libpurple/protocols/yahoo/libyahoo.c

/*
 * purple
 *
 * Purple 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 "internal.h"

#include <account.h>
#include <core.h>
#include <plugins.h>

#include "libyahoo.h"
#include "libymsg.h"
#include "yahoochat.h"
#include "yahoo_aliases.h"
#include "yahoo_doodle.h"
#include "yahoo_filexfer.h"
#include "yahoo_picture.h"

static PurpleProtocol *my_protocol = NULL;

static void yahoo_register_commands(void)
{
	purple_cmd_register("join", "s", PURPLE_CMD_P_PROTOCOL,
	                  PURPLE_CMD_FLAG_IM | PURPLE_CMD_FLAG_CHAT |
	                  PURPLE_CMD_FLAG_PROTOCOL_ONLY,
	                  "yahoo", yahoopurple_cmd_chat_join,
	                  _("join &lt;room&gt;:  Join a chat room on the Yahoo network"), NULL);
	purple_cmd_register("list", "", PURPLE_CMD_P_PROTOCOL,
	                  PURPLE_CMD_FLAG_IM | PURPLE_CMD_FLAG_CHAT |
	                  PURPLE_CMD_FLAG_PROTOCOL_ONLY,
	                  "yahoo", yahoopurple_cmd_chat_list,
	                  _("list: List rooms on the Yahoo network"), NULL);
	purple_cmd_register("buzz", "", PURPLE_CMD_P_PROTOCOL,
	                  PURPLE_CMD_FLAG_IM | PURPLE_CMD_FLAG_PROTOCOL_ONLY,
	                  "yahoo", yahoopurple_cmd_buzz,
	                  _("buzz: Buzz a user to get their attention"), NULL);
	purple_cmd_register("doodle", "", PURPLE_CMD_P_PROTOCOL,
	                  PURPLE_CMD_FLAG_IM | PURPLE_CMD_FLAG_PROTOCOL_ONLY,
	                  "yahoo", yahoo_doodle_purple_cmd_start,
	                 _("doodle: Request user to start a Doodle session"), NULL);
}

static PurpleAccount *find_acct(const char *protocol, const char *acct_id)
{
	PurpleAccount *acct = NULL;

	/* If we have a specific acct, use it */
	if (acct_id) {
		acct = purple_accounts_find(acct_id, protocol);
		if (acct && !purple_account_is_connected(acct))
			acct = NULL;
	} else { /* Otherwise find an active account for the protocol */
		GList *l = purple_accounts_get_all();
		while (l) {
			if (!strcmp(protocol, purple_account_get_protocol_id(l->data))
					&& purple_account_is_connected(l->data)) {
				acct = l->data;
				break;
			}
			l = l->next;
		}
	}

	return acct;
}

/* This may not be the best way to do this, but we find the first key w/o a value
 * and assume it is the buddy name */
static void yahoo_find_uri_novalue_param(gpointer key, gpointer value, gpointer user_data)
{
	char **retval = user_data;

	if (value == NULL && *retval == NULL) {
		*retval = key;
	}
}

static gboolean yahoo_uri_handler(const char *proto, const char *cmd, GHashTable *params)
{
	char *acct_id = g_hash_table_lookup(params, "account");
	PurpleAccount *acct;

	if (g_ascii_strcasecmp(proto, "ymsgr"))
		return FALSE;

	acct = find_acct(purple_protocol_get_id(my_protocol), acct_id);

	if (!acct)
		return FALSE;

	/* ymsgr:SendIM?screename&m=The+Message */
	if (!g_ascii_strcasecmp(cmd, "SendIM")) {
		char *sname = NULL;
		g_hash_table_foreach(params, yahoo_find_uri_novalue_param, &sname);
		if (sname) {
			char *message = g_hash_table_lookup(params, "m");

