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telegram-purple/telegram-purple.c
mjentsch 9cddd63f96 Clean up repository
2015-03-04 23:17:23 +01:00

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/*
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, Vitaly Valtman, Christopher Althaus, Markus Endres 2014
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <assert.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <regex.h>
#include "purple.h"
#include "notify.h"
#include "plugin.h"
#include "version.h"
#include "account.h"
#include "accountopt.h"
#include "blist.h"
#include "cmds.h"
#include "conversation.h"
#include "connection.h"
#include "debug.h"
#include "privacy.h"
#include "prpl.h"
#include "roomlist.h"
#include "status.h"
#include "util.h"
#include "prpl.h"
#include "prefs.h"
#include "util.h"
#include "eventloop.h"
#include "request.h"
#include <tgl.h>
#include <tgl-binlog.h>
#include <tools.h>
#include "tgp-structs.h"
#include "tgp-2prpl.h"
#include "tgp-net.h"
#include "tgp-timers.h"
#include "telegram-base.h"
#include "telegram-purple.h"
#include "msglog.h"
#include "tgp-utils.h"
#include "tgp-chat.h"
#include "tgp-ft.h"
#define _(m) m
PurplePlugin *_telegram_protocol = NULL;
PurpleGroup *tggroup;
const char *config_dir = ".telegram-purple";
const char *pk_path = "/etc/telegram-purple/server.pub";
void on_user_get_info (struct tgl_state *TLS, void *info_data, int success, struct tgl_user *U);
static char *format_status (struct tgl_user_status *status) {
return status->online ? "Online" : "Mobile";
}
static char *format_service_msg (struct tgl_state *TLS, struct tgl_message *M) {
assert (M && M->service);
char *txt_user = NULL;
char *txt_action = NULL;
char *txt = NULL;
tgl_peer_t *peer = tgl_peer_get (TLS, M->from_id);
if (! peer) {
return NULL;
}
txt_user = p2tgl_strdup_alias (peer);
switch (M->action.type) {
case tgl_message_action_chat_create:
txt_action = g_strdup_printf ("created chat %s", M->action.title);
break;
case tgl_message_action_chat_edit_title:
txt_action = g_strdup_printf ("changed title to %s", M->action.new_title);
break;
case tgl_message_action_chat_edit_photo:
txt_action = g_strdup ("changed photo");
break;
case tgl_message_action_chat_delete_photo:
txt_action = g_strdup ("deleted photo");
break;
case tgl_message_action_chat_add_user:
{
tgl_peer_t *peer = tgl_peer_get (TLS, TGL_MK_USER (M->action.user));
if (peer) {
char *alias = p2tgl_strdup_alias (peer);
txt_action = g_strdup_printf ("added user %s", alias);
g_free (alias);
}
break;
}
case tgl_message_action_chat_delete_user:
{
tgl_peer_t *peer = tgl_peer_get (TLS, TGL_MK_USER (M->action.user));
if (peer) {
char *alias = p2tgl_strdup_alias (peer);
txt_action = g_strdup_printf ("deleted user %s", alias);
g_free (alias);
}
break;
}
case tgl_message_action_set_message_ttl:
txt_action = g_strdup_printf ("set ttl to %d seconds", M->action.ttl);
break;
case tgl_message_action_read_messages:
txt_action = g_strdup_printf ("%d messages marked read", M->action.read_cnt);
break;
case tgl_message_action_delete_messages:
txt_action = g_strdup_printf ("%d messages deleted", M->action.delete_cnt);
break;
case tgl_message_action_screenshot_messages:
txt_action = g_strdup_printf ("%d messages screenshoted", M->action.screenshot_cnt);
break;
case tgl_message_action_notify_layer:
txt_action = g_strdup_printf ("updated layer to %d", M->action.layer);
break;
case tgl_message_action_request_key:
txt_action = g_strdup_printf ("Request rekey #%016llx", M->action.exchange_id);
break;
case tgl_message_action_accept_key:
txt_action = g_strdup_printf ("Accept rekey #%016llx", M->action.exchange_id);
break;
case tgl_message_action_commit_key:
txt_action = g_strdup_printf ("Commit rekey #%016llx", M->action.exchange_id);
break;
case tgl_message_action_abort_key:
txt_action = g_strdup_printf ("Abort rekey #%016llx", M->action.exchange_id);
break;
default:
txt_action = NULL;
break;
}
if (txt_action) {
debug ("SERVICE MESSAGE: %s", txt_action);
txt = g_strdup_printf ("%s %s.", txt_user, txt_action);
