From dfcde9242d7b39bf1ab9f0b66fc5829fb0af0f8c Mon Sep 17 00:00:00 2001
From: Alex Fong <alexfongg@gmail.com>
Date: Thu, 17 Mar 2016 08:03:22 +0800
Subject: Removed unrequired code, standardized terms used.

---
 .../operations/PassphraseChangeOperation.java      | 27 +++-------------------
 .../keychain/pgp/PgpKeyOperation.java              | 18 +++++++++------
 OpenKeychain/src/main/res/values/strings.xml       |  2 +-
 3 files changed, 15 insertions(+), 32 deletions(-)

(limited to 'OpenKeychain/src/main')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/PassphraseChangeOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/PassphraseChangeOperation.java
index fff4ef534..2904c9b5a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/PassphraseChangeOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/PassphraseChangeOperation.java
@@ -8,24 +8,17 @@ import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
 import org.sufficientlysecure.keychain.operations.results.SaveKeyringResult;
-import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
 import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
 import org.sufficientlysecure.keychain.pgp.Progressable;
 import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
-import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.PassphraseChangeParcel;
-import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.util.ProgressScaler;
 
-import java.util.Iterator;
 
-/**
- * Created by alex on 3/14/16.
- */
 public class PassphraseChangeOperation extends BaseOperation<PassphraseChangeParcel> {
 
 
@@ -33,14 +26,6 @@ public class PassphraseChangeOperation extends BaseOperation<PassphraseChangePar
         super(context, providerHelper, progressable);
     }
 
-    /**
-     * Finds the first unstripped key & uses that for passphrase verification.
-     * Might bring in complications
-     *
-     * @param passphraseParcel  primary input to the operation
-     * @param cryptoInput input that changes if user interaction is required
-     * @return the result of the operation
-     */
     @NonNull
     public OperationResult execute(PassphraseChangeParcel passphraseParcel, CryptoInputParcel cryptoInput) {
         OperationResult.OperationLog log = new OperationResult.OperationLog();
@@ -55,7 +40,7 @@ public class PassphraseChangeOperation extends BaseOperation<PassphraseChangePar
         PgpEditKeyResult modifyResult;
         {
             PgpKeyOperation keyOperations =
-                    new PgpKeyOperation(new ProgressScaler(mProgressable, 0, 70, 100), mCancelled);
+                    new PgpKeyOperation(new ProgressScaler(mProgressable, 0, 70, 100));
 
             try {
                     log.add(OperationResult.LogType.MSG_ED_FETCHING, 1,
@@ -63,10 +48,10 @@ public class PassphraseChangeOperation extends BaseOperation<PassphraseChangePar
 
                     CanonicalizedSecretKeyRing secRing =
                             mProviderHelper.getCanonicalizedSecretKeyRing(passphraseParcel.mMasterKeyId);
-
-                    modifyResult = keyOperations.modifyKeyRingPassword(secRing, cryptoInput, passphraseParcel);
+                    modifyResult = keyOperations.modifyKeyRingPassphrase(secRing, cryptoInput, passphraseParcel);
 
                     if (modifyResult.isPending()) {
+                        // obtain original passphrase from user
                         log.add(modifyResult, 1);
                         return new EditKeyResult(log, modifyResult);
                     }
@@ -78,12 +63,6 @@ public class PassphraseChangeOperation extends BaseOperation<PassphraseChangePar
 
         log.add(modifyResult, 1);
 
-        // Check if the action was cancelled
-        if (checkCancelled()) {
-            log.add(OperationResult.LogType.MSG_OPERATION_CANCELLED, 0);
-            return new EditKeyResult(PgpEditKeyResult.RESULT_CANCELLED, log, null);
-        }
-
         if (!modifyResult.success()) {
             // error is already logged by modification
             return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index cd4d9e5bb..bfc48ccbe 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -72,7 +72,6 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
 import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.ChangeUnlockParcel;
 import org.sufficientlysecure.keychain.service.PassphraseChangeParcel;
 import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
@@ -349,9 +348,9 @@ public class PgpKeyOperation {
     }
 
 
-    public PgpEditKeyResult modifyKeyRingPassword(CanonicalizedSecretKeyRing wsKR,
-                                                  CryptoInputParcel cryptoInput,
-                                                  PassphraseChangeParcel passphraseParcel) {
+    public PgpEditKeyResult modifyKeyRingPassphrase(CanonicalizedSecretKeyRing wsKR,
+                                                    CryptoInputParcel cryptoInput,
+                                                    PassphraseChangeParcel passphraseParcel) {
 
         OperationLog log = new OperationLog();
         int indent = 0;
@@ -1274,6 +1273,9 @@ public class PgpKeyOperation {
 
     }
 
+
+
+
     /** This method returns true iff the provided keyring has a local direct key signature
      * with notation data.
      */
@@ -1306,7 +1308,7 @@ public class PgpKeyOperation {
                 PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO, encryptorHashCalc,
                 PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT)
                 .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(newPassphrase.getCharArray());
-        int keysModified = 0;
+        boolean keysModified = false;
 
         for (PGPSecretKey sKey : new IterableIterator<>(sKR.getSecretKeys())) {
             log.add(LogType.MSG_MF_PASSPHRASE_KEY, indent,
@@ -1321,6 +1323,7 @@ public class PgpKeyOperation {
             } catch (PGPException e) {
 
                 // if this is the master key, error!
+                // skipped when changing key passphrase
                 if (sKey.getKeyID() == masterPublicKey.getKeyID() && !isDummy(sKey)) {
                     log.add(LogType.MSG_MF_ERROR_PASSPHRASE_MASTER, indent+1);
                     return null;
@@ -1348,10 +1351,11 @@ public class PgpKeyOperation {
             }
 
             sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey);
-            keysModified++;
+            keysModified = true;
         }
 
-        if(keysModified == 0) {
+        if(!keysModified) {
+            // no passphrase is changed
             log.add(LogType.MSG_MF_ERROR_PASSPHRASES_UNCHANGED, indent+1);
             return null;
         }
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 0af027ec1..2a44307f8 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -1078,7 +1078,7 @@
     <string name="msg_mf_error_null_expiry">"Expiry time cannot be "same as before" on subkey creation. This is a programming error, please file a bug report!"</string>
     <string name="msg_mf_error_noop">"Nothing to do!"</string>
     <string name="msg_mf_error_passphrase_master">"Fatal error decrypting master key! This is likely a programming error, please file a bug report!"</string>
-    <string name="msg_mf_error_passphrases_unchanged">"Error changing all passphrases!"</string>
+    <string name="msg_mf_error_passphrases_unchanged">"No password changed!"</string>
     <string name="msg_mf_error_pgp">"Internal OpenPGP error!"</string>
     <string name="msg_mf_error_sig">"Signature exception!"</string>
     <string name="msg_mf_error_sub_stripped">"Cannot modify stripped subkey %s!"</string>
-- 
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