feat: support shared-workspace file flow for matrix

tests/adapter/matrix/test_converter.py

@@ -53,6 +53,24 @@ def content_file_event():
     )
 
 
+def source_only_content_file_event():
+    return SimpleNamespace(
+        sender="@a:m.org",
+        body="doc.pdf",
+        event_id="$e5",
+        msgtype=None,
+        replyto_event_id=None,
+        source={
+            "content": {
+                "msgtype": "m.file",
+                "body": "source-only.pdf",
+                "url": "mxc://x/source-only",
+                "info": {"mimetype": "application/pdf"},
+            }
+        },
+    )
+
+
 def test_plain_text_to_incoming_message():
     result = from_room_event(text_event("Hello"), room_id="!r:m.org", chat_id="C1")
     assert isinstance(result, IncomingMessage)
@@ -147,5 +165,15 @@ def test_attachment_falls_back_to_content_payload():
     assert a.mime_type == "application/pdf"
 
 
+def test_attachment_falls_back_to_source_content_payload():
+    result = from_room_event(source_only_content_file_event(), room_id="!r:m.org", chat_id="C1")
+    assert isinstance(result, IncomingMessage)
+    a = result.attachments[0]
+    assert a.type == "document"
+    assert a.url == "mxc://x/source-only"
+    assert a.filename == "source-only.pdf"
+    assert a.mime_type == "application/pdf"
+
+
 def test_converter_module_does_not_expose_reaction_callbacks():
     assert not hasattr(converter, "from_reaction")

tests/adapter/matrix/test_dispatcher.py

@@ -5,6 +5,13 @@ from types import SimpleNamespace
 from unittest.mock import AsyncMock
 
 import pytest
+from nio import (
+    RoomMessageAudio,
+    RoomMessageFile,
+    RoomMessageImage,
+    RoomMessageText,
+    RoomMessageVideo,
+)
 from nio.api import RoomVisibility
 from nio.responses import SyncResponse
 
@@ -332,7 +339,7 @@ async def test_bot_downloads_matrix_file_to_workspace_before_staging(tmp_path, m
     staged = await get_staged_attachments(runtime.store, "!chat1:example.org", "@alice:example.org")
     assert staged[0]["workspace_path"] is not None
     assert (tmp_path / staged[0]["workspace_path"]).read_bytes() == b"%PDF-1.7"
-    bot._send_all.assert_awaited_once()
+    bot._send_all.assert_not_awaited()
 
 
 async def test_file_only_event_is_staged_and_does_not_dispatch():
@@ -371,10 +378,7 @@ async def test_file_only_event_is_staged_and_does_not_dispatch():
     runtime.dispatcher.dispatch.assert_not_awaited()
     staged = await get_staged_attachments(runtime.store, "!r:example.org", "@alice:example.org")
     assert [item["filename"] for item in staged] == ["report.pdf"]
-    client.room_send.assert_awaited_once()
-    assert (
-        "Следующее сообщение отправит файлы агенту." in client.room_send.await_args.args[2]["body"]
-    )
+    client.room_send.assert_not_awaited()
 
 
 async def test_list_command_returns_current_staged_attachments():
@@ -963,3 +967,43 @@ async def test_matrix_main_closes_platform_without_connecting_root_agent(monkeyp
 
     agent_connect.assert_not_awaited()
     platform_close.assert_awaited_once()
+
+
+async def test_matrix_main_registers_media_message_callbacks(monkeypatch):
+    bot_module = importlib.import_module("adapter.matrix.bot")
+
+    runtime = SimpleNamespace(platform=SimpleNamespace(close=AsyncMock()))
+    created_clients = []
+
+    class FakeAsyncClient:
+        def __init__(self, *args, **kwargs):
+            self.access_token = None
+            self.callbacks = []
+            self.sync_forever = AsyncMock()
+            self.close = AsyncMock()
+            created_clients.append(self)
+
+        async def login(self, *args, **kwargs):
+            raise AssertionError("login should not be called when access token is provided")
+
+        def add_event_callback(self, callback, event_type):
+            self.callbacks.append((callback, event_type))
+
+    monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
+    monkeypatch.setenv("MATRIX_USER_ID", "@bot:example.org")
+    monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "token")
+    monkeypatch.setattr(bot_module, "AsyncClient", FakeAsyncClient)
+    monkeypatch.setattr(bot_module, "build_runtime", lambda **kwargs: runtime)
+    monkeypatch.setattr(bot_module, "prepare_live_sync", AsyncMock(return_value="s123"))
+
+    await bot_module.main()
+
+    assert len(created_clients) == 1
+    registered_types = [event_type for _, event_type in created_clients[0].callbacks]
+    assert (
+        RoomMessageText,
+        RoomMessageFile,
+        RoomMessageImage,
+        RoomMessageVideo,
+        RoomMessageAudio,
+    ) in registered_types

