1472 lines
64 KiB
Python
Executable file
1472 lines
64 KiB
Python
Executable file
#!/usr/bin/python
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# Copyright The IETF Trust 2009-2021, All Rights Reserved
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# -*- coding: utf-8 -*-
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# -*- python -*-
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"""
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NAME
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%(program)s - Extract meta-information from an IETF draft.
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SYNOPSIS
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%(program)s [OPTIONS] DRAFTLIST_FILE
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DESCRIPTION
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Extract information about authors' names and email addresses,
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intended status and number of pages from Internet Drafts.
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The information is emitted in the form of a line containing
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xml-style attributes, prefixed with the name of the draft.
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%(options)s
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AUTHOR
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Written by Henrik Levkowetz, <henrik@levkowetz.com>
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COPYRIGHT
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Copyright 2008 Henrik Levkowetz
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version. There is NO WARRANTY; not even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU General Public License for more details.
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"""
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import debug # pyflakes: ignore
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import datetime
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import getopt
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import io
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import os
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import os.path
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import re
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import stat
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import sys
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import time
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from typing import Dict, List # pyflakes:ignore
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version = "0.35"
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program = os.path.basename(sys.argv[0])
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progdir = os.path.dirname(sys.argv[0])
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# ----------------------------------------------------------------------
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# Data
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# ----------------------------------------------------------------------
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opt_debug = False
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opt_timestamp = False
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opt_trace = False
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opt_authorinfo = False
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opt_getauthors = False
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opt_attributes = False
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# Don't forget to add the option variable to the globals list in _main below
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# The following is an alias list for short forms which starts with a
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# different letter than the long form.
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longform = {
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"Beth": "Elizabeth",
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"Bill": "William",
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"Bob": "Robert",
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"Dick": "Richard",
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"Fred": "Alfred",
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"Jerry": "Gerald",
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"Liz": "Elizabeth",
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"Lynn": "Carolyn",
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"Ned": "Edward",
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"Ted":"Edward",
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}
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longform = dict([ (short+" ", longform[short]+" ") for short in longform ])
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month_names = [ 'january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december' ]
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month_names_abbrev3 = [ n[:3] for n in month_names ]
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month_names_abbrev4 = [ n[:4] for n in month_names ]
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# ----------------------------------------------------------------------
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# Functions
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# ----------------------------------------------------------------------
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def _debug(string):
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if opt_debug:
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sys.stderr.write("%s\n" % (string))
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# ----------------------------------------------------------------------
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def _note(string):
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sys.stdout.write("%s: %s\n" % (program, string))
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# ----------------------------------------------------------------------
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def _warn(string):
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sys.stderr.write("%s: Warning: %s\n" % (program, string))
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# ----------------------------------------------------------------------
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def _err(string):
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sys.stderr.write("%s: Error: %s\n" % (program, string))
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sys.exit(1)
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# ----------------------------------------------------------------------
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def _gettext(file):
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file = io.open(file)
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text = file.read()
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file.close()
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text = re.sub(".\x08", "", text) # Get rid of inkribbon backspace-emphasis
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text = text.replace("\r\n", "\n") # Convert DOS to unix
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text = text.replace("\r", "\n") # Convert MAC to unix
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text = text.expandtabs()
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text = text.strip()
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return text
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def acronym_match(s, l):
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acronym = re.sub("[^A-Z]", "", l)
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#_debug(" s:%s; l:%s => %s; %s" % (s, l, acronym, s==acronym))
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return s == acronym
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class Draft:
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"""Base class for drafts
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Extracted from PlaintextDraft, formerly named Draft. If I missed part of its public interface
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that is relevant for other draft formats, those should be added to this base class.
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"""
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REF_TYPE_NORMATIVE = 'norm'
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REF_TYPE_INFORMATIVE = 'info'
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REF_TYPE_UNKNOWN = 'unk'
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def get_abstract(self):
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raise NotImplementedError
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def get_author_list(self):
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raise NotImplementedError
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def get_authors(self):
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raise NotImplementedError
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def get_authors_with_firm(self):
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raise NotImplementedError
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def get_creation_date(self):
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raise NotImplementedError
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def get_formal_languages(self):
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raise NotImplementedError
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def get_pagecount(self):
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raise NotImplementedError
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def get_refs(self):
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raise NotImplementedError
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def get_status(self):
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raise NotImplementedError
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def get_title(self):
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raise NotImplementedError
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def get_wordcount(self):
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raise NotImplementedError
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# ----------------------------------------------------------------------
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class PlaintextDraft(Draft):
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def __init__(self, text, source, name_from_source=False):
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"""Initialize a Draft instance
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:param text: plaintext draft contents
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:param source: name of file containing the contents
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:param name_from_source: if True, fall back to source to determine draft name not found from text
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"""
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super().__init__()
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assert isinstance(text, str)
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self.source = source
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self.rawtext = text
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self.name_from_source = name_from_source
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text = re.sub(".\x08", "", text) # Get rid of inkribbon backspace-emphasis
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text = text.replace("\r\n", "\n") # Convert DOS to unix
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text = text.replace("\r", "\n") # Convert MAC to unix
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text = text.strip()
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self.text = text
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self.errors = {}
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self.rawlines = self.text.split("\n")
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self.lines, self.pages = self._stripheaders()
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# Some things (such as the filename) has to be on the first page. If
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# we didn't get back a set of pages, only one single page with the
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# whole document, then we need to do an enforced page split in order
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# to limit later searches to the first page.
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if len(self.pages) <= 1:
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self.pages = []
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for pagestart in range(0, len(self.lines), 56):
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self.pages += [ "\n".join(self.lines[pagestart:pagestart+56]) ]
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self.filename, self.revision = self._parse_draftname()
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self._authors = None
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self._authors_with_firm = None
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self._author_info = None
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self._abstract = None
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self._pagecount = None
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self._status = None
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self._creation_date = None
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self._title = None
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@classmethod
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def from_file(cls, source, *args, **kwargs):
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with open(source, 'r', encoding='utf8') as f:
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return cls(text=f.read(), source=source, *args, **kwargs)
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# ------------------------------------------------------------------
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def _parse_draftname(self):
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draftname_regex = r"(draft-[a-z0-9-]*)-(\d\d)(\w|\.txt|\n|$)"
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draftname_match = re.search(draftname_regex, self.pages[0])
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if not draftname_match and self.name_from_source:
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draftname_match = re.search(draftname_regex, self.source)
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rfcnum_regex = r"(Re[qg]uests? [Ff]or Commm?ents?:? +|Request for Comments: RFC |RFC-|RFC )((# ?)?[0-9]+)( |,|\n|$)"
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rfcnum_match = re.search(rfcnum_regex, self.pages[0])
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if not rfcnum_match and self.name_from_source:
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rfcnum_match = re.search(rfcnum_regex, self.source)
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if draftname_match:
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return (draftname_match.group(1), draftname_match.group(2) )
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elif rfcnum_match:
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return ("rfc"+rfcnum_match.group(2), "")
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else:
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self.errors["draftname"] = "Could not find the draft name and revision on the first page."
