/// <summary>
/// API call to get client ID (probably based on hostname, but configurable) and saves it locally
/// </summary>
/// <returns></returns>
private static string Run()
{
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var s = string.Empty;
if (!Program.Configuration.IdEnabled)
{
return(s);
}
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
//call home
using (WebClient client = WebClientBuilder.BuildNoId(machine))
{
try
{
using (StreamReader reader =
new StreamReader(client.OpenRead(Program.Configuration.IdUrl)))
{
s = reader.ReadToEnd();
_log.Debug($"{DateTime.Now} - Received client ID");
}
}
catch (WebException wex)
{
if (((HttpWebResponse)wex.Response).StatusCode == HttpStatusCode.NotFound)
{
_log.Debug("No ID returned!", wex);
}
}
catch (Exception e)
{
_log.Error(e);
}
}
s = s.Replace("\"", "");
if (!Directory.Exists(ApplicationDetails.InstanceFiles.Path))
{
Directory.CreateDirectory(ApplicationDetails.InstanceFiles.Path);
}
if (string.IsNullOrEmpty(s))
{
return(string.Empty);
}
//save returned id
File.WriteAllText(ConfigFile, s);
return(s);
}
private static void PostCurrentTimeline()
{
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var posturl = string.Empty;
try
{
posturl = Program.Configuration.IdUrl.Replace("clientid", "clienttimeline");
}
catch (Exception exc)
{
_log.Error("Can't get timeline posturl!");
return;
}
try
{
_log.Trace("posting timeline");
var payload = File.ReadAllText(ApplicationDetails.ConfigurationFiles.Timeline);
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
using (var client = WebClientBuilder.Build(machine))
{
client.Headers[HttpRequestHeader.ContentType] = "application/json";
client.UploadString(posturl, JsonConvert.SerializeObject(payload));
}
_log.Trace($"{DateTime.Now} - timeline posted to server successfully");
}
catch (Exception e)
{
_log.Debug($"Problem posting timeline to server from { ApplicationDetails.ConfigurationFiles.Timeline } to { posturl }");
_log.Error(e);
}
}
private static void GetServerUpdates()
{
if (!Program.Configuration.ClientUpdates.IsEnabled)
{
return;
}
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientUpdates.CycleSleep));
while (true)
{
try
{
string s = string.Empty;
using (var client = WebClientBuilder.Build(machine))
{
try
{
using (var reader =
new StreamReader(client.OpenRead(Program.Configuration.ClientUpdates.PostUrl)))
{
s = reader.ReadToEnd();
_log.Debug($"{DateTime.Now} - Received new configuration");
}
}
catch (WebException wex)
{
if (((HttpWebResponse)wex.Response).StatusCode == HttpStatusCode.NotFound)
{
_log.Debug($"{DateTime.Now} - No new configuration found");
}
}
catch (Exception e)
{
_log.Error(e);
}
}
if (!string.IsNullOrEmpty(s))
{
var update = JsonConvert.DeserializeObject <UpdateClientConfig>(s);
switch (update.Type)
{
case UpdateClientConfig.UpdateType.RequestForTimeline:
PostCurrentTimeline();
break;
case UpdateClientConfig.UpdateType.Timeline:
TimelineBuilder.SetLocalTimeline(update.Update.ToString());
break;
case UpdateClientConfig.UpdateType.TimelinePartial:
try
{
var timeline = JsonConvert.DeserializeObject <Timeline>(update.Update.ToString());
foreach (var timelineHandler in timeline.TimeLineHandlers)
{
_log.Trace($"PartialTimeline found: {timelineHandler.HandlerType}");
foreach (var timelineEvent in timelineHandler.TimeLineEvents)
{
if (string.IsNullOrEmpty(timelineEvent.TrackableId))
{
timelineEvent.TrackableId = Guid.NewGuid().ToString();
}
}
var orchestrator = new Orchestrator();
orchestrator.RunCommand(timelineHandler);
}
}
catch (Exception exc)
{
_log.Debug(exc);
}
break;
case UpdateClientConfig.UpdateType.Health:
{
var newTimeline = JsonConvert.DeserializeObject <Domain.ResultHealth>(update.Update.ToString());
//save to local disk
using (var file = File.CreateText(ApplicationDetails.ConfigurationFiles.Health))
{
var serializer = new JsonSerializer();
serializer.Formatting = Formatting.Indented;
serializer.Serialize(file, newTimeline);
}
break;
}
default:
_log.Debug($"Update {update.Type} has no handler, ignoring...");
break;
}
}
}
catch (Exception e)
{
_log.Debug("Problem polling for new configuration");
_log.Error(e);
}
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientUpdates.CycleSleep));
}
}
internal static void PostSurvey()
{
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var posturl = string.Empty;
try
{
posturl = Program.Configuration.Survey.PostUrl;
}
catch (Exception exc)
{
_log.Error("Can't get survey posturl!");
return;
}
try
{
_log.Trace("posting survey");
Thread.Sleep(ProcessManager.Jitter(100));
if (!File.Exists(ApplicationDetails.InstanceFiles.SurveyResults))
{
return;
}
var survey = JsonConvert.DeserializeObject <Domain.Messages.MesssagesForServer.Survey>(File.ReadAllText(ApplicationDetails.InstanceFiles.SurveyResults));
var payload = JsonConvert.SerializeObject(survey);
