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701c0e1e94
toxic/src/friendlist.c
iphydf 701c0e1e94
cleanup: Reduce the amount of "extern" in .c files. 
There is no check at all that the types of externs actually match the
type of the definition. This just accidentally was not a problem, but now
the compiler helps a bit in keeping it that way.
2021-12-11 22:35:51 +00:00

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/* friendlist.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/>.
*
*/
#include <arpa/inet.h>
#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <tox/tox.h>
#include "avatars.h"
#include "chat.h"
#include "friendlist.h"
#include "help.h"
#include "line_info.h"
#include "log.h"
#include "misc_tools.h"
#include "notify.h"
#include "prompt.h"
#include "settings.h"
#include "toxic.h"
#include "windows.h"
#ifdef AUDIO
#include "audio_call.h"
#endif
static uint8_t blocklist_view = 0; /* 0 if we're in friendlist view, 1 if we're in blocklist view */
FriendsList Friends;
static struct Blocked {
int num_selected;
int max_idx;
int num_blocked;
uint32_t *index;
BlockedFriend *list;
} Blocked;
static struct PendingDel {
uint32_t num;
bool active;
WINDOW *popup;
} PendingDelete;
static void realloc_friends(int n)
{
if (n <= 0) {
free(Friends.list);
free(Friends.index);
Friends.list = NULL;
Friends.index = NULL;
return;
}
ToxicFriend *f = realloc(Friends.list, n * sizeof(ToxicFriend));
uint32_t *f_idx = realloc(Friends.index, n * sizeof(uint32_t));
if (f == NULL || f_idx == NULL) {
exit_toxic_err("failed in realloc_friends", FATALERR_MEMORY);
}
Friends.list = f;
Friends.index = f_idx;
}
static void realloc_blocklist(int n)
{
if (n <= 0) {
free(Blocked.list);
free(Blocked.index);
Blocked.list = NULL;
Blocked.index = NULL;
return;
}
BlockedFriend *b = realloc(Blocked.list, n * sizeof(BlockedFriend));
uint32_t *b_idx = realloc(Blocked.index, n * sizeof(uint32_t));
if (b == NULL || b_idx == NULL) {
exit_toxic_err("failed in realloc_blocklist", FATALERR_MEMORY);
}
Blocked.list = b;
Blocked.index = b_idx;
}
void kill_friendlist(ToxWindow *self)
{
for (size_t i = 0; i < Friends.max_idx; ++i) {
if (Friends.list[i].active) {
free(Friends.list[i].conference_invite.key);
#ifdef GAMES
free(Friends.list[i].game_invite.data);
#endif
}
}
realloc_blocklist(0);
realloc_friends(0);
free(self->help);
del_window(self);
}
static void clear_blocklist_index(size_t idx)
{
Blocked.list[idx] = (BlockedFriend) {
0
};
}
static void clear_friendlist_index(size_t idx)
{
Friends.list[idx] = (ToxicFriend) {
0
};
}
/* Saves the blocklist to path. If there are no items in the blocklist the
* empty file will be removed.
*
* Returns 0 if stored successfully.
* Returns -1 on failure.
*/
#define TEMP_BLOCKLIST_EXT ".tmp"
static int save_blocklist(char *path)
{
if (path == NULL) {
return -1;
}
int len = sizeof(BlockedFriend) * Blocked.num_blocked;
char *data = malloc(len * sizeof(char));
if (data == NULL) {
return -1;
}
int i, count = 0;
for (i = 0; i < Blocked.max_idx; ++i) {
if (count > Blocked.num_blocked) {
free(data);
return -1;
}
if (Blocked.list[i].active) {
if (Blocked.list[i].namelength > TOXIC_MAX_NAME_LENGTH) {
continue;
}
BlockedFriend tmp = {0};
tmp.namelength = htons(Blocked.list[i].namelength);
memcpy(tmp.name, Blocked.list[i].name, Blocked.list[i].namelength + 1); // Include null byte
memcpy(tmp.pub_key, Blocked.list[i].pub_key, TOX_PUBLIC_KEY_SIZE);
uint8_t lastonline[sizeof(uint64_t)];
memcpy(lastonline, &Blocked.list[i].last_on, sizeof(uint64_t));
hst_to_net(lastonline, sizeof(uint64_t));
memcpy(&tmp.last_on, lastonline, sizeof(uint64_t));
memcpy(data + count * sizeof(BlockedFriend), &tmp, sizeof(BlockedFriend));
++count;
}
}
/* Blocklist is empty, we can remove the empty file */
if (count == 0) {
free(data);
if (remove(path) != 0) {
return -1;
}
return 0;
}
size_t temp_buf_size = strlen(path) + strlen(TEMP_BLOCKLIST_EXT) + 1;
char *temp_path = malloc(temp_buf_size);
