■ 카카오 링크를 사용해 나에게 카카오톡 메시지를 보내는 방법을 보여준다.
▶ KakaoAPIHelper.cs
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namespace TestProject { /// <summary> /// 카카오 API 헬퍼 /// </summary> public static class KakaoAPIHelper { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 애플리케이션 ID /// </summary> public static readonly string APPLICATION_ID = "[애플리케이션 ID를 설정한다.]"; /// <summary> /// REST API 키 /// </summary> public static readonly string REST_API_KEY = "[REST API 키를 설정한다.]"; /// <summary> /// 재전송 URL /// </summary> public static readonly string REDIRECT_URL = "[Redirect URI를 설정한다.]"; /// <summary> /// 메시지 템플리트 ID /// </summary> public static readonly string MESAGE_TEMPLATE_ID = "[메시지 템플릿 ID를 설정한다.]"; /// <summary> /// 로그인 URL /// </summary> public static readonly string LOGIN_URL = $"https://kauth.kakao.com/oauth/authorize?response_type=code&client_id={REST_API_KEY}&redirect_uri={REDIRECT_URL}"; /// <summary> /// OAUTH URL /// </summary> public static readonly string OAUTH_URL = "https://kauth.kakao.com"; /// <summary> /// API URL /// </summary> public static readonly string API_URL = "https://kapi.kakao.com"; /// <summary> /// 인증 코드 /// </summary> public static string AUTHENTICATION_CODE; /// <summary> /// 액세스 토큰 /// </summary> public static string ACCESS_TOKEN; #endregion } } |
▶ LoginForm.cs
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using System.Windows.Forms; using Newtonsoft.Json.Linq; using RestSharp; namespace TestProject { /// <summary> /// 로그인 폼 /// </summary> public partial class LoginForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - LoginForm() /// <summary> /// 생성자 /// </summary> public LoginForm() { InitializeComponent(); this.webBrowser.DocumentCompleted += webBrowser_DocumentCompleted; this.webBrowser.Navigate(KakaoAPIHelper.LOGIN_URL); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 웹 브라우저 문서 완료시 처리하기 - webBrowser_DocumentCompleted(sender, e) /// <summary> /// 웹 브라우저 문서 완료시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void webBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e) { string authenticationCode = GetAuthenticationCode(); if(authenticationCode != "") { KakaoAPIHelper.AUTHENTICATION_CODE = authenticationCode; KakaoAPIHelper.ACCESS_TOKEN = GetAccessToken(); DialogResult = DialogResult.OK; Close(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 인증 코드 구하기 - GetAuthenticationCode() /// <summary> /// 인증 코드 구하기 /// </summary> /// <returns>인증 코드</returns> private string GetAuthenticationCode() { string url = webBrowser.Url.ToString(); string authenticationCode = url.Substring(url.IndexOf("=") + 1); if(url.CompareTo(KakaoAPIHelper.REDIRECT_URL + "?code=" + authenticationCode) == 0) { return authenticationCode; } else { return string.Empty; } } #endregion #region 액세스 토큰 구하기 - GetAccessToken() /// <summary> /// 액세스 토큰 구하기 /// </summary> /// <returns>액세스 토큰</returns> private string GetAccessToken() { RestClient client = new RestClient(KakaoAPIHelper.OAUTH_URL); RestRequest request = new RestRequest("/oauth/token", Method.POST); request.AddParameter("grant_type" , "authorization_code" ); request.AddParameter("client_id" , KakaoAPIHelper.REST_API_KEY ); request.AddParameter("redirect_uri", KakaoAPIHelper.REDIRECT_URL ); request.AddParameter("code" , KakaoAPIHelper.AUTHENTICATION_CODE); IRestResponse response = client.Execute(request); JObject responseObject = JObject.Parse(response.Content); return responseObject["access_token"].ToString(); } #endregion } } |
▶ MainForm.cs
