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toxic/src/chat.c

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/* chat.c
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic 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.
*
* Toxic 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 Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE /* needed for wcswidth() */
#endif
#include <assert.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <wchar.h>
#include "autocomplete.h"
#include "execute.h"
#include "file_transfers.h"
#include "friendlist.h"
#include "help.h"
#include "input.h"
#include "line_info.h"
#include "log.h"
#include "message_queue.h"
#include "misc_tools.h"
#include "notify.h"
#include "settings.h"
#include "toxic.h"
#include "toxic_strings.h"
#include "windows.h"
#ifdef AUDIO
#include "audio_call.h"
#ifdef VIDEO
#include "video_call.h"
#endif /* VIDEO */
#endif /* AUDIO */
extern char *DATA_FILE;
extern FriendsList Friends;
extern struct Winthread Winthread;
extern struct user_settings *user_settings;
#ifdef AUDIO
static void init_infobox(ToxWindow *self);
static void kill_infobox(ToxWindow *self);
#endif /* AUDIO */
/* Array of chat command names used for tab completion. */
static const char *chat_cmd_list[] = {
"/accept",
"/add",
"/avatar",
"/cancel",
"/clear",
"/close",
"/connect",
"/exit",
"/conference",
"/help",
"/invite",
"/join",
"/log",
"/myid",
#ifdef QRCODE
"/myqr",
#endif /* QRCODE */
"/nick",
"/note",
"/nospam",
"/quit",
"/savefile",
"/sendfile",
"/status",
#ifdef AUDIO
"/call",
"/answer",
"/reject",
"/hangup",
"/sdev",
"/mute",
"/sense",
"/bitrate",
#endif /* AUDIO */
#ifdef VIDEO
"/res",
"/vcall",
"/video",
#endif /* VIDEO */
#ifdef PYTHON
"/run",
#endif /* PYTHON */
};
static void set_self_typingstatus(ToxWindow *self, Tox *m, bool is_typing)
{
if (user_settings->show_typing_self == SHOW_TYPING_OFF) {
return;
}
ChatContext *ctx = self->chatwin;
TOX_ERR_SET_TYPING err;
tox_self_set_typing(m, self->num, is_typing, &err);
if (err != TOX_ERR_SET_TYPING_OK) {
fprintf(stderr, "Warning: tox_self_set_typing() failed with error %d\n", err);
return;
}
ctx->self_is_typing = is_typing;
}
void kill_chat_window(ToxWindow *self, Tox *m)
{
ChatContext *ctx = self->chatwin;
StatusBar *statusbar = self->stb;
#ifdef AUDIO
stop_current_call(self);
#endif /* AUDIO */
kill_all_file_transfers_friend(m, self->num);
log_disable(ctx->log);
line_info_cleanup(ctx->hst);
cqueue_cleanup(ctx->cqueue);
delwin(ctx->linewin);
delwin(ctx->history);
delwin(statusbar->topline);
free(ctx->log);
free(ctx);
free(self->help);
free(statusbar);
disable_chatwin(self->num);
kill_notifs(self->active_box);
del_window(self);
}
static void recv_message_helper(ToxWindow *self, const char *msg, const char *nick, const char *timefrmt)
{
ChatContext *ctx = self->chatwin;
line_info_add(self, timefrmt, nick, NULL, IN_MSG, 0, 0, "%s", msg);
write_to_log(msg, nick, ctx->log, false);
if (self->active_box != -1) {
box_notify2(self, generic_message, NT_WNDALERT_1 | NT_NOFOCUS | user_settings->bell_on_message,
self->active_box, "%s", msg);
} else {
box_notify(self, generic_message, NT_WNDALERT_1 | NT_NOFOCUS | user_settings->bell_on_message,
&self->active_box, nick, "%s", msg);
}
}
static void recv_action_helper(ToxWindow *self, const char *action, const char *nick, const char *timefrmt)
{
ChatContext *ctx = self->chatwin;
line_info_add(self, timefrmt, nick, NULL, IN_ACTION, 0, 0, "%s", action);
write_to_log(action, nick, ctx->log, true);
if (self->active_box != -1) {
box_notify2(self, generic_message, NT_WNDALERT_1 | NT_NOFOCUS | user_settings->bell_on_message,
self->active_box, "* %s %s", nick, action);
} else {
box_notify(self, generic_message, NT_WNDALERT_1 | NT_NOFOCUS | user_settings->bell_on_message,
&self->active_box, self->name, "* %s %s", nick, action);
}
}
static void chat_onMessage(ToxWindow *self, Tox *m, uint32_t num, Tox_Message_Type type, const char *msg, size_t len)
{
UNUSED_VAR(len);
if (self->num != num) {
return;
}
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, num);
char timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
if (type == TOX_MESSAGE_TYPE_NORMAL) {
recv_message_helper(self, msg, nick, timefrmt);
return;
}
if (type == TOX_MESSAGE_TYPE_ACTION) {
recv_action_helper(self, msg, nick, timefrmt);
return;
}
}
static void chat_pause_file_transfers(uint32_t friendnum);
