1 files changed, 49 insertions, 49 deletions
diff --git a/services/presence/BuddyIconCache.py b/services/presence/BuddyIconCache.py
index 643116f..7f9952a 100644
--- a/services/presence/BuddyIconCache.py
+++ b/services/presence/BuddyIconCache.py
@@ -19,59 +19,59 @@ from sugar import env
 from sugar import util
 
 class BuddyIconCache(object):
-	"""Caches icons on disk and finds them based on md5 hash."""
-	def __init__(self):
-		ppath = env.get_profile_path()
-		self._cachepath = os.path.join(ppath, "cache", "buddy-icons")
-		if not os.path.exists(self._cachepath):
-			os.makedirs(self._cachepath)
+    """Caches icons on disk and finds them based on md5 hash."""
+    def __init__(self):
+        ppath = env.get_profile_path()
+        self._cachepath = os.path.join(ppath, "cache", "buddy-icons")
+        if not os.path.exists(self._cachepath):
+            os.makedirs(self._cachepath)
 
-		self._cache = {}
+        self._cache = {}
 
-		# Read all cached icons and their sums
-		for fname in os.listdir(self._cachepath):
-			m = md5.new()
-			data = self._get_icon_data(fname)
-			if len(data) == 0:
-				continue
-			m.update(data)
-			printable_hash = util.printable_hash(m.digest())
-			self._cache[printable_hash] = fname
-			del m
+        # Read all cached icons and their sums
+        for fname in os.listdir(self._cachepath):
+            m = md5.new()
+            data = self._get_icon_data(fname)
+            if len(data) == 0:
+                continue
+            m.update(data)
+            printable_hash = util.printable_hash(m.digest())
+            self._cache[printable_hash] = fname
+            del m
 
-	def _get_icon_data(self, fname):
-		fd = open(os.path.join(self._cachepath, fname), "r")
-		data = fd.read()
-		fd.close()
-		del fd
-		return data
+    def _get_icon_data(self, fname):
+        fd = open(os.path.join(self._cachepath, fname), "r")
+        data = fd.read()
+        fd.close()
+        del fd
+        return data
 
-	def get_icon(self, printable_hash):
-		if not isinstance(printable_hash, unicode):
-			raise RuntimeError("printable_hash must be a unicode string.")
-		try:
-			fname = self._cache[printable_hash]
-			return self._get_icon_data(fname)
-		except KeyError:
-			pass
-		return None
+    def get_icon(self, printable_hash):
+        if not isinstance(printable_hash, unicode):
+            raise RuntimeError("printable_hash must be a unicode string.")
+        try:
+            fname = self._cache[printable_hash]
+            return self._get_icon_data(fname)
+        except KeyError:
+            pass
+        return None
 
-	def add_icon(self, icon_data):
-		if len(icon_data) == 0:
-			return
+    def add_icon(self, icon_data):
+        if len(icon_data) == 0:
+            return
 
-		m = md5.new()
-		m.update(icon_data)
-		printable_hash = util.printable_hash(m.digest())
-		if self._cache.has_key(printable_hash):
-			del m
-			return
+        m = md5.new()
+        m.update(icon_data)
+        printable_hash = util.printable_hash(m.digest())
+        if self._cache.has_key(printable_hash):
+            del m
+            return
 
-		# Write the icon to disk and add an entry to our cache for it
-		m.update(time.asctime())
-		fname = util.printable_hash(m.digest())
-		fd = open(os.path.join(self._cachepath, fname), "w")
-		fd.write(icon_data)
-		fd.close()
-		self._cache[printable_hash] = fname
-		del m
+        # Write the icon to disk and add an entry to our cache for it
+        m.update(time.asctime())
+        fname = util.printable_hash(m.digest())
+        fd = open(os.path.join(self._cachepath, fname), "w")
+        fd.write(icon_data)
+        fd.close()
+        self._cache[printable_hash] = fname
+        del m