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Code Issues Releases Wiki Activity

API: Allow ACTION_SIGN_AND_ENCRYPT with no key ids or user ids extras, fix pre-selection of key ids (no revoked or expired ones, also select duplicates), refactor text using spannables

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This commit is contained in:
Dominik Schürmann 2014-08-16 05:28:51 +02:00
parent 443170b876
commit bbe986743c
4 changed files with 95 additions and 74 deletions
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46
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
View File

@ -72,18 +72,20 @@ public class OpenPgpService extends RemoteService {
* @return
*/
private Intent getKeyIdsFromEmails(Intent data, String[] encryptionUserIds) {
// find key ids to given emails in database
ArrayList<Long> keyIds = new ArrayList<Long>();
boolean noUserIdsCheck = (encryptionUserIds == null || encryptionUserIds.length == 0);
boolean missingUserIdsCheck = false;
boolean duplicateUserIdsCheck = false;
ArrayList<Long> keyIds = new ArrayList<Long>();
ArrayList<String> missingUserIds = new ArrayList<String>();
ArrayList<String> duplicateUserIds = new ArrayList<String>();
if (!noUserIdsCheck) {
for (String email : encryptionUserIds) {
// try to find the key for this specific email
Uri uri = KeyRings.buildUnifiedKeyRingsFindByEmailUri(email);
Cursor cursor = getContentResolver().query(uri, EMAIL_SEARCH_PROJECTION, EMAIL_SEARCH_WHERE, null, null);
try {
// result should be one entry containing the key id
if (cursor != null && cursor.moveToFirst()) {
long id = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
keyIds.add(id);
@ -92,9 +94,14 @@ public class OpenPgpService extends RemoteService {
missingUserIds.add(email);
Log.d(Constants.TAG, "user id missing");
}
// another entry for this email -> too keys with the same email inside user id
if (cursor != null && cursor.moveToNext()) {
duplicateUserIdsCheck = true;
duplicateUserIds.add(email);
// also pre-select
long id = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
keyIds.add(id);
Log.d(Constants.TAG, "more than one user id with the same email");
}
} finally {
@ -103,21 +110,23 @@ public class OpenPgpService extends RemoteService {
}
}
}
}
// convert to long[]
// convert ArrayList<Long> to long[]
long[] keyIdsArray = new long[keyIds.size()];
for (int i = 0; i < keyIdsArray.length; i++) {
keyIdsArray[i] = keyIds.get(i);
}
if (noUserIdsCheck || missingUserIdsCheck || duplicateUserIdsCheck) {
// allow the user to verify pub key selection
if (missingUserIdsCheck || duplicateUserIdsCheck) {
// build PendingIntent
Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class);
intent.setAction(RemoteServiceActivity.ACTION_SELECT_PUB_KEYS);
intent.putExtra(RemoteServiceActivity.EXTRA_SELECTED_MASTER_KEY_IDS, keyIdsArray);
intent.putExtra(RemoteServiceActivity.EXTRA_NO_USER_IDS_CHECK, noUserIdsCheck);
intent.putExtra(RemoteServiceActivity.EXTRA_MISSING_USER_IDS, missingUserIds);
intent.putExtra(RemoteServiceActivity.EXTRA_DUBLICATE_USER_IDS, duplicateUserIds);
intent.putExtra(RemoteServiceActivity.EXTRA_DUPLICATE_USER_IDS, duplicateUserIds);
intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data);
PendingIntent pi = PendingIntent.getActivity(getBaseContext(), 0,
@ -129,10 +138,11 @@ public class OpenPgpService extends RemoteService {
result.putExtra(OpenPgpApi.RESULT_INTENT, pi);
result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED);
return result;
}
} else {
// everything was easy, we have exactly one key for every email
if (keyIdsArray.length == 0) {
return null;
Log.e(Constants.TAG, "keyIdsArray.length == 0, should never happen!");
}
Intent result = new Intent();
@ -140,6 +150,7 @@ public class OpenPgpService extends RemoteService {
result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS);
return result;
}
}
private Intent getPassphraseBundleIntent(Intent data, long keyId) {
// build PendingIntent for passphrase input
@ -241,10 +252,9 @@ public class OpenPgpService extends RemoteService {
originalFilename = "";
}
long[] keyIds;
if (data.hasExtra(OpenPgpApi.EXTRA_KEY_IDS)) {
keyIds = data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS);
} else if (data.hasExtra(OpenPgpApi.EXTRA_USER_IDS)) {
// first try to get key ids from non-ambiguous key id extra
long[] keyIds = data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS);
if (keyIds == null) {
// get key ids based on given user ids
String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS);
// give params through to activity...
@ -256,14 +266,6 @@ public class OpenPgpService extends RemoteService {
// if not success -> result contains a PendingIntent for user interaction
return result;
}
} else {
Intent result = new Intent();
result.putExtra(OpenPgpApi.RESULT_ERROR,
new OpenPgpError(OpenPgpError.GENERIC_ERROR,
"Missing parameter user_ids or key_ids!")
);
result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
return result;
}
// build InputData and write into OutputStream

56
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteServiceActivity.java
View File

