Package com.nimbusds.openid.connect.sdk.assurance.evidences.attachment

Class ExternalAttachment

java.lang.Object
com.nimbusds.openid.connect.sdk.assurance.evidences.attachment.Attachment
com.nimbusds.openid.connect.sdk.assurance.evidences.attachment.ExternalAttachment
@Immutable public class ExternalAttachment extends Attachment
External attachment. Provides a method to retrieve the remote content and verify its digest.

Related specifications:

  • OpenID Connect for Identity Assurance 1.0

  • Constructor Details

    • ExternalAttachment

      public ExternalAttachment(URI url, BearerAccessToken accessToken, long expiresIn, Digest digest, String description)
      Creates a new external attachment.
      Parameters:
      url - The attachment URL. Must not be null.
      accessToken - Optional access token of type Bearer for retrieving the attachment, null if none.
      expiresIn - Number of seconds until the attachment becomes unavailable and / or the access token becomes invalid. Zero or negative if not specified.
      digest - The cryptographic digest for the document content. Must not be null.
      description - The description, null if not specified.

  • Method Details

    • getURL

      public URI getURL()
      Returns the attachment URL.
      Returns:
      The attachment URL.

    • getBearerAccessToken

      public BearerAccessToken getBearerAccessToken()
      Returns the optional access token of type Bearer for retrieving the attachment.
      Returns:
      The bearer access token, null if not specified.

    • getExpiresIn

      public long getExpiresIn()
      Returns the number of seconds until the attachment becomes unavailable and / or the access token becomes invalid.
      Returns:
      The number of seconds until the attachment becomes unavailable and / or the access token becomes invalid. Zero or negative if not specified.

    • getDigest

      public Digest getDigest()
      Returns the cryptographic digest for the document content.
      Returns:
      The cryptographic digest.

    • retrieveContent

      public Content retrieveContent(int httpConnectTimeout, int httpReadTimeout) throws IOException, NoSuchAlgorithmException, DigestMismatchException
      Retrieves the external attachment content and verifies its digest.
      Parameters:
      httpConnectTimeout - The HTTP connect timeout, in milliseconds. Zero implies no timeout. Must not be negative.
      httpReadTimeout - The HTTP response read timeout, in milliseconds. Zero implies no timeout. Must not be negative.
      Returns:
      The retrieved content.
      Throws:
      IOException - If retrieval of the content failed.
      NoSuchAlgorithmException - If the hash algorithm for the digest isn't supported.
      DigestMismatchException - If the computed digest for the retrieved document doesn't match the expected.

    • toJSONObject

      public net.minidev.json.JSONObject toJSONObject()
      Description copied from class: Attachment
      Returns a JSON object representation of this attachment.
      Overrides:
      toJSONObject in class Attachment
      Returns:
      The JSON object.

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Attachment

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Attachment

    • parse

      public static ExternalAttachment parse(net.minidev.json.JSONObject jsonObject) throws ParseException
      Parses an external attachment from the specified JSON object.
      Parameters:
      jsonObject - The JSON object. Must not be null.
      Returns:
      The external attachment.
      Throws:
      ParseException - If parsing failed.