hash-utils: added method to make it return str instead of bytes

rhodecode/lib/hash_utils.py

@@ -19,28 +19,38 b''
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import hashlib
-from rhodecode.lib.str_utils import safe_bytes
+from rhodecode.lib.str_utils import safe_bytes, safe_str
 
 
 def md5(s):
     return hashlib.md5(s).hexdigest()
 
 
-def md5_safe(s):
-    return md5(safe_bytes(s))
+def md5_safe(s, return_type=''):
+
+    val = md5(safe_bytes(s))
+    if return_type == 'str':
+        val = safe_str(val)
+    return val
 
 
 def sha1(s):
     return hashlib.sha1(s).hexdigest()
 
 
-def sha1_safe(s):
-    return sha1(safe_bytes(s))
+def sha1_safe(s, return_type=''):
+    val = sha1(safe_bytes(s))
+    if return_type == 'str':
+        val = safe_str(val)
+    return val
 
 
 def sha256(s):
     return hashlib.sha256(s).hexdigest()
 
 
-def sha256_safe(s):
-    return sha256(safe_bytes(s))
+def sha256_safe(s, return_type=''):
+    val = sha256(safe_bytes(s))
+    if return_type == 'str':
+        val = safe_str(val)
+    return val