daap-share.c 27.4 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 * Implmentation of DAAP (e.g., iTunes Music) sharing
 *
 * Copyright (C) 2005 Charles Schmidt <cschmidt2@emich.edu>
 *
 * Modifications Copyright (C) 2008 W. Michael Petullo <mike@flyn.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "config.h"

#include <time.h>
#include <string.h>
#include <stdlib.h>

#include <glib.h>

#include <libsoup/soup.h>
#include <libsoup/soup-address.h>
#include <libsoup/soup-message.h>
#include <libsoup/soup-uri.h>
#include <libsoup/soup-server.h>

39
#include <libdmapsharing/dmap.h>
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#include <libdmapsharing/dmap-structure.h>

#ifdef HAVE_GSTREAMERAPP
#include <libdmapsharing/g-gst-mp3-input-stream.h>
#include <libdmapsharing/g-gst-wav-input-stream.h>
#endif /* HAVE_GSTREAMERAPP */

static void daap_share_set_property  (GObject *object,
					 guint prop_id,
					 const GValue *value,
					 GParamSpec *pspec);
static void daap_share_get_property  (GObject *object,
					 guint prop_id,
					 GValue *value,
				 	 GParamSpec *pspec);
static void daap_share_dispose	(GObject *object);
guint daap_share_get_desired_port (DMAPShare *share);
const char *daap_share_get_type_of_service (DMAPShare *share);
void daap_share_server_info (DMAPShare         *share,
			     SoupServer        *server,
	  		     SoupMessage       *message,
			     const char        *path,
			     GHashTable        *query,
			     SoupClientContext *context);
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
void daap_share_message_add_standard_headers (DMAPShare *share,
					      SoupMessage *message);
static void databases_browse_xxx (DMAPShare *share,
				  SoupServer *server,
				  SoupMessage *msg,
				  const char *path,
				  GHashTable *query,
				  SoupClientContext *context);
static void databases_items_xxx (DMAPShare *share,
				 SoupServer *server,
				 SoupMessage *msg,
				 const char *path,
				 GHashTable *query,
				 SoupClientContext *context);
static struct DMAPMetaDataMap *get_meta_data_map (DMAPShare *share);
static void add_entry_to_mlcl (gpointer id,
			       DMAPRecord *record,
			       gpointer mb);
82
83
84
85
86

#define DAAP_TYPE_OF_SERVICE "_daap._tcp"
#define DAAP_PORT 3689

struct DAAPSharePrivate {
87
	gchar unused;
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
};

#define DAAP_SHARE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_DAAP_SHARE, DAAPSharePrivate))

enum {
	PROP_0,
};

/* Provide two items as user_data to callback. */
typedef struct ChunkData {
	SoupServer *server;
	GInputStream *stream;
} ChunkData;


G_DEFINE_TYPE (DAAPShare, daap_share, TYPE_DMAP_SHARE)

/* FIXME: get rid of this global: */
static gchar *transcode_format = NULL;

static void
daap_share_class_init (DAAPShareClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	DMAPShareClass *parent_class = DMAP_SHARE_CLASS (object_class);

	object_class->get_property = daap_share_get_property;
	object_class->set_property = daap_share_set_property;
	object_class->dispose = daap_share_dispose;

118
119
	parent_class->get_desired_port     = daap_share_get_desired_port;
	parent_class->get_type_of_service  = daap_share_get_type_of_service;
120
	parent_class->message_add_standard_headers = daap_share_message_add_standard_headers;
121
122
123
124
125
	parent_class->get_meta_data_map    = get_meta_data_map;
	parent_class->add_entry_to_mlcl    = add_entry_to_mlcl;
	parent_class->databases_browse_xxx = databases_browse_xxx;
	parent_class->databases_items_xxx  = databases_items_xxx;
	parent_class->server_info          = daap_share_server_info;
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

	g_type_class_add_private (klass, sizeof (DAAPSharePrivate));
}

static void
daap_share_init (DAAPShare *share)
{
	share->priv = DAAP_SHARE_GET_PRIVATE (share);
	/* FIXME: do I need to manually call parent _init? */
}

static void
daap_share_set_property (GObject *object,
			    guint prop_id,
			    const GValue *value,
			    GParamSpec *pspec)
{
W. Michael Petullo's avatar
W. Michael Petullo committed
143
	// DAAPShare *share = DAAP_SHARE (object);
144
145
146
147
148
149
150
151
152
153
154
155
156
157

	switch (prop_id) {
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

static void
daap_share_get_property (GObject *object,
			    guint prop_id,
			    GValue *value,
			    GParamSpec *pspec)
{
W. Michael Petullo's avatar
W. Michael Petullo committed
158
	// DAAPShare *share = DAAP_SHARE (object);
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193

	switch (prop_id) {
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

static void
daap_share_dispose (GObject *object)
{
	/* FIXME: implement in parent */
}

static gchar *mime_to_format (const gchar *transcode_mimetype)
{
	if (! transcode_mimetype) {
		return NULL;
	} else if (! strcmp (transcode_mimetype, "audio/wav")) {
		return g_strdup ("wav");
	} else if ( ! strcmp (transcode_mimetype, "audio/mp3")) {
		return g_strdup ("mp3");
	} else
		return NULL;
}

