C2025-001 Replace 3rd party Ionic.zip component

Reviewed-on: #601
Reviewed-by: Paul Larsen <plarsen@volian.com>

PROMS/VEPROMS User Interface/VEPROMS_UI.csproj

@@ -111,10 +111,6 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\3rdPartyLibraries\DotNetBar\DotNetBar4.6Build\DevComponents.DotNetBar2.dll</HintPath>
     </Reference>
-    <Reference Include="Ionic.Zip, Version=1.9.1.8, Culture=neutral, PublicKeyToken=edbe51ad942a3f5c, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\..\3rdPartyLibraries\Ionic\Ionic.Zip.dll</HintPath>
-    </Reference>
     <Reference Include="Itenso.Rtf.Interpreter">
       <HintPath>..\..\..\..\3rdPartyLibraries\RtfConverter\bin\Debug\Itenso.Rtf.Interpreter.dll</HintPath>
     </Reference>
@@ -133,6 +129,8 @@
     <Reference Include="System.Deployment" />
     <Reference Include="System.Design" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="System.Runtime.Remoting" />
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions" />

PROMS/VEPROMS User Interface/dlgExportImport.cs

@@ -7,7 +7,7 @@ using Volian.Controls.Library;
 using Volian.Base.Library;
 using System.Xml;
 using System.IO;
-using Ionic.Zip;
+using System.IO.Compression;
 using System.Text.RegularExpressions;
 using JR.Utils.GUI.Forms;
 using System.Linq;
@@ -193,8 +193,7 @@ namespace VEPROMS
 					txtExport.Text = sfd.FileName;
 					if (File.Exists(txtExport.Text))
 						File.Delete(txtExport.Text);
-                    MyExpxZipFile = new ZipFile(txtExport.Text, Encoding.UTF8);
-                    MyExpxZipFile.Save();
+					MyExpZipFileName = txtExport.Text;
 				}
             }
 			else if (MyProcedure != null)
@@ -211,8 +210,8 @@ namespace VEPROMS
 			else
 				lblExportStatus.Text = "Awaiting Export File Name:";
 		}
-		private ZipFile MyExpxZipFile = null;
-		private ZipFile MyImpxZipFile = null;
+		private string MyExpZipFileName = null;
+		private string MyImpZipFileName = null;
 		private DateTime MyStart;
 		private bool successfullExport = true;
 
@@ -891,11 +890,17 @@ namespace VEPROMS
 			return true;
 		}
 		private bool LoadImportDataDocument()
+		{
+			using (FileStream zipToOpen = new FileStream(MyExpZipFileName, FileMode.OpenOrCreate))
+			{
+				using (ZipArchive MyExpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
 				{
 					floatFoldout = new Dictionary<int, int>();
-			ZipEntry ze = MyExpxZipFile[0];
-			string fn = PEIPath + @"\" + ze.FileName;
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+					ZipArchiveEntry ze = MyExpxZipFile.Entries[0];
+					if (!Directory.Exists(Path.Combine(PEIPath, "folder")))
+						Directory.CreateDirectory(Path.Combine(PEIPath, "folder"));
+					string fn = Path.Combine(PEIPath, "folder", ze.Name);
+					ze.ExtractToFile(fn, true);
 					XmlDocument xd = new XmlDocument();
 					xd.Load(fn);
 					bool didImp = LoadFormats(xd, "folder/formats/format");
@@ -951,11 +956,13 @@ namespace VEPROMS
 					ProcedureInfo pi = null;
 					pbImportProcedure.Value = 0;
 					pbImportProcedure.Maximum = MyExpxZipFile.Entries.Count - 1;
+					if (!Directory.Exists(Path.Combine(PEIPath, "procedures")))
+						Directory.CreateDirectory(Path.Combine(PEIPath, "procedures"));
 					for (int i = 1; i < MyExpxZipFile.Entries.Count; i++)
 					{
-				ze = MyExpxZipFile[i];
-				fn = PEIPath + @"\" + ze.FileName;
-				ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+						ze = MyExpxZipFile.Entries[i];
+						fn = Path.Combine(PEIPath, "procedures", ze.Name);
+						ze.ExtractToFile(fn, true);
 						xd = new XmlDocument();
 						xd.Load(fn);
 						pi = AddProcedure(xd.DocumentElement, dvi, pi);
@@ -971,6 +978,8 @@ namespace VEPROMS
 					SaveTransitionAndItemContentIDs();
 					return true;
 				}
+			}
+		}
 		private void FixSectionStart(ProcedureInfo pi)
 		{
 			Content c = Content.Get(pi.MyContent.ContentID);
@@ -1253,6 +1262,10 @@ namespace VEPROMS
 		// This will create and save the ItemIDs (old and new), ContentIDs (old andnew), library document IDs (old and new), and pending transitions each in their own xml file
 		// the xml files are then added (or replaced) in the .impx file.
 		private void SaveTransitionAndItemContentIDs()
+		{
+			using (FileStream zipToOpen = new FileStream(MyImpZipFileName, FileMode.OpenOrCreate))
+			{
+				using (ZipArchive MyImpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
 				{
 					XmlDocument xd = new XmlDocument();
 					XmlElement xe = xd.CreateElement("items");
@@ -1266,11 +1279,9 @@ namespace VEPROMS
 						xd.DocumentElement.AppendChild(xe);
 					}
 					xd.Save(fn);
-			ZipEntry ze = MyImpxZipFile["items.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
+					ZipArchiveEntry ze = MyImpxZipFile.GetEntry("items.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 					File.Delete(fn);
 					xd = new XmlDocument();
 					xe = xd.CreateElement("contents");
@@ -1284,11 +1295,9 @@ namespace VEPROMS
 						xd.DocumentElement.AppendChild(xe);
 					}
 					xd.Save(fn);
-			ze = MyImpxZipFile["contents.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
+					ze = MyImpxZipFile.GetEntry("contents.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 					File.Delete(fn);
 					xd = new XmlDocument();
 					xe = xd.CreateElement("transitions");
@@ -1303,36 +1312,36 @@ namespace VEPROMS
 						}
 					}
 					xd.Save(fn);
-			ze = MyImpxZipFile["transitions.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
+					ze = MyImpxZipFile.GetEntry("transitions.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 					File.Delete(fn);
 				}
+			}
+		}
 
