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import requests
import re
from constants import loginPageHeaders, loginRequestJson, genericRequestHeaders, loginPageUri, loginRequestEndpoint
def login():
# Grab generated session keys from viewing the webpage
aga, asi, ct = grabRequiredKeys()
# Perform a login request using keys found on the page and JSON data (credentials)
lt = performLoginRequest(aga, asi, ct)
# Return the keys required to make endpoint calls
return {
"lt": lt,
"aga": aga,
"asi": asi,
"ct": ct
}
def grabRequiredKeys():
loginPageResponse = requests.get(loginPageUri, headers=loginPageHeaders)
affinityMatcher = re.compile("CORS=(.+?);")
affinityResults = affinityMatcher.search(loginPageResponse.headers['Set-Cookie'])
appGatewayAffinity = affinityResults.group(1)
aspNetSessionIdMatcher = re.compile("ASP\.NET\_SessionId=(.+?);")
aspnetResults = aspNetSessionIdMatcher.search(loginPageResponse.headers['Set-Cookie'])
aspNetSessionId = aspnetResults.group(1)
csrfMatcher = re.compile("id=\"hdnCSRFToken\" value=\"(.+)\"")
csrfResults = csrfMatcher.search(loginPageResponse.text)
csrfToken = csrfResults.group(1)
return appGatewayAffinity, aspNetSessionId, csrfToken
def performLoginRequest(appGatewayAffinity, aspNetSessionId, csrfToken):
loginRequestCookies = {
'ApplicationGatewayAffinityCORS': appGatewayAffinity,
'ApplicationGatewayAffinity': appGatewayAffinity,
'ASP.NET_SessionId': aspNetSessionId,
}
genericRequestHeaders['csrftoken'] = csrfToken
loginResponse = requests.post(
loginRequestEndpoint,
cookies=loginRequestCookies,
headers=genericRequestHeaders,
json=loginRequestJson,
)
scpMatcher = re.compile("SCP=(.{36});")
scpSearchResults = scpMatcher.search(loginResponse.headers['Set-Cookie'])
loginToken = scpSearchResults.group(1)
return loginToken
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