85 lines
2.8 KiB
C#
85 lines
2.8 KiB
C#
using System;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Threading.Tasks;
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using Intersvyaz.Net.Models;
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using Newtonsoft.Json;
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namespace Intersvyaz.Net
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{
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public class IntersvyazClient
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{
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/// <summary>
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/// URL-адрес API.
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/// </summary>
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private readonly Uri API_URI = new Uri("https://api.is74.ru");
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/// <summary>
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/// Клиент HTTP.
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/// </summary>
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private HttpClient _httpClient;
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/// <summary>
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/// Событие при успешном входе в систему.
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/// </summary>
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public event EventHandler<LoginResponseDto> OnLogin;
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public IntersvyazClient()
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{
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_httpClient = new HttpClient()
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{
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BaseAddress = API_URI,
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};
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// TODO: Добавить здесь ссылку на репозитории.
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_httpClient.DefaultRequestHeaders.UserAgent.Add(
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new ProductInfoHeaderValue("Intersvyaz.Net", "1.0"));
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}
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public IntersvyazClient(string token) : base()
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{
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_httpClient.DefaultRequestHeaders.Authorization
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= new AuthenticationHeaderValue("Bearer", token);
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}
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/// <summary>
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/// Вход в систему.
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/// </summary>
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/// <param name="username">Имя пользователя.</param>
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/// <param name="password">Пароль пользователя.</param>
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/// <returns>Ответ от системы.</returns>
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public async Task<LoginResponseDto> Login(string username, string password)
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{
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var content = new JsonContent(new LoginRequestDto()
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{
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Username = username,
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Password = password,
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});
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using (var message = await _httpClient.PostAsync("/auth/mobile", content))
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{
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var data = await message.Content.ReadAsStringAsync();
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if ((int)message.StatusCode == 422) // NOTE: Data Validation Error
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{
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var errors = JsonConvert.DeserializeObject<ValidationErrorDto[]>(data);
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throw new InvalidOperationException(string.Join("; ", errors.Select(e => e.Message)));
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}
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if (!message.IsSuccessStatusCode)
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{
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throw new InvalidOperationException("Неизвестная ошибка сервера");
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}
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var result = JsonConvert.DeserializeObject<LoginResponseDto>(data);
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_httpClient.DefaultRequestHeaders.Authorization =
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new AuthenticationHeaderValue("Bearer", result.Token);
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OnLogin.Invoke(this, result);
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return result;
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}
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}
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}
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}
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