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matrix-glib-sdk/src/matrix-http-client.c

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Port MatrixHTTPClient to C
2017-11-30 08:16:07 +00:00
/*
* This file is part of matrix-glib-sdk
*
* matrix-glib-sdk is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* matrix-glib-sdk is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with matrix-glib-sdk. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "matrix-http-client.h"
#include "matrix-client.h"
#include "matrix-event-room-base.h"
#include "matrix-event-presence.h"
#include "matrix-event-room-member.h"
#include "matrix-event-room-aliases.h"
#include "matrix-event-room-avatar.h"
#include "matrix-event-room-canonical-alias.h"
#include "matrix-event-room-create.h"
#include "matrix-event-room-guest-access.h"
#include "matrix-event-room-history-visibility.h"
#include "matrix-event-room-join-rules.h"
#include "matrix-event-room-name.h"
#include "matrix-event-room-power-levels.h"
#include "matrix-event-room-topic.h"
/**
* SECTION:matrix-http-client
* @short_description: event-driven communication with Matrix.org homeserver via HTTP.
*
* An event-driven client class to communicate with HTTP based Matrix.org servers.
*/
static void matrix_http_client_matrix_client_interface_init (MatrixClientInterface * iface);
typedef struct {
gboolean _polling;
gulong _event_timeout;
gchar* _last_sync_token;
GHashTable* _user_global_profiles;
GHashTable* _user_global_presence;
GHashTable* _rooms;
gulong _last_txn_id;
} MatrixHTTPClientPrivate;
G_DEFINE_TYPE_EXTENDED(MatrixHTTPClient, matrix_http_client, MATRIX_TYPE_HTTP_API, 0, G_ADD_PRIVATE(MatrixHTTPClient) G_IMPLEMENT_INTERFACE(MATRIX_TYPE_CLIENT, matrix_http_client_matrix_client_interface_init));
MatrixHTTPClient *
matrix_http_client_new(const gchar* base_url)
{
g_return_val_if_fail(base_url != NULL, NULL);
return (MatrixHTTPClient *)g_object_new(MATRIX_TYPE_HTTP_CLIENT,
"base-url", base_url,
NULL);
}
static void
login_callback(MatrixAPI *matrix_api, const gchar *content_type, JsonNode *json_content, GByteArray *raw_content, GError *err, gpointer user_data)
{
g_signal_emit_by_name((MatrixClient *)matrix_api,
"login-finished",
g_error_matches(err, MATRIX_ERROR, MATRIX_ERROR_NONE));
}
static void
matrix_http_client_real_login_with_password(MatrixClient *matrix_client, const gchar *username, const gchar *password, GError **error)
{
JsonBuilder *builder;
JsonNode *root_node;
g_return_if_fail (username != NULL);
g_return_if_fail (password != NULL);
builder = json_builder_new();
json_builder_begin_object(builder);
json_builder_set_member_name(builder, "user");
json_builder_add_string_value(builder, username);
json_builder_set_member_name(builder, "password");
json_builder_add_string_value(builder, password);
json_builder_end_object(builder);
root_node = json_builder_get_root(builder);
matrix_api_login(MATRIX_API(matrix_client), "m.login.password", root_node, login_callback, NULL, error);
json_node_unref(root_node);
g_object_unref(builder);
}
static void
matrix_http_client_real_register_with_password(MatrixClient *matrix_client, const gchar *username, const gchar *password, GError **error)
{
matrix_api_register_account(MATRIX_API(matrix_client),
MATRIX_ACCOUNT_KIND_USER, FALSE, username, password,
login_callback, NULL,
error);
}
static void
logout_callback(MatrixAPI *matrix_api, const gchar *content_type, JsonNode *json_content, GByteArray *raw_content, GError *err, gpointer user_data)
{
matrix_api_abort_pending(matrix_api);
matrix_api_set_token(matrix_api, NULL);
}
static void
