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/**
* Implementation of the matrix login process
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "matrix-connection.h"
#include <string.h>
/* json-glib */
#include <json-glib/json-glib.h>
/* libpurple */
#include <debug.h>
/* libmatrix */
#include "libmatrix.h"
#include "matrix-api.h"
#include "matrix-json.h"
#include "matrix-sync.h"
static void _start_next_sync(MatrixConnectionData *ma,
const gchar *next_batch, gboolean full_state);
void matrix_connection_new(PurpleConnection *pc)
{
MatrixConnectionData *conn;
g_assert(purple_connection_get_protocol_data(pc) == NULL);
conn = g_new0(MatrixConnectionData, 1);
conn->pc = pc;
purple_connection_set_protocol_data(pc, conn);
}
void matrix_connection_free(PurpleConnection *pc)
{
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
g_assert(conn != NULL);
purple_connection_set_protocol_data(pc, NULL);
g_free(conn->homeserver);
conn->homeserver = NULL;
g_free(conn->access_token);
conn->access_token = NULL;
g_free(conn->user_id);
conn->user_id = NULL;
conn->pc = NULL;
g_free(conn);
}
void matrix_connection_cancel_sync(PurpleConnection *pc)
{
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
g_assert(conn != NULL);
if(conn->active_sync) {
purple_debug_info("matrixprpl", "Cancelling active sync on %s\n",
pc->account->username);
matrix_api_cancel(conn->active_sync);
}
return;
}
/**
* /sync failed
*/
void _sync_error(MatrixConnectionData *ma, gpointer user_data,
const gchar *error_message)
{
ma->active_sync = NULL;
matrix_api_error(ma, user_data, error_message);
}
/**
* /sync gave non-200 response
*/
void _sync_bad_response(MatrixConnectionData *ma, gpointer user_data,
int http_response_code, JsonNode *json_root)
{
ma->active_sync = NULL;
matrix_api_bad_response(ma, user_data, http_response_code, json_root);
}
/* callback which is called when a /sync request completes */
static void _sync_complete(MatrixConnectionData *ma, gpointer user_data,
JsonNode *body)
{
PurpleConnection *pc = ma->pc;
const gchar *next_batch;
ma->active_sync = NULL;
if(body == NULL) {
purple_connection_error_reason(pc, PURPLE_CONNECTION_ERROR_OTHER_ERROR,
"Couldn't parse sync response");
return;
}
purple_connection_update_progress(pc, _("Connected"), 2, 3);
purple_connection_set_state(pc, PURPLE_CONNECTED);
matrix_sync_parse(pc, body, &next_batch);
/* Start the next sync */
if(next_batch == NULL) {
purple_connection_error_reason(pc, PURPLE_CONNECTION_ERROR_OTHER_ERROR,
"No next_batch field");
return;
}
purple_account_set_string(pc->account, PRPL_ACCOUNT_OPT_NEXT_BATCH,
next_batch);
_start_next_sync(ma, next_batch, FALSE);
}
static void _start_next_sync(MatrixConnectionData *ma,
const gchar *next_batch, gboolean full_state)
{
ma->active_sync = matrix_api_sync(ma, next_batch, 30000, full_state,
_sync_complete, _sync_error, _sync_bad_response, NULL);
}
static gboolean _account_has_active_conversations(PurpleAccount *account)
{
GList *ptr;
for(ptr = purple_get_conversations(); ptr != NULL; ptr = g_list_next(ptr))
{
PurpleConversation *conv = ptr->data;
if(conv -> account == account)
return TRUE;
}
return FALSE;
}
static void _login_completed(MatrixConnectionData *conn,
gpointer user_data,
JsonNode *json_root)
{
PurpleConnection *pc = conn->pc;
JsonObject *root_obj;
const gchar *access_token;
const gchar *next_batch;
gboolean needs_full_state_sync = TRUE;
root_obj = matrix_json_node_get_object(json_root);
access_token = matrix_json_object_get_string_member(root_obj,
"access_token");
if(access_token == NULL) {
purple_connection_error_reason(pc,
PURPLE_CONNECTION_ERROR_OTHER_ERROR,
"No access_token in /login response");
return;
}
conn->access_token = g_strdup(access_token);
conn->user_id = g_strdup(matrix_json_object_get_string_member(root_obj,
"user_id"));
/* start the sync loop */
next_batch = purple_account_get_string(pc->account,
PRPL_ACCOUNT_OPT_NEXT_BATCH, NULL);
if(next_batch != NULL) {
/* if we have previously done a full_state sync on this account, there's
* no need to do another. If there are already conversations associated
* with this account, that is a pretty good indication that we have
* previously done a full_state sync.
*/
if(_account_has_active_conversations(pc->account))
needs_full_state_sync = FALSE;
}
if(needs_full_state_sync) {
purple_connection_update_progress(pc, _("Initial Sync"), 1, 3);
} else {
purple_connection_update_progress(pc, _("Connected"), 2, 3);
purple_connection_set_state(pc, PURPLE_CONNECTED);
}
_start_next_sync(conn, next_batch, needs_full_state_sync);
}
void matrix_connection_start_login(PurpleConnection *pc)
{
PurpleAccount *acct = pc->account;
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
const gchar *homeserver = purple_account_get_string(pc->account,
PRPL_ACCOUNT_OPT_HOME_SERVER, DEFAULT_HOME_SERVER);
if(!g_str_has_suffix(homeserver, "/")) {
conn->homeserver = g_strconcat(homeserver, "/", NULL);
} else {
conn->homeserver = g_strdup(homeserver);
}
purple_connection_set_state(pc, PURPLE_CONNECTING);
purple_connection_update_progress(pc, _("Logging in"), 0, 3);
matrix_api_password_login(conn, acct->username,
purple_account_get_password(acct), _login_completed, conn);
}
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