<s> import urllib <EOL> import urlparse <EOL> from django . conf import settings <EOL> from django . utils . http import urlquote <EOL> from django . utils . translation import ugettext as _ <EOL> import commonware . log <EOL> from django_statsd . clients import statsd <EOL> import requests <EOL> from olympia import amo <EOL> from olympia . amo . helpers import absolutify <EOL> from olympia . amo . urlresolvers import reverse <EOL> from olympia . amo . utils import log_cef <EOL> class PaypalError ( Exception ) : <EOL> def __init__ ( self , message = '<STR_LIT>' , id = None , paypal_data = None ) : <EOL> super ( PaypalError , self ) . __init__ ( message ) <EOL> self . id = id <EOL> self . paypal_data = paypal_data <EOL> self . default = _ ( '<STR_LIT>' <EOL> '<STR_LIT>' ) <EOL> def __str__ ( self ) : <EOL> msg = self . message <EOL> if not msg : <EOL> msg = messages . get ( self . id , self . default ) <EOL> return msg . encode ( '<STR_LIT:utf8>' ) if isinstance ( msg , unicode ) else msg <EOL> class PaypalDataError ( PaypalError ) : <EOL> pass <EOL> class AuthError ( PaypalError ) : <EOL> pass <EOL> class CurrencyError ( PaypalError ) : <EOL> def __str__ ( self ) : <EOL> default = _ ( '<STR_LIT>' ) <EOL> if self . paypal_data and '<STR_LIT>' in self . paypal_data : <EOL> try : <EOL> return ( <EOL> messages . get ( self . id ) % <EOL> amo . PAYPAL_CURRENCIES [ self . paypal_data [ '<STR_LIT>' ] ] ) <EOL> except : <EOL> pass <EOL> return default <EOL> errors = { '<STR_LIT>' : AuthError } <EOL> for number in [ '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' ] : <EOL> errors [ number ] = CurrencyError <EOL> messages = { '<STR_LIT>' : _ ( "<STR_LIT>" <EOL> "<STR_LIT>" ) , <EOL> '<STR_LIT>' : _ ( '<STR_LIT>' <EOL> '<STR_LIT>' ) , <EOL> '<STR_LIT>' : _ ( u'<STR_LIT>' ) } <EOL> paypal_log = commonware . log . getLogger ( '<STR_LIT>' ) <EOL> def should_ignore_paypal ( ) : <EOL> """<STR_LIT>""" <EOL> return settings . DEBUG and '<STR_LIT>' not in settings . PAYPAL_PERMISSIONS_URL <EOL> def get_paykey ( data ) : <EOL> """<STR_LIT>""" <EOL> if data [ '<STR_LIT>' ] : <EOL> complete = reverse ( data [ '<STR_LIT>' ] , args = [ data [ '<STR_LIT>' ] , '<STR_LIT>' ] ) <EOL> cancel = reverse ( data [ '<STR_LIT>' ] , args = [ data [ '<STR_LIT>' ] , '<STR_LIT>' ] ) <EOL> else : <EOL> complete = cancel = settings . SITE_URL + '<STR_LIT>' <EOL> qs = { '<STR_LIT>' : data [ '<STR_LIT>' ] } <EOL> if '<STR_LIT>' in data : <EOL> qs . update ( data [ '<STR_LIT>' ] ) <EOL> uuid_qs = urllib . urlencode ( qs ) <EOL> paypal_data = { <EOL> '<STR_LIT>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : data . get ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> '<STR_LIT>' : absolutify ( '<STR_LIT>' % ( cancel , uuid_qs ) ) , <EOL> '<STR_LIT>' : absolutify ( '<STR_LIT>' % ( complete , uuid_qs ) ) , <EOL> '<STR_LIT>' : data [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : absolutify ( reverse ( '<STR_LIT>' ) ) , <EOL> '<STR_LIT>' : data [ '<STR_LIT:email>' ] , <EOL> '<STR_LIT>' : data [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : '<STR_LIT>' % data [ '<STR_LIT>' ] , <EOL> '<STR_LIT>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : '<STR_LIT>' <EOL> } <EOL> if data . get ( '<STR_LIT>' ) : <EOL> paypal_data [ '<STR_LIT>' ] = data [ '<STR_LIT>' ] <EOL> with statsd . timer ( '<STR_LIT>' ) : <EOL> response = _call ( settings . PAYPAL_PAY_URL + '<STR_LIT>' , paypal_data , <EOL> ip = data [ '<STR_LIT>' ] ) <EOL> return response [ '<STR_LIT>' ] , response [ '<STR_LIT>' ] <EOL> def check_purchase ( paykey ) : <EOL> """<STR_LIT>""" <EOL> with statsd . timer ( '<STR_LIT>' ) : <EOL> try : <EOL> response = _call ( settings . PAYPAL_PAY_URL + '<STR_LIT>' , <EOL> { '<STR_LIT>' : paykey } ) <EOL> except PaypalError : <EOL> paypal_log . error ( '<STR_LIT>' , exc_info = True ) <EOL> return False <EOL> return response [ '<STR_LIT:status>' ] <EOL> def _nvp_dump ( data ) : <EOL> """<STR_LIT>""" <EOL> def escape ( k , v ) : <EOL> return '<STR_LIT>' % ( k , urlquote ( v ) ) <EOL> out = [ ] <EOL> for k , v in sorted ( data . items ( ) ) : <EOL> if isinstance ( v , ( list , tuple ) ) : <EOL> out . extend ( [ escape ( '<STR_LIT>' % ( k , x ) , v_ ) <EOL> for x , v_ in enumerate ( v ) ] ) <EOL> else : <EOL> out . append ( escape ( k , v ) ) <EOL> return '<STR_LIT:&>' . join ( out ) <EOL> def _call ( url , paypal_data , ip = None ) : <EOL> headers = { } <EOL> auth = settings . PAYPAL_EMBEDDED_AUTH <EOL> if '<STR_LIT>' not in paypal_data : <EOL> paypal_data [ '<STR_LIT>' ] = '<STR_LIT>' <EOL> for key , value in [ <EOL> ( '<STR_LIT>' , settings . PAYPAL_APP_ID ) , <EOL> ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> ( '<STR_LIT>' , settings . PAYPAL_APP_ID ) , <EOL> ( '<STR_LIT>' , auth [ '<STR_LIT>' ] ) , <EOL> ( '<STR_LIT>' , auth [ '<STR_LIT>' ] ) , <EOL> ( '<STR_LIT>' , auth [ '<STR_LIT>' ] ) ] : <EOL> headers [ '<STR_LIT>' % key . upper ( ) ] = value <EOL> if ip : <EOL> headers [ '<STR_LIT>' ] = ip <EOL> try : <EOL> data = _nvp_dump ( paypal_data ) <EOL> feeddata = requests . post ( url , headers = headers , timeout = <NUM_LIT:10> , <EOL> data = data , <EOL> verify = True , <EOL> cert = settings . PAYPAL_CERT ) <EOL> except AuthError , error : <EOL> paypal_log . error ( '<STR_LIT>' % error ) <EOL> raise <EOL> except Exception , error : <EOL> paypal_log . error ( '<STR_LIT>' % error ) <EOL> raise PaypalError <EOL> response = dict ( urlparse . parse_qsl ( feeddata . text ) ) <EOL> if '<STR_LIT>' in response : <EOL> id_ , msg = response [ '<STR_LIT>' ] , response [ '<STR_LIT>' ] <EOL> paypal_log . error ( '<STR_LIT>' % ( id_ , msg ) ) <EOL> raise errors . get ( id_ , PaypalError ) ( id = id_ , paypal_data = paypal_data ) <EOL> return response <EOL> def check_paypal_id ( name ) : <EOL> """<STR_LIT>""" <EOL> d = dict ( version = settings . PAYPAL_API_VERSION , <EOL> buttoncode = '<STR_LIT>' , <EOL> buttontype = '<STR_LIT>' , <EOL> method = '<STR_LIT>' , <EOL> l_buttonvar0 = '<STR_LIT>' % name ) <EOL> d [ '<STR_LIT:user>' ] = settings . PAYPAL_EMBEDDED_AUTH [ '<STR_LIT>' ] <EOL> d [ '<STR_LIT>' ] = settings . PAYPAL_EMBEDDED_AUTH [ '<STR_LIT>' ] <EOL> d [ '<STR_LIT>' ] = settings . PAYPAL_EMBEDDED_AUTH [ '<STR_LIT>' ] <EOL> r = requests . get ( settings . PAYPAL_API_URL , params = d , timeout = <NUM_LIT:10> ) <EOL> response = dict ( urlparse . parse_qsl ( r . text ) ) <EOL> valid = response [ '<STR_LIT>' ] == '<STR_LIT>' <EOL> msg = None if valid else response [ '<STR_LIT>' ] <EOL> return valid , msg <EOL> def paypal_log_cef ( request , addon , uuid , msg , caps , longer ) : <EOL> log_cef ( '<STR_LIT>' % msg , <NUM_LIT:5> , request , <EOL> username = request . user , <EOL> signature = '<STR_LIT>' % caps , <EOL> msg = longer , cs2 = addon . name , cs2Label = '<STR_LIT>' , <EOL> cs4 = uuid , cs4Label = '<STR_LIT>' ) </s>
