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author | Vincent Breitmoser <valodim@mugenguild.com> | 2015-06-01 03:23:51 +0200 |
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committer | Vincent Breitmoser <valodim@mugenguild.com> | 2015-06-01 03:23:51 +0200 |
commit | cee1a8c7531904b55d13bda972b79e8b7c7ed67c (patch) | |
tree | c81bb97d3f11337387e42b4eec8227fd56b032c8 /OpenKeychain/src/main/java/org | |
parent | dbfa55f6b963ff8c5a975c45a2805838eb1781f7 (diff) | |
download | open-keychain-cee1a8c7531904b55d13bda972b79e8b7c7ed67c.tar.gz open-keychain-cee1a8c7531904b55d13bda972b79e8b7c7ed67c.tar.bz2 open-keychain-cee1a8c7531904b55d13bda972b79e8b7c7ed67c.zip |
multi-decrypt: first steps, split up DecryptFilesFragment
Diffstat (limited to 'OpenKeychain/src/main/java/org')
3 files changed, 435 insertions, 118 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesActivity.java index 81fb6a392..f08ee5d3d 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesActivity.java @@ -21,15 +21,15 @@ import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; -import android.support.v4.app.Fragment; import android.view.View; import android.widget.Toast; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.intents.OpenKeychainIntents; +import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult; import org.sufficientlysecure.keychain.ui.base.BaseActivity; -import org.sufficientlysecure.keychain.util.Log; + public class DecryptFilesActivity extends BaseActivity { @@ -94,13 +94,24 @@ public class DecryptFilesActivity extends BaseActivity { } boolean showOpenDialog = ACTION_DECRYPT_DATA_OPEN.equals(action); - DecryptFilesFragment frag = DecryptFilesFragment.newInstance(uri, showOpenDialog); + DecryptFilesInputFragment frag = DecryptFilesInputFragment.newInstance(uri, showOpenDialog); // Add the fragment to the 'fragment_container' FrameLayout // NOTE: We use commitAllowingStateLoss() to prevent weird crashes! getSupportFragmentManager().beginTransaction() .replace(R.id.decrypt_files_fragment_container, frag) - .commitAllowingStateLoss(); + .commit(); + + } + + public void displayListFragment(Uri inputUri, DecryptVerifyResult result) { + + DecryptFilesListFragment frag = DecryptFilesListFragment.newInstance(inputUri, result); + + getSupportFragmentManager().beginTransaction() + .replace(R.id.decrypt_files_fragment_container, frag) + .addToBackStack("list") + .commit(); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesInputFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesInputFragment.java index 3f15376cb..25494e0d7 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesInputFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesInputFragment.java @@ -26,11 +26,9 @@ import android.os.Build; import android.os.Bundle; import android.os.Message; import android.os.Messenger; -import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; -import android.widget.CheckBox; import android.widget.TextView; import org.sufficientlysecure.keychain.Constants; @@ -40,35 +38,26 @@ import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel; import org.sufficientlysecure.keychain.service.KeychainIntentService; import org.sufficientlysecure.keychain.service.ServiceProgressHandler; import org.sufficientlysecure.keychain.service.input.CryptoInputParcel; -import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment; +import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment; import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment; import org.sufficientlysecure.keychain.ui.util.Notify; import org.sufficientlysecure.keychain.util.FileHelper; import org.sufficientlysecure.keychain.util.Log; -import java.io.File; - -public class DecryptFilesInputFragment extends DecryptFragment { +public class DecryptFilesInputFragment extends CryptoOperationFragment { public static final String ARG_URI = "uri"; public static final String ARG_OPEN_DIRECTLY = "open_directly"; private static final int REQUEST_CODE_INPUT = 0x00007003; - private static final int REQUEST_CODE_OUTPUT = 0x00007007; // view private TextView mFilename; - private CheckBox mDeleteAfter; private View mDecryptButton; // model private Uri mInputUri = null; private Uri mOutputUri = null; - private String mCurrentCryptoOperation; - - /** - * Creates new instance of this fragment - */ public static DecryptFilesInputFragment newInstance(Uri uri, boolean openDirectly) { DecryptFilesInputFragment frag = new DecryptFilesInputFragment(); @@ -81,15 +70,14 @@ public class DecryptFilesInputFragment extends DecryptFragment { return frag; } - /** - * Inflate the layout for this fragment - */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { - View view = inflater.inflate(R.layout.decrypt_files_fragment, container, false); + View view = inflater.inflate(R.layout.decrypt_files_input_fragment, container, false); + + // hide result view for this fragment + getActivity().findViewById(R.id.result_main_layout).setVisibility(View.GONE); mFilename = (TextView) view.findViewById(R.id.decrypt_files_filename); - mDeleteAfter = (CheckBox) view.findViewById(R.id.decrypt_files_delete_after_decryption); mDecryptButton = view.findViewById(R.id.decrypt_files_action_decrypt); view.findViewById(R.id.decrypt_files_browse).setOnClickListener(new View.OnClickListener() { public void onClick(View v) { @@ -152,45 +140,6 @@ public class DecryptFilesInputFragment extends DecryptFragment { return; } - startDecryptFilenames(); - } - - private String removeEncryptedAppend(String name) { - if (name.endsWith(Constants.FILE_EXTENSION_ASC) - || name.endsWith(Constants.FILE_EXTENSION_PGP_MAIN) - || name.endsWith(Constants.FILE_EXTENSION_PGP_ALTERNATE)) { - return name.substring(0, name.length() - 4); - } - return name; - } - - private void askForOutputFilename(String originalFilename) { - if (TextUtils.isEmpty(originalFilename)) { - originalFilename = removeEncryptedAppend(FileHelper.getFilename(getActivity(), mInputUri)); - } - - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { - File file = new File(mInputUri.getPath()); - File parentDir = file.exists() ? file.getParentFile() : Constants.Path.APP_DIR; - File targetFile = new File(parentDir, originalFilename); - FileHelper.saveFile(this, getString(R.string.title_decrypt_to_file), - getString(R.string.specify_file_to_decrypt_to), targetFile, REQUEST_CODE_OUTPUT); - } else { - FileHelper.saveDocument(this, "*/*", originalFilename, REQUEST_CODE_OUTPUT); - } - } - - private void displayMetadata(DecryptVerifyResult result) { - - } - - private void startDecrypt() { - mCurrentCryptoOperation = KeychainIntentService.ACTION_DECRYPT_VERIFY; - cryptoOperation(new CryptoInputParcel()); - } - - private void startDecryptFilenames() { - mCurrentCryptoOperation = KeychainIntentService.ACTION_DECRYPT_METADATA; cryptoOperation(new CryptoInputParcel()); } @@ -203,7 +152,7 @@ public class DecryptFilesInputFragment extends DecryptFragment { // fill values for this action Bundle data = new Bundle(); // use current operation, either decrypt metadata or decrypt payload - intent.setAction(mCurrentCryptoOperation); + intent.setAction(KeychainIntentService.ACTION_DECRYPT_METADATA); // data @@ -240,41 +189,18 @@ public class DecryptFilesInputFragment extends DecryptFragment { DecryptVerifyResult result = returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT); + DecryptFilesActivity activity = ((DecryptFilesActivity) getActivity()); + if (activity == null) { + // nothing we can do + return; + } + if (result.success()) { - switch (mCurrentCryptoOperation) { - case KeychainIntentService.ACTION_DECRYPT_METADATA: { - displayMetadata(result); - // askForOutputFilename(pgpResult.getDecryptMetadata().getFilename()); - break; - } - case KeychainIntentService.ACTION_DECRYPT_VERIFY: { - // display signature result in activity - loadVerifyResult(result); - - if (mDeleteAfter.isChecked()) { - // Create and show dialog to delete original file - DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment.newInstance(mInputUri); - deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog"); - setInputUri(null); - } - - /* - // A future open after decryption feature - if () { - Intent viewFile = new Intent(Intent.ACTION_VIEW); - viewFile.setInputData(mOutputUri); - startActivity(viewFile); - } - */ - break; - } - default: { - Log.e(Constants.TAG, "Bug: not supported