PgpService: feed result intent back into decryption
This commit is contained in:
Daniel Gultsch
parent
4596cad3cb
commit
8696cf2235
|
|
@ -25,216 +25,222 @@ import eu.siacs.conversations.services.XmppConnectionService;
|
||||||
|
|
||||||
public class PgpDecryptionService {
|
public class PgpDecryptionService {
|
||||||
|
|
||||||
private final XmppConnectionService mXmppConnectionService;
|
|
||||||
private OpenPgpApi openPgpApi = null;
|
|
||||||
|
|
||||||
protected final ArrayDeque<Message> messages = new ArrayDeque();
|
protected final ArrayDeque<Message> messages = new ArrayDeque();
|
||||||
protected final HashSet<Message> pendingNotifications = new HashSet<>();
|
protected final HashSet<Message> pendingNotifications = new HashSet<>();
|
||||||
Message currentMessage;
|
private final XmppConnectionService mXmppConnectionService;
|
||||||
private PendingIntent pendingIntent;
|
private OpenPgpApi openPgpApi = null;
|
||||||
|
private Message currentMessage;
|
||||||
|
private PendingIntent pendingIntent;
|
||||||
|
private Intent userInteractionResult;
|
||||||
|
|
||||||
|
|
||||||
public PgpDecryptionService(XmppConnectionService service) {
|
public PgpDecryptionService(XmppConnectionService service) {
|
||||||
this.mXmppConnectionService = service;
|
this.mXmppConnectionService = service;
|
||||||
}
|
|
||||||
|
|
||||||
public synchronized boolean decrypt(final Message message, boolean notify) {
|
|
||||||
messages.add(message);
|
|
||||||
if (notify && pendingIntent == null) {
|
|
||||||
pendingNotifications.add(message);
|
|
||||||
continueDecryption();
|
|
||||||
return false;
|
|
||||||
} else {
|
|
||||||
continueDecryption();
|
|
||||||
return notify;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public synchronized void decrypt(final List<Message> list) {
|
public synchronized boolean decrypt(final Message message, boolean notify) {
|
||||||
for(Message message : list) {
|
messages.add(message);
|
||||||
if (message.getEncryption() == Message.ENCRYPTION_PGP) {
|
if (notify && pendingIntent == null) {
|
||||||
messages.add(message);
|
pendingNotifications.add(message);
|
||||||
}
|
continueDecryption();
|
||||||
}
|
return false;
|
||||||
continueDecryption();
|
} else {
|
||||||
}
|
continueDecryption();
|
||||||
|
return notify;
|
||||||
public synchronized void discard(List<Message> discards) {
|
|
||||||
this.messages.removeAll(discards);
|
|
||||||
this.pendingNotifications.removeAll(discards);
|
|
||||||
}
|
|
||||||
|
|
||||||
public synchronized void discard(Message message) {
|
|
||||||
this.messages.remove(message);
|
|
||||||
this.pendingNotifications.remove(message);
|
|
||||||
}
|
|
||||||
|
|
||||||
public void giveUpCurrentDecryption(){
|
|
||||||
Message message;
|
|
||||||
synchronized (this) {
|
|
||||||
if(currentMessage != null) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
message = messages.peekFirst();
|
|
||||||
if (message == null) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
discard(message);
|
|
||||||
}
|
|
||||||
synchronized (message){
|
|
||||||
if (message.getEncryption() == Message.ENCRYPTION_PGP) {
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
continueDecryption(true);
|
|
||||||
}
|
|
||||||
|
|
||||||
protected synchronized void decryptNext() {
|
|
||||||
if (pendingIntent == null
|
|
||||||
&& getOpenPgpApi() != null
|
|
||||||
&& (currentMessage = messages.poll()) != null) {
|
|
||||||
new Thread(new Runnable() {
|
|
||||||
@Override
|
|
||||||
public void run() {
|
|
||||||
executeApi(currentMessage);
|
|
||||||
decryptNext();
|
|
||||||
}
|
|
||||||
}).start();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public synchronized void continueDecryption(boolean resetPending) {
|
public synchronized void decrypt(final List<Message> list) {
|
||||||
if (resetPending) {
|
for (Message message : list) {
|
||||||
this.pendingIntent = null;
|
if (message.getEncryption() == Message.ENCRYPTION_PGP) {
|
||||||
}
|
messages.add(message);