g_free (txt_action);
}
g_free (txt_user);
return txt;
}
char *format_user_status (struct tgl_user_status *status) {
char *when;
switch (status->online) {
case -1:
when = g_strdup_printf("%s", format_time (status->when));
break;
case -2:
when = g_strdup_printf("recently");
break;
case -3:
when = g_strdup_printf("last week");
break;
case -4:
when = g_strdup_printf("last month");
break;
default:
when = g_strdup ("unknown");
break;
}
return when;
}
static char *format_print_name (struct tgl_state *TLS, tgl_peer_id_t id, const char *a1, const char *a2, const char *a3, const char *a4) {
const char *d[4];
d[0] = a1; d[1] = a2; d[2] = a3; d[3] = a4;
static char buf[10000];
buf[0] = 0;
int i;
int p = 0;
for (i = 0; i < 4; i++) {
if (d[i] && strlen (d[i])) {
p += tgl_snprintf (buf + p, 9999 - p, "%s%s", p ? " " : "", d[i]);
assert (p < 9990);
}
}
char *s = buf;
while (*s) {
if (*s == '\n') { *s = ' '; }
if (*s == '#') { *s = '@'; }
s++;
}
s = buf;
int fl = strlen (s);
int cc = 0;
while (1) {
tgl_peer_t *P = tgl_peer_get_by_name (TLS, s);
if (!P || !tgl_cmp_peer_id (P->id, id)) {
break;
}
cc ++;
assert (cc <= 9999);
tgl_snprintf (s + fl, 9999 - fl, " #%d", cc);
}
return tgl_strdup (s);
}
static char *format_document_desc (char *type, char *caption, gint64 size) {
char *s = tgp_g_format_size (size);
char *msg = g_strdup_printf ("[%s] %s %s", type, caption, s);
g_free (s);
return msg;
}
static char *format_message (struct tgl_message *M) {
switch (M->media.type) {
case tgl_message_media_document:
return format_document_desc("DOCUMENT", M->media.document.caption, M->media.document.size);
break;
case tgl_message_media_document_encr:
return format_document_desc("DOCUMENT", M->media.encr_document.caption, M->media.encr_document.size);
break;
case tgl_message_media_photo_encr:
return format_document_desc("PHOTO", "", M->media.encr_photo.size);
break;
case tgl_message_media_contact:
return g_strdup ("[CONTACT]");
break;
default:
if (M->message && *M->message != 0) {
return purple_markup_escape_text (M->message, strlen (M->message));
}
return g_strdup("");
break;
}
}
static void picture_message_done (struct tgl_state *TLS, void *callback_extra, int success, struct tgl_message *M) {
if (success) {
debug ("send photo sucess!");
} else {
debug ("send photo fail!");
}
}
static void tgl_do_send_unescape_message (struct tgl_state *TLS, const char *message, tgl_peer_id_t to) {
debug (message);
// search for outgoing embedded image tags and send them
gchar *img = NULL;
if ((img = g_strrstr (message, "<IMG")) || (img = g_strrstr (message, "<img"))) {
debug ("img found: %s", img);
gchar *id;
if ((id = g_strrstr (img, "ID=\"")) || (id = g_strrstr (img, "id=\""))) {
id += 4;
debug ("id found: %s", id);
int imgid = atoi (id);
if (imgid > 0) {
PurpleStoredImage *psi = purple_imgstore_find_by_id (imgid);
gchar *tmp = g_build_filename(g_get_tmp_dir(), purple_imgstore_get_filename (psi), NULL) ;
GError *err = NULL;
gconstpointer data = purple_imgstore_get_data (psi);
g_file_set_contents (tmp, data, purple_imgstore_get_size (psi), &err);
if (! err) {
tgl_do_send_document (TLS, -2, to, tmp, picture_message_done, NULL);
} else {
failure ("Cannot store image, temp directory not available: %s\n", err->message);
g_error_free (err);
}
}
}
}
// remove all remaining html elements that would mess up the message
gchar *stripped = purple_markup_strip_html (message);
// unescape all escaped html markup, so that we don't see any escape symbols in the message
gchar *raw = purple_unescape_html (stripped);
tgl_do_send_message (TLS, to, raw, (int)strlen (raw), 0, 0);
g_free (raw);
g_free (stripped);
}
static void start_secret_chat (PurpleBlistNode *node, gpointer data) {
PurpleBuddy *buddy = data;
connection_data *conn = get_conn_from_buddy (buddy);
const char *name = purple_buddy_get_name (buddy);
tgl_do_create_secret_chat (conn->TLS, TGL_MK_USER(atoi (name)), 0, 0);
}
static void update_message_received (struct tgl_state *TLS, struct tgl_message *M);
static void update_user_handler (struct tgl_state *TLS, struct tgl_user *U, unsigned flags);
