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toxic/src/groupchat.c
mannol 1fd07837ea Fixed build problems
2014-03-08 16:36:42 +01:00

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/* groupchat.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/>.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "toxic_windows.h"
#include "execute.h"
#include "misc_tools.h"
#include "groupchat.h"
#include "prompt.h"
#include "toxic_strings.h"
#include "log.h"
extern char *DATA_FILE;
extern int store_data(Tox *m, char *path);
static GroupChat groupchats[MAX_WINDOWS_NUM];
static int max_groupchat_index = 0;
/* temporary until group chats have unique commands */
extern const uint8_t glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE];
int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
{
int i;
for (i = 0; i <= max_groupchat_index; ++i) {
if (!groupchats[i].active) {
groupchats[i].chatwin = add_window(m, new_group_chat(m, groupnum));
groupchats[i].active = true;
groupchats[i].num_peers = 0;
groupchats[i].peer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
groupchats[i].oldpeer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
/* temp fix */
memcpy(&groupchats[i].oldpeer_names[0], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
set_active_window(groupchats[i].chatwin);
if (i == max_groupchat_index)
++max_groupchat_index;
return 0;
}
}
return -1;
}
void kill_groupchat_window(ToxWindow *self)
{
ChatContext *ctx = self->chatwin;
log_disable(ctx->log);
delwin(ctx->linewin);
del_window(self);
free(ctx->log);
free(ctx);
}
static void close_groupchat(ToxWindow *self, Tox *m, int groupnum)
{
set_active_window(0);
tox_del_groupchat(m, groupnum);
free(groupchats[groupnum].peer_names);
free(groupchats[groupnum].oldpeer_names);
memset(&groupchats[groupnum], 0, sizeof(GroupChat));
int i;
for (i = max_groupchat_index; i > 0; --i) {
if (groupchats[i-1].active)
break;
}
max_groupchat_index = i;
kill_groupchat_window(self);
}
static void print_groupchat_help(ChatContext *ctx)
{
wattron(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
wprintw(ctx->history, "Group chat commands:\n");
wattroff(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
wprintw(ctx->history, " /add <id> <msg> : Add friend with optional message\n");
wprintw(ctx->history, " /status <type> <msg>: Set your status with optional note\n");
wprintw(ctx->history, " /note <msg> : Set a personal note\n");
wprintw(ctx->history, " /nick <nick> : Set your nickname\n");
wprintw(ctx->history, " /groupchat : Create a group chat\n");
wprintw(ctx->history, " /log <on> or <off> : Enable/disable logging\n");
wprintw(ctx->history, " /close : Close the current group chat\n");
wprintw(ctx->history, " /help : Print this message again\n");
wprintw(ctx->history, " /help global : Show a list of global commands\n");
wattron(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
wprintw(ctx->history, " * Argument messages must be enclosed in quotation marks.\n");
wprintw(ctx->history, " * Scroll peer list with the Page Up/Page Down keys.\n\n");
wattroff(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
}
static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int peernum,
uint8_t *msg, uint16_t len)
{
if (self->num != groupnum)
return;
ChatContext *ctx = self->chatwin;
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_group_peername(m, groupnum, peernum, nick);
