public async override Task <bool> InvokeAsync(string paramList)
{
var configs = _configBusiness.OpenDatabaseConfig().ToArray();
if (configs.Length > 1)
{
OutputWarning("There are {0} databases configured. When using multiple targets you will have to update the config files manually.", configs.Length);
return(false);
}
var currentConfig = configs.First();
var config = new InfluxDatabaseConfig(true, currentConfig.Url, string.Empty, string.Empty, string.Empty, null);
var index = 0;
var logonInfo = await GetUsernameAsync(paramList, index ++, config, "config_database");
if (logonInfo == null)
{
return(false);
}
var result = await ServiceCommands.GetServiceStatusAsync();
if (result != null)
{
await ServiceCommands.RestartServiceAsync();
}
return(true);
}
public void SaveDatabaseConfig(string databaseName, string username, string password)
{
var config = OpenDatabaseConfig().First();
var newDbConfig = new InfluxDatabaseConfig(config.Url, username, password, databaseName);
SaveDatabaseConfigEx(newDbConfig);
}
public void SaveDatabaseUrl(string url)
{
var config = OpenDatabaseConfig().First();
var newDbConfig = new InfluxDatabaseConfig(url, config.Username, config.Password, config.Name);
SaveDatabaseConfigEx(newDbConfig);
}
private static IDatabaseConfig GetInfluxDatabaseConfig(XmlNode database)
{
var enabled = IsDatabaseEnabled(database);
string url = null;
string username = null;
string password = null;
string name = null;
TimeSpan?requestTimeout = null;
foreach (XmlElement item in database.ChildNodes)
{
switch (item.Name)
{
case "Url":
url = item.InnerText;
break;
case "Username":
username = item.InnerText;
break;
case "Password":
password = Decrypt(item.InnerText);
break;
case "Name":
name = item.InnerText;
break;
case "RequestTimeoutMs":
requestTimeout = new TimeSpan(0, 0, 0, 0, int.Parse(item.InnerText));
break;
case "":
break;
}
}
var db = new InfluxDatabaseConfig(enabled, url, username, password, name, requestTimeout);
return(db);
}
private void SaveDatabaseConfigEx(InfluxDatabaseConfig newDbConfig)
{
var path = GetAppDataFolder();
var databaseConfigFilePath = path + "\\database.xml";
var xml = new XmlDocument();
var xme = xml.CreateElement(Constants.ServiceName);
xml.AppendChild(xme);
var dme = xml.CreateElement("Database");
xme.AppendChild(dme);
var xmeUrl = xml.CreateElement("Url");
xmeUrl.InnerText = newDbConfig.Url;
dme.AppendChild(xmeUrl);
var xmeUsername = xml.CreateElement("Username");
xmeUsername.InnerText = newDbConfig.Username;
dme.AppendChild(xmeUsername);
var xmePassword = xml.CreateElement("Password");
xmePassword.InnerText = Encrypt(newDbConfig.Password);
dme.AppendChild(xmePassword);
var xmeName = xml.CreateElement("Name");
xmeName.InnerText = newDbConfig.Name;
dme.AppendChild(xmeName);
var xmlData = xml.ToFormattedString();
_fileLoaderAgent.WriteAllText(databaseConfigFilePath, xmlData);
}
private static IDatabaseConfig GetInfluxDatabaseConfig(XmlNode database)
{
string url = null;
string username = null;
string password = null;
string name = null;
foreach (XmlElement item in database.ChildNodes)
{
switch (item.Name)
{
case "Url":
url = item.InnerText;
break;
case "Username":
username = item.InnerText;
break;
case "Password":
password = Decrypt(item.InnerText);
break;
case "Name":
name = item.InnerText;
break;
case "":
break;
}
}
var db = new InfluxDatabaseConfig(url, username, password, name);
return(db);
}
protected async Task <IDatabaseConfig> GetUsernameAsync(string paramList, int index, IDatabaseConfig config, string action)
{
var dataChanged = false;
var url = config.Url;
IInfluxDbAgent client = null;
InfluxDbApiResponse response = null;
try
{
if (!string.IsNullOrEmpty(config.Name) && !string.IsNullOrEmpty(config.Username) && !string.IsNullOrEmpty(config.Password))
{
client = _influxDbAgentLoader.GetAgent(config);
response = await MetaDataBusiness.TestWriteAccess(client, action);
}
}
catch (Exception exception)
{
OutputError(exception.Message);
}
if (response == null || !response.Success)
{
OutputInformation("Enter the database, username and password for the InfluxDB.");
}
while (response == null || !response.Success)
{
var database = string.Empty;
try
{
database = QueryParam <string>("DatabaseName", GetParam(paramList, index++));
var user = QueryParam <string>("Username", GetParam(paramList, index++));
var password = QueryParam <string>("Password", GetParam(paramList, index++));
config = new InfluxDatabaseConfig(url, user, password, database);
client = _influxDbAgentLoader.GetAgent(config);
response = await MetaDataBusiness.TestWriteAccess(client, action);
dataChanged = true;
}
catch (CommandEscapeException)
{
return(null);
}
catch (InfluxDbApiException exception)
{
if (exception.StatusCode == HttpStatusCode.NotFound)
{
var create = QueryParam("Database does not exist, create?", GetParam(paramList, index++), new Dictionary <bool, string>()
{
{ true, "Yes" }, { false, "No" }
});
if (create)
{
client.CreateDatabaseAsync(database);
response = MetaDataBusiness.TestWriteAccess(client, action).Result;
dataChanged = true;
}
}
}
catch (Exception exception)
{
OutputError("{0}", exception.Message);
}
}
OutputInformation("Access to database {0} confirmed.", config.Name);
if (dataChanged)
{
_configBusiness.SaveDatabaseConfig(config.Name, config.Username, config.Password);
}
return(config);
}
