consolidate CommonSecurity to Common.dll

Azaion.LoaderUI/AzaionApi.cs

@@ -0,0 +1,118 @@
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text;
+using Newtonsoft.Json;
+
+namespace Azaion.LoaderUI;
+
+public interface IAzaionApi
+{
+    void Login(ApiCredentials credentials);
+    string GetLastInstallerName(string folder);
+    (string name, Stream stream) DownloadInstaller(string folder);
+}
+
+public class AzaionApi(HttpClient client) : IAzaionApi
+{
+    private string _jwtToken = null!;
+    const string APP_JSON = "application/json";
+    private ApiCredentials _credentials = null!;
+
+    public void Login(ApiCredentials credentials)
+    {
+        _credentials = credentials;
+    }
+
+    public string GetLastInstallerName(string folder)
+    {
+        var res = Get<List<string>>($"/resources/list/{folder}");
+        return res?.FirstOrDefault() ?? "";
+    }
+
+    public (string name, Stream stream) DownloadInstaller(string folder)
+    {
+        var response = Send(new HttpRequestMessage(HttpMethod.Get, $"resources/get-installer/{folder}"));
+        var fileStream = response.Content.ReadAsStream();
+        var fileName = response.Content.Headers.ContentDisposition?.FileName?.Trim('"') ?? "installer.exe";
+        return (fileName, fileStream);
+    }
+
+    private HttpResponseMessage Send(HttpRequestMessage request)
+    {
+        if (string.IsNullOrEmpty(_jwtToken))
+            Authorize();
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _jwtToken);
+        var response = client.Send(request);
+
+        if (response.StatusCode == HttpStatusCode.Unauthorized)
+        {
+            Authorize();
+            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _jwtToken);
+            response = client.Send(request);
+        }
+
+        if (response.IsSuccessStatusCode)
+            return response;
+
+        var stream = response.Content.ReadAsStream();
+        var content = new StreamReader(stream).ReadToEnd();
+        if (response.StatusCode == HttpStatusCode.Conflict)
+        {
+            var result = JsonConvert.DeserializeObject<BusinessExceptionDto>(content);
+            throw new Exception($"Failed: {response.StatusCode}! Error Code: {result?.ErrorCode}. Message: {result?.Message}");
+        }
+        throw new Exception($"Failed: {response.StatusCode}! Result: {content}");
+    }
+
+    private T? Get<T>(string url)
+    {
+        var response = Send(new HttpRequestMessage(HttpMethod.Get, url));
+        var stream = response.Content.ReadAsStream();
+        var json = new StreamReader(stream).ReadToEnd();
+        return JsonConvert.DeserializeObject<T>(json);
+    }
+
+    private void Put<T>(string url, T obj)
+    {
+        Send(new HttpRequestMessage(HttpMethod.Put, url)
+        {
+            Content = new StringContent(JsonConvert.SerializeObject(obj), Encoding.UTF8, APP_JSON)
+        });
+    }
+
+    private void Authorize()
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(_credentials.Email) || _credentials.Password.Length == 0)
+                throw new Exception("Email or password is empty! Please do EnterCredentials first!");
+
+            var content = new StringContent(JsonConvert.SerializeObject(new
+            {
+                email = _credentials.Email,
+                password = _credentials.Password
+            }), Encoding.UTF8, APP_JSON);
+            var message = new HttpRequestMessage(HttpMethod.Post, "login") { Content = content };
+            var response = client.Send(message);
+
+            if (!response.IsSuccessStatusCode)
+                throw new Exception($"EnterCredentials failed: {response.StatusCode}");
+
+            var stream = response.Content.ReadAsStream();
+            var json = new StreamReader(stream).ReadToEnd();
+            var result = JsonConvert.DeserializeObject<LoginResponse>(json);
+
+            if (string.IsNullOrEmpty(result?.Token))
+                throw new Exception("JWT Token not found in response");
+
+            _jwtToken = result.Token;
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine(e);
+            throw;
+        }
+    }
+}