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

654 lines
27 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail 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.
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2022 by Marcel Bokhorst (M66B)
*/
import static android.accounts.AccountManager.newChooseAccountIntent;
import static android.app.Activity.RESULT_OK;
import static eu.faircode.email.GmailState.TYPE_GOOGLE;
import static eu.faircode.email.ServiceAuthenticator.AUTH_TYPE_GMAIL;
import static eu.faircode.email.ServiceAuthenticator.AUTH_TYPE_PASSWORD;
import android.Manifest;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Paint;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.ContactsContract;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.constraintlayout.widget.Group;
import androidx.lifecycle.Lifecycle;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
public class FragmentGmail extends FragmentBase {
private String personal;
private String address;
private boolean pop;
private boolean recent;
private boolean update;
private ViewGroup view;
private ScrollView scroll;
private TextView tvTitle;
private TextView tvPrivacy;
private Button btnGrant;
private TextView tvGranted;
private EditText etName;
private CheckBox cbPop;
private CheckBox cbRecent;
private CheckBox cbUpdate;
private Button btnSelect;
private ContentLoadingProgressBar pbSelect;
private TextView tvOnDevice;
private TextView tvAppPassword;
private TextView tvError;
private Button btnSupport;
private Group grpError;
private static final long GET_TOKEN_TIMEOUT = 20 * 1000L; // milliseconds
private static final String PRIVACY_URI = "https://policies.google.com/privacy";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
personal = args.getString("personal");
address = args.getString("address");
pop = args.getBoolean("pop", false);
recent = args.getBoolean("recent", false);
update = args.getBoolean("update", true);
}
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
setSubtitle(R.string.title_setup_gmail);
setHasOptionsMenu(true);
view = (ViewGroup) inflater.inflate(R.layout.fragment_gmail, container, false);
scroll = view.findViewById(R.id.scroll);
// Get controls
tvTitle = view.findViewById(R.id.tvTitle);
tvPrivacy = view.findViewById(R.id.tvPrivacy);
btnGrant = view.findViewById(R.id.btnGrant);
tvGranted = view.findViewById(R.id.tvGranted);
etName = view.findViewById(R.id.etName);
cbPop = view.findViewById(R.id.cbPop);
cbRecent = view.findViewById(R.id.cbRecent);
cbUpdate = view.findViewById(R.id.cbUpdate);
btnSelect = view.findViewById(R.id.btnSelect);
pbSelect = view.findViewById(R.id.pbSelect);
tvOnDevice = view.findViewById(R.id.tvOnDevice);
tvAppPassword = view.findViewById(R.id.tvAppPassword);
tvError = view.findViewById(R.id.tvError);
btnSupport = view.findViewById(R.id.btnSupport);
grpError = view.findViewById(R.id.grpError);
// Wire controls
tvPrivacy.setPaintFlags(tvPrivacy.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
tvPrivacy.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Helper.view(v.getContext(), Uri.parse(PRIVACY_URI), false);
}
});
btnGrant.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
requestPermissions(Helper.getOAuthPermissions(), REQUEST_PERMISSIONS);
} catch (Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}
});
cbPop.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
cbRecent.setVisibility(checked ? View.VISIBLE : View.GONE);
}
});
btnSelect.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
grpError.setVisibility(View.GONE);
String name = etName.getText().toString().trim();
if (TextUtils.isEmpty(name))
throw new IllegalArgumentException(getString(R.string.title_no_name));
etName.clearFocus();
Helper.hideKeyboard(view);
Intent intent = newChooseAccountIntent(
null,
null,
new String[]{TYPE_GOOGLE},
false,
null,
null,
null,
null);
PackageManager pm = getContext().getPackageManager();
if (intent.resolveActivity(pm) == null) // system whitelisted
Log.e("newChooseAccountIntent unavailable");
startActivityForResult(intent, ActivitySetup.REQUEST_CHOOSE_ACCOUNT);
} catch (Throwable ex) {
if (ex instanceof IllegalArgumentException)
tvError.setText(ex.getMessage());
else
tvError.setText(Log.formatThrowable(ex, false));
grpError.setVisibility(View.VISIBLE);
}
}
});
tvOnDevice.setPaintFlags(tvOnDevice.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
