1455 lines
71 KiB
C#
1455 lines
71 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="Preprocessor.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">Microsoft</owner>
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//------------------------------------------------------------------------------
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namespace System.Xml.Schema {
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Diagnostics;
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using System.Runtime.Versioning;
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#pragma warning disable 618
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internal sealed class SchemaCollectionPreprocessor : BaseProcessor {
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enum Compositor {
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Root,
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Include,
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Import
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};
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XmlSchema schema;
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string targetNamespace;
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bool buildinIncluded = false;
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XmlSchemaForm elementFormDefault;
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XmlSchemaForm attributeFormDefault;
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XmlSchemaDerivationMethod blockDefault;
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XmlSchemaDerivationMethod finalDefault;
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//Dictionary<Uri, Uri> schemaLocations;
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Hashtable schemaLocations;
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Hashtable referenceNamespaces;
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string Xmlns;
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const XmlSchemaDerivationMethod schemaBlockDefaultAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension | XmlSchemaDerivationMethod.Substitution;
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const XmlSchemaDerivationMethod schemaFinalDefaultAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension | XmlSchemaDerivationMethod.List | XmlSchemaDerivationMethod.Union;
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const XmlSchemaDerivationMethod elementBlockAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension | XmlSchemaDerivationMethod.Substitution;
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const XmlSchemaDerivationMethod elementFinalAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension;
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const XmlSchemaDerivationMethod simpleTypeFinalAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.List | XmlSchemaDerivationMethod.Union;
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const XmlSchemaDerivationMethod complexTypeBlockAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension;
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const XmlSchemaDerivationMethod complexTypeFinalAllowed = XmlSchemaDerivationMethod.Restriction | XmlSchemaDerivationMethod.Extension;
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private XmlResolver xmlResolver = null;
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public SchemaCollectionPreprocessor(XmlNameTable nameTable, SchemaNames schemaNames, ValidationEventHandler eventHandler)
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: base(nameTable, schemaNames, eventHandler) {
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}
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public bool Execute(XmlSchema schema, string targetNamespace, bool loadExternals, XmlSchemaCollection xsc) {
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this.schema = schema;
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Xmlns = NameTable.Add("xmlns");
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Cleanup(schema);
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if (loadExternals && xmlResolver != null) {
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schemaLocations = new Hashtable(); //new Dictionary<Uri, Uri>();
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if (schema.BaseUri != null) {
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schemaLocations.Add(schema.BaseUri, schema.BaseUri);
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}
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LoadExternals(schema, xsc);
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}
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ValidateIdAttribute(schema);
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Preprocess(schema, targetNamespace, Compositor.Root);
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if (!HasErrors) {
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schema.IsPreprocessed = true;
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for (int i = 0; i < schema.Includes.Count; ++i) {
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XmlSchemaExternal include = (XmlSchemaExternal)schema.Includes[i];
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if (include.Schema != null) {
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include.Schema.IsPreprocessed = true;
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}
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}
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}
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return !HasErrors;
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}
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private void Cleanup(XmlSchema schema) {
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if (schema.IsProcessing) {
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return;
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}
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schema.IsProcessing = true;
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for (int i = 0; i < schema.Includes.Count; ++i) {
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XmlSchemaExternal include = (XmlSchemaExternal)schema.Includes[i];
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if (include.Schema != null) {
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Cleanup(include.Schema);
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}
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if (include is XmlSchemaRedefine) {
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XmlSchemaRedefine rdef = include as XmlSchemaRedefine;
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rdef.AttributeGroups.Clear();
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rdef.Groups.Clear();
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rdef.SchemaTypes.Clear();
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}
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}
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schema.Attributes.Clear();
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schema.AttributeGroups.Clear();
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schema.SchemaTypes.Clear();
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schema.Elements.Clear();
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schema.Groups.Clear();
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schema.Notations.Clear();
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schema.Ids.Clear();
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schema.IdentityConstraints.Clear();
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schema.IsProcessing = false;
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}
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internal XmlResolver XmlResolver {
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set {
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xmlResolver = value;
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}
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}
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// SxS: This method reads resource names from the source documents and does not return any resources to the caller
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// It's fine to suppress the SxS warning
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[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
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[ResourceExposure(ResourceScope.None)]
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private void LoadExternals(XmlSchema schema, XmlSchemaCollection xsc) {
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if (schema.IsProcessing) {
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return;
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}
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schema.IsProcessing = true;
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for (int i = 0; i < schema.Includes.Count; ++i) {
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XmlSchemaExternal include = (XmlSchemaExternal)schema.Includes[i];
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Uri includeLocation = null;
