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-rwxr-xr-xcontrib/extractScreenshot.py54
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diff --git a/contrib/extractScreenshot.py b/contrib/extractScreenshot.py
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--- a/contrib/extractScreenshot.py
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-#!/usr/bin/env python3
-
-# Copyright (c) 2017 crocoite contributors
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-"""
-Extract page screenshots from a WARC generated by crocoite into files
-"""
-
-import shutil, sys, re, os
-from warcio.archiveiterator import ArchiveIterator
-
-if __name__ == '__main__':
- import argparse
-
- parser = argparse.ArgumentParser(description='Extract screenshots.')
- parser.add_argument('-f', '--force', action='store_true', help='Overwrite existing files')
- parser.add_argument('input', type=argparse.FileType ('rb'), help='Input WARC')
- parser.add_argument('prefix', help='Output file prefix')
-
- args = parser.parse_args()
-
- screenshotRe = re.compile (r'^urn:crocoite:screenshot-(\d+)-(\d+).png$', re.I)
- with args.input:
- for record in ArchiveIterator(args.input):
- uri = record.rec_headers.get_header('WARC-Target-URI')
- if record.rec_type == 'resource':
- m = screenshotRe.match (uri)
- xoff, yoff = m.groups ()
- if m:
- outpath = '{}-{}-{}.png'.format (args.prefix, xoff, yoff)
- if args.force or not os.path.exists (outpath):
- with open (outpath, 'wb') as out:
- shutil.copyfileobj (record.raw_stream, out)
- else:
- print ('not overwriting {}'.format (outpath))
-