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filename = ""
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revision = ""
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try:
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__, base = self.source.rsplit("/", 1)
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except ValueError:
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base = self.source
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if base.startswith("draft-"):
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if '.' in base:
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name, __ = base.split(".", 1)
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else:
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name = base
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revmatch = re.search(r"\d\d$", name)
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if revmatch:
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filename = name[:-3]
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revision = name[-2:]
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else:
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filename = name
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return filename, revision
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# ----------------------------------------------------------------------
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def _stripheaders(self):
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stripped = []
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pages = []
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page = []
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line = ""
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newpage = False
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sentence = False
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shortprev = False
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blankcount = 0
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linecount = 0
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# two functions with side effects
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def striplines(p):
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beg = end = 0
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for i in range(len(p)):
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l = p[i]
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if l.strip() == "":
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continue
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else:
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beg = i
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break
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for i in range(len(p)-1,0,-1):
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l = p[i]
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if l.strip() == "":
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continue
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else:
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end = i
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break
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return p[beg:end]
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def endpage(pages, page, newpage, line):
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if line:
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page += [ line ]
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return begpage(pages, page, newpage)
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def begpage(pages, page, newpage, line=None):
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if page and len(striplines(page)) > 5:
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pages += [ "\n".join(page) ]
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page = []
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newpage = True
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if line:
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page += [ line ]
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return pages, page, newpage
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for line in self.rawlines:
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linecount += 1
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line = line.rstrip()
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if re.search(r"\[?page [0-9ivx]+\]?[ \t\f]*$", line, re.I):
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pages, page, newpage = endpage(pages, page, newpage, line)
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continue
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if re.search(r"\f", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage)
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continue
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if re.search(r"^ *Internet.Draft.+ .+[12][0-9][0-9][0-9] *$", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage, line)
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continue
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# if re.search("^ *Internet.Draft +", line, re.I):
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# newpage = True
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# continue
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if re.search(r"^ *Draft.+[12][0-9][0-9][0-9] *$", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage, line)
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continue
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if re.search(r"^RFC[ -]?[0-9]+.*( +)[12][0-9][0-9][0-9]$", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage, line)
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continue
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if re.search(r"^draft-[-a-z0-9_.]+.*[0-9][0-9][0-9][0-9]$", line, re.I):
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pages, page, newpage = endpage(pages, page, newpage, line)
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continue
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if linecount > 15 and re.search(r".{58,}(Jan|Feb|Mar|March|Apr|April|May|Jun|June|Jul|July|Aug|Sep|Oct|Nov|Dec) (19[89][0-9]|20[0-9][0-9]) *$", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage, line)
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continue
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if newpage and re.search(r"^ *draft-[-a-z0-9_.]+ *$", line, re.I):
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pages, page, newpage = begpage(pages, page, newpage, line)
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continue
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if re.search(r"^[^ \t]+", line):
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sentence = True
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if re.search(r"[^ \t]", line):
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if newpage:
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# 36 is a somewhat arbitrary count for a 'short' line
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shortthis = len(line.strip()) < 36 # 36 is a somewhat arbitrary count for a 'short' line
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if sentence or (shortprev and not shortthis):
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stripped += [""]
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else:
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if blankcount:
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stripped += [""]*blankcount
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blankcount = 0
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sentence = False
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newpage = False
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shortprev = len(line.strip()) < 36 # 36 is a somewhat arbitrary count for a 'short' line
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if re.search("[.:]$", line):
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sentence = True
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if re.search("^[ \t]*$", line):
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blankcount += 1
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page += [ line ]
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continue
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page += [ line ]
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stripped += [ line ]
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pages, page, newpage = begpage(pages, page, newpage)
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_debug('pages: %s' % len(pages))
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return stripped, pages
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# ----------------------------------------------------------------------
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def get_pagecount(self):
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if self._pagecount == None:
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label_pages = len(re.findall(r"\[page [0-9ixldv]+\]", self.text, re.I))
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count_pages = len(self.pages)
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if label_pages > count_pages/2:
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self._pagecount = label_pages
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else:
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self._pagecount = count_pages
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return self._pagecount
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# ------------------------------------------------------------------
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def get_wordcount(self):
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count = 0
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# match any sequence of non-white-space characters like the Unix command "wc"
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word_re = re.compile(r'\S+', re.UNICODE)
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for l in self.lines:
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count += sum(1 for _ in word_re.finditer(l))
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return count
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# ------------------------------------------------------------------
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def get_formal_languages(self):
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language_regexps = [
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("abnf", [re.compile(r"\bABNF"), re.compile(r" +[a-zA-Z][a-zA-Z0-9_-]* +=[/ ]")]),
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("asn1", [re.compile(r'DEFINITIONS +::= +BEGIN')]),
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("cbor", [re.compile(r'\b(?:CBOR|CDDL)\b'), re.compile(r" +[a-zA-Z][a-zA-Z0-9_-]* += +[\{\[\(]")]),
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("ccode", [re.compile(r"(?:\+\+\))|(?:for \(i)|(?: [!=]= 0\) \{)|(?: struct [a-zA-Z_0-9]+ \{)")]),
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("json", [re.compile(r'\bJSON\b'), re.compile(r" \"[^\"]+\" ?: [a-zA-Z0-9\.\"\{\[]")]),
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("xml", [re.compile(r"<\?xml")]),
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]
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already_matched = set()
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for l in self.lines:
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for lang_name, patterns in language_regexps:
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for p in patterns:
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if p not in already_matched and p.search(l):
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already_matched.add(p)
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return [
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lang_name
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for lang_name, patterns in language_regexps
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if all(p in already_matched for p in patterns)
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]
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# ----------------------------------------------------------------------
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def get_status(self):
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if self._status == None:
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for line in self.lines[:10]:
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status_match = re.search(r"^\s*Intended [Ss]tatus:\s*(.*?) ", line)
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if status_match:
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self._status = status_match.group(1)
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break
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return self._status
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# ------------------------------------------------------------------
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def get_creation_date(self):
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if self._creation_date:
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return self._creation_date
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date_regexes = [
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r'^(?P<month>\w+)\s(?P<day>\d{1,2})(,|\s)+(?P<year>\d{4})',
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r'^(?P<day>\d{1,2})(,|\s)+(?P<month>\w+)\s(?P<year>\d{4})',
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r'^(?P<day>\d{1,2})-(?P<month>\w+)-(?P<year>\d{4})',
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r'^(?P<month>\w+)\s(?P<year>\d{4})',
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r'\s{3,}(?P<month>\w+)\s(?P<day>\d{1,2})(,|\s)+(?P<year>\d{4})',
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r'\s{3,}(?P<day>\d{1,2})(,|\s)+(?P<month>\w+)\s(?P<year>\d{4})',
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r'\s{3,}(?P<day>\d{1,2})-(?P<month>\w+)-(?P<year>\d{4})',
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# RFC 3339 date (also ISO date)
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r'\s{3,}(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2})',
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# 'October 2008' - default day to today's.
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r'\s{3,}(?P<month>\w+)\s(?P<year>\d{4})',
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]
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dates = []
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text = self.pages[0]
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for regex in date_regexes:
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match = re.search(regex, text, re.MULTILINE)
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if match:
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start = match.start()
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if not "expires" in text[start-10:start].lower():
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dates += [(start, match)]
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dates.sort()
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for start, match in dates:
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md = match.groupdict()
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mon = md['month'].lower()
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day = int( md.get( 'day', 0 ) )
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year = int( md['year'] )
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try:
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if mon in month_names:
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month = month_names.index( mon ) + 1
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elif mon in month_names_abbrev3:
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month = month_names_abbrev3.index( mon ) + 1
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elif mon in month_names_abbrev4:
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month = month_names_abbrev4.index( mon ) + 1
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elif mon.isdigit() and int(mon) in range(1,13):
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month = int(mon)
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else:
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continue
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today = datetime.date.today()
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if day==0:
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# if the date was given with only month and year, use
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# today's date if month and year is today's month and
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# year, otherwise pick the middle of the month.
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# Don't use today's day for month and year in the past
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if month==today.month and year==today.year:
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day = today.day
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else:
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day = 15
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self._creation_date = datetime.date(year, month, day)
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return self._creation_date
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except ValueError:
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# mon abbreviation not in _MONTH_NAMES
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# or month or day out of range
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pass
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self.errors['creation_date'] = 'Creation Date field is empty or the creation date is not in a proper format.'
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return self._creation_date
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# ------------------------------------------------------------------
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def get_abstract(self):
|
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if self._abstract:
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return self._abstract
|
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abstract_re = re.compile(r'^(\s*)abstract', re.I)
|
|
header_re = re.compile(r"^(\s*)([0-9]+\.? |Appendix|Status of|Table of|Full Copyright|Copyright|Intellectual Property|Acknowled|Author|Index|Disclaimer).*", re.I)
|
|
begin = False
|
|
abstract = []
|
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abstract_indent = 0
|
|
look_for_header = False
|
|
for line in self.lines:
|
|
if not begin:
|
|
if abstract_re.match(line):
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|
begin=True
|
|
abstract_indent = len(abstract_re.match(line).group(0))
|
|
continue
|
|
if begin:
|
|
if not line and not abstract:
|
|
continue
|
|
if not line:
|
|
look_for_header=True
|
|
abstract.append(line)
|
|
continue
|
|
if look_for_header and header_re.match(line):
|
|
break
|
|
look_for_header = False
|
|
abstract.append(line)
|
|
abstract = '\n'.join(abstract)
|
|
abstract = self._clean_abstract(abstract)
|
|
self._abstract = self._check_abstract_indent(abstract, abstract_indent)
|
|
return self._abstract
|
|
|
|
|
|
def _check_abstract_indent(self, abstract, indent):
|
|
indentation_re = re.compile(r'^(\s)*')
|
|
indent_lines = []
|
|
for line in abstract.split('\n'):
|
|
if line:
|
|
indent = len(indentation_re.match(line).group(0))
|
|
indent_lines.append(indent)
|
|
percents = {}
|
|
total = float(len(indent_lines))
|
|
formated = False
|
|
for indent in set(indent_lines):
|
|
count = indent_lines.count(indent)/total
|
|
percents[indent] = count
|
|
if count > 0.9:
|
|
formated = True
|
|
if not formated:
|
|
return abstract
|
|
new_abstract = []
|
|
for line in abstract.split('\n'):
|
|
if line:
|
|
indent = len(indentation_re.match(line).group(0))
|
|
if percents[indent] < 0.9:
|
|
break
|
|
new_abstract.append(line)
|
|
return '\n'.join(new_abstract)
|
|
|
|
|
|
def _clean_abstract(self, text):
|
|
text = re.sub("(?s)(Conventions [Uu]sed in this [Dd]ocument|Requirements [Ll]anguage)?[\n ]*The key words \"MUST\", \"MUST NOT\",.*$", "", text)
|
|
# Get rid of status/copyright boilerplate
|
|
text = re.sub("(?s)\nStatus of [tT]his Memo\n.*$", "", text)
|
|
# wrap long lines without messing up formatting of Ok paragraphs:
|
|
while re.match("([^\n]{72,}?) +", text):
|
|
text = re.sub("([^\n]{72,}?) +([^\n ]*)(\n|$)", "\\1\n\\2 ", text)
|
|
return text
|
|
|
|
|
|
# ------------------------------------------------------------------
|
|
def get_authors(self):
|
|
"""Returns a list of strings with author name and email within angle brackets"""
|
|
if self._authors == None:
|
|
self.extract_authors()
|
|
return self._authors
|
|
|
|
def get_authors_with_firm(self):
|
|
"""Returns a list of strings with author name and email within angle brackets"""
|
|
if self._authors_with_firm == None:
|
|
self.extract_authors()
|
|
return self._authors_with_firm
|
|
|
|
|
|
def get_author_list(self): # () -> List[List[str, str, str, str, str, str, str]]
|
|
"""Returns a list of tuples, with each tuple containing (given_names,
|
|
surname, email, company). Email will be None if unknown.
|
|
"""
|
|
if self._author_info == None:
|
|
self.extract_authors()
|
|
return self._author_info
|
|
|
|
def extract_authors(self):
|
|
"""Extract author information from draft text.
|
|
|
|
"""
|
|
aux = {
|
|
"honor" : r"(?:[A-Z]\.|Dr\.?|Dr\.-Ing\.|Prof(?:\.?|essor)|Sir|Lady|Dame|Sri)",
|
|
"prefix": r"([Dd]e|Hadi|van|van de|van der|Ver|von|[Ee]l)",
|
|
"suffix": r"(jr.?|Jr.?|II|2nd|III|3rd|IV|4th)",
|
|
"first" : r"([A-Z][-A-Za-z'`~]*)(( ?\([A-Z][-A-Za-z'`~]*\))?(\.?[- ]{1,2}[A-Za-z'`~]+)*)",
|
|
"last" : r"([-A-Za-z'`~]{2,})",
|
|
"months": r"(January|February|March|April|May|June|July|August|September|October|November|December)",
|
|
"mabbr" : r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\.?",
|
|
}
|
|
authcompanyformats = [
|
|
r" {6}(?P<author>(%(first)s[ \.]{1,3})+((%(prefix)s )?%(last)s)( %(suffix)s)?), (?P<company>[^.]+\.?)$" % aux,
|
|
r" {6}(?P<author>(%(first)s[ \.]{1,3})+((%(prefix)s )?%(last)s)( %(suffix)s)?) *\((?P<company>[^.]+\.?)\)$" % aux,
|
|
]
|
|
authformats = [
|
|
r" {6}((%(first)s[ \.]{1,3})+((%(prefix)s )?%(last)s)( %(suffix)s)?)(, ([^.]+\.?|\([^.]+\.?|\)))?,?$" % aux,
|
|
r" {6}(((%(prefix)s )?%(last)s)( %(suffix)s)?, %(first)s)?$" % aux,
|
|
r" {6}(%(last)s)$" % aux,
|
|
]
|
|
multiauthformats = [
|
|
(
|
|
r" {6}(%(first)s[ \.]{1,3}((%(prefix)s )?%(last)s)( %(suffix)s)?)(, ?%(first)s[ \.]{1,3}((%(prefix)s )?%(last)s)( %(suffix)s)?)+$" % aux,
|
|
r"(%(first)s[ \.]{1,3}((%(prefix)s )?%(last)s)( %(suffix)s)?)" % aux
|
|
),
|
|
]
|
|
editorformats = [
|
|
r"(?:, | )([Ee]d\.?|\([Ee]d\.?\)|[Ee]ditor)$",
|
|
]
|
|
companyformats = [
|
|
r" {6}(([A-Za-z'][-A-Za-z0-9.& ']+)(,? ?(Inc|Ltd|AB|S\.A)\.?))$",
|
|
r" {6}(([A-Za-z'][-A-Za-z0-9.& ']+)(/([A-Za-z'][-A-Za-z0-9.& ']+))+)$",
|
|
r" {6}([a-z0-9.-]+)$",
|
|
r" {6}(([A-Za-z'][-A-Za-z0-9.&']+)( [A-Za-z'][-A-Za-z0-9.&']+)*)$",
|
|
r" {6}(([A-Za-z'][-A-Za-z0-9.']+)( & [A-Za-z'][-A-Za-z0-9.']+)*)$",
|
|
r" {6}\((.+)\)$",
|
|
r" {6}(\w+\s?\(.+\))$",
|
|
]
|
|
|
|
dateformat = r"(((%(months)s|%(mabbr)s) \d+, |\d+ (%(months)s|%(mabbr)s),? |\d+/\d+/)\d\d\d\d|\d\d\d\d-\d\d-\d\d)$" % aux
|
|
|
|
address_section = r"^ *([0-9]+\.)? *(Author|Editor)('s|s'|s|\(s\)) (Address|Addresses|Information)"
|
|
|
|
ignore = [
|
|
"Standards Track", "Current Practice", "Internet Draft", "Working Group",
|
|
"Expiration Date",
|
|
]
|
|
|
|
def make_authpat(hon, first, last, suffix):
|
|
def dotexp(s):
|
|
s = re.sub(r"\. ", r"\\w* ", s)
|
|
s = re.sub(r"\.$", r"\\w*", s)
|
|
s = re.sub(r"\.(\w)", r"\\w* \1", s)
|
|
return s
|
|
first = dotexp(first)
|
|
last = dotexp(last)
|
|
first = re.sub("[()]", " ", first)
