mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-01 15:00:00 +00:00
82d9f88e42
Tidying up. Parent/child statuses now display correctly in status/id/context.
1178 lines
35 KiB
Go
1178 lines
35 KiB
Go
/*
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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 pg
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import (
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"context"
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"crypto/rand"
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"crypto/rsa"
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"errors"
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"fmt"
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"net"
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"net/mail"
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"regexp"
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"strings"
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"time"
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"github.com/go-pg/pg/extra/pgdebug"
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"github.com/go-pg/pg/v10"
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"github.com/go-pg/pg/v10/orm"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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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/id"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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"golang.org/x/crypto/bcrypt"
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)
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// postgresService satisfies the DB interface
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type postgresService struct {
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config *config.Config
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conn *pg.DB
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log *logrus.Logger
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cancel context.CancelFunc
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// federationDB pub.Database
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}
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// NewPostgresService returns a postgresService derived from the provided config, which implements the go-fed DB interface.
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// Under the hood, it uses https://github.com/go-pg/pg to create and maintain a database connection.
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func NewPostgresService(ctx context.Context, c *config.Config, log *logrus.Logger) (db.DB, error) {
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opts, err := derivePGOptions(c)
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if err != nil {
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return nil, fmt.Errorf("could not create postgres service: %s", err)
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}
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log.Debugf("using pg options: %+v", opts)
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// create a connection
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pgCtx, cancel := context.WithCancel(ctx)
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conn := pg.Connect(opts).WithContext(pgCtx)
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// this will break the logfmt format we normally log in,
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// since we can't choose where pg outputs to and it defaults to
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// stdout. So use this option with care!
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if log.GetLevel() >= logrus.TraceLevel {
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conn.AddQueryHook(pgdebug.DebugHook{
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// Print all queries.
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Verbose: true,
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})
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}
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// actually *begin* the connection so that we can tell if the db is there and listening
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if err := conn.Ping(ctx); err != nil {
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cancel()
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return nil, fmt.Errorf("db connection error: %s", err)
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}
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// print out discovered postgres version
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var version string
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if _, err = conn.QueryOneContext(ctx, pg.Scan(&version), "SELECT version()"); err != nil {
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cancel()
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return nil, fmt.Errorf("db connection error: %s", err)
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}
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log.Infof("connected to postgres version: %s", version)
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ps := &postgresService{
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config: c,
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conn: conn,
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log: log,
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cancel: cancel,
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}
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// we can confidently return this useable postgres service now
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return ps, nil
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}
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/*
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HANDY STUFF
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*/
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// derivePGOptions takes an application config and returns either a ready-to-use *pg.Options
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// with sensible defaults, or an error if it's not satisfied by the provided config.
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func derivePGOptions(c *config.Config) (*pg.Options, error) {
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if strings.ToUpper(c.DBConfig.Type) != db.DBTypePostgres {
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return nil, fmt.Errorf("expected db type of %s but got %s", db.DBTypePostgres, c.DBConfig.Type)
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}
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// validate port
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if c.DBConfig.Port == 0 {
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return nil, errors.New("no port set")
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}
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// validate address
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if c.DBConfig.Address == "" {
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return nil, errors.New("no address set")
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}
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ipv4Regex := regexp.MustCompile(`^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$`)
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hostnameRegex := regexp.MustCompile(`^(?:[a-z0-9]+(?:-[a-z0-9]+)*\.)+[a-z]{2,}$`)
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if !hostnameRegex.MatchString(c.DBConfig.Address) && !ipv4Regex.MatchString(c.DBConfig.Address) && c.DBConfig.Address != "localhost" {
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return nil, fmt.Errorf("address %s was neither an ipv4 address nor a valid hostname", c.DBConfig.Address)
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}
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// validate username
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if c.DBConfig.User == "" {
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return nil, errors.New("no user set")
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}
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// validate that there's a password
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if c.DBConfig.Password == "" {
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return nil, errors.New("no password set")
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}
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// validate database
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if c.DBConfig.Database == "" {
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return nil, errors.New("no database set")
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}
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// We can rely on the pg library we're using to set
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// sensible defaults for everything we don't set here.
