Merge branch 'main' into media_refactor

.drone.yml

@@ -107,15 +107,12 @@ volumes:
 
 trigger:
   repo:
-    exclude:
-    - "*"
-    include:
     - superseriousbusiness/gotosocial
     - NyaaaWhatsUpDoc/gotosocial
     - f0x52/gotosocial
 
 ---
 kind: signature
-hmac: 6229aa9f503d87f4f6043a97eab2a73cb7ae466eb89eeb6479692aabc1c0f6c1
+hmac: f6372893445074c19e33057cf2cb94ddc9b5c54108094f9bfd40aae7c501f87c
 
 ...

README.md

@@ -1,6 +1,6 @@
 # GoToSocial <!-- omit in toc -->
 
-![patrons](https://img.shields.io/liberapay/patrons/GoToSocial.svg?logo=liberapay) ![receives](https://img.shields.io/liberapay/receives/GoToSocial.svg?logo=liberapay)
+![patrons](https://img.shields.io/liberapay/patrons/GoToSocial.svg?logo=liberapay) ![receives](https://img.shields.io/liberapay/receives/GoToSocial.svg?logo=liberapay) [![Build Status](https://drone.superseriousbusiness.org/api/badges/superseriousbusiness/gotosocial/status.svg?ref=refs/heads/main)](https://drone.superseriousbusiness.org/superseriousbusiness/gotosocial)
 
 GoToSocial is an [ActivityPub](https://activitypub.rocks/) social network server, written in Golang.
 

cmd/gotosocial/action/server/server.go

@@ -67,7 +67,6 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/oidc"
 	"github.com/superseriousbusiness/gotosocial/internal/processing"
 	"github.com/superseriousbusiness/gotosocial/internal/router"
-	timelineprocessing "github.com/superseriousbusiness/gotosocial/internal/timeline"
 	"github.com/superseriousbusiness/gotosocial/internal/transport"
 	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
 	"github.com/superseriousbusiness/gotosocial/internal/web"
@@ -97,7 +96,6 @@ var Start action.GTSAction = func(ctx context.Context) error {
 
 	// build converters and util
 	typeConverter := typeutils.NewConverter(dbService)
-	timelineManager := timelineprocessing.NewManager(dbService, typeConverter)
 
 	// Open the storage backend
 	storageBasePath := viper.GetString(config.Keys.StorageLocalBasePath)
@@ -140,7 +138,7 @@ var Start action.GTSAction = func(ctx context.Context) error {
 	}
 
 	// create and start the message processor using the other services we've created so far
-	processor := processing.NewProcessor(typeConverter, federator, oauthServer, mediaManager, storage, timelineManager, dbService, emailSender)
+	processor := processing.NewProcessor(typeConverter, federator, oauthServer, mediaHandler, storage, dbService, emailSender)
 	if err := processor.Start(ctx); err != nil {
 		return fmt.Errorf("error starting processor: %s", err)
 	}

docs/admin/cli.md

@@ -31,7 +31,7 @@ Under `Available Commands`, you can see the standard `server` command. But there
 
 **Please note -- for all of these commands, you will still need to set the global options correctly so that the CLI tool knows how eg., how to connect to your database, which database to use, which host and account domain to use etc.**
 
-You can set these options using environment variables, passing them as CLI flags (eg., `gotosocial [commands] --host example.org`), or by just pointing the CLI tool towards your config file (eg., `gotosocial  [commands] --config-path ./config.yaml`).
+You can set these options using environment variables, passing them as CLI flags (eg., `gotosocial [commands] --host example.org`), or by just pointing the CLI tool towards your config file (eg., `gotosocial --config-path ./config.yaml [commands]`).
 
 ## gotosocial admin
 

docs/configuration/database.md

@@ -8,7 +8,7 @@ By default, GoToSocial will use Postgres, but this is easy to change.
 
 SQLite, as the name implies, is the lightest database type that GoToSocial can use. It stores entries in a simple file format, usually in the same directory as the GoToSocial binary itself. SQLite is great for small instances and lower-powered machines like Raspberry Pi, where a dedicated database would be overkill.
 
-To configure GoToSocial to use SQLite, change `db-type` to `sqlite`. The `address` setting will then be a filename instead of an address, so you might want to change it to `sqlite.db` or something similar.
+To configure GoToSocial to use SQLite, change `db-type` to `sqlite`. The `address` setting will then be a filename instead of an address, so you will want to change it to `sqlite.db` or something similar.
 
 Note that the `:memory:` setting will use an *in-memory database* which will be wiped when your GoToSocial instance stops running. This is for testing only and is absolutely not suitable for running a proper instance, so *don't do this*.
 
@@ -57,7 +57,17 @@ grant all privileges on database gotosocial to gotosocial;
 db-type: "postgres"
 
 # String. Database address or parameters.
-# Examples: ["localhost","my.db.host","127.0.0.1","192.111.39.110",":memory:"]
+#
+# For Postgres, this should be the address or socket at which the database can be reached.
+#
+# For Sqlite, this should be the path to your sqlite database file. Eg., /opt/gotosocial/sqlite.db.
+# If the file doesn't exist at the specified path, it will be created.
+# If just a filename is provided (no directory) then the database will be created in the same directory
+# as the GoToSocial binary.
+# If address is set to :memory: then an in-memory database will be used (no file).
+# WARNING: :memory: should NOT BE USED except for testing purposes.
+#
+# Examples: ["localhost","my.db.host","127.0.0.1","192.111.39.110",":memory:", "sqlite.db"]
 # Default: ""
 db-address: ""
 

docs/configuration/index.md

@@ -13,7 +13,7 @@ There are three different methods for configuring a GoToSocial instance, which c
 The easiest way to configure GoToSocial is to pass a configuration file to to the `gotosocial server start` command, for example:
 
 ```bash
-gotosocial server start --config-path ./config.yaml
+gotosocial --config-path ./config.yaml server start
 ```
 
 The command expects a file in [YAML](https://en.wikipedia.org/wiki/YAML) or [JSON](https://en.wikipedia.org/wiki/JSON) format.

docs/configuration/letsencrypt.md

@@ -11,11 +11,11 @@
 
 # Bool. Whether or not letsencrypt should be enabled for the server.
 # If false, the rest of the settings here will be ignored.
-# You should only change this if you want to serve GoToSocial behind a reverse proxy
-# like Traefik, HAProxy, or Nginx.
+# If you serve GoToSocial behind a reverse proxy like nginx or traefik, leave this turned off.
+# If you don't, then turn it on so that you can use https.
 # Options: [true, false]
-# Default: true
-letsencrypt-enabled: true
+# Default: false
+letsencrypt-enabled: false
 
 # Int. Port to listen for letsencrypt certificate challenges on.
 # If letsencrypt is enabled, this port must be reachable or you won't be able to obtain certs.

docs/installation_guide/binary.md

@@ -51,6 +51,7 @@ Now open the file in your text editor of choice so that you can set some importa
 - Set `db-type` to `sqlite`.
 - Set `db-address` to `sqlite.db`.
 - Set `storage-local-base-path` to the storage directory you created above (eg., `/gotosocial/storage`).
+- Set `letsencrypt-enabled` to `true`.
 - Set `letsencrypt-cert-dir` to the certificate storage directory you created above (eg., `/gotosocial/storage/certs`).
 
 The above options assume you're using SQLite as your database. If you want to use Postgres instead, see [here](../configuration/database.md) for the config options.
@@ -62,7 +63,7 @@ You can now run the binary.
 Start the GoToSocial server with the following command:
 
 ```bash
-./gotosocial server start --config-path ./config.yaml
+./gotosocial --config-path ./config.yaml server start
 ```
 
 The server should now start up and you should be able to access the splash page by navigating to your domain in the browser. Note that it might take up to a minute or so for your LetsEncrypt certificates to be created for the first time, so refresh a few times if necessary.
@@ -76,7 +77,7 @@ You can use the GoToSocial binary to also create, confirm, and promote your user
 Run the following command to create a new account:
 
 ```bash
-./gotosocial admin account create --config-path ./config.yaml --username some_username --email some_email@whatever.org --password SOME_PASSWORD
+./gotosocial --config-path ./config.yaml admin account create --username some_username --email some_email@whatever.org --password SOME_PASSWORD
 ```
 
 In the above command, replace `some_username` with your desired username, `some_email@whatever.org` with the email address you want to associate with your account, and `SOME_PASSWORD` with a secure password.
@@ -84,7 +85,7 @@ In the above command, replace `some_username` with your desired username, `some_
 Run the following command to confirm the account you just created:
 
 ```bash
-./gotosocial admin account confirm --config-path ./config.yaml --username some_username
+./gotosocial --config-path ./config.yaml admin account confirm --username some_username
 ```
 
 Replace `some_username` with the username of the account you just created.
@@ -92,7 +93,7 @@ Replace `some_username` with the username of the account you just created.
 If you want your user to have admin rights, you can promote them using a similar command:
 
 ```bash
-./gotosocial admin account promote --config-path ./config.yaml --username some_username
+./gotosocial --config-path ./config.yaml admin account promote --username some_username
 ```
 
 Replace `some_username` with the username of the account you just created.

docs/installation_guide/nginx.md

@@ -59,6 +59,7 @@ The file you're about to create should look a bit like this:
 ```nginx.conf
 server {
   listen 80;
+  listen [::]:80;
   server_name example.com;
   location / {
     proxy_pass http://localhost:8080;
@@ -67,6 +68,8 @@ server {
 }
 ```
 
+Note: You can remove the line `listen [::]:80;` if your server is not ipv6 capable or you'd rather not use ipv6.
+
 Change `proxy_pass` to the ip and port that you're actually serving GoToSocial on and change `server_name` to your own domain name.
 If your domain name is `gotosocial.example.com` then `server_name gotosocial.example.com;` would be the correct value.
 If you're running GoToSocial on another machine with the local ip of 192.168.178.69 and on port 8080 then `proxy_pass http://192.168.178.69:8080;` would be the correct value.
@@ -86,7 +89,7 @@ sudo nginx -t
 
 If everything is fine you should get this as output:
 
