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Tags: upstream-0.9.2
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daapsharing/rb-daap-share.c
 
1
/*
 
2
 *  Implmentation of DAAP (iTunes Music Sharing) sharing
 
3
 *
 
4
 *  Copyright (C) 2005 Charles Schmidt <cschmidt2@emich.edu>
 
5
 *
 
6
 *  This program is free software; you can redistribute it and/or modify
 
7
 *  it under the terms of the GNU General Public License as published by
 
8
 *  the Free Software Foundation; either version 2 of the License, or
 
9
 *  (at your option) any later version.
 
10
 *
 
11
 *  This program is distributed in the hope that it will be useful,
 
12
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 *  GNU General Public License for more details.
 
15
 *
 
16
 *  You should have received a copy of the GNU General Public License
 
17
 *  along with this program; if not, write to the Free Software
 
18
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
19
 *
 
20
 */
 
21
 
 
22
 
 
23
#include "rb-daap-share.h"
 
24
#include "rb-daap-structure.h"
 
25
#include "rb-daap-mdns.h"
 
26
#include "rb-daap-dialog.h"
 
27
 
 
28
#include "rb-playlist-source.h"
 
29
#include "rb-debug.h"
 
30
#include "eel-gconf-extensions.h"
 
31
 
 
32
#include <libsoup/soup.h>
 
33
#include <libsoup/soup-address.h>
 
34
#include <libsoup/soup-message.h>
 
35
#include <libsoup/soup-uri.h>
 
36
#include <libsoup/soup-server.h>
 
37
#include <libsoup/soup-server-message.h>
 
38
#include <libgnomevfs/gnome-vfs.h>
 
39
 
 
40
#include <time.h>
 
41
#include <string.h>
 
42
 
 
43
#include <gtk/gtk.h>
 
44
#include <libgnome/gnome-i18n.h>
 
45
 
 
46
static void rb_daap_share_set_property  (GObject *object,
 
47
                                         guint prop_id,
 
48
                                         const GValue *value,
 
49
                                         GParamSpec *pspec);
 
50
static void rb_daap_share_get_property  (GObject *object,
 
51
                                         guint prop_id,
 
52
                                         GValue *value,
 
53
                                         GParamSpec *pspec);
 
54
static void rb_daap_share_dispose       (GObject *object);
 
55
 
 
56
static void rb_daap_share_start_publish (RBDAAPShare *share);
 
57
static void rb_daap_share_stop_publish  (RBDAAPShare *share);
 
58
static void rb_daap_share_playlist_created (RBPlaylistManager *mgr,
 
59
                                            RBSource *playlist,
 
60
                                            RBDAAPShare *share);
 
61
static void rb_daap_share_process_playlist (RBSource *playlist,
 
62
                                            RBDAAPShare *share);
 
63
static void rb_daap_share_playlist_destroyed (RBDAAPShare *share,
 
64
                                              RBSource *source);
 
65
static void rb_daap_share_forget_playlist (gpointer data,
 
66
                                           RBDAAPShare *share);
 
67
 
 
68
 
 
69
#define CONF_NAME CONF_PREFIX "/sharing/share_name"
 
70
#define STANDARD_DAAP_PORT 3689
 
71
 
 
72
/* HTTP chunk size used to send files to clients */
 
73
#define DAAP_SHARE_CHUNK_SIZE   16384
 
74
 
 
75
struct RBDAAPSharePrivate {
 
76
        gchar *name;
 
77
        guint port;
 
78
 
 
79
        /* mdns/dns-sd publishing things */
 
80
        gboolean published;
 
81
        RBDAAPmDNSPublisher publisher;
 
82
 
 
83
        /* http server things */
 
84
        SoupServer *server;
 
85
        guint revision_number;
 
86
 
 
87
        /* db things */
 
88
        RhythmDB *db;
 
89
        gint32 num_songs;
 
90
        GHashTable *id_to_entry;
 
91
        GHashTable *entry_to_id;
 
92
        gulong entry_added_id;
 
93
        gulong entry_deleted_id;
 
94
 
 
95
        /* playlist things */
 
96
        RBPlaylistManager *playlist_manager;
 
97
        guint next_playlist_id;
 
98
        GList *playlist_ids;    /* contains RBPlaylistIDs */
 
99
};
 
100
 
 
101
typedef struct {
 
102
        RBSource *source;
 
103
        gint32 id;
 
104
} RBPlaylistID;
 
105
 
 
106
 
 
107
enum {
 
108
        PROP_0,
 
109
        PROP_NAME,
 
110
        PROP_DB,
 
111
        PROP_PLAYLIST_MANAGER
 
112
};
 
113
 
 
114
 
 
115
G_DEFINE_TYPE (RBDAAPShare, rb_daap_share, G_TYPE_OBJECT)
 
116
 
 
117
 
 
118
static void
 
119
rb_daap_share_class_init (RBDAAPShareClass *klass)
 
120
{
 
121
        GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
122
 
 
123
        object_class->get_property = rb_daap_share_get_property;
 
124
        object_class->set_property = rb_daap_share_set_property;
 
125
        object_class->dispose = rb_daap_share_dispose;
 
126
 
 
127
        g_object_class_install_property (object_class,
 
128
                                         PROP_NAME,
 
129
                                         g_param_spec_string ("name",
 
130
                                                              "Name",
 
131
                                                              "Share Name",
 
132
                                                              NULL,
 
133
                                                              G_PARAM_READWRITE));
 
134
        g_object_class_install_property (object_class,
 
135
                                         PROP_DB,
 
136
                                         g_param_spec_object ("db",
 
137
                                                              "RhythmDB",
 
138
                                                              "RhythmDB object",
 
139
                                                              RHYTHMDB_TYPE,
 
140
                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
141
        g_object_class_install_property (object_class,
 
142
                                         PROP_PLAYLIST_MANAGER,
 
143
                                         g_param_spec_object ("playlist-manager",
 
144
                                                              "Playlist Manager",
 
145
                                                              "Playlist manager object",
 
146
                                                              RB_TYPE_PLAYLIST_MANAGER,
 
147
                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
148
}
 
149
 
 
150
static void
 
151
rb_daap_share_init (RBDAAPShare *share)
 
152
{
 
153
        share->priv = g_new0 (RBDAAPSharePrivate, 1);
 
154
        share->priv->revision_number = 5;
 
155
}
 
156
 
 
157
static void
 
158
rb_daap_share_set_property (GObject *object,
 
159
                            guint prop_id,
 
160
                            const GValue *value,
 
161
                            GParamSpec *pspec)
 
162
{
 
163
        RBDAAPShare *share = RB_DAAP_SHARE (object);
 
164
 
 
165
        switch (prop_id) {
 
166
        case PROP_NAME: {
 
167
                gboolean restart_publish = FALSE;
 
168
                const char *name = g_value_get_string (value);
 
169
 
 
170
                /* check if the name hasn't really changed */
 
171
                if (share->priv->name && name &&
 
172
                    strcmp (name, share->priv->name) == 0) {
 
173
                        return;
 
174
                }
 
175
        
 
176
                if (share->priv->name) {
 
177
                        g_free (share->priv->name);
 
178
 
 
179
                        if (share->priv->published) {
 
180
                                rb_daap_share_stop_publish (share);
 
181
                                restart_publish = TRUE;
 
182
                        }
 
183
                }
 
184
 
 
185
                share->priv->name = g_strdup (name);
 
186
 
 
187
                if (restart_publish) {
 
188
                        rb_daap_share_start_publish (share);
 
189
                }
 
190
 
 
191
                break;
 
192
        }
 
193
        case PROP_DB:
 
194
                share->priv->db = g_value_get_object (value);
 
195
                break;
 
196
        case PROP_PLAYLIST_MANAGER:
 
197
                {
 
198
                        GList *playlists;
 
199
                        share->priv->playlist_manager = g_value_get_object (value);
 
200
                        g_signal_connect_object (G_OBJECT (share->priv->playlist_manager),
 
201
                                                 "playlist_added",
 
202
                                                 G_CALLBACK (rb_daap_share_playlist_created),
 
203
                                                 share, 0);
 
204
 
 
205
                        /* Currently, there are no playlists when this object is created, but in
 
206
                         * case it changes..
 
