def download_thumbnail(self, redownload=False):
if self.thumbnail_url is None:
return
if (not self.thumbnail_exists()) or redownload:
util.ensure_dir_exists(settings.IMAGE_DOWNLOAD_CACHE_DIR)
cache_path = os.path.join(settings.IMAGE_DOWNLOAD_CACHE_DIR,
util.hash_string(self.thumbnail_url))
if os.path.exists(cache_path) and not redownload:
image_file = file(cache_path, 'rb')
else:
url = self.thumbnail_url[:8] + self.thumbnail_url[8:].replace(
'//', '/')
image_file = try_to_download_thumb(url)
if image_file is None:
return
util.copy_obj(cache_path, image_file)
self.save_thumbnail(image_file)
def download_thumbnail(self, redownload=False):
if self.thumbnail_url is None:
return
if (not self.thumbnail_exists()) or redownload:
util.ensure_dir_exists(settings.IMAGE_DOWNLOAD_CACHE_DIR)
cache_path = os.path.join(settings.IMAGE_DOWNLOAD_CACHE_DIR,
util.hash_string(self.thumbnail_url))
if os.path.exists(cache_path) and not redownload:
image_file = file(cache_path, 'rb')
else:
url = self.thumbnail_url[:8] + self.thumbnail_url[8:].replace(
'//', '/')
image_file = try_to_download_thumb(url)
if image_file is None:
return
util.copy_obj(cache_path, image_file)
self.save_thumbnail(image_file)
def test_thumbnails(self):
width, height = Item.THUMBNAIL_SIZES[0]
dir = '%dx%d' % (width, height)
self.channel.update_items(
feedparser_input=open(test_data_path('thumbnails.xml')))
self.channel.download_item_thumbnails()
items = self.channel.items.all()
self.assertEquals(
items[0].thumbnail_url, "http://www.getmiro.com/images/"
"x11-front-page-screenshots/02.jpg")
thumb_path = os.path.join(settings.MEDIA_ROOT, Item.THUMBNAIL_DIR, dir,
'%d.jpeg' % items[0].id)
cache_path = os.path.join(settings.IMAGE_DOWNLOAD_CACHE_DIR,
util.hash_string(items[0].thumbnail_url))
self.assert_(os.path.exists(thumb_path))
self.assert_(os.path.exists(cache_path))
self.assert_(items[0].thumbnail_exists())
self.assert_(not items[1].thumbnail_exists())
self.assertEquals(items[1].thumb_url(width, height),
self.channel.thumb_url(width, height))
def test_thumbnails(self):
width, height = Item.THUMBNAIL_SIZES[0]
dir = '%dx%d' % (width, height)
self.channel.update_items(
feedparser_input=open(test_data_path('thumbnails.xml')))
self.channel.download_item_thumbnails()
items = self.channel.items.all()
self.assertEquals(items[0].thumbnail_url,
"http://www.getmiro.com/images/"
"x11-front-page-screenshots/02.jpg")
thumb_path = os.path.join(settings.MEDIA_ROOT, Item.THUMBNAIL_DIR,
dir, '%d.jpeg' % items[0].id)
cache_path = os.path.join(settings.IMAGE_DOWNLOAD_CACHE_DIR,
util.hash_string(items[0].thumbnail_url))
self.assert_(os.path.exists(thumb_path))
self.assert_(os.path.exists(cache_path))
self.assert_(items[0].thumbnail_exists())
self.assert_(not items[1].thumbnail_exists())
self.assertEquals(items[1].thumb_url(width, height),
self.channel.thumb_url(width, height))
def check_password(self, password):
hashed = util.hash_string(password)
return self.hashed_password == hashed
