--- a/src/protocols/jabber/presence.c Wed Oct 18 16:28:51 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,637 +0,0 @@
-/*
- * gaim - Jabber Protocol Plugin
- *
- * Copyright (C) 2003, Nathan Walp <faceprint@faceprint.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 "internal.h"
-
-#include "cipher.h"
-#include "debug.h"
-#include "notify.h"
-#include "request.h"
-#include "server.h"
-#include "status.h"
-#include "util.h"
-
-#include "buddy.h"
-#include "chat.h"
-#include "presence.h"
-#include "iq.h"
-#include "jutil.h"
-#include "xmlnode.h"
-
-
-static void chats_send_presence_foreach(gpointer key, gpointer val,
- gpointer user_data)
-{
- JabberChat *chat = val;
- xmlnode *presence = user_data;
- char *chat_full_jid;
-
- if(!chat->conv)
- return;
-
- chat_full_jid = g_strdup_printf("%s@%s/%s", chat->room, chat->server,
- chat->handle);
-
- xmlnode_set_attrib(presence, "to", chat_full_jid);
- jabber_send(chat->js, presence);
- g_free(chat_full_jid);
-}
-
-void jabber_presence_fake_to_self(JabberStream *js, const GaimStatus *gstatus) {
- char *my_base_jid;
-
- if(!js->user)
- return;
-
- my_base_jid = g_strdup_printf("%s@%s", js->user->node, js->user->domain);
- if(gaim_find_buddy(js->gc->account, my_base_jid)) {
- JabberBuddy *jb;
- JabberBuddyResource *jbr;
- if((jb = jabber_buddy_find(js, my_base_jid, TRUE))) {
- JabberBuddyState state;
- const char *msg;
- int priority;
-
- gaim_status_to_jabber(gstatus, &state, &msg, &priority);
-
- if (state == JABBER_BUDDY_STATE_UNAVAILABLE || state == JABBER_BUDDY_STATE_UNKNOWN) {
- jabber_buddy_remove_resource(jb, js->user->resource);
- } else {
- jabber_buddy_track_resource(jb, js->user->resource, priority, state, msg);
- }
- if((jbr = jabber_buddy_find_resource(jb, NULL))) {
- gaim_prpl_got_user_status(js->gc->account, my_base_jid, jabber_buddy_state_get_status_id(jbr->state), "priority", jbr->priority, jbr->status ? "message" : NULL, jbr->status, NULL);
- } else {
- gaim_prpl_got_user_status(js->gc->account, my_base_jid, "offline", msg ? "message" : NULL, msg, NULL);
- }
- }
- }
- g_free(my_base_jid);
-}
-
-
-void jabber_presence_send(GaimAccount *account, GaimStatus *status)
-{
- GaimConnection *gc = NULL;
- JabberStream *js = NULL;
- gboolean disconnected;
- int primitive;
- xmlnode *presence, *x, *photo;
- char *stripped = NULL;
- const char *msg;
- JabberBuddyState state;
- int priority;
-
- if(!gaim_status_is_active(status))
- return;
-
- disconnected = gaim_account_is_disconnected(account);
- primitive = gaim_status_type_get_primitive(gaim_status_get_type(status));
-
- if(disconnected)
- return;
-
- gc = gaim_account_get_connection(account);
- js = gc->proto_data;
-
- gaim_status_to_jabber(status, &state, &msg, &priority);
-
- if(msg)
- gaim_markup_html_to_xhtml(msg, NULL, &stripped);
-
- presence = jabber_presence_create(state, stripped, priority);
- g_free(stripped);
-
- if(js->avatar_hash) {
- x = xmlnode_new_child(presence, "x");
- xmlnode_set_namespace(x, "vcard-temp:x:update");
- photo = xmlnode_new_child(x, "photo");
- xmlnode_insert_data(photo, js->avatar_hash, -1);
- }
-
- jabber_send(js, presence);
-
- g_hash_table_foreach(js->chats, chats_send_presence_foreach, presence);
- xmlnode_free(presence);
-
- jabber_presence_fake_to_self(js, status);
-}
-
-xmlnode *jabber_presence_create(JabberBuddyState state, const char *msg, int priority)
-{
- xmlnode *show, *status, *presence, *pri, *c;
- const char *show_string = NULL;
-
- presence = xmlnode_new("presence");
-
- if(state == JABBER_BUDDY_STATE_UNAVAILABLE)
