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-rw-r--r--src/eu/siacs/conversations/crypto/PgpEngine.java188
1 files changed, 143 insertions, 45 deletions
diff --git a/src/eu/siacs/conversations/crypto/PgpEngine.java b/src/eu/siacs/conversations/crypto/PgpEngine.java
index cfe39e4cf..35247ef2c 100644
--- a/src/eu/siacs/conversations/crypto/PgpEngine.java
+++ b/src/eu/siacs/conversations/crypto/PgpEngine.java
@@ -2,6 +2,10 @@ package eu.siacs.conversations.crypto;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@@ -11,85 +15,181 @@ import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpApi.IOpenPgpCallback;
import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xmpp.jingle.JingleFile;
import android.app.PendingIntent;
import android.content.Intent;
+import android.graphics.BitmapFactory;
import android.util.Log;
public class PgpEngine {
private OpenPgpApi api;
+ private XmppConnectionService mXmppConnectionService;
- public PgpEngine(OpenPgpApi api) {
+ public PgpEngine(OpenPgpApi api, XmppConnectionService service) {
this.api = api;
+ this.mXmppConnectionService = service;
}
public void decrypt(final Message message, final OnPgpEngineResult callback) {
+ Log.d("xmppService","decrypting message "+message.getUuid());
Intent params = new Intent();
params.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message
.getConversation().getAccount().getJid());
+ if (message.getType() == Message.TYPE_TEXT) {
+ InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
+ final OutputStream os = new ByteArrayOutputStream();
+ api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+
+ @Override
+ public void onReturn(Intent result) {
+ switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+ OpenPgpApi.RESULT_CODE_ERROR)) {
+ case OpenPgpApi.RESULT_CODE_SUCCESS:
+ message.setBody(os.toString());
+ message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+ callback.success();
+ return;
+ case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+ callback.userInputRequried((PendingIntent) result
+ .getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+ return;
+ case OpenPgpApi.RESULT_CODE_ERROR:
+ callback.error((OpenPgpError) result
+ .getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+ return;
+ default:
+ return;
+ }
+ }
+ });
+ } else if (message.getType() == Message.TYPE_IMAGE) {
+ try {
+ final JingleFile inputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, false);
+ final JingleFile outputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message,true);
+ outputFile.createNewFile();
+ InputStream is = new FileInputStream(inputFile);
+ OutputStream os = new FileOutputStream(outputFile);
+ api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+
+ @Override
+ public void onReturn(Intent result) {
+ switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+ OpenPgpApi.RESULT_CODE_ERROR)) {
+ case OpenPgpApi.RESULT_CODE_SUCCESS:
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inJustDecodeBounds = true;
+ BitmapFactory.decodeFile(outputFile.getAbsolutePath(),options);
+ int imageHeight = options.outHeight;
+ int imageWidth = options.outWidth;
+ message.setBody(""+outputFile.getSize()+","+imageWidth+","+imageHeight);
+ message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+ PgpEngine.this.mXmppConnectionService.updateMessage(message);
+ PgpEngine.this.mXmppConnectionService.updateUi(message.getConversation(), false);
+ callback.success();
+ return;
+ case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+ callback.userInputRequried((PendingIntent) result
+ .getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+ return;
+ case OpenPgpApi.RESULT_CODE_ERROR:
+ callback.error((OpenPgpError) result
+ .getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+ return;
+ default:
+ return;
+ }
+ }
+ });
+ } catch (FileNotFoundException e) {
+ callback.error(new OpenPgpError(0, "file not found: "+e.getMessage()));
+ } catch (IOException e) {
+ callback.error(new OpenPgpError(0, "io exception: "+e.getMessage()));
+ }
+
+ }
+ }
+
+ public void encrypt(Account account, final Message message,
+ final OnPgpEngineResult callback) {
+ long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+ Intent params = new Intent();
+ params.setAction(OpenPgpApi.ACTION_ENCRYPT);
+ params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+ params.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
+ params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, account.getJid());
+
InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
final OutputStream os = new ByteArrayOutputStream();
api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
-
+
@Override
public void onReturn(Intent result) {
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
OpenPgpApi.RESULT_CODE_ERROR)) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
- message.setBody(os.toString());
- message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+ StringBuilder encryptedMessageBody = new StringBuilder();
+ String[] lines = os.toString().split("\n");
+ for (int i = 3; i < lines.length - 1; ++i) {
+ encryptedMessageBody.append(lines[i].trim());
+ }
+ message.setEncryptedBody(encryptedMessageBody.toString());
callback.success();
- return;
+ break;
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
callback.userInputRequried((PendingIntent) result
.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
- return;
+ break;
case OpenPgpApi.RESULT_CODE_ERROR:
callback.error((OpenPgpError) result
.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
- return;
- default:
- return;
+ break;
}
}
});
+
}
-
- public void encrypt(Account account, long keyId, Message message,
- final OnPgpEngineResult callback) {
- Log.d("xmppService", "called to pgpengine::encrypt");
- long[] keys = { keyId };
- Intent params = new Intent();
- params.setAction(OpenPgpApi.ACTION_ENCRYPT);
- params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
- params.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
- params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, account.getJid());
-
- InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
- ByteArrayOutputStream os = new ByteArrayOutputStream();
- Intent result = api.executeApi(params, is, os);
- switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
- OpenPgpApi.RESULT_CODE_ERROR)) {
- case OpenPgpApi.RESULT_CODE_SUCCESS:
- StringBuilder encryptedMessageBody = new StringBuilder();
- String[] lines = os.toString().split("\n");
- for (int i = 3; i < lines.length - 1; ++i) {
- encryptedMessageBody.append(lines[i].trim());
- }
- message.setEncryptedBody(encryptedMessageBody.toString());
- callback.success();
- return;
- case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
- callback.userInputRequried((PendingIntent) result
- .getParcelableExtra(OpenPgpApi.RESULT_INTENT));
- return;
- case OpenPgpApi.RESULT_CODE_ERROR:
- callback.error((OpenPgpError) result
- .getParcelableExtra(OpenPgpApi.RESULT_ERROR));
- return;
+
+ public void encrypt(final Message message, final OnPgpEngineResult callback) {
+ try {
+ Log.d("xmppService","calling to encrypt file");
+ JingleFile inputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, true);
+ JingleFile outputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, false);
+ outputFile.createNewFile();
+ long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+ Intent params = new Intent();
+ params.setAction(OpenPgpApi.ACTION_ENCRYPT);
+ params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+ params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message.getConversation().getAccount().getJid());
+ InputStream is = new FileInputStream(inputFile);
+ OutputStream os = new FileOutputStream(outputFile);
+ api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+
+ @Override
+ public void onReturn(Intent result) {
+ switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+ OpenPgpApi.RESULT_CODE_ERROR)) {
+ case OpenPgpApi.RESULT_CODE_SUCCESS:
+ callback.success();
+ break;
+ case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+ callback.userInputRequried((PendingIntent) result
+ .getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+ break;
+ case OpenPgpApi.RESULT_CODE_ERROR:
+ callback.error((OpenPgpError) result
+ .getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+ break;
+ }
+ }
+ });
+ } catch (FileNotFoundException e) {
+ Log.d("xmppService","file not found: "+e.getMessage());
+ } catch (IOException e) {
+ Log.d("xmppService","io exception during file encrypt");
}
}
@@ -130,10 +230,8 @@ public class PgpEngine {
return 0;
}
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
- Log.d("xmppService","user interaction required");
return 0;
case OpenPgpApi.RESULT_CODE_ERROR:
- Log.d("xmppService","pgp error");
return 0;
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 22:26:13 +0000