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authorPatrick Cloke <clokep@users.noreply.github.com>2021-09-15 08:45:32 -0400
committerGitHub <noreply@github.com>2021-09-15 08:45:32 -0400
commitb93259082c7d8d3fe8376a646e130213d90069dc (patch)
treefe80e790a3f3680a0738523645ac696ee8a92133 /synapse/rest/media/v1
parentUse direct references for some configuration variables (part 2) (#10812) (diff)
downloadsynapse-b93259082c7d8d3fe8376a646e130213d90069dc.tar.xz
Add missing type hints to non-client REST servlets. (#10817)
Including admin, consent, key, synapse, and media. All REST servlets
(the synapse.rest module) now require typed method definitions.
Diffstat (limited to 'synapse/rest/media/v1')
-rw-r--r--synapse/rest/media/v1/_base.py24
-rw-r--r--synapse/rest/media/v1/filepath.py6
-rw-r--r--synapse/rest/media/v1/media_repository.py8
-rw-r--r--synapse/rest/media/v1/media_storage.py32
-rw-r--r--synapse/rest/media/v1/preview_url_resource.py5
-rw-r--r--synapse/rest/media/v1/storage_provider.py4
-rw-r--r--synapse/rest/media/v1/thumbnailer.py2
7 files changed, 56 insertions, 25 deletions
diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py
index 814f4309f5..7c881f2bdb 100644
--- a/synapse/rest/media/v1/_base.py
+++ b/synapse/rest/media/v1/_base.py
@@ -16,7 +16,8 @@
 import logging
 import os
 import urllib
-from typing import Awaitable, Dict, Generator, List, Optional, Tuple
+from types import TracebackType
+from typing import Awaitable, Dict, Generator, List, Optional, Tuple, Type
 
 import attr
 
@@ -122,7 +123,7 @@ def add_file_headers(
         upload_name: The name of the requested file, if any.
     """
 
-    def _quote(x):
+    def _quote(x: str) -> str:
         return urllib.parse.quote(x.encode("utf-8"))
 
     # Default to a UTF-8 charset for text content types.
@@ -282,10 +283,15 @@ class Responder:
         """
         pass
 
-    def __enter__(self):
+    def __enter__(self) -> None:
         pass
 
-    def __exit__(self, exc_type, exc_val, exc_tb):
+    def __exit__(
+        self,
+        exc_type: Optional[Type[BaseException]],
+        exc_val: Optional[BaseException],
+        exc_tb: Optional[TracebackType],
+    ) -> None:
         pass
 
 
@@ -317,31 +323,31 @@ class FileInfo:
 
     # The below properties exist to maintain compatibility with third-party modules.
     @property
-    def thumbnail_width(self):
+    def thumbnail_width(self) -> Optional[int]:
         if not self.thumbnail:
             return None
         return self.thumbnail.width
 
     @property
-    def thumbnail_height(self):
+    def thumbnail_height(self) -> Optional[int]:
         if not self.thumbnail:
             return None
         return self.thumbnail.height
 
     @property
-    def thumbnail_method(self):
+    def thumbnail_method(self) -> Optional[str]:
         if not self.thumbnail:
             return None
         return self.thumbnail.method
 
     @property
-    def thumbnail_type(self):
+    def thumbnail_type(self) -> Optional[str]:
         if not self.thumbnail:
             return None
         return self.thumbnail.type
 
     @property
-    def thumbnail_length(self):
+    def thumbnail_length(self) -> Optional[int]:
         if not self.thumbnail:
             return None
         return self.thumbnail.length
diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py
index 09531ebf54..39bbe4e874 100644
--- a/synapse/rest/media/v1/filepath.py
+++ b/synapse/rest/media/v1/filepath.py
@@ -16,7 +16,7 @@
 import functools
 import os
 import re
-from typing import Callable, List
+from typing import Any, Callable, List
 
 NEW_FORMAT_ID_RE = re.compile(r"^\d\d\d\d-\d\d-\d\d")
 
@@ -27,7 +27,7 @@ def _wrap_in_base_path(func: Callable[..., str]) -> Callable[..., str]:
     """
 
     @functools.wraps(func)
-    def _wrapped(self, *args, **kwargs):
+    def _wrapped(self: "MediaFilePaths", *args: Any, **kwargs: Any) -> str:
         path = func(self, *args, **kwargs)
         return os.path.join(self.base_path, path)
 
@@ -129,7 +129,7 @@ class MediaFilePaths:
     # using the new path.
     def remote_media_thumbnail_rel_legacy(
         self, server_name: str, file_id: str, width: int, height: int, content_type: str
-    ):
+    ) -> str:
         top_level_type, sub_type = content_type.split("/")
         file_name = "%i-%i-%s-%s" % (width, height, top_level_type, sub_type)
         return os.path.join(
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 40ce8d2bc6..50e4c9e29f 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -21,6 +21,7 @@ from typing import IO, TYPE_CHECKING, Dict, List, Optional, Set, Tuple
 
 import twisted.internet.error
 import twisted.web.http
+from twisted.internet.defer import Deferred
 from twisted.web.resource import Resource
 from twisted.web.server import Request
 
@@ -32,6 +33,7 @@ from synapse.api.errors import (
     SynapseError,
 )
 from synapse.config._base import ConfigError
+from synapse.config.repository import ThumbnailRequirement
 from synapse.logging.context import defer_to_thread
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.types import UserID
@@ -114,7 +116,7 @@ class MediaRepository:
             self._start_update_recently_accessed, UPDATE_RECENTLY_ACCESSED_TS
         )
 
