cthrace/open-keychain
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

removed deprecated code, reworked service blob provider

Browse Source
This commit is contained in:
Dominik
2012-11-15 17:54:25 +01:00
parent d61e00ae6c
commit e247fe18af
32 changed files with 885 additions and 2322 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/ApgData.java
View File

@@ -1,6 +1,6 @@
/*
* Copyright (C) 2010-2011 K-9 Mail Contributors
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2011 K-9 Mail Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.

336
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/ApgIntentHelper.java
View File

@@ -1,6 +1,6 @@
/*
* Copyright (C) 2010-2011 K-9 Mail Contributors
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2011 K-9 Mail Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,19 +17,59 @@
package org.thialfihar.android.apg.integration;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.ContentUris;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import android.widget.Toast;
public class ApgIntentHelper {
public static final String APG_INTENT_PREFIX = "org.thialfihar.android.apg.intent.";
// Intents
public static final String ACTION_DECRYPT = APG_INTENT_PREFIX + "DECRYPT";
public static final String ACTION_ENCRYPT = APG_INTENT_PREFIX + "ENCRYPT";
public static final String ACTION_DECRYPT_FILE = APG_INTENT_PREFIX + "DECRYPT_FILE";
public static final String ACTION_ENCRYPT_FILE = APG_INTENT_PREFIX + "ENCRYPT_FILE";
public static final String ACTION_DECRYPT_AND_RETURN = APG_INTENT_PREFIX + "DECRYPT_AND_RETURN";
public static final String ACTION_ENCRYPT_AND_RETURN = APG_INTENT_PREFIX + "ENCRYPT_AND_RETURN";
public static final String ACTION_SELECT_PUBLIC_KEYS = APG_INTENT_PREFIX + "SELECT_PUBLIC_KEYS";
public static final String ACTION_SELECT_SECRET_KEY = APG_INTENT_PREFIX + "SELECT_SECRET_KEY";
public static final String ACTION_CREATE_KEY = APG_INTENT_PREFIX + "CREATE_KEY";
public static final String ACTION_EDIT_KEY = APG_INTENT_PREFIX + "EDIT_KEY";
public static final String EXTRA_TEXT = "text";
public static final String EXTRA_DATA = "data";
public static final String EXTRA_ERROR = "error";
public static final String EXTRA_DECRYPTED_MESSAGE = "decryptedMessage";
public static final String EXTRA_ENCRYPTED_MESSAGE = "encryptedMessage";
public static final String EXTRA_SIGNATURE = "signature";
public static final String EXTRA_SIGNATURE_KEY_ID = "signatureKeyId";
public static final String EXTRA_SIGNATURE_USER_ID = "signatureUserId";
public static final String EXTRA_SIGNATURE_SUCCESS = "signatureSuccess";
public static final String EXTRA_SIGNATURE_UNKNOWN = "signatureUnknown";
public static final String EXTRA_USER_ID = "userId";
public static final String EXTRA_USER_IDS = "userIds";
public static final String EXTRA_KEY_ID = "keyId";
public static final String EXTRA_ENCRYPTION_KEY_IDS = "encryptionKeyIds";
public static final String EXTRA_SELECTION = "selection";
public static final String EXTRA_MESSAGE = "message";
public static final String EXTRA_NO_PASSPHRASE = "noPassphrase";
public static final String EXTRA_GENERATE_DEFAULT_KEYS = "generateDefaultKeys";
public static final String EXTRA_INTENT_VERSION = "intentVersion";
public static final String RESULT_EXTRA_MASTER_KEY_IDS = "masterKeyIds";
public static final String RESULT_EXTRA_USER_IDS = "userIds";
public static final String INTENT_VERSION = "1";
public static final int DECRYPT_MESSAGE = 0x21070001;
public static final int ENCRYPT_MESSAGE = 0x21070002;
public static final int SELECT_PUBLIC_KEYS = 0x21070003;
public static final int SELECT_SECRET_KEY = 0x21070004;
public static final int CREATE_KEY = 0x21070005;
public static final int EDIT_KEY = 0x21070006;
private Activity activity;
public ApgIntentHelper(Activity activity) {
@@ -44,16 +84,16 @@ public class ApgIntentHelper {
* @return true when activity was found and executed successfully
*/
public boolean createNewKey(String userIds, boolean noPassphrase, boolean generateDefaultKeys) {
Intent intent = new Intent(Constants.Intent.CREATE_KEY);
Intent intent = new Intent(ACTION_CREATE_KEY);
if (userIds != null) {
intent.putExtra(Constants.EXTRA_USER_IDS, userIds);
intent.putExtra(EXTRA_USER_IDS, userIds);
}
intent.putExtra(Constants.EXTRA_NO_PASSPHRASE, noPassphrase);
intent.putExtra(Constants.EXTRA_GENERATE_DEFAULT_KEYS, generateDefaultKeys);
intent.putExtra(EXTRA_NO_PASSPHRASE, noPassphrase);
intent.putExtra(EXTRA_GENERATE_DEFAULT_KEYS, generateDefaultKeys);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
try {
activity.startActivityForResult(intent, Constants.CREATE_KEY);
activity.startActivityForResult(intent, CREATE_KEY);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -77,11 +117,11 @@ public class ApgIntentHelper {
* @return true when activity was found and executed successfully
*/
public boolean editKey(long keyId) {