- xmlnode_set_attrib(presence, "type", "unavailable");
- else if(state != JABBER_BUDDY_STATE_ONLINE &&
- state != JABBER_BUDDY_STATE_UNKNOWN &&
- state != JABBER_BUDDY_STATE_ERROR)
- show_string = jabber_buddy_state_get_show(state);
-
- if(show_string) {
- show = xmlnode_new_child(presence, "show");
- xmlnode_insert_data(show, show_string, -1);
- }
-
- if(msg) {
- status = xmlnode_new_child(presence, "status");
- xmlnode_insert_data(status, msg, -1);
- }
-
- if(priority) {
- char *pstr = g_strdup_printf("%d", priority);
- pri = xmlnode_new_child(presence, "priority");
- xmlnode_insert_data(pri, pstr, -1);
- g_free(pstr);
- }
-
- /* JEP-0115 */
- c = xmlnode_new_child(presence, "c");
- xmlnode_set_namespace(c, "http://jabber.org/protocol/caps");
- xmlnode_set_attrib(c, "node", CAPS0115_NODE);
- xmlnode_set_attrib(c, "ver", VERSION);
-
- return presence;
-}
-
-struct _jabber_add_permit {
- GaimConnection *gc;
- JabberStream *js;
- char *who;
-};
-
-static void authorize_add_cb(struct _jabber_add_permit *jap)
-{
- if(g_list_find(gaim_connections_get_all(), jap->gc)) {
- GaimBuddy *buddy = NULL;
-
- jabber_presence_subscription_set(jap->gc->proto_data, jap->who,
- "subscribed");
-
- buddy = gaim_find_buddy(jap->gc->account, jap->who);
-
- if (buddy) {
- JabberBuddy *jb = NULL;
-
- jb = jabber_buddy_find(jap->js, jap->who, TRUE);
-
- if ((jb->subscription & JABBER_SUB_TO) == 0) {
- gaim_account_request_add(jap->gc->account,
- jap->who, NULL,
- NULL, NULL);
- } else {
- gaim_account_notify_added(jap->gc->account,
- jap->who, NULL,
- NULL, NULL);
- }
- } else {
- gaim_account_request_add(jap->gc->account, jap->who,
- NULL, NULL, NULL);
- }
- }
-
- g_free(jap->who);
- g_free(jap);
-}
-
-static void deny_add_cb(struct _jabber_add_permit *jap)
-{
- if(g_list_find(gaim_connections_get_all(), jap->gc)) {
- jabber_presence_subscription_set(jap->gc->proto_data, jap->who,
- "unsubscribed");
- }
-
- g_free(jap->who);
- g_free(jap);
-}
-
-static void jabber_vcard_parse_avatar(JabberStream *js, xmlnode *packet, gpointer blah)
-{
- JabberBuddy *jb = NULL;
- GaimBuddy *b = NULL;
- xmlnode *vcard, *photo, *binval;
- char *text;
- guchar *data;
- gsize size;
- const char *from = xmlnode_get_attrib(packet, "from");
-
- if(!from)
- return;
-
- jb = jabber_buddy_find(js, from, TRUE);
-
- js->pending_avatar_requests = g_slist_remove(js->pending_avatar_requests, jb);
-
- if((vcard = xmlnode_get_child(packet, "vCard")) ||
- (vcard = xmlnode_get_child_with_namespace(packet, "query", "vcard-temp"))) {
- if((photo = xmlnode_get_child(vcard, "PHOTO")) &&
- (( (binval = xmlnode_get_child(photo, "BINVAL")) &&
- (text = xmlnode_get_data(binval))) ||
- (text = xmlnode_get_data(photo)))) {
- data = gaim_base64_decode(text, &size);
-
- gaim_buddy_icons_set_for_user(js->gc->account, from, data, size);
- if((b = gaim_find_buddy(js->gc->account, from))) {
- unsigned char hashval[20];
- char hash[41], *p;
- int i;
-
- gaim_cipher_digest_region("sha1", (guchar *)data, size,
- sizeof(hashval), hashval, NULL);
- p = hash;
- for(i=0; i<20; i++, p+=2)
- snprintf(p, 3, "%02x", hashval[i]);
- gaim_blist_node_set_string((GaimBlistNode*)b, "avatar_hash", hash);
- }
- g_free(text);
- }
- }
-}
-
-void jabber_presence_parse(JabberStream *js, xmlnode *packet)
-{
- const char *from = xmlnode_get_attrib(packet, "from");
- const char *type = xmlnode_get_attrib(packet, "type");
- const char *real_jid = NULL;
- const char *affiliation = NULL;
- const char *role = NULL;
- char *status = NULL;
- int priority = 0;