207
                         */
 
208
                        playlists = rb_playlist_manager_get_playlists (share->priv->playlist_manager);
 
209
                        g_list_foreach (playlists, (GFunc) rb_daap_share_process_playlist, share);
 
210
                        g_list_free (playlists);
 
211
                }
 
212
                break;
 
213
        default:
 
214
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
215
                break;
 
216
        }
 
217
}
 
218
 
 
219
static void
 
220
rb_daap_share_get_property (GObject *object,
 
221
                            guint prop_id,
 
222
                            GValue *value,
 
223
                            GParamSpec *pspec)
 
224
{
 
225
        RBDAAPShare *share = RB_DAAP_SHARE (object);
 
226
 
 
227
        switch (prop_id) {
 
228
        case PROP_NAME:
 
229
                g_value_set_string (value, share->priv->name);
 
230
                break;
 
231
        case PROP_DB:
 
232
                g_value_set_object (value, share->priv->db);
 
233
                break;
 
234
        case PROP_PLAYLIST_MANAGER:
 
235
                g_value_set_object (value, share->priv->playlist_manager);
 
236
                break;
 
237
        default:
 
238
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
239
                break;
 
240
        }
 
241
}
 
242
 
 
243
static gint
 
244
_find_by_id (gconstpointer a, gconstpointer b)
 
245
{
 
246
        RBPlaylistID *ai = (RBPlaylistID *)a;
 
247
        gint bv = GPOINTER_TO_INT (b);
 
248
        return (ai->id - bv);
 
249
}
 
250
 
 
251
static gint
 
252
_find_by_source (gconstpointer a, gconstpointer b)
 
253
{
 
254
        RBPlaylistID *ai = (RBPlaylistID *)a;
 
255
        RBSource *bs = (RBSource *)b;
 
256
        return (ai->source - bs);
 
257
}
 
258
 
 
259
static void
 
260
rb_daap_share_playlist_created (RBPlaylistManager *manager,
 
261
                                RBSource *source,
 
262
                                RBDAAPShare *share)
 
263
{
 
264
        rb_daap_share_process_playlist (source, share);
 
265
}
 
266
 
 
267
static void
 
268
rb_daap_share_process_playlist (RBSource *source,
 
269
                                RBDAAPShare *share)
 
270
{
 
271
        RBPlaylistID *id;
 
272
        
 
273
        /* make sure we're not going insane.. */
 
274
        g_assert (g_list_find_custom (share->priv->playlist_ids, 
 
275
                                      source, 
 
276
                                      _find_by_source) == NULL);
 
277
 
 
278
        g_object_weak_ref (G_OBJECT (source),
 
279
                           (GWeakNotify) rb_daap_share_playlist_destroyed,
 
280
                           share);
 
281
        id = g_new0 (RBPlaylistID, 1);
 
282
        id->source = source;
 
283
        id->id = share->priv->next_playlist_id++;
 
284
        share->priv->playlist_ids = g_list_append (share->priv->playlist_ids, id);
 
285
 
 
286
        /* if we knew how to send updates to clients, we'd probably do something here */
 
287
}
 
288
 
 
289
static void
 
290
rb_daap_share_playlist_destroyed (RBDAAPShare *share,
 
291
                                  RBSource *source)
 
292
{
 
293
        GList *id;
 
294
 
 
295
        id = g_list_find_custom (share->priv->playlist_ids, source, _find_by_source);
 
296
        if (!id)
 
297
                return;
 
298
 
 
299
        share->priv->playlist_ids = g_list_remove_link (share->priv->playlist_ids, id);
 
300
        g_free (id->data);
 
301
        g_list_free_1 (id);
 
302
}
 
303
 
 
304
static void
 
305
rb_daap_share_forget_playlist (gpointer data,
 
306
                               RBDAAPShare *share)
 
307
{
 
308
        RBPlaylistID *id = (RBPlaylistID *)data;
 
309
        g_object_weak_unref (G_OBJECT (id->source),
 
310
                             (GWeakNotify) rb_daap_share_playlist_destroyed,
 
311
                             share);
 
312
}
 
313
 
 
314
 
 
315
static void
 
316
rb_daap_share_dispose (GObject *object)
 
317
{
 
318
        RBDAAPShare *share = RB_DAAP_SHARE (object);
 
319
 
 
320
        if (share->priv->published) {
 
321
                rb_daap_share_stop_publish (share);
 
322
        }
 
323
 
 
324
        if (share->priv) {
 
325
                g_free (share->priv->name);
 
326
                g_object_unref (share->priv->db);
 
327
                g_object_unref (share->priv->playlist_manager);
 
328
                
 
329
                g_list_foreach (share->priv->playlist_ids, (GFunc) rb_daap_share_forget_playlist, share);
 
330
                g_list_foreach (share->priv->playlist_ids, (GFunc) g_free, NULL);
 
331
                
 
332
                g_free (share->priv);
 
333
                share->priv = NULL;
 
334
        }
 
335
 
 
336
        G_OBJECT_CLASS (rb_daap_share_parent_class)->dispose (object);
 
337
}
 
338
 
 
339
 
 
340
RBDAAPShare *
 
341
rb_daap_share_new (const gchar *name,
 
342
                   RhythmDB *db,
 
343
                   RBPlaylistManager *playlist_manager)
 
344
{
 
345
        RBDAAPShare *share;
 
346
 
 
347
        share = RB_DAAP_SHARE (g_object_new (RB_TYPE_DAAP_SHARE,
 
348
                                             "name", name,
 
349
                                             "db", db,
 
350
                                             "playlist-manager", playlist_manager,
 
351
                                             NULL));
 
352
        rb_daap_share_start_publish (share);
 
353
 
 
354
        return share;
 
355
}
 
356
 
 
357
static void
 
358
message_add_standard_headers (SoupMessage *message)
 
359
{
 
360
        gchar *s;
 
361
        time_t t;
 
362
        struct tm *tm;
 
363
 
 
364
        soup_message_add_header (message->response_headers, "DAAP-Server", "Rhythmbox " VERSION);
 
365
 
 
366
        soup_message_add_header (message->response_headers, "Content-Type", "application/x-dmap-tagged");
 
367
 
 
368
        t = time (NULL);
 
369
        tm = gmtime (&t);
 
370
        s = g_new (gchar, 100);
 
371
        strftime (s, 100, "%a, %d %b %Y %T GMT", tm);
 
372
        soup_message_add_header (message->response_headers, "Date", s);
 
373
        g_free (s);
 
374
}
 
375
 
 
376
static void
 
377
message_set_from_rb_daap_structure (SoupMessage *message,
 
378
                                    GNode *structure)
 
379
{
 
380
        gchar *resp;
 
381
        guint length;
 
382
 
 
383
        resp = rb_daap_structure_serialize (structure, &length);
 
384
 
 
385
        if (resp == NULL) {
 
386
                g_print ("serialize gave us null?\n");
 
387
                return;
 
388
        }
 
389
 
 
390
        message->response.owner = SOUP_BUFFER_SYSTEM_OWNED;
 
391
        message->response.length = length;
 
392
        message->response.body = resp;
 
393
        
 
394
        message_add_standard_headers (message);
 
395
        
 
396
        soup_message_set_status (message, SOUP_STATUS_OK);
 
397
        soup_server_message_set_encoding (SOUP_SERVER_MESSAGE (message), SOUP_TRANSFER_CONTENT_LENGTH);
 
398
}
 
399
 
 
400
#define DMAP_STATUS_OK 200
 
401
 
 
402
#define DMAP_VERSION 2.0
 
403
#define DAAP_VERSION 3.0
 
404
#define DMAP_TIMEOUT 1800
 
405
 
 
406
static void 
 
407
server_info_cb (RBDAAPShare *share, 
 
408
                SoupMessage *message)
 
409
{
 
410
/* MSRV server info response
 
411
 *      MSTT status
 
412
 *      MPRO dmap version
 
413
 *      APRO daap version
 
414
 *      MINM name
 
415
 *      MSAU authentication method
 
416
 *      MSLR login required
 
417
 *      MSTM timeout interval
 
418
 *      MSAL supports auto logout
 
419
 *      MSUP supports update
 
420
 *      MSPI supports persistent ids
 
421
 *      MSEX supports extensions
 
422
 *      MSBR supports browse
 
423
 *      MSQY supports query
 
424
 *      MSIX supports index
 
425
 *      MSRS supports resolve
 
426
 *      MSDC databases count
 
427
 */
 
428
        GNode *msrv;
 
429
 
 
430
        msrv = rb_daap_structure_add (NULL, RB_DAAP_CC_MSRV);
 
431
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
432
        rb_daap_structure_add (msrv, RB_DAAP_CC_MPRO, (gdouble) DMAP_VERSION);
 
433
        rb_daap_structure_add (msrv, RB_DAAP_CC_APRO, (gdouble) DAAP_VERSION);
 
434
        /* 2/3 is for itunes 4.8 (at least).  its determined by the
 
435
         * Client-DAAP-Version header sent, but if we decide not to support
 
436
         * older versions..? anyway
 
437
         *
 
438
         * 1.0 is 1/1
 
439
         * 2.0 is 1/2
 
440
         * 3.0 is 2/3
 
441
         */
 
442
        rb_daap_structure_add (msrv, RB_DAAP_CC_MINM, share->priv->name);
 
443
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSAU, 0);
 
444
        /* authentication method
 
445
         * 0 is nothing
 
446
         * 1 is name & password
 
447
         * 2 is password only
 
448
         */
 
449
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSLR, 0);
 
450
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSTM, (gint32) DMAP_TIMEOUT);
 
451
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSAL, (gchar) 0);
 
452
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSUP, (gchar) 0);
 
453
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSPI, (gchar) 0);
 
454
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSEX, (gchar) 0);
 
455
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSBR, (gchar) 0);
 
456
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSQY, (gchar) 0);
 
457
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSIX, (gchar) 0);
 
458
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSRS, (gchar) 0);
 
459
        rb_daap_structure_add (msrv, RB_DAAP_CC_MSDC, (gint32) 1);
 
460
 
 
461
        message_set_from_rb_daap_structure (message, msrv);
 
462
        rb_daap_structure_destroy (msrv);
 
463
}
 
464
 
 
465
static void
 
466
content_codes_cb (RBDAAPShare *share,
 
467
                  SoupMessage *message)
 
468
{
 
469
/* MCCR content codes response
 
470
 *      MSTT status
 
471
 *      MDCL dictionary
 
472
 *              MCNM content codes number
 
473
 *              MCNA content codes name
 
474
 *              MCTY content codes type
 
475
 *      MDCL dictionary
 
476
 *      ...
 
477
 */
 
478
        const RBDAAPContentCodeDefinition *defs;
 
479
        guint num_defs = 0;
 
480
        guint i;
 
481
        GNode *mccr;
 
482
        
 
483
        defs = rb_daap_content_codes (&num_defs);
 
484
 
 
485
        mccr = rb_daap_structure_add (NULL, RB_DAAP_CC_MCCR);
 
486
        rb_daap_structure_add (mccr, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
487
 
 
488
        for (i = 0; i < num_defs; i++) {
 
489
                GNode *mdcl;
 
490
 
 
491
                mdcl = rb_daap_structure_add (mccr, RB_DAAP_CC_MDCL);
 
492
                rb_daap_structure_add (mdcl, RB_DAAP_CC_MCNM, rb_daap_content_code_string_as_int32(defs[i].string));
 
493
                rb_daap_structure_add (mdcl, RB_DAAP_CC_MCNA, defs[i].name);
 
494
                rb_daap_structure_add (mdcl, RB_DAAP_CC_MCTY, (gint32) defs[i].type);
 
495
        }
 
496
 
 
497
        message_set_from_rb_daap_structure (message, mccr);
 
498
        rb_daap_structure_destroy (mccr);
 
499
}
 
500
 
 
501
/* This is arbitrary.  iTunes communicates with a session id for
 
502
 * reasons relating to updates to the database and such, I think
 
503
 * Since we don't do that, and since we don't keep track of connections
 
504
 * like iTunes do, everyone can just share the same, special, arbitrary
 
505
 * session id.
 
506
 */
 
507
#define DAAP_SESSION_ID 42
 
508
        
 
509
static void 
 
510
login_cb (RBDAAPShare *share, 
 
511
          SoupMessage *message)
 
512
{
 
513
/* MLOG login response
 
514
 *      MSTT status
 
515
 *      MLID session id
 
516
 */
 
517
        GNode *mlog;
 
518
 
 
519
        mlog = rb_daap_structure_add (NULL, RB_DAAP_CC_MLOG);
 
520
        rb_daap_structure_add (mlog, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
521
        rb_daap_structure_add (mlog, RB_DAAP_CC_MLID, (gint32) DAAP_SESSION_ID);
 
522
 
 
523
        message_set_from_rb_daap_structure (message, mlog);
 
524
        rb_daap_structure_destroy (mlog);
 
525
}
 
526
 
 
527
static void
 
528
update_cb (RBDAAPShare *share,
 
529
           SoupMessage *message)
 
530
{
 
531
        gchar *path;
 
532
        gchar *revision_number_position;
 
533
        guint revision_number;
 
534
 
 
535
        path = soup_uri_to_string (soup_message_get_uri (message), TRUE);
 
536
 
 
537
        revision_number_position = strstr (path, "revision-number=");
 
538
 
 
539
        if (revision_number_position == NULL) {
 
540
                g_print ("client asked for an update without a revision number?!?\n");
 
541
                g_free (path);
 
542
                return;
 
543
        }
 
544
 
 
545
        revision_number_position += 16;
 
546
        revision_number = atoi (revision_number_position);
 
547
 
 
548
        g_free (path);
 
549
        
 
550
        if (revision_number != share->priv->revision_number) {
 
551
                /* MUPD update response
 
552
                 *      MSTT status
 
553
                 *      MUSR server revision
 
554
                 */
 
555
                GNode *mupd;
 
556
                
 
557
                mupd = rb_daap_structure_add (NULL, RB_DAAP_CC_MUPD);
 
558
                rb_daap_structure_add (mupd, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
559
                rb_daap_structure_add (mupd, RB_DAAP_CC_MUSR, (gint32) share->priv->revision_number);
 
560
 
 
561
                message_set_from_rb_daap_structure (message, mupd);
 
562
                rb_daap_structure_destroy (mupd);
 
563
        } else {
 
564
                g_object_ref (message);
 
565
                soup_message_io_pause (message);
 
