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frmMain.cs
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frmMain.cs
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using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Reflection;
using Ini;
using Zabbix;
using System.IO;
namespace ZabbixTray
{
delegate void simplefunc();
public partial class frmMain : Form
{
#region Private
private ZabbixAPI zApi;
private static string[] icon_names = {
"ZabbixTray.icon_off.ico",
"ZabbixTray.icon_information.ico",
"ZabbixTray.icon_warning.ico",
"ZabbixTray.icon_average.ico",
"ZabbixTray.icon_high.ico",
"ZabbixTray.icon_disaster.ico",
"ZabbixTray.icon_normal.ico",
};
private static BindingSource bsTriggers = new BindingSource();
private int numAlerts = 0;
private int highestPriority = 0;
private string apiURL = null;
private string apiUsername = null;
private string apiPassword = null;
private int checkInterval = 60;
private int minPriority = 3;
private bool showAck = true;
private bool showPopup = true;
private bool ignoreSSLErrors = false;
private Hashtable priorityValues = new Hashtable();
private Hashtable priorityColors = new Hashtable();
private DataGridViewCellStyle[] cellStyles = new DataGridViewCellStyle[6];
private string exePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
#endregion
public frmMain()
{
InitializeComponent();
}
private void frmMain_Load(object sender, EventArgs e)
{
priorityValues.Add(1, "Information");
priorityValues.Add(2, "Warning");
priorityValues.Add(3, "Average");
priorityValues.Add(4, "High");
priorityValues.Add(5, "Disaster");
priorityColors.Add(0, "cecece");
priorityColors.Add(1, "d6f6ff");
priorityColors.Add(2, "efefcc");
priorityColors.Add(3, "ddaaaa");
priorityColors.Add(4, "ff8888");
priorityColors.Add(5, "ff0000");
priorityColors.Add(6, "aaffaa");
for (int i = 1; i < 6; i++)
{
cellStyles[i] = new DataGridViewCellStyle();
cellStyles[i].BackColor = priorityToColor(i);
}
loadSettings();
setIcon(0);
lblCheckInterval.Text = checkInterval.ToString();
lblAlerts.Text = "";
lblLastCheck.Text = "";
Connect();
}
public string ApiURL
{
set { apiURL = value; }
get { return apiURL; }
}
public string ApiUsername
{
set { apiUsername = value; }
get { return apiUsername; }
}
public string ApiPassword
{
set { apiPassword = value; }
get { return apiPassword; }
}
public int CheckInterval
{
set
{
checkInterval = value;
lblCheckInterval.Text = value.ToString();
if (zApi != null)
{
zApi.setInterval(checkInterval);
}
}
get { return checkInterval; }
}
public int MinPriority
{
set
{
minPriority = value;
if (zApi != null)
{
zApi.setMinSeverity(minPriority.ToString());
}
}
get { return minPriority; }
}
public bool ShowAck
{
set {
showAck = value;
if (zApi != null)
{
if (showAck)
{
zApi.setHideAck(0);
}
else
{
zApi.setHideAck(1);
}
}
}
get { return showAck; }
}
public bool ShowPopup
{
set { showPopup = value; }
get { return showPopup; }
}
public bool IgnoreSSLErrors
{
set { ignoreSSLErrors = true; }
get { return ignoreSSLErrors; }
}
private void loadSettings()
{
if (!File.Exists(exePath + "\\ZabbixTray.ini"))
{
return;
}
IniFile ini = new IniFile(exePath + "\\ZabbixTray.ini");
apiURL = ini.IniReadValue("Options", "apiURL");
apiUsername = ini.IniReadValue("Options", "apiUsername");
apiPassword = ini.IniReadValue("Options", "apiPassword");
try
{
checkInterval = Int32.Parse(ini.IniReadValue("Options", "checkInterval"));
if (zApi != null)
{
zApi.setInterval(checkInterval);
}
}
catch (Exception ex)
{
Debug("Error parsing checkInterval: " + ex.Message);
}
try
{
minPriority = Int32.Parse(ini.IniReadValue("Options", "minPriority"));
