Rename TemporaryStorageProvider to TemporaryFileProvider, use interface for db contract

9 files changed, 59 insertions, 51 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
index ebd48b9a5..5d97dac8a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
@@ -33,7 +33,7 @@ import android.widget.Toast;
 
 import org.spongycastle.jce.provider.BouncyCastleProvider;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.KeyserverSyncAdapterService;
 import org.sufficientlysecure.keychain.ui.ConsolidateDialogActivity;
 import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
@@ -102,7 +102,7 @@ public class KeychainApplication extends Application {
         TlsHelper.addPinnedCertificate("pgp.mit.edu", getAssets(), "pgp.mit.edu.cer");
         TlsHelper.addPinnedCertificate("api.keybase.io", getAssets(), "api.keybase.io.CA.cer");
 
-        TemporaryStorageProvider.cleanUp(this);
+        TemporaryFileProvider.cleanUp(this);
 
         if (!checkConsolidateRecovery()) {
             // force DB upgrade, https://github.com/open-keychain/open-keychain/issues/1334
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ExportOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ExportOperation.java
index ecff9f5ae..5f77a3224 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ExportOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ExportOperation.java
@@ -54,7 +54,7 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.ExportKeyringParcel;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
@@ -111,7 +111,7 @@ public class ExportOperation extends BaseOperation<ExportKeyringParcel> {
 
             Uri exportOutputUri = nonEncryptedOutput
                     ? exportInput.mOutputUri
-                    : TemporaryStorageProvider.createFile(mContext);
+                    : TemporaryFileProvider.createFile(mContext);
 
             int exportedDataSize;
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java
index c48ccc500..2b91cd06c 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java
@@ -48,7 +48,7 @@ import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
 import org.sufficientlysecure.keychain.pgp.Progressable;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.InputDataParcel;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 
@@ -101,7 +101,7 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
 
             decryptInput.setInputUri(input.getInputUri());
 
-            currentInputUri = TemporaryStorageProvider.createFile(mContext);
+            currentInputUri = TemporaryFileProvider.createFile(mContext);
             decryptInput.setOutputUri(currentInputUri);
 
             decryptResult = op.execute(decryptInput, cryptoInput);
@@ -117,7 +117,7 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
 
             // inform the storage provider about the mime type for this uri
             if (decryptResult.getDecryptionMetadata() != null) {
-                TemporaryStorageProvider.setMimeType(mContext, currentInputUri,
+                TemporaryFileProvider.setMimeType(mContext, currentInputUri,
                         decryptResult.getDecryptionMetadata().getMimeType());
             }
 
@@ -195,7 +195,7 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
 
                 log.add(LogType.MSG_DATA_DETACHED_RAW, 3);
 
-                uncheckedSignedDataUri = TemporaryStorageProvider.createFile(mContext, mFilename, "text/plain");
+                uncheckedSignedDataUri = TemporaryFileProvider.createFile(mContext, mFilename, "text/plain");
                 OutputStream out = mContext.getContentResolver().openOutputStream(uncheckedSignedDataUri, "w");
 
                 if (out == null) {
@@ -297,7 +297,7 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
                     log.add(LogType.MSG_DATA_MIME_FILENAME, 3, mFilename);
                 }
 
-                Uri uri = TemporaryStorageProvider.createFile(mContext, mFilename, bd.getMimeType());
+                Uri uri = TemporaryFileProvider.createFile(mContext, mFilename, bd.getMimeType());
                 OutputStream out = mContext.getContentResolver().openOutputStream(uri, "w");
 
                 if (out == null) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryFileProvider.java
index 67f2c36bc..2995ae88a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryStorageProvider.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/TemporaryFileProvider.java
@@ -43,14 +43,14 @@ import java.util.UUID;
 /**
  * TemporaryStorageProvider stores decrypted files inside the app's cache directory previously to
  * sharing them with other applications.
- *
+ * <p/>
  * Security:
  * - It is writable by OpenKeychain only (see Manifest), but exported for reading files
  * - It uses UUIDs as identifiers which makes predicting files from outside impossible
  * - Querying a number of files is not allowed, only querying single files
  * -> You can only open a file if you know the Uri containing the precise UUID, this Uri is only
  * revealed when the user shares a decrypted file with another app.
- *
+ * <p/>
  * Why is support lib's FileProvider not used?
  * Because granting Uri permissions temporarily does not work correctly. See
  * - https://code.google.com/p/android/issues/detail?id=76683
@@ -59,30 +59,33 @@ import java.util.UUID;
  * - http://stackoverflow.com/q/18249007
  * - Comments at http://www.blogc.at/2014/03/23/share-private-files-with-other-apps-fileprovider/
  */
-public class TemporaryStorageProvider extends ContentProvider {
+public class TemporaryFileProvider extends ContentProvider {
 
