101 lines
2.9 KiB
C#
101 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace Volian.Base.Library
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{
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public static class TmpFile
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{
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public static string CreateFileName(string procNumber, string sectNumber, string sectTitle)
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{
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return FixFileName(procNumber + "_" + ((sectNumber ?? "") != "" ? sectNumber : sectTitle));
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}
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public static string CreateFileName(string procNumber)
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{
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return FixFileName(procNumber);
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}
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public static string FixFileName(string name)
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{
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return Regex.Replace(name, "[ .,/]", "_") + ".pdf";
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}
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public static void RemoveAllTmps()
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{
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RemoveTmpPDFs();
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RemoveTmpDocs();
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RemoveTmps("*.png");
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}
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public static void RemoveTmpPDFs()
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{
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string tmpFolder = VlnSettings.TemporaryFolder;
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DirectoryInfo di = new DirectoryInfo(tmpFolder);
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if (!di.Exists) return;
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foreach (FileInfo fi in di.GetFiles("*.pdf"))
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{
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try
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{
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// only delete pdfs if they are older than an hour - just to be
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// safe. During creation of pdf's, separate pdfs are created for
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// word sections and imported into the main resulting pdf.
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if (fi.LastAccessTime.Ticks < (DateTime.Now.Ticks - TimeSpan.TicksPerHour))
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fi.Delete();
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}
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catch (Exception ex)
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{
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continue; // if an error, go onto next file.
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}
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}
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}
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public static void RemoveTmpDocs()
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{
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// B2017-249 Recover Temporary File And AutoSave support for MSWord
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// Remove temporary Doc Files more than 2 days old so that files with changes can be recoered.
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RemoveOldTmps("*.doc");
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RemoveOldTmps("*.docx");
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RemoveOldTmps("*.rtf");
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}
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private static void RemoveOldTmps(string extension)
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{
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string tmpFolder = VlnSettings.TemporaryFolder;
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DirectoryInfo di = new DirectoryInfo(tmpFolder);
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if (!di.Exists) return;
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foreach (FileInfo fi in di.GetFiles(extension))
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{
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try
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{
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// delete any docs. If it fails, just go on to the next one because
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// it may be open from another process.
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if(fi.LastWriteTimeUtc < DateTime.Now.AddDays(-2.0))
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fi.Delete();
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}
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catch (Exception ex)
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{
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continue; // if an error, go onto next file.
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}
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}
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}
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private static void RemoveTmps(string extension)
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{
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string tmpFolder = VlnSettings.TemporaryFolder;
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DirectoryInfo di = new DirectoryInfo(tmpFolder);
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if (!di.Exists) return;
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foreach (FileInfo fi in di.GetFiles(extension))
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{
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try
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{
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// delete any docs. If it fails, just go on to the next one because
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// it may be open from another process.
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fi.Delete();
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}
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catch (Exception ex)
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{
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continue; // if an error, go onto next file.
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}
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}
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}
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}
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}
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