cache in upload

pantalaimon/daemon.py

@@ -105,6 +105,7 @@ class ProxyDaemon:
     client_info = attr.ib(init=False, default=attr.Factory(dict), type=dict)
     default_session = attr.ib(init=False, default=None)
     media_info = attr.ib(init=False, default=None)
+    upload_info = attr.ib(init=False, default=None)
     database_name = "pan.db"
 
     def __attrs_post_init__(self):
@@ -115,6 +116,7 @@ class ProxyDaemon:
         self.store = PanStore(self.data_dir)
         accounts = self.store.load_users(self.name)
         self.media_info = self.store.load_media(self.name)
+        self.upload_info = self.store.load_upload(self.name)
 
         for user_id, device_id in accounts:
             if self.conf.keyring:
@@ -830,9 +832,17 @@ class ProxyDaemon:
     async def _map_media_upload(self, content, request, client):
         content_uri = content["url"]
 
-        upload = self.store.load_upload(content_uri)
-        if upload is None:
-            return await self.forward_to_web(request, token=client.access_token)
+        try:
+            upload_info = self.upload_info[content_uri]
+        except KeyError:
+            upload_info = self.store.load_upload(self.name, content_uri)
+            if not upload_info:
+                logger.info(f"No upload info found for {self.name}/{content_uri}")
+
+                return await self.forward_to_web(request, token=client.access_token)
+
+            self.upload_info[content_uri] = upload_info
+
 
         mxc = urlparse(content_uri)
         mxc_server = mxc.netloc.strip("/")
@@ -841,7 +851,7 @@ class ProxyDaemon:
 
         logger.info(f"Adding media info for {mxc_server}/{mxc_path} to the store")
 
-        media = MediaInfo(mxc_server, mxc_path, upload.key, upload.iv, upload.hashes)
+        media = MediaInfo(mxc_server, mxc_path, upload_info.key, upload_info.iv, upload_info.hashes)
         self.media_info[(mxc_server, mxc_path)] = media
         self.store.save_media(self.name, media)
 
@@ -1119,7 +1129,7 @@ class ProxyDaemon:
                     body=await response.transport_response.read(),
                 )
 
-            self.store.save_upload(response.content_uri, maybe_keys)
+            self.store.save_upload(self.name, response.content_uri, maybe_keys)
 
             return web.Response(
                 status=response.transport_response.status,
@@ -1133,7 +1143,7 @@ class ProxyDaemon:
         except SendRetryError as e:
             return web.Response(status=503, text=str(e))
 
-    async def _load_media(self, server_name, media_id, file_name, request):
+    async def _load_media(self, server_name, media_id, file_name):
         try:
             media_info = self.media_info[(server_name, media_id)]
         except KeyError:

pantalaimon/store.py

@@ -31,6 +31,7 @@ from cachetools import LRUCache
 
 
 MAX_LOADED_MEDIA = 10000
+MAX_LOADED_UPLOAD = 10000
 
 
 @attr.s
@@ -122,13 +123,16 @@ class PanMediaInfo(Model):
 
 
 class PanUploadInfo(Model):
+    server = ForeignKeyField(
+        model=Servers, column_name="server_id", backref="upload", on_delete="CASCADE"
+    )
     content_uri = TextField()
     key = DictField()
     hashes = DictField()
     iv = TextField()
 
     class Meta:
-        constraints = [SQL("UNIQUE(content_uri)")]
+        constraints = [SQL("UNIQUE(server_id, content_uri)")]
 
 
 @attr.s
@@ -182,8 +186,11 @@ class PanStore:
             return None
 
     @use_database
-    def save_upload(self, content_uri, upload):
+    def save_upload(self, server, content_uri, upload):
+        server = Servers.get(name=server)
+
         PanUploadInfo.insert(
+            server=server,
             content_uri=content_uri,
             key=upload["key"],
             iv=upload["iv"],
@@ -191,8 +198,23 @@ class PanStore:
         ).on_conflict_ignore().execute()
 
     @use_database
-    def load_upload(self, content_uri):
+    def load_upload(self, server, content_uri=None):
+        server, _ = Servers.get_or_create(name=server)
+
+        if not content_uri:
+            upload_cache = LRUCache(maxsize=MAX_LOADED_UPLOAD)
+
+            for i, u in enumerate(server.upload):
+                if i > MAX_LOADED_UPLOAD:
+                    break
+
+                upload = UploadInfo(u.content_uri, u.key, u.iv, u.hashes)
+                upload_cache[u.content_uri] = upload
+
+            return upload_cache
+        else:
             u = PanUploadInfo.get_or_none(
+                PanUploadInfo.server == server,
                 PanUploadInfo.content_uri == content_uri,
             )
 

tests/store_test.py

@@ -179,14 +179,21 @@ class TestClass(object):
         assert media_info == panstore.load_media(server_name, mxc_server, mxc_path)
 
     def test_upload_storage(self, panstore):
+        server_name = "test"
+        upload_cache = panstore.load_upload(server_name)
+        assert not upload_cache
+
         event = self.encrypted_media_event
 
-        assert not panstore.load_upload(event.url)
+        assert not panstore.load_upload(server_name, event.url)
 
         upload = UploadInfo(event.url, event.key, event.iv, event.hashes)
 
-        panstore.save_upload(event.url, {"key": event.key, "iv": event.iv, "hashes": event.hashes})
+        panstore.save_upload(server_name, event.url, {"key": event.key, "iv": event.iv, "hashes": event.hashes})
 
-        upload_info = panstore.load_upload(event.url)
+        upload_cache = panstore.load_upload(server_name)
 
+        assert (event.url) in upload_cache
+        upload_info = upload_cache[event.url]
         assert upload_info == upload
+        assert upload_info == panstore.load_upload(server_name, event.url)