From b1a978d573763aa2b867eadf4e3ee8597bd8f0a0 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Fri, 5 Feb 2016 19:24:22 +0100 Subject: split off ApiDataAccessObject from ProviderHelper --- .../keychain/provider/ApiDataAccessObject.java | 243 +++++++++++++++++++++ .../keychain/provider/ProviderHelper.java | 230 ++----------------- .../provider/SimpleContentResolverInterface.java | 22 ++ .../keychain/remote/ApiPermissionHelper.java | 17 +- .../keychain/remote/OpenPgpService.java | 11 +- .../remote/ui/AccountSettingsActivity.java | 6 +- .../keychain/remote/ui/AppSettingsActivity.java | 4 +- .../ui/AppSettingsAllowedKeysListFragment.java | 10 +- .../remote/ui/RemoteCreateAccountActivity.java | 11 +- .../keychain/remote/ui/RemoteRegisterActivity.java | 8 +- .../remote/ui/SelectSignKeyIdListFragment.java | 9 +- 11 files changed, 324 insertions(+), 247 deletions(-) create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java new file mode 100644 index 000000000..0d3d4dcbd --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java @@ -0,0 +1,243 @@ +package org.sufficientlysecure.keychain.provider; + + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Set; + +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Context; +import android.content.OperationApplicationException; +import android.database.Cursor; +import android.net.Uri; +import android.os.RemoteException; + +import org.bouncycastle.bcpg.CompressionAlgorithmTags; +import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants; +import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAllowedKeys; +import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps; +import org.sufficientlysecure.keychain.remote.AccountSettings; +import org.sufficientlysecure.keychain.remote.AppSettings; + + +public class ApiDataAccessObject { + + private final SimpleContentResolverInterface mQueryInterface; + + public ApiDataAccessObject(Context context) { + final ContentResolver contentResolver = context.getContentResolver(); + mQueryInterface = new SimpleContentResolverInterface() { + @Override + public Cursor query(Uri contentUri, String[] projection, String selection, String[] selectionArgs, + String sortOrder) { + return contentResolver.query(contentUri, projection, selection, selectionArgs, sortOrder); + } + + @Override + public Uri insert(Uri contentUri, ContentValues values) { + return contentResolver.insert(contentUri, values); + } + + @Override + public int update(Uri contentUri, ContentValues values, String where, String[] selectionArgs) { + return contentResolver.update(contentUri, values, where, selectionArgs); + } + + @Override + public int delete(Uri contentUri, String where, String[] selectionArgs) { + return contentResolver.delete(contentUri, where, selectionArgs); + } + }; + } + + public ApiDataAccessObject(SimpleContentResolverInterface queryInterface) { + mQueryInterface = queryInterface; + } + + public ArrayList getRegisteredApiApps() { + Cursor cursor = mQueryInterface.query(ApiApps.CONTENT_URI, null, null, null, null); + + ArrayList packageNames = new ArrayList<>(); + try { + if (cursor != null) { + int packageNameCol = cursor.getColumnIndex(ApiApps.PACKAGE_NAME); + if (cursor.moveToFirst()) { + do { + packageNames.add(cursor.getString(packageNameCol)); + } while (cursor.moveToNext()); + } + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + + return packageNames; + } + + private ContentValues contentValueForApiApps(AppSettings appSettings) { + ContentValues values = new ContentValues(); + values.put(ApiApps.PACKAGE_NAME, appSettings.getPackageName()); + values.put(ApiApps.PACKAGE_CERTIFICATE, appSettings.getPackageCertificate()); + return values; + } + + private ContentValues contentValueForApiAccounts(AccountSettings accSettings) { + ContentValues values = new ContentValues(); + values.put(KeychainContract.ApiAccounts.ACCOUNT_NAME, accSettings.getAccountName()); + values.put(KeychainContract.ApiAccounts.KEY_ID, accSettings.getKeyId()); + + // DEPRECATED and thus hardcoded + values.put(KeychainContract.ApiAccounts.COMPRESSION, CompressionAlgorithmTags.ZLIB); + values.put(KeychainContract.ApiAccounts.ENCRYPTION_ALGORITHM, + PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT); + values.put(KeychainContract.ApiAccounts.HASH_ALORITHM, + PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT); + return values; + } + + public void insertApiApp(AppSettings appSettings) { + mQueryInterface.insert(ApiApps.CONTENT_URI, + contentValueForApiApps(appSettings)); + } + + public void insertApiAccount(Uri uri, AccountSettings accSettings) { + mQueryInterface.insert(uri, contentValueForApiAccounts(accSettings)); + } + + public void updateApiAccount(Uri uri, AccountSettings accSettings) { + if (mQueryInterface.update(uri, contentValueForApiAccounts(accSettings), null, + null) <= 0) { + throw new RuntimeException(); + } + } + + /** + * Must be an uri pointing to an account + */ + public AppSettings getApiAppSettings(Uri uri) { + AppSettings settings = null; + + Cursor cursor = mQueryInterface.query(uri, null, null, null, null); + try { + if (cursor != null && cursor.moveToFirst()) { + settings = new AppSettings(); + settings.setPackageName(cursor.getString( + cursor.getColumnIndex(ApiApps.PACKAGE_NAME))); + settings.setPackageCertificate(cursor.getBlob( + cursor.getColumnIndex(ApiApps.PACKAGE_CERTIFICATE))); + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + + return settings; + } + + public AccountSettings getApiAccountSettings(Uri accountUri) { + AccountSettings settings = null; + + Cursor cursor = mQueryInterface.query(accountUri, null, null, null, null); + try { + if (cursor != null && cursor.moveToFirst()) { + settings = new AccountSettings(); + + settings.setAccountName(cursor.getString( + cursor.getColumnIndex(KeychainContract.ApiAccounts.ACCOUNT_NAME))); + settings.setKeyId(cursor.getLong( + cursor.getColumnIndex(KeychainContract.ApiAccounts.KEY_ID))); + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + + return settings; + } + + public Set getAllKeyIdsForApp(Uri uri) { + Set keyIds = new HashSet<>(); + + Cursor cursor = mQueryInterface.query(uri, null, null, null, null); + try { + if (cursor != null) { + int keyIdColumn = cursor.getColumnIndex(KeychainContract.ApiAccounts.KEY_ID); + while (cursor.moveToNext()) { + keyIds.add(cursor.getLong(keyIdColumn)); + } + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + + return keyIds; + } + + public HashSet getAllowedKeyIdsForApp(Uri uri) { + HashSet keyIds = new HashSet<>(); + + Cursor cursor = mQueryInterface.query(uri, null, null, null, null); + try { + if (cursor != null) { + int keyIdColumn = cursor.getColumnIndex(ApiAllowedKeys.KEY_ID); + while (cursor.moveToNext()) { + keyIds.add(cursor.getLong(keyIdColumn)); + } + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + + return keyIds; + } + + public void saveAllowedKeyIdsForApp(Uri uri, Set allowedKeyIds) + throws RemoteException, OperationApplicationException { + // wipe whole table of allowed keys for this account + mQueryInterface.delete(uri, null, null); + + // re-insert