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Merge pull request #33 from JFreegman/master

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made error handling more consistent and added exit function
This commit is contained in:
JFreegman 2013-09-11 20:16:22 -07:00
commit be425be976
7 changed files with 89 additions and 56 deletions
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49
src/chat.c
View File

@ -49,7 +49,7 @@ static void chat_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *msg, uint1
struct tm *timeinfo = get_time();
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_getname(m, num, (uint8_t *) &nick);
tox_getname(m, num, nick);
wattron(ctx->history, COLOR_PAIR(CYAN));
wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
@ -81,7 +81,7 @@ static void chat_onAction(ToxWindow *self, Tox *m, int num, uint8_t *action, uin
struct tm *timeinfo = get_time();
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_getname(m, num, (uint8_t *) &nick);
tox_getname(m, num, nick);
wattron(ctx->history, COLOR_PAIR(CYAN));
wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
@ -133,7 +133,7 @@ int string_is_empty(char *string)
}
/* convert wide characters to null terminated string */
static char *wcs_to_char(wchar_t *string)
static uint8_t *wcs_to_char(wchar_t *string)
{
size_t len = 0;
char *ret = NULL;
@ -142,12 +142,22 @@ static char *wcs_to_char(wchar_t *string)
if (len != (size_t) -1) {
len++;
ret = malloc(len);
wcstombs(ret, string, len);
if (ret != NULL)
wcstombs(ret, string, len);
} else {
ret = malloc(2);
ret[0] = ' ';
ret[1] = '\0';
if (ret != NULL) {
ret[0] = ' ';
ret[1] = '\0';
}
}
if (ret == NULL) {
fprintf(stderr, "malloc() failed. Aborting...\n");
endwin();
exit(EXIT_FAILURE);
}
return ret;
}
@ -203,16 +213,12 @@ static void execute(ToxWindow *self, ChatContext *ctx, StatusBar *statusbar, Tox
print_help(ctx);
else if (!strcmp(cmd, "/quit") || !strcmp(cmd, "/exit") || !strcmp(cmd, "/q")) {
endwin();
store_data(m, DATA_FILE);
free(DATA_FILE);
tox_kill(m);
exit(0);
exit_toxic(m);
}
else if (!strncmp(cmd, "/me ", strlen("/me "))) {
struct tm *timeinfo = get_time();
char *action = strchr(cmd, ' ');
uint8_t *action = strchr(cmd, ' ');
if (action == NULL) {
wprintw(self->window, "Invalid syntax.\n");
@ -233,7 +239,7 @@ static void execute(ToxWindow *self, ChatContext *ctx, StatusBar *statusbar, Tox
wattroff(ctx->history, COLOR_PAIR(YELLOW));
if (!statusbar->is_online
|| tox_sendaction(m, self->friendnum, (uint8_t *) action, strlen(action) + 1) == 0) {
|| tox_sendaction(m, self->friendnum, action, strlen(action) + 1) == 0) {
wattron(ctx->history, COLOR_PAIR(RED));
wprintw(ctx->history, " * Failed to send action\n");
wattroff(ctx->history, COLOR_PAIR(RED));
@ -373,7 +379,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
/* RETURN key: Execute command or print line */
else if (key == '\n') {
char *line = wcs_to_char(ctx->line);
uint8_t *line = wcs_to_char(ctx->line);
wclear(ctx->linewin);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
wclrtobot(self->window);
@ -403,7 +409,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
wprintw(ctx->history, "%s\n", line);
if (!statusbar->is_online
|| tox_sendmessage(m, self->friendnum, (uint8_t *) line, strlen(line) + 1) == 0) {
|| tox_sendmessage(m, self->friendnum, line, strlen(line) + 1) == 0) {
wattron(ctx->history, COLOR_PAIR(RED));
wprintw(ctx->history, " * Failed to send message.\n");
wattroff(ctx->history, COLOR_PAIR(RED));
@ -532,13 +538,20 @@ ToxWindow new_chat(Tox *m, ToxWindow *prompt, int friendnum)
ret.onAction = &chat_onAction;
uint8_t name[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_getname(m, friendnum, (uint8_t *) &name);
tox_getname(m, friendnum, name);
snprintf(ret.name, sizeof(ret.name), "%s", name);
ChatContext *x = calloc(1, sizeof(ChatContext));
StatusBar *s = calloc(1, sizeof(StatusBar));
ret.x = x;
ret.s = s;
if (s != NULL && x != NULL) {
ret.x = x;
ret.s = s;
} else {
fprintf(stderr, "calloc() failed. Aborting...\n");
endwin();
exit(EXIT_FAILURE);
}
ret.prompt = prompt;
ret.friendnum = friendnum;