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//CASE 1: If the Schema object of the include has been set
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if (include.Schema != null) {
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// already loaded
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if (include is XmlSchemaImport && ((XmlSchemaImport)include).Namespace == XmlReservedNs.NsXml) {
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buildinIncluded = true;
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}
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else {
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includeLocation = include.BaseUri;
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if (includeLocation != null && schemaLocations[includeLocation] == null) {
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schemaLocations.Add(includeLocation, includeLocation);
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}
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LoadExternals(include.Schema, xsc);
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}
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continue;
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}
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//CASE 2: If the include has been already added to the schema collection directly
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if (xsc != null && include is XmlSchemaImport) { //Added for SchemaCollection compatibility
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XmlSchemaImport import = (XmlSchemaImport)include;
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string importNS = import.Namespace != null ? import.Namespace : string.Empty;
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include.Schema = xsc[importNS]; //Fetch it from the collection
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if (include.Schema != null) {
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include.Schema = include.Schema.Clone();
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if (include.Schema.BaseUri != null && schemaLocations[include.Schema.BaseUri] == null) {
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schemaLocations.Add(include.Schema.BaseUri, include.Schema.BaseUri);
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}
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//To avoid re-including components that were already included through a different path
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Uri subUri = null;
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for (int j = 0; j < include.Schema.Includes.Count; ++j) {
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XmlSchemaExternal subInc = (XmlSchemaExternal)include.Schema.Includes[j];
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if (subInc is XmlSchemaImport) {
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XmlSchemaImport subImp = (XmlSchemaImport)subInc;
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subUri = subImp.BaseUri != null ? subImp.BaseUri : (subImp.Schema != null && subImp.Schema.BaseUri != null ? subImp.Schema.BaseUri : null);
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if (subUri != null) {
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if(schemaLocations[subUri] != null) {
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subImp.Schema = null; //So that the components are not included again
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}
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else { //if its not there already, add it
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schemaLocations.Add(subUri, subUri); //The schema for that location is available
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}
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}
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}
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}
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continue;
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}
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}
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//CASE 3: If the imported namespace is the XML namespace, load built-in schema
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if (include is XmlSchemaImport && ((XmlSchemaImport)include).Namespace == XmlReservedNs.NsXml) {
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if (!buildinIncluded) {
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buildinIncluded = true;
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include.Schema = Preprocessor.GetBuildInSchema();
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}
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continue;
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}
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//CASE4: Parse schema from the provided location
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string schemaLocation = include.SchemaLocation;
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if (schemaLocation == null) {
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continue;
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}
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Uri ruri = ResolveSchemaLocationUri(schema, schemaLocation);
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if (ruri != null && schemaLocations[ruri] == null) {
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Stream stream = GetSchemaEntity(ruri);
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if (stream != null) {
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include.BaseUri = ruri;
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schemaLocations.Add(ruri, ruri);
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XmlTextReader reader = new XmlTextReader(ruri.ToString(), stream, NameTable);
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reader.XmlResolver = xmlResolver;
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try {
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Parser parser = new Parser(SchemaType.XSD, NameTable, SchemaNames, EventHandler);
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parser.Parse(reader, null);
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while(reader.Read());// wellformness check
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include.Schema = parser.XmlSchema;
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LoadExternals(include.Schema, xsc);
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}
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catch(XmlSchemaException e) {
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SendValidationEventNoThrow(new XmlSchemaException(Res.Sch_CannotLoadSchema, new string[] {schemaLocation, e.Message}, e.SourceUri, e.LineNumber, e.LinePosition), XmlSeverityType.Error);
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}
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catch(Exception) {
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SendValidationEvent(Res.Sch_InvalidIncludeLocation, include, XmlSeverityType.Warning);
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}
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finally {
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reader.Close();
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}
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}
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else {
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SendValidationEvent(Res.Sch_InvalidIncludeLocation, include, XmlSeverityType.Warning);
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}
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}
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}
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schema.IsProcessing = false;
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}
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private void BuildRefNamespaces(XmlSchema schema) {
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referenceNamespaces = new Hashtable();
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XmlSchemaImport import;
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string ns;
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//Add XSD namespace
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referenceNamespaces.Add(XmlReservedNs.NsXs,XmlReservedNs.NsXs);
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referenceNamespaces.Add(string.Empty, string.Empty);
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for (int i = 0; i < schema.Includes.Count; ++i) {
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import = schema.Includes[i] as XmlSchemaImport;
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if (import != null) {
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ns = import.Namespace;
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if(ns != null && referenceNamespaces[ns] == null)
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referenceNamespaces.Add(ns,ns);
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}
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}
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//Add the schema's targetnamespace
