diff options
Diffstat (limited to 'internal/processing/account.go')
-rw-r--r-- | internal/processing/account.go | 553 |
1 files changed, 553 insertions, 0 deletions
diff --git a/internal/processing/account.go b/internal/processing/account.go new file mode 100644 index 000000000..92ccf10fa --- /dev/null +++ b/internal/processing/account.go @@ -0,0 +1,553 @@ +/* + GoToSocial + Copyright (C) 2021 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 processing + +import ( + "errors" + "fmt" + + "github.com/google/uuid" + 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/oauth" + "github.com/superseriousbusiness/gotosocial/internal/util" +) + +// accountCreate does the dirty work of making an account and user in the database. +// It then returns a token to the caller, for use with the new account, as per the +// spec here: https://docs.joinmastodon.org/methods/accounts/ +func (p *processor) AccountCreate(authed *oauth.Auth, form *apimodel.AccountCreateRequest) (*apimodel.Token, error) { + l := p.log.WithField("func", "accountCreate") + + if err := p.db.IsEmailAvailable(form.Email); err != nil { + return nil, err + } + + if err := p.db.IsUsernameAvailable(form.Username); err != nil { + return nil, err + } + + // don't store a reason if we don't require one + reason := form.Reason + if !p.config.AccountsConfig.ReasonRequired { + reason = "" + } + + l.Trace("creating new username and account") + user, err := p.db.NewSignup(form.Username, reason, p.config.AccountsConfig.RequireApproval, form.Email, form.Password, form.IP, form.Locale, authed.Application.ID) + if err != nil { + return nil, fmt.Errorf("error creating new signup in the database: %s", err) + } + + l.Tracef("generating a token for user %s with account %s and application %s", user.ID, user.AccountID, authed.Application.ID) + accessToken, err := p.oauthServer.GenerateUserAccessToken(authed.Token, authed.Application.ClientSecret, user.ID) + if err != nil { + return nil, fmt.Errorf("error creating new access token for user %s: %s", user.ID, err) + } + + return &apimodel.Token{ + AccessToken: accessToken.GetAccess(), + TokenType: "Bearer", + Scope: accessToken.GetScope(), + CreatedAt: accessToken.GetAccessCreateAt().Unix(), + }, nil +} + +func (p *processor) AccountGet(authed *oauth.Auth, targetAccountID string) (*apimodel.Account, error) { + targetAccount := >smodel.Account{} + if err := p.db.GetByID(targetAccountID, targetAccount); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return nil, errors.New("account not found") + } + return nil, fmt.Errorf("db error: %s", err) + } + + // lazily dereference things on the account if it hasn't been done yet + var requestingUsername string + if authed.Account != nil { + requestingUsername = authed.Account.Username + } + if err := p.dereferenceAccountFields(targetAccount, requestingUsername, false); err != nil { + p.log.WithField("func", "AccountGet").Debugf("dereferencing account: %s", err) + } + + var mastoAccount *apimodel.Account + var err error + if authed.Account != nil && targetAccount.ID == authed.Account.ID { + mastoAccount, err = p.tc.AccountToMastoSensitive(targetAccount) + } else { + mastoAccount, err = p.tc.AccountToMastoPublic(targetAccount) + } + if err != nil { + return nil, fmt.Errorf("error converting account: %s", err) + } + return mastoAccount, nil +} + +func (p *processor) AccountUpdate(authed *oauth.Auth, form *apimodel.UpdateCredentialsRequest) (*apimodel.Account, error) { + l := p.log.WithField("func", "AccountUpdate") + + if form.Discoverable != nil { + if err := p.db.UpdateOneByID(authed.Account.ID, "discoverable", *form.Discoverable, >smodel.Account{}); err != nil { + return nil, fmt.Errorf("error updating discoverable: %s", err) + } + } + + if form.Bot != nil { + if err := p.db.UpdateOneByID(authed.Account.ID, "bot", *form.Bot, >smodel.Account{}); err != nil { + return nil, fmt.Errorf("error updating bot: %s", err) + } + } + + if form.DisplayName != nil { + if err := util.ValidateDisplayName(*form.DisplayName); err != nil { + return nil, err + } + if err := p.db.UpdateOneByID(authed.Account.ID, "display_name", *form.DisplayName, >smodel.Account{}); err != nil { + return nil, err + } + } + + if form.Note != nil { + if err := util.ValidateNote(*form.Note); err != nil { + return nil, err + } + if err := p.db.UpdateOneByID(authed.Account.ID, "note", *form.Note, >smodel.Account{}); err != nil { + return nil, err + } + } + + if form.Avatar != nil && form.Avatar.Size != 0 { + avatarInfo, err := p.updateAccountAvatar(form.Avatar, authed.Account.ID) + if