			PurpleIMConversation *im = purple_conversations_find_im_with_account(
				sname, acct);
			if (im == NULL)
				im = purple_im_conversation_new(acct, sname);
			purple_conversation_present(PURPLE_CONVERSATION(im));

			if (message) {
				/* Spaces are encoded as '+' */
				g_strdelimit(message, "+", ' ');
				purple_conversation_send_confirm(PURPLE_CONVERSATION(im), message);
			}
		}
		/* else
			**If pidgindialogs_im() was in the core, we could use it here.
			 * It is all purple_request_* based, but I'm not sure it really belongs in the core
			pidgindialogs_im(); */

		return TRUE;
	}
	/* ymsgr:Chat?roomname */
	else if (!g_ascii_strcasecmp(cmd, "Chat")) {
		char *rname = NULL;
		g_hash_table_foreach(params, yahoo_find_uri_novalue_param, &rname);
		if (rname) {
			/* This is somewhat hacky, but the params aren't useful after this command */
			g_hash_table_insert(params, g_strdup("room"), g_strdup(rname));
			g_hash_table_insert(params, g_strdup("type"), g_strdup("Chat"));
			serv_join_chat(purple_account_get_connection(acct), params);
		}
		/* else
			** Same as above (except that this would have to be re-written using purple_request_*)
			pidgin_blist_joinchat_show(); */

		return TRUE;
	}
	/* ymsgr:AddFriend?name */
	else if (!g_ascii_strcasecmp(cmd, "AddFriend")) {
		char *name = NULL;
		g_hash_table_foreach(params, yahoo_find_uri_novalue_param, &name);
		purple_blist_request_add_buddy(acct, name, NULL, NULL);
		return TRUE;
	}

	return FALSE;
}

static GHashTable *
yahoo_get_account_text_table(PurpleAccount *account)
{
	GHashTable *table;
	table = g_hash_table_new(g_str_hash, g_str_equal);
	g_hash_table_insert(table, "login_label", (gpointer)_("Yahoo ID..."));
	return table;
}

static PurpleWhiteboardOps yahoo_whiteboard_ops =
{
	yahoo_doodle_start,
	yahoo_doodle_end,
	yahoo_doodle_get_dimensions,
	NULL,
	yahoo_doodle_get_brush,
	yahoo_doodle_set_brush,
	yahoo_doodle_send_draw_list,
	yahoo_doodle_clear,

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

static void
yahoo_protocol_base_init(YahooProtocolClass *klass)
{
	PurpleProtocolClass *proto_class = PURPLE_PROTOCOL_CLASS(klass);
	PurpleAccountOption *option;

	proto_class->id        = YAHOO_ID;
	proto_class->name      = YAHOO_NAME;
	proto_class->options   = OPT_PROTO_MAIL_CHECK | OPT_PROTO_CHAT_TOPIC |
	                         OPT_PROTO_AUTHORIZATION_DENIED_MESSAGE;
	proto_class->icon_spec = purple_buddy_icon_spec_new("png,gif,jpeg",
	                                                    96, 96, 96, 96, 0,
	                                                    PURPLE_ICON_SCALE_SEND);

	proto_class->whiteboard_protocol_ops = &yahoo_whiteboard_ops;

	option = purple_account_option_int_new(_("Pager port"), "port", YAHOO_PAGER_PORT);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

	option = purple_account_option_string_new(_("File transfer server"), "xfer_host", YAHOO_XFER_HOST);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

	option = purple_account_option_string_new(_("Chat room locale"), "room_list_locale", YAHOO_ROOMLIST_LOCALE);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

	option = purple_account_option_string_new(_("Encoding"), "local_charset", "UTF-8");
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

	option = purple_account_option_bool_new(_("Ignore conference and chatroom invitations"), "ignore_invites", FALSE);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

#if 0
	option = purple_account_option_bool_new(_("Use account proxy for HTTP and HTTPS connections"), "proxy_ssl", FALSE);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);

	option = purple_account_option_string_new(_("Chat room list URL"), "room_list", YAHOO_ROOMLIST_URL);
	proto_class->protocol_options = g_list_append(proto_class->protocol_options, option);
#endif

	yahoo_init_colorht();
}

static void
yahoo_protocol_base_finalize(YahooProtocolClass *klass)
{
	yahoo_dest_colorht();
}

