Arav/tetatet
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Args -K and -A were removed. Store everything in ~/.config/tetatet instead. A helper func get_config_dir() was introduced.

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This commit is contained in:
Alexander Andreev 2024-03-31 23:17:01 +04:00
parent 271cf6cf67
commit 597cc3d293
Signed by: Arav
GPG Key ID: 25969B23DCB5CA34
1 changed files with 62 additions and 36 deletions
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96
src/main.c
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@ -3,6 +3,7 @@
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include "addrbook.h"
#include "audio.h"
@ -24,23 +25,27 @@ int server_handshake(net_t *const n, crypt_session_t *const s, crypt_key_t *cons
struct options {
const char *addr;
const char *port;
const char *addressbook_path;
const char *key_path;
char *addressbook_path;
char *key_pub_path;
char *key_sec_path;
bool is_alias_passed;
char mode;
};
void options_destroy(struct options *opts) {
free(opts->key_pub_path);
free(opts->key_sec_path);
free(opts->addressbook_path);
}
char *get_config_dir(void);
int parse_argv(int argc, const char **argv, struct options *opts);
void usage(void) {
fprintf(stderr,
"tetatet -vh c|s (ADDR PORT | ALIAS for c) [-K,--keys KEY_PATH] [-A,--addressbook ADDRESSBOOK_FILE]\n"
" -v show version\n"
" -h show this help\n\n"
" -K,--keys KEYS_PATH path to where your public and secret (tat_own_pub_key\n"
" and tat_own_sec_key) keys are stored (~/.config/tetatet by default).\n"
" -A,--addressbook ADDRESSBOOK_FILE path to an addressbook file.\n"
" (~/.config/tetatet/addressbook by default)\n\n"
"tetatet -vh c|s (ADDR PORT | ALIAS for c)\n"
" -v,--version show version\n"
" -h,--help show this help\n\n"
" c (ADDR PORT | ALIAS) is a client mode. You can specify ADDR and PORT or use\n"
" an ALIAS that will use the last ADDR and PORT stored in an addressbook.\n"
" s ADDR PORT is a server mode. Specify ADDR and PORT to listen on.\n");
@ -76,7 +81,7 @@ int main(int argc, const char **argv) {
// if (audio_init_soundsystem() == -1)
// return 1;
FILE *addrbook_file = fopen((opts.addressbook_path == NULL) ? "addressbook" : opts.addressbook_path, "r");
FILE *addrbook_file = fopen(opts.addressbook_path, "r");
if (addrbook_file != NULL) {
addrbook_load(&ab, addrbook_file);
fclose(addrbook_file);
@ -94,8 +99,8 @@ int main(int argc, const char **argv) {
}
}
FILE *pkey_file = fopen("tat_own_pub_key", "r");
FILE *skey_file = fopen("tat_own_sec_key", "r");
FILE *pkey_file = fopen(opts.key_pub_path, "r");
FILE *skey_file = fopen(opts.key_sec_path, "r");
if (pkey_file == NULL || skey_file == NULL) {
if ((result = crypt_key_gen(&ok)) == -1) {
fprintf(stderr, "Failed to generate the keys.\n");
@ -108,8 +113,8 @@ int main(int argc, const char **argv) {
if (skey_file != NULL)
fclose(skey_file);
pkey_file = fopen("tat_own_pub_key", "w+");
skey_file = fopen("tat_own_sec_key", "w+");
pkey_file = fopen(opts.key_pub_path, "w+");
skey_file = fopen(opts.key_sec_path, "w+");
if (pkey_file == NULL || skey_file == NULL) {
fprintf(stderr, "Cannot open tat_own_*_key files to write: %s\n", strerror(errno));
@ -181,7 +186,7 @@ int main(int argc, const char **argv) {
cleanup:
if (is_ab_changed) {
addrbook_file = fopen((opts.addressbook_path == NULL) ? "addressbook" : opts.addressbook_path, "w+");
addrbook_file = fopen(opts.addressbook_path, "w+");
if (addrbook_file != NULL) {
if (addrbook_store(&ab, addrbook_file) == -1)
fprintf(stderr, "Failed to store an addressbook: %s\n", strerror(errno));
@ -189,6 +194,7 @@ cleanup:
}
}
options_destroy(&opts);
addrbook_destroy(&ab);
audio_destroy(&aud);
net_destroy(&n);
@ -295,26 +301,12 @@ int parse_argv(int argc, const char **argv, struct options *opts) {
for (int i = 1; i < argc; ++i) {
if (argv[i][0] == '-') {
if (argv[i][1] == '-') {
if (strncmp(&argv[i][2], "keys", 4) == 0) {
opts->key_path = argv[i+1];
++i;
} else if (strncmp(&argv[i][2], "addressbook", 11) == 0) {
opts->addressbook_path = argv[i+1];
++i;
} else {
return -1;
}
continue;
}
switch (argv[i][1]) {
case 'K': opts->key_path = argv[i+1]; ++i; continue;
case 'A': opts->addressbook_path = argv[i+1]; ++i; continue;
case 'v': return -2;
case 'h': return -3;
default: return -1;
}
if (argv[i][1] == 'h' || (argv[i][1] == '-' && argv[i][2] == 'h'))
return -3;
else if (argv[i][1] == 'v' || (argv[i][1] == '-' && argv[i][2] == 'v'))
return -2;
else
return -1;
} else {
if (opts->mode == 'c' || opts->mode == 's') {
if (mode_arg_num == 0)
@ -347,5 +339,39 @@ int parse_argv(int argc, const char **argv, struct options *opts) {
|| (!opts->is_alias_passed && opts->port == NULL))
return -1;
char *config_dir = get_config_dir();
int config_dir_len = strlen(config_dir);
if ((mkdir(config_dir, 0700) == -1) && (errno != EEXIST)) {
fprintf(stderr, "Cannot create a config dir %s: %s\n", config_dir, strerror(errno));
free(config_dir);
return 1;
}
opts->addressbook_path = (char *)malloc(config_dir_len + 11 + 1);
strncpy(opts->addressbook_path, config_dir, config_dir_len);
strcat(opts->addressbook_path, "addressbook");
opts->key_pub_path = (char *)malloc(config_dir_len + 11 + 1);
strncpy(opts->key_pub_path, config_dir, config_dir_len);
strcat(opts->key_pub_path, "own_pub_key");
opts->key_sec_path = (char *)malloc(config_dir_len + 11 + 1);
strncpy(opts->key_sec_path, config_dir, config_dir_len);
strcat(opts->key_sec_path, "own_sec_key");
free(config_dir);
return 0;
}
char *get_config_dir(void) {
const char *home_dir = getenv("HOME");
char *config_dir = (char *)malloc(strlen(home_dir) + 16 + 1);
strncpy(config_dir, home_dir, strlen(home_dir));
strcat(config_dir, "/.config/tetatet");
return config_dir;
}