     private static final String DB_NAME = "tempstorage.db";
     private static final String TABLE_FILES = "files";
-    private static final String COLUMN_ID = "id";
-    private static final String COLUMN_NAME = "name";
-    private static final String COLUMN_TIME = "time";
-    private static final String COLUMN_TYPE = "mimetype";
     public static final String AUTHORITY = Constants.TEMPSTORAGE_AUTHORITY;
     public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY);
     private static final int DB_VERSION = 3;
 
+    interface TemporaryFileColumns {
+        String COLUMN_UUID = "id";
+        String COLUMN_NAME = "name";
+        String COLUMN_TIME = "time";
+        String COLUMN_TYPE = "mimetype";
+    }
+
     private static File cacheDir;
 
     public static Uri createFile(Context context, String targetName, String mimeType) {
         ContentValues contentValues = new ContentValues();
-        contentValues.put(COLUMN_NAME, targetName);
-        contentValues.put(COLUMN_TYPE, mimeType);
+        contentValues.put(TemporaryFileColumns.COLUMN_NAME, targetName);
+        contentValues.put(TemporaryFileColumns.COLUMN_TYPE, mimeType);
         return context.getContentResolver().insert(CONTENT_URI, contentValues);
     }
 
     public static Uri createFile(Context context, String targetName) {
         ContentValues contentValues = new ContentValues();
-        contentValues.put(COLUMN_NAME, targetName);
+        contentValues.put(TemporaryFileColumns.COLUMN_NAME, targetName);
         return context.getContentResolver().insert(CONTENT_URI, contentValues);
     }
 
@@ -93,13 +96,16 @@ public class TemporaryStorageProvider extends ContentProvider {
 
     public static int setMimeType(Context context, Uri uri, String mimetype) {
         ContentValues values = new ContentValues();
-        values.put(COLUMN_TYPE, mimetype);
+        values.put(TemporaryFileColumns.COLUMN_TYPE, mimetype);
         return context.getContentResolver().update(uri, values, null, null);
     }
 
     public static int cleanUp(Context context) {
-        return context.getContentResolver().delete(CONTENT_URI, COLUMN_TIME + "< ?",
-                new String[]{Long.toString(System.currentTimeMillis() - Constants.TEMPFILE_TTL)});
+        return context.getContentResolver().delete(
+                CONTENT_URI,
+                TemporaryFileColumns.COLUMN_TIME + "< ?",
+                new String[]{Long.toString(System.currentTimeMillis() - Constants.TEMPFILE_TTL)}
+        );
     }
 
     private class TemporaryStorageDatabase extends SQLiteOpenHelper {
@@ -111,10 +117,10 @@ public class TemporaryStorageProvider extends ContentProvider {
         @Override
         public void onCreate(SQLiteDatabase db) {
             db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_FILES + " (" +
-                    COLUMN_ID + " TEXT PRIMARY KEY, " +
-                    COLUMN_NAME + " TEXT, " +
-                    COLUMN_TYPE + " TEXT, " +
-                    COLUMN_TIME + " INTEGER" +
+                    TemporaryFileColumns.COLUMN_UUID + " TEXT PRIMARY KEY, " +
+                    TemporaryFileColumns.COLUMN_NAME + " TEXT, " +
+                    TemporaryFileColumns.COLUMN_TYPE + " TEXT, " +
+                    TemporaryFileColumns.COLUMN_TIME + " INTEGER" +
                     ");");
         }
 
