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/*----------------------------------------------------------------------------
libtunepimp -- The MusicBrainz tagging library.
Let a thousand taggers bloom!
Copyright (C) Robert Kaye 2003
This file is part of libtunepimp.
libtunepimp 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.
libtunepimp 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 libtunepimp; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: puid.c 7959 2006-06-29 00:48:30Z luks $
----------------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#else
#include <unistd.h>
#endif
#include <musicbrainz/browser.h>
#include <tunepimp-0.5/tp_c.h>
#include "../config.h"
char *EscapeFormValue(const char *form_value)
{
int i, form_value_length, extra_length;
char *escaped_value, *ptr;
form_value_length = strlen(form_value);
for (i = 0, extra_length = 0; i < form_value_length; ++i)
{
switch(form_value[i])
{
case '"':
extra_length += 5;
break;
case '&':
extra_length += 4;
break;
case '<':
case '>':
extra_length += 3;
break;
}
}
if (extra_length == 0)
{
// This is necessary since the caller must free the memory.
return strdup(form_value);
}
escaped_value = (char *)malloc(form_value_length + extra_length + 1);
for (i = 0, ptr = escaped_value; i < form_value_length; ++i)
{
switch(form_value[i])
{
case '"':
strcpy(ptr, """);
ptr += 6;
break;
case '&':
strcpy(ptr, "&");
ptr += 5;
break;
case '<':
strcpy(ptr, "<");
ptr += 4;
break;
case '>':
strcpy(ptr, ">");
ptr += 4;
break;
default:
*(ptr++) = form_value[i];
}
}
*ptr = 0;
return escaped_value;
}
int CreateLookupPage(const char *outFile, track_t *track, metadata_t *data, const char *server)
{
FILE *out;
char *temp, srcFile[1024], puid[255];
tr_GetFileName(track, srcFile, 1024);
tr_GetPUID(track, puid, 255);
out = fopen(outFile, "wt");
if (!out)
return 0;
fprintf(out,
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n"
"<HTML><HEAD><TITLE>MusicBrainz Lookup</TITLE></HEAD>\n"
"<BODY onLoad=\"document.forms[0].submit()\">\n"
"<center>\n"
"<h3>MusicBrainz Loookup</h3><p>\n"
"Looking up file at MusicBrainz.\n"
"<FORM METHOD=\"POST\"\n"
" ACTION=\"http://%s/taglookup.html\"\n"
" ENCTYPE=\"application/x-www-form-urlencoded\" "
" class=\"formstyle\">\n", server);
temp = EscapeFormValue(data->artist);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"artist\" VALUE=\"%s\">\n",
temp);
free(temp);
temp = EscapeFormValue(data->album);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"album\" VALUE=\"%s\">\n",
temp);
free(temp);
temp = EscapeFormValue(data->track);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"track\" VALUE=\"%s\">\n",
temp);
free(temp);
temp = EscapeFormValue(data->trackId);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"trackid\" VALUE=\"%s\">\n",
temp);
free(temp);
temp = EscapeFormValue(srcFile);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"filename\" VALUE=\"%s\">\n",
temp);
free(temp);
temp = EscapeFormValue(puid);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"puid\" VALUE=\"%s\">\n",
temp);
free(temp);
fprintf(out,
" <INPUT TYPE=\"hidden\" NAME=\"duration\" VALUE=\"%lu\">\n"
" <INPUT TYPE=\"hidden\" NAME=\"tracknum\" VALUE=\"%d\">\n"
"</form>\n"
"</center>\n"
"</body>\n"
"</html>\n", data->duration, data->trackNum);
fclose(out);
return 1;
}
void LookupMetadata(track_t track, const char *fileName)
{
metadata_t *data;
char *server;
char *outFile = "/tmp/lookup.html";
char *url = "file:///tmp/lookup.html";
if (getenv("MB_SERVER"))
server = getenv("MB_SERVER");
else
server = "musicbrainz.org";
data = md_New();
tr_GetLocalMetadata(track, data);
CreateLookupPage(outFile, track, data, server);
md_Delete(data);
LaunchBrowser(url, "mozilla");
}
void PrintMetadata(track_t *track)
{
metadata_t *data;
char puid[255];
data = md_New();
tr_GetPUID(track, puid, 255);
tr_GetLocalMetadata(track, data);
printf(" Artist: '%s'\n", data->artist);
printf(" Album: '%s'\n", data->album);
printf(" Track: '%s'\n", data->track);
printf("TrackNum: '%d'\n", data->trackNum);
printf("Duration: '%lu'\n", data->duration);
printf(" PUID: %s\n", puid);
md_Delete(data);
}
int main(int argc, char *argv[])
{
int index = 1, isLookup = 0, printID3 = 0;
tunepimp_t pimp;
track_t track;
int done, fileId, i;
TPCallbackEnum type;
TPFileStatus status;
char puid[255], clientId[128];
int analyzed = 0;
#ifdef WIN32
WSADATA sGawdIHateMicrosoft;
#endif
if (argc < 2)
{
int num;
char ext[10][32];
fprintf(stderr,"usage: puid [-i|-l] <musicDNS clientId> <audio file>\n");
fprintf(stderr,"Options:\n");
fprintf(stderr," -i Print out track metadata along with puid id\n");
fprintf(stderr," -l Lookup file at MusicBrainz\n\n");
fprintf(stderr,"To obtain a MusicDNS client id, go to http://musicdns.org\n\n");
fprintf(stderr, "BROWSER environment variable to specify your browser of choice.\n");
fprintf(stderr, "Check http://www.catb.org/~esr/BROWSER/index.html for details.\n\n");
pimp = tp_NewWithArgs("puid", VERSION, TP_THREAD_NONE, NULL);
printf("Supported file extensions: ");
num = tp_GetNumSupportedExtensions(pimp);
tp_GetSupportedExtensions(pimp, ext);
for(i = 0; i < num; i++)
printf("%s ", ext[i]);
printf("\n");
tp_Delete(pimp);
return -1;
}
#ifdef WIN32
WSAStartup(0x0002, &sGawdIHateMicrosoft);
#endif
for(; index < argc; index++)
{
if (strcmp(argv[index], "-l") == 0)
isLookup = 1;
else
if (strcmp(argv[index], "-i") == 0)
printID3 = 1;
else
break;
}
if (index >= argc)
{
fprintf(stderr, "error: no clientid specified.\n");
exit(-1);
}
strcpy(clientId, argv[index++]);
if (strlen(clientId) == 0)
{
fprintf(stderr, "Invalid MusicDNS client id specified.\n");
return (-1);
}
if (index >= argc)
{
fprintf(stderr, "error: no lookup file specified.\n");
exit(-1);
}
if (access(argv[index], 0))
{
fprintf(stderr, "Cannot open file %s\n", argv[index]);
return (-1);
}
pimp = tp_NewWithArgs("puid", VERSION, TP_THREAD_ANALYZER | TP_THREAD_READ, NULL);
tp_SetMusicDNSClientId(pimp, clientId);
tp_AddFile(pimp, argv[index], 0);
for(done = 0;!done;)
{
while(tp_GetNotification(pimp, &type, &fileId, &status) && !done)
{
if (type != tpFileChanged)
continue;
track = tp_GetTrack(pimp, 0);
tr_Lock(track);
switch(tr_GetStatus(track))
{
case ePUIDLookup:
{
if (printID3)
PrintMetadata(track);
else
if (isLookup)
LookupMetadata(track, argv[index]);
else
{
tr_GetPUID(track, puid, 255);
printf("%s\n", puid);
}
done = 1;
break;
}
case eUnrecognized:
if (!analyzed)
{
puid[0] = 0;
tr_GetPUID(track, puid, 255);
if (puid[0] == 0)
{
tr_SetStatus(track, ePending);
tp_Wake(pimp, track);
analyzed = 1;
}
break;
}
printf("No PUID available for this track.\n");
done = 1;
break;
case eRecognized:
puid[0] = 0;
tr_GetPUID(track, puid, 255);
if (puid[0])
fprintf(stderr, "PUID id read from file: %s\n", puid);
tp_IdentifyAgain(pimp, 0);
break;
case ePending:
break;
case eError:
{
char err[255];
tr_GetError(track, err, 255);
fprintf(stderr, "Error: %s\n", err);
done = 1;
break;
}
default:
fprintf(stderr, "Warning: Unsupported case: %d\n", tr_GetStatus(track));
done = 1;
break;
}
tr_Unlock(track);
tp_ReleaseTrack(pimp, track);
#ifdef WIN32
Sleep(50);
#else
usleep(50000);
#endif
}
}
tp_Delete(pimp);
#ifdef WIN32
WSACleanup();
#endif
return 0;
}
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