Lora/Lora-Map
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Refactoring Adminpannel

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This commit is contained in:
Philip Schell 2019-07-26 11:48:30 +02:00
parent 123411eca6
commit 82d51c5dc1
3 changed files with 51 additions and 73 deletions
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1
CHANGELOG
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@ -6,6 +6,7 @@
### Changes
* Refactoring of all JS
* Make only one request per second instead of four per AJAX
* Refactoring Adminpannel
## 1.2.8
### New Features

120
Lora-Map/Model/Admin/AdminModel.cs
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@ -11,6 +11,8 @@ namespace Fraunhofer.Fit.IoT.LoraMap.Model.Admin {
class AdminModel {
public delegate void AdminEvent(Object sender, EventArgs e);
public event AdminEvent NamesUpdate;
public event AdminEvent GeoUpdate;
public event AdminEvent SettingsUpdate;
private readonly Dictionary<Int64, AdminSession> session = new Dictionary<Int64, AdminSession>();
private readonly Dictionary<String, String> settings;
@ -23,80 +25,52 @@ namespace Fraunhofer.Fit.IoT.LoraMap.Model.Admin {
}
}
public Boolean ParseReuqest(HttpListenerContext cont) {
if(cont.Request.Url.PathAndQuery == "/admin/login") {
return this.Login(cont);
}
if(!this.CheckAuth(cont)) {
return false;
}
if(cont.Request.Url.PathAndQuery.StartsWith("/admin/get_json_")) {
return this.SendJson(cont);
}
if(cont.Request.Url.PathAndQuery.StartsWith("/admin/set_json_")) {
return this.GetJson(cont);
}
return Webserver.SendFileResponse(cont);
}
private Boolean GetJson(HttpListenerContext cont) {
if(cont.Request.Url.PathAndQuery == "/admin/set_json_names") {
StreamReader reader = new StreamReader(cont.Request.InputStream, cont.Request.ContentEncoding);
String rawData = reader.ReadToEnd();
cont.Request.InputStream.Close();
reader.Close();
try {
JsonMapper.ToObject(rawData);
} catch(Exception) {
Helper.WriteError("501 - Error recieving names.json " + cont.Request.Url.PathAndQuery);
cont.Response.StatusCode = 501;
return false;
}
File.WriteAllText("json/names.json", rawData);
Console.WriteLine("200 - Post names.json " + cont.Request.Url.PathAndQuery);
this.NamesUpdate?.Invoke(this, new EventArgs());
return true;
} else if(cont.Request.Url.PathAndQuery == "/admin/set_json_geo") {
StreamReader reader = new StreamReader(cont.Request.InputStream, cont.Request.ContentEncoding);
String rawData = reader.ReadToEnd();
cont.Request.InputStream.Close();
reader.Close();
try {
JsonMapper.ToObject(rawData);
} catch(Exception) {
Helper.WriteError("501 - Error recieving geo.json " + cont.Request.Url.PathAndQuery);
cont.Response.StatusCode = 501;
return false;
}
File.WriteAllText("json/geo.json", rawData);
Console.WriteLine("200 - Post geo.json " + cont.Request.Url.PathAndQuery);
this.NamesUpdate?.Invoke(this, new EventArgs());
return true;
}
return false;
}
private Boolean SendJson(HttpListenerContext cont) {
if(cont.Request.Url.PathAndQuery == "/admin/get_json_names") {
String file = File.ReadAllText("json/names.json");
Byte[] buf = Encoding.UTF8.GetBytes(file);
cont.Response.ContentLength64 = buf.Length;
cont.Response.OutputStream.Write(buf, 0, buf.Length);
Console.WriteLine("200 - Send names.json " + cont.Request.Url.PathAndQuery);
return true;
