FairEmail/app/src/main/java/eu/faircode/email/FragmentIdentity.java

290 lines
11 KiB
Java

package eu.faircode.email;
/*
This file is part of Safe email.
Safe email is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
NetGuard is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018 by Marcel Bokhorst (M66B)
*/
import android.arch.lifecycle.Observer;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import android.support.v7.app.AppCompatActivity;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.Toast;
import java.util.List;
import java.util.Objects;
import java.util.Properties;
import javax.mail.Session;
import javax.mail.Transport;
public class FragmentIdentity extends Fragment {
private List<Provider> providers;
private Spinner spProfile;
private EditText etName;
private EditText etEmail;
private EditText etHost;
private CheckBox cbStartTls;
private EditText etPort;
private EditText etUser;
private EditText etPassword;
private CheckBox cbPrimary;
private CheckBox cbSynchronize;
private Button btnOk;
private ProgressBar pbCheck;
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_identity, container, false);
// Get arguments
Bundle args = getArguments();
final long id = args.getLong("id", -1);
// Get providers
providers = Provider.loadProfiles(getContext());
providers.add(0, new Provider(getString(R.string.title_custom)));
// Get controls
spProfile = view.findViewById(R.id.spProvider);
etName = view.findViewById(R.id.etName);
etEmail = view.findViewById(R.id.etEmail);
etHost = view.findViewById(R.id.etHost);
cbStartTls = view.findViewById(R.id.cbStartTls);
etPort = view.findViewById(R.id.etPort);
etUser = view.findViewById(R.id.etUser);
etPassword = view.findViewById(R.id.etPassword);
cbPrimary = view.findViewById(R.id.cbPrimary);
cbSynchronize = view.findViewById(R.id.cbSynchronize);
btnOk = view.findViewById(R.id.btnOk);
pbCheck = view.findViewById(R.id.pbCheck);
// Wire controls
etEmail.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
etUser.setText(s.toString());
}
});
cbStartTls.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
etPort.setHint(checked ? "587" : "465");
}
});
spProfile.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
Provider provider = providers.get(position);
if (provider.smtp_port != 0) {
etHost.setText(provider.smtp_host);
etPort.setText(Integer.toString(provider.smtp_port));
cbStartTls.setChecked(provider.starttls);
}
}
@Override
public void onNothingSelected(AdapterView<?> adapterView) {
}
});
ArrayAdapter<Provider> adapter = new ArrayAdapter<>(getContext(), R.layout.spinner_item, providers);
adapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
spProfile.setAdapter(adapter);
pbCheck.setVisibility(View.GONE);
btnOk.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
btnOk.setEnabled(false);
pbCheck.setVisibility(View.VISIBLE);
Bundle args = new Bundle();
args.putLong("id", id);
args.putString("name", etName.getText().toString());
args.putString("email", etEmail.getText().toString());
args.putString("host", etHost.getText().toString());
args.putBoolean("starttls", cbStartTls.isChecked());
args.putString("port", etPort.getText().toString());
args.putString("user", etUser.getText().toString());
args.putString("password", etPassword.getText().toString());
args.putBoolean("primary", cbPrimary.isChecked());
args.putBoolean("synchronize", cbSynchronize.isChecked());
getLoaderManager().restartLoader(ActivityView.LOADER_IDENTITY_PUT, args, putLoaderCallbacks).forceLoad();
}
});
DB.getInstance(getContext()).identity().liveIdentity(id).observe(this, new Observer<EntityIdentity>() {
@Override
public void onChanged(@Nullable EntityIdentity identity) {
etName.setText(identity == null ? null : identity.name);
etEmail.setText(identity == null ? null : identity.email);
etHost.setText(identity == null ? null : identity.host);
cbStartTls.setChecked(identity == null ? false : identity.starttls);
etPort.setText(identity == null ? null : Long.toString(identity.port));
etUser.setText(identity == null ? null : identity.user);
etPassword.setText(identity == null ? null : identity.password);
cbPrimary.setChecked(identity == null ? true : identity.primary);
cbSynchronize.setChecked(identity == null ? true : identity.synchronize);
}
});
return view;
}
@Override
public void onResume() {
super.onResume();
((AppCompatActivity) getActivity()).getSupportActionBar().setSubtitle(R.string.title_edit_indentity);
}
private static class PutLoader extends AsyncTaskLoader<Throwable> {
private Bundle args;
PutLoader(Context context) {
super(context);
}
void setArgs(Bundle args) {
this.args = args;
}
@Override
public Throwable loadInBackground() {
try {
long id = args.getLong("id");
String host = args.getString("host");
boolean starttls = args.getBoolean("starttls");
String port = args.getString("port");
if (TextUtils.isEmpty(port))
port = "0";
DB db = DB.getInstance(getContext());
EntityIdentity identity = db.identity().getIdentity(id);
boolean update = (identity != null);
if (identity == null)
identity = new EntityIdentity();
identity.name = Objects.requireNonNull(args.getString("name"));
identity.email = Objects.requireNonNull(args.getString("email"));
identity.host = host;
identity.port = Integer.parseInt(port);
identity.starttls = starttls;
identity.user = Objects.requireNonNull(args.getString("user"));
identity.password = Objects.requireNonNull(args.getString("password"));
identity.primary = args.getBoolean("primary");
identity.synchronize = args.getBoolean("synchronize");
if (TextUtils.isEmpty(identity.name))
throw new IllegalArgumentException(getContext().getString(R.string.title_no_name));
if (TextUtils.isEmpty(identity.email))
throw new IllegalArgumentException(getContext().getString(R.string.title_no_email));
// Check SMTP server
if (identity.synchronize) {
Properties props = MessageHelper.getSessionProperties();
Session isession = Session.getDefaultInstance(props, null);
Transport itransport = isession.getTransport(identity.starttls ? "smtp" : "smtps");
try {
itransport.connect(identity.host, identity.port, identity.user, identity.password);
} finally {
itransport.close();
}
}
if (identity.primary)
db.identity().resetPrimary();
if (update)
db.identity().updateIdentity(identity);
else
identity.id = db.identity().insertIdentity(identity);
return null;
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
return ex;
}
}
}
private LoaderManager.LoaderCallbacks putLoaderCallbacks = new LoaderManager.LoaderCallbacks<Throwable>() {
@NonNull
@Override
public Loader<Throwable> onCreateLoader(int id, Bundle args) {
PutLoader loader = new PutLoader(getActivity());
loader.setArgs(args);
return loader;
}
@Override
public void onLoadFinished(@NonNull Loader<Throwable> loader, Throwable ex) {
getLoaderManager().destroyLoader(loader.getId());
btnOk.setEnabled(true);
pbCheck.setVisibility(View.GONE);
if (ex == null)
getFragmentManager().popBackStack();
else {
Log.w(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
Toast.makeText(getContext(), Helper.formatThrowable(ex), Toast.LENGTH_LONG).show();
}
}
@Override
public void onLoaderReset(@NonNull Loader<Throwable> loader) {
}
};
}