1// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7use helpers::TrimmedPlainText;
8
9generate_element!(
10 /// Represents an URI used in a media element.
11 URI, "uri", MEDIA_ELEMENT,
12 attributes: [
13 /// The MIME type of the URI referenced.
14 ///
15 /// See the [IANA MIME Media Types Registry][1] for a list of
16 /// registered types, but unregistered or yet-to-be-registered are
17 /// accepted too.
18 ///
19 /// [1]: https://www.iana.org/assignments/media-types/media-types.xhtml
20 type_: String = "type" => required
21 ],
22 text: (
23 /// The actual URI contained.
24 uri: TrimmedPlainText<String>
25 )
26);
27
28generate_element!(
29 /// References a media element, to be used in [data
30 /// forms](../data_forms/index.html).
31 MediaElement, "media", MEDIA_ELEMENT,
32 attributes: [
33 /// The recommended display width in pixels.
34 width: Option<usize> = "width" => optional,
35
36 /// The recommended display height in pixels.
37 height: Option<usize> = "height" => optional
38 ],
39 children: [
40 /// A list of URIs referencing this media.
41 uris: Vec<URI> = ("uri", MEDIA_ELEMENT) => URI
42 ]
43);
44
45#[cfg(test)]
46mod tests {
47 use super::*;
48 use try_from::TryFrom;
49 use minidom::Element;
50 use error::Error;
51 use data_forms::DataForm;
52 use std::error::Error as StdError;
53
54 #[test]
55 fn test_size() {
56 assert_size!(URI, 48);
57 assert_size!(MediaElement, 56);
58 }
59
60 #[test]
61 fn test_simple() {
62 let elem: Element = "<media xmlns='urn:xmpp:media-element'/>".parse().unwrap();
63 let media = MediaElement::try_from(elem).unwrap();
64 assert!(media.width.is_none());
65 assert!(media.height.is_none());
66 assert!(media.uris.is_empty());
67 }
68
69 #[test]
70 fn test_width_height() {
71 let elem: Element = "<media xmlns='urn:xmpp:media-element' width='32' height='32'/>".parse().unwrap();
72 let media = MediaElement::try_from(elem).unwrap();
73 assert_eq!(media.width.unwrap(), 32);
74 assert_eq!(media.height.unwrap(), 32);
75 }
76
77 #[test]
78 fn test_uri() {
79 let elem: Element = "<media xmlns='urn:xmpp:media-element'><uri type='text/html'>https://example.org/</uri></media>".parse().unwrap();
80 let media = MediaElement::try_from(elem).unwrap();
81 assert_eq!(media.uris.len(), 1);
82 assert_eq!(media.uris[0].type_, "text/html");
83 assert_eq!(media.uris[0].uri, "https://example.org/");
84 }
85
86 #[test]
87 fn test_invalid_width_height() {
88 let elem: Element = "<media xmlns='urn:xmpp:media-element' width=''/>".parse().unwrap();
89 let error = MediaElement::try_from(elem).unwrap_err();
90 let error = match error {
91 Error::ParseIntError(error) => error,
92 _ => panic!(),
93 };
94 assert_eq!(error.description(), "cannot parse integer from empty string");
95
96 let elem: Element = "<media xmlns='urn:xmpp:media-element' width='coucou'/>".parse().unwrap();
97 let error = MediaElement::try_from(elem).unwrap_err();
98 let error = match error {
99 Error::ParseIntError(error) => error,
100 _ => panic!(),
101 };
102 assert_eq!(error.description(), "invalid digit found in string");
103
104 let elem: Element = "<media xmlns='urn:xmpp:media-element' height=''/>".parse().unwrap();
105 let error = MediaElement::try_from(elem).unwrap_err();
106 let error = match error {
107 Error::ParseIntError(error) => error,
108 _ => panic!(),
109 };
110 assert_eq!(error.description(), "cannot parse integer from empty string");
111
112 let elem: Element = "<media xmlns='urn:xmpp:media-element' height='-10'/>".parse().unwrap();
