forked from sendgrid/open-source-library-data-collector
/
package_managers.py
232 lines (206 loc) · 9.4 KB
/
package_managers.py
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import requests
import datetime
import re
from bs4 import BeautifulSoup
from db_connector import DBConnector, PackageManagerData
import sys
if (3, 1) < sys.version_info < (3, 6):
def u(x):
return x
else:
import codecs
def u(x):
return codecs.unicode_escape_decode(x)[0]
class PackageManagers(object):
"""Collect time stamped package manager data from various package managers
and store in a DB"""
def __init__(self):
self.db = DBConnector()
def update_package_manager_data(self, package_manager_urls):
"""Gets data given package manager urls and adds it to the DB
:param package_manager_urls: URL(s) to the package you want to obtain
download data from
:type package_manager_urls: Array of strings
:returns: Returns the data object that was added to the DB
:rtype: Data object
"""
num_total_csharp_downloads = None
num_nodejs_monthly_downloads = None
num_php_downloads = None
num_python_downloads = None
num_ruby_downloads = None
num_python_http_client_downloads = None
num_python_open_source_library_data_collector_downloads = None
num_ruby_http_client_downloads = None
num_csharp_http_client_downloads = None
num_php_http_client_downloads = None
num_node_http_client_downloads = None
for url in package_manager_urls:
if 'https://www.nuget.org/packages/SendGrid' == url:
num_total_csharp_downloads = self.csharp_downloads(url)
if 'https://www.nuget.org/packages/SendGrid.CSharp.HTTP.Client' == url:
num_csharp_http_client_downloads = self.csharp_downloads(url)
if 'https://www.npmjs.com/package/sendgrid' in url:
if 'https://www.npmjs.com/package/sendgrid-rest' != url:
num_nodejs_monthly_downloads = self.nodejs_downloads(url)
if 'https://www.npmjs.com/package/sendgrid-rest' in url:
num_node_http_client_downloads = self.nodejs_downloads(url)
if 'https://packagist.org/packages/sendgrid/sendgrid' == url:
num_php_downloads = self.php_downloads(url)
if 'https://packagist.org/packages/sendgrid/php-http-client' == url:
num_php_http_client_downloads = self.php_downloads(url)
if 'pypi' in url and 'sendgrid' in url:
num_python_downloads = self.python_downloads(url)
if 'pypi' in url and 'python_http_client' in url:
num_python_http_client_downloads = self.python_downloads(url)
if 'pypi' in url and 'open_source_library_data_collector' in url:
num_python_open_source_library_data_collector_downloads = self.python_downloads(url)
if 'rubygems' in url and 'sendgrid' in url:
num_ruby_downloads = self.ruby_downloads(url)
if 'rubygems' in url and 'http' in url:
num_ruby_http_client_downloads = self.ruby_downloads(url)
return self.update_db(num_total_csharp_downloads,
num_nodejs_monthly_downloads,
num_php_downloads,
num_python_downloads,
num_ruby_downloads,
num_python_http_client_downloads,
num_python_open_source_library_data_collector_downloads,
num_ruby_http_client_downloads,
num_csharp_http_client_downloads,
num_php_http_client_downloads,
num_node_http_client_downloads)
def csharp_downloads(self, url):
"""Gets library download data from nuget.org
:param url: the URL of the package
:type url: string
:returns: The number of total library downloads
:rtype: Integer
"""
r = requests.get(url)
soup = BeautifulSoup(r.text, "html.parser")
pattern = re.compile(r'total downloads')
lines = soup.find(text=pattern).__dict__['parent']
num_total_csharp_downloads = str(lines)[:-39]
num_total_csharp_downloads = num_total_csharp_downloads[-9:]
num_total_csharp_downloads = num_total_csharp_downloads.replace(',', '')
return num_total_csharp_downloads
def nodejs_downloads(self, url):
"""Gets library download data from npmjs.org
:param url: the URL of the package
:type url: string
