From 1e45e5cd9ad4e38bcff347bc7d3b8f422a636519 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Wed, 18 Jun 2014 10:00:21 +0200
Subject: code cleanup in ProviderHelper and UncachedKeyRing

---
 .../keychain/pgp/UncachedKeyRing.java              | 46 ++++++++++------------
 .../keychain/provider/ProviderHelper.java          | 12 +-----
 2 files changed, 22 insertions(+), 36 deletions(-)

(limited to 'OpenKeychain/src/main/java/org')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java
index 5cd13c4a2..5b353efbf 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java
@@ -51,6 +51,7 @@ import java.util.Vector;
  * @see org.sufficientlysecure.keychain.pgp.UncachedSecretKey
  *
  */
+@SuppressWarnings("unchecked")
 public class UncachedKeyRing {
 
     final PGPKeyRing mRing;
@@ -65,12 +66,6 @@ public class UncachedKeyRing {
         return mRing.getPublicKey().getKeyID();
     }
 
-    /* TODO don't use this */
-    @Deprecated
-    public PGPKeyRing getRing() {
-        return mRing;
-    }
-
     public UncachedPublicKey getPublicKey() {
         return new UncachedPublicKey(mRing.getPublicKey());
     }
@@ -103,15 +98,6 @@ public class UncachedKeyRing {
         return mRing.getPublicKey().getFingerprint();
     }
 
-    public static UncachedKeyRing decodePublicFromData(byte[] data)
-            throws PgpGeneralException, IOException {
-        UncachedKeyRing ring = decodeFromData(data);
-        if(ring.isSecret()) {
-            throw new PgpGeneralException("Object not recognized as PGPPublicKeyRing!");
-        }
-        return ring;
-    }
-
     public static UncachedKeyRing decodeFromData(byte[] data)
             throws PgpGeneralException, IOException {
         BufferedInputStream bufferedInput =
@@ -202,7 +188,8 @@ public class UncachedKeyRing {
      * @return A canonicalized key, or null on fatal error
      *
      */
-    public UncachedKeyRing canonicalizePublic(OperationLog log, int indent) {
+    @SuppressWarnings("ConstantConditions")
+    public UncachedKeyRing canonicalize(OperationLog log, int indent) {
         if (isSecret()) {
             throw new RuntimeException("Tried to public-canonicalize non-public keyring. " +
                     "This is a programming error and should never happen!");
@@ -624,16 +611,6 @@ public class UncachedKeyRing {
         return new UncachedKeyRing(ring);
     }
 
-    private static PGPKeyRing replacePublicKey(PGPKeyRing ring, PGPPublicKey key) {
-        if (ring instanceof PGPPublicKeyRing) {
-            return PGPPublicKeyRing.insertPublicKey((PGPPublicKeyRing) ring, key);
-        }
-        PGPSecretKeyRing secRing = (PGPSecretKeyRing) ring;
-        PGPSecretKey sKey = secRing.getSecretKey(key.getKeyID());
-        sKey = PGPSecretKey.replacePublicKey(sKey, key);
-        return PGPSecretKeyRing.insertSecretKey(secRing, sKey);
-    }
-
     /** This operation consolidates a list of UncachedKeyRings into a single, combined
      * UncachedKeyRing.
      *
@@ -759,4 +736,21 @@ public class UncachedKeyRing {
 
     }
 
+    /** This method replaces a public key in a keyring.
+     *
+     * This method essentially wraps PGP*KeyRing.insertPublicKey, where the keyring may be of either
+     * the secret or public subclass.
+     *
+     * @return the resulting PGPKeyRing of the same type as the input
+     */
+    private static PGPKeyRing replacePublicKey(PGPKeyRing ring, PGPPublicKey key) {
+        if (ring instanceof PGPPublicKeyRing) {
+            return PGPPublicKeyRing.insertPublicKey((PGPPublicKeyRing) ring, key);
+        }
+        PGPSecretKeyRing secRing = (PGPSecretKeyRing) ring;
+        PGPSecretKey sKey = secRing.getSecretKey(key.getKeyID());
+        sKey = PGPSecretKey.replacePublicKey(sKey, key);
+        return PGPSecretKeyRing.insertSecretKey(secRing, sKey);
+    }
+
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
index cbdf6a64b..248d15ba6 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
@@ -68,7 +68,7 @@ import java.util.Set;
  * name, it is not only a helper but actually the main interface for all
  * synchronous database operations.
  *
- * Operations in this class write logs (TODO). These can be obtained from the
+ * Operations in this class write logs. These can be obtained from the
  * OperationResultParcel return values directly, but are also accumulated over
  * the lifetime of the executing ProviderHelper object unless the resetLog()
  * method is called to start a new one specifically.
@@ -284,16 +284,8 @@ public class ProviderHelper {
                 new String[]{ PgpKeyHelper.convertKeyIdToHex(masterKeyId) });
         mIndent += 1;
 
-        try {
-            WrappedPublicKeyRing ring = getWrappedPublicKeyRing(KeyRings.buildUnifiedKeyRingUri(masterKeyId));
-            // ring.get
-
-        } catch(NotFoundException e) {
-            // no biggie
-        }
-
         // Canonicalize this key, to assert a number of assumptions made about it.
-        keyRing = keyRing.canonicalizePublic(mLog, mIndent);
+        keyRing = keyRing.canonicalize(mLog, mIndent);
         if (keyRing == null) {
             return SaveKeyringResult.RESULT_ERROR;
         }
-- 
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