DAAPShare *
daap_share_new (const char *name,
		const char *password,
		DMAPDb *db,
		DMAPContainerDb *container_db,
		gchar *transcode_mimetype)
{
	DAAPShare *share;

W. Michael Petullo's avatar
W. Michael Petullo committed
194
195
196
	g_object_ref (db);
	g_object_ref (container_db);

197
198
199
200
201
202
203
204
	share = DAAP_SHARE (g_object_new (TYPE_DAAP_SHARE,
					     "name", name,
					     "password", password,
					     "db", db,
					     "container-db", container_db,
					     "transcode-mimetype", transcode_mimetype,
					     NULL));

205
206
	_dmap_share_server_start (DMAP_SHARE (share));
	_dmap_share_publish_start (DMAP_SHARE (share));
207
208
209
210
211
212
213

	transcode_format = mime_to_format (transcode_mimetype);

	return share;
}

void
214
daap_share_message_add_standard_headers (DMAPShare *share, SoupMessage *message)
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
{
	soup_message_headers_append (message->response_headers, "DMAP-Server", "libdmapsharing" VERSION);
}

#define DMAP_VERSION 2.0
#define DAAP_VERSION 3.0
#define DAAP_TIMEOUT 1800

guint
daap_share_get_desired_port (DMAPShare *share)
{
	return DAAP_PORT;
}

const char *
daap_share_get_type_of_service (DMAPShare *share)
{
	return DAAP_TYPE_OF_SERVICE;
}

void
daap_share_server_info (DMAPShare *share,
		SoupServer        *server,
	  	SoupMessage       *message,
		const char        *path,
		GHashTable        *query,
		SoupClientContext *context)
{
/* MSRV	server info response
 * 	MSTT status
 * 	MPRO daap version
 * 	APRO daap version
 * 	MINM name
 * 	MSAU authentication method
 * 	MSLR login required
 * 	MSTM timeout interval
 * 	MSAL supports auto logout
 * 	MSUP supports update
 * 	MSPI supports persistent ids
 * 	MSEX supports extensions
 * 	MSBR supports browse
 * 	MSQY supports query
 * 	MSIX supports index
 * 	MSRS supports resolve
 * 	MSDC databases count
 */
	gchar *nameprop;
	GNode *msrv;

	g_debug ("Path is %s.", path);

	g_object_get ((gpointer) share, "name", &nameprop, NULL);

	msrv = dmap_structure_add (NULL, DMAP_CC_MSRV);
269
	dmap_structure_add (msrv, DMAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
270
271
272
273
274
275
276
277
278
279
280
	dmap_structure_add (msrv, DMAP_CC_MPRO, (gdouble) DAAP_VERSION);
	dmap_structure_add (msrv, DMAP_CC_APRO, (gdouble) DAAP_VERSION);
	/* 2/3 is for itunes 4.8 (at least).  its determined by the
	 * Client-DAAP-Version header sent, but if we decide not to support
	 * older versions..? anyway
	 *
	 * 1.0 is 1/1
	 * 2.0 is 1/2
	 * 3.0 is 2/3
	 */
	dmap_structure_add (msrv, DMAP_CC_MINM, nameprop);
281
	dmap_structure_add (msrv, DMAP_CC_MSAU, _dmap_share_get_auth_method (share));
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
	/* authentication method
	 * 0 is nothing
	 * 1 is name & password
	 * 2 is password only
	 */
	dmap_structure_add (msrv, DMAP_CC_MSLR, 0);
	dmap_structure_add (msrv, DMAP_CC_MSTM, (gint32) DAAP_TIMEOUT);
	dmap_structure_add (msrv, DMAP_CC_MSAL, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSUP, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSPI, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSEX, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSBR, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSQY, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSIX, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSRS, (gchar) 0);
	dmap_structure_add (msrv, DMAP_CC_MSDC, (gint32) 1);

