1 files changed, 48 insertions, 0 deletions

diff --git a/lib/strippers.py b/lib/strippers.py
new file mode 100644
index 0000000..7d27874
--- /dev/null
+++ b/lib/strippers.py
@@ -0,0 +1,48 @@
+'''
+    Manage which fileformat can be processed
+'''
+
+import images
+import audio
+import office
+import archive
+import misc
+import subprocess
+
+STRIPPERS = {
+    'application/x-tar': archive.TarStripper,
+    'application/x-gzip': archive.GzipStripper,
+    'application/x-bzip2': archive.Bzip2Stripper,
+    'application/zip': archive.ZipStripper,
+    'audio/mpeg': audio.MpegAudioStripper,
+    'application/x-bittorrent': misc.TorrentStripper,
+    'application/opendocument': office.OpenDocumentStripper,
+    'application/officeopenxml': office.OpenXmlStripper,
+}
+
+try:  # PDF support
+    import poppler
+    import cairo
+    STRIPPERS['application/x-pdf'] = office.PdfStripper
+    STRIPPERS['application/pdf'] = office.PdfStripper
+except ImportError:
+    print('Unable to import python-poppler and/or python-cairo: no PDF \
+        support')
+
+try:  # mutangen-python : audio format support
+    import mutagen
+    STRIPPERS['audio/x-flac'] = audio.FlacStripper
+    STRIPPERS['audio/vorbis'] = audio.OggStripper
+except ImportError:
+    print('Unable to import python-mutagen: limited audio format support')
+
+try:  # check if exiftool is installed on the system
+    subprocess.Popen('exiftool', stdout=open('/dev/null'))
+    import exiftool
+    STRIPPERS['image/jpeg'] = exiftool.JpegStripper
+    STRIPPERS['image/png'] = exiftool.PngStripper
+except:  # if exiftool is not installed, use hachoir
+    print('Unable to find exiftool: limited images support')
+    STRIPPERS['image/jpeg'] = images.JpegStripper
+    STRIPPERS['image/png'] = images.PngStripper
+