libpurple/protocols/jabber/adhoccommands.c

changeset 19896
b0586b3697e8
parent 18797
0cff7a4d0449
child 19898
218e4bb04853
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/protocols/jabber/adhoccommands.c	Thu Sep 06 04:08:41 2007 +0000
@@ -0,0 +1,307 @@
+/*
+ * purple - Jabber Protocol Plugin
+ *
+ * Copyright (C) 2007, Andreas Monitzer <andy@monitzer.com>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA	 02111-1307	 USA
+ *
+ */
+
+#include "adhoccommands.h"
+#include <assert.h>
+#include <string.h>
+#include "internal.h"
+#include "xdata.h"
+#include "iq.h"
+#include "request.h"
+
+static void do_adhoc_ignoreme(JabberStream *js, ...) {
+	/* we don't have to do anything */
+}
+
+typedef struct _JabberAdHocActionInfo {
+	char *sessionid;
+	char *who;
+	char *node;
+	GList *actionslist;
+} JabberAdHocActionInfo;
+
+void jabber_adhoc_disco_result_cb(JabberStream *js, xmlnode *packet, gpointer data) {
+	const char *from = xmlnode_get_attrib(packet, "from");
+	const char *type = xmlnode_get_attrib(packet, "type");
+	const char *node;
+	xmlnode *query, *item;
+	JabberID *jabberid;
+	JabberBuddy *jb;
+	JabberBuddyResource *jbr = NULL;
+	
+	if(strcmp(type, "result"))
+		return;
+	
+	query = xmlnode_get_child_with_namespace(packet,"query","http://jabber.org/protocol/disco#items");
+	if(!query)
+		return;
+	node = xmlnode_get_attrib(query,"node");
+	if(!node || strcmp(node, "http://jabber.org/protocol/commands"))
+		return;
+	
+	if((jabberid = jabber_id_new(from))) {
+		if(jabberid->resource && (jb = jabber_buddy_find(js, from, TRUE)))
+			jbr = jabber_buddy_find_resource(jb, jabberid->resource);
+		jabber_id_free(jabberid);
+	}
+	
+	if(!jbr)
+		return;
+	
+	if(jbr->commands) {
+		/* since the list we just received is complete, wipe the old one */
+		while(jbr->commands) {
+			JabberAdHocCommands *cmd = jbr->commands->data;
+			g_free(cmd->jid);
+			g_free(cmd->node);
+			g_free(cmd->name);
+			g_free(cmd);
+			jbr->commands = g_list_delete_link(jbr->commands, jbr->commands);
+		}
+	}
+	
+	for(item = query->child; item; item = item->next) {
+		JabberAdHocCommands *cmd;
+		if(item->type != XMLNODE_TYPE_TAG)
+			continue;
+		if(strcmp(item->name, "item"))
+			continue;
+		cmd = g_new0(JabberAdHocCommands, 1);
+		
+		cmd->jid = g_strdup(xmlnode_get_attrib(item,"jid"));
+		cmd->node = g_strdup(xmlnode_get_attrib(item,"node"));
+		cmd->name = g_strdup(xmlnode_get_attrib(item,"name"));
+		
+		jbr->commands = g_list_append(jbr->commands,cmd);
+	}
+}
+
+static void jabber_adhoc_parse(JabberStream *js, xmlnode *packet, gpointer data);
+
+static void do_adhoc_action_cb(JabberStream *js, xmlnode *result, const char *actionhandle, gpointer user_data) {
+	xmlnode *command;
+	GList *action;
+	JabberAdHocActionInfo *actionInfo = user_data;
+	JabberIq *iq = jabber_iq_new(js, JABBER_IQ_SET);
+	jabber_iq_set_callback(iq, jabber_adhoc_parse, NULL);
+	
+	xmlnode_set_attrib(iq->node, "to", actionInfo->who);
+	command = xmlnode_new_child(iq->node,"command");
+	xmlnode_set_namespace(command,"http://jabber.org/protocol/commands");
+	xmlnode_set_attrib(command,"sessionid",actionInfo->sessionid);
+	xmlnode_set_attrib(command,"node",actionInfo->node);
+	if(actionhandle)
+		xmlnode_set_attrib(command,"action",actionhandle);
+	xmlnode_insert_child(command,result);
+	
+	for(action = actionInfo->actionslist; action; action = g_list_next(action)) {
