2019-12-18 04:14:46 -05:00
|
|
|
/*
|
2019-12-18 07:42:21 -05:00
|
|
|
* avatar.c
|
2019-12-18 04:14:46 -05:00
|
|
|
* vim: expandtab:ts=4:sts=4:sw=4
|
|
|
|
*
|
2022-05-09 09:43:33 -04:00
|
|
|
* Copyright (C) 2019 - 2022 Michael Vetter <jubalh@iodoru.org>
|
2019-12-18 04:14:46 -05:00
|
|
|
*
|
|
|
|
* This file is part of Profanity.
|
|
|
|
*
|
|
|
|
* Profanity 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.
|
|
|
|
*
|
|
|
|
* Profanity 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 Profanity. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
*
|
|
|
|
* In addition, as a special exception, the copyright holders give permission to
|
|
|
|
* link the code of portions of this program with the OpenSSL library under
|
|
|
|
* certain conditions as described in each individual source file, and
|
|
|
|
* distribute linked combinations including the two.
|
|
|
|
*
|
|
|
|
* You must obey the GNU General Public License in all respects for all of the
|
|
|
|
* code used other than OpenSSL. If you modify file(s) with this exception, you
|
|
|
|
* may extend this exception to your version of the file(s), but you are not
|
|
|
|
* obligated to do so. If you do not wish to do so, delete this exception
|
|
|
|
* statement from your version. If you delete this exception statement from all
|
|
|
|
* source files in the program, then also delete it here.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2021-03-26 14:51:46 -04:00
|
|
|
#include "config.h"
|
|
|
|
|
2019-12-18 04:14:46 -05:00
|
|
|
#include <glib.h>
|
2022-05-27 04:39:49 -04:00
|
|
|
#ifdef HAVE_PIXBUF
|
2022-05-26 10:49:34 -04:00
|
|
|
#include <gdk-pixbuf-2.0/gdk-pixbuf/gdk-pixbuf.h>
|
2022-05-27 04:39:49 -04:00
|
|
|
#endif
|
2020-07-07 07:53:30 -04:00
|
|
|
#include <string.h>
|
2019-12-18 06:46:03 -05:00
|
|
|
#include <stdio.h>
|
2019-12-19 12:21:48 -05:00
|
|
|
#include <stdlib.h>
|
2020-07-07 07:53:30 -04:00
|
|
|
#include <errno.h>
|
2019-12-18 07:29:28 -05:00
|
|
|
#include <sys/stat.h>
|
2019-12-18 04:14:46 -05:00
|
|
|
|
|
|
|
#include "log.h"
|
|
|
|
#include "xmpp/connection.h"
|
|
|
|
#include "xmpp/iq.h"
|
|
|
|
#include "xmpp/message.h"
|
|
|
|
#include "xmpp/stanza.h"
|
2020-07-07 07:53:30 -04:00
|
|
|
#include "ui/ui.h"
|
|
|
|
#include "config/files.h"
|
|
|
|
#include "config/preferences.h"
|
2019-12-18 05:24:50 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
typedef struct avatar_metadata
|
|
|
|
{
|
|
|
|
char* type;
|
|
|
|
char* id;
|
2019-12-18 09:20:07 -05:00
|
|
|
} avatar_metadata;
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
static GHashTable* looking_for = NULL; // contains nicks/barejids from who we want to get the avatar
|
|
|
|
static GHashTable* shall_open = NULL; // contains a list of nicks that shall not just downloaded but also opened
|
2022-05-27 04:39:49 -04:00
|
|
|
const int MAX_PIXEL = 192; // max pixel width/height for an avatar
|
2019-12-18 09:29:08 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
static void _avatar_request_item_by_id(const char* jid, avatar_metadata* data);
|
|
|
|
static int _avatar_metadata_handler(xmpp_stanza_t* const stanza, void* const userdata);