if (zApi != null)
{
zApi.setMinSeverity(minPriority.ToString());
}
}
catch (Exception ex)
{
Debug("Error parsing minPriority: " + ex.Message);
}
try
{
showAck = bool.Parse(ini.IniReadValue("Options", "showAck"));
if (zApi != null)
{
if (showAck)
{
zApi.setHideAck(0);
}
else
{
zApi.setHideAck(1);
}
}
}
catch (Exception ex)
{
Debug("Error parsing showAck: " + ex.Message);
}
try
{
showPopup = bool.Parse(ini.IniReadValue("Options", "showPopup"));
}
catch (Exception ex)
{
Debug("Error parsing showPopup: " + ex.Message);
}
}
public void saveSettings()
{
IniFile ini = new IniFile(exePath + "\\ZabbixTray.ini");
ini.IniWriteValue("Options", "apiURL", apiURL);
ini.IniWriteValue("Options", "apiUsername", apiUsername);
ini.IniWriteValue("Options", "apiPassword", apiPassword);
ini.IniWriteValue("Options", "checkInterval", checkInterval.ToString());
ini.IniWriteValue("Options", "minPriority", minPriority.ToString());
ini.IniWriteValue("Options", "showAck", showAck.ToString());
ini.IniWriteValue("Options", "showPopup", showPopup.ToString());
ini.IniWriteValue("Options", "ignoreSSLErrors", ignoreSSLErrors.ToString());
}
private void setIcon(int p)
{
String strName = icon_names[p];
systemTrayIcon.Icon = new Icon(System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(strName));
}
private void frmMain_Resize(object sender, EventArgs e)
{
if (FormWindowState.Minimized == WindowState)
{
minimizeMe();
}
}
private void notifyIcon1_DoubleClick(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Minimized)
{
restoreMe();
}
else
{
minimizeMe();
}
}
private void Restore_Click(object sender, EventArgs e)
{
restoreMe();
}
private void restoreMe()
{
Show();
WindowState = FormWindowState.Normal;
tsmiRestore.Visible = false;
tsmiMinimize.Visible = true;
}
private void minimizeMe()
{
Hide();
WindowState = FormWindowState.Minimized;
tsmiRestore.Visible = true;
tsmiMinimize.Visible = false;
}
private void ExitApplication_Click(object sender, EventArgs e)
{
myExit();
}
private void myExit()
{
Disconnect();
Application.Exit();
}
public Color priorityToColor(int p)
{
Int32 ir, ig, ib;
String colorString = priorityColors[p].ToString();
ir = Int32.Parse(colorString.Substring(0, 2), System.Globalization.NumberStyles.HexNumber);
ig = Int32.Parse(colorString.Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
ib = Int32.Parse(colorString.Substring(4, 2), System.Globalization.NumberStyles.HexNumber);
return Color.FromArgb(ir, ig, ib);
}
private void updateAlerts()
{
DataTable dtTriggers = new DataTable();
dtTriggers.Columns.Add("Host", typeof(string));
dtTriggers.Columns.Add("Issue", typeof(string));
dtTriggers.Columns.Add("Priority", typeof(string));
dtTriggers.Columns.Add("Last Change", typeof(DateTime));
if (zApi != null && zApi.triggers[0] != null && zApi.triggers.Count() > 0)
{
foreach (Trigger tr in zApi.triggers)
{
string host = "N/A";
if (tr.host != null) { host = tr.host.ToString(); }
string description = "N/A";
if (tr.description != null) { description = tr.description; }
string priority = priorityValues[Int32.Parse(tr.priority)].ToString();
DateTime lastchange = tr.lastchangeDateTime;
dtTriggers.Rows.Add(host, description, priority, lastchange);
}
}
if (dtTriggers == null)
{
lblAlerts.BackColor = priorityToColor(0);
lblLastCheck.Text = "ERROR";
setIcon(0);
}
else
{
bsTriggers.DataSource = dtTriggers;
dgvTriggers.DataSource = bsTriggers;
dgvTriggers.ClearSelection();
numAlerts = dgvTriggers.RowCount;
lblAlerts.Text = numAlerts.ToString();
for (int i = 0; i < dgvTriggers.RowCount; i++)
{
try
{
