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[wolnelektury.git] / src / catalogue / utils.py

diff --git a/src/catalogue/utils.py b/src/catalogue/utils.py
index 2f3b949..ec938ea 100644 (file)
--- a/src/catalogue/utils.py
+++ b/src/catalogue/utils.py
@@ -18,7 +18,7 @@ from django.conf import settings
 from django.core.files.storage import DefaultStorage
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpResponse
 from django.core.files.storage import DefaultStorage
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpResponse

-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_text

 
 from reporting.utils import read_chunks
 
 
 from reporting.utils import read_chunks
 


@@ -27,14 +27,19 @@ if hasattr(random, 'SystemRandom'):
     randrange = random.SystemRandom().randrange
 else:
     randrange = random.randrange
     randrange = random.SystemRandom().randrange
 else:
     randrange = random.randrange

-MAX_SESSION_KEY = 18446744073709551616L     # 2 << 63
+MAX_SESSION_KEY = 18446744073709551616     # 2 << 63

 
 
 def get_random_hash(seed):
 
 
 def get_random_hash(seed):

-    sha_digest = hashlib.sha1('%s%s%s%s' % (
-        randrange(0, MAX_SESSION_KEY), time.time(), unicode(seed).encode('utf-8', 'replace'), settings.SECRET_KEY)
-    ).digest()
-    return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()
+    sha_digest = hashlib.sha1((
+        '%s%s%s%s' % (
+            randrange(0, MAX_SESSION_KEY),
+            time.time(),
+            str(seed).encode('utf-8', 'replace'),
+            settings.SECRET_KEY
+        )
+    ).encode('utf-8')).digest()
+    return urlsafe_b64encode(sha_digest).decode('latin1').replace('=', '').replace('_', '-').lower()

 
 
 def split_tags(*tag_lists):
 
 
 def split_tags(*tag_lists):


@@ -241,7 +246,7 @@ def truncate_html_words(s, num, end_text='...'):
 
     This is just a version of django.utils.text.truncate_html_words with no space before the end_text.
     """
 
     This is just a version of django.utils.text.truncate_html_words with no space before the end_text.
     """

-    s = force_unicode(s)
+    s = force_text(s)

     length = int(num)
     if length <= 0:
         return u''
     length = int(num)
     if length <= 0:
         return u''


@@ -354,3 +359,8 @@ def gallery_path(slug):
 
 def gallery_url(slug):
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
 
 def gallery_url(slug):
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)

+
+
+def get_mp3_length(path):
+    from mutagen.mp3 import MP3
+    return int(MP3(path).info.length)