mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2025-06-05 21:59:39 +02:00
Move a lot of stuff + tidy stuff (#37)
Lots of renaming and moving stuff, some bug fixes, more lenient parsing of notifications and home timeline.
This commit is contained in:
Tobi Smethurst
GitHub
357
internal/processing/util.go
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357
internal/processing/util.go
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/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package processing
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import (
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"bytes"
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"errors"
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"fmt"
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"io"
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"mime/multipart"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/media"
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"github.com/superseriousbusiness/gotosocial/internal/transport"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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func (p *processor) processVisibility(form *apimodel.AdvancedStatusCreateForm, accountDefaultVis gtsmodel.Visibility, status *gtsmodel.Status) error {
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// by default all flags are set to true
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gtsAdvancedVis := >smodel.VisibilityAdvanced{
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Federated: true,
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Boostable: true,
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Replyable: true,
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Likeable: true,
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}
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var gtsBasicVis gtsmodel.Visibility
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// Advanced takes priority if it's set.
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// If it's not set, take whatever masto visibility is set.
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// If *that's* not set either, then just take the account default.
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// If that's also not set, take the default for the whole instance.
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if form.VisibilityAdvanced != nil {
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gtsBasicVis = gtsmodel.Visibility(*form.VisibilityAdvanced)
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} else if form.Visibility != "" {
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gtsBasicVis = p.tc.MastoVisToVis(form.Visibility)
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} else if accountDefaultVis != "" {
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gtsBasicVis = accountDefaultVis
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} else {
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gtsBasicVis = gtsmodel.VisibilityDefault
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}
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switch gtsBasicVis {
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case gtsmodel.VisibilityPublic:
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// for public, there's no need to change any of the advanced flags from true regardless of what the user filled out
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break
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case gtsmodel.VisibilityUnlocked:
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// for unlocked the user can set any combination of flags they like so look at them all to see if they're set and then apply them
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if form.Federated != nil {
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gtsAdvancedVis.Federated = *form.Federated
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}
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if form.Boostable != nil {
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gtsAdvancedVis.Boostable = *form.Boostable
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}
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if form.Replyable != nil {
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gtsAdvancedVis.Replyable = *form.Replyable
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}
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if form.Likeable != nil {
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gtsAdvancedVis.Likeable = *form.Likeable
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}
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case gtsmodel.VisibilityFollowersOnly, gtsmodel.VisibilityMutualsOnly:
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// for followers or mutuals only, boostable will *always* be false, but the other fields can be set so check and apply them
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gtsAdvancedVis.Boostable = false
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if form.Federated != nil {
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gtsAdvancedVis.Federated = *form.Federated
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}
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if form.Replyable != nil {
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gtsAdvancedVis.Replyable = *form.Replyable
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}
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if form.Likeable != nil {
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gtsAdvancedVis.Likeable = *form.Likeable
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}
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case gtsmodel.VisibilityDirect:
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// direct is pretty easy: there's only one possible setting so return it
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gtsAdvancedVis.Federated = true
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gtsAdvancedVis.Boostable = false
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gtsAdvancedVis.Federated = true
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gtsAdvancedVis.Likeable = true
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}
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status.Visibility = gtsBasicVis
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status.VisibilityAdvanced = gtsAdvancedVis
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return nil
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}
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func (p *processor) processReplyToID(form *apimodel.AdvancedStatusCreateForm, thisAccountID string, status *gtsmodel.Status) error {
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if form.InReplyToID == "" {
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return nil
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}
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// If this status is a reply to another status, we need to do a bit of work to establish whether or not this status can be posted:
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//
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// 1. Does the replied status exist in the database?
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// 2. Is the replied status marked as replyable?
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// 3. Does a block exist between either the current account or the account that posted the status it's replying to?
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//
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// If this is all OK, then we fetch the repliedStatus and the repliedAccount for later processing.
