private void HandleSaveDBSettingPostBack(NameValueCollection parts)
{
StringBuilder results = new StringBuilder();
// Validate
if (!System.Uri.TryCreate(parts[DBUriKey], UriKind.Absolute, out Uri dbUri))
{
results.AppendLine("Url is not Valid.<br>");
}
string database = parts[DBKey];
if (string.IsNullOrWhiteSpace(database))
{
results.AppendLine("Database is not Valid.<br>");
}
string username = parts[UserKey];
string password = parts[PasswordKey];
string retention = parts[RetentionKey];
try
{
using (var influxDbClient = new InfluxDBClient(dbUri.ToString(), username, password))
{
var databases = influxDbClient.GetInfluxDBNamesAsync().ResultForSync();
var selectedDb = databases.Where((db) => { return(db == database); }).FirstOrDefault();
if (selectedDb == null)
{
results.AppendLine("Database not found on server.<br>");
}
else
{
if (!string.IsNullOrWhiteSpace(retention))
{
var retentionPolcies = influxDbClient.GetRetentionPoliciesAsync(selectedDb).ResultForSync();
if (!retentionPolcies.Any(r => r.Name == retention))
{
results.AppendLine("Retention policy not found for database.<br>");
}
}
}
}
}
catch (Exception ex)
{
results.AppendLine(Invariant($"Failed to connect to InfluxDB with {ex.GetFullMessage()}"));
}
if (results.Length > 0)
{
this.divToUpdate.Add(ErrorDivId, results.ToString());
}
else
{
this.divToUpdate.Add(ErrorDivId, string.Empty);
var dbConfig = new InfluxDBLoginInformation(dbUri,
PluginConfig.CheckEmptyOrWhitespace(username),
PluginConfig.CheckEmptyOrWhitespace(password),
PluginConfig.CheckEmptyOrWhitespace(parts[DBKey]),
PluginConfig.CheckEmptyOrWhitespace(retention));
this.pluginConfig.DBLoginInformation = dbConfig;
this.pluginConfig.DebugLogging = parts[DebugLoggingId] == "checked";
this.pluginConfig.FireConfigChanged();
}
}