Add message type

3 files changed, 44 insertions, 6 deletions

diff --git a/signald/main.py b/signald/main.py
index 61ae1a5..2c07d39 100644
--- a/signald/main.py
+++ b/signald/main.py
@@ -3,7 +3,7 @@ import random
 import socket
 from typing import Iterator, List  # noqa
 
-from .types import Message
+from .types import Attachment, Message
 
 
 def readlines(s: socket.socket) -> Iterator[bytes]:
@@ -78,7 +78,26 @@ class Signal:
             if message.get("type") != "message":
                 continue
 
-            yield message
+            message = message["data"]
+
+            yield Message(
+                username=message["username"],
+                source=message["source"],
+                message=message["dataMessage"]["message"],
+                source_device=message["sourceDevice"],
+                timestamp=message["dataMessage"]["timestamp"],
+                timestamp_iso=message["timestampISO"],
+                expiration_secs=message["dataMessage"]["expiresInSeconds"],
+                attachments=[
+                    Attachment(
+                        content_type=attachment["contentType"],
+                        id=attachment["id"],
+                        size=attachment["size"],
+                        stored_filename=attachment["storedFilename"],
+                    )
+                    for attachment in message["dataMessage"]["attachments"]
+                ],
+            )
 
     def send_message(self, recipient: str, message: str) -> None:
         payload = {"type": "send", "username": self.username, "recipientNumber": recipient, "messageBody": message}
diff --git a/signald/types.py b/signald/types.py
index 814b967..75cdcbd 100644
--- a/signald/types.py
+++ b/signald/types.py
@@ -2,5 +2,21 @@ import attr
 
 
 @attr.s
+class Attachment:
+    content_type = attr.ib(type=str)
+    id = attr.ib(type=str)
+    size = attr.ib(type=int)
+    stored_filename = attr.ib(type=str)
+
+
+@attr.s
 class Message:
-    pass
+    username = attr.ib(type=str)
+    source = attr.ib(type=str)
+    message = attr.ib(type=str)
+    source_device = attr.ib(type=int, default=0)
+    timestamp = attr.ib(type=int, default=None)
+    timestamp_iso = attr.ib(type=str, default=None)
+    expiration_secs = attr.ib(type=int, default=0)
+    attachments = attr.ib(type=list, default=[])
+    quote = attr.ib(type=str, default=None)
diff --git a/tests/test_signald.py b/tests/test_signald.py
index 8824272..801192b 100644
--- a/tests/test_signald.py
+++ b/tests/test_signald.py
@@ -1,5 +1,8 @@
-from signald import Signal
-
-
 def test_signal():
+    from signald import Signal
+    from signald.types import Message, Attachment
+
+    # Smoke tests.
     Signal("+1234567890")
+    Message("+1234567890", "+1234567891", "Hello!")
+    Attachment("application/json", "123", 123, "/var/123")