fbe3a7fbba
Change all channels to be chats instead of regular buddies and implement fetching channel memberships. Remove some unneeded code scraps from old channel handling.
239 lines
8.9 KiB
C
239 lines
8.9 KiB
C
/*
|
|
This file is part of telegram-purple
|
|
|
|
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
|
|
|
|
Copyright Matthias Jentsch, Ben Wiederhake 2014-2015
|
|
*/
|
|
|
|
#include "telegram-purple.h"
|
|
|
|
#ifdef HAVE_LIBWEBP
|
|
#include <webp/decode.h>
|
|
#endif
|
|
|
|
PurpleAccount *tls_get_pa (struct tgl_state *TLS) {
|
|
return tls_get_data (TLS)->pa;
|
|
}
|
|
|
|
PurpleConnection *tls_get_conn (struct tgl_state *TLS) {
|
|
return tls_get_data (TLS)->gc;
|
|
}
|
|
|
|
connection_data *tls_get_data (struct tgl_state *TLS) {
|
|
return TLS->ev_base;
|
|
}
|
|
|
|
connection_data *gc_get_data (PurpleConnection *gc) {
|
|
return purple_connection_get_protocol_data (gc);
|
|
}
|
|
|
|
struct tgl_state *gc_get_tls (PurpleConnection *gc) {
|
|
return ((connection_data *)purple_connection_get_protocol_data (gc))->TLS;
|
|
}
|
|
|
|
connection_data *pa_get_data (PurpleAccount *pa) {
|
|
return purple_connection_get_protocol_data (purple_account_get_connection (pa));
|
|
}
|
|
|
|
connection_data *pbn_get_data (PurpleBlistNode *node) {
|
|
if (PURPLE_BLIST_NODE_IS_CHAT (node)) {
|
|
return pa_get_data (purple_chat_get_account((PurpleChat *) node));
|
|
}
|
|
if (PURPLE_BLIST_NODE_IS_BUDDY (node)) {
|
|
return pa_get_data (purple_buddy_get_account((PurpleBuddy *) node));
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int p2tgl_status_is_present (PurpleStatus *status) {
|
|
const char *name = purple_status_get_id (status);
|
|
return !(strcmp (name, "unavailable") == 0 || strcmp (name, "away") == 0);
|
|
}
|
|
|
|
void tgp_chat_got_in (struct tgl_state *TLS, tgl_peer_t *chat, tgl_peer_id_t from, const char *message,
|
|
int flags, time_t when) {
|
|
g_return_if_fail(chat);
|
|
if (tgp_chat_show (TLS, chat)) {
|
|
|
|
// channel messages in non-megagroups are always sent by the channel itself
|
|
if (tgl_get_peer_type (chat->id) == TGL_PEER_CHANNEL && !(chat->channel.flags & TGLCHF_MEGAGROUP)) {
|
|
from = chat->id;
|
|
}
|
|
|
|
serv_got_chat_in (tls_get_conn (TLS), tgl_get_peer_id (chat->id), tgp_blist_lookup_purple_name (TLS, from),
|
|
flags, message, when);
|
|
} else {
|
|
g_warn_if_reached();
|
|
}
|
|
}
|
|
|
|
void p2tgl_got_im_combo (struct tgl_state *TLS, tgl_peer_id_t who, const char *msg, int flags, time_t when) {
|
|
connection_data *conn = TLS->ev_base;
|
|
|
|
if (flags & PURPLE_MESSAGE_SYSTEM) {
|
|
tgp_msg_special_out (TLS, msg, who, flags & PURPLE_MESSAGE_NO_LOG);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
Outgoing messages are not well supported in different libpurple clients,
|
|
purple_conv_im_write should have the best among different versions. Unfortunately
|
|
this causes buggy formatting in Adium, so we don't use this workaround in that case.
|
|
|
|
NOTE: Outgoing messages will not work in Adium <= 1.6.0, there is no way to print outgoing
|
|
messages in those versions at all.
