Added postmark for 3gp

boards/models/attachment/viewers.py

@@ -1,244 +1,244 b''
 import re
 
 from PIL import Image
 
 from django.contrib.staticfiles import finders
 from django.contrib.staticfiles.templatetags.staticfiles import static
 from django.core.files.images import get_image_dimensions
 from django.template.defaultfilters import filesizeformat
 from django.core.urlresolvers import reverse
 from django.utils.translation import ugettext_lazy as _, ungettext_lazy
 
 from boards.utils import get_domain, cached_result, get_extension
 from boards import settings
 
 
 FILE_STUB_IMAGE = 'images/file.png'
 FILE_STUB_URL = 'url'
 FILE_FILEFORMAT = 'images/fileformats/{}.png'
 
 
 FILE_TYPES_VIDEO = (
     'video/webm',
     'video/mp4',
     'video/mpeg',
     'video/ogv',
 )
 FILE_TYPE_SVG = 'image/svg+xml'
 FILE_TYPES_AUDIO = (
     'audio/ogg',
     'audio/mpeg',
     'audio/opus',
     'audio/x-flac',
     'audio/mpeg',
 )
 FILE_TYPES_IMAGE = (
     'image/jpeg',
     'image/jpg',
     'image/png',
     'image/bmp',
     'image/gif',
 )
 
 PLAIN_FILE_FORMATS = {
     'zip': 'archive',
     'tar': 'archive',
     'gz': 'archive',
     'mid' : 'midi',
 }
 
 URL_PROTOCOLS = {
     'magnet': 'magnet',
 }
 
 CSS_CLASS_IMAGE = 'image'
 CSS_CLASS_THUMB = 'thumb'
 
 ABSTRACT_VIEW = '<div class="image">'\
         '{}'\
         '<div class="image-metadata"><a href="{}" download >{}, {}</a>'\
         ' <a class="file-menu" href="#" data-type="{}" data-search-url="{}" data-filename="{}" data-id="{}">&#8942; </a></div>'\
         '</div>'
 URL_VIEW = '<div class="image">' \
         '{}' \
         '<div class="image-metadata">{}</div>' \
         '</div>'
 ABSTRACT_FORMAT_VIEW = '<a href="{}">'\
         '<img class="url-image" src="{}" width="{}" height="{}"/>'\
         '</a>'
 VIDEO_FORMAT_VIEW = '<video width="200" height="150" controls src="{}"></video>'
 AUDIO_FORMAT_VIEW = '<audio controls src="{}"></audio>'
 IMAGE_FORMAT_VIEW = '<a class="{}" href="{full}">' \
         '<img class="post-image-preview"' \
         ' src="{}"' \
         ' alt="{}"' \
         ' width="{}"' \
         ' height="{}"' \
         ' data-width="{}"' \
         ' data-height="{}" />' \
         '</a>'
 SVG_FORMAT_VIEW = '<a class="thumb" href="{}">'\
         '<img class="post-image-preview" width="200" height="150" src="{}" />'\
         '</a>'
 URL_FORMAT_VIEW = '<a href="{}">' \
         '<img class="url-image" src="{}" width="{}" height="{}"/>' \
         '</a>'
 
 
 def get_viewers():
     return AbstractViewer.__subclasses__()
 
 
 def get_static_dimensions(filename):
     file_path = finders.find(filename)
     return get_image_dimensions(file_path)
 
 
 # TODO Move this to utils
 def file_exists(filename):
     return finders.find(filename) is not None
 
 
 class AbstractViewer:
     def __init__(self, file, file_type, id, url):
         self.file = file
         self.file_type = file_type
         self.id = id
         self.url = url
-        self.extension = get_extension(self.file.name)
+        self.extension = get_extension(self.file.name).lower()
 