-```
+```text
 nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
 nginx: configuration file /etc/nginx/nginx.conf test is successful
 ```

example/config.yaml

@@ -93,7 +93,17 @@ trusted-proxies:
 db-type: "postgres"
 
 # String. Database address or parameters.
-# Examples: ["localhost","my.db.host","127.0.0.1","192.111.39.110",":memory:"]
+#
+# For Postgres, this should be the address or socket at which the database can be reached.
+#
+# For Sqlite, this should be the path to your sqlite database file. Eg., /opt/gotosocial/sqlite.db.
+# If the file doesn't exist at the specified path, it will be created.
+# If just a filename is provided (no directory) then the database will be created in the same directory
+# as the GoToSocial binary.
+# If address is set to :memory: then an in-memory database will be used (no file).
+# WARNING: :memory: should NOT BE USED except for testing purposes.
+#
+# Examples: ["localhost","my.db.host","127.0.0.1","192.111.39.110",":memory:", "sqlite.db"]
 # Default: ""
 db-address: ""
 
@@ -258,11 +268,11 @@ statuses-media-max-files: 6
 
 # Bool. Whether or not letsencrypt should be enabled for the server.
 # If false, the rest of the settings here will be ignored.
-# You should only change this if you want to serve GoToSocial behind a reverse proxy
-# like Traefik, HAProxy, or Nginx.
+# If you serve GoToSocial behind a reverse proxy like nginx or traefik, leave this turned off.
+# If you don't, then turn it on so that you can use https.
 # Options: [true, false]
-# Default: true
-letsencrypt-enabled: true
+# Default: false
+letsencrypt-enabled: false
 
 # Int. Port to listen for letsencrypt certificate challenges on.
 # If letsencrypt is enabled, this port must be reachable or you won't be able to obtain certs.

go.mod

@@ -3,6 +3,7 @@ module github.com/superseriousbusiness/gotosocial
 go 1.17
 
 require (
+	codeberg.org/gruf/go-errors v1.0.5
 	codeberg.org/gruf/go-runners v1.2.0
 	codeberg.org/gruf/go-store v1.3.3
 	github.com/ReneKroon/ttlcache v1.7.0
@@ -46,7 +47,6 @@ require (
 
 require (
 	codeberg.org/gruf/go-bytes v1.0.2 // indirect
-	codeberg.org/gruf/go-errors v1.0.5 // indirect
 	codeberg.org/gruf/go-fastpath v1.0.2 // indirect
 	codeberg.org/gruf/go-format v1.0.3 // indirect
 	codeberg.org/gruf/go-hashenc v1.0.1 // indirect

internal/api/client/auth/auth.go

@@ -32,10 +32,23 @@ import (
 const (
 	// AuthSignInPath is the API path for users to sign in through
 	AuthSignInPath = "/auth/sign_in"
+
+	// CheckYourEmailPath users land here after registering a new account, instructs them to confirm thier email
+	CheckYourEmailPath = "/check_your_email"
+
+	// WaitForApprovalPath users land here after confirming thier email but before an admin approves thier account
+	// (if such is required)
+	WaitForApprovalPath = "/wait_for_approval"
+
+	// AccountDisabledPath users land here when thier account is suspended by an admin
+	AccountDisabledPath = "/account_disabled"
+
 	// OauthTokenPath is the API path to use for granting token requests to users with valid credentials
 	OauthTokenPath = "/oauth/token"
+
 	// OauthAuthorizePath is the API path for authorization requests (eg., authorize this app to act on my behalf as a user)
 	OauthAuthorizePath = "/oauth/authorize"
+
 	// CallbackPath is the API path for receiving callback tokens from external OIDC providers
 	CallbackPath = oidc.CallbackPath
 

internal/api/client/auth/auth_test.go

@@ -18,4 +18,96 @@
 
 package auth_test
 
-// TODO
+import (
+	"context"
+	"fmt"
+	"net/http/httptest"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-contrib/sessions/memstore"
+	"github.com/gin-gonic/gin"
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/api/client/auth"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/internal/oidc"
+	"github.com/superseriousbusiness/gotosocial/internal/router"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type AuthStandardTestSuite struct {
+	suite.Suite
+	db          db.DB
+	idp         oidc.IDP
+	oauthServer oauth.Server
+
+	// standard suite models
+	testTokens       map[string]*gtsmodel.Token
+	testClients      map[string]*gtsmodel.Client
+	testApplications map[string]*gtsmodel.Application
+	testUsers        map[string]*gtsmodel.User
+	testAccounts     map[string]*gtsmodel.Account
+
+	// module being tested
+	authModule *auth.Module
+}
+
+const (
+	sessionUserID   = "userid"
+	sessionClientID = "client_id"
+)
+
+func (suite *AuthStandardTestSuite) SetupSuite() {
+	suite.testTokens = testrig.NewTestTokens()
+	suite.testClients = testrig.NewTestClients()
+	suite.testApplications = testrig.NewTestApplications()
+	suite.testUsers = testrig.NewTestUsers()
+	suite.testAccounts = testrig.NewTestAccounts()
+}
+
+func (suite *AuthStandardTestSuite) SetupTest() {
+	testrig.InitTestConfig()
+	suite.db = testrig.NewTestDB()
+	testrig.InitTestLog()
+
+	suite.oauthServer = testrig.NewTestOauthServer(suite.db)
+	var err error
+	suite.idp, err = oidc.NewIDP(context.Background())
+	if err != nil {
+		panic(err)
+	}
+	suite.authModule = auth.New(suite.db, suite.oauthServer, suite.idp).(*auth.Module)
+	testrig.StandardDBSetup(suite.db, nil)
+}
+
+func (suite *AuthStandardTestSuite) TearDownTest() {
+	testrig.StandardDBTeardown(suite.db)
+}
+
+func (suite *AuthStandardTestSuite) newContext(requestMethod string, requestPath string) (*gin.Context, *httptest.ResponseRecorder) {
+	// create the recorder and gin test context
+	recorder := httptest.NewRecorder()
+	ctx, engine := gin.CreateTestContext(recorder)
+
+	// load templates into the engine
+	testrig.ConfigureTemplatesWithGin(engine)
+
+	// create the request
+	protocol := viper.GetString(config.Keys.Protocol)
+	host := viper.GetString(config.Keys.Host)
+	baseURI := fmt.Sprintf("%s://%s", protocol, host)
+	requestURI := fmt.Sprintf("%s/%s", baseURI, requestPath)
+	ctx.Request = httptest.NewRequest(requestMethod, requestURI, nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "text/html")
+
+	// trigger the session middleware on the context
+	store := memstore.NewStore(make([]byte, 32), make([]byte, 32))
+	store.Options(router.SessionOptions())
+	sessionMiddleware := sessions.Sessions("gotosocial-localhost", store)
+	sessionMiddleware(ctx)
+
+	return ctx, recorder
+}

internal/api/client/auth/authorize.go

@@ -44,7 +44,7 @@ func (m *Module) AuthorizeGETHandler(c *gin.Context) {
 	s := sessions.Default(c)
 
 	if _, err := api.NegotiateAccept(c, api.HTMLAcceptHeaders...); err != nil {
-		c.JSON(http.StatusNotAcceptable, gin.H{"error": err.Error()})
+		c.HTML(http.StatusNotAcceptable, "error.tmpl", gin.H{"error": err.Error()})
 		return
 	}
 
@@ -57,7 +57,7 @@ func (m *Module) AuthorizeGETHandler(c *gin.Context) {
 		if err := c.Bind(form); err != nil {
 			l.Debugf("invalid auth form: %s", err)
 			m.clearSession(s)
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.HTML(http.StatusBadRequest, "error.tmpl", gin.H{"error": err.Error()})
 			return
 		}
 		l.Debugf("parsed auth form: %+v", form)
@@ -65,7 +65,7 @@ func (m *Module) AuthorizeGETHandler(c *gin.Context) {
 		if err := extractAuthForm(s, form); err != nil {
 			l.Debugf(fmt.Sprintf("error parsing form at /oauth/authorize: %s", err))
 			m.clearSession(s)
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.HTML(http.StatusBadRequest, "error.tmpl", gin.H{"error": err.Error()})
 			return
 		}
 		c.Redirect(http.StatusSeeOther, AuthSignInPath)
@@ -75,28 +75,33 @@ func (m *Module) AuthorizeGETHandler(c *gin.Context) {
 	// We can use the client_id on the session to retrieve info about the app associated with the client_id
 	clientID, ok := s.Get(sessionClientID).(string)
 	if !ok || clientID == "" {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "no client_id found in session"})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": "no client_id found in session"})
 		return
 	}
 	app := &gtsmodel.Application{}
 	if err := m.db.GetWhere(c.Request.Context(), []db.Where{{Key: sessionClientID, Value: clientID}}, app); err != nil {
 		m.clearSession(s)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("no application found for client id %s", clientID)})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{
+			"error": fmt.Sprintf("no application found for client id %s", clientID),
+		})
 		return
 	}
 
-	// we can also use the userid of the user to fetch their username from the db to greet them nicely <3
+	// redirect the user if they have not confirmed their email yet, thier account has not been approved yet,
+	// or thier account has been disabled.
 	user := &gtsmodel.User{}
 	if err := m.db.GetByID(c.Request.Context(), userID, user); err != nil {
 		m.clearSession(s)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": err.Error()})
 		return
 	}
-
 	acct, err := m.db.GetAccountByID(c.Request.Context(), user.AccountID)
 	if err != nil {
 		m.clearSession(s)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": err.Error()})
+		return
+	}
+	if !ensureUserIsAuthorizedOrRedirect(c, user, acct) {
 		return
 	}
 
@@ -104,13 +109,13 @@ func (m *Module) AuthorizeGETHandler(c *gin.Context) {
 	redirect, ok := s.Get(sessionRedirectURI).(string)
 	if !ok || redirect == "" {
 		m.clearSession(s)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "no redirect_uri found in session"})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": "no redirect_uri found in session"})
 		return
 	}
 	scope, ok := s.Get(sessionScope).(string)
 	if !ok || scope == "" {
 		m.clearSession(s)
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "no scope found in session"})
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": "no scope found in session"})
 		return
 	}
 
@@ -170,10 +175,28 @@ func (m *Module) AuthorizePOSTHandler(c *gin.Context) {
 		errs = append(errs, "session missing userid")
 	}
 
+	// redirect the user if they have not confirmed their email yet, thier account has not been approved yet,
+	// or thier account has been disabled.
+	user := &gtsmodel.User{}
+	if err := m.db.GetByID(c.Request.Context(), userID, user); err != nil {
+		m.clearSession(s)
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": err.Error()})
+		return
+	}
+	acct, err := m.db.GetAccountByID(c.Request.Context(), user.AccountID)
+	if err != nil {
+		m.clearSession(s)
+		c.HTML(http.StatusInternalServerError, "error.tmpl", gin.H{"error": err.Error()})
+		return
+	}
+	if !ensureUserIsAuthorizedOrRedirect(c, user, acct) {
+		return
+	}
+
 	m.clearSession(s)
 
 	if len(errs) != 0 {
-		c.JSON(http.StatusBadRequest, gin.H{"error": strings.Join(errs, ": ")})
+		c.HTML(http.StatusBadRequest, "error.tmpl", gin.H{"error": strings.Join(errs, ": ")})
 		return
 	}
 
@@ -190,7 +213,7 @@ func (m *Module) AuthorizePOSTHandler(c *gin.Context) {
 
 	// and proceed with authorization using the oauth2 library
 	if err := m.server.HandleAuthorizeRequest(c.Writer, c.Request); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		c.HTML(http.StatusBadRequest, "error.tmpl", gin.H{"error": err.Error()})
 	}
 }
 
@@ -216,3 +239,27 @@ func extractAuthForm(s sessions.Session, form *model.OAuthAuthorize) error {
 	s.Set(sessionState, uuid.NewString())
 	return s.Save()
 }
+
+func ensureUserIsAuthorizedOrRedirect(ctx *gin.Context, user *gtsmodel.User, account *gtsmodel.Account) bool {
+	if user.ConfirmedAt.IsZero() {
+		ctx.Redirect(http.StatusSeeOther, CheckYourEmailPath)
+		return false
+	}
+
+	if !user.Approved {
+		ctx.Redirect(http.StatusSeeOther, WaitForApprovalPath)
+		return false
+	}
+
+	if user.Disabled {
+		ctx.Redirect(http.StatusSeeOther, AccountDisabledPath)
+		return false
+	}
+
+	if !account.SuspendedAt.IsZero() {
+		ctx.Redirect(http.StatusSeeOther, AccountDisabledPath)
+		return false
+	}
+
+	return true
+}

internal/api/client/auth/authorize_test.go

@@ -0,0 +1,113 @@
+package auth_test
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"codeberg.org/gruf/go-errors"
+	"github.com/gin-contrib/sessions"
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/api/client/auth"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+type AuthAuthorizeTestSuite struct {
+	AuthStandardTestSuite
+}
+
+type authorizeHandlerTestCase struct {
+	description            string
+	mutateUserAccount      func(*gtsmodel.User, *gtsmodel.Account)
+	expectedStatusCode     int
+	expectedLocationHeader string
+}
+
+func (suite *AuthAuthorizeTestSuite) TestAccountAuthorizeHandler() {
+
+	var tests = []authorizeHandlerTestCase{
+		{
+			description: "user has their email unconfirmed",
+			mutateUserAccount: func(user *gtsmodel.User, account *gtsmodel.Account) {
+				// nothing to do, weed_lord420 already has their email unconfirmed
+			},
+			expectedStatusCode:     http.StatusSeeOther,
+			expectedLocationHeader: auth.CheckYourEmailPath,
+		},
+		{
+			description: "user has their email confirmed but is not approved",
+			mutateUserAccount: func(user *gtsmodel.User, account *gtsmodel.Account) {
+				user.ConfirmedAt = time.Now()
+				user.Email = user.UnconfirmedEmail
+			},
+			expectedStatusCode:     http.StatusSeeOther,
+			expectedLocationHeader: auth.WaitForApprovalPath,
+		},
+		{
+			description: "user has their email confirmed and is approved, but User entity has been disabled",
+			mutateUserAccount: func(user *gtsmodel.User, account *gtsmodel.Account) {
+				user.ConfirmedAt = time.Now()
+				user.Email = user.UnconfirmedEmail
+				user.Approved = true
+				user.Disabled = true
+			},
+			expectedStatusCode:     http.StatusSeeOther,
+			expectedLocationHeader: auth.AccountDisabledPath,
+		},
+		{
+			description: "user has their email confirmed and is approved, but Account entity has been suspended",
+			mutateUserAccount: func(user *gtsmodel.User, account *gtsmodel.Account) {
+				user.ConfirmedAt = time.Now()
+				user.Email = user.UnconfirmedEmail
+				user.Approved = true
+				user.Disabled = false
+				account.SuspendedAt = time.Now()
+			},
+			expectedStatusCode:     http.StatusSeeOther,
+			expectedLocationHeader: auth.AccountDisabledPath,
+		},
+	}
+
+	doTest := func(testCase authorizeHandlerTestCase) {
+		ctx, recorder := suite.newContext(http.MethodGet, auth.OauthAuthorizePath)
+
+		user := suite.testUsers["unconfirmed_account"]
+		account := suite.testAccounts["unconfirmed_account"]
+
+		testSession := sessions.Default(ctx)
+		testSession.Set(sessionUserID, user.ID)
+		testSession.Set(sessionClientID, suite.testApplications["application_1"].ClientID)
+		if err := testSession.Save(); err != nil {
+			panic(errors.WrapMsgf(err, "failed on case: %s", testCase.description))
+		}
+
+		testCase.mutateUserAccount(user, account)
+
+		testCase.description = fmt.Sprintf("%s, %t, %s", user.Email, user.Disabled, account.SuspendedAt)
+
+		user.UpdatedAt = time.Now()
+		err := suite.db.UpdateByPrimaryKey(context.Background(), user)
+		suite.NoError(err)
+		_, err = suite.db.UpdateAccount(context.Background(), account)
+		suite.NoError(err)
+
+		// call the handler
+		suite.authModule.AuthorizeGETHandler(ctx)
+
+		// 1. we should have a redirect
+		suite.Equal(testCase.expectedStatusCode, recorder.Code, fmt.Sprintf("failed on case: %s", testCase.description))
+
+		// 2. we should have a redirect to the check your email path, as this user has not confirmed their email yet.
+		suite.Equal(testCase.expectedLocationHeader, recorder.Header().Get("Location"), fmt.Sprintf("failed on case: %s", testCase.description))
+	}
+
+	for _, testCase := range tests {
+		doTest(testCase)
+	}
+}
+
+func TestAccountUpdateTestSuite(t *testing.T) {
+	suite.Run(t, new(AuthAuthorizeTestSuite))
+}

internal/api/client/auth/callback.go

@@ -30,8 +30,6 @@ import (
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
-	"github.com/spf13/viper"
-	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/oidc"
@@ -206,19 +204,27 @@ func (m *Module) parseUserFromClaims(ctx context.Context, claims *oidc.Claims, i
 		}
 	}
 
-	// we still need to set *a* password even if it's not a password the user will end up using, so set something random
-	// in this case, we'll just set two uuids on top of each other, which should be long + random enough to baffle any attempts to crack.
+	// We still need to set *a* password even if it's not a password the user will end up using, so set something random.
+	// We'll just set two uuids on top of each other, which should be long + random enough to baffle any attempts to crack.
 	//
-	// if the user ever wants to log in using gts password rather than oidc flow, they'll have to request a password reset, which is fine
+	// If the user ever wants to log in using gts password rather than oidc flow, they'll have to request a password reset, which is fine
 	password := uuid.NewString() + uuid.NewString()
 
+	// Since this user is created via oidc, which has been set up by the admin, we can assume that the account is already
+	// implicitly approved, and that the email address has already been verified: otherwise, we end up in situations where
+	// the admin first approves the user in OIDC, and then has to approve them again in GoToSocial, which doesn't make sense.
+	//
+	// In other words, if a user logs in via OIDC, they should be able to use their account straight away.
+	//
+	// See: https://github.com/superseriousbusiness/gotosocial/issues/357
+	requireApproval := false
+	emailVerified := true
+
 	// create the user! this will also create an account and store it in the database so we don't need to do that here
-	requireApproval := viper.GetBool(config.Keys.AccountsApprovalRequired)
-	user, err = m.db.NewSignup(ctx, username, "", requireApproval, claims.Email, password, ip, "", appID, claims.EmailVerified, admin)
+	user, err = m.db.NewSignup(ctx, username, "", requireApproval, claims.Email, password, ip, "", appID, emailVerified, admin)
 	if err != nil {
 		return nil, fmt.Errorf("error creating user: %s", err)
 	}
 
 	return user, nil
-
 }

internal/api/client/media/mediacreate.go

@@ -149,11 +149,9 @@ func validateCreateMedia(form *model.AttachmentRequest) error {
 		return fmt.Errorf("file size limit exceeded: limit is %d bytes but attachment was %d bytes", maxSize, form.File.Size)
 	}
 
-	if len(form.Description) < minDescriptionChars || len(form.Description) > maxDescriptionChars {
+	if len(form.Description) > maxDescriptionChars {
 		return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, len(form.Description))
 	}
 
-	// TODO: validate focus here
-
 	return nil
 }

internal/api/client/media/mediacreate_test.go

@@ -21,6 +21,8 @@ package media_test
 import (
 	"bytes"
 	"context"
+	"crypto/rand"
+	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
@@ -31,10 +33,11 @@ import (
 	"codeberg.org/gruf/go-store/kv"
 	"github.com/gin-gonic/gin"
 	"github.com/sirupsen/logrus"
-	"github.com/stretchr/testify/assert"
+	"github.com/spf13/viper"
 	"github.com/stretchr/testify/suite"
 	mediamodule "github.com/superseriousbusiness/gotosocial/internal/api/client/media"
 	"github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/email"
 	"github.com/superseriousbusiness/gotosocial/internal/federation"
@@ -117,7 +120,7 @@ func (suite *MediaCreateTestSuite) TearDownTest() {
 	ACTUAL TESTS
 */
 
-func (suite *MediaCreateTestSuite) TestStatusCreatePOSTImageHandlerSuccessful() {
+func (suite *MediaCreateTestSuite) TestMediaCreateSuccessful() {
 	// set up the context for the request
 	t := suite.testTokens["local_account_1"]
 	oauthToken := oauth.DBTokenToToken(t)
@@ -171,16 +174,16 @@ func (suite *MediaCreateTestSuite) TestStatusCreatePOSTImageHandlerSuccessful()
 	result := recorder.Result()
 	defer result.Body.Close()
 	b, err := ioutil.ReadAll(result.Body)
-	assert.NoError(suite.T(), err)
+	suite.NoError(err)
 	fmt.Println(string(b))
 
 	attachmentReply := &model.Attachment{}
 	err = json.Unmarshal(b, attachmentReply)
-	assert.NoError(suite.T(), err)
+	suite.NoError(err)
 
-	assert.Equal(suite.T(), "this is a test image -- a cool background from somewhere", attachmentReply.Description)
-	assert.Equal(suite.T(), "image", attachmentReply.Type)
-	assert.EqualValues(suite.T(), model.MediaMeta{
+	suite.Equal("this is a test image -- a cool background from somewhere", attachmentReply.Description)
+	suite.Equal("image", attachmentReply.Type)
+	suite.EqualValues(model.MediaMeta{
 		Original: model.MediaDimensions{
 			Width:  1920,
 			Height: 1080,
@@ -198,11 +201,89 @@ func (suite *MediaCreateTestSuite) TestStatusCreatePOSTImageHandlerSuccessful()
 			Y: 0.5,
 		},
 	}, attachmentReply.Meta)
-	assert.Equal(suite.T(), "LjBzUo#6RQR._NvzRjWF?urqV@a$", attachmentReply.Blurhash)
-	assert.NotEmpty(suite.T(), attachmentReply.ID)
-	assert.NotEmpty(suite.T(), attachmentReply.URL)
-	assert.NotEmpty(suite.T(), attachmentReply.PreviewURL)
-	assert.Equal(suite.T(), len(storageKeysBeforeRequest)+2, len(storageKeysAfterRequest)) // 2 images should be added to storage: the original and the thumbnail
+	suite.Equal("LjBzUo#6RQR._NvzRjWF?urqV@a$", attachmentReply.Blurhash)
+	suite.NotEmpty(attachmentReply.ID)
+	suite.NotEmpty(attachmentReply.URL)
+	suite.NotEmpty(attachmentReply.PreviewURL)
+	suite.Equal(len(storageKeysBeforeRequest)+2, len(storageKeysAfterRequest)) // 2 images should be added to storage: the original and the thumbnail
+}
+
+func (suite *MediaCreateTestSuite) TestMediaCreateLongDescription() {
+	// set up the context for the request
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	recorder := httptest.NewRecorder()
+	ctx, _ := gin.CreateTestContext(recorder)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+
+	// read a random string of a really long description
+	descriptionBytes := make([]byte, 5000)
+	if _, err := rand.Read(descriptionBytes); err != nil {
+		panic(err)
+	}
+	description := base64.RawStdEncoding.EncodeToString(descriptionBytes)
+
+	// create the request
+	buf, w, err := testrig.CreateMultipartFormData("file", "../../../../testrig/media/test-jpeg.jpg", map[string]string{
+		"description": description,
+		"focus":       "-0.5,0.5",
+	})
+	if err != nil {
+		panic(err)
+	}
+	ctx.Request = httptest.NewRequest(http.MethodPost, fmt.Sprintf("http://localhost:8080/%s", mediamodule.BasePath), bytes.NewReader(buf.Bytes())) // the endpoint we're hitting
+	ctx.Request.Header.Set("Content-Type", w.FormDataContentType())
+	ctx.Request.Header.Set("accept", "application/json")
+
+	// do the actual request
+	suite.mediaModule.MediaCreatePOSTHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusUnprocessableEntity, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+
+	expectedErr := fmt.Sprintf(`{"error":"image description length must be between 0 and 500 characters (inclusive), but provided image description was %d chars"}`, len(description))
+	suite.Equal(expectedErr, string(b))
+}
+
+func (suite *MediaCreateTestSuite) TestMediaCreateTooShortDescription() {
+	// set the min description length
+	viper.Set(config.Keys.MediaDescriptionMinChars, 500)
+
+	// set up the context for the request
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	recorder := httptest.NewRecorder()
+	ctx, _ := gin.CreateTestContext(recorder)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+
+	// create the request
+	buf, w, err := testrig.CreateMultipartFormData("file", "../../../../testrig/media/test-jpeg.jpg", map[string]string{
