def post(self):
self.response.headers['Content-Type'] = 'text/plain'
data = json.loads(self.request.body)
callbackurl = data['callbackurl']
triedcount = data.get('triedcount', 0)
monitorRequest = data['request']
feedback = {}
urlUsed, content = _fetchContent(monitorRequest, triedcount, feedback)
slug = monitorRequest['slug']
fetchurl = monitorRequest['fetchurl']
if not content:
triedcount += 1
leftcount = _FETCH_TRYCOUNT - triedcount
message = 'Failed to fetch content form %s for %s, lefted: %s.' % (
fetchurl,
slug,
leftcount,
)
logging.error(message)
self.response.out.write(message)
if leftcount > 0:
data['triedcount'] = triedcount
taskqueue.add(queue_name="default",
payload=json.dumps(data),
url='/fetch/single/')
return
items = None
responseData = None
if content:
content = lxmlutil.removeEncodingDeclaration(content)
selector = monitorRequest['selector']
conditions = monitorRequest.get('conditions', {})
formatter = monitorRequest.get('formatter')
parser = HtmlContentParser()
items = parser.parse(urlUsed, content, selector, conditions,
formatter)
if items and conditions and conditions.get('detectdetail'):
detaildetector.populateDetailUrls(items)
sourceSlug = data['origin']['common']['slug']
if items:
sourceDeprecated = models.isSourceDeprecated(sourceSlug)
if sourceDeprecated:
models.removeDeprecatedSource(sourceSlug)
message = 'Items got for %s.' % (slug, )
logging.info(message)
self.response.out.write(message)
oldhash = monitorRequest['fetchhash']
fetchhash = _calculateHash(items)
if oldhash != fetchhash or sourceDeprecated:
responseData = {
'origin': data['origin'],
'result': {
'items': items,
'fetchhash': fetchhash,
},
}
else:
models.addDeprecatedSource(sourceSlug)
responseData = {
'origin': data['origin'],
'result': None,
}
if content:
message = 'Failed to parse items from %s for %s by %s.' % (
fetchurl, slug, selector)
elif feedback.get('overflow'):
message = 'Quote overflow.'
responseData['overflow'] = True
else:
message = 'Failed to fetch content from %s for %s.' % (
fetchurl, slug)
logging.error(message)
self.response.out.write(message)
if responseData:
success = networkutil.postData(callbackurl,
responseData,
tag=slug,
trycount=_CALLBACK_TRYCOUNT,
timeout=_URL_TIMEOUT)
if success:
message = 'Push items back for %s to %s.' % (slug, callbackurl)
else:
message = 'Failed to push items back for %s to %s.' % (
slug, callbackurl)
logging.info(message)
self.response.out.write(message)
def post(self):
self.response.headers['Content-Type'] = 'text/plain'
data = json.loads(self.request.body)
callbackurl = data['callbackurl']
triedcount = data.get('triedcount', 0)
monitorRequest = data['request']
feedback = {}
urlUsed, content = _fetchContent(monitorRequest, triedcount, feedback)
slug = monitorRequest['slug']
fetchurl = monitorRequest['fetchurl']
if not content:
triedcount += 1
leftcount = _FETCH_TRYCOUNT - triedcount
message = 'Failed to fetch content form %s for %s, lefted: %s.' % (
fetchurl, slug, leftcount, )
logging.error(message)
self.response.out.write(message)
if leftcount > 0:
data['triedcount'] = triedcount
taskqueue.add(queue_name="default", payload=json.dumps(data),
url='/fetch/single/')
return
items = None
responseData = None
if content:
content = lxmlutil.removeEncodingDeclaration(content)
selector = monitorRequest['selector']
conditions = monitorRequest.get('conditions', {})
formatter = monitorRequest.get('formatter')
parser = HtmlContentParser()
items = parser.parse(urlUsed, content, selector, conditions, formatter)
if items and conditions and conditions.get('detectdetail'):
detaildetector.populateDetailUrls(items)
sourceSlug = data['origin']['common']['slug']
if items:
sourceDeprecated = models.isSourceDeprecated(sourceSlug)
if sourceDeprecated:
models.removeDeprecatedSource(sourceSlug)
message = 'Items got for %s.' % (slug, )
logging.info(message)
self.response.out.write(message)
oldhash = monitorRequest['fetchhash']
fetchhash = _calculateHash(items)
if oldhash != fetchhash or sourceDeprecated:
responseData = {
'origin': data['origin'],
'result': {
'items': items,
'fetchhash': fetchhash,
},
}
else:
models.addDeprecatedSource(sourceSlug)
responseData = {
'origin': data['origin'],
'result': None,
}
if content:
message = 'Failed to parse items from %s for %s by %s.' % (
fetchurl, slug, selector)
elif feedback.get('overflow'):
message = 'Quote overflow.'
responseData['overflow'] = True
else:
message = 'Failed to fetch content from %s for %s.' % (
fetchurl, slug)
logging.error(message)
self.response.out.write(message)
if responseData:
success = networkutil.postData(callbackurl, responseData, tag=slug,
trycount=_CALLBACK_TRYCOUNT, timeout=_URL_TIMEOUT)
if success:
message = 'Push items back for %s to %s.' % (slug, callbackurl)
else:
message = 'Failed to push items back for %s to %s.' % (slug, callbackurl)
logging.info(message)
self.response.out.write(message)
def post(self):
action = self.request.get('action')
keyword = ''
pageinfo = None
if action == 'JSON':
jsonstr = self.request.get('jsonstr')
if jsonstr:
newssource = json.loads(jsonstr)
else:
newssource = _DEFAULT_NEWSSOURCE
encodingUsed = ''
urlUsed = ''
content = ''
httpheader = ''
formatter = ''
else:
keyword = self.request.get('keyword').strip()
pageinfo = self.request.get('pageinfo').strip()
if pageinfo:
pageinfo = json.loads(pageinfo)
newssource = {}
newssource['active'] = bool(self.request.get('active'))
newssource['slug'] = self.request.get('slug')
newssource['name'] = self.request.get('name')
newssource['order'] = self.request.get('order')
newssource['charts'] = bool(self.request.get('charts'))
newssource['fetchurl'] = self.request.get('fetchurl')
if newssource['fetchurl'] and not newssource['fetchurl'].startswith('http'):
newssource['fetchurl'] = 'http://' + newssource['fetchurl']
if not newssource['slug'] and newssource['fetchurl']:
newssource['slug'] = urlparse.urlparse(newssource['fetchurl']).netloc
httpheader = self.request.get('httpheader')
if httpheader:
newssource['header'] = json.loads(httpheader)
newssource['encoding'] = self.request.get('encoding')
newssource['tags'] = self.request.get('tags')
# following fields only for showing parsed result.
encodingUsed = self.request.get('encodingUsed')
urlUsed = self.request.get('urlUsed')
oldContent = self.request.get('oldContent')
newssource['selector'] = self.request.get('selector').strip()
conditions = {}
conditions['returnall'] = bool(self.request.get('returnall'))
conditions['emptytitle'] = bool(self.request.get('emptytitle'))
conditions['detectdetail'] = bool(self.request.get('detectdetail'))
conditions['scripttext'] = bool(self.request.get('scripttext'))
excludeselector = self.request.get('excludeselector').strip()
if excludeselector:
if 'exclude' not in conditions:
conditions['exclude'] = {}
conditions['exclude']['selector'] = excludeselector
includeselector = self.request.get('includeselector').strip()
if includeselector:
if 'include' not in conditions:
conditions['include'] = {}
conditions['include']['selector'] = includeselector
urlselector = self.request.get('urlselector').strip()
titleselector = self.request.get('titleselector').strip()
imageselector = self.request.get('imageselector').strip()
contentselector = self.request.get('contentselector').strip()
linkselector = self.request.get('linkselector').strip()
imagelinkselector = self.request.get('imagelinkselector').strip()
if urlselector or titleselector or contentselector or \
imageselector or linkselector or imagelinkselector:
conditions['criterion'] = {}
if urlselector:
conditions['criterion']['url'] = urlselector
if titleselector:
conditions['criterion']['title'] = titleselector
if contentselector:
conditions['criterion']['content'] = contentselector
if imageselector:
conditions['criterion']['image'] = imageselector
if linkselector:
conditions['criterion']['link'] = linkselector
if imagelinkselector:
conditions['criterion']['imagelink'] = imagelinkselector
newssource['conditions'] = conditions
formatter = self.request.get('formatter')
if formatter:
newssource['formatter'] = json.loads(formatter)
newssource['description'] = self.request.get('description').strip()
content = self.request.get('content')
jsonstr = jsonutil.getReadableString(newssource)
if 'active' not in newssource:
newssource['active'] = True
items = []
links = []
selector = newssource.get('selector')
fetchurl = newssource.get('fetchurl')
tried = 2 # the max try count is 3
if not content and fetchurl:
fetcher = ContentFetcher(fetchurl,
header=newssource.get('header'),
encoding=newssource.get('encoding'), tried=tried
)
fetchResult = fetcher.fetch()
content = fetchResult.get('content')
oldContent = fetchResult.get('content.old')
urlUsed = fetchResult.get('url')
encodingUsed = '%s-%s' % (fetchResult.get('encoding'),
fetchResult.get('encoding.src'))
if content:
content = lxmlutil.removeEncodingDeclaration(content)
if selector:
parser = HtmlContentParser()
items = parser.parse(urlUsed, content, selector,
newssource.get('conditions'), newssource.get('formatter'))
else:
links = linkdetector.detect(content, keyword)
if items and newssource.get('conditions', {}).get('detectdetail'):
detaildetector.populateDetailUrls(items)
if newssource.get('header'):
httpheader = jsonutil.getReadableString(newssource['header'])
if newssource.get('formatter'):
formatter = jsonutil.getReadableString(newssource['formatter'])
if not pageinfo and fetchurl:
pageinfo = pmapi.getPage(fetchurl)
templateValues = {
'newssource': newssource,
'httpheader': httpheader,
'formatter': formatter,
'content': content,
'oldContent': oldContent,
'encodingUsed': encodingUsed,
'urlUsed': urlUsed,
'keyword': keyword,
'links': links,
'items': items,
'jsonstr': jsonstr,
'pageinfo': pageinfo,
'strpageinfo': json.dumps(pageinfo),
}
self._render(templateValues)
def post(self):
action = self.request.get('action')
keyword = ''
pageinfo = None
if action == 'JSON':
jsonstr = self.request.get('jsonstr')
if jsonstr:
newssource = json.loads(jsonstr)
else:
newssource = _DEFAULT_NEWSSOURCE
encodingUsed = ''
urlUsed = ''
content = ''
httpheader = ''
formatter = ''
else:
keyword = self.request.get('keyword').strip()
pageinfo = self.request.get('pageinfo').strip()
if pageinfo:
pageinfo = json.loads(pageinfo)
newssource = {}
newssource['active'] = bool(self.request.get('active'))
newssource['slug'] = self.request.get('slug')
newssource['name'] = self.request.get('name')
newssource['order'] = self.request.get('order')
newssource['charts'] = bool(self.request.get('charts'))
newssource['fetchurl'] = self.request.get('fetchurl')
if newssource['fetchurl'] and not newssource[
'fetchurl'].startswith('http'):
newssource['fetchurl'] = 'http://' + newssource['fetchurl']
if not newssource['slug'] and newssource['fetchurl']:
newssource['slug'] = urlparse.urlparse(
newssource['fetchurl']).netloc
httpheader = self.request.get('httpheader')
if httpheader:
newssource['header'] = json.loads(httpheader)
newssource['encoding'] = self.request.get('encoding')
newssource['tags'] = self.request.get('tags')
# following fields only for showing parsed result.
encodingUsed = self.request.get('encodingUsed')
urlUsed = self.request.get('urlUsed')
oldContent = self.request.get('oldContent')
newssource['selector'] = self.request.get('selector').strip()
conditions = {}
conditions['returnall'] = bool(self.request.get('returnall'))
conditions['emptytitle'] = bool(self.request.get('emptytitle'))
conditions['detectdetail'] = bool(self.request.get('detectdetail'))
conditions['scripttext'] = bool(self.request.get('scripttext'))
excludeselector = self.request.get('excludeselector').strip()
if excludeselector:
if 'exclude' not in conditions:
conditions['exclude'] = {}
conditions['exclude']['selector'] = excludeselector
includeselector = self.request.get('includeselector').strip()
if includeselector:
if 'include' not in conditions:
conditions['include'] = {}
conditions['include']['selector'] = includeselector
urlselector = self.request.get('urlselector').strip()
titleselector = self.request.get('titleselector').strip()
imageselector = self.request.get('imageselector').strip()
contentselector = self.request.get('contentselector').strip()
linkselector = self.request.get('linkselector').strip()
imagelinkselector = self.request.get('imagelinkselector').strip()
if urlselector or titleselector or contentselector or \
imageselector or linkselector or imagelinkselector:
conditions['criterion'] = {}
if urlselector:
conditions['criterion']['url'] = urlselector
if titleselector:
conditions['criterion']['title'] = titleselector
if contentselector:
conditions['criterion']['content'] = contentselector
if imageselector:
conditions['criterion']['image'] = imageselector
if linkselector:
conditions['criterion']['link'] = linkselector
if imagelinkselector:
conditions['criterion']['imagelink'] = imagelinkselector
newssource['conditions'] = conditions
formatter = self.request.get('formatter')
if formatter:
newssource['formatter'] = json.loads(formatter)
newssource['description'] = self.request.get('description').strip()
content = self.request.get('content')
jsonstr = jsonutil.getReadableString(newssource)
if 'active' not in newssource:
newssource['active'] = True
items = []
links = []
selector = newssource.get('selector')
fetchurl = newssource.get('fetchurl')
tried = 2 # the max try count is 3
if not content and fetchurl:
fetcher = ContentFetcher(fetchurl,
header=newssource.get('header'),
encoding=newssource.get('encoding'),
tried=tried)
fetchResult = fetcher.fetch()
content = fetchResult.get('content')
oldContent = fetchResult.get('content.old')
urlUsed = fetchResult.get('url')
encodingUsed = '%s-%s' % (fetchResult.get('encoding'),
fetchResult.get('encoding.src'))
if content:
content = lxmlutil.removeEncodingDeclaration(content)
if selector:
parser = HtmlContentParser()
items = parser.parse(urlUsed, content, selector,
newssource.get('conditions'),
newssource.get('formatter'))
else:
links = linkdetector.detect(content, keyword)
if items and newssource.get('conditions', {}).get('detectdetail'):
detaildetector.populateDetailUrls(items)
if newssource.get('header'):
httpheader = jsonutil.getReadableString(newssource['header'])
if newssource.get('formatter'):
formatter = jsonutil.getReadableString(newssource['formatter'])
if not pageinfo and fetchurl:
pageinfo = pmapi.getPage(fetchurl)
templateValues = {
'newssource': newssource,
'httpheader': httpheader,
'formatter': formatter,
'content': content,
'oldContent': oldContent,
'encodingUsed': encodingUsed,
'urlUsed': urlUsed,
'keyword': keyword,
'links': links,
'items': items,
'jsonstr': jsonstr,
'pageinfo': pageinfo,
'strpageinfo': json.dumps(pageinfo),
}
self._render(templateValues)