|
| 1 | +using DocumentEditorApp.Models; |
| 2 | +using Microsoft.AspNetCore.Cors; |
| 3 | +using Microsoft.AspNetCore.Hosting; |
| 4 | +using Microsoft.AspNetCore.Http; |
| 5 | +using Microsoft.AspNetCore.Mvc; |
| 6 | +using Syncfusion.DocIO; |
| 7 | +using Syncfusion.DocIO.DLS; |
| 8 | +using System; |
| 9 | +using System.Data.OleDb; |
| 10 | +using System.IO; |
| 11 | +using System.Collections.Generic; |
| 12 | +using EJ2DocumentEditor = Syncfusion.EJ2.DocumentEditor; |
| 13 | +using Syncfusion.DocIORenderer; |
| 14 | +using Syncfusion.Pdf; |
| 15 | +using DocIOWordDocument = Syncfusion.DocIO.DLS.WordDocument; |
| 16 | +using System.Data.SqlClient; |
| 17 | +using System.Text; |
| 18 | +using System.Data; |
| 19 | + |
| 20 | +namespace DocumentEditorApp.Controllers |
| 21 | +{ |
| 22 | + [Route("api/[controller]")] |
| 23 | + [ApiController] |
| 24 | + public class DocumenteditorController : ControllerBase |
| 25 | + { |
| 26 | + private IHostingEnvironment hostEnvironment; |
| 27 | + |
| 28 | + private string dataSourcePath; |
| 29 | + |
| 30 | + private string connectionString; |
| 31 | + public DocumenteditorController(IHostingEnvironment environment) |
| 32 | + { |
| 33 | + this.hostEnvironment = environment; |
| 34 | + this.dataSourcePath = Path.Combine(this.hostEnvironment.ContentRootPath,"AppData"+"\\DocumentInfo.accdb"); |
| 35 | + this.connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + this.dataSourcePath + ";User Id=admin;Password=;"; |
| 36 | + } |
| 37 | + |
| 38 | + [Route("Import")] |
| 39 | + public string Import(IFormCollection data) |
| 40 | + { |
| 41 | + if (data.Files.Count == 0) |
| 42 | + return null; |
| 43 | + System.IO.Stream stream = new System.IO.MemoryStream(); |
| 44 | + Microsoft.AspNetCore.Http.IFormFile file = data.Files[0]; |
| 45 | + int index = file.FileName.LastIndexOf('.'); |
| 46 | + string type = index > -1 && index < file.FileName.Length - 1 ? |
| 47 | + file.FileName.Substring(index) : ".docx"; |
| 48 | + file.CopyTo(stream); |
| 49 | + stream.Position = 0; |
| 50 | + |
| 51 | + EJ2DocumentEditor.WordDocument document = EJ2DocumentEditor.WordDocument.Load(stream, GetFormatType(type.ToLower())); |
| 52 | + string json = Newtonsoft.Json.JsonConvert.SerializeObject(document); |
| 53 | + document.Dispose(); |
| 54 | + return json; |
| 55 | + |
| 56 | + } |
| 57 | + public class CustomClipboarParameter |
| 58 | + { |
| 59 | + public string content { get; set; } |
| 60 | + public string type { get; set; } |
| 61 | + } |
| 62 | + |
| 63 | + |
| 64 | + [Route("SystemClipboard")] |
| 65 | + public string SystemClipboard([FromBody]CustomClipboarParameter param) |
| 66 | + { |
| 67 | + if (param.content != null && param.content != "") |
| 68 | + { |
| 69 | + try |
| 70 | + { |
| 71 | + Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.LoadString(param.content, GetFormatType(param.type.ToLower())); |
| 72 | + string json = Newtonsoft.Json.JsonConvert.SerializeObject(document); |
| 73 | + document.Dispose(); |
| 74 | + return json; |
| 75 | + } |
| 76 | + catch (Exception) |
| 77 | + { |
| 78 | + return ""; |
| 79 | + } |
| 80 | + } |
| 81 | + return ""; |
| 82 | + } |
| 83 | + |
| 84 | + public class CustomRestrictParameter |
| 85 | + { |
| 86 | + public string passwordBase64 { get; set; } |
| 87 | + public string saltBase64 { get; set; } |
| 88 | + public int spinCount { get; set; } |
| 89 | + } |
| 90 | + |
| 91 | + [Route("RestrictEditing")] |
| 92 | + public string[] RestrictEditing([FromBody]CustomRestrictParameter param) |
| 93 | + { |
| 94 | + if (param.passwordBase64 == "" && param.passwordBase64 == null) |
| 95 | + return null; |
| 96 | + return Syncfusion.EJ2.DocumentEditor.WordDocument.ComputeHash(param.passwordBase64, param.saltBase64, param.spinCount); |