static void update_chat_handler (struct tgl_state *TLS, struct tgl_chat *C, unsigned flags);
static void update_secret_chat_handler (struct tgl_state *TLS, struct tgl_secret_chat *C, unsigned flags);
static void update_user_typing (struct tgl_state *TLS, struct tgl_user *U, enum tgl_typing_status status);
struct tgl_update_callback tgp_callback = {
.logprintf = debug,
.new_msg = update_message_received,
.msg_receive = update_message_received,
.user_update = update_user_handler,
.chat_update = update_chat_handler,
.secret_chat_update = update_secret_chat_handler,
.type_notification = update_user_typing,
.create_print_name = format_print_name
};
void on_message_load_photo (struct tgl_state *TLS, void *extra, int success, char *filename) {
connection_data *conn = TLS->ev_base;
int imgStoreId = p2tgl_imgstore_add_with_id (filename);
if (imgStoreId > 0) {
used_images_add (conn, imgStoreId);
char *image = format_img_full (imgStoreId);
struct tgl_message *M = extra;
switch (tgl_get_peer_type (M->to_id)) {
case TGL_PEER_CHAT:
if (!our_msg (TLS, M)) {
chat_add_message (TLS, M, image);
}
break;
case TGL_PEER_USER:
if (out_msg (TLS, M)) {
p2tgl_got_im_combo (TLS, M->to_id, image, PURPLE_MESSAGE_SEND | PURPLE_MESSAGE_IMAGES, M->date);
} else {
p2tgl_got_im (TLS, M->from_id, image, PURPLE_MESSAGE_RECV | PURPLE_MESSAGE_IMAGES, M->date);
}
break;
}
g_free (image);
}
}
static void update_message_received (struct tgl_state *TLS, struct tgl_message *M) {
connection_data *conn = TLS->ev_base;
/* don't write to this file on every single message, which
can be pretty overkill on calls to tgl_do_get_difference that result in many
updates */
write_state_file_schedule (conn->TLS);
if (M->service) {
char *text = format_service_msg (TLS, M);
if (text) {
switch (tgl_get_peer_type (M->to_id)) {
case TGL_PEER_CHAT:
chat_add_message (TLS, M, text);
break;
case TGL_PEER_USER:
p2tgl_got_im (TLS, M->from_id, text, PURPLE_MESSAGE_SYSTEM, M->date);
break;
}
g_free (text);
}
return;
}
if (
// ignore all empty or deleted messages
(M->flags & (FLAG_MESSAGE_EMPTY | FLAG_DELETED)) ||
// ignore all messages that are not created for the first time
!(M->flags & FLAG_CREATED) ||
// drop all messages that don't contain any data
!M->message ||
// drop messages that were created by *this* client and were already
// added to the conversation
our_msg (TLS, M) ||
// drop all messages with an invalid peer id.
// TODO: Verify if we actually need this
!tgl_get_peer_type (M->to_id)
) {
return;
}
if (M->media.type == tgl_message_media_photo) {
tgl_do_load_photo (TLS, &M->media.photo, on_message_load_photo, M);
return;
}
if (M->media.type == tgl_message_media_document) {
char *who = g_strdup_printf("%d", tgl_get_peer_id(M->from_id));
tgprpl_recv_file (conn->gc, who, &M->media.document);
g_free (who);
return;
}
char *text = format_message (M);
switch (tgl_get_peer_type (M->to_id)) {
case TGL_PEER_CHAT:
chat_add_message (TLS, M, text);
break;
case TGL_PEER_ENCR_CHAT:
p2tgl_got_im (TLS, M->to_id, text, PURPLE_MESSAGE_RECV, M->date);
pending_reads_add (conn->pending_reads, M->to_id);
if (p2tgl_status_is_present (purple_account_get_active_status(conn->pa))) {
pending_reads_send_all (conn->pending_reads, conn->TLS);
}
break;
case TGL_PEER_USER:
if (out_msg (TLS, M)) {
p2tgl_got_im_combo (TLS, M->to_id, text, PURPLE_MESSAGE_SEND, M->date);
} else {
p2tgl_got_im (TLS, M->from_id, text, PURPLE_MESSAGE_RECV, M->date);
pending_reads_add (conn->pending_reads, M->from_id);
if (p2tgl_status_is_present (purple_account_get_active_status(conn->pa))) {
pending_reads_send_all (conn->pending_reads, conn->TLS);
}
}
break;
}
g_free (text);
}
static void update_user_handler (struct tgl_state *TLS, struct tgl_user *user, unsigned flags) {
if (TLS->our_id == tgl_get_peer_id (user->id)) {
if (flags & TGL_UPDATE_NAME) {
p2tgl_connection_set_display_name (TLS, (tgl_peer_t *)user);
}
} else {
PurpleBuddy *buddy = p2tgl_buddy_find (TLS, user->id);
if (!buddy) {
buddy = p2tgl_buddy_new (TLS, (tgl_peer_t *)user);
