Set up proof of concept loading from database

clean-config.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 sed \
--e 's/"database": "Server=.*;User ID=.*;Password=.*;Database=.*"/"database": "Server=localhost;User ID=user;Password=pass;Database=db"/g' \
+-e 's/"database": "Server=.*;Database=.*;Uid=.*;Pwd=.*"/"database": "Server=localhost;Database=db;Uid=user;Pwd=pass"/g' \
 -e 's/"authEndpoint": ".*"/"authEndpoint": ""/g' \
 -e 's/"authApiKey": ".*"/"authApiKey": ""/g' \
 $1

src/Robware.Api.Mailboxes.sln

@@ -5,6 +5,10 @@ VisualStudioVersion = 16.6.30114.105
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Robware.Api.Mailboxes", "Robware.Api.Mailboxes\Robware.Api.Mailboxes.csproj", "{F99575DC-2E20-486F-9760-733A8B78A99F}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Robware.Mailboxes", "Robware.Mailboxes\Robware.Mailboxes.csproj", "{38C2D800-4DFE-40DD-90AE-B1F445803BD7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Robware.Mailboxes.Data", "Robware.Mailboxes.Data\Robware.Mailboxes.Data.csproj", "{440F3C3D-9C26-493C-B6AC-262DE3191BF8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -30,5 +34,29 @@ Global
 		{F99575DC-2E20-486F-9760-733A8B78A99F}.Release|x64.Build.0 = Release|Any CPU
 		{F99575DC-2E20-486F-9760-733A8B78A99F}.Release|x86.ActiveCfg = Release|Any CPU
 		{F99575DC-2E20-486F-9760-733A8B78A99F}.Release|x86.Build.0 = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|x64.Build.0 = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Debug|x86.Build.0 = Debug|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|x64.ActiveCfg = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|x64.Build.0 = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|x86.ActiveCfg = Release|Any CPU
+		{38C2D800-4DFE-40DD-90AE-B1F445803BD7}.Release|x86.Build.0 = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|x64.Build.0 = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Debug|x86.Build.0 = Debug|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|x64.ActiveCfg = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|x64.Build.0 = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|x86.ActiveCfg = Release|Any CPU
+		{440F3C3D-9C26-493C-B6AC-262DE3191BF8}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

src/Robware.Api.Mailboxes/Controllers/AliasesController.cs

@@ -0,0 +1,8 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Robware.Api.Mailboxes.Controllers {
+	[ApiController]
+	public class AliasesController {
+		
+	}
+}

src/Robware.Api.Mailboxes/Controllers/MailboxController.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Mvc;
+using Robware.Mailboxes;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Robware.Api.Mailboxes.Controllers {
+	[ApiController]
+	public class MailboxController {
+		private readonly IAliases _aliases;
+
+		public MailboxController(IAliases aliases) {
+			_aliases = aliases;
+		}
+		
+		[HttpGet(nameof(List))]
+		public async Task<ActionResult<Alias[]>> List() {
+			return (await _aliases.GetAll()).ToArray();
+		}
+	}
+}

src/Robware.Api.Mailboxes/Robware.Api.Mailboxes.csproj

@@ -9,7 +9,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Folder Include="Controllers" />
+    <ProjectReference Include="..\Robware.Mailboxes.Data\Robware.Mailboxes.Data.csproj" />
+    <ProjectReference Include="..\Robware.Mailboxes\Robware.Mailboxes.csproj" />
   </ItemGroup>
 
 </Project>

src/Robware.Api.Mailboxes/Startup.cs

@@ -4,47 +4,42 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.OpenApi.Models;
-
-namespace Robware.Api.Mailboxes
-{
-    public class Startup
-    {
-        public Startup(IConfiguration configuration)
-        {
-            Configuration = configuration;
-        }
-
-        public IConfiguration Configuration { get; }
-
-        public void ConfigureServices(IServiceCollection services)
-        {
-
-            services.AddControllers();
-            services.AddSwaggerGen(c =>
-            {
-                c.SwaggerDoc("v1", new OpenApiInfo { Title = "Robware.Api.Mailboxes", Version = "v1" });
-            });
-        }
-
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
-        {
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-                app.UseSwagger();
-                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Robware.Api.Mailboxes v1"));
-            }
-
-            app.UseHttpsRedirection();
-
-            app.UseRouting();
-
-            app.UseAuthorization();
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapControllers();
-            });
-        }
-    }
-}
+using Robware.Mailboxes;
+using Robware.Mailboxes.Data;
+
+namespace Robware.Api.Mailboxes {
+	public class Startup {
+		public Startup(IConfiguration configuration) {
+			Configuration = configuration;
+		}
+
+		public IConfiguration Configuration { get; }
+
+		public void ConfigureServices(IServiceCollection services) {
+			services.AddSingleton<IDatabaseProvider>(new MySQLDatabaseProvider(Configuration.GetConnectionString("database")));
+			services.AddSingleton<IAliases, AliasRepository>();
+			services.AddControllers();
+			services.AddSwaggerGen(c => {
+				c.SwaggerDoc("v1", new OpenApiInfo {Title = "Robware.Api.Mailboxes", Version = "v1"});
+			});
+		}
+
+		public void Configure(IApplicationBuilder app, IWebHostEnvironment env) {
+			if (env.IsDevelopment()) {
+				app.UseDeveloperExceptionPage();
+				app.UseSwagger();
+				app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Robware.Api.Mailboxes v1"));
+			}
+
+			app.UseHttpsRedirection();
+
+			app.UseRouting();
+
+			app.UseAuthorization();
+
+			app.UseEndpoints(endpoints => {
+				endpoints.MapControllers();
+			});
+		}
+	}
+}