|
||||||
continueDecryption();
|
}
|
||||||
}
|
}
|
||||||
|
continueDecryption();
|
||||||
|
}
|
||||||
|
|
||||||
public synchronized void continueDecryption() {
|
public synchronized void discard(List<Message> discards) {
|
||||||
if (currentMessage == null) {
|
this.messages.removeAll(discards);
|
||||||
decryptNext();
|
this.pendingNotifications.removeAll(discards);
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
private synchronized OpenPgpApi getOpenPgpApi() {
|
public synchronized void discard(Message message) {
|
||||||
if (openPgpApi == null) {
|
this.messages.remove(message);
|
||||||
this.openPgpApi = mXmppConnectionService.getOpenPgpApi();
|
this.pendingNotifications.remove(message);
|
||||||
}
|
}
|
||||||
return this.openPgpApi;
|
|
||||||
}
|
|
||||||
|
|
||||||
private void executeApi(Message message) {
|
public void giveUpCurrentDecryption() {
|
||||||
synchronized (message) {
|
Message message;
|
||||||
Intent params = new Intent();
|
synchronized (this) {
|
||||||
params.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
|
if (currentMessage != null) {
|
||||||
if (message.getType() == Message.TYPE_TEXT) {
|
return;
|
||||||
InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
|
}
|
||||||
final OutputStream os = new ByteArrayOutputStream();
|
message = messages.peekFirst();
|
||||||
Intent result = getOpenPgpApi().executeApi(params, is, os);
|
if (message == null) {
|
||||||
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
|
return;
|
||||||
case OpenPgpApi.RESULT_CODE_SUCCESS:
|
}
|
||||||
try {
|
discard(message);
|
||||||
os.flush();
|
}
|
||||||
final String body = os.toString();
|
synchronized (message) {
|
||||||
if (body == null) {
|
if (message.getEncryption() == Message.ENCRYPTION_PGP) {
|
||||||
throw new IOException("body was null");
|
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
||||||
}
|
}
|
||||||
message.setBody(body);
|
}
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
|
mXmppConnectionService.updateMessage(message);
|
||||||
final HttpConnectionManager manager = mXmppConnectionService.getHttpConnectionManager();
|
continueDecryption(true);
|
||||||
if (message.trusted()
|
}
|
||||||
&& message.treatAsDownloadable()
|
|
||||||
&& manager.getAutoAcceptFileSize() > 0) {
|
|
||||||
manager.createNewDownloadConnection(message);
|
|
||||||
}
|
|
||||||
} catch (IOException e) {
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
|
||||||
}
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
break;
|
|
||||||
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
|
|
||||||
synchronized (PgpDecryptionService.this) {
|
|
||||||
PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
|
|
||||||
messages.addFirst(message);
|
|
||||||
currentMessage = null;
|
|
||||||
storePendingIntent(pendingIntent);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case OpenPgpApi.RESULT_CODE_ERROR:
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
|
|
||||||
try {
|
|
||||||
final DownloadableFile inputFile = mXmppConnectionService.getFileBackend().getFile(message, false);
|
|
||||||
final DownloadableFile outputFile = mXmppConnectionService.getFileBackend().getFile(message, true);
|
|
||||||
outputFile.getParentFile().mkdirs();
|
|
||||||
outputFile.createNewFile();
|
|
||||||
InputStream is = new FileInputStream(inputFile);
|
|
||||||
OutputStream os = new FileOutputStream(outputFile);
|
|
||||||
Intent result = getOpenPgpApi().executeApi(params, is, os);
|
|
||||||
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
|
|
||||||
case OpenPgpApi.RESULT_CODE_SUCCESS:
|
|
||||||
URL url = message.getFileParams().url;
|
|
||||||
mXmppConnectionService.getFileBackend().updateFileParams(message, url);
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
|
|
||||||
inputFile.delete();
|
|
||||||
mXmppConnectionService.getFileBackend().updateMediaScanner(outputFile);
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
break;
|
|
||||||
