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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/*
* Copyright (C) 2010 Nokia Corporation.
*
* Author: Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
* <zeeshan.ali@nokia.com>
*
* This file is part of Rygel.
*
* Rygel 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.
*
* Rygel 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using Soup;
using GUPnP;
internal class Rygel.XBoxHacks : ClientHacks {
private const string AGENT = ".*Xbox.*";
private const string DMS = "urn:schemas-upnp-org:device:MediaServer";
private const string DMS_V1 = DMS + ":1";
private const string FRIENDLY_NAME_POSTFIX = ":";
private const string MODEL_NAME = "Windows Media Player Sharing";
private const string MODEL_VERSION = "11";
private const string CONTAINER_ID = "ContainerID";
public XBoxHacks (ServerMessage? message = null) throws ClientHacksError {
base (AGENT, message);
this.object_id = CONTAINER_ID;
// Rewrite request URI to be a thumbnail request if it matches those
// weird XBox thumbnail requests
if (message == null) {
return;
}
var query = message.get_uri ().get_query ();
if (query == null) {
return;
}
var iter = GLib.UriParamsIter (query);
string param;
string val;
bool rewrite = false;
try {
while (iter.next (out param, out val)) {
if (param == "albumArt") {
if (!bool.parse (val)) {
return;
} else {
rewrite = true;
break;
}
}
}
} catch (Error error) {
return;
}
if (!rewrite) {
return;
}
var path = message.get_uri ().get_path ();
var particles = path.split ("/")[0:4];
particles += "th";
particles += "0";
message.set_redirect (Soup.Status.MOVED_PERMANENTLY, string.joinv ("/", particles));
}
public void apply_on_device (RootDevice device,
string? template_path) throws Error {
if (!device.get_device_type ().has_prefix (DMS)) {
return;
}
if (template_path == null) {
return;
}
var description_file = new DescriptionFile (template_path);
description_file.set_model_name (MODEL_NAME);
description_file.set_model_number (MODEL_VERSION);
var friendly_name = description_file.get_friendly_name ();
description_file.set_friendly_name (friendly_name +
FRIENDLY_NAME_POSTFIX);
description_file.modify_service_type
(MediaReceiverRegistrar.UPNP_TYPE,
MediaReceiverRegistrar.COMPAT_TYPE);
var desc_path = template_path.replace ("v1.xml", "xbox.xml");
description_file.save (desc_path);
var server_path = "/" + device.get_description_document_name ();
device.context.host_path_for_agent (desc_path,
server_path,
this.agent_regex);
}
public override void translate_container_id
(MediaQueryAction action,
ref string container_id) {
if (action is Search &&
(container_id == "1" ||
container_id == "4" ||
container_id == "5" ||
container_id == "6" ||
container_id == "7" ||
container_id == "F") ||
(action is Browse &&
container_id == "15" ||
container_id == "14" ||
container_id == "16")) {
container_id = "0";
}
}
public override void apply (MediaObject object) {
if (object is MediaContainer) {
if (object.upnp_class == MediaContainer.UPNP_CLASS) {
object.upnp_class = MediaContainer.STORAGE_FOLDER;
}
return;
}
foreach (var resource in object.get_resource_list ()) {
if (resource.mime_type == "video/x-msvideo") {
resource.mime_type = "video/avi";
} else if (resource.mime_type == "video/mpeg") {
// Force transcoding for MPEG files
resource.mime_type = "invalid/content";
}
}
}
public override void filter_sort_criteria (ref string sort_criteria) {
sort_criteria = sort_criteria.replace ("+microsoft:sourceURL", "");
sort_criteria = sort_criteria.replace (",,", ",");
if (sort_criteria.has_prefix (",")) {
sort_criteria = sort_criteria.slice (1, sort_criteria.length);
}
}
public override async MediaObjects? search
(SearchableContainer container,
SearchExpression? expression,
uint offset,
uint max_count,
string sort_criteria,
Cancellable? cancellable,
out uint total_matches)
throws Error {
var set_total_matches = false;
var modified_expression = expression;
// check if the XBox is trying to get all the songs.
// If so, rewrite the search to exclude @refID items, otherwise they
// songs will show up multiple times in the listing.
if (expression is RelationalExpression) {
var rel_expression = expression as RelationalExpression;
if (likely (rel_expression.operand1 != null) &&
rel_expression.operand1 == "upnp:class") {
set_total_matches = true;
if (rel_expression.op == SearchCriteriaOp.DERIVED_FROM &&
rel_expression.operand2 != null &&
rel_expression.operand2 == AudioItem.UPNP_CLASS &&
container.id == "0") {
modified_expression = this.rewrite_search_expression
(expression);
}
}
}
var results = yield container.search (modified_expression,
offset,
max_count,
sort_criteria,
cancellable,
out total_matches);
if (total_matches == 0 && set_total_matches) {
total_matches = results.size;
}
return results;
}
private SearchExpression rewrite_search_expression
(SearchExpression expression) {
var ref_id_expression = new RelationalExpression ();
ref_id_expression.operand1 = "@refID";
ref_id_expression.op = SearchCriteriaOp.EXISTS;
ref_id_expression.operand2 = "false";
var new_expression = new LogicalExpression ();
new_expression.operand1 = expression;
new_expression.op = LogicalOperator.AND;
new_expression.operand2 = ref_id_expression;
return new_expression;
}
}
|