|
|
if " " in first:
|
|
# if there's a middle part, let it be optional
|
|
first, middle = first.split(" ", 1)
|
|
first = "%s( +%s)?" % (first, middle)
|
|
|
|
# Double names (e.g., Jean-Michel) are abbreviated as two letter
|
|
# connected by a dash -- let this expand appropriately
|
|
first = re.sub(r"^([A-Z])-([A-Z])\\w\*", r"\1.*-\2.*", first)
|
|
|
|
# Some chinese names are shown with double-letter(latin) abbreviated given names, rather than
|
|
# a single-letter(latin) abbreviation:
|
|
first = re.sub(r"^([A-Z])[A-Z]+\\w\*", r"\1[-\\w]+", first)
|
|
|
|
# permit insertion of middle names between first and last, and
|
|
# add possible honorific and suffix information
|
|
authpat = r"(?:^| and )(?:%(hon)s ?)?(['`]*%(first)s\S*( +[^ ]+)* +%(last)s)( *\(.*|,( [A-Z][-A-Za-z0-9]*)?| %(suffix)s| [A-Z][a-z]+)?" % {"hon":hon, "first":first, "last":last, "suffix":suffix,}
|
|
return authpat
|
|
|
|
authors = []
|
|
companies = []
|
|
companies_seen = []
|
|
self._docheader = ""
|
|
|
|
# Collect first-page author information first
|
|
have_blankline = False
|
|
have_draftline = False
|
|
prev_blankline = False
|
|
for line in self.lines[:30]:
|
|
self._docheader += line+"\n"
|
|
author_on_line = False
|
|
|
|
_debug( " ** " + line)
|
|
leading_space = len(re.findall("^ *", line)[0])
|
|
line_len = len(line.rstrip())
|
|
trailing_space = line_len <= 72 and 72 - line_len or 0
|
|
# Truncate long lines at the first space past column 80:
|
|
trunc_space = line.find(" ", 80)
|
|
if line_len > 80 and trunc_space > -1:
|
|
line = line[:trunc_space]
|
|
if line_len > 60:
|
|
# Look for centered title, break if found:
|
|
if (leading_space > 5 and abs(leading_space - trailing_space) < 5):
|
|
_debug("Breaking for centered line")
|
|
break
|
|
if re.search(dateformat, line):
|
|
if authors:
|
|
_debug("Breaking for dateformat after author name")
|
|
for editorformat in editorformats:
|
|
if re.search(editorformat, line):
|
|
line = re.sub(editorformat, "", line)
|
|
break
|
|
for lineformat, authformat in multiauthformats:
|
|
match = re.search(lineformat, line)
|
|
if match:
|
|
_debug("a. Multiauth format: '%s'" % lineformat)
|
|
author_list = re.findall(authformat, line)
|
|
authors += [ a[0] for a in author_list ]
|
|
companies += [ None for a in author_list ]
|
|
author_on_line = True
|
|
#_debug("\nLine: " + line)
|
|
#_debug("Format: " + authformat)
|
|
for author in author_list:
|
|
_debug("Author: '%s'" % author[0])
|
|
break
|
|
if not author_on_line:
|
|
for lineformat in authcompanyformats:
|
|
match = re.search(lineformat, line)
|
|
if match:
|
|
_debug("b. Line format: '%s'" % lineformat)
|
|
maybe_company = match.group("company").strip(" ,.")
|
|
# is the putative company name just a partial name, i.e., a part
|
|
# that commonly occurs after a comma as part of a company name,
|
|
# as in "Foo Bar, Inc."? If so, skip; else assume there's a
|
|
# company name after the comma.
|
|
if not maybe_company in ["Inc", "Ltd", "S.A", "AG", "AB", "N.V", ]:
|
|
author = match.group("author")
|
|
company = match.group("company")
|
|
authors += [ author, '']
|
|
companies += [ None, company ]
|
|
#_debug("\nLine: " + line)
|
|
#_debug("Format: " + authformat)
|
|
_debug("Author: '%s'" % author)
|
|
_debug("Company: '%s'" % company)
|
|
author_on_line = True
|
|
break
|
|
if not author_on_line:
|
|
for authformat in authformats:
|
|
match = re.search(authformat, line)
|
|
if match:
|
|
_debug("c. Auth format: '%s'" % authformat)
|
|
author = match.group(1)
|
|
authors += [ author ]
|
|
companies += [ None ]
|
|
#_debug("\nLine: " + line)
|
|
#_debug("Format: " + authformat)
|
|
_debug("Author: '%s'" % author)
|
|
author_on_line = True
|
|
break
|
|
if not author_on_line:
|
|
for authformat in companyformats:
|
|
match = re.search(authformat, line)
|
|
if match:
|
|
_debug("d. Company format: '%s'" % authformat)
|
|
company = match.group(1)
|
|
authors += [ "" ]
|
|
companies += [ company ]
|
|
#_debug("\nLine: " + line)
|
|
#_debug("Format: " + authformat)
|
|
_debug("Company: '%s'" % company)
|
|
break
|
|
if authors and not author_on_line:
|
|
# Retain information about blank lines in author list
|
|
authors += [""]
|
|
companies += [ "" ]
|
|
if line.strip() == "":
|
|
if prev_blankline and authors:
|
|
_debug("Breaking, having found consecutive blank lines after author name")
|
|
break
|
|
if authors:
|
|
have_blankline = True
|
|
prev_blankline = True
|
|
else:
|
|
prev_blankline = False
|
|
if "draft-" in line:
|
|
have_draftline = True
|
|
if have_blankline and have_draftline:
|
|
_debug("Breaking, having found both blank line and draft-name line")
|
|
break
|
|
|
|
# remove trailing blank entries in the author list:
|
|
for i in range(len(authors)-1,-1,-1):
|
|
if authors[i] == "" and companies[i] == "":
|
|
del authors[i]
|
|
del companies[i]
|
|
else:
|
|
break
|
|
|
|
_debug("A:companies : %s" % str(companies))
|
|
#companies = [ None if a else '' for a in authors ]
|
|
#_debug("B:companies : %s" % str(companies))
|
|
#find authors' addresses section if it exists
|
|
_debug("B:authors : %s" % str(authors))
|
|
|
|
last_line = len(self.lines)-1
|
|
address_section_pos = last_line//2
|
|
for i in range(last_line//2,last_line):
|
|
line = self.lines[i]
|
|
if re.search(address_section, line):
|
|
address_section_pos = i
|
|
break
|
|
|
|
found_pos = []
|
|
company_or_author = None
|
|
for i in range(len(authors)):
|
|
_debug("1: authors[%s]: %s" % (i, authors[i]))
|
|
_debug(" company[%s]: %s" % (i, companies[i]))
|
|
author = authors[i]
|
|
if i+1 < len(authors):
|
|
company_or_author = authors[i+1]
|
|
else:
|
|
company_or_author = None
|
|
if author in [ None, '', ]:
|
|
continue
|
|
suffix_match = re.search(" %(suffix)s$" % aux, author)
|
|
if suffix_match:
|
|
suffix = suffix_match.group(1)
|
|
author = author[:-len(suffix)].strip()
|
|
else:
|
|
suffix = None
|
|
if "," in author:
|
|
last, first = author.split(",",1)
|
|
author = "%s %s" % (first.strip(), last.strip())
|
|
if not " " in author:
|
|
if "." in author:
|
|
first, last = author.rsplit(".", 1)
|
|
first += "."