|
|
|
|
static int _avatar_request_item_result_handler(xmpp_stanza_t* const stanza, void* const userdata);
|
2019-12-18 04:14:46 -05:00
|
|
|
|
2019-12-18 09:20:07 -05:00
|
|
|
static void
|
2020-07-07 08:18:57 -04:00
|
|
|
_free_avatar_data(avatar_metadata* data)
|
2019-12-18 09:20:07 -05:00
|
|
|
{
|
|
|
|
if (data) {
|
|
|
|
free(data->type);
|
|
|
|
free(data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-12-18 04:14:46 -05:00
|
|
|
void
|
|
|
|
avatar_pep_subscribe(void)
|
|
|
|
{
|
2019-12-23 14:56:38 -05:00
|
|
|
message_pubsub_event_handler_add(STANZA_NS_USER_AVATAR_METADATA, _avatar_metadata_handler, NULL, NULL);
|
|
|
|
message_pubsub_event_handler_add(STANZA_NS_USER_AVATAR_DATA, _avatar_metadata_handler, NULL, NULL);
|
2019-12-18 04:14:46 -05:00
|
|
|
|
2022-01-27 09:49:44 -05:00
|
|
|
// caps_add_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
|
2020-01-22 05:28:01 -05:00
|
|
|
|
|
|
|
if (looking_for) {
|
|
|
|
g_hash_table_destroy(looking_for);
|
|
|
|
}
|
|
|
|
looking_for = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
|
2020-03-10 02:12:13 -04:00
|
|
|
|
|
|
|
if (shall_open) {
|
|
|
|
g_hash_table_destroy(shall_open);
|
|
|
|
}
|
|
|
|
shall_open = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
|
2019-12-18 05:24:50 -05:00
|
|
|
}
|
|
|
|
|
2022-05-26 14:06:27 -04:00
|
|
|
#ifdef HAVE_PIXBUF
|
2022-05-26 10:49:34 -04:00
|
|
|
gboolean
|
|
|
|
avatar_set(const char* path)
|
|
|
|
{
|
|
|
|
char* expanded_path = get_expanded_path(path);
|
|
|
|
|
|
|
|
GError* err = NULL;
|
|
|
|
GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(expanded_path, &err);
|
|
|
|
|
|
|
|
if (pixbuf == NULL) {
|
2022-05-26 14:06:27 -04:00
|
|
|
cons_show_error("An error occurred while opening %s: %s.", expanded_path, err ? err->message : "No error message given");
|
2022-05-26 10:49:34 -04:00
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
free(expanded_path);
|
|
|
|
|
|
|
|
// Scale img
|
|
|
|
int w = gdk_pixbuf_get_width(pixbuf);
|
|
|
|
int h = gdk_pixbuf_get_height(pixbuf);
|
|
|
|
|
|
|
|
if (w >= h && w > MAX_PIXEL) {
|
|
|
|
int dest_height = (int)((float)MAX_PIXEL / w * h);
|
|
|
|
GdkPixbuf* new_pixbuf = gdk_pixbuf_scale_simple(pixbuf, MAX_PIXEL, dest_height, GDK_INTERP_BILINEAR);
|
|
|
|
g_object_unref(pixbuf);
|
|
|
|
pixbuf = new_pixbuf;
|
|
|
|
} else if (h > w && w > MAX_PIXEL) {
|
|
|
|
int dest_width = (int)((float)MAX_PIXEL / h * w);
|
|
|
|
GdkPixbuf* new_pixbuf = gdk_pixbuf_scale_simple(pixbuf, dest_width, MAX_PIXEL, GDK_INTERP_BILINEAR);
|
|
|
|
g_object_unref(pixbuf);
|
|
|
|
pixbuf = new_pixbuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
gchar* img_data;
|
|
|
|
gsize len = -1;
|
|
|
|
|
|
|
|
if (!gdk_pixbuf_save_to_buffer(pixbuf, &img_data, &len, "png", &err, NULL)) {
|
2022-05-26 14:06:27 -04:00
|
|
|
cons_show_error("Unable to scale and convert avatar.");
|
2022-05-26 10:49:34 -04:00
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
xmpp_ctx_t* const ctx = connection_get_ctx();
|
|
|
|
xmpp_stanza_t* iq = stanza_create_avatar_data_publish_iq(ctx, img_data, len);
|
|
|
|
iq_send_stanza(iq);
