Encrypt/Decrypt UI work

7 files changed, 99 insertions, 66 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
index 430f85b6f..520ef7567 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
@@ -29,7 +29,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.TextView;
-import android.widget.ImageButton;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
@@ -52,7 +51,6 @@ public class DecryptFileFragment extends DecryptFragment {
     // view
     private TextView mFilename;
     private CheckBox mDeleteAfter;
-    private ImageButton mBrowse;
     private View mDecryptButton;
 
     // model
@@ -67,10 +65,9 @@ public class DecryptFileFragment extends DecryptFragment {
         View view = inflater.inflate(R.layout.decrypt_file_fragment, container, false);
 
         mFilename = (TextView) view.findViewById(R.id.decrypt_file_filename);
-        mBrowse = (ImageButton) view.findViewById(R.id.decrypt_file_browse);
         mDeleteAfter = (CheckBox) view.findViewById(R.id.decrypt_file_delete_after_decryption);
         mDecryptButton = view.findViewById(R.id.decrypt_file_action_decrypt);
-        mBrowse.setOnClickListener(new View.OnClickListener() {
+        view.findViewById(R.id.decrypt_file_browse).setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 if (Constants.KITKAT) {
                     FileHelper.openDocument(DecryptFileFragment.this, "*/*", REQUEST_CODE_INPUT);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
index e93a63cc8..c77fe9ab8 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
@@ -70,6 +70,7 @@ public class EncryptActivity extends DrawerActivity implements
 
     // model used by message and file fragments
     private long mEncryptionKeyIds[] = null;
+    private String mEncryptionUserIds[] = null;
     private long mSigningKeyId = Constants.key.none;
     private String mPassphrase;
     private String mPassphraseAgain;
@@ -85,6 +86,11 @@ public class EncryptActivity extends DrawerActivity implements
     }
 
     @Override
+    public void onEncryptionUserSelected(String[] encryptionUserIds) {
+        mEncryptionUserIds = encryptionUserIds;
+    }
+
+    @Override
     public void onPassphraseUpdate(String passphrase) {
         mPassphrase = passphrase;
     }
@@ -110,6 +116,11 @@ public class EncryptActivity extends DrawerActivity implements
     }
 
     @Override
+    public String[] getEncryptionUsers() {
+        return mEncryptionUserIds;
+    }
+
+    @Override
     public String getPassphrase() {
         return mPassphrase;
     }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java
index 0786b3a16..ca2ee3b55 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java
@@ -23,6 +23,7 @@ public interface EncryptActivityInterface {
 
     public long getSignatureKey();
     public long[] getEncryptionKeys();
+    public String[] getEncryptionUsers();
 
     public String getPassphrase();
     public String getPassphraseAgain();
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
index 51963e963..be845f05e 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
@@ -59,12 +59,15 @@ public class EncryptAsymmetricFragment extends Fragment {
     // model
     private long mSecretKeyId = Constants.key.none;
     private long mEncryptionKeyIds[] = null;
+    private String mEncryptionUserIds[] = null;
 
     // Container Activity must implement this interface
     public interface OnAsymmetricKeySelection {
         public void onSigningKeySelected(long signingKeyId);
 
         public void onEncryptionKeysSelected(long[] encryptionKeyIds);
+
+        public void onEncryptionUserSelected(String[] encryptionUserIds);
     }
 
     @Override
@@ -91,6 +94,13 @@ public class EncryptAsymmetricFragment extends Fragment {
         updateView();
     }
 
+    private void setEncryptionUserIds(String[] encryptionUserIds) {
+        mEncryptionUserIds = encryptionUserIds;
+        // update key selection in EncryptActivity
+        mKeySelectionListener.onEncryptionUserSelected(encryptionUserIds);
+        updateView();
+    }
+
     /**
      * Inflate the layout for this fragment
      */
@@ -159,12 +169,14 @@ public class EncryptAsymmetricFragment extends Fragment {
 
         if (preselectedEncryptionKeyIds != null) {
             Vector<Long> goodIds = new Vector<Long>();
-            for (int i = 0; i < preselectedEncryptionKeyIds.length; ++i) {
+            Vector<String> goodUserIds = new Vector<String>();
+            for (long preselectedId : preselectedEncryptionKeyIds) {
                 try {
-                    long id = providerHelper.getCachedPublicKeyRing(
-                            KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(
-                                    preselectedEncryptionKeyIds[i])
-                    ).getMasterKeyId();
+                    CachedPublicKeyRing ring = providerHelper.getCachedPublicKeyRing(
+                            KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(preselectedId));
+                    long id = ring.getMasterKeyId();
+                    ring.getSplitPrimaryUserId();
+                    goodUserIds.add(ring.getPrimaryUserId());
                     goodIds.add(id);
                 } catch (PgpGeneralException e) {
                     Log.e(Constants.TAG, "key not found!", e);
@@ -176,6 +188,7 @@ public class EncryptAsymmetricFragment extends Fragment {
                     keyIds[i] = goodIds.get(i);
                 }
                 setEncryptionKeyIds(keyIds);
+                setEncryptionUserIds(goodUserIds.toArray(new String[goodUserIds.size()]));
             }
         }
     }
@@ -249,6 +262,7 @@ public class EncryptAsymmetricFragment extends Fragment {
                     Bundle bundle = data.getExtras();
                     setEncryptionKeyIds(bundle
                             .getLongArray(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS));
+                    setEncryptionUserIds(bundle.getStringArray(SelectPublicKeyActivity.RESULT_EXTRA_USER_IDS));
                 }
                 break;
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
index 2fabeb82c..3111e5c3e 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
@@ -33,12 +33,13 @@ import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.ImageButton;
 
