Fix new style Diaspora Magic Envelope payload data

New style Diaspora Magic Envelope didn't require or like payload data to be cut to 60 char lines, as the legacy protocol does. Fixed to not cut lines.

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [unreleased]
+
+### Fixed
+* New style Diaspora Magic Envelope didn't require or like payload data to be cut to 60 char lines, as the legacy protocol does. Fixed to not cut lines.
+
 ## [0.6.0] - 2016-09-13
 
 ### Added

federation/protocols/diaspora/magic_envelope.py

@@ -28,20 +28,11 @@ class MagicEnvelope(object):
         self.doc = None
         self.payload = None
 
-    def _encode_payload(self):
-        """Encode the payload and wrap it to 60 char lines."""
-        self.payload = urlsafe_b64encode(self.payload).decode("ascii")
-        self.payload = '\n'.join(
-            [self.payload[start:start + 60] for start in range(0, len(self.payload), 60)]
-        )
-        self.payload += "\n"
-        return self.payload
-
     def create_payload(self):
         """Create the payload doc.
 
         Returns:
-            bytes
+            str
         """
         doc = etree.fromstring(self.message)
         if self.wrap_payload:
@@ -50,6 +41,7 @@ class MagicEnvelope(object):
             post.append(doc)
             doc = wrap
         self.payload = etree.tostring(doc, encoding="utf-8")
+        self.payload = urlsafe_b64encode(self.payload).decode("ascii")
         return self.payload
 
     def _build_signature(self):
@@ -70,7 +62,6 @@ class MagicEnvelope(object):
         etree.SubElement(self.doc, "{%s}encoding" % self.nsmap["me"]).text = 'base64url'
         etree.SubElement(self.doc, "{%s}alg" % self.nsmap["me"]).text = 'RSA-SHA256'
         self.create_payload()
-        self._encode_payload()
         etree.SubElement(self.doc, "{%s}data" % self.nsmap["me"],
                          {"type": "application/xml"}).text = self.payload
         signature, key_id = self._build_signature()

federation/tests/protocols/diaspora/test_magic_envelope.py

@@ -30,7 +30,8 @@ class TestMagicEnvelope(object):
             wrap_payload=True,
         )
         payload = env.create_payload()
-        assert payload == b"<XML><post><status_message><foo>bar</foo></status_message></post></XML>"
+        assert payload == "PFhNTD48cG9zdD48c3RhdHVzX21lc3NhZ2U-PGZvbz5iYXI8L2Zvbz48L3N0YXR1c19tZXNzYWdlPjwvcG9zdD4" \
+                          "8L1hNTD4="
 
     def test_create_payload(self):
         env = MagicEnvelope(
@@ -39,17 +40,7 @@ class TestMagicEnvelope(object):
             author_handle="foobar@example.com"
         )
         payload = env.create_payload()
-        assert payload == b"<status_message><foo>bar</foo></status_message>"
+        assert payload == "PHN0YXR1c19tZXNzYWdlPjxmb28-YmFyPC9mb28-PC9zdGF0dXNfbWVzc2FnZT4="
-
-    def test_encode_payload(self):
-        env = MagicEnvelope(
-            message="<status_message><foo>bar</foo></status_message>",
-            private_key="key",
-            author_handle="foobar@example.com"
-        )
-        env.create_payload()
-        payload = env._encode_payload()
-        assert payload == "PHN0YXR1c19tZXNzYWdlPjxmb28-YmFyPC9mb28-PC9zdGF0dXNfbWVzc2Fn\nZT4=\n"
 
