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ed89984f9d
* - Update config to use CosmosDB for MediaAPI - Implement CosmosDB for MediaAPI - Fix bug in Public Room Creation * - Remove file: config line
285 lines
10 KiB
Go
285 lines
10 KiB
Go
// Copyright 2017-2018 New Vector Ltd
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// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
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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 cosmosdb
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import (
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"context"
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"fmt"
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"time"
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"github.com/matrix-org/dendrite/internal/cosmosdbapi"
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"github.com/matrix-org/dendrite/internal/cosmosdbutil"
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"github.com/matrix-org/dendrite/mediaapi/types"
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"github.com/matrix-org/gomatrixserverlib"
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)
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// const mediaSchema = `
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// -- The media_repository table holds metadata for each media file stored and accessible to the local server,
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// -- the actual file is stored separately.
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// CREATE TABLE IF NOT EXISTS mediaapi_media_repository (
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// -- The id used to refer to the media.
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// -- For uploads to this server this is a base64-encoded sha256 hash of the file data
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// -- For media from remote servers, this can be any unique identifier string
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// media_id TEXT NOT NULL,
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// -- The origin of the media as requested by the client. Should be a homeserver domain.
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// media_origin TEXT NOT NULL,
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// -- The MIME-type of the media file as specified when uploading.
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// content_type TEXT NOT NULL,
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// -- Size of the media file in bytes.
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// file_size_bytes INTEGER NOT NULL,
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// -- When the content was uploaded in UNIX epoch ms.
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// creation_ts INTEGER NOT NULL,
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// -- The file name with which the media was uploaded.
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// upload_name TEXT NOT NULL,
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// -- Alternate RFC 4648 unpadded base64 encoding string representation of a SHA-256 hash sum of the file data.
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// base64hash TEXT NOT NULL,
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// -- The user who uploaded the file. Should be a Matrix user ID.
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// user_id TEXT NOT NULL
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// );
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// CREATE UNIQUE INDEX IF NOT EXISTS mediaapi_media_repository_index ON mediaapi_media_repository (media_id, media_origin);
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// `
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type MediaRepositoryCosmos struct {
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MediaID string `json:"media_id"`
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MediaOrigin string `json:"media_origin"`
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ContentType string `json:"content_type"`
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FileSizeBytes int64 `json:"file_size_bytes"`
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CreationTimestamp int64 `json:"creation_ts"`
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UploadName string `json:"upload_name"`
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Base64hash string `json:"base64hash"`
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UserID string `json:"user_id"`
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}
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type MediaRepositoryCosmosData struct {
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Id string `json:"id"`
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Pk string `json:"_pk"`
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Cn string `json:"_cn"`
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ETag string `json:"_etag"`
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Timestamp int64 `json:"_ts"`
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MediaRepository MediaRepositoryCosmos `json:"mx_mediaapi_media_repository"`
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}
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// const insertMediaSQL = `
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// INSERT INTO mediaapi_media_repository (media_id, media_origin, content_type, file_size_bytes, creation_ts, upload_name, base64hash, user_id)
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// VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
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// `
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// const selectMediaSQL = `
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// SELECT content_type, file_size_bytes, creation_ts, upload_name, base64hash, user_id FROM mediaapi_media_repository WHERE media_id = $1 AND media_origin = $2
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// `
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// SELECT content_type, file_size_bytes, creation_ts, upload_name, media_id, user_id FROM mediaapi_media_repository WHERE base64hash = $1 AND media_origin = $2
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const selectMediaByHashSQL = "" +
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"select * from c where c._cn = @x1 " +
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"and c.mx_mediaapi_media_repository.base64hash = @x2 " +
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"and c.mx_mediaapi_media_repository.media_origin = @x3 "
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type mediaStatements struct {
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db *Database
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writer cosmosdbutil.Writer
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// insertMediaStmt *sql.Stmt
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// selectMediaStmt *sql.Stmt
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selectMediaByHashStmt string
