New add keys activity

8 files changed, 447 insertions, 13 deletions

diff --git a/OpenKeychain/src/main/AndroidManifest.xml b/OpenKeychain/src/main/AndroidManifest.xml
index a00b6f01c..68153af34 100644
--- a/OpenKeychain/src/main/AndroidManifest.xml
+++ b/OpenKeychain/src/main/AndroidManifest.xml
@@ -615,6 +615,16 @@
                 android:value=".ui.KeyListActivity" />
         </activity>
         <activity
+            android:name=".ui.AddKeysActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
+            android:label="@string/title_add_keys"
+            android:windowSoftInputMode="stateHidden"
+            android:parentActivityName=".ui.KeyListActivity">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".ui.KeyListActivity" />
+        </activity>
+        <activity
             android:name=".ui.ConsolidateDialogActivity"
             android:theme="@android:style/Theme.NoDisplay" />
         <activity
@@ -634,14 +644,14 @@
             android:allowTaskReparenting="true" />
 
         <!--<activity-->
-            <!--android:name=".ui.NfcIntentActivity"-->
-            <!--android:launchMode="singleTop">-->
-            <!--<intent-filter>-->
-                <!--<action android:name="android.nfc.action.NDEF_DISCOVERED" />-->
-
-                <!--<category android:name="android.intent.category.DEFAULT" />-->
-                <!--<data android:host="my.yubico.com" android:scheme="https"/>-->
-            <!--</intent-filter>-->
+        <!--android:name=".ui.NfcIntentActivity"-->
+        <!--android:launchMode="singleTop">-->
+        <!--<intent-filter>-->
+        <!--<action android:name="android.nfc.action.NDEF_DISCOVERED" />-->
+
+        <!--<category android:name="android.intent.category.DEFAULT" />-->
+        <!--<data android:host="my.yubico.com" android:scheme="https"/>-->
+        <!--</intent-filter>-->
         <!--</activity>-->
 
         <activity
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/AddKeysActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/AddKeysActivity.java
new file mode 100644
index 000000000..05d6c2779
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/AddKeysActivity.java
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.content.Intent;
+import android.graphics.PorterDuff;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v7.app.ActionBarActivity;
+import android.view.View;
+import android.widget.ImageView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
+import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.results.OperationResult;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.widget.ExchangeKeySpinner;
+import org.sufficientlysecure.keychain.ui.widget.KeySpinner;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import edu.cmu.cylab.starslinger.exchange.ExchangeActivity;
+import edu.cmu.cylab.starslinger.exchange.ExchangeConfig;
+
+public class AddKeysActivity extends ActionBarActivity {
+
+    ExchangeKeySpinner mSafeSlingerKeySpinner;
+    View mActionSafeSlinger;
+    ImageView mActionSafeSlingerIcon;
+    View mActionQrCode;
+    View mActionSearchCloud;
+
+    ProviderHelper mProviderHelper;
+
+    long mExchangeMasterKeyId = Constants.key.none;
+
+    private static final int REQUEST_CODE_SAFESLINGER = 1;
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mProviderHelper = new ProviderHelper(this);
+
+        setContentView(R.layout.add_key_activity);
+
+        mSafeSlingerKeySpinner = (ExchangeKeySpinner) findViewById(R.id.add_keys_safeslinger_key_spinner);
+        mActionSafeSlinger = findViewById(R.id.add_keys_safeslinger);
+        mActionSafeSlingerIcon = (ImageView) findViewById(R.id.add_keys_safeslinger_icon);
+        // make certify image gray, like action icons
+        mActionSafeSlingerIcon.setColorFilter(getResources().getColor(R.color.tertiary_text_light),
+                PorterDuff.Mode.SRC_IN);
+        mActionQrCode = findViewById(R.id.add_keys_qr_code);
+        mActionSearchCloud = findViewById(R.id.add_keys_search_cloud);
+
+        mSafeSlingerKeySpinner.setOnKeyChangedListener(new KeySpinner.OnKeyChangedListener() {
+            @Override
+            public void onKeyChanged(long masterKeyId) {
+                mExchangeMasterKeyId = masterKeyId;
+            }
+        });
+
+        mActionSafeSlinger.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startExchange();
+            }
+        });
+
+        mActionQrCode.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startQrCode();
+            }
+        });
+
+        mActionSearchCloud.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                searchCloud();
+            }
+        });
+
+    }
+
+    private void startExchange() {
+        if (mExchangeMasterKeyId == 0) {
+            Notify.showNotify(this, getString(R.string.select_key_for_exchange),
+                    Notify.Style.ERROR);
+        } else {
+            // retrieve public key blob and start SafeSlinger
+            Uri uri = KeychainContract.KeyRingData.buildPublicKeyRingUri(mExchangeMasterKeyId);
+            try {
+                byte[] keyBlob = (byte[]) mProviderHelper.getGenericData(
+                        uri, KeychainContract.KeyRingData.KEY_RING_DATA, ProviderHelper.FIELD_TYPE_BLOB);
+
+                Intent slingerIntent = new Intent(this, ExchangeActivity.class);
+                slingerIntent.putExtra(ExchangeConfig.extra.USER_DATA, keyBlob);
+                slingerIntent.putExtra(ExchangeConfig.extra.HOST_NAME, Constants.SAFESLINGER_SERVER);
+                startActivityForResult(slingerIntent, REQUEST_CODE_SAFESLINGER);
+            } catch (ProviderHelper.NotFoundException e) {
+                Log.e(Constants.TAG, "personal key not found", e);
+            }
+        }
+    }
+
+    private void startQrCode() {
+
+    }
+
+    private void searchCloud() {
+        Intent importIntent = new Intent(this, ImportKeysActivity.class);
+        startActivity(importIntent);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        // if a result has been returned, display a notify
+        if (data != null && data.hasExtra(OperationResult.EXTRA_RESULT)) {
+            OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT);
+            result.createNotify(this).show();
+        } else {
+            switch (requestCode) {
+                case REQUEST_CODE_SAFESLINGER:
+                    switch (resultCode) {
+                        case ExchangeActivity.RESULT_EXCHANGE_OK:
+                            // import exchanged keys
+                            Intent importIntent = new Intent(this, ImportKeysActivity.class);
+                            importIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY);
+                            importIntent.putExtra(ImportKeysActivity.EXTRA_KEY_BYTES, getSlingedKeys(data));
+                            startActivity(importIntent);
+                            break;
+                        case ExchangeActivity.RESULT_EXCHANGE_CANCELED:
+                            // handle canceled result
+                            // ...
+                            break;
+                    }
+                    break;
+            }
+            super.onActivityResult(requestCode, resultCode, data);
+        }
+    }
+
+    private static byte[] getSlingedKeys(Intent data) {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+        Bundle extras = data.getExtras();
+        if (extras != null) {
+            byte[] d;
+            int i = 0;
+            do {
+                d = extras.getByteArray(ExchangeConfig.extra.MEMBER_DATA + i);
+                if (d != null) {
+                    try {
+                        out.write(d);
+                    } catch (IOException e) {
+                        Log.e(Constants.TAG, "IOException", e);
+                    }
+                    i++;
+                }
+            } while (d != null);
+        }
+
+        return out.toByteArray();
+    }
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
index 7132518ae..da46de486 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
@@ -82,7 +82,7 @@ public class DrawerActivity extends ActionBarActivity {
         }
 
