Merge branch 'xep0447' into 'master'

XEP-0447: minimal support (outgoing)

See merge request poezio/slixmpp!235

tests/test_stream_xep_0447.py

@@ -0,0 +1,59 @@
+import unittest
+from datetime import datetime
+from base64 import b64encode
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+from hashlib import sha256
+
+from slixmpp.test import SlixTest
+from slixmpp.plugins.xep_0082 import format_datetime
+
+
+class TestStatelessFileSharing(SlixTest):
+    def setUp(self):
+        self.stream_start(
+            mode="component", jid="whatevs.shakespeare.lit", plugins={"xep_0447"}
+        )
+
+    def tearDown(self):
+        self.stream_close()
+
+    def test_set_file(self):
+        with NamedTemporaryFile("wb+") as f:
+            n = 10
+            size = 0
+            for i in range(n):
+                size += len(bytes(i))
+                f.write(bytes(i))
+
+            f.seek(0)
+            h = b64encode(sha256(f.read()).digest()).decode()
+            sfs = self.xmpp["xep_0447"].get_sfs(
+                Path(f.name),
+                ["https://xxx.com"],
+                media_type="MEDIA",
+                desc="DESCRIPTION",
+            )
+
+            self.check(
+                sfs,
+                f"""
+                  <file-sharing xmlns='urn:xmpp:sfs:0' disposition='inline'>
+                    <file xmlns='urn:xmpp:file:metadata:0'>
+                      <media-type>MEDIA</media-type>
+                      <name>{Path(f.name).name}</name>
+                      <size>{size}</size>
+                      <hash xmlns='urn:xmpp:hashes:2' algo='sha-256'>{h}</hash>
+                      <desc>DESCRIPTION</desc>
+                      <date>{format_datetime(datetime.fromtimestamp(Path(f.name).stat().st_mtime))}</date>
+                    </file>
+                    <sources>
+                      <url-data xmlns='http://jabber.org/protocol/url-data'
+                                target='https://xxx.com' />
+                    </sources>
+                  </file-sharing>
+                """,
+                use_values=False,
+            )
+
+suite = unittest.TestLoader().loadTestsFromTestCase(TestStatelessFileSharing)