Tidying of mime types

content.py

@@ -951,6 +951,7 @@ def saveMediaInFormPOST(mediaBytes, debug: bool,
         'ogv': 'video/ogv',
         'mp3': 'audio/mpeg',
         'ogg': 'audio/ogg',
+        'flac': 'audio/flac',
         'zip': 'application/zip'
     }
     detectedExtension = None

utils.py

@@ -297,6 +297,18 @@ def isArtist(baseDir: str, nickname: str) -> bool:
     return False
 
 
+def getVideoExtensions() -> []:
+    """Returns a list of the possible video file extensions
+    """
+    return ('mp4', 'webm', 'ogv')
+
+
+def getAudioExtensions() -> []:
+    """Returns a list of the possible audio file extensions
+    """
+    return ('mp3', 'ogg', 'flac')
+
+
 def getImageExtensions() -> []:
     """Returns a list of the possible image file extensions
     """
@@ -337,18 +349,6 @@ def getImageExtensionFromMimeType(contentType: str) -> str:
     return 'png'
 
 
-def getVideoExtensions() -> []:
-    """Returns a list of the possible video file extensions
-    """
-    return ('mp4', 'webm', 'ogv')
-
-
-def getAudioExtensions() -> []:
-    """Returns a list of the possible audio file extensions
-    """
-    return ('mp3', 'ogg')
-
-
 def getMediaExtensions() -> []:
     """Returns a list of the possible media file extensions
     """
@@ -2216,6 +2216,7 @@ def mediaFileMimeType(filename: str) -> str:
         'avif': 'image/avif',
         'mp3': 'audio/mpeg',
         'ogg': 'audio/ogg',
+        'flac': 'audio/flac',
         'mp4': 'video/mp4',
         'ogv': 'video/ogv'
     }

webapp_utils.py

@@ -12,7 +12,6 @@ from collections import OrderedDict
 from session import getJson
 from utils import isAccountDir
 from utils import removeHtml
-from utils import getImageExtensions
 from utils import getProtocolPrefixes
 from utils import loadJson
 from utils import getCachedPostFilename
@@ -20,6 +19,9 @@ from utils import getConfigParam
 from utils import acctDir
 from utils import getNicknameFromActor
 from utils import isfloat
+from utils import getAudioExtensions
+from utils import getVideoExtensions
+from utils import getImageExtensions
 from cache import storePersonInCache
 from content import addHtmlTags
 from content import replaceEmojiFromTags
@@ -793,15 +795,13 @@ def addEmojiToDisplayName(baseDir: str, httpPrefix: str,
 def _isImageMimeType(mimeType: str) -> bool:
     """Is the given mime type an image?
     """
-    imageMimeTypes = (
-        'image/png',
-        'image/jpeg',
-        'image/webp',
-        'image/avif',
-        'image/svg+xml',
-        'image/gif'
-    )
-    if mimeType in imageMimeTypes:
+    extensions = getImageExtensions()
+    if mimeType == 'image/svg+xml':
+        return True
+    if not mimeType.startswith('image/'):
+        return False
+    ext = mimeType.split('/')[1]
+    if ext in extensions:
         return True
     return False
 
@@ -809,12 +809,11 @@ def _isImageMimeType(mimeType: str) -> bool:
 def _isVideoMimeType(mimeType: str) -> bool:
     """Is the given mime type a video?
     """
-    videoMimeTypes = (
-        'video/mp4',
-        'video/webm',
-        'video/ogv'
-    )
-    if mimeType in videoMimeTypes:
+    extensions = getVideoExtensions()
+    if not mimeType.startswith('video/'):
+        return False
+    ext = mimeType.split('/')[1]
+    if ext in extensions:
         return True
     return False
 
@@ -822,11 +821,13 @@ def _isVideoMimeType(mimeType: str) -> bool:
 def _isAudioMimeType(mimeType: str) -> bool:
     """Is the given mime type an audio file?
     """
-    audioMimeTypes = (
-        'audio/mpeg',
-        'audio/ogg'
-    )
-    if mimeType in audioMimeTypes:
+    extensions = getAudioExtensions()
+    if mimeType == 'audio/mpeg':
+        return True
+    if not mimeType.startswith('audio/'):
+        return False
+    ext = mimeType.split('/')[1]
+    if ext in extensions:
         return True
     return False