- JabberID *jid;
- JabberChat *chat;
- JabberBuddy *jb;
- JabberBuddyResource *jbr = NULL, *found_jbr = NULL;
- GaimConvChatBuddyFlags flags = GAIM_CBFLAGS_NONE;
- gboolean delayed = FALSE;
- GaimBuddy *b = NULL;
- char *buddy_name;
- JabberBuddyState state = JABBER_BUDDY_STATE_UNKNOWN;
- xmlnode *y;
- gboolean muc = FALSE;
- char *avatar_hash = NULL;
-
- if(!(jb = jabber_buddy_find(js, from, TRUE)))
- return;
-
- if(!(jid = jabber_id_new(from)))
- return;
-
- if(jb->error_msg) {
- g_free(jb->error_msg);
- jb->error_msg = NULL;
- }
-
- if(type && !strcmp(type, "error")) {
- char *msg = jabber_parse_error(js, packet);
-
- state = JABBER_BUDDY_STATE_ERROR;
- jb->error_msg = msg ? msg : g_strdup(_("Unknown Error in presence"));
- } else if(type && !strcmp(type, "subscribe")) {
- struct _jabber_add_permit *jap = g_new0(struct _jabber_add_permit, 1);
- char *msg;
-
- msg = g_strdup_printf(_("The user %s wants to add %s to his or "
- "her buddy list."),
- from, gaim_account_get_username(js->gc->account));
- jap->gc = js->gc;
- jap->who = g_strdup(from);
- jap->js = js;
-
- gaim_request_action(js->gc, NULL, msg, NULL, GAIM_DEFAULT_ACTION_NONE,
- jap, 2,
- _("_Authorize"), G_CALLBACK(authorize_add_cb),
- _("_Deny"), G_CALLBACK(deny_add_cb));
- g_free(msg);
- jabber_id_free(jid);
- return;
- } else if(type && !strcmp(type, "subscribed")) {
- /* we've been allowed to see their presence, but we don't care */
- jabber_id_free(jid);
- return;
- } else if(type && !strcmp(type, "unsubscribe")) {
- /* XXX I'm not sure this is the right way to handle this, it
- * might be better to add "unsubscribe" to the presence status
- * if lower down, but I'm not sure. */
- /* they are unsubscribing from our presence, we don't care */
- /* Well, maybe just a little, we might want/need to start
- * acknowledging this (and the others) at some point. */
- jabber_id_free(jid);
- return;
- } else {
- if((y = xmlnode_get_child(packet, "show"))) {
- char *show = xmlnode_get_data(y);
- state = jabber_buddy_show_get_state(show);
- g_free(show);
- } else {
- state = JABBER_BUDDY_STATE_ONLINE;
- }
- }
-
-
- for(y = packet->child; y; y = y->next) {
- if(y->type != XMLNODE_TYPE_TAG)
- continue;
-
- if(!strcmp(y->name, "status")) {
- g_free(status);
- status = xmlnode_get_data(y);
- } else if(!strcmp(y->name, "priority")) {
- char *p = xmlnode_get_data(y);
- if(p) {
- priority = atoi(p);
- g_free(p);
- }
- } else if(!strcmp(y->name, "x")) {
- const char *xmlns = xmlnode_get_namespace(y);
- if(xmlns && !strcmp(xmlns, "jabber:x:delay")) {
- /* XXX: compare the time. jabber:x:delay can happen on presence packets that aren't really and truly delayed */
- delayed = TRUE;
- } else if(xmlns && !strcmp(xmlns, "http://jabber.org/protocol/muc#user")) {
- xmlnode *z;
-
- muc = TRUE;
- if((z = xmlnode_get_child(y, "status"))) {
- const char *code = xmlnode_get_attrib(z, "code");
- if(code && !strcmp(code, "201")) {
- if((chat = jabber_chat_find(js, jid->node, jid->domain))) {
- chat->config_dialog_type = GAIM_REQUEST_ACTION;
- chat->config_dialog_handle =
- gaim_request_action(js->gc,
- _("Create New Room"),
- _("Create New Room"),
- _("You are creating a new room. Would"
- " you like to configure it, or"
- " accept the default settings?"),
- 1, chat, 2, _("_Configure Room"),
- G_CALLBACK(jabber_chat_request_room_configure),
- _("_Accept Defaults"),
- G_CALLBACK(jabber_chat_create_instant_room));
- }
- }
- }
- if((z = xmlnode_get_child(y, "item"))) {
- real_jid = xmlnode_get_attrib(z, "jid");
- affiliation = xmlnode_get_attrib(z, "affiliation");
