get_artist_art/get_artist_art.c

147 lines
3.5 KiB
C

#include <curl/curl.h>
#include <libconfig.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define version_str "1.0"
#define conf_file "config.ini"
#define mb_url \
"https://musicbrainz.org/ws/2/artist?query=artist:\"%s\"&fmt=json"
const char *get_conf_str(char set_key[]) {
const char *prog_conf = malloc(10 * sizeof(char));
config_t cfg;
config_setting_t *setting;
config_init(&cfg);
if (!config_read_file(&cfg, conf_file)) {
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return "";
}
setting = config_lookup(&cfg, set_key);
prog_conf = config_setting_get_string(setting);
config_destroy(&cfg);
return prog_conf;
}
int get_conf_int(char set_key[]) {
int set_int;
config_t cfg;
config_setting_t *setting;
config_init(&cfg);
if (!config_read_file(&cfg, conf_file)) {
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
return 1;
}
setting = config_lookup(&cfg, set_key);
set_int = config_setting_get_int(setting);
config_destroy(&cfg);
return set_int;
}
void print_conf(const char m_dir[], const int mb_conf,
const char ftv_api_key[32]) {
if (m_dir != NULL) {
printf("The music directory is: %s\n", m_dir);
}
if (mb_conf != 1) {
printf("The lower limit for MB confidence is: %d\n", mb_conf);
}
if (ftv_api_key != NULL) {
printf("Your API key is: %s\n", ftv_api_key);
}
}
const char *get_mb_id(char *artist_name) {
int response_code;
const char *mb_id;
CURL *curl;
CURLcode res;
char *buffer;
long res_len;
char mb_url_full[100];
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if (curl) {
/*Make the artist name URL safe.*/
char *artist_name_esc = curl_easy_escape(curl, artist_name, 0);
printf("%s", artist_name_esc);
/*Format the MB URL to insert the Artist name for the query.*/
snprintf(mb_url_full, sizeof(mb_url_full), mb_url, artist_name_esc);
printf("%s\n", mb_url_full);
curl_easy_setopt(curl, CURLOPT_URL, mb_url_full);
curl_easy_setopt(curl, CURLOPT_USERAGENT, "get_artist_art.py/1.0");
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed with error: %s\n",
curl_easy_strerror(res));
return "1";
}
curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &res_len);
buffer = malloc(res_len);
res = curl_easy_recv(curl, buffer, res_len, 0);
if (res != CURLE_OK) {
fprintf(stderr, "curl_easy_recv() failed with error: %s\n",
curl_easy_strerror(res));
return "1";
}
printf("Response body: %s\n", buffer);
free(buffer);
curl_easy_cleanup(curl);
}
return mb_id;
}
int main(int argc, char **argv) {
int mb_conf, opt;
const char *m_dir, *ftv_api_key;
m_dir = get_conf_str("dir");
mb_conf = get_conf_int("confidence");
ftv_api_key = get_conf_str("api_key");
while ((opt = getopt(argc, argv, "ps:")) != -1) {
switch (opt) {
case 'p':
print_conf(m_dir, mb_conf, ftv_api_key);
break;
case 's':
printf("This doesn't do anything yet but you searched for %s\n", optarg);
break;
default:
printf("So long and thanks for all the fish.\n");
break;
}
}
get_mb_id("The Beatles");
return EXIT_SUCCESS;
}