113 let error = MediaElement::try_from(elem).unwrap_err();
114 let error = match error {
115 Error::ParseIntError(error) => error,
116 _ => panic!(),
117 };
118 assert_eq!(error.description(), "invalid digit found in string");
119 }
120
121 #[test]
122 fn test_unknown_child() {
123 let elem: Element = "<media xmlns='urn:xmpp:media-element'><coucou/></media>".parse().unwrap();
124 let error = MediaElement::try_from(elem).unwrap_err();
125 let message = match error {
126 Error::ParseError(string) => string,
127 _ => panic!(),
128 };
129 assert_eq!(message, "Unknown child in media element.");
130 }
131
132 #[test]
133 fn test_bad_uri() {
134 let elem: Element = "<media xmlns='urn:xmpp:media-element'><uri>https://example.org/</uri></media>".parse().unwrap();
135 let error = MediaElement::try_from(elem).unwrap_err();
136 let message = match error {
137 Error::ParseError(string) => string,
138 _ => panic!(),
139 };
140 assert_eq!(message, "Required attribute 'type' missing.");
141
142 let elem: Element = "<media xmlns='urn:xmpp:media-element'><uri type='text/html'/></media>".parse().unwrap();
143 let error = MediaElement::try_from(elem).unwrap_err();
144 let message = match error {
145 Error::ParseError(string) => string,
146 _ => panic!(),
147 };
148 assert_eq!(message, "URI missing in uri.");
149 }
150
151 #[test]
152 fn test_xep_ex1() {
153 let elem: Element = r#"
154<media xmlns='urn:xmpp:media-element'>
155 <uri type='audio/x-wav'>
156 http://victim.example.com/challenges/speech.wav?F3A6292C
157 </uri>
158 <uri type='audio/ogg; codecs=speex'>
159 cid:sha1+a15a505e360702b79c75a5f67773072ed392f52a@bob.xmpp.org
160 </uri>
161 <uri type='audio/mpeg'>
162 http://victim.example.com/challenges/speech.mp3?F3A6292C
163 </uri>
164</media>"#.parse().unwrap();
165 let media = MediaElement::try_from(elem).unwrap();
166 assert!(media.width.is_none());
167 assert!(media.height.is_none());
168 assert_eq!(media.uris.len(), 3);
169 assert_eq!(media.uris[0].type_, "audio/x-wav");
170 assert_eq!(media.uris[0].uri, "http://victim.example.com/challenges/speech.wav?F3A6292C");
171 assert_eq!(media.uris[1].type_, "audio/ogg; codecs=speex");
172 assert_eq!(media.uris[1].uri, "cid:sha1+a15a505e360702b79c75a5f67773072ed392f52a@bob.xmpp.org");
173 assert_eq!(media.uris[2].type_, "audio/mpeg");
174 assert_eq!(media.uris[2].uri, "http://victim.example.com/challenges/speech.mp3?F3A6292C");
175 }
176
177 #[test]
178 fn test_xep_ex2() {
179 let elem: Element = r#"
180<x xmlns='jabber:x:data' type='form'>
181 [ ... ]
182 <field var='ocr'>
183 <media xmlns='urn:xmpp:media-element'
184 height='80'
185 width='290'>
186 <uri type='image/jpeg'>
187 http://www.victim.com/challenges/ocr.jpeg?F3A6292C
188 </uri>
189 <uri type='image/jpeg'>
190 cid:sha1+f24030b8d91d233bac14777be5ab531ca3b9f102@bob.xmpp.org
191 </uri>
192 </media>
193 </field>
194 [ ... ]
195</x>"#.parse().unwrap();
196 let form = DataForm::try_from(elem).unwrap();
197 assert_eq!(form.fields.len(), 1);
198 assert_eq!(form.fields[0].var, "ocr");
199 assert_eq!(form.fields[0].media[0].width, Some(290));
200 assert_eq!(form.fields[0].media[0].height, Some(80));
201 assert_eq!(form.fields[0].media[0].uris[0].type_, "image/jpeg");
202 assert_eq!(form.fields[0].media[0].uris[0].uri, "http://www.victim.com/challenges/ocr.jpeg?F3A6292C");
203 assert_eq!(form.fields[0].media[0].uris[1].type_, "image/jpeg");
204 assert_eq!(form.fields[0].media[0].uris[1].uri, "cid:sha1+f24030b8d91d233bac14777be5ab531ca3b9f102@bob.xmpp.org");
205 }
206}