purple_blist_add_buddy (buddy, NULL, tggroup, NULL);
}
if (flags & TGL_UPDATE_CREATED) {
purple_buddy_set_protocol_data (buddy, (gpointer)user);
p2tgl_prpl_got_user_status (TLS, user->id, &user->status);
p2tgl_buddy_update (TLS, (tgl_peer_t *)user, flags);
}
if (flags & TGL_UPDATE_PHOTO) {
tgl_do_get_user_info (TLS, user->id, 0, on_user_get_info, get_user_info_data_new (0, user->id));
}
if (flags & TGL_UPDATE_DELETED && buddy) {
purple_blist_remove_buddy (buddy);
}
}
}
static void write_secret_chat_gw (struct tgl_state *TLS, void *extra, int success, struct tgl_secret_chat *E) {
if (!success) { return; }
write_secret_chat_file (TLS);
}
struct accept_secret_chat_data {
struct tgl_state *TLS;
struct tgl_secret_chat *U;
};
static void accept_secret_chat_cb (gpointer _data, const gchar *code) {
struct accept_secret_chat_data *data = _data;
tgl_do_accept_encr_chat_request (data->TLS, data->U, write_secret_chat_gw, 0);
g_free (data);
}
static void decline_secret_chat_cb (gpointer _data, const gchar *code) {
struct accept_secret_chat_data *data = _data;
bl_do_encr_chat_delete (data->TLS, data->U);
purple_blist_remove_buddy (p2tgl_buddy_find(data->TLS, data->U->id));
g_free (data);
}
static void update_secret_chat_handler (struct tgl_state *TLS, struct tgl_secret_chat *U, unsigned flags) {
debug ("secret-chat-state: %d", U->state);
if (flags & TGL_UPDATE_WORKING || flags & TGL_UPDATE_DELETED) {
write_secret_chat_file (TLS);
}
PurpleBuddy *buddy = p2tgl_buddy_find (TLS, U->id);
if (! (flags & TGL_UPDATE_DELETED)) {
if (!buddy) {
buddy = p2tgl_buddy_new (TLS, (tgl_peer_t *)U);
purple_blist_add_buddy (buddy, NULL, tggroup, NULL);
purple_blist_alias_buddy (buddy, U->print_name);
}
p2tgl_prpl_got_set_status_mobile (TLS, U->id);
}
if (flags & TGL_UPDATE_REQUESTED && buddy) {
connection_data *conn = TLS->ev_base;
const char* choice = purple_account_get_string (conn->pa, "accept-secret-chats", "ask");
if (! strcmp (choice, "always")) {
tgl_do_accept_encr_chat_request (TLS, U, write_secret_chat_gw, 0);
} else if (! strcmp(choice, "ask")) {
PurpleBuddy *who = p2tgl_buddy_find (TLS, TGL_MK_USER(U->user_id));
struct accept_secret_chat_data *data = g_new (struct accept_secret_chat_data, 1);
data->TLS = TLS;
data->U = U;
gchar *message = g_strdup_printf ("Accept Secret Chat '%s'?", U->print_name);
purple_request_accept_cancel (conn->gc, "Secret Chat", message, "Secret chats can only have one "
"end point. If you accept a secret chat on this device, its messages will "
"not be available anywhere else. If you decline, you can accept"
" the chat on other devices.", 0, conn->pa, who->name, NULL, data,
G_CALLBACK(accept_secret_chat_cb), G_CALLBACK(decline_secret_chat_cb));
g_free (message);
}
}
if (flags & TGL_UPDATE_CREATED && buddy) {
purple_buddy_set_protocol_data (buddy, (gpointer)U);
p2tgl_buddy_update (TLS, (tgl_peer_t *)U, flags);
}
if (flags & TGL_UPDATE_DELETED && buddy) {
p2tgl_got_im (TLS, U->id, "Secret chat terminated.", PURPLE_MESSAGE_SYSTEM | PURPLE_MESSAGE_WHISPER, time(0));
p2tgl_prpl_got_set_status_offline (TLS, U->id);
}
}
static void update_chat_handler (struct tgl_state *TLS, struct tgl_chat *chat, unsigned flags) {
PurpleChat *ch = p2tgl_chat_find (TLS, chat->id);
if (flags & TGL_UPDATE_CREATED) {
tgl_do_get_chat_info (TLS, chat->id, 0, on_chat_get_info, 0);
}
if (flags & TGL_UPDATE_TITLE && ch) {
purple_blist_alias_chat (ch, chat->print_title);
}
if (flags & (TGL_UPDATE_MEMBERS | TGL_UPDATE_ADMIN) && ch) {
chat_users_update (TLS, chat);
}
if (flags & TGL_UPDATE_DELETED && ch) {
purple_blist_remove_chat (ch);
}
}
static void update_user_typing (struct tgl_state *TLS, struct tgl_user *U, enum tgl_typing_status status) {
if (status == tgl_typing_typing) {
p2tgl_got_typing(TLS, U->id, 2);
}
}
static void on_contact_added (struct tgl_state *TLS,void *callback_extra, int success, int size, struct tgl_user *users[]) {
PurpleBuddy *buddy = callback_extra;
purple_blist_remove_buddy (buddy);
if (!success || !size) {
purple_notify_error (_telegram_protocol, "Adding Buddy Failed", "Buddy Not Found", "No contact with this phone number was found.");