allowed key ids + for (Long keyId : allowedKeyIds) { + ContentValues values = new ContentValues(); + values.put(ApiAllowedKeys.KEY_ID, keyId); + mQueryInterface.insert(uri, values); + } + } + + public void addAllowedKeyIdForApp(Uri uri, long allowedKeyId) { + ContentValues values = new ContentValues(); + values.put(ApiAllowedKeys.KEY_ID, allowedKeyId); + mQueryInterface.insert(uri, values); + } + + public byte[] getApiAppCertificate(String packageName) { + Uri queryUri = ApiApps.buildByPackageNameUri(packageName); + + String[] projection = new String[]{ApiApps.PACKAGE_CERTIFICATE}; + + Cursor cursor = mQueryInterface.query(queryUri, projection, null, null, null); + try { + byte[] signature = null; + if (cursor != null && cursor.moveToFirst()) { + int signatureCol = 0; + + signature = cursor.getBlob(signatureCol); + } + return signature; + } finally { + if (cursor != null) { + cursor.close(); + } + } + } + +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java index 83e2baf9a..72a3e2ff5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java @@ -18,6 +18,18 @@ package org.sufficientlysecure.keychain.provider; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Date; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.concurrent.TimeUnit; + import android.content.ContentProviderOperation; import android.content.ContentResolver; import android.content.ContentValues; @@ -29,19 +41,12 @@ import android.os.RemoteException; import android.support.annotation.NonNull; import android.support.v4.util.LongSparseArray; -import org.bouncycastle.bcpg.CompressionAlgorithmTags; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.operations.results.ImportKeyResult; -import org.sufficientlysecure.keychain.pgp.WrappedUserAttribute; -import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; -import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets; -import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; -import org.sufficientlysecure.keychain.util.ParcelableFileCache.IteratorWithSize; -import org.sufficientlysecure.keychain.util.Preferences; import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing; import org.sufficientlysecure.keychain.operations.ImportOperation; import org.sufficientlysecure.keychain.operations.results.ConsolidateResult; +import org.sufficientlysecure.keychain.operations.results.ImportKeyResult; import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType; import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog; import org.sufficientlysecure.keychain.operations.results.SaveKeyringResult; @@ -51,41 +56,29 @@ import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey; import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType; import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing; import org.sufficientlysecure.keychain.pgp.KeyRing; -import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants; import org.sufficientlysecure.keychain.pgp.Progressable; import org.sufficientlysecure.keychain.pgp.UncachedKeyRing; import org.sufficientlysecure.keychain.pgp.UncachedPublicKey; import org.sufficientlysecure.keychain.pgp.WrappedSignature; +import org.sufficientlysecure.keychain.pgp.WrappedUserAttribute; import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; -import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAllowedKeys; -import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps; +import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; import org.sufficientlysecure.keychain.provider.KeychainContract.Certs; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; import org.sufficientlysecure.keychain.provider.KeychainContract.Keys; import org.sufficientlysecure.keychain.provider.KeychainContract.UpdatedKeys; -import org.sufficientlysecure.keychain.remote.AccountSettings; -import org.sufficientlysecure.keychain.remote.AppSettings; +import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets; +import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; import org.sufficientlysecure.keychain.util.IterableIterator; import org.sufficientlysecure.keychain.util.Log; import org.sufficientlysecure.keychain.util.ParcelableFileCache; +import org.sufficientlysecure.keychain.util.ParcelableFileCache.IteratorWithSize; +import org.sufficientlysecure.keychain.util.Preferences; import org.sufficientlysecure.keychain.util.ProgressFixedScaler; import org.sufficientlysecure.keychain.util.ProgressScaler; import org.sufficientlysecure.keychain.util.Utf8Util; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.Date; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Set; -import java.util.concurrent.TimeUnit; - /** * This class contains high level methods for database access. Despite its * name, it is not only a helper but actually the main interface for all @@ -1481,191 +1474,6 @@ public class ProviderHelper { return mContentResolver.insert(UpdatedKeys.CONTENT_URI, values); } - public ArrayList getRegisteredApiApps() { - Cursor cursor = mContentResolver.query(ApiApps.CONTENT_URI, null, null, null, null); - - ArrayList packageNames = new ArrayList<>(); - try { - if (cursor != null) { - int packageNameCol = cursor.getColumnIndex(ApiApps.PACKAGE_NAME); - if (cursor.moveToFirst()) { - do { - packageNames.add(cursor.getString(packageNameCol)); - } while (cursor.moveToNext()); - } - } - } finally { - if (cursor != null) { - cursor.close(); - } - } - - return packageNames; - } - - private ContentValues contentValueForApiApps(AppSettings appSettings) { - ContentValues values = new ContentValues(); - values.put(ApiApps.PACKAGE_NAME, appSettings.getPackageName()); - values.put(ApiApps.PACKAGE_CERTIFICATE, appSettings.getPackageCertificate()); - return values; - } - - private ContentValues contentValueForApiAccounts(AccountSettings accSettings) { - ContentValues values = new ContentValues(); - values.put(KeychainContract.ApiAccounts.ACCOUNT_NAME, accSettings.getAccountName()); - values.put(KeychainContract.ApiAccounts.KEY_ID, accSettings.getKeyId()); - - // DEPRECATED and thus hardcoded - values.put(KeychainContract.ApiAccounts.COMPRESSION, CompressionAlgorithmTags.ZLIB); - values.put(KeychainContract.ApiAccounts.ENCRYPTION_ALGORITHM, - PgpSecurityConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_DEFAULT); - values.put(KeychainContract.ApiAccounts.HASH_ALORITHM, - PgpSecurityConstants.OpenKeychainHashAlgorithmTags.USE_DEFAULT); - return values; - } - - public void insertApiApp(AppSettings appSettings) { - mContentResolver.insert(KeychainContract.ApiApps.CONTENT_URI, - contentValueForApiApps(appSettings)); - } - - public void insertApiAccount(Uri uri, AccountSettings accSettings) { - mContentResolver.insert(uri, contentValueForApiAccounts(accSettings)); - } - - public void updateApiAccount(Uri uri, AccountSettings accSettings) { - if (mContentResolver.update(uri, contentValueForApiAccounts(accSettings), null, - null) <= 0) { - throw new RuntimeException(); - } - } - - /** - * Must be an uri pointing to an account - */ - public AppSettings getApiAppSettings(Uri uri) { - AppSettings