static void
yahoo_protocol_interface_init(PurpleProtocolInterface *iface)
{
	iface->get_actions              = yahoo_get_actions;
	iface->list_icon                = yahoo_list_icon;
	iface->list_emblem              = yahoo_list_emblem;
	iface->status_text              = yahoo_status_text;
	iface->tooltip_text             = yahoo_tooltip_text;
	iface->status_types             = yahoo_status_types;
	iface->blist_node_menu          = yahoo_blist_node_menu;
	iface->chat_info                = yahoo_c_info;
	iface->chat_info_defaults       = yahoo_c_info_defaults;
	iface->login                    = yahoo_login;
	iface->close                    = yahoo_close;
	iface->send_im                  = yahoo_send_im;
	iface->send_typing              = yahoo_send_typing;
	iface->get_info                 = yahoo_get_info;
	iface->set_status               = yahoo_set_status;
	iface->set_idle                 = yahoo_set_idle;
	iface->add_buddy                = yahoo_add_buddy;
	iface->remove_buddy             = yahoo_remove_buddy;
	iface->add_deny                 = yahoo_add_deny;
	iface->rem_deny                 = yahoo_rem_deny;
	iface->set_permit_deny          = yahoo_set_permit_deny;
	iface->join_chat                = yahoo_c_join;
	iface->get_chat_name            = yahoo_get_chat_name;
	iface->chat_invite              = yahoo_c_invite;
	iface->chat_leave               = yahoo_c_leave;
	iface->chat_send                = yahoo_c_send;
	iface->keepalive                = yahoo_keepalive;
	iface->alias_buddy              = yahoo_update_alias;
	iface->group_buddy              = yahoo_change_buddys_group;
	iface->rename_group             = yahoo_rename_group;
	iface->normalize                = purple_normalize_nocase;
	iface->set_buddy_icon           = yahoo_set_buddy_icon;
	iface->roomlist_get_list        = yahoo_roomlist_get_list;
	iface->roomlist_cancel          = yahoo_roomlist_cancel;
	iface->roomlist_expand_category = yahoo_roomlist_expand_category;
	iface->can_receive_file         = yahoo_can_receive_file;
	iface->send_file                = yahoo_send_file;
	iface->new_xfer                 = yahoo_new_xfer;
	iface->offline_message          = yahoo_offline_message;
	iface->send_attention           = yahoo_send_attention;
	iface->get_attention_types      = yahoo_attention_types;
	iface->get_account_text_table   = yahoo_get_account_text_table;
	iface->get_max_message_size     = yahoo_get_max_message_size;
}

static PurplePluginInfo *
plugin_query(GError **error)
{
	return purple_plugin_info_new(
		"id",           YAHOO_ID,
		"name",         YAHOO_NAME,
		"version",      DISPLAY_VERSION,
		"category",     N_("Protocol"),
		"summary",      N_("Yahoo! Protocol Plugin"),
		"description",  N_("Yahoo! Protocol Plugin"),
		"website",      PURPLE_WEBSITE,
		"abi-version",  PURPLE_ABI_VERSION,
		"flags",        GPLUGIN_PLUGIN_INFO_FLAGS_INTERNAL |
		                GPLUGIN_PLUGIN_INFO_FLAGS_LOAD_ON_QUERY,
		NULL
	);
}

static gboolean
plugin_load(PurplePlugin *plugin, GError **error)
{
	my_protocol = purple_protocols_add(YAHOO_TYPE_PROTOCOL, error);
	if (!my_protocol)
		return FALSE;

	yahoo_register_commands();

	purple_signal_connect(purple_get_core(), "uri-handler", my_protocol,
		PURPLE_CALLBACK(yahoo_uri_handler), NULL);

	return TRUE;
}

static gboolean
plugin_unload(PurplePlugin *plugin, GError **error)
{
	if (!purple_protocols_remove(my_protocol, error))
		return FALSE;

	return TRUE;
}

static PurplePlugin *my_plugin;
PURPLE_PROTOCOL_DEFINE(my_plugin, YahooProtocol, yahoo_protocol);
PURPLE_PLUGIN_INIT_VAL(my_plugin, yahoo, plugin_query, plugin_load,
                       plugin_unload);