public JsonObject GetDiskInfo()
{
try
{
var diskinfo = new JsonObject();
var volumes = new ArrayList();
foreach (var vi in VolumeInfo.GetVolumes())
{
var v = new Hashtable();
v.Add("root", vi.RootDirectory);
v.Add("size", vi.TotalSize);
v.Add("free", vi.TotalFreeSpace);
v.Add("formatted", vi.IsFormatted);
v.Add("volumeid", vi.VolumeID);
v.Add("content", GetRootFolderInfo(vi.RootDirectory));
volumes.Add(v);
}
diskinfo.Add("volumes", volumes);
return diskinfo;
}
catch (Exception ex)
{
var error = new JsonObject();
error.Add("error", ex.ToString());
error.Add("stacktrace", ex.StackTrace);
return error;
}
}
public void Start(Power firmware)
{
var config = new RestApiConfiguration();
config.AddHandler("GET", "/boot/ping", "is server alive")
.ReturnNothing()
.HandledBy(() => {});
config.AddHandler("GET", "/boot/firmware", "get firmware info")
.ReturnJson()
.HandledBy(() => firmware.GetFirmwareInfoAsJson());
config.AddHandler("PUT", "/boot/firmware", "update firmware")
.ReturnJson()
.HandledWithStreamBy((s) => firmware.UpdateFirmware(s));
config.AddHandler("POST", "/boot/sysinfo", "get system state")
.ReturnJson()
.HandledBy(() => HardwareInfo.Instance.GetSystemInfo());
config.AddHandler("POST", "/boot/diskinfo", "list content of filesystem")
.ReturnJson()
.HandledBy(() => HardwareInfo.Instance.GetDiskInfo());
config.AddHandler("GET", "/boot/networks", "list network information")
.ReturnJson()
.HandledBy(() => HardwareInfo.Instance.GetNetworkInterfaceInfo());
config.AddHandler("GET", "/boot/log/full", "get full log")
.ReturnJson()
.HandledBy(() => Logger.Instance.Full.GetLinesAsJson());
config.AddHandler("GET", "/boot/log/errors", "get error log")
.ReturnJson()
.HandledBy(() => Logger.Instance.Errors.GetLinesAsJson());
config.AddHandler("POST", "/boot/ntp/sync", "sync time with NTP")
.ReturnJson()
.HandledBy(() =>
{
RealTimeClock.Instance.UpdateFromNTP();
var status = new JsonObject();
status.Add("time", DateTime.Now);
return status;
});
config.AddHandler("POST", "/boot/reboot", "reboot the device")
.SetNotes("This will reboot the device and not return")
.ReturnNothing()
.HandledBy(() => firmware.Reboot());
var credentials = CredentialValidatorFactory.CreateSimpleValidator("ChickenHouse", "admin", "hnsefyk");
var webService = new WebService(c_servicePort, credentials, config);
string prefix = Name + ": ";
webService.Logging.OnLogInfo += message => Logger.Instance.LogInfo(prefix + message);
webService.Logging.OnLogError += message => Logger.Instance.LogError(prefix + message);
webService.Logging.OnLogException += (message, ex) => Logger.Instance.LogException(prefix + message, ex);
webService.Start();
}
public JsonObject GetSystemInfo()
{
var freeMem = Debug.GC(true);
var sysinfo = new JsonObject();
sysinfo.Add("uptimeInSec", PowerState.Uptime.Ticks / TimeSpan.TicksPerSecond);
sysinfo.Add("sysVersion", SystemInfo.Version.ToString());
sysinfo.Add("timeNow", DateTime.Now);
sysinfo.Add("utcNow", DateTime.UtcNow);
sysinfo.Add("freeMemoryInBytes", freeMem);
return sysinfo;
}
public JsonObject GetNetworkInterfaceInfo()
{
var networkinfo = new JsonObject();
var networks = new ArrayList();
foreach (var networkInterface in NetworkInterface.GetAllNetworkInterfaces())
{
var network = new Hashtable();
network.Add("ipAddress", networkInterface.IPAddress);
network.Add("gateway", networkInterface.GatewayAddress);
byte[] pa = networkInterface.PhysicalAddress;
var physicalAddress = pa.Length == 6 ? pa[0] + "-" + pa[1] + "-" + pa[2] + "-" + pa[3] + "-" + pa[4] + "-" + pa[5] : "(none)";
network.Add("mac", physicalAddress);
network.Add("subnetMask", networkInterface.SubnetMask);