     @staticmethod
     def supports(file_type):
         return True
 
     def get_view(self):
         search_host = settings.get('External', 'ImageSearchHost')
         if search_host:
             if search_host.endswith('/'):
                 search_host = search_host[:-1]
             search_url = search_host + self.file.url
         else:
             search_url = ''
 
         return ABSTRACT_VIEW.format(self.get_format_view(), self.file.url,
                 self.file_type, filesizeformat(self.file.size),
                 self.file_type, search_url, self.file.name, self.id)
 
     def get_format_view(self):
         image_name = PLAIN_FILE_FORMATS.get(self.extension, self.extension)
         file_name = FILE_FILEFORMAT.format(image_name)
 
         if file_exists(file_name):
             image = file_name
         else:
             image = FILE_STUB_IMAGE
 
         w, h = get_static_dimensions(image)
 
         return ABSTRACT_FORMAT_VIEW.format(self.file.url, static(image), w, h)
 
 
 class VideoViewer(AbstractViewer):
     @staticmethod
     def supports(file_type):
         return file_type in FILE_TYPES_VIDEO
 
     def get_format_view(self):
         return VIDEO_FORMAT_VIEW.format(self.file.url)
 
 
 class AudioViewer(AbstractViewer):
     @staticmethod
     def supports(file_type):
         return file_type in FILE_TYPES_AUDIO
 
     def get_format_view(self):
         return AUDIO_FORMAT_VIEW.format(self.file.url)
 
 
 class SvgViewer(AbstractViewer):
     @staticmethod
     def supports(file_type):
         return file_type == FILE_TYPE_SVG
 
     def get_format_view(self):
         return SVG_FORMAT_VIEW.format(self.file.url, self.file.url)
 
 
 class ImageViewer(AbstractViewer):
     @staticmethod
     def supports(file_type):
         return file_type in FILE_TYPES_IMAGE
 
     def get_format_view(self):
         metadata = '{}, {}'.format(self.file.name.split('.')[-1],
                                    filesizeformat(self.file.size))
 
         try:
             width, height = get_image_dimensions(self.file.path)
         except Exception:
             # If the image is a decompression bomb, treat it as just a regular
             # file
             return super().get_format_view()
 
         preview_path = self.file.path.replace('.', '.200x150.')
         try:
             pre_width, pre_height = get_image_dimensions(preview_path)
         except Exception:
             return super().get_format_view()
 
         split = self.file.url.rsplit('.', 1)
         w, h = 200, 150
         thumb_url = '%s.%sx%s.%s' % (split[0], w, h, split[1])
 
         return IMAGE_FORMAT_VIEW.format(CSS_CLASS_THUMB,
                 thumb_url,
                 self.id,
                 str(pre_width),
                 str(pre_height), str(width), str(height),
                 full=self.file.url, image_meta=metadata)
 
 
 class UrlViewer(AbstractViewer):
     @staticmethod
     def supports(file_type):
         return file_type is None
 
     def get_view(self):
         return URL_VIEW.format(self.get_format_view(), get_domain(self.url))
 
     def get_format_view(self):
         protocol = self.url.split(':')[0]
 
         domain = get_domain(self.url)
 
         if protocol in URL_PROTOCOLS:
             url_image_name = URL_PROTOCOLS.get(protocol)
         elif domain:
             url_image_name = self._find_image_for_domains(domain) or FILE_STUB_URL
         else:
             url_image_name = FILE_STUB_URL
 
         image_path = 'images/{}.png'.format(url_image_name)
         image = static(image_path)
         w, h = get_static_dimensions(image_path)
 
         return URL_FORMAT_VIEW.format(self.url, image, w, h)
 
     @cached_result()
     def _find_image_for_domains(self, domain):
         """
         Searches for the domain image for every domain level except top.
         E.g. for l3.example.co.uk it will search for l3.example.co.uk, then
         example.co.uk, then co.uk
         """
         levels = domain.split('.')
         while len(levels) > 1:
             domain = '.'.join(levels)
 
             filename = 'images/domains/{}.png'.format(domain)
             if file_exists(filename):
                 return 'domains/' + domain
             else:
                 del levels[0]