[performance] cache account db lookups by public key URI (#795)

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim 2022-09-02 10:58:42 +01:00 committed by GitHub
parent 614ab12733
commit 077e66381f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 66 additions and 19 deletions

View file

@ -37,6 +37,7 @@ func NewAccountCache() *AccountCache {
RegisterLookups: func(lm *cache.LookupMap[string, string]) {
lm.RegisterLookup("uri")
lm.RegisterLookup("url")
lm.RegisterLookup("pubkeyid")
lm.RegisterLookup("usernamedomain")
},
@ -47,6 +48,7 @@ func NewAccountCache() *AccountCache {
if url := acc.URL; url != "" {
lm.Set("url", url, acc.ID)
}
lm.Set("pubkeyid", acc.PublicKeyURI, acc.ID)
lm.Set("usernamedomain", usernameDomainKey(acc.Username, acc.Domain), acc.ID)
},
@ -57,6 +59,7 @@ func NewAccountCache() *AccountCache {
if url := acc.URL; url != "" {
lm.Delete("url", url)
}
lm.Delete("pubkeyid", acc.PublicKeyURI)
lm.Delete("usernamedomain", usernameDomainKey(acc.Username, acc.Domain))
},
})
@ -80,10 +83,16 @@ func (c *AccountCache) GetByURI(uri string) (*gtsmodel.Account, bool) {
return c.cache.GetBy("uri", uri)
}
// GettByUsernameDomain attempts to fetch an account from the cache by its username@domain combo (or just username), you will receive a copy for thread-safety.
func (c *AccountCache) GetByUsernameDomain(username string, domain string) (*gtsmodel.Account, bool) {
return c.cache.GetBy("usernamedomain", usernameDomainKey(username, domain))
}
// GetByPubkeyID attempts to fetch an account from the cache by its public key URI (ID), you will receive a copy for thread-safety.
func (c *AccountCache) GetByPubkeyID(id string) (*gtsmodel.Account, bool) {
return c.cache.GetBy("pubkeyid", id)
}
// Put places a account in the cache, ensuring that the object place is a copy for thread-safety
func (c *AccountCache) Put(account *gtsmodel.Account) {
if account == nil || account.ID == "" {

View file

@ -19,6 +19,7 @@
package cache_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/suite"
@ -59,19 +60,23 @@ func (suite *AccountCacheTestSuite) TestAccountCache() {
// Check we can retrieve
check, ok = suite.cache.GetByID(account.ID)
if !ok && !accountIs(account, check) {
suite.Fail("Failed to fetch expected account with ID: %s", account.ID)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with ID: %s", account.ID))
}
check, ok = suite.cache.GetByURI(account.URI)
if account.URI != "" && !ok && !accountIs(account, check) {
suite.Fail("Failed to fetch expected account with URI: %s", account.URI)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with URI: %s", account.URI))
}
check, ok = suite.cache.GetByURL(account.URL)
if account.URL != "" && !ok && !accountIs(account, check) {
suite.Fail("Failed to fetch expected account with URL: %s", account.URL)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with URL: %s", account.URL))
}
check, ok = suite.cache.GetByPubkeyID(account.PublicKeyURI)
if account.PublicKeyURI != "" && !ok && !accountIs(account, check) {
suite.Fail(fmt.Sprintf("Failed to fetch expected account with public key URI: %s", account.PublicKeyURI))
}
check, ok = suite.cache.GetByUsernameDomain(account.Username, account.Domain)
if !ok && !accountIs(account, check) {
suite.Fail("Failed to fetch expected account with username/domain: %s/%s", account.Username, account.Domain)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with username/domain: %s/%s", account.Username, account.Domain))
}
}
}
@ -81,5 +86,11 @@ func TestAccountCache(t *testing.T) {
}
func accountIs(account1, account2 *gtsmodel.Account) bool {
return account1.ID == account2.ID && account1.URI == account2.URI && account1.URL == account2.URL
if account1 == nil || account2 == nil {
return account1 == account2
}
return account1.ID == account2.ID &&
account1.URI == account2.URI &&
account1.URL == account2.URL &&
account1.PublicKeyURI == account2.PublicKeyURI
}

View file

@ -19,6 +19,7 @@
package cache_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/suite"
@ -59,15 +60,15 @@ func (suite *StatusCacheTestSuite) TestStatusCache() {
// Check we can retrieve
check, ok = suite.cache.GetByID(status.ID)
if !ok && !statusIs(status, check) {
suite.Fail("Failed to fetch expected account with ID: %s", status.ID)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with ID: %s", status.ID))
}
check, ok = suite.cache.GetByURI(status.URI)
if status.URI != "" && !ok && !statusIs(status, check) {
suite.Fail("Failed to fetch expected account with URI: %s", status.URI)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with URI: %s", status.URI))
}
check, ok = suite.cache.GetByURL(status.URL)
if status.URL != "" && !ok && !statusIs(status, check) {
suite.Fail("Failed to fetch expected account with URL: %s", status.URL)
suite.Fail(fmt.Sprintf("Failed to fetch expected account with URL: %s", status.URL))
}
}
}
@ -103,5 +104,10 @@ func TestStatusCache(t *testing.T) {
}
func statusIs(status1, status2 *gtsmodel.Status) bool {
return status1.ID == status2.ID && status1.URI == status2.URI && status1.URL == status2.URL
if status1 == nil || status2 == nil {
return status1 == status2
}
return status1.ID == status2.ID &&
status1.URI == status2.URI &&
status1.URL == status2.URL
}