int p = getPriorityKey(dgvTriggers.Rows[i].Cells["Priority"].Value.ToString());
if (p > highestPriority) { highestPriority = p; }
dgvTriggers.Rows[i].DefaultCellStyle = cellStyles[p];
}
catch (Exception ex)
{
Debug(ex.Message);
}
}
if (numAlerts > 0)
{
lblAlerts.BackColor = priorityToColor(highestPriority);
if (showPopup)
{
showBalloon();
}
setIcon(highestPriority);
}
else
{
lblAlerts.BackColor = priorityToColor(6);
setIcon(6);
}
lblLastCheck.Text = DateTime.Now.ToLocalTime().ToString();
}
lblMinPriority.Text = getPriorityValue(minPriority);
lblMinPriority.BackColor = priorityToColor(minPriority);
}
public int getPriorityKey(string val)
{
if (priorityValues.ContainsValue(val))
{
IDictionaryEnumerator ide = priorityValues.GetEnumerator();
while (ide.MoveNext())
{
if (ide.Value.Equals(val))
{
return Int32.Parse(ide.Key.ToString());
}
}
}
return 3;
}
public string getPriorityValue(int key)
{
if (priorityValues.ContainsKey(key))
{
return priorityValues[key].ToString();
}
else
{
return "Warning";
}
}
private void notifyIcon1_BalloonTipClicked(object sender, EventArgs e)
{
restoreMe();
}
private void showBalloon()
{
systemTrayIcon.ShowBalloonTip(3000, null, String.Format("{0} alerts", numAlerts), ToolTipIcon.Warning);
}
private void tsmiMinimize_Click(object sender, EventArgs e)
{
minimizeMe();
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
myExit();
}
private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
frmAbout fa = new frmAbout();
fa.ShowDialog(this);
}
private void tsmiOptions_Click(object sender, EventArgs e)
{
frmOptions fo = new frmOptions(this);
fo.ShowDialog(this);
}
private void optionsToolStripMenuItem_Click(object sender, EventArgs e)
{
frmOptions fo = new frmOptions(this);
fo.ShowDialog(this);
}
private void btnCheckNow_Click(object sender, EventArgs e)
{
updateAlerts();
}
private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
{
if (e.CloseReason == CloseReason.UserClosing)
{
e.Cancel = true;
minimizeMe();
}
}
private void cmsSystemTrayIcon_DoubleClick(object sender, EventArgs e)
{
restoreMe();
}
private void Connect()
{
if (zApi != null)
{
zApi.stop();
}
Debug("Creating API connection");
zApi = new ZabbixAPI(apiURL, apiUsername, apiPassword);
zApi.onUpdate += updateInfo;
this.Cursor = Cursors.WaitCursor;
zApi.setMinSeverity(minPriority.ToString());
zApi.setInterval(checkInterval);
if (showAck)
{
zApi.setHideAck(0);
}
else
{
zApi.setHideAck(1);
}
zApi.connect();
lblAPIVersion.Text = "API Version: " + zApi.ApiVersion();
}
private void Disconnect()
{
if (zApi != null)
{
zApi.stop();
}
}
public void reset()
{
Disconnect();
Connect();
}
private void updateInfo(UpdateInfoMessage info)
{
if (!this.IsDisposed)
{
switch (info.status)
{
case "OK":
this.Invoke(new simplefunc(() =>
{
tssMessage.Text = info.message;
this.Cursor = Cursors.Arrow;
}));
break;
case "DEBUG":
this.Invoke(new simplefunc(() =>
{
Debug(info.message);
}));
break;
case "TRIGGERS":
this.Invoke(new simplefunc(() =>
{
long ticks = long.Parse(info.message);
double ms = ticks / 10000;
Debug("Triggers fetched in: " + ms.ToString() + "ms");
updateAlerts();
}));
break;
case "HOSTS":
this.Invoke(new simplefunc(() =>
{
long ticks = long.Parse(info.message);
double ms = ticks / 10000;
Debug("Hosts fetched in: " + ms.ToString() + "ms");
}));
break;
case "REFRESH":
break;
default:
this.Invoke(new simplefunc(() =>
{
tssMessage.Text = info.message;
Debug(info.message);
}));
break;
}
}
}
public void Debug(string m)
{
string temp = tbDebug.Text;
temp += m;
temp += "\r\n";
tbDebug.Text = temp;
tbDebug.SelectionStart = tbDebug.Text.Length;
tbDebug.ScrollToCaret();
}
}
}