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tableName string
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}
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func queryMediaRepository(s *mediaStatements, ctx context.Context, qry string, params map[string]interface{}) ([]MediaRepositoryCosmosData, error) {
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var dbCollectionName = cosmosdbapi.GetCollectionName(s.db.databaseName, s.tableName)
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var pk = cosmosdbapi.GetPartitionKey(s.db.cosmosConfig.ContainerName, dbCollectionName)
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var response []MediaRepositoryCosmosData
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var optionsQry = cosmosdbapi.GetQueryDocumentsOptions(pk)
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var query = cosmosdbapi.GetQuery(qry, params)
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_, err := cosmosdbapi.GetClient(s.db.connection).QueryDocuments(
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ctx,
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s.db.cosmosConfig.DatabaseName,
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s.db.cosmosConfig.ContainerName,
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query,
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&response,
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optionsQry)
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if err != nil {
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return nil, err
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}
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return response, nil
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}
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func getMediaRepository(s *mediaStatements, ctx context.Context, pk string, docId string) (*MediaRepositoryCosmosData, error) {
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response := MediaRepositoryCosmosData{}
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err := cosmosdbapi.GetDocumentOrNil(
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s.db.connection,
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s.db.cosmosConfig,
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ctx,
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pk,
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docId,
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&response)
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if response.Id == "" {
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return nil, nil
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}
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return &response, err
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}
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func (s *mediaStatements) prepare(db *Database, writer cosmosdbutil.Writer) (err error) {
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s.db = db
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s.writer = writer
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s.selectMediaByHashStmt = selectMediaByHashSQL
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s.tableName = "media_repository"
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return
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}
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func (s *mediaStatements) insertMedia(
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ctx context.Context, mediaMetadata *types.MediaMetadata,
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) error {
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mediaMetadata.CreationTimestamp = types.UnixMs(time.Now().UnixNano() / 1000000)
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// return s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
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// INSERT INTO mediaapi_media_repository (media_id, media_origin, content_type, file_size_bytes, creation_ts, upload_name, base64hash, user_id)
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// VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
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var dbCollectionName = cosmosdbapi.GetCollectionName(s.db.databaseName, s.tableName)
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// CREATE UNIQUE INDEX IF NOT EXISTS mediaapi_media_repository_index ON mediaapi_media_repository (media_id, media_origin);
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docId := fmt.Sprintf("%s_%s", mediaMetadata.MediaID, mediaMetadata.Origin)
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cosmosDocId := cosmosdbapi.GetDocumentId(s.db.cosmosConfig.ContainerName, dbCollectionName, docId)
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pk := cosmosdbapi.GetPartitionKey(s.db.cosmosConfig.ContainerName, dbCollectionName)
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data := MediaRepositoryCosmos{
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MediaID: string(mediaMetadata.MediaID),
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MediaOrigin: string(mediaMetadata.Origin),
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ContentType: string(mediaMetadata.ContentType),
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FileSizeBytes: int64(mediaMetadata.FileSizeBytes),
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CreationTimestamp: int64(mediaMetadata.CreationTimestamp),
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UploadName: string(mediaMetadata.UploadName),
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Base64hash: string(mediaMetadata.Base64Hash),
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UserID: string(mediaMetadata.UserID),
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}
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dbData := &MediaRepositoryCosmosData{
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Id: cosmosDocId,
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Cn: dbCollectionName,
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Pk: pk,
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Timestamp: time.Now().Unix(),
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MediaRepository: data,
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}
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// stmt := sqlutil.TxStmt(txn, s.insertMediaStmt)
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// _, err := stmt.ExecContext(
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// ctx,
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// mediaMetadata.MediaID,
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// mediaMetadata.Origin,
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// mediaMetadata.ContentType,
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// mediaMetadata.FileSizeBytes,
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// mediaMetadata.CreationTimestamp,
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// mediaMetadata.UploadName,
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// mediaMetadata.Base64Hash,