|
|
else:
|
|
author = "[A-Z].+ " + author
|
|
first, last = author.rsplit(" ", 1)
|
|
else:
|
|
if "." in author:
|
|
first, last = author.rsplit(".", 1)
|
|
first += "."
|
|
else:
|
|
first, last = author.rsplit(" ", 1)
|
|
if "." in first and not ". " in first:
|
|
first = first.replace(".", ". ").strip()
|
|
first = first.strip()
|
|
last = last.strip()
|
|
prefix_match = re.search(" %(prefix)s$" % aux, first)
|
|
if prefix_match:
|
|
prefix = prefix_match.group(1)
|
|
first = first[:-len(prefix)].strip()
|
|
last = prefix+" "+last
|
|
_debug("First, Last: '%s' '%s'" % (first, last))
|
|
for firstname, surname, casefixname in [ (first,last,last), (last,first,first), (first,last,last.upper()), (last,first,first.upper()), ]:
|
|
for left, right in [(firstname, casefixname), (casefixname, firstname)]:
|
|
author = "%s %s" % (left, right)
|
|
_debug("\nAuthors: "+str(authors))
|
|
_debug("Author: "+author)
|
|
|
|
# Pattern for full author information search, based on first page author name:
|
|
authpat = make_authpat(aux['honor'], left, right, aux['suffix'])
|
|
_debug("Authpat: " + authpat)
|
|
start = 0
|
|
col = None
|
|
# Find start of author info for this author (if any).
|
|
# Scan towards the front from the end of the file, looking for a match to authpath
|
|
for j in range(last_line, address_section_pos, -1):
|
|
line = self.lines[j]
|
|
_debug( "Line: " + line)
|
|
forms = [ line ] + [ line.replace(short, longform[short]) for short in longform if short in line ]
|
|
for form in forms:
|
|
try:
|
|
if re.search(authpat, form.strip()) and not j in found_pos:
|
|
_debug( "Match")
|
|
|
|
start = j
|
|
found_pos += [ start ]
|
|
_debug( " ==> start %s, normalized '%s'" % (start, form.strip()))
|
|
# The author info could be formatted in multiple columns...
|
|
columns = re.split("( +| and )", form)
|
|
# _debug( "Columns:" + str(columns))
|
|
# Find which column:
|
|
# _debug( "Col range:" + str(range(len(columns))))
|
|
|
|
cols = [ c for c in range(len(columns)) if re.search(authpat+r"( and |, |$)", columns[c].strip()) ]
|
|
if cols:
|
|
col = cols[0]
|
|
if not (start, col) in found_pos:
|
|
found_pos += [ (start, col) ]
|
|
_debug( "Col: %d" % col)
|
|
beg = len("".join(columns[:col]))
|
|
_debug( "Beg: %d '%s'" % (beg, "".join(columns[:col])))
|
|
_debug( "Len: %d" % len(columns))
|
|
if col == len(columns) or col == len(columns)-1:
|
|
end = None
|
|
_debug( "End1: %s" % end)
|
|
else:
|
|
end = beg + len("".join(columns[col:col+2]))
|
|
_debug( "End2: %d '%s'" % (end, "".join(columns[col:col+2])))
|
|
_debug( "Cut: '%s'" % form[beg:end])
|
|
author_match = re.search(authpat, columns[col].strip()).group(1)
|
|
_debug( "AuthMatch: '%s'" % (author_match,))
|
|
if re.search(r'\(.*\)$', author_match.strip()):
|
|
author_match = author_match.rsplit('(',1)[0].strip()
|
|
if author_match in companies_seen:
|
|
companies[i] = authors[i]
|
|
authors[i] = None
|
|
else:
|
|
fullname = author_match
|
|
#if casefixname in author_match:
|
|
# fullname = author_match.replace(casefixname, surname)
|
|
#else:
|
|
# fullname = author_match
|
|
fullname = re.sub(" +", " ", fullname)
|
|
if left == firstname:
|
|
given_names, surname = fullname.rsplit(None, 1)
|
|
else:
|
|
surname, given_names = fullname.split(None, 1)
|
|
if " " in given_names:
|
|
first, middle = given_names.split(None, 1)
|
|
else:
|
|
first = given_names
|
|
middle = None
|
|
names = (first, middle, surname, suffix)
|
|
|
|
if suffix:
|
|
fullname = fullname+" "+suffix
|
|
for names in [
|
|
(first, middle, surname, suffix),
|
|
(first, surname, middle, suffix),
|
|
(middle, first, surname, suffix),
|
|
(middle, surname, first, suffix),
|
|
(surname, first, middle, suffix),
|
|
(surname, middle, first, suffix),
|
|
]:
|
|
parts = [ n for n in names if n ]
|
|
if (" ".join(parts) == fullname):
|
|
authors[i] = (fullname, first, middle, surname, suffix)
|
|
companies[i] = None
|
|
break
|
|
else:
|
|
_warn("Author tuple doesn't match text in draft: %s, %s" % (authors[i], fullname))
|
|
authors[i] = None
|
|
break
|
|
except AssertionError:
|
|
sys.stderr.write("filename: "+self.filename+"\n")
|
|
sys.stderr.write("authpat: "+authpat+"\n")
|
|
raise
|
|
if start and col != None:
|
|
break
|
|
if start and col != None:
|
|
break
|
|
if start and col != None:
|
|
break
|
|
# End for:
|
|
if not authors[i]:
|
|
continue
|
|
_debug("2: authors[%s]: %s" % (i, authors[i]))
|
|
if start and col != None:
|
|
_debug("\n * %s" % (authors[i], ))
|
|
nonblank_count = 0
|
|
blanklines = 0
|
|
email = None
|
|
country = None
|
|
for line_offset, line in enumerate(self.lines[start+1:]):
|
|
_debug( " " + line.strip())
|
|
# Break on the second blank line
|
|
if not line:
|
|
blanklines += 1
|
|
if blanklines >= 3:
|
|
_debug( " - Break on blanklines")
|
|
break
|
|
else:
|
|
continue
|
|
else:
|
|
nonblank_count += 1
|
|
|
|
# Maybe break on author name
|
|
# _debug("Line: %s"%line.strip())
|
|
# for a in authors:
|
|
# if a and a not in companies_seen:
|
|
# _debug("Search for: %s"%(r"(^|\W)"+re.sub("\.? ", ".* ", a)+"(\W|$)"))
|
|
authmatch = [ a for a in authors[i+1:] if a and not a.lower() in companies_seen and (re.search((r"(?i)(^|\W)"+re.sub(r"[. ]+", ".*", a)+r"(\W|$)"), line.strip()) or acronym_match(a, line.strip()) )]
|
|
|
|
if authmatch:
|
|
_debug(" ? Other author or company ? : %s" % authmatch)
|
|
_debug(" Line: "+line.strip())
|
|
_debug(" C or A: %s"%company_or_author)
|
|
if nonblank_count == 1 or (nonblank_count == 2 and not blanklines) or (company_or_author==line.strip() and not blanklines):
|
|
# First line after an author -- this is a company
|
|
companies_seen += [ c.lower() for c in authmatch ]
|
|
companies_seen += [ line.strip().lower() ] # XXX fix this for columnized author list
|
|
companies_seen = list(set(companies_seen))
|
|
