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https://github.com/SuperBFG7/ympd
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Renaming to mympd
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jcorporation
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5b95083809
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203
src/mympd.c
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203
src/mympd.c
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/* myMPD
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(c) 2018 Juergen Mang <mail@jcgames.de>
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This project's homepage is: https://github.com/jcorporation/ympd
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myMPD ist fork of:
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ympd
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(c) 2013-2014 Andrew Karpow <andy@ndyk.de>
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This project's homepage is: http://www.ympd.org
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <sys/time.h>
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#include <pthread.h>
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#include "mongoose.h"
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#include "http_server.h"
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#include "mpd_client.h"
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#include "config.h"
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extern char *optarg;
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int force_exit = 0;
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void bye()
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{
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force_exit = 1;
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}
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static int server_callback(struct mg_connection *c, enum mg_event ev) {
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int result = MG_FALSE;
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FILE *fp = NULL;
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switch(ev) {
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case MG_CLOSE:
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mpd_close_handler(c);
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return MG_TRUE;
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case MG_REQUEST:
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if (c->is_websocket) {
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c->content[c->content_len] = '\0';
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if(c->content_len)
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return callback_mpd(c);
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else
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return MG_TRUE;
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} else
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return MG_FALSE;
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case MG_AUTH:
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// no auth for websockets since mobile safari does not support it
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if ( (mpd.gpass == NULL) || (c->is_websocket) || ((mpd.local_port > 0) && (c->local_port == mpd.local_port)) )
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return MG_TRUE;
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else {
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if ( (fp = fopen(mpd.gpass, "r")) != NULL ) {
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result = mg_authorize_digest(c, fp);
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fclose(fp);
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}
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}
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return result;
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default:
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return MG_FALSE;
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}
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}
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int main(int argc, char **argv)
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{
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int n, option_index = 0;
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struct mg_server *server = mg_create_server(NULL, server_callback);
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unsigned int current_timer = 0, last_timer = 0;
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char *run_as_user = NULL;
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char const *error_msg = NULL;
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char *webport = "8080";
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atexit(bye);
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mg_set_option(server, "document_root", SRC_PATH);
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mg_set_option(server, "auth_domain", "mympd");
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mpd.port = 6600;
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mpd.local_port = 0;
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mpd.gpass = NULL;
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strcpy(mpd.host, "127.0.0.1");
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streamport = 8000;
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static struct option long_options[] = {
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{"digest", required_argument, 0, 'D'},
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{"host", required_argument, 0, 'h'},
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{"port", required_argument, 0, 'p'},
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{"localport", required_argument, 0, 'l'},
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{"webport", required_argument, 0, 'w'},
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{"user", required_argument, 0, 'u'},
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{"version", no_argument, 0, 'v'},
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{"help", no_argument, 0, 0 },
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{"mpdpass", required_argument, 0, 'm'},
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{"streamport", required_argument, 0, 's'},
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{0, 0, 0, 0 }
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};
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while((n = getopt_long(argc, argv, "D:h:p:l:w:u:d:v:m:s",
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long_options, &option_index)) != -1) {
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switch (n) {
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case 'D':
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mpd.gpass = strdup(optarg);
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break;
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case 'h':
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strncpy(mpd.host, optarg, sizeof(mpd.host));
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break;
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case 'p':
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mpd.port = atoi(optarg);
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break;
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case 'l':
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mpd.local_port = atoi(optarg);
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break;
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case 'w':
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webport = strdup(optarg);
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break;
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case 'u':
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run_as_user = strdup(optarg);
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break;
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case 'm':
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if (strlen(optarg) > 0)
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mpd.password = strdup(optarg);
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break;
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case 's':
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streamport = atoi(optarg);
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break;
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case 'v':
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fprintf(stdout, "myMPD %d.%d.%d\n"
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"Copyright (C) 2018 Juergen Mang <mail@jcgames.de>\n"
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"built " __DATE__ " "__TIME__ " ("__VERSION__")\n",
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YMPD_VERSION_MAJOR, YMPD_VERSION_MINOR, YMPD_VERSION_PATCH);
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return EXIT_SUCCESS;
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break;
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default:
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fprintf(stderr, "Usage: %s [OPTION]...\n\n"
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" -D, --digest <htdigest>\tpath to htdigest file for authorization\n"
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" \t(realm ympd) [no authorization]\n"
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" -h, --host <host>\t\tconnect to mpd at host [localhost]\n"
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" -p, --port <port>\t\tconnect to mpd at port [6600]\n"
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" -l, --localport <port>\t\tskip authorization for local port\n"
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" -w, --webport [ip:]<port>\tlisten interface/port for webserver [8080]\n"
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" -u, --user <username>\t\tdrop priviliges to user after socket bind\n"
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" -v, --version\t\t\tget version\n"
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" -m, --mpdpass <password>\tspecifies the password to use when connecting to mpd\n"
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" -s, --streamport <port>\tconnect to mpd http stream at port [8000]\n"
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" --help\t\t\t\tthis help\n"
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, argv[0]);
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return EXIT_FAILURE;
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}
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if(error_msg)
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{
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fprintf(stderr, "Mongoose error: %s\n", error_msg);
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return EXIT_FAILURE;
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}
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}
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error_msg = mg_set_option(server, "listening_port", webport);
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if(error_msg) {
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fprintf(stderr, "Mongoose error: %s\n", error_msg);
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return EXIT_FAILURE;
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}
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/* drop privilges at last to ensure proper port binding */
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if(run_as_user != NULL) {
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error_msg = mg_set_option(server, "run_as_user", run_as_user);
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free(run_as_user);
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if(error_msg)
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{
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fprintf(stderr, "Mongoose error: %s\n", error_msg);
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return EXIT_FAILURE;
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}
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}
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while (!force_exit) {
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mg_poll_server(server, 200);
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current_timer = time(NULL);
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if(current_timer - last_timer)
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{
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last_timer = current_timer;
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mpd_poll(server);
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}
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}
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mpd_disconnect();
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mg_destroy_server(&server);
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return EXIT_SUCCESS;
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}
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