1 | /* |
---|
2 | Tibisay Movil |
---|
3 | |
---|
4 | Copyright (C) 2013 Antonio Araujo (aaraujo@cenditel.gob.ve), Jose Ruiz |
---|
5 | (jruiz@cenditel.gob.ve), Fundacion Centro Nacional de Desarrollo e |
---|
6 | Investigacion en Tecnologias Libres - CENDITEL. |
---|
7 | |
---|
8 | La Fundación CENDITEL concede permiso para usar, copiar, distribuir y/o |
---|
9 | modificar este programa, reconociendo el derecho que la humanidad posee al |
---|
10 | libre acceso al conocimiento, bajo los términos de la licencia de software |
---|
11 | GPL versión 2.0 de la Free Software Foundation. |
---|
12 | |
---|
13 | Este programa se distribuye con la esperanza de que sea util, pero SIN |
---|
14 | NINGUNA GARANTIA; tampoco las implicitas garantias de MERCANTILIDAD o |
---|
15 | ADECUACION A UN PROPOSITO PARTICULAR. |
---|
16 | |
---|
17 | Para mayor información sobre los términos de la licencia ver el archivo |
---|
18 | llamado "gpl-2.0.txt" en ingles. |
---|
19 | */ |
---|
20 | |
---|
21 | /* |
---|
22 | * Copyright (C) 2011 The Android Open Source Project |
---|
23 | * |
---|
24 | * Licensed under the Apache License, Version 2.0 (the "License"); |
---|
25 | * you may not use this file except in compliance with the License. |
---|
26 | * You may obtain a copy of the License at |
---|
27 | * |
---|
28 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
29 | * |
---|
30 | * Unless required by applicable law or agreed to in writing, software |
---|
31 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
32 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
33 | * See the License for the specific language governing permissions and |
---|
34 | * limitations under the License. |
---|
35 | */ |
---|
36 | |
---|
37 | package ve.gob.cenditel.tibisaymovil; |
---|
38 | |
---|
39 | import java.security.cert.X509Certificate; |
---|
40 | import java.util.ArrayList; |
---|
41 | import java.util.Collections; |
---|
42 | import java.util.List; |
---|
43 | |
---|
44 | |
---|
45 | import android.app.Activity; |
---|
46 | import android.content.Intent; |
---|
47 | import android.os.AsyncTask; |
---|
48 | import android.os.Bundle; |
---|
49 | import android.util.SparseBooleanArray; |
---|
50 | import android.view.LayoutInflater; |
---|
51 | import android.view.Menu; |
---|
52 | import android.view.MenuItem; |
---|
53 | import android.view.View; |
---|
54 | import android.view.Window; |
---|
55 | import android.view.View.OnClickListener; |
---|
56 | import android.view.ViewGroup; |
---|
57 | import android.widget.AdapterView; |
---|
58 | import android.widget.AdapterView.OnItemClickListener; |
---|
59 | import android.widget.BaseAdapter; |
---|
60 | import android.widget.CheckBox; |
---|
61 | import android.widget.ImageView; |
---|
62 | import android.widget.ListView; |
---|
63 | import android.widget.TextView; |
---|
64 | import android.widget.Toast; |
---|
65 | |
---|
66 | /** |
---|
67 | * Activity that mimics the Android >= 4.0 Keychain. {@link KeyChainStrategy} automatically starts this activity |
---|
68 | * when needed. |
---|
69 | * |
---|
70 | * @author José M. Prieto (jmprieto@emergya.com) |
---|
71 | */ |
---|
72 | public class KeyChainActivity extends Activity implements OnClickListener, OnItemClickListener { |
---|
73 | |
---|
74 | private KeyChainView viewHolder; |
---|
75 | private CustomKeyChain keyChain; |
---|
76 | private int numChecks; |
---|
77 | private CertificateAdapter adapt; |
---|
78 | |
---|
79 | @Override |
---|
80 | public void onCreate(Bundle savedInstanceState) { |
---|
81 | //Estilando la barra de titulo |
---|
82 | final boolean customTitleSupported = requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); |