tests/adapter/matrix/test_files.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+from pathlib import Path
+from types import SimpleNamespace
+
+from adapter.matrix.files import build_workspace_attachment_path, download_matrix_attachment
+from core.protocol import Attachment
+
+
+def test_build_workspace_attachment_path_scopes_by_surface_user_and_room(tmp_path: Path):
+    rel_path, abs_path = build_workspace_attachment_path(
+        workspace_root=tmp_path,
+        matrix_user_id="@alice:example.org",
+        room_id="!room:example.org",
+        filename="report.pdf",
+        timestamp="20260420-153000",
+    )
+
+    assert (
+        rel_path
+        == "surfaces/matrix/alice_example.org/room_example.org/inbox/20260420-153000-report.pdf"
+    )
+    assert abs_path == tmp_path / rel_path
+
+
+async def test_download_matrix_attachment_persists_file_and_returns_workspace_path(tmp_path: Path):
+    async def download(url: str):
+        assert url == "mxc://server/id"
+        return SimpleNamespace(body=b"%PDF-1.7")
+
+    client = SimpleNamespace(download=download)
+    attachment = Attachment(
+        type="document",
+        url="mxc://server/id",
+        filename="report.pdf",
+        mime_type="application/pdf",
+    )
+
+    saved = await download_matrix_attachment(
+        client=client,
+        workspace_root=tmp_path,
+        matrix_user_id="@alice:example.org",
+        room_id="!room:example.org",
+        attachment=attachment,
+        timestamp="20260420-153000",
+    )
+
+    assert saved.workspace_path is not None
+    assert saved.workspace_path.endswith("20260420-153000-report.pdf")
+    assert (tmp_path / saved.workspace_path).read_bytes() == b"%PDF-1.7"

tests/adapter/matrix/test_send_outgoing.py

@@ -9,7 +9,7 @@ from adapter.matrix.handlers.confirm import make_handle_cancel, make_handle_conf
 from adapter.matrix.store import get_pending_confirm, set_room_meta
 from core.auth import AuthManager
 from core.chat import ChatManager
-from core.protocol import OutgoingUI, UIButton
+from core.protocol import Attachment, OutgoingMessage, OutgoingUI, UIButton
 from core.settings import SettingsManager
 from core.store import InMemoryStore
 from sdk.mock import MockPlatformClient
@@ -156,3 +156,39 @@ async def test_outgoing_ui_no_round_trip_uses_user_and_room_scope():
     assert "отменено" in result[0].text.lower()
     assert await get_pending_confirm(store, "@alice:example.org", "!confirm:example.org") is None
     assert await get_pending_confirm(store, "@bob:example.org", "!other:example.org") is not None
+
+
+async def test_send_outgoing_uploads_workspace_file_attachment(tmp_path, monkeypatch):
+    workspace_file = tmp_path / "surfaces" / "matrix" / "alice" / "room" / "inbox" / "result.txt"
+    workspace_file.parent.mkdir(parents=True, exist_ok=True)
+    workspace_file.write_text("ready")
+    monkeypatch.setenv("SURFACES_WORKSPACE_DIR", str(tmp_path))
+
+    client = SimpleNamespace(
+        upload=AsyncMock(return_value=(SimpleNamespace(content_uri="mxc://server/file"), {})),
+        room_send=AsyncMock(),
+    )
+
+    await send_outgoing(
+        client,
+        "!room:example.org",
+        OutgoingMessage(
+            chat_id="!room:example.org",
+            text="Файл готов",
+            attachments=[
+                Attachment(
+                    type="document",
+                    filename="result.txt",
+                    mime_type="text/plain",
+                    workspace_path="surfaces/matrix/alice/room/inbox/result.txt",
+                )
+            ],
+        ),
+    )
+
+    client.upload.assert_awaited_once()
+    client.room_send.assert_awaited()
+    assert client.room_send.await_args_list[0].args[2]["body"] == "Файл готов"
+    file_call = client.room_send.await_args_list[1]
+    assert file_call.args[2]["msgtype"] == "m.file"
+    assert file_call.args[2]["url"] == "mxc://server/file"