Move HTTPClient to the /sync API

The /events API is deprecated according to the Spec.
This commit is contained in:
Gergely Polonkai 2016-02-15 16:30:06 +01:00
parent 828c1448a9
commit 50e8d7cd92
1 changed files with 153 additions and 57 deletions

View File

@ -23,6 +23,7 @@
public class Matrix.HTTPClient : Matrix.HTTPAPI, Matrix.Client {
private bool _polling = false;
private ulong _event_timeout = 30000;
private string? _last_sync_token;
public
HTTPClient(string base_url)
@ -48,8 +49,8 @@ public class Matrix.HTTPClient : Matrix.HTTPAPI, Matrix.Client {
login((i, content_type, json_content, raw_content, error) => {
login_finished((error == null) || (error is Matrix.Error.NONE));
}
,"m.login.password",
},
"m.login.password",
builder.get_root());
}
@ -75,84 +76,174 @@ public class Matrix.HTTPClient : Matrix.HTTPAPI, Matrix.Client {
}
private void
process_event(Json.Array ary, uint idx, Json.Node member_node)
process_event(Json.Node event_node, string? room_id)
{
var root_obj = member_node.get_object();
Json.Node? node;
string? event_type = null;
string? event_id = null;
string? room_id = null;
string? sender_id = null;
UnsignedEventData? unsigned_data = null;
Json.Object root_obj;
Json.Node node;
string event_type;
Matrix.Event evt;
if ((node = root_obj.get_member("type")) != null) {
event_type = node.get_string();
if (event_node.get_node_type() != Json.NodeType.OBJECT) {
warning("Received event that is not an object.");
return;
}
if ((node = root_obj.get_member("event_id")) != null) {
event_id = node.get_string();
root_obj = event_node.get_object();
if ((node = root_obj.get_member("type")) == null) {
warning("Received event without type.");
return;
}
if ((node = root_obj.get_member("room_id")) != null) {
room_id = node.get_string();
}
if ((node = root_obj.get_member("sender")) != null) {
sender_id = node.get_string();
}
if ((node = root_obj.get_member("unsigned")) != null) {
unsigned_data = new UnsignedEventData.from_json(node);
}
event_type = node.get_string();
try {
incoming_event(room_id, member_node,
Event.new_from_json(event_type,
room_id,
member_node));
} catch (GLib.Error e) {}
evt = Matrix.Event.new_from_json(event_type, room_id, event_node);
} catch (Matrix.Error e) {
warning("Error during event creation: %s", e.message);
return;
} catch (GLib.Error e) {
warning("Error during event creation: %s", e.message);
return;
}
incoming_event(room_id, event_node, evt);
}
private void
cb_event_stream(string content_type,
Json.Node? json_content,
ByteArray? raw_content,
Matrix.Error? error)
_process_event_list_obj(Json.Node node, string? room_id)
requires(node.get_node_type() == Json.NodeType.OBJECT)
{
string? end_token = null;
Json.Object node_obj;
Json.Node events_node;
node_obj = node.get_object();
if ((events_node = node_obj.get_member("events")) != null) {
if (events_node.get_node_type() == Json.NodeType.ARRAY) {
events_node.get_array().foreach_element(
(array, idx, event_node) => {
process_event(event_node, room_id);
});
}
}
}
private void
cb_sync(string content_type,
Json.Node? json_content,
ByteArray? raw_content,
Matrix.Error? error)
{
if (error == null) {
var root_obj = json_content.get_object();
Json.Node? node;
if ((node = root_obj.get_member("chunk")) != null) {
var chunks = node.get_array();
debug("Processing account data");
_process_event_list_obj(root_obj.get_member("account_data"),
null);
chunks.foreach_element(
(ary, idx, member_node) => process_event(ary, idx, member_node));
debug("Processing presence");
_process_event_list_obj(root_obj.get_member("presence"),
null);
if ((node = root_obj.get_member("rooms")) != null) {
if (node.get_node_type() == Json.NodeType.OBJECT) {
Json.Object rooms_object = node.get_object();
Json.Node rooms_node;
debug("Processing rooms");
if ((rooms_node = rooms_object.get_member(
"invite")) != null) {
rooms_node.get_object().foreach_member(
(obj, room_id, room_node) => {
if (room_node.get_node_type() != Json.NodeType.OBJECT) {
return;
}
_process_event_list_obj(
room_node
.get_object()
.get_member("invite_state"),
room_id);
});
}
if ((rooms_node = rooms_object.get_member(
"join")) != null) {
rooms_node.get_object().foreach_member(
(obj, room_id, room_node) => {
if (room_node.get_node_type() != Json.NodeType.OBJECT) {
return;
}
_process_event_list_obj(
room_node
.get_object()
.get_member("timeline"),
room_id);
_process_event_list_obj(
room_node
.get_object()
.get_member("state"),
room_id);
_process_event_list_obj(
room_node
.get_object()
.get_member("account_data"),
room_id);
_process_event_list_obj(
room_node
.get_object()
.get_member("ephemeral"),
room_id);
});
}
if ((rooms_node = rooms_object.get_member(
"leave")) != null) {
rooms_node.get_object().foreach_member(
(obj, room_id, room_node) => {
if (room_node.get_node_type() != Json.NodeType.OBJECT) {
return;
}
_process_event_list_obj(
room_node
.get_object()
.get_member("timeline"),
room_id);
_process_event_list_obj(
room_node
.get_object()
.get_member("state"),
room_id);
});
}
}
}
if ((node = root_obj.get_member("end")) != null) {
end_token = node.get_string();
if ((node = root_obj.get_member("next_batch")) != null) {
_last_sync_token = node.get_string();
}
}
// Only continue polling if polling is still enabled, and
// there was no communication error during the last call
if (_polling && ((error == null) || (error.code <= 500))) {
_polling = false;
// It is possible that polling has been disabled while we were
// processing events. Dont continue polling if that is the
// case.
if (_polling) {
// This `500` should be changed to M_MISSING_TOKEN somehow
try {
event_stream(
(API.Callback)cb_event_stream,
end_token,
_event_timeout);
} catch (Matrix.Error e) {}
} else if ((error != null) && (error.code < 500)) {
info("Communication error while reading the event stream. Polling stopped.");
try {
stop_polling(false);
if ((error == null) || (error.code < 500)) {
begin_polling();
} else if ((error != null) && error.code >= 500) {
stop_polling(false);
}
} catch (Matrix.Error e) {}
}
}
@ -162,11 +253,16 @@ public class Matrix.HTTPClient : Matrix.HTTPAPI, Matrix.Client {
throws Matrix.Error
{
try {
event_stream((API.Callback)cb_event_stream, null, _event_timeout);
sync((API.Callback)cb_sync,
null, null, _last_sync_token,
false, false, _event_timeout);
_polling = true;
} catch (Matrix.Error e) {
throw e;
}
_polling = true;
}
public void