nick[TOXIC_MAX_NAME_LENGTH] = '\0'; /* enforce client max name length */
/* check if message contains own name and alert appropriately */
int alert_type = WINDOW_ALERT_1;
bool beep = false;
uint8_t selfnick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_get_self_name(m, selfnick, TOX_MAX_NAME_LENGTH);
int nick_clr = strcmp(nick, selfnick) == 0 ? GREEN : CYAN;
bool nick_match = strcasestr(msg, selfnick) && strncmp(selfnick, nick, TOXIC_MAX_NAME_LENGTH);
if (nick_match) {
alert_type = WINDOW_ALERT_0;
beep = true;
nick_clr = RED;
}
alert_window(self, alert_type, beep);
print_time(ctx->history);
wattron(ctx->history, COLOR_PAIR(nick_clr));
wprintw(ctx->history, "%s: ", nick);
wattroff(ctx->history, COLOR_PAIR(nick_clr));
if (msg[0] == '>') {
wattron(ctx->history, COLOR_PAIR(GREEN));
wprintw(ctx->history, "%s\n", msg);
wattroff(ctx->history, COLOR_PAIR(GREEN));
} else {
wprintw(ctx->history, "%s\n", msg);
}
write_to_log(msg, nick, ctx->log, false);
}
static void groupchat_onGroupAction(ToxWindow *self, Tox *m, int groupnum, int peernum, uint8_t *action,
uint16_t len)
{
if (self->num != groupnum)
return;
ChatContext *ctx = self->chatwin;
/* check if message contains own name and alert appropriately */
int alert_type = WINDOW_ALERT_1;
bool beep = false;
uint8_t selfnick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_get_self_name(m, selfnick, TOX_MAX_NAME_LENGTH);
bool nick_match = strcasestr(action, selfnick);
if (nick_match) {
alert_type = WINDOW_ALERT_0;
beep = true;
}
alert_window(self, alert_type, beep);
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_group_peername(m, groupnum, peernum, nick);
nick[TOXIC_MAX_NAME_LENGTH] = '\0'; /* enforce client max name length */
print_time(ctx->history);
wattron(ctx->history, COLOR_PAIR(YELLOW));
wprintw(ctx->history, "* %s %s\n", nick, action);
wattroff(ctx->history, COLOR_PAIR(YELLOW));
write_to_log(action, nick, ctx->log, true);
}
/* Puts two copies of peerlist in chat instance */
static void copy_peernames(int gnum, int npeers, uint8_t tmp_peerlist[][TOX_MAX_NAME_LENGTH])
{
/* Assumes these are initiated in init_groupchat_win */
free(groupchats[gnum].peer_names);
free(groupchats[gnum].oldpeer_names);
int N = TOX_MAX_NAME_LENGTH;
groupchats[gnum].peer_names = malloc(sizeof(uint8_t) * npeers * N);
groupchats[gnum].oldpeer_names = malloc(sizeof(uint8_t) * npeers * N);
if (groupchats[gnum].peer_names == NULL || groupchats[gnum].oldpeer_names == NULL) {
endwin();
fprintf(stderr, "malloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
int i;
for (i = 0; i < npeers; ++i) {
if (string_is_empty(tmp_peerlist[i])) {
memcpy(&groupchats[gnum].peer_names[i*N], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
} else {
memcpy(&groupchats[gnum].peer_names[i*N], tmp_peerlist[i], N);
groupchats[gnum].peer_names[i*N+TOXIC_MAX_NAME_LENGTH] = '\0';
}
}
memcpy(groupchats[gnum].oldpeer_names, groupchats[gnum].peer_names, N*npeers);
}
static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnum, int peernum,
uint8_t change)
{
if (self->num != groupnum)
return;
groupchats[groupnum].num_peers = tox_group_number_peers(m, groupnum);
int num_peers = groupchats[groupnum].num_peers;
/* get old peer name before updating name list */
uint8_t oldpeername[TOX_MAX_NAME_LENGTH] = {0};
if (change != TOX_CHAT_CHANGE_PEER_ADD)
memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum*TOX_MAX_NAME_LENGTH],
