<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>BLE Printer Test</title>
<script src="https://cdn.jsdelivr.net/npm/iconv-lite-umd@0.6.10/lib/iconv-lite-umd.js"></script>
</head>
<body>
<h1>BLE Printer Test 123</h1>
<button id="printTestButton">Test Print</button>
<button id="printAgain">Print Again</button>
<pre id="log"></pre>
<script>
// Function to log messages on the page
function logMessage(message) {
const logElement = document.getElementById('log');
logElement.textContent += message + '\n';
}
var device;
var server;
var service;
var characteristic;
var name = 'T58_6752'; // 藍芽設備的名稱
var uuid = 0x1800; //service UUID (用 BLE Scanner 找到的)
var characteristicUuid = 0x2A00; // characteristic UUID (用 BLE Scanner 找到的)
// Function to connect to BLE printer and send test data
async function connectAndTestPrint() {
try {
logMessage("Requesting Bluetooth device...");
// Request the BLE device
device = await navigator.bluetooth.requestDevice({
//acceptAllDevices: true,
filters: [
{ name: name }
],
optionalServices: [uuid] // Replace with the correct service UUID
});
logMessage(`Device selected: ${device.name}`);
logMessage(`Device uuid: ${device.id}`);
await printAgain();
} catch (error) {
logMessage(`Error: ${error.message}`);
}
}
// 转码方法
function stringToGbk(str) {
const ranges = [
[0xA1, 0xA9, 0xA1, 0xFE],
[0xB0, 0xF7, 0xA1, 0xFE],
[0x81, 0xA0, 0x40, 0xFE],
[0xAA, 0xFE, 0x40, 0xA0],
[0xA8, 0xA9, 0x40, 0xA0],
[0xAA, 0xAF, 0xA1, 0xFE],
[0xF8, 0xFE, 0xA1, 0xFE],
[0xA1, 0xA7, 0x40, 0xA0],
]
const codes = new Uint16Array(23940)
let i = 0
for (const [b1Begin, b1End, b2Begin, b2End] of ranges) {
for (let b2 = b2Begin; b2 <= b2End; b2++) {
if (b2 !== 0x7F) {
for (let b1 = b1Begin; b1 <= b1End; b1++) {
codes[i++] = b2 << 8 | b1
}
}
}
}
const cstr = new TextDecoder('gbk').decode(codes)
// 编码表
const table = new Uint16Array(65536)
for (let i = 0; i < cstr.length; i++) {
table[cstr.charCodeAt(i)] = codes[i]
}
const buf = new Uint8Array(str.length * 2)
let n = 0
for (let i = 0; i < str.length; i++) {
const code = str.charCodeAt(i)
if (code < 0x80) {
buf[n++] = code
} else {
const gbk = table[code]
buf[n++] = gbk & 0xFF
buf[n++] = gbk >> 8
}
}
u8buf = buf.subarray(0, n)
// console.log(u8buf);
return u8buf
}
async function printAgain() {
// Connect to the GATT server
server = await device.gatt.connect();
logMessage("Connected to GATT server.");
// Get the printer service
service = await server.getPrimaryService(uuid); // Replace with your printer's service UUID
logMessage("Printer service retrieved.");
// Get the characteristic for writing data
characteristic = await service.getCharacteristic(characteristicUuid); // Replace with the correct characteristic UUID
logMessage("Printer characteristic retrieved.");
// Prepare test print data
const encoder = new TextEncoder();
const testData = encoder.encode("TEST PRINT: Hello from Web Bluetooth!\n");
const finalData = encoder.encode("--\n--\n \n \n");
const setFontSize = new Uint8Array([0x1D, 0x21, 0x11]); // GS ! n
const setFontSize2 = new Uint8Array([0x1D, 0x21, 0x22]); // GS ! n
const setFontSize3 = new Uint8Array([0x1D, 0x21, 0x33]); // GS ! n
// Write test data to the printer
logMessage("Sending test data to printer...");
await characteristic.writeValue(new Uint8Array([0x1D, 0x21, 0x00]));
await characteristic.writeValue(encoder.encode("1x1!\n"));
await characteristic.writeValue(setFontSize);
await characteristic.writeValue(encoder.encode("2x2!\n"));
await characteristic.writeValue(setFontSize2);
await characteristic.writeValue(encoder.encode("3x3!\n"));
await characteristic.writeValue(setFontSize3);
await characteristic.writeValue(encoder.encode("4x4!\n"));
const initPrinter = new Uint8Array([0x1B, 0x40]); // ESC @