if (temp_path == NULL) {
free(data);
return -1;
}
snprintf(temp_path, temp_buf_size, "%s%s", path, TEMP_BLOCKLIST_EXT);
FILE *fp = fopen(temp_path, "wb");
if (fp == NULL) {
free(data);
free(temp_path);
return -1;
}
if (fwrite(data, len, 1, fp) != 1) {
fprintf(stderr, "Failed to write blocklist data.\n");
fclose(fp);
free(data);
free(temp_path);
return -1;
}
fclose(fp);
free(data);
if (rename(temp_path, path) != 0) {
free(temp_path);
return -1;
}
free(temp_path);
return 0;
}
static void sort_blocklist_index(void);
int load_blocklist(char *path)
{
if (path == NULL) {
return -1;
}
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
return -1;
}
off_t len = file_size(path);
if (len == 0) {
fclose(fp);
return -1;
}
char *data = malloc(len);
if (data == NULL) {
fclose(fp);
return -1;
}
if (fread(data, len, 1, fp) != 1) {
fclose(fp);
free(data);
return -1;
}
if (len % sizeof(BlockedFriend) != 0) {
fclose(fp);
free(data);
return -1;
}
int num = len / sizeof(BlockedFriend);
Blocked.max_idx = num;
realloc_blocklist(num);
for (int i = 0; i < num; ++i) {
BlockedFriend tmp = {0};
clear_blocklist_index(i);
memcpy(&tmp, data + i * sizeof(BlockedFriend), sizeof(BlockedFriend));
Blocked.list[i].namelength = ntohs(tmp.namelength);
if (Blocked.list[i].namelength > TOXIC_MAX_NAME_LENGTH) {
continue;
}
Blocked.list[i].active = true;
Blocked.list[i].num = i;
memcpy(Blocked.list[i].name, tmp.name, Blocked.list[i].namelength + 1); // copy null byte
memcpy(Blocked.list[i].pub_key, tmp.pub_key, TOX_PUBLIC_KEY_SIZE);
uint8_t lastonline[sizeof(uint64_t)];
memcpy(lastonline, &tmp.last_on, sizeof(uint64_t));
net_to_host(lastonline, sizeof(uint64_t));
memcpy(&Blocked.list[i].last_on, lastonline, sizeof(uint64_t));
++Blocked.num_blocked;
}
fclose(fp);
free(data);
sort_blocklist_index();
return 0;
}
#define S_WEIGHT 100000
static int index_name_cmp(const void *n1, const void *n2)
{
int res = qsort_strcasecmp_hlpr(Friends.list[*(const int *) n1].name, Friends.list[*(const int *) n2].name);
/* Use weight to make qsort always put online friends before offline */
res = Friends.list[*(const int *) n1].connection_status ? (res - S_WEIGHT) : (res + S_WEIGHT);
res = Friends.list[*(const int *) n2].connection_status ? (res + S_WEIGHT) : (res - S_WEIGHT);
return res;
}
/* sorts Friends.index first by connection status then alphabetically */
void sort_friendlist_index(void)
{
size_t i;
uint32_t n = 0;
for (i = 0; i < Friends.max_idx; ++i) {
if (Friends.list[i].active) {
Friends.index[n++] = Friends.list[i].num;
}
}
if (Friends.num_friends > 0) {
qsort(Friends.index, Friends.num_friends, sizeof(uint32_t), index_name_cmp);
}
}
static int index_name_cmp_block(const void *n1, const void *n2)
{
return qsort_strcasecmp_hlpr(Blocked.list[*(const int *) n1].name, Blocked.list[*(const int *) n2].name);
}
static void sort_blocklist_index(void)
{
size_t i;
uint32_t n = 0;
for (i = 0; i < Blocked.max_idx; ++i) {
if (Blocked.list[i].active) {
Blocked.index[n++] = Blocked.list[i].num;
}
}
qsort(Blocked.index, Blocked.num_blocked, sizeof(uint32_t), index_name_cmp_block);
}
static void update_friend_last_online(uint32_t num, time_t timestamp)
{
Friends.list[num].last_online.last_on = timestamp;
Friends.list[num].last_online.tm = *localtime((const time_t *)&timestamp);
/* if the format changes make sure TIME_STR_SIZE is the correct size */
const char *t = user_settings->timestamp_format;
strftime(Friends.list[num].last_online.hour_min_str, TIME_STR_SIZE, t,
&Friends.list[num].last_online.tm);
}
static void friendlist_onMessage(ToxWindow *self, Tox *m, uint32_t num, Tox_Message_Type type, const char *str,
size_t length)
{
UNUSED_VAR(self);
UNUSED_VAR(type);
UNUSED_VAR(length);
if (num >= Friends.max_idx) {
return;
}
if (Friends.list[num].chatwin != -1) {
return;
}
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
Friends.list[num].chatwin = add_window(m, new_chat(m, Friends.list[num].num));
return;
}
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, num);