299
	_dmap_share_message_set_from_dmap_structure (share, message, msrv);
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
	dmap_structure_destroy (msrv);

	g_free (nameprop);
}

typedef enum {
	ITEM_ID = 0,
	ITEM_NAME,
	ITEM_KIND,
	PERSISTENT_ID,
	CONTAINER_ITEM_ID,
	SONG_ALBUM,
	SONG_GROUPING,
	SONG_ARTIST,
	SONG_BITRATE,
	SONG_BPM,
	SONG_COMMENT,
	SONG_COMPILATION,
	SONG_COMPOSER,
	SONG_DATA_KIND,
	SONG_DATA_URL,
	SONG_DATE_ADDED,
	SONG_DATE_MODIFIED,
	SONG_DISC_COUNT,
	SONG_DISC_NUMBER,
	SONG_DISABLED,
	SONG_EQ_PRESET,
	SONG_FORMAT,
	SONG_GENRE,
	SONG_DESCRIPTION,
	SONG_RELATIVE_VOLUME,
	SONG_SAMPLE_RATE,
	SONG_SIZE,
333
334
	SONG_SORT_ALBUM,
	SONG_SORT_ARTIST,
335
336
337
338
339
340
341
	SONG_START_TIME,
	SONG_STOP_TIME,
	SONG_TIME,
	SONG_TRACK_COUNT,
	SONG_TRACK_NUMBER,
	SONG_USER_RATING,
	SONG_YEAR,
W. Michael Petullo's avatar
W. Michael Petullo committed
342
343
344
345
346
347
348
349
	SONG_HAS_VIDEO,
	SONG_SMART_PLAYLIST,
	SONG_IS_PODCAST_PLAYLIST,
	SONG_SPECIAL_PLAYLIST,
	SONG_SAVED_GENIUS,
	SONG_MEDIAKIND,
	HAS_CHILD_CONTAINERS,
	PARENT_CONTAINER_ID
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
} DAAPMetaData;

static struct DMAPMetaDataMap meta_data_map[] = {
	{"dmap.itemid",			ITEM_ID},
    	{"dmap.itemname",		ITEM_NAME},
    	{"dmap.itemkind",		ITEM_KIND},
    	{"dmap.persistentid",		PERSISTENT_ID},
	{"dmap.containeritemid",	CONTAINER_ITEM_ID},
    	{"daap.songalbum",		SONG_ALBUM},
    	{"daap.songartist",		SONG_ARTIST},
    	{"daap.songbitrate",		SONG_BITRATE},
    	{"daap.songbeatsperminute",	SONG_BPM},
    	{"daap.songcomment",		SONG_COMMENT},
    	{"daap.songcompilation",	SONG_COMPILATION},
    	{"daap.songcomposer",		SONG_COMPOSER},
    	{"daap.songdatakind",		SONG_DATA_KIND},
    	{"daap.songdataurl",		SONG_DATA_URL},
    	{"daap.songdateadded",		SONG_DATE_ADDED},
    	{"daap.songdatemodified",	SONG_DATE_MODIFIED},
    	{"daap.songdescription",	SONG_DESCRIPTION},
    	{"daap.songdisabled",		SONG_DISABLED},
    	{"daap.songdisccount",		SONG_DISC_COUNT},
    	{"daap.songdiscnumber",		SONG_DISC_NUMBER},
    	{"daap.songeqpreset",		SONG_EQ_PRESET},
    	{"daap.songformat",		SONG_FORMAT},
    	{"daap.songgenre",		SONG_GENRE},
    	{"daap.songgrouping",		SONG_GROUPING},
    	{"daap.songrelativevolume",	SONG_RELATIVE_VOLUME},
    	{"daap.songsamplerate",		SONG_SAMPLE_RATE},
    	{"daap.songsize",		SONG_SIZE},
    	{"daap.songstarttime",		SONG_START_TIME},
    	{"daap.songstoptime",		SONG_STOP_TIME},
   	{"daap.songtime",		SONG_TIME},
    	{"daap.songtrackcount",		SONG_TRACK_COUNT},
    	{"daap.songtracknumber",	SONG_TRACK_NUMBER},
    	{"daap.songuserrating",		SONG_USER_RATING},
    	{"daap.songyear",		SONG_YEAR},
387
388
	{"daap.sortalbum",		SONG_SORT_ALBUM},
	{"daap.sortartist",		SONG_SORT_ARTIST},
389
	{"com.apple.itunes.has-video",	SONG_HAS_VIDEO},
W. Michael Petullo's avatar
W. Michael Petullo committed
390
391
392
393
394
395
396
	{"com.apple.itunes.smart-playlist",		SONG_SMART_PLAYLIST},
	{"com.apple.itunes.is-podcast-playlist",	SONG_IS_PODCAST_PLAYLIST},
	{"com.apple.itunes.special-playlist",		SONG_SPECIAL_PLAYLIST},
	{"com.apple.itunes.saved-genius",		SONG_SAVED_GENIUS},
	{"com.apple.itunes.mediakind",			SONG_MEDIAKIND},
	{"dmap.haschildcontainers",			HAS_CHILD_CONTAINERS},
	{"dmap.parentcontainerid",			PARENT_CONTAINER_ID},
397
	{ NULL,				0}};
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440

