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Diffstat (limited to 'libpurple/protocols/yahoo/yahoo_picture.c')
-rw-r--r--libpurple/protocols/yahoo/yahoo_picture.c578
1 files changed, 578 insertions, 0 deletions
diff --git a/libpurple/protocols/yahoo/yahoo_picture.c b/libpurple/protocols/yahoo/yahoo_picture.c
new file mode 100644
index 0000000000..5ee05e048d
--- /dev/null
+++ b/libpurple/protocols/yahoo/yahoo_picture.c
@@ -0,0 +1,578 @@
+/*
+ * gaim
+ *
+ * Gaim 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "internal.h"
+
+#include "account.h"
+#include "accountopt.h"
+#include "blist.h"
+#include "debug.h"
+#include "prpl.h"
+#include "proxy.h"
+#include "util.h"
+
+#include "yahoo.h"
+#include "yahoo_packet.h"
+#include "yahoo_friend.h"
+#include "yahoo_picture.h"
+
+
+struct yahoo_fetch_picture_data {
+ GaimConnection *gc;
+ char *who;
+ int checksum;
+};
+
+static void
+yahoo_fetch_picture_cb(GaimUtilFetchUrlData *url_data, gpointer user_data,
+ const gchar *pic_data, size_t len, const gchar *error_message)
+{
+ struct yahoo_fetch_picture_data *d;
+ struct yahoo_data *yd;
+ GaimBuddy *b;
+
+ d = user_data;
+ yd = d->gc->proto_data;
+ yd->url_datas = g_slist_remove(yd->url_datas, url_data);
+
+ if (error_message != NULL) {
+ gaim_debug_error("yahoo", "Fetching buddy icon failed: %s\n", error_message);
+ } else if (len == 0) {
+ gaim_debug_error("yahoo", "Fetched an icon with length 0. Strange.\n");
+ } else {
+ gaim_buddy_icons_set_for_user(gaim_connection_get_account(d->gc), d->who, (void *)pic_data, len);
+ b = gaim_find_buddy(gaim_connection_get_account(d->gc), d->who);
+ if (b)
+ gaim_blist_node_set_int((GaimBlistNode*)b, YAHOO_ICON_CHECKSUM_KEY, d->checksum);
+ }
+
+ g_free(d->who);
+ g_free(d);
+}
+
+void yahoo_process_picture(GaimConnection *gc, struct yahoo_packet *pkt)
+{
+ struct yahoo_data *yd;
+ GSList *l = pkt->hash;
+ char *who = NULL, *us = 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:
+ who = pair->value;
+ break;
+ case 5:
+ us = pair->value;
+ 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:
+ url = pair->value;
+ break;
+ case 192:
+ checksum = strtol(pair->value, NULL, 10);
+ break;
+ }
+
+ l = l->next;
+ }
+
+ /* Yahoo IM 6 spits out 0.png as the URL if the buddy icon is not set */
+ if (who && got_icon_info && url && !strncasecmp(url, "http://", 7)) {
+ /* TODO: make this work p2p, try p2p before the url */
+ GaimUtilFetchUrlData *url_data;
+ struct yahoo_fetch_picture_data *data;
+ GaimBuddy *b = gaim_find_buddy(gc->account, who);
+ if (b && (checksum == gaim_blist_node_get_int((GaimBlistNode*)b, YAHOO_ICON_CHECKSUM_KEY)))
+ return;
+
+ data = g_new0(struct yahoo_fetch_picture_data, 1);
+ data->gc = gc;
+ data->who = g_strdup(who);
+ data->checksum = checksum;
+ url_data = gaim_util_fetch_url(url, FALSE,
+ "Mozilla/4.0 (compatible; MSIE 5.0)", 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 {
+ g_free(data->who);
+ g_free(data);
+ }
+ } else if (who && send_icon_info) {
+ yahoo_send_picture_info(gc, who);
+ }
+}
+
+void yahoo_process_picture_update(GaimConnection *gc, struct yahoo_packet *pkt)
+{
