1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
package de.pixart.messenger.ui;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.ArrayAdapter;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.databinding.DataBindingUtil;
import androidx.fragment.app.DialogFragment;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
import de.pixart.messenger.databinding.EnterJidDialogBinding;
import de.pixart.messenger.ui.adapter.KnownHostsAdapter;
import de.pixart.messenger.ui.interfaces.OnBackendConnected;
import de.pixart.messenger.ui.util.DelayedHintHelper;
import rocks.xmpp.addr.Jid;
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;
private static final String TITLE_KEY = "title";
private static final String POSITIVE_BUTTON_KEY = "positive_button";
private static final String PREFILLED_JID_KEY = "prefilled_jid";
private static final String ACCOUNT_KEY = "account";
private static final String ALLOW_EDIT_JID_KEY = "allow_edit_jid";
private static final String MULTIPLE_ACCOUNTS = "multiple_accounts_enabled";
private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
private static final String SANITY_CHECK_JID = "sanity_check_jid";
private KnownHostsAdapter knownHostsAdapter;
private Collection<String> whitelistedDomains = Collections.emptyList();
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, boolean multipleAccounts, final boolean sanity_check_jid) {
EnterJidDialog dialog = new EnterJidDialog();
Bundle bundle = new Bundle();
bundle.putString(TITLE_KEY, title);
bundle.putString(POSITIVE_BUTTON_KEY, positiveButton);
bundle.putString(PREFILLED_JID_KEY, prefilledJid);
bundle.putString(ACCOUNT_KEY, account);
bundle.putBoolean(ALLOW_EDIT_JID_KEY, allowEditJid);
bundle.putBoolean(MULTIPLE_ACCOUNTS, multipleAccounts);
bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) activatedAccounts);
bundle.putBoolean(SANITY_CHECK_JID, sanity_check_jid);
dialog.setArguments(bundle);
return dialog;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setRetainInstance(true);
}
@Override
public void onStart() {
super.onStart();
final Activity activity = getActivity();
if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
refreshKnownHosts();
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(getArguments().getString(TITLE_KEY));
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);
if (!getArguments().getBoolean(ALLOW_EDIT_JID_KEY)) {
binding.jid.setFocusable(false);
binding.jid.setFocusableInTouchMode(false);
binding.jid.setClickable(false);
binding.jid.setCursorVisible(false);
}
}
sanityCheckJid = getArguments().getBoolean(SANITY_CHECK_JID, false);
DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id, binding.jid);
String account = getArguments().getString(ACCOUNT_KEY);
if (getArguments().getBoolean(MULTIPLE_ACCOUNTS)) {
binding.yourAccount.setVisibility(View.VISIBLE);
binding.account.setVisibility(View.VISIBLE);
} else {
binding.yourAccount.setVisibility(View.GONE);
binding.account.setVisibility(View.GONE);
}
if (account == null) {
StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
} else {
ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),
R.layout.simple_list_item,
new String[]{account});
binding.account.setEnabled(false);
adapter.setDropDownViewResource(R.layout.simple_list_item);
binding.account.setAdapter(adapter);
}
builder.setView(binding.getRoot());
builder.setNegativeButton(R.string.cancel, null);
builder.setPositiveButton(getArguments().getString(POSITIVE_BUTTON_KEY), null);
this.dialog = builder.create();
View.OnClickListener dialogOnClick = v -> {
handleEnter(binding, account);
};
binding.jid.setOnEditorActionListener((v, actionId, event) -> {
handleEnter(binding, account);
return true;
});
dialog.show();
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(dialogOnClick);
return dialog;
}
private void handleEnter(EnterJidDialogBinding binding, String account) {
final Jid accountJid;
if (!binding.account.isEnabled() && account == null) {
return;
}
try {
if (Config.DOMAIN_LOCK != null) {
accountJid = Jid.of((String) binding.account.getSelectedItem(), Config.DOMAIN_LOCK, null);
} else {
accountJid = Jid.of((String) binding.account.getSelectedItem());
}
} catch (final IllegalArgumentException e) {
return;
}
final Jid contactJid;
try {
contactJid = Jid.of(binding.jid.getText().toString());
} catch (final IllegalArgumentException e) {
binding.jidLayout.setError(getActivity().getString(R.string.invalid_jid));
return;
}
if (!issuedWarning && sanityCheckJid) {
if (contactJid.isDomainJid()) {
binding.jidLayout.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.jidLayout.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)) {
dialog.dismiss();
}
} catch (JidError error) {
binding.jidLayout.setError(error.toString());
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(R.string.add);
issuedWarning = false;
}
}
}
public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
this.mListener = listener;
}
@Override
public void onBackendConnected() {
refreshKnownHosts();
}
private void refreshKnownHosts() {
Activity activity = getActivity();
if (activity instanceof XmppActivity) {
Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownHosts();
this.knownHostsAdapter.refresh(hosts);
this.whitelistedDomains = hosts;
}
}
@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);
binding.jidLayout.setError(null);
issuedWarning = false;
}
}
public interface OnEnterJidDialogPositiveListener {
boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
}
public static class JidError extends Exception {
final String msg;
public JidError(final String msg) {
this.msg = msg;
}
public String toString() {
return msg;
}
}
@Override
public void onDestroyView() {
Dialog dialog = getDialog();
if (dialog != null && getRetainInstance()) {
dialog.setDismissMessage(null);
}
super.onDestroyView();
}
private boolean suspiciousSubDomain(String domain) {
if (this.whitelistedDomains.contains(domain)) {
return false;
}
final String[] parts = domain.split("\\.");
return parts.length >= 3 && SUSPICIOUS_DOMAINS.contains(parts[0]);
}
}
|
