diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateHttpsStep2Fragment.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateHttpsStep2Fragment.java | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateHttpsStep2Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateHttpsStep2Fragment.java new file mode 100644 index 000000000..ee7ba1a77 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/affirmations/AffirmationCreateHttpsStep2Fragment.java @@ -0,0 +1,256 @@ +/* + * 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.affirmations; + +import android.content.Intent; +import android.graphics.PorterDuff; +import android.net.Uri; +import android.os.AsyncTask; +import android.os.Build; +import android.os.Bundle; +import android.os.Environment; +import android.support.v4.app.Fragment; +import android.view.LayoutInflater; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.EditText; +import android.widget.ImageView; + +import org.openintents.openpgp.OpenPgpSignatureResult; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult; +import org.sufficientlysecure.keychain.pgp.affirmation.resources.GenericHttpsResource; +import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.ui.util.Notify; +import org.sufficientlysecure.keychain.ui.util.Notify.Style; +import org.sufficientlysecure.keychain.util.FileHelper; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.PrintWriter; +import java.net.URI; +import java.net.URISyntaxException; + +public class AffirmationCreateHttpsStep2Fragment extends Fragment { + + private static final int REQUEST_CODE_OUTPUT = 0x00007007; + + public static final String URI = "uri", TEXT = "text"; + + AffirmationWizard mAffirmationWizard; + + EditText mEditUri; + ImageView mVerifyImage; + View mVerifyProgress; + + String mResourceUri; + String mProofString; + + /** + * Creates new instance of this fragment + */ + public static AffirmationCreateHttpsStep2Fragment newInstance(String uri, String proofText) { + AffirmationCreateHttpsStep2Fragment frag = new AffirmationCreateHttpsStep2Fragment(); + + Bundle args = new Bundle(); + args.putString(URI, uri); + args.putString(TEXT, proofText); + frag.setArguments(args); + + return frag; + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + final View view = inflater.inflate(R.layout.affirmation_create_https_fragment_step2, container, false); + + mResourceUri = getArguments().getString(URI); + mProofString = getArguments().getString(TEXT); + + view.findViewById(R.id.next_button).setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + + // AffirmationCreateHttpsStep2Fragment frag = + // AffirmationCreateHttpsStep2Fragment.newInstance(); + + // mAffirmationWizard.loadFragment(null, frag, AffirmationWizard.FRAG_ACTION_TO_RIGHT); + } + }); + + mVerifyImage = (ImageView) view.findViewById(R.id.verify_image); + mVerifyProgress = view.findViewById(R.id.verify_progress); + + view.findViewById(R.id.button_send).setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + proofSend(); + } + }); + + view.findViewById(R.id.button_save).setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + proofSave(); + } + }); + + view.findViewById(R.id.button_verify).setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + proofVerify(); + } + }); + + mEditUri = (EditText) view.findViewById(R.id.affirmation_create_https_uri); + mEditUri.setText(mResourceUri); + + setVerifyProgress(false, null); + + return view; + } + + @Override + public void onActivityCreated(Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + + mAffirmationWizard = (AffirmationWizard) getActivity(); + } + + public void setVerifyProgress(boolean on, Boolean success) { + mVerifyProgress.setVisibility(on ? View.VISIBLE : View.GONE); + mVerifyImage.setVisibility(on ? View.GONE : View.VISIBLE); + if (success == null) { + mVerifyImage.setImageResource(R.drawable.status_signature_unverified_cutout); + mVerifyImage.setColorFilter(getResources().getColor(R.color.tertiary_text_light), + PorterDuff.Mode.SRC_IN); + } else if (success) { + mVerifyImage.setImageResource(R.drawable.status_signature_verified_cutout); + mVerifyImage.setColorFilter(getResources().getColor(R.color.android_green_dark), + PorterDuff.Mode.SRC_IN); + } else { + mVerifyImage.setImageResource(R.drawable.status_signature_unknown_cutout); + mVerifyImage.setColorFilter(getResources().getColor(R.color.android_red_dark), + PorterDuff.Mode.SRC_IN); + } + } + + public void proofVerify() { + setVerifyProgress(true, null); + + try { + final GenericHttpsResource resource = GenericHttpsResource.createNew(new URI(mResourceUri)); + + new AsyncTask<Void,Void,DecryptVerifyResult>() { + + @Override + protected DecryptVerifyResult doInBackground(Void... params) { + + try { + return resource.verify(getActivity(), new ProviderHelper(getActivity()), null); + } catch (IOException e) { + e.printStackTrace(); + } + + return null; + } + + @Override + protected void onPostExecute(DecryptVerifyResult result) { + super.onPostExecute(result); + if (result.success()) { + switch (result.getSignatureResult().getStatus()) { + case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: + setVerifyProgress(false, true); + break; + default: + setVerifyProgress(false, false); + // on error, show error message + result.createNotify(getActivity()).show(); + } + } else { + setVerifyProgress(false, false); + // on error, show error message + result.createNotify(getActivity()).show(); + } + } + }.execute(); + } catch (URISyntaxException e) { + e.printStackTrace(); + } + + } + + private void proofSend() { + Intent sendIntent = new Intent(); + sendIntent.setAction(Intent.ACTION_SEND); + sendIntent.putExtra(Intent.EXTRA_TEXT, mProofString); + sendIntent.setType("text/plain"); + startActivity(sendIntent); + } + + private void proofSave () { + String state = Environment.getExternalStorageState(); + if (!Environment.MEDIA_MOUNTED.equals(state)) { + Notify.showNotify(getActivity(), "External storage not available!", Style.ERROR); + return; + } + + String targetName = "pgpkey.txt"; + + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { + File targetFile = new File(Constants.Path.APP_DIR, targetName); + 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, "text/plain", targetName, REQUEST_CODE_OUTPUT); + } + } + + private void saveFile(Uri uri) { + try { + PrintWriter out = + new PrintWriter(getActivity().getContentResolver().openOutputStream(uri)); + out.print(mProofString); + if (out.checkError()) { + Notify.showNotify(getActivity(), "Error writing file!", Style.ERROR); + } + } catch (FileNotFoundException e) { + Notify.showNotify(getActivity(), "File could not be opened for writing!", Style.ERROR); + e.printStackTrace(); + } + } + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent data) { + switch (requestCode) { + case REQUEST_CODE_OUTPUT: + if (data == null) { + return; + } + Uri uri = data.getData(); + saveFile(uri); + break; + } + super.onActivityResult(requestCode, resultCode, data); + } + +} |