static void chat_resume_file_senders(ToxWindow *self, Tox *m, uint32_t fnum);
static void chat_onConnectionChange(ToxWindow *self, Tox *m, uint32_t num, Tox_Connection connection_status)
{
if (self->num != num) {
return;
}
StatusBar *statusbar = self->stb;
ChatContext *ctx = self->chatwin;
const char *msg;
char timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, num);
Tox_Connection prev_status = statusbar->connection;
statusbar->connection = connection_status;
if (user_settings->show_connection_msg == SHOW_WELCOME_MSG_OFF) {
return;
}
if (prev_status == TOX_CONNECTION_NONE) {
chat_resume_file_senders(self, m, num);
msg = "has come online";
line_info_add(self, timefrmt, nick, NULL, CONNECTION, 0, GREEN, msg);
write_to_log(msg, nick, ctx->log, true);
} else if (connection_status == TOX_CONNECTION_NONE) {
Friends.list[num].is_typing = false;
if (self->chatwin->self_is_typing) {
set_self_typingstatus(self, m, false);
}
chat_pause_file_transfers(num);
msg = "has gone offline";
line_info_add(self, timefrmt, nick, NULL, DISCONNECTION, 0, RED, msg);
write_to_log(msg, nick, ctx->log, true);
}
}
static void chat_onTypingChange(ToxWindow *self, Tox *m, uint32_t num, bool is_typing)
{
UNUSED_VAR(m);
if (self->num != num) {
return;
}
Friends.list[num].is_typing = is_typing;
}
static void chat_onNickChange(ToxWindow *self, Tox *m, uint32_t num, const char *nick, size_t length)
{
UNUSED_VAR(m);
if (self->num != num) {
return;
}
StatusBar *statusbar = self->stb;
snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
length = strlen(statusbar->nick);
statusbar->nick_len = length;
set_window_title(self, statusbar->nick, length);
}
static void chat_onStatusChange(ToxWindow *self, Tox *m, uint32_t num, Tox_User_Status status)
{
UNUSED_VAR(m);
if (self->num != num) {
return;
}
StatusBar *statusbar = self->stb;
statusbar->status = status;
}
static void chat_onStatusMessageChange(ToxWindow *self, uint32_t num, const char *status, size_t length)
{
UNUSED_VAR(length);
if (self->num != num) {
return;
}
StatusBar *statusbar = self->stb;
snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", status);
statusbar->statusmsg_len = strlen(statusbar->statusmsg);
}
static void chat_onReadReceipt(ToxWindow *self, Tox *m, uint32_t num, uint32_t receipt)
{
UNUSED_VAR(num);
cqueue_remove(self, m, receipt);
}
/* Stops active file transfers for this friend. Called when a friend goes offline */
static void chat_pause_file_transfers(uint32_t friendnum)
{
ToxicFriend *friend = &Friends.list[friendnum];
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *fts = &friend->file_sender[i];
if (fts->file_type == TOX_FILE_KIND_DATA && fts->state >= FILE_TRANSFER_STARTED) {
fts->state = FILE_TRANSFER_PAUSED;
}
struct FileTransfer *ftr = &friend->file_receiver[i];
if (ftr->file_type == TOX_FILE_KIND_DATA && ftr->state >= FILE_TRANSFER_STARTED) {
ftr->state = FILE_TRANSFER_PAUSED;
}
}
}
/* Tries to resume broken file senders. Called when a friend comes online */
static void chat_resume_file_senders(ToxWindow *self, Tox *m, uint32_t friendnum)
{
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *ft = &Friends.list[friendnum].file_sender[i];
if (ft->state != FILE_TRANSFER_PAUSED || ft->file_type != TOX_FILE_KIND_DATA) {
continue;
}
Tox_Err_File_Send err;
ft->filenumber = tox_file_send(m, friendnum, TOX_FILE_KIND_DATA, ft->file_size, ft->file_id,
(uint8_t *) ft->file_name, strlen(ft->file_name), &err);
if (err != TOX_ERR_FILE_SEND_OK) {
char msg[MAX_STR_SIZE];
snprintf(msg, sizeof(msg), "File transfer for '%s' failed.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
continue;
}
}
}
static void chat_onFileChunkRequest(ToxWindow *self, Tox *m, uint32_t friendnum, uint32_t filenumber, uint64_t position,
size_t length)
{
if (friendnum != self->num) {
return;
}
struct FileTransfer *ft = get_file_transfer_struct(friendnum, filenumber);
if (!ft) {
return;
}
if (ft->state != FILE_TRANSFER_STARTED) {
return;
}
char msg[MAX_STR_SIZE];
if (length == 0) {
snprintf(msg, sizeof(msg), "File '%s' successfully sent.", ft->file_name);
print_progress_bar(self, ft->bps, 100.0, ft->line_id);
close_file_transfer(self, m, ft, -1, msg, transfer_completed);
return;
}
if (ft->file == NULL) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Null file pointer.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return;
}
if (ft->position != position) {
if (fseek(ft->file, position, SEEK_SET) == -1) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Seek fail.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return;
}
ft->position = position;
}
uint8_t *send_data = malloc(length);
if (send_data == NULL) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Out of memory.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return;
}
size_t send_length = fread(send_data, 1, length, ft->file);
if (send_length != length) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Read fail.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
free(send_data);
return;
}
Tox_Err_File_Send_Chunk err;
tox_file_send_chunk(m, ft->friendnumber, ft->filenumber, position, send_data, send_length, &err);
free(send_data);
if (err != TOX_ERR_FILE_SEND_CHUNK_OK) {
fprintf(stderr, "tox_file_send_chunk failed in chat callback (error %d)\n", err);
}
ft->position += send_length;
ft->bps += send_length;
}
static void chat_onFileRecvChunk(ToxWindow *self, Tox *m, uint32_t friendnum, uint32_t filenumber, uint64_t position,
const char *data, size_t length)
{
UNUSED_VAR(position);
if (friendnum != self->num) {
return;
}
struct FileTransfer *ft = get_file_transfer_struct(friendnum, filenumber);
if (!ft) {
return;
}
if (ft->state != FILE_TRANSFER_STARTED) {
return;
}
char msg[MAX_STR_SIZE];
if (length == 0) {
snprintf(msg, sizeof(msg), "File '%s' successfully received.", ft->file_name);
print_progress_bar(self, ft->bps, 100.0, ft->line_id);
close_file_transfer(self, m, ft, -1, msg, transfer_completed);
return;
}
if (ft->file == NULL) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Invalid file pointer.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return;
}
if (fwrite(data, length, 1, ft->file) != 1) {
snprintf(msg, sizeof(msg), "File transfer for '%s' failed: Write fail.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return;
}
ft->bps += length;
ft->position += length;
}
static void chat_onFileControl(ToxWindow *self, Tox *m, uint32_t friendnum, uint32_t filenumber,
Tox_File_Control control)
{
if (friendnum != self->num) {
return;
}
struct FileTransfer *ft = get_file_transfer_struct(friendnum, filenumber);
if (!ft) {
return;
}
switch (control) {
case TOX_FILE_CONTROL_RESUME: {
/* transfer is accepted */
if (ft->state == FILE_TRANSFER_PENDING) {
ft->state = FILE_TRANSFER_STARTED;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "File transfer [%zu] for '%s' accepted.",
ft->index, ft->file_name);
char progline[MAX_STR_SIZE];
init_progress_bar(progline);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s", progline);
sound_notify(self, silent, NT_NOFOCUS | user_settings->bell_on_filetrans_accept | NT_WNDALERT_2, NULL);
ft->line_id = self->chatwin->hst->line_end->id + 2;
} else if (ft->state == FILE_TRANSFER_PAUSED) { /* transfer is resumed */
ft->state = FILE_TRANSFER_STARTED;
}
break;
}
case TOX_FILE_CONTROL_PAUSE: {
ft->state = FILE_TRANSFER_PAUSED;
break;
}
case TOX_FILE_CONTROL_CANCEL: {
char msg[MAX_STR_SIZE];
snprintf(msg, sizeof(msg), "File transfer for '%s' was aborted.", ft->file_name);
close_file_transfer(self, m, ft, -1, msg, notif_error);
break;
}
}
}
/* Attempts to resume a broken inbound file transfer.
*
* Returns true if resume is successful.
*/
static bool chat_resume_broken_ft(ToxWindow *self, Tox *m, uint32_t friendnum, uint32_t filenumber)
{
char msg[MAX_STR_SIZE];
uint8_t file_id[TOX_FILE_ID_LENGTH];
if (!tox_file_get_file_id(m, friendnum, filenumber, file_id, NULL)) {
return false;
}
bool resuming = false;
struct FileTransfer *ft = NULL;
size_t i;
for (i = 0; i < MAX_FILES; ++i) {
ft = &Friends.list[friendnum].file_receiver[i];
if (ft->state == FILE_TRANSFER_INACTIVE) {
continue;
}
if (memcmp(ft->file_id, file_id, TOX_FILE_ID_LENGTH) == 0) {
ft->filenumber = filenumber;
ft->state = FILE_TRANSFER_STARTED;
resuming = true;
break;
}
}
if (!resuming || !ft) {
return false;
}
if (!tox_file_seek(m, ft->friendnumber, ft->filenumber, ft->position, NULL)) {
goto on_error;
}
if (!tox_file_control(m, ft->friendnumber, ft->filenumber, TOX_FILE_CONTROL_RESUME, NULL)) {
goto on_error;
}
return true;
on_error:
snprintf(msg, sizeof(msg), "File transfer for '%s' failed.", ft->file_name);
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, msg, notif_error);
return false;
}
/*
* Return true if file name is valid.
*
* A valid file name:
* - cannot be empty.
* - cannot contain the '/' characters.
* - cannot begin with a space or hyphen.
* - cannot be "." or ".."
*/
static bool valid_file_name(const char *filename, size_t length)
{
if (length == 0) {
return false;
}
if (filename[0] == ' ' || filename[0] == '-') {
return false;
}
if (strcmp(filename, ".") == 0 || strcmp(filename, "..") == 0) {
return false;
}
for (size_t i = 0; i < length; ++i) {
if (filename[i] == '/') {
return false;
}
}
return true;
}
static void chat_onFileRecv(ToxWindow *self, Tox *m, uint32_t friendnum, uint32_t filenumber, uint64_t file_size,
const char *filename, size_t name_length)
{
if (self->num != friendnum) {
return;
}
/* first check if we need to resume a broken transfer */
if (chat_resume_broken_ft(self, m, friendnum, filenumber)) {
return;
}
struct FileTransfer *ft = new_file_transfer(self, friendnum, filenumber, FILE_TRANSFER_RECV, TOX_FILE_KIND_DATA);
if (!ft) {
tox_file_control(m, friendnum, filenumber, TOX_FILE_CONTROL_CANCEL, NULL);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0,
"File transfer request failed: Too many concurrent file transfers.");
return;
}
char sizestr[32];
bytes_convert_str(sizestr, sizeof(sizestr), file_size);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "File transfer request for '%s' (%s)", filename, sizestr);
if (!valid_file_name(filename, name_length)) {
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, "File transfer failed: Invalid file name.", notif_error);
return;
}
size_t file_path_buf_size = PATH_MAX + name_length + 1;
char *file_path = malloc(file_path_buf_size);
if (file_path == NULL) {
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, "File transfer failed: Out of memory.", notif_error);
return;
}
size_t path_len = name_length;
/* use specified download path in config if possible */
if (!string_is_empty(user_settings->download_path)) {
snprintf(file_path, file_path_buf_size, "%s%s", user_settings->download_path, filename);
path_len += strlen(user_settings->download_path);
} else {
snprintf(file_path, file_path_buf_size, "%s", filename);
}
if (path_len >= file_path_buf_size || path_len >= sizeof(ft->file_path) || name_length >= sizeof(ft->file_name)) {
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, "File transfer failed: File path too long.", notif_error);
free(file_path);
return;
}
/* Append a number to duplicate file names */
FILE *filecheck = NULL;
int count = 1;
while ((filecheck = fopen(file_path, "r"))) {
fclose(filecheck);
file_path[path_len] = '\0';
char d[5];
snprintf(d, sizeof(d), "(%d)", count);
size_t d_len = strlen(d);
if (path_len + d_len >= file_path_buf_size) {
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, "File transfer failed: File path too long.", notif_error);
free(file_path);
return;
}
strcat(file_path, d);
file_path[path_len + d_len] = '\0';
if (++count > 99) { // If there are this many duplicate file names we should probably give up
close_file_transfer(self, m, ft, TOX_FILE_CONTROL_CANCEL, "File transfer failed: invalid file path.", notif_error);
free(file_path);
return;
}
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Type '/savefile %zu' to accept the file transfer.", ft->index);
ft->file_size = file_size;
snprintf(ft->file_path, sizeof(ft->file_path), "%s", file_path);
snprintf(ft->file_name, sizeof(ft->file_name), "%s", filename);
tox_file_get_file_id(m, friendnum, filenumber, ft->file_id, NULL);
free(file_path);
if (self->active_box != -1) {
box_notify2(self, transfer_pending, NT_WNDALERT_0 | NT_NOFOCUS | user_settings->bell_on_filetrans,
self->active_box, "Incoming file: %s", filename);
} else {
box_notify(self, transfer_pending, NT_WNDALERT_0 | NT_NOFOCUS | user_settings->bell_on_filetrans,
&self->active_box, self->name, "Incoming file: %s", filename);
}
}
static void chat_onConferenceInvite(ToxWindow *self, Tox *m, int32_t friendnumber, uint8_t type,
const char *conference_pub_key,
uint16_t length)
{
if (self->num != friendnumber) {
return;
}
if (Friends.list[friendnumber].conference_invite.key != NULL) {
free(Friends.list[friendnumber].conference_invite.key);
}
char *k = malloc(length);
if (k == NULL) {
exit_toxic_err("Failed in chat_onConferenceInvite", FATALERR_MEMORY);
}
memcpy(k, conference_pub_key, length);
Friends.list[friendnumber].conference_invite.key = k;
Friends.list[friendnumber].conference_invite.pending = true;