@@ -126,12 +132,12 @@ public class TemporaryStorageProvider extends ContentProvider {
                 case 1:
                     db.execSQL("DROP TABLE IF EXISTS files");
                     db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_FILES + " (" +
-                            COLUMN_ID + " TEXT PRIMARY KEY, " +
-                            COLUMN_NAME + " TEXT, " +
-                            COLUMN_TIME + " INTEGER" +
+                            TemporaryFileColumns.COLUMN_UUID + " TEXT PRIMARY KEY, " +
+                            TemporaryFileColumns.COLUMN_NAME + " TEXT, " +
+                            TemporaryFileColumns.COLUMN_TIME + " INTEGER" +
                             ");");
                 case 2:
-                    db.execSQL("ALTER TABLE files ADD COLUMN " + COLUMN_TYPE + " TEXT");
+                    db.execSQL("ALTER TABLE files ADD COLUMN " + TemporaryFileColumns.COLUMN_TYPE + " TEXT");
             }
         }
     }
@@ -176,7 +182,9 @@ public class TemporaryStorageProvider extends ContentProvider {
             return null;
         }
 
-        Cursor fileName = db.getReadableDatabase().query(TABLE_FILES, new String[]{COLUMN_NAME}, COLUMN_ID + "=?",
+        Cursor fileName = db.getReadableDatabase().query(TABLE_FILES,
+                new String[]{TemporaryFileColumns.COLUMN_NAME},
+                TemporaryFileColumns.COLUMN_UUID + "=?",
                 new String[]{uri.getLastPathSegment()}, null, null, null);
         if (fileName != null) {
             if (fileName.moveToNext()) {
@@ -200,7 +208,7 @@ public class TemporaryStorageProvider extends ContentProvider {
     @Override
     public String getType(Uri uri) {
         Cursor cursor = db.getReadableDatabase().query(TABLE_FILES,
-                new String[]{COLUMN_TYPE}, COLUMN_ID + "=?",
+                new String[]{TemporaryFileColumns.COLUMN_TYPE}, TemporaryFileColumns.COLUMN_UUID + "=?",
                 new String[]{uri.getLastPathSegment()}, null, null, null);
         if (cursor != null) {
             try {
@@ -227,11 +235,11 @@ public class TemporaryStorageProvider extends ContentProvider {
 
     @Override
     public Uri insert(Uri uri, ContentValues values) {
-        if (!values.containsKey(COLUMN_TIME)) {
-            values.put(COLUMN_TIME, System.currentTimeMillis());
+        if (!values.containsKey(TemporaryFileColumns.COLUMN_TIME)) {
+            values.put(TemporaryFileColumns.COLUMN_TIME, System.currentTimeMillis());
         }
         String uuid = UUID.randomUUID().toString();
-        values.put(COLUMN_ID, uuid);
+        values.put(TemporaryFileColumns.COLUMN_UUID, uuid);
         int insert = (int) db.getWritableDatabase().insert(TABLE_FILES, null, values);
         if (insert == -1) {
             Log.e(Constants.TAG, "Insert failed!");
@@ -252,10 +260,10 @@ public class TemporaryStorageProvider extends ContentProvider {
             return 0;
         }
 
-        selection = DatabaseUtil.concatenateWhere(selection, COLUMN_ID + "=?");
+        selection = DatabaseUtil.concatenateWhere(selection, TemporaryFileColumns.COLUMN_UUID + "=?");
         selectionArgs = DatabaseUtil.appendSelectionArgs(selectionArgs, new String[]{uri.getLastPathSegment()});
 
-        Cursor files = db.getReadableDatabase().query(TABLE_FILES, new String[]{COLUMN_ID}, selection,
+        Cursor files = db.getReadableDatabase().query(TABLE_FILES, new String[]{TemporaryFileColumns.COLUMN_UUID}, selection,
                 selectionArgs, null, null, null);
         if (files != null) {
             while (files.moveToNext()) {
@@ -269,14 +277,14 @@ public class TemporaryStorageProvider extends ContentProvider {
 
     @Override
     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        if (values.size() != 1 || !values.containsKey(COLUMN_TYPE)) {
+        if (values.size() != 1 || !values.containsKey(TemporaryFileColumns.COLUMN_TYPE)) {
             throw new UnsupportedOperationException("Update supported only for type field!");
         }
         if (selection != null || selectionArgs != null) {
             throw new UnsupportedOperationException("Update supported only for plain uri!");
         }
         return db.getWritableDatabase().update(TABLE_FILES, values,
-                COLUMN_ID + " = ?", new String[]{uri.getLastPathSegment()});
+                TemporaryFileColumns.COLUMN_UUID + " = ?", new String[]{uri.getLastPathSegment()});
     }
 