 import com.devspark.appmsg.AppMsg;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.KeyRing;
+import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
 import org.sufficientlysecure.keychain.helper.FileHelper;
 import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
@@ -50,6 +51,8 @@ import org.sufficientlysecure.keychain.util.Choice;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.io.File;
+import java.util.HashSet;
+import java.util.Set;
 
 public class EncryptFileFragment extends Fragment {
     public static final String ARG_URI = "uri";
@@ -65,8 +68,7 @@ public class EncryptFileFragment extends Fragment {
     private Spinner mFileCompression = null;
     private TextView mFilename = null;
     private CheckBox mDeleteAfter = null;
-    private CheckBox mShareAfter = null;
-    private ImageButton mBrowse = null;
+    private View mShareFile;
     private View mEncryptFile;
 
     // model
@@ -94,13 +96,19 @@ public class EncryptFileFragment extends Fragment {
         mEncryptFile.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                encryptClicked();
+                encryptClicked(false);
+            }
+        });
+        mShareFile = view.findViewById(R.id.action_encrypt_share);
+        mShareFile.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                encryptClicked(true);
             }
         });
 
         mFilename = (TextView) view.findViewById(R.id.filename);
-        mBrowse = (ImageButton) view.findViewById(R.id.btn_browse);
-        mBrowse.setOnClickListener(new View.OnClickListener() {
+        view.findViewById(R.id.btn_browse).setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 if (Constants.KITKAT) {
                     FileHelper.openDocument(EncryptFileFragment.this, "*/*", REQUEST_CODE_INPUT);
@@ -136,7 +144,6 @@ public class EncryptFileFragment extends Fragment {
         }
 
         mDeleteAfter = (CheckBox) view.findViewById(R.id.deleteAfterEncryption);
-        mShareAfter = (CheckBox) view.findViewById(R.id.shareAfterEncryption);
 
         mAsciiArmor = (CheckBox) view.findViewById(R.id.asciiArmor);
         mAsciiArmor.setChecked(Preferences.getPreferences(getActivity()).getDefaultAsciiArmor());
@@ -181,7 +188,7 @@ public class EncryptFileFragment extends Fragment {
         }
     }
 
-    private void encryptClicked() {
+    private void encryptClicked(boolean share) {
         if (mInputUri == null) {
             AppMsg.makeText(getActivity(), R.string.no_file_selected, AppMsg.STYLE_ALERT).show();
             return;
@@ -236,10 +243,17 @@ public class EncryptFileFragment extends Fragment {
             }
         }
 
-        showOutputFileDialog();
+        if (share) {
+            String targetName = FileHelper.getFilename(getActivity(), mInputUri) +
+                    (mAsciiArmor.isChecked() ? ".asc" : ".gpg");
+            mOutputUri = TemporaryStorageProvider.createFile(getActivity(), targetName);
+            encryptStart(true);
+        } else {
+            showOutputFileDialog();
+        }
     }
 
-    private void encryptStart() {
+    private void encryptStart(final boolean share) {
         if (mInputUri == null || mOutputUri == null) {
             throw new IllegalStateException("Something went terribly wrong if this happens!");
         }
@@ -300,11 +314,21 @@ public class EncryptFileFragment extends Fragment {
                         setInputUri(null);
                     }
 
-                    if (mShareAfter.isChecked()) {
+                    if (share) {
                         // Share encrypted file
                         Intent sendFileIntent = new Intent(Intent.ACTION_SEND);
                         sendFileIntent.setType("*/*");
                         sendFileIntent.putExtra(Intent.EXTRA_STREAM, mOutputUri);
+                        if (!mEncryptInterface.isModeSymmetric() && mEncryptInterface.getEncryptionUsers() != null) {
+                            Set<String> users = new HashSet<String>();
+                            for (String user : mEncryptInterface.getEncryptionUsers()) {
+                                String[] userId = KeyRing.splitUserId(user);
+                                if (userId[1] != null) {
+                                    users.add(userId[1]);
+                                }
+                            }
+                            sendFileIntent.putExtra(Intent.EXTRA_EMAIL, users.toArray(new String[users.size()]));
+                        }
                         startActivity(Intent.createChooser(sendFileIntent,
                                 getString(R.string.title_share_file)));
                     }
@@ -336,7 +360,7 @@ public class EncryptFileFragment extends Fragment {
                 // This happens after output file was selected, so start our operation
                 if (resultCode == Activity.RESULT_OK && data != null) {
                     mOutputUri = data.getData();
-                    encryptStart();
+                    encryptStart(false);
                 }
                 return;
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
index 8a6103b16..e4f63089f 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
@@ -36,12 +36,17 @@ import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.pgp.KeyRing;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
 public class EncryptMessageFragment extends Fragment {
     public static final String ARG_TEXT = "text";
 