_debug(" -- Companies: " + ", ".join(companies_seen))
|
|
for k in range(i+1, len(authors)):
|
|
if authors[k] and authors[k].lower() in companies_seen:
|
|
companies[k] = authors[k]
|
|
authors[k] = None
|
|
elif blanklines and not "@" in line:
|
|
# Break on an author name
|
|
_debug( " - Break on other author name")
|
|
break
|
|
else:
|
|
pass
|
|
|
|
def columnify(l):
|
|
try:
|
|
column = l.replace('\t', 8 * ' ')[max(0, beg - 1):end].strip()
|
|
except:
|
|
column = l
|
|
column = re.sub(r" *(?:\(at\)| <at> | at ) *", "@", column)
|
|
column = re.sub(r" *(?:\(dot\)| <dot> | dot ) *", ".", column)
|
|
column = re.sub(r"&cisco.com", "@cisco.com", column)
|
|
column = column.replace("\xa0", " ")
|
|
return column
|
|
|
|
column = columnify(line)
|
|
|
|
# if re.search("^\w+: \w+", column):
|
|
# keyword = True
|
|
# else:
|
|
# if keyword:
|
|
# # Break on transition from keyword line to something else
|
|
# _debug( " - Break on end of keywords")
|
|
# break
|
|
|
|
#_debug( " Column text :: " + column)
|
|
if nonblank_count >= 2 and blanklines == 0:
|
|
# Usually, the contact info lines will look
|
|
# like this: "Email: someone@example.com" or
|
|
# "Tel: +1 (412)-2390 23123", but sometimes
|
|
# the : is left out. That's okay for things we
|
|
# can't misinterpret, but "tel" may match "Tel
|
|
# Aviv 69710, Israel" so match
|
|
# - misc contact info
|
|
# - tel/fax [number]
|
|
# - [phone number]
|
|
# - [email]
|
|
|
|
other_contact_info_regex = re.compile(r'^(((contact )?e|\(e|e-|m|electronic )?mail|email_id|mailto|e-main|(tele)?phone|voice|mobile|work|uri|url|tel:)\b|^((ph|tel\.?|telefax|fax) *[:.]? *\(?( ?\+ ?)?[0-9]+)|^(\++[0-9]+|\(\+*[0-9]+\)|\(dsn\)|[0-9]+)([ -.]*\b|\b[ -.]*)(([0-9]{2,}|\([0-9]{2,}\)|(\([0-9]\)|[0-9])[ -][0-9]{2,}|\([0-9]\)[0-9]+)([ -.]+([0-9]+|\([0-9]+\)))+|([0-9]{7,}|\([0-9]{7,}\)))|^(<?[-a-z0-9._+]+|{([-a-z0-9._+]+, ?)+[-a-z0-9._+]+})@[-a-z0-9._]+>?|^https?://|^www\.')
|
|
next_line_index = start + 1 + line_offset + 1
|
|
|
|
if (not country
|
|
and not other_contact_info_regex.search(column.lower())
|
|
and next_line_index < len(self.lines)):
|
|
|
|
next_line_lower = columnify(self.lines[next_line_index]).lower().strip()
|
|
|
|
if not next_line_lower or other_contact_info_regex.search(next_line_lower):
|
|
# country should be here, as the last
|
|
# part of the address, right before an
|
|
# empty line or other contact info
|
|
country = column.strip() or None
|
|
_debug(" Country: %s" % country)
|
|
|
|
_debug("3: authors[%s]: %s" % (i, authors[i]))
|
|
|
|
emailmatch = re.search("[-A-Za-z0-9_.+]+@[-A-Za-z0-9_.]+", column)
|
|
if emailmatch and not "@" in author:
|
|
email = emailmatch.group(0).lower()
|
|
break
|
|
|
|
authors[i] = authors[i] + ( email, country)
|
|
else:
|
|
if not author in ignore:
|
|
companies[i] = authors[i]
|
|
_debug("Not an author? '%s'" % (author))
|
|
authors[i] = None
|
|
|
|
assert(len(authors) == len(companies))
|
|
_debug('Author list: %s' % authors)
|
|
_debug('Company list: %s' % companies)
|
|
for i in range(len(authors)):
|
|
if authors[i]:
|
|
_debug('authors[%s]: %s' % (i, authors[i]))
|
|
company = ''
|
|
for k in range(i+1, len(companies)):
|
|
_debug('companies[%s]: %s' % (k, companies[k]))
|
|
if companies[k] != None:
|
|
company = companies[k]
|
|
break
|
|
authors[i] = authors[i] + ( company, )
|
|
|
|
authors = [ a for a in authors if a ]
|
|
_debug(" * Final author tuples: %s" % (authors,))
|
|
_debug(" * Final company list: %s" % (companies,))
|
|
_debug(" * Final companies_seen: %s" % (companies_seen,))
|
|
self._author_info = authors
|
|
self._authors_with_firm = [ "%s <%s> (%s)"%(full,email,company) for full,first,middle,last,suffix,email,country,company in authors ] # pyflakes:ignore
|
|
self._authors = [ "%s <%s>"%(full,email) if email else full for full,first,middle,last,suffix,email,country,company in authors ]
|
|
self._authors.sort()
|
|
_debug(" * Final author list: " + ", ".join(self._authors))
|
|
_debug("-"*72)
|
|
|
|
# ------------------------------------------------------------------
|
|
def get_title(self):
|
|
if self._title:
|
|
return self._title
|
|
match = re.search(r'(?:\n\s*\n\s*)((.+\n){0,2}(.+\n*))(\s+<?draft-\S+\s*\n)\s*\n', self.pages[0])
|
|
if not match:
|
|
match = re.search(r'(?:\n\s*\n\s*)<?draft-\S+\s*\n*((.+\n){1,3})\s*\n', self.pages[0])
|
|
if not match:
|
|
match = re.search(r'(?:\n\s*\n\s*)((.+\n){0,2}(.+\n*))(\s*\n){2}', self.pages[0])
|
|
if not match:
|
|
match = re.search(r'(?i)(.+\n|.+\n.+\n)(\s*status of this memo\s*\n)', self.pages[0])
|
|
if match:
|
|
title = match.group(1)
|
|
title = title.strip()
|
|
title = re.sub(r'(?s)\n\s*\<?draft-.*$','', title)
|
|
title = re.sub(r'\s*\n\s*', ' ', title)
|
|
title = re.sub(r' +', ' ', title)
|
|
self._title = title
|
|
return self._title
|
|
self.errors["title"] = "Could not find the title on the first page."
|
|
|
|
# ------------------------------------------------------------------
|
|
def get_refs(self):
|
|
# Bill's horrible "references section" regexps, built up over lots of years
|
|
# of fine tuning for different formats.
|
|
# Examples:
|
|
# Appendix A. References:
|
|
# A.1. Informative References:
|
|
sectionre = re.compile( r'(?i)(?:Appendix\s+)?(?:(?:[A-Z]\.)?[0-9.]*\s+)?(?:(\S+)\s*)?references:?$' )
|
|
# 9.1 Normative
|
|
sectionre2 = re.compile( r'(?i)(?:(?:[A-Z]\.)?[0-9.]*\s+)?(\S+ormative)$' )
|
|
# One other reference section type seen:
|
|
sectionre3 = re.compile( r'(?i)References \((\S+ormative)\)$' )
|
|
# An Internet-Draft reference.
|
|
idref = re.compile( r'(?i)\b(draft-(?:[-\w]+(?=-\d\d)|[-\w]+))(-\d\d)?\b' )
|
|
# An RFC-and-other-series reference.
|
|
rfcref = re.compile( r'(?i)\b(rfc|std|bcp|fyi)[- ]?(\d+)\b' )
|
|
# False positives for std
|
|
not_our_std_ref = re.compile( r'(?i)((\b(n?csc|fed|mil|is-j)-std\b)|(\bieee\s*std\d*\b)|(\bstd\s+802\b))' )