#define DAAP_ITEM_KIND_AUDIO 2
#define DAAP_SONG_DATA_KIND_NONE 0

static void
write_next_chunk (SoupMessage *message, ChunkData *cd)
{
	gssize read_size;
	GError *error = NULL;
	gchar *chunk = g_malloc (DMAP_SHARE_CHUNK_SIZE);

	read_size = g_input_stream_read (cd->stream,
					 chunk,
					 DMAP_SHARE_CHUNK_SIZE,
					 NULL,
					 &error);
	if (read_size > 0) {
		soup_message_body_append (message->response_body,
					  SOUP_MEMORY_TAKE,
					  chunk,
					  read_size);
	} else {
		if (error != NULL) {
			g_warning ("Error reading from input stream: %s",
				   error->message);
			g_error_free (error);
		}
		g_free (chunk);
		g_debug ("Wrote 0 bytes, sending message complete.");
		soup_message_body_complete (message->response_body);
	}
	soup_server_unpause_message (cd->server, message);
}

static void
chunked_message_finished (SoupMessage *message, ChunkData *cd)
{
	g_debug ("Finished sending chunked file.");
	g_input_stream_close (cd->stream, NULL, NULL);
	g_free (cd);
}

static void
441
send_chunked_file (SoupServer *server, SoupMessage *message, DAAPRecord *record, guint64 filesize, guint64 offset, const gchar *transcode_mimetype)
442
443
444
445
446
447
448
449
450
451
{
	GInputStream *stream;
	gboolean has_video;
	const char *location;
	GError *error = NULL;
	ChunkData *cd = g_new (ChunkData, 1);

	g_object_get (record, "location", &location, NULL);

	/* FIXME: This crashes on powerpc-440fp-linux-gnu:
452
	 * g_debug ("Sending %s chunked from offset %" G_GUINT64_FORMAT ".", location, offset);
453
454
455
456
457
458
459
460
461
462
	 */

	cd->server = server;

	stream = G_INPUT_STREAM (daap_record_read (record, &error));

	if (error != NULL) {
		g_warning ("Couldn't open %s: %s.", location, error->message);
		g_error_free (error);
		soup_message_set_status (message, SOUP_STATUS_INTERNAL_SERVER_ERROR);
463
		g_free (cd);
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
		return;
	}

	if (transcode_format == NULL) {
		cd->stream = stream;
#ifdef HAVE_GSTREAMERAPP
	} else if (! strcmp ("mp3", transcode_format)) {
		cd->stream = G_INPUT_STREAM (g_gst_mp3_input_stream_new (stream));
	} else if (! strcmp ("wav", transcode_format)) {
		cd->stream = G_INPUT_STREAM (g_gst_wav_input_stream_new (stream));
#endif /* HAVE_GSTREAMERAPP */
	} else {
		g_warning ("Transcode format %s not supported", transcode_format);
		cd->stream = stream;
	}

480
481
482
483
484
485
	if (cd->stream == NULL) {
		g_warning ("Could not set up input stream");
		g_free (cd);
		return;
	}

486
487
488
489
490
	if (offset != 0) {
		if (g_seekable_seek (G_SEEKABLE (cd->stream), offset, G_SEEK_SET, NULL, &error) == FALSE) {
			g_warning ("Error seeking: %s.", error->message);
			g_input_stream_close (cd->stream, NULL, NULL);
			soup_message_set_status (message, SOUP_STATUS_INTERNAL_SERVER_ERROR);
491
			g_free (cd);
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
			return;
	 	}
		filesize -= offset;
	}

