gotosocial/internal/processing/account/get.go
tobi b42469e4e0
[feature] Allow users to set custom css for their profiles + threads (#808)
* add custom css account property + db func to fetch

* allow account to get/set custom css

* serve custom css for an account

* go fmt

* use monospace for customcss, add link

* add custom css to account cache

* fix broken field

* add custom css docs to user guide

* add `accounts-allow-custom-css` config flag

* add allow custom css to /api/v1/instance response

* only show/set custom css if allowed to do so

* only set/serve custom account css if enabled

* update swagger docs

* chain promise

* make bool a bit clearer

* use cache for GetAccountCustomCSSByUsername
2022-09-12 13:14:29 +02:00

118 lines
4.2 KiB
Go

/*
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 account
import (
"context"
"errors"
"fmt"
"net/url"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) Get(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Account, gtserror.WithCode) {
targetAccount, err := p.db.GetAccountByID(ctx, targetAccountID)
if err != nil {
if err == db.ErrNoEntries {
return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
}
return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %s", err))
}
return p.getAccountFor(ctx, requestingAccount, targetAccount)
}
func (p *processor) GetLocalByUsername(ctx context.Context, requestingAccount *gtsmodel.Account, username string) (*apimodel.Account, gtserror.WithCode) {
targetAccount, err := p.db.GetAccountByUsernameDomain(ctx, username, "")
if err != nil {
if err == db.ErrNoEntries {
return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
}
return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %s", err))
}
return p.getAccountFor(ctx, requestingAccount, targetAccount)
}
func (p *processor) GetCustomCSSForUsername(ctx context.Context, username string) (string, gtserror.WithCode) {
customCSS, err := p.db.GetAccountCustomCSSByUsername(ctx, username)
if err != nil {
if err == db.ErrNoEntries {
return "", gtserror.NewErrorNotFound(errors.New("account not found"))
}
return "", gtserror.NewErrorInternalError(fmt.Errorf("db error: %s", err))
}
return customCSS, nil
}
func (p *processor) getAccountFor(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (*apimodel.Account, gtserror.WithCode) {
var blocked bool
var err error
if requestingAccount != nil {
blocked, err = p.db.IsBlocked(ctx, requestingAccount.ID, targetAccount.ID, true)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking account block: %s", err))
}
}
var apiAccount *apimodel.Account
if blocked {
apiAccount, err = p.tc.AccountToAPIAccountBlocked(ctx, targetAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting account: %s", err))
}
return apiAccount, nil
}
// last-minute check to make sure we have remote account header/avi cached
if targetAccount.Domain != "" {
targetAccountURI, err := url.Parse(targetAccount.URI)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error parsing url %s: %s", targetAccount.URI, err))
}
a, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
RequestingUsername: requestingAccount.Username,
RemoteAccountID: targetAccountURI,
RemoteAccountHost: targetAccount.Domain,
RemoteAccountUsername: targetAccount.Username,
Blocking: true,
})
if err == nil {
targetAccount = a
}
}
if requestingAccount != nil && targetAccount.ID == requestingAccount.ID {
apiAccount, err = p.tc.AccountToAPIAccountSensitive(ctx, targetAccount)
} else {
apiAccount, err = p.tc.AccountToAPIAccountPublic(ctx, targetAccount)
}
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting account: %s", err))
}
return apiAccount, nil
}