|
|
# An Internet-Draft or series reference hyphenated by a well-meaning line break.
|
|
eol = re.compile( r'(?i)\b(draft[-\w]*-|rfc|std|bcp|fyi)$' )
|
|
# std at the front of a line can hide things like IEEE STD or MIL-STD
|
|
std_start = re.compile( r'(?i)std\n*\b' )
|
|
|
|
not_starting_regexes = [
|
|
re.compile( r'(?i) uri references:?$' ),
|
|
]
|
|
|
|
refs = {}
|
|
in_ref_sect = False
|
|
in_norm_ref_sect = False
|
|
refType = self.REF_TYPE_UNKNOWN
|
|
|
|
for i in range( 15, len( self.lines ) ):
|
|
line = self.lines[ i ].strip()
|
|
|
|
# skip over lines until we find the start of the reference section
|
|
if not in_ref_sect:
|
|
m = sectionre.match( line )
|
|
if not m:
|
|
m = sectionre2.match( line )
|
|
if not m:
|
|
m = sectionre3.match( line )
|
|
|
|
if m:
|
|
if not any( [ rule.search( line ) for rule in not_starting_regexes ]):
|
|
in_ref_sect = True
|
|
refType = self.REF_TYPE_INFORMATIVE
|
|
if line.lower().find("normative") > 1:
|
|
in_norm_ref_sect = True
|
|
refType = self.REF_TYPE_NORMATIVE
|
|
|
|
# might be subsections within a references section
|
|
if in_ref_sect and not in_norm_ref_sect:
|
|
m = sectionre.match( line )
|
|
if not m:
|
|
m = sectionre2.match( line )
|
|
if not m:
|
|
m = sectionre3.match( line )
|
|
|
|
if m:
|
|
in_ref_sect = True
|
|
if line.lower().find("normative") > 1:
|
|
in_norm_ref_sect = True
|
|
refType = self.REF_TYPE_NORMATIVE
|
|
|
|
# look for the end of the normative reference section
|
|
if in_norm_ref_sect:
|
|
m = sectionre.match( line )
|
|
if not m:
|
|
m = sectionre2.match( line )
|
|
if not m:
|
|
m = sectionre3.match( line )
|
|
|
|
if m and line.lower().find("normative") < 0:
|
|
in_norm_ref_sect = False
|
|
refType = self.REF_TYPE_INFORMATIVE
|
|
|
|
# find references within the section
|
|
if in_ref_sect:
|
|
# If something got split badly, rejoin it.
|
|
if eol.search( line ) and i < len( self.lines ) - 1:
|
|
line += self.lines[ i + 1 ].lstrip()
|
|
|
|
m = idref.search( line )
|
|
if m:
|
|
draft = m.group( 1 )
|
|
if draft not in refs:
|
|
refs[ draft ] = refType
|
|
|
|
m = rfcref.search( line )
|
|
if m:
|
|
( series, number ) = m.groups()
|
|
if series.lower()=='std' and std_start.search(line) and i > 15:
|
|
line = self.lines[i-1].rstrip()+line
|
|
if series.lower()!='std' or not not_our_std_ref.search( line ):
|
|
name = series.lower() + number.lstrip( '0' )
|
|
if name not in refs:
|
|
refs[ name ] = refType
|
|
|
|
# Don't add any references that point back into this doc
|
|
if self.filename in refs:
|
|
del refs[self.filename]
|
|
|
|
return refs
|
|
|
|
def old_get_refs( self ):
|
|
refs = []
|
|
normrefs = []
|
|
rfcrefs = []
|
|
draftrefs = []
|
|
refline = None
|
|
for i in range(len(self.lines)-1, 15, -1):
|
|
if re.search(r"(?i)^ *[0-9.]+ *(((normative|informative|informational|non-normative) )?references|references\W+(normative|informative))", self.lines[i]):
|
|
if not '. . .' in self.lines[i] and not '...' in self.lines[i]:
|
|
refline = i
|
|
if refline:
|
|
for i in range(refline, len(self.lines)):
|
|
line = self.lines[i].strip()
|
|
ref_match = re.search(r"(?i)^\[[a-z0-9.-]+( [a-z0-9.-]+)?\].+", line)
|
|
if ref_match:
|
|
para = line
|
|
while True:
|
|
i += 1
|
|
if i >= len(self.lines):
|
|
break
|
|
line = self.lines[i].strip()
|
|
if not line:
|
|
break
|
|
if para[-1] not in ["-", "/"]:
|
|
para += " "
|
|
para += line
|
|
refs += [ para ]
|
|
rfc_match = re.search(r"(?i)rfc ?\d+", para)
|
|
if rfc_match:
|
|
rfcrefs += [ rfc_match.group(0).replace(" ","").lower() ]
|
|
draft_match = re.search(r"draft-[a-z0-9-]+", para)
|
|
if draft_match:
|
|
draft = draft_match.group(0).lower()
|
|
if not draft in draftrefs:
|
|
draftrefs += [ draft ]
|
|
normrefs = list(set(normrefs))
|
|
normrefs.sort()
|
|
rfcrefs = list(set(rfcrefs))
|
|
rfcrefs.sort()
|
|
refs = list(set(refs))
|
|
refs.sort()
|
|
return normrefs, rfcrefs, draftrefs, refs
|
|
|
|
# ----------------------------------------------------------------------
|
|
|
|
def getmeta(fn):
|
|
# Initial values
|
|
fields = {}
|
|
fields["eventsource"] = "draft"
|
|
|
|
if " " in fn or not fn.endswith(".txt"):
|
|
_warn("Skipping unexpected draft name: '%s'" % (fn))
|
|
return {}
|
|
|
|
if os.path.exists(fn):
|
|
filename = fn
|
|
fn = os.path.basename(fn)
|
|
else:
|
|
if fn.lower().startswith('rfc'):
|
|
filename = os.path.join("/www/tools.ietf.org/rfc", fn)
|
|
elif not "/" in fn:
|
|
filename = os.path.join("/www/tools.ietf.org/id", fn)
|
|
if not os.path.exists(filename):
|
|
fn = filename
|
|
while not "-00." in fn:
|
|
revmatch = re.search(r"-(\d\d)\.", fn)
|
|
if revmatch:
|
|
rev = revmatch.group(1)
|
|
prev = "%02d" % (int(rev)-1)
|
|
fn = fn.replace("-%s."%rev, "-%s."%prev)
|
|
if os.path.exists(fn):
|
|
_warn("Using rev %s instead: '%s'" % (prev, filename))
|
|
filename = fn
|
|
fn = os.path.basename(fn)
|
|
break
|
|
else:
|
|
break
|
|
else:
|
|
filename = fn
|
|
if not os.path.exists(filename):
|
|
_warn("Could not find file: '%s'" % (filename))
|
|
return
|
|
|
|
timestamp = time.strftime("%Y-%m-%dT%H:%M:%S+00:00", time.gmtime(os.stat(filename)[stat.ST_MTIME]))
|
|
with io.open(filename, 'rb') as file:
|
|
try:
|
|
draft = PlaintextDraft(file.read().decode('utf8'), filename)
|
|
except UnicodeDecodeError:
|
|
draft = PlaintextDraft(file.read().decode('latin1'), filename)
|
|
#_debug("\n".join(draft.lines))
|
|
|
|
fields["eventdate"] = timestamp
|
|
if draft.filename:
|
|
fields["doctag"] = draft.filename
|
|
fields["docrev"] = draft.revision
|
|
|
|
fields["doctitle"] = draft.get_title()
|
|
fields["docpages"] = str(draft.get_pagecount())
|
|
fields["docauthors"] = ", ".join(draft.get_authors())
|
|
fields["_authorlist"] = draft.get_author_list()
|
|
fields["docaffiliations"] = ", ".join(draft.get_authors_with_firm())
|
|
if opt_debug:
|
|
fields["docheader"] = draft._docheader
|
|
normrefs, rfcrefs, draftrefs, refs = draft.old_get_refs()
|
|
fields["docrfcrefs"] = ", ".join(rfcrefs)
|
|
fields["docdraftrefs"] = ", ".join(draftrefs)
|
|
fields["doccreationdate"] = str(draft.get_creation_date())
|
|
deststatus = draft.get_status()
|
|
if deststatus:
|
|
fields["docdeststatus"] = deststatus
|
|
abstract = draft.get_abstract()
|
|
if abstract:
|
|
fields["docabstract"] = abstract
|
|
|
|
return fields
|
|
|
|
|
|
# ----------------------------------------------------------------------
|
|
def _output(docname, fields, outfile=sys.stdout):
|
|
global company_domain
|
|
if opt_getauthors:
