1# Copyright © 2020-2021 Collabora Ltd 2# 3# Permission is hereby granted, free of charge, to any person obtaining a copy 4# of this software and associated documentation files (the "Software"), to deal 5# in the Software without restriction, including without limitation the rights 6# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7# copies of the Software, and to permit persons to whom the Software is 8# furnished to do so, subject to the following conditions: 9# 10# The above copyright notice and this permission notice shall be included in 11# all copies or substantial portions of the Software. 12# 13# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 19# SOFTWARE. 20 21import os 22import pathlib 23from urllib.parse import urlparse 24 25def create_redirect(dst): 26 tpl = '<html><head><meta http-equiv="refresh" content="0; url={0}"><script>window.location.replace("{0}")</script></head></html>' 27 return tpl.format(dst) 28 29def create_redirects(app, exception): 30 if exception is not None or not app.builder.name == 'html': 31 return 32 for src, dst in app.config.html_redirects: 33 path = os.path.join(app.outdir, '{0}.html'.format(src)) 34 35 os.makedirs(os.path.dirname(path), exist_ok=True) 36 37 if urlparse(dst).scheme == "": 38 dst = pathlib.posixpath.relpath(dst, start=os.path.dirname(src)) 39 if not os.path.isfile(os.path.join(os.path.dirname(path), dst)): 40 raise Exception('{0} does not exitst'.format(dst)) 41 42 with open(path, 'w') as f: 43 f.write(create_redirect(dst)) 44 45def setup(app): 46 app.add_config_value('html_redirects', [], '') 47 app.connect('build-finished', create_redirects) 48