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if(schema.TargetNamespace != null && referenceNamespaces[schema.TargetNamespace] == null)
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referenceNamespaces.Add(schema.TargetNamespace,schema.TargetNamespace);
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}
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private void Preprocess(XmlSchema schema, string targetNamespace, Compositor compositor) {
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if (schema.IsProcessing) {
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return;
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}
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schema.IsProcessing = true;
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string tns = schema.TargetNamespace;
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if (tns != null) {
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schema.TargetNamespace = tns = NameTable.Add(tns);
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if (tns.Length == 0) {
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SendValidationEvent(Res.Sch_InvalidTargetNamespaceAttribute, schema);
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}
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else {
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try {
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XmlConvert.ToUri(tns); // can throw
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}
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catch {
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SendValidationEvent(Res.Sch_InvalidNamespace, schema.TargetNamespace, schema);
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}
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}
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}
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if (schema.Version != null) {
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try {
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XmlConvert.VerifyTOKEN(schema.Version); // can throw
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}
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catch (Exception) {
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SendValidationEvent(Res.Sch_AttributeValueDataType, "version", schema);
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}
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}
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switch (compositor) {
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case Compositor.Root:
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if (targetNamespace == null && schema.TargetNamespace != null) { // not specified
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targetNamespace = schema.TargetNamespace;
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}
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else if (schema.TargetNamespace == null && targetNamespace != null && targetNamespace.Length == 0) { // no namespace schema
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targetNamespace = null;
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}
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if (targetNamespace != schema.TargetNamespace) {
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SendValidationEvent(Res.Sch_MismatchTargetNamespaceEx, targetNamespace, schema.TargetNamespace, schema);
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}
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break;
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case Compositor.Import:
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if (targetNamespace != schema.TargetNamespace) {
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SendValidationEvent(Res.Sch_MismatchTargetNamespaceImport, targetNamespace, schema.TargetNamespace, schema);
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}
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break;
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case Compositor.Include:
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if (schema.TargetNamespace != null) {
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if (targetNamespace != schema.TargetNamespace) {
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SendValidationEvent(Res.Sch_MismatchTargetNamespaceInclude, targetNamespace, schema.TargetNamespace, schema);
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}
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}
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break;
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}
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for (int i = 0; i < schema.Includes.Count; ++i) {
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XmlSchemaExternal include = (XmlSchemaExternal)schema.Includes[i];
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SetParent(include, schema);
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PreprocessAnnotation(include);
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string loc = include.SchemaLocation;
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if (loc != null) {
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try {
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XmlConvert.ToUri(loc); // can throw
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}
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catch {
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SendValidationEvent(Res.Sch_InvalidSchemaLocation, loc, include);
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}
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}
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else if((include is XmlSchemaRedefine || include is XmlSchemaInclude) && include.Schema == null) {
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SendValidationEvent(Res.Sch_MissRequiredAttribute, "schemaLocation", include);
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}
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if (include.Schema != null) {
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if (include is XmlSchemaRedefine) {
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Preprocess(include.Schema, schema.TargetNamespace, Compositor.Include);
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}
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else if (include is XmlSchemaImport) {
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if (((XmlSchemaImport)include).Namespace == null && schema.TargetNamespace == null) {
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SendValidationEvent(Res.Sch_ImportTargetNamespaceNull, include);
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}
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else if (((XmlSchemaImport)include).Namespace == schema.TargetNamespace) {
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SendValidationEvent(Res.Sch_ImportTargetNamespace, include);
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}
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Preprocess(include.Schema, ((XmlSchemaImport)include).Namespace, Compositor.Import);
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}
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else {
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Preprocess(include.Schema, schema.TargetNamespace, Compositor.Include);
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}
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}
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else if (include is XmlSchemaImport) {
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string ns = ((XmlSchemaImport)include).Namespace;
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if (ns != null) {
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if (ns.Length == 0) {
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SendValidationEvent(Res.Sch_InvalidNamespaceAttribute, ns, include);
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}
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else {
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try {
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XmlConvert.ToUri(ns); //can throw
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}
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catch(FormatException) {
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SendValidationEvent(Res.Sch_InvalidNamespace, ns, include);
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}
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}
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}
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}
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}
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//Begin processing the current schema passed to preprocess
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//Build the namespaces that can be referenced in the current schema
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BuildRefNamespaces(schema);
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this.targetNamespace = targetNamespace == null ? string.Empty : targetNamespace;