settings = null; - - Cursor cursor = mContentResolver.query(uri, null, null, null, null); - try { - if (cursor != null && cursor.moveToFirst()) { - settings = new AppSettings(); - settings.setPackageName(cursor.getString( - cursor.getColumnIndex(KeychainContract.ApiApps.PACKAGE_NAME))); - settings.setPackageCertificate(cursor.getBlob( - cursor.getColumnIndex(KeychainContract.ApiApps.PACKAGE_CERTIFICATE))); - } - } finally { - if (cursor != null) { - cursor.close(); - } - } - - return settings; - } - - public AccountSettings getApiAccountSettings(Uri accountUri) { - AccountSettings settings = null; - - Cursor cursor = mContentResolver.query(accountUri, null, null, null, null); - try { - if (cursor != null && cursor.moveToFirst()) { - settings = new AccountSettings(); - - settings.setAccountName(cursor.getString( - cursor.getColumnIndex(KeychainContract.ApiAccounts.ACCOUNT_NAME))); - settings.setKeyId(cursor.getLong( - cursor.getColumnIndex(KeychainContract.ApiAccounts.KEY_ID))); - } - } finally { - if (cursor != null) { - cursor.close(); - } - } - - return settings; - } - - public Set getAllKeyIdsForApp(Uri uri) { - Set keyIds = new HashSet<>(); - - Cursor cursor = mContentResolver.query(uri, null, null, null, null); - try { - if (cursor != null) { - int keyIdColumn = cursor.getColumnIndex(KeychainContract.ApiAccounts.KEY_ID); - while (cursor.moveToNext()) { - keyIds.add(cursor.getLong(keyIdColumn)); - } - } - } finally { - if (cursor != null) { - cursor.close(); - } - } - - return keyIds; - } - - public HashSet getAllowedKeyIdsForApp(Uri uri) { - HashSet keyIds = new HashSet<>(); - - Cursor cursor = mContentResolver.query(uri, null, null, null, null); - try { - if (cursor != null) { - int keyIdColumn = cursor.getColumnIndex(KeychainContract.ApiAllowedKeys.KEY_ID); - while (cursor.moveToNext()) { - keyIds.add(cursor.getLong(keyIdColumn)); - } - } - } finally { - if (cursor != null) { - cursor.close(); - } - } - - return keyIds; - } - - public void saveAllowedKeyIdsForApp(Uri uri, Set allowedKeyIds) - throws RemoteException, OperationApplicationException { - // wipe whole table of allowed keys for this account - mContentResolver.delete(uri, null, null); - - // re-insert allowed key ids - for (Long keyId : allowedKeyIds) { - ContentValues values = new ContentValues(); - values.put(ApiAllowedKeys.KEY_ID, keyId); - mContentResolver.insert(uri, values); - } - } - - public void addAllowedKeyIdForApp(Uri uri, long allowedKeyId) { - ContentValues values = new ContentValues(); - values.put(ApiAllowedKeys.KEY_ID, allowedKeyId); - mContentResolver.insert(uri, values); - } - - public byte[] getApiAppCertificate(String packageName) { - Uri queryUri = ApiApps.buildByPackageNameUri(packageName); - - String[] projection = new String[]{ApiApps.PACKAGE_CERTIFICATE}; - - Cursor cursor = mContentResolver.query(queryUri, projection, null, null, null); - try { - byte[] signature = null; - if (cursor != null && cursor.moveToFirst()) { - int signatureCol = 0; - - signature = cursor.getBlob(signatureCol); - } - return signature; - } finally { - if (cursor != null) { - cursor.close(); - } - } - } - public ContentResolver getContentResolver() { return mContentResolver; } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java new file mode 100644 index 000000000..c47d210a3 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java @@ -0,0 +1,22 @@ +package org.sufficientlysecure.keychain.provider; + + +import android.content.ContentValues; +import android.database.Cursor; +import android.net.Uri; + +/** This interface contains the principal methods for database access + * from {#android.content.ContentResolver}. It is used to allow substitution + * of a ContentResolver in DAOs. + * + * @see ApiDataAccessObject + */ +public interface SimpleContentResolverInterface { + Cursor query(Uri contentUri, String[] projection, String selection, String[] selectionArgs, String sortOrder); + + Uri insert(Uri contentUri, ContentValues values); + + int update(Uri contentUri, ContentValues values, String where, String[] selectionArgs); + + int delete(Uri contentUri, String where, String[] selectionArgs); +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java index 7edd8b2b0..1a6638bd9 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java @@ -33,8 +33,8 @@ import org.openintents.openpgp.OpenPgpError; import org.openintents.openpgp.util.OpenPgpApi; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.util.Log; import java.io.ByteArrayOutputStream; @@ -49,13 +49,13 @@ import java.util.Arrays; public class ApiPermissionHelper { private final Context mContext; - private final ProviderHelper mProviderHelper; + private final ApiDataAccessObject mApiDao; private PackageManager mPackageManager; - public ApiPermissionHelper(Context context) { + public ApiPermissionHelper(Context context, ApiDataAccessObject apiDao) { mContext = context; mPackageManager = context.getPackageManager(); - mProviderHelper = new ProviderHelper(context); + mApiDao = apiDao; } public static class WrongPackageCertificateException extends Exception { @@ -71,9 +71,8 @@ public class ApiPermissionHelper { * * @return null if caller is allowed, or a Bundle with a PendingIntent */ - protected Intent isAllowed(Intent data) { + protected Intent isAllowedOrReturnIntent(Intent data) { ApiPendingIntentFactory piFactory = new ApiPendingIntentFactory(mContext); - try { if (isCallerAllowed()) { return null; @@ -168,7 +167,7 @@ public class ApiPermissionHelper { Uri uri = KeychainContract.ApiAccounts.buildByPackageAndAccountUri(currentPkg, accountName); - return mProviderHelper.getApiAccountSettings(uri); // can be null! + return mApiDao.getApiAccountSettings(uri); // can be null! } @Deprecated @@ -224,7 +223,7 @@ public class ApiPermissionHelper { private boolean isPackageAllowed(String packageName) throws WrongPackageCertificateException { Log.d(Constants.TAG, "isPackageAllowed packageName: " + packageName); - ArrayList allowedPkgs = mProviderHelper.getRegisteredApiApps(); + ArrayList allowedPkgs = mApiDao.getRegisteredApiApps(); Log.d(Constants.TAG, "allowed: " + allowedPkgs); // check if package is allowed to use our service @@ -239,7 +238,7 @@ public class ApiPermissionHelper { throw new WrongPackageCertificateException(e.getMessage()); } - byte[] storedCert = mProviderHelper.getApiAppCertificate(packageName); + byte[] storedCert = mApiDao.getApiAppCertificate(packageName); if (Arrays.equals(currentCert, storedCert)) { Log.d(Constants.TAG, "Package certificate is correct! (equals certificate from database)"); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java index 2e14099de..2bf14f876 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java @@ -47,6 +47,7 @@ import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants; import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel; import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation; import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAccounts; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; @@ -82,12 +83,14 @@ public