+		char *handle = action->data;
+		g_free(handle);
+	}
+	g_list_free(actionInfo->actionslist);
+	g_free(actionInfo->sessionid);
+	g_free(actionInfo->who);
+	g_free(actionInfo->node);
+	
+	jabber_iq_send(iq);
+}
+
+static void jabber_adhoc_parse(JabberStream *js, xmlnode *packet, gpointer data) {
+	xmlnode *command = xmlnode_get_child_with_namespace(packet, "command", "http://jabber.org/protocol/commands");
+	const char *status = xmlnode_get_attrib(command,"status");
+	xmlnode *xdata = xmlnode_get_child_with_namespace(command,"x","jabber:x:data");
+	const char *type = xmlnode_get_attrib(packet,"type");
+	
+	if(type && !strcmp(type,"error")) {
+		char *msg = jabber_parse_error(js, packet);
+		if(!msg)
+			msg = g_strdup(_("Unknown Error"));
+		
+		purple_notify_error(NULL, _("Ad-Hoc Command Failed"),
+							_("Ad-Hoc Command Failed"), msg);
+		g_free(msg);
+		return;
+	}
+	if(!type || strcmp(type,"result"))
+		return;
+	
+	if(!status)
+		return;
+	
+	if(!strcmp(status,"completed")) {
+		/* display result */
+		xmlnode *note = xmlnode_get_child(command,"note");
+		
+		if(note)
+			purple_notify_info(NULL, xmlnode_get_attrib(packet, "from"), xmlnode_get_data(note), NULL);
+		
+		if(xdata)
+			jabber_x_data_request(js, xdata, (jabber_x_data_cb)do_adhoc_ignoreme, NULL);
+		return;
+	}
+	if(!strcmp(status,"executing")) {
+		/* this command needs more steps */
+		xmlnode *actions, *action;
+		int actionindex = 0;
+		GList *actionslist = NULL;
+		JabberAdHocActionInfo *actionInfo;
+		if(!xdata)
+			return; /* shouldn't happen */
+		
+		actions = xmlnode_get_child(command,"actions");
+		if(!actions) {
+			JabberXDataAction *defaultaction = g_new0(JabberXDataAction, 1);
+			defaultaction->name = g_strdup(_("execute"));
+			defaultaction->handle = g_strdup("execute");
+			actionslist = g_list_append(actionslist, defaultaction);
+		} else {
+			const char *defaultactionhandle = xmlnode_get_attrib(actions, "execute");
+			int index = 0;
+			for(action = actions->child; action; action = action->next, ++index) {
+				if(action->type == XMLNODE_TYPE_TAG) {
+					JabberXDataAction *newaction = g_new0(JabberXDataAction, 1);
+					newaction->name = g_strdup(_(action->name));
+					newaction->handle = g_strdup(action->name);
+					actionslist = g_list_append(actionslist, newaction);
+					if(defaultactionhandle && !strcmp(defaultactionhandle, action->name))
+						actionindex = index;
+				}
+			}
+		}
+		
+		actionInfo = g_new0(JabberAdHocActionInfo, 1);
+		actionInfo->sessionid = g_strdup(xmlnode_get_attrib(command,"sessionid"));
+		actionInfo->who = g_strdup(xmlnode_get_attrib(packet,"from"));
+		actionInfo->node = g_strdup(xmlnode_get_attrib(command,"node"));
+		actionInfo->actionslist = actionslist;
+		
+		jabber_x_data_request_with_actions(js,xdata,actionslist,actionindex,do_adhoc_action_cb,actionInfo);
+	}
+}
+
+void jabber_adhoc_execute_action(PurpleBlistNode *node, gpointer data) {
+	if (PURPLE_BLIST_NODE_IS_BUDDY(node)) {
+		JabberAdHocCommands *cmd = data;
+		PurpleBuddy *buddy = (PurpleBuddy *) node;
+		JabberStream *js = purple_account_get_connection(buddy->account)->proto_data;
+		
+		jabber_adhoc_execute(js, cmd);
+	}
+}
+
+static void jabber_adhoc_server_got_list_cb(JabberStream *js, xmlnode *packet, gpointer data) {
+	xmlnode *query = xmlnode_get_child_with_namespace(packet, "query", "http://jabber.org/protocol/disco#items");
