129 lines
3 KiB
C
129 lines
3 KiB
C
/*
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* FOXMP3
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* Copyright (c) 2006 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 <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "mp3.h"
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#define TMP_PLS_NAME "/var/tmp.pls"
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char* mp3_shell_run(char *filename, char **args, char *buffer, int length){
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int fd1[2], fd2[2], l;
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if((pipe(fd1) !=0) || (pipe(fd2)!=0)){
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return NULL;
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}
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if (fork() == 0){
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close(fd1[1]);
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close(fd2[0]);
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if ((dup2(fd1[0], STDIN_FILENO) == -1)
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|| (dup2(fd2[1], STDOUT_FILENO) == -1)){
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exit(0);
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}
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close(fd1[0]);
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close(fd2[1]);
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execvp(filename, args);
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printf("ERROR running : %s\n", filename);
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exit(0);
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}
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memset(buffer,'\0',length);
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close(fd1[0]);
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close(fd2[1]);
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close(fd1[1]);
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wait(NULL);
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if((l = read(fd2[0], buffer, length -1)) == -1){
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printf("read failed");
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return NULL;
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}
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buffer[l] = '\0';
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close (fd2[2]);
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return buffer;
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}
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int mp3_pls_get_info(unsigned char *pls_url, unsigned char *url,
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unsigned char *path, unsigned int *port){
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int ret = MP3_ERROR;
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char *exec_args[6];
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int i;
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remove(TMP_PLS_NAME);
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for (i = 0; i < 5; i++){
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exec_args[i] = malloc(2048);
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}
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exec_args[0][0] = '\0';
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strcpy(exec_args[1], "wget");
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strcpy(exec_args[2], pls_url);
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strcpy(exec_args[3], "-O");
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strcpy(exec_args[4], TMP_PLS_NAME);
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exec_args[5] = NULL;
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printf("Getting pls file --> %s \n", exec_args[2]);
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if(mp3_shell_run("wget", &exec_args[1],
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exec_args[0], 2048)){
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struct stat s;
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stat(TMP_PLS_NAME, &s);
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if(s.st_size > 0){
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FILE *fp = fopen(TMP_PLS_NAME, "r");
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if(fp > 0){
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unsigned char *data = malloc(2048);
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*url = '\0';
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while((!*url) && (!feof(fp))){
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if(fgets(data, 2048, fp) != NULL){
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if(strstr(data, "File")){
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unsigned char *t = strstr(data, "=");
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if(t){
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t++;
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if(mp3_stream_parse_url(t, url,
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path, port) != MP3_OK){
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*url = '\0';
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}
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}
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}
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}
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}
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fclose(fp);
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free(data);
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if(*url){
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ret = MP3_OK;
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}
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}
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}
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} else {
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printf("WGET error\n");
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}
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for (i = 0; i < 5; i++){
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free(exec_args[i]);
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}
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if(ret == MP3_OK){
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printf("Found file valid file in pls\n");
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} else {
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printf("Error whilst parsing pls\n");
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}
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return ret;
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}
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