var dnsAddresses = new ArrayList();
foreach (var dns in networkInterface.DnsAddresses)
{
dnsAddresses.Add(dns);
}
network.Add("dns", dnsAddresses);
network.Add("dhcp", networkInterface.IsDhcpEnabled);
network.Add("dynamicDns", networkInterface.IsDynamicDnsEnabled);
network.Add("nicType", (networkInterface.NetworkInterfaceType == NetworkInterfaceType.Ethernet ? "ethernet" :
networkInterface.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ? "wireless" :
"unknown"));
networks.Add(network);
}
networkinfo.Add("networks", networks);
return networkinfo;
}
public void Start(Machinery machinery, DoorScheduler doorScheduler)
{
var config = new RestApiConfiguration();
config.AddHandler("GET", "/sys/ping", "is server alive")
.ReturnsNothing()
.HandledBy(() => { });
config.AddHandler("POST", "/sys/info", "get system state")
.ReturnsJson()
.HandledBy(() => HardwareInfo.Instance.GetSystemInfo());
config.AddHandler("POST", "/sys/disk", "list content of filesystem")
.ReturnsJson()
.HandledBy(() => HardwareInfo.Instance.GetDiskInfo());
config.AddHandler("GET", "/sys/network", "list network information")
.ReturnsJson()
.HandledBy(() => HardwareInfo.Instance.GetNetworkInterfaceInfo());
config.AddHandler("GET", "/sys/time", "get current local time")
.ReturnsJson()
.HandledBy(() =>
{
var status = new JsonObject();
status.Add("time", DateTime.Now);
return status;
});
config.AddHandler("PUT", "/sys/time/{time}", "set current local time")
.ReturnsNothing()
.HandledBy((time) =>
{
// todo
//Goke.ChickenHouse.HAL.Hardware.Instance.Clock.SetTime(
var x = time.Length;
throw new NotImplementedException("set time is not implemented yet");
});
config.AddHandler("POST", "/sys/time/sync", "sync time with NTP")
.ReturnsJson()
.HandledBy(() =>
{
RealTimeClock.Instance.UpdateFromNTP();
var status = new JsonObject();
status.Add("time", DateTime.Now);
return status;
});
config.AddHandler("POST", "/sys/reboot", "reboot the device")
.SetNotes("This will reboot the device and not return")
.ReturnsNothing()
.HandledBy(() => MainBoard.Reboot());
config.AddHandler("GET", "/hw/doors/{doorname}", "get status for the door")
.ReturnsJson()
.HandledBy((doorname) =>
{
var door = machinery.LookupDoorByName(doorname);
var status = new JsonObject();
status.Add("name", door.Name);
status.Add("status", EnumUtil.DoorStatusTostring(door.Status));
return status;
});
config.AddHandler("POST", "/hw/doors/{doorname}/open", "open the door completely")
.ReturnsNothing()
.HandledBy((doorname) =>
{
var door = machinery.LookupDoorByName(doorname);
machinery.Sequencer.Enqueue(() => door.OpenCompletely());
});
config.AddHandler("POST", "/hw/doors/{doorname}/close", "close the door completely")
.ReturnsNothing()
.HandledBy((doorname) =>
{
var door = machinery.LookupDoorByName(doorname);
machinery.Sequencer.Enqueue(() => door.CloseCompletely());
});
config.AddHandler("POST", "/hw/doors/{doorname}/moveup/{millisec}", "move the door up")
.ReturnsNothing()
.HandledBy((doorname, millisec) =>
{
var door = machinery.LookupDoorByName(doorname);
var msec = int.Parse(millisec);
machinery.Sequencer.Enqueue(() => door.MoveUp(msec));
});
config.AddHandler("POST", "/hw/doors/{doorname}/movedown/{millisec}", "move the door down")
.ReturnsNothing()
.HandledBy((doorname, millisec) =>
{
var door = machinery.LookupDoorByName(doorname);
var msec = int.Parse(millisec);
machinery.Sequencer.Enqueue(() => door.MoveDown(msec));
});
config.AddHandler("POST", "/hw/doors/{doorname}/stop", "stop moving the door")
.ReturnsNothing()
.HandledBy((doorname) =>
{
var door = machinery.LookupDoorByName(doorname);
door.StopMoving(); // Stop immediately - don't go through sequencer!