:returns: The number of library downloads in the last month
:rtype: Integer
"""
r = requests.get(url)
soup = BeautifulSoup(r.text, "html.parser")
mydivs = soup.findAll("strong",
{"class": "pretty-number monthly-downloads"})
nodes = []
for node in mydivs:
nodes.append(''.join(node.findAll(text=True)))
num_nodejs_monthly_downloads = nodes[0].replace(',', '')
return num_nodejs_monthly_downloads
def php_downloads(self, url):
"""Gets library download data from packagist.org
:param url: the URL of the package
:type url: string
:returns: The number of total library downloads
:rtype: Integer
"""
r = requests.get(url)
soup = BeautifulSoup(r.text, "html.parser")
mydivs = soup.findAll("div",
{"class": "facts col-xs-12 col-sm-6 col-md-12"})
nodes = []
for node in mydivs:
nodes.append(''.join(node.findAll(text=True)))
num_php_downloads = nodes[0][11:].replace(u('\u2009'), '').split('\n')
num_php_downloads = str(num_php_downloads[0])
return num_php_downloads
def python_downloads(self, url):
"""Gets library download data from pypi.python.org
:param url: the URL of the package
:type url: string
:returns: The number of library downloads in the last month
:rtype: Integer
"""
r = requests.get(url)
soup = BeautifulSoup(r.text, "html.parser")
mydivs = soup.findAll("ul", {"class": "nodot"})
nodes = []
for node in mydivs:
nodes.append(''.join(node.findAll(text=True)))
num_python_downloads = \
nodes[0].replace(u('\n'), '') \
.rpartition('week')[-1] \
.rpartition('downloads')[0][2:] \
.replace(u('\u2009'), '')
return num_python_downloads
def ruby_downloads(self, url):
"""Gets library download data from rubygems.org
:param url: the URL of the package
:type url: string
:returns: The number of total library downloads
:rtype: Integer
"""
r = requests.get(url)
soup = BeautifulSoup(r.text, "html.parser")
mydivs = soup.findAll("span", {"class": "gem__downloads"})
nodes = []
for node in mydivs:
nodes.append(''.join(node.findAll(text=True)))
num_ruby_downloads = nodes[0].replace(',', '')
return num_ruby_downloads
def update_db(
self,
num_total_csharp_downloads,
num_nodejs_monthly_downloads,
num_php_downloads,
num_python_downloads,
num_ruby_downloads,
num_python_http_client_downloads,
num_python_open_source_library_data_collector_downloads,
num_ruby_http_client_downloads,
num_csharp_http_client_downloads,
num_php_http_client_downloads,
num_node_http_client_downloads
):
parms = [
num_total_csharp_downloads,
num_nodejs_monthly_downloads,
num_php_downloads,
num_python_downloads,
num_ruby_downloads,
num_python_http_client_downloads,
num_python_open_source_library_data_collector_downloads,
num_ruby_http_client_downloads,
num_csharp_http_client_downloads,
num_php_http_client_downloads,
num_node_http_client_downloads]
for parm in parms:
parm = None if parm is None else int(parm)
"""Update the DB with the package manager data
:param num_total_csharp_downloads: # of total downloads
:param num_nodejs_monthly_downloads: # of downloads in the last month
:param num_php_downloads: # of total downloads
:param num_python_downloads: # of downloads in the last month
:param num_ruby_downloads: # of total downloads
:type num_total_csharp_downloads: Integer
:type num_nodejs_monthly_downloads: Integer
:type num_php_downloads: Integer
:type num_python_downloads: Integer
:type num_ruby_downloads: Integer
:returns: Returns the data object that was added to the DB
:rtype: Data object
"""
packagedata = PackageManagerData(
date_updated=datetime.datetime.now(),
csharp_downloads=num_total_csharp_downloads,
nodejs_downloads=num_nodejs_monthly_downloads,
ruby_downloads=num_ruby_downloads,
csharp_http_client_downloads=num_csharp_http_client_downloads,
ruby_http_client_downloads=num_ruby_http_client_downloads,
node_http_client_downloads=num_node_http_client_downloads
)
return self.db.add_data(packagedata)