[🍒][PLUGIN-1741] SuccessFactors - OAuth2 Implementation

[psainics]

🍒 [cherrypick]

Commits :

• 6e7d151

PR:

• [PLUGIN-1741] SuccessFactors - OAuth2 Implementation #34 [ Reviewer @itsankit-google ]

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SuccessFactors OAuth2 Feature Implemenataion

Jira : PLUGIN-1741

Description

Succfactors currently uses basic auth where are user can enter username and password for auth. This PR adds a new option to let user use OAuth for auth.

What is assertion token and auth token ?

• Assesertion Token
  • A Base64 encoded xml that contains metadata about the auth token, signed by a private key to as proof of ownership, this is used to authenticate while generating the auth token.
• Auth token
  • A token generated using assertion token and OAuth backchanel flow that can be used as a bearer token to authenticate user with successfactors APIs.

UI Field

• Modified SuccessFactors-batchsource.json
• Modified SuccessFactors-connector.json

New Fields added

• Authentication Type
  • Let's user toggle between basic auth (default) or OAuth2
• Assertion Token Type
  • Let's the user either use their own assertion token or creat one on the fly
• Token URL
• Client ID
• Private Key
• Expire Assertion Token In (Minutes)
• User ID
• Company ID
• Assertion Token

Docs

• Modified SuccessFactors-batchsource.md
• Modified SuccessFactors-connector.md

Code change

• Added SuccessFactorsAccessToken.java
• Modified ResourceConstants.java
• Modified SuccessFactorsConnectorConfig.java
• Modified SuccessFactorsSource.java
• Modified SuccessFactorsPluginConfig.java
• Modified SuccessFactorsService.java
• Modified SuccessFactorsTransporter.java

Unit Tests

• Modified SuccessFactorsConnectorTest.java
• Modified SuccessFactorsSourceTest.java
• Modified SuccessFactorsPluginConfigTest.java
• Modified SuccessFactorsInputFormatTest.java
• Modified SuccessFactorsSchemaGeneratorTest.java
• Modified RuntimeFunctionalForAssociatedEntityTest.java
• Modified RuntimeFunctionalTest.java
• Modified SuccessFactorsTransporterTest.java
• Modified SuccessFactorsUrlContainerTest.java

Sanity Tests

• Tested pipeline with OAuth2 creds
• Tested pipeline with proxy and OAuth2
• Tested pipeline with Enter Token and Create Token Modes