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
|
|
||||||
synchronized (PgpDecryptionService.this) {
|
|
||||||
PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
|
|
||||||
messages.addFirst(message);
|
|
||||||
currentMessage = null;
|
|
||||||
storePendingIntent(pendingIntent);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case OpenPgpApi.RESULT_CODE_ERROR:
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
} catch (final IOException e) {
|
|
||||||
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
notifyIfPending(message);
|
|
||||||
}
|
|
||||||
|
|
||||||
private synchronized void notifyIfPending(Message message) {
|
protected synchronized void decryptNext() {
|
||||||
if (pendingNotifications.remove(message)) {
|
if (pendingIntent == null
|
||||||
mXmppConnectionService.getNotificationService().push(message);
|
&& getOpenPgpApi() != null
|
||||||
}
|
&& (currentMessage = messages.poll()) != null) {
|
||||||
}
|
new Thread(new Runnable() {
|
||||||
|
@Override
|
||||||
|
public void run() {
|
||||||
|
executeApi(currentMessage);
|
||||||
|
decryptNext();
|
||||||
|
}
|
||||||
|
}).start();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
private void storePendingIntent(PendingIntent pendingIntent) {
|
public synchronized void continueDecryption(boolean resetPending) {
|
||||||
this.pendingIntent = pendingIntent;
|
if (resetPending) {
|
||||||
mXmppConnectionService.updateConversationUi();
|
this.pendingIntent = null;
|
||||||
}
|
}
|
||||||
|
continueDecryption();
|
||||||
|
}
|
||||||
|
|
||||||
public synchronized boolean hasPendingIntent(Conversation conversation) {
|
public synchronized void continueDecryption(Intent userInteractionResult) {
|
||||||
if (pendingIntent == null) {
|
this.pendingIntent = null;
|
||||||
return false;
|
this.userInteractionResult = userInteractionResult;
|
||||||
} else {
|
continueDecryption();
|
||||||
for(Message message : messages) {
|
}
|
||||||
if (message.getConversation() == conversation) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public PendingIntent getPendingIntent() {
|
public synchronized void continueDecryption() {
|
||||||
return pendingIntent;
|
if (currentMessage == null) {
|
||||||
}
|
decryptNext();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
public boolean isConnected() {
|
private synchronized OpenPgpApi getOpenPgpApi() {
|
||||||
return getOpenPgpApi() != null;
|
if (openPgpApi == null) {
|
||||||
}
|
this.openPgpApi = mXmppConnectionService.getOpenPgpApi();
|
||||||
|
}
|
||||||
|
return this.openPgpApi;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void executeApi(Message message) {
|
||||||
|
synchronized (message) {
|
||||||
|
Intent params = userInteractionResult != null ? userInteractionResult : new Intent();
|
||||||
|
params.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
|
||||||
|
if (message.getType() == Message.TYPE_TEXT) {
|
||||||
|
InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
|
||||||
|
final OutputStream os = new ByteArrayOutputStream();
|
||||||
|
Intent result = getOpenPgpApi().executeApi(params, is, os);
|
||||||
|
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
|
||||||
|
case OpenPgpApi.RESULT_CODE_SUCCESS:
|
||||||
|
try {
|
||||||
|
os.flush();
|
||||||
|
final String body = os.toString();
|
||||||
|
if (body == null) {
|
||||||
|
throw new IOException("body was null");
|
||||||
|
}
|
||||||
|
message.setBody(body);
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
|
||||||
|
final HttpConnectionManager manager = mXmppConnectionService.getHttpConnectionManager();
|
||||||
|
if (message.trusted()
|
||||||
|
&& message.treatAsDownloadable()
|
||||||
|
&& manager.getAutoAcceptFileSize() > 0) {
|
||||||
|
manager.createNewDownloadConnection(message);
|
||||||
|
}
|
||||||
|
} catch (IOException e) {
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
||||||
|
}
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
break;
|
||||||
|
