X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=manga%2Fhtcache.py;h=45ede5d8f594da98ff068b63d79bc9b5e3e26ff9;hb=3cc7937cd91ec6d3cfb7eebcd4c1afd85c5a615a;hp=68546200abfc47a368aff2f8f34dae56bc264264;hpb=f3ad0817587482b5a726db4c2f82072e191355e1;p=automanga.git

diff --git a/manga/htcache.py b/manga/htcache.py
index 6854620..45ede5d 100644
--- a/manga/htcache.py
+++ b/manga/htcache.py
@@ -1,4 +1,4 @@
-import os, md5, urllib, time
+import os, hashlib, urllib.request, time
 pj = os.path.join
 
 class cache(object):
@@ -6,24 +6,27 @@ class cache(object):
         self.dir = dir
 
     def mangle(self, url):
-        n = md5.new()
-        n.update(url)
+        n = hashlib.md5()
+        n.update(url.encode("ascii"))
         return n.hexdigest()
 
-    def fetch(self, url, expire = 3600):
+    def miss(self, url):
+        with urllib.request.urlopen(url) as s:
+            if s.headers.get("content-encoding") == "gzip":
+                import gzip, io
+                return gzip.GzipFile(fileobj=io.BytesIO(s.read()), mode="r").read()
+            return s.read()
+
+    def fetch(self, url, expire=3600):
         path = pj(self.dir, self.mangle(url))
         if os.path.exists(path):
             if time.time() - os.stat(path).st_mtime < expire:
-                with open(path) as f:
+                with open(path, "rb") as f:
                     return f.read()
-        s = urllib.urlopen(url)
-        try:
-            data = s.read()
-        finally:
-            s.close()
+        data = self.miss(url)
         if not os.path.isdir(self.dir):
             os.makedirs(self.dir)
-        with open(path, "w") as f:
+        with open(path, "wb") as f:
             f.write(data)
         return data
 
@@ -32,5 +35,5 @@ if home is None or not os.path.isdir(home):
     raise Exception("Could not find home directory for HTTP caching")
 default = cache(pj(home, ".manga", "htcache"))
 
-def fetch(url, expire = 3600):
+def fetch(url, expire=3600):
     return default.fetch(url, expire)