matrix_http_client_real_logout(MatrixClient *matrix_client, GError **error)
{
matrix_api_logout(MATRIX_API(matrix_client), logout_callback, NULL, error);
}
static MatrixRoom *
_get_or_create_room(MatrixHTTPClient *matrix_http_client, const gchar *room_id)
{
MatrixRoom *room = NULL;
MatrixHTTPClientPrivate *priv;
g_return_val_if_fail(matrix_http_client != NULL, NULL);
g_return_val_if_fail(room_id != NULL, NULL);
priv = matrix_http_client_get_instance_private(matrix_http_client);
if ((room = g_hash_table_lookup(priv->_rooms, room_id)) == NULL) {
room = matrix_room_new(room_id);
g_hash_table_insert(priv->_rooms, g_strdup(room_id), room);
}
return room;
}
static void
_process_event(MatrixHTTPClient *matrix_http_client, JsonNode *event_node, const gchar *room_id)
{
MatrixHTTPClientPrivate *priv;
JsonObject *root;
JsonNode *node;
const gchar *event_type;
MatrixEventBase *evt = NULL;
GError *inner_error = NULL;
g_return_if_fail(matrix_http_client != NULL);
g_return_if_fail(event_node != NULL);
if (json_node_get_node_type(event_node) != JSON_NODE_OBJECT) {
#if DEBUG
g_warning("Received event that is not an object.");
#endif
return;
}
root = json_node_get_object(event_node);
if ((node = json_object_get_member(root, "type")) == NULL) {
#if DEBUG
g_warning("Received event without type.");
#endif
return;
}
priv = matrix_http_client_get_instance_private(matrix_http_client);
event_type = json_node_get_string(node);
evt = matrix_event_base_new_from_json(event_type, event_node, &inner_error);
if (inner_error != NULL) {
evt = NULL;
g_clear_error(&inner_error);
}
if (evt != NULL) {
if (MATRIX_EVENT_IS_ROOM(evt)) {
MatrixEventRoom *revt = MATRIX_EVENT_ROOM(evt);
// Make sure Room events have room_id set, even if it was stripped by the HS
if (matrix_event_room_get_room_id(revt) == NULL) {
matrix_event_room_set_room_id(revt, room_id);
}
}
else if (MATRIX_EVENT_IS_PRESENCE(evt)) {
MatrixEventPresence *pevt = MATRIX_EVENT_PRESENCE(evt);
const gchar *user_id = matrix_event_presence_get_user_id(pevt);
MatrixProfile *profile;
g_hash_table_replace(priv->_user_global_presence, g_strdup(user_id), GINT_TO_POINTER(matrix_event_presence_get_presence(pevt)));
profile = g_hash_table_lookup(priv->_user_global_profiles, user_id);
if (profile == NULL) {
profile = matrix_profile_new();
g_hash_table_insert(priv->_user_global_profiles, g_strdup(user_id), profile);
}
matrix_profile_set_avatar_url(profile, matrix_event_presence_get_avatar_url(pevt));
matrix_profile_set_display_name(profile, matrix_event_presence_get_display_name(pevt));
} else if (MATRIX_EVENT_IS_ROOM(evt)) {
MatrixEventRoom *revt = MATRIX_EVENT_ROOM(evt);
MatrixRoom *room = _get_or_create_room(matrix_http_client, matrix_event_room_get_room_id(revt));
if (MATRIX_EVENT_IS_ROOM_MEMBER(evt)) {
MatrixEventRoomMember *mevt = MATRIX_EVENT_ROOM_MEMBER(evt);
const gchar *user_id = matrix_event_room_member_get_user_id(mevt);
MatrixProfile *profile = matrix_room_get_or_add_member(room, user_id, matrix_event_room_member_get_tpi_display_name(mevt) != NULL, NULL);
matrix_profile_set_avatar_url(profile, matrix_event_room_member_get_avatar_url(mevt));
matrix_profile_set_display_name(profile, matrix_event_room_member_get_display_name(mevt));
} else if (MATRIX_EVENT_IS_ROOM_ALIASES(evt)) {
gint n_aliases;
const gchar **aliases;
MatrixEventRoomAliases *aevt = MATRIX_EVENT_ROOM_ALIASES(evt);
aliases = matrix_event_room_aliases_get_aliases(aevt, &n_aliases);
matrix_room_set_aliases(room, aliases, n_aliases);
} else if (MATRIX_EVENT_IS_ROOM_AVATAR(evt)) {
MatrixEventRoomAvatar *aevt = MATRIX_EVENT_ROOM_AVATAR(evt);
matrix_room_set_avatar_url(room, matrix_event_room_avatar_get_url(aevt));