Friends.list[friendnumber].conference_invite.length = length;
Friends.list[friendnumber].conference_invite.type = type;
char name[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, name, friendnumber);
const char *description = type == TOX_CONFERENCE_TYPE_AV ? "an audio conference" : "a conference";
if (self->active_box != -1) {
box_notify2(self, generic_message, NT_WNDALERT_2 | user_settings->bell_on_invite, self->active_box,
"invites you to join %s", description);
} else {
box_notify(self, generic_message, NT_WNDALERT_2 | user_settings->bell_on_invite, &self->active_box, name,
"invites you to join %s", description);
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s has invited you to %s.", name, description);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Type \"/join\" to join the chat.");
}
/* AV Stuff */
#ifdef AUDIO
void chat_onInvite(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
/* call is flagged active here */
self->is_call = true;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Incoming audio call! Type: \"/answer\" or \"/reject\"");
if (self->ringing_sound == -1) {
sound_notify(self, call_incoming, NT_LOOP | user_settings->bell_on_invite, &self->ringing_sound);
}
if (self->active_box != -1) {
box_silent_notify2(self, NT_NOFOCUS | NT_WNDALERT_0, self->active_box, "Incoming audio call!");
} else {
box_silent_notify(self, NT_NOFOCUS | NT_WNDALERT_0, &self->active_box, self->name, "Incoming audio call!");
}
}
void chat_onRinging(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Ringing...type \"/hangup\" to cancel it.");
#ifdef SOUND_NOTIFY
if (self->ringing_sound == -1) {
sound_notify(self, call_outgoing, NT_LOOP, &self->ringing_sound);
}
#endif /* SOUND_NOTIFY */
}
void chat_onStarting(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
init_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call started! Type: \"/hangup\" to end it.");
/* call is flagged active here */
self->is_call = true;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onEnding(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
kill_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call ended!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onError(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
self->is_call = false;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Error!");
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onStart(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
/* call is flagged active here */
self->is_call = true;
init_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call started! Type: \"/hangup\" to end it.");
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onCancel(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
self->is_call = false;
kill_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call canceled!");
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onReject(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Rejected!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onEnd(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(av);
UNUSED_VAR(state);
if (!self || self->num != friend_number) {
return;
}
kill_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call ended!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
static void init_infobox(ToxWindow *self)
{
ChatContext *ctx = self->chatwin;
int x2, y2;
getmaxyx(self->window, y2, x2);
if (y2 <= 0 || x2 <= 0) {
return;
}
UNUSED_VAR(y2);
ctx->infobox = (struct infobox) {
0
};
ctx->infobox.win = newwin(INFOBOX_HEIGHT, INFOBOX_WIDTH + 1, 1, x2 - INFOBOX_WIDTH);
ctx->infobox.starttime = get_unix_time();
ctx->infobox.vad_lvl = 0.0f;
ctx->infobox.active = true;
strcpy(ctx->infobox.timestr, "00");
}
static void kill_infobox(ToxWindow *self)
{
ChatContext *ctx = self->chatwin;
if (!ctx->infobox.win) {
return;
}
delwin(ctx->infobox.win);
ctx->infobox = (struct infobox) {
0
};
}
/* update infobox info and draw in respective chat window */
static void draw_infobox(ToxWindow *self)
{
struct infobox *infobox = &self->chatwin->infobox;
if (infobox->win == NULL) {
return;
}
int x2, y2;
getmaxyx(self->window, y2, x2);
if (x2 < INFOBOX_WIDTH || y2 < INFOBOX_HEIGHT) {
return;
}
time_t curtime = get_unix_time();
/* update elapsed time string once per second */
if (curtime > infobox->lastupdate) {
get_elapsed_time_str(infobox->timestr, sizeof(infobox->timestr), curtime - infobox->starttime);
}
infobox->lastupdate = curtime;
const char *in_is_muted = infobox->in_is_muted ? "yes" : "no";
const char *out_is_muted = infobox->out_is_muted ? "yes" : "no";
wmove(infobox->win, 1, 1);
wattron(infobox->win, COLOR_PAIR(RED) | A_BOLD);
wprintw(infobox->win, " Call Active\n");
wattroff(infobox->win, COLOR_PAIR(RED) | A_BOLD);
wattron(infobox->win, A_BOLD);
wprintw(infobox->win, " Duration: ");
wattroff(infobox->win, A_BOLD);
wprintw(infobox->win, "%s\n", infobox->timestr);
wattron(infobox->win, A_BOLD);
wprintw(infobox->win, " In muted: ");
wattroff(infobox->win, A_BOLD);
wprintw(infobox->win, "%s\n", in_is_muted);
wattron(infobox->win, A_BOLD);
wprintw(infobox->win, " Out muted: ");
wattroff(infobox->win, A_BOLD);
wprintw(infobox->win, "%s\n", out_is_muted);
wattron(infobox->win, A_BOLD);
wprintw(infobox->win, " VAD level: ");
wattroff(infobox->win, A_BOLD);
wprintw(infobox->win, "%.2f\n", (double) infobox->vad_lvl);
wborder(infobox->win, ACS_VLINE, ' ', ACS_HLINE, ACS_HLINE, ACS_TTEE, ' ', ACS_LLCORNER, ' ');
wnoutrefresh(infobox->win);
}
#endif /* AUDIO */
static void send_action(ToxWindow *self, ChatContext *ctx, Tox *m, char *action)
{
if (action == NULL) {
return;
}
char selfname[TOX_MAX_NAME_LENGTH];
tox_self_get_name(m, (uint8_t *) selfname);
size_t len = tox_self_get_name_size(m);
selfname[len] = '\0';
char timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
int id = line_info_add(self, timefrmt, selfname, NULL, OUT_ACTION, 0, 0, "%s", action);
cqueue_add(ctx->cqueue, action, strlen(action), OUT_ACTION, id);
}
/*
* Return true if input is recognized by handler
*/
bool chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
{
ChatContext *ctx = self->chatwin;
StatusBar *statusbar = self->stb;
int x, y, y2, x2;
getyx(self->window, y, x);
getmaxyx(self->window, y2, x2);
UNUSED_VAR(y);
if (y2 <= 0 || x2 <= 0) {
return false;
}
if (ctx->pastemode && key == L'\r') {
key = L'\n';
}
if (self->help->active) {
help_onKey(self, key);
return true;
}
if (ltr || key == L'\n') { /* char is printable */
input_new_char(self, key, x, x2);
if (ctx->line[0] != '/' && !ctx->self_is_typing && statusbar->connection != TOX_CONNECTION_NONE) {
set_self_typingstatus(self, m, true);
}
return true;
}
if (line_info_onKey(self, key)) {
return true;
}
int input_ret = input_handle(self, key, x, x2);
if (key == L'\t' && ctx->len > 1 && ctx->line[0] == '/') { /* TAB key: auto-complete */
input_ret = true;
int diff = -1;
/* TODO: make this not suck */
if (wcsncmp(ctx->line, L"/sendfile ", wcslen(L"/sendfile ")) == 0) {
diff = dir_match(self, m, ctx->line, L"/sendfile");
} else if (wcsncmp(ctx->line, L"/avatar ", wcslen(L"/avatar ")) == 0) {
diff = dir_match(self, m, ctx->line, L"/avatar");
}
#ifdef PYTHON
else if (wcsncmp(ctx->line, L"/run ", wcslen(L"/run ")) == 0) {
diff = dir_match(self, m, ctx->line, L"/run");
}
#endif
else if (wcsncmp(ctx->line, L"/status ", wcslen(L"/status ")) == 0) {
const char *status_cmd_list[] = {
"online",
"away",
"busy",
};
diff = complete_line(self, status_cmd_list, sizeof(status_cmd_list) / sizeof(char *));
} else {
diff = complete_line(self, chat_cmd_list, sizeof(chat_cmd_list) / sizeof(char *));
}
if (diff != -1) {
if (x + diff > x2 - 1) {
int wlen = MAX(0, wcswidth(ctx->line, sizeof(ctx->line) / sizeof(wchar_t)));
ctx->start = wlen < x2 ? 0 : wlen - x2 + 1;
}
} else {
sound_notify(self, notif_error, 0, NULL);
}
} else if (key == L'\r') {
input_ret = true;
rm_trailing_spaces_buf(ctx);
if (!wstring_is_empty(ctx->line)) {
add_line_to_hist(ctx);
wstrsubst(ctx->line, L'', L'\n');
char line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
memset(line, 0, sizeof(line));
}
if (line[0] == '/') {
if (strcmp(line, "/close") == 0) {
kill_chat_window(self, m);
return input_ret;
} else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
send_action(self, ctx, m, line + strlen("/me "));
} else {
execute(ctx->history, self, m, line, CHAT_COMMAND_MODE);
}
} else if (line[0]) {
char selfname[TOX_MAX_NAME_LENGTH];
tox_self_get_name(m, (uint8_t *) selfname);
size_t len = tox_self_get_name_size(m);
selfname[len] = '\0';
char timefrmt[TIME_STR_SIZE];
get_time_str(timefrmt, sizeof(timefrmt));
int id = line_info_add(self, timefrmt, selfname, NULL, OUT_MSG, 0, 0, "%s", line);
cqueue_add(ctx->cqueue, line, strlen(line), OUT_MSG, id);
} else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, RED, " * Failed to parse message.");
}
}
wclear(ctx->linewin);
wmove(self->window, y2, 0);
reset_buf(ctx);
}
if (ctx->len <= 0 && ctx->self_is_typing) {
set_self_typingstatus(self, m, false);
}
return input_ret;
}
static void chat_onDraw(ToxWindow *self, Tox *m)
{
int x2;
int y2;
getmaxyx(self->window, y2, x2);
if (y2 <= 0 || x2 <= 0) {
return;
}
ChatContext *ctx = self->chatwin;
pthread_mutex_lock(&Winthread.lock);
line_info_print(self);
pthread_mutex_unlock(&Winthread.lock);
wclear(ctx->linewin);
if (ctx->len > 0) {
mvwprintw(ctx->linewin, 0, 0, "%ls", &ctx->line[ctx->start]);
}
curs_set(1);
/* Draw status bar */
StatusBar *statusbar = self->stb;
wmove(statusbar->topline, 0, 0);
/* Draw name, status and note in statusbar */
if (statusbar->connection != TOX_CONNECTION_NONE) {
int colour = MAGENTA;
Tox_User_Status status = statusbar->status;
switch (status) {
case TOX_USER_STATUS_NONE:
colour = GREEN_BLUE;
break;
case TOX_USER_STATUS_AWAY:
colour = YELLOW_BLUE;
break;
case TOX_USER_STATUS_BUSY:
colour = RED_BLUE;
break;
}
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, " [");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wattron(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
wprintw(statusbar->topline, "%s", ONLINE_CHAR);
wattroff(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, "] ");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
pthread_mutex_lock(&Winthread.lock);
const bool is_typing = Friends.list[self->num].is_typing;
pthread_mutex_unlock(&Winthread.lock);
if (is_typing) {
wattron(statusbar->topline, A_BOLD | COLOR_PAIR(YELLOW_BLUE));
} else {
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
}
wprintw(statusbar->topline, "%s", statusbar->nick);
if (is_typing) {
wattroff(statusbar->topline, A_BOLD | COLOR_PAIR(YELLOW_BLUE));
} else {
wattroff(statusbar->topline, A_BOLD | COLOR_PAIR(WHITE_BLUE));
}
} else {
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, " [");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wprintw(statusbar->topline, "%s", OFFLINE_CHAR);
wattroff(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, "] ");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wprintw(statusbar->topline, "%s", statusbar->nick);
wattroff(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
}
/* Reset statusbar->statusmsg on window resize */
if (x2 != self->x) {
char statusmsg[TOX_MAX_STATUS_MESSAGE_LENGTH] = {'\0'};
pthread_mutex_lock(&Winthread.lock);
tox_friend_get_status_message(m, self->num, (uint8_t *) statusmsg, NULL);
size_t s_len = tox_friend_get_status_message_size(m, self->num, NULL);
pthread_mutex_unlock(&Winthread.lock);
filter_str(statusmsg, s_len);
snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
statusbar->statusmsg_len = strlen(statusbar->statusmsg);
}
self->x = x2;
/* Truncate note if it doesn't fit in statusbar */
size_t maxlen = x2 - getcurx(statusbar->topline) - (KEY_IDENT_DIGITS * 2) - 6;
if (statusbar->statusmsg_len > maxlen) {
statusbar->statusmsg[maxlen - 3] = '\0';
strcat(statusbar->statusmsg, "...");
statusbar->statusmsg_len = maxlen;
}
if (statusbar->statusmsg[0]) {
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, " | ");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wprintw(statusbar->topline, "%s ", statusbar->statusmsg);
} else {
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
}
int s_y;
int s_x;
getyx(statusbar->topline, s_y, s_x);
mvwhline(statusbar->topline, s_y, s_x, ' ', x2 - s_x - (KEY_IDENT_DIGITS * 2) - 3);
wattroff(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wmove(statusbar->topline, 0, x2 - (KEY_IDENT_DIGITS * 2) - 3);
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, "{");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wattron(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
for (size_t i = 0; i < KEY_IDENT_DIGITS; ++i) {
wprintw(statusbar->topline, "%02X", Friends.list[self->num].pub_key[i] & 0xff);
}
wattroff(statusbar->topline, COLOR_PAIR(WHITE_BLUE));
wattron(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
wprintw(statusbar->topline, "} ");
wattroff(statusbar->topline, COLOR_PAIR(CYAN_BLUE));
int y;
int x;
getyx(self->window, y, x);
UNUSED_VAR(x);
int new_x = ctx->start ? x2 - 1 : MAX(0, wcswidth(ctx->line, ctx->pos));
wmove(self->window, y, new_x);
draw_window_bar(self);
wnoutrefresh(self->window);
#ifdef AUDIO
if (ctx->infobox.active) {
draw_infobox(self);
}
#endif