View file

@ -39,6 +39,9 @@ type Account interface {
// GetAccountByUsernameDomain returns one account with the given username and domain, or an error if something goes wrong.
GetAccountByUsernameDomain(ctx context.Context, username string, domain string) (*gtsmodel.Account, Error)
// GetAccountByPubkeyID returns one account with the given public key URI (ID), or an error if something goes wrong.
GetAccountByPubkeyID(ctx context.Context, id string) (*gtsmodel.Account, Error)
// UpdateAccount updates one account by ID.
UpdateAccount(ctx context.Context, account *gtsmodel.Account) (*gtsmodel.Account, Error)

View file

@ -106,6 +106,18 @@ func (a *accountDB) GetAccountByUsernameDomain(ctx context.Context, username str
)
}
func (a *accountDB) GetAccountByPubkeyID(ctx context.Context, id string) (*gtsmodel.Account, db.Error) {
return a.getAccount(
ctx,
func() (*gtsmodel.Account, bool) {
return a.cache.GetByPubkeyID(id)
},
func(account *gtsmodel.Account) error {
return a.newAccountQ(account).Where("account.public_key_uri = ?", id).Scan(ctx)
},
)
}
func (a *accountDB) getAccount(ctx context.Context, cacheGet func() (*gtsmodel.Account, bool), dbQuery func(*gtsmodel.Account) error) (*gtsmodel.Account, db.Error) {
// Attempt to fetch cached account
account, cached := cacheGet()

View file

@ -34,23 +34,22 @@ import (
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
)
/*
publicKeyer is BORROWED DIRECTLY FROM https://github.com/go-fed/apcore/blob/master/ap/util.go
Thank you @cj@mastodon.technology ! <3
publicKeyer is BORROWED DIRECTLY FROM https://github.com/go-fed/apcore/blob/master/ap/util.go
Thank you @cj@mastodon.technology ! <3
*/
type publicKeyer interface {
GetW3IDSecurityV1PublicKey() vocab.W3IDSecurityV1PublicKeyProperty
}
/*
getPublicKeyFromResponse is adapted from https://github.com/go-fed/apcore/blob/master/ap/util.go
Thank you @cj@mastodon.technology ! <3
getPublicKeyFromResponse is adapted from https://github.com/go-fed/apcore/blob/master/ap/util.go
Thank you @cj@mastodon.technology ! <3
*/
func getPublicKeyFromResponse(c context.Context, b []byte, keyID *url.URL) (vocab.W3IDSecurityV1PublicKey, error) {
m := make(map[string]interface{})
@ -161,26 +160,33 @@ func (f *federator) AuthenticateFederatedRequest(ctx context.Context, requestedU
return nil, errWithCode
}
requestingRemoteAccount := &gtsmodel.Account{}
requestingLocalAccount := &gtsmodel.Account{}
requestingHost := requestingPublicKeyID.Host
var (
requestingLocalAccount *gtsmodel.Account
requestingRemoteAccount *gtsmodel.Account
requestingHost = requestingPublicKeyID.Host
)
if host := config.GetHost(); strings.EqualFold(requestingHost, host) {
// LOCAL ACCOUNT REQUEST
// the request is coming from INSIDE THE HOUSE so skip the remote dereferencing
log.Tracef("proceeding without dereference for local public key %s", requestingPublicKeyID)
if err := f.db.GetWhere(ctx, []db.Where{{Key: "public_key_uri", Value: requestingPublicKeyID.String()}}, requestingLocalAccount); err != nil {
requestingLocalAccount, err = f.db.GetAccountByPubkeyID(ctx, requestingPublicKeyID.String())
if err != nil {
errWithCode := gtserror.NewErrorInternalError(fmt.Errorf("couldn't get account with public key uri %s from the database: %s", requestingPublicKeyID.String(), err))
log.Debug(errWithCode)
return nil, errWithCode
}
publicKey = requestingLocalAccount.PublicKey
pkOwnerURI, err = url.Parse(requestingLocalAccount.URI)
if err != nil {
errWithCode := gtserror.NewErrorBadRequest(err, fmt.Sprintf("couldn't parse public key owner URL %s", requestingLocalAccount.URI))
log.Debug(errWithCode)
return nil, errWithCode
}
} else if err := f.db.GetWhere(ctx, []db.Where{{Key: "public_key_uri", Value: requestingPublicKeyID.String()}}, requestingRemoteAccount); err == nil {
} else if requestingRemoteAccount, err = f.db.GetAccountByPubkeyID(ctx, requestingPublicKeyID.String()); err == nil {
// REMOTE ACCOUNT REQUEST WITH KEY CACHED LOCALLY
// this is a remote account and we already have the public key for it so use that
log.Tracef("proceeding without dereference for cached public key %s", requestingPublicKeyID)