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Code Issues Packages Projects Releases Wiki Activity

Refactoring

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This commit is contained in:
M66B
2018-10-28 17:09:38 +00:00
parent 7d21a147b1
commit 435a73fcab
2 changed files with 218 additions and 223 deletions
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175
app/src/main/java/eu/faircode/email/ActivityView.java
View File

@@ -26,6 +26,7 @@ import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.net.Uri;
@@ -55,10 +56,10 @@ import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.InputStreamReader;
@@ -70,8 +71,11 @@ import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.Session;
import javax.mail.internet.MimeMessage;
import javax.net.ssl.HttpsURLConnection;
import androidx.annotation.NonNull;
@@ -91,9 +95,9 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
private ListView drawerList;
private ActionBarDrawerToggle drawerToggle;
private long message = -1;
private long attachment = -1;
private long decryptId = -1;
private File decryptFile = null;
private OpenPgpServiceConnection pgpService;
private static final int ATTACHMENT_BUFFER_SIZE = 8192; // bytes
@@ -894,51 +898,12 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
}
private void onDecrypt(Intent intent) {
Bundle args = new Bundle();
args.putLong("id", intent.getLongExtra("id", -1));
Intent data = new Intent();
data.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
data.putExtra(OpenPgpApi.EXTRA_USER_IDS, new String[]{intent.getStringExtra("to")});
data.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
new SimpleTask<File>() {
@Override
protected File onLoad(Context context, Bundle args) {
long id = args.getLong("id");
DB db = DB.getInstance(context);
try {
db.beginTransaction();
for (EntityAttachment attachment : db.attachment().getAttachments(id))
if (attachment.available && "encrypted.asc".equals(attachment.name))
return EntityAttachment.getFile(context, attachment.id);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return null;
}
@Override
protected void onLoaded(Bundle args, File file) {
if (file != null)
try {
if (!pgpService.isBound())
throw new IllegalArgumentException(getString(R.string.title_no_openpgp));
Intent data = new Intent();
data.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
data.putExtra(OpenPgpApi.EXTRA_USER_IDS, new String[]{args.getString("to")});
data.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
decrypt(data, args.getLong("id"), file);
} catch (Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(ActivityView.this, ex);
}
}
}.load(this, args);
decrypt(data, intent.getLongExtra("id", -1));
}
private void onShowPro(Intent intent) {
@@ -947,63 +912,78 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
fragmentTransaction.commit();
}
private void decrypt(Intent data, final long id, final File file) throws FileNotFoundException {
final OpenPgpApi api = new OpenPgpApi(this, pgpService.getService());
final FileInputStream msg = new FileInputStream(file);
final ByteArrayOutputStream decrypted = new ByteArrayOutputStream();
private void decrypt(Intent data, long id) {
Bundle args = new Bundle();
args.putLong("id", id);
args.putParcelable("data", data);
api.executeApiAsync(data, msg, decrypted, new OpenPgpApi.IOpenPgpCallback() {
new SimpleTask<PendingIntent>() {
@Override
public void onReturn(Intent result) {
try {
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
Bundle args = new Bundle();
args.putLong("id", id);
protected PendingIntent onLoad(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
Intent data = args.getParcelable("data");
new SimpleTask<Void>() {
@Override
protected Void onLoad(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
DB db = DB.getInstance(context);
for (EntityAttachment attachment : db.attachment().getAttachments(id))
if (attachment.available && "encrypted.asc".equals(attachment.name)) {
if (!pgpService.isBound())
throw new IllegalArgumentException(getString(R.string.title_no_openpgp));
DB db = DB.getInstance(context);
EntityMessage message = db.message().getMessage(id);
message.write(context, decrypted.toString("UTF-8"));
db.message().setMessageStored(id, new Date().getTime());
OpenPgpApi api = new OpenPgpApi(context, pgpService.getService());
FileInputStream encrypted = new FileInputStream(EntityAttachment.getFile(context, attachment.id));
ByteArrayOutputStream decrypted = new ByteArrayOutputStream();
return null;
}
Intent result = api.executeApi(data, encrypted, decrypted);
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
ByteArrayInputStream is = new ByteArrayInputStream(decrypted.toByteArray());
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(ActivityView.this, ex);
}
}.load(ActivityView.this, args);
Properties props = MessageHelper.getSessionProperties(Helper.AUTH_TYPE_PASSWORD, false);
Session isession = Session.getInstance(props, null);
MimeMessage imessage = new MimeMessage(isession, is);
MessageHelper helper = new MessageHelper(imessage);
break;
EntityMessage m = db.message().getMessage(id);
m.write(context, helper.getHtml());
db.message().setMessageStored(id, new Date().getTime());
break;
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
decryptId = id;
decryptFile = file;
PendingIntent pi = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
startIntentSenderForResult(
pi.getIntentSender(),
ActivityView.REQUEST_DECRYPT,
null, 0, 0, 0, null);
break;
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
message = id;
return result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
case OpenPgpApi.RESULT_CODE_ERROR:
OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
throw new IllegalArgumentException(error.getMessage());
case OpenPgpApi.RESULT_CODE_ERROR:
OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
throw new IllegalArgumentException(error.getMessage());
}
break;
}
} catch (Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(ActivityView.this, ex);
}
return null;
}
});
@Override
protected void onLoaded(Bundle args, PendingIntent pi) {
if (pi != null)
try {
startIntentSenderForResult(
pi.getIntentSender(),
ActivityView.REQUEST_DECRYPT,
null, 0, 0, 0, null);
} catch (IntentSender.SendIntentException ex) {
Helper.unexpectedError(ActivityView.this, ex);
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(ActivityView.this, ex);
}
}.load(ActivityView.this, args);
}
@Override
@@ -1075,14 +1055,7 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
}
} else if (requestCode == REQUEST_DECRYPT) {
if (data != null)
try {
decrypt(data, decryptId, decryptFile);
} catch (Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(ActivityView.this, ex);
}
decrypt(data, message);
}
}
}