def fetch(country_code, industry=None, limit=5):
"""Entry point for fetching contact list."""
domain = 'http://{country}.linkedin.com'.format(country=country_code)
url_pattern = '{domain}/directory/people-{letter}-{cat_1}-{cat_2}'
contact_list = list()
for letter in string.ascii_lowercase:
# We generate random URL.
url = url_pattern.format(domain=domain,
letter=letter,
cat_1=randint(1, 100),
cat_2=randint(1, 100))
try:
soup = connect(url)
except urllib.error.HTTPError:
continue # go to the next page if we got 404
ul = soup.find('ul', class_='directory')
if ul is not None:
for li in ul.children:
if len(contact_list) == limit:
break
if istag(li):
link = li.a['href']
profile_url = '{domain}{link}'.format(domain=domain,
link=link)
try:
data = _fetch_details(profile_url)
except urllib.error.HTTPError:
continue
else:
if not 'company' in data: # must be provided
continue
contact_list.append(data)
return contact_list
def fetch(country_code, industry=None, limit=5):
"""Entry point for fetching contact list."""
domain = 'http://{country}.linkedin.com'.format(country=country_code)
url_pattern = '{domain}/directory/people-{letter}-{cat_1}-{cat_2}'
contact_list = list()
for letter in string.ascii_lowercase:
# We generate random URL.
url = url_pattern.format(domain=domain,
letter=letter,
cat_1=randint(1, 100),
cat_2=randint(1, 100))
try:
soup = connect(url)
except urllib.error.HTTPError:
continue # go to the next page if we got 404
ul = soup.find('ul', class_='directory')
if ul is not None:
for li in ul.children:
if len(contact_list) == limit:
break
if istag(li):
link = li.a['href']
profile_url = '{domain}{link}'.format(
domain=domain, link=link)
try:
data = _fetch_details(profile_url)
except urllib.error.HTTPError:
continue
else:
if not 'company' in data: # must be provided
continue
contact_list.append(data)
return contact_list
def _fetch_details(url):
"""Fetch and parse company's details."""
print("Connecting to {}".format(url))
soup = connect(url)
data = dict()
# Get company name.
cont = soup.find(id='result')
if cont is not None:
name_tag = cont.find('h2')
if name_tag is not None:
data['name'] = cleanstr(cont.find('h2').string)
table = cont.find('table')
if table is not None:
rows = table.find_all('tr')
if len(rows) > 1:
row = rows[1]
for col in row.children:
if istag(col):
s = str()
for el in col.contents:
if el.string is not None:
if istag(el):
s += cleanstr(el.string)
else:
s += cleanstr(el)
if 'Tel:' in s:
# Get phone number.
phone = ''
for d in s[5:17]:
if d.isdigit():
phone += d
if len(phone) == 10:
data['phone'] = phone
else:
# Get city.
for city in CITIES:
if city.lower() in s.lower():
data['city'] = city
print("Result: {}".format(data))
if 'name' in data and 'phone' in data and 'city' in data:
return data
return
def _fetch_details(url):
"""Fetch and parse company's details."""
print("Connecting to {}".format(url))
soup = connect(url)
data = dict()
# Get company name.
cont = soup.find(id='result')
if cont is not None:
name_tag = cont.find('h2')
if name_tag is not None:
data['name'] = cleanstr(cont.find('h2').string)
table = cont.find('table')
if table is not None:
rows = table.find_all('tr')
if len(rows) > 1:
row = rows[1]
for col in row.children:
if istag(col):
s = str()
for el in col.contents:
if el.string is not None:
if istag(el):
s += cleanstr(el.string)
else:
s += cleanstr(el)
if 'Tel:' in s:
# Get phone number.
phone = ''
for d in s[5:17]:
if d.isdigit():
phone += d
if len(phone) == 10:
data['phone'] = phone
else:
# Get city.
for city in CITIES:
if city.lower() in s.lower():
data['city'] = city
print("Result: {}".format(data))
if 'name' in data and 'phone' in data and 'city' in data:
return data
return
def _parse(industry, delay=False, attempts=10):
"""Parse data for industry. Use recursive call when the page
isn't available or we haven't receive enough data.
"""
if not attempts:
# Exceeded attempts, exiting recursion.
return
if delay:
# In order to avoid ban.
time.sleep(10)
slug = slugify(industry)
url_pattern = '{domain}/category/{category}/?p={page}'
url = url_pattern.format(domain=DOMAIN,
category=slug,
page=randint(1, 10))
try:
soup = connect(url)
except urllib.error.HTTPError:
_parse(industry, True, attempts - 1)
list_ = list()
ul = soup.find(id='result')
if ul is not None:
for li in ul.find_all(class_='listing'):
if len(list_) == limit:
break
if istag(li):
link = li.find('a')['href']
profile_url = '{domain}{link}'.format(domain=DOMAIN,
link=link)
try:
data = _fetch_details(profile_url)
except urllib.error.HTTPError:
continue
else:
if data is None: # incomplete information
continue
data.update(dict(industry=industry,
country='Malaysia'))
list_.append(data)
else:
# Probably we got banned.
return []
# Continue searching for records if we haven't got enough.
if len(list_) < limit:
_parse(industry, True, attempts - 1)
return list_
def _parse(industry, delay=False, attempts=10):
"""Parse data for industry. Use recursive call when the page
isn't available or we haven't receive enough data.
"""
if not attempts:
# Exceeded attempts, exiting recursion.
return
if delay:
# In order to avoid ban.
time.sleep(10)
slug = slugify(industry)
url_pattern = '{domain}/category/{category}/?p={page}'
url = url_pattern.format(domain=DOMAIN, category=slug,
page=randint(1, 10))
try:
soup = connect(url)
except urllib.error.HTTPError:
_parse(industry, True, attempts-1)
list_ = list()
ul = soup.find(id='result')
if ul is not None:
for li in ul.find_all(class_='listing'):
if len(list_) == limit:
break
if istag(li):
link = li.find('a')['href']
profile_url = '{domain}{link}'.format(
domain=DOMAIN, link=link)
try:
data = _fetch_details(profile_url)
except urllib.error.HTTPError:
continue
else:
if data is None: # incomplete information
continue
data.update(dict(industry=industry,
country='Malaysia'))
list_.append(data)
else:
# Probably we got banned.
return []
# Continue searching for records if we haven't got enough.
if len(list_) < limit:
_parse(industry, True, attempts-1)
return list_