@@ -235,7 +240,17 @@ public class EncryptMessageFragment extends Fragment {
                         // Type is set to text/plain so that encrypted messages can
                         // be sent with Whatsapp, Hangouts, SMS etc...
                         sendIntent.setType("text/plain");
-
+                        Log.d(Constants.TAG, "encrypt to:" + Arrays.toString(mEncryptInterface.getEncryptionUsers()));
+                        if (!mEncryptInterface.isModeSymmetric() && mEncryptInterface.getEncryptionUsers() != null) {
+                            Set<String> users = new HashSet<String>();
+                            for (String user : mEncryptInterface.getEncryptionUsers()) {
+                                String[] userId = KeyRing.splitUserId(user);
+                                if (userId[1] != null) {
+                                    users.add(userId[1]);
+                                }
+                            }
+                            sendIntent.putExtra(Intent.EXTRA_EMAIL, users.toArray(new String[users.size()]));
+                        }
                         sendIntent.putExtra(Intent.EXTRA_TEXT, output);
                         startActivity(Intent.createChooser(sendIntent,
                                 getString(R.string.title_share_with)));
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
index f9111d885..27ce4faee 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
@@ -25,6 +25,7 @@ import android.provider.DocumentsContract;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
 
+import android.widget.Toast;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.FileHelper;
@@ -53,8 +54,8 @@ public class DeleteFileDialogFragment extends DialogFragment {
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final FragmentActivity activity = getActivity();
 
-        final Uri deleteUri = getArguments().containsKey(ARG_DELETE_URI) ? getArguments().<Uri>getParcelable(ARG_DELETE_URI) : null;
-        String deleteFilename = FileHelper.getFilename(getActivity(), deleteUri);
+        final Uri deleteUri = getArguments().getParcelable(ARG_DELETE_URI);
+        final String deleteFilename = FileHelper.getFilename(getActivity(), deleteUri);
 
         CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
 
@@ -69,53 +70,23 @@ public class DeleteFileDialogFragment extends DialogFragment {
             public void onClick(DialogInterface dialog, int id) {
                 dismiss();
 
+                // We can not securely delete Uris, so just use usual delete on them
                 if (Constants.KITKAT) {
-                    // We can not securely delete Documents, so just use usual delete on them
-                    if (DocumentsContract.deleteDocument(getActivity().getContentResolver(), deleteUri)) return;
-                }
-
-                // TODO!!! We can't delete files from Uri without trying to find it's real path
-
-                /*
-                // Send all information needed to service to edit key in other thread
-                Intent intent = new Intent(activity, KeychainIntentService.class);
-
-                // fill values for this action
-                Bundle data = new Bundle();
-
-                intent.setAction(KeychainIntentService.ACTION_DELETE_FILE_SECURELY);
-                intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
-
-                ProgressDialogFragment deletingDialog = ProgressDialogFragment.newInstance(
-                        getString(R.string.progress_deleting_securely),
-                        ProgressDialog.STYLE_HORIZONTAL,
-                        false,
-                        null);
-
-                // Message is received after deleting is done in KeychainIntentService
-                KeychainIntentServiceHandler saveHandler =
-                        new KeychainIntentServiceHandler(activity, deletingDialog) {
-                    public void handleMessage(Message message) {
-                        // handle messages by standard KeychainIntentHandler first
-                        super.handleMessage(message);
-
-                        if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
-                            Toast.makeText(activity, R.string.file_delete_successful,
-                                    Toast.LENGTH_SHORT).show();
-                        }
+                    if (DocumentsContract.deleteDocument(getActivity().getContentResolver(), deleteUri)) {
+                        Toast.makeText(getActivity(), R.string.file_delete_successful, Toast.LENGTH_SHORT).show();
+                        return;
                     }
-                };
+                }
 
-                // Create a new Messenger for the communication back
-                Messenger messenger = new Messenger(saveHandler);
-                intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+                if (getActivity().getContentResolver().delete(deleteUri, null, null) > 0) {
+                    Toast.makeText(getActivity(), R.string.file_delete_successful, Toast.LENGTH_SHORT).show();
+                    return;
+                }
 
-                // show progress dialog
-                deletingDialog.show(activity.getSupportFragmentManager(), "deletingDialog");
+                Toast.makeText(getActivity(), getActivity().getString(R.string.error_file_delete_failed, deleteFilename), Toast.LENGTH_SHORT).show();
 
-                // start service with intent
-                activity.startService(intent);
-                */
+                // TODO: We can't delete that file...
+                // If possible we should find out if deletion is possible before even showing the option to do so.
             }
         });
         alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {