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toxic/src/friendlist.c
jfreegman e6136d45d2
Implement new groupchats
2022-03-06 15:45:34 -05:00

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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
}
if (Friends.list[i].group_invite.data != NULL) {
free(Friends.list[i].group_invite.data);
}
}
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);
}
static void friendlist_onGroupInvite(ToxWindow *self, Tox *m, uint32_t num, const char *data, size_t length,
const char *group_name, size_t group_name_length)
{
UNUSED_VAR(self);
UNUSED_VAR(data);
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, NULL, NULL, NULL, SYS_MSG, 0, RED,
"* Group 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)
{
kill_all_file_transfers_friend(m, f_num);
kill_avatar_file_transfers_friend(m, 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);
for (int 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);
const int page = Friends.num_selected / (y2 - FLIST_OFST);
pthread_mutex_unlock(&Winthread.lock);
const int start = (y2 - FLIST_OFST) * page;
const int end = y2 - FLIST_OFST + start;
pthread_mutex_lock(&Winthread.lock);
const 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;
ret->onGroupInvite = &friendlist_onGroupInvite;
#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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