tvOnDevice.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Helper.viewFAQ(v.getContext(), 111);
}
});
tvAppPassword.setPaintFlags(tvAppPassword.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
tvAppPassword.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Helper.viewFAQ(v.getContext(), 6);
}
});
btnSupport.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Helper.view(v.getContext(), Helper.getSupportUri(v.getContext(), "Gmail:support"), false);
}
});
// Initialize
Helper.setViewsEnabled(view, false);
tvTitle.setText(getString(R.string.title_setup_oauth_rationale, "Gmail"));
etName.setText(personal);
cbPop.setChecked(pop);
cbRecent.setChecked(recent);
cbRecent.setVisibility(pop ? View.VISIBLE : View.GONE);
cbUpdate.setChecked(update);
pbSelect.setVisibility(View.GONE);
grpError.setVisibility(View.GONE);
boolean granted = Helper.hasPermissions(getContext(), Helper.getOAuthPermissions());
setGranted(granted);
return view;
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
boolean granted = true;
for (int i = 0; i < permissions.length; i++)
granted = (granted && grantResults[i] == PackageManager.PERMISSION_GRANTED);
setGranted(granted);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
try {
switch (requestCode) {
case ActivitySetup.REQUEST_CHOOSE_ACCOUNT:
if (resultCode == RESULT_OK && data != null)
onAccountSelected(data);
else
onNoAccountSelected(resultCode, data);
break;
case ActivitySetup.REQUEST_DONE:
finish();
break;
}
} catch (Throwable ex) {
Log.e(ex);
}
}
private void setGranted(boolean granted) {
btnGrant.setEnabled(!granted);
tvGranted.setVisibility(granted ? View.VISIBLE : View.GONE);
boolean hasName = (etName.getText() != null && etName.getText().length() > 0);
if (granted && !hasName) {
try (Cursor cursor = getContext().getContentResolver().query(
ContactsContract.Profile.CONTENT_URI,
new String[]{ContactsContract.Profile.DISPLAY_NAME}, null, null, null)) {
if (cursor != null && cursor.moveToFirst()) {
int colDisplay = cursor.getColumnIndex(ContactsContract.Profile.DISPLAY_NAME);
etName.setText(cursor.getString(colDisplay));
}
} catch (Throwable ex) {
Log.e(ex);
}
}
etName.setEnabled(granted);
cbPop.setEnabled(granted);
cbRecent.setEnabled(granted);
cbUpdate.setEnabled(granted);
btnSelect.setEnabled(granted);
getMainHandler().post(new Runnable() {
@Override
public void run() {
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
etName.requestFocus();
}
});
}
private void onNoAccountSelected(int resultCode, Intent data) {
AccountManager am = AccountManager.get(getContext().getApplicationContext());
Account[] accounts = am.getAccountsByType(TYPE_GOOGLE);
if (accounts.length == 0)
Log.e("newChooseAccountIntent without result=" + resultCode + " data=" + data);
if (resultCode == RESULT_OK) {
tvError.setText(getString(R.string.title_no_account) + " (" + accounts.length + ")");
grpError.setVisibility(View.VISIBLE);
} else
ToastEx.makeText(getContext(), android.R.string.cancel, Toast.LENGTH_SHORT).show();
}
private void onAccountSelected(Intent data) {
String name = data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME);
String type = data.getStringExtra(AccountManager.KEY_ACCOUNT_TYPE);
final Handler handler = getMainHandler();
final String disabled = getString(R.string.title_setup_advanced_protection);
boolean found = false;
AccountManager am = AccountManager.get(getContext().getApplicationContext());
Account[] accounts = am.getAccountsByType(type);
for (final Account account : accounts)
if (name.equalsIgnoreCase(account.name)) {
found = true;
Log.i("Requesting token name=" + account.name);
am.getAuthToken(
account,
ServiceAuthenticator.getAuthTokenType(type),
new Bundle(),
getActivity(),
new AccountManagerCallback<Bundle>() {
@Override
public void run(AccountManagerFuture<Bundle> future) {
try {
Bundle bundle = future.getResult(GET_TOKEN_TIMEOUT, TimeUnit.MILLISECONDS);
if (future.isCancelled())
throw new IllegalArgumentException("Android failed to return a token");
String token = bundle.getString(AccountManager.KEY_AUTHTOKEN);
if (token == null)
throw new IllegalArgumentException("Android returned no token");
Log.i("Got token name=" + account.name);
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
onAuthorized(name, token);
} catch (Throwable ex) {
// android.accounts.OperationCanceledException = ServiceDisabled?