---|
83 | |
---|
84 | super.onCreate(savedInstanceState); |
---|
85 | |
---|
86 | |
---|
87 | this.keyChain = CustomKeyChain.getInstance(); |
---|
88 | this.viewHolder = new KeyChainView(); |
---|
89 | |
---|
90 | //Eliminate menu. Not used for now. |
---|
91 | if (this.getIntent()!=null){ |
---|
92 | |
---|
93 | boolean quitmenu = this.getIntent().getBooleanExtra("quitmenu", false); |
---|
94 | if (quitmenu) { |
---|
95 | this.viewHolder.accept.setVisibility(View.GONE); |
---|
96 | this.viewHolder.cancel.setVisibility(View.GONE); |
---|
97 | } |
---|
98 | }else{ |
---|
99 | this.viewHolder.accept.setVisibility(View.VISIBLE); |
---|
100 | this.viewHolder.cancel.setVisibility(View.VISIBLE); |
---|
101 | } |
---|
102 | |
---|
103 | |
---|
104 | |
---|
105 | try { |
---|
106 | this.adapt = new KeyChainActivity.CertificateAdapter(this.keyChain); |
---|
107 | this.viewHolder.aliases.setAdapter(adapt); |
---|
108 | } catch (KeystoreException e) { |
---|
109 | Toast.makeText(this, R.string.error_unknown, Toast.LENGTH_LONG).show(); |
---|
110 | //throw new RuntimeException(e); |
---|
111 | } |
---|
112 | |
---|
113 | |
---|
114 | if (this.adapt!=null && this.adapt.aliases.size()==1){ |
---|
115 | this.numChecks=1; |
---|
116 | this.viewHolder.aliases.setItemChecked(0, true); |
---|
117 | }else |
---|
118 | this.numChecks = 0; |
---|
119 | |
---|
120 | this.updateCheckedNumber(); |
---|
121 | this.updateButtons(); |
---|
122 | |
---|
123 | //Estilando Barra de titulo |
---|
124 | if(customTitleSupported) |
---|
125 | getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar); |
---|
126 | |
---|
127 | |
---|
128 | } |
---|
129 | |
---|
130 | @Override |
---|
131 | protected void onResume(){ |
---|
132 | super.onResume(); |
---|
133 | |
---|
134 | //TODO: |
---|
135 | this.keyChain.reloadKeyStore(); |
---|
136 | if (this.adapt!=null) |
---|
137 | this.adapt.notifyDataSetChanged(); |
---|
138 | |
---|
139 | } |
---|
140 | |
---|
141 | @Override |
---|
142 | protected void onSaveInstanceState(Bundle outState) { |
---|
143 | |
---|
144 | super.onSaveInstanceState(outState); |
---|
145 | outState.putInt("numChecks", this.numChecks); |
---|
146 | } |
---|
147 | |
---|
148 | @Override |
---|
149 | public boolean onCreateOptionsMenu(Menu menu) { |
---|
150 | |
---|
151 | /*getMenuInflater().inflate(R.menu.keychain_menu, menu);*/ |
---|
152 | return true; |
---|
153 | } |
---|
154 | |
---|
155 | @Override |
---|
156 | public boolean onOptionsItemSelected(MenuItem item) { |
---|
157 | |
---|
158 | switch (item.getItemId()) { |
---|
159 | case R.id.change_password: |
---|
160 | changePassword(); |
---|
161 | return true; |
---|
162 | |
---|
163 | default: |
---|
164 | return super.onOptionsItemSelected(item); |
---|
165 | } |
---|
166 | } |
---|
167 | |
---|
168 | @Override |
---|
169 | public void onClick(View view) { |
---|
170 | |
---|
171 | switch (view.getId()) { |
---|
172 | |
---|
173 | case R.id.cert_chooser_install_button: |
---|
174 | Intent intent = new Intent(this, PKCS12FilePickerActivity.class); |
---|
175 | startActivityForResult(intent, ActivityResult.IMPORT_CERTIFICATE); |
---|
176 | break; |
---|
177 | |
---|
178 | case R.id.button_cancel: |
---|
179 | setResult(RESULT_CANCELED); |
---|
180 | finish(); |
---|
181 | break; |
---|
182 | |
---|
183 | case R.id.button_accept: |
---|
184 | if (this.numChecks==1){ |
---|
185 | acceptSelectedCertificate(); |
---|
186 | } |
---|
187 | |
---|
188 | break; |
---|
189 | |
---|
190 | case R.id.button_delete: |
---|
191 | if (this.numChecks>0) |
---|
192 | deleteSelectedCertificates(); |
