def parse_project_description(self, root):
for node in root.xpath("//br"):
node.tail = (node.tail or "") + "\n"
text = strip_tags(decode_entities(render_html(root, encoding="unicode")), normalize_space=False)
text = text.split(u"Posted On")[0].strip()
text = text.split(u"Budget :")[0].strip()
return text
def parse_project_description(self, root):
for node in root.xpath('//br'):
node.tail = (node.tail or '') + '\n'
text = strip_tags(decode_entities(render_html(root,
encoding='unicode')),
normalize_space=False)
text = text.split(u'Category:')[0].strip()
return text
def text(self, default=NULL):
try:
return normalize_space(decode_entities(self.one().group(1)))
except (AttributeError, IndexError):
if default is NULL:
raise
else:
return default
def text(self, default=NULL):
try:
return normalize_space(decode_entities(self.one().group(1)))
except (AttributeError, IndexError):
if default is NULL:
raise
else:
return default
def rex_text_list(body, rex, flags=0):
"""
Return found matches with stripped tags.
"""
items = []
for match in rex_list(body, rex, flags=flags):
items.append(normalize_space(decode_entities(match.group(1))))
return items
def rex_text_list(body, rex, flags=0):
"""
Return found matches with stripped tags.
"""
items = []
for match in rex_list(body, rex, flags=flags):
items.append(normalize_space(decode_entities(match.group(1))))
return items
def rex_text(body, regexp, flags=0, default=NULL):
"""
Search `regexp` expression in `body` text and then strip tags in found result.
"""
match = rex(body, regexp, flags=flags, default=default)
try:
return normalize_space(decode_entities(match.group(1)))
except AttributeError:
if default is NULL:
raise DataNotFound('Regexp not found')
else:
return default
def rex_text(body, regexp, flags=0, default=NULL):
"""
Search `regexp` expression in `body` text and then strip tags in found result.
"""
match = rex(body, regexp, flags=flags, default=default)
try:
return normalize_space(decode_entities(match.group(1)))
except AttributeError:
if default is NULL:
raise DataNotFound('Regexp not found')
else:
return default
def parse_projects(self, grab):
res = []
for elem in grab.doc('//item'):
desc_node = parse_html(elem.select('description').text())
res.append({
'title': decode_entities(elem.select('title').text()),
'description': self.parse_project_description(desc_node),
'date': self.parse_date(elem.select('pubDate').text()),
'category': self.parse_category(desc_node),
'country': self.parse_country(desc_node),
'id': 'odesk-%s' % self.parse_id(desc_node),
'url': elem.select('link').text(),
})
return res
def parse_search_results(grab, parse_index_size=False, anonymizer=False):
"""
Parse google search results page content.
"""
#elif grab.search(u'please type the characters below'):
if grab.search(u'src="/sorry/image'):
# Captcha!!!
raise CaptchaError('Captcha found')
elif anonymizer and grab.search(u'URL Error (0)'):
# Common anonymizer error
raise AnonymizerNetworkError('URL Error (0)')
elif grab.css_exists('#ires'):
if len(grab.css_list('#ires h3')):
# Something was found
if parse_index_size:
index_size = parse_index_size(grab)
else:
index_size = None
# Yield found results
for elem in grab.css_list('h3.r a'):
url = elem.get('href')
if anonymizer:
match = ANONYMIZER_ARG.search(url)
if match:
token = urllib.unquote(match.group(1))
url = decode_entities(base64.b64decode(token))
else:
url = None
logging.error(
'Could not parse url encoded by anonymizer')
if url:
yield {
'url': url,
'title': get_node_text(elem),
'index_size': index_size
}
else:
pass
#return []
else:
raise ParsingError('Could not identify google page format')
def parse_projects(self, grab):
res = []
for elem in grab.doc("//item"):
desc_node = parse_html(elem.select("description").text())
res.append(
{
"title": decode_entities(elem.select("title").text()).replace(u" | Elance Job", u""),
"description": self.parse_project_description(desc_node),
"date": self.parse_date(elem.select("pubDate").text()),
"category": self.parse_category(desc_node),
"country": self.parse_country(desc_node),
"id": "elance-%s" % self.parse_id(desc_node),
"url": elem.select("link").text(),
}
)
return res
def parse_search_results(grab, parse_index_size=False, anonymizer=False):
"""
Parse google search results page content.
"""
#elif grab.search(u'please type the characters below'):
if grab.search(u'src="/sorry/image'):
# Captcha!!!
raise CaptchaError('Captcha found')
elif anonymizer and grab.search(u'URL Error (0)'):
# Common anonymizer error
raise AnonymizerNetworkError('URL Error (0)')
elif grab.css_exists('#ires'):
if len(grab.css_list('#ires h3')):
# Something was found
if parse_index_size:
index_size = parse_index_size(grab)
else:
index_size = None
# Yield found results
for elem in grab.css_list('h3.r a'):
url = elem.get('href')
if anonymizer:
match = ANONYMIZER_ARG.search(url)
if match:
token = urllib.unquote(match.group(1))
url = decode_entities(base64.b64decode(token))
else:
url = None
logging.error('Could not parse url encoded by anonymizer')
if url:
yield {'url': url, 'title': get_node_text(elem),
'index_size': index_size}
else:
pass
#return []
else:
raise ParsingError('Could not identify google page format')
def rex_text(self, regexp, flags=0, byte=False, default=NULL):
"""
Search regular expression in response body and return content of first
matching group.
:param byte: if False then search is performed in
`response.unicode_body()` else the rex is searched in `response.body`.
"""
try:
match = self.rex_search(regexp, flags=flags, byte=byte)
except DataNotFound:
if default is NULL:
raise DataNotFound('Regexp not found')
else:
return default
else:
return normalize_space(decode_entities(match.group(1)))
def rex_text(self, regexp, flags=0, byte=False, default=NULL):
"""
Search regular expression in response body and return content of first
matching group.
:param byte: if False then search is performed in `response.unicode_body()`
else the rex is searched in `response.body`.
"""
try:
match = self.rex_search(regexp, flags=flags, byte=byte)
except DataNotFound:
if default is NULL:
raise DataNotFound('Regexp not found')
else:
return default
else:
return normalize_space(decode_entities(match.group(1)))