line_info_add(prompt, true, nick, NULL, IN_MSG, 0, 0, "%s", str);
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED, "* Warning: Too many windows are open.");
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
static void friendlist_onConnectionChange(ToxWindow *self, Tox *m, uint32_t num, Tox_Connection connection_status)
{
UNUSED_VAR(self);
if (num >= Friends.max_idx) {
return;
}
if (connection_status == TOX_CONNECTION_NONE) {
--Friends.num_online;
} else if (Friends.list[num].connection_status == TOX_CONNECTION_NONE) {
++Friends.num_online;
if (avatar_send(m, num) == -1) {
fprintf(stderr, "avatar_send failed for friend %u\n", num);
}
}
Friends.list[num].connection_status = connection_status;
update_friend_last_online(num, get_unix_time());
store_data(m, DATA_FILE);
sort_friendlist_index();
}
static void friendlist_onNickChange(ToxWindow *self, Tox *m, uint32_t num, const char *nick, size_t length)
{
UNUSED_VAR(self);
UNUSED_VAR(length);
if (num >= Friends.max_idx) {
return;
}
/* save old name for log renaming */
char oldname[TOXIC_MAX_NAME_LENGTH + 1];
snprintf(oldname, sizeof(oldname), "%s", Friends.list[num].name);
/* update name */
snprintf(Friends.list[num].name, sizeof(Friends.list[num].name), "%s", nick);
Friends.list[num].namelength = strlen(Friends.list[num].name);
/* get data for chatlog renaming */
char newnamecpy[TOXIC_MAX_NAME_LENGTH + 1];
char myid[TOX_ADDRESS_SIZE];
strcpy(newnamecpy, Friends.list[num].name);
tox_self_get_address(m, (uint8_t *) myid);
if (strcmp(oldname, newnamecpy) != 0) {
if (rename_logfile(oldname, newnamecpy, myid, Friends.list[num].pub_key, Friends.list[num].chatwin) != 0) {
fprintf(stderr, "Failed to rename friend chat log from `%s` to `%s`\n", oldname, newnamecpy);
}
}
sort_friendlist_index();
}
static void friendlist_onStatusChange(ToxWindow *self, Tox *m, uint32_t num, Tox_User_Status status)
{
UNUSED_VAR(self);
UNUSED_VAR(m);
if (num >= Friends.max_idx) {
return;
}
Friends.list[num].status = status;
}
static void friendlist_onStatusMessageChange(ToxWindow *self, uint32_t num, const char *note, size_t length)
{
UNUSED_VAR(self);
if (length > TOX_MAX_STATUS_MESSAGE_LENGTH || num >= Friends.max_idx) {
return;
}
snprintf(Friends.list[num].statusmsg, sizeof(Friends.list[num].statusmsg), "%s", note);
Friends.list[num].statusmsg_len = strlen(Friends.list[num].statusmsg);
}
void friendlist_onFriendAdded(ToxWindow *self, Tox *m, uint32_t num, bool sort)
{
UNUSED_VAR(self);
realloc_friends(Friends.max_idx + 1);
clear_friendlist_index(Friends.max_idx);
uint32_t i;
for (i = 0; i <= Friends.max_idx; ++i) {
if (Friends.list[i].active) {
continue;
}
++Friends.num_friends;
Friends.list[i].num = num;
Friends.list[i].active = true;
Friends.list[i].chatwin = -1;
Friends.list[i].connection_status = TOX_CONNECTION_NONE;
Friends.list[i].status = TOX_USER_STATUS_NONE;
Friends.list[i].logging_on = (bool) user_settings->autolog == AUTOLOG_ON;
Tox_Err_Friend_Get_Public_Key pkerr;
tox_friend_get_public_key(m, num, (uint8_t *) Friends.list[i].pub_key, &pkerr);
if (pkerr != TOX_ERR_FRIEND_GET_PUBLIC_KEY_OK) {
fprintf(stderr, "tox_friend_get_public_key failed (error %d)\n", pkerr);
}
Tox_Err_Friend_Get_Last_Online loerr;
time_t t = tox_friend_get_last_online(m, num, &loerr);
if (loerr != TOX_ERR_FRIEND_GET_LAST_ONLINE_OK) {
t = 0;
}
update_friend_last_online(i, t);
char tempname[TOX_MAX_NAME_LENGTH + 1];
int name_len = get_nick_truncate(m, tempname, num);
memcpy(Friends.list[i].name, tempname, name_len);
Friends.list[i].name[name_len] = 0;
Friends.list[i].namelength = name_len;
if (i == Friends.max_idx) {
++Friends.max_idx;
}
if (sort) {
sort_friendlist_index();
}
#ifdef AUDIO
init_friend_AV(i);
#endif
return;
}
}
/* Puts blocked friend back in friendlist. fnum is new friend number, bnum is blocked number. */
static void friendlist_add_blocked(uint32_t fnum, uint32_t bnum)
{
realloc_friends(Friends.max_idx + 1);
clear_friendlist_index(Friends.max_idx);