await characteristic.writeValue(initPrinter);
// 3. 設置字符集為 GBK
const setGBK = new Uint8Array([0x1B, 0x74, 0x11]); // ESC t 0x11 (GBK)
await characteristic.writeValue(setGBK);
const text = "繁體中文測試\n \n";
const encodedText = stringToGbk(text);
await characteristic.writeValue(encodedText);
logMessage("Test data sent successfully!");
// QrCode 列印
const qrData = "https://example.com"; // Your QR code data
const qrDataLength = qrData.length + 3;
const pL = qrDataLength & 0xFF; // Low byte
const pH = (qrDataLength >> 8) & 0xFF; // High byte
const commands = [
0x1B, 0x40, // Initialize printer
0x1D, 0x28, 0x6B, pL, pH, 0x31, 0x50, 0x30, ...new TextEncoder().encode(qrData), // Store data
0x1D, 0x28, 0x6B, 0x03, 0x00, 0x31, 0x51, 0x30 // Print QR code
];
const buffer = new Uint8Array(commands);
await characteristic.writeValue(buffer);
logMessage("QrCode sent successfully!");
await characteristic.writeValue(finalData);
logMessage("finalData sent successfully!");
// Disconnect the GATT server
server.disconnect();
logMessage("Disconnected from printer.");
}
// Bind the function to the button
document.getElementById('printTestButton').addEventListener('click', connectAndTestPrint);
document.getElementById('printAgain').addEventListener('click', printAgain);
</script>
</body>
</html>
SELECT r.scheduler_id as 排程器識別碼,
status as 要求的狀態,
r.session_id as SPID,
r.blocking_session_id as BlkBy,
substring(
ltrim(q.text),
r.statement_start_offset/2+1,
(CASE
WHEN r.statement_end_offset = -1
THEN LEN(CONVERT(nvarchar(MAX), q.text)) * 2
ELSE r.statement_end_offset
END - r.statement_start_offset)/2)
AS [正在執行的 T-SQL 命令],
r.cpu_time as [CPU Time(ms)],
r.start_time as [開始時間],
r.total_elapsed_time as [執行總時間],
r.reads as [讀取數],
r.writes as [寫入數],
r.logical_reads as [邏輯讀取數],
-- q.text, /* 完整的 T-SQL 指令碼 */
d.name as [資料庫名稱]
FROM sys.dm_exec_requests r
CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS q
LEFT JOIN sys.databases d ON (r.database_id=d.database_id)
WHERE r.session_id <> @@SPID
ORDER BY r.total_elapsed_time desc
var root = "C://wdqd/qwewq";
var addPath = @"//\\/fwef/qwf";
var addPath2 = @"5fwfef/qwf";
var addPath3 = @"//fwef/qwf";
var addPath4 = @"\\\fwef/qwf";
var addPath5 = @"\\\\\/fwef/qwf";
var result = root.AddPath(addPath, addPath2, addPath3, addPath4, addPath5);
Console.WriteLine(result);
public static class Helper
{
public static string AddPath(this string value, params string[] addPaths)
{
if (string.IsNullOrEmpty(value))
{
throw new Exception("起始目錄不可以為空字串");
}
if (value.Contains("..") || addPaths.Any(x => x.Contains("..")))
{
throw new Exception($"value: {value}, addPaths: {addPaths.Where(x => x.Contains("..")).ToOneString()} 檔名與路徑不可包含 ..");
}
var paths = addPaths.Select(x => x.Substring(x.FindLastContinuousCharPosition('/', '\\') + 1).SafeFilename()).ToList();
if (paths.Any(x => System.IO.Path.IsPathRooted(x)))
{
throw new Exception("不可併入完整路徑 ..");
}
paths.Insert(0, value.SafeFilename());
return System.IO.Path.Combine(paths.ToArray());
}
public static string ToOneString<T>(this IEnumerable<T> list, string separator = ",")
{
var strList = list.Select(x => x.ToString());
return string.Join(separator, strList);
}
public static int FindLastContinuousCharPosition(this string input, params char[] targets)
{
int lastPosition = -1;
for (int i = 0; i < input.Length; i++)
{
if (targets.Contains(input[i]))
{
lastPosition = i;
}
else
{
break;
}
}
return lastPosition;
}
public static string SafeFilename(this string value)
{
return GetValidFilename(value);
}
public static string GetValidFilename(string value)
{
string ValidFilenameCharacters = @"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\-_$.@:/# ";
if (value.Contains(".."))