Intent intent = new Intent(Constants.Intent.EDIT_KEY);
intent.putExtra(Constants.EXTRA_KEY_ID, keyId);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
Intent intent = new Intent(ACTION_EDIT_KEY);
intent.putExtra(EXTRA_KEY_ID, keyId);
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
try {
activity.startActivityForResult(intent, Constants.EDIT_KEY);
activity.startActivityForResult(intent, EDIT_KEY);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -95,10 +135,10 @@ public class ApgIntentHelper {
* @return true when activity was found and executed successfully
*/
public boolean selectSecretKey() {
Intent intent = new Intent(Constants.Intent.SELECT_SECRET_KEY);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
Intent intent = new Intent(ACTION_SELECT_SECRET_KEY);
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
try {
activity.startActivityForResult(intent, Constants.SELECT_SECRET_KEY);
activity.startActivityForResult(intent, SELECT_SECRET_KEY);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -118,15 +158,21 @@ public class ApgIntentHelper {
* id of the signature key
* @return true when activity was found and executed successfully
*/
public boolean encrypt(String data, long[] encryptionKeyIds, long signatureKeyId) {
Intent intent = new Intent(Constants.Intent.ENCRYPT_AND_RETURN);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
public boolean encrypt(String data, long[] encryptionKeyIds, long signatureKeyId,
boolean returnResult) {
Intent intent = new Intent();
if (returnResult) {
intent.setAction(ACTION_ENCRYPT_AND_RETURN);
} else {
intent.setAction(ACTION_ENCRYPT);
}
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
intent.setType("text/plain");
intent.putExtra(Constants.EXTRA_TEXT, data);
intent.putExtra(Constants.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
intent.putExtra(Constants.EXTRA_SIGNATURE_KEY_ID, signatureKeyId);
intent.putExtra(EXTRA_TEXT, data);
intent.putExtra(EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
intent.putExtra(EXTRA_SIGNATURE_KEY_ID, signatureKeyId);
try {
activity.startActivityForResult(intent, Constants.ENCRYPT_MESSAGE);
activity.startActivityForResult(intent, ENCRYPT_MESSAGE);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -142,16 +188,21 @@ public class ApgIntentHelper {
* @param pgpData
* @return true when activity was found and executed successfully
*/
public boolean decrypt(String data) {
Intent intent = new Intent(Constants.Intent.DECRYPT_AND_RETURN);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
public boolean decrypt(String data, boolean returnResult) {
Intent intent = new Intent();
if (returnResult) {
intent.setAction(ACTION_DECRYPT_AND_RETURN);
} else {
intent.setAction(ACTION_DECRYPT);
}
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
intent.setType("text/plain");
if (data == null) {
return false;
}
try {
intent.putExtra(Constants.EXTRA_TEXT, data);
activity.startActivityForResult(intent, Constants.DECRYPT_MESSAGE);
intent.putExtra(EXTRA_TEXT, data);
activity.startActivityForResult(intent, DECRYPT_MESSAGE);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -170,44 +221,42 @@ public class ApgIntentHelper {
public boolean onActivityResult(int requestCode, int resultCode, Intent data, ApgData apgData) {
switch (requestCode) {
case Constants.SELECT_SECRET_KEY:
case SELECT_SECRET_KEY:
if (resultCode != Activity.RESULT_OK || data == null) {
// user canceled!
break;
}
apgData.setSignatureKeyId(data.getLongExtra(Constants.EXTRA_KEY_ID, 0));
apgData.setSignatureUserId(data.getStringExtra(Constants.EXTRA_USER_ID));
apgData.setSignatureKeyId(data.getLongExtra(EXTRA_KEY_ID, 0));
apgData.setSignatureUserId(data.getStringExtra(EXTRA_USER_ID));
break;
case Constants.SELECT_PUBLIC_KEYS:
case SELECT_PUBLIC_KEYS:
if (resultCode != Activity.RESULT_OK || data == null) {
apgData.setEncryptionKeys(null);
break;
}
apgData.setEncryptionKeys(data.getLongArrayExtra(Constants.RESULT_EXTRA_MASTER_KEY_IDS));
apgData.setEncryptionKeys(data.getLongArrayExtra(RESULT_EXTRA_MASTER_KEY_IDS));
break;
case Constants.ENCRYPT_MESSAGE:
case ENCRYPT_MESSAGE:
if (resultCode != Activity.RESULT_OK || data == null) {
apgData.setEncryptionKeys(null);
break;
}
apgData.setEncryptedData(data.getStringExtra(Constants.EXTRA_ENCRYPTED_MESSAGE));
apgData.setEncryptedData(data.getStringExtra(EXTRA_ENCRYPTED_MESSAGE));
break;
case Constants.DECRYPT_MESSAGE:
case DECRYPT_MESSAGE:
if (resultCode != Activity.RESULT_OK || data == null) {
break;
}
apgData.setSignatureUserId(data.getStringExtra(Constants.EXTRA_SIGNATURE_USER_ID));
apgData.setSignatureKeyId(data.getLongExtra(Constants.EXTRA_SIGNATURE_KEY_ID, 0));
apgData.setSignatureSuccess(data.getBooleanExtra(Constants.EXTRA_SIGNATURE_SUCCESS,
false));
apgData.setSignatureUnknown(data.getBooleanExtra(Constants.EXTRA_SIGNATURE_UNKNOWN,
false));
apgData.setSignatureUserId(data.getStringExtra(EXTRA_SIGNATURE_USER_ID));