class OpenPgpService extends Service { private ApiPermissionHelper mApiPermissionHelper; private ProviderHelper mProviderHelper; + private ApiDataAccessObject mApiDao; @Override public void onCreate() { super.onCreate(); - mApiPermissionHelper = new ApiPermissionHelper(this); + mApiPermissionHelper = new ApiPermissionHelper(this, new ApiDataAccessObject(this)); mProviderHelper = new ProviderHelper(this); + mApiDao = new ApiDataAccessObject(this); } /** @@ -402,11 +405,11 @@ public class OpenPgpService extends Service { } String currentPkg = mApiPermissionHelper.getCurrentCallingPackage(); - HashSet allowedKeyIds = mProviderHelper.getAllowedKeyIdsForApp( + HashSet allowedKeyIds = mApiDao.getAllowedKeyIdsForApp( KeychainContract.ApiAllowedKeys.buildBaseUri(currentPkg)); if (data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1) < 7) { - allowedKeyIds.addAll(mProviderHelper.getAllKeyIdsForApp( + allowedKeyIds.addAll(mApiDao.getAllKeyIdsForApp( ApiAccounts.buildBaseUri(currentPkg))); } @@ -732,7 +735,7 @@ public class OpenPgpService extends Service { } // check if caller is allowed to access OpenKeychain - Intent result = mApiPermissionHelper.isAllowed(data); + Intent result = mApiPermissionHelper.isAllowedOrReturnIntent(data); if (result != null) { return result; } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsActivity.java index e19757d65..27700b5e6 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsActivity.java @@ -29,7 +29,7 @@ import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.operations.results.OperationResult; import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType; import org.sufficientlysecure.keychain.operations.results.SingletonResult; -import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.remote.AccountSettings; import org.sufficientlysecure.keychain.ui.base.BaseActivity; import org.sufficientlysecure.keychain.util.Log; @@ -98,7 +98,7 @@ public class AccountSettingsActivity extends BaseActivity { } private void loadData(Uri accountUri) { - AccountSettings settings = new ProviderHelper(this).getApiAccountSettings(accountUri); + AccountSettings settings = new ApiDataAccessObject(this).getApiAccountSettings(accountUri); mAccountSettingsFragment.setAccSettings(settings); } @@ -110,7 +110,7 @@ public class AccountSettingsActivity extends BaseActivity { } private void save() { - new ProviderHelper(this).updateApiAccount(mAccountUri, mAccountSettingsFragment.getAccSettings()); + new ApiDataAccessObject(this).updateApiAccount(mAccountUri, mAccountSettingsFragment.getAccSettings()); SingletonResult result = new SingletonResult( SingletonResult.RESULT_OK, LogType.MSG_ACC_SAVED); Intent intent = new Intent(); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsActivity.java index 3b5fdfd8a..249c0c208 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsActivity.java @@ -37,8 +37,8 @@ import org.bouncycastle.util.encoders.Hex; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.operations.results.OperationResult; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.remote.AppSettings; import org.sufficientlysecure.keychain.ui.base.BaseActivity; import org.sufficientlysecure.keychain.ui.dialog.AdvancedAppSettingsDialogFragment; @@ -182,7 +182,7 @@ public class AppSettingsActivity extends BaseActivity { } private void loadData(Bundle savedInstanceState, Uri appUri) { - mAppSettings = new ProviderHelper(this).getApiAppSettings(appUri); + mAppSettings = new ApiDataAccessObject(this).getApiAppSettings(appUri); // get application name and icon from package manager String appName; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsAllowedKeysListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsAllowedKeysListFragment.java index caa173f03..22a03a7c5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsAllowedKeysListFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsAllowedKeysListFragment.java @@ -36,8 +36,8 @@ import android.widget.ListView; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter; import org.sufficientlysecure.keychain.ui.adapter.KeySelectableAdapter; import org.sufficientlysecure.keychain.ui.widget.FixedListView; @@ -47,7 +47,7 @@ public class AppSettingsAllowedKeysListFragment extends ListFragmentWorkaround i private static final String ARG_DATA_URI = "uri"; private KeySelectableAdapter mAdapter; - private ProviderHelper mProviderHelper; + private ApiDataAccessObject mApiDao; private Uri mDataUri; @@ -69,7 +69,7 @@ public class AppSettingsAllowedKeysListFragment extends ListFragmentWorkaround i public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - mProviderHelper = new ProviderHelper(getActivity()); + mApiDao = new ApiDataAccessObject(getActivity()); } @Override @@ -107,7 +107,7 @@ public class AppSettingsAllowedKeysListFragment extends ListFragmentWorkaround i // application this would come from a resource. setEmptyText(getString(R.string.list_empty)); - Set checked = mProviderHelper.getAllKeyIdsForApp(mDataUri); + Set checked = mApiDao.getAllKeyIdsForApp(mDataUri); mAdapter = new KeySelectableAdapter(getActivity(), null, 0, checked); setListAdapter(mAdapter); getListView().setOnItemClickListener(mAdapter); @@ -141,7 +141,7 @@ public class AppSettingsAllowedKeysListFragment extends ListFragmentWorkaround i public void saveAllowedKeys() { try { - mProviderHelper.saveAllowedKeyIdsForApp(mDataUri, getSelectedMasterKeyIds()); + mApiDao.saveAllowedKeyIdsForApp(mDataUri, getSelectedMasterKeyIds()); } catch (RemoteException | OperationApplicationException e) { Log.e(Constants.TAG, "Problem saving allowed key ids!", e); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteCreateAccountActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteCreateAccountActivity.java index adc1f5abf..a4a0b242c 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteCreateAccountActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteCreateAccountActivity.java @@ -17,6 +17,7 @@ package org.sufficientlysecure.keychain.remote.ui; + import android.content.Intent; import android.net.Uri; import android.os.Bundle; @@ -25,8 +26,8 @@ import android.widget.TextView; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.remote.AccountSettings; import org.sufficientlysecure.keychain.ui.base.BaseActivity; import org.sufficientlysecure.keychain.ui.util.Notify; @@ -56,7 +57,7 @@ public class RemoteCreateAccountActivity extends BaseActivity { final String packageName = extras.getString(EXTRA_PACKAGE_NAME); final String accName = extras.getString(EXTRA_ACC_NAME); - final ProviderHelper providerHelper = new ProviderHelper(this); + final ApiDataAccessObject apiDao = new ApiDataAccessObject(this); mAccSettingsFragment = (AccountSettingsFragment) getSupportFragmentManager().findFragmentById( R.id.api_account_settings_fragment); @@ -65,7 +66,7 @@ public class RemoteCreateAccountActivity extends BaseActivity { // update existing? Uri uri = KeychainContract.ApiAccounts.buildByPackageAndAccountUri(packageName, accName); - AccountSettings settings = providerHelper.getApiAccountSettings(uri); + AccountSettings settings = apiDao.getApiAccountSettings(uri); if (settings == null) { // create new account settings = new AccountSettings(accName); @@ -94,11 +95,11 @@ public class RemoteCreateAccountActivity extends BaseActivity { if (mUpdateExistingAccount) { Uri baseUri = KeychainContract.ApiAccounts.buildBaseUri(packageName); Uri accountUri = baseUri.buildUpon().appendEncodedPath(accName).build(); - providerHelper.updateApiAccount( + apiDao.updateApiAccount( accountUri, mAccSettingsFragment.getAccSettings()); } else { - providerHelper.insertApiAccount( + apiDao.insertApiAccount( KeychainContract.ApiAccounts.buildBaseUri(packageName), mAccSettingsFragment.getAccSettings()); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteRegisterActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteRegisterActivity.java index d31f9e35a..0ce9e66c9 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteRegisterActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteRegisterActivity.java @@ -17,13 +17,14 @@ package org.sufficientlysecure.keychain.remote.ui; + import android.content.Intent; import android.os.Bundle; import android.view.View; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.remote.AppSettings; import org.sufficientlysecure.keychain.ui.base.BaseActivity; import org.sufficientlysecure.keychain.util.Log; @@ -52,7 +53,7 @@ public class RemoteRegisterActivity extends BaseActivity { final byte[] packageSignature = extras.getByteArray(EXTRA_PACKAGE_SIGNATURE); Log.d(Constants.TAG, "ACTION_REGISTER packageName: " + packageName); - final ProviderHelper providerHelper = new ProviderHelper(this); + final ApiDataAccessObject apiDao = new ApiDataAccessObject(this); mAppSettingsHeaderFragment = (AppSettingsHeaderFragment) getSupportFragmentManager().findFragmentById( R.id.api_app_settings_fragment); @@ -67,8 +68,7 @@ public class RemoteRegisterActivity extends BaseActivity { @Override public void onClick(View v) { // Allow - - providerHelper.insertApiApp(mAppSettingsHeaderFragment.getAppSettings()); + apiDao.insertApiApp(mAppSettingsHeaderFragment.getAppSettings()); // give data through for new service call Intent resultData = extras.getParcelable(EXTRA_DATA); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdListFragment.java index 852e8bb81..73ce5fe47 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdListFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdListFragment.java @@ -17,6 +17,7 @@ package org.sufficientlysecure.keychain.remote.ui; + import android.app.Activity; import android.content.Context; import android.content.Intent; @@ -36,9 +37,9 @@ import org.openintents.openpgp.util.OpenPgpApi; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; import org.sufficientlysecure.keychain.provider.KeychainContract; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; -import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter; import org.sufficientlysecure.keychain.ui.widget.FixedListView; import org.sufficientlysecure.keychain.util.Log; @@ -49,7 +50,7 @@ public class SelectSignKeyIdListFragment extends ListFragmentWorkaround implemen public static final String ARG_DATA = "data"; private SelectKeyCursorAdapter mAdapter; - private ProviderHelper mProviderHelper; + private ApiDataAccessObject mApiDao; private Uri mDataUri; @@ -72,7 +73,7 @@ public class SelectSignKeyIdListFragment extends ListFragmentWorkaround implemen public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - mProviderHelper = new ProviderHelper(getActivity()); + mApiDao = new ApiDataAccessObject(getActivity()); } @Override @@ -116,7 +117,7 @@ public class SelectSignKeyIdListFragment extends ListFragmentWorkaround implemen Uri allowedKeysUri = mDataUri.buildUpon().appendPath(KeychainContract.PATH_ALLOWED_KEYS).build(); Log.d(Constants.TAG, "allowedKeysUri: " + allowedKeysUri); - mProviderHelper.addAllowedKeyIdForApp(allowedKeysUri, masterKeyId); + mApiDao.addAllowedKeyIdForApp(allowedKeysUri, masterKeyId); resultData.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, masterKeyId); -- cgit v1.2.3 From da3167476b7e30ba653fc706a4a023ad1e07ea38 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Wed, 2 Dec 2015 02:18:14 +0100 Subject: external-provider: add (experimental) external provider --- OpenKeychain/src/main/AndroidManifest.xml | 7 +- .../provider/KeychainExternalContract.java | 35 ++++ .../keychain/remote/KeychainExternalProvider.java | 231 +++++++++++++++++++++ 3 files changed, 272 insertions(+), 1 deletion(-) create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainExternalContract.java create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/KeychainExternalProvider.java (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/AndroidManifest.xml b/OpenKeychain/src/main/AndroidManifest.xml index bbd4b9e63..ee21c19ba 100644 --- a/OpenKeychain/src/main/AndroidManifest.xml +++ b/OpenKeychain/src/main/AndroidManifest.xml @@ -806,7 +806,12 @@ android:exported="false" android:label="@string/keyserver_sync_settings_title" /> - + + + + * Copyright (C) 2010-2014 Thialfihar + * Copyright (C) 2014 Vincent Breitmoser + * + * 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 . + */ + +package org.sufficientlysecure.keychain.remote; + + +import java.util.Arrays; +import java.util.HashMap; + +import android.content.ContentProvider; +import android.content.ContentValues; +import android.content.UriMatcher; +import android.database.Cursor; +import android.database.DatabaseUtils; +import android.database.sqlite.SQLiteDatabase; +import android.database.sqlite.SQLiteQueryBuilder; +import android.net.Uri; +import android.support.annotation.NonNull; +import android.text.TextUtils; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.provider.KeychainContract.Certs; +import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; +import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets; +import org.sufficientlysecure.keychain.provider.KeychainDatabase; +import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables; +import org.sufficientlysecure.keychain.provider.KeychainExternalContract; +import org.sufficientlysecure.keychain.provider.KeychainExternalContract.EmailStatus; +import org.sufficientlysecure.keychain.util.Log; + + +public class KeychainExternalProvider extends ContentProvider { + private static final int EMAIL_STATUS = 101; + + + protected UriMatcher mUriMatcher; + + + /** + * Build and return a {@link UriMatcher} that catches all {@link Uri} variations supported by + * this {@link ContentProvider}. + */ + protected UriMatcher buildUriMatcher() { + final UriMatcher matcher = new UriMatcher(UriMatcher.NO_MATCH); + + String authority = KeychainExternalContract.CONTENT_AUTHORITY_EXTERNAL; + + /** + * list email_status + * + * 
+         * email_status/
+         *
+ */ + matcher.addURI(authority, KeychainExternalContract.BASE_EMAIL_STATUS, EMAIL_STATUS); + + return matcher; + } + + private KeychainDatabase mKeychainDatabase; + + /** {@inheritDoc} */ + @Override + public boolean onCreate() { + mUriMatcher = buildUriMatcher(); + return true; + } + + public KeychainDatabase getDb() { + if(mKeychainDatabase == null) + mKeychainDatabase = new KeychainDatabase(getContext()); + return mKeychainDatabase; + } + + /** + * {@inheritDoc} + */ + @Override + public String getType(@NonNull Uri uri) { + final int match = mUriMatcher.match(uri); + switch (match) { + case EMAIL_STATUS: + return EmailStatus.CONTENT_TYPE; + + default: + throw new UnsupportedOperationException("Unknown uri: " + uri); + } + } + + /** + * {@inheritDoc} + */ + @Override + public Cursor query(@NonNull Uri uri, String[] projection, String selection, String[] selectionArgs, + String sortOrder) { + Log.v(Constants.TAG, "query(uri=" + uri + ", proj=" + Arrays.toString(projection) + ")"); + + SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); + + int match = mUriMatcher.match(uri); + + String groupBy; + + switch (match) { + case EMAIL_STATUS: { + HashMap projectionMap = new HashMap<>(); + projectionMap.put(EmailStatus._ID, "email AS _id"); + projectionMap.put(EmailStatus.EMAIL_ADDRESS, + Tables.USER_PACKETS + "." + UserPackets.USER_ID + " AS " + EmailStatus.EMAIL_ADDRESS); + // we take the minimum (>0) here, where "1" is "verified by known secret key", "2" is "self-certified" + projectionMap.put(EmailStatus.EMAIL_STATUS, "CASE ( MIN (" + Certs.VERIFIED + " ) ) " + // remap to keep this provider contract independent from our internal representation + + " WHEN " + Certs.VERIFIED_SELF + " THEN 1" + + " WHEN " + Certs.VERIFIED_SECRET + " THEN 2" + + " END AS " + EmailStatus.EMAIL_STATUS); + qb.setProjectionMap(projectionMap); + + if (projection == null) { + throw new IllegalArgumentException("Please provide a projection!"); + } + + qb.setTables( + Tables.USER_PACKETS + + " INNER JOIN " + Tables.CERTS + " ON (" + + Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID + " = " + + Tables.CERTS + "." + Certs.MASTER_KEY_ID + + " AND " + Tables.USER_PACKETS + "." + UserPackets.RANK + " = " + + Tables.CERTS + "." + Certs.RANK + // verified == 0 has no self-cert, which is basically an error case. never return that! + + " AND " + Tables.CERTS + "." + Certs.VERIFIED + " > 0" + + ")" + ); + qb.appendWhere(Tables.USER_PACKETS + "." + UserPackets.USER_ID + " IS NOT NULL"); + // in case there are multiple verifying certificates + groupBy = Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID + ", " + + Tables.USER_PACKETS + "." + UserPackets.USER_ID; + + if (TextUtils.isEmpty(sortOrder)) { + sortOrder = EmailStatus.EMAIL_ADDRESS + " ASC, " + EmailStatus.EMAIL_STATUS + " DESC"; + } + + // uri to watch is all /key_rings/ + uri = KeyRings.CONTENT_URI; + + boolean gotCondition = false; + String emailWhere = ""; + // JAVA ♥ + for (int i = 0; i < selectionArgs.length; ++i) { + if (selectionArgs[i].length() == 0) { + continue; + } + if (i != 0) { + emailWhere += " OR "; + } + emailWhere += UserPackets.USER_ID + " LIKE "; + // match '*', so it has to be at the *end* of the user id + emailWhere += DatabaseUtils.sqlEscapeString("%<" + selectionArgs[i] + ">"); + gotCondition = true; + } + + if (gotCondition) { + qb.appendWhere(" AND (" + emailWhere + ")"); + } else { + // TODO better way to do this? + Log.e(Constants.TAG, "Malformed find by email query!"); + qb.appendWhere(" AND 0"); + } + + break; + } + + default: { + throw new IllegalArgumentException("Unknown URI " + uri + " (" + match + ")"); + } + + } + + // If no sort order is specified use the default + String orderBy; + if (TextUtils.isEmpty(sortOrder)) { + orderBy = null; + } else { + orderBy = sortOrder; + } + + SQLiteDatabase db = getDb().getReadableDatabase(); + + Cursor cursor = qb.query(db, projection, selection, null, groupBy, null, orderBy); + if (cursor != null) { + // Tell the cursor what uri to watch, so it knows when its source data changes + cursor.setNotificationUri(getContext().getContentResolver(), uri); + } + + Log.d(Constants.TAG, + "Query: " + qb.buildQuery(projection, selection, null, null, orderBy, null)); + + return cursor; + } + + @Override + public Uri insert(@NonNull Uri uri, ContentValues values) { + throw new UnsupportedOperationException(); + } + + @Override + public int delete(@NonNull Uri uri, String additionalSelection, String[] selectionArgs) { + throw new UnsupportedOperationException(); + } + + @Override + public int update(@NonNull Uri uri, ContentValues values, String selection, String[] selectionArgs) { + throw new UnsupportedOperationException(); + } + +} -- cgit v1.2.3 From 1c256e9e50547f92f7e468fadd442157155d57c8 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Fri, 5 Feb 2016 19:24:30 +0100 Subject: external-provider: add permission check for status query --- .../keychain/provider/KeychainProvider.java | 2 +- .../keychain/remote/ApiPermissionHelper.java | 11 +++++ .../keychain/remote/KeychainExternalProvider.java | 47 +++++++++++++++++++--- .../keychain/remote/OpenPgpService.java | 1 + 4 files changed, 54 insertions(+), 7 deletions(-) (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java index 87b8a3b65..0cb8e4675 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java @@ -1,7 +1,7 @@ /* * Copyright (C) 2012-2014 Dominik Schürmann * Copyright (C) 2010-2014 Thialfihar - * Copyright (C) 2014 Vincent Breitmoser + * Copyright (C) 2014-2016 Vincent Breitmoser * * 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 diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java index 1a6638bd9..3af8e70dd 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ApiPermissionHelper.java @@ -66,6 +66,17 @@ public class ApiPermissionHelper { } } + /** Returns true iff the caller is allowed, or false on any type of problem. + * This method should only be used in cases where error handling is dealt with separately. + */ + protected boolean isAllowedIgnoreErrors() { + try { + return isCallerAllowed(); + } catch (WrongPackageCertificateException e) { + return false; + } + } + /** * Checks if caller is allowed to access the API * diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/KeychainExternalProvider.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/KeychainExternalProvider.java index 9ab4be08a..7eb5d558f 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/KeychainExternalProvider.