Mercurial > p > roundup > code
view roundup/dehtml.py @ 7064:3359dc1dabb0
Add OAuth authentication to the mailgw script
Now IMAPS can be used with OAuth as required by several large cloud
providers. Move command line processing of the mailgw script to
``argparse``. Note that the command line options of the mailgw have
changed, see upgrading.txt for details.
| author | Ralf Schlatterbeck <rsc@runtux.com> |
|---|---|
| date | Wed, 23 Nov 2022 10:13:48 +0100 |
| parents | ef0975b4291b |
| children | 07ce4e4110f5 |
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from __future__ import print_function from roundup.anypy.strings import u2s, uchr import sys _pyver = sys.version_info[0] class dehtml: def __init__(self, converter): if converter == "none": self.html2text = None return try: if converter == "beautifulsoup": # Not as well tested as dehtml. from bs4 import BeautifulSoup def html2text(html): soup = BeautifulSoup(html, "html.parser") # kill all script and style elements for script in soup(["script", "style"]): script.extract() return u2s(soup.get_text('\n', strip=True)) self.html2text = html2text else: raise ImportError except ImportError: # use the fallback below if beautiful soup is not installed. try: # Python 3+. from html.parser import HTMLParser from html.entities import name2codepoint except ImportError: # Python 2. from HTMLParser import HTMLParser from htmlentitydefs import name2codepoint class DumbHTMLParser(HTMLParser): # class attribute text = "" # internal state variable _skip_data = False _last_empty = False def handle_data(self, data): if self._skip_data: # skip data in script or style block return if (data.strip() == ""): # reduce multiple blank lines to 1 if (self._last_empty): return else: self._last_empty = True else: self._last_empty = False self.text = self.text + data def handle_starttag(self, tag, attrs): if (tag == "p"): self.text = self.text + "\n" if (tag in ("style", "script")): self._skip_data = True def handle_endtag(self, tag): if (tag in ("style", "script")): self._skip_data = False def handle_entityref(self, name): if self._skip_data: return c = uchr(name2codepoint[name]) try: self.text = self.text + c except UnicodeEncodeError: # print a space as a placeholder self.text = self.text + ' ' def html2text(html): if _pyver == 3: parser = DumbHTMLParser(convert_charrefs=True) else: parser = DumbHTMLParser() parser.feed(html) parser.close() return parser.text self.html2text = html2text if "__main__" == __name__: html = ''' <body> <script> this must not be in output </script> <style> p {display:block} </style> <div class="header"><h1>Roundup</h1> <div id="searchbox" style="display: none"> <form class="search" action="../search.html" method="get"> <input type="text" name="q" size="18" /> <input type="submit" value="Search" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> <ul class="current"> <li class="toctree-l1"><a class="reference internal" href="../index.html">Home</a></li> <li class="toctree-l1"><a class="reference external" href="http://pypi.python.org/pypi/roundup">Download</a></li> <li class="toctree-l1 current"><a class="reference internal" href="../docs.html">Docs</a><ul class="current"> <li class="toctree-l2"><a class="reference internal" href="features.html">Roundup Features</a></li> <li class="toctree-l2 current"><a class="current reference internal" href="">Installing Roundup</a></li> <li class="toctree-l2"><a class="reference internal" href="upgrading.html">Upgrading to newer versions of Roundup</a></li> <li class="toctree-l2"><a class="reference internal" href="FAQ.html">Roundup FAQ</a></li> <li class="toctree-l2"><a class="reference internal" href="user_guide.html">User Guide</a></li> <li class="toctree-l2"><a class="reference internal" href="customizing.html">Customising Roundup</a></li> <li class="toctree-l2"><a class="reference internal" href="admin_guide.html">Administration Guide</a></li> </ul> <div class="section" id="prerequisites"> <h2><a class="toc-backref" href="#id5">Prerequisites</a></h2> <p>Roundup requires Python 2.5 or newer (but not Python 3) with a functioning anydbm module. Download the latest version from <a class="reference external" href="http://www.python.org/">http://www.python.org/</a>. It is highly recommended that users install the latest patch version of python as these contain many fixes to serious bugs.</p> <p>Some variants of Linux will need an additional “python dev” package installed for Roundup installation to work. Debian and derivatives, are known to require this.</p> <p>If you’re on windows, you will either need to be using the ActiveState python distribution (at <a class="reference external" href="http://www.activestate.com/Products/ActivePython/">http://www.activestate.com/Products/ActivePython/</a>), or you’ll have to install the win32all package separately (get it from <a class="reference external" href="http://starship.python.net/crew/mhammond/win32/">http://starship.python.net/crew/mhammond/win32/</a>).</p> <script> < HELP > </script> </div> </body> ''' html2text = dehtml("dehtml").html2text if html2text: print(html2text(html)) try: # trap error seen if N_TOKENS not defined when run. html2text = dehtml("beautifulsoup").html2text if html2text: print(html2text(html)) except NameError as e: print("captured error %s" % e) html2text = dehtml("none").html2text if html2text: print("FAIL: Error, dehtml(none) is returning a function") else: print("PASS: dehtml(none) is returning None")