Package net.i2p.router.networkdb.kademlia

Class BlindCache

java.lang.Object
net.i2p.router.networkdb.kademlia.BlindCache
class BlindCache
extends Object
Cache of blinding data. See proposal 123.
Since:
0.9.40

  • Constructor Details

    • BlindCache

      public BlindCache​(RouterContext ctx)
      Caller MUST call startup() to load persistent cache from disk

  • Method Details

    • shutdown

      public void shutdown()
      May be restarted by calling startup() again.

    • startup

      public void startup()

    • getHash

      public Hash getHash​(Destination dest)
      The hash to lookup for a dest. If known to be blinded, returns the current blinded hash. If not known to be blinded, returns the standard dest hash.
      Parameters:
      dest - may or may not be blinded
      Returns:
      the unblinded or blinded hash

    • getHash

      public Hash getHash​(Hash h)
      The hash to lookup for a dest hash. If known to be blinded, returns the current blinded hash. If not known to be blinded, returns h.
      Parameters:
      h - may or may not be blinded
      Returns:
      the blinded hash or h

    • getBlindedHash

      public Hash getBlindedHash​(Destination dest)
      The hash to lookup for a dest. If known to be blinded, returns the current blinded hash. If not known to be blinded, returns null.
      Parameters:
      dest - may or may not be blinded
      Returns:
      the blinded hash or null if not blinded

    • getBlindedHash

      public Hash getBlindedHash​(SigningPublicKey spk)
      The hash to lookup for a SPK known to be blinded. Default blinded type assumed. Secret assumed null.
      Parameters:
      spk - known to be blinded
      Returns:
      the blinded hash
      Throws:
      IllegalArgumentException - on various errors

    • setBlinded

      public void setBlinded​(Destination dest, SigType blindedType, String secret)
      Mark a destination as known to be blinded
      Parameters:
      dest - known to be blinded
      blindedType - null for default
      secret - may be null
      Throws:
      IllegalArgumentException - on various errors

    • setBlinded

      public void setBlinded​(Destination dest)
      Add the destination to the cache entry. Must previously be in cache.
      Parameters:
      dest - known to be blinded
      Throws:
      IllegalArgumentException - on various errors

    • addToCache

      public void addToCache​(BlindData bd)
      Persists immediately if secret or privkey is non-null

    • getData

      public BlindData getData​(Destination dest)
      The cached data or null

    • getData

      public BlindData getData​(SigningPublicKey spk)
      The cached data or null
      Parameters:
      spk - the unblinded public key

    • getReverseData

      public BlindData getReverseData​(SigningPublicKey spk)
      The cached data or null
      Parameters:
      spk - the blinded public key

    • rollover

      public void rollover()
      Refresh all the data at midnight

    • getData

      public List<BlindData> getData()
      For console ConfigKeyringHelper
      Returns:
      list is copied
      Since:
      0.9.41

    • removeBlindData

      public boolean removeBlindData​(SigningPublicKey spk)
      For console ConfigKeyringHelper. Persists immediately if removed.
      Parameters:
      spk - the unblinded public key
      Returns:
      true if removed
      Since:
      0.9.41