+		"description": "", // provide an empty description
+		"focus":       "-0.5,0.5",
+	})
+	if err != nil {
+		panic(err)
+	}
+	ctx.Request = httptest.NewRequest(http.MethodPost, fmt.Sprintf("http://localhost:8080/%s", mediamodule.BasePath), bytes.NewReader(buf.Bytes())) // the endpoint we're hitting
+	ctx.Request.Header.Set("Content-Type", w.FormDataContentType())
+	ctx.Request.Header.Set("accept", "application/json")
+
+	// do the actual request
+	suite.mediaModule.MediaCreatePOSTHandler(ctx)
+
+	// check response -- there should be no error because minimum description length is checked on *UPDATE*, not initial upload
+	suite.EqualValues(http.StatusOK, recorder.Code)
 }
 
 func TestMediaCreateTestSuite(t *testing.T) {

internal/api/client/media/mediaupdate_test.go

@@ -0,0 +1,235 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package media_test
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"codeberg.org/gruf/go-store/kv"
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/suite"
+	mediamodule "github.com/superseriousbusiness/gotosocial/internal/api/client/media"
+	"github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/email"
+	"github.com/superseriousbusiness/gotosocial/internal/federation"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/media"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/internal/processing"
+	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type MediaUpdateTestSuite struct {
+	// standard suite interfaces
+	suite.Suite
+	db           db.DB
+	storage      *kv.KVStore
+	federator    federation.Federator
+	tc           typeutils.TypeConverter
+	mediaHandler media.Handler
+	oauthServer  oauth.Server
+	emailSender  email.Sender
+	processor    processing.Processor
+
+	// standard suite models
+	testTokens       map[string]*gtsmodel.Token
+	testClients      map[string]*gtsmodel.Client
+	testApplications map[string]*gtsmodel.Application
+	testUsers        map[string]*gtsmodel.User
+	testAccounts     map[string]*gtsmodel.Account
+	testAttachments  map[string]*gtsmodel.MediaAttachment
+
+	// item being tested
+	mediaModule *mediamodule.Module
+}
+
+/*
+	TEST INFRASTRUCTURE
+*/
+
+func (suite *MediaUpdateTestSuite) SetupSuite() {
+	// setup standard items
+	testrig.InitTestConfig()
+	testrig.InitTestLog()
+	suite.db = testrig.NewTestDB()
+	suite.storage = testrig.NewTestStorage()
+	suite.tc = testrig.NewTestTypeConverter(suite.db)
+	suite.mediaHandler = testrig.NewTestMediaHandler(suite.db, suite.storage)
+	suite.oauthServer = testrig.NewTestOauthServer(suite.db)
+	suite.federator = testrig.NewTestFederator(suite.db, testrig.NewTestTransportController(testrig.NewMockHTTPClient(nil), suite.db), suite.storage)
+	suite.emailSender = testrig.NewEmailSender("../../../../web/template/", nil)
+	suite.processor = testrig.NewTestProcessor(suite.db, suite.storage, suite.federator, suite.emailSender)
+
+	// setup module being tested
+	suite.mediaModule = mediamodule.New(suite.processor).(*mediamodule.Module)
+}
+
+func (suite *MediaUpdateTestSuite) TearDownSuite() {
+	if err := suite.db.Stop(context.Background()); err != nil {
+		logrus.Panicf("error closing db connection: %s", err)
+	}
+}
+
+func (suite *MediaUpdateTestSuite) SetupTest() {
+	testrig.StandardDBSetup(suite.db, nil)
+	testrig.StandardStorageSetup(suite.storage, "../../../../testrig/media")
+	suite.testTokens = testrig.NewTestTokens()
+	suite.testClients = testrig.NewTestClients()
+	suite.testApplications = testrig.NewTestApplications()
+	suite.testUsers = testrig.NewTestUsers()
+	suite.testAccounts = testrig.NewTestAccounts()
+	suite.testAttachments = testrig.NewTestAttachments()
+}
+
+func (suite *MediaUpdateTestSuite) TearDownTest() {
+	testrig.StandardDBTeardown(suite.db)
+	testrig.StandardStorageTeardown(suite.storage)
+}
+
+/*
+	ACTUAL TESTS
+*/
+
+func (suite *MediaUpdateTestSuite) TestUpdateImage() {
+	toUpdate := suite.testAttachments["local_account_1_unattached_1"]
+
+	// set up the context for the request
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	recorder := httptest.NewRecorder()
+	ctx, _ := gin.CreateTestContext(recorder)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+
+	// create the request
+	buf, w, err := testrig.CreateMultipartFormData("", "", map[string]string{
+		"id":          toUpdate.ID,
+		"description": "new description!",
+		"focus":       "-0.1,0.3",
+	})
+	if err != nil {
+		panic(err)
+	}
+	ctx.Request = httptest.NewRequest(http.MethodPut, fmt.Sprintf("http://localhost:8080/%s/%s", mediamodule.BasePath, toUpdate.ID), bytes.NewReader(buf.Bytes())) // the endpoint we're hitting
+	ctx.Request.Header.Set("Content-Type", w.FormDataContentType())
+	ctx.Request.Header.Set("accept", "application/json")
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   mediamodule.IDKey,
+			Value: toUpdate.ID,
+		},
+	}
+
+	// do the actual request
+	suite.mediaModule.MediaPUTHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+
+	// reply should be an attachment
+	attachmentReply := &model.Attachment{}
+	err = json.Unmarshal(b, attachmentReply)
+	suite.NoError(err)
+
+	// the reply should contain the updated fields
+	suite.Equal("new description!", attachmentReply.Description)
+	suite.EqualValues("gif", attachmentReply.Type)
+	suite.EqualValues(model.MediaMeta{
+		Original: model.MediaDimensions{Width: 800, Height: 450, FrameRate: "", Duration: 0, Bitrate: 0, Size: "800x450", Aspect: 1.7777778},
+		Small:    model.MediaDimensions{Width: 256, Height: 144, FrameRate: "", Duration: 0, Bitrate: 0, Size: "256x144", Aspect: 1.7777778},
+		Focus:    model.MediaFocus{X: -0.1, Y: 0.3},
+	}, attachmentReply.Meta)
+	suite.Equal(toUpdate.Blurhash, attachmentReply.Blurhash)
+	suite.Equal(toUpdate.ID, attachmentReply.ID)
+	suite.Equal(toUpdate.URL, attachmentReply.URL)
+	suite.NotEmpty(toUpdate.Thumbnail.URL, attachmentReply.PreviewURL)
+}
+
+func (suite *MediaUpdateTestSuite) TestUpdateImageShortDescription() {
+	// set the min description length
+	viper.Set(config.Keys.MediaDescriptionMinChars, 50)
+
+	toUpdate := suite.testAttachments["local_account_1_unattached_1"]
+
+	// set up the context for the request
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	recorder := httptest.NewRecorder()
+	ctx, _ := gin.CreateTestContext(recorder)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+
+	// create the request
+	buf, w, err := testrig.CreateMultipartFormData("", "", map[string]string{
+		"id":          toUpdate.ID,
+		"description": "new description!",
+		"focus":       "-0.1,0.3",
+	})
+	if err != nil {
+		panic(err)
+	}
+	ctx.Request = httptest.NewRequest(http.MethodPut, fmt.Sprintf("http://localhost:8080/%s/%s", mediamodule.BasePath, toUpdate.ID), bytes.NewReader(buf.Bytes())) // the endpoint we're hitting
+	ctx.Request.Header.Set("Content-Type", w.FormDataContentType())
+	ctx.Request.Header.Set("accept", "application/json")
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   mediamodule.IDKey,
+			Value: toUpdate.ID,
+		},
+	}
+
+	// do the actual request
+	suite.mediaModule.MediaPUTHandler(ctx)
+
+	// check response
+	suite.EqualValues(http.StatusBadRequest, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+
+	// reply should be an error message
+	suite.Equal(`{"error":"image description length must be between 50 and 500 characters (inclusive), but provided image description was 16 chars"}`, string(b))
+}
+
+func TestMediaUpdateTestSuite(t *testing.T) {
+	suite.Run(t, new(MediaUpdateTestSuite))
+}

internal/api/model/status.go

@@ -96,6 +96,36 @@ type Status struct {
 	Text string `json:"text"`
 }
 
+/*
+** The below functions are added onto the API model status so that it satisfies
+** the Preparable interface in internal/timeline.
+ */
+
+func (s *Status) GetID() string {
+	return s.ID
+}
+
+func (s *Status) GetAccountID() string {
+	if s.Account != nil {
+		return s.Account.ID
+	}
+	return ""
+}
+
+func (s *Status) GetBoostOfID() string {
+	if s.Reblog != nil {
+		return s.Reblog.ID
+	}
+	return ""
+}
+
+func (s *Status) GetBoostOfAccountID() string {
+	if s.Reblog != nil && s.Reblog.Account != nil {
+		return s.Reblog.Account.ID
+	}
+	return ""
+}
+
 // StatusReblogged represents a reblogged status.
 //
 // swagger:model statusReblogged

internal/api/s2s/webfinger/webfingerget.go

@@ -28,7 +28,6 @@ import (
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 	"github.com/superseriousbusiness/gotosocial/internal/ap"
-	"github.com/superseriousbusiness/gotosocial/internal/api"
 	"github.com/superseriousbusiness/gotosocial/internal/config"
 )
 
@@ -68,11 +67,6 @@ func (m *Module) WebfingerGETRequest(c *gin.Context) {
 		return
 	}
 
-	if _, err := api.NegotiateAccept(c, api.JSONAcceptHeaders...); err != nil {
-		c.JSON(http.StatusNotAcceptable, gin.H{"error": err.Error()})
-		return
-	}
-
 	// remove the acct: prefix if it's present
 	trimAcct := strings.TrimPrefix(resourceQuery, "acct:")
 	// remove the first @ in @whatever@example.org if it's present

internal/api/s2s/webfinger/webfingerget_test.go

@@ -69,7 +69,7 @@ func (suite *WebfingerGetTestSuite) TestFingerUser() {
 func (suite *WebfingerGetTestSuite) TestFingerUserWithDifferentAccountDomainByHost() {
 	viper.Set(config.Keys.Host, "gts.example.org")
 	viper.Set(config.Keys.AccountDomain, "example.org")
-	suite.processor = processing.NewProcessor(suite.tc, suite.federator, testrig.NewTestOauthServer(suite.db), testrig.NewTestMediaManager(suite.db, suite.storage), suite.storage, testrig.NewTestTimelineManager(suite.db), suite.db, suite.emailSender)
+	suite.processor = processing.NewProcessor(suite.tc, suite.federator, testrig.NewTestOauthServer(suite.db), testrig.NewTestMediaHandler(suite.db, suite.storage), suite.storage, suite.db, suite.emailSender)
 	suite.webfingerModule = webfinger.New(suite.processor).(*webfinger.Module)
 
 	targetAccount := accountDomainAccount()
@@ -103,7 +103,7 @@ func (suite *WebfingerGetTestSuite) TestFingerUserWithDifferentAccountDomainByHo
 func (suite *WebfingerGetTestSuite) TestFingerUserWithDifferentAccountDomainByAccountDomain() {
 	viper.Set(config.Keys.Host, "gts.example.org")
 	viper.Set(config.Keys.AccountDomain, "example.org")
-	suite.processor = processing.NewProcessor(suite.tc, suite.federator, testrig.NewTestOauthServer(suite.db), testrig.NewTestMediaManager(suite.db, suite.storage), suite.storage, testrig.NewTestTimelineManager(suite.db), suite.db, suite.emailSender)
+	suite.processor = processing.NewProcessor(suite.tc, suite.federator, testrig.NewTestOauthServer(suite.db), testrig.NewTestMediaHandler(suite.db, suite.storage), suite.storage, suite.db, suite.emailSender)
 	suite.webfingerModule = webfinger.New(suite.processor).(*webfinger.Module)
 
 	targetAccount := accountDomainAccount()

internal/api/security/tokencheck.go

@@ -62,6 +62,22 @@ func (m *Module) TokenCheck(c *gin.Context) {
 			l.Warnf("no user found for userID %s", userID)
 			return
 		}
+
+		if user.ConfirmedAt.IsZero() {
+			l.Warnf("authenticated user %s has never confirmed thier email address", userID)
+			return
+		}
+
+		if !user.Approved {
+			l.Warnf("authenticated user %s's account was never approved by an admin", userID)
+			return
+		}
+
+		if user.Disabled {
+			l.Warnf("authenticated user %s's account was disabled'", userID)
+			return
+		}
+
 		c.Set(oauth.SessionAuthorizedUser, user)
 
 		// fetch account for this token
@@ -74,6 +90,12 @@ func (m *Module) TokenCheck(c *gin.Context) {
 			l.Warnf("no account found for userID %s", userID)
 			return
 		}
+
+		if !acct.SuspendedAt.IsZero() {
+			l.Warnf("authenticated user %s's account (accountId=%s) has been suspended", userID, user.AccountID)
+			return
+		}
+
 		c.Set(oauth.SessionAuthorizedAccount, acct)
 	}
 

internal/config/defaults.go

@@ -63,7 +63,7 @@ var Defaults = Values{
 	StatusesPollOptionMaxChars: 50,
 	StatusesMediaMaxFiles:      6,
 
-	LetsEncryptEnabled:      true,
+	LetsEncryptEnabled:      false,
 	LetsEncryptPort:         80,
 	LetsEncryptCertDir:      "/gotosocial/storage/certs",
 	LetsEncryptEmailAddress: "",

internal/db/bundb/admin.go

@@ -94,13 +94,13 @@ func (a *adminDB) NewSignup(ctx context.Context, username string, reason string,
 
 	// if something went wrong while creating a user, we might already have an account, so check here first...
 	acct := &gtsmodel.Account{}
-	err = a.conn.NewSelect().
+	q := a.conn.NewSelect().
 		Model(acct).
 		Where("username = ?", username).
-		WhereGroup(" AND ", whereEmptyOrNull("domain")).
-		Scan(ctx)
-	if err != nil {
-		// we just don't have an account yet so create one
+		WhereGroup(" AND ", whereEmptyOrNull("domain"))
+
+	if err := q.Scan(ctx); err != nil {
+		// we just don't have an account yet so create one before we proceed
 		accountURIs := uris.GenerateURIsForAccount(username)
 		accountID, err := id.NewRandomULID()
 		if err != nil {
@@ -125,6 +125,7 @@ func (a *adminDB) NewSignup(ctx context.Context, username string, reason string,
 			FollowingURI:          accountURIs.FollowingURI,
 			FeaturedCollectionURI: accountURIs.CollectionURI,
 		}
+
 		if _, err = a.conn.
 			NewInsert().
 			Model(acct).
@@ -158,6 +159,7 @@ func (a *adminDB) NewSignup(ctx context.Context, username string, reason string,
 	if emailVerified {
 		u.ConfirmedAt = time.Now()
 		u.Email = email
+		u.UnconfirmedEmail = ""
 	}
 
 	if admin {

internal/db/bundb/bundb.go

@@ -204,7 +204,11 @@ func NewBunDBService(ctx context.Context) (db.DB, error) {
 }
 
 func sqliteConn(ctx context.Context) (*DBConn, error) {
+	// validate db address has actually been set
 	dbAddress := viper.GetString(config.Keys.DbAddress)
+	if dbAddress == "" {
+		return nil, fmt.Errorf("'%s' was not set when attempting to start sqlite", config.Keys.DbAddress)
+	}
 
 	// Drop anything fancy from DB address
 	dbAddress = strings.Split(dbAddress, "?")[0]

internal/db/bundb/bundbnew_test.go

@@ -0,0 +1,52 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package bundb_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/db/bundb"
+)
+
+type BundbNewTestSuite struct {
+	BunDBStandardTestSuite
+}
+
+func (suite *BundbNewTestSuite) TestCreateNewDB() {
+	// create a new db with standard test settings
+	db, err := bundb.NewBunDBService(context.Background())
+	suite.NoError(err)
+	suite.NotNil(db)
+}
+
+func (suite *BundbNewTestSuite) TestCreateNewSqliteDBNoAddress() {
+	// create a new db with no address specified
+	viper.Set(config.Keys.DbAddress, "")
+	db, err := bundb.NewBunDBService(context.Background())
+	suite.EqualError(err, "'db-address' was not set when attempting to start sqlite")
+	suite.Nil(db)
+}
+
+func TestBundbNewTestSuite(t *testing.T) {
+	suite.Run(t, new(BundbNewTestSuite))
+}

internal/db/bundb/errors.go

@@ -19,7 +19,7 @@ func processPostgresError(err error) db.Error {
 	// (https://www.postgresql.org/docs/10/errcodes-appendix.html)
 	switch pgErr.Code {
 	case "23505" /* unique_violation */ :
-		return db.ErrAlreadyExists
+		return db.NewErrAlreadyExists(pgErr.Message)
 	default:
 		return err
 	}
@@ -36,7 +36,7 @@ func processSQLiteError(err error) db.Error {
 	// Handle supplied error code:
 	switch sqliteErr.Code() {
 	case sqlite3.SQLITE_CONSTRAINT_UNIQUE, sqlite3.SQLITE_CONSTRAINT_PRIMARYKEY:
-		return db.ErrAlreadyExists
+		return db.NewErrAlreadyExists(err.Error())		
 	default:
 		return err
 	}

internal/db/error.go

@@ -28,8 +28,19 @@ var (
 	ErrNoEntries Error = fmt.Errorf("no entries")
 	// ErrMultipleEntries is returned when a caller expected ONE entry for a query, but multiples were found.
 	ErrMultipleEntries Error = fmt.Errorf("multiple entries")
-	// ErrAlreadyExists is returned when a caller tries to insert a database entry that already exists in the db.
-	ErrAlreadyExists Error = fmt.Errorf("already exists")
 	// ErrUnknown denotes an unknown database error.
 	ErrUnknown Error = fmt.Errorf("unknown error")
 )
+
+// ErrAlreadyExists is returned when a caller tries to insert a database entry that already exists in the db.
+type ErrAlreadyExists struct {
+	message string
+}
+
+func (e *ErrAlreadyExists) Error() string {
+	return e.message
+}
+
+func NewErrAlreadyExists(msg string) error {
+	return &ErrAlreadyExists{message: msg}
+}

internal/email/confirm.go

@@ -21,11 +21,15 @@ package email
 import (
 	"bytes"
 	"net/smtp"
+
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
 )
 
 const (
-	confirmTemplate = "email_confirm.tmpl"
-	confirmSubject  = "Subject: GoToSocial Email Confirmation"
+	confirmTemplate = "email_confirm_text.tmpl"
+	confirmSubject  = "GoToSocial Email Confirmation"
 )
 
 func (s *sender) SendConfirmEmail(toAddress string, data ConfirmData) error {
@@ -35,7 +39,11 @@ func (s *sender) SendConfirmEmail(toAddress string, data ConfirmData) error {
 	}
 	confirmBody := buf.String()
 
-	msg := assembleMessage(confirmSubject, confirmBody, toAddress, s.from)
+	msg, err := assembleMessage(confirmSubject, confirmBody, toAddress, s.from)
+	if err != nil {
+		return err
+	}
+	logrus.WithField("func", "SendConfirmEmail").Trace(s.hostAddress + "\n" + viper.GetString(config.Keys.SMTPUsername) + ":password" + "\n" + s.from + "\n" + toAddress + "\n\n" + string(msg) + "\n")
 	return smtp.SendMail(s.hostAddress, s.auth, s.from, []string{toAddress}, msg)
 }
 

internal/email/noopsender.go

@@ -20,7 +20,7 @@ package email
 
 import (
 	"bytes"
-	"html/template"
+	"text/template"
 
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
@@ -57,7 +57,10 @@ func (s *noopSender) SendConfirmEmail(toAddress string, data ConfirmData) error
 	}
 	confirmBody := buf.String()
 
-	msg := assembleMessage(confirmSubject, confirmBody, toAddress, "test@example.org")
+	msg, err := assembleMessage(confirmSubject, confirmBody, toAddress, "test@example.org")
+	if err != nil {
+		return err
+	}
 
 	logrus.Tracef("NOT SENDING confirmation email to %s with contents: %s", toAddress, msg)
 
@@ -74,7 +77,10 @@ func (s *noopSender) SendResetEmail(toAddress string, data ResetData) error {
 	}
 	resetBody := buf.String()
 
-	msg := assembleMessage(resetSubject, resetBody, toAddress, "test@example.org")
+	msg, err := assembleMessage(resetSubject, resetBody, toAddress, "test@example.org")
+	if err != nil {
+		return err
+	}
 
 	logrus.Tracef("NOT SENDING reset email to %s with contents: %s", toAddress, msg)
 

internal/email/reset.go

@@ -24,8 +24,8 @@ import (
 )
 
 const (
-	resetTemplate = "email_reset.tmpl"
-	resetSubject  = "Subject: GoToSocial Password Reset"
+	resetTemplate = "email_reset_text.tmpl"
+	resetSubject  = "GoToSocial Password Reset"
 )
 
 func (s *sender) SendResetEmail(toAddress string, data ResetData) error {
@@ -35,7 +35,10 @@ func (s *sender) SendResetEmail(toAddress string, data ResetData) error {
 	}
 	resetBody := buf.String()
 
-	msg := assembleMessage(resetSubject, resetBody, toAddress, s.from)
+	msg, err := assembleMessage(resetSubject, resetBody, toAddress, s.from)
+	if err != nil {
+		return err
+	}
 	return smtp.SendMail(s.hostAddress, s.auth, s.from, []string{toAddress}, msg)
 }
 

internal/email/sender.go

@@ -20,8 +20,8 @@ package email
 
 import (
 	"fmt"
-	"html/template"
 	"net/smtp"
+	"text/template"
 
 	"github.com/spf13/viper"
 	"github.com/superseriousbusiness/gotosocial/internal/config"

internal/email/util.go

@@ -19,15 +19,12 @@
 package email
 
 import (
+	"errors"
 	"fmt"
-	"html/template"
 	"os"
 	"path/filepath"
-)
-
-const (
-	mime = `MIME-version: 1.0;
-Content-Type: text/html;`
+	"strings"
+	"text/template"
 )
 
 func loadTemplates(templateBaseDir string) (*template.Template, error) {
@@ -41,16 +38,34 @@ func loadTemplates(templateBaseDir string) (*template.Template, error) {
 	return template.ParseGlob(tmPath)
 }
 
-func assembleMessage(mailSubject string, mailBody string, mailTo string, mailFrom string) []byte {
-	from := fmt.Sprintf("From: GoToSocial <%s>", mailFrom)
-	to := fmt.Sprintf("To: %s", mailTo)
+// https://datatracker.ietf.org/doc/html/rfc2822
+// I did not read the RFC, I just copy and pasted from
+// https://pkg.go.dev/net/smtp#SendMail
+// and it did seem to work.
+func assembleMessage(mailSubject string, mailBody string, mailTo string, mailFrom string) ([]byte, error) {
+
+	if strings.Contains(mailSubject, "\r") || strings.Contains(mailSubject, "\n") {
+		return nil, errors.New("email subject must not contain newline characters")
+	}
+
+	if strings.Contains(mailFrom, "\r") || strings.Contains(mailFrom, "\n") {
+		return nil, errors.New("email from address must not contain newline characters")
+	}
+
+	if strings.Contains(mailTo, "\r") || strings.Contains(mailTo, "\n") {
+		return nil, errors.New("email to address must not contain newline characters")
+	}
+
+	// normalize the message body to use CRLF line endings
+	mailBody = strings.ReplaceAll(mailBody, "\r\n", "\n")
+	mailBody = strings.ReplaceAll(mailBody, "\n", "\r\n")
 
 	msg := []byte(
-		mailSubject + "\r\n" +
-			from + "\r\n" +
-			to + "\r\n" +
-			mime + "\r\n" +
-			mailBody + "\r\n")
+		"To: " + mailTo + "\r\n" +
+			"Subject: " + mailSubject + "\r\n" +
+			"\r\n" +
+			mailBody + "\r\n",
+	)
 
-	return msg
+	return msg, nil
 }

internal/email/util_test.go

@@ -39,7 +39,7 @@ func (suite *UtilTestSuite) TestTemplateConfirm() {
 
 	suite.sender.SendConfirmEmail("user@example.org", confirmData)
 	suite.Len(suite.sentEmails, 1)
-	suite.Equal("Subject: GoToSocial Email Confirmation\r\nFrom: GoToSocial <test@example.org>\r\nTo: user@example.org\r\nMIME-version: 1.0;\nContent-Type: text/html;\r\n<!DOCTYPE html>\n<html>\n    </head>\n    <body>\n        <div>\n            <h1>\n                Hello test!\n            </h1>\n        </div>\n        <div>\n            <p>\n                You are receiving this mail because you've requested an account on <a href=\"https://example.org\">Test Instance</a>.\n            </p>\n            <p>\n                We just need to confirm that this is your email address. To confirm your email, <a href=\"https://example.org/confirm_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\">click here</a> or paste the following in your browser's address bar:\n            </p>\n            <p>\n                <code>\n                    https://example.org/confirm_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\n                </code>\n            </p>\n        </div>\n        <div>\n            <p>\n                If you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of <a href=\"https://example.org\">Test Instance</a>.\n            </p>\n        </div>\n    </body>\n</html>\r\n", suite.sentEmails["user@example.org"])
+	suite.Equal("To: user@example.org\r\nSubject: GoToSocial Email Confirmation\r\n\r\nHello test!\r\n\r\nYou are receiving this mail because you've requested an account on https://example.org.\r\n\r\nWe just need to confirm that this is your email address. To confirm your email, paste the following in your browser's address bar:\r\n\r\nhttps://example.org/confirm_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\r\n\r\nIf you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of https://example.org\r\n\r\n", suite.sentEmails["user@example.org"])
 }
 
 func (suite *UtilTestSuite) TestTemplateReset() {
@@ -52,7 +52,7 @@ func (suite *UtilTestSuite) TestTemplateReset() {
 
 	suite.sender.SendResetEmail("user@example.org", resetData)
 	suite.Len(suite.sentEmails, 1)
-	suite.Equal("Subject: GoToSocial Password Reset\r\nFrom: GoToSocial <test@example.org>\r\nTo: user@example.org\r\nMIME-version: 1.0;\nContent-Type: text/html;\r\n<!DOCTYPE html>\n<html>\n    </head>\n    <body>\n        <div>\n            <h1>\n                Hello test!\n            </h1>\n        </div>\n        <div>\n            <p>\n                You are receiving this mail because a password reset has been requested for your account on <a href=\"https://example.org\">Test Instance</a>.\n            </p>\n            <p>\n                To reset your password, <a href=\"https://example.org/reset_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\">click here</a> or paste the following in your browser's address bar:\n            </p>\n            <p>\n                <code>\n                    https://example.org/reset_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\n                </code>\n            </p>\n        </div>\n        <div>\n            <p>\n                If you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of <a href=\"https://example.org\">Test Instance</a>.\n            </p>\n        </div>\n    </body>\n</html>\r\n", suite.sentEmails["user@example.org"])
+	suite.Equal("To: user@example.org\r\nSubject: GoToSocial Password Reset\r\n\r\nHello test!\r\n\r\nYou are receiving this mail because a password reset has been requested for your account on https://example.org.\r\n\r\nTo reset your password, paste the following in your browser's address bar:\r\n\r\nhttps://example.org/reset_email?token=ee24f71d-e615-43f9-afae-385c0799b7fa\r\n\r\nIf you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of https://example.org.\r\n\r\n", suite.sentEmails["user@example.org"])
 }
 
 func TestUtilTestSuite(t *testing.T) {

internal/federation/federatingdb/create.go

@@ -231,7 +231,8 @@ func (f *federatingDB) createNote(ctx context.Context, note vocab.ActivityStream
 	status.ID = statusID
 
 	if err := f.db.PutStatus(ctx, status); err != nil {
-		if err == db.ErrAlreadyExists {
+		var alreadyExistsError *db.ErrAlreadyExists
+		if errors.As(err, &alreadyExistsError) {
 			// the status already exists in the database, which means we've already handled everything else,
 			// so we can just return nil here and be done with it.
 			return nil

internal/gtsmodel/status.go

@@ -66,6 +66,27 @@ type Status struct {
 	Likeable                 bool               `validate:"-" bun:",notnull"`                                                                          // This status can be liked/faved
 }
 
+/*
+	The below functions are added onto the gtsmodel status so that it satisfies
+	the Timelineable interface in internal/timeline.
+*/
+
+func (s *Status) GetID() string {
+	return s.ID
+}
+
+func (s *Status) GetAccountID() string {
+	return s.AccountID
+}
+
+func (s *Status) GetBoostOfID() string {
+	return s.BoostOfID
+}
+
+func (s *Status) GetBoostOfAccountID() string {
+	return s.BoostOfAccountID
+}
+
 // StatusToTag is an intermediate struct to facilitate the many2many relationship between a status and one or more tags.
 type StatusToTag struct {
 	StatusID string  `validate:"ulid,required" bun:"type:CHAR(26),unique:statustag,nullzero,notnull"`

internal/oauth/util.go

@@ -78,25 +78,12 @@ func Authed(c *gin.Context, requireToken bool, requireApp bool, requireUser bool
 		return nil, errors.New("application not supplied")
 	}
 
-	if requireUser {
-		if a.User == nil {
-			return nil, errors.New("user not supplied")
-		}
-		if a.User.Disabled || !a.User.Approved {
-			return nil, errors.New("user disabled or not approved")
-		}
-		if a.User.Email == "" {
-			return nil, errors.New("user has no confirmed email address")
-		}
+	if requireUser && a.User == nil {
+		return nil, errors.New("user not supplied or not authorized")
 	}
 
-	if requireAccount {
-		if a.Account == nil {
-			return nil, errors.New("account not supplied")
-		}
-		if !a.Account.SuspendedAt.IsZero() {
-			return nil, errors.New("account suspended")
-		}
+	if requireAccount && a.Account == nil {
+		return nil, errors.New("account not supplied or not authorized")
 	}
 
 	return a, nil

internal/processing/federation/getwebfinger.go

@@ -44,6 +44,9 @@ func (p *processor) GetWebfingerAccount(ctx context.Context, requestedUsername s
 	}
 
 	accountDomain := viper.GetString(config.Keys.AccountDomain)
+	if accountDomain == "" {
+		accountDomain = viper.GetString(config.Keys.Host)
+	}
 
 	// return the webfinger representation
 	return &apimodel.WellKnownResponse{

internal/processing/fromclientapi.go

@@ -192,10 +192,10 @@ func (p *processor) processCreateBlockFromClientAPI(ctx context.Context, clientM
 	}
 
 	// remove any of the blocking account's statuses from the blocked account's timeline, and vice versa
-	if err := p.timelineManager.WipeStatusesFromAccountID(ctx, block.AccountID, block.TargetAccountID); err != nil {
+	if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.AccountID, block.TargetAccountID); err != nil {
 		return err
 	}
-	if err := p.timelineManager.WipeStatusesFromAccountID(ctx, block.TargetAccountID, block.AccountID); err != nil {
+	if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.TargetAccountID, block.AccountID); err != nil {
 		return err
 	}
 

internal/processing/fromcommon.go

@@ -413,7 +413,7 @@ func (p *processor) timelineStatusForAccount(ctx context.Context, status *gtsmod
 	}
 
 	// stick the status in the timeline for the account and then immediately prepare it so they can see it right away
-	inserted, err := p.timelineManager.IngestAndPrepare(ctx, status, timelineAccount.ID)
+	inserted, err := p.statusTimelines.IngestAndPrepare(ctx, status, timelineAccount.ID)
 	if err != nil {
 		errors <- fmt.Errorf("timelineStatusForAccount: error ingesting status %s: %s", status.ID, err)
 		return
@@ -436,7 +436,7 @@ func (p *processor) timelineStatusForAccount(ctx context.Context, status *gtsmod
 // deleteStatusFromTimelines completely removes the given status from all timelines.
 // It will also stream deletion of the status to all open streams.
 func (p *processor) deleteStatusFromTimelines(ctx context.Context, status *gtsmodel.Status) error {
-	if err := p.timelineManager.WipeStatusFromAllTimelines(ctx, status.ID); err != nil {
+	if err := p.statusTimelines.WipeItemFromAllTimelines(ctx, status.ID); err != nil {
 		return err
 	}
 

internal/processing/fromfederator.go

@@ -309,10 +309,10 @@ func (p *processor) processCreateBlockFromFederator(ctx context.Context, federat
 	}
 
 	// remove any of the blocking account's statuses from the blocked account's timeline, and vice versa
-	if err := p.timelineManager.WipeStatusesFromAccountID(ctx, block.AccountID, block.TargetAccountID); err != nil {
+	if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.AccountID, block.TargetAccountID); err != nil {
 		return err
 	}
-	if err := p.timelineManager.WipeStatusesFromAccountID(ctx, block.TargetAccountID, block.AccountID); err != nil {
+	if err := p.statusTimelines.WipeItemsFromAccountID(ctx, block.TargetAccountID, block.AccountID); err != nil {
 		return err
 	}
 	// TODO: same with notifications

internal/processing/processor.go

@@ -237,7 +237,7 @@ type processor struct {
 	oauthServer     oauth.Server
 	mediaManager    media.Manager
 	storage         *kv.KVStore
-	timelineManager timeline.Manager
+	statusTimelines timeline.Manager
 	db              db.DB
 	filter          visibility.Filter
 
@@ -261,7 +261,6 @@ func NewProcessor(
 	oauthServer oauth.Server,
 	mediaManager media.Manager,
 	storage *kv.KVStore,
-	timelineManager timeline.Manager,
 	db db.DB,
 	emailSender email.Sender) Processor {
 	fromClientAPI := make(chan messages.FromClientAPI, 1000)
@@ -274,6 +273,7 @@ func NewProcessor(
 	mediaProcessor := mediaProcessor.New(db, tc, mediaManager, storage)
 	userProcessor := user.New(db, emailSender)
 	federationProcessor := federationProcessor.New(db, tc, federator, fromFederator)
+	filter := visibility.NewFilter(db)
 
 	return &processor{
 		fromClientAPI:   fromClientAPI,
@@ -284,7 +284,7 @@ func NewProcessor(
 		oauthServer:     oauthServer,
 		mediaManager:    mediaManager,
 		storage:         storage,
-		timelineManager: timelineManager,
+		statusTimelines: timeline.NewManager(StatusGrabFunction(db), StatusFilterFunction(db, filter), StatusPrepareFunction(db, tc), StatusSkipInsertFunction()),
 		db:              db,
 		filter:          visibility.NewFilter(db),
 

internal/processing/processor_test.go

@@ -219,10 +219,9 @@ func (suite *ProcessingStandardTestSuite) SetupTest() {
 	suite.mediaManager = testrig.NewTestMediaManager(suite.db, suite.storage)
 	suite.federator = testrig.NewTestFederator(suite.db, suite.transportController, suite.storage, suite.mediaManager)
 	suite.oauthServer = testrig.NewTestOauthServer(suite.db)
-	suite.timelineManager = testrig.NewTestTimelineManager(suite.db)
 	suite.emailSender = testrig.NewEmailSender("../../web/template/", nil)
 
-	suite.processor = processing.NewProcessor(suite.typeconverter, suite.federator, suite.oauthServer, suite.mediaManager, suite.storage, suite.timelineManager, suite.db, suite.emailSender)
+	suite.processor = processing.NewProcessor(suite.typeconverter, suite.federator, suite.oauthServer, suite.mediaManager, suite.storage, suite.db, suite.emailSender)
 
 	testrig.StandardDBSetup(suite.db, suite.testAccounts)
 	testrig.StandardStorageSetup(suite.storage, "../../testrig/media")

internal/processing/status/util.go

@@ -223,9 +223,12 @@ func (p *processor) ProcessTags(ctx context.Context, form *apimodel.AdvancedStat
 		return fmt.Errorf("error generating hashtags from status: %s", err)
 	}
 	for _, tag := range gtsTags {
-		if err := p.db.Put(ctx, tag); err != nil && err != db.ErrAlreadyExists {
+		if err := p.db.Put(ctx, tag); err != nil {
+			var alreadyExistsError *db.ErrAlreadyExists
+			if !errors.As(err, &alreadyExistsError) {
 				return fmt.Errorf("error putting tags in db: %s", err)
 			}
+		}
 		tags = append(tags, tag.ID)
 	}
 	// add full populated gts tags to the status for passing them around conveniently

internal/processing/statustimeline.go

@@ -20,6 +20,7 @@ package processing
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/url"
 
@@ -32,8 +33,113 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/internal/timeline"
+	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
+	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 )
 
+const boostReinsertionDepth = 50
+
+// StatusGrabFunction returns a function that satisfies the GrabFunction interface in internal/timeline.
+func StatusGrabFunction(database db.DB) timeline.GrabFunction {
+	return func(ctx context.Context, timelineAccountID string, maxID string, sinceID string, minID string, limit int) ([]timeline.Timelineable, bool, error) {
+		statuses, err := database.GetHomeTimeline(ctx, timelineAccountID, maxID, sinceID, minID, limit, false)
+		if err != nil {
+			if err == db.ErrNoEntries {
+				return nil, true, nil // we just don't have enough statuses left in the db so return stop = true
+			}
+			return nil, false, fmt.Errorf("statusGrabFunction: error getting statuses from db: %s", err)
+		}
+
+		items := []timeline.Timelineable{}
+		for _, s := range statuses {
+			items = append(items, s)
+		}
+
+		return items, false, nil
+	}
+}
+
+// StatusFilterFunction returns a function that satisfies the FilterFunction interface in internal/timeline.
+func StatusFilterFunction(database db.DB, filter visibility.Filter) timeline.FilterFunction {
+	return func(ctx context.Context, timelineAccountID string, item timeline.Timelineable) (shouldIndex bool, err error) {
+		status, ok := item.(*gtsmodel.Status)
+		if !ok {
+			return false, errors.New("statusFilterFunction: could not convert item to *gtsmodel.Status")
+		}
+
+		requestingAccount, err := database.GetAccountByID(ctx, timelineAccountID)
+		if err != nil {
+			return false, fmt.Errorf("statusFilterFunction: error getting account with id %s", timelineAccountID)
+		}
+
+		timelineable, err := filter.StatusHometimelineable(ctx, status, requestingAccount)
+		if err != nil {
+			logrus.Warnf("error checking hometimelineability of status %s for account %s: %s", status.ID, timelineAccountID, err)
+		}
+
+		return timelineable, nil // we don't return the error here because we want to just skip this item if something goes wrong
+	}
+}
+
+// StatusPrepareFunction returns a function that satisfies the PrepareFunction interface in internal/timeline.
+func StatusPrepareFunction(database db.DB, tc typeutils.TypeConverter) timeline.PrepareFunction {
+	return func(ctx context.Context, timelineAccountID string, itemID string) (timeline.Preparable, error) {
+		status, err := database.GetStatusByID(ctx, itemID)
+		if err != nil {
+			return nil, fmt.Errorf("statusPrepareFunction: error getting status with id %s", itemID)
+		}
+
+		requestingAccount, err := database.GetAccountByID(ctx, timelineAccountID)
+		if err != nil {
+			return nil, fmt.Errorf("statusPrepareFunction: error getting account with id %s", timelineAccountID)
+		}
+
+		return tc.StatusToAPIStatus(ctx, status, requestingAccount)
+	}
+}
+
+// StatusSkipInsertFunction returns a function that satisifes the SkipInsertFunction interface in internal/timeline.
+func StatusSkipInsertFunction() timeline.SkipInsertFunction {
+	return func(
+		ctx context.Context,
+		newItemID string,
+		newItemAccountID string,
+		newItemBoostOfID string,
+		newItemBoostOfAccountID string,
+		nextItemID string,
+		nextItemAccountID string,
+		nextItemBoostOfID string,
+		nextItemBoostOfAccountID string,
+		depth int) (bool, error) {
+
+		// make sure we don't insert a duplicate
+		if newItemID == nextItemID {
+			return true, nil
+		}
+
+		// check if it's a boost
+		if newItemBoostOfID != "" {
+			// skip if we've recently put another boost of this status in the timeline
+			if newItemBoostOfID == nextItemBoostOfID {
+				if depth < boostReinsertionDepth {
+					return true, nil
+				}
+			}
+
+			// skip if we've recently put the original status in the timeline
+			if newItemBoostOfID == nextItemID {
+				if depth < boostReinsertionDepth {
+					return true, nil
+				}
+			}
+		}
+
+		// insert the item
+		return false, nil
+	}
+}
+
 func (p *processor) packageStatusResponse(statuses []*apimodel.Status, path string, nextMaxID string, prevMinID string, limit int) (*apimodel.StatusTimelineResponse, gtserror.WithCode) {
 	resp := &apimodel.StatusTimelineResponse{
 		Statuses: []*apimodel.Status{},
@@ -67,18 +173,27 @@ func (p *processor) packageStatusResponse(statuses []*apimodel.Status, path stri
 }
 
 func (p *processor) HomeTimelineGet(ctx context.Context, authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) (*apimodel.StatusTimelineResponse, gtserror.WithCode) {
-	statuses, err := p.timelineManager.HomeTimeline(ctx, authed.Account.ID, maxID, sinceID, minID, limit, local)
+	preparedItems, err := p.statusTimelines.GetTimeline(ctx, authed.Account.ID, maxID, sinceID, minID, limit, local)
 	if err != nil {
 		return nil, gtserror.NewErrorInternalError(err)
 	}
 
-	if len(statuses) == 0 {
+	if len(preparedItems) == 0 {
 		return &apimodel.StatusTimelineResponse{
 			Statuses: []*apimodel.Status{},
 		}, nil
 	}
 
-	return p.packageStatusResponse(statuses, "api/v1/timelines/home", statuses[len(statuses)-1].ID, statuses[0].ID, limit)
+	statuses := []*apimodel.Status{}
+	for _, i := range preparedItems {
+		status, ok := i.(*apimodel.Status)
+		if !ok {
+			return nil, gtserror.NewErrorInternalError(errors.New("error converting prepared timeline entry to api status"))
+		}
+		statuses = append(statuses, status)
+	}
+
+	return p.packageStatusResponse(statuses, "api/v1/timelines/home", statuses[len(preparedItems)-1].ID, statuses[0].ID, limit)
 }
 
 func (p *processor) PublicTimelineGet(ctx context.Context, authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) (*apimodel.StatusTimelineResponse, gtserror.WithCode) {

internal/processing/user/emailconfirm_test.go

@@ -54,7 +54,7 @@ func (suite *EmailConfirmTestSuite) TestSendConfirmEmail() {
 	suite.NotEmpty(token)
 
 	// email should contain the token
-	emailShould := fmt.Sprintf("Subject: GoToSocial Email Confirmation\r\nFrom: GoToSocial <test@example.org>\r\nTo: some.email@example.org\r\nMIME-version: 1.0;\nContent-Type: text/html;\r\n<!DOCTYPE html>\n<html>\n    </head>\n    <body>\n        <div>\n            <h1>\n                Hello the_mighty_zork!\n            </h1>\n        </div>\n        <div>\n            <p>\n                You are receiving this mail because you've requested an account on <a href=\"http://localhost:8080\">localhost:8080</a>.\n            </p>\n            <p>\n                We just need to confirm that this is your email address. To confirm your email, <a href=\"http://localhost:8080/confirm_email?token=%s\">click here</a> or paste the following in your browser's address bar:\n            </p>\n            <p>\n                <code>\n                    http://localhost:8080/confirm_email?token=%s\n                </code>\n            </p>\n        </div>\n        <div>\n            <p>\n                If you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of <a href=\"http://localhost:8080\">localhost:8080</a>.\n            </p>\n        </div>\n    </body>\n</html>\r\n", token, token)
+	emailShould := fmt.Sprintf("To: some.email@example.org\r\nSubject: GoToSocial Email Confirmation\r\n\r\nHello the_mighty_zork!\r\n\r\nYou are receiving this mail because you've requested an account on http://localhost:8080.\r\n\r\nWe just need to confirm that this is your email address. To confirm your email, paste the following in your browser's address bar:\r\n\r\nhttp://localhost:8080/confirm_email?token=%s\r\n\r\nIf you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of http://localhost:8080\r\n\r\n", token)
 	suite.Equal(emailShould, email)
 
 	// confirmationSentAt should be recent

internal/router/router.go

@@ -138,7 +138,7 @@ func New(ctx context.Context, db db.DB) (Router, error) {
 	}
 
 	// set template functions
-	loadTemplateFunctions(engine)
+	LoadTemplateFunctions(engine)
 
 	// load templates onto the engine
 	if err := loadTemplates(engine); err != nil {

internal/router/session.go

@@ -33,8 +33,8 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 )
 
-// sessionOptions returns the standard set of options to use for each session.
-func sessionOptions() sessions.Options {
+// SessionOptions returns the standard set of options to use for each session.
+func SessionOptions() sessions.Options {
 	return sessions.Options{
 		Path:     "/",
 		Domain:   viper.GetString(config.Keys.Host),
@@ -75,7 +75,7 @@ func useSession(ctx context.Context, sessionDB db.Session, engine *gin.Engine) e
 	}
 
 	store := memstore.NewStore(rs.Auth, rs.Crypt)
-	store.Options(sessionOptions())
+	store.Options(SessionOptions())
 
 	sessionName, err := SessionName()
 	if err != nil {

internal/router/template.go

@@ -31,7 +31,7 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/config"
 )
 
-// loadTemplates loads html templates for use by the given engine
+// LoadTemplates loads html templates for use by the given engine
 func loadTemplates(engine *gin.Engine) error {
 	cwd, err := os.Getwd()
 	if err != nil {
@@ -39,8 +39,13 @@ func loadTemplates(engine *gin.Engine) error {
 	}
 
 	templateBaseDir := viper.GetString(config.Keys.WebTemplateBaseDir)
-	tmPath := filepath.Join(cwd, fmt.Sprintf("%s*", templateBaseDir))
 
+	_, err = os.Stat(filepath.Join(cwd, templateBaseDir, "index.tmpl"))
+	if err != nil {
+		return fmt.Errorf("%s doesn't seem to contain the templates; index.tmpl is missing: %s", filepath.Join(cwd, templateBaseDir), err)
+	}
+
+	tmPath := filepath.Join(cwd, fmt.Sprintf("%s*", templateBaseDir))
 	engine.LoadHTMLGlob(tmPath)
 	return nil
 }
@@ -87,7 +92,7 @@ func visibilityIcon(visibility model.Visibility) template.HTML {
 	return template.HTML(fmt.Sprintf(`<i aria-label="Visibility: %v" class="fa fa-%v"></i>`, icon.label, icon.faIcon))
 }
 
-func loadTemplateFunctions(engine *gin.Engine) {
+func LoadTemplateFunctions(engine *gin.Engine) {
 	engine.SetFuncMap(template.FuncMap{
 		"noescape":       noescape,
 		"oddOrEven":      oddOrEven,

internal/timeline/get.go

@@ -25,12 +25,11 @@ import (
 	"fmt"
 
 	"github.com/sirupsen/logrus"
-	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
 )
 
 const retries = 5
 
-func (t *timeline) Get(ctx context.Context, amount int, maxID string, sinceID string, minID string, prepareNext bool) ([]*apimodel.Status, error) {
+func (t *timeline) Get(ctx context.Context, amount int, maxID string, sinceID string, minID string, prepareNext bool) ([]Preparable, error) {
 	l := logrus.WithFields(logrus.Fields{
 		"func":      "Get",
 		"accountID": t.accountID,
@@ -41,16 +40,16 @@ func (t *timeline) Get(ctx context.Context, amount int, maxID string, sinceID st
 	})
 	l.Debug("entering get")
 
-	var statuses []*apimodel.Status
+	var items []Preparable
 	var err error
 
 	// no params are defined to just fetch from the top
-	// this is equivalent to a user asking for the top x posts from their timeline
+	// this is equivalent to a user asking for the top x items from their timeline
 	if maxID == "" && sinceID == "" && minID == "" {
-		statuses, err = t.GetXFromTop(ctx, amount)
+		items, err = t.GetXFromTop(ctx, amount)
 		// aysnchronously prepare the next predicted query so it's ready when the user asks for it
-		if len(statuses) != 0 {
-			nextMaxID := statuses[len(statuses)-1].ID
+		if len(items) != 0 {
+			nextMaxID := items[len(items)-1].GetID()
 			if prepareNext {
 				// already cache the next query to speed up scrolling
 				go func() {
@@ -64,13 +63,13 @@ func (t *timeline) Get(ctx context.Context, amount int, maxID string, sinceID st
 	}
 
 	// maxID is defined but sinceID isn't so take from behind
-	// this is equivalent to a user asking for the next x posts from their timeline, starting from maxID
+	// this is equivalent to a user asking for the next x items from their timeline, starting from maxID
 	if maxID != "" && sinceID == "" {
 		attempts := 0
-		statuses, err = t.GetXBehindID(ctx, amount, maxID, &attempts)
+		items, err = t.GetXBehindID(ctx, amount, maxID, &attempts)
 		// aysnchronously prepare the next predicted query so it's ready when the user asks for it
-		if len(statuses) != 0 {
-			nextMaxID := statuses[len(statuses)-1].ID
+		if len(items) != 0 {
+			nextMaxID := items[len(items)-1].GetID()
 			if prepareNext {
 				// already cache the next query to speed up scrolling
 				go func() {
@@ -84,59 +83,59 @@ func (t *timeline) Get(ctx context.Context, amount int, maxID string, sinceID st
 	}
 
 	// maxID is defined and sinceID || minID are as well, so take a slice between them
-	// this is equivalent to a user asking for posts older than x but newer than y
+	// this is equivalent to a user asking for items older than x but newer than y
 	if maxID != "" && sinceID != "" {
-		statuses, err = t.GetXBetweenID(ctx, amount, maxID, minID)
+		items, err = t.GetXBetweenID(ctx, amount, maxID, minID)
 	}
 	if maxID != "" && minID != "" {
-		statuses, err = t.GetXBetweenID(ctx, amount, maxID, minID)
+		items, err = t.GetXBetweenID(ctx, amount, maxID, minID)
 	}
 
 	// maxID isn't defined, but sinceID || minID are, so take x before
-	// this is equivalent to a user asking for posts newer than x (eg., refreshing the top of their timeline)
+	// this is equivalent to a user asking for items newer than x (eg., refreshing the top of their timeline)
 	if maxID == "" && sinceID != "" {
-		statuses, err = t.GetXBeforeID(ctx, amount, sinceID, true)
+		items, err = t.GetXBeforeID(ctx, amount, sinceID, true)
 	}
 	if maxID == "" && minID != "" {
-		statuses, err = t.GetXBeforeID(ctx, amount, minID, true)
+		items, err = t.GetXBeforeID(ctx, amount, minID, true)
 	}
 
-	return statuses, err
+	return items, err
 }
 
-func (t *timeline) GetXFromTop(ctx context.Context, amount int) ([]*apimodel.Status, error) {
-	// make a slice of statuses with the length we need to return
-	statuses := make([]*apimodel.Status, 0, amount)
+func (t *timeline) GetXFromTop(ctx context.Context, amount int) ([]Preparable, error) {
+	// make a slice of preparedItems with the length we need to return
+	preparedItems := make([]Preparable, 0, amount)
 
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
 	}
 
-	// make sure we have enough posts prepared to return
-	if t.preparedPosts.data.Len() < amount {
+	// make sure we have enough items prepared to return
+	if t.preparedItems.data.Len() < amount {
 		if err := t.PrepareFromTop(ctx, amount); err != nil {
 			return nil, err
 		}
 	}
 
-	// work through the prepared posts from the top and return
+	// work through the prepared items from the top and return
 	var served int
-	for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*preparedPostsEntry)
+	for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
-			return nil, errors.New("GetXFromTop: could not parse e as a preparedPostsEntry")
+			return nil, errors.New("GetXFromTop: could not parse e as a preparedItemsEntry")
 		}
-		statuses = append(statuses, entry.prepared)
+		preparedItems = append(preparedItems, entry.prepared)
 		served++
 		if served >= amount {
 			break
 		}
 	}
 
-	return statuses, nil
+	return preparedItems, nil
 }
 
-func (t *timeline) GetXBehindID(ctx context.Context, amount int, behindID string, attempts *int) ([]*apimodel.Status, error) {
+func (t *timeline) GetXBehindID(ctx context.Context, amount int, behindID string, attempts *int) ([]Preparable, error) {
 	l := logrus.WithFields(logrus.Fields{
 		"func":     "GetXBehindID",
 		"amount":   amount,
@@ -148,11 +147,11 @@ func (t *timeline) GetXBehindID(ctx context.Context, amount int, behindID string
 	newAttempts++
 	attempts = &newAttempts
 
-	// make a slice of statuses with the length we need to return
-	statuses := make([]*apimodel.Status, 0, amount)
+	// make a slice of items with the length we need to return
+	items := make([]Preparable, 0, amount)
 
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
 	}
 
 	// iterate through the modified list until we hit the mark we're looking for
@@ -160,14 +159,14 @@ func (t *timeline) GetXBehindID(ctx context.Context, amount int, behindID string
 	var behindIDMark *list.Element
 
 findMarkLoop:
-	for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
+	for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
 		position++
-		entry, ok := e.Value.(*preparedPostsEntry)
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return nil, errors.New("GetXBehindID: could not parse e as a preparedPostsEntry")
 		}
 
-		if entry.statusID <= behindID {
+		if entry.itemID <= behindID {
 			l.Trace("found behindID mark")
 			behindIDMark = e
 			break findMarkLoop
@@ -175,33 +174,33 @@ findMarkLoop:
 	}
 
 	// we didn't find it, so we need to make sure it's indexed and prepared and then try again
-	// this can happen when a user asks for really old posts
+	// this can happen when a user asks for really old items
 	if behindIDMark == nil {
 		if err := t.PrepareBehind(ctx, behindID, amount); err != nil {
 			return nil, fmt.Errorf("GetXBehindID: error preparing behind and including ID %s", behindID)
 		}
-		oldestID, err := t.OldestPreparedPostID(ctx)
+		oldestID, err := t.OldestPreparedItemID(ctx)
 		if err != nil {
 			return nil, err
 		}
 		if oldestID == "" {
 			l.Tracef("oldestID is empty so we can't return behindID %s", behindID)
-			return statuses, nil
+			return items, nil
 		}
 		if oldestID == behindID {
 			l.Tracef("given behindID %s is the same as oldestID %s so there's nothing to return behind it", behindID, oldestID)
-			return statuses, nil
+			return items, nil
 		}
 		if *attempts > retries {
 			l.Tracef("exceeded retries looking for behindID %s", behindID)
-			return statuses, nil
+			return items, nil
 		}
 		l.Trace("trying GetXBehindID again")
 		return t.GetXBehindID(ctx, amount, behindID, attempts)
 	}
 
-	// make sure we have enough posts prepared behind it to return what we're being asked for
-	if t.preparedPosts.data.Len() < amount+position {
+	// make sure we have enough items prepared behind it to return what we're being asked for
+	if t.preparedItems.data.Len() < amount+position {
 		if err := t.PrepareBehind(ctx, behindID, amount); err != nil {
 			return nil, err
 		}
@@ -211,40 +210,40 @@ findMarkLoop:
 	var served int
 serveloop:
 	for e := behindIDMark.Next(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*preparedPostsEntry)
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return nil, errors.New("GetXBehindID: could not parse e as a preparedPostsEntry")
 		}
 
 		// serve up to the amount requested
-		statuses = append(statuses, entry.prepared)
+		items = append(items, entry.prepared)
 		served++
 		if served >= amount {
 			break serveloop
 		}
 	}
 
-	return statuses, nil
+	return items, nil
 }
 
-func (t *timeline) GetXBeforeID(ctx context.Context, amount int, beforeID string, startFromTop bool) ([]*apimodel.Status, error) {
-	// make a slice of statuses with the length we need to return
-	statuses := make([]*apimodel.Status, 0, amount)
+func (t *timeline) GetXBeforeID(ctx context.Context, amount int, beforeID string, startFromTop bool) ([]Preparable, error) {
+	// make a slice of items with the length we need to return
+	items := make([]Preparable, 0, amount)
 
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
 	}
 
 	// iterate through the modified list until we hit the mark we're looking for, or as close as possible to it
 	var beforeIDMark *list.Element
 findMarkLoop:
-	for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*preparedPostsEntry)
+	for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return nil, errors.New("GetXBeforeID: could not parse e as a preparedPostsEntry")
 		}
 
-		if entry.statusID >= beforeID {
+		if entry.itemID >= beforeID {
 			beforeIDMark = e
 		} else {
 			break findMarkLoop
@@ -252,26 +251,26 @@ findMarkLoop:
 	}
 
 	if beforeIDMark == nil {
-		return statuses, nil
+		return items, nil
 	}
 
 	var served int
 
 	if startFromTop {
-		// start serving from the front/top and keep going until we hit mark or get x amount statuses
+		// start serving from the front/top and keep going until we hit mark or get x amount items
 	serveloopFromTop:
-		for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
-			entry, ok := e.Value.(*preparedPostsEntry)
+		for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
+			entry, ok := e.Value.(*preparedItemsEntry)
 			if !ok {
 				return nil, errors.New("GetXBeforeID: could not parse e as a preparedPostsEntry")
 			}
 
-			if entry.statusID == beforeID {
+			if entry.itemID == beforeID {
 				break serveloopFromTop
 			}
 
 			// serve up to the amount requested
-			statuses = append(statuses, entry.prepared)
+			items = append(items, entry.prepared)
 			served++
 			if served >= amount {
 				break serveloopFromTop
@@ -281,13 +280,13 @@ findMarkLoop:
 		// start serving from the entry right before the mark
 	serveloopFromBottom:
 		for e := beforeIDMark.Prev(); e != nil; e = e.Prev() {
-			entry, ok := e.Value.(*preparedPostsEntry)
+			entry, ok := e.Value.(*preparedItemsEntry)
 			if !ok {
 				return nil, errors.New("GetXBeforeID: could not parse e as a preparedPostsEntry")
 			}
 
 			// serve up to the amount requested
-			statuses = append(statuses, entry.prepared)
+			items = append(items, entry.prepared)
 			served++
 			if served >= amount {
 				break serveloopFromBottom
@@ -295,29 +294,29 @@ findMarkLoop:
 		}
 	}
 
-	return statuses, nil
+	return items, nil
 }
 
-func (t *timeline) GetXBetweenID(ctx context.Context, amount int, behindID string, beforeID string) ([]*apimodel.Status, error) {
-	// make a slice of statuses with the length we need to return
-	statuses := make([]*apimodel.Status, 0, amount)
+func (t *timeline) GetXBetweenID(ctx context.Context, amount int, behindID string, beforeID string) ([]Preparable, error) {
+	// make a slice of items with the length we need to return
+	items := make([]Preparable, 0, amount)
 
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
 	}
 
 	// iterate through the modified list until we hit the mark we're looking for
 	var position int
 	var behindIDMark *list.Element
 findMarkLoop:
-	for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
+	for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
 		position++
-		entry, ok := e.Value.(*preparedPostsEntry)
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return nil, errors.New("GetXBetweenID: could not parse e as a preparedPostsEntry")
 		}
 
-		if entry.statusID == behindID {
+		if entry.itemID == behindID {
 			behindIDMark = e
 			break findMarkLoop
 		}
@@ -325,11 +324,11 @@ findMarkLoop:
 
 	// we didn't find it
 	if behindIDMark == nil {
-		return nil, fmt.Errorf("GetXBetweenID: couldn't find status with ID %s", behindID)
+		return nil, fmt.Errorf("GetXBetweenID: couldn't find item with ID %s", behindID)
 	}
 
-	// make sure we have enough posts prepared behind it to return what we're being asked for
-	if t.preparedPosts.data.Len() < amount+position {
+	// make sure we have enough items prepared behind it to return what we're being asked for
+	if t.preparedItems.data.Len() < amount+position {
 		if err := t.PrepareBehind(ctx, behindID, amount); err != nil {
 			return nil, err
 		}
@@ -339,22 +338,22 @@ findMarkLoop:
 	var served int
 serveloop:
 	for e := behindIDMark.Next(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*preparedPostsEntry)
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return nil, errors.New("GetXBetweenID: could not parse e as a preparedPostsEntry")
 		}
 
-		if entry.statusID == beforeID {
+		if entry.itemID == beforeID {
 			break serveloop
 		}
 
 		// serve up to the amount requested
-		statuses = append(statuses, entry.prepared)
+		items = append(items, entry.prepared)
 		served++
 		if served >= amount {
 			break serveloop
 		}
 	}
 
-	return statuses, nil
+	return items, nil
 }

internal/timeline/get_test.go

@@ -24,7 +24,9 @@ import (
 	"time"
 
 	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/processing"
 	"github.com/superseriousbusiness/gotosocial/internal/timeline"
+	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 	"github.com/superseriousbusiness/gotosocial/testrig"
 )
 
@@ -43,18 +45,26 @@ func (suite *GetTestSuite) SetupTest() {
 
 	suite.db = testrig.NewTestDB()
 	suite.tc = testrig.NewTestTypeConverter(suite.db)
+	suite.filter = visibility.NewFilter(suite.db)
 
 	testrig.StandardDBSetup(suite.db, nil)
 
 	// let's take local_account_1 as the timeline owner
-	tl, err := timeline.NewTimeline(context.Background(), suite.testAccounts["local_account_1"].ID, suite.db, suite.tc)
+	tl, err := timeline.NewTimeline(
+		context.Background(),
+		suite.testAccounts["local_account_1"].ID,
+		processing.StatusGrabFunction(suite.db),
+		processing.StatusFilterFunction(suite.db, suite.filter),
+		processing.StatusPrepareFunction(suite.db, suite.tc),
+		processing.StatusSkipInsertFunction(),
+	)
 	if err != nil {
 		suite.FailNow(err.Error())
 	}
 
 	// prepare the timeline by just shoving all test statuses in it -- let's not be fussy about who sees what
 	for _, s := range suite.testStatuses {
-		_, err := tl.IndexAndPrepareOne(context.Background(), s.CreatedAt, s.ID, s.BoostOfID, s.AccountID, s.BoostOfAccountID)
+		_, err := tl.IndexAndPrepareOne(context.Background(), s.GetID(), s.BoostOfID, s.AccountID, s.BoostOfAccountID)
 		if err != nil {
 			suite.FailNow(err.Error())
 		}
@@ -81,10 +91,10 @@ func (suite *GetTestSuite) TestGetDefault() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -102,10 +112,10 @@ func (suite *GetTestSuite) TestGetDefaultPrepareNext() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 
@@ -127,10 +137,10 @@ func (suite *GetTestSuite) TestGetMaxID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -149,10 +159,10 @@ func (suite *GetTestSuite) TestGetMaxIDPrepareNext() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 
@@ -174,10 +184,10 @@ func (suite *GetTestSuite) TestGetMinID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -196,10 +206,10 @@ func (suite *GetTestSuite) TestGetSinceID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -218,10 +228,10 @@ func (suite *GetTestSuite) TestGetSinceIDPrepareNext() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 
@@ -243,10 +253,10 @@ func (suite *GetTestSuite) TestGetBetweenID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -265,10 +275,10 @@ func (suite *GetTestSuite) TestGetBetweenIDPrepareNext() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 
@@ -289,10 +299,10 @@ func (suite *GetTestSuite) TestGetXFromTop() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
 	}
 }
@@ -314,12 +324,12 @@ func (suite *GetTestSuite) TestGetXBehindID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
-		suite.Less(s.ID, "01F8MHBQCBTDKN6X5VHGMMN4MA")
+		suite.Less(s.GetID(), "01F8MHBQCBTDKN6X5VHGMMN4MA")
 	}
 }
 
@@ -353,12 +363,12 @@ func (suite *GetTestSuite) TestGetXBehindNonexistentReasonableID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
-		suite.Less(s.ID, "01F8MHBCN8120SYH7D5S050MGK")
+		suite.Less(s.GetID(), "01F8MHBCN8120SYH7D5S050MGK")
 	}
 }
 
@@ -380,12 +390,12 @@ func (suite *GetTestSuite) TestGetXBehindVeryHighID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
-		suite.Less(s.ID, "9998MHBQCBTDKN6X5VHGMMN4MA")
+		suite.Less(s.GetID(), "9998MHBQCBTDKN6X5VHGMMN4MA")
 	}
 }
 
@@ -403,12 +413,12 @@ func (suite *GetTestSuite) TestGetXBeforeID() {
 	var highest string
 	for i, s := range statuses {
 		if i == 0 {
-			highest = s.ID
+			highest = s.GetID()
 		} else {
-			suite.Less(s.ID, highest)
-			highest = s.ID
+			suite.Less(s.GetID(), highest)
+			highest = s.GetID()
 		}
-		suite.Greater(s.ID, "01F8MHBQCBTDKN6X5VHGMMN4MA")
+		suite.Greater(s.GetID(), "01F8MHBQCBTDKN6X5VHGMMN4MA")
 	}
 }
 
@@ -426,12 +436,12 @@ func (suite *GetTestSuite) TestGetXBeforeIDNoStartFromTop() {
 	var lowest string
 	for i, s := range statuses {
 		if i == 0 {
-			lowest = s.ID
+			lowest = s.GetID()
 		} else {
-			suite.Greater(s.ID, lowest)
-			lowest = s.ID
+			suite.Greater(s.GetID(), lowest)
+			lowest = s.GetID()
 		}
-		suite.Greater(s.ID, "01F8MHBQCBTDKN6X5VHGMMN4MA")
+		suite.Greater(s.GetID(), "01F8MHBQCBTDKN6X5VHGMMN4MA")
 	}
 }
 

internal/timeline/index.go

@@ -23,173 +23,166 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"time"
 
 	"github.com/sirupsen/logrus"
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 )
 
-func (t *timeline) IndexBefore(ctx context.Context, statusID string, include bool, amount int) error {
+func (t *timeline) IndexBefore(ctx context.Context, itemID string, amount int) error {
+	l := logrus.WithFields(logrus.Fields{
+		"func":   "IndexBefore",
+		"amount": amount,
+	})
+
 	// lazily initialize index if it hasn't been done already
-	if t.postIndex.data == nil {
-		t.postIndex.data = &list.List{}
-		t.postIndex.data.Init()
+	if t.itemIndex.data == nil {
+		t.itemIndex.data = &list.List{}
+		t.itemIndex.data.Init()
 	}
 
-	filtered := []*gtsmodel.Status{}
-	offsetStatus := statusID
+	toIndex := []Timelineable{}
+	offsetID := itemID
 
-	if include {
-		// if we have the status with given statusID in the database, include it in the results set as well
-		s := &gtsmodel.Status{}
-		if err := t.db.GetByID(ctx, statusID, s); err == nil {
-			filtered = append(filtered, s)
-		}
-	}
-
-	i := 0
+	l.Trace("entering grabloop")
 grabloop:
-	for ; len(filtered) < amount && i < 5; i++ { // try the grabloop 5 times only
-		statuses, err := t.db.GetHomeTimeline(ctx, t.accountID, "", "", offsetStatus, amount, false)
+	for i := 0; len(toIndex) < amount && i < 5; i++ { // try the grabloop 5 times only
+		// first grab items using the caller-provided grab function
+		l.Trace("grabbing...")
+		items, stop, err := t.grabFunction(ctx, t.accountID, "", "", offsetID, amount)
 		if err != nil {
-			if err == db.ErrNoEntries {
-				break grabloop // we just don't have enough statuses left in the db so index what we've got and then bail
+			return err
 		}
-			return fmt.Errorf("IndexBefore: error getting statuses from db: %s", err)
+		if stop {
+			break grabloop
 		}
 
-		for _, s := range statuses {
-			timelineable, err := t.filter.StatusHometimelineable(ctx, s, t.account)
+		l.Trace("filtering...")
+		// now filter each item using the caller-provided filter function
+		for _, item := range items {
+			shouldIndex, err := t.filterFunction(ctx, t.accountID, item)
 			if err != nil {
-				continue
+				return err
 			}
-			if timelineable {
-				filtered = append(filtered, s)
+			if shouldIndex {
+				toIndex = append(toIndex, item)
 			}
-			offsetStatus = s.ID
+			offsetID = item.GetID()
 		}
 	}
+	l.Trace("left grabloop")
 
-	for _, s := range filtered {
-		if _, err := t.IndexOne(ctx, s.CreatedAt, s.ID, s.BoostOfID, s.AccountID, s.BoostOfAccountID); err != nil {
-			return fmt.Errorf("IndexBefore: error indexing status with id %s: %s", s.ID, err)
+	// index the items we got
+	for _, s := range toIndex {
+		if _, err := t.IndexOne(ctx, s.GetID(), s.GetBoostOfID(), s.GetAccountID(), s.GetBoostOfAccountID()); err != nil {
+			return fmt.Errorf("IndexBehind: error indexing item with id %s: %s", s.GetID(), err)
 		}
 	}
 
 	return nil
 }
 
-func (t *timeline) IndexBehind(ctx context.Context, statusID string, include bool, amount int) error {
+func (t *timeline) IndexBehind(ctx context.Context, itemID string, amount int) error {
 	l := logrus.WithFields(logrus.Fields{
 		"func":   "IndexBehind",
-		"include": include,
 		"amount": amount,
 	})
 
 	// lazily initialize index if it hasn't been done already
-	if t.postIndex.data == nil {
-		t.postIndex.data = &list.List{}
-		t.postIndex.data.Init()
+	if t.itemIndex.data == nil {
+		t.itemIndex.data = &list.List{}
+		t.itemIndex.data.Init()
 	}
 
-	// If we're already indexedBehind given statusID by the required amount, we can return nil.
-	// First find position of statusID (or as near as possible).
+	// If we're already indexedBehind given itemID by the required amount, we can return nil.
+	// First find position of itemID (or as near as possible).
 	var position int
 positionLoop:
-	for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*postIndexEntry)
+	for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
+		entry, ok := e.Value.(*itemIndexEntry)
 		if !ok {
-			return errors.New("IndexBehind: could not parse e as a postIndexEntry")
+			return errors.New("IndexBehind: could not parse e as an itemIndexEntry")
 		}
 
-		if entry.statusID <= statusID {
+		if entry.itemID <= itemID {
 			// we've found it
 			break positionLoop
 		}
 		position++
 	}
-	// now check if the length of indexed posts exceeds the amount of posts required (position of statusID, plus amount of posts requested after that)
-	if t.postIndex.data.Len() > position+amount {
+
+	// now check if the length of indexed items exceeds the amount of items required (position of itemID, plus amount of posts requested after that)
+	if t.itemIndex.data.Len() > position+amount {
 		// we have enough indexed behind already to satisfy amount, so don't need to make db calls
-		l.Trace("returning nil since we already have enough posts indexed")
+		l.Trace("returning nil since we already have enough items indexed")
 		return nil
 	}
 
-	filtered := []*gtsmodel.Status{}
-	offsetStatus := statusID
+	toIndex := []Timelineable{}
+	offsetID := itemID
 
-	if include {
-		// if we have the status with given statusID in the database, include it in the results set as well
-		s := &gtsmodel.Status{}
-		if err := t.db.GetByID(ctx, statusID, s); err == nil {
-			filtered = append(filtered, s)
-		}
-	}
-
-	i := 0
+	l.Trace("entering grabloop")
 grabloop:
-	for ; len(filtered) < amount && i < 5; i++ { // try the grabloop 5 times only
-		l.Tracef("entering grabloop; i is %d; len(filtered) is %d", i, len(filtered))
-		statuses, err := t.db.GetHomeTimeline(ctx, t.accountID, offsetStatus, "", "", amount, false)
+	for i := 0; len(toIndex) < amount && i < 5; i++ { // try the grabloop 5 times only
+		// first grab items using the caller-provided grab function
+		l.Trace("grabbing...")
+		items, stop, err := t.grabFunction(ctx, t.accountID, offsetID, "", "", amount)
 		if err != nil {
-			if err == db.ErrNoEntries {
-				break grabloop // we just don't have enough statuses left in the db so index what we've got and then bail
+			return err
 		}
-			return fmt.Errorf("IndexBehind: error getting statuses from db: %s", err)
+		if stop {
+			break grabloop
 		}
-		l.Tracef("got %d statuses", len(statuses))
 
-		for _, s := range statuses {
-			timelineable, err := t.filter.StatusHometimelineable(ctx, s, t.account)
+		l.Trace("filtering...")
+		// now filter each item using the caller-provided filter function
+		for _, item := range items {
+			shouldIndex, err := t.filterFunction(ctx, t.accountID, item)
 			if err != nil {
-				l.Tracef("status was not hometimelineable: %s", err)
-				continue
+				return err
 			}
-			if timelineable {
-				filtered = append(filtered, s)
+			if shouldIndex {
+				toIndex = append(toIndex, item)
 			}
-			offsetStatus = s.ID
+			offsetID = item.GetID()
 		}
 	}
 	l.Trace("left grabloop")
 
-	for _, s := range filtered {
-		if _, err := t.IndexOne(ctx, s.CreatedAt, s.ID, s.BoostOfID, s.AccountID, s.BoostOfAccountID); err != nil {
-			return fmt.Errorf("IndexBehind: error indexing status with id %s: %s", s.ID, err)
+	// index the items we got
+	for _, s := range toIndex {
+		if _, err := t.IndexOne(ctx, s.GetID(), s.GetBoostOfID(), s.GetAccountID(), s.GetBoostOfAccountID()); err != nil {
+			return fmt.Errorf("IndexBehind: error indexing item with id %s: %s", s.GetID(), err)
 		}
 	}
 
-	l.Trace("exiting function")
 	return nil
 }
 
-func (t *timeline) IndexOne(ctx context.Context, statusCreatedAt time.Time, statusID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error) {
+func (t *timeline) IndexOne(ctx context.Context, itemID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error) {
 	t.Lock()
 	defer t.Unlock()
 