operation!"); - break; - } - } + activity.displayListFragment(mInputUri, result); + return; } - result.createNotify(getActivity()).show(DecryptFilesInputFragment.this); + result.createNotify(activity).show(DecryptFilesInputFragment.this); + } } @@ -293,31 +219,13 @@ public class DecryptFilesInputFragment extends DecryptFragment { @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { - switch (requestCode) { - case REQUEST_CODE_INPUT: { - if (resultCode == Activity.RESULT_OK && data != null) { - setInputUri(data.getData()); - } - return; - } - - case REQUEST_CODE_OUTPUT: { - // This happens after output file was selected, so start our operation - if (resultCode == Activity.RESULT_OK && data != null) { - mOutputUri = data.getData(); - startDecrypt(); - } - return; - } + if (requestCode != REQUEST_CODE_INPUT) { + return; + } - default: { - super.onActivityResult(requestCode, resultCode, data); - } + if (resultCode == Activity.RESULT_OK && data != null) { + setInputUri(data.getData()); } } - @Override - protected void onVerifyLoaded(boolean hideErrorOverlay) { - - } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesListFragment.java new file mode 100644 index 000000000..e86275b5d --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesListFragment.java @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +package org.sufficientlysecure.keychain.ui; + + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import android.annotation.SuppressLint; +import android.app.Activity; +import android.app.ProgressDialog; +import android.content.Context; +import android.content.Intent; +import android.graphics.Bitmap; +import android.net.Uri; +import android.os.Build; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.support.v7.widget.DefaultItemAnimator; +import android.support.v7.widget.LinearLayoutManager; +import android.support.v7.widget.RecyclerView; +import android.text.TextUtils; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ImageView; +import android.widget.TextView; + +import org.openintents.openpgp.OpenPgpMetadata; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult; +import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel; +import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.service.ServiceProgressHandler; +import org.sufficientlysecure.keychain.service.input.CryptoInputParcel; +import org.sufficientlysecure.keychain.ui.DecryptFilesListFragment.DecryptFilesAdapter.ViewModel; +import org.sufficientlysecure.keychain.ui.adapter.SpacesItemDecoration; +import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment; +import org.sufficientlysecure.keychain.ui.util.FormattingUtils; +import org.sufficientlysecure.keychain.util.FileHelper; +import org.sufficientlysecure.keychain.util.Log; + + +public class DecryptFilesListFragment extends DecryptFragment { + public static final String ARG_URI = "uri"; + + private static final int REQUEST_CODE_OUTPUT = 0x00007007; + + private Uri mInputUri = null; + private DecryptVerifyResult mResult; + + private Uri mOutputUri = null; + private RecyclerView mFilesList; + private DecryptFilesAdapter mAdapter; + + /** + * Creates new instance of this fragment + */ + public static DecryptFilesListFragment newInstance(Uri uri, DecryptVerifyResult result) { + DecryptFilesListFragment frag = new DecryptFilesListFragment(); + + Bundle args = new Bundle(); + args.putParcelable(ARG_URI, uri); + args.putParcelable(ARG_DECRYPT_VERIFY_RESULT, result); + + frag.setArguments(args); + + return frag; + } + + /** + * Inflate the layout for this fragment + */ + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.decrypt_files_list_fragment, container, false); + + mFilesList = (RecyclerView) view.findViewById(R.id.decrypted_files_list); + + mFilesList.addItemDecoration(new SpacesItemDecoration( + FormattingUtils.dpToPx(getActivity(), 4))); + // mFilesList.setHasFixedSize(true); + mFilesList.setLayoutManager(new LinearLayoutManager(getActivity())); + mFilesList.setItemAnimator(new DefaultItemAnimator()); + + mAdapter = new DecryptFilesAdapter(getActivity(), new ArrayList<ViewModel>()); + mFilesList.setAdapter(mAdapter); + + return view; + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + + outState.putParcelable(ARG_URI, mInputUri); + } + + @Override + public void onActivityCreated(Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + + Bundle state = getArguments(); + mInputUri = state.getParcelable(ARG_URI); + + if (savedInstanceState == null) { + displayMetadata(state.