1 files changed, 70 insertions, 0 deletions

diff --git a/libmat/strippers.py b/libmat/strippers.py
new file mode 100644
index 0000000..aea98da
--- /dev/null
+++ b/libmat/strippers.py
@@ -0,0 +1,70 @@
+''' Manage which fileformat can be processed
+'''
+
+import archive
+import audio
+import gi
+import images
+import logging
+import mat
+import misc
+import office
+import subprocess
+
+STRIPPERS = {
+    'application/x-tar': archive.TarStripper,
+    'application/x-bzip2': archive.Bzip2Stripper,
+    'application/x-gzip': archive.GzipStripper,
+    'application/zip': archive.ZipStripper,
+    'audio/mpeg': audio.MpegAudioStripper,
+    'application/x-bittorrent': misc.TorrentStripper,
+    'application/opendocument': office.OpenDocumentStripper,
+    'application/officeopenxml': office.OpenXmlStripper,
+}
+
+logging.basicConfig(level=mat.LOGGING_LEVEL)
+
+# PDF support
+pdfSupport = True
+try:
+    from gi.repository import Poppler
+except ImportError:
+    logging.info('Unable to import Poppler: no PDF support')
+    pdfSupport = False
+
+try:
+    import cairo
+except ImportError:
+    logging.info('Unable to import python-cairo: no PDF support')
+    pdfSupport = False
+
+try:
+    import pdfrw
+except ImportError:
+    logging.info('Unable to import python-pdfrw: no PDf support')
+    pdfSupport = False
+
+if pdfSupport:
+    STRIPPERS['application/x-pdf'] = office.PdfStripper
+    STRIPPERS['application/pdf'] = office.PdfStripper
+
+
+# audio format support with mutagen-python
+try:
+    import mutagen
+    STRIPPERS['audio/x-flac'] = audio.FlacStripper
+    STRIPPERS['audio/vorbis'] = audio.OggStripper
+    STRIPPERS['audio/mpeg'] = audio.MpegAudioStripper
+except ImportError:
+    logging.info('Unable to import python-mutagen: limited audio format support')
+
+# exiftool
+try:
+    subprocess.check_output(['exiftool', '-ver'])
+    import exiftool
+    STRIPPERS['image/jpeg'] = exiftool.JpegStripper
+    STRIPPERS['image/png'] = exiftool.PngStripper
+except OSError:  # if exiftool is not installed, use hachoir instead
+    logging.info('Unable to find exiftool: limited images support')
+    STRIPPERS['image/jpeg'] = images.JpegStripper
+    STRIPPERS['image/png'] = images.PngStripper