}
}
static void on_userpic_loaded (struct tgl_state *TLS, void *extra, int success, char *filename) {
connection_data *conn = TLS->ev_base;
struct download_desc *dld = extra;
struct tgl_user *U = dld->data;
tgl_peer_t *P = tgl_peer_get (TLS, dld->get_user_info_data->peer);
if (!success || !P) {
warning ("Can not load userpic for user %s %s", U->first_name, U->last_name);
goto fin;
}
int imgStoreId = p2tgl_imgstore_add_with_id (filename);
if (imgStoreId > 0) {
used_images_add (conn, imgStoreId);
p2tgl_buddy_icons_set_for_user (conn->pa, &P->id, filename);
if (dld->get_user_info_data->show_info == 1) {
PurpleNotifyUserInfo *info = p2tgl_notify_peer_info_new (TLS, P);
p2tgl_notify_userinfo (TLS, P->id, info, NULL, NULL);
}
}
fin:
free (dld->get_user_info_data);
free (dld);
}
void on_user_get_info (struct tgl_state *TLS, void *info_data, int success, struct tgl_user *U)
{
get_user_info_data *user_info_data = (get_user_info_data *)info_data;
tgl_peer_t *P = tgl_peer_get (TLS, user_info_data->peer);
if (! success) {
warning ("on_user_get_info not successfull, aborting...");
return;
}
if (U->photo.sizes_num == 0) {
// No profile pic to load, display it right away
if (user_info_data->show_info) {
PurpleNotifyUserInfo *info = p2tgl_notify_peer_info_new (TLS, P);
p2tgl_notify_userinfo (TLS, P->id, info, NULL, NULL);
}
g_free (user_info_data);
} else {
struct download_desc *dld = malloc (sizeof(struct download_desc));
dld->data = U;
dld->get_user_info_data = info_data;
tgl_do_load_photo (TLS, &U->photo, on_userpic_loaded, dld);
}
}
void on_chat_get_info (struct tgl_state *TLS, void *extra, int success, struct tgl_chat *C) {
if (!success || !chat_is_member (TLS->our_id, C)) {
return;
}
PurpleChat *PC = p2tgl_chat_find (TLS, C->id);
if (!PC) {
PC = p2tgl_chat_new (TLS, C);
purple_blist_add_chat (PC, NULL, NULL);
}
chat_users_update (TLS, C);
}
void on_ready (struct tgl_state *TLS) {
debug ("on_ready().");
connection_data *conn = TLS->ev_base;
purple_connection_set_state (conn->gc, PURPLE_CONNECTED);
purple_connection_set_display_name (conn->gc, purple_account_get_username(conn->pa));
purple_blist_add_account (conn->pa);
tggroup = purple_find_group ("Telegram");
if (tggroup == NULL) {
tggroup = purple_group_new ("Telegram");
purple_blist_add_group (tggroup, NULL);
}
debug ("seq = %d, pts = %d", TLS->seq, TLS->pts);
tgl_do_get_difference (TLS, 0, 0, 0);
tgl_do_get_dialog_list (TLS, 0, 0);
tgl_do_update_contact_list (TLS, 0, 0);
}
static const char *tgprpl_list_icon (PurpleAccount * acct, PurpleBuddy * buddy) {
return "telegram";
}
static void tgprpl_tooltip_text (PurpleBuddy * buddy, PurpleNotifyUserInfo * info, gboolean full) {
debug ("tgprpl_tooltip_text()", buddy->name);
tgl_peer_id_t *peer = purple_buddy_get_protocol_data(buddy);
if (!peer) {
purple_notify_user_info_add_pair (info, "Status", "Offline");
return;
}
tgl_peer_t *P = tgl_peer_get (get_conn_from_buddy (buddy)->TLS, *peer);
if (!P) {
warning ("tgprpl_tooltip_text: warning peer with id %d not found in tree.", peer->id);
return;
}
purple_notify_user_info_add_pair (info, "Status", format_status(&P->user.status));
gchar *status = format_user_status (&P->user.status);
purple_notify_user_info_add_pair (info, "last online: ", status);
g_free (status);
}
static GList *tgprpl_status_types (PurpleAccount * acct) {
debug ("tgprpl_status_types()");
GList *types = NULL;
PurpleStatusType *type;
type = purple_status_type_new_full(PURPLE_STATUS_AVAILABLE, NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_prepend (types, type);
type = purple_status_type_new_full(PURPLE_STATUS_MOBILE, NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_prepend (types, type);
type = purple_status_type_new_full(PURPLE_STATUS_OFFLINE, NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_prepend (types, type);
/*
The states below are only registered internally so that we get notified about
state changes to away and unavailable. This is useful for deciding when to send
No other peer should ever have those states.
*/
type = purple_status_type_new_full(PURPLE_STATUS_AWAY, NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_prepend (types, type);
type = purple_status_type_new_full(PURPLE_STATUS_UNAVAILABLE, NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_prepend (types, type);
return g_list_reverse (types);
}
static GList* tgprpl_blist_node_menu (PurpleBlistNode *node) {
debug ("tgprpl_blist_node_menu()");
GList* menu = NULL;
if (PURPLE_BLIST_NODE_IS_BUDDY(node)) {
// Add encrypted chat option to the right click menu of all buddies
PurpleBuddy* buddy = (PurpleBuddy*)node;
PurpleMenuAction* menu_action = purple_menu_action_new("Start Secret Chat",
PURPLE_CALLBACK(start_secret_chat), buddy, NULL);
menu = g_list_append(menu, (gpointer)menu_action);
}
return menu;
}
static GList *tgprpl_chat_join_info (PurpleConnection * gc) {
debug ("tgprpl_chat_join_info()");
struct proto_chat_entry *pce;
pce = g_new0(struct proto_chat_entry, 1);
pce->label = "_Subject:";
pce->identifier = "subject";
pce->required = TRUE;
return g_list_append(NULL, pce);
}
static void tgprpl_login (PurpleAccount * acct) {
debug ("tgprpl_login()");
PurpleConnection *gc = purple_account_get_connection (acct);
char const *username = purple_account_get_username (acct);
struct tgl_state *TLS = tgl_state_alloc ();
const char *dir = config_dir;
struct passwd *pw = getpwuid (getuid ());
size_t len = strlen (dir) + strlen (pw->pw_dir) + 2 + strlen (username);
TLS->base_path = malloc (len);
snprintf (TLS->base_path, len, "%s/%s/%s", pw->pw_dir, dir, username);
debug ("base configuration path: '%s'", TLS->base_path);
g_mkdir_with_parents (TLS->base_path, 0700);
len += strlen ("/downloads");
char *ddir = malloc (len);
sprintf (ddir, "%s/downloads", TLS->base_path);
tgl_set_download_directory (TLS, ddir);
g_mkdir_with_parents (ddir, 0700);
free (ddir);
tgl_set_verbosity (TLS, 4);
tgl_set_rsa_key (TLS, pk_path);
// create handle to store additional info for libpurple in
// the new telegram instance
connection_data *conn = connection_data_init (TLS, gc, acct);
purple_connection_set_protocol_data (gc, conn);
tgl_set_ev_base (TLS, conn);
tgl_set_net_methods (TLS, &tgp_conn_methods);
tgl_set_timer_methods (TLS, &tgp_timers);
tgl_set_callback (TLS, &tgp_callback);
tgl_register_app_id (TLS, TGP_APP_ID, TGP_APP_HASH);
tgl_init (TLS);
purple_connection_set_state (conn->gc, PURPLE_CONNECTING);
telegram_login (TLS);
}
static void tgprpl_close (PurpleConnection * gc) {
debug ("tgprpl_close()");
connection_data *conn = purple_connection_get_protocol_data (gc);
connection_data_free (conn);
}
static int tgprpl_send_im (PurpleConnection * gc, const char *who, const char *message, PurpleMessageFlags flags) {
debug ("tgprpl_send_im()");
connection_data *conn = purple_connection_get_protocol_data(gc);
// this is part of a workaround to support clients without
// the request API (request.h), see telegram-base.c:request_code()
if (conn->in_fallback_chat) {
request_code_entered (conn->TLS, message);
conn->in_fallback_chat = 0;
return 1;
}
/*
Make sure that we only send messages to an existing peer by
searching it in the peer tree. This allows us to give immediate feedback
by returning an error-code in case the peer doesn't exist
*/
tgl_peer_t *peer = find_peer_by_name (conn->TLS, who);
if (peer) {
if (tgl_get_peer_type(peer->id) == TGL_PEER_ENCR_CHAT && peer->encr_chat.state != sc_ok) {
// secret chat not ready for sending messages or deleted
return -1;
}
tgl_do_send_unescape_message (conn->TLS, message, peer->id);
return 1;
}
// peer not found
return -1;
}
static unsigned int tgprpl_send_typing (PurpleConnection * gc, const char *who, PurpleTypingState typing) {
debug ("tgprpl_send_typing()");
int id = atoi (who);
connection_data *conn = purple_connection_get_protocol_data(gc);
tgl_peer_t *U = tgl_peer_get (conn->TLS, TGL_MK_USER (id));
if (U) {
if (typing == PURPLE_TYPING) {
tgl_do_send_typing (conn->TLS, U->id, tgl_typing_typing, 0, 0);
} else {
tgl_do_send_typing (conn->TLS, U->id, tgl_typing_cancel, 0, 0);
}
}
return 0;
}
static void tgprpl_get_info (PurpleConnection * gc, const char *who) {
debug ("tgprpl_get_info()");
connection_data *conn = purple_connection_get_protocol_data(gc);