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using Microsoft.Win32; using System; using System.Diagnostics; using System.Windows.Forms; using Newtonsoft.Json.Linq; using RestSharp; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Load += Form_Load; this.loginButton.Click += loginButton_Click; this.sendButton.Click += sendButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { string applicationFileName = Process.GetCurrentProcess().ProcessName + ".exe"; SetRegistryKeyForWebBrowserControl(applicationFileName); } #endregion #region 로그인 버튼 클릭시 처리하기 - loginButton_Click(sender, e) /// <summary> /// 로그인 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void loginButton_Click(object sender, EventArgs e) { if(this.loginButton.Text == "로그인") { LoginForm form = new LoginForm(); if(form.ShowDialog() == DialogResult.OK) { this.loginButton.Text = "로그아웃"; } } else { RestClient client = new RestClient(KakaoAPIHelper.API_URL); RestRequest request = new RestRequest("/v1/user/unlink", Method.POST); request.AddHeader("Authorization", $"bearer {KakaoAPIHelper.ACCESS_TOKEN}"); if(client.Execute(request).IsSuccessful) { this.loginButton.Text = "로그인"; } } } #endregion #region 보내기 버튼 클릭시 처리하기 - sendButton_Click(sender, e) /// <summary> /// 보내기 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void sendButton_Click(object sender, EventArgs e) { if(this.customMessageRadioButton.Checked) { SendCustomMessageToMySelf(this.messageTextBox.Text); this.messageTextBox.Text = string.Empty; } else { SendTemplateMessageToMySelf(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 웹 브라우저 컨트롤용 레지스트 키 설정하기 - SetRegistryKeyForWebBrowserControl(applicationFileName) /// <summary> /// 웹 브라우저 컨트롤용 레지스트 키 설정하기 /// </summary> /// <param name="applicationFileName">애플리케이션 파일명</param> /// <remarks>WebBrowser 컨트롤을 Internet Explorer 11 버전으로 동작하도록 해준다.</remarks> private void SetRegistryKeyForWebBrowserControl(string applicationFileName) { RegistryKey registryKey = null; try { registryKey = Registry.LocalMachine.OpenSubKey ( @"SOFTWARE\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true ); if(registryKey == null) { MessageBox.Show(this, "해당 레지스트리 키를 찾을 수 없습니다."); return; } string registryKeyValue = Convert.ToString(registryKey.GetValue(applicationFileName)); if(registryKeyValue == "11001") { registryKey.Close(); return; } if(string.IsNullOrEmpty(registryKeyValue)) { registryKey.SetValue(applicationFileName, unchecked((int)0x2AF9), RegistryValueKind.DWord); } registryKeyValue = Convert.ToString(registryKey.GetValue(applicationFileName)); if(registryKeyValue == "11001") { MessageBox.Show(this, "IE11 레지스트리 설정이 완료되었습니다."); } else { MessageBox.Show(this, $"IE11 레지스트리 설정을 실패했습니다.\n키 값 : {registryKeyValue}"); } } catch(Exception exception) { MessageBox.Show(this, $"IE11 레지스트리 설정시 에러가 발생했습니다.\n{exception}"); } finally { if(registryKey != null) { registryKey.Close(); } } } #endregion #region 나에게 커스텀 메시지 보내기 - SendCustomMessageToMySelf(message) /// <summary> /// 나에게 커스텀 메시지 보내기 /// </summary> /// <param name="message">메시지</param> private void SendCustomMessageToMySelf(string message) { JObject linkObject = new JObject(); linkObject.Add("web_url" , "https://icodebroker.tistory.com"); linkObject.Add("mobile_web_url", "https://icodebroker.tistory.com"); JObject templateObject = new JObject(); templateObject.Add("object_type" , "text" ); templateObject.Add("text" , message ); templateObject.Add("link" , linkObject ); templateObject.Add("button_title", "링크로 이동"); RestClient client = new RestClient(KakaoAPIHelper.API_URL); RestRequest request = new RestRequest("/v2/api/talk/memo/default/send", Method.POST); request.AddHeader("Authorization", $"bearer {KakaoAPIHelper.ACCESS_TOKEN}"); request.AddParameter("template_object", templateObject); if(client.Execute(request).IsSuccessful) { MessageBox.Show(this, "커스텀 메시지 전송을 성공했습니다."); } else { MessageBox.Show(this, "커스텀 메시지 전송을 실패했습니다."); } } #endregion #region 나에게 템플리트 메시지 보내기 - SendTemplateMessageToMySelf() /// <summary> /// 나에게 템플리트 메시지 보내기 /// </summary> private void SendTemplateMessageToMySelf() { RestClient client = new RestClient(KakaoAPIHelper.API_URL); RestRequest request = new RestRequest("/v2/api/talk/memo/send", Method.POST); request.AddHeader("Authorization", $"bearer {KakaoAPIHelper.ACCESS_TOKEN}"); request.AddParameter("template_id", KakaoAPIHelper.MESAGE_TEMPLATE_ID); if(client.Execute(request).IsSuccessful) { MessageBox.Show(this, "템플리트 메시지 전송을 성공했습니다."); } else { MessageBox.Show(this, "템플리트 메시지 전송을 실패했습니다."); } } #endregion } } |
※ 관리자 권한으로 실행해야 한다.