+	xmlnode *item;
+	
+	if(!query)
+		return;
+
+	/* clean current list (just in case there is one) */
+	while(js->commands) {
+		JabberAdHocCommands *cmd = js->commands->data;
+		g_free(cmd->jid);
+		g_free(cmd->node);
+		g_free(cmd->node);
+		g_free(cmd);
+		js->commands = g_list_delete_link(js->commands, js->commands);
+	}
+	
+	/* re-fill list */
+	for(item = query->child; item; item = item->next) {
+		JabberAdHocCommands *cmd;
+		if(item->type != XMLNODE_TYPE_TAG)
+			continue;
+		if(strcmp(item->name, "item"))
+			continue;
+		cmd = g_new0(JabberAdHocCommands, 1);
+		cmd->jid = g_strdup(xmlnode_get_attrib(item,"jid"));
+		cmd->node = g_strdup(xmlnode_get_attrib(item,"node"));
+		cmd->name = g_strdup(xmlnode_get_attrib(item,"name"));
+		
+		js->commands = g_list_append(js->commands,cmd);
+	}
+}
+
+void jabber_adhoc_server_get_list(JabberStream *js) {
+	JabberIq *iq = jabber_iq_new_query(js,JABBER_IQ_GET,"http://jabber.org/protocol/disco#items");
+	xmlnode *query = xmlnode_get_child_with_namespace(iq->node,"query","http://jabber.org/protocol/disco#items");
+	
+	xmlnode_set_attrib(iq->node,"to",js->user->domain);
+	xmlnode_set_attrib(query,"node","http://jabber.org/protocol/commands");
+	
+	jabber_iq_set_callback(iq,jabber_adhoc_server_got_list_cb,NULL);
+	jabber_iq_send(iq);
+}
+
+void jabber_adhoc_execute(JabberStream *js, JabberAdHocCommands *cmd) {
+	JabberIq *iq = jabber_iq_new(js, JABBER_IQ_SET);
+	xmlnode *command = xmlnode_new_child(iq->node,"command");
+	xmlnode_set_attrib(iq->node,"to",cmd->jid);
+	xmlnode_set_namespace(command,"http://jabber.org/protocol/commands");
+	xmlnode_set_attrib(command,"node",cmd->node);
+	xmlnode_set_attrib(command,"action","execute");
+	
+	jabber_iq_set_callback(iq,jabber_adhoc_parse,NULL);
+	
+	jabber_iq_send(iq);
+}
+
+void jabber_adhoc_server_execute(PurplePluginAction *action) {
+	JabberAdHocCommands *cmd = action->user_data;
+	if(cmd) {
+		PurpleConnection *gc = (PurpleConnection *) action->context;
+		JabberStream *js = gc->proto_data;
+		
+		jabber_adhoc_execute(js, cmd);
+	}
+}
+
+void jabber_adhoc_init_server_commands(JabberStream *js, GList **m) {
+	GList *cmdlst;
+	JabberBuddy *jb;
+	
+	/* also add commands for other clients connected to the same account on another resource */
+	char *accountname = g_strdup_printf("%s@%s", js->user->node, js->user->domain);
+	if((jb = jabber_buddy_find(js, accountname, TRUE))) {
+		GList *iter;
+		for(iter = jb->resources; iter; iter = g_list_next(iter)) {
+			JabberBuddyResource *jbr = iter->data;
+			GList *riter;
+			for(riter = jbr->commands; riter; riter = g_list_next(riter)) {
+				JabberAdHocCommands *cmd = riter->data;
+				char *cmdname = g_strdup_printf("%s (%s)",cmd->name,jbr->name);
+				PurplePluginAction *act = purple_plugin_action_new(cmdname, jabber_adhoc_server_execute);
+				act->user_data = cmd;
+				*m = g_list_append(*m, act);
+				g_free(cmdname);
+			}
+		}
+	}
+	g_free(accountname);
+	
+	/* now add server commands */
+	for(cmdlst = js->commands; cmdlst; cmdlst = g_list_next(cmdlst)) {
+		JabberAdHocCommands *cmd = cmdlst->data;
+		PurplePluginAction *act = purple_plugin_action_new(cmd->name, jabber_adhoc_server_execute);
+		act->user_data = cmd;
+		*m = g_list_append(*m, act);
+	}
+}

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