matrix_room_set_avatar_info(room, matrix_event_room_avatar_get_info(aevt));
matrix_room_set_avatar_thumbnail_url(room, matrix_event_room_avatar_get_thumbnail_url(aevt));
matrix_room_set_avatar_thumbnail_info(room, matrix_event_room_avatar_get_thumbnail_info(aevt));
} else if (MATRIX_EVENT_IS_ROOM_CANONICAL_ALIAS(evt)) {
MatrixEventRoomCanonicalAlias *cevt = MATRIX_EVENT_ROOM_CANONICAL_ALIAS(evt);
matrix_room_set_canonical_alias(room, matrix_event_room_canonical_alias_get_canonical_alias(cevt));
} else if (MATRIX_EVENT_IS_ROOM_CREATE(evt)) {
MatrixEventRoomCreate *cevt = MATRIX_EVENT_ROOM_CREATE(evt);
matrix_room_set_creator(room, matrix_event_room_create_get_creator(cevt));
matrix_room_set_federate(room, matrix_event_room_create_get_federate(cevt));
} else if (MATRIX_EVENT_IS_ROOM_GUEST_ACCESS(evt)) {
MatrixEventRoomGuestAccess *gevt = MATRIX_EVENT_ROOM_GUEST_ACCESS(evt);
matrix_room_set_guest_access(room, matrix_event_room_guest_access_get_guest_access(gevt));
} else if (MATRIX_EVENT_IS_ROOM_HISTORY_VISIBILITY(evt)) {
MatrixEventRoomHistoryVisibility *hevt = MATRIX_EVENT_ROOM_HISTORY_VISIBILITY(evt);
matrix_room_set_history_visibility(room, matrix_event_room_history_visibility_get_visibility(hevt));
} else if (MATRIX_EVENT_IS_ROOM_JOIN_RULES(evt)) {
MatrixEventRoomJoinRules *jevt = MATRIX_EVENT_ROOM_JOIN_RULES(evt);
matrix_room_set_join_rules(room, matrix_event_room_join_rules_get_join_rules(jevt));
} else if (MATRIX_EVENT_ROOM_NAME(evt)) {
MatrixEventRoomName *nevt = MATRIX_EVENT_ROOM_NAME(evt);
matrix_room_set_name(room, matrix_event_room_name_get_name(nevt));
} else if (MATRIX_EVENT_ROOM_POWER_LEVELS(evt)) {
MatrixEventRoomPowerLevels *levt = MATRIX_EVENT_ROOM_POWER_LEVELS(evt);
GHashTable *user_levels;
GHashTable *event_levels;
GHashTableIter iter;
gchar *key;
gpointer level;
matrix_room_set_default_power_level(room, matrix_event_room_power_levels_get_users_default(levt));
matrix_room_set_default_event_level(room, matrix_event_room_power_levels_get_events_default(levt));
matrix_room_set_default_state_level(room, matrix_event_room_power_levels_get_state_default(levt));
matrix_room_set_ban_level(room, matrix_event_room_power_levels_get_ban(levt));
matrix_room_set_kick_level(room, matrix_event_room_power_levels_get_kick(levt));
matrix_room_set_redact_level(room, matrix_event_room_power_levels_get_redact(levt));
matrix_room_set_invite_level(room, matrix_event_room_power_levels_get_invite(levt));
matrix_room_clear_user_levels(room);
matrix_room_clear_event_levels(room);
user_levels = matrix_event_room_power_levels_get_user_levels(levt);
g_hash_table_iter_init(&iter, user_levels);
while (g_hash_table_iter_next(&iter, (gpointer *)&key, &level)) {
matrix_room_set_user_level(room, key, GPOINTER_TO_INT(level));
}
event_levels = matrix_event_room_power_levels_get_event_levels(levt);
g_hash_table_iter_init(&iter, event_levels);
while (g_hash_table_iter_next(&iter, (gpointer *)&key, &level)) {
matrix_room_set_event_level(room, key, GPOINTER_TO_INT(level));
}
} else if (MATRIX_EVENT_IS_ROOM_TOPIC(evt)) {
MatrixEventRoomTopic *tevt = MATRIX_EVENT_ROOM_TOPIC(evt);
matrix_room_set_topic(room, matrix_event_room_topic_get_topic(tevt));
}
}
}
matrix_client_incoming_event(MATRIX_CLIENT(matrix_http_client), room_id, event_node, evt);
g_object_unref(evt);
json_node_unref(node);
json_object_unref(root);
}
static void
_process_event_list_obj(MatrixHTTPClient *matrix_http_client, JsonNode* node, const gchar* room_id)
{
JsonObject *root;
JsonNode *events_node;
root = json_node_get_object(node);
if ((events_node = json_object_get_member(root, "events")) != NULL) {
