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Diffstat (limited to 'src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java')
-rw-r--r--src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java320
1 files changed, 320 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
new file mode 100644
index 00000000..02a9823d
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
@@ -0,0 +1,320 @@
+package eu.siacs.conversations.ui;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.whispersystems.libaxolotl.IdentityKey;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import de.thedevstack.conversationsplus.ConversationsPlusColors;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
+
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.crypto.axolotl.AxolotlService;
+import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
+public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdated {
+ private List<Jid> contactJids;
+
+ private Account mAccount;
+ private Conversation mConversation;
+ private TextView keyErrorMessage;
+ private LinearLayout keyErrorMessageCard;
+ private TextView ownKeysTitle;
+ private LinearLayout ownKeys;
+ private LinearLayout ownKeysCard;
+ private LinearLayout foreignKeys;
+ private Button mSaveButton;
+ private Button mCancelButton;
+
+ private AxolotlService.FetchStatus lastFetchReport = AxolotlService.FetchStatus.SUCCESS;
+
+ private final Map<String, Boolean> ownKeysToTrust = new HashMap<>();
+ private final Map<Jid,Map<String, Boolean>> foreignKeysToTrust = new HashMap<>();
+
+ private final OnClickListener mSaveButtonListener = new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ commitTrusts();
+ finishOk();
+ }
+ };
+
+ private final OnClickListener mCancelButtonListener = new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ setResult(RESULT_CANCELED);
+ finish();
+ }
+ };
+
+ @Override
+ protected void refreshUiReal() {
+ invalidateOptionsMenu();
+ populateView();
+ }
+
+ @Override
+ protected void onCreate(final Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_trust_keys);
+ this.contactJids = new ArrayList<>();
+ for(String jid : getIntent().getStringArrayExtra("contacts")) {
+ try {
+ this.contactJids.add(Jid.fromString(jid));
+ } catch (InvalidJidException e) {
+ e.printStackTrace();
+ }
+ }
+
+ keyErrorMessageCard = (LinearLayout) findViewById(R.id.key_error_message_card);
+ keyErrorMessage = (TextView) findViewById(R.id.key_error_message);
+ ownKeysTitle = (TextView) findViewById(R.id.own_keys_title);
+ ownKeys = (LinearLayout) findViewById(R.id.own_keys_details);
+ ownKeysCard = (LinearLayout) findViewById(R.id.own_keys_card);
+ foreignKeys = (LinearLayout) findViewById(R.id.foreign_keys);
+ mCancelButton = (Button) findViewById(R.id.cancel_button);
+ mCancelButton.setOnClickListener(mCancelButtonListener);
+ mSaveButton = (Button) findViewById(R.id.save_button);
+ mSaveButton.setOnClickListener(mSaveButtonListener);
+
+
+ if (getActionBar() != null) {
+ getActionBar().setHomeButtonEnabled(true);
+ getActionBar().setDisplayHomeAsUpEnabled(true);
+ }
+ }
+
+ private void populateView() {
+ setTitle(getString(R.string.trust_omemo_fingerprints));
+ ownKeys.removeAllViews();
+ foreignKeys.removeAllViews();
+ boolean hasOwnKeys = false;
+ boolean hasForeignKeys = false;
+ for(final String fingerprint : ownKeysToTrust.keySet()) {
+ hasOwnKeys = true;
+ addFingerprintRowWithListeners(ownKeys, mAccount, fingerprint, false,
+ XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(fingerprint)), false,
+ new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ ownKeysToTrust.put(fingerprint, isChecked);
+ // own fingerprints have no impact on locked status.
