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NO CONTENT: new file 100644, binary diff hidden |
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1 | import re |
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1 | import re | |
2 |
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2 | |||
3 | from django.contrib.staticfiles import finders |
|
3 | from django.contrib.staticfiles import finders | |
4 | from django.contrib.staticfiles.templatetags.staticfiles import static |
|
4 | from django.contrib.staticfiles.templatetags.staticfiles import static | |
5 | from django.core.files.images import get_image_dimensions |
|
5 | from django.core.files.images import get_image_dimensions | |
6 | from django.template.defaultfilters import filesizeformat |
|
6 | from django.template.defaultfilters import filesizeformat | |
7 |
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7 | |||
8 | from boards.utils import get_domain, cached_result |
|
8 | from boards.utils import get_domain, cached_result | |
9 |
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9 | |||
10 |
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10 | |||
11 | FILE_STUB_IMAGE = 'images/file.png' |
|
11 | FILE_STUB_IMAGE = 'images/file.png' | |
12 | FILE_STUB_URL = 'url' |
|
12 | FILE_STUB_URL = 'url' | |
|
13 | FILE_FILEFORMAT = 'images/fileformats/{}.png' | |||
13 |
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14 | |||
14 |
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15 | |||
15 | FILE_TYPES_VIDEO = ( |
|
16 | FILE_TYPES_VIDEO = ( | |
16 | 'webm', |
|
17 | 'webm', | |
17 | 'mp4', |
|
18 | 'mp4', | |
18 | 'mpeg', |
|
19 | 'mpeg', | |
19 | 'ogv', |
|
20 | 'ogv', | |
20 | ) |
|
21 | ) | |
21 | FILE_TYPE_SVG = 'svg' |
|
22 | FILE_TYPE_SVG = 'svg' | |
22 | FILE_TYPES_AUDIO = ( |
|
23 | FILE_TYPES_AUDIO = ( | |
23 | 'ogg', |
|
24 | 'ogg', | |
24 | 'mp3', |
|
25 | 'mp3', | |
25 | 'opus', |
|
26 | 'opus', | |
26 | ) |
|
27 | ) | |
27 | FILE_TYPES_IMAGE = ( |
|
28 | FILE_TYPES_IMAGE = ( | |
28 | 'jpeg', |
|
29 | 'jpeg', | |
29 | 'jpg', |
|
30 | 'jpg', | |
30 | 'png', |
|
31 | 'png', | |
31 | 'bmp', |
|
32 | 'bmp', | |
32 | 'gif', |
|
33 | 'gif', | |
33 | ) |
|
34 | ) | |
34 |
|
35 | |||
35 | PLAIN_FILE_FORMATS = { |
|
36 | PLAIN_FILE_FORMATS = { | |
36 | 'pdf': 'pdf', |
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|||
37 | 'djvu': 'djvu', |
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|||
38 | 'txt': 'txt', |
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|||
39 | 'tex': 'tex', |
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|||
40 | 'xcf': 'xcf', |
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|||
41 | 'zip': 'archive', |
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37 | 'zip': 'archive', | |
42 | 'tar': 'archive', |
|
38 | 'tar': 'archive', | |
43 | 'gz': 'archive', |
|
39 | 'gz': 'archive', | |
|
40 | 'mid' : 'midi', | |||
44 | } |
|
41 | } | |
45 |
|
42 | |||
46 | URL_PROTOCOLS = { |
|
43 | URL_PROTOCOLS = { | |
47 | 'magnet': 'magnet', |
|
44 | 'magnet': 'magnet', | |
48 | } |
|
45 | } | |
49 |
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46 | |||
50 | CSS_CLASS_IMAGE = 'image' |
|
47 | CSS_CLASS_IMAGE = 'image' | |
51 | CSS_CLASS_THUMB = 'thumb' |
|
48 | CSS_CLASS_THUMB = 'thumb' | |
52 |
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49 | |||
53 |
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50 | |||
54 | def get_viewers(): |
|
51 | def get_viewers(): | |
55 | return AbstractViewer.__subclasses__() |
|
52 | return AbstractViewer.__subclasses__() | |
56 |
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53 | |||
57 |
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54 | |||
58 | def get_static_dimensions(filename): |