	/* Free memory after each chunk sent out over network. */
	soup_message_body_set_accumulate (message->response_body, FALSE);

	g_object_get (record, "has-video", &has_video, NULL);
	if (has_video
		/* NOTE: iTunes seems to require this or it stops reading 
		 * video data after about 2.5MB. Perhaps this is so iTunes
		 * knows how much data to buffer.
		 */
	    || transcode_format == NULL) {
	    	/* NOTE: iTunes 8 (and other versions?) will not seek
		 * properly without a Content-Length header.
		 */
		g_debug ("Using HTTP 1.1 content length encoding.");
		soup_message_headers_set_encoding (message->response_headers,
						  SOUP_ENCODING_CONTENT_LENGTH);
513
		g_debug ("Content length is %" G_GUINT64_FORMAT ".", filesize);
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
		soup_message_headers_set_content_length (
			message->response_headers, filesize);
	} else if (soup_message_get_http_version (message) == SOUP_HTTP_1_0) {
		/* NOTE: Roku clients support only HTTP 1.0. */
#ifdef HAVE_ENCODING_EOF
		g_debug ("Using HTTP 1.0 encoding.");
		soup_message_headers_set_encoding (message->response_headers,
						   SOUP_ENCODING_EOF);
#else
		g_warning ("Received HTTP 1.0 request, but not built with HTTP 1.0 support");
		soup_message_headers_set_encoding (message->response_headers,
						   SOUP_ENCODING_CHUNKED);
#endif
	} else {
		/* NOTE: Can not provide Content-Length when performing
		 * real-time transcoding.
		 */
		g_debug ("Using HTTP 1.1 chunked encoding.");
		soup_message_headers_set_encoding (message->response_headers,
						   SOUP_ENCODING_CHUNKED);
	}

	soup_message_headers_append (message->response_headers, "Connection", "Close");
	soup_message_headers_append (message->response_headers, "Content-Type", "application/x-daap-tagged");

	g_signal_connect (message, "wrote_headers", G_CALLBACK (write_next_chunk), cd);
	g_signal_connect (message, "wrote_chunk", G_CALLBACK (write_next_chunk), cd);
	g_signal_connect (message, "finished", G_CALLBACK (chunked_message_finished), cd);
542
	/* NOTE: cd g_free'd by chunked_message_finished(). */
543
544
545
}

static void
546
547
548
add_entry_to_mlcl (gpointer id,
		   DMAPRecord *record,
		   gpointer _mb)
549
550
{
	GNode *mlit;
551
	struct MLCL_Bits *mb = (struct MLCL_Bits *) _mb;
552
553
	mlit = dmap_structure_add (mb->mlcl, DMAP_CC_MLIT);

