intent demo, fix some intents

OpenPGP-Keychain-API/example-app/src/main/AndroidManifest.xml

@@ -25,6 +25,9 @@
             android:name=".OpenPgpProviderActivity"
             android:label="OpenPGP Provider"
             android:windowSoftInputMode="stateHidden" />
+        <activity
+            android:name=".IntentActivity"
+            android:label="Intents" />
     </application>
 
 </manifest>

OpenPGP-Keychain-API/example-app/src/main/java/org/sufficientlysecure/keychain/demo/BaseActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,8 +44,7 @@ public class BaseActivity extends PreferenceActivity {
         mIntentDemo.setOnPreferenceClickListener(new OnPreferenceClickListener() {
             @Override
             public boolean onPreferenceClick(Preference preference) {
-                // startActivity(new Intent(mActivity, IntentDemoActivity.class));
+                startActivity(new Intent(BaseActivity.this, IntentActivity.class));
-                Toast.makeText(BaseActivity.this, "Not implemented!", Toast.LENGTH_LONG).show();
 
                 return false;
             }

OpenPGP-Keychain-API/example-app/src/main/java/org/sufficientlysecure/keychain/demo/IntentActivity.java

@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.demo;
+
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.preference.PreferenceActivity;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.widget.Toast;
+
+import org.sufficientlysecure.keychain.api.KeychainIntents;
+
+public class IntentActivity extends PreferenceActivity {
+
+    private static final int SELECT_PHOTO = 100;
+
+    /**
+     * Called when the activity is first created.
+     */
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // load preferences from xml
+        addPreferencesFromResource(R.xml.intent_preference);
+
+        // find preferences
+        Preference encrypt = (Preference) findPreference("ENCRYPT");
+        Preference encryptUri = (Preference) findPreference("ENCRYPT_URI");
+        Preference decrypt = (Preference) findPreference("DECRYPT");
+        Preference import_key = (Preference) findPreference("IMPORT_KEY");
+        Preference import_key_from_keyserver = (Preference) findPreference("IMPORT_KEY_FROM_KEYSERVER");
+        Preference import_key_from_qr_code = (Preference) findPreference("IMPORT_KEY_FROM_QR_CODE");
+        Preference openpgp4fpr = (Preference) findPreference("openpgp4fpr");
+
+        encrypt.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                try {
+                    Intent intent = new Intent(KeychainIntents.ENCRYPT);
+                    intent.putExtra(KeychainIntents.ENCRYPT_EXTRA_TEXT, "Hello world!");
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+        encryptUri.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
+                photoPickerIntent.setType("image/*");
+                startActivityForResult(photoPickerIntent, SELECT_PHOTO);
+
+                return false;
+            }
+        });
+
+        decrypt.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                String text = "-----BEGIN PGP SIGNED MESSAGE-----\n" +
+                        "Hash: SHA1\n" +
+                        "\n" +
+                        "Hello world!\n" +
+                        "-----BEGIN PGP SIGNATURE-----\n" +
+                        "Version: GnuPG v1.4.12 (GNU/Linux)\n" +
+                        "Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/\n" +
+                        "\n" +
+                        "iQEcBAEBAgAGBQJS/7vTAAoJEHGMBwEAASKCkGYH/2jBLzamVyqd61jrjMQM0jUv\n" +
+                        "MkDcPUxPrYH3wZOO0HcgdBQEo66GZEC2ATmo8izJUMk35Q5jas99k0ac9pXhPUPE\n" +
+                        "5qDXdQS10S07R6J0SeDYFWDSyrSiDTCZpFkVu3JGP/3S0SkMYXPzfYlh8Ciuxu7i\n" +
+                        "FR5dmIiz3VQaBgTBSCBFEomNFM5ypynBJqKIzIty8v0NbV72Rtg6Xg76YqWQ/6MC\n" +
+                        "/MlT3y3++HhfpEmLf5WLEXljbuZ4SfCybgYXG9gBzhJu3+gmBoSicdYTZDHSxBBR\n" +
+                        "BwI+ueLbhgRz+gU+WJFE7xNw35xKtBp1C4PR0iKI8rZCSHLjsRVzor7iwDaR51M=\n" +
+                        "=3Ydc\n" +
+                        "-----END PGP SIGNATURE-----";
+                try {
+                    Intent intent = new Intent(KeychainIntents.DECRYPT);
+                    intent.putExtra(KeychainIntents.DECRYPT_EXTRA_TEXT, text);
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+        import_key.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                try {
+                    Intent intent = new Intent(KeychainIntents.IMPORT_KEY);
+//                    intent.putExtra(KeychainIntents.IMPORT_KEY_EXTRA_KEY_BYTES, TODO);
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+        import_key_from_keyserver.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                try {
+                    Intent intent = new Intent(KeychainIntents.IMPORT_KEY_FROM_KEYSERVER);
+                    intent.putExtra(KeychainIntents.IMPORT_KEY_FROM_KEYSERVER_QUERY, "Richard Stallman");
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+        import_key_from_qr_code.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                try {
+                    Intent intent = new Intent(KeychainIntents.IMPORT_KEY_FROM_QR_CODE);
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+        openpgp4fpr.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                try {
+                    Intent intent = new Intent(Intent.ACTION_VIEW);
+                    intent.setData(Uri.parse("openpgp4fpr:73EE2314F65FA92EC2390D3A718C070100012282"));
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                }
+
+                return false;
+            }
+        });
+
+
+    }
+
+    protected void onActivityResult(int requestCode, int resultCode, Intent imageReturnedIntent) {
+        super.onActivityResult(requestCode, resultCode, imageReturnedIntent);
+
+        switch (requestCode) {
+            case SELECT_PHOTO:
+                if (resultCode == RESULT_OK) {
+                    Uri selectedImage = imageReturnedIntent.getData();
+
+                    String[] filePathColumn = {MediaStore.Images.Media.DATA};
+
+                    Cursor cursor = getContentResolver().query(
+                            selectedImage, filePathColumn, null, null, null);
+                    cursor.moveToFirst();
+
+                    int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
+                    String filePath = cursor.getString(columnIndex);
+                    cursor.close();
+
+                    // TODO: after fixing DECRYPT, we could use Uri selectedImage directly
+                    Log.d(Constants.TAG, "filePath: " + filePath);
+
+                    try {
+                        Intent intent = new Intent(KeychainIntents.ENCRYPT);
+                        Uri dataUri = Uri.parse("file://" + filePath);
+                        Log.d(Constants.TAG, "Uri: " + dataUri);
+                        intent.setData(dataUri);
+                        startActivity(intent);
+                    } catch (ActivityNotFoundException e) {
+                        Toast.makeText(IntentActivity.this, "Activity not found!", Toast.LENGTH_LONG).show();
+                    }
+                }
+        }
+    }
+
+}

OpenPGP-Keychain-API/example-app/src/main/res/xml/intent_preference.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <PreferenceCategory android:title="Intents (org.sufficientlysecure.keychain.action.)">
+        <Preference
+            android:key="ENCRYPT"
+            android:title="ENCRYPT" />
+        <Preference
+            android:key="ENCRYPT_URI"
+            android:title="ENCRYPT with Uri" />
+        <Preference
+            android:key="DECRYPT"
+            android:title="DECRYPT" />
+        <Preference
+            android:key="IMPORT_KEY"
+            android:title="IMPORT_KEY" />
+        <Preference
+            android:key="IMPORT_KEY_FROM_KEYSERVER"
+            android:title="IMPORT_KEY_FROM_KEYSERVER" />
+        <Preference
+            android:key="IMPORT_KEY_FROM_QR_CODE"
+            android:title="IMPORT_KEY_FROM_QR_CODE" />
+    </PreferenceCategory>
+    <PreferenceCategory android:title="Special Intents">
+        <org.openintents.openpgp.util.OpenPgpListPreference
+            android:key="openpgp4fpr"
+            android:title="VIEW openpgp4fpr:73EE2314F65FA92EC2390D3A718C070100012282" />
+    </PreferenceCategory>
+
+</PreferenceScreen>

OpenPGP-Keychain-API/libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpConstants.java

@@ -23,7 +23,6 @@ public class OpenPgpConstants {
     public static final int API_VERSION = 1;
     public static final String SERVICE_INTENT = "org.openintents.openpgp.IOpenPgpService";
 
-
     /* Bundle params */
     public static final String PARAMS_API_VERSION = "api_version";
     // request ASCII Armor for output

OpenPGP-Keychain-API/libraries/keychain-api-library/src/org/sufficientlysecure/keychain/api/KeychainIntents.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.api;
+
+public class KeychainIntents {
+
+    public static final String ENCRYPT = "org.sufficientlysecure.keychain.action.ENCRYPT";
+    public static final String ENCRYPT_EXTRA_TEXT = "text";
+    public static final String ENCRYPT_ASCII_ARMOR = "ascii_armor";
+
+    public static final String DECRYPT = "org.sufficientlysecure.keychain.action.DECRYPT";
+    public static final String DECRYPT_EXTRA_TEXT = "text";
+
+    public static final String IMPORT_KEY = "org.sufficientlysecure.keychain.action.IMPORT_KEY";
+    public static final String IMPORT_KEY_EXTRA_KEY_BYTES = "key_bytes";
+
+    public static final String IMPORT_KEY_FROM_KEYSERVER = "org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_KEYSERVER";
+    public static final String IMPORT_KEY_FROM_KEYSERVER_QUERY = "query";
+    public static final String IMPORT_KEY_FROM_KEYSERVER_FINGERPRINT = "fingerprint";
+
+    public static final String IMPORT_KEY_FROM_QR_CODE = "org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_QR_CODE";
+
+}

OpenPGP-Keychain/src/main/AndroidManifest.xml

@@ -153,12 +153,19 @@
             android:windowSoftInputMode="stateHidden">
 
             <!-- Keychain's own Actions -->
+            <!-- ENCRYPT with text as extra -->
             <intent-filter>
                 <action android:name="org.sufficientlysecure.keychain.action.ENCRYPT" />
 
                 <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <!-- ENCRYPT with data Uri -->
+            <intent-filter>
+                <action android:name="org.sufficientlysecure.keychain.action.ENCRYPT" />
 
-                <data android:mimeType="*/*" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <!-- TODO: accept other schemes! -->
+                <data android:scheme="file" />
             </intent-filter>
             <!-- Android's Send Action -->
             <intent-filter android:label="@string/intent_send_encrypt">
@@ -176,12 +183,19 @@
             android:windowSoftInputMode="stateHidden">
 
             <!-- Keychain's own Actions -->
+            <!-- DECRYPT with text as extra -->
             <intent-filter>
                 <action android:name="org.sufficientlysecure.keychain.action.DECRYPT" />
 
                 <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <!-- DECRYPT with data Uri -->
+            <intent-filter>
+                <action android:name="org.sufficientlysecure.keychain.action.DECRYPT" />
 
-                <data android:mimeType="*/*" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <!-- TODO: accept other schemes! -->
+                <data android:scheme="file" />
             </intent-filter>
             <!-- Android's Send Action -->
             <intent-filter android:label="@string/intent_send_decrypt">
@@ -293,7 +307,7 @@
             <intent-filter android:label="@string/intent_import_key">
                 <action android:name="org.sufficientlysecure.keychain.action.IMPORT_KEY" />
                 <action android:name="org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_QR_CODE" />
-		<action android:name="org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_KEY_SERVER" />
+                <action android:name="org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_KEY_SERVER" />
 
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
@@ -392,17 +406,17 @@
 
         <!-- Extended Remote API -->
         <!--<service-->
-            <!--android:name="org.sufficientlysecure.keychain.service.remote.ExtendedApiService"-->
+        <!--android:name="org.sufficientlysecure.keychain.service.remote.ExtendedApiService"-->
-            <!--android:enabled="true"-->
+        <!--android:enabled="true"-->
-            <!--android:exported="true"-->
+        <!--android:exported="true"-->
-            <!--android:process=":remote_api">-->
+        <!--android:process=":remote_api">-->
-            <!--<intent-filter>-->
+        <!--<intent-filter>-->
-                <!--<action android:name="org.sufficientlysecure.keychain.service.remote.IExtendedApiService" />-->
+        <!--<action android:name="org.sufficientlysecure.keychain.service.remote.IExtendedApiService" />-->
-            <!--</intent-filter>-->
+        <!--</intent-filter>-->
 
-            <!--<meta-data-->
+        <!--<meta-data-->
-                <!--android:name="api_version"-->
+        <!--android:name="api_version"-->
-                <!--android:value="1" />-->
+        <!--android:value="1" />-->
         <!--</service>-->
 
         <!-- TODO: authority! Make this API with content provider uris -->

libraries/keychain-api-library/src/org/sufficientlysecure/keychain/api/KeychainIntents.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.api;
+
+public class KeychainIntents {
+
+    public static final String ENCRYPT = "org.sufficientlysecure.keychain.action.ENCRYPT";
+    public static final String ENCRYPT_EXTRA_TEXT = "text";
+    public static final String ENCRYPT_ASCII_ARMOR = "ascii_armor";
+
+    public static final String DECRYPT = "org.sufficientlysecure.keychain.action.DECRYPT";
+    public static final String DECRYPT_EXTRA_TEXT = "text";
+
+    public static final String IMPORT_KEY = "org.sufficientlysecure.keychain.action.IMPORT_KEY";
+    public static final String IMPORT_KEY_EXTRA_KEY_BYTES = "key_bytes";
+
+    public static final String IMPORT_KEY_FROM_KEYSERVER = "org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_KEYSERVER";
+    public static final String IMPORT_KEY_FROM_KEYSERVER_QUERY = "query";
+    public static final String IMPORT_KEY_FROM_KEYSERVER_FINGERPRINT = "fingerprint";
+
+    public static final String IMPORT_KEY_FROM_QR_CODE = "org.sufficientlysecure.keychain.action.IMPORT_KEY_FROM_QR_CODE";
+
+}