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if (schema.BlockDefault == XmlSchemaDerivationMethod.All) {
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this.blockDefault = XmlSchemaDerivationMethod.All;
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}
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else if (schema.BlockDefault == XmlSchemaDerivationMethod.None) {
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this.blockDefault = XmlSchemaDerivationMethod.Empty;
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}
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else {
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if ((schema.BlockDefault & ~schemaBlockDefaultAllowed) != 0) {
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SendValidationEvent(Res.Sch_InvalidBlockDefaultValue, schema);
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}
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this.blockDefault = schema.BlockDefault & schemaBlockDefaultAllowed;
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}
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if (schema.FinalDefault == XmlSchemaDerivationMethod.All) {
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this.finalDefault = XmlSchemaDerivationMethod.All;
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}
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else if (schema.FinalDefault == XmlSchemaDerivationMethod.None) {
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this.finalDefault = XmlSchemaDerivationMethod.Empty;
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}
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else {
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if ((schema.FinalDefault & ~schemaFinalDefaultAllowed) != 0) {
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SendValidationEvent(Res.Sch_InvalidFinalDefaultValue, schema);
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}
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this.finalDefault = schema.FinalDefault & schemaFinalDefaultAllowed;
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}
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this.elementFormDefault = schema.ElementFormDefault;
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if (this.elementFormDefault == XmlSchemaForm.None) {
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this.elementFormDefault = XmlSchemaForm.Unqualified;
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}
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this.attributeFormDefault = schema.AttributeFormDefault;
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if (this.attributeFormDefault == XmlSchemaForm.None) {
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this.attributeFormDefault = XmlSchemaForm.Unqualified;
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}
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for (int i = 0; i < schema.Includes.Count; ++i) {
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XmlSchemaExternal include = (XmlSchemaExternal)schema.Includes[i];
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if (include is XmlSchemaRedefine) {
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XmlSchemaRedefine redefine = (XmlSchemaRedefine)include;
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if (include.Schema != null) {
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PreprocessRedefine(redefine);
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}
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else {
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for (int j = 0; j < redefine.Items.Count; ++j) {
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if (!(redefine.Items[j] is XmlSchemaAnnotation)) {
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SendValidationEvent(Res.Sch_RedefineNoSchema, redefine);
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break;
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}
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}
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}
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}
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XmlSchema includedSchema = include.Schema;
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if (includedSchema != null) {
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foreach (XmlSchemaElement element in includedSchema.Elements.Values) {
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AddToTable(schema.Elements, element.QualifiedName, element);
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}
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foreach (XmlSchemaAttribute attribute in includedSchema.Attributes.Values) {
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AddToTable(schema.Attributes, attribute.QualifiedName, attribute);
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}
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foreach (XmlSchemaGroup group in includedSchema.Groups.Values) {
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AddToTable(schema.Groups, group.QualifiedName, group);
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}
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foreach (XmlSchemaAttributeGroup attributeGroup in includedSchema.AttributeGroups.Values) {
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AddToTable(schema.AttributeGroups, attributeGroup.QualifiedName, attributeGroup);
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}
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foreach (XmlSchemaType type in includedSchema.SchemaTypes.Values) {
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AddToTable(schema.SchemaTypes, type.QualifiedName, type);
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}
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foreach (XmlSchemaNotation notation in includedSchema.Notations.Values) {
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AddToTable(schema.Notations, notation.QualifiedName, notation);
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}
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}
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ValidateIdAttribute(include);
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}
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List<XmlSchemaObject> removeItemsList = new List<XmlSchemaObject>();
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for (int i = 0; i < schema.Items.Count; ++i) {
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SetParent(schema.Items[i], schema);
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XmlSchemaAttribute attribute = schema.Items[i] as XmlSchemaAttribute;
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if (attribute != null) {
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PreprocessAttribute(attribute);
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AddToTable(schema.Attributes, attribute.QualifiedName, attribute);
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}
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else if (schema.Items[i] is XmlSchemaAttributeGroup) {
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XmlSchemaAttributeGroup attributeGroup = (XmlSchemaAttributeGroup)schema.Items[i];
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PreprocessAttributeGroup(attributeGroup);
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AddToTable(schema.AttributeGroups, attributeGroup.QualifiedName, attributeGroup);
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}
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else if (schema.Items[i] is XmlSchemaComplexType) {
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XmlSchemaComplexType complexType = (XmlSchemaComplexType)schema.Items[i];
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PreprocessComplexType(complexType, false);
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AddToTable(schema.SchemaTypes, complexType.QualifiedName, complexType);
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}
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else if (schema.Items[i] is XmlSchemaSimpleType) {
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XmlSchemaSimpleType simpleType = (XmlSchemaSimpleType)schema.Items[i];
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PreprocessSimpleType(simpleType, false);
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AddToTable(schema.SchemaTypes, simpleType.QualifiedName, simpleType);
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}
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else if (schema.Items[i] is XmlSchemaElement) {
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XmlSchemaElement element = (XmlSchemaElement)schema.Items[i];
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PreprocessElement(element);
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AddToTable(schema.Elements, element.QualifiedName, element);
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}
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else if (schema.Items[i] is XmlSchemaGroup) {
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XmlSchemaGroup group = (XmlSchemaGroup)schema.Items[i];
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PreprocessGroup(group);