|
|
*/
|
|
#ifndef __ADIUM_
|
|
if (flags & PURPLE_MESSAGE_SEND) {
|
|
PurpleConversation *conv = p2tgl_find_conversation_with_account (TLS, who);
|
|
if (!conv) {
|
|
conv = purple_conversation_new (PURPLE_CONV_TYPE_IM, tls_get_pa (TLS),
|
|
tgp_blist_lookup_purple_name (TLS, who));
|
|
}
|
|
purple_conv_im_write (purple_conversation_get_im_data (conv), tgp_blist_lookup_purple_name (TLS, who),
|
|
msg, PURPLE_MESSAGE_SEND, when);
|
|
return;
|
|
}
|
|
#endif
|
|
serv_got_im (conn->gc, tgp_blist_lookup_purple_name (TLS, who), msg, flags, when);
|
|
}
|
|
|
|
PurpleConversation *p2tgl_find_conversation_with_account (struct tgl_state *TLS, tgl_peer_id_t peer) {
|
|
int type = PURPLE_CONV_TYPE_IM;
|
|
if (tgl_get_peer_type (peer) == TGL_PEER_CHAT || tgl_get_peer_type (peer) == TGL_PEER_CHANNEL) {
|
|
type = PURPLE_CONV_TYPE_CHAT;
|
|
}
|
|
PurpleConversation *conv = purple_find_conversation_with_account (type,
|
|
tgp_blist_lookup_purple_name (TLS, peer), tls_get_pa (TLS));
|
|
return conv;
|
|
}
|
|
|
|
void p2tgl_prpl_got_user_status (struct tgl_state *TLS, tgl_peer_id_t user, struct tgl_user_status *status) {
|
|
connection_data *data = TLS->ev_base;
|
|
|
|
if (status->online == 1) {
|
|
purple_prpl_got_user_status (tls_get_pa (TLS), tgp_blist_lookup_purple_name (TLS, user), "available", NULL);
|
|
} else {
|
|
debug ("%d: when=%d", tgl_get_peer_id (user), status->when);
|
|
if (tgp_time_n_days_ago (
|
|
purple_account_get_int (data->pa, "inactive-days-offline", TGP_DEFAULT_INACTIVE_DAYS_OFFLINE)) > status->when && status->when) {
|
|
debug ("offline");
|
|
purple_prpl_got_user_status (tls_get_pa (TLS), tgp_blist_lookup_purple_name (TLS, user), "offline", NULL);
|
|
} else {
|
|
debug ("mobile");
|
|
purple_prpl_got_user_status (tls_get_pa (TLS), tgp_blist_lookup_purple_name (TLS, user), "mobile", NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
void p2tgl_conv_add_user (struct tgl_state *TLS, PurpleConversation *conv, int user, char *message, int flags,
|
|
int new_arrival) {
|
|
const char *name = tgp_blist_lookup_purple_name (TLS, TGL_MK_USER (user));
|
|
g_return_if_fail (name);
|
|
purple_conv_chat_add_user (purple_conversation_get_chat_data (conv), name, message, flags, new_arrival);
|
|
}
|
|
|
|
int p2tgl_imgstore_add_with_id (const char* filename) {
|
|
gchar *data = NULL;
|
|
size_t len;
|
|
GError *err = NULL;
|
|
g_file_get_contents (filename, &data, &len, &err);
|
|
|
|
int id = purple_imgstore_add_with_id (data, len, NULL);
|
|
return id;
|
|
}
|
|
|
|
int p2tgl_imgstore_add_with_id_raw (const unsigned char *raw_bgra, unsigned width, unsigned height) {
|
|
// Heavily inspired by: https://github.com/EionRobb/pidgin-opensteamworks/blob/master/libsteamworks.cpp#L113
|
|
const unsigned char tga_header[] = {
|
|
// No ID; no color map; uncompressed true color
|
|
0,0,2,
|
|
// No color map metadata
|
|
0,0,0,0,0,
|
|
// No offsets
|
|
0,0,0,0,
|
|
// Dimensions
|
|
width&0xFF,(width/256)&0xFF,height&0xFF,(height/256)&0xFF,
|
|
// 32 bits per pixel
|
|
32,
|
|
// "Origin in upper left-hand corner"
|
|
32};
|
|
// Will be owned by libpurple imgstore, which uses glib functions for managing memory
|
|
const unsigned tga_len = sizeof(tga_header) + width * height * 4;
|
|
unsigned char *tga = g_malloc(tga_len);
|
|
memcpy(tga, tga_header, sizeof(tga_header));
|
|
// From the documentation: "The 4 byte entry contains 1 byte each of blue, green, red, and attribute."
