diff options
Diffstat (limited to 'src/main/java/eu/siacs/conversations/ui/OmemoActivity.java')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/ui/OmemoActivity.java | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/OmemoActivity.java b/src/main/java/eu/siacs/conversations/ui/OmemoActivity.java new file mode 100644 index 00000000..8ce8c14d --- /dev/null +++ b/src/main/java/eu/siacs/conversations/ui/OmemoActivity.java @@ -0,0 +1,292 @@ +package eu.siacs.conversations.ui; + +import android.app.AlertDialog; +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.view.ContextMenu; +import android.view.MenuItem; +import android.view.View; +import android.widget.CompoundButton; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; +import android.widget.Toast; + +import com.google.zxing.integration.android.IntentIntegrator; +import com.google.zxing.integration.android.IntentResult; + +import java.security.cert.X509Certificate; +import java.util.Arrays; + +import eu.siacs.conversations.Config; +import eu.siacs.conversations.R; +import eu.siacs.conversations.crypto.axolotl.FingerprintStatus; +import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession; +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.ui.TrustKeysActivity; +import eu.siacs.conversations.ui.XmppActivity; +import eu.siacs.conversations.ui.widget.Switch; +import eu.siacs.conversations.utils.CryptoHelper; +import eu.siacs.conversations.utils.XmppUri; + + +public abstract class OmemoActivity extends XmppActivity { + + private Account mSelectedAccount; + private String mSelectedFingerprint; + + protected XmppUri mPendingFingerprintVerificationUri = null; + + @Override + public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { + super.onCreateContextMenu(menu,v,menuInfo); + Object account = v.getTag(R.id.TAG_ACCOUNT); + Object fingerprint = v.getTag(R.id.TAG_FINGERPRINT); + Object fingerprintStatus = v.getTag(R.id.TAG_FINGERPRINT_STATUS);; + if (account != null + && fingerprint != null + && account instanceof Account + && fingerprintStatus != null + && fingerprint instanceof String + && fingerprintStatus instanceof FingerprintStatus) { + getMenuInflater().inflate(R.menu.omemo_key_context, menu); + MenuItem purgeItem = menu.findItem(R.id.purge_omemo_key); + MenuItem verifyScan = menu.findItem(R.id.verify_scan); + if (this instanceof TrustKeysActivity) { + purgeItem.setVisible(false); + verifyScan.setVisible(false); + } else { + FingerprintStatus status = (FingerprintStatus) fingerprintStatus; + if (!status.isActive() || status.isVerified()) { + verifyScan.setVisible(false); + } + } + this.mSelectedAccount = (Account) account; + this.mSelectedFingerprint = (String) fingerprint; + } + } + + @Override + public boolean onContextItemSelected(MenuItem item) { + switch (item.getItemId()) { + case R.id.purge_omemo_key: + showPurgeKeyDialog(mSelectedAccount,mSelectedFingerprint); + break; + case R.id.copy_omemo_key: + copyOmemoFingerprint(mSelectedFingerprint); + break; + case R.id.verify_scan: + new IntentIntegrator(this).initiateScan(Arrays.asList("AZTEC","QR_CODE")); + break; + } + return true; + } + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent intent) { + IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent); + if (scanResult != null && scanResult.getFormatName() != null) { + String data = scanResult.getContents(); + XmppUri uri = new XmppUri(data); + if (xmppConnectionServiceBound) { + processFingerprintVerification(uri); + } else { + this.mPendingFingerprintVerificationUri =uri; + } + } + } + + protected abstract void processFingerprintVerification(XmppUri uri); + + protected void copyOmemoFingerprint(String fingerprint) { + if (copyTextToClipboard(CryptoHelper.prettifyFingerprint(fingerprint.substring(2)), R.string.omemo_fingerprint)) { + Toast.makeText( + this, + R.string.toast_message_omemo_fingerprint, + Toast.LENGTH_SHORT).show(); + } + } + + protected void addFingerprintRow(LinearLayout keys, final XmppAxolotlSession session, boolean highlight) { + final Account account = session.getAccount(); + final String fingerprint = session.getFingerprint(); + addFingerprintRowWithListeners(keys, + session.getAccount(), + session.getFingerprint(), + highlight, + session.getTrust(), + true, + true, + new CompoundButton.OnCheckedChangeListener() { + @Override + public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { + account.getAxolotlService().setFingerprintTrust(fingerprint, FingerprintStatus.createActive(isChecked)); + } + }); + } + + protected void addFingerprintRowWithListeners(LinearLayout keys, final Account account, + final String fingerprint, + boolean highlight, + FingerprintStatus status, + boolean showTag, + boolean undecidedNeedEnablement, + CompoundButton.OnCheckedChangeListener + onCheckedChangeListener) { + View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false); + TextView key = (TextView) view.findViewById(R.id.key); + TextView keyType = (TextView) view.findViewById(R.id.key_type); + if (Config.X509_VERIFICATION && status.getTrust() == FingerprintStatus.Trust.VERIFIED_X509) { + View.OnClickListener listener = new View.OnClickListener() { + @Override + public void onClick(View v) { + showX509Certificate(account,fingerprint); + } + }; + key.setOnClickListener(listener); + keyType.setOnClickListener(listener); + } + Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust); + ImageView