-	postIndexEntry := &postIndexEntry{
-		statusID:         statusID,
+	postIndexEntry := &itemIndexEntry{
+		itemID:           itemID,
 		boostOfID:        boostOfID,
 		accountID:        accountID,
 		boostOfAccountID: boostOfAccountID,
 	}
 
-	return t.postIndex.insertIndexed(postIndexEntry)
+	return t.itemIndex.insertIndexed(ctx, postIndexEntry)
 }
 
-func (t *timeline) IndexAndPrepareOne(ctx context.Context, statusCreatedAt time.Time, statusID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error) {
+func (t *timeline) IndexAndPrepareOne(ctx context.Context, statusID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error) {
 	t.Lock()
 	defer t.Unlock()
 
-	postIndexEntry := &postIndexEntry{
-		statusID:         statusID,
+	postIndexEntry := &itemIndexEntry{
+		itemID:           statusID,
 		boostOfID:        boostOfID,
 		accountID:        accountID,
 		boostOfAccountID: boostOfAccountID,
 	}
 
-	inserted, err := t.postIndex.insertIndexed(postIndexEntry)
+	inserted, err := t.itemIndex.insertIndexed(ctx, postIndexEntry)
 	if err != nil {
 		return inserted, fmt.Errorf("IndexAndPrepareOne: error inserting indexed: %s", err)
 	}
@@ -203,32 +196,32 @@ func (t *timeline) IndexAndPrepareOne(ctx context.Context, statusCreatedAt time.
 	return inserted, nil
 }
 
-func (t *timeline) OldestIndexedPostID(ctx context.Context) (string, error) {
+func (t *timeline) OldestIndexedItemID(ctx context.Context) (string, error) {
 	var id string
-	if t.postIndex == nil || t.postIndex.data == nil || t.postIndex.data.Back() == nil {
+	if t.itemIndex == nil || t.itemIndex.data == nil || t.itemIndex.data.Back() == nil {
 		// return an empty string if postindex hasn't been initialized yet
 		return id, nil
 	}
 
-	e := t.postIndex.data.Back()
-	entry, ok := e.Value.(*postIndexEntry)
+	e := t.itemIndex.data.Back()
+	entry, ok := e.Value.(*itemIndexEntry)
 	if !ok {
-		return id, errors.New("OldestIndexedPostID: could not parse e as a postIndexEntry")
+		return id, errors.New("OldestIndexedItemID: could not parse e as itemIndexEntry")
 	}
-	return entry.statusID, nil
+	return entry.itemID, nil
 }
 
-func (t *timeline) NewestIndexedPostID(ctx context.Context) (string, error) {
+func (t *timeline) NewestIndexedItemID(ctx context.Context) (string, error) {
 	var id string
-	if t.postIndex == nil || t.postIndex.data == nil || t.postIndex.data.Front() == nil {
+	if t.itemIndex == nil || t.itemIndex.data == nil || t.itemIndex.data.Front() == nil {
 		// return an empty string if postindex hasn't been initialized yet
 		return id, nil
 	}
 
-	e := t.postIndex.data.Front()
-	entry, ok := e.Value.(*postIndexEntry)
+	e := t.itemIndex.data.Front()
+	entry, ok := e.Value.(*itemIndexEntry)
 	if !ok {
-		return id, errors.New("NewestIndexedPostID: could not parse e as a postIndexEntry")
+		return id, errors.New("NewestIndexedItemID: could not parse e as itemIndexEntry")
 	}
-	return entry.statusID, nil
+	return entry.itemID, nil
 }

internal/timeline/index_test.go

@@ -25,7 +25,9 @@ import (
 
 	"github.com/stretchr/testify/suite"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/processing"
 	"github.com/superseriousbusiness/gotosocial/internal/timeline"
+	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 	"github.com/superseriousbusiness/gotosocial/testrig"
 )
 
@@ -44,11 +46,19 @@ func (suite *IndexTestSuite) SetupTest() {
 
 	suite.db = testrig.NewTestDB()
 	suite.tc = testrig.NewTestTypeConverter(suite.db)
+	suite.filter = visibility.NewFilter(suite.db)
 
 	testrig.StandardDBSetup(suite.db, nil)
 
 	// let's take local_account_1 as the timeline owner, and start with an empty timeline
-	tl, err := timeline.NewTimeline(context.Background(), suite.testAccounts["local_account_1"].ID, suite.db, suite.tc)
+	tl, err := timeline.NewTimeline(
+		context.Background(),
+		suite.testAccounts["local_account_1"].ID,
+		processing.StatusGrabFunction(suite.db),
+		processing.StatusFilterFunction(suite.db, suite.filter),
+		processing.StatusPrepareFunction(suite.db, suite.tc),
+		processing.StatusSkipInsertFunction(),
+	)
 	if err != nil {
 		suite.FailNow(err.Error())
 	}
@@ -61,82 +71,82 @@ func (suite *IndexTestSuite) TearDownTest() {
 
 func (suite *IndexTestSuite) TestIndexBeforeLowID() {
 	// index 10 before the lowest status ID possible
-	err := suite.timeline.IndexBefore(context.Background(), "00000000000000000000000000", true, 10)
+	err := suite.timeline.IndexBefore(context.Background(), "00000000000000000000000000", 10)
 	suite.NoError(err)
 
 	// the oldest indexed post should be the lowest one we have in our testrig
-	postID, err := suite.timeline.OldestIndexedPostID(context.Background())
+	postID, err := suite.timeline.OldestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Equal("01F8MHAYFKS4KMXF8K5Y1C0KRN", postID)
 
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(10, indexLength)
 }
 
 func (suite *IndexTestSuite) TestIndexBeforeHighID() {
 	// index 10 before the highest status ID possible
-	err := suite.timeline.IndexBefore(context.Background(), "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", true, 10)
+	err := suite.timeline.IndexBefore(context.Background(), "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", 10)
 	suite.NoError(err)
 
 	// the oldest indexed post should be empty
-	postID, err := suite.timeline.OldestIndexedPostID(context.Background())
+	postID, err := suite.timeline.OldestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Empty(postID)
 
 	// indexLength should be 0
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(0, indexLength)
 }
 
 func (suite *IndexTestSuite) TestIndexBehindHighID() {
 	// index 10 behind the highest status ID possible
-	err := suite.timeline.IndexBehind(context.Background(), "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", true, 10)
+	err := suite.timeline.IndexBehind(context.Background(), "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", 10)
 	suite.NoError(err)
 
 	// the newest indexed post should be the highest one we have in our testrig
-	postID, err := suite.timeline.NewestIndexedPostID(context.Background())
+	postID, err := suite.timeline.NewestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Equal("01FN3VJGFH10KR7S2PB0GFJZYG", postID)
 
 	// indexLength should be 10 because that's all this user has hometimelineable
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(10, indexLength)
 }
 
 func (suite *IndexTestSuite) TestIndexBehindLowID() {
 	// index 10 behind the lowest status ID possible
-	err := suite.timeline.IndexBehind(context.Background(), "00000000000000000000000000", true, 10)
+	err := suite.timeline.IndexBehind(context.Background(), "00000000000000000000000000", 10)
 	suite.NoError(err)
 
 	// the newest indexed post should be empty
-	postID, err := suite.timeline.NewestIndexedPostID(context.Background())
+	postID, err := suite.timeline.NewestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Empty(postID)
 
 	// indexLength should be 0
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(0, indexLength)
 }
 
-func (suite *IndexTestSuite) TestOldestIndexedPostIDEmpty() {
+func (suite *IndexTestSuite) TestOldestIndexedItemIDEmpty() {
 	// the oldest indexed post should be an empty string since there's nothing indexed yet
-	postID, err := suite.timeline.OldestIndexedPostID(context.Background())
+	postID, err := suite.timeline.OldestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Empty(postID)
 
 	// indexLength should be 0
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(0, indexLength)
 }
 
-func (suite *IndexTestSuite) TestNewestIndexedPostIDEmpty() {
+func (suite *IndexTestSuite) TestNewestIndexedItemIDEmpty() {
 	// the newest indexed post should be an empty string since there's nothing indexed yet
-	postID, err := suite.timeline.NewestIndexedPostID(context.Background())
+	postID, err := suite.timeline.NewestIndexedItemID(context.Background())
 	suite.NoError(err)
 	suite.Empty(postID)
 
 	// indexLength should be 0
-	indexLength := suite.timeline.PostIndexLength(context.Background())
+	indexLength := suite.timeline.ItemIndexLength(context.Background())
 	suite.Equal(0, indexLength)
 }
 
@@ -144,12 +154,12 @@ func (suite *IndexTestSuite) TestIndexAlreadyIndexed() {
 	testStatus := suite.testStatuses["local_account_1_status_1"]
 
 	// index one post -- it should be indexed
-	indexed, err := suite.timeline.IndexOne(context.Background(), testStatus.CreatedAt, testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
+	indexed, err := suite.timeline.IndexOne(context.Background(), testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.True(indexed)
 
 	// try to index the same post again -- it should not be indexed
-	indexed, err = suite.timeline.IndexOne(context.Background(), testStatus.CreatedAt, testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
+	indexed, err = suite.timeline.IndexOne(context.Background(), testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.False(indexed)
 }
@@ -158,12 +168,12 @@ func (suite *IndexTestSuite) TestIndexAndPrepareAlreadyIndexedAndPrepared() {
 	testStatus := suite.testStatuses["local_account_1_status_1"]
 
 	// index and prepare one post -- it should be indexed
-	indexed, err := suite.timeline.IndexAndPrepareOne(context.Background(), testStatus.CreatedAt, testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
+	indexed, err := suite.timeline.IndexAndPrepareOne(context.Background(), testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.True(indexed)
 
 	// try to index and prepare the same post again -- it should not be indexed
-	indexed, err = suite.timeline.IndexAndPrepareOne(context.Background(), testStatus.CreatedAt, testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
+	indexed, err = suite.timeline.IndexAndPrepareOne(context.Background(), testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.False(indexed)
 }
@@ -179,12 +189,12 @@ func (suite *IndexTestSuite) TestIndexBoostOfAlreadyIndexed() {
 	}
 
 	// index one post -- it should be indexed
-	indexed, err := suite.timeline.IndexOne(context.Background(), testStatus.CreatedAt, testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
+	indexed, err := suite.timeline.IndexOne(context.Background(), testStatus.ID, testStatus.BoostOfID, testStatus.AccountID, testStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.True(indexed)
 
 	// try to index the a boost of that post -- it should not be indexed
-	indexed, err = suite.timeline.IndexOne(context.Background(), boostOfTestStatus.CreatedAt, boostOfTestStatus.ID, boostOfTestStatus.BoostOfID, boostOfTestStatus.AccountID, boostOfTestStatus.BoostOfAccountID)
+	indexed, err = suite.timeline.IndexOne(context.Background(), boostOfTestStatus.ID, boostOfTestStatus.BoostOfID, boostOfTestStatus.AccountID, boostOfTestStatus.BoostOfAccountID)
 	suite.NoError(err)
 	suite.False(indexed)
 }

internal/timeline/itemindex.go

@@ -20,21 +20,23 @@ package timeline
 
 import (
 	"container/list"
+	"context"
 	"errors"
 )
 
-type postIndex struct {
+type itemIndex struct {
 	data       *list.List
+	skipInsert SkipInsertFunction
 }
 
-type postIndexEntry struct {
-	statusID         string
+type itemIndexEntry struct {
+	itemID           string
 	boostOfID        string
 	accountID        string
 	boostOfAccountID string
 }
 
-func (p *postIndex) insertIndexed(i *postIndexEntry) (bool, error) {
+func (p *itemIndex) insertIndexed(ctx context.Context, i *itemIndexEntry) (bool, error) {
 	if p.data == nil {
 		p.data = &list.List{}
 	}
@@ -47,36 +49,30 @@ func (p *postIndex) insertIndexed(i *postIndexEntry) (bool, error) {
 
 	var insertMark *list.Element
 	var position int
-	// We need to iterate through the index to make sure we put this post in the appropriate place according to when it was created.
-	// We also need to make sure we're not inserting a duplicate post -- this can happen sometimes and it's not nice UX (*shudder*).
+	// We need to iterate through the index to make sure we put this item in the appropriate place according to when it was created.
+	// We also need to make sure we're not inserting a duplicate item -- this can happen sometimes and it's not nice UX (*shudder*).
 	for e := p.data.Front(); e != nil; e = e.Next() {
 		position++
 
-		entry, ok := e.Value.(*postIndexEntry)
+		entry, ok := e.Value.(*itemIndexEntry)
 		if !ok {
-			return false, errors.New("index: could not parse e as a postIndexEntry")
+			return false, errors.New("index: could not parse e as an itemIndexEntry")
 		}
 
-		// don't insert this if it's a boost of a status we've seen recently
-		if i.boostOfID != "" {
-			if i.boostOfID == entry.boostOfID || i.boostOfID == entry.statusID {
-				if position < boostReinsertionDepth {
+		skip, err := p.skipInsert(ctx, i.itemID, i.accountID, i.boostOfID, i.boostOfAccountID, entry.itemID, entry.accountID, entry.boostOfID, entry.boostOfAccountID, position)
+		if err != nil {
+			return false, err
+		}
+		if skip {
 			return false, nil
 		}
-			}
-		}
 
-		// if the post to index is newer than e, insert it before e in the list
+		// if the item to index is newer than e, insert it before e in the list
 		if insertMark == nil {
-			if i.statusID > entry.statusID {
+			if i.itemID > entry.itemID {
 				insertMark = e
 			}
 		}
-
-		// make sure we don't insert a duplicate
-		if entry.statusID == i.statusID {
-			return false, nil
-		}
 	}
 
 	if insertMark != nil {
@@ -84,7 +80,7 @@ func (p *postIndex) insertIndexed(i *postIndexEntry) (bool, error) {
 		return true, nil
 	}
 
-	// if we reach this point it's the oldest post we've seen so put it at the back
+	// if we reach this point it's the oldest item we've seen so put it at the back
 	p.data.PushBack(i)
 	return true, nil
 }

internal/timeline/manager.go

@@ -25,10 +25,6 @@ import (
 	"sync"
 
 	"github.com/sirupsen/logrus"
-	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
-	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
 )
 
 const (
@@ -37,71 +33,75 @@ const (
 
 // Manager abstracts functions for creating timelines for multiple accounts, and adding, removing, and fetching entries from those timelines.
 //
-// By the time a status hits the manager interface, it should already have been filtered and it should be established that the status indeed
-// belongs in the home timeline of the given account ID.
+// By the time a timelineable hits the manager interface, it should already have been filtered and it should be established that the item indeed
+// belongs in the timeline of the given account ID.
 //
-// The manager makes a distinction between *indexed* posts and *prepared* posts.
+// The manager makes a distinction between *indexed* items and *prepared* items.
 //
-// Indexed posts consist of just that post's ID (in the database) and the time it was created. An indexed post takes up very little memory, so
-// it's not a huge priority to keep trimming the indexed posts list.
+// Indexed items consist of just that item's ID (in the database) and the time it was created. An indexed item takes up very little memory, so
+// it's not a huge priority to keep trimming the indexed items list.
 //
-// Prepared posts consist of the post's database ID, the time it was created, AND the apimodel representation of that post, for quick serialization.
-// Prepared posts of course take up more memory than indexed posts, so they should be regularly pruned if they're not being actively served.
+// Prepared items consist of the item's database ID, the time it was created, AND the apimodel representation of that item, for quick serialization.
+// Prepared items of course take up more memory than indexed items, so they should be regularly pruned if they're not being actively served.
 type Manager interface {
-	// Ingest takes one status and indexes it into the timeline for the given account ID.
+	// Ingest takes one item and indexes it into the timeline for the given account ID.
 	//
-	// It should already be established before calling this function that the status/post actually belongs in the timeline!
+	// It should already be established before calling this function that the item actually belongs in the timeline!
 	//
-	// The returned bool indicates whether the status was actually put in the timeline. This could be false in cases where
-	// the status is a boost, but a boost of the original post or the post itself already exists recently in the timeline.
-	Ingest(ctx context.Context, status *gtsmodel.Status, timelineAccountID string) (bool, error)
-	// IngestAndPrepare takes one status and indexes it into the timeline for the given account ID, and then immediately prepares it for serving.
-	// This is useful in cases where we know the status will need to be shown at the top of a user's timeline immediately (eg., a new status is created).
+	// The returned bool indicates whether the item was actually put in the timeline. This could be false in cases where
+	// the item is a boosted status, but a boost of the original status or the status itself already exists recently in the timeline.
+	Ingest(ctx context.Context, item Timelineable, timelineAccountID string) (bool, error)
+	// IngestAndPrepare takes one timelineable and indexes it into the timeline for the given account ID, and then immediately prepares it for serving.
+	// This is useful in cases where we know the item will need to be shown at the top of a user's timeline immediately (eg., a new status is created).
 	//
-	// It should already be established before calling this function that the status/post actually belongs in the timeline!
+	// It should already be established before calling this function that the item actually belongs in the timeline!
 	//
-	// The returned bool indicates whether the status was actually put in the timeline. This could be false in cases where
-	// the status is a boost, but a boost of the original post or the post itself already exists recently in the timeline.
-	IngestAndPrepare(ctx context.Context, status *gtsmodel.Status, timelineAccountID string) (bool, error)
-	// HomeTimeline returns limit n amount of entries from the home timeline of the given account ID, in descending chronological order.
-	// If maxID is provided, it will return entries from that maxID onwards, inclusive.
-	HomeTimeline(ctx context.Context, accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*apimodel.Status, error)
-	// GetIndexedLength returns the amount of posts/statuses that have been *indexed* for the given account ID.
+	// The returned bool indicates whether the item was actually put in the timeline. This could be false in cases where
+	// a status is a boost, but a boost of the original status or the status itself already exists recently in the timeline.
+	IngestAndPrepare(ctx context.Context, item Timelineable, timelineAccountID string) (bool, error)
+	// GetTimeline returns limit n amount of prepared entries from the timeline of the given account ID, in descending chronological order.
+	// If maxID is provided, it will return prepared entries from that maxID onwards, inclusive.
+	GetTimeline(ctx context.Context, accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]Preparable, error)
+	// GetIndexedLength returns the amount of items that have been *indexed* for the given account ID.
 	GetIndexedLength(ctx context.Context, timelineAccountID string) int
-	// GetDesiredIndexLength returns the amount of posts that we, ideally, index for each user.
+	// GetDesiredIndexLength returns the amount of items that we, ideally, index for each user.
 	GetDesiredIndexLength(ctx context.Context) int
-	// GetOldestIndexedID returns the status ID for the oldest post that we have indexed for the given account.
+	// GetOldestIndexedID returns the id ID for the oldest item that we have indexed for the given account.
 	GetOldestIndexedID(ctx context.Context, timelineAccountID string) (string, error)
-	// PrepareXFromTop prepares limit n amount of posts, based on their indexed representations, from the top of the index.
+	// PrepareXFromTop prepares limit n amount of items, based on their indexed representations, from the top of the index.
 	PrepareXFromTop(ctx context.Context, timelineAccountID string, limit int) error
-	// Remove removes one status from the timeline of the given timelineAccountID
-	Remove(ctx context.Context, timelineAccountID string, statusID string) (int, error)
-	// WipeStatusFromAllTimelines removes one status from the index and prepared posts of all timelines
-	WipeStatusFromAllTimelines(ctx context.Context, statusID string) error
-	// WipeStatusesFromAccountID removes all statuses by the given accountID from the timelineAccountID's timelines.
-	WipeStatusesFromAccountID(ctx context.Context, timelineAccountID string, accountID string) error
+	// Remove removes one item from the timeline of the given timelineAccountID
+	Remove(ctx context.Context, timelineAccountID string, itemID string) (int, error)
+	// WipeItemFromAllTimelines removes one item from the index and prepared items of all timelines
+	WipeItemFromAllTimelines(ctx context.Context, itemID string) error
+	// WipeStatusesFromAccountID removes all items by the given accountID from the timelineAccountID's timelines.
+	WipeItemsFromAccountID(ctx context.Context, timelineAccountID string, accountID string) error
 }
 
-// NewManager returns a new timeline manager with the given database, typeconverter, config, and log.
-func NewManager(db db.DB, tc typeutils.TypeConverter) Manager {
+// NewManager returns a new timeline manager.
+func NewManager(grabFunction GrabFunction, filterFunction FilterFunction, prepareFunction PrepareFunction, skipInsertFunction SkipInsertFunction) Manager {
 	return &manager{
 		accountTimelines:   sync.Map{},
-		db:               db,
-		tc:               tc,
+		grabFunction:       grabFunction,
+		filterFunction:     filterFunction,
+		prepareFunction:    prepareFunction,
+		skipInsertFunction: skipInsertFunction,
 	}
 }
 
 type manager struct {
 	accountTimelines   sync.Map
-	db               db.DB
-	tc               typeutils.TypeConverter
+	grabFunction       GrabFunction
+	filterFunction     FilterFunction
+	prepareFunction    PrepareFunction
+	skipInsertFunction SkipInsertFunction
 }
 
-func (m *manager) Ingest(ctx context.Context, status *gtsmodel.Status, timelineAccountID string) (bool, error) {
+func (m *manager) Ingest(ctx context.Context, item Timelineable, timelineAccountID string) (bool, error) {
 	l := logrus.WithFields(logrus.Fields{
 		"func":              "Ingest",
 		"timelineAccountID": timelineAccountID,
-		"statusID":          status.ID,
+		"itemID":            item.GetID(),
 	})
 
 	t, err := m.getOrCreateTimeline(ctx, timelineAccountID)
@@ -109,15 +109,15 @@ func (m *manager) Ingest(ctx context.Context, status *gtsmodel.Status, timelineA
 		return false, err
 	}
 
-	l.Trace("ingesting status")
-	return t.IndexOne(ctx, status.CreatedAt, status.ID, status.BoostOfID, status.AccountID, status.BoostOfAccountID)
+	l.Trace("ingesting item")
+	return t.IndexOne(ctx, item.GetID(), item.GetBoostOfID(), item.GetAccountID(), item.GetBoostOfAccountID())
 }
 
-func (m *manager) IngestAndPrepare(ctx context.Context, status *gtsmodel.Status, timelineAccountID string) (bool, error) {
