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[Store] Only store state events

This commit is contained in:
Christian Pauly 2019-08-07 08:43:28 +02:00
parent 83c127183b
commit 92d8ab9206
1 changed files with 32 additions and 191 deletions
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223
lib/src/Store.dart
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@ -229,45 +229,36 @@ class Store {
String type = eventUpdate.type;
String chat_id = eventUpdate.roomID;
// Get the state_key for m.room.member events
String state_key = "";
if (eventContent["state_key"] is String) {
state_key = eventContent["state_key"];
}
if (type == "timeline" || type == "history") {
// calculate the status
num status = 2;
if (eventContent["status"] is num) status = eventContent["status"];
// Make unsigned part of the content
if (eventContent.containsKey("unsigned")) {
Map<String, dynamic> newContent = {
"unsigned": eventContent["unsigned"]
};
eventContent["content"].forEach((key, val) => newContent[key] = val);
eventContent["content"] = newContent;
}
// Get the state_key for m.room.member events
String state_key = "";
if (eventContent["state_key"] is String) {
state_key = eventContent["state_key"];
}
// Save the event in the database
if ((status == 1 || status == -1) &&
eventContent["unsigned"] is Map<String, dynamic> &&
eventContent["unsigned"]["transaction_id"] is String)
txn.rawUpdate("UPDATE Events SET status=?, id=? WHERE id=?", [
txn.rawUpdate(
"UPDATE Events SET status=?, event_id=? WHERE event_id=?", [
status,
eventContent["event_id"],
eventContent["unsigned"]["transaction_id"]
]);
else
txn.rawInsert(
"INSERT OR REPLACE INTO Events VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)", [
"INSERT OR REPLACE INTO Events VALUES(?, ?, ?, ?, ?, ?, ?, ?)", [
eventContent["event_id"],
chat_id,
eventContent["origin_server_ts"],
eventContent["sender"],
state_key,
eventContent["content"]["body"],
eventContent["type"],
json.encode(eventContent["unsigned"] ?? ""),
json.encode(eventContent["content"]),
status
]);
@ -276,184 +267,34 @@ class Store {
if (status != -1 &&
eventUpdate.content.containsKey("unsigned") &&
eventUpdate.content["unsigned"]["transaction_id"] is String)
txn.rawDelete("DELETE FROM Events WHERE id=?",
txn.rawDelete("DELETE FROM Events WHERE event_id=?",
[eventUpdate.content["unsigned"]["transaction_id"]]);
}
if (type == "history") return null;
switch (eventUpdate.eventType) {
case "m.receipt":
if (eventContent["user"] == client.userID) {
txn.rawUpdate("UPDATE Rooms SET unread=? WHERE id=?",
[eventContent["ts"], chat_id]);
} else {
// Mark all previous received messages as seen
txn.rawUpdate(
"UPDATE Events SET status=3 WHERE origin_server_ts<=? AND chat_id=? AND status=2",
[eventContent["ts"], chat_id]);
}
break;
// This event means, that the name of a room has been changed, so
// it has to be changed in the database.
case "m.room.name":
txn.rawUpdate("UPDATE Rooms SET topic=? WHERE id=?",
[eventContent["content"]["name"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.topic":
txn.rawUpdate("UPDATE Rooms SET description=? WHERE id=?",
[eventContent["content"]["topic"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.history_visibility":
txn.rawUpdate("UPDATE Rooms SET history_visibility=? WHERE id=?",
[eventContent["content"]["history_visibility"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.redaction":
txn.rawDelete(
"DELETE FROM Events WHERE id=?", [eventContent["redacts"]]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.guest_access":
txn.rawUpdate("UPDATE Rooms SET guest_access=? WHERE id=?",
[eventContent["content"]["guest_access"], chat_id]);
break;
// This event means, that the canonical alias of a room has been changed, so
// it has to be changed in the database
case "m.room.canonical_alias":
txn.rawUpdate("UPDATE Rooms SET canonical_alias=? WHERE id=?",
[eventContent["content"]["alias"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.join_rules":
txn.rawUpdate("UPDATE Rooms SET join_rules=? WHERE id=?",
[eventContent["content"]["join_rule"], chat_id]);
break;
// This event means, that the avatar of a room has been changed, so
// it has to be changed in the database
case "m.room.avatar":
txn.rawUpdate("UPDATE Rooms SET avatar_url=? WHERE id=?",
[eventContent["content"]["url"], chat_id]);
break;
// This event means, that the aliases of a room has been changed, so
// it has to be changed in the database
case "m.fully_read":
txn.rawUpdate("UPDATE Rooms SET fully_read=? WHERE id=?",
[eventContent["content"]["event_id"], chat_id]);
break;