|
55 | def get_static_dimensions(filename): | |
59 | file_path = finders.find(filename) |
|
56 | file_path = finders.find(filename) | |
60 | return get_image_dimensions(file_path) |
|
57 | return get_image_dimensions(file_path) | |
61 |
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58 | |||
62 |
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59 | |||
63 | # TODO Move this to utils |
|
60 | # TODO Move this to utils | |
64 | def file_exists(filename): |
|
61 | def file_exists(filename): | |
65 | return finders.find(filename) is not None |
|
62 | return finders.find(filename) is not None | |
66 |
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63 | |||
67 |
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64 | |||
68 | class AbstractViewer: |
|
65 | class AbstractViewer: | |
69 | def __init__(self, file, file_type, hash, url): |
|
66 | def __init__(self, file, file_type, hash, url): | |
70 | self.file = file |
|
67 | self.file = file | |
71 | self.file_type = file_type |
|
68 | self.file_type = file_type | |
72 | self.hash = hash |
|
69 | self.hash = hash | |
73 | self.url = url |
|
70 | self.url = url | |
74 |
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71 | |||
75 | @staticmethod |
|
72 | @staticmethod | |
76 | def supports(file_type): |
|
73 | def supports(file_type): | |
77 | return True |
|
74 | return True | |
78 |
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75 | |||
79 | def get_view(self): |
|
76 | def get_view(self): | |
80 | return '<div class="image">'\ |
|
77 | return '<div class="image">'\ | |
81 | '{}'\ |
|
78 | '{}'\ | |
82 | '<div class="image-metadata"><a href="{}" download >{}, {}</a></div>'\ |
|
79 | '<div class="image-metadata"><a href="{}" download >{}, {}</a></div>'\ | |
83 | '</div>'.format(self.get_format_view(), self.file.url, |
|
80 | '</div>'.format(self.get_format_view(), self.file.url, | |
84 | self.file_type, filesizeformat(self.file.size)) |
|
81 | self.file_type, filesizeformat(self.file.size)) | |
85 |
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82 | |||
86 | def get_format_view(self): |
|
83 | def get_format_view(self): | |
87 | if self.file_type in PLAIN_FILE_FORMATS: |
|
84 | image_name = PLAIN_FILE_FORMATS.get(self.file_type, self.file_type) | |
88 | image = 'images/fileformats/{}.png'.format( |
|
85 | file_name = FILE_FILEFORMAT.format(image_name) | |
89 | PLAIN_FILE_FORMATS[self.file_type]) |
|
86 | ||
|
87 | if file_exists(file_name): | |||
|
88 | image = file_name | |||
90 | else: |
|
89 | else: | |
91 | image = FILE_STUB_IMAGE |
|
90 | image = FILE_STUB_IMAGE | |
92 |
|
91 | |||
93 | w, h = get_static_dimensions(image) |
|
92 | w, h = get_static_dimensions(image) | |
94 |
|
93 | |||
95 | return '<a href="{}">'\ |
|
94 | return '<a href="{}">'\ | |
96 | '<img class="url-image" src="{}" width="{}" height="{}"/>'\ |
|
95 | '<img class="url-image" src="{}" width="{}" height="{}"/>'\ | |
97 | '</a>'.format(self.file.url, static(image), w, h) |
|
96 | '</a>'.format(self.file.url, static(image), w, h) | |
98 |
|
97 | |||
99 |
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98 | |||
100 | class VideoViewer(AbstractViewer): |
|
99 | class VideoViewer(AbstractViewer): | |
101 | @staticmethod |
|
100 | @staticmethod | |
102 | def supports(file_type): |
|
101 | def supports(file_type): | |
103 | return file_type in FILE_TYPES_VIDEO |
|
102 | return file_type in FILE_TYPES_VIDEO | |
104 |
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103 | |||
105 | def get_format_view(self): |
|
104 | def get_format_view(self): | |
106 | return '<video width="200" height="150" controls src="{}"></video>'\ |
|
105 | return '<video width="200" height="150" controls src="{}"></video>'\ | |
107 | .format(self.file.url) |
