diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java new file mode 100644 index 000000000..7f8f4da04 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java @@ -0,0 +1,347 @@ +package org.sufficientlysecure.keychain.ui.linked; + +import java.io.IOException; + +import android.app.Activity; +import android.app.ProgressDialog; +import android.content.Context; +import android.content.Intent; +import android.os.AsyncTask; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.support.v4.app.Fragment; +import android.support.v7.widget.CardView; +import android.view.LayoutInflater; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; +import android.widget.ViewAnimator; + +import org.spongycastle.util.encoders.Hex; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.operations.results.CertifyResult; +import org.sufficientlysecure.keychain.operations.results.LinkedVerifyResult; +import org.sufficientlysecure.keychain.pgp.linked.LinkedCookieResource; +import org.sufficientlysecure.keychain.pgp.linked.LinkedIdentity; +import org.sufficientlysecure.keychain.pgp.linked.LinkedResource; +import org.sufficientlysecure.keychain.pgp.linked.RawLinkedIdentity; +import org.sufficientlysecure.keychain.provider.KeychainContract.Certs; +import org.sufficientlysecure.keychain.service.CertifyActionsParcel; +import org.sufficientlysecure.keychain.service.CertifyActionsParcel.CertifyAction; +import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler; +import org.sufficientlysecure.keychain.ui.adapter.LinkedIdsAdapter.ViewHolder; +import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; +import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State; +import org.sufficientlysecure.keychain.ui.util.Notify; +import org.sufficientlysecure.keychain.ui.util.Notify.Style; +import org.sufficientlysecure.keychain.ui.widget.CertifyKeySpinner; +import org.sufficientlysecure.keychain.util.Preferences; + + +public class LinkedIdViewFragment extends Fragment { + + private static final String ARG_ENCODED_LID = "encoded_lid"; + private static final String ARG_VERIFIED = "verified"; + private static final String ARG_FINGERPRINT = "fingerprint"; + private static final String ARG_MASTER_KEY_ID = "fingerprint"; + + private RawLinkedIdentity mLinkedId; + private LinkedCookieResource mLinkedResource; + private Integer mVerified; + + private CardView vLinkedIdsCard; + private Context mContext; + private byte[] mFingerprint; + private LayoutInflater mInflater; + private LinearLayout vLinkedCerts; + + private View mCurrentCert; + private boolean mInProgress; + private ViewAnimator mButtonSwitcher; + private CertifyKeySpinner vKeySpinner; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + Bundle args = getArguments(); + byte[] data = args.getByteArray(ARG_ENCODED_LID); + + try { + mLinkedId = LinkedIdentity.fromAttributeData(data); + } catch (IOException e) { + // TODO um… + e.printStackTrace(); + throw new AssertionError("reconstruction of user attribute must succeed!"); + } + + if (mLinkedId instanceof LinkedIdentity) { + LinkedResource res = ((LinkedIdentity) mLinkedId).mResource; + mLinkedResource = (LinkedCookieResource) res; + } + + mVerified = args.containsKey(ARG_VERIFIED) ? args.getInt(ARG_VERIFIED) : null; + mFingerprint = args.getByteArray(ARG_FINGERPRINT); + + mContext = getActivity(); + mInflater = getLayoutInflater(savedInstanceState); + + } + + public static Fragment newInstance(RawLinkedIdentity id, + Integer isVerified, byte[] fingerprint) throws IOException { + LinkedIdViewFragment frag = new LinkedIdViewFragment(); + + Bundle args = new Bundle(); + args.putByteArray(ARG_ENCODED_LID, id.toUserAttribute().getEncoded()); + if (isVerified != null) { + args.putInt(ARG_VERIFIED, isVerified); + } + args.putByteArray(ARG_FINGERPRINT, fingerprint); + frag.setArguments(args); + + return frag; + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) { + View root = inflater.inflate(R.layout.linked_id_view_fragment, null); + + vLinkedIdsCard = (CardView) root.findViewById(R.id.card_linked_ids); + vLinkedCerts = (LinearLayout) root.findViewById(R.id.linked_id_certs); + vKeySpinner = (CertifyKeySpinner) root.findViewById(R.id.cert_key_spinner); + + View back = root.findViewById(R.id.back_button); + back.setClickable(true); + back.findViewById(R.id.back_button).setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + getFragmentManager().popBackStack(); + } + }); + + ViewHolder holder = new ViewHolder(root); + + if (mVerified != null) { + holder.vVerified.setVisibility(View.VISIBLE); + switch (mVerified) { + case Certs.VERIFIED_SECRET: + KeyFormattingUtils.setStatusImage(mContext, holder.vVerified, + null, State.VERIFIED, KeyFormattingUtils.DEFAULT_COLOR); + break; + case Certs.VERIFIED_SELF: + KeyFormattingUtils.setStatusImage(mContext, holder.vVerified, + null, State.UNVERIFIED, KeyFormattingUtils.DEFAULT_COLOR); + break; + default: + KeyFormattingUtils.setStatusImage(mContext, holder.vVerified, + null, State.INVALID, KeyFormattingUtils.DEFAULT_COLOR); + break; + } + } else { + holder.vVerified.setVisibility(View.GONE); + } + + holder.setData(mContext, mLinkedId); + + // no resource, nothing further we can do… + if (mLinkedResource == null) { + root.findViewById(R.id.button_view).setVisibility(View.GONE); + root.findViewById(R.id.button_verify).setVisibility(View.GONE); + return root; + } + + View button_view = root.findViewById(R.id.button_view); + if (mLinkedResource.isViewable()) { + button_view.setVisibility(View.VISIBLE); + button_view.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + Intent intent = mLinkedResource.getViewIntent(); + if (intent == null) { + return; + } + getActivity().startActivity(intent); + } + }); + } else { + button_view.setVisibility(View.GONE); + } + + mButtonSwitcher = (ViewAnimator) root.findViewById(R.id.button_animator); + + View button_verify = root.findViewById(R.id.button_verify); + button_verify.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + verifyResource(); + } + }); + + View button_retry = root.findViewById(R.id.button_retry); + button_retry.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + verifyResource(); + } + }); + + View button_confirm = root.findViewById(R.id.button_confirm); + button_confirm.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + certifyResource(); + } + }); + + return root; + } + + static class ViewHolderCert { + final ViewAnimator vProgress; + final ImageView vIcon; + final TextView vText; + + ViewHolderCert(View view) { + vProgress = (ViewAnimator) view.findViewById(R.id.linked_cert_progress); + vIcon = (ImageView) view.findViewById(R.id.linked_cert_icon); + vText = (TextView) view.findViewById(R.id.linked_cert_text); + } + void setShowProgress(boolean show) { + vProgress.setDisplayedChild(show ? 0 : 1); + } + } + + void showButton(int which) { + if (mButtonSwitcher.getDisplayedChild() == which) { + return; + } + mButtonSwitcher.setDisplayedChild(which); + } + + void verifyResource() { + + // only one at a time + synchronized (this) { + if (mInProgress) { + return; + } + mInProgress = true; + } + + // is there a current certification? if not create a new one + final ViewHolderCert holder; + if (mCurrentCert == null) { + mCurrentCert = mInflater.inflate(R.layout.linked_id_cert, null); + holder = new ViewHolderCert(mCurrentCert); + mCurrentCert.setTag(holder); + vLinkedCerts.addView(mCurrentCert); + } else { + holder = (ViewHolderCert) mCurrentCert.getTag(); + } + + vKeySpinner.setVisibility(View.GONE); + holder.setShowProgress(true); + holder.vText.setText("Verifying…"); + + new AsyncTask<Void,Void,LinkedVerifyResult>() { + @Override + protected LinkedVerifyResult doInBackground(Void... params) { + long timer = System.currentTimeMillis(); + LinkedVerifyResult result = mLinkedResource.verify(mFingerprint, mLinkedId.mNonce); + + // ux flow: this operation should take at last a second + timer = System.currentTimeMillis() -timer; + if (timer < 1000) try { + Thread.sleep(1000 -timer); + } catch (InterruptedException e) { + // never mind + } + + return result; + } + + @Override + protected void onPostExecute(LinkedVerifyResult result) { + holder.setShowProgress(false); + if (result.success()) { + holder.vText.setText("Ok"); + setupForConfirmation(); + } else { + showButton(1); + holder.vText.setText("Error"); + } + mInProgress = false; + } + }.execute(); + + } + + void setupForConfirmation() { + + // button is 'confirm' + showButton(2); + + vKeySpinner.setVisibility(View.VISIBLE); + + } + + private void certifyResource() { + + Bundle data = new Bundle(); + { + CertifyAction action = new CertifyAction(); + + // fill values for this action + CertifyActionsParcel parcel = new CertifyActionsParcel(vKeySpinner.getSelectedKeyId()); + parcel.mCertifyActions.addAll(certifyActions); + + data.putParcelable(KeychainIntentService.CERTIFY_PARCEL, parcel); + /* if (mUploadKeyCheckbox.isChecked()) { + String keyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver(); + data.putString(KeychainIntentService.UPLOAD_KEY_SERVER, keyserver); + } */ + } + + // Send all information needed to service to sign key in other thread + Intent intent = new Intent(getActivity(), KeychainIntentService.class); + intent.setAction(KeychainIntentService.ACTION_CERTIFY_KEYRING); + intent.putExtra(KeychainIntentService.EXTRA_DATA, data); + + // Message is received after signing is done in KeychainIntentService + KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(), + getString(R.string.progress_certifying), ProgressDialog.STYLE_SPINNER, true) { + public void handleMessage(Message message) { + // handle messages by standard KeychainIntentServiceHandler first + super.handleMessage(message); + + if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) { + Bundle data = message.getData(); + CertifyResult result = data.getParcelable(CertifyResult.EXTRA_RESULT); + + Intent intent = new Intent(); + intent.putExtra(CertifyResult.EXTRA_RESULT, result); + getActivity().setResult(Activity.RESULT_OK, intent); + getActivity().finish(); + } + } + }; + + // 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); + + } + +} |