Retrieval functions

src/github.com/matrix-org/dendrite/clientapi/auth/authtypes/account_data.go

@@ -0,0 +1,22 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package authtypes
+
+// AccountData represents data specific to a given account
+type AccountData struct {
+	Localpart string
+	Type      string
+	Content   string
+}

src/github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/account_data_table.go

@@ -16,6 +16,7 @@ package accounts
 
 import (
 	"database/sql"
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 )
 
 const accountDataSchema = `
@@ -39,15 +40,19 @@ const insertAccountDataSQL = `
 	ON CONFLICT (localpart, room_id, type) DO UPDATE SET content = EXCLUDED.content
 `
 
-const selectAccountDataByLocalPartSQL = "" +
-	"SELECT room_id, type, content FROM account_data WHERE localpart = $1"
+const selectGlobalAccountDataSQL = "" +
+	"SELECT type, content FROM account_data WHERE localpart = $1 AND room_id = ''"
+
+const selectRoomAccountDataSQL = "" +
+	"SELECT type, content FROM account_data WHERE localpart = $1 AND room_id = $2"
 
 const deleteAccountDataSQL = "" +
 	"DELETE FROM account_data WHERE localpart = $1 AND room_id = $2 AND type = $3"
 
 type accountDataStatements struct {
-	insertAccountDataStmt            *sql.Stmt
-	selectAccountDataByLocalPartStmt *sql.Stmt
+	insertAccountDataStmt       *sql.Stmt
+	selectGlobalAccountDataStmt *sql.Stmt
+	selectRoomAccountDataStmt   *sql.Stmt
 }
 
 func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
@@ -58,7 +63,10 @@ func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
 	if s.insertAccountDataStmt, err = db.Prepare(insertAccountDataSQL); err != nil {
 		return
 	}
-	if s.selectAccountDataByLocalPartStmt, err = db.Prepare(selectAccountDataByLocalPartSQL); err != nil {
+	if s.selectGlobalAccountDataStmt, err = db.Prepare(selectGlobalAccountDataSQL); err != nil {
+		return
+	}
+	if s.selectRoomAccountDataStmt, err = db.Prepare(selectRoomAccountDataSQL); err != nil {
 		return
 	}
 	return
@@ -68,3 +76,57 @@ func (s *accountDataStatements) insertAccountData(localpart string, roomID strin
 	_, err = s.insertAccountDataStmt.Exec(localpart, roomID, dataType, content)
 	return
 }
+
+func (s *accountDataStatements) selectGlobalAccountData(localpart string) ([]authtypes.AccountData, error) {
+	var data []authtypes.AccountData
+
+	rows, err := s.selectGlobalAccountDataStmt.Query(localpart)
+	if err != nil {
+		return data, err
+	}
+
+	for rows.Next() {
+		var dataType string
+		var content string
+
+		if err := rows.Scan(&dataType, &content); err != nil && err != sql.ErrNoRows {
+			return data, err
+		}
+
+		ac := authtypes.AccountData{
+			Localpart: localpart,
+			Type:      dataType,
+			Content:   content,
+		}
+		data = append(data, ac)
+	}
+
+	return data, nil
+}
+
+func (s *accountDataStatements) selectRoomAccountData(localpart string, roomID string) ([]authtypes.AccountData, error) {
+	var data []authtypes.AccountData
+
+	rows, err := s.selectRoomAccountDataStmt.Query(localpart)
+	if err != nil {
+		return data, err
+	}
+
+	for rows.Next() {
+		var dataType string
+		var content string
+
+		if err := rows.Scan(&dataType, &content); err != nil && err != sql.ErrNoRows {
+			return data, err
+		}
+
+		ac := authtypes.AccountData{
+			Localpart: localpart,
+			Type:      dataType,
+			Content:   content,
+		}
+		data = append(data, ac)
+	}
+
+	return data, nil
+}

src/github.com/matrix-org/dendrite/clientapi/readers/account_data.go

@@ -30,7 +30,7 @@ import (
 // SaveAccountData implements PUT /user/{userId}/[rooms/{roomId}/]account_data/{type}
 func SaveAccountData(
 	req *http.Request, accountDB *accounts.Database, device *authtypes.Device,
-	userID string, dataType string, roomID string,
+	userID string, roomID string, dataType string,
 ) util.JSONResponse {
 	if req.Method != "PUT" {
 		return util.JSONResponse{