@ -18,11 +18,20 @@
package org.sufficientlysecure.keychain.remote.ui;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.ActionBarActivity;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.SpannedString;
import android.text.TextUtils;
import android.text.style.BulletSpan;
import android.text.style.StyleSpan;
import android.view.View;
import android.widget.TextView;
@ -39,7 +48,6 @@ import org.sufficientlysecure.keychain.ui.SelectPublicKeyFragment;
import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
import org.sufficientlysecure.keychain.util.Log;
import java.security.Provider;
import java.util.ArrayList;
public class RemoteServiceActivity extends ActionBarActivity {
@ -68,7 +76,8 @@ public class RemoteServiceActivity extends ActionBarActivity {
// select pub keys action
public static final String EXTRA_SELECTED_MASTER_KEY_IDS = "master_key_ids";
public static final String EXTRA_MISSING_USER_IDS = "missing_user_ids";
public static final String EXTRA_DUBLICATE_USER_IDS = "dublicate_user_ids";
public static final String EXTRA_DUPLICATE_USER_IDS = "dublicate_user_ids";
public static final String EXTRA_NO_USER_IDS_CHECK = "no_user_ids";
// error message
public static final String EXTRA_ERROR_MESSAGE = "error_message";
@ -229,32 +238,41 @@ public class RemoteServiceActivity extends ActionBarActivity {
} else if (ACTION_SELECT_PUB_KEYS.equals(action)) {
long[] selectedMasterKeyIds = intent.getLongArrayExtra(EXTRA_SELECTED_MASTER_KEY_IDS);
boolean noUserIdsCheck = intent.getBooleanExtra(EXTRA_NO_USER_IDS_CHECK, true);
ArrayList<String> missingUserIds = intent
.getStringArrayListExtra(EXTRA_MISSING_USER_IDS);
ArrayList<String> dublicateUserIds = intent
.getStringArrayListExtra(EXTRA_DUBLICATE_USER_IDS);
.getStringArrayListExtra(EXTRA_DUPLICATE_USER_IDS);
SpannableStringBuilder ssb = new SpannableStringBuilder();
final SpannableString textIntro = new SpannableString(
noUserIdsCheck ? getString(R.string.api_select_pub_keys_text_no_user_ids)
: getString(R.string.api_select_pub_keys_text)
);
textIntro.setSpan(new StyleSpan(Typeface.BOLD), 0, textIntro.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.append(textIntro);
// TODO: do this with spannable instead of HTML to prevent parsing failures with weird user ids
String text = "<b>" + getString(R.string.api_select_pub_keys_text) + "</b>";
text += "<br/><br/>";
if (missingUserIds != null && missingUserIds.size() > 0) {
text += getString(R.string.api_select_pub_keys_missing_text);
text += "<br/>";
text += "<ul>";
ssb.append("\n\n");
ssb.append(getString(R.string.api_select_pub_keys_missing_text));
ssb.append("\n");
for (String userId : missingUserIds) {
text += "<li>" + userId + "</li>";
SpannableString ss = new SpannableString(userId + "\n");
ss.setSpan(new BulletSpan(15, Color.BLACK), 0, ss.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.append(ss);
}
text += "</ul>";
text += "<br/>";
}
if (dublicateUserIds != null && dublicateUserIds.size() > 0) {
text += getString(R.string.api_select_pub_keys_dublicates_text);
text += "<br/>";
text += "<ul>";
ssb.append("\n\n");
ssb.append(getString(R.string.api_select_pub_keys_dublicates_text));
ssb.append("\n");
for (String userId : dublicateUserIds) {
text += "<li>" + userId + "</li>";
SpannableString ss = new SpannableString(userId + "\n");
ss.setSpan(new BulletSpan(15, Color.BLACK), 0, ss.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.append(ss);
}
text += "</ul>";
}
// Inflate a "Done"/"Cancel" custom action bar view
@ -284,8 +302,8 @@ public class RemoteServiceActivity extends ActionBarActivity {
setContentView(R.layout.api_remote_select_pub_keys);
// set text on view
HtmlTextView textView = (HtmlTextView) findViewById(R.id.api_select_pub_keys_text);
textView.setHtmlFromString(text, true);
TextView textView = (TextView) findViewById(R.id.api_select_pub_keys_text);
textView.setText(ssb, TextView.BufferType.SPANNABLE);
/* Load select pub keys fragment */
// Check that the activity is using the layout version with

10
OpenKeychain/src/main/res/layout/api_remote_select_pub_keys.xml
View File

@ -4,13 +4,13 @@
android:layout_height="fill_parent"
android:orientation="vertical" >
<org.sufficientlysecure.htmltextview.HtmlTextView
<TextView
android:id="@+id/api_select_pub_keys_text"
android:layout_width="wrap_content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="8dp"
android:paddingBottom="0dip"
android:text="Set in-code!"
android:paddingTop="8dp"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:textAppearance="?android:attr/textAppearanceSmall" />
<FrameLayout

5
OpenKeychain/src/main/res/values/strings.xml
View File

@ -395,9 +395,10 @@
<string name="api_register_allow">Allow access</string>
<string name="api_register_disallow">Disallow access</string>
<string name="api_register_error_select_key">Please select a key!</string>
<string name="api_select_pub_keys_missing_text">No public keys were found for these identities:</string>
<string name="api_select_pub_keys_dublicates_text">More than one public key exist for these identities:</string>
<string name="api_select_pub_keys_missing_text">No keys were found for these identities:</string>
<string name="api_select_pub_keys_dublicates_text">More than one key exist for these identities:</string>
<string name="api_select_pub_keys_text">Please review the list of recipients!</string>
<string name="api_select_pub_keys_text_no_user_ids">Please select the recipients!</string>
<string name="api_error_wrong_signature">Signature check failed! Have you installed this app from a different source? If you are sure that this is not an attack, revoke this app\'s registration in OpenKeychain and then register the app again.</string>
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