if (ex instanceof AuthenticatorException &&
"ServiceDisabled".equals(ex.getMessage()))
ex = new IllegalArgumentException(disabled, ex);
Log.e(ex);
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
tvError.setText(Log.formatThrowable(ex, false));
grpError.setVisibility(View.VISIBLE);
getMainHandler().post(new Runnable() {
@Override
public void run() {
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
scroll.smoothScrollTo(0, tvError.getBottom());
}
});
}
}
},
handler);
break;
}
if (!found) {
boolean permission = Helper.hasPermission(getContext(), Manifest.permission.GET_ACCOUNTS);
Map<String, String> crumb = new HashMap<>();
crumb.put("type", type);
crumb.put("count", Integer.toString(accounts.length));
crumb.put("permission", Boolean.toString(permission));
Log.breadcrumb("Gmail", crumb);
Log.e("Account missing");
tvError.setText(getString(R.string.title_no_account));
grpError.setVisibility(View.VISIBLE);
}
}
private void onAuthorized(String user, String token) {
GmailState state = GmailState.jsonDeserialize(token);
Bundle args = new Bundle();
args.putString("name", etName.getText().toString().trim());
args.putBoolean("pop", cbPop.isChecked());
args.putBoolean("recent", cbRecent.isChecked());
args.putBoolean("update", cbUpdate.isChecked());
args.putString("user", user);
args.putString("password", state.jsonSerializeString());
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
etName.setEnabled(false);
cbPop.setEnabled(false);
cbRecent.setEnabled(false);
cbUpdate.setEnabled(false);
btnSelect.setEnabled(false);
pbSelect.setVisibility(View.VISIBLE);
}
@Override
protected void onPostExecute(Bundle args) {
etName.setEnabled(true);
cbPop.setEnabled(true);
cbRecent.setEnabled(true);
cbUpdate.setEnabled(true);
btnSelect.setEnabled(true);
pbSelect.setVisibility(View.GONE);
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
String name = args.getString("name");
boolean pop = args.getBoolean("pop");
boolean recent = args.getBoolean("recent");
String user = args.getString("user");
String password = args.getString("password");
// Safety checks
if (!Helper.EMAIL_ADDRESS.matcher(user).matches())
throw new IllegalArgumentException(context.getString(R.string.title_email_invalid, user));
if (TextUtils.isEmpty(password))
throw new IllegalArgumentException(context.getString(R.string.title_no_password));
ConnectivityManager cm = Helper.getSystemService(context, ConnectivityManager.class);
NetworkInfo ani = (cm == null ? null : cm.getActiveNetworkInfo());
if (ani == null || !ani.isConnected())
throw new IllegalArgumentException(context.getString(R.string.title_no_internet));
int at = user.indexOf('@');
String username = user.substring(0, at);
if (pop && recent)
user = "recent:" + user;
EmailProvider provider = EmailProvider
.fromDomain(context, "gmail.com", EmailProvider.Discover.ALL)
.get(0);
if (provider.pop == null)
pop = false;
List<EntityFolder> folders;
EmailProvider.Server inbound = (pop ? provider.pop : provider.imap);
String aprotocol = (pop ? (inbound.starttls ? "pop3" : "pop3s") : (inbound.starttls ? "imap" : "imaps"));
int aencryption = (inbound.starttls ? EmailService.ENCRYPTION_STARTTLS : EmailService.ENCRYPTION_SSL);
try (EmailService aservice = new EmailService(
context, aprotocol, null, aencryption, false,
EmailService.PURPOSE_CHECK, true)) {
aservice.connect(
inbound.host, inbound.port,
AUTH_TYPE_GMAIL, null,
user, password,
null, null);
if (pop)
folders = EntityFolder.getPopFolders(context);
else
folders = aservice.getFolders();
}
Long max_size;
String iprotocol = (provider.smtp.starttls ? "smtp" : "smtps");
int iencryption = (provider.smtp.starttls ? EmailService.ENCRYPTION_STARTTLS : EmailService.ENCRYPTION_SSL);
try (EmailService iservice = new EmailService(
context, iprotocol, null, iencryption, false,
EmailService.PURPOSE_CHECK, true)) {
iservice.connect(
provider.smtp.host, provider.smtp.port,
AUTH_TYPE_GMAIL, null,
user, password,
null, null);
max_size = iservice.getMaxSize();
}
EntityAccount update = null;
int protocol = (pop ? EntityAccount.TYPE_POP : EntityAccount.TYPE_IMAP);