verifiedFingerprintSymbol = (ImageView) view.findViewById(R.id.verified_fingerprint); + trustToggle.setVisibility(View.VISIBLE); + registerForContextMenu(view); + view.setTag(R.id.TAG_ACCOUNT,account); + view.setTag(R.id.TAG_FINGERPRINT,fingerprint); + view.setTag(R.id.TAG_FINGERPRINT_STATUS,status); + boolean x509 = Config.X509_VERIFICATION && status.getTrust() == FingerprintStatus.Trust.VERIFIED_X509; + final View.OnClickListener toast; + trustToggle.setChecked(status.isTrusted(), false); + + if (status.isActive()){ + key.setTextColor(getPrimaryTextColor()); + keyType.setTextColor(getSecondaryTextColor()); + if (status.isVerified()) { + verifiedFingerprintSymbol.setVisibility(View.VISIBLE); + verifiedFingerprintSymbol.setAlpha(1.0f); + trustToggle.setVisibility(View.GONE); + verifiedFingerprintSymbol.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + replaceToast(getString(R.string.this_device_has_been_verified), false); + } + }); + toast = null; + } else { + verifiedFingerprintSymbol.setVisibility(View.GONE); + trustToggle.setVisibility(View.VISIBLE); + trustToggle.setOnCheckedChangeListener(onCheckedChangeListener); + if (status.getTrust() == FingerprintStatus.Trust.UNDECIDED && undecidedNeedEnablement) { + trustToggle.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + account.getAxolotlService().setFingerprintTrust(fingerprint,FingerprintStatus.createActive(false)); + v.setEnabled(true); + v.setOnClickListener(null); + } + }); + trustToggle.setEnabled(false); + } else { + trustToggle.setOnClickListener(null); + trustToggle.setEnabled(true); + } + toast = new View.OnClickListener() { + @Override + public void onClick(View v) { + hideToast(); + } + }; + } + } else { + key.setTextColor(getTertiaryTextColor()); + keyType.setTextColor(getTertiaryTextColor()); + toast = new View.OnClickListener() { + @Override + public void onClick(View v) { + replaceToast(getString(R.string.this_device_is_no_longer_in_use), false); + } + }; + if (status.isVerified()) { + trustToggle.setVisibility(View.GONE); + verifiedFingerprintSymbol.setVisibility(View.VISIBLE); + verifiedFingerprintSymbol.setAlpha(0.4368f); + verifiedFingerprintSymbol.setOnClickListener(toast); + } else { + trustToggle.setVisibility(View.VISIBLE); + verifiedFingerprintSymbol.setVisibility(View.GONE); + trustToggle.setOnClickListener(null); + trustToggle.setEnabled(false); + trustToggle.setOnClickListener(toast); + } + } + + view.setOnClickListener(toast); + key.setOnClickListener(toast); + keyType.setOnClickListener(toast); + if (showTag) { + keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint)); + } else { + keyType.setVisibility(View.GONE); + } + if (highlight) { + keyType.setTextColor(getResources().getColor(R.color.accent)); + keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509_selected_message : R.string.omemo_fingerprint_selected_message)); + } else { + keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint)); + } + + key.setText(CryptoHelper.prettifyFingerprint(fingerprint.substring(2))); + + keys.addView(view); + } + + public void showPurgeKeyDialog(final Account account, final String fingerprint) { + AlertDialog.Builder builder = new AlertDialog.Builder(this); + builder.setTitle(getString(R.string.purge_key)); + builder.setIconAttribute(android.R.attr.alertDialogIcon); + builder.setMessage(getString(R.string.purge_key_desc_part1) + + "\n\n" + CryptoHelper.prettifyFingerprint(fingerprint.substring(2)) + + "\n\n" + getString(R.string.purge_key_desc_part2)); + builder.setNegativeButton(getString(R.string.cancel), null); + builder.setPositiveButton(getString(R.string.purge_key), + new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + account.getAxolotlService().purgeKey(fingerprint); + refreshUi(); + } + }); + builder.create().show(); + } + + private void showX509Certificate(Account account, String fingerprint) { + X509Certificate x509Certificate = account.getAxolotlService().getFingerprintCertificate(fingerprint); + if (x509Certificate != null) { + showCertificateInformationDialog(CryptoHelper.extractCertificateInformation(x509Certificate)); + } else { + Toast.makeText(this,R.string.certificate_not_found, Toast.LENGTH_SHORT).show(); + } + } + + private void showCertificateInformationDialog(Bundle bundle) { + View view = getLayoutInflater().inflate(R.layout.certificate_information, null); + final String not_available = getString(R.string.certicate_info_not_available); + TextView subject_cn = (TextView) view.findViewById(R.id.subject_cn); + TextView subject_o = (TextView) view.findViewById(R.id.subject_o); + TextView issuer_cn = (TextView) view.findViewById(R.id.issuer_cn); + TextView issuer_o = (TextView) view.findViewById(R.id.issuer_o); + TextView sha1 = (TextView) view.findViewById(R.id.sha1); + + subject_cn.setText(bundle.getString("subject_cn", not_available)); + subject_o.setText(bundle.getString("subject_o", not_available)); + issuer_cn.setText(bundle.getString("issuer_cn", not_available)); + issuer_o.setText(bundle.getString("issuer_o", not_available)); + sha1.setText(bundle.getString("sha1", not_available)); + + AlertDialog.Builder builder = new AlertDialog.Builder(this); + builder.setTitle(R.string.certificate_information); + builder.setView(view); + builder.setPositiveButton(R.string.ok, null); + builder.create().show(); + } +} |