/// <summary>
/// 取得授權的項目
/// </summary>
static string[] Scopes = { GmailService.Scope.GmailSend };
// 和登入 google 的帳號無關
// 任意值,若未來有使用者認証,可使用使用者編號或登入帳號。
string Username = "ABC";
/// <summary>
/// 存放 client_secret 和 credential 的地方
/// </summary>
string SecretPath = @"D:\project\GmailTest\Data\Secrets";
/// <summary>
/// 認証完成後回傳的網址, 必需和 OAuth 2.0 Client Id 中填寫的 "已授權的重新導向 URI" 相同。
/// </summary>
string RedirectUri = $"https://localhost:44340/Home/AuthReturn";
/// <summary>
/// 取得認証用的網址
/// </summary>
/// <returns></returns>
public async Task<string> GetAuthUrl()
{
using (var stream = new FileStream(Path.Combine(SecretPath, "client_secret.json"), FileMode.Open, FileAccess.Read))
{
FileDataStore dataStore = null;
var credentialRoot = Path.Combine(SecretPath, "Credentials");
if (!Directory.Exists(credentialRoot))
{
Directory.CreateDirectory(credentialRoot);
}
//存放 credential 的地方,每個 username 會建立一個目錄。
string filePath = Path.Combine(credentialRoot, Username);
dataStore = new FileDataStore(filePath);
IAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = GoogleClientSecrets.Load(stream).Secrets,
Scopes = Scopes,
DataStore = dataStore
});
var authResult = await new AuthorizationCodeWebApp(flow, RedirectUri, Username)
.AuthorizeAsync(Username, CancellationToken.None);
return authResult.RedirectUri;
}
}
public async Task<string> AuthReturn(AuthorizationCodeResponseUrl authorizationCode)
{
string[] scopes = new[] { GmailService.Scope.GmailSend };
using (var stream = new FileStream(Path.Combine(SecretPath, "client_secret.json"), FileMode.Open, FileAccess.Read))
{
//確認 credential 的目錄已建立.
var credentialRoot = Path.Combine(SecretPath, "Credentials");
if (!Directory.Exists(credentialRoot))
{
Directory.CreateDirectory(credentialRoot);
}
//暫存憑証用目錄
string tempPath = Path.Combine(credentialRoot, authorizationCode.State);
IAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow(
new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = GoogleClientSecrets.Load(stream).Secrets,
Scopes = scopes,
DataStore = new FileDataStore(tempPath)
});
//這個動作應該是要把 code 換成 token
await flow.ExchangeCodeForTokenAsync(Username, authorizationCode.Code, RedirectUri, CancellationToken.None).ConfigureAwait(false);
if (!string.IsNullOrWhiteSpace(authorizationCode.State))
{
string newPath = Path.Combine(credentialRoot, Username);
if (tempPath.ToLower() != newPath.ToLower())
{
if (Directory.Exists(newPath))
Directory.Delete(newPath, true);
Directory.Move(tempPath, newPath);
}
}
return "OK";
}
}
public async Task<bool> SendTestMail()
{
var service = await GetGmailService();
GmailMessage message = new GmailMessage();
message.Subject = "標題";
message.Body = $"<h1>內容</h1>";
message.FromAddress = "bikehsu@gmail.com";
message.IsHtml = true;
message.ToRecipients = "bikehsu@gmail.com";
message.Attachments = new List<Attachment>();
string filePath = @"C:\Users\bike\Pictures\Vegetable_pumpkin.jpg"; //要附加的檔案
Attachment attachment1 = new Attachment(filePath);
message.Attachments.Add(attachment1);
SendEmail(message, service);
Console.WriteLine("OK");
return true;
}
async Task<GmailService> GetGmailService()
{
UserCredential credential = null;
var credentialRoot = Path.Combine(SecretPath, "Credentials");
if (!Directory.Exists(credentialRoot))
{
Directory.CreateDirectory(credentialRoot);
}
string filePath = Path.Combine(credentialRoot, Username);
using (var stream = new FileStream(Path.Combine(SecretPath, "client_secret.json"), FileMode.Open, FileAccess.Read))
{
credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
Username,
CancellationToken.None,
new FileDataStore(filePath));
}
var service = new GmailService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Send Mail",
});
return service;
}
public class GmailMessage
{
public string FromAddress { get; set; }
public string ToRecipients { get; set; }
public string Subject { get; set; }
public string Body { get; set; }
public bool IsHtml { get; set; }
public List<System.Net.Mail.Attachment> Attachments { get; set; }
}
public static void SendEmail(GmailMessage email, GmailService service)
{
var mailMessage = new System.Net.Mail.MailMessage();