566
        }
 
567
}
 
568
 
 
569
typedef enum {
 
570
        ITEM_ID = 0,
 
571
        ITEM_NAME,
 
572
        ITEM_KIND,
 
573
        PERSISTENT_ID,
 
574
        CONTAINER_ITEM_ID,
 
575
        SONG_ALBUM,
 
576
        SONG_GROUPING,
 
577
        SONG_ARTIST,
 
578
        SONG_BITRATE,
 
579
        SONG_BPM,
 
580
        SONG_COMMENT,
 
581
        SONG_COMPILATION,
 
582
        SONG_COMPOSER,
 
583
        SONG_DATA_KIND,
 
584
        SONG_DATA_URL,
 
585
        SONG_DATE_ADDED,
 
586
        SONG_DATE_MODIFIED,
 
587
        SONG_DISC_COUNT,
 
588
        SONG_DISC_NUMBER,
 
589
        SONG_DISABLED,
 
590
        SONG_EQ_PRESET,
 
591
        SONG_FORMAT,
 
592
        SONG_GENRE,
 
593
        SONG_DESCRIPTION,
 
594
        SONG_RELATIVE_VOLUME,
 
595
        SONG_SAMPLE_RATE,
 
596
        SONG_SIZE,
 
597
        SONG_START_TIME,
 
598
        SONG_STOP_TIME,
 
599
        SONG_TIME,
 
600
        SONG_TRACK_COUNT,
 
601
        SONG_TRACK_NUMBER,
 
602
        SONG_USER_RATING,
 
603
        SONG_YEAR
 
604
} DAAPMetaData;
 
605
 
 
606
struct DAAPMetaDataMap {
 
607
        gchar *tag;
 
608
        DAAPMetaData md;
 
609
};
 
610
 
 
611
struct DAAPMetaDataMap meta_data_map[] = {
 
612
        {"dmap.itemid",                 ITEM_ID},                       
 
613
        {"dmap.itemname",               ITEM_NAME},             
 
614
        {"dmap.itemkind",               ITEM_KIND},                     
 
615
        {"dmap.persistentid",           PERSISTENT_ID}, 
 
616
        {"dmap.containeritemid",        CONTAINER_ITEM_ID},     
 
617
        {"daap.songalbum",              SONG_ALBUM},
 
618
        {"daap.songartist",             SONG_ARTIST},
 
619
        {"daap.songbitrate",            SONG_BITRATE},
 
620
        {"daap.songbeatsperminute",     SONG_BPM},
 
621
        {"daap.songcomment",            SONG_COMMENT},
 
622
        {"daap.songcompilation",        SONG_COMPILATION},
 
623
        {"daap.songcomposer",           SONG_COMPOSER},
 
624
        {"daap.songdatakind",           SONG_DATA_KIND},
 
625
        {"daap.songdataurl",            SONG_DATA_URL},
 
626
        {"daap.songdateadded",          SONG_DATE_ADDED},
 
627
        {"daap.songdatemodified",       SONG_DATE_MODIFIED},
 
628
        {"daap.songdescription",        SONG_DESCRIPTION},
 
629
        {"daap.songdisabled",           SONG_DISABLED},
 
630
        {"daap.songdisccount",          SONG_DISC_COUNT},
 
631
        {"daap.songdiscnumber",         SONG_DISC_NUMBER},
 
632
        {"daap.songeqpreset",           SONG_EQ_PRESET},
 
633
        {"daap.songformat",             SONG_FORMAT},
 
634
        {"daap.songgenre",              SONG_GENRE},
 
635
        {"daap.songgrouping",           SONG_GROUPING},
 
636
        {"daap.songrelativevolume",     SONG_RELATIVE_VOLUME},
 
637
        {"daap.songsamplerate",         SONG_SAMPLE_RATE},
 
638
        {"daap.songsize",               SONG_SIZE},
 
639
        {"daap.songstarttime",          SONG_START_TIME},
 
640
        {"daap.songstoptime",           SONG_STOP_TIME},
 
641
        {"daap.songtime",               SONG_TIME},
 
642
        {"daap.songtrackcount",         SONG_TRACK_COUNT},
 
643
        {"daap.songtracknumber",        SONG_TRACK_NUMBER},
 
644
        {"daap.songuserrating",         SONG_USER_RATING},
 
645
        {"daap.songyear",               SONG_YEAR}};
 
646
 
 
647
typedef unsigned long long bitwise;
 
648
 
 
649
struct MLCL_Bits {
 
650
        GNode *mlcl;
 
651
        bitwise bits;
 
652
        gpointer pointer;
 
653
};
 
654
 
 
655
static gboolean 
 
656
client_requested (bitwise bits,
 
657
                  gint field)
 
658
{
 
659
        return 0 != (bits & (((bitwise) 1) << field));
 
660
}
 
661
 
 
662
#define DMAP_ITEM_KIND_AUDIO 2
 
663
#define DAAP_SONG_DATA_KIND_NONE 0
 
664
 
 
665
static void 
 
666
add_entry_to_mlcl (RhythmDBEntry *entry, 
 
667
                   gint id, 
 
668
                   struct MLCL_Bits *mb)
 
669
{
 
670
        GNode *mlit;
 
671
        
 
672
        mlit = rb_daap_structure_add (mb->mlcl, RB_DAAP_CC_MLIT);
 
673
        
 
674
        if (client_requested (mb->bits, ITEM_KIND))
 
675
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIKD, (gchar) DMAP_ITEM_KIND_AUDIO);
 
676
        if (client_requested (mb->bits, ITEM_ID)) 
 
677
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIID, (gint32) id);
 
678
        if (client_requested (mb->bits, ITEM_NAME))
 
679
                rb_daap_structure_add (mlit, RB_DAAP_CC_MINM, rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_TITLE));
 
680
        if (client_requested (mb->bits, PERSISTENT_ID))
 
681
                rb_daap_structure_add (mlit, RB_DAAP_CC_MPER, (gint64) id);
 
682
        if (client_requested (mb->bits, CONTAINER_ITEM_ID))
 
683
                rb_daap_structure_add (mlit, RB_DAAP_CC_MCTI, (gint32) id);
 
684
        if (client_requested (mb->bits, SONG_DATA_KIND))
 
685
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDK, (gchar) DAAP_SONG_DATA_KIND_NONE);
 
686
        if (client_requested (mb->bits, SONG_DATA_URL))
 
687
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASUL, "");
 
688
        if (client_requested (mb->bits, SONG_ALBUM))
 
689
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASAL, rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_ALBUM));
 
690
        if (client_requested (mb->bits, SONG_GROUPING))
 
691
                rb_daap_structure_add (mlit, RB_DAAP_CC_AGRP, "");
 
692
        if (client_requested (mb->bits, SONG_ARTIST))
 
693
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASAR, rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_ARTIST));
 
694
        if (client_requested (mb->bits, SONG_BITRATE)) {
 
695
                gulong bitrate = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_BITRATE);
 
696
                
 
697
                if (bitrate == 0) { /* because gstreamer is stupid */
 
698
                /* bitrate needs to be sent in kbps, kb/s
 
699
                 * a kilobit is 128 bytes
 
700
                 * if the length is L seconds, 
 
701
                 * and the file is S bytes
 
702
                 * then 
 
703
                 * (S / 128) / L is kbps */
 
704
                        gulong length = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION);
 
705
                        guint64 file_size = rhythmdb_entry_get_uint64 (entry, RHYTHMDB_PROP_FILE_SIZE);
 
706
                        
 
707
                        bitrate = (file_size / 128) / length;
 
708
                }
 
709
                
 
710
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASBR, (gint32) rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_BITRATE));
 
711
        }
 
712
        if (client_requested (mb->bits, SONG_BPM))
 
713
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASBT, (gint32) 0);
 
714
        if (client_requested (mb->bits, SONG_COMMENT))
 
715
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASCM, "");
 
716
        if (client_requested (mb->bits, SONG_COMPILATION))
 
717
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASCO, (gchar) FALSE);
 
718
        if (client_requested (mb->bits, SONG_COMPOSER))
 
719
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASCP, "");
 
720
        if (client_requested (mb->bits, SONG_DATE_ADDED))
 
721
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDA, (gint32) rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_FIRST_SEEN));
 
722
        if (client_requested (mb->bits, SONG_DATE_MODIFIED))
 
723
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDM, (gint32) rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_MTIME));
 