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
if (Program.Configuration.Survey.IsSecure)
{
payload = Crypto.EncryptStringAes(payload, machine.Name);
payload = Base64Encoder.Base64Encode(payload);
var p = new EncryptedPayload();
p.Payload = payload;
payload = JsonConvert.SerializeObject(p);
}
using (var client = WebClientBuilder.Build(machine))
{
client.Headers[HttpRequestHeader.ContentType] = "application/json";
client.UploadString(posturl, payload);
}
_log.Trace($"{DateTime.Now} - survey posted to server successfully");
File.Delete(ApplicationDetails.InstanceFiles.SurveyResults);
}
catch (Exception e)
{
_log.Debug($"Problem posting logs to server from { ApplicationDetails.InstanceFiles.SurveyResults } to { Program.Configuration.Survey.PostUrl }");
_log.Error(e);
}
}
private static void PostClientResults()
{
if (!Program.Configuration.ClientResults.IsEnabled)
{
return;
}
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var fileName = ApplicationDetails.LogFiles.ClientUpdates;
var posturl = Program.Configuration.ClientResults.PostUrl;
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientResults.CycleSleep));
while (true)
{
try
{
if (File.Exists(fileName))
{
PostResults(fileName, machine, posturl);
}
else
{
_log.Trace($"{DateTime.Now} - {fileName} not found - sleeping...");
}
}
catch (Exception e)
{
_log.Error($"Problem posting logs to server {e}");
}
finally
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
// look for other result files that have not been posted
try
{
foreach (var file in Directory.GetFiles(Path.GetDirectoryName(fileName)))
{
if (!file.EndsWith("app.log") && file != fileName)
{
PostResults(file, machine, posturl, true);
}
}
}
catch (Exception e)
{
_log.Debug($"Problem posting overflow logs from {fileName} to server {posturl} : {e}");
}
finally
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientResults.CycleSleep));
}
}
private static void PostClientResults()
{
if (!Program.Configuration.ClientResults.IsEnabled)
{
return;
}
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var fileName = ApplicationDetails.LogFiles.ClientUpdates;
var posturl = Program.Configuration.ClientResults.PostUrl;
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientResults.CycleSleep));
while (true)
{
try
{
var sb = new StringBuilder();
var data = File.ReadLines(fileName);
foreach (var d in data)
{
sb.AppendLine(d);
}
var r = new TransferLogDump();
r.Log = sb.ToString();
var payload = JsonConvert.SerializeObject(r);
if (Program.Configuration.ClientResults.IsSecure)
{
payload = Crypto.EncryptStringAes(payload, machine.Name);
payload = Crypto.Base64Encode(payload);
var p = new EncryptedPayload();
p.Payload = payload;
payload = JsonConvert.SerializeObject(p);
}
using (var client = WebClientBuilder.Build(machine))
{
client.Headers[HttpRequestHeader.ContentType] = "application/json";
client.UploadString(posturl, payload);
}
File.WriteAllText(fileName, string.Empty);
_log.Trace($"{DateTime.Now} - {fileName} posted to server successfully");
}
catch (Exception e)
{
_log.Debug($"Problem posting logs from { fileName } to server { posturl }");
_log.Error(e);
}
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientResults.CycleSleep));
}
}
private static void GetServerUpdates()
{
if (!Program.Configuration.ClientUpdates.IsEnabled)
{
return;
}
// ignore all certs
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
var machine = new ResultMachine();
GuestInfoVars.Load(machine);
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientUpdates.CycleSleep));
while (true)
{
try
{
string s = string.Empty;
using (var client = WebClientBuilder.Build(machine))
{
try
{
using (var reader =
new StreamReader(client.OpenRead(Program.Configuration.ClientUpdates.PostUrl)))
{
s = reader.ReadToEnd();
_log.Debug($"{DateTime.Now} - Received new configuration");
}
}
catch (WebException wex)
{
if (((HttpWebResponse)wex.Response).StatusCode == HttpStatusCode.NotFound)
{
_log.Debug($"{DateTime.Now} - No new configuration found");
}
}
catch (Exception e)
{
_log.Error(e);
}
}
if (!string.IsNullOrEmpty(s))
{
var update = JsonConvert.DeserializeObject <UpdateClientConfig>(s);
if (update.Type == UpdateClientConfig.UpdateType.Timeline)
{
TimelineBuilder.SetLocalTimeline(update.Update.ToString());
}
else if (update.Type == UpdateClientConfig.UpdateType.Health)
{
var newTimeline = JsonConvert.DeserializeObject <Domain.ResultHealth>(update.Update.ToString());
//save to local disk
using (var file = File.CreateText(ApplicationDetails.ConfigurationFiles.Health))
{
var serializer = new JsonSerializer();
serializer.Formatting = Formatting.Indented;
serializer.Serialize(file, newTimeline);
}
}
}
}
catch (Exception e)
{
_log.Debug("Problem polling for new configuration");
_log.Error(e);
}
Thread.Sleep(ProcessManager.Jitter(Program.Configuration.ClientUpdates.CycleSleep));
}
}