|
|
|
|
xmpp_stanza_release(iq);
|
|
|
|
|
|
|
|
iq = stanza_create_avatar_metadata_publish_iq(ctx, img_data, len, gdk_pixbuf_get_height(pixbuf), gdk_pixbuf_get_width(pixbuf));
|
|
|
|
free(img_data);
|
|
|
|
g_object_unref(pixbuf);
|
|
|
|
iq_send_stanza(iq);
|
|
|
|
xmpp_stanza_release(iq);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
2022-05-26 14:06:27 -04:00
|
|
|
#endif
|
2022-05-26 10:49:34 -04:00
|
|
|
|
2019-12-18 09:44:59 -05:00
|
|
|
gboolean
|
2020-03-10 02:12:13 -04:00
|
|
|
avatar_get_by_nick(const char* nick, gboolean open)
|
2019-12-18 05:24:50 -05:00
|
|
|
{
|
2019-12-23 14:56:38 -05:00
|
|
|
// in case we set the feature, remove it
|
2019-12-18 07:52:48 -05:00
|
|
|
caps_remove_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
|
|
|
|
|
2020-01-22 05:28:01 -05:00
|
|
|
// save nick in list so we look for this one
|
|
|
|
g_hash_table_insert(looking_for, strdup(nick), NULL);
|
2019-12-18 07:52:48 -05:00
|
|
|
|
2019-12-23 14:56:38 -05:00
|
|
|
// add the feature. this will trigger the _avatar_metadata_notfication_handler handler
|
2019-12-18 04:14:46 -05:00
|
|
|
caps_add_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
|
2019-12-18 07:52:48 -05:00
|
|
|
|
2020-03-10 02:12:13 -04:00
|
|
|
if (open) {
|
|
|
|
g_hash_table_insert(shall_open, strdup(nick), NULL);
|
|
|
|
}
|
|
|
|
|
2019-12-18 05:24:50 -05:00
|
|
|
return TRUE;
|
2019-12-18 04:14:46 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2020-07-07 08:18:57 -04:00
|
|
|
_avatar_metadata_handler(xmpp_stanza_t* const stanza, void* const userdata)
|
2019-12-18 04:14:46 -05:00
|
|
|
{
|
2020-07-07 08:18:57 -04:00
|
|
|
const char* from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
|
2021-03-25 11:34:20 -04:00
|
|
|
if (!from) {
|
|
|
|
return 1;
|
|
|
|
}
|
2019-12-18 04:14:46 -05:00
|
|
|
|
2020-01-22 05:28:01 -05:00
|
|
|
if (!g_hash_table_contains(looking_for, from)) {
|
2019-12-18 05:24:50 -05:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* root = NULL;
|
|
|
|
xmpp_stanza_t* event = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB_EVENT);
|
2019-12-18 04:14:46 -05:00
|
|
|
if (event) {
|
|
|
|
root = event;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* pubsub = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB);
|
2019-12-18 04:14:46 -05:00
|
|
|
if (pubsub) {
|
|
|
|
root = pubsub;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!root) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* items = xmpp_stanza_get_child_by_name(root, "items");
|
2019-12-18 04:14:46 -05:00
|
|
|
if (!items) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(items, "item");
|
2019-12-18 04:14:46 -05:00
|
|
|
if (item) {
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* metadata = xmpp_stanza_get_child_by_name(item, "metadata");
|
2021-03-25 11:34:20 -04:00
|
|
|
if (metadata) {
|
2019-12-18 04:14:46 -05:00
|
|
|
|
2021-03-25 11:34:20 -04:00
|
|
|
xmpp_stanza_t* info = xmpp_stanza_get_child_by_name(metadata, "info");
|
|
|
|
if (info) {
|
2019-12-18 09:20:07 -05:00
|
|
|
|
2021-03-25 11:34:20 -04:00
|
|
|
const char* id = xmpp_stanza_get_id(info);
|
|
|