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/KeychainExternalProvider.java @@ -1,7 +1,5 @@ /* - * Copyright (C) 2012-2014 Dominik Schürmann - * Copyright (C) 2010-2014 Thialfihar - * Copyright (C) 2014 Vincent Breitmoser + * Copyright (C) 2016 Vincent Breitmoser * * 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 @@ -20,6 +18,7 @@ package org.sufficientlysecure.keychain.remote; +import java.security.AccessControlException; import java.util.Arrays; import java.util.HashMap; @@ -35,6 +34,9 @@ import android.support.annotation.NonNull; import android.text.TextUtils; import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.provider.ApiDataAccessObject; +import org.sufficientlysecure.keychain.provider.KeychainContract; +import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps; import org.sufficientlysecure.keychain.provider.KeychainContract.Certs; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets; @@ -42,14 +44,18 @@ import org.sufficientlysecure.keychain.provider.KeychainDatabase; import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables; import org.sufficientlysecure.keychain.provider.KeychainExternalContract; import org.sufficientlysecure.keychain.provider.KeychainExternalContract.EmailStatus; +import org.sufficientlysecure.keychain.provider.SimpleContentResolverInterface; import org.sufficientlysecure.keychain.util.Log; -public class KeychainExternalProvider extends ContentProvider { +public class KeychainExternalProvider extends ContentProvider implements SimpleContentResolverInterface { private static final int EMAIL_STATUS = 101; + private static final int API_APPS = 301; + private static final int API_APPS_BY_PACKAGE_NAME = 302; - protected UriMatcher mUriMatcher; + private UriMatcher mUriMatcher; + private ApiPermissionHelper mApiPermissionHelper; /** @@ -70,6 +76,9 @@ public class KeychainExternalProvider extends ContentProvider { */ matcher.addURI(authority, KeychainExternalContract.BASE_EMAIL_STATUS, EMAIL_STATUS); + matcher.addURI(KeychainContract.CONTENT_AUTHORITY, KeychainContract.BASE_API_APPS, API_APPS); + matcher.addURI(KeychainContract.CONTENT_AUTHORITY, KeychainContract.BASE_API_APPS + "/*", API_APPS_BY_PACKAGE_NAME); + return matcher; } @@ -79,6 +88,7 @@ public class KeychainExternalProvider extends ContentProvider { @Override public boolean onCreate() { mUriMatcher = buildUriMatcher(); + mApiPermissionHelper = new ApiPermissionHelper(getContext(), new ApiDataAccessObject(this)); return true; } @@ -98,6 +108,12 @@ public class KeychainExternalProvider extends ContentProvider { case EMAIL_STATUS: return EmailStatus.CONTENT_TYPE; + case API_APPS: + return ApiApps.CONTENT_TYPE; + + case API_APPS_BY_PACKAGE_NAME: + return ApiApps.CONTENT_ITEM_TYPE; + default: throw new UnsupportedOperationException("Unknown uri: " + uri); } @@ -115,10 +131,15 @@ public class KeychainExternalProvider extends ContentProvider { int match = mUriMatcher.match(uri); - String groupBy; + String groupBy = null; switch (match) { case EMAIL_STATUS: { + boolean callerIsAllowed = mApiPermissionHelper.isAllowedIgnoreErrors(); + if (!callerIsAllowed) { + throw new AccessControlException("An application must register before use of KeychainExternalProvider!"); + } + HashMap projectionMap = new HashMap<>(); projectionMap.put(EmailStatus._ID, "email AS _id"); projectionMap.put(EmailStatus.EMAIL_ADDRESS, @@ -185,6 +206,20 @@ public class KeychainExternalProvider extends ContentProvider { break; } + case API_APPS: { + qb.setTables(Tables.API_APPS); + + break; + } + + case API_APPS_BY_PACKAGE_NAME: { + qb.setTables(Tables.API_APPS); + qb.appendWhere(ApiApps.PACKAGE_NAME + " = "); + qb.appendWhereEscapeString(uri.getLastPathSegment()); + + break; + } + default: { throw new IllegalArgumentException("Unknown URI " + uri + " (" + match + ")"); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java index 2bf14f876..d92393e64 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java @@ -1,5 +1,6 @@ /* * Copyright (C) 2013-2015 Dominik Schürmann + * Copyright (C) 2016 Vincent Breitmoser * * 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 -- cgit v1.2.3 From 31b27e59ee8f578be35df1e4ece3c4381c5dfae5 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Tue, 23 Feb 2016 16:29:41 +0100 Subject: add ACTION_CHECK_PERMISSION for a simple permission check --- .../sufficientlysecure/keychain/remote/OpenPgpService.java | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java index d92393e64..91d3cda7c 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java @@ -674,6 +674,16 @@ public class OpenPgpService extends Service { } } + private Intent checkPermissionImpl(@NonNull Intent data) { + Intent permissionIntent = mApiPermissionHelper.isAllowedOrReturnIntent(data); + if (permissionIntent != null) { + return permissionIntent; + } + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); + return result; + } + private Intent getSignKeyMasterId(Intent data) { // NOTE: Accounts are deprecated on API version >= 7 if (data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1) < 7) { @@ -803,6 +813,9 @@ public class OpenPgpService extends Service { String action = data.getAction(); switch (action) { + case OpenPgpApi.ACTION_CHECK_PERMISSION: { + return checkPermissionImpl(data); + } case OpenPgpApi.ACTION_CLEARTEXT_SIGN: { return signImpl(data, inputStream, outputStream, true); } -- cgit v1.2.3 From 6a853f4c84e66aee70e3e1cd784ddbb8c1deac00 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Tue, 23 Feb 2016 17:08:17 +0100 Subject: wip --- .../keychain/remote/OpenPgpService.java | 130 ++++++++++++++------- 1 file changed, 88 insertions(+), 42 deletions(-) (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java index 91d3cda7c..10b137b4f 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java @@ -18,6 +18,17 @@ package org.sufficientlysecure.keychain.remote; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Date; +import java.util.HashSet; +import java.util.List; + import android.app.PendingIntent; import android.app.Service; import android.content.Intent; @@ -42,6 +53,8 @@ import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult; import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEntryParcel; import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult; import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing; +import org.sufficientlysecure.keychain.pgp.KeyRing; +import org.sufficientlysecure.keychain.pgp.KeyRing.UserId; import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel; import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation; import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants; @@ -60,18 +73,9 @@ import org.sufficientlysecure.keychain.util.InputData; import org.sufficientlysecure.keychain.util.Log; import org.sufficientlysecure.keychain.util.Passphrase; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Date; -import java.util.HashSet; -import java.util.List; - public class OpenPgpService extends Service { - static final String[] EMAIL_SEARCH_PROJECTION = new String[]{ + static final String[] KEY_SEARCH_PROJECTION = new String[]{ KeyRings._ID, KeyRings.MASTER_KEY_ID, KeyRings.IS_EXPIRED, @@ -79,7 +83,7 @@ public class OpenPgpService extends Service { }; // do not pre-select revoked or expired keys - static final String EMAIL_SEARCH_WHERE = Tables.KEYS + "." + KeychainContract.KeyRings.IS_REVOKED + static final String KEY_SEARCH_WHERE = Tables.KEYS + "." + KeychainContract.KeyRings.IS_REVOKED + " = 0 AND " + KeychainContract.KeyRings.IS_EXPIRED + " = 0"; private ApiPermissionHelper mApiPermissionHelper; @@ -94,22 +98,35 @@ public class OpenPgpService extends Service { mApiDao = new ApiDataAccessObject(this); } - /** - * Search database for key ids based on emails. - */ - private Intent returnKeyIdsFromEmails(Intent data, String[] encryptionUserIds) { + private static class KeyIdResult { + final Intent mRequiredUserInteraction; + final