diff options
author | fiaxh <github@lightrise.org> | 2015-10-15 23:21:47 +0100 |
---|---|---|
committer | fiaxh <github@lightrise.org> | 2015-10-28 19:57:11 +0000 |
commit | 29a849cb92c0dc902acd3aa54d0d2f07583bce72 (patch) | |
tree | f24dc3bfb5258c95a570d8ee54ca18b057d34602 /src/main/java/eu/siacs/conversations/ui/ConversationFragment.java | |
parent | d65273ce39ab112ba95d0b852cda6717dbf33c8c (diff) |
Decrypt PGP messages in background
Diffstat (limited to '')
-rw-r--r-- | src/main/java/eu/siacs/conversations/ui/ConversationFragment.java | 138 |
1 files changed, 70 insertions, 68 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java index 05d6e5ee3..7b83c2bef 100644 --- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java +++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java @@ -11,6 +11,7 @@ import android.content.Intent; import android.content.IntentSender; import android.content.IntentSender.SendIntentException; import android.os.Bundle; +import android.support.annotation.Nullable; import android.text.InputType; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; @@ -199,21 +200,47 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa } } }; - private IntentSender askForPassphraseIntent = null; + private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0; + private final int KEYCHAIN_UNLOCK_REQUIRED = 1; + private final int KEYCHAIN_UNLOCK_PENDING = 2; + private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; protected OnClickListener clickToDecryptListener = new OnClickListener() { @Override public void onClick(View v) { - if (activity.hasPgp() && askForPassphraseIntent != null) { - try { - getActivity().startIntentSenderForResult( - askForPassphraseIntent, - ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, - 0, 0); - askForPassphraseIntent = null; - } catch (SendIntentException e) { - // + if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED + && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) { + keychainUnlock = KEYCHAIN_UNLOCK_PENDING; + updateSnackBar(conversation); + Message message = getLastPgpDecryptableMessage(); + if (message != null) { + activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() { + @Override + public void success(Message object) { + conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked(); + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + } + + @Override + public void error(int errorCode, Message object) { + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + } + + @Override + public void userInputRequried(PendingIntent pi, Message object) { + try { + activity.startIntentSenderForResult(pi.getIntentSender(), + ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0); + } catch (SendIntentException e) { + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + updatePgpMessages(); + } + } + }); } + } else { + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + updatePgpMessages(); } } }; @@ -224,8 +251,6 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa activity.verifyOtrSessionDialog(conversation, v); } }; - private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>(); - private boolean mDecryptJobRunning = false; private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() { @Override @@ -629,7 +654,6 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa @Override public void onStop() { - mDecryptJobRunning = false; super.onStop(); if (this.conversation != null) { final String msg = mEditMessage.getText().toString(); @@ -661,10 +685,8 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa this.conversation.trim(); } - this.askForPassphraseIntent = null; + this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; this.conversation = conversation; - this.mDecryptJobRunning = false; - this.mEncryptedMessages.clear(); if (this.conversation.getMode() == Conversation.MODE_MULTI) { this.conversation.setNextCounterpart(null); } @@ -767,7 +789,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa default: break; } - } else if (askForPassphraseIntent != null) { + } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) { showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener); } else if (mode == Conversation.MODE_SINGLE && conversation.smpRequested()) { @@ -791,19 +813,9 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa } final ConversationActivity activity = (ConversationActivity) getActivity(); if (this.conversation != null) { - updateSnackBar(this.conversation); conversation.populateWithMessages(ConversationFragment.this.messageList); - for (final Message message : this.messageList) { - if (message.getEncryption() == Message.ENCRYPTION_PGP - && (message.getStatus() == Message.STATUS_RECEIVED || message - .getStatus() >= Message.STATUS_SEND) - && message.getTransferable() == null) { - if (!mEncryptedMessages.contains(message)) { - mEncryptedMessages.add(message); - } - } - } - decryptNext(); + updatePgpMessages(); + updateSnackBar(conversation); updateStatusMessages(); this.messageListAdapter.notifyDataSetChanged(); updateChatMsgHint(); @@ -815,46 +827,27 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa } } - private void decryptNext() { - Message next = this.mEncryptedMessages.peek(); - PgpEngine engine = activity.xmppConnectionService.getPgpEngine(); - - if (next != null && engine != null && !mDecryptJobRunning) { - mDecryptJobRunning = true; - engine.decrypt(next, new UiCallback<Message>() { - - @Override - public void userInputRequried(PendingIntent pi, Message message) { - mDecryptJobRunning = false; - askForPassphraseIntent = pi.getIntentSender(); - updateSnackBar(conversation); - } - - @Override - public void success(Message message) { - mDecryptJobRunning = false; - try { - mEncryptedMessages.remove(); - } catch (final NoSuchElementException ignored) { - - } - askForPassphraseIntent = null; - activity.xmppConnectionService.updateMessage(message); - } - - @Override - public void error(int error, Message message) { - message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED); - mDecryptJobRunning = false; - try { - mEncryptedMessages.remove(); - } catch (final NoSuchElementException ignored) { + public void updatePgpMessages() { + if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) { + if (getLastPgpDecryptableMessage() != null + && !conversation.getAccount().getPgpDecryptionService().isRunning()) { + keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED; + } else { + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + } + } + } - } - activity.refreshUi(); - } - }); + @Nullable + private Message getLastPgpDecryptableMessage() { + for (final Message message : this.messageList) { + if (message.getEncryption() == Message.ENCRYPTION_PGP + && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND) + && message.getTransferable() == null) { + return message; + } } + return null; } private void messageSent() { @@ -1274,7 +1267,11 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa public void onActivityResult(int requestCode, int resultCode, final Intent data) { if (resultCode == Activity.RESULT_OK) { - if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) { + if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) { + activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked(); + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + updatePgpMessages(); + } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) { final String body = mEditMessage.getText().toString(); Message message = new Message(conversation, body, conversation.getNextEncryption()); sendAxolotlMessage(message); @@ -1282,6 +1279,11 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID); activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption()); } + } else { + if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) { + keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED; + updatePgpMessages(); + } } } |