pidgin/pidgin

Bump the version for release
release-2.x.y v2.10.12
2015-12-31, Gary Kramlich
2ac1dcb9eb2e
Bump the version for release
/*
* 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 "accountopt.h"
#include "blist.h"
#include "debug.h"
#include "privacy.h"
#include "prpl.h"
#include "proxy.h"
#include "util.h"
#include "libymsg.h"
#include "yahoo_packet.h"
#include "yahoo_friend.h"
#include "yahoo_picture.h"
struct yahoo_fetch_picture_data {
PurpleConnection *gc;
char *who;
int checksum;
};
static void
yahoo_fetch_picture_cb(PurpleUtilFetchUrlData *url_data, gpointer user_data,
const gchar *pic_data, size_t len, const gchar *error_message)
{
struct yahoo_fetch_picture_data *d;
YahooData *yd;
d = user_data;
yd = d->gc->proto_data;
yd->url_datas = g_slist_remove(yd->url_datas, url_data);
if (error_message != NULL) {
purple_debug_error("yahoo", "Fetching buddy icon failed: %s\n", error_message);
} else if (len == 0) {
purple_debug_error("yahoo", "Fetched an icon with length 0. Strange.\n");
} else {
char *checksum = g_strdup_printf("%i", d->checksum);
purple_buddy_icons_set_for_user(purple_connection_get_account(d->gc), d->who, g_memdup(pic_data, len), len, checksum);
g_free(checksum);
}
g_free(d->who);
g_free(d);
}
void yahoo_process_picture(PurpleConnection *gc, struct yahoo_packet *pkt)
{
YahooData *yd;
GSList *l = pkt->hash;
char *who = NULL;
gboolean got_icon_info = FALSE, send_icon_info = FALSE;
char *url = NULL;
int checksum = 0;
while (l) {
struct yahoo_pair *pair = l->data;
switch (pair->key) {
case 1:
case 4:
if (g_utf8_validate(pair->value, -1, NULL)) {
who = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_picture "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 5: /* us */
break;
case 13: {
int tmp;
tmp = strtol(pair->value, NULL, 10);
if (tmp == 1) {
send_icon_info = TRUE;
} else if (tmp == 2) {
got_icon_info = TRUE;
}
break;
}
case 20:
if (g_utf8_validate(pair->value, -1, NULL)) {
url = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_picture "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 192:
checksum = strtol(pair->value, NULL, 10);
break;
}
l = l->next;
}
if (!who)
return;
if (!purple_privacy_check(purple_connection_get_account(gc), who)) {
purple_debug_info("yahoo", "Picture packet from %s dropped.\n", who);
return;
}
/* Yahoo IM 6 spits out 0.png as the URL if the buddy icon is not set */
if (who && got_icon_info && url && !g_ascii_strncasecmp(url, "http://", 7)) {
/* TODO: make this work p2p, try p2p before the url */
PurpleUtilFetchUrlData *url_data;
struct yahoo_fetch_picture_data *data;
/* use whole URL if using HTTP Proxy */
gboolean use_whole_url = yahoo_account_use_http_proxy(gc);
data = g_new0(struct yahoo_fetch_picture_data, 1);
data->gc = gc;
data->who = g_strdup(who);
data->checksum = checksum;
/* TODO: Does this need to be MSIE 5.0? */
url_data = purple_util_fetch_url(url, use_whole_url,
"Mozilla/4.0 (compatible; MSIE 5.5)", FALSE,
yahoo_fetch_picture_cb, data);
if (url_data != NULL) {
yd = gc->proto_data;
yd->url_datas = g_slist_prepend(yd->url_datas, url_data);
}
} else if (who && send_icon_info) {
yahoo_send_picture_info(gc, who);
}
}
void yahoo_process_picture_checksum(PurpleConnection *gc, struct yahoo_packet *pkt)
{
GSList *l = pkt->hash;
char *who = NULL;
int checksum = 0;
while (l) {
struct yahoo_pair *pair = l->data;
switch (pair->key) {
case 4:
if (g_utf8_validate(pair->value, -1, NULL)) {
who = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_picture_checksum "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 5:
/* us */
break;
case 192:
checksum = strtol(pair->value, NULL, 10);
break;
}
l = l->next;
}
if (who) {
PurpleBuddy *b = purple_find_buddy(gc->account, who);
const char *locksum = NULL;
/* FIXME: Cleanup this strtol() stuff if possible. */
if (b) {
locksum = purple_buddy_icons_get_checksum_for_user(b);
if (!locksum || (checksum != strtol(locksum, NULL, 10)))
yahoo_send_picture_request(gc, who);
}
}
}
void yahoo_process_picture_upload(PurpleConnection *gc, struct yahoo_packet *pkt)
{
PurpleAccount *account = purple_connection_get_account(gc);
YahooData *yd = gc->proto_data;
GSList *l = pkt->hash;
char *url = NULL;
while (l) {
struct yahoo_pair *pair = l->data;
switch (pair->key) {
case 5:
/* us */
break;
case 27:
/* filename on our computer. */
break;
case 20: /* url at yahoo */
if (g_utf8_validate(pair->value, -1, NULL)) {
url = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_picture_upload "
"got non-UTF-8 string for key %d\n", pair->key);
}
case 38: /* timestamp */
break;
}
l = l->next;
}
if (url) {
g_free(yd->picture_url);
yd->picture_url = g_strdup(url);
purple_account_set_string(account, YAHOO_PICURL_SETTING, url);
purple_account_set_int(account, YAHOO_PICCKSUM_SETTING, yd->picture_checksum);
yahoo_send_picture_checksum(gc);
yahoo_send_picture_update(gc, 2);
}
}
void yahoo_process_avatar_update(PurpleConnection *gc, struct yahoo_packet *pkt)
{
GSList *l = pkt->hash;
char *who = NULL;
int avatar = 0;
while (l) {
struct yahoo_pair *pair = l->data;
switch (pair->key) {
case 4:
if (g_utf8_validate(pair->value, -1, NULL)) {
who = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_avatar_upload "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 5:
/* us */
break;
case 206: /* Older versions. Still needed? */
case 213: /* Newer versions */
/*
* 0 - No icon or avatar
* 1 - Using an avatar
* 2 - Using an icon
*/
avatar = strtol(pair->value, NULL, 10);
break;
}
l = l->next;
}
if (who) {
if (avatar == 2)
yahoo_send_picture_request(gc, who);
else if ((avatar == 0) || (avatar == 1)) {
YahooFriend *f;
purple_buddy_icons_set_for_user(gc->account, who, NULL, 0, NULL);
if ((f = yahoo_friend_find(gc, who)))
yahoo_friend_set_buddy_icon_need_request(f, TRUE);
purple_debug_misc("yahoo", "Setting user %s's icon to NULL.\n", who);
}
}
}
void yahoo_send_picture_info(PurpleConnection *gc, const char *who)
{
YahooData *yd = gc->proto_data;
struct yahoo_packet *pkt;
if (!yd->picture_url) {
purple_debug_warning("yahoo", "Attempted to send picture info without a picture\n");
return;
}
pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, yd->session_id);
yahoo_packet_hash(pkt, "ssssi", 1, purple_connection_get_display_name(gc),
5, who,