5
src/friendlist.c
View File

@ -17,8 +17,6 @@
#include "friendlist.h"
extern char *DATA_FILE;
extern int store_data(Tox *m, char *path);
extern ToxWindow *prompt;
typedef struct {
@ -136,9 +134,10 @@ static void select_friend(Tox *m, wint_t key)
} else return; /* Bad key input */
/* If we reach this something is wrong */
fprintf(stderr, "select_friend() failed. Aborting...\n");
endwin();
tox_kill(m);
exit(2);
exit(EXIT_FAILURE);
}
static void delete_friend(Tox *m, ToxWindow *self, int f_num, wint_t key)

51
src/main.c
View File

@ -60,9 +60,9 @@ static void init_term()
signal(SIGWINCH, on_window_resize);
#if HAVE_WIDECHAR
if (setlocale(LC_ALL, "") == NULL) {
printf("Could not set your locale, plese check your locale settings or"
fprintf(stderr, "Could not set your locale, plese check your locale settings or"
"disable wide char support\n");
exit(1);
exit(EXIT_FAILURE);
}
#endif
initscr();
@ -91,7 +91,7 @@ static Tox *init_tox()
{
/* Init core */
Tox *m = tox_new();
if (!m)
if (m == NULL)
return NULL;
/* Callbacks */
@ -184,7 +184,7 @@ int init_connection(Tox *m)
fp = fopen(SRVLIST_FILE, "r");
if (!fp)
if (fp == NULL)
return 1;
char servers[MAXSERVERS][MAXLINE];
@ -208,7 +208,7 @@ int init_connection(Tox *m)
char *port = strtok(NULL, " ");
char *key = strtok(NULL, " ");
if (!ip || !port || !key)
if (ip == NULL || port == NULL || key == NULL)
return 3;
tox_IP_Port dht;
@ -317,18 +317,18 @@ static void load_data(Tox *m, char *path)
buf = malloc(len);
if (buf == NULL) {
fprintf(stderr, "malloc() failed.\n");
fprintf(stderr, "malloc() failed. Aborting...\n");
fclose(fd);
endwin();
exit(1);
exit(EXIT_FAILURE);
}
if (fread(buf, len, 1, fd) != 1) {
fprintf(stderr, "fread() failed.\n");
fprintf(stderr, "fread() failed. Aborting...\n");
free(buf);
fclose(fd);
endwin();
exit(1);
exit(EXIT_FAILURE);
}
tox_load(m, buf, len);
@ -349,11 +349,22 @@ static void load_data(Tox *m, char *path)
if ((st = store_data(m, path)) != 0) {
fprintf(stderr, "Store messenger failed with return code: %d\n", st);
endwin();
exit(1);
exit(EXIT_FAILURE);
}
}
}
void exit_toxic(Tox *m)
{
store_data(m, DATA_FILE);
free(DATA_FILE);
free(SRVLIST_FILE);
free(prompt->s);
tox_kill(m);
endwin();
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
char *user_config_dir = get_user_config_dir();
@ -386,17 +397,20 @@ int main(int argc, char *argv[])
SRVLIST_FILE = strdup(PACKAGE_DATADIR "/DHTservers");
} else {
DATA_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("data") + 1);
if (DATA_FILE != NULL) {
SRVLIST_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("DHTservers") + 1);
if (DATA_FILE != NULL && SRVLIST_FILE != NULL) {
strcpy(DATA_FILE, user_config_dir);
strcat(DATA_FILE, CONFIGDIR);
strcat(DATA_FILE, "data");
}
SRVLIST_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("DHTservers") + 1);
if (SRVLIST_FILE != NULL) {
strcpy(SRVLIST_FILE, user_config_dir);
strcat(SRVLIST_FILE, CONFIGDIR);
strcat(SRVLIST_FILE, "DHTservers");
} else {
fprintf(stderr, "malloc() failed. Aborting...\n");
endwin();
exit(EXIT_FAILURE);
}
}
}
@ -405,10 +419,11 @@ int main(int argc, char *argv[])
init_term();
Tox *m = init_tox();
if (!m) {
if (m == NULL) {
endwin();
fprintf(stderr, "Failed to initialize network. Aborting...\n");
exit(1);
exit(EXIT_FAILURE);
}
prompt = init_windows(m);
@ -440,8 +455,6 @@ int main(int argc, char *argv[])
draw_active_window(m);
}
tox_kill(m);
free(DATA_FILE);
free(SRVLIST_FILE);
exit_toxic(m);
return 0;
}