---|
193 | break; |
---|
194 | |
---|
195 | } |
---|
196 | } |
---|
197 | |
---|
198 | |
---|
199 | |
---|
200 | |
---|
201 | private void acceptSelectedCertificate() { |
---|
202 | |
---|
203 | Toast.makeText(this, "accept", Toast.LENGTH_LONG).show(); |
---|
204 | SparseBooleanArray checkedItems = this.viewHolder.aliases.getCheckedItemPositions(); |
---|
205 | boolean found=false; |
---|
206 | int firstPosition=-1; |
---|
207 | |
---|
208 | for (int i = 0; i < checkedItems.size() && found==false; i++) { |
---|
209 | |
---|
210 | Toast.makeText(this, "i="+i, Toast.LENGTH_LONG).show(); |
---|
211 | if( checkedItems.valueAt(i)== true){ |
---|
212 | found=true; |
---|
213 | firstPosition=checkedItems.keyAt(i); |
---|
214 | } |
---|
215 | } |
---|
216 | |
---|
217 | if (firstPosition!=-1){ |
---|
218 | KeyChainStrategy.activity.setAlias((String) this.viewHolder.aliases.getItemAtPosition(firstPosition)); |
---|
219 | setResult(Activity.RESULT_OK); |
---|
220 | finish(); |
---|
221 | } |
---|
222 | } |
---|
223 | |
---|
224 | |
---|
225 | private void deleteSelectedCertificates() { |
---|
226 | |
---|
227 | SparseBooleanArray checkedItems = this.viewHolder.aliases.getCheckedItemPositions(); |
---|
228 | |
---|
229 | for (int i = 0; i < checkedItems.size(); i++) { |
---|
230 | if(checkedItems.valueAt(i) == true){ |
---|
231 | |
---|
232 | try { |
---|
233 | int position = checkedItems.keyAt(i); |
---|
234 | KeyChainStrategy.getInstance().deleteCertificate( |
---|
235 | (String) this.viewHolder.aliases.getItemAtPosition(position)); |
---|
236 | } catch (KeystoreException e) { |
---|
237 | e.printStackTrace(); |
---|
238 | } catch (InterruptedException e) { |
---|
239 | e.printStackTrace(); |
---|
240 | } |
---|
241 | } |
---|
242 | } |
---|
243 | |
---|
244 | //Refresh adapter. NotifyDataSetChange didnt work. |
---|
245 | try { |
---|
246 | KeyChainActivity.this.viewHolder.aliases.setAdapter( |
---|
247 | new CertificateAdapter(KeyChainActivity.this.keyChain)); |
---|
248 | } catch (KeystoreException e) { |
---|
249 | e.printStackTrace(); |
---|
250 | } |
---|
251 | this.updateCheckedNumber(); |
---|
252 | this.updateButtons(); |
---|
253 | |
---|
254 | |
---|
255 | //Refresh KeyChain for external views. |
---|
256 | try { |
---|
257 | this.keyChain.saveKeystore(); |
---|
258 | this.keyChain.reloadKeyStore(); |
---|
259 | } catch (KeystoreException e) { |
---|
260 | } catch (OutOfSpaceError e) { |
---|
261 | } |
---|
262 | |
---|
263 | } |
---|
264 | |
---|
265 | |
---|
266 | @Override |
---|
267 | public void onItemClick(AdapterView<?> parent, View view, int item, long id) { |
---|
268 | this.updateCheckedNumber(); |
---|
269 | this.updateButtons(); |
---|
270 | } |
---|
271 | |
---|
272 | private void updateButtons() { |
---|
273 | this.viewHolder.delete.setEnabled(this.numChecks>0); |
---|
274 | this.viewHolder.accept.setEnabled(this.numChecks==1); |
---|
275 | |
---|
276 | } |
---|
277 | |
---|
278 | private void updateCheckedNumber() { |
---|
279 | SparseBooleanArray checkedItems = this.viewHolder.aliases.getCheckedItemPositions(); |
---|
280 | int count = 0; |
---|
281 | for (int i = 0; i < checkedItems.size(); i++) { |
---|
282 | if (checkedItems.valueAt(i)) |
---|
283 | count++; |
---|
284 | } |
---|
285 | this.numChecks = count; |
---|
286 | } |
---|
287 | |
---|
288 | @Override |
---|
289 | protected void onActivityResult(int requestCode, int resultCode, final Intent data) { |
---|
290 | |
---|
291 | if (requestCode == ActivityResult.IMPORT_CERTIFICATE && resultCode == Activity.RESULT_OK) { |
---|
292 | final PasswordDialog dialog = new PasswordDialog(this, R.string.certificate_password, false); |