int i;
for (i = 0; i <= Friends.max_idx; ++i) {
if (Friends.list[i].active) {
continue;
}
++Friends.num_friends;
Friends.list[i].num = fnum;
Friends.list[i].active = true;
Friends.list[i].chatwin = -1;
Friends.list[i].status = TOX_USER_STATUS_NONE;
Friends.list[i].logging_on = (bool) user_settings->autolog == AUTOLOG_ON;
Friends.list[i].namelength = Blocked.list[bnum].namelength;
update_friend_last_online(i, Blocked.list[bnum].last_on);
memcpy(Friends.list[i].name, Blocked.list[bnum].name, Friends.list[i].namelength + 1);
memcpy(Friends.list[i].pub_key, Blocked.list[bnum].pub_key, TOX_PUBLIC_KEY_SIZE);
if (i == Friends.max_idx) {
++Friends.max_idx;
}
sort_blocklist_index();
sort_friendlist_index();
#ifdef AUDIO
init_friend_AV(i);
#endif
return;
}
}
#ifdef GAMES
static void friendlist_onGameInvite(ToxWindow *self, Tox *m, uint32_t friend_number, const uint8_t *data, size_t length)
{
UNUSED_VAR(self);
UNUSED_VAR(data);
UNUSED_VAR(length);
if (friend_number >= Friends.max_idx) {
return;
}
if (Friends.list[friend_number].chatwin != -1) {
return;
}
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
Friends.list[friend_number].chatwin = add_window(m, new_chat(m, Friends.list[friend_number].num));
return;
}
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, friend_number);
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED,
"* Game invite from %s failed: Too many windows are open.", nick);
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
#endif // GAMES
static void friendlist_onFileRecv(ToxWindow *self, Tox *m, uint32_t num, uint32_t filenum,
uint64_t file_size, const char *filename, size_t name_length)
{
UNUSED_VAR(self);
UNUSED_VAR(file_size);
UNUSED_VAR(filename);
UNUSED_VAR(name_length);
if (num >= Friends.max_idx) {
return;
}
if (Friends.list[num].chatwin != -1) {
return;
}
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
Friends.list[num].chatwin = add_window(m, new_chat(m, Friends.list[num].num));
return;
}
tox_file_control(m, num, filenum, TOX_FILE_CONTROL_CANCEL, NULL);
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, num);
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED,
"* File transfer from %s failed: too many windows are open.", nick);
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
static void friendlist_onConferenceInvite(ToxWindow *self, Tox *m, int32_t num, uint8_t type,
const char *conference_pub_key,
uint16_t length)
{
UNUSED_VAR(self);
UNUSED_VAR(type);
UNUSED_VAR(conference_pub_key);
UNUSED_VAR(length);
if (num >= Friends.max_idx) {
return;
}
if (Friends.list[num].chatwin != -1) {
return;
}
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
Friends.list[num].chatwin = add_window(m, new_chat(m, Friends.list[num].num));
return;
}
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, num);
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED,
"* Conference chat invite from %s failed: too many windows are open.", nick);
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
/* move friendlist/blocklist cursor up and down */
static void select_friend(wint_t key, int *selected, int num)
{
if (num <= 0) {
return;
}
if (key == KEY_UP) {
if (--(*selected) < 0) {
*selected = num - 1;
}
} else if (key == KEY_DOWN) {
*selected = (*selected + 1) % num;
}
}
static void delete_friend(Tox *m, uint32_t f_num)
{
Tox_Err_Friend_Delete err;
if (tox_friend_delete(m, f_num, &err) != true) {
fprintf(stderr, "tox_friend_delete failed with error %d\n", err);
return;
}
--Friends.num_friends;
if (Friends.list[f_num].connection_status != TOX_CONNECTION_NONE) {
--Friends.num_online;
}
/* close friend's chatwindow if it's currently open */
if (Friends.list[f_num].chatwin >= 0) {
ToxWindow *toxwin = get_window_ptr(Friends.list[f_num].chatwin);
if (toxwin != NULL) {
kill_chat_window(toxwin, m);
set_active_window_index(1); /* keep friendlist focused */
}
}
if (Friends.list[f_num].conference_invite.key != NULL) {
