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/*
* FOXMP3
* Copyright (c) 2006 acmesystems.it - john@acmesystems.it
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
*
* Feedback, Bugs... info@acmesystems.it
*
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "mp3.h"
#define TMP_PLS_NAME "/var/tmp.pls"
char* mp3_shell_run(char *filename, char **args, char *buffer, int length){
int fd1[2], fd2[2], l;
if((pipe(fd1) !=0) || (pipe(fd2)!=0)){
return NULL;
}
if (fork() == 0){
close(fd1[1]);
close(fd2[0]);
if ((dup2(fd1[0], STDIN_FILENO) == -1)
|| (dup2(fd2[1], STDOUT_FILENO) == -1)){
exit(0);
}
close(fd1[0]);
close(fd2[1]);
execvp(filename, args);
printf("ERROR running : %s\n", filename);
exit(0);
}
memset(buffer,'\0',length);
close(fd1[0]);
close(fd2[1]);
close(fd1[1]);
wait(NULL);
if((l = read(fd2[0], buffer, length -1)) == -1){
printf("read failed");
return NULL;
}
buffer[l] = '\0';
close (fd2[2]);
return buffer;
}
int mp3_pls_get_info(unsigned char *pls_url, unsigned char *url,
unsigned char *path, unsigned int *port){
int ret = MP3_ERROR;
char *exec_args[6];
int i;
remove(TMP_PLS_NAME);
for (i = 0; i < 5; i++){
exec_args[i] = malloc(2048);
}
exec_args[0][0] = '\0';
strcpy(exec_args[1], "wget");
strcpy(exec_args[2], pls_url);
strcpy(exec_args[3], "-O");
strcpy(exec_args[4], TMP_PLS_NAME);
exec_args[5] = NULL;
printf("Getting pls file --> %s \n", exec_args[2]);
if(mp3_shell_run("wget", &exec_args[1],
exec_args[0], 2048)){
struct stat s;
stat(TMP_PLS_NAME, &s);
if(s.st_size > 0){
FILE *fp = fopen(TMP_PLS_NAME, "r");
if(fp > 0){
unsigned char *data = malloc(2048);
*url = '\0';
while((!*url) && (!feof(fp))){
if(fgets(data, 2048, fp) != NULL){
if(strstr(data, "File")){
unsigned char *t = strstr(data, "=");
if(t){
t++;
if(mp3_stream_parse_url(t, url,
path, port) != MP3_OK){
*url = '\0';
}
}
}
}
}
fclose(fp);
free(data);
if(*url){
ret = MP3_OK;
}
}
}
} else {
printf("WGET error\n");
}
for (i = 0; i < 5; i++){
free(exec_args[i]);
}
if(ret == MP3_OK){
printf("Found file valid file in pls\n");
} else {
printf("Error whilst parsing pls\n");
}
return ret;
}
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