     def test_build_signature(self):
         env = MagicEnvelope(
@@ -58,14 +49,12 @@ class TestMagicEnvelope(object):
             author_handle="foobar@example.com"
         )
         env.create_payload()
-        env._encode_payload()
         signature, key_id = env._build_signature()
-        assert signature == b"RAfiBBrk0OzPbmh6xE7wMRe7ir-qprZ7zk5VDGfopc6rfATFNbNB2FWH" \
+        assert signature == b'Cmk08MR4Tp8r9eVybD1hORcR_8NLRVxAu0biOfJbkI1xLx1c480zJ720cpVyKaF9CxVjW3lvlvRz' \
-                            b"FdvJfoky9ORNvfUoiFmtbMG7kmmFHgpQdUl_OU81lKb7NG6-aq2ZRVDQ" \
+                            b'5YbswMv0izPzfHpXoWTXH-4UPrXaGYyJnrNvqEB2UWn4iHKJ2Rerto8sJY2b95qbXD6Nq75EoBNu' \
-                            b"T46UYat1ssdqkkynqywowdyEGVUxxalFkOHWuYajmpc7ajt_G8xXjMDU" \
+                            b'b5P7DYc16ENhp38YwBRnrBEvNOewddpOpEBVobyNB7no_QR8c_xkXie-hUDFNwI0z7vax9HkaBFb' \
-                            b"Ctt0VUFXepxshd24ZWRXO1RQK4bFr7X9-d26Ho3kLuB1VB_pYYbxJQCZl" \
+                            b'vEmzFPMZAAdWyjxeGiWiqY0t2ZdZRCPTezy66X6Q0qc4I8kfT-Mt1ctjGmNMoJ4Lgu-PrO5hSRT4' \
-                            b"m0EDlFj7vktl0zibswMFyRqiacwu8zec_HR4x8yMkF_zSNJsnnLq6ch4ad6" \
+                            b'QBAVyxaog5w-B0PIPuC-mUW5SZLsnX3_ZuwJww=='
-                            b"r83LOVk3Yvdxinb61spHEjr2zvPWExEgUt4Jcpc07aZRUKCJVfFXFYAGnA=="
         assert key_id == b"Zm9vYmFyQGV4YW1wbGUuY29t"
 
     def test_render(self):
@@ -76,17 +65,14 @@ class TestMagicEnvelope(object):
         )
         env.build()
         output = env.render()
-        assert output == '<me:env xmlns:me="http://salmon-protocol.org/ns/magic-env">' \
+        assert output == '<me:env xmlns:me="http://salmon-protocol.org/ns/magic-env"><me:encoding>base64url' \
-                         '<me:encoding>base64url</me:encoding><me:alg>RSA-SHA256</me:alg>' \
+                         '</me:encoding><me:alg>RSA-SHA256</me:alg><me:data type="application/xml">' \
-                         '<me:data type="application/xml">PHN0YXR1c19tZXNzYWdlPjxmb28-Ym' \
+                         'PHN0YXR1c19tZXNzYWdlPjxmb28-YmFyPC9mb28-PC9zdGF0dXNfbWVzc2FnZT4=</me:data>' \
-                         'FyPC9mb28-PC9zdGF0dXNfbWVzc2Fn\nZT4=\n</me:data>' \
+                         '<me:sig key_id="Zm9vYmFyQGV4YW1wbGUuY29t">Cmk08MR4Tp8r9eVybD1hORcR_8NLRVxAu0biOfJbk' \
-                         '<me:sig key_id="Zm9vYmFyQGV4YW1wbGUuY29t">RAfiBBrk0OzPbmh6xE7wMRe' \
+                         'I1xLx1c480zJ720cpVyKaF9CxVjW3lvlvRz5YbswMv0izPzfHpXoWTXH-4UPrXaGYyJnrNvqEB2UWn4iHK' \
-                         '7ir-qprZ7zk5VDGfopc6rfATFNbNB2FWHFdvJfoky9ORNvfUoiFmtbMG7kmmFHgp' \
+                         'J2Rerto8sJY2b95qbXD6Nq75EoBNub5P7DYc16ENhp38YwBRnrBEvNOewddpOpEBVobyNB7no_QR8c_xkX' \
-                         'QdUl_OU81lKb7NG6-aq2ZRVDQT46UYat1ssdqkkynqywo' \
+                         'ie-hUDFNwI0z7vax9HkaBFbvEmzFPMZAAdWyjxeGiWiqY0t2ZdZRCPTezy66X6Q0qc4I8kfT-Mt1ctjGmNM' \
-                         'wdyEGVUxxalFkOHWuYajmpc7ajt_G8xXjMDUCtt0VUFXepxshd24ZWRX' \
+                         'oJ4Lgu-PrO5hSRT4QBAVyxaog5w-B0PIPuC-mUW5SZLsnX3_ZuwJww==</me:sig></me:env>'
-                         'O1RQK4bFr7X9-d26Ho3kLuB1VB_pYYbxJQCZlm0EDlFj7vktl0zibs' \
-                         'wMFyRqiacwu8zec_HR4x8yMkF_zSNJsnnLq6ch4ad6r83LOVk3Yvdxin' \
-                         'b61spHEjr2zvPWExEgUt4Jcpc07aZRUKCJVfFXFYAGnA==</me:sig></me:env>'
         env2 = MagicEnvelope(
             message="<status_message><foo>bar</foo></status_message>",
             private_key=get_dummy_private_key(),