Anonymous avatar Anonymous committed c67e15e

Add detector to change application/octet-stream to
text/plain sometimes.

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Files changed (1)

detectors/textplain.py

+# On file creation, if the file is application/octet-stream,
+# yet the file content looks like text, change the type to
+# text/plain.
+def audit_application_octetstream(db, cl, nodeid, newvalues):
+    if newvalues.has_key('type') and newvalues['type'] == 'application/octet-stream':
+        # check whether this might be a text file
+        try:
+            text = newvalues['content'].decode('utf-8')
+        except UnicodeError:
+            return
+        # check that there aren't funny control characters in there
+        for c in text:
+            if ord(c) >= 32:
+                continue
+            if c not in u' \f\t\r\n':
+                return
+        newvalues['type'] = 'text/plain'
+    
+
+def init(db):
+    db.file.audit('create', audit_application_octetstream)
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