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AddToTable(schema.Groups, group.QualifiedName, group);
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}
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else if (schema.Items[i] is XmlSchemaNotation) {
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XmlSchemaNotation notation = (XmlSchemaNotation)schema.Items[i];
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PreprocessNotation(notation);
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AddToTable(schema.Notations, notation.QualifiedName, notation);
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}
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else if(!(schema.Items[i] is XmlSchemaAnnotation)) {
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SendValidationEvent(Res.Sch_InvalidCollection, schema.Items[i]);
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removeItemsList.Add(schema.Items[i]);
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}
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}
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for (int i = 0; i < removeItemsList.Count; ++i) {
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schema.Items.Remove(removeItemsList[i]);
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}
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schema.IsProcessing = false;
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}
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private void PreprocessRedefine(XmlSchemaRedefine redefine) {
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for (int i = 0; i < redefine.Items.Count; ++i) {
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SetParent(redefine.Items[i], redefine);
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XmlSchemaGroup group = redefine.Items[i] as XmlSchemaGroup;
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if (group != null) {
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PreprocessGroup(group);
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if (redefine.Groups[group.QualifiedName] != null) {
|
|
SendValidationEvent(Res.Sch_GroupDoubleRedefine, group);
|
|
}
|
|
else {
|
|
AddToTable(redefine.Groups, group.QualifiedName, group);
|
|
group.Redefined = (XmlSchemaGroup)redefine.Schema.Groups[group.QualifiedName];
|
|
if (group.Redefined != null) {
|
|
CheckRefinedGroup(group);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_GroupRedefineNotFound, group);
|
|
}
|
|
}
|
|
}
|
|
else if (redefine.Items[i] is XmlSchemaAttributeGroup) {
|
|
XmlSchemaAttributeGroup attributeGroup = (XmlSchemaAttributeGroup)redefine.Items[i];
|
|
PreprocessAttributeGroup(attributeGroup);
|
|
if (redefine.AttributeGroups[attributeGroup.QualifiedName] != null) {
|
|
SendValidationEvent(Res.Sch_AttrGroupDoubleRedefine, attributeGroup);
|
|
}
|
|
else {
|
|
AddToTable(redefine.AttributeGroups, attributeGroup.QualifiedName, attributeGroup);
|
|
attributeGroup.Redefined = (XmlSchemaAttributeGroup)redefine.Schema.AttributeGroups[attributeGroup.QualifiedName];
|
|
if (attributeGroup.Redefined != null) {
|
|
CheckRefinedAttributeGroup(attributeGroup);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_AttrGroupRedefineNotFound, attributeGroup);
|
|
}
|
|
}
|
|
}
|
|
else if (redefine.Items[i] is XmlSchemaComplexType) {
|
|
XmlSchemaComplexType complexType = (XmlSchemaComplexType)redefine.Items[i];
|
|
PreprocessComplexType(complexType, false);
|
|
if (redefine.SchemaTypes[complexType.QualifiedName] != null) {
|
|
SendValidationEvent(Res.Sch_ComplexTypeDoubleRedefine, complexType);
|
|
}
|
|
else {
|
|
AddToTable(redefine.SchemaTypes, complexType.QualifiedName, complexType);
|
|
XmlSchemaType type = (XmlSchemaType)redefine.Schema.SchemaTypes[complexType.QualifiedName];
|
|
if (type != null) {
|
|
if (type is XmlSchemaComplexType) {
|
|
complexType.Redefined = type;
|
|
CheckRefinedComplexType(complexType);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_SimpleToComplexTypeRedefine, complexType);
|
|
}
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_ComplexTypeRedefineNotFound, complexType);
|
|
}
|
|
}
|
|
}
|
|
else if (redefine.Items[i] is XmlSchemaSimpleType) {
|
|
XmlSchemaSimpleType simpleType = (XmlSchemaSimpleType)redefine.Items[i];
|
|
PreprocessSimpleType(simpleType, false);
|
|
if (redefine.SchemaTypes[simpleType.QualifiedName] != null) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeDoubleRedefine, simpleType);
|
|
}
|
|
else {
|
|
AddToTable(redefine.SchemaTypes, simpleType.QualifiedName, simpleType);
|
|
XmlSchemaType type = (XmlSchemaType)redefine.Schema.SchemaTypes[simpleType.QualifiedName];
|
|
if (type != null) {
|
|
if (type is XmlSchemaSimpleType) {
|
|
simpleType.Redefined = type;
|
|
CheckRefinedSimpleType(simpleType);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_ComplexToSimpleTypeRedefine, simpleType);
|
|
}
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_SimpleTypeRedefineNotFound, simpleType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (DictionaryEntry entry in redefine.Groups) {
|
|
redefine.Schema.Groups.Insert((XmlQualifiedName)entry.Key, (XmlSchemaObject)entry.Value);
|
|
}
|
|
foreach (DictionaryEntry entry in redefine.AttributeGroups) {
|
|
redefine.Schema.AttributeGroups.Insert((XmlQualifiedName)entry.Key, (XmlSchemaObject)entry.Value);
|
|
}
|
|
foreach (DictionaryEntry entry in redefine.SchemaTypes) {
|
|
redefine.Schema.SchemaTypes.Insert((XmlQualifiedName)entry.Key, (XmlSchemaObject)entry.Value);
|
|
}
|
|
}
|
|
|
|
private int CountGroupSelfReference(XmlSchemaObjectCollection items, XmlQualifiedName name) {
|
|
int count = 0;
|
|
for (int i = 0; i < items.Count; ++i) {
|
|
XmlSchemaGroupRef groupRef = items[i] as XmlSchemaGroupRef;
|
|
if (groupRef != null) {
|
|
if (groupRef.RefName == name) {
|
|
if (groupRef.MinOccurs != decimal.One || groupRef.MaxOccurs != decimal.One) {
|
|
SendValidationEvent(Res.Sch_MinMaxGroupRedefine, groupRef);
|
|
}
|
|
count ++;
|
|
}
|
|
}
|
|
else if (items[i] is XmlSchemaGroupBase) {
|
|
count += CountGroupSelfReference(((XmlSchemaGroupBase) items[i]).Items, name);
|
|
}
|
|
if (count > 1) {
|
|
break;
|
|
}
|
|
}
|
|
return count;
|
|
|
|
}
|
|
|
|
private void CheckRefinedGroup(XmlSchemaGroup group) {
|
|
int count = 0;
|
|
if (group.Particle != null) {
|
|
count = CountGroupSelfReference(group.Particle.Items, group.QualifiedName);
|
|
}
|
|
if (count > 1) {
|
|
SendValidationEvent(Res.Sch_MultipleGroupSelfRef, group);
|
|
}
|
|
}
|
|
|
|
private void CheckRefinedAttributeGroup(XmlSchemaAttributeGroup attributeGroup) {
|
|
int count = 0;
|
|
for (int i = 0; i < attributeGroup.Attributes.Count; ++i) {
|
|
XmlSchemaAttributeGroupRef groupRef = attributeGroup.Attributes[i] as XmlSchemaAttributeGroupRef;
|
|
if (groupRef != null && groupRef.RefName == attributeGroup.QualifiedName) {
|
|
count++;
|
|
}
|
|
}
|
|
if (count > 1) {
|
|
SendValidationEvent(Res.Sch_MultipleAttrGroupSelfRef, attributeGroup);
|
|
}
|
|
}
|
|
|
|
private void CheckRefinedSimpleType(XmlSchemaSimpleType stype) {
|
|
if (stype.Content != null && stype.Content is XmlSchemaSimpleTypeRestriction) {
|
|
XmlSchemaSimpleTypeRestriction restriction = (XmlSchemaSimpleTypeRestriction)stype.Content;
|
|
if (restriction.BaseTypeName == stype.QualifiedName) {
|
|
return;
|
|
}
|
|
}
|
|
SendValidationEvent(Res.Sch_InvalidTypeRedefine, stype);
|
|
}
|
|
|
|
private void CheckRefinedComplexType(XmlSchemaComplexType ctype) {
|
|
if (ctype.ContentModel != null) {
|
|
XmlQualifiedName baseName;
|
|
if (ctype.ContentModel is XmlSchemaComplexContent) {
|
|
XmlSchemaComplexContent content = (XmlSchemaComplexContent)ctype.ContentModel;
|
|
if (content.Content is XmlSchemaComplexContentRestriction) {
|
|
baseName = ((XmlSchemaComplexContentRestriction)content.Content).BaseTypeName;
|
|
}
|
|
else {
|
|
baseName = ((XmlSchemaComplexContentExtension)content.Content).BaseTypeName;
|
|
}
|
|
}
|
|
else {
|
|
XmlSchemaSimpleContent content = (XmlSchemaSimpleContent)ctype.ContentModel;
|
|
if (content.Content is XmlSchemaSimpleContentRestriction) {
|
|
baseName = ((XmlSchemaSimpleContentRestriction)content.Content).BaseTypeName;
|
|
}
|
|
else {
|
|
baseName = ((XmlSchemaSimpleContentExtension)content.Content).BaseTypeName;
|
|
}
|
|
}
|
|
if (baseName == ctype.QualifiedName) {
|
|
return;
|
|
}
|
|
}
|
|
SendValidationEvent(Res.Sch_InvalidTypeRedefine, ctype);
|
|
}
|
|
|
|
private void PreprocessAttribute(XmlSchemaAttribute attribute) {
|
|
if (attribute.Name != null) {
|
|
ValidateNameAttribute(attribute);
|
|
attribute.SetQualifiedName(new XmlQualifiedName(attribute.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", attribute);
|
|
}
|
|
if (attribute.Use != XmlSchemaUse.None) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "use", attribute);
|
|
}
|
|
if (attribute.Form != XmlSchemaForm.None) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "form", attribute);
|
|
}
|
|
PreprocessAttributeContent(attribute);
|
|
ValidateIdAttribute(attribute);
|
|
}
|
|
|
|
private void PreprocessLocalAttribute(XmlSchemaAttribute attribute) {
|
|
if (attribute.Name != null) { // name
|
|
ValidateNameAttribute(attribute);
|
|
PreprocessAttributeContent(attribute);
|
|