+func (m *manager) IngestAndPrepare(ctx context.Context, item Timelineable, timelineAccountID string) (bool, error) {
 	l := logrus.WithFields(logrus.Fields{
 		"func":              "IngestAndPrepare",
 		"timelineAccountID": timelineAccountID,
-		"statusID":          status.ID,
+		"itemID":            item.GetID(),
 	})
 
 	t, err := m.getOrCreateTimeline(ctx, timelineAccountID)
@@ -125,15 +125,15 @@ func (m *manager) IngestAndPrepare(ctx context.Context, status *gtsmodel.Status,
 		return false, err
 	}
 
-	l.Trace("ingesting status")
-	return t.IndexAndPrepareOne(ctx, status.CreatedAt, status.ID, status.BoostOfID, status.AccountID, status.BoostOfAccountID)
+	l.Trace("ingesting item")
+	return t.IndexAndPrepareOne(ctx, item.GetID(), item.GetBoostOfID(), item.GetAccountID(), item.GetBoostOfAccountID())
 }
 
-func (m *manager) Remove(ctx context.Context, timelineAccountID string, statusID string) (int, error) {
+func (m *manager) Remove(ctx context.Context, timelineAccountID string, itemID string) (int, error) {
 	l := logrus.WithFields(logrus.Fields{
 		"func":              "Remove",
 		"timelineAccountID": timelineAccountID,
-		"statusID":          statusID,
+		"itemID":            itemID,
 	})
 
 	t, err := m.getOrCreateTimeline(ctx, timelineAccountID)
@@ -141,13 +141,13 @@ func (m *manager) Remove(ctx context.Context, timelineAccountID string, statusID
 		return 0, err
 	}
 
-	l.Trace("removing status")
-	return t.Remove(ctx, statusID)
+	l.Trace("removing item")
+	return t.Remove(ctx, itemID)
 }
 
-func (m *manager) HomeTimeline(ctx context.Context, timelineAccountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*apimodel.Status, error) {
+func (m *manager) GetTimeline(ctx context.Context, timelineAccountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]Preparable, error) {
 	l := logrus.WithFields(logrus.Fields{
-		"func":              "HomeTimelineGet",
+		"func":              "GetTimeline",
 		"timelineAccountID": timelineAccountID,
 	})
 
@@ -156,11 +156,11 @@ func (m *manager) HomeTimeline(ctx context.Context, timelineAccountID string, ma
 		return nil, err
 	}
 
-	statuses, err := t.Get(ctx, limit, maxID, sinceID, minID, true)
+	items, err := t.Get(ctx, limit, maxID, sinceID, minID, true)
 	if err != nil {
 		l.Errorf("error getting statuses: %s", err)
 	}
-	return statuses, nil
+	return items, nil
 }
 
 func (m *manager) GetIndexedLength(ctx context.Context, timelineAccountID string) int {
@@ -169,7 +169,7 @@ func (m *manager) GetIndexedLength(ctx context.Context, timelineAccountID string
 		return 0
 	}
 
-	return t.PostIndexLength(ctx)
+	return t.ItemIndexLength(ctx)
 }
 
 func (m *manager) GetDesiredIndexLength(ctx context.Context) int {
@@ -182,7 +182,7 @@ func (m *manager) GetOldestIndexedID(ctx context.Context, timelineAccountID stri
 		return "", err
 	}
 
-	return t.OldestIndexedPostID(ctx)
+	return t.OldestIndexedItemID(ctx)
 }
 
 func (m *manager) PrepareXFromTop(ctx context.Context, timelineAccountID string, limit int) error {
@@ -194,7 +194,7 @@ func (m *manager) PrepareXFromTop(ctx context.Context, timelineAccountID string,
 	return t.PrepareFromTop(ctx, limit)
 }
 
-func (m *manager) WipeStatusFromAllTimelines(ctx context.Context, statusID string) error {
+func (m *manager) WipeItemFromAllTimelines(ctx context.Context, statusID string) error {
 	errors := []string{}
 	m.accountTimelines.Range(func(k interface{}, i interface{}) bool {
 		t, ok := i.(Timeline)
@@ -217,7 +217,7 @@ func (m *manager) WipeStatusFromAllTimelines(ctx context.Context, statusID strin
 	return err
 }
 
-func (m *manager) WipeStatusesFromAccountID(ctx context.Context, timelineAccountID string, accountID string) error {
+func (m *manager) WipeItemsFromAccountID(ctx context.Context, timelineAccountID string, accountID string) error {
 	t, err := m.getOrCreateTimeline(ctx, timelineAccountID)
 	if err != nil {
 		return err
@@ -232,7 +232,7 @@ func (m *manager) getOrCreateTimeline(ctx context.Context, timelineAccountID str
 	i, ok := m.accountTimelines.Load(timelineAccountID)
 	if !ok {
 		var err error
-		t, err = NewTimeline(ctx, timelineAccountID, m.db, m.tc)
+		t, err = NewTimeline(ctx, timelineAccountID, m.grabFunction, m.filterFunction, m.prepareFunction, m.skipInsertFunction)
 		if err != nil {
 			return nil, err
 		}

internal/timeline/manager_test.go

@@ -23,6 +23,9 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/processing"
+	"github.com/superseriousbusiness/gotosocial/internal/timeline"
+	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 	"github.com/superseriousbusiness/gotosocial/testrig"
 )
 
@@ -41,10 +44,16 @@ func (suite *ManagerTestSuite) SetupTest() {
 
 	suite.db = testrig.NewTestDB()
 	suite.tc = testrig.NewTestTypeConverter(suite.db)
+	suite.filter = visibility.NewFilter(suite.db)
 
 	testrig.StandardDBSetup(suite.db, nil)
 
-	manager := testrig.NewTestTimelineManager(suite.db)
+	manager := timeline.NewManager(
+		processing.StatusGrabFunction(suite.db),
+		processing.StatusFilterFunction(suite.db, suite.filter),
+		processing.StatusPrepareFunction(suite.db, suite.tc),
+		processing.StatusSkipInsertFunction(),
+	)
 	suite.manager = manager
 }
 
@@ -78,12 +87,12 @@ func (suite *ManagerTestSuite) TestManagerIntegration() {
 	suite.Equal("01F8MH75CBF9JFX4ZAD54N0W0R", oldestIndexed)
 
 	// get hometimeline
-	statuses, err := suite.manager.HomeTimeline(context.Background(), testAccount.ID, "", "", "", 20, false)
+	statuses, err := suite.manager.GetTimeline(context.Background(), testAccount.ID, "", "", "", 20, false)
 	suite.NoError(err)
 	suite.Len(statuses, 14)
 
 	// now wipe the last status from all timelines, as though it had been deleted by the owner
-	err = suite.manager.WipeStatusFromAllTimelines(context.Background(), "01F8MH75CBF9JFX4ZAD54N0W0R")
+	err = suite.manager.WipeItemFromAllTimelines(context.Background(), "01F8MH75CBF9JFX4ZAD54N0W0R")
 	suite.NoError(err)
 
 	// timeline should be shorter
@@ -110,7 +119,7 @@ func (suite *ManagerTestSuite) TestManagerIntegration() {
 	suite.Equal("01F8MHAAY43M6RJ473VQFCVH37", oldestIndexed)
 
 	// now remove all entries by local_account_2 from the timeline
-	err = suite.manager.WipeStatusesFromAccountID(context.Background(), testAccount.ID, suite.testAccounts["local_account_2"].ID)
+	err = suite.manager.WipeItemsFromAccountID(context.Background(), testAccount.ID, suite.testAccounts["local_account_2"].ID)
 	suite.NoError(err)
 
 	// timeline should be shorter

internal/timeline/preparable.go

@@ -0,0 +1,26 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package timeline
+
+type Preparable interface {
+	GetID() string
+	GetAccountID() string
+	GetBoostOfID() string
+	GetBoostOfAccountID() string
+}

internal/timeline/prepare.go

@@ -26,7 +26,6 @@ import (
 
 	"github.com/sirupsen/logrus"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 )
 
 func (t *timeline) prepareNextQuery(ctx context.Context, amount int, maxID string, sinceID string, minID string) error {
@@ -59,19 +58,19 @@ func (t *timeline) prepareNextQuery(ctx context.Context, amount int, maxID strin
 	return err
 }
 
-func (t *timeline) PrepareBehind(ctx context.Context, statusID string, amount int) error {
-	// lazily initialize prepared posts if it hasn't been done already
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
-		t.preparedPosts.data.Init()
+func (t *timeline) PrepareBehind(ctx context.Context, itemID string, amount int) error {
+	// lazily initialize prepared items if it hasn't been done already
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
+		t.preparedItems.data.Init()
 	}
 
-	if err := t.IndexBehind(ctx, statusID, true, amount); err != nil {
-		return fmt.Errorf("PrepareBehind: error indexing behind id %s: %s", statusID, err)
+	if err := t.IndexBehind(ctx, itemID, amount); err != nil {
+		return fmt.Errorf("PrepareBehind: error indexing behind id %s: %s", itemID, err)
 	}
 
-	// if the postindex is nil, nothing has been indexed yet so there's nothing to prepare
-	if t.postIndex.data == nil {
+	// if the itemindex is nil, nothing has been indexed yet so there's nothing to prepare
+	if t.itemIndex.data == nil {
 		return nil
 	}
 
@@ -80,25 +79,25 @@ func (t *timeline) PrepareBehind(ctx context.Context, statusID string, amount in
 	t.Lock()
 	defer t.Unlock()
 prepareloop:
-	for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
-		entry, ok := e.Value.(*postIndexEntry)
+	for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
+		entry, ok := e.Value.(*itemIndexEntry)
 		if !ok {
-			return errors.New("PrepareBehind: could not parse e as a postIndexEntry")
+			return errors.New("PrepareBehind: could not parse e as itemIndexEntry")
 		}
 
 		if !preparing {
 			// we haven't hit the position we need to prepare from yet
-			if entry.statusID == statusID {
+			if entry.itemID == itemID {
 				preparing = true
 			}
 		}
 
 		if preparing {
-			if err := t.prepare(ctx, entry.statusID); err != nil {
+			if err := t.prepare(ctx, entry.itemID); err != nil {
 				// there's been an error
 				if err != db.ErrNoEntries {
 					// it's a real error
-					return fmt.Errorf("PrepareBehind: error preparing status with id %s: %s", entry.statusID, err)
+					return fmt.Errorf("PrepareBehind: error preparing item with id %s: %s", entry.itemID, err)
 				}
 				// the status just doesn't exist (anymore) so continue to the next one
 				continue
@@ -119,28 +118,28 @@ func (t *timeline) PrepareBefore(ctx context.Context, statusID string, include b
 	defer t.Unlock()
 
 	// lazily initialize prepared posts if it hasn't been done already
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
-		t.preparedPosts.data.Init()
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
+		t.preparedItems.data.Init()
 	}
 
 	// if the postindex is nil, nothing has been indexed yet so there's nothing to prepare
-	if t.postIndex.data == nil {
+	if t.itemIndex.data == nil {
 		return nil
 	}
 
 	var prepared int
 	var preparing bool
 prepareloop:
-	for e := t.postIndex.data.Back(); e != nil; e = e.Prev() {
-		entry, ok := e.Value.(*postIndexEntry)
+	for e := t.itemIndex.data.Back(); e != nil; e = e.Prev() {
+		entry, ok := e.Value.(*itemIndexEntry)
 		if !ok {
 			return errors.New("PrepareBefore: could not parse e as a postIndexEntry")
 		}
 
 		if !preparing {
 			// we haven't hit the position we need to prepare from yet
-			if entry.statusID == statusID {
+			if entry.itemID == statusID {
 				preparing = true
 				if !include {
 					continue
@@ -149,11 +148,11 @@ prepareloop:
 		}
 
 		if preparing {
-			if err := t.prepare(ctx, entry.statusID); err != nil {
+			if err := t.prepare(ctx, entry.itemID); err != nil {
 				// there's been an error
 				if err != db.ErrNoEntries {
 					// it's a real error
-					return fmt.Errorf("PrepareBefore: error preparing status with id %s: %s", entry.statusID, err)
+					return fmt.Errorf("PrepareBefore: error preparing status with id %s: %s", entry.itemID, err)
 				}
 				// the status just doesn't exist (anymore) so continue to the next one
 				continue
@@ -176,15 +175,15 @@ func (t *timeline) PrepareFromTop(ctx context.Context, amount int) error {
 	})
 
 	// lazily initialize prepared posts if it hasn't been done already
-	if t.preparedPosts.data == nil {
-		t.preparedPosts.data = &list.List{}
-		t.preparedPosts.data.Init()
+	if t.preparedItems.data == nil {
+		t.preparedItems.data = &list.List{}
+		t.preparedItems.data.Init()
 	}
 
 	// if the postindex is nil, nothing has been indexed yet so index from the highest ID possible
-	if t.postIndex.data == nil {
+	if t.itemIndex.data == nil {
 		l.Debug("postindex.data was nil, indexing behind highest possible ID")
-		if err := t.IndexBehind(ctx, "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", false, amount); err != nil {
+		if err := t.IndexBehind(ctx, "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", amount); err != nil {
 			return fmt.Errorf("PrepareFromTop: error indexing behind id %s: %s", "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", err)
 		}
 	}
@@ -194,21 +193,21 @@ func (t *timeline) PrepareFromTop(ctx context.Context, amount int) error {
 	defer t.Unlock()
 	var prepared int
 prepareloop:
-	for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
+	for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
 		if e == nil {
 			continue
 		}
 
-		entry, ok := e.Value.(*postIndexEntry)
+		entry, ok := e.Value.(*itemIndexEntry)
 		if !ok {
 			return errors.New("PrepareFromTop: could not parse e as a postIndexEntry")
 		}
 
-		if err := t.prepare(ctx, entry.statusID); err != nil {
+		if err := t.prepare(ctx, entry.itemID); err != nil {
 			// there's been an error
 			if err != db.ErrNoEntries {
 				// it's a real error
-				return fmt.Errorf("PrepareFromTop: error preparing status with id %s: %s", entry.statusID, err)
+				return fmt.Errorf("PrepareFromTop: error preparing status with id %s: %s", entry.itemID, err)
 			}
 			// the status just doesn't exist (anymore) so continue to the next one
 			continue
@@ -226,57 +225,42 @@ prepareloop:
 	return nil
 }
 
-func (t *timeline) prepare(ctx context.Context, statusID string) error {
-
-	// start by getting the status out of the database according to its indexed ID
-	gtsStatus := &gtsmodel.Status{}
-	if err := t.db.GetByID(ctx, statusID, gtsStatus); err != nil {
-		return err
-	}
-
-	// if the account pointer hasn't been set on this timeline already, set it lazily here
-	if t.account == nil {
-		timelineOwnerAccount := &gtsmodel.Account{}
-		if err := t.db.GetByID(ctx, t.accountID, timelineOwnerAccount); err != nil {
-			return err
-		}
-		t.account = timelineOwnerAccount
-	}
-
-	// serialize the status (or, at least, convert it to a form that's ready to be serialized)
-	apiModelStatus, err := t.tc.StatusToAPIStatus(ctx, gtsStatus, t.account)
+func (t *timeline) prepare(ctx context.Context, itemID string) error {
+	// trigger the caller-provided prepare function
+	prepared, err := t.prepareFunction(ctx, t.accountID, itemID)
 	if err != nil {
 		return err
 	}
 
-	// shove it in prepared posts as a prepared posts entry
-	preparedPostsEntry := &preparedPostsEntry{
-		statusID:         gtsStatus.ID,
-		boostOfID:        gtsStatus.BoostOfID,
-		accountID:        gtsStatus.AccountID,
-		boostOfAccountID: gtsStatus.BoostOfAccountID,
-		prepared:         apiModelStatus,
+	// shove it in prepared items as a prepared items entry
+	preparedItemsEntry := &preparedItemsEntry{
+		itemID:           prepared.GetID(),
+		boostOfID:        prepared.GetBoostOfID(),
+		accountID:        prepared.GetAccountID(),
+		boostOfAccountID: prepared.GetBoostOfAccountID(),
+		prepared:         prepared,
 	}
 
-	return t.preparedPosts.insertPrepared(preparedPostsEntry)
+	return t.preparedItems.insertPrepared(ctx, preparedItemsEntry)
 }
 
-func (t *timeline) OldestPreparedPostID(ctx context.Context) (string, error) {
+func (t *timeline) OldestPreparedItemID(ctx context.Context) (string, error) {
 	var id string
-	if t.preparedPosts == nil || t.preparedPosts.data == nil {
-		// return an empty string if prepared posts hasn't been initialized yet
+	if t.preparedItems == nil || t.preparedItems.data == nil {
+		// return an empty string if prepared items hasn't been initialized yet
 		return id, nil
 	}
 
-	e := t.preparedPosts.data.Back()
+	e := t.preparedItems.data.Back()
 	if e == nil {
 		// return an empty string if there's no back entry (ie., the index list hasn't been initialized yet)
 		return id, nil
 	}
 
-	entry, ok := e.Value.(*preparedPostsEntry)
+	entry, ok := e.Value.(*preparedItemsEntry)
 	if !ok {
-		return id, errors.New("OldestPreparedPostID: could not parse e as a preparedPostsEntry")
+		return id, errors.New("OldestPreparedItemID: could not parse e as a preparedItemsEntry")
 	}
-	return entry.statusID, nil
+
+	return entry.itemID, nil
 }

internal/timeline/prepareditems.go

@@ -20,24 +20,24 @@ package timeline
 
 import (
 	"container/list"
+	"context"
 	"errors"
-
-	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
 )
 
-type preparedPosts struct {
+type preparedItems struct {
 	data       *list.List
+	skipInsert SkipInsertFunction
 }
 
-type preparedPostsEntry struct {
-	statusID         string
+type preparedItemsEntry struct {
+	itemID           string
 	boostOfID        string
 	accountID        string
 	boostOfAccountID string
-	prepared         *apimodel.Status
+	prepared         Preparable
 }
 
-func (p *preparedPosts) insertPrepared(i *preparedPostsEntry) error {
+func (p *preparedItems) insertPrepared(ctx context.Context, i *preparedItemsEntry) error {
 	if p.data == nil {
 		p.data = &list.List{}
 	}
@@ -55,35 +55,28 @@ func (p *preparedPosts) insertPrepared(i *preparedPostsEntry) error {
 	for e := p.data.Front(); e != nil; e = e.Next() {
 		position++
 
-		entry, ok := e.Value.(*preparedPostsEntry)
+		entry, ok := e.Value.(*preparedItemsEntry)
 		if !ok {
 			return errors.New("index: could not parse e as a preparedPostsEntry")
 		}
 
-		// don't insert this if it's a boost of a status we've seen recently
-		if i.prepared.Reblog != nil {
-			if entry.prepared.Reblog != nil && i.prepared.Reblog.ID == entry.prepared.Reblog.ID {
-				if position < boostReinsertionDepth {
+		skip, err := p.skipInsert(ctx, i.itemID, i.accountID, i.boostOfID, i.boostOfAccountID, entry.itemID, entry.accountID, entry.boostOfID, entry.boostOfAccountID, position)
+		if err != nil {
+			return err
+		}
+		if skip {
 			return nil
 		}
-			}
-
-			if i.prepared.Reblog.ID == entry.statusID {
-				if position < boostReinsertionDepth {
-					return nil
-				}
-			}
-		}
 
 		// if the post to index is newer than e, insert it before e in the list
 		if insertMark == nil {
-			if i.statusID > entry.statusID {
+			if i.itemID > entry.itemID {
 				insertMark = e
 			}
 		}
 
 		// make sure we don't insert a duplicate
-		if entry.statusID == i.statusID {
+		if entry.itemID == i.itemID {
 			return nil
 		}
 	}

internal/timeline/remove.go

@@ -38,39 +38,39 @@ func (t *timeline) Remove(ctx context.Context, statusID string) (int, error) {
 
 	// remove entr(ies) from the post index
 	removeIndexes := []*list.Element{}
-	if t.postIndex != nil && t.postIndex.data != nil {
-		for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
-			entry, ok := e.Value.(*postIndexEntry)
+	if t.itemIndex != nil && t.itemIndex.data != nil {
+		for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
+			entry, ok := e.Value.(*itemIndexEntry)
 			if !ok {
 				return removed, errors.New("Remove: could not parse e as a postIndexEntry")
 			}
-			if entry.statusID == statusID {
+			if entry.itemID == statusID {
 				l.Debug("found status in postIndex")
 				removeIndexes = append(removeIndexes, e)
 			}
 		}
 	}
 	for _, e := range removeIndexes {
-		t.postIndex.data.Remove(e)
+		t.itemIndex.data.Remove(e)
 		removed++
 	}
 
 	// remove entr(ies) from prepared posts
 	removePrepared := []*list.Element{}
-	if t.preparedPosts != nil && t.preparedPosts.data != nil {
-		for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
-			entry, ok := e.Value.(*preparedPostsEntry)
+	if t.preparedItems != nil && t.preparedItems.data != nil {
+		for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
+			entry, ok := e.Value.(*preparedItemsEntry)
 			if !ok {
 				return removed, errors.New("Remove: could not parse e as a preparedPostsEntry")
 			}
-			if entry.statusID == statusID {
+			if entry.itemID == statusID {
 				l.Debug("found status in preparedPosts")
 				removePrepared = append(removePrepared, e)
 			}
 		}
 	}
 	for _, e := range removePrepared {
-		t.preparedPosts.data.Remove(e)
+		t.preparedItems.data.Remove(e)
 		removed++
 	}
 
@@ -90,9 +90,9 @@ func (t *timeline) RemoveAllBy(ctx context.Context, accountID string) (int, erro
 
 	// remove entr(ies) from the post index
 	removeIndexes := []*list.Element{}
-	if t.postIndex != nil && t.postIndex.data != nil {
-		for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
-			entry, ok := e.Value.(*postIndexEntry)
+	if t.itemIndex != nil && t.itemIndex.data != nil {
+		for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
+			entry, ok := e.Value.(*itemIndexEntry)
 			if !ok {
 				return removed, errors.New("Remove: could not parse e as a postIndexEntry")
 			}
@@ -103,15 +103,15 @@ func (t *timeline) RemoveAllBy(ctx context.Context, accountID string) (int, erro
 		}
 	}
 	for _, e := range removeIndexes {
-		t.postIndex.data.Remove(e)
+		t.itemIndex.data.Remove(e)
 		removed++
 	}
 
 	// remove entr(ies) from prepared posts
 	removePrepared := []*list.Element{}
-	if t.preparedPosts != nil && t.preparedPosts.data != nil {
-		for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() {
-			entry, ok := e.Value.(*preparedPostsEntry)
+	if t.preparedItems != nil && t.preparedItems.data != nil {
+		for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
+			entry, ok := e.Value.(*preparedItemsEntry)
 			if !ok {
 				return removed, errors.New("Remove: could not parse e as a preparedPostsEntry")
 			}
@@ -122,7 +122,7 @@ func (t *timeline) RemoveAllBy(ctx context.Context, accountID string) (int, erro
 		}
 	}
 	for _, e := range removePrepared {
-		t.preparedPosts.data.Remove(e)
+		t.preparedItems.data.Remove(e)
 		removed++
 	}
 

internal/timeline/timeline.go

@@ -21,104 +21,135 @@ package timeline
 import (
 	"context"
 	"sync"
-	"time"
-
-	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
-	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
-	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 )
 
-const boostReinsertionDepth = 50
+// GrabFunction is used by a Timeline to grab more items to index.
+//
+// It should be provided to NewTimeline when the caller is creating a timeline
+// (of statuses, notifications, etc).
+//
+//  timelineAccountID: the owner of the timeline
+//  maxID: the maximum item ID desired.
+//  sinceID: the minimum item ID desired.
+//  minID: see sinceID
+//  limit: the maximum amount of items to be returned
+//
+// If an error is returned, the timeline will stop processing whatever request called GrabFunction,
+// and return the error. If no error is returned, but stop = true, this indicates to the caller of GrabFunction
+// that there are no more items to return, and processing should continue with the items already grabbed.
+type GrabFunction func(ctx context.Context, timelineAccountID string, maxID string, sinceID string, minID string, limit int) (items []Timelineable, stop bool, err error)
 
-// Timeline represents a timeline for one account, and contains indexed and prepared posts.
+// FilterFunction is used by a Timeline to filter whether or not a grabbed item should be indexed.
+type FilterFunction func(ctx context.Context, timelineAccountID string, item Timelineable) (shouldIndex bool, err error)
+
+// PrepareFunction converts a Timelineable into a Preparable.
+//
+// For example, this might result in the converstion of a *gtsmodel.Status with the given itemID into a serializable *apimodel.Status.
+type PrepareFunction func(ctx context.Context, timelineAccountID string, itemID string) (Preparable, error)
+