724
        if (client_requested (mb->bits, SONG_DISC_COUNT))
 
725
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDC, (gint32) 0);
 
726
        if (client_requested (mb->bits, SONG_DISC_NUMBER))
 
727
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDN, (gint32) rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DISC_NUMBER));
 
728
        if (client_requested (mb->bits, SONG_DISABLED))
 
729
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDB, (gchar) FALSE);
 
730
        if (client_requested (mb->bits, SONG_EQ_PRESET))
 
731
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASEQ, "");
 
732
        if (client_requested (mb->bits, SONG_FORMAT)) {
 
733
                const gchar *filename;
 
734
                gchar *ext;
 
735
                
 
736
                filename = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION);
 
737
                ext = strrchr (filename, '.');
 
738
                if (ext == NULL) {
 
739
                        /* FIXME we should use RHYTHMDB_PROP_MIMETYPE instead */
 
740
                        ext = "mp3";
 
741
                        rb_daap_structure_add (mlit, RB_DAAP_CC_ASFM, ext);
 
742
                } else {
 
743
                        ext++;
 
744
                        rb_daap_structure_add (mlit, RB_DAAP_CC_ASFM, ext);
 
745
                }
 
746
        }
 
747
        if (client_requested (mb->bits, SONG_GENRE))
 
748
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASGN, rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_GENRE));
 
749
        if (client_requested (mb->bits, SONG_DESCRIPTION))
 
750
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASDT, "");
 
751
        if (client_requested (mb->bits, SONG_RELATIVE_VOLUME))
 
752
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASRV, 0);
 
753
        if (client_requested (mb->bits, SONG_SAMPLE_RATE))
 
754
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASSR, 0);
 
755
        if (client_requested (mb->bits, SONG_SIZE))
 
756
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASSZ, (gint32) rhythmdb_entry_get_uint64 (entry, RHYTHMDB_PROP_FILE_SIZE));
 
757
        if (client_requested (mb->bits, SONG_START_TIME))
 
758
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASST, 0);
 
759
        if (client_requested (mb->bits, SONG_STOP_TIME))
 
760
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASSP, 0);
 
761
        if (client_requested (mb->bits, SONG_TIME))
 
762
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASTM, (gint32) (1000 * rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_DURATION)));
 
763
        if (client_requested (mb->bits, SONG_TRACK_COUNT))
 
764
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASTC, 0);
 
765
        if (client_requested (mb->bits, SONG_TRACK_NUMBER))
 
766
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASTN, (gint32) rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_TRACK_NUMBER));
 
767
        if (client_requested (mb->bits, SONG_USER_RATING))
 
768
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASUR, 0); // fixme
 
769
        if (client_requested (mb->bits, SONG_YEAR))
 
770
                rb_daap_structure_add (mlit, RB_DAAP_CC_ASYR, 0);
 
771
        
 
772
        return;
 
773
}
 
774
 
 
775
static void 
 
776
add_playlist_to_mlcl (RBPlaylistID *playlist_id, 
 
777
                      GNode *mlcl)
 
778
{
 
779
 /*     MLIT listing item
 
780
 *              MIID item id
 
781
 *              MPER persistent item id
 
782
 *              MINM item name
 
783
 *              MIMC item count
 
784
 */
 
785
        GNode *mlit;
 
786
        gchar *name;
 
787
        RBEntryView *ev;
 
788
        guint num_songs;
 
789
        
 
790
        g_object_get (G_OBJECT (playlist_id->source), "name", &name, NULL);
 
791
        
 
792
        ev = rb_source_get_entry_view (playlist_id->source);
 
793
        num_songs = rb_entry_view_get_num_entries (ev);
 
794
        
 
795
        mlit = rb_daap_structure_add (mlcl, RB_DAAP_CC_MLIT);
 
796
        rb_daap_structure_add (mlit, RB_DAAP_CC_MIID, playlist_id->id);
 
797
        /* we don't have a persistant ID for playlists, unfortunately */
 
798
        rb_daap_structure_add (mlit, RB_DAAP_CC_MPER, (gint64) playlist_id->id);
 
799
        rb_daap_structure_add (mlit, RB_DAAP_CC_MINM, name);
 
800
        rb_daap_structure_add (mlit, RB_DAAP_CC_MIMC, (gint32) num_songs);
 
801
        
 
802
        g_free (name);
 
803
        
 
804
        return;
 
805
}
 
806
 
 
807
static gboolean 
 
808
add_playlist_entry_to_mlcl (GtkTreeModel *model,
 
809
                            GtkTreePath *path, 
 
810
                            GtkTreeIter *iter, 
 
811
                            struct MLCL_Bits *mb)
 
812
{
 
813
        GNode *mlit;
 
814
        RhythmDBEntry *entry;
 
815
        gint id;
 
816
        
 
817
        mlit = rb_daap_structure_add (mb->mlcl, RB_DAAP_CC_MLIT);
 
818
 
 
819
        gtk_tree_model_get (model, iter, 0, &entry, -1);
 
820
        
 
821
        id = GPOINTER_TO_INT (g_hash_table_lookup ((GHashTable *)mb->pointer, entry));
 
822
 
 
823
        if (client_requested (mb->bits, ITEM_KIND))
 
824
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIKD, (gchar) DMAP_ITEM_KIND_AUDIO);
 
825
        if (client_requested (mb->bits, ITEM_ID)) 
 
826
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIID, (gint32) id);
 
827
        if (client_requested (mb->bits, CONTAINER_ITEM_ID))
 
828
                rb_daap_structure_add (mlit, RB_DAAP_CC_MCTI, (gint32) id);
 
829
                
 
830
        return FALSE;
 
831
}       
 
832
 
 
833
static bitwise 
 
834
parse_meta (const gchar *s)
 
835
{
 
836
        gchar *start_of_attrs;
 
837
        gchar *end_of_attrs;
 
838
        gchar *attrs;
 
839
        gchar **attrsv;
 
840
        guint i;
 
841
        bitwise bits = 0;
 
842
 
 
843
        start_of_attrs = strstr (s, "meta=");
 
844
        if (start_of_attrs == NULL) {
 
845
                return 0;
 
846
        }
 
847
        start_of_attrs += 5;
 
848
 
 
849
        end_of_attrs = strchr (start_of_attrs, '&');
 
850
        if (end_of_attrs) {
 
851
                attrs = g_strndup (start_of_attrs, end_of_attrs - start_of_attrs);
 
852
        } else {
 
853
                attrs = g_strdup (start_of_attrs);
 
854
        }
 
855
 
 
856
        attrsv = g_strsplit (attrs,",",-1);
 
857
        
 
858
        for (i = 0; attrsv[i]; i++) {
 
859
                guint j;
 
860
 
 
861
                for (j = 0; j < G_N_ELEMENTS (meta_data_map); j++) {
 
862
                        if (strcmp (meta_data_map[j].tag, attrsv[i]) == 0) {
 
863
                                bits |= (((bitwise) 1) << meta_data_map[j].md);
 
864
                        }
 
865
                }
 
866
        }
 
867
 
 
868
        g_free (attrs);
 
869
        g_strfreev (attrsv);
 
870
        
 
871
        return bits;
 
872
}
 
873
 
 
874
static void
 
875
write_next_chunk (SoupMessage *message, GnomeVFSHandle *handle)
 
876
{
 
877
        GnomeVFSFileSize read_size;
 
878
        GnomeVFSResult result;
 
879
        gchar *chunk = g_malloc (DAAP_SHARE_CHUNK_SIZE);
 
880
 
 
881
        result = gnome_vfs_read (handle, chunk, DAAP_SHARE_CHUNK_SIZE, &read_size);
 
882
        if (result == GNOME_VFS_OK && read_size > 0) {
 
883
                soup_message_add_chunk (message, SOUP_BUFFER_SYSTEM_OWNED, chunk, read_size);
 