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repliedStatus := >smodel.Status{}
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repliedAccount := >smodel.Account{}
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// check replied status exists + is replyable
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if err := p.db.GetByID(form.InReplyToID, repliedStatus); err != nil {
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if _, ok := err.(db.ErrNoEntries); ok {
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return fmt.Errorf("status with id %s not replyable because it doesn't exist", form.InReplyToID)
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}
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return fmt.Errorf("status with id %s not replyable: %s", form.InReplyToID, err)
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}
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if repliedStatus.VisibilityAdvanced != nil {
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if !repliedStatus.VisibilityAdvanced.Replyable {
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return fmt.Errorf("status with id %s is marked as not replyable", form.InReplyToID)
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}
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}
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// check replied account is known to us
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if err := p.db.GetByID(repliedStatus.AccountID, repliedAccount); err != nil {
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if _, ok := err.(db.ErrNoEntries); ok {
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return fmt.Errorf("status with id %s not replyable because account id %s is not known", form.InReplyToID, repliedStatus.AccountID)
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}
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return fmt.Errorf("status with id %s not replyable: %s", form.InReplyToID, err)
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}
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// check if a block exists
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if blocked, err := p.db.Blocked(thisAccountID, repliedAccount.ID); err != nil {
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if _, ok := err.(db.ErrNoEntries); !ok {
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return fmt.Errorf("status with id %s not replyable: %s", form.InReplyToID, err)
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}
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} else if blocked {
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return fmt.Errorf("status with id %s not replyable", form.InReplyToID)
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}
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status.InReplyToID = repliedStatus.ID
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status.InReplyToAccountID = repliedAccount.ID
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return nil
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}
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func (p *processor) processMediaIDs(form *apimodel.AdvancedStatusCreateForm, thisAccountID string, status *gtsmodel.Status) error {
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if form.MediaIDs == nil {
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return nil
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}
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gtsMediaAttachments := []*gtsmodel.MediaAttachment{}
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attachments := []string{}
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for _, mediaID := range form.MediaIDs {
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// check these attachments exist
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a := >smodel.MediaAttachment{}
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if err := p.db.GetByID(mediaID, a); err != nil {
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return fmt.Errorf("invalid media type or media not found for media id %s", mediaID)
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}
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// check they belong to the requesting account id
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if a.AccountID != thisAccountID {
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return fmt.Errorf("media with id %s does not belong to account %s", mediaID, thisAccountID)
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}
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// check they're not already used in a status
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if a.StatusID != "" || a.ScheduledStatusID != "" {
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return fmt.Errorf("media with id %s is already attached to a status", mediaID)
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}
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gtsMediaAttachments = append(gtsMediaAttachments, a)
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attachments = append(attachments, a.ID)
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}
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status.GTSMediaAttachments = gtsMediaAttachments
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status.Attachments = attachments
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return nil
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}
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func (p *processor) processLanguage(form *apimodel.AdvancedStatusCreateForm, accountDefaultLanguage string, status *gtsmodel.Status) error {
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if form.Language != "" {
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status.Language = form.Language
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} else {
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status.Language = accountDefaultLanguage
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}
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if status.Language == "" {
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return errors.New("no language given either in status create form or account default")
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}
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return nil
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}
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func (p *processor) processMentions(form *apimodel.AdvancedStatusCreateForm, accountID string, status *gtsmodel.Status) error {
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menchies := []string{}
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gtsMenchies, err := p.db.MentionStringsToMentions(util.DeriveMentionsFromStatus(form.Status), accountID, status.ID)
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if err != nil {
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return fmt.Errorf("error generating mentions from status: %s", err)
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}
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for _, menchie := range gtsMenchies {
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if err := p.db.Put(menchie); err != nil {
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return fmt.Errorf("error putting mentions in db: %s", err)
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}
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menchies = append(menchies, menchie.ID)
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}
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// add full populated gts menchies to the status for passing them around conveniently
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status.GTSMentions = gtsMenchies
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// add just the ids of the mentioned accounts to the status for putting in the db
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status.Mentions = menchies
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return nil
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}
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func (p *processor) processTags(form *apimodel.AdvancedStatusCreateForm, accountID string, status *gtsmodel.Status) error {
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tags := []string{}
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gtsTags, err := p.db.TagStringsToTags(util.DeriveHashtagsFromStatus(form.Status), accountID, status.ID)
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if err != nil {
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return fmt.Errorf("error generating hashtags from status: %s", err)
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}
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for _, tag := range gtsTags {
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if err := p.db.Upsert(tag, "name"); err != nil {
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return fmt.Errorf("error putting tags in db: %s", err)
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}
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tags = append(tags, tag.ID)
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}
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// add full populated gts tags to the status for passing them around conveniently
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status.GTSTags = gtsTags
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// add just the ids of the used tags to the status for putting in the db
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status.Tags = tags
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return nil
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}
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func (p *processor) processEmojis(form *apimodel.AdvancedStatusCreateForm, accountID string, status *gtsmodel.Status) error {
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emojis := []string{}
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gtsEmojis, err := p.db.EmojiStringsToEmojis(util.DeriveEmojisFromStatus(form.Status), accountID, status.ID)
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if err != nil {
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return fmt.Errorf("error generating emojis from status: %s", err)
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}
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for _, e := range gtsEmojis {
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emojis = append(emojis, e.ID)
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}
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// add full populated gts emojis to the status for passing them around conveniently
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status.GTSEmojis = gtsEmojis
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// add just the ids of the used emojis to the status for putting in the db
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status.Emojis = emojis
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return nil
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}
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/*
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HELPER FUNCTIONS
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*/
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// TODO: try to combine the below two functions because this is a lot of code repetition.