24
src/prompt.c
View File

@ -10,11 +10,9 @@
#include <string.h>
#include <ctype.h>
#include "toxic_windows.h"
#include "prompt.h"
extern char *DATA_FILE;
extern int store_data(Tox *m, char *path);
uint8_t pending_requests[MAX_STR_SIZE][TOX_CLIENT_ID_SIZE]; // XXX
uint8_t num_requests = 0; // XXX
@ -115,6 +113,13 @@ unsigned char *hex_string_to_bin(char hex_string[])
{
size_t len = strlen(hex_string);
unsigned char *val = malloc(len);
if (val == NULL) {
fprintf(stderr, "malloc() failed. Aborting...\n");
endwin();
exit(EXIT_FAILURE);
}
char *pos = hex_string;
int i;
@ -294,11 +299,7 @@ void cmd_connect(ToxWindow *self, Tox *m, int argc, char **argv)
void cmd_quit(ToxWindow *self, Tox *m, int argc, char **argv)
{
endwin();
store_data(m, DATA_FILE);
free(DATA_FILE);
tox_kill(m);
exit(0);
exit_toxic(m);
}
void cmd_help(ToxWindow *self, Tox *m, int argc, char **argv)
@ -694,7 +695,14 @@ ToxWindow new_prompt()
strcpy(ret.name, "prompt");
StatusBar *s = calloc(1, sizeof(StatusBar));
ret.s = s;
if (s != NULL)
ret.s = s;
else {
fprintf(stderr, "calloc() failed. Aborting...\n");
endwin();
exit(EXIT_FAILURE);
}
return ret;
}

2
src/prompt.h
View File

@ -9,5 +9,3 @@ unsigned char *hex_string_to_bin(char hex_string[]);
void prompt_init_statusbar(ToxWindow *self, Tox *m);
#endif /* end of include guard: PROMPT_H_UZYGWFFL */

4
src/toxic_windows.h
View File

@ -21,6 +21,9 @@
#define N_DEFAULT_WINS 3
#define UNKNOWN_NAME "Unknown"
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#ifndef TOXICVER
#define TOXICVER "NOVER" //Use the -D flag to set this
@ -85,4 +88,3 @@ int add_window(Tox *m, ToxWindow w);
void del_window(ToxWindow *w);
void set_active_window(int ch);
#endif

10
src/windows.c
View File

@ -10,7 +10,6 @@
#include "toxic_windows.h"
extern char *DATA_FILE;
extern int store_data(Tox *m, char *path);
static ToxWindow windows[MAX_WINDOWS_NUM];
static ToxWindow *active_window;
@ -31,7 +30,7 @@ void on_request(uint8_t *public_key, uint8_t *data, uint16_t length, void *userd
void on_connectionchange(Tox *m, int friendnumber, uint8_t status, void *userdata)
{
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
tox_getname(m, friendnumber, (uint8_t *) &nick);
tox_getname(m, friendnumber, nick);
if (!nick[0])
snprintf(nick, sizeof(nick), "%s", UNKNOWN_NAME);
@ -177,7 +176,8 @@ void set_next_window(int ch)
if (active_window == inf) { // infinite loop check
endwin();
exit(2);
fprintf(stderr, "set_next_window() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
}
}
@ -195,9 +195,9 @@ ToxWindow *init_windows()
int n_prompt = add_window(m, new_prompt());
if (n_prompt == -1 || add_window(m, new_friendlist()) == -1) {
fprintf(stderr, "add_window() failed.\n");
fprintf(stderr, "add_window() failed. Aborting...\n");
endwin();
exit(1);
exit(EXIT_FAILURE);
}
prompt = &windows[n_prompt];