def Get(self):
''' Render the page for a request.
'''
path = self._request.path.lstrip('/')
# The server used to be partitioned based on Chrome channel, but it isn't
# anymore. Redirect from the old state.
channel_name, path = BranchUtility.SplitChannelNameFromPath(path)
if channel_name is not None:
return Response.Redirect('/' + path, permanent=True)
server_instance = self._delegate.CreateServerInstance()
try:
return self._GetSuccessResponse(path, server_instance)
except FileNotFoundError:
# Find the closest 404.html file and serve that, e.g. if the path is
# extensions/manifest/typo.html then first look for
# extensions/manifest/404.html, then extensions/404.html, then 404.html.
#
# Failing that just print 'Not Found' but that should preferrably never
# happen, because it would look really bad.
path_components = path.split('/')
for i in xrange(len(path_components) - 1, -1, -1):
try:
path_404 = posixpath.join(*(path_components[0:i] + ['404']))
response = self._GetSuccessResponse(path_404, server_instance)
if response.status != 200:
continue
return Response.NotFound(response.content.ToString(),
headers=response.headers)
except FileNotFoundError: continue
logging.warning('No 404.html found in %s' % path)
return Response.NotFound('Not Found', headers=_MakeHeaders('text/plain'))
def Get(self):
if (not IsDevServer() and not fnmatch(
urlparse(self._request.host).netloc, '*.appspot.com')):
# Only allow patches on appspot URLs; it doesn't matter if appspot.com is
# XSS'ed, but it matters for chrome.com.
redirect_host = 'https://chrome-apps-doc.appspot.com'
logging.info('Redirecting from XSS-able host %s to %s' %
(self._request.host, redirect_host))
return Response.Redirect('%s/_patch/%s' %
(redirect_host, self._request.path))
path_with_issue = self._request.path.lstrip('/')
if '/' in path_with_issue:
issue, path_without_issue = path_with_issue.split('/', 1)
else:
return Response.NotFound(
'Malformed URL. It should look like ' +
'https://developer.chrome.com/_patch/12345/extensions/...')
try:
response = RenderServlet(
Request(path_without_issue, self._request.host,
self._request.headers),
_PatchServletDelegate(issue, self._delegate)).Get()
# Disable cache for patched content.
response.headers.pop('cache-control', None)
except RietveldPatcherError as e:
response = Response.NotFound(e.message,
{'Content-Type': 'text/plain'})
redirect_url, permanent = response.GetRedirect()
if redirect_url is not None:
response = Response.Redirect(
'/_patch/%s%s' % (issue, redirect_url), permanent)
return response
def Get(self):
link_error_tests = ('broken_links', 'orphaned_pages', 'link_errors')
if not self._request.path in link_error_tests:
return Response.NotFound(
'Test %s not found. Available tests are: %s' %
(self._request.path, ','.join(link_error_tests)))
constructor = InstanceServlet.GetConstructor(self._delegate)
def renderer(path):
return constructor(Request(path, '', self._request.headers)).Get()
link_tester = BrokenLinkTester(
InstanceServletRenderServletDelegate(
self._delegate).CreateServerInstance(), renderer)
if self._request.path == 'broken_links':
errors, content = link_tester.TestBrokenLinks()
elif self._request.path == 'orphaned_pages':
errors, content = link_tester.TestOrphanedPages()
else:
link_errors, link_content = link_tester.TestBrokenLinks()
orphaned_errors, orphaned_content = link_tester.TestOrphanedPages()
errors = link_errors + orphaned_errors
content = "%s\n%s" % (link_content, orphaned_content)
if errors:
return Response.InternalError(content=content)
return Response.Ok(content="%s test passed." % self._request.path)
def Get(self):
path = self._request.path
redirect = self._RedirectSpecialCases()
if redirect is None:
redirect = self._RedirectFromCodeDotGoogleDotCom()
if redirect is not None:
return redirect
if path.startswith('_'):
servlet_path = path[1:]
if servlet_path.find('/') == -1:
servlet_path += '/'
servlet_name, servlet_path = servlet_path.split('/', 1)
servlet = _SERVLETS.get(servlet_name)
if servlet is None:
return Response.NotFound('"%s" servlet not found' %
servlet_path)
else:
servlet_path = path
servlet = _DEFAULT_SERVLET
return servlet(
Request(servlet_path, self._request.host,
self._request.headers)).Get()
def Get(self):
path = self._request.path
if path.startswith('_'):
servlet_path = path[1:]
if not '/' in servlet_path:
servlet_path += '/'
servlet_name, servlet_path = servlet_path.split('/', 1)
if servlet_name == _FORCE_CRON_TARGET:
queue = taskqueue.Queue()
queue.purge()
time.sleep(2)
queue.add(taskqueue.Task(url='/_cron'))
return Response.Ok('Cron job started.')