apgData.setSignatureKeyId(data.getLongExtra(EXTRA_SIGNATURE_KEY_ID, 0));
apgData.setSignatureSuccess(data.getBooleanExtra(EXTRA_SIGNATURE_SUCCESS, false));
apgData.setSignatureUnknown(data.getBooleanExtra(EXTRA_SIGNATURE_UNKNOWN, false));
apgData.setDecryptedData(data.getStringExtra(Constants.EXTRA_DECRYPTED_MESSAGE));
apgData.setDecryptedData(data.getStringExtra(EXTRA_DECRYPTED_MESSAGE));
break;
default:
@@ -238,46 +287,23 @@ public class ApgIntentHelper {
* @return true when activity was found and executed successfully
*/
public boolean selectEncryptionKeys(String emails, ApgData apgData) {
Intent intent = new Intent(Constants.Intent.SELECT_PUBLIC_KEYS);
intent.putExtra(Constants.EXTRA_INTENT_VERSION, Constants.INTENT_VERSION);
Intent intent = new Intent(ACTION_SELECT_PUBLIC_KEYS);
intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
long[] initialKeyIds = null;
if (apgData == null || !apgData.hasEncryptionKeys()) {
List<Long> keyIds = new ArrayList<Long>();
if (apgData != null && apgData.hasSignatureKey()) {
keyIds.add(apgData.getSignatureKeyId());
}
try {
Uri contentUri = Uri.withAppendedPath(
Constants.CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS, emails);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null) {
while (c.moveToNext()) {
keyIds.add(c.getLong(0));
}
}
ContentProviderHelper cPHelper = new ContentProviderHelper(activity);
initialKeyIds = cPHelper.getPublicKeyIdsFromEmail(emails);
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
if (!keyIds.isEmpty()) {
initialKeyIds = new long[keyIds.size()];
for (int i = 0, size = keyIds.size(); i < size; ++i) {
initialKeyIds[i] = keyIds.get(i);
}
}
} else {
initialKeyIds = apgData.getEncryptionKeys();
}
intent.putExtra(Constants.EXTRA_SELECTION, initialKeyIds);
intent.putExtra(EXTRA_SELECTION, initialKeyIds);
try {
activity.startActivityForResult(intent, Constants.SELECT_PUBLIC_KEYS);
activity.startActivityForResult(intent, SELECT_PUBLIC_KEYS);
return true;
} catch (ActivityNotFoundException e) {
activityNotFound();
@@ -285,162 +311,8 @@ public class ApgIntentHelper {
}
}
/**
* Get secret key ids based on a given email.
*
* @param context
* @param email
* The email in question.
* @return key ids
*/
public long[] getSecretKeyIdsFromEmail(String email) {
long ids[] = null;
try {
Uri contentUri = Uri.withAppendedPath(Constants.CONTENT_URI_SECRET_KEY_RING_BY_EMAILS,
email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
ids = new long[c.getCount()];
while (c.moveToNext()) {
ids[c.getPosition()] = c.getLong(0);
}
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return ids;
}
/**
* Get public key ids based on a given email.
*
* @param context
* @param email
* The email in question.
* @return key ids
*/
public long[] getPublicKeyIdsFromEmail(String email) {
long ids[] = null;
try {
Uri contentUri = Uri.withAppendedPath(Constants.CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS,
email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
ids = new long[c.getCount()];
while (c.moveToNext()) {
ids[c.getPosition()] = c.getLong(0);
}
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return ids;
}
/**
* Find out if a given email has a secret key.
*
* @param context
* @param email
* The email in question.
* @return true if there is a secret key for this email.
*/
public boolean hasSecretKeyForEmail(String email) {
try {
Uri contentUri = Uri.withAppendedPath(Constants.CONTENT_URI_SECRET_KEY_RING_BY_EMAILS,
email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
c.close();
return true;
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return false;
}
/**
* Find out if a given email has a public key.
*
* @param context
* @param email
* The email in question.
* @return true if there is a public key for this email.
*/
public boolean hasPublicKeyForEmail(String email) {
try {
Uri contentUri = Uri.withAppendedPath(Constants.CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS,
email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
c.close();
return true;
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return false;
}
/**
* Get the user id based on the key id.
*
* @param context
* @param keyId
* @return user id
*/
public String getUserId(long keyId) {
String userId = null;
try {
Uri contentUri = ContentUris.withAppendedId(
Constants.CONTENT_URI_SECRET_KEY_RING_BY_KEY_ID, keyId);
Cursor c = activity.getContentResolver().query(contentUri, new String[] { "user_id" },
null, null, null);
if (c != null && c.moveToFirst()) {
userId = c.getString(0);
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
if (userId == null) {
userId = "unknown";
}
return userId;
}
private void activityNotFound() {
Toast.makeText(activity, "APG Activity not found! Is APG installed correctly?",
Toast.LENGTH_LONG).show();
}
private void insufficientPermissions() {
Toast.makeText(activity, "Permission to access APG Provider is missing!", Toast.LENGTH_LONG)
.show();
}
}

