adds first implementation details and starts with login / logout

PiwigoDotnet/Piwigo.Client.Tests/Piwigo.Client.Tests.csproj

@@ -9,11 +9,16 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0"/>
-        <PackageReference Include="NUnit" Version="3.13.3"/>
-        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1"/>
-        <PackageReference Include="NUnit.Analyzers" Version="3.3.0"/>
-        <PackageReference Include="coverlet.collector" Version="3.1.2"/>
+        <PackageReference Include="FluentAssertions" Version="6.7.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+        <PackageReference Include="NUnit" Version="3.13.3" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+        <PackageReference Include="NUnit.Analyzers" Version="3.3.0" />
+        <PackageReference Include="coverlet.collector" Version="3.1.2" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Piwigo.Client\Piwigo.Client.csproj" />
     </ItemGroup>
 
 </Project>

PiwigoDotnet/Piwigo.Client.Tests/PiwigoClientTests.cs

@@ -0,0 +1,45 @@
+using Flurl.Http.Testing;
+
+namespace Piwigo.Client.Tests;
+
+public class PiwigoClientTests
+{
+    private PiwigoClient _piwigoClient = null!;
+    private HttpTest _httpTest = null!;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _piwigoClient = new PiwigoClient();
+        _httpTest = new HttpTest();
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        _httpTest.Dispose();
+    }
+
+    [Test]
+    public async Task Login_should_set_cookies_and_session()
+    {
+        await LoginAsync();
+    }
+
+    [Test]
+    public async Task Logout_should_set_IsLoggedIn_to_false()
+    {
+        await LoginAsync();
+
+        _httpTest.RespondWith("OK");
+        await _piwigoClient.Logout();
+        _piwigoClient.IsLoggedIn.Should().BeFalse();
+    }
+
+    private async Task LoginAsync()
+    {
+        _httpTest.RespondWith("OK", 200, cookies: new { pwg_id = "pwg_id" });
+        await _piwigoClient.LoginAsync(new Uri("http://localhost:8080/foo/bar/ws.php?format=json"), "admin", "admin");
+        _piwigoClient.IsLoggedIn.Should().BeTrue();
+    }
+}

PiwigoDotnet/Piwigo.Client.Tests/UnitTest1.cs

@@ -1,15 +0,0 @@
-namespace Piwigo.Client.Tests;
-
-public class Tests
-{
-    [SetUp]
-    public void Setup()
-    {
-    }
-
-    [Test]
-    public void Test1()
-    {
-        Assert.Pass();
-    }
-}

PiwigoDotnet/Piwigo.Client.Tests/Usings.cs

@@ -1 +1,2 @@
-global using NUnit.Framework;
+global using NUnit.Framework;
+global using FluentAssertions;

PiwigoDotnet/Piwigo.Client/CapturedMultipartContentExtensions.cs

@@ -0,0 +1,16 @@
+using Flurl.Http.Content;
+
+namespace Piwigo.Client;
+
+internal static class CapturedMultipartContentExtensions
+{
+    public static CapturedMultipartContent AddMethod(this CapturedMultipartContent part, string piwigoMethod)
+    {
+        if (string.IsNullOrWhiteSpace(piwigoMethod))
+        {
+            throw new ArgumentException("Value cannot be null or whitespace.", nameof(piwigoMethod));
+        }
+
+        return part.AddString("method", piwigoMethod);
+    }
+}

PiwigoDotnet/Piwigo.Client/IPiwigoClient.cs

@@ -2,5 +2,8 @@
 
 public interface IPiwigoClient
 {
+    bool IsLoggedIn { get; }
+    int ChunkSize { get; set; }
     Task LoginAsync(Uri uri, string username, string password);
+    Task Logout();
 }

PiwigoDotnet/Piwigo.Client/PiwigoClient.cs

@@ -0,0 +1,69 @@
+using System.Net;
+using System.Runtime.CompilerServices;
+using Flurl;
+using Flurl.Http;
+
+namespace Piwigo.Client;
+
+public class PiwigoClient : IPiwigoClient
+{
+    private CookieJar _cookies = new();
+    private string _piwigoBaseUri = null!;
+    public bool IsLoggedIn { get; private set; }
+    public int ChunkSize { get; set; } = 512;
+    private IFlurlRequest Request => _piwigoBaseUri.WithCookies(_cookies);
+
+    public async Task LoginAsync(Uri uri, string username, string password)
+    {
+        if (uri == null)
+        {
+            throw new ArgumentNullException(nameof(uri));
+        }
+
+        if (string.IsNullOrWhiteSpace(username))
+        {
+            throw new ArgumentException("Value cannot be null or whitespace.", nameof(username));
+        }
+
+        if (string.IsNullOrWhiteSpace(password))
+        {
+            throw new ArgumentException("Value cannot be null or whitespace.", nameof(password));
+        }
+
+        if (IsLoggedIn)
+        {
+            throw new PiwigoException("The client is already logged in. Create a new instance or log out first!");
+        }
+
+        _piwigoBaseUri = uri.AppendPathSegment("ws.php").SetQueryParam("format", "json");
+
+        var response = await _piwigoBaseUri.WithCookies(out var cookieJar).PostMultipartAsync(c =>
+            c.PiwigoLogin(username, password));
+
+        if (response.StatusCode != (int)HttpStatusCode.OK)
+        {
+            throw new PiwigoException($"Could not log in to {_piwigoBaseUri} using username {username}");
+        }
+
+        _cookies = cookieJar;
+        IsLoggedIn = true;
+    }
+
+    public async Task Logout()
+    {
+        EnsureLoggedIn();
+
+        await Request.PostMultipartAsync(c => c.PiwigoLogout());
+
+        IsLoggedIn = false;
+        _cookies.Clear();
+    }
+
+    private void EnsureLoggedIn([CallerMemberName] string? callerName = null)
+    {
+        if (!IsLoggedIn)
+        {
+            throw new InvalidOperationException($"Could not execute {callerName} as the client is not logged in.");
+        }
+    }
+}

PiwigoDotnet/Piwigo.Client/PiwigoException.cs

@@ -0,0 +1,23 @@
+using System.Runtime.Serialization;
+
+namespace Piwigo.Client;
+
+[Serializable]
+public class PiwigoException : Exception
+{
+    public PiwigoException()
+    {
+    }
+
+    protected PiwigoException(SerializationInfo info, StreamingContext context) : base(info, context)
+    {
+    }
+
+    public PiwigoException(string? message) : base(message)
+    {
+    }
+
+    public PiwigoException(string? message, Exception? innerException) : base(message, innerException)
+    {
+    }
+}

PiwigoDotnet/Piwigo.Client/PiwigoMethods.cs

@@ -0,0 +1,17 @@
+using Flurl.Http.Content;
+
+namespace Piwigo.Client;
+
+internal static class PiwigoMethods
+{
+    public static CapturedMultipartContent PiwigoLogin(this CapturedMultipartContent part, string username,
+        string password)
+    {
+        return part.AddMethod("pwg.session.login").AddString("username", username).AddString("password", password);
+    }
+
+    public static CapturedMultipartContent PiwigoLogout(this CapturedMultipartContent part)
+    {
+        return part.AddMethod("pwg.session.logout");
+    }
+}

PiwigoDotnet/PiwigoDotnet.sln.DotSettings

@@ -1,2 +1,6 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_FOR/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_FOREACH/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_IFELSE/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_WHILE/@EntryValue">Required</s:String>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Piwigo/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>