|
106 | .format(self.file.url) | |
108 |
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107 | |||
109 |
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108 | |||
110 | class AudioViewer(AbstractViewer): |
|
109 | class AudioViewer(AbstractViewer): | |
111 | @staticmethod |
|
110 | @staticmethod | |
112 | def supports(file_type): |
|
111 | def supports(file_type): | |
113 | return file_type in FILE_TYPES_AUDIO |
|
112 | return file_type in FILE_TYPES_AUDIO | |
114 |
|
113 | |||
115 | def get_format_view(self): |
|
114 | def get_format_view(self): | |
116 | return '<audio controls src="{}"></audio>'.format(self.file.url) |
|
115 | return '<audio controls src="{}"></audio>'.format(self.file.url) | |
117 |
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116 | |||
118 |
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117 | |||
119 | class SvgViewer(AbstractViewer): |
|
118 | class SvgViewer(AbstractViewer): | |
120 | @staticmethod |
|
119 | @staticmethod | |
121 | def supports(file_type): |
|
120 | def supports(file_type): | |
122 | return file_type == FILE_TYPE_SVG |
|
121 | return file_type == FILE_TYPE_SVG | |
123 |
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122 | |||
124 | def get_format_view(self): |
|
123 | def get_format_view(self): | |
125 | return '<a class="thumb" href="{}">'\ |
|
124 | return '<a class="thumb" href="{}">'\ | |
126 | '<img class="post-image-preview" width="200" height="150" src="{}" />'\ |
|
125 | '<img class="post-image-preview" width="200" height="150" src="{}" />'\ | |
127 | '</a>'.format(self.file.url, self.file.url) |
|
126 | '</a>'.format(self.file.url, self.file.url) | |
128 |
|
127 | |||
129 |
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128 | |||
130 | class ImageViewer(AbstractViewer): |
|
129 | class ImageViewer(AbstractViewer): | |
131 | @staticmethod |
|
130 | @staticmethod | |
132 | def supports(file_type): |
|
131 | def supports(file_type): | |
133 | return file_type in FILE_TYPES_IMAGE |
|
132 | return file_type in FILE_TYPES_IMAGE | |
134 |
|
133 | |||
135 | def get_format_view(self): |
|
134 | def get_format_view(self): | |
136 | metadata = '{}, {}'.format(self.file.name.split('.')[-1], |
|
135 | metadata = '{}, {}'.format(self.file.name.split('.')[-1], | |
137 | filesizeformat(self.file.size)) |
|
136 | filesizeformat(self.file.size)) | |
138 | width, height = get_image_dimensions(self.file.file) |
|
137 | width, height = get_image_dimensions(self.file.file) | |
139 | preview_path = self.file.path.replace('.', '.200x150.') |
|
138 | preview_path = self.file.path.replace('.', '.200x150.') | |
140 | pre_width, pre_height = get_image_dimensions(preview_path) |
|
139 | pre_width, pre_height = get_image_dimensions(preview_path) | |
141 |
|
140 | |||
142 | split = self.file.url.rsplit('.', 1) |
|
141 | split = self.file.url.rsplit('.', 1) | |
143 | w, h = 200, 150 |
|
142 | w, h = 200, 150 | |
144 | thumb_url = '%s.%sx%s.%s' % (split[0], w, h, split[1]) |
|
143 | thumb_url = '%s.%sx%s.%s' % (split[0], w, h, split[1]) | |
145 |
|
144 | |||
146 | return '<a class="{}" href="{full}">' \ |
|
145 | return '<a class="{}" href="{full}">' \ | |
147 | '<img class="post-image-preview"' \ |
|
146 | '<img class="post-image-preview"' \ | |
148 | ' src="{}"' \ |
|
147 | ' src="{}"' \ | |
149 | ' alt="{}"' \ |
|
148 | ' alt="{}"' \ | |
150 | ' width="{}"' \ |
|
149 | ' width="{}"' \ | |
151 | ' height="{}"' \ |
|
150 | ' height="{}"' \ | |
152 | ' data-width="{}"' \ |
|
151 | ' data-width="{}"' \ | |
153 | ' data-height="{}" />' \ |
|
152 | ' data-height="{}" />' \ | |
154 | '</a>' \ |
|
153 | '</a>' \ | |
155 | .format(CSS_CLASS_THUMB, |
|
154 | .format(CSS_CLASS_THUMB, | |
156 | thumb_url, |
|
155 | thumb_url, | |