HashSet mKeyIds; + + KeyIdResult(Intent requiredUserInteraction) { + mRequiredUserInteraction = requiredUserInteraction; + mKeyIds = null; + } + KeyIdResult(HashSet keyIds) { + mRequiredUserInteraction = null; + mKeyIds = keyIds; + } + } + + private KeyIdResult returnKeyIdsFromEmails(Intent data, String[] encryptionUserIds) { boolean noUserIdsCheck = (encryptionUserIds == null || encryptionUserIds.length == 0); boolean missingUserIdsCheck = false; boolean duplicateUserIdsCheck = false; - ArrayList keyIds = new ArrayList<>(); + HashSet keyIds = new HashSet<>(); ArrayList missingEmails = new ArrayList<>(); ArrayList duplicateEmails = new ArrayList<>(); if (!noUserIdsCheck) { - for (String email : encryptionUserIds) { + for (String rawUserId : encryptionUserIds) { + UserId userId = KeyRing.splitUserId(rawUserId); + String email = userId.email != null ? userId.email : rawUserId; // try to find the key for this specific email Uri uri = KeyRings.buildUnifiedKeyRingsFindByEmailUri(email); - Cursor cursor = getContentResolver().query(uri, EMAIL_SEARCH_PROJECTION, EMAIL_SEARCH_WHERE, null, null); + Cursor cursor = getContentResolver().query(uri, KEY_SEARCH_PROJECTION, KEY_SEARCH_WHERE, null, null); try { // result should be one entry containing the key id if (cursor != null && cursor.moveToFirst()) { @@ -138,15 +155,11 @@ public class OpenPgpService extends Service { } } - // convert ArrayList to long[] - long[] keyIdsArray = new long[keyIds.size()]; - for (int i = 0; i < keyIdsArray.length; i++) { - keyIdsArray[i] = keyIds.get(i); - } - if (noUserIdsCheck || missingUserIdsCheck || duplicateUserIdsCheck) { // allow the user to verify pub key selection + // convert ArrayList to long[] + long[] keyIdsArray = getUnboxedLongArray(keyIds); ApiPendingIntentFactory piFactory = new ApiPendingIntentFactory(getBaseContext()); PendingIntent pi = piFactory.createSelectPublicKeyPendingIntent(data, keyIdsArray, missingEmails, duplicateEmails, noUserIdsCheck); @@ -155,18 +168,15 @@ public class OpenPgpService extends Service { Intent result = new Intent(); result.putExtra(OpenPgpApi.RESULT_INTENT, pi); result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); - return result; + return new KeyIdResult(result); } else { // everything was easy, we have exactly one key for every email - if (keyIdsArray.length == 0) { + if (keyIds.isEmpty()) { Log.e(Constants.TAG, "keyIdsArray.length == 0, should never happen!"); } - Intent result = new Intent(); - result.putExtra(OpenPgpApi.RESULT_KEY_IDS, keyIdsArray); - result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); - return result; + return new KeyIdResult(keyIds); } } @@ -281,20 +291,31 @@ public class OpenPgpService extends Service { compressionId = PgpSecurityConstants.OpenKeychainCompressionAlgorithmTags.UNCOMPRESSED; } - // first try to get key ids from non-ambiguous key id extra - long[] keyIds = data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS); - if (keyIds == null) { + long[] keyIds; + { + HashSet encryptKeyIds = new HashSet<>(); + // get key ids based on given user ids - String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS); - // give params through to activity... - Intent result = returnKeyIdsFromEmails(data, userIds); + if (data.hasExtra(OpenPgpApi.EXTRA_USER_IDS)) { + String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS); + data.removeExtra(OpenPgpApi.EXTRA_USER_IDS); + // give params through to activity... + KeyIdResult result = returnKeyIdsFromEmails(data, userIds); + + if (result.mRequiredUserInteraction != null) { + return result.mRequiredUserInteraction; + } + encryptKeyIds.addAll(result.mKeyIds); + } - if (result.getIntExtra(OpenPgpApi.RESULT_CODE, 0) == OpenPgpApi.RESULT_CODE_SUCCESS) { - keyIds = result.getLongArrayExtra(OpenPgpApi.RESULT_KEY_IDS); - } else { - // if not success -> result contains a PendingIntent for user interaction - return result; + // add key ids from non-ambiguous key id extra + if (data.hasExtra(OpenPgpApi.EXTRA_KEY_IDS)) { + for (long keyId : data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS)) { + encryptKeyIds.add(keyId); + } } + + keyIds = getUnboxedLongArray(encryptKeyIds); } // TODO this is not correct! @@ -670,8 +691,33 @@ public class OpenPgpService extends Service { } else { // get key ids based on given user ids String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS); - return returnKeyIdsFromEmails(data, userIds); + data.removeExtra(OpenPgpApi.EXTRA_USER_IDS); + KeyIdResult keyResult = returnKeyIdsFromEmails(data, userIds); + if (keyResult.mRequiredUserInteraction != null) { + return keyResult.mRequiredUserInteraction; + } + + if (keyResult.mKeyIds == null) { + throw new AssertionError("one of requiredUserInteraction and keyIds must be non-null, this is a bug!"); + } + + long[] keyIds = getUnboxedLongArray(keyResult.mKeyIds); + + Intent resultIntent = new Intent(); + resultIntent.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); + resultIntent.putExtra(OpenPgpApi.RESULT_KEY_IDS, keyIds); + return resultIntent; + } + } + + @NonNull + private static long[] getUnboxedLongArray(@NonNull Collection arrayList) { + long[] result = new long[arrayList.size()]; + int i = 0; + for (Long e : arrayList) { + result[i++] = e; } + return result; } private Intent checkPermissionImpl(@NonNull Intent data) { -- cgit v1.2.3 From 5989b7b4b82c4d645fab1793de32c051fa68428d Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Wed, 24 Feb 2016 19:08:20 +0100 Subject: add some license headers --- .../keychain/provider/ApiDataAccessObject.java | 18 ++++++++++++++++++ .../keychain/provider/KeychainExternalContract.java | 17 +++++++++++++++++ .../provider/SimpleContentResolverInterface.java | 17 +++++++++++++++++ 3 files changed, 52 insertions(+) (limited to 'OpenKeychain') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java index 0d3d4dcbd..7c8295ad5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ApiDataAccessObject.java @@ -1,3 +1,21 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann + * Copyright (C) 2014-2016 Vincent Breitmoser + * + * 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 . + */ + package org.sufficientlysecure.keychain.provider; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainExternalContract.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainExternalContract.java index 07a28d710..a4d35f168 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainExternalContract.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainExternalContract.java @@ -1,3 +1,20 @@ +/* + * Copyright (C) 2016 Vincent Breitmoser + * + * 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 . + */ + package org.sufficientlysecure.keychain.provider; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java index c47d210a3..0e4d76aa4 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/SimpleContentResolverInterface.java @@ -1,3 +1,20 @@ +/* + * Copyright (C) 2016 Vincent Breitmoser + * + * 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 . + */ + package org.sufficientlysecure.keychain.provider; -- cgit v1.2.3