| 97 | + } |
| 98 | + |
| 99 | + |
| 100 | + [Route("ImportFile")] |
| 101 | + public string ImportFile([FromBody]Documentdetails param) |
| 102 | + { |
| 103 | + string path = this.hostEnvironment.WebRootPath + "\\Files\\" + param.FileName; |
| 104 | + try |
| 105 | + { |
| 106 | + string query = "SELECT EditorName FROM DocumentInfo WHERE DocumentName = '"+param.FileName+"'"; |
| 107 | + string dataSourcePath = Path.Combine(hostEnvironment.ContentRootPath,"AppData"+"\\DocumentInfo.accdb"); |
| 108 | + string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + dataSourcePath + ";User Id=admin;Password=;"; |
| 109 | + DataTable table = getDatabaseData(connectionString,query); |
| 110 | + string Result = Newtonsoft.Json.JsonConvert.SerializeObject(table); |
| 111 | + string status = (string)table.Rows[0][0]; |
| 112 | + if(status != ""){ |
| 113 | + return Result; |
| 114 | + } |
| 115 | + DateTime date = DateTime.Now; |
| 116 | + query = "UPDATE DocumentInfo SET EditorName = '"+param.userName+"', LastModifiedBy= '"+param.userName+"', LastModifiedTime =#"+date+"# WHERE DocumentName = '"+param.FileName+"'"; |
| 117 | + performCRUD(connectionString,query); |
| 118 | + Stream stream = System.IO.File.Open(path, FileMode.Open, FileAccess.ReadWrite); |
| 119 | + Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, GetFormatType(path)); |
| 120 | + string json = Newtonsoft.Json.JsonConvert.SerializeObject(document); |
| 121 | + document.Dispose(); |
| 122 | + stream.Dispose(); |
| 123 | + return json; |
| 124 | + } |
| 125 | + catch(Exception ex) |
| 126 | + { |
| 127 | + return ex.Message; |
| 128 | + } |
| 129 | + } |
| 130 | + |
| 131 | + [Route("LogOut")] |
| 132 | + |
| 133 | + public void LogOut([FromBody]Documentdetails param){ |
| 134 | + string SQLquery = "UPDATE DocumentInfo SET EditorName = '' WHERE DocumentName = '"+param.FileName+"'"; |
| 135 | + performCRUD(connectionString,SQLquery); |
| 136 | + } |
| 137 | + |
| 138 | + [AcceptVerbs("Post")] |
| 139 | + [HttpPost] |
| 140 | + [Route("ExportPdf")] |
| 141 | + public FileStreamResult ExportPdf([FromBody] SaveParameter data) |
| 142 | + { |
| 143 | + // Converts the sfdt to stream |
| 144 | + Stream document = EJ2DocumentEditor.WordDocument.Save(data.Content, EJ2DocumentEditor.FormatType.Docx); |
| 145 | + Syncfusion.DocIO.DLS.WordDocument doc = new Syncfusion.DocIO.DLS.WordDocument(document, Syncfusion.DocIO.FormatType.Docx); |
| 146 | + //Instantiation of DocIORenderer for Word to PDF conversion |
| 147 | + DocIORenderer render = new DocIORenderer(); |
| 148 | + //Converts Word document into PDF document |
| 149 | + PdfDocument pdfDocument = render.ConvertToPDF(doc); |
| 150 | + Stream stream = new MemoryStream(); |
| 151 | + |
| 152 | + //Saves the PDF file |
| 153 | + pdfDocument.Save(stream); |
| 154 | + stream.Position = 0; |
| 155 | + pdfDocument.Close(); |
| 156 | + document.Close(); |
| 157 | + return new FileStreamResult(stream, "application/pdf") |
| 158 | + { |
| 159 | + FileDownloadName = data.FileName |
| 160 | + }; |
| 161 | + } |
| 162 | + public class SaveParameter |
| 163 | + { |
| 164 | + public string Content { get; set; } |
| 165 | + public string FileName { get; set; } |
| 166 | + public string UserName { get; set; } |
| 167 | + } |
| 168 | + |
| 169 | + |
| 170 | + [Route("ExportSFDT")] |
| 171 | + public void ExportSFDT([FromBody]Saveparameter data) |
| 172 | + { |
| 173 | + string name = data.FileName; |
| 174 | + string path = this.hostEnvironment.WebRootPath + "\\Files\\" + data.FileName; |
| 175 | + EJ2DocumentEditor.FormatType format = GetFormatType(data.FileName); |
| 176 | + if (string.IsNullOrEmpty(name)) |
| 177 | + { |
| 178 | + name = "Document1.doc"; |
| 179 | + } |