tgl_peer_t *peer = find_peer_by_name (conn->TLS, who);
if (! peer) { return; }
get_user_info_data* info_data = get_user_info_data_new (1, peer->id);
switch (tgl_get_peer_type (peer->id)) {
case TGL_PEER_USER:
case TGL_PEER_CHAT:
tgl_do_get_user_info (conn->TLS, peer->id, 0, on_user_get_info, info_data);
break;
case TGL_PEER_ENCR_CHAT: {
tgl_peer_t *parent_peer = tgp_encr_chat_get_partner(conn->TLS, &peer->encr_chat);
if (parent_peer) {
tgl_do_get_user_info (conn->TLS, parent_peer->id, 0, on_user_get_info, info_data);
}
break;
}
}
}
static void tgprpl_set_status (PurpleAccount * acct, PurpleStatus * status) {
debug ("tgprpl_set_status(%s)", purple_status_get_name (status));
debug ("tgprpl_set_status(currstatus=%s)", purple_status_get_name(purple_account_get_active_status(acct)));
PurpleConnection *gc = purple_account_get_connection(acct);
if (!gc) { return; }
connection_data *conn = purple_connection_get_protocol_data (gc);
if (p2tgl_status_is_present(status)) {
pending_reads_send_all (conn->pending_reads, conn->TLS);
}
}
static void tgprpl_add_buddy (PurpleConnection * gc, PurpleBuddy * buddy, PurpleGroup * group) {
connection_data *conn = purple_connection_get_protocol_data(gc);
const char* first = buddy->alias ? buddy->alias : "";
tgl_do_add_contact (conn->TLS, buddy->name, (int)strlen (buddy->name), first, (int)strlen (first), "", 0, 0, on_contact_added, buddy);
}
static void tgprpl_remove_buddy (PurpleConnection * gc, PurpleBuddy * buddy, PurpleGroup * group) {
debug ("tgprpl_remove_buddy()");
if (!buddy) { return; }
connection_data *conn = purple_connection_get_protocol_data (gc);
tgl_peer_t *peer = find_peer_by_name (conn->TLS, buddy->name);
if (!peer) {
// telegram peer not existing, orphaned buddy
return;
}
switch (tgl_get_peer_type(peer->id)) {
case TGL_PEER_ENCR_CHAT:
/* TODO: implement the api call cancel secret chats. Currently the chat will only be marked as
deleted on our side so that it won't be added on startup
(when the secret chat file is loaded) */
bl_do_encr_chat_delete (conn->TLS, &peer->encr_chat);
break;
case TGL_PEER_USER:
tgl_do_del_contact (conn->TLS, peer->id, NULL, NULL);
break;
}
}
static void tgprpl_add_deny (PurpleConnection * gc, const char *name) {
debug ("tgprpl_add_deny()");
}
static void tgprpl_rem_deny (PurpleConnection * gc, const char *name) {
debug ("tgprpl_rem_deny()");
}
static void tgprpl_chat_join (PurpleConnection * gc, GHashTable * data) {
debug ("tgprpl_chat_join()");
connection_data *conn = purple_connection_get_protocol_data (gc);
int id = atoi (g_hash_table_lookup (data, "id"));
if (id) {
chat_show (conn->gc, id);
}
}
static char *tgprpl_get_chat_name (GHashTable * data) {
debug ("tgprpl_get_chat_name()");
return g_strdup(g_hash_table_lookup(data, "subject"));
}
static GHashTable *tgprpl_chat_info_deflt (PurpleConnection * gc, const char *chat_name) {
debug ("tgprpl_chat_info_defaults()");
return NULL;
}
static void tgprpl_chat_invite (PurpleConnection * gc, int id, const char *message, const char *name) {
debug ("tgprpl_chat_invite()");
connection_data *conn = purple_connection_get_protocol_data (gc);
tgl_peer_t *chat = tgl_peer_get(conn->TLS, TGL_MK_CHAT (id));
tgl_peer_t *user = tgl_peer_get(conn->TLS, TGL_MK_USER (atoi(name)));
if (! chat || ! user) {
purple_notify_error (_telegram_protocol, "Not found", "Cannot invite buddy to chat.", "Specified user is not existing.");
return;
}
tgl_do_add_user_to_chat (conn->TLS, chat->id, user->id, 0, NULL, NULL);
}
static int tgprpl_send_chat (PurpleConnection * gc, int id, const char *message, PurpleMessageFlags flags) {
debug ("tgprpl_send_chat()");
connection_data *conn = purple_connection_get_protocol_data (gc);
tgl_do_send_unescape_message (conn->TLS, message, TGL_MK_CHAT(id));
p2tgl_got_chat_in(conn->TLS, TGL_MK_CHAT(id), TGL_MK_USER(conn->TLS->our_id), message,
PURPLE_MESSAGE_RECV, time(NULL));
return 1;
}
static void tgprpl_group_buddy (PurpleConnection * gc, const char *who, const char *old_group, const char *new_group) {
debug ("tgprpl_group_buddy()");
}
static void tgprpl_rename_group (PurpleConnection * gc, const char *old_name, PurpleGroup * group, GList * moved_buddies) {
