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/*
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"
"mime/multipart"
"time"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/concurrency"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/messages"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
"github.com/superseriousbusiness/gotosocial/internal/text"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/visibility"
"github.com/superseriousbusiness/oauth2/v4"
)
// Processor wraps a bunch of functions for processing account actions.
type Processor interface {
// Create processes the given form for creating a new account, returning an oauth token for that account if successful.
Create(ctx context.Context, applicationToken oauth2.TokenInfo, application *gtsmodel.Application, form *apimodel.AccountCreateRequest) (*apimodel.Token, gtserror.WithCode)
// Delete deletes an account, and all of that account's statuses, media, follows, notifications, etc etc etc.
// The origin passed here should be either the ID of the account doing the delete (can be itself), or the ID of a domain block.
Delete(ctx context.Context, account *gtsmodel.Account, origin string) gtserror.WithCode
// DeleteLocal is like delete, but specifically for deletion of local accounts rather than federated ones.
// Unlike Delete, it will propagate the deletion out across the federating API to other instances.
DeleteLocal(ctx context.Context, account *gtsmodel.Account, form *apimodel.AccountDeleteRequest) gtserror.WithCode
// Get processes the given request for account information.
Get(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Account, gtserror.WithCode)
// GetLocalByUsername processes the given request for account information targeting a local account by username.
GetLocalByUsername(ctx context.Context, requestingAccount *gtsmodel.Account, username string) (*apimodel.Account, gtserror.WithCode)
// GetCustomCSSForUsername returns custom css for the given local username.
GetCustomCSSForUsername(ctx context.Context, username string) (string, gtserror.WithCode)
// GetRSSFeedForUsername returns RSS feed for the given local username.
GetRSSFeedForUsername(ctx context.Context, username string) (func() (string, gtserror.WithCode), time.Time, gtserror.WithCode)
// Update processes the update of an account with the given form
Update(ctx context.Context, account *gtsmodel.Account, form *apimodel.UpdateCredentialsRequest) (*apimodel.Account, gtserror.WithCode)
// StatusesGet fetches a number of statuses (in time descending order) from the given account, filtered by visibility for
// the account given in authed.
StatusesGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string, limit int, excludeReplies bool, excludeReblogs bool, maxID string, minID string, pinned bool, mediaOnly bool, publicOnly bool) (*apimodel.PageableResponse, gtserror.WithCode)
// WebStatusesGet fetches a number of statuses (in descending order) from the given account. It selects only
// statuses which are suitable for showing on the public web profile of an account.
WebStatusesGet(ctx context.Context, targetAccountID string, maxID string) (*apimodel.PageableResponse, gtserror.WithCode)
// StatusesGet fetches a number of statuses (in time descending order) from the given account, filtered by visibility for
// the account given in authed.
BookmarksGet(ctx context.Context, requestingAccount *gtsmodel.Account, limit int, maxID string, minID string) (*apimodel.PageableResponse, gtserror.WithCode)
// FollowersGet fetches a list of the target account's followers.
FollowersGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) ([]apimodel.Account, gtserror.WithCode)
// FollowingGet fetches a list of the accounts that target account is following.
FollowingGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) ([]apimodel.Account, gtserror.WithCode)
// RelationshipGet returns a relationship model describing the relationship of the targetAccount to the Authed account.
RelationshipGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode)
// FollowCreate handles a follow request to an account, either remote or local.
FollowCreate(ctx context.Context, requestingAccount *gtsmodel.Account, form *apimodel.AccountFollowRequest) (*apimodel.Relationship, gtserror.WithCode)
// FollowRemove handles the removal of a follow/follow request to an account, either remote or local.
FollowRemove(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode)
// BlockCreate handles the creation of a block from requestingAccount to targetAccountID, either remote or local.
BlockCreate(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode)
// BlockRemove handles the removal of a block from requestingAccount to targetAccountID, either remote or local.
BlockRemove(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode)
// UpdateAvatar does the dirty work of checking the avatar part of an account update form,
// parsing and checking the image, and doing the necessary updates in the database for this to become
// the account's new avatar image.
UpdateAvatar(ctx context.Context, avatar *multipart.FileHeader, description *string, accountID string) (*gtsmodel.MediaAttachment, error)
// UpdateHeader does the dirty work of checking the header part of an account update form,
// parsing and checking the image, and doing the necessary updates in the database for this to become
// the account's new header image.
UpdateHeader(ctx context.Context, header *multipart.FileHeader, description *string, accountID string) (*gtsmodel.MediaAttachment, error)
}
type processor struct {
tc typeutils.TypeConverter
mediaManager media.Manager
clientWorker *concurrency.WorkerPool[messages.FromClientAPI]
oauthServer oauth.Server
filter visibility.Filter
formatter text.Formatter
db db.DB
federator federation.Federator
parseMention gtsmodel.ParseMentionFunc
}
// New returns a new account processor.
func New(db db.DB, tc typeutils.TypeConverter, mediaManager media.Manager, oauthServer oauth.Server, clientWorker *concurrency.WorkerPool[messages.FromClientAPI], federator federation.Federator, parseMention gtsmodel.ParseMentionFunc) Processor {
return &processor{
tc: tc,
mediaManager: mediaManager,
clientWorker: clientWorker,
oauthServer: oauthServer,
filter: visibility.NewFilter(db),
formatter: text.NewFormatter(db),
db: db,
federator: federator,
parseMention: parseMention,
}
}
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