mailMessage.From = new System.Net.Mail.MailAddress(email.FromAddress);
mailMessage.To.Add(email.ToRecipients);
mailMessage.ReplyToList.Add(email.FromAddress);
mailMessage.Subject = email.Subject;
mailMessage.Body = email.Body;
mailMessage.IsBodyHtml = email.IsHtml;
if (email.Attachments != null)
{
foreach (System.Net.Mail.Attachment attachment in email.Attachments)
{
mailMessage.Attachments.Add(attachment);
}
}
var mimeMessage = MimeKit.MimeMessage.CreateFromMailMessage(mailMessage);
var gmailMessage = new Google.Apis.Gmail.v1.Data.Message
{
Raw = Encode(mimeMessage)
};
Google.Apis.Gmail.v1.UsersResource.MessagesResource.SendRequest request = service.Users.Messages.Send(gmailMessage, "me");
request.Execute();
}
public static string Encode(MimeMessage mimeMessage)
{
using (MemoryStream ms = new MemoryStream())
{
mimeMessage.WriteTo(ms);
return Convert.ToBase64String(ms.GetBuffer())
.TrimEnd('=')
.Replace('+', '-')
.Replace('/', '_');
}
}
// 取得或建立Lucene文件資料夾
if (!File.Exists(_dir.FullName))
{
System.IO.Directory.CreateDirectory(_dir.FullName);
}
// Asp.Net Core需要於Nuget安裝System.Configuration.ConfigurationManager提供用戶端應用程式的組態檔存取
Lucene.Net.Store.Directory directory = FSDirectory.Open(_dir);
// 選擇分詞器
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT);
// 資料來源
var repository = new Repository();
// 依照指定的文件結構來建立
var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED);
foreach (var index in repository)
{
var document = new Document();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", index.Name, Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Description", index.Description, Field.Store.NO, Field.Index.ANALYZED));
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
indexWriter.Dispose();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
// 決定所要搜索的欄位
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
// 提供剛剛建立的Document
var indexSearcher = new IndexSearcher(directory);
// 搜尋取出結果的數量
var queryLimit = 20;
// 開始搜尋!
var hits = indexSearcher.Search(parser, queryLimit);
if (!hits.ScoreDocs.Any())
{
Console.WriteLine("查無相關結果。");
return;
}
Document doc;
foreach (var hit in hits.ScoreDocs)
{
doc = indexSearcher.Doc(hit.Doc);
Console.WriteLine("Score :" + hit.Score + ", Id :" + doc.Get("Id") + ", Name :" + doc.Get("Name") + ", Description :" + doc.Get("Description"));
}
<script>
var thisPage = {
Init: function () {
thisPage.InitPageInput();
$("body")
;
thisPage.ChangeEvent();
},
ParameterByName: function (targetKey) {
var res = null;
const urlSearchParams = new URLSearchParams(window.location.search);
const params = Object.fromEntries(urlSearchParams.entries());
for (const [key, value] of Object.entries(params)) {
if (targetKey.trim().toLocaleLowerCase() === key) {
res = value;
}
}
return res;
},
OriUrl: function () {
var arrayUrl = [];
arrayUrl.push(window.location.protocol);//https:
arrayUrl.push("//");
arrayUrl.push(window.location.hostname);//blog.uwinfo.com.tw
if (window.location.port.length > 0) {
//大多情況,不用特別指定port
arrayUrl.push(":");
arrayUrl.push(window.location.port);//80
}
arrayUrl.push(window.location.pathname);//post/Edit.aspx
//換一套寫法
//arrayUrl.push(window.location.search);//?Id=321
const urlSearchParams = new URLSearchParams(window.location.search);
const params = Object.fromEntries(urlSearchParams.entries());
var ayyarQueryString = [];
//這邊可以加工增加額外的key值
for (const [key, value] of Object.entries(params)) {
if (value.trim().length > 0) {
//這邊要注意中文需要encode
ayyarQueryString.push(key + "=" + encodeURIComponent(value));
}
}
if (ayyarQueryString.length > 0) {
arrayUrl.push("?");
arrayUrl.push(ayyarQueryString.join('&'));
}
return arrayUrl.length > 0 ? arrayUrl.join('') : '';
},
InitPageInput: function () {
const urlSearchParams = new URLSearchParams(window.location.search);
const params = Object.fromEntries(urlSearchParams.entries());
for (const [key, value] of Object.entries(params)) {
$('input[name=' + key + ']').val(value);
//這邊因為input有多種不同輸入方式,可以自行編輯
//$('select[name=' + key + ']').val(value);
//$('textarea[name=' + key + ']').html(value);
}
},
ChangeEvent: function () {
},
}
$(function () {
thisPage.Init();
});
</script>