mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2025-03-31 23:57:28 +03:00
e1c9572b15
fonera mp3-hack git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8509 3c298f89-4303-0410-b956-a3cf2f4a3e73
238 lines
7.1 KiB
C
238 lines
7.1 KiB
C
/*
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* FOXMP3
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* Copyright (c) 2007 acmesystems.it - john@acmesystems.it
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*
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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; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
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*
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* Feedback, Bugs... info@acmesystems.it
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <json.h>
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#define SOCKET_PATH "/tmp/foxmp3"
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void print_http_header(){
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printf("Content-type: text/html\n\n");
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}
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int read_parameter(char *name, char *value, int maxlen){
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char *pos1, *pos2;
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char *query_string = getenv("QUERY_STRING");
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int success = 0;
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if(query_string){
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pos1 = strstr(query_string, name);
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if(pos1){
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pos1 += strlen(name) + 1;
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pos2 = strstr(pos1, "&");
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if(pos2){
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*pos2 = '\0';
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}
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if(strlen(pos1) >= maxlen){
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pos1[maxlen] = '\0';
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}
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strcpy(value, pos1);
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success = 1;
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}
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}
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return success;
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}
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int issue_command(unsigned char *str){
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int s, t, len;
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struct sockaddr_un remote;
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if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
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exit(1);
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}
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remote.sun_family = AF_UNIX;
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strcpy(remote.sun_path, SOCKET_PATH);
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len = strlen(remote.sun_path) + sizeof(remote.sun_family);
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if (connect(s, (struct sockaddr *)&remote, len) == -1) {
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return 1;
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}
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if (send(s, str, strlen(str), 0) == -1) {
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return 1;
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}
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unsigned char loop = 1;
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while(loop){
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if ((t=recv(s, str, 2048, 0)) > 0) {
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str[t] = '\0';
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if((strstr(str, "OK\n")) || (strstr(str, "ERROR\n"))){
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loop = 0;
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}
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} else {
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return 1;
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}
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}
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close(s);
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return 0;
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}
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void handle_cmd(){
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unsigned char param[128];
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unsigned char cmd[256];
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int i;
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*cmd = '\0';
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if(read_parameter("vol", param, 128)){
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i = atoi(param);
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i = 120 - (i * 4);
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sprintf(cmd, "VOLUME %d", i);
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}
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if(read_parameter("bass", param, 128)){
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i = atoi(param);
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sprintf(cmd, "BASS %d", i);
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}
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if(read_parameter("start", param, 128)){
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sprintf(cmd, "START");
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}
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if(read_parameter("stop", param, 128)){
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sprintf(cmd, "STOP");
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}
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if(read_parameter("next", param, 128)){
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sprintf(cmd, "NEXT");
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}
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if(read_parameter("back", param, 128)){
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sprintf(cmd, "BACK");
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}
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if(*cmd){
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issue_command(cmd);
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}
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}
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void print_html_remote(){
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char name[128];
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gethostname(name, 128);
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printf("<html><head><title>foxmp3 - %s - remote</title><link rel=\"stylesheet\" href=\"../local/stylesheet.css\" type=\"text/css\" /><script src=\"../local/json.js\" type=\"text/javascript\"></script></head><body onload=\"alpmp3_setup();\">");
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printf("<center><p id=alpmp3_remote>");
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printf("<table width=50%%>");
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printf("<tr class=cellhead><th colspan=3 id=cell align=center>FOXMP3 - %s </td></tr>", name);
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printf("<tr class=cellone><td>Action</td><td colspan=2 id=alpmp3_state>0</td></tr>");
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printf("<tr class=celltwo><td>Filename</td><td colspan=2 id=alpmp3_filename>0</td></tr>");
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printf("<tr class=cellone><td>Playtime</td><td colspan=2 id=alpmp3_playtime>0</td></tr>");