if (json_node_get_node_type(events_node) == JSON_NODE_ARRAY) {
JsonArray *events_array = json_node_get_array(events_node);
gint len = json_array_get_length(events_array);
for (gint idx = 0; idx < len; idx++) {
JsonNode *event_node = json_array_get_element(events_array, idx);
_process_event(matrix_http_client, event_node, room_id);
}
}
}
}
static void
cb_sync(MatrixAPI *matrix_api, const gchar *content_type, JsonNode *json_content, GByteArray *raw_content, GError *error, gpointer user_data)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_api));
if (error == NULL) {
JsonObject *root = json_node_get_object(json_content);
JsonNode *node;
#if DEBUG
g_debug("Processing account data");
#endif
_process_event_list_obj(MATRIX_HTTP_CLIENT(matrix_api), json_object_get_member(root, "account_data"), NULL);
#if DEBUG
g_debug("Processing presence");
#endif
_process_event_list_obj(MATRIX_HTTP_CLIENT(matrix_api), json_object_get_member(root, "presence"), NULL);
if ((node = json_object_get_member(root, "rooms")) != NULL) {
if (json_node_get_node_type(node) == JSON_NODE_OBJECT) {
JsonObject *rooms_root = json_node_get_object(node);
JsonNode *rooms_node;
MatrixHTTPClient *matrix_http_client = MATRIX_HTTP_CLIENT(matrix_api);
#if DEBUG
g_debug("Processing rooms");
#endif
if ((rooms_node = json_object_get_member(rooms_root, "invite")) != NULL) {
JsonObjectIter iter;
const gchar *room_id;
JsonNode *room_node;
json_object_iter_init(&iter, json_node_get_object(rooms_node));
while (json_object_iter_next(&iter, &room_id, &room_node)) {
JsonObject *room_root;
if (json_node_get_node_type(room_node) != JSON_NODE_OBJECT) {
continue;
}
room_root = json_node_get_object(room_node);
_process_event_list_obj(MATRIX_HTTP_CLIENT(matrix_api), json_object_get_member(room_root, "invite_state"), room_id);
}
}
if ((rooms_node = json_object_get_member(rooms_root, "join")) != NULL) {
JsonObjectIter iter;
const gchar *room_id;
JsonNode *room_node;
json_object_iter_init(&iter, json_node_get_object(rooms_node));
while (json_object_iter_next(&iter, &room_id, &room_node)) {
JsonObject *room_root;
if (json_node_get_node_type(room_node) != JSON_NODE_OBJECT) {
continue;
}
room_root = json_node_get_object(room_node);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "timeline"), room_id);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "state"), room_id);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "account_data"), room_id);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "ephemeral"), room_id);
}
}
if ((rooms_node = json_object_get_member(rooms_root, "leave")) != NULL) {
JsonObjectIter iter;
const gchar *room_id;
JsonNode *room_node;
json_object_iter_init(&iter, json_node_get_object(rooms_node));
while (json_object_iter_next(&iter, &room_id, &room_node)) {
JsonObject *room_root;
if (json_node_get_node_type(room_node) != JSON_NODE_OBJECT) {
continue;
}
room_root = json_node_get_object(room_node);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "timeline"), room_id);
_process_event_list_obj(matrix_http_client, json_object_get_member(room_root, "state"), room_id);
}
}
}
}
if ((node = json_object_get_member(root, "next_batch")) != NULL) {
g_free(priv->_last_sync_token);
priv->_last_sync_token = g_strdup(json_node_get_string(node));
}
} else if ((error->domain == MATRIX_ERROR) &&
((error->code == MATRIX_ERROR_M_FORBIDDEN) ||
(error->code == MATRIX_ERROR_M_UNKNOWN_TOKEN) ||
(error->code == MATRIX_ERROR_M_UNAUTHORIZED))) {
matrix_api_set_token(matrix_api, NULL);
}
// It is possible that polling has been disabled while we were processing events. Don’t
// continue polling if that is the case.
