Core: prepare worlds.Files for APWorldContainer (#4331)

Co-authored-by: Doug Hoskisson <beauxq@users.noreply.github.com>

worlds/Files.py

@@ -78,24 +78,15 @@ class InvalidDataError(Exception):
 
 
 class APContainer:
-    """A zipfile containing at least archipelago.json"""
-    version: int = container_version
-    compression_level: int = 9
-    compression_method: int = zipfile.ZIP_DEFLATED
-    game: Optional[str] = None
+    """A zipfile containing at least archipelago.json, which contains a manifest json payload."""
+    version: ClassVar[int] = container_version
+    compression_level: ClassVar[int] = 9
+    compression_method: ClassVar[int] = zipfile.ZIP_DEFLATED
 
-    # instance attributes:
     path: Optional[str]
-    player: Optional[int]
-    player_name: str
-    server: str
 
-    def __init__(self, path: Optional[str] = None, player: Optional[int] = None,
-                 player_name: str = "", server: str = ""):
+    def __init__(self, path: Optional[str] = None):
         self.path = path
-        self.player = player
-        self.player_name = player_name
-        self.server = server
 
     def write(self, file: Optional[Union[str, BinaryIO]] = None) -> None:
         zip_file = file if file else self.path
@@ -135,31 +126,58 @@ class APContainer:
                         message = f"{arg0} - "
                 raise InvalidDataError(f"{message}This might be the incorrect world version for this file") from e
 
-    def read_contents(self, opened_zipfile: zipfile.ZipFile) -> None:
+    def read_contents(self, opened_zipfile: zipfile.ZipFile) -> Dict[str, Any]:
         with opened_zipfile.open("archipelago.json", "r") as f:
             manifest = json.load(f)
         if manifest["compatible_version"] > self.version:
             raise Exception(f"File (version: {manifest['compatible_version']}) too new "
                             f"for this handler (version: {self.version})")
-        self.player = manifest["player"]
-        self.server = manifest["server"]
-        self.player_name = manifest["player_name"]
+        return manifest
 
     def get_manifest(self) -> Dict[str, Any]:
         return {
-            "server": self.server,  # allow immediate connection to server in multiworld. Empty string otherwise
-            "player": self.player,
-            "player_name": self.player_name,
-            "game": self.game,
             # minimum version of patch system expected for patching to be successful
             "compatible_version": 5,
             "version": container_version,
         }
 
 
-class APPatch(APContainer):
+class APPlayerContainer(APContainer):
+    """A zipfile containing at least archipelago.json meant for a player"""
+    game: ClassVar[Optional[str]] = None
+
+    player: Optional[int]
+    player_name: str
+    server: str
+
+    def __init__(self, path: Optional[str] = None, player: Optional[int] = None,
+                 player_name: str = "", server: str = ""):
+        super().__init__(path)
+        self.player = player
+        self.player_name = player_name
+        self.server = server
+
+    def read_contents(self, opened_zipfile: zipfile.ZipFile) -> Dict[str, Any]:
+        manifest = super().read_contents(opened_zipfile)
+        self.player = manifest["player"]
+        self.server = manifest["server"]
+        self.player_name = manifest["player_name"]
+        return manifest
+
+    def get_manifest(self) -> Dict[str, Any]:
+        manifest = super().get_manifest()
+        manifest.update({
+            "server": self.server,  # allow immediate connection to server in multiworld. Empty string otherwise
+            "player": self.player,
+            "player_name": self.player_name,
+            "game": self.game,
+        })
+        return manifest
+
+
+class APPatch(APPlayerContainer):
     """
-    An `APContainer` that represents a patch file.
+    An `APPlayerContainer` that represents a patch file.
     It includes the `procedure` key in the manifest to indicate that it is a patch.
 
     Your implementation should inherit from this if your output file