upload: Factor out common emoji logic.

zerver/lib/upload/__init__.py

@@ -1,5 +1,6 @@
 import io
 import logging
+import os
 from datetime import datetime
 from typing import IO, Any, BinaryIO, Callable, Iterator, List, Optional, Tuple, Union
 from urllib.parse import unquote, urljoin
@@ -11,6 +12,7 @@ from django.utils.translation import gettext as _
 from zerver.lib.exceptions import ErrorCode, JsonableError
 from zerver.lib.mime_types import guess_type
 from zerver.lib.outgoing_http import OutgoingSession
+from zerver.lib.thumbnail import resize_emoji
 from zerver.lib.upload.base import ZulipUploadBackend
 from zerver.models import Attachment, Message, Realm, RealmEmoji, ScheduledMessage, UserProfile
 
@@ -172,9 +174,33 @@ def upload_logo_image(user_file: IO[bytes], user_profile: UserProfile, night: bo
 
 
 def upload_emoji_image(
-    emoji_file: IO[bytes], emoji_file_name: str, user_profile: UserProfile
+    emoji_file: IO[bytes],
+    emoji_file_name: str,
+    user_profile: UserProfile,
+    backend: Optional[ZulipUploadBackend] = None,
 ) -> bool:
-    return upload_backend.upload_emoji_image(emoji_file, emoji_file_name, user_profile)
+    if backend is None:
+        backend = upload_backend
+    content_type = guess_type(emoji_file_name)[0]
+    emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
+        realm_id=user_profile.realm_id,
+        emoji_file_name=emoji_file_name,
+    )
+
+    image_data = emoji_file.read()
+    backend.upload_single_emoji_image(
+        f"{emoji_path}.original", content_type, user_profile, image_data
+    )
+    resized_image_data, is_animated, still_image_data = resize_emoji(image_data)
+    backend.upload_single_emoji_image(emoji_path, content_type, user_profile, resized_image_data)
+    if is_animated:
+        assert still_image_data is not None
+        still_path = RealmEmoji.STILL_PATH_ID_TEMPLATE.format(
+            realm_id=user_profile.realm_id,
+            emoji_filename_without_extension=os.path.splitext(emoji_file_name)[0],
+        )
+        backend.upload_single_emoji_image(still_path, content_type, user_profile, still_image_data)
+    return is_animated
 
 
 def get_emoji_file_content(

zerver/lib/upload/base.py

@@ -125,9 +125,13 @@ class ZulipUploadBackend:
     def get_emoji_url(self, emoji_file_name: str, realm_id: int, still: bool = False) -> str:
         raise NotImplementedError
 
-    def upload_emoji_image(
-        self, emoji_file: IO[bytes], emoji_file_name: str, user_profile: UserProfile
-    ) -> bool:
+    def upload_single_emoji_image(
+        self,
+        path: str,
+        content_type: Optional[str],
+        user_profile: UserProfile,
+        image_data: bytes,
+    ) -> None:
         raise NotImplementedError
 
     # Export tarballs

zerver/lib/upload/local.py

@@ -10,7 +10,7 @@ from django.conf import settings
 from typing_extensions import override
 
 from zerver.lib.avatar_hash import user_avatar_path
-from zerver.lib.thumbnail import MEDIUM_AVATAR_SIZE, resize_avatar, resize_emoji, resize_logo
+from zerver.lib.thumbnail import MEDIUM_AVATAR_SIZE, resize_avatar, resize_logo
 from zerver.lib.timestamp import timestamp_to_datetime
 from zerver.lib.upload.base import ZulipUploadBackend, create_attachment, sanitize_name
 from zerver.lib.utils import assert_is_not_none
@@ -238,26 +238,10 @@ class LocalUploadBackend(ZulipUploadBackend):
             )
 
     @override
-    def upload_emoji_image(
-        self, emoji_file: IO[bytes], emoji_file_name: str, user_profile: UserProfile
-    ) -> bool:
-        emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
-            realm_id=user_profile.realm_id,
-            emoji_file_name=emoji_file_name,
-        )
-
-        image_data = emoji_file.read()
-        write_local_file("avatars", f"{emoji_path}.original", image_data)
-        resized_image_data, is_animated, still_image_data = resize_emoji(image_data)
-        write_local_file("avatars", emoji_path, resized_image_data)
-        if is_animated:
-            assert still_image_data is not None
-            still_path = RealmEmoji.STILL_PATH_ID_TEMPLATE.format(
-                realm_id=user_profile.realm_id,
-                emoji_filename_without_extension=os.path.splitext(emoji_file_name)[0],
-            )
-            write_local_file("avatars", still_path, still_image_data)
-        return is_animated
+    def upload_single_emoji_image(
+        self, path: str, content_type: Optional[str], user_profile: UserProfile, image_data: bytes
+    ) -> None:
+        write_local_file("avatars", path, image_data)
 
     @override
     def get_export_tarball_url(self, realm: Realm, export_path: str) -> str:

zerver/lib/upload/s3.py

@@ -14,7 +14,7 @@ from typing_extensions import override
 
 from zerver.lib.avatar_hash import user_avatar_path
 from zerver.lib.mime_types import guess_type
-from zerver.lib.thumbnail import MEDIUM_AVATAR_SIZE, resize_avatar, resize_emoji, resize_logo
+from zerver.lib.thumbnail import MEDIUM_AVATAR_SIZE, resize_avatar, resize_logo
 from zerver.lib.upload.base import (
     INLINE_MIME_TYPES,
     ZulipUploadBackend,
@@ -442,48 +442,17 @@ class S3UploadBackend(ZulipUploadBackend):
             return self.get_public_upload_url(emoji_path)
 
     @override
-    def upload_emoji_image(
-        self, emoji_file: IO[bytes], emoji_file_name: str, user_profile: UserProfile
-    ) -> bool:
-        content_type = guess_type(emoji_file_name)[0]
-        emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
-            realm_id=user_profile.realm_id,
-            emoji_file_name=emoji_file_name,
-        )
-
-        image_data = emoji_file.read()
+    def upload_single_emoji_image(
+        self, path: str, content_type: Optional[str], user_profile: UserProfile, image_data: bytes
+    ) -> None:
         upload_image_to_s3(
             self.avatar_bucket,
-            f"{emoji_path}.original",
+            path,
             content_type,
             user_profile,
             image_data,
         )
 
-        resized_image_data, is_animated, still_image_data = resize_emoji(image_data)
-        upload_image_to_s3(
-            self.avatar_bucket,
-            emoji_path,
-            content_type,
-            user_profile,
-            resized_image_data,
-        )
-        if is_animated:
-            still_path = RealmEmoji.STILL_PATH_ID_TEMPLATE.format(
-                realm_id=user_profile.realm_id,
-                emoji_filename_without_extension=os.path.splitext(emoji_file_name)[0],
-            )
-            assert still_image_data is not None
-            upload_image_to_s3(
-                self.avatar_bucket,
-                still_path,
-                "image/png",
-                user_profile,
-                still_image_data,
-            )
-
-        return is_animated
-
     @override
     def get_export_tarball_url(self, realm: Realm, export_path: str) -> str:
         # export_path has a leading /