attribute.SetQualifiedName(new XmlQualifiedName(attribute.Name, (attribute.Form == XmlSchemaForm.Qualified || (attribute.Form == XmlSchemaForm.None && this.attributeFormDefault == XmlSchemaForm.Qualified)) ? this.targetNamespace : null));
|
|
}
|
|
else { // ref
|
|
PreprocessAnnotation(attribute); //set parent of annotation child of ref
|
|
if (attribute.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_AttributeNameRef, "???", attribute);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(attribute, "ref", attribute.RefName);
|
|
}
|
|
if (!attribute.SchemaTypeName.IsEmpty ||
|
|
attribute.SchemaType != null ||
|
|
attribute.Form != XmlSchemaForm.None /*||
|
|
attribute.DefaultValue != null ||
|
|
attribute.FixedValue != null*/
|
|
) {
|
|
SendValidationEvent(Res.Sch_InvalidAttributeRef, attribute);
|
|
}
|
|
attribute.SetQualifiedName(attribute.RefName);
|
|
}
|
|
ValidateIdAttribute(attribute);
|
|
}
|
|
|
|
private void PreprocessAttributeContent(XmlSchemaAttribute attribute) {
|
|
PreprocessAnnotation(attribute);
|
|
if (schema.TargetNamespace == XmlReservedNs.NsXsi) {
|
|
SendValidationEvent(Res.Sch_TargetNamespaceXsi, attribute);
|
|
}
|
|
if (!attribute.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "ref", attribute);
|
|
}
|
|
if (attribute.DefaultValue != null && attribute.FixedValue != null) {
|
|
SendValidationEvent(Res.Sch_DefaultFixedAttributes, attribute);
|
|
}
|
|
if (attribute.DefaultValue != null && attribute.Use != XmlSchemaUse.Optional && attribute.Use != XmlSchemaUse.None) {
|
|
SendValidationEvent(Res.Sch_OptionalDefaultAttribute, attribute);
|
|
}
|
|
if (attribute.Name == Xmlns) {
|
|
SendValidationEvent(Res.Sch_XmlNsAttribute, attribute);
|
|
}
|
|
if (attribute.SchemaType != null) {
|
|
SetParent(attribute.SchemaType, attribute);
|
|
if (!attribute.SchemaTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_TypeMutualExclusive, attribute);
|
|
}
|
|
PreprocessSimpleType(attribute.SchemaType, true);
|
|
}
|
|
if (!attribute.SchemaTypeName.IsEmpty) {
|
|
ValidateQNameAttribute(attribute, "type", attribute.SchemaTypeName);
|
|
}
|
|
}
|
|
|
|
private void PreprocessAttributeGroup(XmlSchemaAttributeGroup attributeGroup) {
|
|
if (attributeGroup.Name != null) {
|
|
ValidateNameAttribute(attributeGroup);
|
|
attributeGroup.SetQualifiedName(new XmlQualifiedName(attributeGroup.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", attributeGroup);
|
|
}
|
|
PreprocessAttributes(attributeGroup.Attributes, attributeGroup.AnyAttribute, attributeGroup);
|
|
PreprocessAnnotation(attributeGroup);
|
|
ValidateIdAttribute(attributeGroup);
|
|
}
|
|
|
|
private void PreprocessElement(XmlSchemaElement element) {
|
|
if (element.Name != null) {
|
|
ValidateNameAttribute(element);
|
|
element.SetQualifiedName(new XmlQualifiedName(element.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", element);
|
|
}
|
|
PreprocessElementContent(element);
|
|
|
|
if (element.Final == XmlSchemaDerivationMethod.All) {
|
|
element.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else if (element.Final == XmlSchemaDerivationMethod.None) {
|
|
if (this.finalDefault == XmlSchemaDerivationMethod.All) {
|
|
element.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else {
|
|
element.SetFinalResolved(this.finalDefault & elementFinalAllowed);
|
|
}
|
|
}
|
|
else {
|
|
if ((element.Final & ~elementFinalAllowed) != 0) {
|
|
SendValidationEvent(Res.Sch_InvalidElementFinalValue, element);
|
|
}
|
|
element.SetFinalResolved(element.Final & elementFinalAllowed);
|
|
}
|
|
if (element.Form != XmlSchemaForm.None) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "form", element);
|
|
}
|
|
if (element.MinOccursString != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "minOccurs", element);
|
|
}
|
|
if (element.MaxOccursString != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "maxOccurs", element);
|
|
}
|
|
if (!element.SubstitutionGroup.IsEmpty) {
|
|
ValidateQNameAttribute(element, "type", element.SubstitutionGroup);
|
|
}
|
|
ValidateIdAttribute(element);
|
|
}
|
|
|
|
private void PreprocessLocalElement(XmlSchemaElement element) {
|
|
if (element.Name != null) { // name
|
|
ValidateNameAttribute(element);
|
|
PreprocessElementContent(element);
|
|
element.SetQualifiedName(new XmlQualifiedName(element.Name, (element.Form == XmlSchemaForm.Qualified || (element.Form == XmlSchemaForm.None && this.elementFormDefault == XmlSchemaForm.Qualified))? this.targetNamespace : null));
|
|
}
|
|
else { // ref
|
|
PreprocessAnnotation(element); //Check annotation child for ref and set parent
|
|
if (element.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_ElementNameRef, element);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(element, "ref", element.RefName);
|
|
}
|
|
if (!element.SchemaTypeName.IsEmpty ||
|
|
element.IsAbstract ||
|
|
element.Block != XmlSchemaDerivationMethod.None ||
|
|
element.SchemaType != null ||
|
|
element.HasConstraints ||
|
|
element.DefaultValue != null ||
|
|
element.Form != XmlSchemaForm.None ||
|
|
element.FixedValue != null ||
|
|
element.HasNillableAttribute) {
|
|
SendValidationEvent(Res.Sch_InvalidElementRef, element);
|
|
}
|
|
if (element.DefaultValue != null && element.FixedValue != null) {
|
|
SendValidationEvent(Res.Sch_DefaultFixedAttributes, element);
|
|
}
|
|
element.SetQualifiedName(element.RefName);
|
|
}
|
|
if (element.MinOccurs > element.MaxOccurs) {
|
|
element.MinOccurs = decimal.Zero;
|
|
SendValidationEvent(Res.Sch_MinGtMax, element);
|
|
}
|
|
if(element.IsAbstract) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "abstract", element);
|
|
}
|
|
if (element.Final != XmlSchemaDerivationMethod.None) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "final", element);
|
|
}
|
|
if (!element.SubstitutionGroup.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "substitutionGroup", element);
|
|
}
|
|
ValidateIdAttribute(element);
|
|
}
|
|
|
|
private void PreprocessElementContent(XmlSchemaElement element) {
|
|
PreprocessAnnotation(element); //Set parent for Annotation child of element
|
|
if (!element.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "ref", element);
|
|
}
|
|
if (element.Block == XmlSchemaDerivationMethod.All) {
|
|
element.SetBlockResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else if (element.Block == XmlSchemaDerivationMethod.None) {
|
|
if (this.blockDefault == XmlSchemaDerivationMethod.All) {
|
|
element.SetBlockResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else {
|
|
element.SetBlockResolved(this.blockDefault & elementBlockAllowed);
|
|
}
|
|
}
|
|
else {
|
|
if ((element.Block & ~elementBlockAllowed) != 0) {
|
|
SendValidationEvent(Res.Sch_InvalidElementBlockValue, element);
|
|
}
|
|
element.SetBlockResolved(element.Block & elementBlockAllowed);
|
|
}
|
|
if (element.SchemaType != null) {
|
|
SetParent(element.SchemaType, element); //Set parent for simple / complex type child of element
|
|
if (!element.SchemaTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_TypeMutualExclusive, element);
|
|
}
|
|
if (element.SchemaType is XmlSchemaComplexType) {
|
|
PreprocessComplexType((XmlSchemaComplexType)element.SchemaType, true);
|
|
}
|
|
else {
|
|
PreprocessSimpleType((XmlSchemaSimpleType)element.SchemaType, true);
|
|
}
|
|
}
|
|
if (!element.SchemaTypeName.IsEmpty) {
|
|
ValidateQNameAttribute(element, "type", element.SchemaTypeName);
|
|
}
|
|
if (element.DefaultValue != null && element.FixedValue != null) {
|
|
SendValidationEvent(Res.Sch_DefaultFixedAttributes, element);
|
|
}
|
|
for (int i = 0; i < element.Constraints.Count; ++i) {
|
|
SetParent(element.Constraints[i], element);
|
|
PreprocessIdentityConstraint((XmlSchemaIdentityConstraint)element.Constraints[i]);
|
|
}
|
|
}
|
|
|
|
private void PreprocessIdentityConstraint(XmlSchemaIdentityConstraint constraint) {
|
|
bool valid = true;
|
|
PreprocessAnnotation(constraint); //Set parent of annotation child of key/keyref/unique
|
|
if (constraint.Name != null) {
|
|
ValidateNameAttribute(constraint);
|
|
constraint.SetQualifiedName(new XmlQualifiedName(constraint.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", constraint);
|
|
valid = false;
|
|
}
|
|
|
|
if (this.schema.IdentityConstraints[constraint.QualifiedName] != null) {
|
|
SendValidationEvent(Res.Sch_DupIdentityConstraint, constraint.QualifiedName.ToString(), constraint);
|
|
valid = false;
|
|
}
|
|
else {
|
|
this.schema.IdentityConstraints.Add(constraint.QualifiedName, constraint);
|
|
}
|
|
|
|
if (constraint.Selector == null) {
|
|
SendValidationEvent(Res.Sch_IdConstraintNoSelector, constraint);
|
|
valid = false;
|
|
}
|
|
if (constraint.Fields.Count == 0) {
|
|
SendValidationEvent(Res.Sch_IdConstraintNoFields, constraint);
|
|
valid = false;
|
|
}
|
|
if (constraint is XmlSchemaKeyref) {
|
|
XmlSchemaKeyref keyref = (XmlSchemaKeyref)constraint;
|
|
if (keyref.Refer.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_IdConstraintNoRefer, constraint);
|
|
valid = false;
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(keyref, "refer", keyref.Refer);
|
|
}
|
|
}
|
|
if (valid) {
|
|
ValidateIdAttribute(constraint);
|
|
ValidateIdAttribute(constraint.Selector);
|
|
SetParent(constraint.Selector, constraint);
|
|
for (int i = 0; i < constraint.Fields.Count; ++i) {
|
|
SetParent(constraint.Fields[i], constraint);
|
|
ValidateIdAttribute(constraint.Fields[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void PreprocessSimpleType(XmlSchemaSimpleType simpleType, bool local) {