free(Friends.list[f_num].conference_invite.key);
}
clear_friendlist_index(f_num);
int i;
for (i = Friends.max_idx; i > 0; --i) {
if (Friends.list[i - 1].active) {
break;
}
}
Friends.max_idx = i;
realloc_friends(i);
#ifdef AUDIO
del_friend_AV(i);
#endif
/* make sure num_selected stays within Friends.num_friends range */
if (Friends.num_friends && Friends.num_selected == Friends.num_friends) {
--Friends.num_selected;
}
store_data(m, DATA_FILE);
}
/* activates delete friend popup */
static void del_friend_activate(uint32_t f_num)
{
PendingDelete.popup = newwin(3, 22 + TOXIC_MAX_NAME_LENGTH, 8, 8);
PendingDelete.active = true;
PendingDelete.num = f_num;
}
static void delete_blocked_friend(uint32_t bnum);
/* deactivates delete friend popup and deletes friend if instructed */
static void del_friend_deactivate(Tox *m, wint_t key)
{
if (key == L'y') {
if (blocklist_view == 0) {
delete_friend(m, PendingDelete.num);
sort_friendlist_index();
} else {
delete_blocked_friend(PendingDelete.num);
sort_blocklist_index();
}
}
delwin(PendingDelete.popup);
PendingDelete = (struct PendingDel) {
0
};
clear();
refresh();
}
static void draw_del_popup(void)
{
if (!PendingDelete.active) {
return;
}
wattron(PendingDelete.popup, A_BOLD);
box(PendingDelete.popup, ACS_VLINE, ACS_HLINE);
wattroff(PendingDelete.popup, A_BOLD);
wmove(PendingDelete.popup, 1, 1);
wprintw(PendingDelete.popup, "Delete contact ");
wattron(PendingDelete.popup, A_BOLD);
pthread_mutex_lock(&Winthread.lock);
if (blocklist_view == 0) {
wprintw(PendingDelete.popup, "%s", Friends.list[PendingDelete.num].name);
} else {
wprintw(PendingDelete.popup, "%s", Blocked.list[PendingDelete.num].name);
}
pthread_mutex_unlock(&Winthread.lock);
wattroff(PendingDelete.popup, A_BOLD);
wprintw(PendingDelete.popup, "? y/n");
wnoutrefresh(PendingDelete.popup);
}
/* deletes contact from blocked list */
static void delete_blocked_friend(uint32_t bnum)
{
clear_blocklist_index(bnum);
int i;
for (i = Blocked.max_idx; i > 0; --i) {
if (Blocked.list[i - 1].active) {
break;
}
}
--Blocked.num_blocked;
Blocked.max_idx = i;
realloc_blocklist(i);
save_blocklist(BLOCK_FILE);
if (Blocked.num_blocked && Blocked.num_selected == Blocked.num_blocked) {
--Blocked.num_selected;
}
}
/* deletes contact from friendlist and puts in blocklist */
void block_friend(Tox *m, uint32_t fnum)
{
if (Friends.num_friends == 0) {
return;
}
realloc_blocklist(Blocked.max_idx + 1);
clear_blocklist_index(Blocked.max_idx);
int i;
for (i = 0; i <= Blocked.max_idx; ++i) {
if (Blocked.list[i].active) {
continue;
}
Blocked.list[i].active = true;
Blocked.list[i].num = i;
Blocked.list[i].namelength = Friends.list[fnum].namelength;
Blocked.list[i].last_on = Friends.list[fnum].last_online.last_on;
memcpy(Blocked.list[i].pub_key, Friends.list[fnum].pub_key, TOX_PUBLIC_KEY_SIZE);
memcpy(Blocked.list[i].name, Friends.list[fnum].name, Friends.list[fnum].namelength + 1);
++Blocked.num_blocked;
if (i == Blocked.max_idx) {
++Blocked.max_idx;
}
delete_friend(m, fnum);
save_blocklist(BLOCK_FILE);
sort_blocklist_index();
sort_friendlist_index();
return;
}
}
/* removes friend from blocklist, puts back in friendlist */
static void unblock_friend(Tox *m, uint32_t bnum)
{
if (Blocked.num_blocked <= 0) {
return;
}
Tox_Err_Friend_Add err;
uint32_t friendnum = tox_friend_add_norequest(m, (uint8_t *) Blocked.list[bnum].pub_key, &err);
if (err != TOX_ERR_FRIEND_ADD_OK) {
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to unblock friend (error %d)", err);
return;
}
friendlist_add_blocked(friendnum, bnum);
delete_blocked_friend(bnum);
sort_blocklist_index();
sort_friendlist_index();
}
/*
* Return true if input is recognized by handler
*/
static bool friendlist_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
{
if (self->help->active) {
help_onKey(self, key);
return true;
}
if (key == L'h') {
help_init_menu(self);
return true;
}
if (!blocklist_view && !Friends.num_friends && (key != KEY_RIGHT && key != KEY_LEFT)) {
return true;
}