if servlet_name == 'enqueue':
queue = taskqueue.Queue()
queue.add(taskqueue.Task(url='/%s' % servlet_path))
return Response.Ok('Task enqueued.')
servlet = _SERVLETS.get(servlet_name)
if servlet is None:
return Response.NotFound('"%s" servlet not found' %
servlet_path)
else:
servlet_path = path
servlet = _DEFAULT_SERVLET
return servlet(
Request(servlet_path, self._request.host, self._request.headers,
self._request.arguments)).Get()
def Get(self):
''' Render the page for a request.
'''
# TODO(kalman): a consistent path syntax (even a Path class?) so that we
# can stop being so conservative with stripping and adding back the '/'s.
path = self._request.path.lstrip('/')
server_instance = self._delegate.CreateServerInstance()
try:
return self._GetSuccessResponse(path, server_instance)
except FileNotFoundError:
if IsPreviewServer():
logging.error(traceback.format_exc())
# Maybe it didn't find the file because its canonical location is
# somewhere else; this is distinct from "redirects", which are typically
# explicit. This is implicit.
canonical_result = server_instance.path_canonicalizer.Canonicalize(
path)
redirect = canonical_result.path.lstrip('/')
if path != redirect:
return Response.Redirect('/' + redirect,
permanent=canonical_result.permanent)
# Not found for reals. Find the closest 404.html file and serve that;
# e.g. if the path is extensions/manifest/typo.html then first look for
# extensions/manifest/404.html, then extensions/404.html, then 404.html.
#
# Failing that just print 'Not Found' but that should preferrably never
# happen, because it would look really bad.
path_components = path.split('/')
for i in xrange(len(path_components) - 1, -1, -1):
try:
path_404 = posixpath.join(*(path_components[0:i] +
['404.html']))
response = self._GetSuccessResponse(
path_404, server_instance)
return Response.NotFound(response.content.ToString(),
headers=response.headers)
except FileNotFoundError:
continue
logging.warning('No 404.html found in %s' % path)
return Response.NotFound('Not Found',
headers=_MakeHeaders('text/plain'))
def Get(self):
path = self._request.path
if path.startswith('_'):
servlet_path = path[1:]
if not '/' in servlet_path:
servlet_path += '/'
servlet_name, servlet_path = servlet_path.split('/', 1)
servlet = _SERVLETS.get(servlet_name)
if servlet is None:
return Response.NotFound('"%s" servlet not found' % servlet_path)
else:
servlet_path = path
servlet = _DEFAULT_SERVLET
return servlet(
Request(servlet_path, self._request.host, self._request.headers)).Get()
def Get(self):
''' Render the page for a request.
'''
# TODO(kalman): a consistent path syntax (even a Path class?) so that we
# can stop being so conservative with stripping and adding back the '/'s.
path = self._request.path.lstrip('/')
if path.split('/')[-1] == 'redirects.json':
return Response.Ok('')
server_instance = self._delegate.CreateServerInstance()
redirect = server_instance.redirector.Redirect(self._request.host,
path)
if redirect is not None:
return Response.Redirect(redirect)
canonical_result = server_instance.path_canonicalizer.Canonicalize(
path)
redirect = canonical_result.path.lstrip('/')
if path != redirect:
return Response.Redirect('/' + redirect,
permanent=canonical_result.permanent)
templates = server_instance.template_data_source_factory.Create(
self._request, path)
content = None
content_type = None
try:
