mirror of https://github.com/apache/lucene.git
266 lines
8.6 KiB
Python
266 lines
8.6 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import traceback
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import os
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import sys
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import re
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from html.parser import HTMLParser, HTMLParseError
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import urllib.parse as urlparse
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reHyperlink = re.compile(r'<a(\s+.*?)>', re.I)
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reAtt = re.compile(r"""(?:\s+([a-z]+)\s*=\s*("[^"]*"|'[^']?'|[^'"\s]+))+""", re.I)
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# Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF] /* any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. */
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reValidChar = re.compile("^[^\u0000-\u0008\u000B-\u000C\u000E-\u001F\uFFFE\uFFFF]*$")
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# silly emacs: '
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class FindHyperlinks(HTMLParser):
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def __init__(self, baseURL):
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HTMLParser.__init__(self)
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self.stack = []
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self.anchors = set()
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self.links = []
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self.baseURL = baseURL
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self.printed = False
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def handle_starttag(self, tag, attrs):
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# NOTE: I don't think 'a' should be in here. But try debugging
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# NumericRangeQuery.html. (Could be javadocs bug, its a generic type...)
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if tag not in ('link', 'meta', 'frame', 'br', 'hr', 'p', 'li', 'img', 'col', 'a'):
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self.stack.append(tag)
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if tag == 'a':
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name = None
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href = None
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for attName, attValue in attrs:
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if attName == 'name':
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name = attValue
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elif attName == 'href':
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href = attValue
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if name is not None:
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assert href is None
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if name in self.anchors:
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if name in ('serializedForm',
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'serialized_methods',
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'readObject(java.io.ObjectInputStream)',
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'writeObject(java.io.ObjectOutputStream)') \
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and self.baseURL.endswith('/serialized-form.html'):
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# Seems like a bug in Javadoc generation... you can't have
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# same anchor name more than once...
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pass
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else:
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self.printFile()
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print(' WARNING: anchor "%s" appears more than once' % name)
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else:
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self.anchors.add(name)
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elif href is not None:
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assert name is None
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href = href.strip()
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self.links.append(urlparse.urljoin(self.baseURL, href))
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else:
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if self.baseURL.endswith('/AttributeSource.html'):
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# LUCENE-4010: AttributeSource's javadocs has an unescaped <A> generics!! Seems to be a javadocs bug... (fixed in Java 7)
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pass
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else:
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raise RuntimeError('couldn\'t find an href nor name in link in %s: only got these attrs: %s' % (self.baseURL, attrs))
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def handle_endtag(self, tag):
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if tag in ('link', 'meta', 'frame', 'br', 'hr', 'p', 'li', 'img', 'col', 'a'):
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return
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if len(self.stack) == 0:
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raise RuntimeError('%s %s:%s: saw </%s> no opening <%s>' % (self.baseURL, self.getpos()[0], self.getpos()[1], tag, self.stack[-1]))
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if self.stack[-1] == tag:
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self.stack.pop()
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else:
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raise RuntimeError('%s %s:%s: saw </%s> but expected </%s>' % (self.baseURL, self.getpos()[0], self.getpos()[1], tag, self.stack[-1]))
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def printFile(self):
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if not self.printed:
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print()
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print(' ' + self.baseURL)
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self.printed = True
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def parse(baseURL, html):
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global failures
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# look for broken unicode
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if not reValidChar.match(html):
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print(' WARNING: invalid characters detected in: %s' % baseURL)
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failures = True
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return [], []
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parser = FindHyperlinks(baseURL)
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try:
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parser.feed(html)
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parser.close()
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except HTMLParseError:
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parser.printFile()
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print(' WARNING: failed to parse %s:' % baseURL)
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traceback.print_exc(file=sys.stdout)
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failures = True
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return [], []
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#print ' %d links, %d anchors' % \
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# (len(parser.links), len(parser.anchors))
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return parser.links, parser.anchors
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failures = False
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def checkAll(dirName):
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"""
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Checks *.html (recursively) under this directory.
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"""
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global failures
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# Find/parse all HTML files first
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print()
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print('Crawl/parse...')