-    def _start_update_recently_accessed(self):
+    def _start_update_recently_accessed(self) -> Deferred:
         return run_as_background_process(
             "update_recently_accessed_media", self._update_recently_accessed
         )
@@ -469,7 +471,9 @@ class MediaRepository:
 
         return media_info
 
-    def _get_thumbnail_requirements(self, media_type):
+    def _get_thumbnail_requirements(
+        self, media_type: str
+    ) -> Tuple[ThumbnailRequirement, ...]:
         scpos = media_type.find(";")
         if scpos > 0:
             media_type = media_type[:scpos]
diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py
index c0bb40c116..01fada8fb5 100644
--- a/synapse/rest/media/v1/media_storage.py
+++ b/synapse/rest/media/v1/media_storage.py
@@ -15,7 +15,20 @@ import contextlib
 import logging
 import os
 import shutil
-from typing import IO, TYPE_CHECKING, Any, Callable, Optional, Sequence
+from types import TracebackType
+from typing import (
+    IO,
+    TYPE_CHECKING,
+    Any,
+    Awaitable,
+    BinaryIO,
+    Callable,
+    Generator,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+)
 
 import attr
 
@@ -83,12 +96,14 @@ class MediaStorage:
 
         return fname
 
-    async def write_to_file(self, source: IO, output: IO):
+    async def write_to_file(self, source: IO, output: IO) -> None:
         """Asynchronously write the `source` to `output`."""
         await defer_to_thread(self.reactor, _write_file_synchronously, source, output)
 
     @contextlib.contextmanager
-    def store_into_file(self, file_info: FileInfo):
+    def store_into_file(
+        self, file_info: FileInfo
+    ) -> Generator[Tuple[BinaryIO, str, Callable[[], Awaitable[None]]], None, None]:
         """Context manager used to get a file like object to write into, as
         described by file_info.
 
@@ -125,7 +140,7 @@ class MediaStorage:
         try:
             with open(fname, "wb") as f:
 
-                async def finish():
+                async def finish() -> None:
                     # Ensure that all writes have been flushed and close the
                     # file.
                     f.flush()
@@ -315,7 +330,12 @@ class FileResponder(Responder):
             FileSender().beginFileTransfer(self.open_file, consumer)
         )
 
-    def __exit__(self, exc_type, exc_val, exc_tb):
+    def __exit__(
+        self,
+        exc_type: Optional[Type[BaseException]],
+        exc_val: Optional[BaseException],
+        exc_tb: Optional[TracebackType],
+    ) -> None:
         self.open_file.close()
 
 
@@ -339,7 +359,7 @@ class ReadableFileWrapper:
     clock = attr.ib(type=Clock)
     path = attr.ib(type=str)
 
-    async def write_chunks_to(self, callback: Callable[[bytes], None]):
+    async def write_chunks_to(self, callback: Callable[[bytes], None]) -> None:
         """Reads the file in chunks and calls the callback with each chunk."""
 
         with open(self.path, "rb") as file:
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index f108da05db..fe0627d9b0 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -27,6 +27,7 @@ from urllib import parse as urlparse
 
 import attr
 
+from twisted.internet.defer import Deferred
 from twisted.internet.error import DNSLookupError
 from twisted.web.server import Request
 
@@ -473,7 +474,7 @@ class PreviewUrlResource(DirectServeJsonResource):
             etag=etag,
         )
 
-    def _start_expire_url_cache_data(self):
+    def _start_expire_url_cache_data(self) -> Deferred:
         return run_as_background_process(
             "expire_url_cache_data", self._expire_url_cache_data
         )
@@ -782,7 +783,7 @@ def _calc_og(tree: "etree.Element", media_uri: str) -> Dict[str, Optional[str]]:
 
 
 def _iterate_over_text(
-    tree, *tags_to_ignore: Iterable[Union[str, "etree.Comment"]]
+    tree: "etree.Element", *tags_to_ignore: Iterable[Union[str, "etree.Comment"]]
 ) -> Generator[str, None, None]:
     """Iterate over the tree returning text nodes in a depth first fashion,
     skipping text nodes inside certain tags.
diff --git a/synapse/rest/media/v1/storage_provider.py b/synapse/rest/media/v1/storage_provider.py
index 0ff6ad3c0c..6c9969e55f 100644
--- a/synapse/rest/media/v1/storage_provider.py
+++ b/synapse/rest/media/v1/storage_provider.py
@@ -99,7 +99,7 @@ class StorageProviderWrapper(StorageProvider):
             await maybe_awaitable(self.backend.store_file(path, file_info))  # type: ignore
         else:
             # TODO: Handle errors.
-            async def store():
+            async def store() -> None:
                 try:
                     return await maybe_awaitable(
                         self.backend.store_file(path, file_info)
@@ -128,7 +128,7 @@ class FileStorageProviderBackend(StorageProvider):
         self.cache_directory = hs.config.media_store_path
         self.base_directory = config
 
-    def __str__(self):
+    def __str__(self) -> str:
         return "FileStorageProviderBackend[%s]" % (self.base_directory,)
 
     async def store_file(self, path: str, file_info: FileInfo) -> None:
diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py
index a65e9e1802..df54a40649 100644
--- a/synapse/rest/media/v1/thumbnailer.py
+++ b/synapse/rest/media/v1/thumbnailer.py
@@ -41,7 +41,7 @@ class Thumbnailer:
     FORMATS = {"image/jpeg": "JPEG", "image/png": "PNG"}
 
     @staticmethod
-    def set_limits(max_image_pixels: int):
+    def set_limits(max_image_pixels: int) -> None:
         Image.MAX_IMAGE_PIXELS = max_image_pixels
 
     def __init__(self, input_path: str):