|
|
if (local) {
|
|
if (simpleType.Name != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "name", simpleType);
|
|
}
|
|
}
|
|
else {
|
|
if (simpleType.Name != null) {
|
|
ValidateNameAttribute(simpleType);
|
|
simpleType.SetQualifiedName(new XmlQualifiedName(simpleType.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", simpleType);
|
|
}
|
|
|
|
if (simpleType.Final == XmlSchemaDerivationMethod.All) {
|
|
simpleType.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else if (simpleType.Final == XmlSchemaDerivationMethod.None) {
|
|
if (this.finalDefault == XmlSchemaDerivationMethod.All) {
|
|
simpleType.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else {
|
|
simpleType.SetFinalResolved(this.finalDefault & simpleTypeFinalAllowed);
|
|
}
|
|
}
|
|
else {
|
|
if ((simpleType.Final & ~simpleTypeFinalAllowed) != 0) {
|
|
SendValidationEvent(Res.Sch_InvalidSimpleTypeFinalValue, simpleType);
|
|
}
|
|
simpleType.SetFinalResolved(simpleType.Final & simpleTypeFinalAllowed);
|
|
}
|
|
}
|
|
|
|
if (simpleType.Content == null) {
|
|
SendValidationEvent(Res.Sch_NoSimpleTypeContent, simpleType);
|
|
}
|
|
else if (simpleType.Content is XmlSchemaSimpleTypeRestriction) {
|
|
XmlSchemaSimpleTypeRestriction restriction = (XmlSchemaSimpleTypeRestriction)simpleType.Content;
|
|
//SetParent
|
|
SetParent(restriction, simpleType);
|
|
for (int i = 0; i < restriction.Facets.Count; ++i) {
|
|
SetParent(restriction.Facets[i], restriction);
|
|
}
|
|
|
|
if (restriction.BaseType != null) {
|
|
if (!restriction.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeRestRefBase, restriction);
|
|
}
|
|
PreprocessSimpleType(restriction.BaseType, true);
|
|
}
|
|
else {
|
|
if (restriction.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeRestRefBaseNone, restriction);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(restriction, "base", restriction.BaseTypeName);
|
|
}
|
|
}
|
|
PreprocessAnnotation(restriction); //set parent of annotation child of simple type restriction
|
|
ValidateIdAttribute(restriction);
|
|
}
|
|
else if (simpleType.Content is XmlSchemaSimpleTypeList) {
|
|
XmlSchemaSimpleTypeList list = (XmlSchemaSimpleTypeList)simpleType.Content;
|
|
SetParent(list, simpleType);
|
|
|
|
if (list.ItemType != null) {
|
|
if (!list.ItemTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeListRefBase, list);
|
|
}
|
|
SetParent(list.ItemType, list);
|
|
PreprocessSimpleType(list.ItemType, true);
|
|
}
|
|
else {
|
|
if (list.ItemTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeListRefBaseNone, list);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(list, "itemType", list.ItemTypeName);
|
|
}
|
|
}
|
|
PreprocessAnnotation(list); //set parent of annotation child of simple type list
|
|
ValidateIdAttribute(list);
|
|
}
|
|
else { // union
|
|
XmlSchemaSimpleTypeUnion union1 = (XmlSchemaSimpleTypeUnion)simpleType.Content;
|
|
SetParent(union1, simpleType);
|
|
|
|
int baseTypeCount = union1.BaseTypes.Count;
|
|
if (union1.MemberTypes != null) {
|
|
baseTypeCount += union1.MemberTypes.Length;
|
|
for (int i = 0; i < union1.MemberTypes.Length; ++i) {
|
|
ValidateQNameAttribute(union1, "memberTypes", union1.MemberTypes[i]);
|
|
}
|
|
}
|
|
if (baseTypeCount == 0) {
|
|
SendValidationEvent(Res.Sch_SimpleTypeUnionNoBase, union1);
|
|
}
|
|
for (int i = 0; i < union1.BaseTypes.Count; ++i) {
|
|
SetParent(union1.BaseTypes[i], union1);
|
|
PreprocessSimpleType((XmlSchemaSimpleType)union1.BaseTypes[i], true);
|
|
}
|
|
PreprocessAnnotation(union1); //set parent of annotation child of simple type union
|
|
ValidateIdAttribute(union1);
|
|
}
|
|
ValidateIdAttribute(simpleType);
|
|
}
|
|
|
|
private void PreprocessComplexType(XmlSchemaComplexType complexType, bool local) {
|
|
if (local) {
|
|
if (complexType.Name != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "name", complexType);
|
|
}
|
|
}
|
|
else {
|
|
if (complexType.Name != null) {
|
|
ValidateNameAttribute(complexType);
|
|
complexType.SetQualifiedName(new XmlQualifiedName(complexType.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", complexType);
|
|
}
|
|
if (complexType.Block == XmlSchemaDerivationMethod.All) {
|
|
complexType.SetBlockResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else if (complexType.Block == XmlSchemaDerivationMethod.None) {
|
|
complexType.SetBlockResolved(this.blockDefault & complexTypeBlockAllowed);
|
|
}
|
|
else {
|
|
if ((complexType.Block & ~complexTypeBlockAllowed) != 0) {
|
|
SendValidationEvent(Res.Sch_InvalidComplexTypeBlockValue, complexType);
|
|
}
|
|
complexType.SetBlockResolved(complexType.Block & complexTypeBlockAllowed);
|
|
}
|
|
if (complexType.Final == XmlSchemaDerivationMethod.All) {
|
|
complexType.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else if (complexType.Final == XmlSchemaDerivationMethod.None) {
|
|
if (this.finalDefault == XmlSchemaDerivationMethod.All) {
|
|
complexType.SetFinalResolved(XmlSchemaDerivationMethod.All);
|
|
}
|
|
else {
|
|
complexType.SetFinalResolved(this.finalDefault & complexTypeFinalAllowed);
|
|
}
|
|
}
|
|
else {
|
|
if ((complexType.Final & ~complexTypeFinalAllowed) != 0) {
|
|
SendValidationEvent(Res.Sch_InvalidComplexTypeFinalValue, complexType);
|
|
}
|
|
complexType.SetFinalResolved(complexType.Final & complexTypeFinalAllowed);
|
|
}
|
|
|
|
}
|
|
|
|
if (complexType.ContentModel != null) {
|
|
SetParent(complexType.ContentModel, complexType); //SimpleContent / complexCotent
|
|
PreprocessAnnotation(complexType.ContentModel);
|
|
|
|
if (complexType.Particle != null || complexType.Attributes != null) {
|
|
// this is illigal
|
|
}
|
|
if (complexType.ContentModel is XmlSchemaSimpleContent) {
|
|
XmlSchemaSimpleContent content = (XmlSchemaSimpleContent)complexType.ContentModel;
|
|
if (content.Content == null) {
|
|
if (complexType.QualifiedName == XmlQualifiedName.Empty) {
|
|
SendValidationEvent(Res.Sch_NoRestOrExt, complexType);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_NoRestOrExtQName, complexType.QualifiedName.Name, complexType.QualifiedName.Namespace, complexType);
|
|
}
|
|
}
|
|
else {
|
|
SetParent(content.Content, content); //simplecontent extension / restriction
|
|
PreprocessAnnotation(content.Content); //annotation child of simple extension / restriction
|
|
|
|
if (content.Content is XmlSchemaSimpleContentExtension) {
|
|
XmlSchemaSimpleContentExtension contentExtension = (XmlSchemaSimpleContentExtension)content.Content;
|
|
if (contentExtension.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "base", contentExtension);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(contentExtension, "base", contentExtension.BaseTypeName);
|
|
}
|
|
PreprocessAttributes(contentExtension.Attributes, contentExtension.AnyAttribute, contentExtension);
|
|
ValidateIdAttribute(contentExtension);
|
|
}
|
|
else { //XmlSchemaSimpleContentRestriction
|
|
XmlSchemaSimpleContentRestriction contentRestriction = (XmlSchemaSimpleContentRestriction)content.Content;
|
|
if (contentRestriction.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "base", contentRestriction);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(contentRestriction, "base", contentRestriction.BaseTypeName);
|
|
}
|
|
if (contentRestriction.BaseType != null) {
|
|
SetParent(contentRestriction.BaseType, contentRestriction);
|
|
PreprocessSimpleType(contentRestriction.BaseType, true);
|
|
}
|
|
PreprocessAttributes(contentRestriction.Attributes, contentRestriction.AnyAttribute, contentRestriction);
|
|
ValidateIdAttribute(contentRestriction);
|
|
}
|
|
}
|
|
ValidateIdAttribute(content);
|
|
}
|
|
else { // XmlSchemaComplexContent
|
|
XmlSchemaComplexContent content = (XmlSchemaComplexContent)complexType.ContentModel;
|
|
if (content.Content == null) {
|
|
if (complexType.QualifiedName == XmlQualifiedName.Empty) {
|
|
SendValidationEvent(Res.Sch_NoRestOrExt, complexType);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_NoRestOrExtQName, complexType.QualifiedName.Name, complexType.QualifiedName.Namespace, complexType);
|
|
}
|
|
}
|
|
else {
|
|
if ( !content.HasMixedAttribute && complexType.IsMixed) {
|
|
content.IsMixed = true; // fixup
|
|
}
|
|
SetParent(content.Content, content); //complexcontent extension / restriction
|
|
PreprocessAnnotation(content.Content); //Annotation child of extension / restriction
|
|
|
|
if (content.Content is XmlSchemaComplexContentExtension) {
|
|
XmlSchemaComplexContentExtension contentExtension = (XmlSchemaComplexContentExtension)content.Content;
|
|
if (contentExtension.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "base", contentExtension);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(contentExtension, "base", contentExtension.BaseTypeName);
|
|
}
|
|
if (contentExtension.Particle != null) {
|
|
SetParent(contentExtension.Particle, contentExtension); //Group / all / choice / sequence
|
|
PreprocessParticle(contentExtension.Particle);
|
|
}
|
|
PreprocessAttributes(contentExtension.Attributes, contentExtension.AnyAttribute, contentExtension);
|
|
ValidateIdAttribute(contentExtension);
|
|
}
|
|
else { // XmlSchemaComplexContentRestriction
|
|
XmlSchemaComplexContentRestriction contentRestriction = (XmlSchemaComplexContentRestriction)content.Content;
|
|
if (contentRestriction.BaseTypeName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "base", contentRestriction);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(contentRestriction, "base", contentRestriction.BaseTypeName);