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// mediaMetadata.UserID,
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// )
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var options = cosmosdbapi.GetCreateDocumentOptions(dbData.Pk)
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_, _, err := cosmosdbapi.GetClient(s.db.connection).CreateDocument(
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ctx,
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s.db.cosmosConfig.DatabaseName,
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s.db.cosmosConfig.ContainerName,
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&dbData,
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options)
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return err
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// })
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}
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func (s *mediaStatements) selectMedia(
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ctx context.Context, mediaID types.MediaID, mediaOrigin gomatrixserverlib.ServerName,
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) (*types.MediaMetadata, error) {
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mediaMetadata := types.MediaMetadata{
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MediaID: mediaID,
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Origin: mediaOrigin,
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}
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// SELECT content_type, file_size_bytes, creation_ts, upload_name, base64hash, user_id FROM mediaapi_media_repository WHERE media_id = $1 AND media_origin = $2
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var dbCollectionName = cosmosdbapi.GetCollectionName(s.db.databaseName, s.tableName)
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// CREATE UNIQUE INDEX IF NOT EXISTS mediaapi_media_repository_index ON mediaapi_media_repository (media_id, media_origin);
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docId := fmt.Sprintf("%s_%s", mediaMetadata.MediaID, mediaMetadata.Origin)
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cosmosDocId := cosmosdbapi.GetDocumentId(s.db.cosmosConfig.ContainerName, dbCollectionName, docId)
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pk := cosmosdbapi.GetPartitionKey(s.db.cosmosConfig.ContainerName, dbCollectionName)
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// err := s.selectMediaStmt.QueryRowContext(
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// ctx, mediaMetadata.MediaID, mediaMetadata.Origin,
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row, err := getMediaRepository(s, ctx, pk, cosmosDocId)
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if err != nil {
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return nil, err
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}
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if row == nil {
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return nil, nil
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}
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mediaMetadata.ContentType = types.ContentType(row.MediaRepository.ContentType)
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mediaMetadata.FileSizeBytes = types.FileSizeBytes(row.MediaRepository.FileSizeBytes)
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mediaMetadata.CreationTimestamp = types.UnixMs(row.MediaRepository.CreationTimestamp)
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mediaMetadata.UploadName = types.Filename(row.MediaRepository.UploadName)
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mediaMetadata.Base64Hash = types.Base64Hash(row.MediaRepository.Base64hash)
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mediaMetadata.UserID = types.MatrixUserID(row.MediaRepository.UserID)
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return &mediaMetadata, err
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}
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func (s *mediaStatements) selectMediaByHash(
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ctx context.Context, mediaHash types.Base64Hash, mediaOrigin gomatrixserverlib.ServerName,
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) (*types.MediaMetadata, error) {
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mediaMetadata := types.MediaMetadata{
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Base64Hash: mediaHash,
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Origin: mediaOrigin,
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}
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// SELECT content_type, file_size_bytes, creation_ts, upload_name, media_id, user_id FROM mediaapi_media_repository WHERE base64hash = $1 AND media_origin = $2
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var dbCollectionName = cosmosdbapi.GetCollectionName(s.db.databaseName, s.tableName)
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params := map[string]interface{}{
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"@x1": dbCollectionName,
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"@x2": mediaHash,
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"@x3": mediaOrigin,
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}
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// err := s.selectMediaStmt.QueryRowContext(
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// ctx, mediaMetadata.Base64Hash, mediaMetadata.Origin,
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// ).Scan(
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rows, err := queryMediaRepository(s, ctx, s.selectMediaByHashStmt, params)
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if err != nil {
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return nil, err
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}
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if len(rows) == 0 {
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return nil, nil
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}
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row := rows[0]
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mediaMetadata.ContentType = types.ContentType(row.MediaRepository.ContentType)
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mediaMetadata.FileSizeBytes = types.FileSizeBytes(row.MediaRepository.FileSizeBytes)
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mediaMetadata.CreationTimestamp = types.UnixMs(row.MediaRepository.CreationTimestamp)
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mediaMetadata.UploadName = types.Filename(row.MediaRepository.UploadName)
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mediaMetadata.MediaID = types.MediaID(row.MediaRepository.MediaID)
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mediaMetadata.UserID = types.MatrixUserID(row.MediaRepository.UserID)
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return &mediaMetadata, err
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}
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