def run(app):
singleton.SingleInstance('crawler')
app = spoof_request(app) # noqa
login_as_admin(app) # noqa
count = 0
while True:
try:
if 'site-id' in sys.argv:
siteid = sys.argv['site-id']
setup_site(app[siteid])
crawl_site(app[siteid]) # noqa
else:
for oid in app.objectIds(): # noqa
obj = app[oid] # noqa
if IPloneSiteRoot.providedBy(obj):
try:
setup_site(obj)
obj._p_jar.sync()
crawl_site(obj, count % 10 == 0)
except Exception:
logger.error('Error crawling site %s' % oid,
exc_info=True)
except KeyError:
pass
except Exception:
logger.error('Error setting up crawling', exc_info=True)
logger.info('Waiting to crawl again')
time.sleep(10 * 60)
count += 1
def crawl_archives(self):
registry = getUtility(IRegistry)
base_url = registry.get('castle.aws_s3_base_url', None)
storage = archival.Storage(self.site)
urls = []
for key, archive_data in storage.archives.items():
# archives do not need to be re-indexed ever.
# see if the key is in ES, if it is move on
url = archive_data.get('view_url', None) or archive_data['url']
urls.append(aws.swap_url(url, base_url=base_url))
query = {"bool": {"filter": {"term": {"sitemap": "archives"}}}}
existing_urls = self.get_all_from_es(query)
for _id in set(urls) - set(existing_urls):
# pages that have not yet been crawled
try:
self.crawl_archive_url(_id)
except Exception:
logger.error('Error indexing archive url: ' + _id,
exc_info=True)
for _id in set(existing_urls) - set(urls):
# pages that have been removed from the archive
self.delete_from_index(_id)
def crawl_site_map(self, sitemap, full=False):
resp = requests.get(
sitemap, headers={'User-Agent': self.settings.crawler_user_agent})
if resp.status_code != 200:
logger.error('Not a valid sitemap response for %s' % sitemap)
return
self.site._p_jar.sync()
if sitemap in self.data['tracking']:
last_crawled = DateTime(self.data['tracking'][sitemap])
else:
last_crawled = DateTime('1999/01/01')
self.data['tracking'][sitemap] = DateTime().ISO8601().decode('utf8')
transaction.commit()
dom = etree.fromstring(resp.content)
crawled_urls = []
for url_node in dom.xpath("//*[local-name() = 'url']"):
loc = url_node.xpath("*[local-name() = 'loc']")
if loc:
loc = loc[0].text.strip()
else:
loc = None
url = loc
crawled_urls.append(url)
lastmod = url_node.xpath("*[local-name() = 'lastmod']")
if lastmod:
lastmod = lastmod[0].text.strip()
else:
lastmod = None
if lastmod:
lastmod = DateTime(lastmod)
if not full and lastmod < last_crawled:
continue
if not url:
continue
data = self.crawl_page(url)
if data is False:
crawled_urls.remove(url)
try:
self.es.connection.delete(
index=self.es.index_name,
doc_type=CRAWLED_SITE_ES_DOC_TYPE,
id=url)
except NotFoundError:
pass
else:
data['sitemap'] = sitemap
self.es.connection.index(index=self.es.index_name,
doc_type=CRAWLED_SITE_ES_DOC_TYPE,
id=url,
body=data)
crawled_urls.append(url)
self.clean_removed_pages(sitemap, crawled_urls)
def crawl_site(site, full=False):
registry = getUtility(IRegistry)
settings = registry.forInterface(ICrawlerConfiguration, prefix='castle')
if not settings.crawler_active or not settings.crawler_site_maps:
logger.info("Crawler must first be enabled in Site Setup")
return False
catalog = api.portal.get_tool('portal_catalog')
es = ElasticSearchCatalog(catalog)
index_name = '{site_index_name}_crawler'.format(
site_index_name=es.index_name)
if not es.enabled:
logger.info(
"Elasticsearch must be enabled in Site Setup to use crawler")
return False
# check index type is mapped, create if not
try:
es.connection.indices.get_mapping(index=index_name)
except NotFoundError:
# need to add it
adapter = getMultiAdapter((getRequest(), es), IMappingProvider)
mapping = adapter()
mapping['properties'].update(CRAWLER_ES_MAPPING)
if not es.connection.indices.exists(index_name):
es.connection.indices.create(index_name)
es.connection.indices.put_mapping(body=mapping, index=index_name)
crawler = Crawler(site, settings, es)
if settings.crawler_index_archive:
crawler.crawl_archives()
for sitemap in settings.crawler_site_maps:
try:
crawler.crawl_site_map(sitemap, full)
except Exception:
logger.error('Error crawling site map: %s' % sitemap,
exc_info=True)
return True
def crawl_site(site, full=False):
registry = getUtility(IRegistry)
settings = registry.forInterface(ICrawlerConfiguration, prefix='castle')