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options := &pg.Options{
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Addr: fmt.Sprintf("%s:%d", c.DBConfig.Address, c.DBConfig.Port),
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User: c.DBConfig.User,
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Password: c.DBConfig.Password,
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Database: c.DBConfig.Database,
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ApplicationName: c.ApplicationName,
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}
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return options, nil
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}
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/*
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BASIC DB FUNCTIONALITY
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*/
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func (ps *postgresService) CreateTable(i interface{}) error {
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return ps.conn.Model(i).CreateTable(&orm.CreateTableOptions{
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IfNotExists: true,
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})
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}
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func (ps *postgresService) DropTable(i interface{}) error {
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return ps.conn.Model(i).DropTable(&orm.DropTableOptions{
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IfExists: true,
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})
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}
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func (ps *postgresService) Stop(ctx context.Context) error {
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ps.log.Info("closing db connection")
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if err := ps.conn.Close(); err != nil {
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// only cancel if there's a problem closing the db
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ps.cancel()
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return err
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}
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return nil
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}
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func (ps *postgresService) IsHealthy(ctx context.Context) error {
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return ps.conn.Ping(ctx)
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}
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func (ps *postgresService) CreateSchema(ctx context.Context) error {
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models := []interface{}{
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(*gtsmodel.Account)(nil),
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(*gtsmodel.Status)(nil),
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(*gtsmodel.User)(nil),
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}
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ps.log.Info("creating db schema")
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for _, model := range models {
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err := ps.conn.Model(model).CreateTable(&orm.CreateTableOptions{
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IfNotExists: true,
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})
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if err != nil {
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return err
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}
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}
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ps.log.Info("db schema created")
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return nil
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}
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func (ps *postgresService) GetByID(id string, i interface{}) error {
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if err := ps.conn.Model(i).Where("id = ?", id).Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) GetWhere(where []db.Where, i interface{}) error {
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if len(where) == 0 {
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return errors.New("no queries provided")
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}
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q := ps.conn.Model(i)
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for _, w := range where {
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if w.Value == nil {
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q = q.Where("? IS NULL", pg.Ident(w.Key))
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} else {
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if w.CaseInsensitive {
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q = q.Where("LOWER(?) = LOWER(?)", pg.Safe(w.Key), w.Value)
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} else {
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q = q.Where("? = ?", pg.Safe(w.Key), w.Value)
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}
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}
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}
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if err := q.Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) GetAll(i interface{}) error {
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if err := ps.conn.Model(i).Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) Put(i interface{}) error {
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_, err := ps.conn.Model(i).Insert(i)
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if err != nil && strings.Contains(err.Error(), "duplicate key value violates unique constraint") {
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return db.ErrAlreadyExists{}
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}
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return err
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}
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func (ps *postgresService) Upsert(i interface{}, conflictColumn string) error {
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if _, err := ps.conn.Model(i).OnConflict(fmt.Sprintf("(%s) DO UPDATE", conflictColumn)).Insert(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) UpdateByID(id string, i interface{}) error {
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if _, err := ps.conn.Model(i).Where("id = ?", id).OnConflict("(id) DO UPDATE").Insert(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) UpdateOneByID(id string, key string, value interface{}, i interface{}) error {
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_, err := ps.conn.Model(i).Set("? = ?", pg.Safe(key), value).Where("id = ?", id).Update()
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return err
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}
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func (ps *postgresService) DeleteByID(id string, i interface{}) error {
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if _, err := ps.conn.Model(i).Where("id = ?", id).Delete(); err != nil {
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// if there are no rows *anyway* then that's fine
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// just return err if there's an actual error
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if err != pg.ErrNoRows {
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return err
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}
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}
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return nil
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}
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func (ps *postgresService) DeleteWhere(where []db.Where, i interface{}) error {
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if len(where) == 0 {
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return errors.New("no queries provided")
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}
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q := ps.conn.Model(i)
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for _, w := range where {
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q = q.Where("? = ?", pg.Safe(w.Key), w.Value)
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}
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if _, err := q.Delete(); err != nil {
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// if there are no rows *anyway* then that's fine
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// just return err if there's an actual error
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if err != pg.ErrNoRows {
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return err
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}
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}
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return nil
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}
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/*
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HANDY SHORTCUTS
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*/
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func (ps *postgresService) AcceptFollowRequest(originAccountID string, targetAccountID string) (*gtsmodel.Follow, error) {
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// make sure the original follow request exists
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fr := >smodel.FollowRequest{}
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if err := ps.conn.Model(fr).Where("account_id = ?", originAccountID).Where("target_account_id = ?", targetAccountID).Select(); err != nil {
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if err == pg.ErrMultiRows {
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return nil, db.ErrNoEntries{}
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}
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return nil, err
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}