sizeof(oldpeername));
/* Update name lists */
uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
tox_group_get_names(m, groupnum, tmp_peerlist, num_peers);
copy_peernames(groupnum, num_peers, tmp_peerlist);
/* get current peername then sort namelist */
uint8_t peername[TOX_MAX_NAME_LENGTH] = {0};
memcpy(peername, &groupchats[groupnum].peer_names[peernum*TOX_MAX_NAME_LENGTH], sizeof(peername));
qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, qsort_strcasecmp_hlpr);
ChatContext *ctx = self->chatwin;
print_time(ctx->history);
uint8_t *event;
switch (change) {
case TOX_CHAT_CHANGE_PEER_ADD:
event = "has joined the room";
wattron(ctx->history, COLOR_PAIR(GREEN));
wattron(ctx->history, A_BOLD);
wprintw(ctx->history, "* %s", peername);
wattroff(ctx->history, A_BOLD);
wprintw(ctx->history, " %s\n", event);
wattroff(ctx->history, COLOR_PAIR(GREEN));
write_to_log(event, peername, ctx->log, true);
break;
case TOX_CHAT_CHANGE_PEER_DEL:
event = "has left the room";
wattron(ctx->history, A_BOLD);
wprintw(ctx->history, "* %s", oldpeername);
wattroff(ctx->history, A_BOLD);
wprintw(ctx->history, " %s\n", event);
if (groupchats[self->num].side_pos > 0)
--groupchats[self->num].side_pos;
write_to_log(event, oldpeername, ctx->log, true);
break;
case TOX_CHAT_CHANGE_PEER_NAME:
wattron(ctx->history, COLOR_PAIR(MAGENTA));
wattron(ctx->history, A_BOLD);
wprintw(ctx->history, "* %s", oldpeername);
wattroff(ctx->history, A_BOLD);
wprintw(ctx->history, " is now known as ");
wattron(ctx->history, A_BOLD);
wprintw(ctx->history, "%s\n", peername);
wattroff(ctx->history, A_BOLD);
wattroff(ctx->history, COLOR_PAIR(MAGENTA));
uint8_t tmp_event[TOXIC_MAX_NAME_LENGTH + 32];
snprintf(tmp_event, sizeof(tmp_event), "is now known as %s", peername);
write_to_log(tmp_event, oldpeername, ctx->log, true);
break;
}
alert_window(self, WINDOW_ALERT_2, false);
}
static void send_group_action(ToxWindow *self, ChatContext *ctx, Tox *m, uint8_t *action) {
if (action == NULL) {
wprintw(ctx->history, "Invalid syntax.\n");
return;
}
// uint8_t selfname[TOX_MAX_NAME_LENGTH];
// tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
// print_time(ctx->history);
// wattron(ctx->history, COLOR_PAIR(YELLOW));
// wprintw(ctx->history, "* %s %s\n", selfname, action);
// wattroff(ctx->history, COLOR_PAIR(YELLOW));
if (tox_group_action_send(m, self->num, action, strlen(action) + 1) == -1) {
wattron(ctx->history, COLOR_PAIR(RED));
wprintw(ctx->history, " * Failed to send action\n");
wattroff(ctx->history, COLOR_PAIR(RED));
}
}
static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
{
ChatContext *ctx = self->chatwin;
int x, y, y2, x2;
getyx(self->window, y, x);
getmaxyx(self->window, y2, x2);
int cur_len = 0;
if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */
if (ctx->pos > 0) {
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1]));
del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
if (x == 0)
wmove(self->window, y-1, x2 - cur_len);
else
wmove(self->window, y, x - cur_len);
} else {
beep();
}
}
else if (key == KEY_DC) { /* DEL key: Remove character at pos */
if (ctx->pos != ctx->len)
del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
else
beep();
}
else if (key == T_KEY_DISCARD) { /* CTRL-U: Delete entire line behind pos */
if (ctx->pos > 0) {
discard_buf(ctx->line, &ctx->pos, &ctx->len);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
} else {
beep();
}
}
else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
if (ctx->pos != ctx->len)
kill_buf(ctx->line, &ctx->pos, &ctx->len);
else
beep();
}
else if (key == KEY_HOME || key == T_KEY_C_A) { /* HOME/C-a key: Move cursor to start of line */
if (ctx->pos > 0) {
ctx->pos = 0;
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
}
}
else if (key == KEY_END || key == T_KEY_C_E) { /* END/C-e key: move cursor to end of line */
if (ctx->pos != ctx->len) {
ctx->pos = ctx->len;
mv_curs_end(self->window, MAX(0, wcswidth(ctx->line, (CHATBOX_HEIGHT-1)*x2)), y2, x2);
}
}
else if (key == KEY_LEFT) {
if (ctx->pos > 0) {
--ctx->pos;
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
if (x == 0)
wmove(self->window, y-1, x2 - cur_len);
else
wmove(self->window, y, x - cur_len);
} else {
beep();
}
}
else if (key == KEY_RIGHT) {
if (ctx->pos < ctx->len) {
cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
++ctx->pos;
if (x == x2-1)
wmove(self->window, y+1, 0);
else
wmove(self->window, y, x + cur_len);
} else {
beep();
}
}
else if (key == KEY_UP) { /* fetches previous item in history */
fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
&ctx->hst_pos, LN_HIST_MV_UP);
mv_curs_end(self->window, ctx->len, y2, x2);
}
else if (key == KEY_DOWN) { /* fetches next item in history */
fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
&ctx->hst_pos, LN_HIST_MV_DWN);
mv_curs_end(self->window, ctx->len, y2, x2);
}
else if (key == '\t') { /* TAB key: completes peer name */
if (ctx->len > 0) {
int diff;
if ((ctx->line[0] != '/') || (ctx->line[1] == 'm' && ctx->line[2] == 'e'))
diff = complete_line(ctx->line, &ctx->pos, &ctx->len, groupchats[self->num].peer_names,
groupchats[self->num].num_peers, TOX_MAX_NAME_LENGTH);
else
diff = complete_line(ctx->line, &ctx->pos, &ctx->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
MAX_CMDNAME_SIZE);
if (diff != -1) {
if (x + diff > x2 - 1) {
int ofst = (x + diff - 1) - (x2 - 1);
wmove(self->window, y+1, ofst);
} else {
wmove(self->window, y, x+diff);
}
} else {
beep();
}
} else {
beep();
}
}
/* Scroll peerlist up and down one position if list overflows window */
else if (key == KEY_NPAGE) {
int L = y2 - CHATBOX_HEIGHT - SDBAR_OFST;
if (groupchats[self->num].side_pos < groupchats[self->num].num_peers - L)
++groupchats[self->num].side_pos;
}
else if (key == KEY_PPAGE) {
if (groupchats[self->num].side_pos > 0)
--groupchats[self->num].side_pos;
}
else
#if HAVE_WIDECHAR
if (iswprint(key))
#else
if (isprint(key))
#endif
{ /* prevents buffer overflows and strange behaviour when cursor goes past the window */
if ( (ctx->len < MAX_STR_SIZE-1) && (ctx->len < (x2 * (CHATBOX_HEIGHT - 1)-1)) ) {
add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
if (x == x2-1)
wmove(self->window, y+1, 0);
else
wmove(self->window, y, x + MAX(1, wcwidth(key)));
}
}
/* RETURN key: Execute command or print line */
else if (key == '\n') {
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
memset(&line, 0, sizeof(line));
wclear(ctx->linewin);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
wclrtobot(self->window);
if (!string_is_empty(line))
add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
if (line[0] == '/') {
if (strcmp(line, "/close") == 0) {
close_groupchat(self, m, self->num);
return;
} else if (strcmp(line, "/help") == 0) {