554
	if (_dmap_share_client_requested (mb->bits, ITEM_KIND))
555
		dmap_structure_add (mlit, DMAP_CC_MIKD, (gchar) DAAP_ITEM_KIND_AUDIO);
556
557
	if (_dmap_share_client_requested (mb->bits, ITEM_ID))
		dmap_structure_add (mlit, DMAP_CC_MIID, GPOINTER_TO_UINT (id));
558
	if (_dmap_share_client_requested (mb->bits, ITEM_NAME)) {
559
		gchar *title;
560
561
		g_object_get (record, "title", &title, NULL);
		dmap_structure_add (mlit, DMAP_CC_MINM, title);
562
		g_free (title);
563
	}
564
565
566
567
	if (_dmap_share_client_requested (mb->bits, PERSISTENT_ID))
		dmap_structure_add (mlit, DMAP_CC_MPER, GPOINTER_TO_UINT (id));
	if (_dmap_share_client_requested (mb->bits, CONTAINER_ITEM_ID))
		dmap_structure_add (mlit, DMAP_CC_MCTI, GPOINTER_TO_UINT (id));
568
	if (_dmap_share_client_requested (mb->bits, SONG_DATA_KIND))
569
570
		dmap_structure_add (mlit, DMAP_CC_ASDK, (gchar) DAAP_SONG_DATA_KIND_NONE);
	/* FIXME: Any use for this?
571
	if (_dmap_share_client_requested (mb->bits, SONG_DATA_URL))
572
573
		dmap_structure_add (mlit, DMAP_CC_ASUL, "daap://192.168.0.100:%u/databases/1/items/%d.%s?session-id=%s", data->port, *id, daap_record_get_format (DAAP_RECORD (record)), data->session_id);
	*/
574
	if (_dmap_share_client_requested (mb->bits, SONG_ALBUM)) {
575
		gchar *album;
576
		g_object_get (record, "songalbum", &album, NULL);
577
		dmap_structure_add (mlit, DMAP_CC_ASAL, album);
578
		g_free (album);
579
	}
580
	if (_dmap_share_client_requested (mb->bits, SONG_GROUPING))
581
		dmap_structure_add (mlit, DMAP_CC_AGRP, "");
582
	if (_dmap_share_client_requested (mb->bits, SONG_ARTIST)) {
583
		gchar *artist;
584
		g_object_get (record, "songartist", &artist, NULL);
585
		dmap_structure_add (mlit, DMAP_CC_ASAR, artist);
586
		g_free (artist);
587
	}
588
	if (_dmap_share_client_requested (mb->bits, SONG_BITRATE)) {
589
		gint32 bitrate;
590
591
592
593
		g_object_get (record, "bitrate", &bitrate, NULL);
		if (bitrate != 0)
			dmap_structure_add (mlit, DMAP_CC_ASBR, (gint32) bitrate);
	}
594
	if (_dmap_share_client_requested (mb->bits, SONG_BPM))
595
		dmap_structure_add (mlit, DMAP_CC_ASBT, (gint32) 0);
596
	if (_dmap_share_client_requested (mb->bits, SONG_COMMENT))
597
		dmap_structure_add (mlit, DMAP_CC_ASCM, "");
598
	if (_dmap_share_client_requested (mb->bits, SONG_COMPILATION))
599
		dmap_structure_add (mlit, DMAP_CC_ASCO, (gchar) FALSE);
600
	if (_dmap_share_client_requested (mb->bits, SONG_COMPOSER))
601
		dmap_structure_add (mlit, DMAP_CC_ASCP, "");
602
	if (_dmap_share_client_requested (mb->bits, SONG_DATE_ADDED)) {
603
604
605
606
		gint32 firstseen;
		g_object_get (record, "firstseen", &firstseen, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASDA, firstseen);
	}
607
	if (_dmap_share_client_requested (mb->bits, SONG_DATE_MODIFIED)) {
608
609
610
611
		gint32 mtime;
		g_object_get (record, "mtime", &mtime, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASDM, mtime);
	}
612
	if (_dmap_share_client_requested (mb->bits, SONG_DISC_COUNT))
613
		dmap_structure_add (mlit, DMAP_CC_ASDC, (gint32) 0);
614
	if (_dmap_share_client_requested (mb->bits, SONG_DISC_NUMBER)) {
615
616
617
618
		gint32 disc;
		g_object_get (record, "disc", &disc, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASDN, disc);
	}
619
	if (_dmap_share_client_requested (mb->bits, SONG_DISABLED))
620
		dmap_structure_add (mlit, DMAP_CC_ASDB, (gchar) FALSE);
621
	if (_dmap_share_client_requested (mb->bits, SONG_EQ_PRESET))
622
		dmap_structure_add (mlit, DMAP_CC_ASEQ, "");
623
	if (_dmap_share_client_requested (mb->bits, SONG_FORMAT)) {
624
625
		gchar *format;
		if (transcode_format)
626
			format = g_strdup (transcode_format);
627
628
629
		else
			g_object_get (record, "format", &format, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASFM, format);
630
		g_free (format);
631
	}
632
	if (_dmap_share_client_requested (mb->bits, SONG_GENRE)) {
633
		gchar *genre;
634
		g_object_get (record, "songgenre", &genre, NULL);
635
		dmap_structure_add (mlit, DMAP_CC_ASGN, genre);
636
		g_free (genre);
637
	}
638
	if (_dmap_share_client_requested (mb->bits, SONG_DESCRIPTION))
639
		dmap_structure_add (mlit, DMAP_CC_ASDT, ""); /* FIXME: e.g., wav audio file */
640
	if (_dmap_share_client_requested (mb->bits, SONG_RELATIVE_VOLUME))
641
		dmap_structure_add (mlit, DMAP_CC_ASRV, 0);
642
	if (_dmap_share_client_requested (mb->bits, SONG_SAMPLE_RATE))
643
		dmap_structure_add (mlit, DMAP_CC_ASSR, 0);
644
	if (_dmap_share_client_requested (mb->bits, SONG_SIZE)) {
645
646
647
648
		guint64 filesize;
		g_object_get (record, "filesize", &filesize, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASSZ, (gint32) filesize);
	}
649
	if (_dmap_share_client_requested (mb->bits, SONG_START_TIME))
650
		dmap_structure_add (mlit, DMAP_CC_ASST, 0);
651
	if (_dmap_share_client_requested (mb->bits, SONG_STOP_TIME))
652
		dmap_structure_add (mlit, DMAP_CC_ASSP, 0);
653
	if (_dmap_share_client_requested (mb->bits, SONG_TIME)) {
654
655
656
657
		gint32 duration;
		g_object_get (record, "duration", &duration, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASTM, (1000 * duration));
	}
658
	if (_dmap_share_client_requested (mb->bits, SONG_TRACK_COUNT))
659
		dmap_structure_add (mlit, DMAP_CC_ASTC, 0);
660
	if (_dmap_share_client_requested (mb->bits, SONG_TRACK_NUMBER)) {
661
662
663
664
		gint32 track;
		g_object_get (record, "track", &track, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASTN, track);
	}
665
	if (_dmap_share_client_requested (mb->bits, SONG_USER_RATING)) {
666
667
668
669
		gint32 rating;
		g_object_get (record, "rating", &rating, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASUR, rating);
	}
670
	if (_dmap_share_client_requested (mb->bits, SONG_YEAR)) {
671
672
673
674
		gint32 year;
		g_object_get (record, "year", &year, NULL);
		dmap_structure_add (mlit, DMAP_CC_ASYR, year);
	}
675
	if (_dmap_share_client_requested (mb->bits, SONG_HAS_VIDEO)) {
676
677
678
679
		gboolean has_video;
		g_object_get (record, "has-video", &has_video, NULL);
		dmap_structure_add (mlit, DMAP_CC_AEHV, has_video);
	}
680
681
682
	if (_dmap_share_client_requested (mb->bits, SONG_SORT_ARTIST)) {
		gchar *sort_artist;
		g_object_get (record, "sort-artist", &sort_artist, NULL);
683
684
685
686
		if (sort_artist)
			dmap_structure_add (mlit, DMAP_CC_ASSA, sort_artist);
		else
			g_warning ("Sort artist requested but not available");
687
688
689
690
	}
	if (_dmap_share_client_requested (mb->bits, SONG_SORT_ALBUM)) {
		gchar *sort_album;
		g_object_get (record, "sort-album", &sort_album, NULL);
691
692
693
694
		if (sort_album)
			dmap_structure_add (mlit, DMAP_CC_ASSU, sort_album);
		else
			g_warning ("Sort album requested but not available");
695
	}
W. Michael Petullo's avatar
W. Michael Petullo committed
696
697
698
699
700
	if (_dmap_share_client_requested (mb->bits, SONG_MEDIAKIND)) {
		gint mediakind;
		g_object_get (record, "mediakind", &mediakind, NULL);
		dmap_structure_add (mlit, DMAP_CC_AEMK, mediakind);
	}
701

702
703
704
705
706
707
708
	return;
}

static void
genre_tabulator (gpointer id, DMAPRecord *record, GHashTable *ht)
{
	const gchar *genre;
709
710
711
	g_object_get (record, "songgenre", &genre, NULL);
	if (!genre)
		return;
712
713
714
715
716
717
718
719
	if (! g_hash_table_lookup (ht, genre))
		g_hash_table_insert (ht, (gchar *) genre, NULL);
}

static void
artist_tabulator (gpointer id, DMAPRecord *record, GHashTable *ht)
{
	const gchar *artist;
720
721
722
	g_object_get (record, "songartist", &artist, NULL);
	if (!artist)
		return;
723
724
725
726
727
728
729
730
	if (! g_hash_table_lookup (ht, artist))
		g_hash_table_insert (ht, (gchar *) artist, NULL);
}

static void
album_tabulator (gpointer id, DMAPRecord *record, GHashTable *ht)
{
	const gchar *album;
731
732
733
	g_object_get (record, "songalbum", &album, NULL);
	if (!album)
		return;
734
735
736
737
	if (! g_hash_table_lookup (ht, album))
		g_hash_table_insert (ht, (gchar *) album, NULL);
}

738
static void
739
add_to_category_listing (gpointer key, gpointer user_data)
740
741
742
743
744
745
746
747
{
	GNode *mlit;
	GNode *node = (GNode *) user_data;

	mlit = dmap_structure_add (node, DMAP_CC_MLIT);
	dmap_structure_add (mlit, DMAP_RAW, (char *) key);
}

748
static void
749
750
751
752
753
754
databases_browse_xxx (DMAPShare *share,
		      SoupServer *server,
		      SoupMessage *msg,
		      const char *path,
		      GHashTable *query,
		      SoupClientContext *context)
755
756
757
758
759
760
761
762
763
764
{
	/* ABRO database browse
         *      MSTT status
         *      MUTY update type
         *      MTCO specified total count
         *      MRCO returned count
         *      ABGN genre listing
         *              MLIT listing item
         *              ...
         */
765
766
767
768
769
770
771
772
773
774
	DMAPDb *db;
	const gchar *rest_of_path;
	GNode *abro, *node;
	gchar *filter;
	GSList *filter_def;
	GHashTable *filtered;
	guint num_genre;
	const gchar *browse_category;
	GHashTable *category_items;
	DMAPContentCode category_cc;
775
	GList *values;
776

777
778
779
780
781
	rest_of_path = strchr (path + 1, '/');
	browse_category = rest_of_path + 10;
	category_items = g_hash_table_new (g_str_hash, g_str_equal);

	filter = g_hash_table_lookup (query, "filter");
W. Michael Petullo's avatar
W. Michael Petullo committed
782
	filter_def = _dmap_share_build_filter (filter);
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
	g_object_get (share, "db", &db, NULL);
	filtered = dmap_db_apply_filter (db, filter_def);

	if (g_ascii_strcasecmp (browse_category, "genres") == 0) {
		g_hash_table_foreach (filtered, (GHFunc) genre_tabulator, category_items);
		category_cc = DMAP_CC_ABGN;
	} else if (g_ascii_strcasecmp (browse_category, "artists") == 0) {
		g_hash_table_foreach (filtered, (GHFunc) artist_tabulator, category_items);
		category_cc = DMAP_CC_ABAR;
	} else if (g_ascii_strcasecmp (browse_category, "albums") == 0) {
		g_hash_table_foreach (filtered, (GHFunc) album_tabulator, category_items);
		category_cc = DMAP_CC_ABAL;
	} else {
		g_warning ("Unsupported browse category: %s",
			   browse_category);
		goto _bad_category;
	}
800

801
802
803
	abro = dmap_structure_add (NULL, DMAP_CC_ABRO);
	dmap_structure_add (abro, DMAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
	dmap_structure_add (abro, DMAP_CC_MUTY, 0);
804

805
806
807
808
809
	num_genre = g_hash_table_size (category_items);
	dmap_structure_add (abro, DMAP_CC_MTCO, (gint32) num_genre);
	dmap_structure_add (abro, DMAP_CC_MRCO, (gint32) num_genre);

	node = dmap_structure_add (abro, category_cc);
810

811
	values = g_hash_table_get_keys (category_items);
812
	if (values && g_hash_table_lookup (query, "include-sort-headers")) {
813
814
815
816
817
818
819
		g_debug ("Sorting...");
		values = g_list_sort (values, (GCompareFunc) g_ascii_strcasecmp);
	}

	g_list_foreach (values, add_to_category_listing, node);
	
	g_list_free (values);
820

821
822
823
	_dmap_share_message_set_from_dmap_structure (share, msg, abro);
	dmap_structure_destroy (abro);
_bad_category:
824
	dmap_share_free_filter (filter_def);
825
826
827
828
	/* Free's hash table but not data (points into real DB): */
	g_hash_table_destroy (filtered);
	g_hash_table_destroy (category_items);
}
829

830
831
832
833
834
835
836
837
838
839
840
841
static void
databases_items_xxx (DMAPShare *share,
		     SoupServer *server,
		     SoupMessage *msg,
		     const char *path,
		     GHashTable *query,
		     SoupClientContext *context)
{
	DMAPDb *db;
	const gchar *transcode_mimetype;
	const gchar *rest_of_path;
	const gchar *id_str;
842
	guint id;
843
844
845
846
	const gchar *range_header;
	guint64 filesize;
	guint64 offset = 0;
	DAAPRecord *record;
847

848
849
	rest_of_path = strchr (path + 1, '/');
	id_str = rest_of_path + 9;
850
	id = strtoul (id_str, NULL, 10);
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872

	g_object_get (share, "db", &db, NULL);
	record = DAAP_RECORD (dmap_db_lookup_by_id (db, id));
	g_object_get (record, "filesize", &filesize, NULL);

	DMAP_SHARE_GET_CLASS (share)->message_add_standard_headers
				(share, msg);
	soup_message_headers_append (msg->response_headers, "Accept-Ranges", "bytes");

	range_header = soup_message_headers_get (msg->request_headers, "Range");
	if (range_header) {
		const gchar *s;
		gchar *content_range;

		s = range_header + 6; /* bytes= */
		offset = atoll (s);

		content_range = g_strdup_printf ("bytes %" G_GUINT64_FORMAT "-%" G_GUINT64_FORMAT "/%" G_GUINT64_FORMAT, offset, filesize, filesize);
		soup_message_headers_append (msg->response_headers, "Content-Range", content_range);
		g_debug ("Content range is %s.", content_range);
		g_free (content_range);
		soup_message_set_status (msg, SOUP_STATUS_PARTIAL_CONTENT);
873
	} else {
874
		soup_message_set_status (msg, SOUP_STATUS_OK);
875
	}
876
877
878
879
880
881
882
883
884
885
	g_object_get (share, "transcode-mimetype", &transcode_mimetype, NULL);
	send_chunked_file (server, msg, record, filesize, offset, transcode_mimetype);
	
	g_object_unref (record);
}

static struct DMAPMetaDataMap *
get_meta_data_map (DMAPShare *share)
{
	return meta_data_map;
886
}