X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=Robots%2Fparse_html_beautifulsoup.py;h=dc61a3305a3c0509562cfa9df56ccb88d550dc60;hb=dcad728f7b334f67f4f883add324de805b0b1e40;hp=62ef27709a67d27a91c7a86d220e6214d7f94888;hpb=ea4316e0c474e17787d3a50fffb1d299e8604cc4;p=bookmarks_db.git diff --git a/Robots/parse_html_beautifulsoup.py b/Robots/parse_html_beautifulsoup.py index 62ef277..dc61a33 100644 --- a/Robots/parse_html_beautifulsoup.py +++ b/Robots/parse_html_beautifulsoup.py @@ -1,7 +1,7 @@ """ HTML Parser using BeautifulSoup - Written by BroytMann. Copyright (C) 2007 PhiloSoft Design + Written by BroytMann. Copyright (C) 2007, 2008 PhiloSoft Design """ import re @@ -39,7 +39,7 @@ class BadDeclParser(BeautifulSoup): except SGMLParseError: # Could not parse the DOCTYPE declaration # Try to just skip the actual declaration - match = re.search(r']*?)>', self.rawdata[i:], re.MULTILINE) + match = re.search(r']*?)>', self.rawdata[i:], re.MULTILINE|re.IGNORECASE) if match: toHandle = self.rawdata[i:match.end()] else: @@ -49,25 +49,68 @@ class BadDeclParser(BeautifulSoup): return j -def parse_html(filename, charset=None): +def _parse_html(filename, charset): infile = open(filename, 'r') try: - root = BadDeclParser(infile, fromEncoding=charset) + return BadDeclParser(infile, fromEncoding=charset) except TypeError: return None finally: infile.close() - try: - head = root.html.head - except AttributeError: +def parse_html(filename, charset=None, log=None): + root = _parse_html(filename, charset) + if root is None: return None _charset = root.originalEncoding + if _charset in ("ISO-8859-2", "windows-1252", "MacCyrillic"): # Replace default + _charset = DEFAULT_CHARSET + root = _parse_html(filename, _charset) + if root is None: + return None + + try: + html = root.html + except AttributeError: + if log: log("No HTML in root") + html = root + + if html is None: + html = root + + try: + head = html.head + except AttributeError: + if log: log("No HEAD in HTML") + head = html + + if head is None: + head = html # Some sites put TITLE in HTML without HEAD + try: title = head.title.string.encode(_charset) except AttributeError: - return '' # HEAD but no TITLE + title = '' # HEAD but no TITLE + + if (not title) and (head is not html): + # Some sites put TITLE in HTML outside of HEAD + + try: + title = html.title.string.encode(_charset) + except AttributeError: + title = '' # no TITLE in HTML too + + meta = head.find(_find_contenttype, recursive=False) + if meta: + try: + __charset = meta.get("content").lower().split('charset=')[1].split(';')[0] + except IndexError: # No charset in the META Content-Type + meta_charset = False + else: + meta_charset = _charset == __charset + else: + meta_charset = False meta = head.find(_find_refresh, recursive=False) if meta: @@ -81,7 +124,11 @@ def parse_html(filename, charset=None): else: icon = None - return BSoupParser(_charset, _charset != charset, title, refresh, icon) + return BSoupParser(_charset, meta_charset, title, refresh, icon) + +def _find_contenttype(Tag): + return (Tag.name == "meta") and \ + (Tag.get("http-equiv", '').lower() == "content-type") def _find_refresh(Tag): return (Tag.name == "meta") and \