if (self->help->active) {
help_onDraw(self);
}
pthread_mutex_lock(&Winthread.lock);
refresh_file_transfer_progress(self, self->num);
pthread_mutex_unlock(&Winthread.lock);
}
static void chat_init_log(ToxWindow *self, Tox *m, const char *self_nick)
{
ChatContext *ctx = self->chatwin;
char myid[TOX_ADDRESS_SIZE];
tox_self_get_address(m, (uint8_t *) myid);
if (log_init(ctx->log, self_nick, myid, Friends.list[self->num].pub_key, LOG_TYPE_CHAT) != 0) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to initialize chat log.");
return;
}
if (load_chat_history(self, ctx->log) != 0) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to load chat history.");
}
if (Friends.list[self->num].logging_on) {
if (log_enable(ctx->log) != 0) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to enable chat log.");
}
}
}
static void chat_onInit(ToxWindow *self, Tox *m)
{
curs_set(1);
int x2;
int y2;
getmaxyx(self->window, y2, x2);
if (y2 <= 0 || x2 <= 0) {
exit_toxic_err("failed in chat_onInit", FATALERR_CURSES);
}
self->x = x2;
/* Init statusbar info */
StatusBar *statusbar = self->stb;
statusbar->status = get_friend_status(self->num);
statusbar->connection = get_friend_connection_status(self->num);
char statusmsg[TOX_MAX_STATUS_MESSAGE_LENGTH];
tox_friend_get_status_message(m, self->num, (uint8_t *) statusmsg, NULL);
size_t s_len = tox_friend_get_status_message_size(m, self->num, NULL);
statusmsg[s_len] = '\0';
filter_str(statusmsg, s_len);
snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
statusbar->statusmsg_len = strlen(statusbar->statusmsg);
char nick[TOX_MAX_NAME_LENGTH + 1];
size_t n_len = get_nick_truncate(m, nick, self->num);
memcpy(statusbar->nick, nick, n_len);
statusbar->nick[n_len] = 0;
statusbar->nick_len = n_len;
/* Init subwindows */
ChatContext *ctx = self->chatwin;
statusbar->topline = subwin(self->window, TOP_BAR_HEIGHT, x2, 0, 0);
ctx->history = subwin(self->window, y2 - CHATBOX_HEIGHT - WINDOW_BAR_HEIGHT, x2, 0, 0);
self->window_bar = subwin(self->window, WINDOW_BAR_HEIGHT, x2, y2 - (CHATBOX_HEIGHT + WINDOW_BAR_HEIGHT), 0);
ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x2, y2 - WINDOW_BAR_HEIGHT, 0);
ctx->hst = calloc(1, sizeof(struct history));
ctx->log = calloc(1, sizeof(struct chatlog));
ctx->cqueue = calloc(1, sizeof(struct chat_queue));
if (ctx->log == NULL || ctx->hst == NULL || ctx->cqueue == NULL) {
exit_toxic_err("failed in chat_onInit", FATALERR_MEMORY);
}
line_info_init(ctx->hst);
chat_init_log(self, m, nick);
execute(ctx->history, self, m, "/log", GLOBAL_COMMAND_MODE); // Print log status to screen
scrollok(ctx->history, 0);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
}
ToxWindow *new_chat(Tox *m, uint32_t friendnum)
{
ToxWindow *ret = calloc(1, sizeof(ToxWindow));
if (ret == NULL) {
exit_toxic_err("failed in new_chat", FATALERR_MEMORY);
}
ret->type = WINDOW_TYPE_CHAT;
ret->onKey = &chat_onKey;
ret->onDraw = &chat_onDraw;
ret->onInit = &chat_onInit;
ret->onMessage = &chat_onMessage;
ret->onConnectionChange = &chat_onConnectionChange;
ret->onTypingChange = & chat_onTypingChange;
ret->onConferenceInvite = &chat_onConferenceInvite;
ret->onNickChange = &chat_onNickChange;
ret->onStatusChange = &chat_onStatusChange;
ret->onStatusMessageChange = &chat_onStatusMessageChange;
ret->onFileChunkRequest = &chat_onFileChunkRequest;
ret->onFileRecvChunk = &chat_onFileRecvChunk;
ret->onFileControl = &chat_onFileControl;
ret->onFileRecv = &chat_onFileRecv;
ret->onReadReceipt = &chat_onReadReceipt;
#ifdef AUDIO
ret->onInvite = &chat_onInvite;
ret->onRinging = &chat_onRinging;
ret->onStarting = &chat_onStarting;
ret->onEnding = &chat_onEnding;
ret->onError = &chat_onError;
ret->onStart = &chat_onStart;
ret->onCancel = &chat_onCancel;
ret->onReject = &chat_onReject;
ret->onEnd = &chat_onEnd;
ret->is_call = false;
ret->ringing_sound = -1;
#endif /* AUDIO */
ret->active_box = -1;
char nick[TOX_MAX_NAME_LENGTH];
size_t n_len = get_nick_truncate(m, nick, friendnum);
set_window_title(ret, nick, n_len);
ChatContext *chatwin = calloc(1, sizeof(ChatContext));
StatusBar *stb = calloc(1, sizeof(StatusBar));
Help *help = calloc(1, sizeof(Help));
if (stb == NULL || chatwin == NULL || help == NULL) {
exit_toxic_err("failed in new_chat", FATALERR_MEMORY);
}
ret->chatwin = chatwin;
ret->stb = stb;
ret->help = help;
ret->num = friendnum;
return ret;
}
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