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allFiles = {}
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if os.path.isfile(dirName):
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root, fileName = os.path.split(dirName)
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iter = ((root, [], [fileName]),)
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else:
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iter = os.walk(dirName)
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for root, dirs, files in iter:
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for f in files:
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main, ext = os.path.splitext(f)
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ext = ext.lower()
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# maybe?:
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# and main not in ('serialized-form'):
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if ext in ('.htm', '.html') and \
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not f.startswith('.#') and \
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main not in ('deprecated-list',):
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# Somehow even w/ java 7 generaged javadocs,
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# deprecated-list.html can fail to escape generics types
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fullPath = os.path.join(root, f).replace(os.path.sep,'/')
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fullPath = 'file:%s' % urlparse.quote(fullPath)
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# parse and unparse the URL to "normalize" it
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fullPath = urlparse.urlunparse(urlparse.urlparse(fullPath))
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#print ' %s' % fullPath
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allFiles[fullPath] = parse(fullPath, open('%s/%s' % (root, f), encoding='UTF-8').read())
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# ... then verify:
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print()
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print('Verify...')
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for fullPath, (links, anchors) in allFiles.items():
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#print fullPath
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printed = False
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for link in links:
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origLink = link
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# TODO: use urlparse?
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idx = link.find('#')
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if idx != -1:
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anchor = link[idx+1:]
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link = link[:idx]
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else:
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anchor = None
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idx = link.find('?')
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if idx != -1:
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link = link[:idx]
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# TODO: normalize path sep for windows...
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if link.startswith('http://') or link.startswith('https://'):
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# don't check external links
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if link.find('lucene.apache.org/java/docs/mailinglists.html') != -1:
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# OK
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pass
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elif link == 'http://lucene.apache.org/core/':
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# OK
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pass
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elif link == 'http://lucene.apache.org/solr/':
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# OK
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pass
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elif link.find('lucene.apache.org/java/docs/discussion.html') != -1:
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# OK
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pass
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elif link.find('lucene.apache.org/core/discussion.html') != -1:
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# OK
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pass
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elif link.find('lucene.apache.org/solr/mirrors-solr-latest-redir.html') != -1:
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# OK
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pass
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elif link.find('lucene.apache.org/solr/discussion.html') != -1:
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# OK
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pass
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elif link.find('lucene.apache.org/solr/features.html') != -1:
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# OK
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pass
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elif (link.find('svn.apache.org') != -1
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or link.find('lucene.apache.org') != -1)\
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and os.path.basename(fullPath) != 'Changes.html':
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if not printed:
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printed = True
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print()
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print(fullPath)
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print(' BAD EXTERNAL LINK: %s' % link)
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elif link.startswith('mailto:'):
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if link.find('@lucene.apache.org') == -1 and link.find('@apache.org') != -1:
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if not printed:
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printed = True
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print()
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print(fullPath)
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print(' BROKEN MAILTO (?): %s' % link)
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elif link.startswith('javascript:'):
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# ok...?
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pass
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elif 'org/apache/solr/client/solrj/beans/Field.html' in link:
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# see LUCENE-4011: this is a javadocs bug for constants
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# on annotations it seems?
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pass
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elif link.startswith('file:'):
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if link not in allFiles:
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filepath = urlparse.unquote(urlparse.urlparse(link).path)
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if not (os.path.exists(filepath) or os.path.exists(filepath[1:])):
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if not printed:
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printed = True
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print()
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print(fullPath)
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print(' BROKEN LINK: %s' % link)
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elif anchor is not None and anchor not in allFiles[link][1]:
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if not printed:
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printed = True
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print()
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print(fullPath)
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print(' BROKEN ANCHOR: %s' % origLink)
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else:
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if not printed:
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printed = True
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print()
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print(fullPath)
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print(' BROKEN URL SCHEME: %s' % origLink)
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failures = failures or printed
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return failures
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if __name__ == '__main__':
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if checkAll(sys.argv[1]):
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print()
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print('Broken javadocs links were found!')
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sys.exit(1)
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sys.exit(0)
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