|
const char* type = xmpp_stanza_get_attribute(info, "type");
|
2019-12-18 05:24:50 -05:00
|
|
|
|
2021-10-05 04:01:27 -04:00
|
|
|
if (id && type) {
|
2021-03-25 11:34:20 -04:00
|
|
|
log_debug("Avatar ID for %s is: %s", from, id);
|
2019-12-18 09:29:08 -05:00
|
|
|
|
2021-03-25 11:34:20 -04:00
|
|
|
avatar_metadata* data = malloc(sizeof(avatar_metadata));
|
2021-10-05 04:01:27 -04:00
|
|
|
if (data) {
|
2021-03-25 11:34:20 -04:00
|
|
|
data->type = strdup(type);
|
|
|
|
data->id = strdup(id);
|
2019-12-18 09:29:08 -05:00
|
|
|
|
2021-03-25 11:34:20 -04:00
|
|
|
// request the actual (image) data
|
|
|
|
_avatar_request_item_by_id(from, data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2019-12-18 06:46:03 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2019-12-18 09:31:34 -05:00
|
|
|
static void
|
2020-07-07 08:18:57 -04:00
|
|
|
_avatar_request_item_by_id(const char* jid, avatar_metadata* data)
|
2019-12-18 06:46:03 -05:00
|
|
|
{
|
2019-12-18 07:14:17 -05:00
|
|
|
caps_remove_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_ctx_t* const ctx = connection_get_ctx();
|
2019-12-18 06:46:03 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
char* uid = connection_create_stanza_id();
|
2019-12-18 06:46:03 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* iq = stanza_create_avatar_retrieve_data_request(ctx, uid, data->id, jid);
|
2020-02-07 15:12:59 -05:00
|
|
|
iq_id_handler_add(uid, _avatar_request_item_result_handler, (ProfIqFreeCallback)_free_avatar_data, data);
|
|
|
|
|
|
|
|
free(uid);
|
2019-12-18 06:46:03 -05:00
|
|
|
|
2020-02-07 15:12:59 -05:00
|
|
|
iq_send_stanza(iq);
|
2019-12-18 06:46:03 -05:00
|
|
|
xmpp_stanza_release(iq);
|
|
|
|
}
|
|
|
|
|
2019-12-18 09:31:34 -05:00
|
|
|
static int
|
2020-07-07 08:18:57 -04:00
|
|
|
_avatar_request_item_result_handler(xmpp_stanza_t* const stanza, void* const userdata)
|
2019-12-18 06:46:03 -05:00
|
|
|
{
|
2020-07-07 08:18:57 -04:00
|
|
|
const char* from_attr = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
|
2019-12-18 06:46:03 -05:00
|
|
|
|
|
|
|
if (!from_attr) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-01-22 05:28:01 -05:00
|
|
|
if (!g_hash_table_contains(looking_for, from_attr)) {
|
2019-12-18 06:46:03 -05:00
|
|
|
return 1;
|
2019-12-18 04:14:46 -05:00
|
|
|
}
|
2020-01-22 05:28:01 -05:00
|
|
|
g_hash_table_remove(looking_for, from_attr);
|
2019-12-18 06:46:03 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* pubsub = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB);
|
2019-12-18 06:46:03 -05:00
|
|
|
if (!pubsub) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* items = xmpp_stanza_get_child_by_name(pubsub, "items");
|
2019-12-18 06:46:03 -05:00
|
|
|
if (!items) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(items, "item");
|
2019-12-18 06:46:03 -05:00
|
|
|
if (!item) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-09-30 13:34:00 -04:00
|
|
|
xmpp_stanza_t* st_data = xmpp_stanza_get_child_by_name_and_ns(item, "data", STANZA_NS_USER_AVATAR_DATA);
|
2019-12-18 09:20:07 -05:00
|
|
|
if (!st_data) {
|
2019-12-18 06:46:03 -05:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