+ GSList *l = pkt->hash;
+ char *who = NULL;
+ int icon = 0;
+
+ while (l) {
+ struct yahoo_pair *pair = l->data;
+
+ switch (pair->key) {
+ case 4:
+ who = pair->value;
+ break;
+ case 5:
+ /* us */
+ break;
+ case 206:
+ icon = strtol(pair->value, NULL, 10);
+ break;
+ }
+ l = l->next;
+ }
+
+ if (who) {
+ if (icon == 2)
+ yahoo_send_picture_request(gc, who);
+ else if ((icon == 0) || (icon == 1)) {
+ GaimBuddy *b = gaim_find_buddy(gc->account, who);
+ YahooFriend *f;
+ gaim_buddy_icons_set_for_user(gc->account, who, NULL, 0);
+ if (b)
+ gaim_blist_node_remove_setting((GaimBlistNode *)b, YAHOO_ICON_CHECKSUM_KEY);
+ if ((f = yahoo_friend_find(gc, who)))
+ yahoo_friend_set_buddy_icon_need_request(f, TRUE);
+ gaim_debug_misc("yahoo", "Setting user %s's icon to NULL.\n", who);
+ }
+ }
+}
+
+void yahoo_process_picture_checksum(GaimConnection *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:
+ who = pair->value;
+ break;
+ case 5:
+ /* us */
+ break;
+ case 192:
+ checksum = strtol(pair->value, NULL, 10);
+ break;
+ }
+ l = l->next;
+ }
+
+ if (who) {
+ GaimBuddy *b = gaim_find_buddy(gc->account, who);
+ if (b && (checksum != gaim_blist_node_get_int((GaimBlistNode*)b, YAHOO_ICON_CHECKSUM_KEY)))
+ yahoo_send_picture_request(gc, who);
+ }
+}
+
+void yahoo_process_picture_upload(GaimConnection *gc, struct yahoo_packet *pkt)
+{
+ GaimAccount *account = gaim_connection_get_account(gc);
+ struct yahoo_data *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 */
+ url = pair->value;
+ case 38: /* timestamp */
+ break;
+ }
+ l = l->next;
+ }
+
+ if (url) {
+ if (yd->picture_url)
+ g_free(yd->picture_url);
+ yd->picture_url = g_strdup(url);
+ gaim_account_set_string(account, YAHOO_PICURL_SETTING, url);
+ gaim_account_set_int(account, YAHOO_PICCKSUM_SETTING, yd->picture_checksum);
+ yahoo_send_picture_update(gc, 2);
+ yahoo_send_picture_checksum(gc);
+ }
+}
+
+void yahoo_process_avatar_update(GaimConnection *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:
+ who = pair->value;
+ break;
+ case 5:
+ /* us */
+ break;
+ case 206:
+ /*
+ * 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)) {
+ GaimBuddy *b = gaim_find_buddy(gc->account, who);
+ YahooFriend *f;
+ gaim_buddy_icons_set_for_user(gc->account, who, NULL, 0);
+ if (b)
+ gaim_blist_node_remove_setting((GaimBlistNode *)b, YAHOO_ICON_CHECKSUM_KEY);
+ if ((f = yahoo_friend_find(gc, who)))
+ yahoo_friend_set_buddy_icon_need_request(f, TRUE);
+ gaim_debug_misc("yahoo", "Setting user %s's icon to NULL.\n", who);
+ }
+ }
+}
+
+void yahoo_send_picture_info(GaimConnection *gc, const char *who)
+{
+ struct yahoo_data *yd = gc->proto_data;
+ struct yahoo_packet *pkt;
+
+ if (!yd->picture_url) {
+ gaim_debug_warning("yahoo", "Attempted to send picture info without a picture\n");
+ return;
+ }
+
+ pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
+ yahoo_packet_hash(pkt, "sssssi", 1, gaim_connection_get_display_name(gc),
+ 4, gaim_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(GaimConnection *gc, const char *who)
+{
+ struct yahoo_data *yd = gc->proto_data;
+ struct yahoo_packet *pkt;
+
+ pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
+ yahoo_packet_hash_str(pkt, 4, gaim_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(GaimConnection *gc)
+{
+ struct yahoo_data *yd = gc->proto_data;
+ struct yahoo_packet *pkt;
+
+ pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
+ yahoo_packet_hash(pkt, "ssi", 1, gaim_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(GaimConnection *gc, const char *who, int type)
+{
+ struct yahoo_data *yd = gc->proto_data;
+ struct yahoo_packet *pkt;
+
+ pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
+ yahoo_packet_hash(pkt, "ssi", 1, gaim_connection_get_display_name(gc), 5, who, 206, type);
+ yahoo_packet_send_and_free(pkt, yd);
+}
+
+struct yspufe {
+ GaimConnection *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(GaimConnection *gc, int type)
+{
+ struct yahoo_data *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)
+{
+ gaim_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)
+ gaim_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, GaimInputCondition condition)
+{
+ struct yahoo_buddy_icon_upload_data *d = data;
+ GaimConnection *gc = d->gc;
+ char buf[1024];
+ int ret;
+
+ if (!GAIM_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)
+ yahoo_buddy_icon_upload_data_free(d);
+}
+
+static void yahoo_buddy_icon_upload_pending(gpointer data, gint source, GaimInputCondition condition)
+{
+ struct yahoo_buddy_icon_upload_data *d = data;
+ GaimConnection *gc = d->gc;
+ ssize_t wrote;
+
+ if (!GAIM_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) {
+ yahoo_buddy_icon_upload_data_free(d);
+ return;
+ }
+ d->pos += wrote;
+ if (d->pos >= d->str->len) {
+ gaim_debug_misc("yahoo", "Finished uploading buddy icon.\n");
+ gaim_input_remove(d->watcher);
+ d->watcher = gaim_input_add(d->fd, GAIM_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 *size, *header;
+ guchar *pkt_buf;
+ const char *host;
+ int port;
+ size_t content_length, pkt_buf_len;
+ GaimConnection *gc;
+ GaimAccount *account;
+ struct yahoo_data *yd;
+
+ gc = d->gc;
+ account = gaim_connection_get_account(gc);
+ yd = gc->proto_data;
+
+ /* Buddy icon connect is now complete; clear the GaimProxyConnectData */
+ yd->buddy_icon_connect_data = NULL;
+
+ if (source < 0) {
+ gaim_debug_error("yahoo", "Buddy icon upload failed: %s\n", error_message);
+ yahoo_buddy_icon_upload_data_free(d);
+ return;
+ }
+
+ pkt = yahoo_packet_new(0xc2, YAHOO_STATUS_AVAILABLE, yd->session_id);
+
+ size = 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, gaim_connection_get_display_name(gc));
+ yahoo_packet_hash_str(pkt, 38, "604800"); /* time til expire */
+ gaim_account_set_int(account, YAHOO_PICEXPIRE_SETTING, time(NULL) + 604800);
+ yahoo_packet_hash_str(pkt, 0, gaim_connection_get_display_name(gc));
+ yahoo_packet_hash_str(pkt, 28, size);
+ g_free(size);
+ yahoo_packet_hash_str(pkt, 27, d->filename);
+ yahoo_packet_hash_str(pkt, 14, "");
+
+ content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
+
+ host = gaim_account_get_string(account, "xfer_host", YAHOO_XFER_HOST);
+ port = gaim_account_get_int(account, "xfer_port", YAHOO_XFER_PORT);