- role = xmlnode_get_attrib(z, "role");
- if(affiliation != NULL && !strcmp(affiliation, "owner"))
- flags |= GAIM_CBFLAGS_FOUNDER;
- if (role != NULL) {
- if (!strcmp(role, "moderator"))
- flags |= GAIM_CBFLAGS_OP;
- else if (!strcmp(role, "participant"))
- flags |= GAIM_CBFLAGS_VOICE;
- }
- }
- } else if(xmlns && !strcmp(xmlns, "vcard-temp:x:update")) {
- xmlnode *photo = xmlnode_get_child(y, "photo");
- if(photo) {
- if(avatar_hash)
- g_free(avatar_hash);
- avatar_hash = xmlnode_get_data(photo);
- }
- }
- }
- }
-
-
- if(jid->node && (chat = jabber_chat_find(js, jid->node, jid->domain))) {
- static int i = 1;
- char *room_jid = g_strdup_printf("%s@%s", jid->node, jid->domain);
-
- if(state == JABBER_BUDDY_STATE_ERROR) {
- char *title, *msg = jabber_parse_error(js, packet);
-
- if(chat->conv) {
- title = g_strdup_printf(_("Error in chat %s"), from);
- serv_got_chat_left(js->gc, chat->id);
- } else {
- title = g_strdup_printf(_("Error joining chat %s"), from);
- }
- gaim_notify_error(js->gc, title, title, msg);
- g_free(title);
- g_free(msg);
-
- jabber_chat_destroy(chat);
- jabber_id_free(jid);
- g_free(status);
- g_free(room_jid);
- if(avatar_hash)
- g_free(avatar_hash);
- return;
- }
-
-
- if(type && !strcmp(type, "unavailable")) {
- gboolean nick_change = FALSE;
-
- /* If we haven't joined the chat yet, we don't care that someone
- * left, or it was us leaving after we closed the chat */
- if(!chat->conv) {
- if(jid->resource && chat->handle && !strcmp(jid->resource, chat->handle))
- jabber_chat_destroy(chat);
- jabber_id_free(jid);
- g_free(status);
- g_free(room_jid);
- if(avatar_hash)
- g_free(avatar_hash);
- return;
- }
-
- jabber_buddy_remove_resource(jb, jid->resource);
- if(chat->muc) {
- xmlnode *x;
- for(x = xmlnode_get_child(packet, "x"); x; x = xmlnode_get_next_twin(x)) {
- const char *xmlns, *nick, *code;
- xmlnode *stat, *item;
- if(!(xmlns = xmlnode_get_namespace(x)) ||
- strcmp(xmlns, "http://jabber.org/protocol/muc#user"))
- continue;
- if(!(stat = xmlnode_get_child(x, "status")))
- continue;
- if(!(code = xmlnode_get_attrib(stat, "code")))
- continue;
- if(!strcmp(code, "301")) {
- /* XXX: we got banned */
- } else if(!strcmp(code, "303")) {
- if(!(item = xmlnode_get_child(x, "item")))
- continue;
- if(!(nick = xmlnode_get_attrib(item, "nick")))
- continue;
- nick_change = TRUE;
- if(!strcmp(jid->resource, chat->handle)) {
- g_free(chat->handle);
- chat->handle = g_strdup(nick);
- }
- gaim_conv_chat_rename_user(GAIM_CONV_CHAT(chat->conv), jid->resource, nick);
- jabber_chat_remove_handle(chat, jid->resource);
- break;
- } else if(!strcmp(code, "307")) {
- /* XXX: we got kicked */
- } else if(!strcmp(code, "321")) {
- /* XXX: removed due to an affiliation change */
- } else if(!strcmp(code, "322")) {
- /* XXX: removed because room is now members-only */
- } else if(!strcmp(code, "332")) {
- /* XXX: removed due to system shutdown */
- }
- }
- }
- if(!nick_change) {
- if(!g_utf8_collate(jid->resource, chat->handle)) {
- serv_got_chat_left(js->gc, chat->id);
- jabber_chat_destroy(chat);
- } else {
- gaim_conv_chat_remove_user(GAIM_CONV_CHAT(chat->conv), jid->resource,
- status);
- jabber_chat_remove_handle(chat, jid->resource);
- }
- }
- } else {
- if(!chat->conv) {
- chat->id = i++;
- chat->muc = muc;
- chat->conv = serv_got_joined_chat(js->gc, chat->id, room_jid);
- gaim_conv_chat_set_nick(GAIM_CONV_CHAT(chat->conv), chat->handle);
-
- jabber_chat_disco_traffic(chat);
- }
-
- jabber_buddy_track_resource(jb, jid->resource, priority, state,
