Examples with ServerSettingsSerializer com.fsck.k9.ServerSettingsSerializer used on opensource projects

Example 1 with ServerSettingsSerializer

use of com.fsck.k9.ServerSettingsSerializer in project k-9 by k9mail.

the class SettingsImporter method importAccount.

private static AccountDescriptionPair importAccount(Context context, StorageEditor editor, int contentVersion, ImportedAccount account, boolean overwrite) throws InvalidSettingValueException {
    AccountDescription original = new AccountDescription(account.name, account.uuid);
    Preferences prefs = Preferences.getPreferences(context);
    List<Account> accounts = prefs.getAccounts();
    String uuid = account.uuid;
    Account existingAccount = prefs.getAccount(uuid);
    boolean mergeImportedAccount = (overwrite && existingAccount != null);
    if (!overwrite && existingAccount != null) {
        // An account with this UUID already exists, but we're not allowed to overwrite it.
        // So generate a new UUID.
        uuid = UUID.randomUUID().toString();
    }
    // Make sure the account name is unique
    String accountName = account.name;
    if (isAccountNameUsed(accountName, accounts)) {
        // number >= 1 that results in an unused account name.
        for (int i = 1; i <= accounts.size(); i++) {
            accountName = account.name + " (" + i + ")";
            if (!isAccountNameUsed(accountName, accounts)) {
                break;
            }
        }
    }
    // Write account name
    String accountKeyPrefix = uuid + ".";
    putString(editor, accountKeyPrefix + AccountPreferenceSerializer.ACCOUNT_DESCRIPTION_KEY, accountName);
    if (account.incoming == null) {
        // We don't import accounts without incoming server settings
        throw new InvalidSettingValueException();
    }
    // Write incoming server settings
    ServerSettings incoming = createServerSettings(account.incoming);
    ServerSettingsSerializer serverSettingsSerializer = DI.get(ServerSettingsSerializer.class);
    String incomingServer = serverSettingsSerializer.serialize(incoming);
    putString(editor, accountKeyPrefix + AccountPreferenceSerializer.INCOMING_SERVER_SETTINGS_KEY, incomingServer);
    String incomingServerName = incoming.host;
    boolean incomingPasswordNeeded = AuthType.EXTERNAL != incoming.authenticationType && (incoming.password == null || incoming.password.isEmpty());
    String incomingServerType = ServerTypeConverter.toServerSettingsType(account.incoming.type);
    if (account.outgoing == null && !incomingServerType.equals(Protocols.WEBDAV)) {
        // All account types except WebDAV need to provide outgoing server settings
        throw new InvalidSettingValueException();
    }
    String outgoingServerName = null;
    boolean outgoingPasswordNeeded = false;
    if (account.outgoing != null) {
        // Write outgoing server settings
        ServerSettings outgoing = createServerSettings(account.outgoing);
        String outgoingServer = serverSettingsSerializer.serialize(outgoing);
        putString(editor, accountKeyPrefix + AccountPreferenceSerializer.OUTGOING_SERVER_SETTINGS_KEY, outgoingServer);
        /*
             * Mark account as disabled if the settings file contained a username but no password. However, no password
             * is required for the outgoing server for WebDAV accounts, because incoming and outgoing servers are 
             * identical for this account type. Nor is a password required if the AuthType is EXTERNAL.
             */
        String outgoingServerType = ServerTypeConverter.toServerSettingsType(outgoing.type);
        outgoingPasswordNeeded = AuthType.EXTERNAL != outgoing.authenticationType && !outgoingServerType.equals(Protocols.WEBDAV) && outgoing.username != null && !outgoing.username.isEmpty() && (outgoing.password == null || outgoing.password.isEmpty());
        outgoingServerName = outgoing.host;
    }
    boolean createAccountDisabled = incomingPasswordNeeded || outgoingPasswordNeeded;
    if (createAccountDisabled) {
        editor.putBoolean(accountKeyPrefix + "enabled", false);
    }
    // Validate account settings
    Map<String, Object> validatedSettings = AccountSettingsDescriptions.validate(contentVersion, account.settings.settings, !mergeImportedAccount);
    // Upgrade account settings to current content version
    if (contentVersion != Settings.VERSION) {
        AccountSettingsDescriptions.upgrade(contentVersion, validatedSettings);
    }
    // Convert account settings to the string representation used in preference storage
    Map<String, String> stringSettings = AccountSettingsDescriptions.convert(validatedSettings);
    // Merge account settings if necessary
    Map<String, String> writeSettings;
    if (mergeImportedAccount) {
        writeSettings = new HashMap<>(AccountSettingsDescriptions.getAccountSettings(prefs.getStorage(), uuid));
        writeSettings.putAll(stringSettings);
    } else {
        writeSettings = stringSettings;
    }
    // Write account settings
    for (Map.Entry<String, String> setting : writeSettings.entrySet()) {
        String key = accountKeyPrefix + setting.getKey();
        String value = setting.getValue();
        putString(editor, key, value);
    }
    // If it's a new account generate and write a new "accountNumber"
    if (!mergeImportedAccount) {
        int newAccountNumber = prefs.generateAccountNumber();
        putString(editor, accountKeyPrefix + "accountNumber", Integer.toString(newAccountNumber));
    }
    // Write identities
    if (account.identities != null) {
        importIdentities(editor, contentVersion, uuid, account, overwrite, existingAccount, prefs);
    } else if (!mergeImportedAccount) {
        // Require accounts to at least have one identity
        throw new InvalidSettingValueException();
    }
    // Write folder settings
    if (account.folders != null) {
        for (ImportedFolder folder : account.folders) {
            importFolder(editor, contentVersion, uuid, folder, mergeImportedAccount, prefs);
        }
    }
    // TODO: sync folder settings with localstore?
    AccountDescription imported = new AccountDescription(accountName, uuid);
    return new AccountDescriptionPair(original, imported, mergeImportedAccount, incomingPasswordNeeded, outgoingPasswordNeeded, incomingServerName, outgoingServerName);
}