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authorVincent Breitmoser <valodim@mugenguild.com>2014-09-08 14:32:55 +0200
committerVincent Breitmoser <valodim@mugenguild.com>2014-09-08 14:35:15 +0200
commit055fb59ec34a986ea9f5620554b51c438d809361 (patch)
tree6d7ea5356e162372c3bcfe49339d7f1a26dfa0c0 /OpenKeychain
parent9eed414a772bb75783c5c74e221fb34313b6e862 (diff)
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Properly handle uneditable key types in EditKeyFragment
More specifically, return an OperationResultParcel for stripped and divert-to-card keys, with an appropriate error message in the log. part of #828
Diffstat (limited to 'OpenKeychain')
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java4
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java6
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java48
-rw-r--r--OpenKeychain/src/main/res/values/strings.xml5
4 files changed, 54 insertions, 9 deletions
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 ddb00305a..3f5528b05 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -381,6 +381,10 @@ public class PgpKeyOperation {
* This is a natural workflow since pgp keyrings are immutable data structures: Old semantics
* are changed by adding new certificates, which implicitly override older certificates.
*
+ * Note that this method does not care about any "special" type of master key. If unlocking
+ * with a passphrase fails, the operation will fail with an unlocking error. More specific
+ * handling of errors should be done in UI code!
+ *
*/
public EditKeyResult modifySecretKeyRing(CanonicalizedSecretKeyRing wsKR, SaveKeyringParcel saveParcel,
String passphrase) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java
index 438443644..fefc3e4b1 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java
@@ -427,6 +427,12 @@ public class OperationResultParcel implements Parcelable {
MSG_CON_SUCCESS (R.string.msg_con_success),
MSG_CON_WARN_DELETE_PUBLIC (R.string.msg_con_warn_delete_public),
MSG_CON_WARN_DELETE_SECRET (R.string.msg_con_warn_delete_secret),
+
+ // messages used in UI code
+ MSG_EK_ERROR_DIVERT (R.string.msg_ek_error_divert),
+ MSG_EK_ERROR_DUMMY (R.string.msg_ek_error_dummy),
+ MSG_EK_ERROR_NOT_FOUND (R.string.msg_ek_error_not_found),
+
;
private final int mMsgId;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
index 830e856aa..3de01adcd 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
@@ -35,7 +35,6 @@ import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
-import android.widget.Toast;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
@@ -46,9 +45,13 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.service.OperationResultParcel;
+import org.sufficientlysecure.keychain.service.OperationResultParcel.LogLevel;
+import org.sufficientlysecure.keychain.service.OperationResultParcel.LogType;
+import org.sufficientlysecure.keychain.service.OperationResultParcel.OperationLog;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.ui.adapter.SubkeysAdapter;
@@ -169,15 +172,26 @@ public class EditKeyFragment extends LoaderFragment implements
Uri secretUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
CachedPublicKeyRing keyRing =
new ProviderHelper(getActivity()).getCachedPublicKeyRing(secretUri);
+ long masterKeyId = keyRing.getMasterKeyId();
+
+ // check if this is a master secret key we can work with
+ switch (keyRing.getSecretKeyType(masterKeyId)) {
+ case GNU_DUMMY:
+ finishWithError(LogType.MSG_EK_ERROR_DUMMY);
+ return;
+ case DIVERT_TO_CARD:
+ finishWithError(LogType.MSG_EK_ERROR_DIVERT);
+ break;
+ }
- mSaveKeyringParcel = new SaveKeyringParcel(keyRing.getMasterKeyId(),
- keyRing.getFingerprint());
+ mSaveKeyringParcel = new SaveKeyringParcel(masterKeyId, keyRing.getFingerprint());
mPrimaryUserId = keyRing.getPrimaryUserIdWithFallback();
+ } catch (NotFoundException e) {
+ finishWithError(LogType.MSG_EK_ERROR_NOT_FOUND);
+ return;
} catch (PgpGeneralException e) {
- Log.e(Constants.TAG, "PgpGeneralException", e);
- Toast.makeText(getActivity(), R.string.error_no_secret_key_found, Toast.LENGTH_SHORT).show();
- getActivity().finish();
+ finishWithError(LogType.MSG_EK_ERROR_NOT_FOUND);
return;
}
@@ -185,9 +199,7 @@ public class EditKeyFragment extends LoaderFragment implements
mCurrentPassphrase = PassphraseCacheService.getCachedPassphrase(getActivity(),
mSaveKeyringParcel.mMasterKeyId);
} catch (PassphraseCacheService.KeyNotFoundException e) {
- Log.e(Constants.TAG, "Key not found!", e);
- Toast.makeText(getActivity(), R.string.error_no_secret_key_found, Toast.LENGTH_SHORT).show();
- getActivity().finish();
+ finishWithError(LogType.MSG_EK_ERROR_NOT_FOUND);
return;
}
@@ -564,4 +576,22 @@ public class EditKeyFragment extends LoaderFragment implements
getActivity().startService(intent);
}
+
+ /** Closes this activity, returning a result parcel with a single error log entry. */
+ void finishWithError(LogType reason) {
+
+ // Prepare the log
+ OperationLog log = new OperationLog();
+ log.add(LogLevel.ERROR, reason, 0);
+
+ // Prepare an intent with an EXTRA_RESULT
+ Intent intent = new Intent();
+ intent.putExtra(OperationResultParcel.EXTRA_RESULT,
+ new OperationResultParcel(OperationResultParcel.RESULT_ERROR, log));
+
+ // Finish with result
+ getActivity().setResult(EditKeyActivity.RESULT_OK, intent);
+ getActivity().finish();
+ }
+
}
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 24effb7f1..2a89f15bc 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -756,6 +756,11 @@
<string name="msg_con_warn_delete_public">"Exception deleting public cache file"</string>
<string name="msg_con_warn_delete_secret">"Exception deleting secret cache file"</string>
+ <!-- Other messages used in OperationLogs -->
+ <string name="msg_ek_error_divert">"editing of nfc keys is not (yet) supported"</string>
+ <string name="msg_ek_error_dummy">"cannot edit keyring with stripped master key!"</string>
+ <string name="msg_ek_error_not_found">"key not found"</string>
+
<!-- PassphraseCache -->
<string name="passp_cache_notif_click_to_clear">"Click to clear cached passphrases"</string>
<string name="passp_cache_notif_n_keys">"OpenKeychain has cached %d passphrases"</string>