if (priv->_polling) {
if ((error == NULL) || (error->code < MATRIX_ERROR_M_MISSING_TOKEN)) {
matrix_client_begin_polling(MATRIX_CLIENT(matrix_api), NULL);
} else if ((error != NULL) && (error->code >= MATRIX_ERROR_M_MISSING_TOKEN)) {
g_signal_emit_by_name(MATRIX_CLIENT(matrix_api), "polling-stopped", error);
matrix_client_stop_polling(MATRIX_CLIENT(matrix_api), FALSE, NULL);
}
}
}
static void
matrix_http_client_real_begin_polling(MatrixClient *matrix_client, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
GError *inner_error = NULL;
matrix_api_sync(MATRIX_API(matrix_client),
NULL, NULL,
priv->_last_sync_token, FALSE, FALSE,
priv->_event_timeout,
cb_sync, NULL,
&inner_error);
if (inner_error != NULL) {
g_propagate_error(error, inner_error);
return;
}
if (priv->_polling == FALSE) {
g_signal_emit_by_name (matrix_client, "polling-started");
}
priv->_polling = TRUE;
}
static void
matrix_http_client_real_stop_polling (MatrixClient *matrix_client, gboolean cancel_ongoing, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
priv->_polling = FALSE;
if (cancel_ongoing) {
matrix_api_abort_pending(MATRIX_API(matrix_client));
}
}
static MatrixProfile *
matrix_http_client_real_get_user_profile(MatrixClient *matrix_client, const gchar *user_id, const gchar *room_id, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
MatrixRoom *room;
if (room_id == NULL) {
MatrixProfile *profile = g_hash_table_lookup(priv->_user_global_profiles, user_id);
if (profile == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNAVAILABLE,
"Global profile for %s is not cached yet.",
user_id);
}
return profile;
}
if ((room = g_hash_table_lookup(priv->_rooms, room_id)) == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNAVAILABLE,
"Room data for %s is not cached yet.", room_id);
return NULL;
}
return matrix_room_get_member(room, user_id, NULL, error);
}
static MatrixPresence
matrix_http_client_real_get_user_presence(MatrixClient *matrix_client, const gchar *user_id, const gchar *room_id, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
gpointer value;
if (room_id != NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNSUPPORTED,
"Per-room presences are not supported yet.");
return MATRIX_PRESENCE_UNKNOWN;
}
if (!g_hash_table_lookup_extended(priv->_user_global_presence, user_id, NULL, &value)) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNAVAILABLE,
"Global presence for %s is not cached yet.",
user_id);
return MATRIX_PRESENCE_UNKNOWN;
}
return GPOINTER_TO_INT(value);
}
static MatrixRoom *
matrix_http_client_real_get_room_by_id(MatrixClient *matrix_client, const gchar *room_id, GError **error)
{
MatrixHTTPClientPrivate *priv;
MatrixRoom *room;
g_return_val_if_fail(room_id != NULL, NULL);
priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
if ((room = g_hash_table_lookup(priv->_rooms, room_id)) == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNAVAILABLE,
"Room data for %s is not cached yet.", room_id);
return NULL;
}
return room;
}
static MatrixRoom *
matrix_http_client_real_get_room_by_alias(MatrixClient *matrix_client, const gchar *room_alias, GError **error)
{
MatrixHTTPClientPrivate *priv;
MatrixRoom *room_found = NULL;
GHashTableIter iter;
gpointer key;
gpointer value;
g_return_val_if_fail (room_alias != NULL, NULL);
priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(matrix_client));
g_hash_table_iter_init(&iter, priv->_rooms);
while (g_hash_table_iter_next(&iter, &key, &value)) {
MatrixRoom *room = value;
gchar **aliases;
gint n_aliases;
if (g_strcmp0(room_alias, matrix_room_get_canonical_alias(room)) == 0) {
room_found = room;
break;
}
aliases = matrix_room_get_aliases(room, &n_aliases);
for (gint i = 0; i < n_aliases; i++) {
if (g_strcmp0(room_alias, aliases[i]) == 0) {
room_found = room;
// Whee!
goto found_room;
}
}
}
found_room:
if (room_found == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_UNAVAILABLE,
"No room data found for alias %s", room_alias);
}
return room_found;
}
/**
* matrix_http_client_next_txn_id:
* @client: a #MatrixHTTPClient
*
* Get the next transaction ID to use. It increments the internally stored value and returns
* that, so it is guaranteed to be unique until we run out of #ulong boundaries.
