Merge pull request #94 from dosas/feature/issue-50

Add brotli support
h2non · Dec 29, 2020 · b61655e · b61655e
2 parents cff02bf + 511b1b6
commit b61655e
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diff --git a/README.rst b/README.rst
@@ -106,6 +106,7 @@ Audio
 Archive
 ^^^^^^^
 
+-  **br** - ``application/x-brotli``
 -  **rpm** - ``application/x-rpm``
 -  **dcm** - ``application/dicom``
 -  **epub** - ``application/epub+zip``

diff --git a/filetype/types/__init__.py b/filetype/types/__init__.py
@@ -60,6 +60,7 @@
 
 # Supported archive container types
 ARCHIVE = (
+    archive.Br(),
     archive.Rpm(),
     archive.Dcm(),
     archive.Epub(),

diff --git a/filetype/types/archive.py b/filetype/types/archive.py
@@ -515,6 +515,22 @@ def match(self, buf):
                 buf[3] == 0x50)
 
 
+class Br(Type):
+    """Implements the Br image type matcher."""
+
+    MIME = 'application/x-brotli'
+    EXTENSION = 'br'
+
+    def __init__(self):
+        super(Br, self).__init__(
+            mime=Br.MIME,
+            extension=Br.EXTENSION
+        )
+
+    def match(self, buf):
+        return buf[:4] == bytearray([0xce, 0xb2, 0xcf, 0x81])
+
+
 class Dcm(Type):
     """Implements the Dcm image type matcher."""
 
@@ -545,3 +561,4 @@ def __init__(self):
 
     def match(self, buf):
         return buf[:4] == bytearray([0xed, 0xab, 0xee, 0xdb])
+