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
|
||||||
|
synchronized (PgpDecryptionService.this) {
|
||||||
|
PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
|
||||||
|
messages.addFirst(message);
|
||||||
|
currentMessage = null;
|
||||||
|
storePendingIntent(pendingIntent);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case OpenPgpApi.RESULT_CODE_ERROR:
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
|
||||||
|
try {
|
||||||
|
final DownloadableFile inputFile = mXmppConnectionService.getFileBackend().getFile(message, false);
|
||||||
|
final DownloadableFile outputFile = mXmppConnectionService.getFileBackend().getFile(message, true);
|
||||||
|
outputFile.getParentFile().mkdirs();
|
||||||
|
outputFile.createNewFile();
|
||||||
|
InputStream is = new FileInputStream(inputFile);
|
||||||
|
OutputStream os = new FileOutputStream(outputFile);
|
||||||
|
Intent result = getOpenPgpApi().executeApi(params, is, os);
|
||||||
|
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
|
||||||
|
case OpenPgpApi.RESULT_CODE_SUCCESS:
|
||||||
|
URL url = message.getFileParams().url;
|
||||||
|
mXmppConnectionService.getFileBackend().updateFileParams(message, url);
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
|
||||||
|
inputFile.delete();
|
||||||
|
mXmppConnectionService.getFileBackend().updateMediaScanner(outputFile);
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
break;
|
||||||
|
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
|
||||||
|
synchronized (PgpDecryptionService.this) {
|
||||||
|
PendingIntent pendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
|
||||||
|
messages.addFirst(message);
|
||||||
|
currentMessage = null;
|
||||||
|
storePendingIntent(pendingIntent);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case OpenPgpApi.RESULT_CODE_ERROR:
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} catch (final IOException e) {
|
||||||
|
message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
notifyIfPending(message);
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized void notifyIfPending(Message message) {
|
||||||
|
if (pendingNotifications.remove(message)) {
|
||||||
|
mXmppConnectionService.getNotificationService().push(message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void storePendingIntent(PendingIntent pendingIntent) {
|
||||||
|
this.pendingIntent = pendingIntent;
|
||||||
|
mXmppConnectionService.updateConversationUi();
|
||||||
|
}
|
||||||
|
|
||||||
|
public synchronized boolean hasPendingIntent(Conversation conversation) {
|
||||||
|
if (pendingIntent == null) {
|
||||||
|
return false;
|
||||||
|
} else {
|
||||||
|
for (Message message : messages) {
|
||||||
|
if (message.getConversation() == conversation) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public PendingIntent getPendingIntent() {
|
||||||
|
return pendingIntent;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isConnected() {
|
||||||
|
return getOpenPgpApi() != null;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1746,7 +1746,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
|
||||||
final Intent data) {
|
final Intent data) {
|
||||||
if (resultCode == Activity.RESULT_OK) {
|
if (resultCode == Activity.RESULT_OK) {
|
||||||
if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
|
if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
|
||||||
activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
|
activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(data);
|
||||||
} else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
|
} else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
|
||||||
final String body = mEditMessage.getText().toString();
|
final String body = mEditMessage.getText().toString();
|
||||||
Message message = new Message(conversation, body, conversation.getNextEncryption());
|
Message message = new Message(conversation, body, conversation.getNextEncryption());
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue