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spin_friends.c
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spin_friends.c
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/* Copyright 2009 Thomas Weidner */
/* This file is part of Purple-Spin. */
/* Purple-Spin 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 3 of the License, or */
/* (at your option) any later version. */
/* Purple-Spin 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 Purple-Spin. If not, see <http://www.gnu.org/licenses/>. */
#include "spin_friends.h"
#include "spin_web.h"
#include "spin_notify.h"
#include "debug.h"
#include "spin_login.h"
static PurpleBuddy* spin_find_buddy_in_list(GSList* buddies,const gchar* id)
{
GSList* i;
for(i = buddies; i; i = i->next)
{
PurpleBuddy* buddy = (PurpleBuddy*) i->data;
const gchar* buddy_id =
purple_blist_node_get_string(&buddy->node,"spin-id");
if(g_strcmp0(id,buddy_id) == 0)
return buddy;
}
return NULL;
}
PurpleBuddy* spin_find_buddy_by_id(PurpleAccount* account,const gchar* id)
{
GSList* account_buddies = purple_find_buddies(account,NULL);
PurpleBuddy* ret = spin_find_buddy_in_list(account_buddies,id);
g_slist_free(account_buddies);
return ret;
}
/* static void fetch_photo_cb(PurpleConnection* gc,CURLcode code,CURL* easy, */
/* GByteArray* data,gpointer p) */
/* { */
/* if(!PURPLE_CONNECTION_IS_VALID(gc)) */
/* goto exit; */
/* glong response; */
/* curl_easy_getinfo(easy,CURLINFO_RESPONSE_CODE,&response); */
/* if(code != CURLE_OK || response!=200) */
/* goto exit; */
/* PurpleAccount* account = purple_connection_get_account(gc); */
/* gchar* user = (gchar*) p; */
/* gchar* url; */
/* curl_easy_getinfo(easy,CURLINFO_EFFECTIVE_URL,&url); */
/* purple_buddy_icons_set_for_user(account,user,data->data,data->len,url); */
/* exit: */
/* g_free(p); */
/* curl_easy_cleanup(easy); */
/* } */
typedef struct FetchPhotoData_
{
PurpleConnection* gc;
gchar* url;
gchar* user;
} FetchPhotoData;
static void fetch_photo_cb(PurpleUtilFetchUrlData* url_data,gpointer user,
const gchar* url_text,gsize len,const gchar* error_message)
{
FetchPhotoData* f = (FetchPhotoData*) user;
if(!PURPLE_CONNECTION_IS_VALID(f->gc))
goto exit;
PurpleAccount* account = purple_connection_get_account(f->gc);
gpointer copied = g_memdup(url_text,len);
purple_buddy_icons_set_for_user(account,f->user,copied,
len,f->url);
exit:
g_free(f->user);
g_free(f->url);
g_free(f);
}
static void spin_sync_photo(SpinData* spin,PurpleBuddy* buddy,const gchar* url)
{
PurpleAccount* account = purple_connection_get_account(spin->gc);
const gchar* old_url = purple_buddy_icons_get_checksum_for_user(buddy);
if(g_strcmp0(url,old_url) == 0)
return;
if(!url)
purple_buddy_icons_set_for_user(account,purple_buddy_get_name(buddy),
NULL,0,NULL);
else
{
FetchPhotoData* user = g_new(FetchPhotoData,1);
user->url = g_strdup(url);
user->user = g_strdup(purple_buddy_get_name(buddy));
user->gc = spin->gc;
spin_fetch_url_request(spin,url,fetch_photo_cb,user);
}
}
static PurpleBuddy* spin_sync_buddy(SpinData* spin,
GSList* buddies,const gchar* id,
const gchar* name,guint online,
const gchar* away,const gchar* photo)
{
PurpleAccount* account = purple_connection_get_account(spin->gc);
/* gchar* lower_name = g_utf8_strdown(name,-1); */
PurpleBuddy* buddy = spin_find_buddy_in_list(buddies,id);
if(!buddy)
{
purple_debug_info("spin","adding buddy: %s\n",/*lower_*/name);
buddy = purple_buddy_new(account,/*lower_*/name,NULL);
purple_blist_add_buddy(buddy,NULL,NULL,NULL);
purple_blist_node_set_string(&buddy->node,"spin-id",id);
}
/* purple_normalize here? */
if(g_strcmp0(purple_buddy_get_name(buddy),name) != 0)
{
spin_notify_nick_changed(spin,purple_buddy_get_name(buddy),name);
purple_blist_rename_buddy(buddy,name);
}
spin_sync_photo(spin,buddy,photo);
/* do not set status if we got a status after the HTTP request */
if(g_hash_table_lookup(spin->updated_status_list,
purple_normalize(account,name)))
return buddy;
if(online && *away)
purple_prpl_got_user_status(account,/*lower_*/name,"away",
"message",away,NULL);
else if(online)
purple_prpl_got_user_status(account,/*lower_*/name,"available",NULL);
else
purple_prpl_got_user_status(account,/*lower_*/name,"offline",NULL);
return buddy;
/* g_free(lower_name); */
}
static void spin_receive_friends_cb(PurpleUtilFetchUrlData* url_data,
gpointer userp,
JsonNode* node,
const gchar* error_message)
{
PurpleConnection* gc = (PurpleConnection*) userp;
if(!PURPLE_CONNECTION_IS_VALID(gc))
return;
if(!node)
{
purple_debug_error("spin","friend list error:%s\n",error_message);
purple_connection_error_reason(gc,PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_("could not receive friend list"));
return;
}
SpinData* spin = (SpinData*) gc->proto_data;
PurpleAccount* account = purple_connection_get_account(gc);
GHashTable* found_buddies = g_hash_table_new(g_direct_hash,g_direct_equal);
GSList* account_buddies = purple_find_buddies(account,NULL);
if(!node || JSON_NODE_TYPE(node) != JSON_NODE_ARRAY)
{
purple_connection_error_reason
(gc,PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_("invalid friend list format"));
goto exit;
}
JsonArray* friends = json_node_get_array(node);
guint i;
for(i = 0; i < json_array_get_length(friends); ++i)
{
node = json_array_get_element(friends,i);
JsonArray* entry;
if(JSON_NODE_TYPE(node) != JSON_NODE_ARRAY
|| json_array_get_length(entry = json_node_get_array(node)) != 7)
{
purple_debug_info("spin","invalid friend list entry\n");
continue;
}
const gchar* id = json_node_get_string(json_array_get_element(entry,0));
const gchar* name = json_node_get_string(json_array_get_element(entry,1));
guint online = json_node_get_int(json_array_get_element(entry,2));
const gchar* away = json_node_get_string(json_array_get_element(entry,3));
const gchar* photo =json_node_get_string(json_array_get_element(entry,5));
purple_debug_info("spin","got friend info: %s %s %i %s %s\n",
id,name,online, away,photo);
if(!name || !away || !photo || !id)
continue;
PurpleBuddy* buddy = spin_sync_buddy(spin,account_buddies,id,name,
online,away,photo);
g_hash_table_insert(found_buddies,buddy,(gpointer)0x1);
}
GSList* b;
for(b = account_buddies; b; b = b->next)
{
if(!g_hash_table_lookup(found_buddies,b->data))
{
spin_notify_nick_removed
(spin,purple_buddy_get_name((PurpleBuddy*) b->data));
purple_blist_remove_buddy((PurpleBuddy*)b->data);
}
}
spin_connect_add_state(spin,SPIN_STATE_GOT_INITIAL_FRIEND_LIST);
exit:
g_slist_free(account_buddies);
g_hash_table_destroy(found_buddies);
}
void spin_receive_friends(SpinData* spin)
{
g_return_if_fail(spin);
g_return_if_fail(spin->session);
/* this should not be neccessay if we know that we are actually in sync
with the real status of all buddys.
but it should not hurt,too.... */
g_hash_table_remove_all(spin->updated_status_list);
spin_fetch_json_request
(spin,"http://www.spin.de/api/friends",
spin_receive_friends_cb,spin->gc,
"session",spin->session,
"photo","1",
"utf8","1",
NULL);
}