884
        } else {
 
885
                g_free (chunk);
 
886
                soup_message_add_final_chunk (message);
 
887
        }
 
888
}
 
889
 
 
890
static void
 
891
message_finished (SoupMessage *message, GnomeVFSHandle *handle)
 
892
{
 
893
        gnome_vfs_close (handle);
 
894
}
 
895
 
 
896
static void 
 
897
databases_cb (RBDAAPShare *share, 
 
898
              SoupMessage *message)
 
899
{
 
900
        gchar *path;
 
901
        gchar *rest_of_path;
 
902
//      guint revision_number;
 
903
        
 
904
        path = soup_uri_to_string (soup_message_get_uri (message), TRUE);
 
905
 
 
906
        rest_of_path = strchr (path + 1, '/');
 
907
        
 
908
        if (rest_of_path == NULL) {
 
909
        /* AVDB server databases
 
910
         *      MSTT status
 
911
         *      MUTY update type
 
912
         *      MTCO specified total count
 
913
         *      MRCO returned count
 
914
         *      MLCL listing
 
915
         *              MLIT listing item
 
916
         *                      MIID item id
 
917
         *                      MPER persistent id
 
918
         *                      MINM item name
 
919
         *                      MIMC item count
 
920
         *                      MCTC container count
 
921
         */
 
922
                GNode *avdb;
 
923
                GNode *mlcl;
 
924
                GNode *mlit;
 
925
 
 
926
                avdb = rb_daap_structure_add (NULL, RB_DAAP_CC_AVDB);
 
927
                rb_daap_structure_add (avdb, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
928
                rb_daap_structure_add (avdb, RB_DAAP_CC_MUTY, 0);
 
929
                rb_daap_structure_add (avdb, RB_DAAP_CC_MTCO, (gint32) 1);
 
930
                rb_daap_structure_add (avdb, RB_DAAP_CC_MRCO, (gint32) 1);
 
931
                mlcl = rb_daap_structure_add (avdb, RB_DAAP_CC_MLCL);
 
932
                mlit = rb_daap_structure_add (mlcl, RB_DAAP_CC_MLIT);
 
933
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIID, (gint32) 1);
 
934
                rb_daap_structure_add (mlit, RB_DAAP_CC_MPER, (gint64) 1);
 
935
                rb_daap_structure_add (mlit, RB_DAAP_CC_MINM, share->priv->name);
 
936
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIMC, (gint32)share->priv->num_songs);
 
937
                rb_daap_structure_add (mlit, RB_DAAP_CC_MCTC, (gint32) 1);
 
938
        
 
939
                message_set_from_rb_daap_structure (message, avdb);
 
940
                rb_daap_structure_destroy (avdb);
 
941
        } else if (g_ascii_strncasecmp ("/1/items?", rest_of_path, 9) == 0) {
 
942
        /* ADBS database songs
 
943
         *      MSTT status
 
944
         *      MUTY update type
 
945
         *      MTCO specified total count
 
946
         *      MRCO returned count
 
947
         *      MLCL listing
 
948
         *              MLIT
 
949
         *                      attrs
 
950
         *              MLIT
 
951
         *              ...
 
952
         */
 
953
                GNode *adbs;
 
954
                struct MLCL_Bits mb = {NULL,0};
 
955
 
 
956
                mb.bits = parse_meta (rest_of_path);
 
957
                
 
958
                adbs = rb_daap_structure_add (NULL, RB_DAAP_CC_ADBS);
 
959
                rb_daap_structure_add (adbs, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
960
                rb_daap_structure_add (adbs, RB_DAAP_CC_MUTY, 0);
 
961
                rb_daap_structure_add (adbs, RB_DAAP_CC_MTCO, (gint32) share->priv->num_songs);
 
962
                rb_daap_structure_add (adbs, RB_DAAP_CC_MRCO, (gint32) share->priv->num_songs);
 
963
                mb.mlcl = rb_daap_structure_add (adbs, RB_DAAP_CC_MLCL);
 
964
                
 
965
                g_hash_table_foreach (share->priv->entry_to_id, (GHFunc) add_entry_to_mlcl, &mb);
 
966
 
 
967
                message_set_from_rb_daap_structure (message, adbs);
 
968
                rb_daap_structure_destroy (adbs);
 
969
                adbs = NULL;
 
970
        } else if (g_ascii_strncasecmp ("/1/containers?", rest_of_path, 14) == 0) {
 
971
        /* APLY database playlists
 
972
         *      MSTT status
 
973
         *      MUTY update type
 
974
         *      MTCO specified total count
 
975
         *      MRCO returned count
 
976
         *      MLCL listing
 
977
         *              MLIT listing item
 
978
         *                      MIID item id
 
979
         *                      MPER persistent item id
 
980
         *                      MINM item name
 
981
         *                      MIMC item count
 
982
         *                      ABPL baseplaylist (only for base)
 
983
         *              MLIT
 
984
         *              ...
 
985
         */
 
986
                GNode *aply;
 
987
                GNode *mlcl;
 
988
                GNode *mlit;
 
989
 
 
990
                aply = rb_daap_structure_add (NULL, RB_DAAP_CC_APLY);
 
991
                rb_daap_structure_add (aply, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
992
                rb_daap_structure_add (aply, RB_DAAP_CC_MUTY, 0);
 
993
                rb_daap_structure_add (aply, RB_DAAP_CC_MTCO, (gint32) 1);
 
994
                rb_daap_structure_add (aply, RB_DAAP_CC_MRCO, (gint32) 1);
 
995
                mlcl = rb_daap_structure_add (aply, RB_DAAP_CC_MLCL);
 
996
                mlit = rb_daap_structure_add (mlcl, RB_DAAP_CC_MLIT);
 
997
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIID, (gint32) 1);
 
998
                rb_daap_structure_add (mlit, RB_DAAP_CC_MPER, (gint64) 1);
 
999
                rb_daap_structure_add (mlit, RB_DAAP_CC_MINM, share->priv->name);
 
1000
                rb_daap_structure_add (mlit, RB_DAAP_CC_MIMC, (gint32) share->priv->num_songs);
 
1001
                rb_daap_structure_add (mlit, RB_DAAP_CC_ABPL, (gchar) 1); /* base playlist */
 
1002
 
 
1003
                g_list_foreach (share->priv->playlist_ids, (GFunc) add_playlist_to_mlcl, mlcl);
 
1004
        
 
1005
                message_set_from_rb_daap_structure (message, aply);
 
1006
                rb_daap_structure_destroy (aply);
 
1007
        } else if (g_ascii_strncasecmp ("/1/containers/", rest_of_path, 14) == 0) {
 
1008
        /* APSO playlist songs
 
1009
         *      MSTT status
 
1010
         *      MUTY update type
 
1011
         *      MTCO specified total count
 
1012
         *      MRCO returned count
 
1013
         *      MLCL listing
 
1014
         *              MLIT listing item
 
1015
         *                      MIKD item kind
 
1016
         *                      MIID item id
 
1017
         *                      MCTI container item id
 
1018
         *              MLIT
 
1019
         *              ...
 
