Napravljen servis za generisanje jwt tokena. Omoguceno koriscenje autentikacija.

5 files changed, 86 insertions, 12 deletions

diff --git a/Backend/Api/Api/Api.csproj b/Backend/Api/Api/Api.csproj
index eeacb93..5f63f8e 100644
--- a/Backend/Api/Api/Api.csproj
+++ b/Backend/Api/Api/Api.csproj
@@ -7,8 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.10" />
     <PackageReference Include="MongoDB.Driver" Version="2.18.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.24.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Backend/Api/Api/Interfaces/IJwtService.cs b/Backend/Api/Api/Interfaces/IJwtService.cs
new file mode 100644
index 0000000..075ea6c
--- /dev/null
+++ b/Backend/Api/Api/Interfaces/IJwtService.cs
@@ -0,0 +1,9 @@
+using Api.Models;
+
+namespace Api.Interfaces
+{
+    public interface IJwtService
+    {
+        Task<string> GenToken(User user);
+    }
+}
\ No newline at end of file
diff --git a/Backend/Api/Api/Program.cs b/Backend/Api/Api/Program.cs
index 7ae8798..2c2a444 100644
--- a/Backend/Api/Api/Program.cs
+++ b/Backend/Api/Api/Program.cs
@@ -1,7 +1,10 @@
+using System.Text;
 using Api.Database;
 using Api.Interfaces;
 using Api.Services;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.Extensions.Options;
+using Microsoft.IdentityModel.Tokens;
 using MongoDB.Driver;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -19,6 +22,24 @@ builder.Services.AddSingleton<IMongoClient>(s =>
 
 builder.Services.AddScoped<IUserService, UserService>();
 
+
+
+
+//Add Authentication
+builder.Services.AddAuthentication(
+    JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(options => {
+        options.TokenValidationParameters = new TokenValidationParameters
+        {
+            ValidateIssuerSigningKey = true,
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(builder.Configuration.GetSection("AppSettings:JwtToken").Value)),
+            ValidateIssuer = false,
+            ValidateAudience = false
+        };
+
+    });
+
+
+
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
@@ -35,6 +56,9 @@ if (app.Environment.IsDevelopment())
 
 app.UseAuthorization();
 
+//Add Authentication
+app.UseAuthentication();
+
 app.MapControllers();
 
 app.Run();
diff --git a/Backend/Api/Api/Services/JwtService.cs b/Backend/Api/Api/Services/JwtService.cs
new file mode 100644
index 0000000..0700619
--- /dev/null
+++ b/Backend/Api/Api/Services/JwtService.cs
@@ -0,0 +1,35 @@
+using System.Data;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using System.Xml.Linq;
+using Api.Interfaces;
+using Api.Models;
+using Microsoft.Extensions.Configuration;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Api.Services
+{
+    public class JwtService : IJwtService
+    {
+        private readonly IConfiguration _config;
+        public JwtService(IConfiguration config)
+        {
+            _config = config;
+        }
+
+        public async Task<string> GenToken(User user)
+        {
+            var tokenHandler = new JwtSecurityTokenHandler();
+            var key = Encoding.ASCII.GetBytes(_config.GetSection("AppSettings:JwtToken").Value);
+            var tokenDescriptor = new SecurityTokenDescriptor
+            {
+                Subject = new ClaimsIdentity(new[] { new Claim("id", user._id) }),
+                Expires = DateTime.UtcNow.AddDays(7),
+                SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
+            };
+            var token = tokenHandler.CreateToken(tokenDescriptor);
+            return tokenHandler.WriteToken(token);
+        }
+    }
+}
diff --git a/Backend/Api/Api/appsettings.json b/Backend/Api/Api/appsettings.json
index e02ac8d..7cc504d 100644
--- a/Backend/Api/Api/appsettings.json
+++ b/Backend/Api/Api/appsettings.json
@@ -1,16 +1,20 @@
 {
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "AllowedHosts": "*",
-  "DatabaseSettings": {
+    "AppSettings": {
+        "JwtToken": "PjrVqQJ1P2VOkuWLw7NaZUluT4z7bkau"
+    },
+
+    "Logging": {
+        "LogLevel": {
+            "Default": "Information",
+            "Microsoft.AspNetCore": "Warning"
+        }
+    },
+    "AllowedHosts": "*",
+    "DatabaseSettings": {
 
-    "ConnectionString": "mongodb://127.0.0.1:27017/",
-    "DatabaseName": "Odyssey",
-    "UserCollectionName": "users"
+        "ConnectionString": "mongodb://127.0.0.1:27017/",
+        "DatabaseName": "Odyssey",
+        "UserCollectionName": "users"
 
-  }
+    }
 }