--- /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); + } +}