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add contact dialog: warn on suspicious addresses

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This commit is contained in:
Daniel Gultsch 2019-04-26 12:05:52 +02:00
parent c4348e92e8
commit 76fb17c972
5 changed files with 74 additions and 19 deletions
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3
src/main/java/eu/siacs/conversations/ui/BlocklistActivity.java
View File

@ -73,7 +73,8 @@ public class BlocklistActivity extends AbstractSearchableListItemActivity implem
getString(R.string.block),
null,
account.getJid().asBareJid().toString(),
true
true,
false
);
dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {

3
src/main/java/eu/siacs/conversations/ui/ChooseContactActivity.java
View File

@ -313,7 +313,8 @@ public class ChooseContactActivity extends AbstractSearchableListItemActivity im
getString(R.string.select),
jid == null ? null : jid.asBareJid().toString(),
getIntent().getStringExtra(EXTRA_ACCOUNT),
true
true,
false
);
dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {

81
src/main/java/eu/siacs/conversations/ui/EnterJidDialog.java
View File

@ -1,24 +1,20 @@
package eu.siacs.conversations.ui;
import android.app.Activity;
import android.app.Dialog;
import android.databinding.DataBindingUtil;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.app.Dialog;
import android.util.Log;
import android.view.KeyEvent;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Spinner;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import eu.siacs.conversations.Config;
@ -29,7 +25,10 @@ import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
import eu.siacs.conversations.ui.util.DelayedHintHelper;
import rocks.xmpp.addr.Jid;
public class EnterJidDialog extends DialogFragment implements OnBackendConnected {
public class EnterJidDialog extends DialogFragment implements OnBackendConnected, TextWatcher {
private static final List<String> SUSPICIOUS_DOMAINS = Arrays.asList("conference","muc","room","rooms","chat");
private OnEnterJidDialogPositiveListener mListener = null;
@ -39,12 +38,21 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
private static final String ACCOUNT_KEY = "account";
private static final String ALLOW_EDIT_JID_KEY = "allow_edit_jid";
private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
private static final String SANITY_CHECK_JID = "sanity_check_jid";
private KnownHostsAdapter knownHostsAdapter;
private EnterJidDialogBinding binding;
private AlertDialog dialog;
private boolean sanityCheckJid = false;
private boolean issuedWarning = false;
public static EnterJidDialog newInstance(final List<String> activatedAccounts,
final String title, final String positiveButton,
final String prefilledJid, final String account, boolean allowEditJid) {
final String prefilledJid, final String account,
boolean allowEditJid, final boolean sanity_check_jid) {
EnterJidDialog dialog = new EnterJidDialog();
Bundle bundle = new Bundle();
bundle.putString(TITLE_KEY, title);
@ -53,6 +61,7 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
bundle.putString(ACCOUNT_KEY, account);
bundle.putBoolean(ALLOW_EDIT_JID_KEY, allowEditJid);
bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) activatedAccounts);
bundle.putBoolean(SANITY_CHECK_JID, sanity_check_jid);
dialog.setArguments(bundle);
return dialog;
}
@ -77,9 +86,10 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
public Dialog onCreateDialog(Bundle savedInstanceState) {
final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(getArguments().getString(TITLE_KEY));
EnterJidDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.enter_jid_dialog, null, false);
binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.enter_jid_dialog, null, false);
this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
binding.jid.setAdapter(this.knownHostsAdapter);
binding.jid.addTextChangedListener(this);
String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
if (prefilledJid != null) {
binding.jid.append(prefilledJid);
@ -90,6 +100,7 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
binding.jid.setCursorVisible(false);
}
}
sanityCheckJid = getArguments().getBoolean(SANITY_CHECK_JID, false);
DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id, binding.jid);
@ -110,14 +121,14 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
builder.setView(binding.getRoot());
builder.setNegativeButton(R.string.cancel, null);
builder.setPositiveButton(getArguments().getString(POSITIVE_BUTTON_KEY), null);
AlertDialog dialog = builder.create();
this.dialog = builder.create();
View.OnClickListener dialogOnClick = v -> {
handleEnter(binding, account, dialog);
handleEnter(binding, account);
};
binding.jid.setOnEditorActionListener((v, actionId, event) -> {
handleEnter(binding, account, dialog);
handleEnter(binding, account);
return true;
});
@ -126,7 +137,7 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
return dialog;
}
private void handleEnter(EnterJidDialogBinding binding, String account, Dialog dialog) {
private void handleEnter(EnterJidDialogBinding binding, String account) {
final Jid accountJid;
if (!binding.account.isEnabled() && account == null) {
return;
@ -148,6 +159,21 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
return;
}
if (!issuedWarning && sanityCheckJid) {
if (contactJid.isDomainJid()) {
binding.jid.setError(getActivity().getString(R.string.this_looks_like_a_domain));
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(R.string.add_anway);
issuedWarning = true;
return;
}
if (suspiciousSubDomain(contactJid.getDomain())) {
binding.jid.setError(getActivity().getString(R.string.this_looks_like_channel));
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(R.string.add_anway);
issuedWarning = true;
return;
}
}
if (mListener != null) {
try {
if (mListener.onEnterJidDialogPositive(accountJid, contactJid)) {
@ -176,6 +202,24 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (issuedWarning) {
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(R.string.add);
issuedWarning = false;
}
}
public interface OnEnterJidDialogPositiveListener {
boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
}
@ -200,4 +244,9 @@ public class EnterJidDialog extends DialogFragment implements OnBackendConnected
}
super.onDestroyView();
}
private static boolean suspiciousSubDomain(String domain) {
final String[] parts = domain.split("\\.");
return parts.length >= 3 && SUSPICIOUS_DOMAINS.contains(parts[0]);
}
}

3
src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
View File

@ -495,7 +495,8 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
getString(R.string.add),
prefilledJid,
null,
invite == null || !invite.hasFingerprints()
invite == null || !invite.hasFingerprints(),
true
);
dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {

3
src/main/res/values/strings.xml
View File

@ -863,4 +863,7 @@
<string name="i_already_have_an_account">I already have an account</string>
<string name="add_existing_account">Add existing account</string>
<string name="register_new_account">Register new account</string>
<string name="this_looks_like_a_domain">This looks like a domain address</string>
<string name="add_anway">Add anyway</string>
<string name="this_looks_like_channel">This looks like a channel address</string>
</resources>