err != nil { + return nil, err + } + l.Tracef("new avatar info for account %s is %+v", authed.Account.ID, avatarInfo) + } + + if form.Header != nil && form.Header.Size != 0 { + headerInfo, err := p.updateAccountHeader(form.Header, authed.Account.ID) + if err != nil { + return nil, err + } + l.Tracef("new header info for account %s is %+v", authed.Account.ID, headerInfo) + } + + if form.Locked != nil { + if err := p.db.UpdateOneByID(authed.Account.ID, "locked", *form.Locked, >smodel.Account{}); err != nil { + return nil, err + } + } + + if form.Source != nil { + if form.Source.Language != nil { + if err := util.ValidateLanguage(*form.Source.Language); err != nil { + return nil, err + } + if err := p.db.UpdateOneByID(authed.Account.ID, "language", *form.Source.Language, >smodel.Account{}); err != nil { + return nil, err + } + } + + if form.Source.Sensitive != nil { + if err := p.db.UpdateOneByID(authed.Account.ID, "locked", *form.Locked, >smodel.Account{}); err != nil { + return nil, err + } + } + + if form.Source.Privacy != nil { + if err := util.ValidatePrivacy(*form.Source.Privacy); err != nil { + return nil, err + } + if err := p.db.UpdateOneByID(authed.Account.ID, "privacy", *form.Source.Privacy, >smodel.Account{}); err != nil { + return nil, err + } + } + } + + // fetch the account with all updated values set + updatedAccount := >smodel.Account{} + if err := p.db.GetByID(authed.Account.ID, updatedAccount); err != nil { + return nil, fmt.Errorf("could not fetch updated account %s: %s", authed.Account.ID, err) + } + + p.fromClientAPI <- gtsmodel.FromClientAPI{ + APObjectType: gtsmodel.ActivityStreamsProfile, + APActivityType: gtsmodel.ActivityStreamsUpdate, + GTSModel: updatedAccount, + OriginAccount: updatedAccount, + } + + acctSensitive, err := p.tc.AccountToMastoSensitive(updatedAccount) + if err != nil { + return nil, fmt.Errorf("could not convert account into mastosensitive account: %s", err) + } + return acctSensitive, nil +} + +func (p *processor) AccountStatusesGet(authed *oauth.Auth, targetAccountID string, limit int, excludeReplies bool, maxID string, pinned bool, mediaOnly bool) ([]apimodel.Status, ErrorWithCode) { + targetAccount := >smodel.Account{} + if err := p.db.GetByID(targetAccountID, targetAccount); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return nil, NewErrorNotFound(fmt.Errorf("no entry found for account id %s", targetAccountID)) + } + return nil, NewErrorInternalError(err) + } + + statuses := []gtsmodel.Status{} + apiStatuses := []apimodel.Status{} + if err := p.db.GetStatusesByTimeDescending(targetAccountID, &statuses, limit, excludeReplies, maxID, pinned, mediaOnly); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return apiStatuses, nil + } + return nil, NewErrorInternalError(err) + } + + for _, s := range statuses { + relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(&s) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error getting relevant statuses: %s", err)) + } + + visible, err := p.db.StatusVisible(&s, targetAccount, authed.Account, relevantAccounts) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error checking status visibility: %s", err)) + } + if !visible { + continue + } + + var boostedStatus *gtsmodel.Status + if s.BoostOfID != "" { + bs := >smodel.Status{} + if err := p.db.GetByID(s.BoostOfID, bs); err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error getting boosted status: %s", err)) + } + boostedRelevantAccounts, err := p.db.PullRelevantAccountsFromStatus(bs) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error getting relevant accounts from boosted status: %s", err)) + } + + boostedVisible, err := p.db.StatusVisible(bs, relevantAccounts.BoostedAccount, authed.Account, boostedRelevantAccounts) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error checking boosted status visibility: %s", err)) + } + + if boostedVisible { + boostedStatus = bs + } + } + + apiStatus, err := p.tc.StatusToMasto(&s, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostedStatus) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error converting status to masto: %s", err)) + } + + apiStatuses = append(apiStatuses, *apiStatus) + } + + return apiStatuses, nil +} + +func (p *processor) AccountFollowersGet(authed *oauth.Auth, targetAccountID string) ([]apimodel.Account, ErrorWithCode) { + blocked, err := p.db.Blocked(authed.Account.ID, targetAccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + + if blocked { + return nil, NewErrorNotFound(fmt.Errorf("block exists between accounts")) + } + + followers := []gtsmodel.Follow{} + accounts := []apimodel.Account{} + if err := p.db.GetFollowersByAccountID(targetAccountID, &followers); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return accounts, nil + } + return nil, NewErrorInternalError(err) + } + + for _, f := range followers { + blocked, err := p.db.Blocked(authed.Account.ID, f.AccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + if blocked { + continue + } + + a := >smodel.Account{} + if err := p.db.GetByID(f.AccountID, a); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + continue + } + return nil, NewErrorInternalError(err) + } + + // derefence account fields in case we haven't done it already + if err := p.dereferenceAccountFields(a, authed.Account.Username, false); err != nil { + // don't bail if we can't fetch them, we'll try another time + p.log.WithField("func", "AccountFollowersGet").Debugf("error dereferencing account fields: %s", err) + } + + account, err := p.tc.AccountToMastoPublic(a) + if err != nil { + return nil, NewErrorInternalError(err) + } + accounts = append(accounts, *account) + } + return accounts, nil +} + +func (p *processor) AccountFollowingGet(authed *oauth.Auth, targetAccountID string) ([]apimodel.Account, ErrorWithCode) { + blocked, err := p.db.Blocked(authed.Account.ID, targetAccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + + if blocked { + return nil, NewErrorNotFound(fmt.Errorf("block exists between accounts")) + } + + following := []gtsmodel.Follow{} + accounts := []apimodel.Account{} + if err := p.db.GetFollowingByAccountID(targetAccountID, &following); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return accounts, nil + } + return nil, NewErrorInternalError(err) + } + + for _, f := range following { + blocked, err := p.db.Blocked(authed.Account.ID, f.AccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + if blocked { + continue + } + + a := >smodel.Account{} + if err := p.db.GetByID(f.TargetAccountID, a); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + continue + } + return nil, NewErrorInternalError(err) + } + + // derefence account fields in case we haven't done it already + if err := p.dereferenceAccountFields(a, authed.Account.Username, false); err != nil { + // don't bail if we can't fetch them, we'll try another time + p.log.WithField("func", "AccountFollowingGet").Debugf("error dereferencing account fields: %s", err) + } + + account, err := p.tc.AccountToMastoPublic(a) + if err != nil { + return nil, NewErrorInternalError(err) + } + accounts = append(accounts, *account) + } + return accounts, nil +} + +func (p *processor) AccountRelationshipGet(authed *oauth.Auth, targetAccountID string) (*apimodel.Relationship, ErrorWithCode) { + if authed == nil || authed.Account == nil { + return nil, NewErrorForbidden(errors.New("not authed")) + } + + gtsR, err := p.db.GetRelationship(authed.Account.ID, targetAccountID) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error getting relationship: %s", err)) + } + + r, err := p.tc.RelationshipToMasto(gtsR) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("error converting relationship: %s", err)) + } + + return r, nil +} + +func (p *processor) AccountFollowCreate(authed *oauth.Auth, form *apimodel.AccountFollowRequest) (*apimodel.Relationship, ErrorWithCode) { + // if there's a block between the accounts we shouldn't create the request ofc + blocked, err := p.db.Blocked(authed.Account.ID, form.TargetAccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + if blocked { + return nil, NewErrorNotFound(fmt.Errorf("accountfollowcreate: block exists between accounts")) + } + + // make sure the target account actually exists in our db + targetAcct := >smodel.Account{} + if err := p.db.GetByID(form.TargetAccountID, targetAcct); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return nil, NewErrorNotFound(fmt.Errorf("accountfollowcreate: account %s not found in the db: %s", form.TargetAccountID, err)) + } + } + + // check if a follow exists already + follows, err := p.db.Follows(authed.Account, targetAcct) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("accountfollowcreate: error checking follow in db: %s", err)) + } + if follows { + // already follows so just return the relationship + return p.AccountRelationshipGet(authed, form.TargetAccountID) + } + + // check if a follow exists already + followRequested, err := p.db.FollowRequested(authed.Account, targetAcct) + if err != nil { + return nil, NewErrorInternalError(fmt.Errorf("accountfollowcreate: error checking follow request in db: %s", err)) + } + if followRequested { + // already follow requested so just return the relationship + return p.AccountRelationshipGet(authed, form.TargetAccountID) + } + + // make the follow request + + newFollowID := uuid.NewString() + + fr := >smodel.FollowRequest{ + ID: newFollowID, + AccountID: authed.Account.ID, + TargetAccountID: form.TargetAccountID, + ShowReblogs: true, + URI: util.GenerateURIForFollow(authed.Account.Username, p.config.Protocol, p.config.Host, newFollowID), + Notify: false, + } + if form.Reblogs != nil { + fr.ShowReblogs = *form.Reblogs + } + if form.Notify != nil { + fr.Notify = *form.Notify + } + + // whack it in the database + if err := p.db.Put(fr); err != nil { + return nil, NewErrorInternalError(fmt.Errorf("accountfollowcreate: error creating follow request in db: %s", err)) + } + + // if it's a local account that's not locked we can just straight up accept the follow request + if !targetAcct.Locked && targetAcct.Domain == "" { + if _, err := p.db.AcceptFollowRequest(authed.Account.ID, form.TargetAccountID); err != nil { + return nil, NewErrorInternalError(fmt.Errorf("accountfollowcreate: error accepting folow request for local unlocked account: %s", err)) + } + // return the new relationship + return p.AccountRelationshipGet(authed, form.TargetAccountID) + } + + // otherwise we leave the follow request as it is and we handle the rest of the process asynchronously + p.fromClientAPI <- gtsmodel.FromClientAPI{ + APObjectType: gtsmodel.ActivityStreamsFollow, + APActivityType: gtsmodel.ActivityStreamsCreate, + GTSModel: fr, + OriginAccount: authed.Account, + TargetAccount: targetAcct, + } + + // return whatever relationship results from this + return p.AccountRelationshipGet(authed, form.TargetAccountID) +} + +func (p *processor) AccountFollowRemove(authed *oauth.Auth, targetAccountID string) (*apimodel.Relationship, ErrorWithCode) { + // if there's a block between the accounts we shouldn't do anything + blocked, err := p.db.Blocked(authed.Account.ID, targetAccountID) + if err != nil { + return nil, NewErrorInternalError(err) + } + if blocked { + return nil, NewErrorNotFound(fmt.Errorf("AccountFollowRemove: block exists between accounts")) + } + + // make sure the target account actually exists in our db + targetAcct := >smodel.Account{} + if err := p.db.GetByID(targetAccountID, targetAcct); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return nil, NewErrorNotFound(fmt.Errorf("AccountFollowRemove: account %s not found in the db: %s", targetAccountID, err)) + } + } + + // check if a follow request exists, and remove it if it does (storing the URI for later) + var frChanged bool + var frURI string + fr := >smodel.FollowRequest{} + if err := p.db.GetWhere([]db.Where{ + {Key: "account_id", Value: authed.Account.ID}, + {Key: "target_account_id", Value: targetAccountID}, + }, fr); err == nil { + frURI = fr.URI + if err := p.db.DeleteByID(fr.ID, fr); err != nil { + return nil, NewErrorInternalError(fmt.Errorf("AccountFollowRemove: error removing follow request from db: %s", err)) + } + frChanged = true + } + + // now do the same thing for any existing follow + var fChanged bool + var fURI string + f := >smodel.Follow{} + if err := p.db.GetWhere([]db.Where{ + {Key: "account_id", Value: authed.Account.ID}, + {Key: "target_account_id", Value: targetAccountID}, + }, f); err == nil { + fURI = f.URI + if err := p.db.DeleteByID(f.ID, f); err != nil { + return nil, NewErrorInternalError(fmt.Errorf("AccountFollowRemove: error removing follow from db: %s", err)) + } + fChanged = true + } + + // follow request status changed so send the UNDO activity to the channel for async processing + if frChanged { + p.fromClientAPI <- gtsmodel.FromClientAPI{ + APObjectType: gtsmodel.ActivityStreamsFollow, + APActivityType: gtsmodel.ActivityStreamsUndo, + GTSModel: >smodel.Follow{ + AccountID: authed.Account.ID, + TargetAccountID: targetAccountID, + URI: frURI, + }, + OriginAccount: authed.Account, + TargetAccount: targetAcct, + } + } + + // follow status changed so send the UNDO activity to the channel for async processing + if fChanged { + p.fromClientAPI <- gtsmodel.FromClientAPI{ + APObjectType: gtsmodel.ActivityStreamsFollow, + APActivityType: gtsmodel.ActivityStreamsUndo, + GTSModel: >smodel.Follow{ + AccountID: authed.Account.ID, + TargetAccountID: targetAccountID, + URI: fURI, + }, + OriginAccount: authed.Account, + TargetAccount: targetAcct, + } + } + + // return whatever relationship results from all this + return p.AccountRelationshipGet(authed, targetAccountID) +} |