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clempaul |
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Windows.Forms; |
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using clempaul; |
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namespace DNS_Manager |
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{ |
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public partial class Settings : Form |
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{ |
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public Settings() |
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{ |
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InitializeComponent(); |
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} |
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// BackgroundWorker for verifying key functionality. |
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private BackgroundWorker Checker = new BackgroundWorker(); |
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private void buttonSave_Click(object sender, EventArgs e) |
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{ |
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// If key has been entered check it in worker thread, else display error. |
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if (this.textBoxKey.Text == string.Empty) |
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{ |
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MessageBox.Show("You must enter an API Key", "DNS Manager", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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} |
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else |
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{ |
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this.buttonSave.Enabled = false; |
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this.labelKeyCheck.Text = "Checking key..."; |
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this.Checker.RunWorkerAsync(this.textBoxKey.Text); |
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} |
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} |
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void Checker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) |
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{ |
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this.buttonSave.Enabled = true; |
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this.labelKeyCheck.Text = string.Empty; |
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// If error occurred |
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if (e.Result.GetType() == typeof(bool) && (bool)e.Result == false) |
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{ |
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MessageBox.Show("An unknown error has occurred", "DNS Manager", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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} |
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// If missing functions returned |
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else if (e.Result.GetType() == typeof(List<string>) && ((List<string>)e.Result).Count > 0) |
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{ |
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string ErrorMessage = "The key does not have access to the following functions:"; |
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foreach (string m in (List<string>)e.Result) |
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{ |
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ErrorMessage += "\n - " + m; |
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} |
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MessageBox.Show(ErrorMessage, "DNS Manager", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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} |
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// If key valid |
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else |
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{ |
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Properties.Settings.Default.APIKey = this.textBoxKey.Text; |
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Properties.Settings.Default.Save(); |
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this.DialogResult = DialogResult.OK; |
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this.Close(); |
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} |
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} |
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private void Checker_DoWork(object sender, DoWorkEventArgs e) |
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{ |
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// Get API Methods |
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string Key = (string)e.Argument; |
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DreamhostAPI API = new DreamhostAPI(Key); |
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IEnumerable<string> Methods; |
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try |
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Methods = API.ListAccessibleMethods(); |
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} |
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catch |
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{ |
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e.Result = false; |
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return; |
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} |
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// Add unavailable methods to list |
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string[] RequiredMethods = { |
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"dns-list_records", |
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"dns-add_record", |
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"dns-remove_record" |
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}; |
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List<string> MissingMethods = new List<string>(); |
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foreach (string m in RequiredMethods) |
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{ |
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if (!Methods.Contains(m)) |
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{ |
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MissingMethods.Add(m); |
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} |
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} |
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e.Result = MissingMethods; |
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} |
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private void buttonCancel_Click(object sender, EventArgs e) |
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{ |
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// Cancel background worker thread |
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if (this.Checker.IsBusy) |
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{ |
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this.Checker.CancelAsync(); |
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} |
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// Close dialog |
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this.DialogResult = DialogResult.Cancel; |
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this.Close(); |
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} |
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private void Settings_Load(object sender, EventArgs e) |
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{ |
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// Enter existing key |
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this.textBoxKey.Text = Properties.Settings.Default.APIKey; |
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// Set up Background Worker thread |
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this.Checker.DoWork += new DoWorkEventHandler(Checker_DoWork); |
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this.Checker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(Checker_RunWorkerCompleted); |
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this.Checker.WorkerSupportsCancellation = true; |
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} |
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} |
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} |