if (blocklist_view && !Blocked.num_blocked && (key != KEY_RIGHT && key != KEY_LEFT)) {
return true;
}
int f = 0;
if (blocklist_view == 1 && Blocked.num_blocked) {
f = Blocked.index[Blocked.num_selected];
} else if (Friends.num_friends) {
f = Friends.index[Friends.num_selected];
}
/* lock screen and force decision on deletion popup */
if (PendingDelete.active) {
if (key == L'y' || key == L'n') {
del_friend_deactivate(m, key);
}
return true;
}
if (key == ltr) {
return true;
}
switch (key) {
case L'\r':
if (blocklist_view) {
break;
}
/* Jump to chat window if already open */
if (Friends.list[f].chatwin != -1) {
set_active_window_index(Friends.list[f].chatwin);
} else if (get_num_active_windows() < MAX_WINDOWS_NUM) {
Friends.list[f].chatwin = add_window(m, new_chat(m, Friends.list[f].num));
set_active_window_index(Friends.list[f].chatwin);
} else {
const char *msg = "* Warning: Too many windows are open.";
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED, msg);
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
break;
case KEY_DC:
del_friend_activate(f);
break;
case L'b':
if (!blocklist_view) {
block_friend(m, f);
} else {
unblock_friend(m, f);
}
break;
case KEY_RIGHT:
case KEY_LEFT:
blocklist_view ^= 1;
break;
default:
if (blocklist_view == 0) {
select_friend(key, &Friends.num_selected, Friends.num_friends);
} else {
select_friend(key, &Blocked.num_selected, Blocked.num_blocked);
}
break;
}
return true;
}
#define FLIST_OFST 6 /* Accounts for space at top and bottom */
static void blocklist_onDraw(ToxWindow *self, Tox *m, int y2, int x2)
{
UNUSED_VAR(m);
wattron(self->window, A_BOLD);
wprintw(self->window, " Blocked: ");
wattroff(self->window, A_BOLD);
wprintw(self->window, "%d\n\n", Blocked.num_blocked);
if ((y2 - FLIST_OFST) <= 0) {
return;
}
uint32_t selected_num = 0;
/* Determine which portion of friendlist to draw based on current position */
int page = Blocked.num_selected / (y2 - FLIST_OFST);
int start = (y2 - FLIST_OFST) * page;
int end = y2 - FLIST_OFST + start;
int i;
for (i = start; i < Blocked.num_blocked && i < end; ++i) {
uint32_t f = Blocked.index[i];
bool f_selected = false;
if (i == Blocked.num_selected) {
wattron(self->window, A_BOLD);
wprintw(self->window, " > ");
wattroff(self->window, A_BOLD);
selected_num = f;
f_selected = true;
} else {
wprintw(self->window, " ");
}
wattron(self->window, COLOR_PAIR(RED));
wprintw(self->window, "x");
wattroff(self->window, COLOR_PAIR(RED));
if (f_selected) {
wattron(self->window, COLOR_PAIR(BLUE));
}
wattron(self->window, A_BOLD);
wprintw(self->window, " %s\n", Blocked.list[f].name);
wattroff(self->window, A_BOLD);
if (f_selected) {
wattroff(self->window, COLOR_PAIR(BLUE));
}
}
wprintw(self->window, "\n");
self->x = x2;
if (Blocked.num_blocked) {
wmove(self->window, y2 - 1, 1);
wattron(self->window, A_BOLD);
wprintw(self->window, "Public key: ");
wattroff(self->window, A_BOLD);
int i;
for (i = 0; i < TOX_PUBLIC_KEY_SIZE; ++i) {
wprintw(self->window, "%02X", Blocked.list[selected_num].pub_key[i] & 0xff);
}
}
wnoutrefresh(self->window);
draw_del_popup();
if (self->help->active) {
help_onDraw(self);
}
}
static void friendlist_onDraw(ToxWindow *self, Tox *m)
{
curs_set(0);
werase(self->window);
int x2, y2;
getmaxyx(self->window, y2, x2);
bool fix_statuses = x2 != self->x; /* true if window max x value has changed */
wattron(self->window, COLOR_PAIR(CYAN));
wprintw(self->window, " Press the");
wattron(self->window, A_BOLD);
wprintw(self->window, " h ");
wattroff(self->window, A_BOLD);
wprintw(self->window, "key for help\n\n");
wattroff(self->window, COLOR_PAIR(CYAN));
draw_window_bar(self);
if (blocklist_view == 1) {
blocklist_onDraw(self, m, y2, x2);
return;
}
time_t cur_time = get_unix_time();
struct tm cur_loc_tm = *localtime((const time_t *) &cur_time);
wattron(self->window, A_BOLD);
wprintw(self->window, " Online: ");
wattroff(self->window, A_BOLD);
wprintw(self->window, "%zu/%zu \n\n", Friends.num_online, Friends.num_friends);
