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implement avatars (setting only) and generalize path tab-complete

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Jfreegman
2014-09-26 03:10:44 -04:00
parent cee9e624b8
commit 544c402f78
17 changed files with 169 additions and 29 deletions
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67
src/global_commands.c
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@ -184,6 +184,73 @@ void cmd_add(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX
}
}
void cmd_avatar(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
if (argc < 2) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: No file path supplied.");
return;
}
if (string_is_empty(argv[1]))
return;
if (argv[1][0] != '\"') {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Note must be enclosed in quotes.");
return;
}
/* remove opening and closing quotes */
char path[MAX_STR_SIZE];
snprintf(path, sizeof(path), "%s", &argv[1][1]);
int len = strlen(path) - 1;
path[len] = '\0';
off_t sz = file_size(path);
if (sz <= 8) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: Invalid file.");
return;
}
if (sz > TOX_AVATAR_MAX_DATA_LENGTH) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: File is too large.");
return;
}
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: Could not open file.");
return;
}
char PNG_signature[8] = {0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A};
if (check_file_signature(PNG_signature, sizeof(PNG_signature), fp) != 0) {
fclose(fp);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: File type not supported.");
return;
}
char *avatar = malloc(sz);
if (avatar == NULL)
exit_toxic_err("Failed in set_avatar", FATALERR_MEMORY);
if (fread(avatar, sz, 1, fp) == -1) {
fclose(fp);
free(avatar);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: Read fail.");
return;
}
if (tox_set_avatar(m, TOX_AVATAR_FORMAT_PNG, (const uint8_t *) avatar, (uint32_t) sz) == -1)
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar: Core error.");
fclose(fp);
free(avatar);
}
void cmd_clear(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
line_info_clear(self->chatwin->hst);