13, "2", 20, yd->picture_url, 192, yd->picture_checksum);
yahoo_packet_send_and_free(pkt, yd);
}
void yahoo_send_picture_request(PurpleConnection *gc, const char *who)
{
YahooData *yd = gc->proto_data;
struct yahoo_packet *pkt;
pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, yd->session_id);
yahoo_packet_hash_str(pkt, 1, purple_connection_get_display_name(gc)); /* me */
yahoo_packet_hash_str(pkt, 5, who); /* the other guy */
yahoo_packet_hash_str(pkt, 13, "1"); /* 1 = request, 2 = reply */
yahoo_packet_send_and_free(pkt, yd);
}
void yahoo_send_picture_checksum(PurpleConnection *gc)
{
YahooData *yd = gc->proto_data;
struct yahoo_packet *pkt;
pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, yd->session_id);
yahoo_packet_hash(pkt, "ssi", 1, purple_connection_get_display_name(gc),
212, "1", 192, yd->picture_checksum);
yahoo_packet_send_and_free(pkt, yd);
}
void yahoo_send_picture_update_to_user(PurpleConnection *gc, const char *who, int type)
{
YahooData *yd = gc->proto_data;
struct yahoo_packet *pkt;
pkt = yahoo_packet_new(YAHOO_SERVICE_AVATAR_UPDATE, YAHOO_STATUS_AVAILABLE, yd->session_id);
yahoo_packet_hash(pkt, "si", 3, who, 213, type);
yahoo_packet_send_and_free(pkt, yd);
}
struct yspufe {
PurpleConnection *gc;
int type;
};
static void yahoo_send_picture_update_foreach(gpointer key, gpointer value, gpointer data)
{
const char *who = key;
YahooFriend *f = value;
struct yspufe *d = data;
if (f->status != YAHOO_STATUS_OFFLINE)
yahoo_send_picture_update_to_user(d->gc, who, d->type);
}
void yahoo_send_picture_update(PurpleConnection *gc, int type)
{
YahooData *yd = gc->proto_data;
struct yspufe data;
data.gc = gc;
data.type = type;
g_hash_table_foreach(yd->friends, yahoo_send_picture_update_foreach, &data);
}
void yahoo_buddy_icon_upload_data_free(struct yahoo_buddy_icon_upload_data *d)
{
purple_debug_misc("yahoo", "In yahoo_buddy_icon_upload_data_free()\n");
if (d->str)
g_string_free(d->str, TRUE);
g_free(d->filename);
if (d->watcher)
purple_input_remove(d->watcher);
if (d->fd != -1)
close(d->fd);
g_free(d);
}
/* we couldn't care less about the server's response, but yahoo gets grumpy if we close before it sends it */
static void yahoo_buddy_icon_upload_reading(gpointer data, gint source, PurpleInputCondition condition)
{
struct yahoo_buddy_icon_upload_data *d = data;
PurpleConnection *gc = d->gc;
char buf[1024];
int ret;
if (!PURPLE_CONNECTION_IS_VALID(gc)) {
yahoo_buddy_icon_upload_data_free(d);
return;
}
ret = read(d->fd, buf, sizeof(buf));
if (ret < 0 && errno == EAGAIN)
return;
else if (ret <= 0) {
/* There are other problems if d->str->len overflows, so shut up the
* warning on 64-bit. */
purple_debug_info("yahoo", "Buddy icon upload response (%" G_GSIZE_FORMAT ") bytes (> ~400 indicates failure):\n%.*s\n",
d->str->len, (guint)d->str->len, d->str->str);
yahoo_buddy_icon_upload_data_free(d);
return;
}
g_string_append_len(d->str, buf, ret);
}
static void yahoo_buddy_icon_upload_pending(gpointer data, gint source, PurpleInputCondition condition)
{
struct yahoo_buddy_icon_upload_data *d = data;
PurpleConnection *gc = d->gc;
gssize wrote;
if (!PURPLE_CONNECTION_IS_VALID(gc)) {
