mirror of
https://github.com/jellyfin/jellyfin-plugin-reports.git
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Tidy up HTML export
- Combine static strings. - Escape unsafe HTML characters. - Remove unused CSS.
This commit is contained in:
mwildgoose
parent
521ecfa8a1
commit
a8b2aafc8f
@ -1,8 +1,10 @@
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#nullable disable
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text;
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using Jellyfin.Plugin.Reports.Api.Model;
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@ -58,196 +60,80 @@ namespace Jellyfin.Plugin.Reports.Api.Data
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/// <returns> A MemoryStream containing a HTML file. </returns>
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public static MemoryStream ExportToHtml(ReportResult reportResult)
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{
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const string Style = @"<style type='text/css'>
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BODY {
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font-family: Arial;
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font-size: 12px;
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}
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const string Html = @"<!DOCTYPE html>
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<html xmlns='http://www.w3.org/1999/xhtml'>
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<head>
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<meta charset='utf-8'>
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<title>Jellyfin Reports Export</title>
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<style type='text/css'>
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body {
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font-family: Arial;
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font-size: 12px;
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}
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table.gridtable {
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color: #333333;
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border-width: 0.1pt;
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border-color: #666666;
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border-collapse: collapse;
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}
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table.gridtable th, table.gridtable td {
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border-width: 0.1pt;
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padding: 8px;
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border-style: solid;
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border-color: #666666;
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}
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table.gridtable th {
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background-color: #dedede;
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}
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table.gridtable td {
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background-color: #ffffff;
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}
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</style>
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</head>
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<body>";
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TABLE {
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font-family: Arial;
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font-size: 12px;
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}
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A {
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font-family: Arial;
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color: #144A86;
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font-size: 12px;
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cursor: pointer;
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text-decoration: none;
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font-weight: bold;
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}
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DIV {
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font-family: Arial;
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font-size: 12px;
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margin-bottom: 0px;
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}
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P, LI, DIV {
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font-size: 12px;
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margin-bottom: 0px;
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}
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P, UL {
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font-size: 12px;
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margin-bottom: 6px;
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margin-top: 0px;
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}
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H1 {
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font-size: 18pt;
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}
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H2 {
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font-weight: bold;
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font-size: 14pt;
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COLOR: #C0C0C0;
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}
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H3 {
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font-weight: normal;
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font-size: 14pt;
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text-indent: +1em;
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}
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H4 {
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font-size: 10pt;
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font-weight: normal;
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}
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H5 {
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font-size: 10pt;
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font-weight: normal;
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background: #A9A9A9;
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COLOR: white;
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display: inline;
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}
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H6 {
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padding: 2 1 2 5;
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font-size: 11px;
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font-weight: bold;
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text-decoration: none;
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margin-bottom: 1px;
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}
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UL {
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line-height: 1.5em;
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list-style-type: disc;
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}
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OL {
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line-height: 1.5em;
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}
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LI {
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line-height: 1.5em;
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}
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A IMG {
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border: 0;
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}
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table.gridtable {
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color: #333333;
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border-width: 0.1pt;
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border-color: #666666;
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border-collapse: collapse;
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}
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table.gridtable th {
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border-width: 0.1pt;
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padding: 8px;
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border-style: solid;
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border-color: #666666;
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background-color: #dedede;
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}
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table.gridtable tr {
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background-color: #ffffff;
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}
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table.gridtable td {
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border-width: 0.1pt;
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padding: 8px;
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border-style: solid;
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border-color: #666666;
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background-color: #ffffff;
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}
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</style>";
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string Html = @"<!DOCTYPE html>
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<html xmlns='http://www.w3.org/1999/xhtml'>
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<head>
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<meta http-equiv='X-UA-Compatible' content='IE=8, IE=9, IE=10' />
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<meta charset='utf-8'>
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<title>Jellyfin Reports Export</title>";
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Html += "\n" + Style + "\n";
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Html += "</head>\n";
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Html += "<body>\n";
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StringBuilder returnValue = new StringBuilder();
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returnValue.AppendLine("<table class='gridtable'>");
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returnValue.AppendLine("<tr>");
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foreach (var x in reportResult.Headers)
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StringBuilder returnValue = new StringBuilder(Html);
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returnValue.Append("<table class='gridtable'><tr>");
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foreach (ReportHeader x in reportResult.Headers)
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{
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returnValue.Append("<th>")
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.Append(x.Name)
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.AppendLine("</th>");
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returnValue.Append(CultureInfo.InvariantCulture, $"<th>{WebUtility.HtmlEncode(x.Name)}</th>");
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}
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returnValue.AppendLine("</tr>");
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returnValue.Append("</tr>");
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if (reportResult.IsGrouped)
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{
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foreach (ReportGroup group in reportResult.Groups)
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{
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returnValue.AppendLine("<tr>");
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returnValue.Append("<th scope='rowgroup' colspan='")
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.Append(reportResult.Headers.Count)
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.Append("'>")
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.Append(string.IsNullOrEmpty(group.Name) ? " " : group.Name)
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.AppendLine("</th>");
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returnValue.AppendLine("</tr>");
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string groupName = string.IsNullOrEmpty(group.Name) ? " " : WebUtility.HtmlEncode(group.Name);
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returnValue.Append(CultureInfo.InvariantCulture, $"<tr><th colspan='{reportResult.Headers.Count}'>{groupName}</th></tr>");
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ExportToHtmlRows(returnValue, group.Rows);
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returnValue.AppendLine("<tr>");
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returnValue.Append("<th style='background-color: #ffffff;' scope='rowgroup' colspan='")
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.Append(reportResult.Headers.Count)
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.AppendLine("'>" + " " + "</th>");
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returnValue.AppendLine("</tr>");
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returnValue.Append(CultureInfo.InvariantCulture, $"<tr><td colspan='{reportResult.Headers.Count}'> </td></tr>");
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}
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}
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else
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{
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ExportToHtmlRows(returnValue, reportResult.Rows);
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}
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returnValue.AppendLine("</table>");
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Html += returnValue.ToString();
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Html += "</body>";
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Html += "</html>";
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returnValue.Append("</table></body></html>");
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MemoryStream memoryStream = new MemoryStream();
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StreamWriter writer = new StreamWriter(memoryStream);
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writer.Write(Html);
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writer.Write(returnValue);
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writer.Flush();
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memoryStream.Position = 0;
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return memoryStream;
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}
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private static void ExportToHtmlRows(
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StringBuilder returnValue,
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List<ReportRow> rows)
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private static void ExportToHtmlRows(StringBuilder returnValue, List<ReportRow> rows)
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{
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foreach (var row in rows)
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foreach (ReportRow row in rows)
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{
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returnValue.AppendLine("<tr>");
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foreach (var x in row.Columns)
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returnValue.Append("<tr>");
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foreach (ReportItem x in row.Columns)
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{
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returnValue.Append("<td>")
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.Append(x.Name)
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.AppendLine("</td>");
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returnValue.Append(CultureInfo.InvariantCulture, $"<td>{WebUtility.HtmlEncode(x.Name)}</td>");
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}
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returnValue.AppendLine("</tr>");
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returnValue.Append("</tr>");
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}
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}
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}
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