+ header = g_strdup_printf(
+ "POST http://%s:%d/notifyft HTTP/1.0\r\n"
+ "Content-length: %" G_GSIZE_FORMAT "\r\n"
+ "Host: %s:%d\r\n"
+ "Cookie: Y=%s; T=%s\r\n"
+ "\r\n",
+ host, port, content_length + 4 + d->str->len,
+ host, port, yd->cookie_y, yd->cookie_t);
+
+ /* There's no magic here, we just need to prepend in reverse order */
+ g_string_prepend(d->str, "29\xc0\x80");
+
+ pkt_buf_len = yahoo_packet_build(pkt, 8, FALSE, yd->jp, &pkt_buf);
+ yahoo_packet_free(pkt);
+ 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);
+
+ d->fd = source;
+ d->watcher = gaim_input_add(d->fd, GAIM_INPUT_WRITE, yahoo_buddy_icon_upload_pending, d);
+
+ yahoo_buddy_icon_upload_pending(d, d->fd, GAIM_INPUT_WRITE);
+}
+
+void yahoo_buddy_icon_upload(GaimConnection *gc, struct yahoo_buddy_icon_upload_data *d)
+{
+ GaimAccount *account = gaim_connection_get_account(gc);
+ struct yahoo_data *yd = gc->proto_data;
+
+ if (yd->buddy_icon_connect_data != NULL) {
+ /* Cancel any in-progress buddy icon upload */
+ gaim_proxy_connect_cancel(yd->buddy_icon_connect_data);
+ yd->buddy_icon_connect_data = NULL;
+ }
+
+ yd->buddy_icon_connect_data = gaim_proxy_connect(NULL, account,
+ yd->jp ? gaim_account_get_string(account, "xferjp_host", YAHOOJP_XFER_HOST)
+ : gaim_account_get_string(account, "xfer_host", YAHOO_XFER_HOST),
+ gaim_account_get_int(account, "xfer_port", YAHOO_XFER_PORT),
+ yahoo_buddy_icon_upload_connected, d);
+
+ if (yd->buddy_icon_connect_data == NULL)
+ {
+ gaim_debug_error("yahoo", "Uploading our buddy icon failed to connect.\n");
+ yahoo_buddy_icon_upload_data_free(d);
+ }
+}
+
+void yahoo_set_buddy_icon(GaimConnection *gc, const char *iconfile)
+{
+ struct yahoo_data *yd = gc->proto_data;
+ GaimAccount *account = gc->account;
+ gchar *icondata;
+ gsize len;
+ GError *error = NULL;
+
+ if (iconfile == NULL) {
+ g_free(yd->picture_url);
+ yd->picture_url = NULL;
+
+ gaim_account_set_string(account, YAHOO_PICURL_SETTING, NULL);
+ gaim_account_set_int(account, YAHOO_PICCKSUM_SETTING, 0);
+ gaim_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 if (g_file_get_contents(iconfile, &icondata, &len, &error)) {
+ GString *s = g_string_new_len(icondata, len);
+ struct yahoo_buddy_icon_upload_data *d;
+ int oldcksum = gaim_account_get_int(account, YAHOO_PICCKSUM_SETTING, 0);
+ int expire = gaim_account_get_int(account, YAHOO_PICEXPIRE_SETTING, 0);
+ const char *oldurl = gaim_account_get_string(account, YAHOO_PICURL_SETTING, NULL);
+
+ yd->picture_checksum = g_string_hash(s);
+
+ if ((yd->picture_checksum == oldcksum) &&
+ (expire > (time(NULL) + 60*60*24)) && oldurl)
+ {
+ gaim_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;
+ }
+
+ d = g_new0(struct yahoo_buddy_icon_upload_data, 1);
+ d->gc = gc;
+ d->str = s;
+ d->fd = -1;
+ d->filename = g_strdup(iconfile);
+
+ if (!yd->logged_in) {
+ yd->picture_upload_todo = d;
+ return;
+ }
+
+ yahoo_buddy_icon_upload(gc, d);
+
+ } else {
+ gaim_debug_error("yahoo",
+ "Could not read buddy icon file '%s': %s\n",
+ iconfile, error->message);
+ g_error_free(error);
+ }
+}
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