char* buf = xmpp_stanza_get_text(st_data);
|
2021-03-25 11:35:43 -04:00
|
|
|
if (!buf) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2019-12-18 06:46:03 -05:00
|
|
|
gsize size;
|
2020-07-07 08:18:57 -04:00
|
|
|
gchar* de = (gchar*)g_base64_decode(buf, &size);
|
2019-12-18 06:46:03 -05:00
|
|
|
free(buf);
|
2019-12-18 07:29:28 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
char* path = files_get_data_path("");
|
|
|
|
GString* filename = g_string_new(path);
|
2019-12-18 07:29:28 -05:00
|
|
|
free(path);
|
|
|
|
|
|
|
|
g_string_append(filename, "avatars/");
|
|
|
|
|
|
|
|
errno = 0;
|
|
|
|
int res = g_mkdir_with_parents(filename->str, S_IRWXU);
|
|
|
|
if (res == -1) {
|
2020-10-14 03:52:26 -04:00
|
|
|
const char* errmsg = strerror(errno);
|
2019-12-18 07:29:28 -05:00
|
|
|
if (errmsg) {
|
|
|
|
log_error("Avatar: error creating directory: %s, %s", filename->str, errmsg);
|
|
|
|
} else {
|
|
|
|
log_error("Avatar: creating directory: %s", filename->str);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
gchar* from = str_replace(from_attr, "@", "_at_");
|
2019-12-18 08:36:18 -05:00
|
|
|
g_string_append(filename, from);
|
2019-12-18 09:20:07 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
avatar_metadata* data = (avatar_metadata*)userdata;
|
2019-12-18 09:20:07 -05:00
|
|
|
|
|
|
|
// check a few image types ourselves
|
|
|
|
// if none matches we won't add an extension but linux will
|
|
|
|
// be able to open it anyways
|
|
|
|
// TODO: we could use /etc/mime-types
|
|
|
|
if (g_strcmp0(data->type, "image/png") == 0) {
|
|
|
|
g_string_append(filename, ".png");
|
|
|
|
} else if (g_strcmp0(data->type, "image/jpeg") == 0) {
|
|
|
|
g_string_append(filename, ".jpeg");
|
|
|
|
} else if (g_strcmp0(data->type, "image/webp") == 0) {
|
|
|
|
g_string_append(filename, ".webp");
|
|
|
|
}
|
|
|
|
|
2019-12-18 08:36:18 -05:00
|
|
|
free(from);
|
2019-12-18 06:46:03 -05:00
|
|
|
|
2020-07-07 08:18:57 -04:00
|
|
|
GError* err = NULL;
|
|
|
|
if (g_file_set_contents(filename->str, de, size, &err) == FALSE) {
|
2019-12-18 06:46:03 -05:00
|
|
|
log_error("Unable to save picture: %s", err->message);
|
|
|
|
cons_show("Unable to save picture %s", err->message);
|
|
|
|
g_error_free(err);
|
2019-12-18 07:14:17 -05:00
|
|
|
} else {
|
|
|
|
cons_show("Avatar saved as %s", filename->str);
|
2019-12-18 06:46:03 -05:00
|
|
|
}
|
|
|
|
|
2020-03-10 02:12:13 -04:00
|
|
|
// if we shall open it
|
|
|
|
if (g_hash_table_contains(shall_open, from_attr)) {
|
2020-07-07 08:18:57 -04:00
|
|
|
gchar* argv[] = { prefs_get_string(PREF_AVATAR_CMD), filename->str, NULL };
|
2020-05-24 10:38:56 -04:00
|
|
|
if (!call_external(argv, NULL, NULL)) {
|
2020-07-07 08:18:57 -04:00
|
|
|
cons_show_error("Unable to display avatar: check the logs for more information.");
|
2020-05-24 10:38:56 -04:00
|
|
|
}
|
2020-03-10 02:12:13 -04:00
|
|
|
g_hash_table_remove(shall_open, from_attr);
|
|
|
|
}
|
|
|
|
|
2019-12-18 06:46:03 -05:00
|
|
|
g_string_free(filename, TRUE);
|
|
|
|
free(de);
|
2019-12-18 04:14:46 -05:00
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|