- status);
-
- jabber_chat_track_handle(chat, jid->resource, real_jid, affiliation, role);
-
- if(!jabber_chat_find_buddy(chat->conv, jid->resource))
- gaim_conv_chat_add_user(GAIM_CONV_CHAT(chat->conv), jid->resource,
- real_jid, flags, !delayed);
- else
- gaim_conv_chat_user_set_flags(GAIM_CONV_CHAT(chat->conv), jid->resource,
- flags);
- }
- g_free(room_jid);
- } else {
- buddy_name = g_strdup_printf("%s%s%s", jid->node ? jid->node : "",
- jid->node ? "@" : "", jid->domain);
- if((b = gaim_find_buddy(js->gc->account, buddy_name)) == NULL) {
- jabber_id_free(jid);
- if(avatar_hash)
- g_free(avatar_hash);
- g_free(buddy_name);
- g_free(status);
- return;
- }
-
- if(avatar_hash) {
- const char *avatar_hash2 = gaim_blist_node_get_string((GaimBlistNode*)b, "avatar_hash");
- if(!avatar_hash2 || strcmp(avatar_hash, avatar_hash2)) {
- JabberIq *iq;
- xmlnode *vcard;
-
- /* XXX this is a crappy way of trying to prevent
- * someone from spamming us with presence packets
- * and causing us to DoS ourselves...what we really
- * need is a queue system that can throttle itself,
- * but i'm too tired to write that right now */
- if(!g_slist_find(js->pending_avatar_requests, jb)) {
-
- js->pending_avatar_requests = g_slist_prepend(js->pending_avatar_requests, jb);
-
- iq = jabber_iq_new(js, JABBER_IQ_GET);
- xmlnode_set_attrib(iq->node, "to", buddy_name);
- vcard = xmlnode_new_child(iq->node, "vCard");
- xmlnode_set_namespace(vcard, "vcard-temp");
-
- jabber_iq_set_callback(iq, jabber_vcard_parse_avatar, NULL);
- jabber_iq_send(iq);
- }
- }
- }
-
- if(state == JABBER_BUDDY_STATE_ERROR ||
- (type && (!strcmp(type, "unavailable") ||
- !strcmp(type, "unsubscribed")))) {
- GaimConversation *conv;
-
- jabber_buddy_remove_resource(jb, jid->resource);
- if((conv = jabber_find_unnormalized_conv(from, js->gc->account)))
- gaim_conversation_set_name(conv, buddy_name);
-
- } else {
- jbr = jabber_buddy_track_resource(jb, jid->resource, priority,
- state, status);
- }
-
- if((found_jbr = jabber_buddy_find_resource(jb, NULL))) {
- if(!jbr || jbr == found_jbr) {
- gaim_prpl_got_user_status(js->gc->account, buddy_name, jabber_buddy_state_get_status_id(state), "priority", found_jbr->priority, found_jbr->status ? "message" : NULL, found_jbr->status, NULL);
- }
- } else {
- gaim_prpl_got_user_status(js->gc->account, buddy_name, "offline", status ? "message" : NULL, status, NULL);
- }
- g_free(buddy_name);
- }
- g_free(status);
- jabber_id_free(jid);
- if(avatar_hash)
- g_free(avatar_hash);
-}
-
-void jabber_presence_subscription_set(JabberStream *js, const char *who, const char *type)
-{
- xmlnode *presence = xmlnode_new("presence");
-
- xmlnode_set_attrib(presence, "to", who);
- xmlnode_set_attrib(presence, "type", type);
-
- jabber_send(js, presence);
- xmlnode_free(presence);
-}
-
-void gaim_status_to_jabber(const GaimStatus *status, JabberBuddyState *state, const char **msg, int *priority)
-{
- const char *status_id = NULL;
-
- if(state) *state = JABBER_BUDDY_STATE_UNKNOWN;
- if(msg) *msg = NULL;
- if(priority) *priority = 0;
-
- if(!status) {
- if(state) *state = JABBER_BUDDY_STATE_UNAVAILABLE;
- } else {
- if(state) {
- status_id = gaim_status_get_id(status);
- *state = jabber_buddy_status_id_get_state(status_id);
- }
-
- if(msg) {
- *msg = gaim_status_get_attr_string(status, "message");
-
- /* if the message is blank, then there really isn't a message */
- if(*msg && !**msg)
- *msg = NULL;
- }
-
- if(priority)
- *priority = gaim_status_get_attr_int(status, "priority");
- }
-}