{
throw new Exception("路徑中不可包含 .. ");
}
string newUrl = "";
for (int i = 0; i < value.Length; i++)
{
var c = value.Substring(i, 1);
int k = ValidFilenameCharacters.IndexOf(c);
if (k < 0)
{
throw new Exception($"檔名 '{value}' 中有非法的字元 '" + c + "'。");
}
newUrl += ValidFilenameCharacters.Substring(k, 1);
}
return newUrl;
}
}
public class UploadController : ApiController
{
public async Task<object> PostFormData()
{
var provider = new MultipartMemoryStreamProvider();
if (! Request.Content.IsMimeMultipartContent())
{
return "no file";
}
//要注意這裡的 await
await Request.Content.ReadAsMultipartAsync(provider);
foreach (var content in provider.Contents)
{
if (content.Headers.ContentDisposition.FileName != null)
{
string localFilename = content.Headers.ContentDisposition.FileName.Replace("\"", "");
System.IO.Directory.CreateDirectory(HttpContext.Current.Server.MapPath(@"~/App_Data/Temp/"));
string filename = HttpContext.Current.Server.MapPath(@"~/App_Data/Temp/" + localFilename);
if (System.IO.File.Exists(filename))
{
System.IO.File.Delete(filename);
}
using (var fileStream = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
var contentStream = await content.ReadAsStreamAsync();
await contentStream.CopyToAsync(fileStream);
Trace.WriteLine("Save To" + filename);
}
}
}
return "OK";
}
}
/// <summary>
/// 檔案檢查
/// </summary>
/// <param name="actionContext"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public override async Task OnActionExecutingAsync(HttpActionContext actionContext, CancellationToken cancellationToken)
{
Trace.WriteLine("ApiCheckFile OnActionExecutingAsync");
var request = actionContext.Request;
if (!request.Content.IsMimeMultipartContent())
{
return;
}
var provider = new MultipartMemoryStreamProvider();
await request.Content.ReadAsMultipartAsync(provider);
//把 provider 存入 System.Web.HttpContext.Current.Items 之中,以便在 controller 中再度使用
System.Web.HttpContext.Current.Items["MimeMultipartContentProvider"] = provider;
foreach (var content in provider.Contents)
{
if (content.Headers.ContentDisposition.FileName != null)
{
var filename = content.Headers.ContentDisposition.FileName.Replace("\"", "");
Trace.WriteLine(filename);
var ext = System.IO.Path.GetExtension(filename);
if (!".jpg,.jpeg,.png".Contains(ext.ToLower()))
{
throw new Exception("file format error.");
}
}
}
return;
}
public async Task<object> PostFormData()
{
//改由 HttpContext.Current.Items 中,讀取資料。
MultipartMemoryStreamProvider provider = (MultipartMemoryStreamProvider)System.Web.HttpContext.Current.Items["MimeMultipartContentProvider"];
//如果沒有經過 filter,provider會是 null, 這時就要直接由 Request.Content 讀入 provider
if (provider == null)
{
provider = new MultipartMemoryStreamProvider();
Request.Content.ReadAsMultipartAsync(provider);
}
foreach (var content in provider.Contents)
{
if (content.Headers.ContentDisposition.FileName != null)
{
string localFilename = content.Headers.ContentDisposition.FileName.Replace("\"", "");
Trace.WriteLine("FileName: " + localFilename);
Trace.WriteLine("FileName: " + @"~/App_Data/Temp/" + localFilename);
System.IO.Directory.CreateDirectory(HttpContext.Current.Server.MapPath(@"~/App_Data/Temp/"));
string filename = HttpContext.Current.Server.MapPath(@"~/App_Data/Temp/" + localFilename);
if (System.IO.File.Exists(filename))
{
System.IO.File.Delete(filename);
}
using (var fileStream = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
var contentStream = await content.ReadAsStreamAsync();
await contentStream.CopyToAsync(fileStream);
Trace.WriteLine("Save To" + filename);
}
}
else
{
var contentStream = await content.ReadAsStreamAsync();
var reader = new System.IO.StreamReader(contentStream);
var data = reader.ReadToEnd();
Trace.WriteLine("data: " + data);
}
}
return "OK";
}
public override void OnActionExecuting(ActionExecutingContext actionContext)
{
Debug.WriteLine("MvcCheckFileFilter OnActionExecuting");
if (actionContext.HttpContext.Request.Files.Count > 0)
{
for (int i = 0; i < actionContext.HttpContext.Request.Files.Count; i++)
{
System.Web.HttpPostedFileBase file = actionContext.HttpContext.Request.Files[i];
if (System.IO.Path.GetExtension(file.FileName) != ".jpg")
{
throw new Exception("file format error.");
}
Debug.WriteLine(i + "MvcCheckFileFilter OnActionExecuting File type: " + file.FileName.ToString());
}
}
//以下寫法會發生錯誤: 無法將類型 'System.String' 的物件轉換為類型 'System.Web.HttpPostedFileBase'。
//foreach (HttpPostedFileBase file in actionContext.HttpContext.Request.Files)
//{
// if (System.IO.Path.GetExtension(file.FileName) != ".jpg")
// {
// throw new Exception("file format error.");
// }
//}
}
