Allow overriding factory creations and safe configurations

iText-CI · Eugene Bochilo · commit 1c9ac0a76610 · 2022-06-14T21:11:19.000+03:00
DEVSIX-6759

Autoported commit.
Original commit hash: [4848c163c]
Manual files:
kernel/src/main/java/com/itextpdf/kernel/utils/DefaultSafeXmlParserFactory.java
diff --git a/itext/itext.kernel/itext/kernel/utils/DefaultSafeXmlParserFactory.cs b/itext/itext.kernel/itext/kernel/utils/DefaultSafeXmlParserFactory.cs
@@ -69,7 +69,11 @@ public XmlReader CreateXmlReaderInstance(TextReader textReader)
             return XmlReader.Create(textReader, CreateSafeXmlReaderSettings());
         }
 
-        private static XmlReaderSettings CreateSafeXmlReaderSettings()
+        /// <summary>
+        /// Creates <see cref="XmlReaderSettings"/> to make reader secure against xml attacks.
+        /// </summary>
+        /// <returns>Configured xml reader settings</returns>
+        protected virtual XmlReaderSettings CreateSafeXmlReaderSettings()
         {
             XmlReaderSettings xmlReaderSettings = new XmlReaderSettings {DtdProcessing = DtdProcessing.Prohibit};
             return xmlReaderSettings;
diff --git a/port-hash b/port-hash
@@ -1 +1 @@
-89de8b416485c6e009d341824fa83e2a941fceae
+db01ff7d1b00e8b056096a6db13c436b67a5d934

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,11 @@ public XmlReader CreateXmlReaderInstance(TextReader textReader)`
`69`	`69`	`return XmlReader.Create(textReader, CreateSafeXmlReaderSettings());`
`70`	`70`	`}`
`71`	`71`
`72`		`- private static XmlReaderSettings CreateSafeXmlReaderSettings()`
	`72`	`+ /// <summary>`
	`73`	`+ /// Creates <see cref="XmlReaderSettings"/> to make reader secure against xml attacks.`
	`74`	`+ /// </summary>`
	`75`	`+ /// <returns>Configured xml reader settings</returns>`
	`76`	`+ protected virtual XmlReaderSettings CreateSafeXmlReaderSettings()`
`73`	`77`	`{`
`74`	`78`	`XmlReaderSettings xmlReaderSettings = new XmlReaderSettings {DtdProcessing = DtdProcessing.Prohibit};`
`75`	`79`	`return xmlReaderSettings;`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-89de8b416485c6e009d341824fa83e2a941fceae`
	`1`	`+db01ff7d1b00e8b056096a6db13c436b67a5d934`