if (strcmp(line, "help global") == 0)
execute(ctx->history, self, m, "/help", GLOBAL_COMMAND_MODE);
else
print_groupchat_help(ctx);
} else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
send_group_action(self, ctx, m, line + strlen("/me "));
} else {
execute(ctx->history, self, m, line, GROUPCHAT_COMMAND_MODE);
}
} else if (!string_is_empty(line)) {
if (tox_group_message_send(m, self->num, line, strlen(line) + 1) == -1) {
wattron(ctx->history, COLOR_PAIR(RED));
wprintw(ctx->history, " * Failed to send message.\n");
wattroff(ctx->history, COLOR_PAIR(RED));
}
}
reset_buf(ctx->line, &ctx->pos, &ctx->len);
}
}
static void groupchat_onDraw(ToxWindow *self, Tox *m)
{
curs_set(1);
int x2, y2;
getmaxyx(self->window, y2, x2);
ChatContext *ctx = self->chatwin;
wclear(ctx->linewin);
if (ctx->len > 0) {
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
reset_buf(ctx->line, &ctx->pos, &ctx->len);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
} else {
mvwprintw(ctx->linewin, 1, 0, "%s", line);
}
}
wclear(ctx->sidebar);
mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y2-CHATBOX_HEIGHT);
mvwaddch(ctx->sidebar, y2-CHATBOX_HEIGHT, 0, ACS_BTEE);
int num_peers = groupchats[self->num].num_peers;
wmove(ctx->sidebar, 0, 1);
wattron(ctx->sidebar, A_BOLD);
wprintw(ctx->sidebar, "Peers: %d\n", num_peers);
wattroff(ctx->sidebar, A_BOLD);
mvwaddch(ctx->sidebar, 1, 0, ACS_LTEE);
mvwhline(ctx->sidebar, 1, 1, ACS_HLINE, SIDEBAR_WIDTH-1);
int N = TOX_MAX_NAME_LENGTH;
int maxlines = y2 - SDBAR_OFST - CHATBOX_HEIGHT;
int i;
for (i = 0; i < num_peers && i < maxlines; ++i) {
wmove(ctx->sidebar, i+2, 1);
int peer = i + groupchats[self->num].side_pos;
/* truncate nick to fit in side panel without modifying list */
uint8_t tmpnck[TOX_MAX_NAME_LENGTH];
memcpy(tmpnck, &groupchats[self->num].peer_names[peer*N], SIDEBAR_WIDTH-2);
tmpnck[SIDEBAR_WIDTH-2] = '\0';
wprintw(ctx->sidebar, "%s\n", tmpnck);
}
}
static void groupchat_onInit(ToxWindow *self, Tox *m)
{
int x, y;
getmaxyx(self->window, y, x);
ChatContext *ctx = self->chatwin;
ctx->history = subwin(self->window, y-CHATBOX_HEIGHT+1, x-SIDEBAR_WIDTH-1, 0, 0);
scrollok(ctx->history, 1);
ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x, y-CHATBOX_HEIGHT, 0);
ctx->sidebar = subwin(self->window, y-CHATBOX_HEIGHT+1, SIDEBAR_WIDTH, 0, x-SIDEBAR_WIDTH);
ctx->log = malloc(sizeof(struct chatlog));
if (ctx->log == NULL) {
endwin();
fprintf(stderr, "malloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
memset(ctx->log, 0, sizeof(struct chatlog));
print_groupchat_help(ctx);
execute(ctx->history, self, m, "/log", GLOBAL_COMMAND_MODE);
wmove(self->window, y-CURS_Y_OFFSET, 0);
}
ToxWindow new_group_chat(Tox *m, int groupnum)
{
ToxWindow ret;
memset(&ret, 0, sizeof(ret));
ret.active = true;
ret.is_groupchat = true;
ret.onKey = &groupchat_onKey;
ret.onDraw = &groupchat_onDraw;
ret.onInit = &groupchat_onInit;
ret.onGroupMessage = &groupchat_onGroupMessage;
ret.onGroupNamelistChange = &groupchat_onGroupNamelistChange;
ret.onGroupAction = &groupchat_onGroupAction;
snprintf(ret.name, sizeof(ret.name), "Room #%d", groupnum);
ChatContext *chatwin = calloc(1, sizeof(ChatContext));
if (chatwin != NULL)
ret.chatwin = chatwin;
else {
endwin();
fprintf(stderr, "calloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
ret.num = groupnum;
return ret;
}
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