 		// This is called only when we are importing an entire folder and there is a .impx file (a zip file)
 		// the name of the .impx file is based on the folder name containing the export file being imported
 		// This will read in the saved ItemIDs (old and new), ContentIDs (old andnew), library document IDs (old and new), and pending transitions
-		private void ReadTransitionAndItemContentIDs()
+		private void ReadTransitionAndItemContentIDs(ZipArchive MyImpxZipFile)
 		{
-			ZipEntry ze = MyImpxZipFile["items.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ZipArchiveEntry ze = MyImpxZipFile.GetEntry("items.xml");
 			string fn = PEIPath + @"\items.xml";
+			ze.ExtractToFile(fn, true);
 			XmlDocument xd = new XmlDocument();
 			xd.Load(fn);
 			// B2016-176, B2016-197  Transitions were no always properly resolved - don't load in the old item ids
 			File.Delete(fn);
-			ze = MyImpxZipFile["contents.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("contents.xml");
 			fn = PEIPath + @"\contents.xml";
+			ze.ExtractToFile(fn, true);
 			xd = new XmlDocument();
 			xd.Load(fn);
 			// B2016-176, B2016-197  Transitions were no always properly resolved - don't load in the old content ids
 			File.Delete(fn);
-			ze = MyImpxZipFile["libdocs.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("libdocs.xml");
 			fn = PEIPath + @"\libdocs.xml";
+			ze.ExtractToFile(fn, true);
 			xd = new XmlDocument();
 			xd.Load(fn);
 			XmlNodeList nl = xd.SelectNodes("//libdoc");
@@ -1344,9 +1353,9 @@ namespace VEPROMS
 				Old2NewLibDoc.Add(oldid, newid);
 			}
 			File.Delete(fn);
-			ze = MyImpxZipFile["transitions.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("transitions.xml");
 			fn = PEIPath + @"\transitions.xml";
+			ze.ExtractToFile(fn, true);
 			PendingTransitions.Load(fn);
 			File.Delete(fn);
 		}
@@ -1374,25 +1383,26 @@ namespace VEPROMS
                 else
                     dn = fi.Name.Substring(0, fi.Name.IndexOf("."));
                 txtImport.Text = ofd.FileName;
-                ReadOptions ro = new ReadOptions();
-                ro.Encoding = Encoding.UTF8;
-                MyExpxZipFile = ZipFile.Read(txtImport.Text, ro);
+				MyExpZipFileName = txtImport.Text;
 				string fn = string.Format(@"{0}\{1}.impx", PEIPath, dn);
+				MyImpZipFileName = fn;
 				if (File.Exists(fn))
                 {
-                    MyImpxZipFile = ZipFile.Read(fn, ro);
-                    ReadTransitionAndItemContentIDs();
+					using (ZipArchive MyImpxZipFile = ZipFile.OpenRead(fn))
+						ReadTransitionAndItemContentIDs(MyImpxZipFile);
                 }
                 else
                 {
-                    MyImpxZipFile = new ZipFile(fn, Encoding.UTF8);
+					using (FileStream zipToOpen = new FileStream(fn, FileMode.OpenOrCreate))
+					{
+						using (ZipArchive MyImpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
+                        {
 							//transitions
 							XmlElement xe = PendingTransitions.CreateElement("transitions");
 							PendingTransitions.AppendChild(xe);
 							fn = PEIPath + @"\transitions.xml";
 							PendingTransitions.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 							File.Delete(fn);
 							//itemids
 							XmlDocument xd = new XmlDocument();
@@ -1400,8 +1410,7 @@ namespace VEPROMS
 							xd.AppendChild(xe);
 							fn = PEIPath + @"\items.xml";
 							xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 							File.Delete(fn);
 							//contentids
 							xd = new XmlDocument();
@@ -1409,8 +1418,7 @@ namespace VEPROMS
 							xd.AppendChild(xe);
 							fn = PEIPath + @"\contents.xml";
 							xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 							File.Delete(fn);
 							//libdocids
 							xd = new XmlDocument();
@@ -1418,11 +1426,12 @@ namespace VEPROMS
 							xd.AppendChild(xe);
 							fn = PEIPath + @"\libdocs.xml";
 							xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
 							File.Delete(fn);
 						}
 					}
+                }
+            }
             if (MyDocVersion != null)
 			{
 				ofd.Filter = "PROMS Procedure Export Files|*.pxml";
@@ -1595,8 +1604,11 @@ namespace VEPROMS
 					ExportAssociation(xe, ai, "association");
 			string fn = PEIPath + @"\folder.xml";
 			xn.OwnerDocument.Save(fn);
-			MyExpxZipFile.AddFile(fn, "folder");
-			MyExpxZipFile.Save();
+			using (FileStream zipToOpen = new FileStream(MyExpZipFileName, FileMode.OpenOrCreate))
+			{
+				using (ZipArchive MyExpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
+                {
+                    _ = MyExpxZipFile.CreateEntryFromFile(fn, $"folder/{Path.GetFileName(fn)}");
 					File.Delete(fn);
 					//here
 					lblExportStatus.Text = "Exporting Procedures...";
@@ -1612,13 +1624,14 @@ namespace VEPROMS
 							ExportItem(xd, ii, "procedure");
 							fn = string.Format(@"{0}\proc{1}.xml", PEIPath, pbExportProcedure.Value.ToString().PadLeft(4, '0'));
 							xd.Save(fn);
-					MyExpxZipFile.AddFile(fn, "procedures");
-					MyExpxZipFile.Save();
+                            _ = MyExpxZipFile.CreateEntryFromFile(fn, $"procedures/{Path.GetFileName(fn)}");
 							File.Delete(fn);
 							xd = null;
 						}
 					}
 				}
+			}
+		}
 		private void ExportAssociation(XmlElement xn, AssociationInfo ai, string nodename)
 		{
 			/*
@@ -1839,12 +1852,14 @@ namespace VEPROMS
 			//and handled/overridden in dlgExportEP.cs
         }
 
-		protected virtual void SetROLocation(ref XmlElement xindivid, ROFSTLookup.rochild roc, RODbInfo rodb, bool isMulti)
+		protected virtual void SetEPEnhancedDocLinks(ref XmlElement xe, ItemInfo ii)
 		{
 			//do nothing - this will be for Electronic procedures only
 			//and handled/overridden in dlgExportEP.cs	
 		}
-		protected virtual void SetEPEnhancedDocLinks(ref XmlElement xe, ItemInfo ii)
+
+
+		protected virtual void SetROLocation(ref XmlElement xindivid, ROFSTLookup.rochild roc, RODbInfo rodb, bool isMulti)
 		{
 			//do nothing - this will be for Electronic procedures only
 			//and handled/overridden in dlgExportEP.cs