# At this point, any valid paths ending with '/' have been redirected.
# Therefore, the response should be a 404 Not Found.
if path.endswith('/'):
pass
elif fnmatch(path, 'extensions/examples/*.zip'):
content = server_instance.example_zipper.Create(
path[len('extensions/'):-len('.zip')])
content_type = 'application/zip'
elif path.startswith('extensions/examples/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.host_file_system.ReadSingle(
'%s/%s' %
(svn_constants.DOCS_PATH, path[len('extensions/'):]),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.startswith('static/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.host_file_system.ReadSingle(
('%s/%s' % (svn_constants.DOCS_PATH, path)),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.endswith('.html'):
content = templates.Render(path)
content_type = 'text/html'
except FileNotFoundError:
logging.warning(traceback.format_exc())
content = None
headers = {'x-frame-options': 'sameorigin'}
if content is None:
doc_class = path.split('/', 1)[0]
content = templates.Render('%s/404' % doc_class)
if not content:
content = templates.Render('extensions/404')
return Response.NotFound(content, headers=headers)
if not content:
logging.error('%s had empty content' % path)
headers.update({
'content-type': content_type,
'cache-control': 'max-age=300',
})
return Response.Ok(content, headers=headers)
def Get(self):
''' Render the page for a request.
'''
headers = self._request.headers
channel, path = BranchUtility.SplitChannelNameFromPath(
self._request.path)
if path.split('/')[-1] == 'redirects.json':
return Response.Ok('')
if channel == self._default_channel:
return Response.Redirect('/' + path)
if channel is None:
channel = self._default_channel
server_instance = self._delegate.CreateServerInstanceForChannel(
channel)
redirect = server_instance.redirector.Redirect(self._request.host,
path)
if redirect is not None:
if (channel != self._default_channel
and not urlsplit(redirect).scheme in ('http', 'https')):
redirect = '/%s%s' % (channel, redirect)
return Response.Redirect(redirect)
canonical_path = server_instance.path_canonicalizer.Canonicalize(path)
redirect = canonical_path.lstrip('/')
if path != redirect:
if channel is not None:
redirect = '%s/%s' % (channel, canonical_path)
return Response.Redirect('/' + redirect)
templates = server_instance.template_data_source_factory.Create(
self._request, path)
content = None
content_type = None
try:
if fnmatch(path, 'extensions/examples/*.zip'):
content = server_instance.example_zipper.Create(
path[len('extensions/'):-len('.zip')])
content_type = 'application/zip'
elif path.startswith('extensions/examples/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
'%s/%s' %
(svn_constants.DOCS_PATH, path[len('extensions/'):]),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.startswith('static/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
('%s/%s' % (svn_constants.DOCS_PATH, path)),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.endswith('.html'):
content = templates.Render(path)
content_type = 'text/html'
except FileNotFoundError:
logging.warning(traceback.format_exc())
content = None
headers = {'x-frame-options': 'sameorigin'}
if content is None:
doc_class = path.split('/', 1)[0]
content = templates.Render('%s/404' % doc_class)
if not content:
content = templates.Render('extensions/404')
return Response.NotFound(content, headers=headers)
if not content:
logging.error('%s had empty content' % path)
headers.update({
'content-type': content_type,
'cache-control': 'max-age=300',
})
return Response.Ok(content, headers=headers)
def Get(self):
path_with_channel, headers = (self._request.path,
self._request.headers)