string strPattern = @"^[\w\.-]{1,}@[a-zA-Z0-9][\w\.-]*\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$";
System.Text.RegularExpressions.Regex regEx = new System.Text.RegularExpressions.Regex(strPattern);
string email = "darrenTEST@gmail.com";
Response.Write(email + " - > " + regEx.IsMatch(email) + "<br/>");
email = "darren_東@gmail.com";
Response.Write(email + " - > " + regEx.IsMatch(email) + "<br/>");
// darrenTEST@gmail.com - > True
// darren_東@gmail.com - > True
string strPattern = @"^[a-zA-Z0-9_\.-]{1,}@[a-zA-Z0-9][\w\.-]*\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$";
System.Text.RegularExpressions.Regex regEx = new System.Text.RegularExpressions.Regex(strPattern);
string email = "darrenTEST@gmail.com";
Response.Write(email + " - > " + regEx.IsMatch(email) + "<br/>");
email = "darren_東@gmail.com";
Response.Write(email + " - > " + regEx.IsMatch(email) + "<br/>");
// darrenTEST@gmail.com - > True
// darren_東@gmail.com - > False
const regex = /^[\w\.-]{1,}@[a-zA-Z0-9][\w\.-]*\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
console.log(regex.test('darrenTEST@gmail.com')); // true
console.log(regex.test('darren_東@gmail.com')); // false
using Lucene.Net.Analysis.Standard;
using Lucene.Net.Documents;
using Lucene.Net.Index;
using Lucene.Net.QueryParsers;
using Lucene.Net.Search;
using Lucene.Net.Store;
var _dir = new DirectoryInfo("LuceneDocument");
if (!File.Exists(_dir.FullName))
{
System.IO.Directory.CreateDirectory(_dir.FullName);
}
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT);
CreateIndex(GetProductsInformation(), _dir, analyzer);
while (true)
{
Console.Write("請輸入欲查詢字串 :");
var searchValue = Console.ReadLine();
Search(searchValue, _dir, analyzer);
}
void CreateIndex(List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
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.YES, Field.Index.ANALYZED));
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void Search(string searchValue, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(_dir))
{
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
using (var indexSearcher = new IndexSearcher(directory))
{
var queryLimit = 20;
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"));
}
}
}
}
List<Product> GetProductsInformation()
{
return new List<Product> {
new Product{ Id = 1, Name = "蘋果", Description = "一天一蘋果,醫生遠離我。"},
new Product{ Id = 2, Name = "橘子", Description = "醫生給娜美最珍貴的寶藏。"},
new Product{ Id = 3, Name = "梨子", Description = "我是梨子,比蘋果好吃多囉!"},
new Product{ Id = 4, Name = "葡萄", Description = "吃葡萄不吐葡萄皮,不吃葡萄倒吐葡萄皮"},
new Product{ Id = 5, Name = "榴槤", Description = "水果界的珍寶!好吃一直吃。"}
};
}
class Product
{
public long Id { get; set; }
public string Name { get; set; } = null!;
public string Description { get; set; } = null!;
}
List<Product> GetUpdateProductsInformation()
{
return new List<Product>
{
new Product{ Id = 6, Name = "香蕉", Description = "運動完後吃根香蕉補充養分。"},
new Product{ Id = 2, Name = "橘子", Description = "橘子跟柳丁你分得出來嗎?"}
};
}
void Update(string key, List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using( var directory = FSDirectory.Open(dir))
{
using(var indexWriter = new IndexWriter(directory, analyzer, false, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
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.YES, Field.Index.ANALYZED));
indexWriter.UpdateDocument(new Term("Name", key) ,document);
}
}
}
}
void Delete(string key, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, false, IndexWriter.MaxFieldLength.LIMITED))
{
indexWriter.DeleteDocuments(new Term("Name", key));
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void CreateIndexWithBoost(List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
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.YES, Field.Index.ANALYZED));
document.GetField("Name").Boost = 1.5F;
document.GetField("Description").Boost = 0.5F;
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void SearchWithBoost(string searchValue, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(_dir))
{
using (var indexSearcher = new IndexSearcher(directory))
{
var query = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Name", analyzer).Parse(searchValue);
var query2 = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
query.Boost = 2.0F;
query2.Boost = 0.5F;
BooleanQuery booleanQuery = new BooleanQuery();
booleanQuery.Add(query, Occur.SHOULD);
booleanQuery.Add(query2, Occur.SHOULD);
var hits = indexSearcher.Search(booleanQuery, 20);
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"));
}
}
}
}
/// <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"));
}