1020
         */
 
1021
                GNode *apso;
 
1022
                struct MLCL_Bits mb = {NULL,0};
 
1023
                gint pl_id = atoi (rest_of_path + 14);
 
1024
 
 
1025
                mb.bits = parse_meta (rest_of_path);
 
1026
                
 
1027
                apso = rb_daap_structure_add (NULL, RB_DAAP_CC_APSO);
 
1028
                rb_daap_structure_add (apso, RB_DAAP_CC_MSTT, (gint32) DMAP_STATUS_OK);
 
1029
                rb_daap_structure_add (apso, RB_DAAP_CC_MUTY, 0);
 
1030
 
 
1031
                if (pl_id == 1) {
 
1032
                        rb_daap_structure_add (apso, RB_DAAP_CC_MTCO, (gint32) share->priv->num_songs);
 
1033
                        rb_daap_structure_add (apso, RB_DAAP_CC_MRCO, (gint32) share->priv->num_songs);
 
1034
                        mb.mlcl = rb_daap_structure_add (apso, RB_DAAP_CC_MLCL);
 
1035
                
 
1036
                        g_hash_table_foreach (share->priv->entry_to_id, (GHFunc) add_entry_to_mlcl, &mb);
 
1037
                } else {
 
1038
                        RBPlaylistID *id;
 
1039
                        GList *idl;
 
1040
                        RBEntryView *ev;
 
1041
                        guint num_songs;
 
1042
                        RhythmDBQueryModel *model;
 
1043
 
 
1044
                        idl = g_list_find_custom (share->priv->playlist_ids, 
 
1045
                                                  GINT_TO_POINTER (pl_id), 
 
1046
                                                  _find_by_id);
 
1047
                        if (idl == NULL) {
 
1048
                                soup_message_set_status (message, SOUP_STATUS_NOT_FOUND);
 
1049
                                soup_server_message_set_encoding (SOUP_SERVER_MESSAGE (message), 
 
1050
                                                                  SOUP_TRANSFER_CONTENT_LENGTH);
 
1051
                                soup_message_set_response (message, "text/plain", SOUP_BUFFER_USER_OWNED, "", 0);
 
1052
                                goto out;
 
1053
                        }
 
1054
                        id = (RBPlaylistID *)idl->data;
 
1055
 
 
1056
                        mb.mlcl = rb_daap_structure_add (apso, RB_DAAP_CC_MLCL);
 
1057
 
 
1058
                        mb.pointer = share->priv->entry_to_id;
 
1059
                        
 
1060
                        ev = rb_source_get_entry_view (id->source);
 
1061
                        num_songs = rb_entry_view_get_num_entries (ev);
 
1062
                                
 
1063
                        rb_daap_structure_add (apso, RB_DAAP_CC_MTCO, (gint32) num_songs);
 
1064
                        rb_daap_structure_add (apso, RB_DAAP_CC_MRCO, (gint32) num_songs);
 
1065
 
 
1066
                        g_object_get (G_OBJECT (id->source), "query-model", &model, NULL);
 
1067
                        gtk_tree_model_foreach (GTK_TREE_MODEL (model), (GtkTreeModelForeachFunc) add_playlist_entry_to_mlcl, &mb);
 
1068
                        g_object_unref (model);
 
1069
                }
 
1070
                
 
1071
                message_set_from_rb_daap_structure (message, apso);
 
1072
                rb_daap_structure_destroy (apso);
 
1073
        } else if (g_ascii_strncasecmp ("/1/items/", rest_of_path, 9) == 0) {
 
1074
        /* just the file :) */
 
1075
                gchar *id_str;
 
1076
                gint id;
 
1077
                RhythmDBEntry *entry;
 
1078
                const gchar *location;
 
1079
                guint64 file_size;
 
1080
                GnomeVFSResult result;
 
1081
                GnomeVFSHandle *handle;
 
1082
                const gchar *range_header;
 
1083
                guint status_code = SOUP_STATUS_OK;
 
1084
                
 
1085
                id_str = rest_of_path + 9;
 
1086
                id = atoi (id_str);
 
1087
 
 
1088
                entry = g_hash_table_lookup (share->priv->id_to_entry, GINT_TO_POINTER (id));
 
1089
                location = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION);
 
1090
                file_size = rhythmdb_entry_get_uint64 (entry, RHYTHMDB_PROP_FILE_SIZE);
 
1091
 
 
1092
                result = gnome_vfs_open (&handle, location, GNOME_VFS_OPEN_READ);
 
1093
                if (result != GNOME_VFS_OK) {
 
1094
                        soup_message_set_status (message, SOUP_STATUS_INTERNAL_SERVER_ERROR);
 
1095
                        goto out;
 
1096
                }
 
1097
 
 
1098
                range_header = soup_message_get_header (message->request_headers, "Range");
 
1099
                if (range_header) {
 
1100
                        const gchar *s;
 
1101
                        GnomeVFSFileOffset range;
 
1102
                        gchar *content_range;
 
1103
                        
 
1104
                        s = range_header + 6; // bytes=
 
1105
                        range = atoll (s);
 
1106
                        
 
1107
                        result = gnome_vfs_seek (handle, GNOME_VFS_SEEK_START, range);
 
1108
                        
 
1109
                        if (result != GNOME_VFS_OK) {
 
1110
                                g_message ("Error seeking: %s", gnome_vfs_result_to_string (result));
 
1111
                                soup_message_set_status (message, SOUP_STATUS_INTERNAL_SERVER_ERROR);
 
1112
                                goto out;
 
1113
                        }
 
1114
 
 
1115
                        status_code = SOUP_STATUS_PARTIAL_CONTENT;
 
1116
 
 
1117
                        content_range = g_strdup_printf ("bytes %"GNOME_VFS_OFFSET_FORMAT_STR"-%"G_GUINT64_FORMAT"/%"G_GUINT64_FORMAT, range, file_size, file_size);
 
1118
                        soup_message_add_header (message->response_headers, "Content-Range", content_range);
 
1119
                        g_free (content_range);
 
1120
 
 
1121
                        file_size -= range;
 
1122
                }
 
1123
 
 
1124
                g_signal_connect (message, "wrote_chunk", G_CALLBACK (write_next_chunk), handle);
 
1125
                g_signal_connect (message, "finished", G_CALLBACK (message_finished), handle);
 
1126
                write_next_chunk (message, handle);
 
1127
                 
 
1128
                soup_message_set_status (message, status_code);
 
1129
                soup_server_message_set_encoding (SOUP_SERVER_MESSAGE (message), SOUP_TRANSFER_CHUNKED);
 
1130
 
 
1131
        } else {
 
1132
                g_print ("unhandled: %s\n", path);
 
1133
        }
 
1134
        
 
1135
out:
 
1136
        g_free (path);
 
1137
}
 
1138
 
 
1139
typedef void (* DAAPPathFunction) (RBDAAPShare *share, SoupMessage *message);
 
1140
 
 
1141
struct DAAPPath {
 
1142
        const gchar *path;
 
1143
        guint path_length;
 
1144
        DAAPPathFunction function;
 
1145
};
 
1146
 
 
1147
static const struct DAAPPath paths_to_functions[] = {
 
1148
        {"/server-info", 12, server_info_cb},
 
1149
        {"/content-codes", 14, content_codes_cb},
 
1150
        {"/login", 6, login_cb},
 
1151
        {"/update", 7, update_cb},
 
1152
        {"/databases", 10, databases_cb}
 
1153
};
 
1154
 
 
1155
static void
 
1156
server_cb (SoupServerContext *context,
 
1157
           SoupMessage *message,
 
1158
           RBDAAPShare *share)
 
1159
{
 
1160
        gchar *path;
 
1161
        guint i;
 
1162
 
 
1163
        path = soup_uri_to_string (soup_message_get_uri (message), TRUE);
 
1164
 
 
1165
        for (i = 0; i < G_N_ELEMENTS (paths_to_functions); i++) {
 
1166
                if (g_ascii_strncasecmp (paths_to_functions[i].path, path, paths_to_functions[i].path_length) == 0) {
 
1167
                        paths_to_functions[i].function (share, message);
 
1168
                        return;
 
1169
                }
 
1170
        }
 
1171
 
 
1172
        g_warning ("unhandled path %s\n", soup_uri_to_string (soup_message_get_uri (message), TRUE));
 
1173
 
 
1174
        g_free (path);
 