---|
293 | dialog.setAcceptListener(new OnClickListener() { |
---|
294 | |
---|
295 | @Override |
---|
296 | public void onClick(View v) { |
---|
297 | |
---|
298 | try { |
---|
299 | int imported = KeyChainActivity.this.keyChain.importCertificate(data.getData(), dialog.getPassword()); |
---|
300 | KeyChainActivity.this.keyChain.saveKeystore(); |
---|
301 | String text = KeyChainActivity.this.getResources().getQuantityString(R.plurals.number_imported_certificates, imported, imported); |
---|
302 | Toast.makeText(KeyChainActivity.this, text, Toast.LENGTH_LONG).show(); |
---|
303 | KeyChainActivity.this.viewHolder.aliases.setAdapter( |
---|
304 | new CertificateAdapter(KeyChainActivity.this.keyChain)); |
---|
305 | } catch (IncorrectPasswordException e) { |
---|
306 | Toast toast = Toast.makeText(KeyChainActivity.this, R.string.incorrect_password, Toast.LENGTH_LONG); |
---|
307 | toast.show(); |
---|
308 | } catch (Exception e) { |
---|
309 | Toast toast = Toast.makeText(KeyChainActivity.this, R.string.error_reading_p12, Toast.LENGTH_LONG); |
---|
310 | toast.show(); |
---|
311 | } |
---|
312 | dialog.dismiss(); |
---|
313 | } |
---|
314 | }); |
---|
315 | dialog.show(); |
---|
316 | } |
---|
317 | } |
---|
318 | |
---|
319 | public void changePassword() { |
---|
320 | final PasswordConfirmationDialog dialog = |
---|
321 | new PasswordConfirmationDialog(this, R.string.keystore_new_password); |
---|
322 | dialog.setAcceptListener(new OnClickListener() { |
---|
323 | |
---|
324 | @Override |
---|
325 | public void onClick(View v) { |
---|
326 | String newPassword = dialog.getPassword(); |
---|
327 | dialog.dismiss(); |
---|
328 | try { |
---|
329 | KeyChainActivity.this.keyChain.saveKeystore(newPassword); |
---|
330 | Toast.makeText(KeyChainActivity.this, R.string.password_change_success, Toast.LENGTH_LONG).show(); |
---|
331 | } catch (OutOfSpaceError e) { |
---|
332 | Toast.makeText(KeyChainActivity.this, R.string.error_no_space, Toast.LENGTH_LONG).show(); |
---|
333 | } catch (KeystoreException e) { |
---|
334 | Toast.makeText(KeyChainActivity.this, R.string.error_unknown, Toast.LENGTH_LONG).show(); |
---|
335 | //throw new RuntimeException(e); |
---|
336 | } |
---|
337 | } |
---|
338 | }); |
---|
339 | dialog.show(); |
---|
340 | } |
---|
341 | |
---|
342 | |
---|
343 | private class CertificateAdapter extends BaseAdapter { |
---|
344 | |
---|
345 | private final List<String> aliases; |
---|
346 | private final List<String> subjects = new ArrayList<String>(); |
---|
347 | private CustomKeyChain keyChain; |
---|
348 | |
---|
349 | private CertificateAdapter(CustomKeyChain keyChain) |
---|
350 | throws KeystoreException { |
---|
351 | |
---|
352 | this.aliases = Collections.list(keyChain.getAliases()); |
---|
353 | this.subjects.addAll(Collections.nCopies(this.aliases.size(), (String) null)); |
---|
354 | this.keyChain = keyChain; |
---|
355 | } |
---|
356 | |
---|
357 | @Override public int getCount() { |
---|
358 | |
---|
359 | return this.aliases.size(); |
---|
360 | } |
---|
361 | |
---|
362 | @Override public String getItem(int adapterPosition) { |
---|
363 | |
---|
364 | return this.aliases.get(adapterPosition); |
---|
365 | } |
---|
366 | |
---|
367 | @Override public long getItemId(int adapterPosition) { |
---|
368 | |
---|
369 | return adapterPosition; |
---|
370 | } |
---|
371 | |
---|
372 | @Override public View getView(final int position, View convertView, ViewGroup parent) { |
---|
373 | |
---|
374 | if (convertView == null) { |
---|
375 | LayoutInflater inflater = LayoutInflater.from(KeyChainActivity.this); |
---|