|
|
}
|
|
if (contentRestriction.Particle != null) {
|
|
SetParent(contentRestriction.Particle, contentRestriction); //Group / all / choice / sequence
|
|
PreprocessParticle(contentRestriction.Particle);
|
|
}
|
|
PreprocessAttributes(contentRestriction.Attributes, contentRestriction.AnyAttribute, contentRestriction);
|
|
ValidateIdAttribute(contentRestriction);
|
|
}
|
|
ValidateIdAttribute(content);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (complexType.Particle != null) {
|
|
SetParent(complexType.Particle, complexType);
|
|
PreprocessParticle(complexType.Particle);
|
|
}
|
|
PreprocessAttributes(complexType.Attributes, complexType.AnyAttribute, complexType);
|
|
}
|
|
ValidateIdAttribute(complexType);
|
|
}
|
|
|
|
private void PreprocessGroup(XmlSchemaGroup group) {
|
|
if (group.Name != null) {
|
|
ValidateNameAttribute(group);
|
|
group.SetQualifiedName(new XmlQualifiedName(group.Name, this.targetNamespace));
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", group);
|
|
}
|
|
if (group.Particle == null) {
|
|
SendValidationEvent(Res.Sch_NoGroupParticle, group);
|
|
return;
|
|
}
|
|
if (group.Particle.MinOccursString != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "minOccurs", group.Particle);
|
|
}
|
|
if (group.Particle.MaxOccursString != null) {
|
|
SendValidationEvent(Res.Sch_ForbiddenAttribute, "maxOccurs", group.Particle);
|
|
}
|
|
|
|
PreprocessParticle(group.Particle);
|
|
PreprocessAnnotation(group); //Set parent of annotation child of group
|
|
ValidateIdAttribute(group);
|
|
}
|
|
|
|
private void PreprocessNotation(XmlSchemaNotation notation) {
|
|
if (notation.Name != null) {
|
|
ValidateNameAttribute(notation);
|
|
notation.QualifiedName = new XmlQualifiedName(notation.Name, this.targetNamespace);
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "name", notation);
|
|
}
|
|
if (notation.Public != null) {
|
|
try {
|
|
XmlConvert.ToUri(notation.Public); // can throw
|
|
}
|
|
catch {
|
|
SendValidationEvent(Res.Sch_InvalidPublicAttribute, notation.Public, notation);
|
|
}
|
|
}
|
|
else {
|
|
SendValidationEvent(Res.Sch_MissRequiredAttribute, "public", notation);
|
|
}
|
|
if (notation.System != null) {
|
|
try {
|
|
XmlConvert.ToUri(notation.System); // can throw
|
|
}
|
|
catch {
|
|
SendValidationEvent(Res.Sch_InvalidSystemAttribute, notation.System, notation);
|
|
}
|
|
}
|
|
PreprocessAnnotation(notation); //Set parent of annotation child of notation
|
|
ValidateIdAttribute(notation);
|
|
}
|
|
|
|
|
|
private void PreprocessParticle(XmlSchemaParticle particle) {
|
|
XmlSchemaAll schemaAll = particle as XmlSchemaAll;
|
|
if (schemaAll != null) {
|
|
if (particle.MinOccurs != decimal.Zero && particle.MinOccurs != decimal.One) {
|
|
particle.MinOccurs = decimal.One;
|
|
SendValidationEvent(Res.Sch_InvalidAllMin, particle);
|
|
}
|
|
if (particle.MaxOccurs != decimal.One) {
|
|
particle.MaxOccurs = decimal.One;
|
|
SendValidationEvent(Res.Sch_InvalidAllMax, particle);
|
|
}
|
|
for (int i = 0; i < schemaAll.Items.Count; ++i) {
|
|
XmlSchemaElement element = (XmlSchemaElement)schemaAll.Items[i];
|
|
if (element.MaxOccurs != decimal.Zero && element.MaxOccurs != decimal.One) {
|
|
element.MaxOccurs = decimal.One;
|
|
SendValidationEvent(Res.Sch_InvalidAllElementMax, element);
|
|
}
|
|
SetParent(element, particle);
|
|
PreprocessLocalElement(element);
|
|
}
|
|
}
|
|
else {
|
|
if (particle.MinOccurs > particle.MaxOccurs) {
|
|
particle.MinOccurs = particle.MaxOccurs;
|
|
SendValidationEvent(Res.Sch_MinGtMax, particle);
|
|
}
|
|
XmlSchemaChoice choice = particle as XmlSchemaChoice;
|
|
if (choice != null) {
|
|
XmlSchemaObjectCollection choices = choice.Items;
|
|
for (int i = 0; i < choices.Count; ++i) {
|
|
SetParent(choices[i], particle);
|
|
XmlSchemaElement element = choices[i] as XmlSchemaElement;
|
|
if (element != null) {
|
|
PreprocessLocalElement(element);
|
|
}
|
|
else {
|
|
PreprocessParticle((XmlSchemaParticle)choices[i]);
|
|
}
|
|
}
|
|
}
|
|
else if (particle is XmlSchemaSequence) {
|
|
XmlSchemaObjectCollection sequences = ((XmlSchemaSequence) particle).Items;
|
|
for (int i = 0; i < sequences.Count; ++i) {
|
|
SetParent(sequences[i], particle);
|
|
XmlSchemaElement element = sequences[i] as XmlSchemaElement;
|
|
if (element != null) {
|
|
PreprocessLocalElement(element);
|
|
}
|
|
else {
|
|
PreprocessParticle((XmlSchemaParticle)sequences[i]);
|
|
}
|
|
}
|
|
}
|
|
else if (particle is XmlSchemaGroupRef) {
|
|
XmlSchemaGroupRef groupRef = (XmlSchemaGroupRef)particle;
|
|
if (groupRef.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "ref", groupRef);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(groupRef, "ref", groupRef.RefName);
|
|
}
|
|
}
|
|
else if (particle is XmlSchemaAny) {
|
|
try {
|
|
((XmlSchemaAny)particle).BuildNamespaceListV1Compat(this.targetNamespace);
|
|
}
|
|
catch {
|
|
SendValidationEvent(Res.Sch_InvalidAny, particle);
|
|
}
|
|
}
|
|
}
|
|
PreprocessAnnotation(particle); //set parent of annotation child of group / all/ choice / sequence
|
|
ValidateIdAttribute(particle);
|
|
}
|
|
|
|
private void PreprocessAttributes(XmlSchemaObjectCollection attributes, XmlSchemaAnyAttribute anyAttribute, XmlSchemaObject parent) {
|
|
for (int i = 0; i < attributes.Count; ++i) {
|
|
SetParent(attributes[i], parent);
|
|
XmlSchemaAttribute attribute = attributes[i] as XmlSchemaAttribute;
|
|
if (attribute != null) {
|
|
PreprocessLocalAttribute(attribute);
|
|
}
|
|
else { // XmlSchemaAttributeGroupRef
|
|
XmlSchemaAttributeGroupRef attributeGroupRef = (XmlSchemaAttributeGroupRef)attributes[i];
|
|
if (attributeGroupRef.RefName.IsEmpty) {
|
|
SendValidationEvent(Res.Sch_MissAttribute, "ref", attributeGroupRef);
|
|
}
|
|
else {
|
|
ValidateQNameAttribute(attributeGroupRef, "ref", attributeGroupRef.RefName);
|
|
}
|
|
PreprocessAnnotation(attributes[i]); //set parent of annotation child of attributeGroupRef
|
|
ValidateIdAttribute(attributes[i]);
|
|
}
|
|
}
|
|
if (anyAttribute != null) {
|
|
try {
|
|
SetParent(anyAttribute, parent);
|
|
PreprocessAnnotation(anyAttribute); //set parent of annotation child of any attribute
|
|
anyAttribute.BuildNamespaceListV1Compat(this.targetNamespace);
|
|
}
|
|
catch {
|
|
SendValidationEvent(Res.Sch_InvalidAnyAttribute, anyAttribute);
|
|
}
|
|
ValidateIdAttribute(anyAttribute);
|
|
}
|
|
}
|
|
|
|
private void ValidateIdAttribute(XmlSchemaObject xso) {
|
|
if (xso.IdAttribute != null) {
|
|
try {
|
|
xso.IdAttribute = NameTable.Add(XmlConvert.VerifyNCName(xso.IdAttribute));
|
|
if (this.schema.Ids[xso.IdAttribute] != null) {
|
|
SendValidationEvent(Res.Sch_DupIdAttribute, xso);
|
|
}
|
|
else {
|
|
this.schema.Ids.Add(xso.IdAttribute, xso);
|
|
}
|
|
}
|
|
catch (Exception ex){
|
|
SendValidationEvent(Res.Sch_InvalidIdAttribute, ex.Message, xso);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void ValidateNameAttribute(XmlSchemaObject xso) {
|
|
string name = xso.NameAttribute;
|
|
if (name == null || name.Length == 0) {
|
|
SendValidationEvent(Res.Sch_InvalidNameAttributeEx, null, Res.GetString(Res.Sch_NullValue), xso);
|
|
}
|
|
//Normalize whitespace since NCName has whitespace facet="collapse"
|
|
name = XmlComplianceUtil.NonCDataNormalize(name);
|
|
int len = ValidateNames.ParseNCName(name, 0);
|
|
if (len != name.Length) { // If the string is not a valid NCName, then throw or return false
|
|
string[] invCharArgs = XmlException.BuildCharExceptionArgs(name, len);
|
|
string innerStr = Res.GetString(Res.Xml_BadNameCharWithPos, invCharArgs[0], invCharArgs[1], len);
|
|
SendValidationEvent(Res.Sch_InvalidNameAttributeEx, name, innerStr, xso);
|
|
}
|
|
else {
|
|
xso.NameAttribute = NameTable.Add(name);
|
|
}
|
|
}
|
|
|
|
private void ValidateQNameAttribute(XmlSchemaObject xso, string attributeName, XmlQualifiedName value) {
|
|
try {
|
|
value.Verify();
|
|
value.Atomize(NameTable);
|
|
if(referenceNamespaces[value.Namespace] == null) {
|
|
SendValidationEvent(Res.Sch_UnrefNS,value.Namespace,xso, XmlSeverityType.Warning);
|
|
}
|
|
}
|
|
catch (Exception ex){
|
|
SendValidationEvent(Res.Sch_InvalidAttribute, attributeName, ex.Message, xso);
|
|
}
|
|
}
|
|
|
|
private void SetParent(XmlSchemaObject child, XmlSchemaObject parent) {
|
|
child.Parent = parent;
|
|
}
|
|
|
|
private void PreprocessAnnotation(XmlSchemaObject schemaObject) {
|
|
XmlSchemaAnnotated annotated = schemaObject as XmlSchemaAnnotated;
|
|
if (annotated != null) {
|
|
if (annotated.Annotation != null) {
|
|
annotated.Annotation.Parent = schemaObject;
|
|
for (int i = 0; i < annotated.Annotation.Items.Count; ++i) {
|
|
annotated.Annotation.Items[i].Parent = annotated.Annotation; //Can be documentation or appInfo
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
[ResourceConsumption(ResourceScope.Machine)]
|
|
[ResourceExposure(ResourceScope.Machine)]
|
|
private Uri ResolveSchemaLocationUri(XmlSchema enclosingSchema, string location) {
|
|
try {
|
|
return xmlResolver.ResolveUri(enclosingSchema.BaseUri, location);
|
|
}
|
|
catch {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private Stream GetSchemaEntity(Uri ruri) {
|
|
try {
|
|
return (Stream)xmlResolver.GetEntity(ruri, null, null);
|
|
}
|
|
catch {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
};
|
|
#pragma warning restore 618
|
|
|
|
} // namespace System.Xml
|