if ((y2 - FLIST_OFST) <= 0) {
return;
}
uint32_t selected_num = 0;
/* Determine which portion of friendlist to draw based on current position */
pthread_mutex_lock(&Winthread.lock);
int page = Friends.num_selected / (y2 - FLIST_OFST);
pthread_mutex_unlock(&Winthread.lock);
int start = (y2 - FLIST_OFST) * page;
int end = y2 - FLIST_OFST + start;
pthread_mutex_lock(&Winthread.lock);
size_t num_friends = Friends.num_friends;
pthread_mutex_unlock(&Winthread.lock);
int i;
for (i = start; i < num_friends && i < end; ++i) {
pthread_mutex_lock(&Winthread.lock);
uint32_t f = Friends.index[i];
bool is_active = Friends.list[f].active;
int num_selected = Friends.num_selected;
pthread_mutex_unlock(&Winthread.lock);
if (is_active) {
bool f_selected = false;
if (i == num_selected) {
wattron(self->window, A_BOLD);
wprintw(self->window, " > ");
wattroff(self->window, A_BOLD);
selected_num = f;
f_selected = true;
} else {
wprintw(self->window, " ");
}
pthread_mutex_lock(&Winthread.lock);
Tox_Connection connection_status = Friends.list[f].connection_status;
Tox_User_Status status = Friends.list[f].status;
pthread_mutex_unlock(&Winthread.lock);
if (connection_status != TOX_CONNECTION_NONE) {
int colour = MAGENTA;
switch (status) {
case TOX_USER_STATUS_NONE:
colour = GREEN;
break;
case TOX_USER_STATUS_AWAY:
colour = YELLOW;
break;
case TOX_USER_STATUS_BUSY:
colour = RED;
break;
}
wattron(self->window, COLOR_PAIR(colour) | A_BOLD);
wprintw(self->window, "%s ", ONLINE_CHAR);
wattroff(self->window, COLOR_PAIR(colour) | A_BOLD);
if (f_selected) {
wattron(self->window, COLOR_PAIR(BLUE));
}
wattron(self->window, A_BOLD);
pthread_mutex_lock(&Winthread.lock);
wprintw(self->window, "%s", Friends.list[f].name);
pthread_mutex_unlock(&Winthread.lock);
wattroff(self->window, A_BOLD);
if (f_selected) {
wattroff(self->window, COLOR_PAIR(BLUE));
}
/* Reset Friends.list[f].statusmsg on window resize */
if (fix_statuses) {
char statusmsg[TOX_MAX_STATUS_MESSAGE_LENGTH];
pthread_mutex_lock(&Winthread.lock);
tox_friend_get_status_message(m, Friends.list[f].num, (uint8_t *) statusmsg, NULL);
size_t s_len = tox_friend_get_status_message_size(m, Friends.list[f].num, NULL);
pthread_mutex_unlock(&Winthread.lock);
statusmsg[s_len] = '\0';
filter_str(statusmsg, s_len);
pthread_mutex_lock(&Winthread.lock);
snprintf(Friends.list[f].statusmsg, sizeof(Friends.list[f].statusmsg), "%s", statusmsg);
Friends.list[f].statusmsg_len = strlen(Friends.list[f].statusmsg);
pthread_mutex_unlock(&Winthread.lock);
}
/* Truncate note if it doesn't fit on one line */
size_t maxlen = x2 - getcurx(self->window) - 2;
pthread_mutex_lock(&Winthread.lock);
if (Friends.list[f].statusmsg_len > maxlen) {
Friends.list[f].statusmsg[maxlen - 3] = '\0';
strcat(Friends.list[f].statusmsg, "...");
Friends.list[f].statusmsg[maxlen] = '\0';
Friends.list[f].statusmsg_len = maxlen;
}
if (Friends.list[f].statusmsg_len > 0) {
wprintw(self->window, " %s", Friends.list[f].statusmsg);
}
pthread_mutex_unlock(&Winthread.lock);
wprintw(self->window, "\n");
} else {
wprintw(self->window, "%s ", OFFLINE_CHAR);
if (f_selected) {
wattron(self->window, COLOR_PAIR(BLUE));
}
wattron(self->window, A_BOLD);
pthread_mutex_lock(&Winthread.lock);
wprintw(self->window, "%s", Friends.list[f].name);
pthread_mutex_unlock(&Winthread.lock);
wattroff(self->window, A_BOLD);
if (f_selected) {
wattroff(self->window, COLOR_PAIR(BLUE));
}
pthread_mutex_lock(&Winthread.lock);
time_t last_seen = Friends.list[f].last_online.last_on;
pthread_mutex_unlock(&Winthread.lock);
if (last_seen != 0) {
pthread_mutex_lock(&Winthread.lock);
int day_dist = (
cur_loc_tm.tm_yday - Friends.list[f].last_online.tm.tm_yday
+ ((cur_loc_tm.tm_year - Friends.list[f].last_online.tm.tm_year) * 365)
);
const char *hourmin = Friends.list[f].last_online.hour_min_str;
pthread_mutex_unlock(&Winthread.lock);
switch (day_dist) {
case 0:
wprintw(self->window, " Last seen: Today %s\n", hourmin);
break;
case 1:
wprintw(self->window, " Last seen: Yesterday %s\n", hourmin);
break;
default:
wprintw(self->window, " Last seen: %d days ago\n", day_dist);
break;
}
} else {
wprintw(self->window, " Last seen: Never\n");
}
}
}
}
self->x = x2;
if (num_friends) {
wmove(self->window, y2 - 1, 1);
wattron(self->window, A_BOLD);
wprintw(self->window, "Public key: ");
wattroff(self->window, A_BOLD);
int i;
for (i = 0; i < TOX_PUBLIC_KEY_SIZE; ++i) {
wprintw(self->window, "%02X", Friends.list[selected_num].pub_key[i] & 0xff);
}
}
wnoutrefresh(self->window);
draw_del_popup();
if (self->help->active) {
help_onDraw(self);
}
}
void friendlist_onInit(ToxWindow *self, Tox *m)
{
UNUSED_VAR(m);
int x2;
int y2;
getmaxyx(self->window, y2, x2);
if (y2 <= 0 || x2 <= 0) {
exit_toxic_err("failed in friendlist_onInit", FATALERR_CURSES);
}
self->window_bar = subwin(self->window, WINDOW_BAR_HEIGHT, x2, y2 - 2, 0);
}
void disable_chatwin(uint32_t f_num)
{
Friends.list[f_num].chatwin = -1;
}
#ifdef AUDIO
static void friendlist_onAV(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
UNUSED_VAR(self);
if (friend_number >= Friends.max_idx) {
return;
}
Tox *m = toxav_get_tox(av);
if (Friends.list[friend_number].chatwin == -1) {
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
if (state != TOXAV_FRIEND_CALL_STATE_FINISHED) {
Friends.list[friend_number].chatwin = add_window(m, new_chat(m, Friends.list[friend_number].num));
set_active_window_index(Friends.list[friend_number].chatwin);
}
} else {
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, Friends.list[friend_number].num);
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, 0, "Audio action from: %s!", nick);
const char *errmsg = "* Warning: Too many windows are open.";
line_info_add(prompt, false, NULL, NULL, SYS_MSG, 0, RED, errmsg);
sound_notify(prompt, notif_error, NT_WNDALERT_1, NULL);
}
}
}
#endif /* AUDIO */
/* Returns a friend's status */
Tox_User_Status get_friend_status(uint32_t friendnumber)
{
return Friends.list[friendnumber].status;
}
/* Returns a friend's connection status */
Tox_Connection get_friend_connection_status(uint32_t friendnumber)
{
return Friends.list[friendnumber].connection_status;
}
/*
* Returns true if friend associated with `public_key` is in the block list.
*
* `public_key` must be at least TOX_PUBLIC_KEY_SIZE bytes.
*/
bool friend_is_blocked(const char *public_key)
{
for (size_t i = 0; i < Blocked.max_idx; ++i) {
if (!Blocked.list[i].active) {
continue;
}
if (memcmp(public_key, Blocked.list[i].pub_key, TOX_PUBLIC_KEY_SIZE) == 0) {
return true;
}
}
return false;
}
ToxWindow *new_friendlist(void)
{
ToxWindow *ret = calloc(1, sizeof(ToxWindow));
if (ret == NULL) {
exit_toxic_err("failed in new_friendlist", FATALERR_MEMORY);
}
ret->type = WINDOW_TYPE_FRIEND_LIST;
ret->onInit = &friendlist_onInit;
ret->onKey = &friendlist_onKey;
ret->onDraw = &friendlist_onDraw;
ret->onFriendAdded = &friendlist_onFriendAdded;
ret->onMessage = &friendlist_onMessage;
ret->onConnectionChange = &friendlist_onConnectionChange;
ret->onNickChange = &friendlist_onNickChange;
ret->onStatusChange = &friendlist_onStatusChange;
ret->onStatusMessageChange = &friendlist_onStatusMessageChange;
ret->onFileRecv = &friendlist_onFileRecv;
ret->onConferenceInvite = &friendlist_onConferenceInvite;
#ifdef AUDIO
ret->onInvite = &friendlist_onAV;
ret->onRinging = &friendlist_onAV;
ret->onStarting = &friendlist_onAV;
ret->onEnding = &friendlist_onAV;
ret->onError = &friendlist_onAV;
ret->onStart = &friendlist_onAV;
ret->onCancel = &friendlist_onAV;
ret->onReject = &friendlist_onAV;
ret->onEnd = &friendlist_onAV;
ret->is_call = false;
#endif /* AUDIO */
#ifdef GAMES
ret->onGameInvite = &friendlist_onGameInvite;
#endif
ret->num = -1;
ret->active_box = -1;
Help *help = calloc(1, sizeof(Help));
if (help == NULL) {
exit_toxic_err("failed in new_friendlist", FATALERR_MEMORY);
}
ret->help = help;
strcpy(ret->name, "Contacts");
return ret;
}
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