|
|
memcpy(tga + sizeof(tga_header), raw_bgra, width * height * 4);
|
|
return purple_imgstore_add_with_id (tga, tga_len, NULL);
|
|
}
|
|
|
|
#ifdef HAVE_LIBWEBP
|
|
|
|
static const int MAX_W = 256;
|
|
static const int MAX_H = 256;
|
|
|
|
int p2tgl_imgstore_add_with_id_webp (const char *filename) {
|
|
const uint8_t *data = NULL;
|
|
size_t len;
|
|
GError *err = NULL;
|
|
g_file_get_contents (filename, (gchar **) &data, &len, &err);
|
|
if (err) { warning ("cannot open file %s: %s.", filename, err->message); return 0; }
|
|
|
|
// downscale oversized sticker images displayed in chat, otherwise it would harm readabillity
|
|
WebPDecoderConfig config;
|
|
WebPInitDecoderConfig (&config);
|
|
if (! WebPGetFeatures(data, len, &config.input) == VP8_STATUS_OK) {
|
|
warning ("error reading webp bitstream: %s", filename);
|
|
g_free ((gchar *)data);
|
|
return 0;
|
|
}
|
|
|
|
config.options.use_scaling = 0;
|
|
config.options.scaled_width = config.input.width;
|
|
config.options.scaled_height = config.input.height;
|
|
if (config.options.scaled_width > MAX_W || config.options.scaled_height > MAX_H) {
|
|
const float max_scale_width = MAX_W * 1.0f / config.options.scaled_width;
|
|
const float max_scale_height = MAX_H * 1.0f / config.options.scaled_height;
|
|
if (max_scale_width < max_scale_height) {
|
|
// => the width is most limiting
|
|
config.options.scaled_width = MAX_W;
|
|
// Can't use ' *= ', because we need to do the multiplication in float
|
|
// (or double), and only THEN cast back to int.
|
|
config.options.scaled_height = (int) (config.options.scaled_height * max_scale_width);
|
|
} else {
|
|
// => the height is most limiting
|
|
config.options.scaled_height = MAX_H;
|
|
// Can't use ' *= ', because we need to do the multiplication in float
|
|
// (or double), and only THEN cast back to int.
|
|
config.options.scaled_width = (int) (config.options.scaled_width * max_scale_height);
|
|
}
|
|
config.options.use_scaling = 1;
|
|
}
|
|
config.output.colorspace = MODE_BGRA;
|
|
if (! WebPDecode(data, len, &config) == VP8_STATUS_OK) {
|
|
warning ("error decoding webp: %s", filename);
|
|
g_free ((gchar *)data);
|
|
return 0;
|
|
}
|
|
g_free ((gchar *)data);
|
|
const uint8_t *decoded = config.output.u.RGBA.rgba;
|
|
|
|
// convert and add
|
|
int imgStoreId = p2tgl_imgstore_add_with_id_raw(decoded, config.options.scaled_width, config.options.scaled_height);
|
|
WebPFreeDecBuffer (&config.output);
|
|
return imgStoreId;
|
|
}
|
|
#endif
|