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printf("<tr class=celltwo><td>Volume</td><td id=alpmp3_volume>0</td><td><a href=\"#\" onclick=\"javascript:alpmp3_remote('volup');\">Up</a> <a href=\"#\" onclick=\"javascript:alpmp3_remote('voldown')\">Down</a></td></tr>");
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printf("<tr class=cellone><td width=20%%>Bass</td><td id=alpmp3_bass>0</td><td><a href=\"#\" onclick=\"javascript:alpmp3_remote('bassup');\" class=browse>Up</a> <a href=\"#\" onclick=\"javascript:alpmp3_remote('bassdown')\" class=browse>Down</a></td></tr>");
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printf("<tr class=cellhead><th colspan=3 id=cell align=center><a href=\"#\" onclick=\"javascript:alpmp3_remote('start');\">Start</a> <a href=\"#\" onclick=\"javascript:alpmp3_remote('stop');\">Stop</a> <a href=\"#\" onclick=\"javascript:alpmp3_remote('back');\">Back</a> <a href=\"#\" onclick=\"javascript:alpmp3_remote('next');\">Next</a> </td></tr>");
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printf("</table>");
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printf("</p></center>");
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printf("</body></html>");
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}
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void print_json_info(){
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unsigned char str[2048];
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sprintf(str, "STATE");
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if(issue_command(str) == 0){
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int state = 0;
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int volume = 0;
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int bass = 0;
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int playtime = 0;
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unsigned char filename[1024];
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unsigned char *p1, *p2;
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memset(filename, 0, 1024);
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p1 = str;
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while(p1){
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p2 = strstr(p1, "\n");
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if(p2){
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*p2 = '\0';
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p2 ++;
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// printf("parsing %s\n", p1);
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if(strncmp(p1, "VOLUME", strlen("VOLUME")) == 0){
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volume = atoi(&p1[strlen("VOLUME") + 1]);
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if(volume > 120)
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volume = 120;
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volume = 120 - volume;
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volume /= 4;
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//printf("vol = %d\n", volume);
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} else if(strncmp(p1, "BASS", strlen("BASS")) == 0){
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bass = atoi(&p1[strlen("BASS") + 1]);
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//printf("bass = %d\n", bass);
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} else if(strncmp(p1, "PLAYTIME", strlen("PLAYTIME")) == 0){
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playtime = atoi(&p1[strlen("PLAYTIME") + 1]);
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//printf("playtime = %d\n", playtime);
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} else if(strncmp(p1, "STATE", strlen("STATE")) == 0){
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if(strstr(p1, "MP3_STATE_IDLE")){
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state = 0;
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} else if(strstr(p1, "MP3_STATE_FILE")){
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state = 1;
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} else if(strstr(p1, "MP3_STATE_STREAM")){
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state = 2;
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}
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//printf("state = %d\n", state);
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} else if(strncmp(p1, "STREAM", strlen("STREAM")) == 0){
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strcpy(filename, &p1[strlen("STREAM") + 1]);
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//printf("filename = %s\n", filename);
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} else if(strncmp(p1, "FILE", strlen("FILE")) == 0){
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strcpy(filename, &p1[strlen("FILE") + 1]);
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//printf("filename = %s\n", filename);
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}
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p1 = p2;
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} else {
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p1 = 0;
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}
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}
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struct json_object *alpmp3 = json_object_new_object();
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json_object_object_add(alpmp3, "state", json_object_new_int(state));
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switch(state){
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case 1:
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json_object_object_add(alpmp3, "type", json_object_new_string("file"));
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break;
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case 2:
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json_object_object_add(alpmp3, "type", json_object_new_string("stream"));
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break;
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default:
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json_object_object_add(alpmp3, "type", json_object_new_string("idle"));
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break;
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}
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json_object_object_add(alpmp3, "volume", json_object_new_int(volume));
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json_object_object_add(alpmp3, "bass", json_object_new_int(bass));
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json_object_object_add(alpmp3, "playtime", json_object_new_int(playtime));
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json_object_object_add(alpmp3, "filename", json_object_new_string(filename));
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struct json_object *jo = json_object_new_object();
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json_object_object_add(jo, "alpmp3", alpmp3);
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printf("\n%s\n", json_object_to_json_string(jo));
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}
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}
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int main(int argc, char **argv){
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print_http_header();
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if(strstr(argv[0], "mp3_remote.cgi")){
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print_html_remote();
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} else if(strstr(argv[0], "mp3_json.cgi")){
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print_json_info();
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} else if(strstr(argv[0], "mp3_cmd.cgi")){
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handle_cmd();
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} else {
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printf("Unknown command");
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}
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return 0;
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}
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