| 180 | + DocIOWordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Save(data.content); |
| 181 | + FileStream fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite); |
| 182 | + document.Save(fileStream, GetDocIOFomatType(format)); |
| 183 | + document.Close(); |
| 184 | + fileStream.Close(); |
| 185 | + } |
| 186 | + |
| 187 | + [Route("InsertRow")] |
| 188 | + |
| 189 | + public int InsertRow([FromBody]Documentdetails param) |
| 190 | + { |
| 191 | + |
| 192 | + string SQLquery = "SELECT COUNT(DocumentName) FROM DocumentInfo WHERE DocumentName = '"+param.FileName+"';"; |
| 193 | + using (OleDbConnection connection = new OleDbConnection(connectionString)) |
| 194 | + { |
| 195 | + OleDbCommand command = new OleDbCommand(SQLquery); |
| 196 | + |
| 197 | + command.Connection = connection; |
| 198 | + |
| 199 | + try |
| 200 | + { |
| 201 | + connection.Open(); |
| 202 | + int count = (int)command.ExecuteScalar(); |
| 203 | + connection.Close(); |
| 204 | + if(count != 0){ |
| 205 | + return 0; |
| 206 | + } |
| 207 | + else { |
| 208 | + DateTime date = DateTime.Now; |
| 209 | + |
| 210 | + string insertSQL = "INSERT INTO DocumentInfo (DocumentName, AuthorName, LastModifiedTime, LastModifiedBy, EditorName) " + |
| 211 | + "VALUES ('"+param.FileName+"', '"+param.userName+"', #"+date+"#, '"+param.userName+"', '"+param.userName+"')"; |
| 212 | + |
| 213 | + performCRUD(connectionString,insertSQL); |
| 214 | + } |
| 215 | + } |
| 216 | + catch (Exception ex) |
| 217 | + { |
| 218 | + Console.WriteLine(ex.Message); |
| 219 | + } |
| 220 | + } |
| 221 | + |
| 222 | + |
| 223 | + return 1; |
| 224 | + } |
| 225 | + |
| 226 | + [Route("RetriveDataSource")] |
| 227 | + |
| 228 | + public string RetriveDataSource() |
| 229 | + { |
| 230 | + |
| 231 | + var JSONString = ""; |
| 232 | + string dataSourcePath = Path.Combine(hostEnvironment.ContentRootPath,"AppData"+"\\DocumentInfo.accdb"); |
| 233 | + string SQLquery = "SELECT DocumentName,AuthorName,LastModifiedTime,LastModifiedBy FROM DocumentInfo"; |
| 234 | + string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + dataSourcePath + ";User Id=admin;Password=;"; |
| 235 | + DataTable table = getDatabaseData(connectionString,SQLquery); |
| 236 | + JSONString = Newtonsoft.Json.JsonConvert.SerializeObject(table); |
| 237 | + return JSONString; |
| 238 | + } |
| 239 | + |
| 240 | + [Route("DeleteRecords")] |
| 241 | + |
| 242 | + public void DeleteRecords([FromBody]CustomParams param){ |
| 243 | + |
| 244 | + string SQLquery = "DELETE FROM DocumentInfo WHERE DocumentName = '"+param.fileName+"'"; |
| 245 | + performCRUD(connectionString,SQLquery); |
| 246 | + } |
| 247 | + public void performCRUD(string connectionString, string SQLquery){ |
| 248 | + |
| 249 | + using (OleDbConnection connection = new OleDbConnection(connectionString)) |
| 250 | + { |
| 251 | + OleDbCommand command = new OleDbCommand(SQLquery); |
| 252 | + |
| 253 | + command.Connection = connection; |
| 254 | + |
| 255 | + try |
| 256 | + { |
| 257 | + connection.Open(); |
| 258 | + command.ExecuteNonQuery(); |
| 259 | + connection.Close(); |
| 260 | + } |
| 261 | + catch (Exception ex) |
| 262 | + { |
| 263 | + Console.WriteLine(ex.Message); |
| 264 | + } |
| 265 | + } |
| 266 | + } |
| 267 | + |
| 268 | + public DataTable getDatabaseData(string connectionString, string SQLquery){ |
| 269 | + |
| 270 | + DataTable table = new DataTable(); |
| 271 | + try { |
| 272 | + using(OleDbConnection con = new OleDbConnection(connectionString)) |
| 273 | + { |
| 274 | + using(OleDbCommand command = new OleDbCommand(SQLquery,con)) |
| 275 | + { |
| 276 | + con.Open(); |
| 277 | + OleDbDataReader reader = command.ExecuteReader(); |
| 278 | + |
| 279 | + |
| 280 | + table.Load(reader); |
| 281 | + con.Close(); |