*
* It is called internally by send().
*/
gulong
matrix_http_client_next_txn_id(MatrixHTTPClient *matrix_http_client)
{
MatrixHTTPClientPrivate *priv;
g_return_val_if_fail(matrix_http_client != NULL, 0UL);
priv = matrix_http_client_get_instance_private(matrix_http_client);
return ++(priv->_last_txn_id);
}
typedef struct {
MatrixClientSendCallback cb;
gpointer callback_target;
} SendCallbackData;
static void
send_callback(MatrixAPI *matrix_api, const gchar *content_type, JsonNode *json_content, GByteArray *raw_content, GError *err, gpointer user_data)
{
const gchar *event_id = NULL;
GError *new_err = err;
SendCallbackData *cb_data = user_data;
g_return_if_fail(matrix_api != NULL);
// If there is no callback, there is no point to continue
if (cb_data->cb == NULL) {
return;
}
if (err == NULL) {
JsonObject *root = json_node_get_object(json_content);
if (json_object_has_member(root, "event_id")) {
event_id = json_object_get_string_member(root, "event_id");
} else {
new_err = g_error_new_literal(MATRIX_ERROR, MATRIX_ERROR_BAD_RESPONSE,
"event_id is missing from an event response");
}
}
cb_data->cb(MATRIX_CLIENT(matrix_api), event_id, new_err, cb_data->callback_target);
}
static void
matrix_http_client_real_send(MatrixClient *matrix_client, const gchar *room_id, MatrixEventBase *evt, MatrixClientSendCallback cb, void *cb_target, gulong txn_id, GError **error)
{
JsonNode *evt_node;
JsonObject *evt_root;
const gchar *state_key = NULL;
SendCallbackData cb_data;
g_return_if_fail (room_id != NULL);
g_return_if_fail (evt != NULL);
evt_node = matrix_event_base_get_json(evt);
evt_root = json_node_get_object(evt_node);
if (json_object_has_member(evt_root, "state_key")) {
state_key = json_object_get_string_member(evt_root, "state_key");
}
cb_data.cb = cb;
cb_data.callback_target = cb_target;
if (state_key != NULL) {
matrix_api_send_state_event(MATRIX_API(matrix_client),
room_id,
matrix_event_base_get_event_type(evt),
state_key,
json_object_get_member(evt_root, "content"),
send_callback, &cb_data,
error);
} else {
txn_id = matrix_http_client_next_txn_id(MATRIX_HTTP_CLIENT(matrix_client));
gchar *txn_id_str = g_strdup_printf("%lu", txn_id);
matrix_api_send_event(MATRIX_API(matrix_client),
room_id,
matrix_event_base_get_event_type(evt),
txn_id_str,
json_object_get_member(evt_root, "content"),
send_callback, &cb_data,
error);
g_free(txn_id_str);
}
}
static void
matrix_http_client_real_save_state(MatrixClient *matrix_client, const gchar *filename, GError * *error)
{
JsonObject *root;
const gchar *user_id;
const gchar *homeserver;
const gchar *token;
JsonNode *node;
JsonGenerator *generator;
g_return_if_fail(filename != NULL);
root = json_object_new();
json_object_set_string_member(root, "base_url", matrix_http_api_get_base_url(MATRIX_HTTP_API(matrix_client)));
json_object_set_boolean_member(root, "validate_certificate", matrix_http_api_get_validate_certificate(MATRIX_HTTP_API(matrix_client)));
if ((user_id = matrix_api_get_user_id(MATRIX_API(matrix_client))) != NULL) {
json_object_set_string_member(root, "user_id", user_id);
}
if ((homeserver = matrix_api_get_homeserver(MATRIX_API(matrix_client))) != NULL) {
json_object_set_string_member(root, "homeserver_name", homeserver);
}
if ((token = matrix_api_get_token(MATRIX_API(matrix_client))) != NULL) {
json_object_set_string_member(root, "access_token", token);
}
node = json_node_new(JSON_NODE_OBJECT);
json_node_set_object(node, root);
#if DEBUG
g_debug("Saving state to %s\n", filename);
#endif
generator = json_generator_new();
json_generator_set_root(generator, node);
json_generator_to_file(generator, filename, error);
}
static void
matrix_http_client_real_load_state(MatrixClient *matrix_client, const gchar *filename, GError **error)
{
JsonParser *parser;
JsonNode *node;
JsonNode *root_node;
JsonObject *root;
g_return_if_fail(filename != NULL);
parser = json_parser_new();
#if DEBUG
g_debug("Loading state from %s\n", filename);
#endif
if (!json_parser_load_from_file(parser, filename, error)) {
g_object_unref(parser);
return;
}
root_node = json_node_ref(json_parser_get_root(parser));
g_object_unref(parser);
if (json_node_get_node_type(root_node) != JSON_NODE_OBJECT) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INVALID_FORMAT,
"Save data must be a JSON object.");
json_node_unref(root_node);
return;
}
root = json_node_get_object(root_node);
if ((node = json_object_get_member(root, "base_url")) == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INVALID_FORMAT,
"Save data has no base_url key");
json_node_unref(root_node);
return;
}
matrix_http_api_set_base_url(MATRIX_HTTP_API(matrix_client), json_node_get_string(node));
#if DEBUG
g_debug("Loaded base URL %s", json_node_get_string(node));
#endif
if ((node = json_object_get_member(root, "validate_certificate")) == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INVALID_FORMAT,
"Save data has no validate_certificate key");
json_node_unref(root_node);
return;
}
matrix_http_api_set_validate_certificate(MATRIX_HTTP_API(matrix_client), json_node_get_boolean(node));
if ((node = json_object_get_member(root, "user_id")) != NULL) {
g_free(MATRIX_HTTP_API(matrix_client)->_user_id);
MATRIX_HTTP_API(matrix_client)->_user_id = g_strdup(json_node_get_string(node));
#if DEBUG
g_debug("Loaded user ID %s", MATRIX_HTTP_API(matrix_client)->_user_id);
#endif
}
if ((node = json_object_get_member(root, "homeserver_name")) != NULL) {
g_free(MATRIX_HTTP_API(matrix_client)->_homeserver);
MATRIX_HTTP_API(matrix_client)->_homeserver = g_strdup(json_node_get_string(node));
#if DEBUG
g_debug("Loaded homeserver name %s", MATRIX_HTTP_API(matrix_client)->_homeserver);
#endif
}
if ((node = json_object_get_member(root, "access_token")) != NULL) {
matrix_api_set_token(MATRIX_API(matrix_client), json_node_get_string(node));
#if DEBUG
g_debug("Loaded access token %s", matrix_api_get_token(MATRIX_API(matrix_client)));
#endif
}
json_node_unref(root_node);
}
static void
matrix_http_client_finalize(GObject *gobject)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(MATRIX_HTTP_CLIENT(gobject));
g_free(priv->_last_sync_token);
g_hash_table_unref(priv->_user_global_profiles);
g_hash_table_unref(priv->_user_global_presence);
g_hash_table_unref(priv->_rooms);
G_OBJECT_CLASS(matrix_http_client_parent_class)->finalize(gobject);
}
static void
matrix_http_client_class_init(MatrixHTTPClientClass *klass)
{
G_OBJECT_CLASS(klass)->finalize = matrix_http_client_finalize;
}
static void
matrix_http_client_matrix_client_interface_init(MatrixClientInterface * iface)
{
iface->login_with_password = matrix_http_client_real_login_with_password;
iface->register_with_password = matrix_http_client_real_register_with_password;
iface->logout = matrix_http_client_real_logout;
iface->begin_polling = matrix_http_client_real_begin_polling;
iface->stop_polling = matrix_http_client_real_stop_polling;
iface->get_user_profile = matrix_http_client_real_get_user_profile;
iface->get_user_presence = matrix_http_client_real_get_user_presence;
iface->get_room_by_id = matrix_http_client_real_get_room_by_id;
iface->get_room_by_alias = matrix_http_client_real_get_room_by_alias;
iface->send = matrix_http_client_real_send;
iface->save_state = matrix_http_client_real_save_state;
iface->load_state = matrix_http_client_real_load_state;
}
static void
matrix_http_client_init(MatrixHTTPClient *matrix_http_client)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(matrix_http_client);
priv->_polling = FALSE;
priv->_event_timeout = (gulong)30000;
priv->_user_global_profiles = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_object_unref);
priv->_user_global_presence = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
priv->_rooms = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_object_unref);
priv->_last_txn_id = (gulong)0;
}