DB db = DB.getInstance(context);
try {
db.beginTransaction();
if (args.getBoolean("update")) {
List<EntityAccount> accounts =
db.account().getAccounts(user,
protocol,
new int[]{AUTH_TYPE_GMAIL, AUTH_TYPE_PASSWORD});
if (accounts != null && accounts.size() == 1)
update = accounts.get(0);
}
if (update == null) {
EntityAccount primary = db.account().getPrimaryAccount();
// Create account
EntityAccount account = new EntityAccount();
account.protocol = protocol;
account.host = inbound.host;
account.encryption = aencryption;
account.port = inbound.port;
account.auth_type = AUTH_TYPE_GMAIL;
account.user = user;
account.password = password;
account.name = provider.name + "/" + username;
account.synchronize = true;
account.primary = (primary == null);
if (pop) {
// https://support.google.com/mail/answer/7104828
account.leave_on_device = true;
account.max_messages = EntityAccount.DEFAULT_MAX_MESSAGES;
}
account.created = new Date().getTime();
account.last_connected = account.created;
account.id = db.account().insertAccount(account);
args.putLong("account", account.id);
EntityLog.log(context, "Gmail account=" + account.name);
// Create folders
for (EntityFolder folder : folders) {
EntityFolder existing = db.folder().getFolderByName(account.id, folder.name);
if (existing == null) {
folder.account = account.id;
folder.setSpecials(account);
folder.id = db.folder().insertFolder(folder);
EntityLog.log(context, "Gmail folder=" + folder.name + " type=" + folder.type);
if (folder.synchronize)
EntityOperation.sync(context, folder.id, true);
}
}
// Set swipe left/right folder
if (pop) {
account.swipe_left = EntityMessage.SWIPE_ACTION_DELETE;
account.swipe_right = EntityMessage.SWIPE_ACTION_SEEN;
} else {
for (EntityFolder folder : folders)
if (EntityFolder.TRASH.equals(folder.type))
account.swipe_left = folder.id;
else if (EntityFolder.ARCHIVE.equals(folder.type))
account.swipe_right = folder.id;
}
db.account().updateAccount(account);
if (TextUtils.isEmpty(name))
name = user.split("@")[0];
// Create identity
EntityIdentity identity = new EntityIdentity();
identity.name = name;
identity.email = user;
identity.account = account.id;
identity.host = provider.smtp.host;
identity.encryption = iencryption;
identity.port = provider.smtp.port;
identity.auth_type = AUTH_TYPE_GMAIL;
identity.user = user;
identity.password = password;
identity.synchronize = true;
identity.primary = true;
identity.max_size = max_size;
identity.id = db.identity().insertIdentity(identity);
EntityLog.log(context, "Gmail identity=" + identity.name + " email=" + identity.email);
} else {
args.putLong("account", update.id);
EntityLog.log(context, "Gmail update account=" + update.name);
db.account().setAccountSynchronize(update.id, true);
db.account().setAccountPassword(update.id, password, AUTH_TYPE_GMAIL);
db.identity().setIdentityPassword(update.id, update.user, password, update.auth_type, AUTH_TYPE_GMAIL);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
if (update == null)
ServiceSynchronize.eval(context, "Gmail");
else {
args.putBoolean("updated", true);
ServiceSynchronize.reload(context, update.id, true, "Gmail");
}
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
boolean updated = args.getBoolean("updated");
if (updated) {
ToastEx.makeText(getContext(), R.string.title_setup_oauth_updated, Toast.LENGTH_LONG).show();
finish();
} else {
FragmentDialogAccount fragment = new FragmentDialogAccount();
fragment.setArguments(args);
fragment.setTargetFragment(FragmentGmail.this, ActivitySetup.REQUEST_DONE);
fragment.show(getParentFragmentManager(), "quick:review");
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.e(ex);
if (ex instanceof IllegalArgumentException)
tvError.setText(ex.getMessage());
else
tvError.setText(Log.formatThrowable(ex, false));
grpError.setVisibility(View.VISIBLE);
getMainHandler().post(new Runnable() {
@Override
public void run() {
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
scroll.smoothScrollTo(0, tvError.getBottom());
}
});
}
}.execute(this, args, "setup:gmail");
}
}