mirror of https://github.com/CIRCL/PyCIRCLean
Merge pull request #26 from bofrese/ignore_system_files
Ignoring system files and directories. Temporary fix for CSV filespull/28/head
commit
12eecb1438
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@ -34,6 +34,7 @@ class Config:
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mimes_rtf: Tuple[str, ...] = ('rtf', 'richtext',)
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mimes_pdf: Tuple[str, ...] = ('pdf', 'postscript',)
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mimes_xml: Tuple[str, ...] = ('xml',)
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mimes_csv: Tuple[str, ...] = ('csv','text/csv')
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mimes_ms: Tuple[str, ...] = ('dosexec',)
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mimes_compressed: Tuple[str, ...] = ('zip', 'rar', 'x-rar', 'bzip2', 'lzip', 'lzma', 'lzop',
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'xz', 'compress', 'gzip', 'tar',)
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@ -59,6 +60,13 @@ class Config:
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'audio/ogg': 'application/ogg'
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}
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# Mime Type / Extension fix. TODO: Doesn't quite work....????
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mimetypes.add_type('text/plain','.csv',False)
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mimetypes.add_type('text/csv','.csv',False)
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mimetypes.add_type('application/vnd.apple.numbers', '.numbers', True)
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mimetypes.add_type('application/vnd.apple.pages', '.pages', False)
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mimetypes.add_type('application/vnd.apple.keynote', '.keynote', False)
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# EXTS
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# Commonly used malicious extensions
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# Sources: http://www.howtogeek.com/137270/50-file-extensions-that-are-potentially-dangerous-on-windows/
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@ -118,7 +126,12 @@ class Config:
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# In [12]: mimetypes.guess_type('toot.tar.gz', strict=False)
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# Out[12]: ('application/x-tar', 'gzip')
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# It works as expected if you do mimetypes.guess_type('application/gzip', strict=False)
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override_ext: Dict[str, str] = {'.gz': 'application/gzip'}
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override_ext: Dict[str, str] = {'.gz': 'application/gzip'
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, '.csv': 'text/csv' #,'text/plain' )
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, '.numbers': 'application/vnd.apple.numbers' #,'application/zip')
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, '.pages': 'application/vnd.apple.pages' #,'application/zip')
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, '.keynote': 'application/vnd.apple.keynote' #,'application/zip')
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}
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SEVENZ_PATH = '/usr/bin/7z'
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@ -144,6 +157,7 @@ class File(FileBase):
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(Config.mimes_libreoffice, self._libreoffice),
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(Config.mimes_pdf, self._pdf),
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(Config.mimes_xml, self.text),
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(Config.mimes_csv, self.text),
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(Config.mimes_ms, self._executables),
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(Config.mimes_compressed, self._archive),
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(Config.mimes_data, self._binary_app),
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@ -188,6 +202,7 @@ class File(FileBase):
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if self.extension in Config.override_ext:
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expected_mimetypes = Config.override_ext[self.extension]
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encoding = None
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self.mimetype = expected_mimetypes
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else:
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expected_mimetype, encoding = mimetypes.guess_type(str(self.src_path),
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strict=False)
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@ -377,6 +392,10 @@ class File(FileBase):
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if mt in self.subtype:
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self._ooxml()
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return
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for mt in Config.mimes_csv:
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if mt in self.subtype:
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self.add_description('CSV file')
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return
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self.add_description('Plain text file')
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self.force_ext('.txt')
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@ -814,17 +833,23 @@ class KittenGroomerFileCheck(KittenGroomerBase):
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Performs a depth-first traversal of the file tree.
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"""
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skipped_files = ( '.Trashes', '._.Trashes', '.DS_Store', '.fseventsd', '.Spotlight-V100','System Volume Information')
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queue = []
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for path in sorted(os.listdir(root_dir_path), key=lambda x: str.lower(x)):
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full_path = root_dir_path / path
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filename = full_path.name
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if not filename in skipped_files and not filename.startswith('._'):
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# check for symlinks first to prevent getting trapped in infinite symlink recursion
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if full_path.is_symlink():
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queue.append(full_path)
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elif full_path.is_dir():
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# Skip hidden and special directories.
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queue.append(full_path)
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queue += self.list_files_dirs(full_path)
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elif full_path.is_file():
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queue.append(full_path)
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else:
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print("SKIPPING: "+filename)
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return queue
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def run(self):
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