376 | convertView = inflater.inflate(R.layout.cert_item, parent, false); |
---|
377 | } |
---|
378 | |
---|
379 | TextView aliasTextView = (TextView) convertView.findViewById(R.id.cert_item_alias); |
---|
380 | TextView subjectTextView = (TextView) convertView.findViewById(R.id.cert_item_subject); |
---|
381 | CheckBox checkBox = (CheckBox) convertView.findViewById(R.id.cert_item_selected); |
---|
382 | |
---|
383 | String alias = this.aliases.get(position); |
---|
384 | convertView.setTag(alias); |
---|
385 | aliasTextView.setText(alias); |
---|
386 | |
---|
387 | String subject = this.subjects.get(position); |
---|
388 | if (subject == null) { |
---|
389 | new CertLoader(position, subjectTextView, this.keyChain).execute(); |
---|
390 | } else { |
---|
391 | subjectTextView.setText(subject); |
---|
392 | } |
---|
393 | |
---|
394 | |
---|
395 | |
---|
396 | ListView lv = (ListView)parent; |
---|
397 | |
---|
398 | |
---|
399 | checkBox.setChecked(lv.getCheckedItemPositions().get(position)); |
---|
400 | |
---|
401 | return convertView; |
---|
402 | } |
---|
403 | |
---|
404 | private class CertLoader extends AsyncTask<Void, Void, String> { |
---|
405 | |
---|
406 | private final int adapterPosition; |
---|
407 | private final TextView subjectView; |
---|
408 | private CustomKeyChain keyChain; |
---|
409 | |
---|
410 | private CertLoader(int adapterPosition, TextView subjectView, CustomKeyChain keyChain) { |
---|
411 | |
---|
412 | this.adapterPosition = adapterPosition; |
---|
413 | this.subjectView = subjectView; |
---|
414 | this.keyChain = keyChain; |
---|
415 | } |
---|
416 | |
---|
417 | @Override protected String doInBackground(Void... params) { |
---|
418 | |
---|
419 | String alias = CertificateAdapter.this.aliases.get(this.adapterPosition); |
---|
420 | X509Certificate cert; |
---|
421 | try { |
---|
422 | cert = this.keyChain.getCertificateChain(alias)[0]; |
---|
423 | // bouncycastle can handle the emailAddress OID of 1.2.840.113549.1.9.1 |
---|
424 | return cert.getSubjectDN().getName(); |
---|
425 | } catch (KeystoreException e) { |
---|
426 | return ""; |
---|
427 | } |
---|
428 | } |
---|
429 | |
---|
430 | @Override protected void onPostExecute(String subjectString) { |
---|
431 | |
---|
432 | CertificateAdapter.this.subjects.set(this.adapterPosition, subjectString); |
---|
433 | this.subjectView.setText(subjectString); |
---|
434 | } |
---|
435 | } |
---|
436 | } |
---|
437 | |
---|
438 | private class KeyChainView { |
---|
439 | |
---|
440 | public ListView aliases; |
---|
441 | public TextView install; |
---|
442 | public ImageView accept; |
---|
443 | public ImageView cancel; |
---|
444 | public TextView delete; |
---|
445 | |
---|
446 | public KeyChainView() { |
---|
447 | |
---|
448 | setContentView(R.layout.cert_chooser); |
---|
449 | |
---|
450 | this.aliases = (ListView) findViewById(R.id.cert_chooser); |
---|
451 | this.aliases.setOnItemClickListener(KeyChainActivity.this); |
---|
452 | |
---|
453 | this.install = (TextView) findViewById(R.id.cert_chooser_install_button); |
---|
454 | this.install.setOnClickListener(KeyChainActivity.this); |
---|
455 | |
---|
456 | this.accept = (ImageView) findViewById(R.id.button_accept); |
---|
457 | this.accept.setOnClickListener(KeyChainActivity.this); |
---|
458 | |
---|
459 | this.cancel = (ImageView) findViewById(R.id.button_cancel); |
---|
460 | this.cancel.setOnClickListener(KeyChainActivity.this); |
---|
461 | |
---|
462 | this.delete = (TextView) findViewById(R.id.button_delete); |
---|
463 | this.delete.setOnClickListener(KeyChainActivity.this); |
---|
464 | |
---|
465 | } |
---|
466 | } |
---|
467 | } |
---|