debug ("tgprpl_rename_group()");
}
static void tgprpl_convo_closed (PurpleConnection * gc, const char *who) {
debug ("tgprpl_convo_closed()");
}
static void tgprpl_set_buddy_icon (PurpleConnection * gc, PurpleStoredImage * img) {
debug ("tgprpl_set_buddy_icon()");
connection_data *conn = purple_connection_get_protocol_data (gc);
if (purple_imgstore_get_filename (img)) {
char* filename = g_strdup_printf ("%s/icons/%s", purple_user_dir(), purple_imgstore_get_filename (img));
debug (filename);
tgl_do_set_profile_photo (conn->TLS, filename, NULL, NULL);
g_free (filename);
}
}
static gboolean tgprpl_can_receive_file (PurpleConnection * gc, const char *who) {
debug ("tgprpl_can_receive_file()");
return TRUE;
}
static PurplePluginProtocolInfo prpl_info = {
OPT_PROTO_NO_PASSWORD | OPT_PROTO_IM_IMAGE,
NULL, // user_splits, initialized in tgprpl_init()
NULL, // protocol_options, initialized in tgprpl_init()
{
"png",
1, // min_width
1, // min_height
512, // max_width
512, // max_height
64000, // max_filesize
PURPLE_ICON_SCALE_SEND,
},
tgprpl_list_icon,
NULL,
NULL,
tgprpl_tooltip_text,
tgprpl_status_types,
tgprpl_blist_node_menu, // blist_node_menu
tgprpl_chat_join_info,
tgprpl_chat_info_deflt,
tgprpl_login,
tgprpl_close,
tgprpl_send_im,
NULL, // set_info
tgprpl_send_typing,
tgprpl_get_info,
tgprpl_set_status,
NULL, // set_idle
NULL, // change_passwd
tgprpl_add_buddy,
NULL, // add_buddies
tgprpl_remove_buddy,
NULL, // remove_buddies
NULL, // add_permit
tgprpl_add_deny,
NULL, // rem_permit
tgprpl_rem_deny,
NULL, // set_permit_deny
tgprpl_chat_join,
NULL, // reject_chat
tgprpl_get_chat_name,
tgprpl_chat_invite,
NULL, // chat_leave
NULL, // chat_whisper
tgprpl_send_chat,
NULL, // keepalive
NULL, // register_user
NULL, // get_cb_info
NULL, // get_cb_away
NULL, // alias_buddy
tgprpl_group_buddy,
tgprpl_rename_group,
NULL, // buddy_free
tgprpl_convo_closed,
NULL, // normalize
tgprpl_set_buddy_icon,
NULL, // remove_group
NULL,
NULL, // set_chat_topic
NULL, // find_blist_chat
NULL, // roomlist_get_list
NULL, // roomlist_cancel
NULL, // roomlist_expand_category
tgprpl_can_receive_file,
tgprpl_send_file,
tgprpl_new_xfer,
NULL, // offline_message
NULL, // whiteboard_prpl_ops
NULL, // send_raw
NULL, // roomlist_room_serialize
NULL, // unregister_user
NULL, // send_attention
NULL, // get_attention_types
sizeof(PurplePluginProtocolInfo),
NULL, // get_account_text_table
NULL, // initiate_media
NULL, // get_media_caps
NULL, // get_moods
NULL, // set_public_alias
NULL, // get_public_alias
NULL, // add_buddy_with_invite
NULL // add_buddies_with_invite
};
static void tgprpl_init (PurplePlugin *plugin) {
PurpleAccountOption *opt;
GList *verification_values = NULL;
#define ADD_VALUE(list, desc, v) { \
PurpleKeyValuePair *kvp = g_new0(PurpleKeyValuePair, 1); \
kvp->key = g_strdup((desc)); \
kvp->value = g_strdup((v)); \
list = g_list_prepend(list, kvp); \
}
ADD_VALUE(verification_values, "Ask", "ask");
ADD_VALUE(verification_values, "Always", "always");
ADD_VALUE(verification_values, "Never", "never");
opt = purple_account_option_list_new("Accept Secret Chats", "accept-secret-chats", verification_values);
prpl_info.protocol_options = g_list_append(prpl_info.protocol_options, opt);
opt = purple_account_option_bool_new("Fallback SMS verification", "compat-verification", 0);
prpl_info.protocol_options = g_list_append(prpl_info.protocol_options, opt);
_telegram_protocol = plugin;
}
static GList *tgprpl_actions(PurplePlugin * plugin, gpointer context) {
// return possible actions (See Libpurple doc)
return (GList *)NULL;
}
static PurplePluginInfo plugin_info = {
PURPLE_PLUGIN_MAGIC,
PURPLE_MAJOR_VERSION,
PURPLE_MINOR_VERSION,
PURPLE_PLUGIN_PROTOCOL,
NULL,
0,
NULL,
PURPLE_PRIORITY_DEFAULT,
PLUGIN_ID,
"Telegram",
PACKAGE_VERSION " libtgl: " TGL_VERSION,
"Telegram",
TG_DESCRIPTION,
TG_AUTHOR,
"https://github.com/majn/telegram-purple",
NULL, // on load
NULL, // on unload
NULL, // on destroy
NULL, // ui specific struct
&prpl_info,
NULL, // prefs info
tgprpl_actions,
NULL, // reserved
NULL, // reserved
NULL, // reserved
NULL // reserved
};
PURPLE_INIT_PLUGIN (telegram, tgprpl_init, plugin_info)
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