# Redirect "extensions" and "extensions/" to "extensions/index.html", etc.
if (os.path.splitext(path_with_channel)[1] == ''
and path_with_channel.find('/') == -1):
path_with_channel += '/'
if path_with_channel.endswith('/'):
return Response.Redirect('/%sindex.html' % path_with_channel)
channel, path = BranchUtility.SplitChannelNameFromPath(
path_with_channel)
if channel == self._default_channel:
return Response.Redirect('/%s' % path)
if channel is None:
channel = self._default_channel
server_instance = self._delegate.CreateServerInstanceForChannel(
channel)
canonical_path = (
server_instance.path_canonicalizer.Canonicalize(path).lstrip('/'))
if path != canonical_path:
redirect_path = (canonical_path if channel is None else '%s/%s' %
(channel, canonical_path))
return Response.Redirect('/%s' % redirect_path)
templates = server_instance.template_data_source_factory.Create(
self._request, path)
content = None
content_type = None
try:
if fnmatch(path, 'extensions/examples/*.zip'):
content = server_instance.example_zipper.Create(
path[len('extensions/'):-len('.zip')])
content_type = 'application/zip'
elif path.startswith('extensions/examples/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
'%s/%s' %
(svn_constants.DOCS_PATH, path[len('extensions/'):]),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.startswith('static/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
('%s/%s' % (svn_constants.DOCS_PATH, path)),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.endswith('.html'):
content = templates.Render(path)
content_type = 'text/html'
except FileNotFoundError as e:
logging.warning(traceback.format_exc())
content = None
headers = {'x-frame-options': 'sameorigin'}
if content is None:
doc_class = path.split('/', 1)[0]
content = templates.Render('%s/404' % doc_class)
if not content:
content = templates.Render('extensions/404')
return Response.NotFound(content, headers=headers)
if not content:
logging.error('%s had empty content' % path)
headers.update({
'content-type': content_type,
'cache-control': 'max-age=300',
})
return Response.Ok(content, headers=headers)
def Get(self, server_instance=None):
path_with_channel, headers = (self._request.path.lstrip('/'),
self._request.headers)
# Redirect "extensions" and "extensions/" to "extensions/index.html", etc.
if (os.path.splitext(path_with_channel)[1] == ''
and path_with_channel.find('/') == -1):
path_with_channel += '/'
if path_with_channel.endswith('/'):
return Response.Redirect(path_with_channel + 'index.html')
channel, path = BranchUtility.SplitChannelNameFromPath(
path_with_channel)
if channel == _DEFAULT_CHANNEL:
return Response.Redirect('/%s' % path)
if channel is None:
channel = _DEFAULT_CHANNEL
# AppEngine instances should never need to call out to SVN. That should
# only ever be done by the cronjobs, which then write the result into
# DataStore, which is as far as instances look. To enable this, crons can
# pass a custom (presumably online) ServerInstance into Get().
#
# Why? SVN is slow and a bit flaky. Cronjobs failing is annoying but
# temporary. Instances failing affects users, and is really bad.
#
# Anyway - to enforce this, we actually don't give instances access to SVN.
# If anything is missing from datastore, it'll be a 404. If the cronjobs
# don't manage to catch everything - uhoh. On the other hand, we'll figure
# it out pretty soon, and it also means that legitimate 404s are caught
# before a round trip to SVN.
if server_instance is None:
# The ALWAYS_ONLINE thing is for tests and preview.py that shouldn't need
# to run the cron before rendering things.
constructor = (ServerInstance.CreateOnline if _ALWAYS_ONLINE else
ServerInstance.GetOrCreateOffline)
server_instance = constructor(channel)
canonical_path = server_instance.path_canonicalizer.Canonicalize(path)
if path != canonical_path:
return Response.Redirect(
canonical_path if channel is None else '%s/%s' %
(channel, canonical_path))
templates = server_instance.template_data_source_factory.Create(
self._request, path)
content = None
content_type = None
try:
if fnmatch(path, 'extensions/examples/*.zip'):
content = server_instance.example_zipper.Create(
path[len('extensions/'):-len('.zip')])
content_type = 'application/zip'
elif path.startswith('extensions/examples/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
'%s/%s' %
(svn_constants.DOCS_PATH, path[len('extensions/'):]),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.startswith('static/'):
mimetype = mimetypes.guess_type(path)[0] or 'text/plain'
content = server_instance.content_cache.GetFromFile(
('%s/%s' % (svn_constants.DOCS_PATH, path)),
binary=_IsBinaryMimetype(mimetype))
content_type = mimetype
elif path.endswith('.html'):
content = templates.Render(path)
content_type = 'text/html'
except FileNotFoundError as e:
logging.warning(traceback.format_exc())
content = None
headers = {'x-frame-options': 'sameorigin'}
if content is None:
return Response.NotFound(templates.Render('404'), headers=headers)
if not content:
logging.error('%s had empty content' % path)
headers.update({
'content-type': content_type,
'cache-control': 'max-age=300',
})
return Response.Ok(content, headers=headers)