         NavItem mItemIconTexts[] = new NavItem[]{
-                new NavItem(R.drawable.ic_action_person, getString(R.string.nav_keys)),
+                new NavItem(R.drawable.ic_action_accounts, getString(R.string.nav_keys)),
                 new NavItem(R.drawable.ic_action_secure, getString(R.string.nav_encrypt_text)),
                 new NavItem(R.drawable.ic_action_secure, getString(R.string.nav_encrypt_files)),
                 new NavItem(R.drawable.ic_action_not_secure, getString(R.string.nav_decrypt)),
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index f06531b01..5eef319c0 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -84,7 +84,7 @@ public class KeyListActivity extends DrawerActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.menu_key_list_add:
-                importKeys();
+                addKeys();
                 return true;
 
             case R.id.menu_key_list_create:
@@ -139,8 +139,8 @@ public class KeyListActivity extends DrawerActivity {
         }
     }
 
-    private void importKeys() {
-        Intent intent = new Intent(this, ImportKeysActivity.class);
+    private void addKeys() {
+        Intent intent = new Intent(this, AddKeysActivity.class);
         startActivityForResult(intent, 0);
     }
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java
new file mode 100644
index 000000000..3da11f9f3
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
+
+public class ExchangeKeySpinner extends KeySpinner {
+    public ExchangeKeySpinner(Context context) {
+        super(context);
+    }
+
+    public ExchangeKeySpinner(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ExchangeKeySpinner(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int loaderId, Bundle data) {
+        // This is called when a new Loader needs to be created. This
+        // sample only has one Loader, so we don't care about the ID.
+        Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingsUri();
+
+        // These are the rows that we will retrieve.
+        String[] projection = new String[]{
+                KeychainContract.KeyRings._ID,
+                KeychainContract.KeyRings.MASTER_KEY_ID,
+                KeychainContract.KeyRings.KEY_ID,
+                KeychainContract.KeyRings.USER_ID,
+                KeychainContract.KeyRings.IS_REVOKED,
+                KeychainContract.KeyRings.IS_EXPIRED,
+                KeychainContract.KeyRings.HAS_ANY_SECRET
+        };
+
+        String where = KeychainContract.KeyRings.HAS_ANY_SECRET + " = 1";
+
+        // Now create and return a CursorLoader that will take care of
+        // creating a Cursor for the data being displayed.
+        return new CursorLoader(getContext(), baseUri, projection, where, null, null);
+    }
+
+    private int mIndexHasSign, mIndexIsRevoked, mIndexIsExpired;
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        super.onLoadFinished(loader, data);
+        // If there is only one choice, pick it by default
+        if (mAdapter.getCount() == 2) {
+            setSelection(1);
+        }
+        mIndexIsRevoked = data.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
+        mIndexIsExpired = data.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);
+    }
+
+    @Override
+    boolean setStatus(Context context, Cursor cursor, ImageView statusView) {
+        if (cursor.getInt(mIndexIsRevoked) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_REVOKED);
+            return false;
+        }
+        if (cursor.getInt(mIndexIsExpired) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_EXPIRED);
+            return false;
+        }
+
+        // valid key
+        return true;
+    }
+
+}
diff --git a/OpenKeychain/src/main/res/layout/add_key_activity.xml b/OpenKeychain/src/main/res/layout/add_key_activity.xml
new file mode 100644
index 000000000..ca0baecdb
--- /dev/null
+++ b/OpenKeychain/src/main/res/layout/add_key_activity.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/content_frame"
+    android:layout_marginLeft="@dimen/drawer_content_padding"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <include layout="@layout/notify_area" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:paddingTop="4dp"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp"
+        android:orientation="vertical">
+
+        <TextView
+            style="@style/SectionHeader"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="Secure Exchange" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="0dp"
+            android:layout_margin="0dp">