| 282 | + } |
| 283 | + } |
| 284 | + } |
| 285 | + catch (Exception ex){ |
| 286 | + Console.WriteLine(ex.Message); |
| 287 | + } |
| 288 | + return table; |
| 289 | + } |
| 290 | + |
| 291 | + public class Documentdetails |
| 292 | + { |
| 293 | + public string userName { get; set; } |
| 294 | + public string FileName { get; set; } |
| 295 | + |
| 296 | + } |
| 297 | + public class Saveparameter |
| 298 | + { |
| 299 | + public string content { get; set; } |
| 300 | + public string FileName { get; set; } |
| 301 | + |
| 302 | + } |
| 303 | + |
| 304 | + //Save document in web server. |
| 305 | + [Route("Save")] |
| 306 | + public string Save([FromBody]CustomParameter param) |
| 307 | + { |
| 308 | + string path = this.hostEnvironment.WebRootPath + "\\Files\\" + param.fileName; |
| 309 | + Byte[] byteArray = Convert.FromBase64String(param.documentData); |
| 310 | + Stream stream = new MemoryStream(byteArray); |
| 311 | + EJ2DocumentEditor.FormatType type = GetFormatType(path); |
| 312 | + try |
| 313 | + { |
| 314 | + FileStream fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite); |
| 315 | + |
| 316 | + if (type != EJ2DocumentEditor.FormatType.Docx) |
| 317 | + { |
| 318 | + Syncfusion.DocIO.DLS.WordDocument document = new Syncfusion.DocIO.DLS.WordDocument(stream, Syncfusion.DocIO.FormatType.Docx); |
| 319 | + document.Save(fileStream, GetDocIOFomatType(type)); |
| 320 | + document.Close(); |
| 321 | + } |
| 322 | + else |
| 323 | + { |
| 324 | + stream.Position = 0; |
| 325 | + stream.CopyTo(fileStream); |
| 326 | + } |
| 327 | + stream.Dispose(); |
| 328 | + fileStream.Dispose(); |
| 329 | + return "Sucess"; |
| 330 | + } |
| 331 | + catch |
| 332 | + { |
| 333 | + Console.WriteLine("err"); |
| 334 | + return "Failure"; |
| 335 | + } |
| 336 | + } |
| 337 | + |
| 338 | + internal static EJ2DocumentEditor.FormatType GetFormatType(string fileName) |
| 339 | + { |
| 340 | + int index = fileName.LastIndexOf('.'); |
| 341 | + string format = index > -1 && index < fileName.Length - 1 ? fileName.Substring(index + 1) : ""; |
| 342 | + |
| 343 | + if (string.IsNullOrEmpty(format)) |
| 344 | + throw new NotSupportedException("EJ2 Document editor does not support this file format."); |
| 345 | + switch (format.ToLower()) |
| 346 | + { |
| 347 | + case "dotx": |
| 348 | + case "docx": |
| 349 | + case "docm": |
| 350 | + case "dotm": |
| 351 | + return EJ2DocumentEditor.FormatType.Docx; |
| 352 | + case "dot": |
| 353 | + case "doc": |
| 354 | + return EJ2DocumentEditor.FormatType.Doc; |
| 355 | + case "rtf": |
| 356 | + return EJ2DocumentEditor.FormatType.Rtf; |
| 357 | + case "txt": |
| 358 | + return EJ2DocumentEditor.FormatType.Txt; |
| 359 | + case "xml": |
| 360 | + return EJ2DocumentEditor.FormatType.WordML; |
| 361 | + default: |
| 362 | + throw new NotSupportedException("EJ2 Document editor does not support this file format."); |
| 363 | + } |
| 364 | + } |
| 365 | + |
| 366 | + internal static Syncfusion.DocIO.FormatType GetDocIOFomatType(EJ2DocumentEditor.FormatType type) |
| 367 | + { |
| 368 | + switch (type) |
| 369 | + { |
| 370 | + case EJ2DocumentEditor.FormatType.Docx: |
| 371 | + return FormatType.Docx; |
| 372 | + case EJ2DocumentEditor.FormatType.Doc: |
| 373 | + return FormatType.Doc; |
| 374 | + case EJ2DocumentEditor.FormatType.Rtf: |
| 375 | + return FormatType.Rtf; |
| 376 | + case EJ2DocumentEditor.FormatType.Txt: |
| 377 | + return FormatType.Txt; |
| 378 | + case EJ2DocumentEditor.FormatType.WordML: |
| 379 | + return FormatType.WordML; |
| 380 | + default: |
| 381 | + throw new NotSupportedException("DocIO does not support this file format."); |
| 382 | + } |
| 383 | + } |
| 384 | + |
| 385 | + } |
| 386 | + |
| 387 | + |
| 388 | +} |
0 commit comments