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// updateAccountAvatar does the dirty work of checking the avatar part of an account update form,
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// parsing and checking the image, and doing the necessary updates in the database for this to become
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// the account's new avatar image.
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func (p *processor) updateAccountAvatar(avatar *multipart.FileHeader, accountID string) (*gtsmodel.MediaAttachment, error) {
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var err error
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if int(avatar.Size) > p.config.MediaConfig.MaxImageSize {
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err = fmt.Errorf("avatar with size %d exceeded max image size of %d bytes", avatar.Size, p.config.MediaConfig.MaxImageSize)
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return nil, err
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}
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f, err := avatar.Open()
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if err != nil {
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return nil, fmt.Errorf("could not read provided avatar: %s", err)
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}
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// extract the bytes
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buf := new(bytes.Buffer)
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size, err := io.Copy(buf, f)
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if err != nil {
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return nil, fmt.Errorf("could not read provided avatar: %s", err)
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}
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if size == 0 {
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return nil, errors.New("could not read provided avatar: size 0 bytes")
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}
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// do the setting
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avatarInfo, err := p.mediaHandler.ProcessHeaderOrAvatar(buf.Bytes(), accountID, media.Avatar, "")
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if err != nil {
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return nil, fmt.Errorf("error processing avatar: %s", err)
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}
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return avatarInfo, f.Close()
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}
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// updateAccountHeader does the dirty work of checking the header part of an account update form,
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// parsing and checking the image, and doing the necessary updates in the database for this to become
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// the account's new header image.
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func (p *processor) updateAccountHeader(header *multipart.FileHeader, accountID string) (*gtsmodel.MediaAttachment, error) {
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var err error
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if int(header.Size) > p.config.MediaConfig.MaxImageSize {
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err = fmt.Errorf("header with size %d exceeded max image size of %d bytes", header.Size, p.config.MediaConfig.MaxImageSize)
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return nil, err
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}
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f, err := header.Open()
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if err != nil {
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return nil, fmt.Errorf("could not read provided header: %s", err)
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}
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// extract the bytes
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buf := new(bytes.Buffer)
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size, err := io.Copy(buf, f)
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if err != nil {
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return nil, fmt.Errorf("could not read provided header: %s", err)
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}
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if size == 0 {
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return nil, errors.New("could not read provided header: size 0 bytes")
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}
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// do the setting
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headerInfo, err := p.mediaHandler.ProcessHeaderOrAvatar(buf.Bytes(), accountID, media.Header, "")
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if err != nil {
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return nil, fmt.Errorf("error processing header: %s", err)
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}
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return headerInfo, f.Close()
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}
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// fetchHeaderAndAviForAccount fetches the header and avatar for a remote account, using a transport
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// on behalf of requestingUsername.
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//
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// targetAccount's AvatarMediaAttachmentID and HeaderMediaAttachmentID will be updated as necessary.
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//
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// SIDE EFFECTS: remote header and avatar will be stored in local storage, and the database will be updated
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// to reflect the creation of these new attachments.
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func (p *processor) fetchHeaderAndAviForAccount(targetAccount *gtsmodel.Account, t transport.Transport, refresh bool) error {
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if targetAccount.AvatarRemoteURL != "" && (targetAccount.AvatarMediaAttachmentID == "" || refresh) {
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a, err := p.mediaHandler.ProcessRemoteHeaderOrAvatar(t, >smodel.MediaAttachment{
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RemoteURL: targetAccount.AvatarRemoteURL,
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Avatar: true,
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}, targetAccount.ID)
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if err != nil {
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return fmt.Errorf("error processing avatar for user: %s", err)
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}
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targetAccount.AvatarMediaAttachmentID = a.ID
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}
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if targetAccount.HeaderRemoteURL != "" && (targetAccount.HeaderMediaAttachmentID == "" || refresh) {
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a, err := p.mediaHandler.ProcessRemoteHeaderOrAvatar(t, >smodel.MediaAttachment{
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RemoteURL: targetAccount.HeaderRemoteURL,
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Header: true,
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}, targetAccount.ID)
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if err != nil {
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return fmt.Errorf("error processing header for user: %s", err)
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}
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targetAccount.HeaderMediaAttachmentID = a.ID
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}
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return nil
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}
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Block a user