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/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
/* client.c
*
* Copyright 2022 Purism SPC
*
* Author(s):
* Mohammed Sadiq <sadiq@sadiqpk.org>
*
* SPDX-License-Identifier: LGPL-2.1-or-later OR CC0-1.0
*/
#include <stdio.h>
#ifndef CMATRIX_USE_EXPERIMENTAL_API
# define CMATRIX_USE_EXPERIMENTAL_API
#endif /* CMATRIX_USE_EXPERIMENTAL_API */
#include "cmatrix.h"
CmMatrix *matrix;
CmClient *client;
static void
simple_account_sync_cb (CmClient *cm_client,
CmRoom *room,
GPtrArray *events,
GError *err,
gpointer unused)
{
g_message ("\n");
if (room && events)
{
for (guint i = 0; i < events->len; i++)
{
gpointer event;
event = events->pdata[i];
g_message ("here: %d", cm_event_get_m_type (event));
if (CM_IS_ROOM_MESSAGE_EVENT (event) &&
cm_room_message_event_get_msg_type (event))
{
g_message ("text message: %s", cm_room_message_event_get_body (event));
}
}
}
if (err)
g_warning ("client error: %s", err->message);
g_message ("\n");
}
static void
simple_matrix_save_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GError) error = NULL;
cm_matrix_save_client_finish (matrix, result, &error);
if (error)
g_warning ("Error saving client: %s", error->message);
/* Now, enable the client, and the client will start to sync, executing the callback on events */
cm_client_set_enabled (client, TRUE);
}
static void
simple_get_homeserver_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GError) error = NULL;
const char *server;
char homeserver[255];
server = cm_client_get_homeserver_finish (client, result, &error);
/* It's okay to not able to get homeserver from username */
if (error)
g_warning ("Failed to guess/verify homeserver: %s", error->message);
else if (server)
g_message ("autofetched homeserver: %s", server);
/* Not having a homeserver set means we failed to guess it from provided login id */
/* So ask user for one. */
while (!cm_client_get_homeserver (client))
{
printf ("Input your Matrix homeserver address: ");
scanf ("%s", homeserver);
if (!cm_client_set_homeserver (client, homeserver))
g_warning ("'%s' is not a valid homeserver uri (did you forget to "
"prefix with 'https://')", homeserver);
}
/* The sync callback runs for every /sync response and other interesting events (like wrong password error) */
cm_client_set_sync_callback (client,
simple_account_sync_cb,
NULL, NULL);
cm_matrix_save_client_async (matrix, client, NULL,
simple_matrix_save_cb, NULL);
}
static void
simple_joined_rooms_changed_cb (GListModel *list,
guint position,
guint removed,
guint added,
gpointer user_data)
{
g_print ("\n\n\n");
g_message ("joined rooms changed");
g_message ("total number of items: %u", g_list_model_get_n_items (list));
for (guint i = 0; i < g_list_model_get_n_items (list); i++)
{
g_autoptr(CmRoom) room = NULL;
room = g_list_model_get_item (list, i);
g_message ("room name: %s, room id: %s",
cm_room_get_name (room),
cm_room_get_id (room));
}
g_print ("\n\n\n\n");
}
static void
simple_matrix_open_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GError) error = NULL;
char username[255], password[255];
GListModel *joined_rooms;
CmAccount *account;
if (!cm_matrix_open_finish (matrix, result, &error))
g_error ("Error opening db: %s", error->message);
g_print ("input your Matrix username: ");
scanf ("%s", username);
g_print ("input your Matrix password: ");
scanf ("%s", password);
g_print ("\n");
g_message ("username: %s, password: %s", username, password);
client = cm_matrix_client_new (matrix);
account = cm_client_get_account (client);
joined_rooms = cm_client_get_joined_rooms (client);
g_signal_connect_object (joined_rooms, "items-changed",
G_CALLBACK (simple_joined_rooms_changed_cb), client,
0);
if (!cm_account_set_login_id (account, username))
g_error ("'%s' isn't a valid username", username);
cm_client_set_password (client, password);
cm_client_set_device_name (client, "Example CMatrix");
/* try if we can get a valid homeserver from username */
cm_client_get_homeserver_async (client, NULL,
simple_get_homeserver_cb, NULL);
}
int
main (void)
{
GMainLoop *main_loop;
g_autofree char *db_dir = NULL;
g_autofree char *data_dir = NULL;
g_autofree char *cache_dir = NULL;
/* Initialize the library */
cm_init (TRUE);
/* Create a matrix object */
data_dir = g_build_filename (g_get_user_data_dir (), "CMatrix", "simple-client", NULL);
cache_dir = g_build_filename (g_get_user_cache_dir (), "CMatrix", "simple-client", NULL);
matrix = cm_matrix_new (data_dir, cache_dir, "com.example.CMatrix", FALSE);
/* Ask matrix to open/create the db which will be used to store keys, session data, etc. */
db_dir = g_build_filename (g_get_user_data_dir (), "CMatrix", "simple-client", NULL);
cm_matrix_open_async (matrix, db_dir, "matrix.db", NULL,
simple_matrix_open_cb, NULL);
main_loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (main_loop);
}
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