yahoo_buddy_icon_upload_data_free(d);
return;
}
wrote = write(d->fd, d->str->str + d->pos, d->str->len - d->pos);
if (wrote < 0 && errno == EAGAIN)
return;
if (wrote <= 0) {
purple_debug_info("yahoo", "Error uploading buddy icon.\n");
yahoo_buddy_icon_upload_data_free(d);
return;
}
d->pos += wrote;
if ((size_t)d->pos >= d->str->len) {
purple_debug_misc("yahoo", "Finished uploading buddy icon.\n");
purple_input_remove(d->watcher);
/* Clean out the sent buffer and reuse it to read the result */
g_string_free(d->str, TRUE);
d->str = g_string_new("");
d->watcher = purple_input_add(d->fd, PURPLE_INPUT_READ, yahoo_buddy_icon_upload_reading, d);
}
}
static void yahoo_buddy_icon_upload_connected(gpointer data, gint source, const gchar *error_message)
{
struct yahoo_buddy_icon_upload_data *d = data;
struct yahoo_packet *pkt;
gchar *tmp, *header;
guchar *pkt_buf;
const char *host;
int port;
gsize pkt_buf_len;
PurpleConnection *gc = d->gc;
PurpleAccount *account;
YahooData *yd;
/* use whole URL if using HTTP Proxy */
gboolean use_whole_url = yahoo_account_use_http_proxy(gc);
account = purple_connection_get_account(gc);
yd = gc->proto_data;
/* Buddy icon connect is now complete; clear the PurpleProxyConnectData */
yd->buddy_icon_connect_data = NULL;
if (source < 0) {
purple_debug_error("yahoo", "Buddy icon upload failed: %s\n", error_message);
yahoo_buddy_icon_upload_data_free(d);
return;
}
pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
tmp = g_strdup_printf("%" G_GSIZE_FORMAT, d->str->len);
/* 1 = me, 38 = expire time(?), 0 = me, 28 = size, 27 = filename, 14 = NULL, 29 = data */
yahoo_packet_hash_str(pkt, 1, purple_connection_get_display_name(gc));
yahoo_packet_hash_str(pkt, 38, "604800"); /* time til expire */
purple_account_set_int(account, YAHOO_PICEXPIRE_SETTING, time(NULL) + 604800);
yahoo_packet_hash_str(pkt, 0, purple_connection_get_display_name(gc));
yahoo_packet_hash_str(pkt, 28, tmp);
g_free(tmp);
yahoo_packet_hash_str(pkt, 27, d->filename);
yahoo_packet_hash_str(pkt, 14, "");
/* 4 padding for the 29 key name */
pkt_buf_len = yahoo_packet_build(pkt, 4, FALSE, yd->jp, &pkt_buf);
yahoo_packet_free(pkt);
/* header + packet + "29" + 0xc0 + 0x80) + pictureblob */
host = purple_account_get_string(account, "xfer_host", yd->jp? YAHOOJP_XFER_HOST : YAHOO_XFER_HOST);
port = purple_account_get_int(account, "xfer_port", YAHOO_XFER_PORT);
tmp = g_strdup_printf("%s:%d", host, port);
header = g_strdup_printf("POST %s%s/notifyft HTTP/1.1\r\n"
"User-Agent: " YAHOO_CLIENT_USERAGENT "\r\n"
"Cookie: T=%s; Y=%s\r\n"
"Host: %s\r\n"
"Content-Length: %" G_GSIZE_FORMAT "\r\n"
"Cache-Control: no-cache\r\n\r\n",
use_whole_url ? "http://" : "", use_whole_url ? tmp : "",
yd->cookie_t, yd->cookie_y,
tmp,
pkt_buf_len + 4 + d->str->len);
g_free(tmp);
/* There's no magic here, we just need to prepend in reverse order */
g_string_prepend(d->str, "29\xc0\x80");
g_string_prepend_len(d->str, (char *)pkt_buf, pkt_buf_len);
g_free(pkt_buf);
g_string_prepend(d->str, header);
g_free(header);
/* There are other problems if we're uploading over 4GB of data */
purple_debug_info("yahoo", "Buddy icon upload data:\n%.*s\n", (guint)d->str->len, d->str->str);
d->fd = source;
d->watcher = purple_input_add(d->fd, PURPLE_INPUT_WRITE, yahoo_buddy_icon_upload_pending, d);
yahoo_buddy_icon_upload_pending(d, d->fd, PURPLE_INPUT_WRITE);
}
void yahoo_buddy_icon_upload(PurpleConnection *gc, struct yahoo_buddy_icon_upload_data *d)
{
PurpleAccount *account = purple_connection_get_account(gc);
YahooData *yd = gc->proto_data;
if (yd->buddy_icon_connect_data != NULL) {
/* Cancel any in-progress buddy icon upload */
purple_proxy_connect_cancel(yd->buddy_icon_connect_data);
yd->buddy_icon_connect_data = NULL;
}
yd->buddy_icon_connect_data = purple_proxy_connect(NULL, account,
purple_account_get_string(account, "xfer_host",
yd->jp? YAHOOJP_XFER_HOST : YAHOO_XFER_HOST),
purple_account_get_int(account, "xfer_port", YAHOO_XFER_PORT),
yahoo_buddy_icon_upload_connected, d);
if (yd->buddy_icon_connect_data == NULL)
{
purple_debug_error("yahoo", "Uploading our buddy icon failed to connect.\n");
yahoo_buddy_icon_upload_data_free(d);
}
}
static int yahoo_buddy_icon_calculate_checksum(const guchar *data, gsize len)
{
/* This code is borrowed from Kopete, which seems to be managing to calculate
checksums in such a manner that Yahoo!'s servers are happy */
const guchar *p = data;
int checksum = 0, g, i = len;
while(i--) {
checksum = (checksum << 4) + *p++;
if((g = (checksum & 0xf0000000)) != 0)
checksum ^= g >> 23;
checksum &= ~g;
}
purple_debug_misc("yahoo", "Calculated buddy icon checksum: %d\n", checksum);
return checksum;
}
void yahoo_set_buddy_icon(PurpleConnection *gc, PurpleStoredImage *img)
{
YahooData *yd = gc->proto_data;
PurpleAccount *account = gc->account;
if (img == NULL) {
g_free(yd->picture_url);
yd->picture_url = NULL;
/* TODO: don't we have to clear it on the server too?! */
purple_account_set_string(account, YAHOO_PICURL_SETTING, NULL);
purple_account_set_int(account, YAHOO_PICCKSUM_SETTING, 0);
purple_account_set_int(account, YAHOO_PICEXPIRE_SETTING, 0);
if (yd->logged_in)
/* Tell everyone we ain't got one no more */
yahoo_send_picture_update(gc, 0);
} else {
gconstpointer data = purple_imgstore_get_data(img);
size_t len = purple_imgstore_get_size(img);
GString *s = g_string_new_len(data, len);
struct yahoo_buddy_icon_upload_data *d;
int oldcksum = purple_account_get_int(account, YAHOO_PICCKSUM_SETTING, 0);
int expire = purple_account_get_int(account, YAHOO_PICEXPIRE_SETTING, 0);
const char *oldurl = purple_account_get_string(account, YAHOO_PICURL_SETTING, NULL);
yd->picture_checksum = yahoo_buddy_icon_calculate_checksum(data, len);
if ((yd->picture_checksum == oldcksum) &&
(expire > (time(NULL) + 60*60*24)) && oldurl)
{
purple_debug_misc("yahoo", "buddy icon is up to date. Not reuploading.\n");
g_string_free(s, TRUE);
g_free(yd->picture_url);
yd->picture_url = g_strdup(oldurl);
return;
}
/* We use this solely for sending a filename to the server */
d = g_new0(struct yahoo_buddy_icon_upload_data, 1);
d->gc = gc;
d->str = s;
d->fd = -1;
d->filename = g_strdup(purple_imgstore_get_filename(img));
if (!yd->logged_in) {
yd->picture_upload_todo = d;
return;
}
yahoo_buddy_icon_upload(gc, d);
}
}