src/Robware.Api.Mailboxes/appsettings.Development.json

@@ -6,6 +6,9 @@
 			"Microsoft.Hosting.Lifetime": "Information"
 		}
 	},
+	"ConnectionStrings": {
+		"database": "Server=localhost;Database=db;Uid=user;Pwd=pass"
+	},
 	"authEndpoint": "",
 	"authApiKey": ""
 }

src/Robware.Api.Mailboxes/appsettings.json

@@ -14,6 +14,9 @@
 			}
 		}
 	},
+	"ConnectionStrings": {
+		"mailboxes": "<DatabaseConnectionString>"
+	},
 	"authEndpoint": "<AuthEndpoint>",
 	"authApiKey": "<AuthApiKey>"
 }

src/Robware.Mailboxes.Data/AliasRepository.cs

@@ -0,0 +1,19 @@
+using Dapper;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Robware.Mailboxes.Data {
+	public class AliasRepository:IAliases {
+		private readonly IDatabaseProvider _dbProvider;
+
+		public AliasRepository(IDatabaseProvider dbProvider) => _dbProvider = dbProvider;
+
+		public async Task<IEnumerable<Alias>> GetAll() {
+			const string query = "SELECT * FROM virtual_aliases";
+			using var connection = _dbProvider.NewConnection();
+			connection.Open();
+			var result = await connection.QueryAsync<Alias>(query);
+			return result;
+		}
+	}
+}

src/Robware.Mailboxes.Data/IDatabaseProvider.cs

@@ -0,0 +1,8 @@
+using System.Data;
+
+namespace Robware.Mailboxes.Data
+{
+	public interface IDatabaseProvider {
+		IDbConnection NewConnection();
+	}
+}

src/Robware.Mailboxes.Data/MySQLDatabaseProvider.cs

@@ -0,0 +1,12 @@
+using MySql.Data.MySqlClient;
+using System.Data;
+
+namespace Robware.Mailboxes.Data {
+	public class MySQLDatabaseProvider : IDatabaseProvider {
+		private readonly string _connectionString;
+
+		public MySQLDatabaseProvider(string connectionString) => _connectionString = connectionString;
+
+		public IDbConnection NewConnection() => new MySqlConnection(_connectionString);
+	}
+}

src/Robware.Mailboxes.Data/Robware.Mailboxes.Data.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFramework>net5.0</TargetFramework>
+	</PropertyGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\Robware.Mailboxes\Robware.Mailboxes.csproj" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <PackageReference Include="Dapper" Version="2.0.90" />
+	  <PackageReference Include="MySql.Data" Version="8.0.24" />
+	</ItemGroup>
+
+</Project>

src/Robware.Mailboxes/Alias.cs

@@ -0,0 +1,10 @@
+namespace Robware.Mailboxes
+{
+	public class Alias {
+		public int Id { get; set; }
+		public int DomainId { get; set; }
+		public string Source { get; set; }
+		public string Destination { get; set; }
+		public bool Active { get; set; }
+	}
+}

src/Robware.Mailboxes/IAliases.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Robware.Mailboxes
+{
+	public interface IAliases {
+		Task<IEnumerable<Alias>> GetAll();
+	}
+}

src/Robware.Mailboxes/IDomains.cs

@@ -0,0 +1,5 @@
+namespace Robware.Mailboxes
+{
+	public interface IDomains {
+	}
+}

src/Robware.Mailboxes/IUsers.cs

@@ -0,0 +1,5 @@
+namespace Robware.Mailboxes
+{
+	public interface IUsers {
+	}
+}

src/Robware.Mailboxes/Robware.Mailboxes.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFramework>net5.0</TargetFramework>
+	</PropertyGroup>
+
+</Project>