157 | self.hash, |
|
156 | self.hash, | |
158 | str(pre_width), |
|
157 | str(pre_width), | |
159 | str(pre_height), str(width), str(height), |
|
158 | str(pre_height), str(width), str(height), | |
160 | full=self.file.url, image_meta=metadata) |
|
159 | full=self.file.url, image_meta=metadata) | |
161 |
|
160 | |||
162 |
|
161 | |||
163 | class UrlViewer(AbstractViewer): |
|
162 | class UrlViewer(AbstractViewer): | |
164 | @staticmethod |
|
163 | @staticmethod | |
165 | def supports(file_type): |
|
164 | def supports(file_type): | |
166 | return file_type is None |
|
165 | return file_type is None | |
167 |
|
166 | |||
168 | def get_view(self): |
|
167 | def get_view(self): | |
169 | return '<div class="image">' \ |
|
168 | return '<div class="image">' \ | |
170 | '{}' \ |
|
169 | '{}' \ | |
171 | '<div class="image-metadata">{}</div>' \ |
|
170 | '<div class="image-metadata">{}</div>' \ | |
172 | '</div>'.format(self.get_format_view(), get_domain(self.url)) |
|
171 | '</div>'.format(self.get_format_view(), get_domain(self.url)) | |
173 |
|
172 | |||
174 | def get_format_view(self): |
|
173 | def get_format_view(self): | |
175 | protocol = self.url.split(':')[0] |
|
174 | protocol = self.url.split(':')[0] | |
176 |
|
175 | |||
177 | domain = get_domain(self.url) |
|
176 | domain = get_domain(self.url) | |
178 |
|
177 | |||
179 | if protocol in URL_PROTOCOLS: |
|
178 | if protocol in URL_PROTOCOLS: | |
180 | url_image_name = URL_PROTOCOLS.get(protocol) |
|
179 | url_image_name = URL_PROTOCOLS.get(protocol) | |
181 | elif domain: |
|
180 | elif domain: | |
182 | url_image_name = self._find_image_for_domains(domain) or FILE_STUB_URL |
|
181 | url_image_name = self._find_image_for_domains(domain) or FILE_STUB_URL | |
183 | else: |
|
182 | else: | |
184 | url_image_name = FILE_STUB_URL |
|
183 | url_image_name = FILE_STUB_URL | |
185 |
|
184 | |||
186 | image_path = 'images/{}.png'.format(url_image_name) |
|
185 | image_path = 'images/{}.png'.format(url_image_name) | |
187 | image = static(image_path) |
|
186 | image = static(image_path) | |
188 | w, h = get_static_dimensions(image_path) |
|
187 | w, h = get_static_dimensions(image_path) | |
189 |
|
188 | |||
190 | return '<a href="{}">' \ |
|
189 | return '<a href="{}">' \ | |
191 | '<img class="url-image" src="{}" width="{}" height="{}"/>' \ |
|
190 | '<img class="url-image" src="{}" width="{}" height="{}"/>' \ | |
192 | '</a>'.format(self.url, image, w, h) |
|
191 | '</a>'.format(self.url, image, w, h) | |
193 |
|
192 | |||
194 | @cached_result() |
|
193 | @cached_result() | |
195 | def _find_image_for_domains(self, domain): |
|
194 | def _find_image_for_domains(self, domain): | |
196 | """ |
|
195 | """ | |
197 | Searches for the domain image for every domain level except top. |
|
196 | Searches for the domain image for every domain level except top. | |
198 | E.g. for l3.example.co.uk it will search for l3.example.co.uk, then |
|
197 | E.g. for l3.example.co.uk it will search for l3.example.co.uk, then | |
199 | example.co.uk, then co.uk |
|
198 | example.co.uk, then co.uk | |
200 | """ |
|
199 | """ | |
201 | levels = domain.split('.') |
|
200 | levels = domain.split('.') | |
202 | while len(levels) > 1: |
|
201 | while len(levels) > 1: | |
203 | domain = '.'.join(levels) |
|
202 | domain = '.'.join(levels) | |
204 |
|
203 | |||
205 | filename = 'images/domains/{}.png'.format(domain) |
|
204 | filename = 'images/domains/{}.png'.format(domain) | |
206 | if file_exists(filename): |
|
205 | if file_exists(filename): | |
207 | return 'domains/' + domain |
|
206 | return 'domains/' + domain | |
208 | else: |
|
207 | else: | |
209 | del levels[0] |
|
208 | del levels[0] | |
210 |
|
209 |
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