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// create a new follow to 'replace' the request with
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follow := >smodel.Follow{
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ID: fr.ID,
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AccountID: originAccountID,
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TargetAccountID: targetAccountID,
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URI: fr.URI,
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}
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// if the follow already exists, just update the URI -- we don't need to do anything else
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if _, err := ps.conn.Model(follow).OnConflict("ON CONSTRAINT follows_account_id_target_account_id_key DO UPDATE set uri = ?", follow.URI).Insert(); err != nil {
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return nil, err
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}
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// now remove the follow request
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if _, err := ps.conn.Model(>smodel.FollowRequest{}).Where("account_id = ?", originAccountID).Where("target_account_id = ?", targetAccountID).Delete(); err != nil {
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return nil, err
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}
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return follow, nil
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}
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func (ps *postgresService) CreateInstanceAccount() error {
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username := ps.config.Host
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key, err := rsa.GenerateKey(rand.Reader, 2048)
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if err != nil {
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ps.log.Errorf("error creating new rsa key: %s", err)
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return err
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}
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aID, err := id.NewRandomULID()
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if err != nil {
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return err
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}
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newAccountURIs := util.GenerateURIsForAccount(username, ps.config.Protocol, ps.config.Host)
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a := >smodel.Account{
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ID: aID,
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Username: ps.config.Host,
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DisplayName: username,
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URL: newAccountURIs.UserURL,
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PrivateKey: key,
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PublicKey: &key.PublicKey,
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PublicKeyURI: newAccountURIs.PublicKeyURI,
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ActorType: gtsmodel.ActivityStreamsPerson,
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URI: newAccountURIs.UserURI,
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InboxURI: newAccountURIs.InboxURI,
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OutboxURI: newAccountURIs.OutboxURI,
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FollowersURI: newAccountURIs.FollowersURI,
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FollowingURI: newAccountURIs.FollowingURI,
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FeaturedCollectionURI: newAccountURIs.CollectionURI,
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}
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inserted, err := ps.conn.Model(a).Where("username = ?", username).SelectOrInsert()
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if err != nil {
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return err
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}
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if inserted {
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ps.log.Infof("created instance account %s with id %s", username, a.ID)
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} else {
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ps.log.Infof("instance account %s already exists with id %s", username, a.ID)
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}
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return nil
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}
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func (ps *postgresService) CreateInstanceInstance() error {
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iID, err := id.NewRandomULID()
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if err != nil {
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return err
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}
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i := >smodel.Instance{
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ID: iID,
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Domain: ps.config.Host,
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Title: ps.config.Host,
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URI: fmt.Sprintf("%s://%s", ps.config.Protocol, ps.config.Host),
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}
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inserted, err := ps.conn.Model(i).Where("domain = ?", ps.config.Host).SelectOrInsert()
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if err != nil {
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return err
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}
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if inserted {
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ps.log.Infof("created instance instance %s with id %s", ps.config.Host, i.ID)
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} else {
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ps.log.Infof("instance instance %s already exists with id %s", ps.config.Host, i.ID)
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}
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return nil
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}
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func (ps *postgresService) GetAccountByUserID(userID string, account *gtsmodel.Account) error {
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user := >smodel.User{
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ID: userID,
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}
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if err := ps.conn.Model(user).Where("id = ?", userID).Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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if err := ps.conn.Model(account).Where("id = ?", user.AccountID).Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) GetLocalAccountByUsername(username string, account *gtsmodel.Account) error {
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if err := ps.conn.Model(account).Where("username = ?", username).Where("? IS NULL", pg.Ident("domain")).Select(); err != nil {
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if err == pg.ErrNoRows {
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return db.ErrNoEntries{}
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}
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return err
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}
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return nil
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}
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|
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func (ps *postgresService) GetFollowRequestsForAccountID(accountID string, followRequests *[]gtsmodel.FollowRequest) error {
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if err := ps.conn.Model(followRequests).Where("target_account_id = ?", accountID).Select(); err != nil {
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if err == pg.ErrNoRows {
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return nil
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}
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return err
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}
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return nil
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}
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|
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func (ps *postgresService) GetFollowingByAccountID(accountID string, following *[]gtsmodel.Follow) error {
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if err := ps.conn.Model(following).Where("account_id = ?", accountID).Select(); err != nil {
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if err == pg.ErrNoRows {
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return nil
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) GetFollowersByAccountID(accountID string, followers *[]gtsmodel.Follow, localOnly bool) error {
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q := ps.conn.Model(followers)
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if localOnly {
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// for local accounts let's get where domain is null OR where domain is an empty string, just to be safe
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whereGroup := func(q *pg.Query) (*pg.Query, error) {
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q = q.
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WhereOr("? IS NULL", pg.Ident("a.domain")).
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WhereOr("a.domain = ?", "")
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return q, nil
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}
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q = q.ColumnExpr("follow.*").
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Join("JOIN accounts AS a ON follow.account_id = TEXT(a.id)").
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Where("follow.target_account_id = ?", accountID).
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WhereGroup(whereGroup)
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} else {
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q = q.Where("target_account_id = ?", accountID)
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}
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if err := q.Select(); err != nil {
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if err == pg.ErrNoRows {
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return nil
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) GetFavesByAccountID(accountID string, faves *[]gtsmodel.StatusFave) error {
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if err := ps.conn.Model(faves).Where("account_id = ?", accountID).Select(); err != nil {
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if err == pg.ErrNoRows {
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return nil
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}
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return err
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}
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return nil
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}
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func (ps *postgresService) CountStatusesByAccountID(accountID string) (int, error) {
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count, err := ps.conn.Model(>smodel.Status{}).Where("account_id = ?", accountID).Count()
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if err != nil {
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if err == pg.ErrNoRows {
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return 0, nil
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}
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return 0, err
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|
}
|
|
return count, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetStatusesByTimeDescending(accountID string, statuses *[]gtsmodel.Status, limit int, excludeReplies bool, maxID string, pinned bool, mediaOnly bool) error {
|
|
q := ps.conn.Model(statuses).Order("created_at DESC")
|
|
if accountID != "" {
|
|
q = q.Where("account_id = ?", accountID)
|
|
}
|
|
if limit != 0 {
|
|
q = q.Limit(limit)
|
|
}
|
|
if excludeReplies {
|
|
q = q.Where("? IS NULL", pg.Ident("in_reply_to_id"))
|
|
}
|
|
if pinned {
|
|
q = q.Where("pinned = ?", true)
|
|
}
|
|
if mediaOnly {
|
|
q = q.WhereGroup(func(q *pg.Query) (*pg.Query, error) {
|
|
return q.Where("? IS NOT NULL", pg.Ident("attachments")).Where("attachments != '{}'"), nil
|
|
})
|
|
}
|
|
if maxID != "" {
|
|
s := >smodel.Status{}
|
|
if err := ps.conn.Model(s).Where("id = ?", maxID).Select(); err != nil {
|
|
return err
|
|
}
|
|
q = q.Where("status.created_at < ?", s.CreatedAt)
|
|
}
|
|
if err := q.Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) GetLastStatusForAccountID(accountID string, status *gtsmodel.Status) error {
|
|
if err := ps.conn.Model(status).Order("created_at DESC").Limit(1).Where("account_id = ?", accountID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
|
|
}
|
|
|
|
func (ps *postgresService) IsUsernameAvailable(username string) error {
|
|
// if no error we fail because it means we found something
|
|
// if error but it's not pg.ErrNoRows then we fail
|
|
// if err is pg.ErrNoRows we're good, we found nothing so continue
|
|
if err := ps.conn.Model(>smodel.Account{}).Where("username = ?", username).Where("domain = ?", nil).Select(); err == nil {
|
|
return fmt.Errorf("username %s already in use", username)
|
|
} else if err != pg.ErrNoRows {
|
|
return fmt.Errorf("db error: %s", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) IsEmailAvailable(email string) error {
|
|
// parse the domain from the email
|
|
m, err := mail.ParseAddress(email)
|
|
if err != nil {
|
|
return fmt.Errorf("error parsing email address %s: %s", email, err)
|
|
}
|
|
domain := strings.Split(m.Address, "@")[1] // domain will always be the second part after @
|
|
|
|
// check if the email domain is blocked
|
|
if err := ps.conn.Model(>smodel.EmailDomainBlock{}).Where("domain = ?", domain).Select(); err == nil {
|
|
// fail because we found something
|
|
return fmt.Errorf("email domain %s is blocked", domain)
|
|
} else if err != pg.ErrNoRows {
|
|
// fail because we got an unexpected error
|
|
return fmt.Errorf("db error: %s", err)
|
|
}
|
|
|
|
// check if this email is associated with a user already
|
|
if err := ps.conn.Model(>smodel.User{}).Where("email = ?", email).WhereOr("unconfirmed_email = ?", email).Select(); err == nil {
|
|
// fail because we found something
|
|
return fmt.Errorf("email %s already in use", email)
|
|
} else if err != pg.ErrNoRows {
|
|
// fail because we got an unexpected error
|
|
return fmt.Errorf("db error: %s", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) NewSignup(username string, reason string, requireApproval bool, email string, password string, signUpIP net.IP, locale string, appID string) (*gtsmodel.User, error) {
|
|
key, err := rsa.GenerateKey(rand.Reader, 2048)
|
|
if err != nil {
|
|
ps.log.Errorf("error creating new rsa key: %s", err)
|
|
return nil, err
|
|
}
|
|
|
|
newAccountURIs := util.GenerateURIsForAccount(username, ps.config.Protocol, ps.config.Host)
|
|
newAccountID, err := id.NewRandomULID()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
a := >smodel.Account{
|
|
ID: newAccountID,
|
|
Username: username,
|
|
DisplayName: username,
|
|
Reason: reason,
|
|
URL: newAccountURIs.UserURL,
|
|
PrivateKey: key,
|
|
PublicKey: &key.PublicKey,
|
|
PublicKeyURI: newAccountURIs.PublicKeyURI,
|
|
ActorType: gtsmodel.ActivityStreamsPerson,
|
|
URI: newAccountURIs.UserURI,
|
|
InboxURI: newAccountURIs.InboxURI,
|
|
OutboxURI: newAccountURIs.OutboxURI,
|
|
FollowersURI: newAccountURIs.FollowersURI,
|
|
FollowingURI: newAccountURIs.FollowingURI,
|
|
FeaturedCollectionURI: newAccountURIs.CollectionURI,
|
|
}
|
|
if _, err = ps.conn.Model(a).Insert(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pw, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error hashing password: %s", err)
|
|
}
|
|
|
|
newUserID, err := id.NewRandomULID()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
u := >smodel.User{
|
|
ID: newUserID,
|
|
AccountID: newAccountID,
|
|
EncryptedPassword: string(pw),
|
|
SignUpIP: signUpIP,
|
|
Locale: locale,
|
|
UnconfirmedEmail: email,
|
|
CreatedByApplicationID: appID,
|
|
Approved: !requireApproval, // if we don't require moderator approval, just pre-approve the user
|
|
}
|
|
if _, err = ps.conn.Model(u).Insert(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return u, nil
|
|
}
|
|
|
|
func (ps *postgresService) SetHeaderOrAvatarForAccountID(mediaAttachment *gtsmodel.MediaAttachment, accountID string) error {
|
|
if mediaAttachment.Avatar && mediaAttachment.Header {
|
|
return errors.New("one media attachment cannot be both header and avatar")
|
|
}
|
|
|
|
var headerOrAVI string
|
|
if mediaAttachment.Avatar {
|
|
headerOrAVI = "avatar"
|
|
} else if mediaAttachment.Header {
|
|
headerOrAVI = "header"
|
|
} else {
|
|
return errors.New("given media attachment was neither a header nor an avatar")
|
|
}
|
|
|
|
// TODO: there are probably more side effects here that need to be handled
|
|
if _, err := ps.conn.Model(mediaAttachment).OnConflict("(id) DO UPDATE").Insert(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err := ps.conn.Model(>smodel.Account{}).Set(fmt.Sprintf("%s_media_attachment_id = ?", headerOrAVI), mediaAttachment.ID).Where("id = ?", accountID).Update(); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) GetHeaderForAccountID(header *gtsmodel.MediaAttachment, accountID string) error {
|
|
acct := >smodel.Account{}
|
|
if err := ps.conn.Model(acct).Where("id = ?", accountID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
|
|
if acct.HeaderMediaAttachmentID == "" {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
|
|
if err := ps.conn.Model(header).Where("id = ?", acct.HeaderMediaAttachmentID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) GetAvatarForAccountID(avatar *gtsmodel.MediaAttachment, accountID string) error {
|
|
acct := >smodel.Account{}
|
|
if err := ps.conn.Model(acct).Where("id = ?", accountID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
|
|
if acct.AvatarMediaAttachmentID == "" {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
|
|
if err := ps.conn.Model(avatar).Where("id = ?", acct.AvatarMediaAttachmentID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return db.ErrNoEntries{}
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (ps *postgresService) Blocked(account1 string, account2 string) (bool, error) {
|
|
// TODO: check domain blocks as well
|
|
var blocked bool
|
|
if err := ps.conn.Model(>smodel.Block{}).
|
|
Where("account_id = ?", account1).Where("target_account_id = ?", account2).
|
|
WhereOr("target_account_id = ?", account1).Where("account_id = ?", account2).
|
|
Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
blocked = false
|
|
return blocked, nil
|
|
}
|
|
return blocked, err
|
|
}
|
|
blocked = true
|
|
return blocked, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetRelationship(requestingAccount string, targetAccount string) (*gtsmodel.Relationship, error) {
|
|
r := >smodel.Relationship{
|
|
ID: targetAccount,
|
|
}
|
|
|
|
// check if the requesting account follows the target account
|
|
follow := >smodel.Follow{}
|
|
if err := ps.conn.Model(follow).Where("account_id = ?", requestingAccount).Where("target_account_id = ?", targetAccount).Select(); err != nil {
|
|
if err != pg.ErrNoRows {
|
|
// a proper error
|
|
return nil, fmt.Errorf("getrelationship: error checking follow existence: %s", err)
|
|
}
|
|
// no follow exists so these are all false
|
|
r.Following = false
|
|
r.ShowingReblogs = false
|
|
r.Notifying = false
|
|
} else {
|
|
// follow exists so we can fill these fields out...
|
|
r.Following = true
|
|
r.ShowingReblogs = follow.ShowReblogs
|
|
r.Notifying = follow.Notify
|
|
}
|
|
|
|
// check if the target account follows the requesting account
|
|
followedBy, err := ps.conn.Model(>smodel.Follow{}).Where("account_id = ?", targetAccount).Where("target_account_id = ?", requestingAccount).Exists()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getrelationship: error checking followed_by existence: %s", err)
|
|
}
|
|
r.FollowedBy = followedBy
|
|
|
|
// check if the requesting account blocks the target account
|
|
blocking, err := ps.conn.Model(>smodel.Block{}).Where("account_id = ?", requestingAccount).Where("target_account_id = ?", targetAccount).Exists()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getrelationship: error checking blocking existence: %s", err)
|
|
}
|
|
r.Blocking = blocking
|
|
|
|
// check if the target account blocks the requesting account
|
|
blockedBy, err := ps.conn.Model(>smodel.Block{}).Where("account_id = ?", targetAccount).Where("target_account_id = ?", requestingAccount).Exists()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getrelationship: error checking blocked existence: %s", err)
|
|
}
|
|
r.BlockedBy = blockedBy
|
|
|
|
// check if there's a pending following request from requesting account to target account
|
|
requested, err := ps.conn.Model(>smodel.FollowRequest{}).Where("account_id = ?", requestingAccount).Where("target_account_id = ?", targetAccount).Exists()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("getrelationship: error checking blocked existence: %s", err)
|
|
}
|
|
r.Requested = requested
|
|
|
|
return r, nil
|
|
}
|
|
|
|
func (ps *postgresService) Follows(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, error) {
|
|
if sourceAccount == nil || targetAccount == nil {
|
|
return false, nil
|
|
}
|
|
|
|
return ps.conn.Model(>smodel.Follow{}).Where("account_id = ?", sourceAccount.ID).Where("target_account_id = ?", targetAccount.ID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) FollowRequested(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, error) {
|
|
if sourceAccount == nil || targetAccount == nil {
|
|
return false, nil
|
|
}
|
|
|
|
return ps.conn.Model(>smodel.FollowRequest{}).Where("account_id = ?", sourceAccount.ID).Where("target_account_id = ?", targetAccount.ID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) Mutuals(account1 *gtsmodel.Account, account2 *gtsmodel.Account) (bool, error) {
|
|
if account1 == nil || account2 == nil {
|
|
return false, nil
|
|
}
|
|
|
|
// make sure account 1 follows account 2
|
|
f1, err := ps.conn.Model(>smodel.Follow{}).Where("account_id = ?", account1.ID).Where("target_account_id = ?", account2.ID).Exists()
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
// make sure account 2 follows account 1
|
|
f2, err := ps.conn.Model(>smodel.Follow{}).Where("account_id = ?", account2.ID).Where("target_account_id = ?", account1.ID).Exists()
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
return f1 && f2, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetReplyCountForStatus(status *gtsmodel.Status) (int, error) {
|
|
return ps.conn.Model(>smodel.Status{}).Where("in_reply_to_id = ?", status.ID).Count()
|
|
}
|
|
|
|
func (ps *postgresService) GetReblogCountForStatus(status *gtsmodel.Status) (int, error) {
|
|
return ps.conn.Model(>smodel.Status{}).Where("boost_of_id = ?", status.ID).Count()
|
|
}
|
|
|
|
func (ps *postgresService) GetFaveCountForStatus(status *gtsmodel.Status) (int, error) {
|
|
return ps.conn.Model(>smodel.StatusFave{}).Where("status_id = ?", status.ID).Count()
|
|
}
|
|
|
|
func (ps *postgresService) StatusFavedBy(status *gtsmodel.Status, accountID string) (bool, error) {
|
|
return ps.conn.Model(>smodel.StatusFave{}).Where("status_id = ?", status.ID).Where("account_id = ?", accountID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) StatusRebloggedBy(status *gtsmodel.Status, accountID string) (bool, error) {
|
|
return ps.conn.Model(>smodel.Status{}).Where("boost_of_id = ?", status.ID).Where("account_id = ?", accountID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) StatusMutedBy(status *gtsmodel.Status, accountID string) (bool, error) {
|
|
return ps.conn.Model(>smodel.StatusMute{}).Where("status_id = ?", status.ID).Where("account_id = ?", accountID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) StatusBookmarkedBy(status *gtsmodel.Status, accountID string) (bool, error) {
|
|
return ps.conn.Model(>smodel.StatusBookmark{}).Where("status_id = ?", status.ID).Where("account_id = ?", accountID).Exists()
|
|
}
|
|
|
|
func (ps *postgresService) WhoFavedStatus(status *gtsmodel.Status) ([]*gtsmodel.Account, error) {
|
|
accounts := []*gtsmodel.Account{}
|
|
|
|
faves := []*gtsmodel.StatusFave{}
|
|
if err := ps.conn.Model(&faves).Where("status_id = ?", status.ID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return accounts, nil // no rows just means nobody has faved this status, so that's fine
|
|
}
|
|
return nil, err // an actual error has occurred
|
|
}
|
|
|
|
for _, f := range faves {
|
|
acc := >smodel.Account{}
|
|
if err := ps.conn.Model(acc).Where("id = ?", f.AccountID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
continue // the account doesn't exist for some reason??? but this isn't the place to worry about that so just skip it
|
|
}
|
|
return nil, err // an actual error has occurred
|
|
}
|
|
accounts = append(accounts, acc)
|
|
}
|
|
return accounts, nil
|
|
}
|
|
|
|
func (ps *postgresService) WhoBoostedStatus(status *gtsmodel.Status) ([]*gtsmodel.Account, error) {
|
|
accounts := []*gtsmodel.Account{}
|
|
|
|
boosts := []*gtsmodel.Status{}
|
|
if err := ps.conn.Model(&boosts).Where("boost_of_id = ?", status.ID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return accounts, nil // no rows just means nobody has boosted this status, so that's fine
|
|
}
|
|
return nil, err // an actual error has occurred
|
|
}
|
|
|
|
for _, f := range boosts {
|
|
acc := >smodel.Account{}
|
|
if err := ps.conn.Model(acc).Where("id = ?", f.AccountID).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
continue // the account doesn't exist for some reason??? but this isn't the place to worry about that so just skip it
|
|
}
|
|
return nil, err // an actual error has occurred
|
|
}
|
|
accounts = append(accounts, acc)
|
|
}
|
|
return accounts, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetStatusesWhereFollowing(accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*gtsmodel.Status, error) {
|
|
statuses := []*gtsmodel.Status{}
|
|
|
|
q := ps.conn.Model(&statuses)
|
|
|
|
q = q.ColumnExpr("status.*").
