path: root/test/src/test-instant-messaging.cpp

/*
 * pidgin
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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 "purple.h"

#include <glib.h>

#include <signal.h>
#include <string.h>
#ifndef _WIN32
#include <unistd.h>
#else
#include "win32/win32dep.h"
#endif

#define CUSTOM_USER_DIRECTORY  "/dev/null"
#define CUSTOM_PLUGIN_PATH     ""
#define PLUGIN_SAVE_PREF       "/purple/nullclient/plugins/saved"
#define UI_ID                  "nullclient"

/**
 * The following eventloop functions are used in both pidgin and purple-text. If your
 * application uses glib mainloop, you can safely use this verbatim.
 */
#define PURPLE_GLIB_READ_COND  (G_IO_IN | G_IO_HUP | G_IO_ERR)
#define PURPLE_GLIB_WRITE_COND (G_IO_OUT | G_IO_HUP | G_IO_ERR | G_IO_NVAL)

typedef struct _PurpleGLibIOClosure {
	PurpleInputFunction function;
	guint result;
	gpointer data;
} PurpleGLibIOClosure;

static void purple_glib_io_destroy(gpointer data) {
	g_free(data);
}

static gboolean purple_glib_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data) {
	PurpleGLibIOClosure *closure = (PurpleGLibIOClosure*)data;
	int purple_cond = 0;

	if (condition & PURPLE_GLIB_READ_COND)
		purple_cond |= PURPLE_INPUT_READ;
	if (condition & PURPLE_GLIB_WRITE_COND)
		purple_cond |= PURPLE_INPUT_WRITE;

	closure->function(closure->data, g_io_channel_unix_get_fd(source),
	                  (PurpleInputCondition)purple_cond);

	return TRUE;
}

static guint glib_input_add(gint fd, PurpleInputCondition condition, PurpleInputFunction function,
                            gpointer data) {
	PurpleGLibIOClosure *closure = g_new0(PurpleGLibIOClosure, 1);
	GIOChannel *channel;
	int cond = 0;

	closure->function = function;
	closure->data = data;

	if (condition & PURPLE_INPUT_READ)
		cond |= PURPLE_GLIB_READ_COND;
	if (condition & PURPLE_INPUT_WRITE)
		cond |= PURPLE_GLIB_WRITE_COND;

#if defined _WIN32 && !defined WINPIDGIN_USE_GLIB_IO_CHANNEL
	channel = wpurple_g_io_channel_win32_new_socket(fd);
#else
	channel = g_io_channel_unix_new(fd);
#endif
	closure->result = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, (GIOCondition)cond,
	                                      purple_glib_io_invoke, closure, purple_glib_io_destroy);

	g_io_channel_unref(channel);
	return closure->result;
}

static PurpleEventLoopUiOps glib_eventloops = {
	g_timeout_add,
	g_source_remove,
	glib_input_add,
	g_source_remove,
	NULL,
	g_timeout_add_seconds,

	/* padding */
	NULL,
	NULL,
	NULL
};
/*** End of the eventloop functions. ***/

/*** Conversation uiops ***/
static void
null_write_conv(PurpleConversation *conv, const char *who, const char *alias,
                const char *message, PurpleMessageFlags flags, time_t mtime) {
	const char *name;
	if (alias && *alias)
		name = alias;
	else if (who && *who)
		name = who;
	else
		name = NULL;

	printf("(%s) %s %s: %s\n", purple_conversation_get_name(conv),
	       purple_utf8_strftime("(%H:%M:%S)", localtime(&mtime)),
	       name, message);
}

static PurpleConversationUiOps null_conv_uiops = {
	NULL,                      /* create_conversation  */
	NULL,                      /* destroy_conversation */
	NULL,                      /* write_chat           */
	NULL,                      /* write_im             */
	null_write_conv,           /* write_conv           */
	NULL,                      /* chat_add_users       */
	NULL,                      /* chat_rename_user     */
	NULL,                      /* chat_remove_users    */
	NULL,                      /* chat_update_user     */
	NULL,                      /* present              */
	NULL,                      /* has_focus            */
	NULL,                      /* custom_smiley_add    */
	NULL,                      /* custom_smiley_write  */
	NULL,                      /* custom_smiley_close  */
	NULL,                      /* send_confirm         */
	NULL,
	NULL,
	NULL,
	NULL
};

static void
null_ui_init(void) {
	/**
	 * This should initialize the UI components for all the modules. Here we
	 * just initialize the UI for conversations.
	 */
	purple_conversations_set_ui_ops(&null_conv_uiops);
}

static PurpleCoreUiOps null_core_uiops = {
	NULL,
	NULL,
	null_ui_init,
	NULL,

	/* padding */
	NULL,
	NULL,
	NULL,
	NULL
};

static void
init_libpurple(void) {
	/* Set a custom user directory (optional) */
	purple_util_set_user_dir(CUSTOM_USER_DIRECTORY);