<DecryptVerifyResult>getParcelable(ARG_DECRYPT_VERIFY_RESULT)); + } + + } + + private String removeEncryptedAppend(String name) { + if (name.endsWith(Constants.FILE_EXTENSION_ASC) + || name.endsWith(Constants.FILE_EXTENSION_PGP_MAIN) + || name.endsWith(Constants.FILE_EXTENSION_PGP_ALTERNATE)) { + return name.substring(0, name.length() - 4); + } + return name; + } + + private void askForOutputFilename(String originalFilename) { + if (TextUtils.isEmpty(originalFilename)) { + originalFilename = removeEncryptedAppend(FileHelper.getFilename(getActivity(), mInputUri)); + } + + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { + File file = new File(mInputUri.getPath()); + File parentDir = file.exists() ? file.getParentFile() : Constants.Path.APP_DIR; + File targetFile = new File(parentDir, originalFilename); + FileHelper.saveFile(this, getString(R.string.title_decrypt_to_file), + getString(R.string.specify_file_to_decrypt_to), targetFile, REQUEST_CODE_OUTPUT); + } else { + FileHelper.saveDocument(this, "*/*", originalFilename, REQUEST_CODE_OUTPUT); + } + } + + private void displayMetadata(DecryptVerifyResult result) { + loadVerifyResult(result); + + OpenPgpMetadata metadata = result.getDecryptMetadata(); + mAdapter.add(metadata); + mFilesList.requestFocus(); + + } + + @Override + @SuppressLint("HandlerLeak") + protected void cryptoOperation(CryptoInputParcel cryptoInput) { + // Send all information needed to service to decrypt in other thread + Intent intent = new Intent(getActivity(), KeychainIntentService.class); + + // fill values for this action + Bundle data = new Bundle(); + // use current operation, either decrypt metadata or decrypt payload + intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY); + + // data + + Log.d(Constants.TAG, "mInputUri=" + mInputUri + ", mOutputUri=" + mOutputUri); + + PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(mInputUri, mOutputUri) + .setAllowSymmetricDecryption(true); + + data.putParcelable(KeychainIntentService.DECRYPT_VERIFY_PARCEL, input); + data.putParcelable(KeychainIntentService.EXTRA_CRYPTO_INPUT, cryptoInput); + + intent.putExtra(KeychainIntentService.EXTRA_DATA, data); + + // Message is received after decrypting is done in KeychainIntentService + ServiceProgressHandler saveHandler = new ServiceProgressHandler( + getActivity(), + getString(R.string.progress_decrypting), + ProgressDialog.STYLE_HORIZONTAL, + ProgressDialogFragment.ServiceType.KEYCHAIN_INTENT) { + @Override + public void handleMessage(Message message) { + // handle messages by standard KeychainIntentServiceHandler first + super.handleMessage(message); + + // handle pending messages + if (handlePendingMessage(message)) { + return; + } + + if (message.arg1 == MessageStatus.OKAY.ordinal()) { + // get returned data bundle + Bundle returnData = message.getData(); + + DecryptVerifyResult result = + returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT); + + if (result.success()) { + // display signature result in activity + loadVerifyResult(result); + + /* + // A future open after decryption feature + if () { + Intent viewFile = new Intent(Intent.ACTION_VIEW); + viewFile.setInputData(mOutputUri); + startActivity(viewFile); + } + */ + } + result.createNotify(getActivity()).show(DecryptFilesListFragment.this); + } + + } + }; + + // Create a new Messenger for the communication back + Messenger messenger = new Messenger(saveHandler); + intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger); + + // show progress dialog + saveHandler.showProgressDialog(getActivity()); + + // start service with intent + getActivity().startService(intent); + } + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent data) { + switch (requestCode) { + case REQUEST_CODE_OUTPUT: { + // This happens after output file was selected, so start our operation + if (resultCode == Activity.RESULT_OK && data != null) { + mOutputUri = data.getData(); + // startDecrypt(); + } + return; + } + + default: { + super.onActivityResult(requestCode, resultCode, data); + } + } + } + + @Override + protected void onVerifyLoaded(boolean hideErrorOverlay) { + + } + + public static class DecryptFilesAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { + private Context mContext; + private List<ViewModel> mDataset; + + public static class ViewModel { + OpenPgpMetadata mMetadata; + Bitmap thumbnail; + + ViewModel(Context context, OpenPgpMetadata metadata) { + mMetadata = metadata; + int px = FormattingUtils.dpToPx(context, 48); + // this.thumbnail = FileHelper.getThumbnail(context, inputUri, new Point(px, px)); + } + + // Depends on inputUri only + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + ViewModel viewModel = (ViewModel) o; + return !(mMetadata != null ? !mMetadata.equals(viewModel.mMetadata) + : viewModel.mMetadata != null); + } + + // Depends on inputUri only + @Override + public int hashCode() { + return mMetadata != null ? mMetadata.hashCode() : 0; + } + + @Override + public String toString() { + return mMetadata.toString(); + } + } + + // Provide a reference to the views for each data item + // Complex data items may need more than one view per item, and + // you provide access to all the views for a data item in a view holder + class ViewHolder extends RecyclerView.ViewHolder { + public TextView filename; + public TextView fileSize; + public View removeButton; + public ImageView thumbnail; + + public ViewHolder(View itemView) { + super(itemView); + filename = (TextView) itemView.findViewById(R.id.filename); + fileSize = (TextView) itemView.findViewById(R.id.filesize); + removeButton = itemView.findViewById(R.id.action_remove_file_from_list); + thumbnail = (ImageView) itemView.findViewById(R.id.thumbnail); + } + } + + // Provide a suitable constructor (depends on the kind of dataset) + public DecryptFilesAdapter(Context context, List<ViewModel> myDataset) { + mContext = context; + mDataset = myDataset; + } + + // Create new views (invoked by the layout manager) + @Override + public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { + //inflate your layout and pass it to view holder + View v = LayoutInflater.from(parent.getContext()) + .inflate(R.layout.file_list_entry, parent, false); + return new ViewHolder(v); + } + + // Replace the contents of a view (invoked by the layout manager) + @Override + public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) { + ViewHolder thisHolder = (ViewHolder) holder; + // - get element from your dataset at this position + // - replace the contents of the view with that element + final ViewModel model = mDataset.get(position); + + thisHolder.filename.setText(model.mMetadata.getFilename()); + + long size = model.mMetadata.getOriginalSize(); + if (size == -1) { + thisHolder.fileSize.setText(""); + } else { + thisHolder.fileSize.setText(FileHelper.readableFileSize(size)); + } + thisHolder.removeButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + remove(model); + } + }); + + if (model.thumbnail != null) { + thisHolder.thumbnail.setImageBitmap(model.thumbnail); + } else { + thisHolder.thumbnail.setImageResource(R.drawable.ic_doc_generic_am); + } + } + + // Return the size of your dataset (invoked by the layout manager) + @Override + public int getItemCount() { + return mDataset.size(); + } + + public void add(OpenPgpMetadata metadata) { + ViewModel newModel = new ViewModel(mContext, metadata); + mDataset.add(newModel); + notifyItemInserted(mDataset.size()); + } + + public void addAll(ArrayList<OpenPgpMetadata> metadatas) { + if (metadatas != null) { + int startIndex = mDataset.size(); + for (OpenPgpMetadata metadata : metadatas) { + ViewModel newModel = new ViewModel(mContext, metadata); + if (mDataset.contains(newModel)) { + Log.e(Constants.TAG, "Skipped duplicate " + metadata); + } else { + mDataset.add(newModel); + } + } + notifyItemRangeInserted(startIndex, mDataset.size() - startIndex); + } + } + + public void remove(ViewModel model) { + int position = mDataset.indexOf(model); + mDataset.remove(position); + notifyItemRemoved(position); + } + + } + +} |