+ }
+ },
+ null,
+ null
+ );
+ }
+
+ synchronized (this.foreignKeysToTrust) {
+ for (Map.Entry<Jid, Map<String, Boolean>> entry : foreignKeysToTrust.entrySet()) {
+ hasForeignKeys = true;
+ final LinearLayout layout = (LinearLayout) getLayoutInflater().inflate(R.layout.keys_card, foreignKeys, false);
+ final Jid jid = entry.getKey();
+ final TextView header = (TextView) layout.findViewById(R.id.foreign_keys_title);
+ final LinearLayout keysContainer = (LinearLayout) layout.findViewById(R.id.foreign_keys_details);
+ final TextView informNoKeys = (TextView) layout.findViewById(R.id.no_keys_to_accept);
+ header.setText(jid.toString());
+ final Map<String, Boolean> fingerprints = entry.getValue();
+ for (final String fingerprint : fingerprints.keySet()) {
+ addFingerprintRowWithListeners(keysContainer, mAccount, fingerprint, false,
+ XmppAxolotlSession.Trust.fromBoolean(fingerprints.get(fingerprint)), false,
+ new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ fingerprints.put(fingerprint, isChecked);
+ lockOrUnlockAsNeeded();
+ }
+ },
+ null,
+ null
+ );
+ }
+ if (fingerprints.size() == 0) {
+ informNoKeys.setVisibility(View.VISIBLE);
+ informNoKeys.setText(getString(R.string.no_keys_just_confirm,mAccount.getRoster().getContact(jid).getDisplayName()));
+ } else {
+ informNoKeys.setVisibility(View.GONE);
+ }
+ foreignKeys.addView(layout);
+ }
+ }
+
+ ownKeysTitle.setText(mAccount.getJid().toBareJid().toString());
+ ownKeysCard.setVisibility(hasOwnKeys ? View.VISIBLE : View.GONE);
+ foreignKeys.setVisibility(hasForeignKeys ? View.VISIBLE : View.GONE);
+ if(hasPendingKeyFetches()) {
+ TextViewUtil.disable(this.mSaveButton, ConversationsPlusColors.secondaryText(), R.string.fetching_keys);
+ } else {
+ if (!hasForeignKeys && hasNoOtherTrustedKeys()) {
+ keyErrorMessageCard.setVisibility(View.VISIBLE);
+ if (lastFetchReport == AxolotlService.FetchStatus.ERROR
+ || mAccount.getAxolotlService().fetchMapHasErrors(contactJids)) {
+ keyErrorMessage.setText(R.string.error_no_keys_to_trust_server_error);
+ } else {
+ keyErrorMessage.setText(R.string.error_no_keys_to_trust);
+ }
+ ownKeys.removeAllViews();
+ ownKeysCard.setVisibility(View.GONE);
+ foreignKeys.removeAllViews();
+ foreignKeys.setVisibility(View.GONE);
+ }
+ lockOrUnlockAsNeeded();
+ mSaveButton.setText(R.string.done);
+ }
+ }
+
+ private boolean reloadFingerprints() {
+ List<Jid> acceptedTargets = mConversation == null ? new ArrayList<Jid>() : mConversation.getAcceptedCryptoTargets();
+ ownKeysToTrust.clear();
+ AxolotlService service = this.mAccount.getAxolotlService();
+ Set<IdentityKey> ownKeysSet = service.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED);
+ for(final IdentityKey identityKey : ownKeysSet) {
+ if(!ownKeysToTrust.containsKey(identityKey)) {
+ ownKeysToTrust.put(identityKey.getFingerprint().replaceAll("\\s", ""), false);
+ }
+ }
+ synchronized (this.foreignKeysToTrust) {
+ foreignKeysToTrust.clear();
+ for (Jid jid : contactJids) {
+ Set<IdentityKey> foreignKeysSet = service.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED, jid);
+ if (hasNoOtherTrustedKeys(jid) && ownKeysSet.size() == 0) {
+ foreignKeysSet.addAll(service.getKeysWithTrust(XmppAxolotlSession.Trust.UNTRUSTED, jid));
+ }
+ Map<String, Boolean> foreignFingerprints = new HashMap<>();
+ for (final IdentityKey identityKey : foreignKeysSet) {
+ if (!foreignFingerprints.containsKey(identityKey)) {
+ foreignFingerprints.put(identityKey.getFingerprint().replaceAll("\\s", ""), false);
+ }
+ }
+ if (foreignFingerprints.size() > 0 || !acceptedTargets.contains(jid)) {
+ foreignKeysToTrust.put(jid, foreignFingerprints);
+ }
+ }
+ }
+ return ownKeysSet.size() + foreignKeysToTrust.size() > 0;
+ }
+
+ @Override
+ public void onBackendConnected() {
+ Intent intent = getIntent();
+ this.mAccount = extractAccount(intent);
+ if (this.mAccount != null && intent != null) {
+ String uuid = intent.getStringExtra("conversation");
+ this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
+ reloadFingerprints();
+ populateView();
+ }
+ }
+
+ private boolean hasNoOtherTrustedKeys() {
+ return mAccount == null || mAccount.getAxolotlService().anyTargetHasNoTrustedKeys(contactJids);
+ }
+
+ private boolean hasNoOtherTrustedKeys(Jid contact) {
+ return mAccount == null || mAccount.getAxolotlService().getNumTrustedKeys(contact) == 0;
+ }
+
+ private boolean hasPendingKeyFetches() {
+ return mAccount != null && mAccount.getAxolotlService().hasPendingKeyFetches(mAccount, contactJids);
+ }
+
+
+ @Override
+ public void onKeyStatusUpdated(final AxolotlService.FetchStatus report) {
+ if (report != null) {
+ lastFetchReport = report;
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ switch (report) {
+ case ERROR:
+ Toast.makeText(TrustKeysActivity.this,R.string.error_fetching_omemo_key,Toast.LENGTH_SHORT).show();
+ break;
+ case SUCCESS_VERIFIED:
+ Toast.makeText(TrustKeysActivity.this,R.string.verified_omemo_key_with_certificate,Toast.LENGTH_LONG).show();
+ break;
+ }
+ }
+ });
+
+ }
+ boolean keysToTrust = reloadFingerprints();
+ if (keysToTrust || hasPendingKeyFetches() || hasNoOtherTrustedKeys()) {
+ refreshUi();
+ } else {
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ finishOk();
+ }
+ });
+
+ }
+ }
+
+ private void finishOk() {
+ Intent data = new Intent();
+ data.putExtra("choice", getIntent().getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID));
+ setResult(RESULT_OK, data);
+ finish();
+ }
+
+ private void commitTrusts() {
+ for(final String fingerprint :ownKeysToTrust.keySet()) {
+ mAccount.getAxolotlService().setFingerprintTrust(
+ fingerprint,
+ XmppAxolotlSession.Trust.fromBoolean(ownKeysToTrust.get(fingerprint)));
+ }
+ List<Jid> acceptedTargets = mConversation == null ? new ArrayList<Jid>() : mConversation.getAcceptedCryptoTargets();
+ synchronized (this.foreignKeysToTrust) {
+ for (Map.Entry<Jid, Map<String, Boolean>> entry : foreignKeysToTrust.entrySet()) {
+ Jid jid = entry.getKey();
+ Map<String, Boolean> value = entry.getValue();
+ if (!acceptedTargets.contains(jid)) {
+ acceptedTargets.add(jid);
+ }
+ for (final String fingerprint : value.keySet()) {
+ mAccount.getAxolotlService().setFingerprintTrust(
+ fingerprint,
+ XmppAxolotlSession.Trust.fromBoolean(value.get(fingerprint)));
+ }
+ }
+ }
+ if (mConversation != null && mConversation.getMode() == Conversation.MODE_MULTI) {
+ mConversation.setAcceptedCryptoTargets(acceptedTargets);
+ xmppConnectionService.updateConversation(mConversation);
+ }
+ }
+
+ private void lockOrUnlockAsNeeded() {
+ synchronized (this.foreignKeysToTrust) {
+ for (Jid jid : contactJids) {
+ Map<String, Boolean> fingerprints = foreignKeysToTrust.get(jid);
+ if (hasNoOtherTrustedKeys(jid) && (fingerprints == null || !fingerprints.values().contains(true))) {
+ TextViewUtil.disable(this.mSaveButton, ConversationsPlusColors.secondaryText());
+ return;
+ }
+ }
+ }
+ TextViewUtil.enable(this.mSaveButton, ConversationsPlusColors.primaryText());
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 16:55:18 +0000