From d58c4b0f1d3670689a39ed56ac70804690960762 Mon Sep 17 00:00:00 2001 From: jcorporation Date: Thu, 24 May 2018 19:17:54 +0100 Subject: [PATCH] Renaming to mympd --- src/mympd.c | 203 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 src/mympd.c diff --git a/src/mympd.c b/src/mympd.c new file mode 100644 index 000000000..952ceca04 --- /dev/null +++ b/src/mympd.c @@ -0,0 +1,203 @@ +/* myMPD + (c) 2018 Juergen Mang + This project's homepage is: https://github.com/jcorporation/ympd + + myMPD ist fork of: + + ympd + (c) 2013-2014 Andrew Karpow + This project's homepage is: http://www.ympd.org + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#include +#include +#include +#include +#include +#include +#include + +#include "mongoose.h" +#include "http_server.h" +#include "mpd_client.h" +#include "config.h" + +extern char *optarg; + +int force_exit = 0; + +void bye() +{ + force_exit = 1; +} + +static int server_callback(struct mg_connection *c, enum mg_event ev) { + int result = MG_FALSE; + FILE *fp = NULL; + + switch(ev) { + case MG_CLOSE: + mpd_close_handler(c); + return MG_TRUE; + case MG_REQUEST: + if (c->is_websocket) { + c->content[c->content_len] = '\0'; + if(c->content_len) + return callback_mpd(c); + else + return MG_TRUE; + } else + return MG_FALSE; + case MG_AUTH: + // no auth for websockets since mobile safari does not support it + if ( (mpd.gpass == NULL) || (c->is_websocket) || ((mpd.local_port > 0) && (c->local_port == mpd.local_port)) ) + return MG_TRUE; + else { + if ( (fp = fopen(mpd.gpass, "r")) != NULL ) { + result = mg_authorize_digest(c, fp); + fclose(fp); + } + } + return result; + default: + return MG_FALSE; + } +} + +int main(int argc, char **argv) +{ + int n, option_index = 0; + struct mg_server *server = mg_create_server(NULL, server_callback); + unsigned int current_timer = 0, last_timer = 0; + char *run_as_user = NULL; + char const *error_msg = NULL; + char *webport = "8080"; + + atexit(bye); + mg_set_option(server, "document_root", SRC_PATH); + + mg_set_option(server, "auth_domain", "mympd"); + mpd.port = 6600; + mpd.local_port = 0; + mpd.gpass = NULL; + strcpy(mpd.host, "127.0.0.1"); + streamport = 8000; + + static struct option long_options[] = { + {"digest", required_argument, 0, 'D'}, + {"host", required_argument, 0, 'h'}, + {"port", required_argument, 0, 'p'}, + {"localport", required_argument, 0, 'l'}, + {"webport", required_argument, 0, 'w'}, + {"user", required_argument, 0, 'u'}, + {"version", no_argument, 0, 'v'}, + {"help", no_argument, 0, 0 }, + {"mpdpass", required_argument, 0, 'm'}, + {"streamport", required_argument, 0, 's'}, + {0, 0, 0, 0 } + }; + + while((n = getopt_long(argc, argv, "D:h:p:l:w:u:d:v:m:s", + long_options, &option_index)) != -1) { + switch (n) { + case 'D': + mpd.gpass = strdup(optarg); + break; + case 'h': + strncpy(mpd.host, optarg, sizeof(mpd.host)); + break; + case 'p': + mpd.port = atoi(optarg); + break; + case 'l': + mpd.local_port = atoi(optarg); + break; + case 'w': + webport = strdup(optarg); + break; + case 'u': + run_as_user = strdup(optarg); + break; + case 'm': + if (strlen(optarg) > 0) + mpd.password = strdup(optarg); + break; + case 's': + streamport = atoi(optarg); + break; + case 'v': + fprintf(stdout, "myMPD %d.%d.%d\n" + "Copyright (C) 2018 Juergen Mang \n" + "built " __DATE__ " "__TIME__ " ("__VERSION__")\n", + YMPD_VERSION_MAJOR, YMPD_VERSION_MINOR, YMPD_VERSION_PATCH); + return EXIT_SUCCESS; + break; + default: + fprintf(stderr, "Usage: %s [OPTION]...\n\n" + " -D, --digest \tpath to htdigest file for authorization\n" + " \t(realm ympd) [no authorization]\n" + " -h, --host \t\tconnect to mpd at host [localhost]\n" + " -p, --port \t\tconnect to mpd at port [6600]\n" + " -l, --localport \t\tskip authorization for local port\n" + " -w, --webport [ip:]\tlisten interface/port for webserver [8080]\n" + " -u, --user \t\tdrop priviliges to user after socket bind\n" + " -v, --version\t\t\tget version\n" + " -m, --mpdpass \tspecifies the password to use when connecting to mpd\n" + " -s, --streamport \tconnect to mpd http stream at port [8000]\n" + " --help\t\t\t\tthis help\n" + , argv[0]); + return EXIT_FAILURE; + } + + if(error_msg) + { + fprintf(stderr, "Mongoose error: %s\n", error_msg); + return EXIT_FAILURE; + } + } + + error_msg = mg_set_option(server, "listening_port", webport); + if(error_msg) { + fprintf(stderr, "Mongoose error: %s\n", error_msg); + return EXIT_FAILURE; + } + + /* drop privilges at last to ensure proper port binding */ + if(run_as_user != NULL) { + error_msg = mg_set_option(server, "run_as_user", run_as_user); + free(run_as_user); + if(error_msg) + { + fprintf(stderr, "Mongoose error: %s\n", error_msg); + return EXIT_FAILURE; + } + } + + while (!force_exit) { + mg_poll_server(server, 200); + current_timer = time(NULL); + if(current_timer - last_timer) + { + last_timer = current_timer; + mpd_poll(server); + } + } + + mpd_disconnect(); + mg_destroy_server(&server); + + return EXIT_SUCCESS; +}