Class: Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/AuthenticationSDK/util/Cache.rb

Overview

P12 file certificate Cache

Instance Method Summary collapse

Instance Method Details

#fetchCachedCertificate(filePath, p12File, keyPass, cacheObj) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/AuthenticationSDK/util/Cache.rb', line 6

def fetchCachedCertificate(filePath, p12File, keyPass, cacheObj)
  certCache = cacheObj.read('certiFromP12File')
  cachedLastModifiedTimeStamp = cacheObj.read('certificateLastModifiedTimeStamp')
  if File.exist?(filePath)
    currentFileLastModifiedTime = File.mtime(filePath)
    if certCache.to_s.empty? || cachedLastModifiedTimeStamp.to_s.empty?
    certificateFromP12File = getCertificate(p12File, keyPass, cacheObj, currentFileLastModifiedTime)
    return certificateFromP12File
    elsif currentFileLastModifiedTime > cachedLastModifiedTimeStamp
    # Function call to read the file and put values to new cache
    certificateFromP12File = getCertificate(p12File, keyPass, cacheObj, currentFileLastModifiedTime)
    return certificateFromP12File
  else
    return certCache
  end
  else
    raise Constants::ERROR_PREFIX + Constants::FILE_NOT_FOUND + filePath
  end
end

#fetchPEMFileForNetworkTokenization(filePath, cacheObj) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/AuthenticationSDK/util/Cache.rb', line 37

def fetchPEMFileForNetworkTokenization(filePath, cacheObj)
  pem_file_cache = cacheObj.read('privateKeyFromPEMFile')
  cached_pem_file_last_updated_time = cacheObj.read('cachedLastModifiedTimeOfPEMFile')
  if File.exist?(filePath)
    current_last_modified_time_of_PEM_file = File.mtime(filePath)
    if pem_file_cache.nil? || pem_file_cache.to_s.empty? || current_last_modified_time_of_PEM_file > cached_pem_file_last_updated_time
      private_key = JOSE::JWK.from_pem_file filePath
      cacheObj.write('privateKeyFromPEMFile', private_key)
      cacheObj.write('cachedLastModifiedTimeOfPEMFile', current_last_modified_time_of_PEM_file)
    end
  end
  return cacheObj.read('privateKeyFromPEMFile')
end

#getCertificate(p12File, keyPass, cacheObj, currentFileLastModifiedTime) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
 
# File 'lib/AuthenticationSDK/util/Cache.rb', line 26

def getCertificate(p12File, keyPass, cacheObj, currentFileLastModifiedTime)
  p12FilePath = OpenSSL::PKCS12.new(p12File, keyPass)
  # Generating certificate from p12File.
  x5CertPem = OpenSSL::X509::Certificate.new(p12FilePath.certificate)
  # Converting Certificate format from PEM TO DER to remove header and footer of the certificate.
  x5CertDer = Base64.strict_encode64(x5CertPem.to_der)
  cacheObj.write('certiFromP12File', x5CertDer)
  cacheObj.write('certificateLastModifiedTimeStamp', currentFileLastModifiedTime)
  return x5CertDer
end