if not settings.crawler_active or not settings.crawler_site_maps:
return False
catalog = api.portal.get_tool('portal_catalog')
es = ElasticSearchCatalog(catalog)
if not es.enabled:
return False
# check index type is mapped, create if not
try:
es.connection.indices.get_mapping(index=es.index_name,
doc_type=CRAWLED_SITE_ES_DOC_TYPE)
except NotFoundError:
# need to add it
adapter = getMultiAdapter((getRequest(), es), IMappingProvider)
mapping = adapter()
mapping['properties'].update(CRAWLER_ES_MAPPING)
es.connection.indices.put_mapping(doc_type=CRAWLED_SITE_ES_DOC_TYPE,
body=mapping,
index=es.index_name)
crawler = Crawler(site, settings, es)
if settings.crawler_index_archive:
crawler.crawl_archives()
for sitemap in settings.crawler_site_maps:
try:
crawler.crawl_site_map(sitemap, full)
except:
logger.error('Error crawling site map: %s' % sitemap,
exc_info=True)
return True
def __call__(self):
self.errors = []
self.protect()
context = aq_inner(self.context)
catalog = getToolByName(context, 'portal_catalog')
mtool = getToolByName(context, 'portal_membership')
missing = []
for key in self.request.form.keys():
if not key.startswith('UID_'):
continue
index = key.split('_')[-1]
uid = self.request.form[key]
brains = catalog(UID=uid)
if len(brains) == 0:
missing.append(uid)
continue
obj = brains[0].getObject()
title = self.objectTitle(obj)
if not mtool.checkPermission('Copy or Move', obj):
self.errors(
_(u'Permission denied to rename ${title}.',
mapping={u'title': title}))
continue
sp = transaction.savepoint(optimistic=True)
newid = self.request.form['newid_' + index].encode('utf8')
newtitle = self.request.form['newtitle_' + index]
lockable = ILockable(obj, None)
if lockable:
lockable.clear_locks()
try:
obid = obj.getId()
title = obj.Title()
change_title = newtitle and title != newtitle
if change_title:
getSecurityManager().validate(obj, obj, 'setTitle',
obj.setTitle)
obj.setTitle(newtitle)
notify(ObjectModifiedEvent(obj))
if newid and obid != newid:
parent = aq_parent(aq_inner(obj))
# Make sure newid is safe
newid = INameChooser(parent).chooseName(newid, obj)
# Update the default_page on the parent.
context_state = getMultiAdapter((obj, self.request),
name='plone_context_state')
if context_state.is_default_page():
parent.setDefaultPage(newid)
parent.manage_renameObjects((obid, ), (newid, ))
elif change_title:
# the rename will have already triggered a reindex
obj.reindexObject()
except ConflictError:
raise
except Exception as e:
sp.rollback()
logger.error(u'Error renaming "{title}": "{exception}"'.format(
title=title.decode('utf8'), exception=e))
self.errors.append(
_(u'Error renaming ${title}',
mapping={'title': title.decode('utf8')}))
return self.message(missing)
def crawl_site_map(self, sitemap, full=False):
resp = requests.get(
sitemap, headers={'User-Agent': self.settings.crawler_user_agent})
if resp.status_code != 200:
logger.error('Not a valid sitemap response for %s' % sitemap)
return
self.site._p_jar.sync()
if sitemap in self.data['tracking']:
last_crawled = DateTime(self.data['tracking'][sitemap])
else:
last_crawled = DateTime('1999/01/01')
self.data['tracking'][sitemap] = DateTime().ISO8601().decode('utf8')
transaction.commit()
clear_object_cache(self.site)
if sitemap.lower().endswith('.gz'):
sitemap_content = gzip.GzipFile(
fileobj=StringIO(resp.content)).read()
else:
sitemap_content = resp.content
dom = etree.fromstring(sitemap_content)
crawled_urls = []
for url_node in dom.xpath("//*[local-name() = 'url']"):
loc = url_node.xpath("*[local-name() = 'loc']")
if loc:
loc = loc[0].text.strip()
else:
loc = None
url = loc
crawled_urls.append(url)
lastmod = url_node.xpath("*[local-name() = 'lastmod']")
if lastmod:
lastmod = lastmod[0].text.strip()
else:
lastmod = None
if lastmod:
lastmod = DateTime(lastmod)
if not full and lastmod < last_crawled:
continue
if not url:
continue
try:
interval = self.settings.crawler_interval
except Exception:
interval = 0
time.sleep(interval)
data = self.crawl_page(url)
if data is False:
crawled_urls.remove(url)
try:
self.es.connection.delete(index=self.index_name, id=url)
except NotFoundError:
pass
else:
data['sitemap'] = sitemap
self.es.connection.index(index=self.index_name,
id=url,
body=data)
crawled_urls.append(url)
self.clean_removed_pages(sitemap, crawled_urls)