});
config.AddHandler("GET", "/hw/relays/{relayname}", "get state of relay")
.ReturnsJson()
.HandledBy((relayname) =>
{
var relay = machinery.LookupRelayByName(relayname);
var status = new JsonObject();
status.Add("name", relay.Name);
status.Add("on", relay.On);
return status;
});
config.AddHandler("PUT", "/hw/relays/{relayname}/on", "turn relay on")
.ReturnsNothing()
.HandledBy((relayname) =>
{
var relay = machinery.LookupRelayByName(relayname);
relay.On = true;
});
config.AddHandler("PUT", "/hw/relays/{relayname}/off", "turn relay off")
.ReturnsNothing()
.HandledBy((relayname) =>
{
var relay = machinery.LookupRelayByName(relayname);
relay.On = false;
});
config.AddHandler("POST", "/admin/log/clear", "clear the entire log")
.ReturnsNothing()
.HandledBy(() =>
{
Logger.Instance.Full.Clear();
Logger.Instance.Errors.Clear();
});
config.AddHandler("GET", "/admin/log/full", "get full log")
.ReturnsStream()
.HandledBy((context) =>
{
context.Response.OutputStream.WriteByte((byte)'[');
foreach (var line in Logger.Instance.Full.GetLines())
{
var b = System.Text.Encoding.UTF8.GetBytes(Json.NETMF.JsonSerializer.SerializeObject(line));
context.Response.OutputStream.Write(b, 0, b.Length);
context.Response.OutputStream.WriteByte((byte)',');
}
context.Response.OutputStream.WriteByte((byte)']');
});
config.AddHandler("GET", "/admin/log/errors", "get error log")
.ReturnsJson()
.HandledBy(() =>
{
return Logger.Instance.Errors.GetLinesAsJson();
});
config.AddHandler("GET", "/config/schedule", "get the schedule")
.ReturnsJson()
.HandledBy(() => doorScheduler.GetScheduleAsJson());
var credentials = CredentialValidatorFactory.CreateSimpleValidator("Bootstrapper", "admin", "hnsefyk");
var webService = new WebService(c_servicePort, credentials, config);
string prefix = Name + ": ";
webService.Logging.OnLogInfo += message => Logger.Instance.LogInfo(prefix + message);
webService.Logging.OnLogError += message => Logger.Instance.LogError(prefix + message);
webService.Logging.OnLogException += (message, ex) => Logger.Instance.LogException(prefix + message, ex);
webService.Start();
}
public JsonObject GetApiDocs(string apiname)
{
string slashApiName = "/" + apiname;
if (!_apis.Contains(slashApiName))
throw new Exception("No documentation for API " + slashApiName);
var apidoc = new JsonObject();
apidoc.Add("swaggerVersion", "1.2");
apidoc.Add("apiVersion", "1.0.0"); // todo
apidoc.Add("basePath", _apiBasePath);
apidoc.Add("resourcePath", slashApiName);
var produces = new ArrayList();
// todo: specify ContentType of return value
produces.Add("application/json");
produces.Add("application/xml");
produces.Add("text/plain");
produces.Add("text/html");
apidoc.Add("produces", produces);
apidoc.Add("description", ""); // todo
var apis = new ArrayList();
foreach (RestHandler m in (_apis[slashApiName] as ArrayList))
{
var api = new Hashtable();
api.Add("path", m.Path.Substring(_apiBasePath.Length)); // todo better
var operations = new ArrayList(); // todo: collect operations on same url, eg GET/PUT /something
var operation = new Hashtable();
operation.Add("method", m.Method);
operation.Add("nickname", m.Path);//BuildNickname(m.Path)); // todo
if (m.Notes != null)
operation.Add("notes", m.Notes);
var parameters = new ArrayList();
foreach (var argName in m.ArgNames)
{
var param = new Hashtable();
param.Add("description", "description");// todo
param.Add("name", argName);
param.Add("paramType", "path"); // todo, deduce from path/query
param.Add("required", true); // all params are required
param.Add("type", "string"); // all params are strings
parameters.Add(param);
}
if (parameters.Count > 0)
operation.Add("parameters", parameters);
operation.Add("summary", m.Summary);
operation.Add("type", "string"); //todo
operations.Add(operation);
api.Add("operations", operations);
apis.Add(api);
}
apidoc.Add("apis", apis);
return apidoc;
}
public JsonObject GetApiResourceListing()
{
var resourceListing = new JsonObject();
resourceListing.Add("swaggerVersion", "1.2");
resourceListing.Add("apiVersion", "1.0.0"); // todo
var apis = new ArrayList();
foreach (string apiName in _apis.Keys)
{
var api = new Hashtable();
api.Add("path", apiName);
api.Add("description", ""); // todo
apis.Add(api);
}
resourceListing.Add("apis", apis);
return resourceListing;
}
private void SendResponseWithError(HttpListenerResponse response, HttpStatusCode status, string errorMessage)
{
errorMessage = Util.Utils.RemoveNewlines(errorMessage);
Logger.Instance.LogError(errorMessage);
var error = new JsonObject();
error.Add("error", errorMessage);
var result = Encoding.UTF8.GetBytes(JsonSerializer.SerializeObject(error));
response.ContentType = "application/json";
response.StatusCode = (int)status;
response.ContentLength64 = result.Length;
response.OutputStream.Write(result, 0, result.Length);
}
internal JsonObject GetScheduleAsJson()
{
var schedule = new JsonObject();
lock (_nextEventLock)
{
schedule.Add("nextevent", _nextEventIsEvening ? "evening" : "morning");
schedule.Add("time", _nextEventTime);
schedule.Add("remainingInSec", (_nextEventTime - DateTime.Now).Ticks / TimeSpan.TicksPerSecond);
}
return schedule;
}