} else if(cont.Request.Url.PathAndQuery == "/admin/get_json_geo") {
String file = File.ReadAllText("json/geo.json");
Byte[] buf = Encoding.UTF8.GetBytes(file);
cont.Response.ContentLength64 = buf.Length;
cont.Response.OutputStream.Write(buf, 0, buf.Length);
Console.WriteLine("200 - Send geo.json " + cont.Request.Url.PathAndQuery);
return true;
}
Helper.WriteError("404 - Section in get_json not found " + cont.Request.Url.PathAndQuery + "!");
cont.Response.StatusCode = 404;
return false;
}
public Boolean ParseReuqest(HttpListenerContext cont) =>
cont.Request.Url.PathAndQuery == "/admin/login" ? this.Login(cont) :
!this.CheckAuth(cont) ? false :
cont.Request.Url.PathAndQuery.StartsWith("/admin/get_json_") ? this.GetJsonFiles(cont) :
cont.Request.Url.PathAndQuery.StartsWith("/admin/set_json_") ? this.SetJsonFiles(cont) :
Webserver.SendFileResponse(cont);
private Boolean SetJsonFiles(HttpListenerContext cont) =>
cont.Request.Url.PathAndQuery == "/admin/set_json_names" ? this.SetJsonFile(cont, "names.json", this.NamesUpdate) :
cont.Request.Url.PathAndQuery == "/admin/set_json_geo" ? this.SetJsonFile(cont, "geo.json", this.GeoUpdate) :
cont.Request.Url.PathAndQuery == "/admin/set_json_settings" ? this.SetJsonFile(cont, "settings.json", this.SettingsUpdate) :
false;
private Boolean SetJsonFile(HttpListenerContext cont, String filename, AdminEvent updatenotifier) {
StreamReader reader = new StreamReader(cont.Request.InputStream, cont.Request.ContentEncoding);
String rawData = reader.ReadToEnd();
cont.Request.InputStream.Close();
reader.Close();
try {
JsonMapper.ToObject(rawData);
} catch (Exception) {
Helper.WriteError("501 - Error recieving " + filename + ", no valid json " + cont.Request.Url.PathAndQuery);
cont.Response.StatusCode = 501;
return false;
}
File.WriteAllText("json/"+ filename, rawData);
Console.WriteLine("200 - Post " + filename + " " + cont.Request.Url.PathAndQuery);
updatenotifier?.Invoke(this, new EventArgs());
return true;
}
private Boolean GetJsonFiles(HttpListenerContext cont) =>
cont.Request.Url.PathAndQuery == "/admin/get_json_names" ? this.GetJsonFile(cont, "names.json") :
cont.Request.Url.PathAndQuery == "/admin/get_json_geo" ? this.GetJsonFile(cont, "geo.json") :
cont.Request.Url.PathAndQuery == "/admin/get_json_settings" ? this.GetJsonFile(cont, "settings.json");
false;
private Boolean GetJsonFile(HttpListenerContext cont, String filename) {
String file = File.ReadAllText("json/" + filename);
Byte[] buf = Encoding.UTF8.GetBytes(file);
cont.Response.ContentLength64 = buf.Length;
cont.Response.OutputStream.Write(buf, 0, buf.Length);
Console.WriteLine("200 - Send names.json " + cont.Request.Url.PathAndQuery);
return true;
}
private Boolean Login(HttpListenerContext cont) {
Dictionary<String, String> POST = Webserver.GetPostParams(cont.Request);
if(POST.ContainsKey("user") && POST["user"] == this.settings["admin_user"] && POST.ContainsKey("pass") && POST["pass"] == this.settings["admin_pass"]) {

3
Lora-Map/Server.cs
View File

@ -50,6 +50,9 @@ namespace Fraunhofer.Fit.IoT.LoraMap {
if(!File.Exists("json/geo.json")) {
File.WriteAllText("json/geo.json", "{}");
}
if (!File.Exists("json/settings.json")) {
File.WriteAllText("json/settings.json", "{}");
}
}
protected override void Backend_MessageIncomming(Object sender, BackendEvent mqtt) {