+
+            <TextView
+                android:paddingLeft="8dp"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:text="My key:"
+                android:paddingRight="8dp" />
+
+            <org.sufficientlysecure.keychain.ui.widget.ExchangeKeySpinner
+                android:id="@+id/add_keys_safeslinger_key_spinner"
+                android:minHeight="56dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/add_keys_safeslinger"
+            android:layout_width="match_parent"
+            android:layout_height="?android:attr/listPreferredItemHeight"
+            android:clickable="true"
+            android:paddingRight="4dp"
+            style="@style/SelectableItem"
+            android:orientation="horizontal">
+
+            <TextView
+                android:paddingLeft="8dp"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:layout_width="0dip"
+                android:layout_height="match_parent"
+                android:text="Start exchange"
+                android:layout_weight="1"
+                android:gravity="center_vertical" />
+
+            <ImageView
+                android:id="@+id/add_keys_safeslinger_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:padding="8dp"
+                android:src="@drawable/ic_action_safeslinger"
+                android:layout_gravity="center_vertical" />
+
+        </LinearLayout>
+
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider"
+            android:layout_marginBottom="8dp" />
+
+        <TextView
+            style="@style/SectionHeader"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:text="Add" />
+
+        <TextView
+            android:id="@+id/add_keys_qr_code"
+            android:paddingLeft="8dp"
+            android:paddingRight="8dp"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:minHeight="?android:attr/listPreferredItemHeight"
+            android:clickable="true"
+            style="@style/SelectableItem"
+            android:text="QR Code"
+            android:drawableRight="@drawable/ic_action_qr_code"
+            android:drawablePadding="8dp"
+            android:gravity="center_vertical" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider"
+            android:layout_marginBottom="8dp" />
+
+        <TextView
+            style="@style/SectionHeader"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:text="Import (untrusted)" />
+
+        <TextView
+            android:id="@+id/add_keys_search_cloud"
+            android:paddingLeft="8dp"
+            android:paddingRight="8dp"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:minHeight="?android:attr/listPreferredItemHeight"
+            android:clickable="true"
+            style="@style/SelectableItem"
+            android:text="Search cloud"
+            android:drawableRight="@drawable/ic_action_search"
+            android:drawablePadding="8dp"
+            android:gravity="center_vertical" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/OpenKeychain/src/main/res/menu/key_list.xml b/OpenKeychain/src/main/res/menu/key_list.xml
index 6e571243d..27d96d7d7 100644
--- a/OpenKeychain/src/main/res/menu/key_list.xml
+++ b/OpenKeychain/src/main/res/menu/key_list.xml
@@ -12,7 +12,7 @@
     <item
         android:id="@+id/menu_key_list_add"
         app:showAsAction="ifRoom|withText"
-        android:icon="@drawable/ic_action_add_person"
+        android:icon="@drawable/ic_action_new_account"
         android:title="@string/menu_add_keys" />
 
     <item
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 9f5d3f535..f694d1140 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -29,6 +29,7 @@
     <string name="title_encrypt_to_file">"Encrypt To File"</string>
     <string name="title_decrypt_to_file">"Decrypt To File"</string>
     <string name="title_import_keys">"Import Keys"</string>
+    <string name="title_add_keys">"Add Keys"</string>
     <string name="title_export_key">"Export Key"</string>
     <string name="title_export_keys">"Export Keys"</string>
     <string name="title_key_not_found">"Key Not Found"</string>
@@ -234,6 +235,7 @@
     <string name="select_key_to_certify">"Please select a key to be used for certification!"</string>
     <string name="key_too_big_for_sharing">"Key is too big to be shared this way!"</string>
     <string name="text_copied_to_clipboard">"Text has been copied to the clipboard!"</string>
+    <string name="select_key_for_exchange">"Please select a key to be used for secure exchange!"</string>
 
     <!--
          errors