|
|
# Output an (incomplete!) getauthors-compatible format.
|
|
# Information about security and iana sections presence is
|
|
# missing.
|
|
for full,first,middle,last,suffix,email,country,company in fields["_authorlist"]:
|
|
if company in company_domain:
|
|
company = company_domain[company]
|
|
else:
|
|
if email and '@' in email:
|
|
company = email.split('@')[1]
|
|
if company.endswith(".com"):
|
|
company = company[:-4]
|
|
fields["name"] = full
|
|
fields["email"] = email
|
|
fields["company"] = company
|
|
fields["country"] = country or "UNKNOWN"
|
|
try:
|
|
year, month, day = fields["doccreationdate"].split("-")
|
|
except ValueError:
|
|
year, month, day = "UNKNOWN", "UNKNOWN", "UNKNOWN"
|
|
fields["day"] = day
|
|
fields["month"] = month_names[int(month)] if month != "UNKNOWN" else "UNKNOWN"
|
|
fields["year"] = year
|
|
print("%(doctag)s:%(name)s:%(company)s:%(email)s:%(country)s:%(docpages)s:%(month)s:%(year)s:%(day)s:" % fields)
|
|
else:
|
|
if opt_attributes:
|
|
def outputkey(key, fields):
|
|
field = fields[key]
|
|
if "\n" in field:
|
|
field = "\n" + field.rstrip()
|
|
else:
|
|
field = field.strip()
|
|
outfile.write("%-24s: %s\n" % ( key, field.replace("\\", "\\\\" ).replace("'", "\\x27" )))
|
|
else:
|
|
def outputkey(key, fields):
|
|
outfile.write(" %s='%s'" % ( key.lower(), fields[key].strip().replace("\\", "\\\\" ).replace("'", "\\x27" ).replace("\n", "\\n")))
|
|
if opt_timestamp:
|
|
outfile.write("%s " % (fields["eventdate"]))
|
|
outfile.write("%s" % (os.path.basename(docname.strip())))
|
|
|
|
keys = list(fields.keys())
|
|
keys.sort()
|
|
for key in keys:
|
|
if fields[key] and not key in ["eventdate", ] and not key.startswith("_"):
|
|
outputkey(key, fields)
|
|
outfile.write("\n")
|
|
|
|
# ----------------------------------------------------------------------
|
|
def _printmeta(fn, outfile=sys.stdout):
|
|
if opt_trace:
|
|
t = time.time()
|
|
sys.stderr.write("%-58s" % fn[:-4])
|
|
|
|
fields = getmeta(fn)
|
|
if fields:
|
|
_output(fields.get("doctag", fn[:-7]), fields, outfile)
|
|
|
|
if opt_trace:
|
|
sys.stderr.write("%5.1f\n" % ((time.time() - t)))
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Main
|
|
# ----------------------------------------------------------------------
|
|
|
|
company_domain = {} # type: Dict[str, str]
|
|
def _main(outfile=sys.stdout):
|
|
global opt_debug, opt_timestamp, opt_trace, opt_authorinfo, opt_getauthors, files, company_domain, opt_attributes
|
|
# set default values, if any
|
|
# ----------------------------------------------------------------------
|
|
# Option processing
|
|
# ----------------------------------------------------------------------
|
|
options = ""
|
|
for line in re.findall(r"\n +(if|elif) +opt in \[(.+)\]:\s+#(.+)\n", io.open(sys.argv[0]).read()):
|
|
if not options:
|
|
options += "OPTIONS\n"
|
|
options += " %-16s %s\n" % (line[1].replace('"', ''), line[2])
|
|
options = options.strip()
|
|
|
|
# with ' < 1:' on the next line, this is a no-op:
|
|
if len(sys.argv) < 1:
|
|
vars = globals()
|
|
vars.update(locals())
|
|
print(__doc__ % vars)
|
|
sys.exit(1)
|
|
|
|
try:
|
|
opts, files = getopt.gnu_getopt(sys.argv[1:], "dhatTv", ["debug", "getauthors", "attribs", "attributes", "help", "timestamp", "notimestamp", "trace", "version",])
|
|
except Exception as e:
|
|
print("%s: %s" % (program, e))
|
|
sys.exit(1)
|
|
|
|
# parse options
|
|
for opt, value in opts:
|
|
if opt in ["-d", "--debug"]: # Output debug information
|
|
opt_debug = True
|
|
elif opt in ["-h", "--help"]: # Output this help text, then exit
|
|
vars = globals()
|
|
vars.update(locals())
|
|
print(__doc__ % vars)
|
|
sys.exit(1)
|
|
elif opt in ["-v", "--version"]: # Output version information, then exit
|
|
print(program, version)
|
|
sys.exit(0)
|
|
elif opt in ["--getauthors"]: # Output an (incomplete) getauthors-compatible format
|
|
opt_getauthors = True
|
|
elif opt in ["-a", "--attribs"]: # Output key-value attribute pairs
|
|
opt_attributes = True
|
|
elif opt in ["-t", ]: # Toggle leading timestamp information
|
|
opt_timestamp = not opt_timestamp
|
|
elif opt in ["--timestamp"]: # Emit leading timestamp information
|
|
opt_timestamp = True
|
|
elif opt in ["--notimestamp"]: # Omit leading timestamp information
|
|
opt_timestamp = False
|
|
elif opt in ["-T", "--trace"]: # Emit trace information while working
|
|
opt_trace = True
|
|
|
|
company_domain = {}
|
|
if opt_getauthors:
|
|
gadata = io.open("/www/tools.ietf.org/tools/getauthors/getauthors.data")
|
|
for line in gadata:
|
|
if line.startswith("company:"):
|
|
try:
|
|
kword, name, abbrev = line.strip().split(':')
|
|
company_domain[name] = abbrev
|
|
except ValueError:
|
|
pass
|
|
if not files:
|
|
files = [ "-" ]
|
|
|
|
for file in files:
|
|
_debug( "Reading drafts from '%s'" % file)
|
|
if file == "-":
|
|
file = sys.stdin
|
|
elif file.endswith(".gz"):
|
|
import gzip
|
|
file = gzip.open(file)
|
|
else:
|
|
file = io.open(file)
|
|
|
|
basename = os.path.basename(file.name)
|
|
if basename.startswith("draft-"):
|
|
draft = basename
|
|
_debug( "** Processing '%s'" % draft)
|
|
_printmeta(file.name, outfile)
|
|
else:
|
|
for line in file:
|
|
draft = line.strip()
|
|
if draft.startswith("#"):
|
|
continue
|
|
if draft:
|
|
_debug( "** Processing '%s'" % draft)
|
|
_printmeta(draft, outfile)
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
_main()
|
|
except KeyboardInterrupt:
|
|
raise
|
|
except Exception as e:
|
|
if opt_debug:
|
|
raise
|
|
else:
|
|
_err(e)
|
|
|