	/* We do not want any debugging for now to keep the noise to a minimum. */
	purple_debug_set_enabled(FALSE);

	/* Set the core-uiops, which is used to
	 * 	- initialize the ui specific preferences.
	 * 	- initialize the debug ui.
	 * 	- initialize the ui components for all the modules.
	 * 	- uninitialize the ui components for all the modules when the core terminates.
	 */
	purple_core_set_ui_ops(&null_core_uiops);

	/* Set the uiops for the eventloop. If your client is glib-based, you can safely
	 * copy this verbatim. */
	purple_eventloop_set_ui_ops(&glib_eventloops);

	/* Set path to search for plugins. The core (libpurple) takes care of loading the
	 * core-plugins, which includes the protocol-plugins. So it is not essential to add
	 * any path here, but it might be desired, especially for ui-specific plugins. */
	purple_plugins_add_search_path(CUSTOM_PLUGIN_PATH);

	/* Now that all the essential stuff has been set, let's try to init the core. It's
	 * necessary to provide a non-NULL name for the current ui to the core. This name
	 * is used by stuff that depends on this ui, for example the ui-specific plugins. */
	if (!purple_core_init(UI_ID)) {
		/* Initializing the core failed. Terminate. */
		fprintf(stderr,
		        "libpurple initialization failed. Dumping core.\n"
		        "Please report this!\n");
		abort();
	}

	/* Load the preferences. */
	purple_prefs_load();

	/* Load the desired plugins. The client should save the list of loaded plugins in
	 * the preferences using purple_plugins_save_loaded(PLUGIN_SAVE_PREF) */
	purple_plugins_load_saved(PLUGIN_SAVE_PREF);
}

static void
signed_on(PurpleConnection *gc, gpointer null) {
	PurpleAccount *account = purple_connection_get_account(gc);
	printf("Account connected: %s %s\n", purple_account_get_username(account), purple_account_get_protocol_id(account));
}

static void
buddy_signed_on(PurpleBuddy *buddy) {
	PurpleConnection *gc = purple_account_get_connection(purple_buddy_get_account(buddy));
	PurplePlugin* prpl = purple_connection_get_prpl(gc);
	PurplePluginProtocolInfo* prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(prpl);

	if (prpl_info->send_file && (prpl_info->can_receive_file && prpl_info->can_receive_file(gc, "sradomski@localhost"))) {
		prpl_info->send_file(gc, "sradomski@localhost", "/Users/sradomski/Documents/W3C Standards.pdf");
	}

}

static void
connect_to_signals_for_demonstration_purposes_only(void) {
	static int handle;
	purple_signal_connect(purple_connections_get_handle(), "signed-on", &handle,
	                      PURPLE_CALLBACK(signed_on), NULL);
	purple_signal_connect(purple_blist_get_handle(), "buddy-signed-on", &handle,
	                      PURPLE_CALLBACK(buddy_signed_on), NULL);
}

int main(int argc, char *argv[]) {
	GList *iter;
	GMainLoop *loop = g_main_loop_new(NULL, FALSE);
	PurpleAccount *account;
	PurpleSavedStatus *status;

#ifndef _WIN32
	/* libpurple's built-in DNS resolution forks processes to perform
	 * blocking lookups without blocking the main process.  It does not
	 * handle SIGCHLD itself, so if the UI does not you quickly get an army
	 * of zombie subprocesses marching around.
	 */
	signal(SIGCHLD, SIG_IGN);
#endif

	init_libpurple();

	printf("libpurple initialized.\n");

	iter = purple_plugins_get_protocols();

	/* Create the account */
	account = purple_account_new("uscxml@localhost", "prpl-jabber");

	/* Get the password for the account */
	purple_account_set_password(account, "password", NULL, NULL);

	/* It's necessary to enable the account first. */
	purple_account_set_enabled(account, UI_ID, TRUE);

	/* Now, to connect the account(s), create a status and activate it. */
	status = purple_savedstatus_new(NULL, PURPLE_STATUS_AVAILABLE);
	purple_savedstatus_activate(status);

	connect_to_signals_for_demonstration_purposes_only();

	g_main_loop_run(loop);

	return 0;
}