+// SkipInsertFunction indicates whether a new item about to be inserted in the prepared list should be skipped,
+// based on the item itself, the next item in the timeline, and the depth at which nextItem has been found in the list.
+//
+// This will be called for every item found while iterating through a timeline, so callers should be very careful
+// not to do anything expensive here.
+type SkipInsertFunction func(ctx context.Context,
+	newItemID string,
+	newItemAccountID string,
+	newItemBoostOfID string,
+	newItemBoostOfAccountID string,
+	nextItemID string,
+	nextItemAccountID string,
+	nextItemBoostOfID string,
+	nextItemBoostOfAccountID string,
+	depth int) (bool, error)
+
+// Timeline represents a timeline for one account, and contains indexed and prepared items.
 type Timeline interface {
 	/*
 		RETRIEVAL FUNCTIONS
 	*/
 
-	// Get returns an amount of statuses with the given parameters.
+	// Get returns an amount of prepared items with the given parameters.
 	// If prepareNext is true, then the next predicted query will be prepared already in a goroutine,
 	// to make the next call to Get faster.
-	Get(ctx context.Context, amount int, maxID string, sinceID string, minID string, prepareNext bool) ([]*apimodel.Status, error)
-	// GetXFromTop returns x amount of posts from the top of the timeline, from newest to oldest.
-	GetXFromTop(ctx context.Context, amount int) ([]*apimodel.Status, error)
-	// GetXBehindID returns x amount of posts from the given id onwards, from newest to oldest.
-	// This will NOT include the status with the given ID.
+	Get(ctx context.Context, amount int, maxID string, sinceID string, minID string, prepareNext bool) ([]Preparable, error)
+	// GetXFromTop returns x amount of items from the top of the timeline, from newest to oldest.
+	GetXFromTop(ctx context.Context, amount int) ([]Preparable, error)
+	// GetXBehindID returns x amount of items from the given id onwards, from newest to oldest.
+	// This will NOT include the item with the given ID.
 	//
 	// This corresponds to an api call to /timelines/home?max_id=WHATEVER
-	GetXBehindID(ctx context.Context, amount int, fromID string, attempts *int) ([]*apimodel.Status, error)
-	// GetXBeforeID returns x amount of posts up to the given id, from newest to oldest.
-	// This will NOT include the status with the given ID.
+	GetXBehindID(ctx context.Context, amount int, fromID string, attempts *int) ([]Preparable, error)
+	// GetXBeforeID returns x amount of items up to the given id, from newest to oldest.
+	// This will NOT include the item with the given ID.
 	//
 	// This corresponds to an api call to /timelines/home?since_id=WHATEVER
-	GetXBeforeID(ctx context.Context, amount int, sinceID string, startFromTop bool) ([]*apimodel.Status, error)
-	// GetXBetweenID returns x amount of posts from the given maxID, up to the given id, from newest to oldest.
-	// This will NOT include the status with the given IDs.
+	GetXBeforeID(ctx context.Context, amount int, sinceID string, startFromTop bool) ([]Preparable, error)
+	// GetXBetweenID returns x amount of items from the given maxID, up to the given id, from newest to oldest.
+	// This will NOT include the item with the given IDs.
 	//
 	// This corresponds to an api call to /timelines/home?since_id=WHATEVER&max_id=WHATEVER_ELSE
-	GetXBetweenID(ctx context.Context, amount int, maxID string, sinceID string) ([]*apimodel.Status, error)
+	GetXBetweenID(ctx context.Context, amount int, maxID string, sinceID string) ([]Preparable, error)
 
 	/*
 		INDEXING FUNCTIONS
 	*/
 
-	// IndexOne puts a status into the timeline at the appropriate place according to its 'createdAt' property.
+	// IndexOne puts a item into the timeline at the appropriate place according to its 'createdAt' property.
 	//
-	// The returned bool indicates whether or not the status was actually inserted into the timeline. This will be false
-	// if the status is a boost and the original post or another boost of it already exists < boostReinsertionDepth back in the timeline.
-	IndexOne(ctx context.Context, statusCreatedAt time.Time, statusID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error)
+	// The returned bool indicates whether or not the item was actually inserted into the timeline. This will be false
+	// if the item is a boost and the original item or another boost of it already exists < boostReinsertionDepth back in the timeline.
+	IndexOne(ctx context.Context, itemID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error)
 
-	// OldestIndexedPostID returns the id of the rearmost (ie., the oldest) indexed post, or an error if something goes wrong.
-	// If nothing goes wrong but there's no oldest post, an empty string will be returned so make sure to check for this.
-	OldestIndexedPostID(ctx context.Context) (string, error)
-	// NewestIndexedPostID returns the id of the frontmost (ie., the newest) indexed post, or an error if something goes wrong.
-	// If nothing goes wrong but there's no newest post, an empty string will be returned so make sure to check for this.
-	NewestIndexedPostID(ctx context.Context) (string, error)
+	// OldestIndexedItemID returns the id of the rearmost (ie., the oldest) indexed item, or an error if something goes wrong.
+	// If nothing goes wrong but there's no oldest item, an empty string will be returned so make sure to check for this.
+	OldestIndexedItemID(ctx context.Context) (string, error)
+	// NewestIndexedItemID returns the id of the frontmost (ie., the newest) indexed item, or an error if something goes wrong.
+	// If nothing goes wrong but there's no newest item, an empty string will be returned so make sure to check for this.
+	NewestIndexedItemID(ctx context.Context) (string, error)
 
-	IndexBefore(ctx context.Context, statusID string, include bool, amount int) error
-	IndexBehind(ctx context.Context, statusID string, include bool, amount int) error
+	IndexBefore(ctx context.Context, itemID string, amount int) error
+	IndexBehind(ctx context.Context, itemID string, amount int) error
 
 	/*
 		PREPARATION FUNCTIONS
 	*/
 
-	// PrepareXFromTop instructs the timeline to prepare x amount of posts from the top of the timeline.
+	// PrepareXFromTop instructs the timeline to prepare x amount of items from the top of the timeline.
 	PrepareFromTop(ctx context.Context, amount int) error
 	// PrepareBehind instructs the timeline to prepare the next amount of entries for serialization, from position onwards.
-	// If include is true, then the given status ID will also be prepared, otherwise only entries behind it will be prepared.
-	PrepareBehind(ctx context.Context, statusID string, amount int) error
-	// IndexOne puts a status into the timeline at the appropriate place according to its 'createdAt' property,
+	// If include is true, then the given item ID will also be prepared, otherwise only entries behind it will be prepared.
+	PrepareBehind(ctx context.Context, itemID string, amount int) error
+	// IndexOne puts a item into the timeline at the appropriate place according to its 'createdAt' property,
 	// and then immediately prepares it.
 	//
-	// The returned bool indicates whether or not the status was actually inserted into the timeline. This will be false
-	// if the status is a boost and the original post or another boost of it already exists < boostReinsertionDepth back in the timeline.
-	IndexAndPrepareOne(ctx context.Context, statusCreatedAt time.Time, statusID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error)
-	// OldestPreparedPostID returns the id of the rearmost (ie., the oldest) prepared post, or an error if something goes wrong.
-	// If nothing goes wrong but there's no oldest post, an empty string will be returned so make sure to check for this.
-	OldestPreparedPostID(ctx context.Context) (string, error)
+	// The returned bool indicates whether or not the item was actually inserted into the timeline. This will be false
+	// if the item is a boost and the original item or another boost of it already exists < boostReinsertionDepth back in the timeline.
+	IndexAndPrepareOne(ctx context.Context, itemID string, boostOfID string, accountID string, boostOfAccountID string) (bool, error)
+	// OldestPreparedItemID returns the id of the rearmost (ie., the oldest) prepared item, or an error if something goes wrong.
+	// If nothing goes wrong but there's no oldest item, an empty string will be returned so make sure to check for this.
+	OldestPreparedItemID(ctx context.Context) (string, error)
 
 	/*
 		INFO FUNCTIONS
 	*/
 
-	// ActualPostIndexLength returns the actual length of the post index at this point in time.
-	PostIndexLength(ctx context.Context) int
+	// ActualPostIndexLength returns the actual length of the item index at this point in time.
+	ItemIndexLength(ctx context.Context) int
 
 	/*
 		UTILITY FUNCTIONS
 	*/
 
-	// Reset instructs the timeline to reset to its base state -- cache only the minimum amount of posts.
+	// Reset instructs the timeline to reset to its base state -- cache only the minimum amount of items.
 	Reset() error
-	// Remove removes a status from both the index and prepared posts.
+	// Remove removes a item from both the index and prepared items.
 	//
-	// If a status has multiple entries in a timeline, they will all be removed.
+	// If a item has multiple entries in a timeline, they will all be removed.
 	//
 	// The returned int indicates the amount of entries that were removed.
-	Remove(ctx context.Context, statusID string) (int, error)
-	// RemoveAllBy removes all statuses by the given accountID, from both the index and prepared posts.
+	Remove(ctx context.Context, itemID string) (int, error)
+	// RemoveAllBy removes all items by the given accountID, from both the index and prepared items.
 	//
 	// The returned int indicates the amount of entries that were removed.
 	RemoveAllBy(ctx context.Context, accountID string) (int, error)
@@ -126,31 +157,34 @@ type Timeline interface {
 
 // timeline fulfils the Timeline interface
 type timeline struct {
-	postIndex     *postIndex
-	preparedPosts *preparedPosts
+	itemIndex       *itemIndex
+	preparedItems   *preparedItems
+	grabFunction    GrabFunction
+	filterFunction  FilterFunction
+	prepareFunction PrepareFunction
 	accountID       string
-	account       *gtsmodel.Account
-	db            db.DB
-	filter        visibility.Filter
-	tc            typeutils.TypeConverter
 	sync.Mutex
 }
 
 // NewTimeline returns a new Timeline for the given account ID
-func NewTimeline(ctx context.Context, accountID string, db db.DB, typeConverter typeutils.TypeConverter) (Timeline, error) {
-	timelineOwnerAccount := &gtsmodel.Account{}
-	if err := db.GetByID(ctx, accountID, timelineOwnerAccount); err != nil {
-		return nil, err
-	}
-
+func NewTimeline(
+	ctx context.Context,
+	timelineAccountID string,
+	grabFunction GrabFunction,
+	filterFunction FilterFunction,
+	prepareFunction PrepareFunction,
+	skipInsertFunction SkipInsertFunction) (Timeline, error) {
 	return &timeline{
-		postIndex:     &postIndex{},
-		preparedPosts: &preparedPosts{},
-		accountID:     accountID,
-		account:       timelineOwnerAccount,
-		db:            db,
-		filter:        visibility.NewFilter(db),
-		tc:            typeConverter,
+		itemIndex: &itemIndex{
+			skipInsert: skipInsertFunction,
+		},
+		preparedItems: &preparedItems{
+			skipInsert: skipInsertFunction,
+		},
+		grabFunction:    grabFunction,
+		filterFunction:  filterFunction,
+		prepareFunction: prepareFunction,
+		accountID:       timelineAccountID,
 	}, nil
 }
 
@@ -158,10 +192,10 @@ func (t *timeline) Reset() error {
 	return nil
 }
 
-func (t *timeline) PostIndexLength(ctx context.Context) int {
-	if t.postIndex == nil || t.postIndex.data == nil {
+func (t *timeline) ItemIndexLength(ctx context.Context) int {
+	if t.itemIndex == nil || t.itemIndex.data == nil {
 		return 0
 	}
 
-	return t.postIndex.data.Len()
+	return t.itemIndex.data.Len()
 }

internal/timeline/timeline_test.go

@@ -24,12 +24,14 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/timeline"
 	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
+	"github.com/superseriousbusiness/gotosocial/internal/visibility"
 )
 
 type TimelineStandardTestSuite struct {
 	suite.Suite
 	db     db.DB
 	tc     typeutils.TypeConverter
+	filter visibility.Filter
 
 	testAccounts map[string]*gtsmodel.Account
 	testStatuses map[string]*gtsmodel.Status

internal/timeline/timelineable.go

@@ -0,0 +1,27 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package timeline
+
+// Timelineable represents any item that can be put in a timeline.
+type Timelineable interface {
+	GetID() string
+	GetAccountID() string
+	GetBoostOfID() string
+	GetBoostOfAccountID() string
+}

internal/typeutils/internaltoas.go

@@ -625,6 +625,9 @@ func (c *converter) MentionToAS(ctx context.Context, m *gtsmodel.Mention) (vocab
 	var domain string
 	if m.TargetAccount.Domain == "" {
 		accountDomain := viper.GetString(config.Keys.AccountDomain)
+		if accountDomain == "" {
+			accountDomain = viper.GetString(config.Keys.Host)
+		}
 		domain = accountDomain
 	} else {
 		domain = m.TargetAccount.Domain

test/cliparsing.sh

@@ -5,7 +5,7 @@ set -e
 echo "STARTING CLI TESTS"
 
 echo "TEST_1 Make sure defaults are set correctly."
-TEST_1_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":true,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
+TEST_1_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":false,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
 TEST_1="$(go run ./cmd/gotosocial/... debug config)"
 if [ "${TEST_1}" != "${TEST_1_EXPECTED}" ]; then
     echo "TEST_1 not equal TEST_1_EXPECTED"
@@ -15,7 +15,7 @@ else
 fi
 
 echo "TEST_2 Override db-address from default using cli flag."
-TEST_2_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":true,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
+TEST_2_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":false,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
 TEST_2="$(go run ./cmd/gotosocial/... --db-address some.db.address debug config)"
 if [ "${TEST_2}" != "${TEST_2_EXPECTED}" ]; then
     echo "TEST_2 not equal TEST_2_EXPECTED"
@@ -25,7 +25,7 @@ else
 fi
 
 echo "TEST_3 Override db-address from default using env var."
-TEST_3_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":true,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
+TEST_3_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":false,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
 TEST_3="$(GTS_DB_ADDRESS=some.db.address go run ./cmd/gotosocial/... debug config)"
 if [ "${TEST_3}" != "${TEST_3_EXPECTED}" ]; then
     echo "TEST_3 not equal TEST_3_EXPECTED"
@@ -35,7 +35,7 @@ else
 fi
 
 echo "TEST_4 Override db-address from default using both env var and cli flag. The cli flag should take priority."
-TEST_4_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.other.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":true,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
+TEST_4_EXPECTED='{"account-domain":"","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"","db-address":"some.other.db.address","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":false,"letsencrypt-port":80,"log-level":"info","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
 TEST_4="$(GTS_DB_ADDRESS=some.db.address go run ./cmd/gotosocial/... --db-address some.other.db.address debug config)"
 if [ "${TEST_4}" != "${TEST_4_EXPECTED}" ]; then
     echo "TEST_4 not equal TEST_4_EXPECTED"
@@ -105,7 +105,7 @@ else
 fi
 
 echo "TEST_11 Test loading a partial config file. Default values should be used apart from those set in the config file."
-TEST_11_EXPECTED='{"account-domain":"peepee.poopoo","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"./test/test2.yaml","db-address":"","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":true,"letsencrypt-port":80,"log-level":"trace","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
+TEST_11_EXPECTED='{"account-domain":"peepee.poopoo","accounts-approval-required":true,"accounts-reason-required":true,"accounts-registration-open":true,"application-name":"gotosocial","bind-address":"0.0.0.0","config-path":"./test/test2.yaml","db-address":"","db-database":"gotosocial","db-password":"","db-port":5432,"db-tls-ca-cert":"","db-tls-mode":"disable","db-type":"postgres","db-user":"","help":false,"host":"","letsencrypt-cert-dir":"/gotosocial/storage/certs","letsencrypt-email-address":"","letsencrypt-enabled":false,"letsencrypt-port":80,"log-level":"trace","media-description-max-chars":500,"media-description-min-chars":0,"media-image-max-size":2097152,"media-video-max-size":10485760,"oidc-client-id":"","oidc-client-secret":"","oidc-enabled":false,"oidc-idp-name":"","oidc-issuer":"","oidc-scopes":["openid","profile","email","groups"],"oidc-skip-verification":false,"port":8080,"protocol":"https","smtp-from":"GoToSocial","smtp-host":"","smtp-password":"","smtp-port":0,"smtp-username":"","software-version":"","statuses-cw-max-chars":100,"statuses-max-chars":5000,"statuses-media-max-files":6,"statuses-poll-max-options":6,"statuses-poll-option-max-chars":50,"storage-backend":"local","storage-local-base-path":"/gotosocial/storage","syslog-address":"localhost:514","syslog-enabled":false,"syslog-protocol":"udp","trusted-proxies":["127.0.0.1/32"],"web-asset-base-dir":"./web/assets/","web-template-base-dir":"./web/template/"}'
 TEST_11="$(go run ./cmd/gotosocial/... --config-path ./test/test2.yaml debug config)"
 if [ "${TEST_11}" != "${TEST_11_EXPECTED}" ]; then
     echo "TEST_11 not equal TEST_11_EXPECTED"

testrig/processor.go

@@ -29,5 +29,5 @@ import (
 
 // NewTestProcessor returns a Processor suitable for testing purposes
 func NewTestProcessor(db db.DB, storage *kv.KVStore, federator federation.Federator, emailSender email.Sender, mediaManager media.Manager) processing.Processor {
-	return processing.NewProcessor(NewTestTypeConverter(db), federator, NewTestOauthServer(db), mediaManager, storage, NewTestTimelineManager(db), db, emailSender)
+	return processing.NewProcessor(NewTestTypeConverter(db), federator, NewTestOauthServer(db), mediaManager, storage, db, emailSender)
 }

testrig/router.go

@@ -20,7 +20,14 @@ package testrig
 
 import (
 	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
 
+	"github.com/gin-gonic/gin"
+	"github.com/spf13/viper"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/router"
 )
@@ -33,3 +40,26 @@ func NewTestRouter(db db.DB) router.Router {
 	}
 	return r
 }
+
+// ConfigureTemplatesWithGin will panic on any errors related to template loading during tests
+func ConfigureTemplatesWithGin(engine *gin.Engine) {
+
+	router.LoadTemplateFunctions(engine)
+
+	// https://stackoverflow.com/questions/31873396/is-it-possible-to-get-the-current-root-of-package-structure-as-a-string-in-golan
+	_, runtimeCallerLocation, _, _ := runtime.Caller(0)
+	projectRoot, err := filepath.Abs(filepath.Join(filepath.Dir(runtimeCallerLocation), "../"))
+	if err != nil {
+		panic(err)
+	}
+
+	templateBaseDir := viper.GetString(config.Keys.WebTemplateBaseDir)
+
+	_, err = os.Stat(filepath.Join(projectRoot, templateBaseDir, "index.tmpl"))
+	if err != nil {
+		panic(fmt.Errorf("%s doesn't seem to contain the templates; index.tmpl is missing: %s", filepath.Join(projectRoot, templateBaseDir), err))
+	}
+
+	tmPath := filepath.Join(projectRoot, fmt.Sprintf("%s*", templateBaseDir))
+	engine.LoadHTMLGlob(tmPath)
+}

testrig/timelinemanager.go

@@ -1,11 +0,0 @@
-package testrig
-
-import (
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/timeline"
-)
-
-// NewTestTimelineManager retuts a new timeline.Manager, suitable for testing, using the given db.
-func NewTestTimelineManager(db db.DB) timeline.Manager {
-	return timeline.NewManager(db, NewTestTypeConverter(db))
-}

web/assets/base.css

@@ -165,6 +165,25 @@ section.login form button {
 			grid-column: 2;
 		}
 
+section.error {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+section.error span {
+  font-size: 2em;
+}
+section.error pre {
+  border: 1px solid #ff000080;
+  margin-left: 1em;
+  padding: 0 0.7em;
+  border-radius: 0.5em;
+  background-color: #ff000010;
+  font-size: 1.3em;
+  white-space: pre-wrap;
+}
+
+
 input, select, textarea {
 	border: 1px solid #fafaff;
 	color: #fafaff;

web/gotosocial-styling/templates/base.css

@@ -165,6 +165,24 @@ section.login {
 	}
 }
 
+section.error {
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+  span {
+    font-size: 2em;
+  }
+  pre {
+    border: 1px solid #ff000080;
+    margin-left: 1em;
+    padding: 0 0.7em;
+    border-radius: 0.5em;
+    background-color: #ff000010;
+    font-size: 1.3em;
+    white-space: pre-wrap;
+  }
+}
+
 input, select, textarea {
 	border: 1px solid $fg;
 	color: $fg;

web/gotosocial-styling/yarn.lock

@@ -230,9 +230,9 @@ ms@^2.1.1:
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
 nanoid@^3.1.23:
-  version "3.1.25"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.25.tgz#09ca32747c0e543f0e1814b7d3793477f9c8e152"
-  integrity sha512-rdwtIXaXCLFAQbnfqDRnI6jaRHp9fTcYBjtFKE8eezcZ7LuLjhUaQGNeMXf1HmRoCH32CLz6XwX0TtxEOS/A3Q==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.2.0.tgz#62667522da6673971cca916a6d3eff3f415ff80c"
+  integrity sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==
 
 normalize-path@^3.0.0, normalize-path@~3.0.0:
   version "3.0.0"

web/template/authorize.tmpl

@@ -2,7 +2,13 @@
     <main>
         <form action="/oauth/authorize" method="POST">
             <h1>Hi {{.user}}!</h1>
-            <p>Application <b>{{.appname}}</b> {{if len .appwebsite | eq 0 | not}}({{.appwebsite}}) {{end}}would like to perform actions on your behalf, with scope <em>{{.scope}}</em>.</p>
+            <p>
+              Application <b>{{.appname}}</b> 
+              {{if len .appwebsite | eq 0 | not}}
+                ({{.appwebsite}}) 
+              {{end}}
+              would like to perform actions on your behalf, with scope <em>{{.scope}}</em>.
+            </p>
             <p>The application will redirect to {{.redirect}} to continue.</p>
             <p>
                 <button

web/template/email_confirm_text.tmpl

@@ -0,0 +1,9 @@
+Hello {{.Username}}!
+
+You are receiving this mail because you've requested an account on {{.InstanceURL}}.
+
+We just need to confirm that this is your email address. To confirm your email, paste the following in your browser's address bar:
+
+{{.ConfirmLink}}
+
+If you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of {{.InstanceURL}}

web/template/email_reset_text.tmpl

@@ -0,0 +1,9 @@
+Hello {{.Username}}!
+
+You are receiving this mail because a password reset has been requested for your account on {{.InstanceURL}}.
+
+To reset your password, paste the following in your browser's address bar:
+
+{{.ResetLink}}
+
+If you believe you've been sent this email in error, feel free to ignore it, or contact the administrator of {{.InstanceURL}}.

web/template/error.tmpl

@@ -0,0 +1,8 @@
+{{ template "header.tmpl" .}}
+    <main>
+        <section class="error">
+          <span>❌</span> <pre>{{.error}}</pre>
+        </section>
+        
+    </main>
+{{ template "footer.tmpl" .}}