|
|
Join("JOIN follows AS f ON f.target_account_id = status.account_id").
|
|
Where("f.account_id = ?", accountID).
|
|
Order("status.id DESC")
|
|
|
|
if maxID != "" {
|
|
q = q.Where("status.id < ?", maxID)
|
|
}
|
|
|
|
if sinceID != "" {
|
|
q = q.Where("status.id > ?", sinceID)
|
|
}
|
|
|
|
if minID != "" {
|
|
q = q.Where("status.id > ?", minID)
|
|
}
|
|
|
|
if local {
|
|
q = q.Where("status.local = ?", local)
|
|
}
|
|
|
|
if limit > 0 {
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
err := q.Select()
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return nil, db.ErrNoEntries{}
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
if len(statuses) == 0 {
|
|
return nil, db.ErrNoEntries{}
|
|
}
|
|
|
|
return statuses, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetPublicTimelineForAccount(accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*gtsmodel.Status, error) {
|
|
statuses := []*gtsmodel.Status{}
|
|
|
|
q := ps.conn.Model(&statuses).
|
|
Where("visibility = ?", gtsmodel.VisibilityPublic).
|
|
Where("? IS NULL", pg.Ident("in_reply_to_id")).
|
|
Where("? IS NULL", pg.Ident("boost_of_id")).
|
|
Order("status.id DESC")
|
|
|
|
if maxID != "" {
|
|
q = q.Where("status.id < ?", maxID)
|
|
}
|
|
|
|
if sinceID != "" {
|
|
q = q.Where("status.id > ?", sinceID)
|
|
}
|
|
|
|
if minID != "" {
|
|
q = q.Where("status.id > ?", minID)
|
|
}
|
|
|
|
if local {
|
|
q = q.Where("status.local = ?", local)
|
|
}
|
|
|
|
if limit > 0 {
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
err := q.Select()
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
return nil, db.ErrNoEntries{}
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
return statuses, nil
|
|
}
|
|
|
|
func (ps *postgresService) GetNotificationsForAccount(accountID string, limit int, maxID string, sinceID string) ([]*gtsmodel.Notification, error) {
|
|
notifications := []*gtsmodel.Notification{}
|
|
|
|
q := ps.conn.Model(¬ifications).Where("target_account_id = ?", accountID)
|
|
|
|
if maxID != "" {
|
|
q = q.Where("id < ?", maxID)
|
|
}
|
|
|
|
if sinceID != "" {
|
|
q = q.Where("id > ?", sinceID)
|
|
}
|
|
|
|
if limit != 0 {
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
q = q.Order("created_at DESC")
|
|
|
|
if err := q.Select(); err != nil {
|
|
if err != pg.ErrNoRows {
|
|
return nil, err
|
|
}
|
|
|
|
}
|
|
return notifications, nil
|
|
}
|
|
|
|
/*
|
|
CONVERSION FUNCTIONS
|
|
*/
|
|
|
|
// TODO: move these to the type converter, it's bananas that they're here and not there
|
|
|
|
func (ps *postgresService) MentionStringsToMentions(targetAccounts []string, originAccountID string, statusID string) ([]*gtsmodel.Mention, error) {
|
|
ogAccount := >smodel.Account{}
|
|
if err := ps.conn.Model(ogAccount).Where("id = ?", originAccountID).Select(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
menchies := []*gtsmodel.Mention{}
|
|
for _, a := range targetAccounts {
|
|
// A mentioned account looks like "@test@example.org" or just "@test" for a local account
|
|
// -- we can guarantee this from the regex that targetAccounts should have been derived from.
|
|
// But we still need to do a bit of fiddling to get what we need here -- the username and domain (if given).
|
|
|
|
// 1. trim off the first @
|
|
t := strings.TrimPrefix(a, "@")
|
|
|
|
// 2. split the username and domain
|
|
s := strings.Split(t, "@")
|
|
|
|
// 3. if it's length 1 it's a local account, length 2 means remote, anything else means something is wrong
|
|
var local bool
|
|
switch len(s) {
|
|
case 1:
|
|
local = true
|
|
case 2:
|
|
local = false
|
|
default:
|
|
return nil, fmt.Errorf("mentioned account format '%s' was not valid", a)
|
|
}
|
|
|
|
var username, domain string
|
|
username = s[0]
|
|
if !local {
|
|
domain = s[1]
|
|
}
|
|
|
|
// 4. check we now have a proper username and domain
|
|
if username == "" || (!local && domain == "") {
|
|
return nil, fmt.Errorf("username or domain for '%s' was nil", a)
|
|
}
|
|
|
|
// okay we're good now, we can start pulling accounts out of the database
|
|
mentionedAccount := >smodel.Account{}
|
|
var err error
|
|
|
|
// match username + account, case insensitive
|
|
if local {
|
|
// local user -- should have a null domain
|
|
err = ps.conn.Model(mentionedAccount).Where("LOWER(?) = LOWER(?)", pg.Ident("username"), username).Where("? IS NULL", pg.Ident("domain")).Select()
|
|
} else {
|
|
// remote user -- should have domain defined
|
|
err = ps.conn.Model(mentionedAccount).Where("LOWER(?) = LOWER(?)", pg.Ident("username"), username).Where("LOWER(?) = LOWER(?)", pg.Ident("domain"), domain).Select()
|
|
}
|
|
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
// no result found for this username/domain so just don't include it as a mencho and carry on about our business
|
|
ps.log.Debugf("no account found with username '%s' and domain '%s', skipping it", username, domain)
|
|
continue
|
|
}
|
|
// a serious error has happened so bail
|
|
return nil, fmt.Errorf("error getting account with username '%s' and domain '%s': %s", username, domain, err)
|
|
}
|
|
|
|
// id, createdAt and updatedAt will be populated by the db, so we have everything we need!
|
|
menchies = append(menchies, >smodel.Mention{
|
|
StatusID: statusID,
|
|
OriginAccountID: ogAccount.ID,
|
|
OriginAccountURI: ogAccount.URI,
|
|
TargetAccountID: mentionedAccount.ID,
|
|
NameString: a,
|
|
MentionedAccountURI: mentionedAccount.URI,
|
|
MentionedAccountURL: mentionedAccount.URL,
|
|
GTSAccount: mentionedAccount,
|
|
})
|
|
}
|
|
return menchies, nil
|
|
}
|
|
|
|
func (ps *postgresService) TagStringsToTags(tags []string, originAccountID string, statusID string) ([]*gtsmodel.Tag, error) {
|
|
newTags := []*gtsmodel.Tag{}
|
|
for _, t := range tags {
|
|
tag := >smodel.Tag{}
|
|
// we can use selectorinsert here to create the new tag if it doesn't exist already
|
|
// inserted will be true if this is a new tag we just created
|
|
if err := ps.conn.Model(tag).Where("LOWER(?) = LOWER(?)", pg.Ident("name"), t).Select(); err != nil {
|
|
if err == pg.ErrNoRows {
|
|
// tag doesn't exist yet so populate it
|
|
newID, err := id.NewRandomULID()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
tag.ID = newID
|
|
tag.URL = fmt.Sprintf("%s://%s/tags/%s", ps.config.Protocol, ps.config.Host, t)
|
|
tag.Name = t
|
|
tag.FirstSeenFromAccountID = originAccountID
|
|
tag.CreatedAt = time.Now()
|
|
tag.UpdatedAt = time.Now()
|
|
tag.Useable = true
|
|
tag.Listable = true
|
|
} else {
|
|
return nil, fmt.Errorf("error getting tag with name %s: %s", t, err)
|
|
}
|
|
}
|
|
|
|
// bail already if the tag isn't useable
|
|
if !tag.Useable {
|
|
continue
|
|
}
|
|
tag.LastStatusAt = time.Now()
|
|
newTags = append(newTags, tag)
|
|
}
|
|
return newTags, nil
|
|
}
|
|
|
|
func (ps *postgresService) EmojiStringsToEmojis(emojis []string, originAccountID string, statusID string) ([]*gtsmodel.Emoji, error) {
|
|
newEmojis := []*gtsmodel.Emoji{}
|
|
for _, e := range emojis {
|
|
emoji := >smodel.Emoji{}
|
|
err := ps.conn.Model(emoji).Where("shortcode = ?", e).Where("visible_in_picker = true").Where("disabled = false").Select()
|
|
if err != nil {
|
|
if err == pg.ErrNoRows {
|
|
// no result found for this username/domain so just don't include it as an emoji and carry on about our business
|
|
ps.log.Debugf("no emoji found with shortcode %s, skipping it", e)
|
|
continue
|
|
}
|
|
// a serious error has happened so bail
|
|
return nil, fmt.Errorf("error getting emoji with shortcode %s: %s", e, err)
|
|
}
|
|
newEmojis = append(newEmojis, emoji)
|
|
}
|
|
return newEmojis, nil
|
|
}
|