// This event means, that someone joined the room, has left the room
// or has changed his nickname
case "m.room.member":
String membership = eventContent["content"]["membership"];
String state_key = eventContent["state_key"];
String insertDisplayname = "";
String insertAvatarUrl = "";
if (eventContent["content"]["displayname"] is String) {
insertDisplayname = eventContent["content"]["displayname"];
}
if (eventContent["content"]["avatar_url"] is String) {
insertAvatarUrl = eventContent["content"]["avatar_url"];
}
if (eventUpdate.content["event_id"] != null) {
txn.rawInsert(
"INSERT OR REPLACE INTO State VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)", [
eventContent["event_id"],
chat_id,
eventContent["origin_server_ts"],
eventContent["sender"],
state_key,
json.encode(eventContent["unsigned"] ?? ""),
json.encode(eventContent["prev_content"] ?? ""),
eventContent["type"],
json.encode(eventContent["content"]),
]);
} else
txn.rawInsert(
"INSERT OR REPLACE INTO RoomAccountData VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)",
[
eventContent["type"],
chat_id,
json.encode(eventContent["content"]),
]);
// Update membership table
txn.rawInsert("INSERT OR IGNORE INTO Users VALUES(?,?,?,?,?,0)", [
chat_id,
state_key,
insertDisplayname,
insertAvatarUrl,
membership
]);
String queryStr = "UPDATE Users SET membership=?";
List<String> queryArgs = [membership];
if (eventContent["content"]["displayname"] is String) {
queryStr += " , displayname=?";
queryArgs.add(eventContent["content"]["displayname"]);
}
if (eventContent["content"]["avatar_url"] is String) {
queryStr += " , avatar_url=?";
queryArgs.add(eventContent["content"]["avatar_url"]);
}
queryStr += " WHERE matrix_id=? AND chat_id=?";
queryArgs.add(state_key);
queryArgs.add(chat_id);
txn.rawUpdate(queryStr, queryArgs);
break;
// This event changes the permissions of the users and the power levels
case "m.room.power_levels":
String query = "UPDATE Rooms SET ";
if (eventContent["content"]["ban"] is num)
query += ", power_ban=" + eventContent["content"]["ban"].toString();
if (eventContent["content"]["events_default"] is num)
query += ", power_events_default=" +
eventContent["content"]["events_default"].toString();
if (eventContent["content"]["state_default"] is num)
query += ", power_state_default=" +
eventContent["content"]["state_default"].toString();
if (eventContent["content"]["redact"] is num)
query +=
", power_redact=" + eventContent["content"]["redact"].toString();
if (eventContent["content"]["invite"] is num)
query +=
", power_invite=" + eventContent["content"]["invite"].toString();
if (eventContent["content"]["kick"] is num)
query += ", power_kick=" + eventContent["content"]["kick"].toString();
if (eventContent["content"]["user_default"] is num)
query += ", power_user_default=" +
eventContent["content"]["user_default"].toString();
if (eventContent["content"]["events"] is Map<String, dynamic>) {
if (eventContent["content"]["events"]["m.room.avatar"] is num)
query += ", power_event_avatar=" +
eventContent["content"]["events"]["m.room.avatar"].toString();
if (eventContent["content"]["events"]["m.room.history_visibility"]
is num)
query += ", power_event_history_visibility=" +
eventContent["content"]["events"]["m.room.history_visibility"]
.toString();
if (eventContent["content"]["events"]["m.room.canonical_alias"]
is num)
query += ", power_event_canonical_alias=" +
eventContent["content"]["events"]["m.room.canonical_alias"]
.toString();
if (eventContent["content"]["events"]["m.room.aliases"] is num)
query += ", power_event_aliases=" +
eventContent["content"]["events"]["m.room.aliases"].toString();
if (eventContent["content"]["events"]["m.room.name"] is num)
query += ", power_event_name=" +
eventContent["content"]["events"]["m.room.name"].toString();
if (eventContent["content"]["events"]["m.room.power_levels"] is num)
query += ", power_event_power_levels=" +
eventContent["content"]["events"]["m.room.power_levels"]
.toString();
}
if (query != "UPDATE Rooms SET ") {
query = query.replaceFirst(",", "");
txn.rawUpdate(query + " WHERE id=?", [chat_id]);
}
// Set the users power levels:
if (eventContent["content"]["users"] is Map<String, dynamic>) {
eventContent["content"]["users"]
.forEach((String user, dynamic value) async {
num power_level = eventContent["content"]["users"][user];
txn.rawUpdate(
"UPDATE Users SET power_level=? WHERE matrix_id=? AND chat_id=?",
[power_level, user, chat_id]);
txn.rawInsert(
"INSERT OR IGNORE INTO Users VALUES(?, ?, '', '', ?, ?)",
[chat_id, user, "unknown", power_level]);
});
}
break;
}
return null;
}