diff options
Diffstat (limited to 'internal/message/searchprocess.go')
| -rw-r--r-- | internal/message/searchprocess.go | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/internal/message/searchprocess.go b/internal/message/searchprocess.go deleted file mode 100644 index 873af2507..000000000 --- a/internal/message/searchprocess.go +++ /dev/null @@ -1,295 +0,0 @@ -/* - 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 message - -import ( - "errors" - "fmt" - "net/url" - "strings" - - "github.com/sirupsen/logrus" - 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" -) - -func (p *processor) SearchGet(authed *oauth.Auth, searchQuery *apimodel.SearchQuery) (*apimodel.SearchResult, ErrorWithCode) { - l := p.log.WithFields(logrus.Fields{ - "func": "SearchGet", - "query": searchQuery.Query, - }) - - results := &apimodel.SearchResult{ - Accounts: []apimodel.Account{}, - Statuses: []apimodel.Status{}, - Hashtags: []apimodel.Tag{}, - } - foundAccounts := []*gtsmodel.Account{} - foundStatuses := []*gtsmodel.Status{} - // foundHashtags := []*gtsmodel.Tag{} - - // convert the query to lowercase and trim leading/trailing spaces - query := strings.ToLower(strings.TrimSpace(searchQuery.Query)) - - var foundOne bool - // check if the query is something like @whatever_username@example.org -- this means it's a remote account - if !foundOne && util.IsMention(searchQuery.Query) { - l.Debug("search term is a mention, looking it up...") - foundAccount, err := p.searchAccountByMention(authed, searchQuery.Query, searchQuery.Resolve) - if err == nil && foundAccount != nil { - foundAccounts = append(foundAccounts, foundAccount) - foundOne = true - l.Debug("got an account by searching by mention") - } - } - - // check if the query is a URI and just do a lookup for that, straight up - if uri, err := url.Parse(query); err == nil && !foundOne { - // 1. check if it's a status - if foundStatus, err := p.searchStatusByURI(authed, uri, searchQuery.Resolve); err == nil && foundStatus != nil { - foundStatuses = append(foundStatuses, foundStatus) - foundOne = true - l.Debug("got a status by searching by URI") - } - - // 2. check if it's an account - if foundAccount, err := p.searchAccountByURI(authed, uri, searchQuery.Resolve); err == nil && foundAccount != nil { - foundAccounts = append(foundAccounts, foundAccount) - foundOne = true - l.Debug("got an account by searching by URI") - } - } - - if !foundOne { - // we haven't found anything yet so search for text now - l.Debug("nothing found by mention or by URI, will fall back to searching by text now") - } - - /* - FROM HERE ON we have our search results, it's just a matter of filtering them according to what this user is allowed to see, - and then converting them into our frontend format. - */ - for _, foundAccount := range foundAccounts { - // make sure there's no block in either direction between the account and the requester - if blocked, err := p.db.Blocked(authed.Account.ID, foundAccount.ID); err == nil && !blocked { - // all good, convert it and add it to the results - if acctMasto, err := p.tc.AccountToMastoPublic(foundAccount); err == nil && acctMasto != nil { - results.Accounts = append(results.Accounts, *acctMasto) - } - } - } - - for _, foundStatus := range foundStatuses { - statusOwner := >smodel.Account{} - if err := p.db.GetByID(foundStatus.AccountID, statusOwner); err != nil { - continue - } - - relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(foundStatus) - if err != nil { - continue - } - if visible, err := p.db.StatusVisible(foundStatus, statusOwner, authed.Account, relevantAccounts); !visible || err != nil { - continue - } - - statusMasto, err := p.tc.StatusToMasto(foundStatus, statusOwner, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, nil) - if err != nil { - continue - } - - results.Statuses = append(results.Statuses, *statusMasto) - } - - return results, nil -} - -func (p *processor) searchStatusByURI(authed *oauth.Auth, uri *url.URL, resolve bool) (*gtsmodel.Status, error) { - - maybeStatus := >smodel.Status{} - if err := p.db.GetWhere([]db.Where{{Key: "uri", Value: uri.String(), CaseInsensitive: true}}, maybeStatus); err == nil { - // we have it and it's a status - return maybeStatus, nil - } else if err := p.db.GetWhere([]db.Where{{Key: "url", Value: uri.String(), CaseInsensitive: true}}, maybeStatus); err == nil { - // we have it and it's a status - return maybeStatus, nil - } - - // we don't have it locally so dereference it if we're allowed to - if resolve { - statusable, err := p.federator.DereferenceRemoteStatus(authed.Account.Username, uri) - if err == nil { - // it IS a status! - - // extract the status owner's IRI from the statusable - var statusOwnerURI *url.URL - statusAttributedTo := statusable.GetActivityStreamsAttributedTo() - for i := statusAttributedTo.Begin(); i != statusAttributedTo.End(); i = i.Next() { - if i.IsIRI() { - statusOwnerURI = i.GetIRI() - break - } - } - if statusOwnerURI == nil { - return nil, errors.New("couldn't extract ownerAccountURI from statusable") - } - - // make sure the status owner exists in the db by searching for it - _, err := p.searchAccountByURI(authed, statusOwnerURI, resolve) - if err != nil { - return nil, err - } - - // we have the status owner, we have the dereferenced status, so now we should finish dereferencing the status properly - - // first turn it into a gtsmodel.Status - status, err := p.tc.ASStatusToStatus(statusable) - if err != nil { - return nil, NewErrorInternalError(err) - } - - // put it in the DB so it gets a UUID - if err := p.db.Put(status); err != nil { - return nil, fmt.Errorf("error putting status in the db: %s", err) - } - - // properly dereference everything in the status (media attachments etc) - if err := p.dereferenceStatusFields(status, authed.Account.Username); err != nil { - return nil, fmt.Errorf("error dereferencing status fields: %s", err) - } - - // update with the nicely dereferenced status - if err := p.db.UpdateByID(status.ID, status); err != nil { - return nil, fmt.Errorf("error updating status in the db: %s", err) - } - - return status, nil - } - } - return nil, nil -} - -func (p *processor) searchAccountByURI(authed *oauth.Auth, uri *url.URL, resolve bool) (*gtsmodel.Account, error) { - maybeAccount := >smodel.Account{} - if err := p.db.GetWhere([]db.Where{{Key: "uri", Value: uri.String(), CaseInsensitive: true}}, maybeAccount); err == nil { - // we have it and it's an account - return maybeAccount, nil - } else if err = p.db.GetWhere([]db.Where{{Key: "url", Value: uri.String(), CaseInsensitive: true}}, maybeAccount); err == nil { - // we have it and it's an account - return maybeAccount, nil - } - if resolve { - // we don't have it locally so try and dereference it - accountable, err := p.federator.DereferenceRemoteAccount(authed.Account.Username, uri) - if err != nil { - return nil, fmt.Errorf("searchAccountByURI: error dereferencing account with uri %s: %s", uri.String(), err) - } - - // it IS an account! - account, err := p.tc.ASRepresentationToAccount(accountable, false) - if err != nil { - return nil, fmt.Errorf("searchAccountByURI: error dereferencing account with uri %s: %s", uri.String(), err) - } - - if err := p.db.Put(account); err != nil { - return nil, fmt.Errorf("searchAccountByURI: error inserting account with uri %s: %s", uri.String(), err) - } - - if err := p.dereferenceAccountFields(account, authed.Account.Username, false); err != nil { - return nil, fmt.Errorf("searchAccountByURI: error further dereferencing account with uri %s: %s", uri.String(), err) - } - - return account, nil - } - return nil, nil -} - -func (p *processor) searchAccountByMention(authed *oauth.Auth, mention string, resolve bool) (*gtsmodel.Account, error) { - // query is for a remote account - username, domain, err := util.ExtractMentionParts(mention) - if err != nil { - return nil, fmt.Errorf("searchAccountByMention: error extracting mention parts: %s", err) - } - - // if it's a local account we can skip a whole bunch of stuff - maybeAcct := >smodel.Account{} - if domain == p.config.Host { - if err = p.db.GetLocalAccountByUsername(username, maybeAcct); err != nil { - return nil, fmt.Errorf("searchAccountByMention: error getting local account by username: %s", err) - } - return maybeAcct, nil - } - - // it's not a local account so first we'll check if it's in the database already... - where := []db.Where{ - {Key: "username", Value: username, CaseInsensitive: true}, - {Key: "domain", Value: domain, CaseInsensitive: true}, - } - err = p.db.GetWhere(where, maybeAcct) - if err == nil { - // we've got it stored locally already! - return maybeAcct, nil - } - - if _, ok := err.(db.ErrNoEntries); !ok { - // if it's not errNoEntries there's been a real database error so bail at this point - return nil, fmt.Errorf("searchAccountByMention: database error: %s", err) - } - - // we got a db.ErrNoEntries, so we just don't have the account locally stored -- check if we can dereference it - if resolve { - // we're allowed to resolve it so let's try - - // first we need to webfinger the remote account to convert the username and domain into the activitypub URI for the account - acctURI, err := p.federator.FingerRemoteAccount(authed.Account.Username, username, domain) - if err != nil { - // something went wrong doing the webfinger lookup so we can't process the request - return nil, fmt.Errorf("searchAccountByMention: error fingering remote account with username %s and domain %s: %s", username, domain, err) - } - - // dereference the account based on the URI we retrieved from the webfinger lookup - accountable, err := p.federator.DereferenceRemoteAccount(authed.Account.Username, acctURI) - if err != nil { - // something went wrong doing the dereferencing so we can't process the request - return nil, fmt.Errorf("searchAccountByMention: error dereferencing remote account with uri %s: %s", acctURI.String(), err) - } - - // convert the dereferenced account to the gts model of that account - foundAccount, err := p.tc.ASRepresentationToAccount(accountable, false) - if err != nil { - // something went wrong doing the conversion to a gtsmodel.Account so we can't process the request - return nil, fmt.Errorf("searchAccountByMention: error converting account with uri %s: %s", acctURI.String(), err) - } - - // put this new account in our database - if err := p.db.Put(foundAccount); err != nil { - return nil, fmt.Errorf("searchAccountByMention: error inserting account with uri %s: %s", acctURI.String(), err) - } - - // properly dereference all the fields on the account immediately - if err := p.dereferenceAccountFields(foundAccount, authed.Account.Username, true); err != nil { - return nil, fmt.Errorf("searchAccountByMention: error dereferencing fields on account with uri %s: %s", acctURI.String(), err) - } - } - - return nil, nil -} |