102
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/ApgServiceHelper.java Normal file
View File

@@ -0,0 +1,102 @@
/*
* Copyright (C) 2012 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.thialfihar.android.apg.integration;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.net.Uri;
import android.util.Log;
public class ApgServiceHelper {
private final static String BLOB_URI = "content://org.thialfihar.android.apg.provider.apgserviceblobprovider";
private Context context;
public ApgServiceHelper(Context context) {
this.context = context;
}
/**
* Set up binary data to en/decrypt
*
* @param is
* InputStream to get the data from
*/
public void setBlob(InputStream is) {
Log.d(Constants.TAG, "setBlob() called");
// 1. get the new contentUri
ContentResolver cr = context.getContentResolver();
Uri contentUri = cr.insert(Uri.parse(BLOB_URI), new ContentValues());
// 2. insert binary data
OutputStream os = null;
try {
os = cr.openOutputStream(contentUri, "w");
} catch (Exception e) {
Log.e(Constants.TAG, "... exception on setBlob", e);
}
byte[] buffer = new byte[8];
int len = 0;
try {
while ((len = is.read(buffer)) != -1) {
os.write(buffer, 0, len);
}
Log.d(Constants.TAG, "... write finished, now closing");
os.close();
} catch (Exception e) {
Log.e(Constants.TAG, "... error on writing buffer", e);
}
// mArgs.putString("BLOB", contentUri.toString());
}
/**
* Get the binary result
*
* <p>
* This gets your binary result. It only works if you called {@link #setBlob(InputStream)}
* before.
*
* If you did not call encrypt nor decrypt, this will be the same data as you inputed.
* </p>
*
* @return InputStream of the binary data which was en/decrypted
*
* @see #setBlob(InputStream)
* @see #getResult()
*/
public InputStream getBlobResult() {
// if (mArgs.containsKey("BLOB")) {
ContentResolver cr = context.getContentResolver();
InputStream in = null;
try {
// in = cr.openInputStream(Uri.parse(mArgs.getString("BLOB")));
} catch (Exception e) {
Log.e(Constants.TAG, "Could not return blob in result", e);
}
return in;
// } else {
// return null;
// }
}
}

63
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/Constants.java
View File

@@ -1,5 +1,4 @@
/*
* Copyright (C) 2010-2011 K-9 Mail Contributors
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,70 +16,12 @@
package org.thialfihar.android.apg.integration;
import android.net.Uri;
public class Constants {
public static final String NAME = "apg";
public static final String TAG = "APG Integration Lib";
public static final String APG_PACKAGE_NAME = "org.thialfihar.android.apg";
public static final int MIN_REQUIRED_VERSION = 50;
public static final String AUTHORITY = "org.thialfihar.android.apg.provider";
public static final Uri CONTENT_URI_SECRET_KEY_RING_BY_KEY_ID = Uri.parse("content://"
+ AUTHORITY + "/key_rings/secret/key_id/");
public static final Uri CONTENT_URI_SECRET_KEY_RING_BY_EMAILS = Uri.parse("content://"
+ AUTHORITY + "/key_rings/secret/emails/");
public static final Uri CONTENT_URI_PUBLIC_KEY_RING_BY_KEY_ID = Uri.parse("content://"
+ AUTHORITY + "/key_rings/public/key_id/");
public static final Uri CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS = Uri.parse("content://"
+ AUTHORITY + "/key_rings/public/emails/");
public static final String APG_INTENT_PREFIX = "org.thialfihar.android.apg.intent.";
public static class Intent {
public static final String DECRYPT = APG_INTENT_PREFIX + "DECRYPT";
public static final String ENCRYPT = APG_INTENT_PREFIX + "ENCRYPT";
public static final String DECRYPT_FILE = APG_INTENT_PREFIX + "DECRYPT_FILE";
public static final String ENCRYPT_FILE = APG_INTENT_PREFIX + "ENCRYPT_FILE";
public static final String DECRYPT_AND_RETURN = APG_INTENT_PREFIX + "DECRYPT_AND_RETURN";
public static final String ENCRYPT_AND_RETURN = APG_INTENT_PREFIX + "ENCRYPT_AND_RETURN";
public static final String SELECT_PUBLIC_KEYS = APG_INTENT_PREFIX + "SELECT_PUBLIC_KEYS";
public static final String SELECT_SECRET_KEY = APG_INTENT_PREFIX + "SELECT_SECRET_KEY";
public static final String CREATE_KEY = APG_INTENT_PREFIX + "CREATE_KEY";
public static final String EDIT_KEY = APG_INTENT_PREFIX + "EDIT_KEY";
}
public static final String EXTRA_TEXT = "text";
public static final String EXTRA_DATA = "data";
public static final String EXTRA_ERROR = "error";
public static final String EXTRA_DECRYPTED_MESSAGE = "decryptedMessage";
public static final String EXTRA_ENCRYPTED_MESSAGE = "encryptedMessage";
public static final String EXTRA_SIGNATURE = "signature";
public static final String EXTRA_SIGNATURE_KEY_ID = "signatureKeyId";
public static final String EXTRA_SIGNATURE_USER_ID = "signatureUserId";
public static final String EXTRA_SIGNATURE_SUCCESS = "signatureSuccess";
public static final String EXTRA_SIGNATURE_UNKNOWN = "signatureUnknown";
public static final String EXTRA_USER_ID = "userId";
public static final String EXTRA_USER_IDS = "userIds";
public static final String EXTRA_KEY_ID = "keyId";
public static final String EXTRA_ENCRYPTION_KEY_IDS = "encryptionKeyIds";
public static final String EXTRA_SELECTION = "selection";
public static final String EXTRA_MESSAGE = "message";
public static final String EXTRA_NO_PASSPHRASE = "noPassphrase";
public static final String EXTRA_GENERATE_DEFAULT_KEYS = "generateDefaultKeys";
public static final String EXTRA_INTENT_VERSION = "intentVersion";
public static final String RESULT_EXTRA_MASTER_KEY_IDS = "masterKeyIds";
public static final String RESULT_EXTRA_USER_IDS = "userIds";
public static final String INTENT_VERSION = "1";
public static final int DECRYPT_MESSAGE = 0x21070001;
public static final int ENCRYPT_MESSAGE = 0x21070002;
public static final int SELECT_PUBLIC_KEYS = 0x21070003;
public static final int SELECT_SECRET_KEY = 0x21070004;
public static final int CREATE_KEY = 0x21070005;
public static final int EDIT_KEY = 0x21070006;
}

195
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/ContentProviderHelper.java Normal file
View File

@@ -0,0 +1,195 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2011 K-9 Mail Contributors
*
* 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.thialfihar.android.apg.integration;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.widget.Toast;
public class ContentProviderHelper {
public static final String AUTHORITY = Constants.APG_PACKAGE_NAME;
public static final Uri CONTENT_URI_PUBLIC_KEY_RING_BY_KEY_ID = Uri.parse("content://"
+ AUTHORITY + "/key_rings/public/key_id/");
public static final Uri CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS = Uri.parse("content://"
+ AUTHORITY + "/key_rings/public/emails/");
public static final Uri CONTENT_URI_SECRET_KEY_RING_BY_KEY_ID = Uri.parse("content://"
+ AUTHORITY + "/key_rings/secret/key_id/");
public static final Uri CONTENT_URI_SECRET_KEY_RING_BY_EMAILS = Uri.parse("content://"
+ AUTHORITY + "/key_rings/secret/emails/");
private Context activity;
public ContentProviderHelper(Activity activity) {
this.activity = activity;
}
/**
* Get secret key ids based on a given email.
*
* @param context
* @param email
* The email in question.
* @return key ids
*/
public long[] getSecretKeyIdsFromEmail(String email) {
long ids[] = null;
try {
Uri contentUri = Uri.withAppendedPath(CONTENT_URI_SECRET_KEY_RING_BY_EMAILS, email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
ids = new long[c.getCount()];
while (c.moveToNext()) {
ids[c.getPosition()] = c.getLong(0);
}
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return ids;
}
/**
* Get public key ids based on a given email.
*
* @param context
* @param email
* The email in question.
* @return key ids
*/
public long[] getPublicKeyIdsFromEmail(String email) {
long ids[] = null;
try {
Uri contentUri = Uri.withAppendedPath(CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS, email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
ids = new long[c.getCount()];
while (c.moveToNext()) {
ids[c.getPosition()] = c.getLong(0);
}
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return ids;
}
/**
* Find out if a given email has a secret key.
*
* @param context
* @param email
* The email in question.
* @return true if there is a secret key for this email.
*/
public boolean hasSecretKeyForEmail(String email) {
try {
Uri contentUri = Uri.withAppendedPath(CONTENT_URI_SECRET_KEY_RING_BY_EMAILS, email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
c.close();
return true;
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return false;
}
/**
* Find out if a given email has a public key.
*
* @param context
* @param email
* The email in question.
* @return true if there is a public key for this email.
*/
public boolean hasPublicKeyForEmail(String email) {
try {
Uri contentUri = Uri.withAppendedPath(CONTENT_URI_PUBLIC_KEY_RING_BY_EMAILS, email);
Cursor c = activity.getContentResolver().query(contentUri,
new String[] { "master_key_id" }, null, null, null);
if (c != null && c.getCount() > 0) {
c.close();
return true;
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
return false;
}
/**
* Get the user id based on the key id.
*
* @param context
* @param keyId
* @return user id
*/
public String getUserId(long keyId) {
String userId = null;
try {
Uri contentUri = ContentUris.withAppendedId(CONTENT_URI_SECRET_KEY_RING_BY_KEY_ID,
keyId);
Cursor c = activity.getContentResolver().query(contentUri, new String[] { "user_id" },
null, null, null);
if (c != null && c.moveToFirst()) {
userId = c.getString(0);
}
if (c != null) {
c.close();
}
} catch (SecurityException e) {
insufficientPermissions();
}
if (userId == null) {
userId = "unknown";
}
return userId;
}
private void insufficientPermissions() {
Toast.makeText(activity, "Permission to access APG Provider is missing!", Toast.LENGTH_LONG)
.show();
}
}

2
org_apg_integration_lib/src/org/thialfihar/android/apg/integration/Util.java
View File

@@ -1,6 +1,6 @@
/*
* Copyright (C) 2010-2011 K-9 Mail Contributors
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2011 K-9 Mail Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.