131 lines
4.2 KiB
Go
131 lines
4.2 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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)
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const profilesSchema = `
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-- Stores data about accounts profiles.
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CREATE TABLE IF NOT EXISTS account_profiles (
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-- The Matrix user ID localpart for this account
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localpart TEXT NOT NULL PRIMARY KEY,
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-- The display name for this account
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display_name TEXT,
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-- The URL of the avatar for this account
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avatar_url TEXT
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);
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`
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const insertProfileSQL = "" +
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"INSERT INTO account_profiles(localpart, display_name, avatar_url) VALUES ($1, $2, $3)"
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const selectProfileByLocalpartSQL = "" +
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"SELECT localpart, display_name, avatar_url FROM account_profiles WHERE localpart = $1"
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const setAvatarURLSQL = "" +
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"UPDATE account_profiles SET avatar_url = $1 WHERE localpart = $2"
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const setDisplayNameSQL = "" +
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"UPDATE account_profiles SET display_name = $1 WHERE localpart = $2"
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const selectProfilesBySearchSQL = "" +
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"SELECT localpart, display_name, avatar_url FROM account_profiles WHERE localpart LIKE $1 OR display_name LIKE $1 LIMIT $2"
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type profilesStatements struct {
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insertProfileStmt *sql.Stmt
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selectProfileByLocalpartStmt *sql.Stmt
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setAvatarURLStmt *sql.Stmt
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setDisplayNameStmt *sql.Stmt
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selectProfilesBySearchStmt *sql.Stmt
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}
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func (s *profilesStatements) prepare(db *sql.DB) (err error) {
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_, err = db.Exec(profilesSchema)
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if err != nil {
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return
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}
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return sqlutil.StatementList{
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{&s.insertProfileStmt, insertProfileSQL},
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{&s.selectProfileByLocalpartStmt, selectProfileByLocalpartSQL},
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{&s.setAvatarURLStmt, setAvatarURLSQL},
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{&s.setDisplayNameStmt, setDisplayNameSQL},
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{&s.selectProfilesBySearchStmt, selectProfilesBySearchSQL},
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}.Prepare(db)
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}
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func (s *profilesStatements) insertProfile(
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ctx context.Context, txn *sql.Tx, localpart string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.insertProfileStmt).ExecContext(ctx, localpart, "", "")
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return
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}
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func (s *profilesStatements) selectProfileByLocalpart(
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ctx context.Context, localpart string,
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) (*authtypes.Profile, error) {
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var profile authtypes.Profile
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err := s.selectProfileByLocalpartStmt.QueryRowContext(ctx, localpart).Scan(
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&profile.Localpart, &profile.DisplayName, &profile.AvatarURL,
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)
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if err != nil {
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return nil, err
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}
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return &profile, nil
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}
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func (s *profilesStatements) setAvatarURL(
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ctx context.Context, localpart string, avatarURL string,
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) (err error) {
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_, err = s.setAvatarURLStmt.ExecContext(ctx, avatarURL, localpart)
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return
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}
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func (s *profilesStatements) setDisplayName(
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ctx context.Context, localpart string, displayName string,
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) (err error) {
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_, err = s.setDisplayNameStmt.ExecContext(ctx, displayName, localpart)
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return
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}
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func (s *profilesStatements) selectProfilesBySearch(
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ctx context.Context, searchString string, limit int,
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) ([]authtypes.Profile, error) {
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var profiles []authtypes.Profile
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// The fmt.Sprintf directive below is building a parameter for the
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// "LIKE" condition in the SQL query. %% escapes the % char, so the
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// statement in the end will look like "LIKE %searchString%".
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rows, err := s.selectProfilesBySearchStmt.QueryContext(ctx, fmt.Sprintf("%%%s%%", searchString), limit)
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if err != nil {
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return nil, err
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}
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defer internal.CloseAndLogIfError(ctx, rows, "selectProfilesBySearch: rows.close() failed")
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for rows.Next() {
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var profile authtypes.Profile
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if err := rows.Scan(&profile.Localpart, &profile.DisplayName, &profile.AvatarURL); err != nil {
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return nil, err
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}
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profiles = append(profiles, profile)
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}
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return profiles, nil
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}
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