     @Override
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java
index ea548e95b..50ad95540 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java
@@ -51,7 +51,7 @@ import android.widget.TextView;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.ExportResult;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.ExportKeyringParcel;
 import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;
 import org.sufficientlysecure.keychain.ui.util.Notify;
@@ -427,7 +427,7 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
         }
 
         if (mCachedBackupUri == null) {
-            mCachedBackupUri = TemporaryStorageProvider.createFile(activity);
+            mCachedBackupUri = TemporaryFileProvider.createFile(activity);
             cryptoOperation();
             return;
         }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
index 4e9a6f17d..a2aff2029 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@@ -37,7 +37,7 @@ import android.widget.Toast;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.ui.base.BaseActivity;
 
 
@@ -193,7 +193,7 @@ public class DecryptActivity extends BaseActivity {
 
     @Nullable
     public Uri readToTempFile(String text) throws IOException {
-        Uri tempFile = TemporaryStorageProvider.createFile(this);
+        Uri tempFile = TemporaryFileProvider.createFile(this);
         OutputStream outStream = getContentResolver().openOutputStream(tempFile);
         if (outStream == null) {
             return null;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
index bfe9ea290..99e1f2792 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
@@ -57,7 +57,7 @@ import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
 import org.sufficientlysecure.keychain.pgp.PgpSecurityConstants;
 import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.ui.adapter.SpacesItemDecoration;
 import org.sufficientlysecure.keychain.ui.base.CachingCryptoOperationFragment;
@@ -466,7 +466,7 @@ public class EncryptFilesFragment
                     String targetName = (mEncryptFilenames
                             ? String.valueOf(filenameCounter) : FileHelper.getFilename(getActivity(), model.inputUri))
                                     + (mUseArmor ? Constants.FILE_EXTENSION_ASC : Constants.FILE_EXTENSION_PGP_MAIN);
-                    mOutputUris.add(TemporaryStorageProvider.createFile(getActivity(), targetName));
+                    mOutputUris.add(TemporaryFileProvider.createFile(getActivity(), targetName));
                     filenameCounter++;
                 }
                 return false;
@@ -489,7 +489,7 @@ public class EncryptFilesFragment
                 String targetName = (mEncryptFilenames
                         ? String.valueOf(1) : FileHelper.getFilename(getActivity(),
                         mFilesAdapter.getModelItem(0).inputUri)) + Constants.FILE_EXTENSION_ASC;
-                mOutputUris.add(TemporaryStorageProvider.createFile(getActivity(), targetName, "text/plain"));
+                mOutputUris.add(TemporaryFileProvider.createFile(getActivity(), targetName, "text/plain"));
                 return false;
         }
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java
index e29cd0204..411dac3ef 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java
@@ -43,7 +43,7 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEntryParcel;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.LogLevel;
 import org.sufficientlysecure.keychain.operations.results.OperationResult.SubLogEntryParcel;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.ui.dialog.ShareLogDialogFragment;
 import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.Notify;
@@ -140,7 +140,7 @@ public class LogDisplayFragment extends ListFragment implements OnItemClickListe
 
         // if there is no log temp file yet, create one
         if (mLogTempFile == null) {
-            mLogTempFile = TemporaryStorageProvider.createFile(getActivity(), "openkeychain_log.txt", "text/plain");
+            mLogTempFile = TemporaryFileProvider.createFile(getActivity(), "openkeychain_log.txt", "text/plain");
             try {
                 OutputStream outputStream = activity.getContentResolver().openOutputStream(mLogTempFile);
                 outputStream.write(log.getBytes());
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java
index 6331aa384..dcb92bd75 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvShareFragment.java
@@ -57,7 +57,7 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
+import org.sufficientlysecure.keychain.provider.TemporaryFileProvider;
 import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.Notify;
@@ -248,8 +248,8 @@ public class ViewKeyAdvShareFragment extends LoaderFragment implements
             // Bluetooth Share will convert text/plain sent via EXTRA_TEXT to HTML
             // Add replacement extra to send a text/plain file instead.
             try {
-                TemporaryStorageProvider shareFileProv = new TemporaryStorageProvider();
-                Uri contentUri = TemporaryStorageProvider.createFile(activity,
+                TemporaryFileProvider shareFileProv = new TemporaryFileProvider();
+                Uri contentUri = TemporaryFileProvider.createFile(activity,
                         KeyFormattingUtils.convertFingerprintToHex(mFingerprint) + Constants.FILE_EXTENSION_ASC);
 
                 BufferedWriter contentWriter = new BufferedWriter(new OutputStreamWriter(