1175
}
 
1176
 
 
1177
static void
 
1178
add_db_entry (RhythmDBEntry *entry,
 
1179
              RBDAAPShare *share)
 
1180
{
 
1181
        RhythmDBEntryType type = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_TYPE);
 
1182
 
 
1183
        if (type == rhythmdb_entry_song_get_type ()) {
 
1184
                share->priv->num_songs++;
 
1185
 
 
1186
                g_hash_table_insert (share->priv->id_to_entry, GINT_TO_POINTER (share->priv->num_songs), entry);
 
1187
                g_hash_table_insert (share->priv->entry_to_id, entry, GINT_TO_POINTER (share->priv->num_songs));
 
1188
        }
 
1189
}
 
1190
 
 
1191
static void
 
1192
db_entry_added_cb (RhythmDB *db,
 
1193
                   RhythmDBEntry *entry,
 
1194
                   RBDAAPShare *share)
 
1195
{
 
1196
        RhythmDBEntryType type = rhythmdb_entry_get_ulong (entry, RHYTHMDB_PROP_TYPE);
 
1197
        gboolean hidden = rhythmdb_entry_get_boolean (entry, RHYTHMDB_PROP_HIDDEN);
 
1198
 
 
1199
        if (type == rhythmdb_entry_song_get_type () && !hidden) {
 
1200
                share->priv->num_songs++;
 
1201
 
 
1202
                g_hash_table_insert (share->priv->id_to_entry, GINT_TO_POINTER (share->priv->num_songs), entry);
 
1203
                g_hash_table_insert (share->priv->entry_to_id, entry, GINT_TO_POINTER (share->priv->num_songs));
 
1204
        }
 
1205
}
 
1206
 
 
1207
static void
 
1208
db_entry_deleted_cb (RhythmDB *db,
 
1209
                     RhythmDBEntry *entry,
 
1210
                     RBDAAPShare *share)
 
1211
{
 
1212
        gpointer id;
 
1213
 
 
1214
        id = g_hash_table_lookup (share->priv->entry_to_id, entry);
 
1215
        if (id) {
 
1216
                g_hash_table_remove (share->priv->entry_to_id, entry);
 
1217
 
 
1218
                share->priv->num_songs--;
 
1219
        }
 
1220
}
 
1221
 
 
1222
 
 
1223
static gchar *
 
1224
publish_cb (RBDAAPmDNSPublisher publisher,
 
1225
            RBDAAPmDNSPublisherStatus status,
 
1226
            RBDAAPShare *share)
 
1227
{
 
1228
        switch (status) {
 
1229
                case RB_DAAP_MDNS_PUBLISHER_STARTED:
 
1230
                        rb_debug ("mDNS publish successful");
 
1231
                        share->priv->published = TRUE;
 
1232
                        break;
 
1233
                case RB_DAAP_MDNS_PUBLISHER_COLLISION: {
 
1234
                        gchar *new_name;
 
1235
                
 
1236
                        rb_debug ("Duplicate share name on mDNS");
 
1237
                
 
1238
                        new_name = rb_daap_collision_dialog_new_run (share->priv->name);
 
1239
                        return new_name;
 
1240
                }
 
1241
        
 
1242
        }
 
1243
 
 
1244
        return NULL;
 
1245
}
 
1246
 
 
1247
static void
 
1248
rb_daap_share_start_publish (RBDAAPShare *share)
 
1249
{
 
1250
        gint port = STANDARD_DAAP_PORT;
 
1251
        gboolean ret;
 
1252
 
 
1253
        share->priv->server = soup_server_new (SOUP_SERVER_PORT, port, NULL);
 
1254
        if (share->priv->server == NULL) {
 
1255
                rb_debug ("Unable to start music sharing server on port %d, trying any open port", port);
 
1256
                share->priv->server = soup_server_new (SOUP_SERVER_PORT, SOUP_ADDRESS_ANY_PORT, NULL);
 
1257
 
 
1258
                if (share->priv->server == NULL) {
 
1259
                        g_warning ("Unable to start music sharing server");
 
1260
                        return;
 
1261
                }
 
1262
        }
 
1263
 
 
1264
        share->priv->port = soup_server_get_port (share->priv->server);
 
1265
        rb_debug ("Started DAAP server on port %d", port);
 
1266
 
 
1267
        soup_server_add_handler (share->priv->server, 
 
1268
                                 NULL, 
 
1269
                                 NULL, 
 
1270
                                 (SoupServerCallbackFn)server_cb,
 
1271
                                 NULL,
 
1272
                                 share);
 
1273
        soup_server_run_async (share->priv->server);
 
1274
        
 
1275
        ret = rb_daap_mdns_publish (&(share->priv->publisher),
 
1276
                                    share->priv->name,
 
1277
                                    share->priv->port,
 
1278
                                    (RBDAAPmDNSPublisherCallback) publish_cb,
 
1279
                                    share);
 
1280
        
 
1281
        if (ret == FALSE) {
 
1282
                g_warning ("Unable to notify network of music sharing");
 
1283
                return;
 
1284
        }
 
1285
 
 
1286
        rb_debug ("Published DAAP server information to mdns");
 
1287
 
 
1288
        share->priv->id_to_entry = g_hash_table_new (NULL, NULL);
 
1289
        share->priv->entry_to_id = g_hash_table_new (NULL, NULL);
 
1290
        share->priv->num_songs = 0;
 
1291
        share->priv->next_playlist_id = 2;              /* 1 already used */
 
1292
 
 
1293
        rhythmdb_entry_foreach (share->priv->db, (GFunc)add_db_entry, share);
 
1294
 
 
1295
        share->priv->entry_added_id = g_signal_connect (G_OBJECT (share->priv->db),
 
1296
                                                        "entry-added",
 
1297
                                                        G_CALLBACK (db_entry_added_cb),
 
1298
                                                        share);
 
1299
        share->priv->entry_deleted_id = g_signal_connect (G_OBJECT (share->priv->db),
 
1300
                                                          "entry-deleted",
 
1301
                                                          G_CALLBACK (db_entry_deleted_cb),
 
1302
                                                          share);
 
1303
}
 
1304
 
 
1305
static void
 
1306
rb_daap_share_stop_publish (RBDAAPShare *share)
 
1307
{
 
1308
        if (share->priv->server) {
 
1309
                /* FIXME */
 
1310
                /* This will spew:
 
1311
                 * GLib-CRITICAL **: g_main_loop_quit: assertion `loop != NULL' failed
 
1312
                 * But it doesn't seem to matter.
 
1313
                 */
 
1314
//              soup_server_quit (share->priv->server);
 
1315
                g_object_unref (G_OBJECT (share->priv->server));
 
1316
                share->priv->server = NULL;
 
1317
        }
 
1318
        
 
1319
        if (share->priv->id_to_entry) {
 
1320
                g_hash_table_destroy (share->priv->id_to_entry);
 
1321
                share->priv->id_to_entry = NULL;
 
1322
        }
 
1323
 
 
1324
        if (share->priv->entry_to_id) {
 
1325
                g_hash_table_destroy (share->priv->entry_to_id);
 
1326
                share->priv->entry_to_id = NULL;
 
1327
        }
 
1328
        
 
1329
        if (share->priv->entry_added_id != 0) {
 
1330
                g_signal_handler_disconnect (share->priv->db, share->priv->entry_added_id);
 
1331
                share->priv->entry_added_id = 0;
 
1332
        }
 
1333
 
 
1334
        if (share->priv->entry_deleted_id != 0) {
 
1335
                g_signal_handler_disconnect (share->priv->db, share->priv->entry_deleted_id);
 
1336
                share->priv->entry_deleted_id = 0;
 
1337
        }
 
1338
 
 
1339
        if (share->priv->publisher) {
 
1340
                rb_daap_mdns_publish_cancel (share->priv->publisher);
 
1341
                share->priv->publisher = 0;
 
1342
        }
 
1343
 
 
1344
        share->priv->published = FALSE;
 
1345
}