static internal XmlNode CreateSectionXmlNode(ConfigXmlReader reader) {
ErrorInfoXmlDocument doc = new ErrorInfoXmlDocument();
doc.LoadFromConfigXmlReader(reader);
XmlNode xmlNode = doc.DocumentElement;
return xmlNode;
}
internal static XmlNode CreateSectionXmlNode(ConfigXmlReader reader)
{
ErrorInfoXmlDocument document = new ErrorInfoXmlDocument();
document.LoadFromConfigXmlReader(reader);
return(document.DocumentElement);
}
private object CreateSectionImpl(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader)
{
object config;
if (_sectionCtor != null)
{
ConfigurationSection configSection = (ConfigurationSection)TypeUtil.InvokeCtorWithReflectionPermission(_sectionCtor);
configSection.SectionInformation.SetRuntimeConfigurationInformation(configRecord, factoryRecord, sectionRecord);
configSection.CallInit();
ConfigurationSection parentSection = (ConfigurationSection)parentConfig;
configSection.Reset(parentSection);
if (reader != null)
{
configSection.DeserializeSection(reader);
}
// throw if there are any cached errors
ConfigurationErrorsException errors = configSection.GetErrors();
if (errors != null)
{
throw errors;
}
// don't allow changes to sections at runtime
configSection.SetReadOnly();
// reset the modified bit
configSection.ResetModified();
config = configSection;
}
else
{
if (reader != null)
{
XmlNode xmlNode = ErrorInfoXmlDocument.CreateSectionXmlNode(reader);
CheckForLockAttributes(factoryRecord.ConfigKey, xmlNode);
// In v1, our old section handler expects a context that contains the virtualPath from the configPath
object configContext = configRecord.Host.CreateDeprecatedConfigContext(configRecord.ConfigPath);
config = _sectionHandler.Create(parentConfig, configContext, xmlNode);
}
else
{
config = null;
}
}
return(config);
}
// parentConfig contains the config that we'd merge with.
override protected object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader) {
// Get the factory used to create a section.
RuntimeConfigurationFactory factory = (RuntimeConfigurationFactory) factoryRecord.Factory;
// Use the factory to create a section.
object config = factory.CreateSection(inputIsTrusted, this, factoryRecord, sectionRecord, parentConfig, reader);
return config;
}
static internal XmlNode CreateSectionXmlNode(ConfigXmlReader reader)
{
ErrorInfoXmlDocument doc = new ErrorInfoXmlDocument();
doc.LoadFromConfigXmlReader(reader);
XmlNode xmlNode = doc.DocumentElement;
return(xmlNode);
}
protected internal override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
string name = reader.Name;
base.DeserializeElement(reader, serializeCollectionKey);
if ((this.File != null) && (this.File.Length > 0))
{
string file;
string source = base.ElementInformation.Source;
if (string.IsNullOrEmpty(source))
{
file = this.File;
}
else
{
file = Path.Combine(Path.GetDirectoryName(source), this.File);
}
if (System.IO.File.Exists(file))
{
int lineOffset = 0;
string rawXml = null;
using (Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (XmlUtil util = new XmlUtil(stream, file, true))
{
if (util.Reader.Name != name)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_name_value_file_section_file_invalid_root", new object[] { name }), util);
}
lineOffset = util.Reader.LineNumber;
rawXml = util.CopySection();
while (!util.Reader.EOF)
{
if (util.Reader.NodeType != XmlNodeType.Comment)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_source_file_format"), util);
}
util.Reader.Read();
}
}
}
ConfigXmlReader reader2 = new ConfigXmlReader(rawXml, file, lineOffset);
reader2.Read();
if (reader2.MoveToNextAttribute())
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_base_unrecognized_attribute", new object[] { reader2.Name }), reader2);
}
reader2.MoveToElement();
base.DeserializeElement(reader2, serializeCollectionKey);
}
}
}
protected internal override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
string name = reader.Name;
base.DeserializeElement(reader, serializeCollectionKey);
if ((this.File != null) && (this.File.Length > 0))
{
string file;
string source = base.ElementInformation.Source;
if (string.IsNullOrEmpty(source))
{
file = this.File;
}
else
{
file = Path.Combine(Path.GetDirectoryName(source), this.File);
}
if (System.IO.File.Exists(file))
{
int lineOffset = 0;
string rawXml = null;
using (Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (XmlUtil util = new XmlUtil(stream, file, true))
{
if (util.Reader.Name != name)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_name_value_file_section_file_invalid_root", new object[] { name }), util);
}
lineOffset = util.Reader.LineNumber;
rawXml = util.CopySection();
while (!util.Reader.EOF)
{
if (util.Reader.NodeType != XmlNodeType.Comment)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_source_file_format"), util);
}
util.Reader.Read();
}
}
}
ConfigXmlReader reader2 = new ConfigXmlReader(rawXml, file, lineOffset);
reader2.Read();
if (reader2.MoveToNextAttribute())
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_base_unrecognized_attribute", new object[] { reader2.Name }), reader2);
}
reader2.MoveToElement();
base.DeserializeElement(reader2, serializeCollectionKey);
}
}
}
private void LoadFromConfigXmlReader(ConfigXmlReader reader) {
IConfigErrorInfo err = (IConfigErrorInfo) reader;
_filename = err.Filename;
_lineOffset = err.LineNumber + 1;
try {
_reader = reader;
base.Load(_reader);
}
finally {
if (_reader != null) {
_reader.Close();
_reader = null;
}
}
}
private void LoadFromConfigXmlReader(ConfigXmlReader reader)
{
IConfigErrorInfo info = reader;
this._filename = info.Filename;
this._lineOffset = info.LineNumber + 1;
try
{
this._reader = reader;
base.Load(this._reader);
}
finally
{
if (this._reader != null)
{
this._reader.Close();
this._reader = null;
}
}
}
private void LoadFromConfigXmlReader(ConfigXmlReader reader)
{
IConfigErrorInfo err = (IConfigErrorInfo)reader;
_filename = err.Filename;
_lineOffset = err.LineNumber + 1;
try {
_reader = reader;
base.Load(_reader);
}
finally {
if (_reader != null)
{
_reader.Close();
_reader = null;
}
}
}
private void LoadFromConfigXmlReader(ConfigXmlReader reader)
{
IConfigErrorInfo info = reader;
this._filename = info.Filename;
this._lineOffset = info.LineNumber + 1;
try
{
this._reader = reader;
base.Load(this._reader);
}
finally
{
if (this._reader != null)
{
this._reader.Close();
this._reader = null;
}
}
}
private object CreateSectionWithRestrictedPermissions(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader)
{
// run configuration section handlers as if user code was on the stack
bool revertPermitOnly = false;
try {
PermissionSet permissionSet = configRecord.GetRestrictedPermissions();
if (permissionSet != null)
{
permissionSet.PermitOnly();
revertPermitOnly = true;
}
return(CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader));
}
finally {
if (revertPermitOnly)
{
CodeAccessPermission.RevertPermitOnly();
}
}
}
private object CreateSectionWithFullTrust(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader)
{
return(CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader));
}
private object CreateSectionWithRestrictedPermissions(RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
object obj2;
bool flag = false;
try
{
PermissionSet restrictedPermissions = configRecord.GetRestrictedPermissions();
if (restrictedPermissions != null)
{
restrictedPermissions.PermitOnly();
flag = true;
}
obj2 = this.CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
finally
{
if (flag)
{
CodeAccessPermission.RevertPermitOnly();
}
}
return(obj2);
}
private object CreateSectionImpl(RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
if (this._sectionCtor != null)
{
ConfigurationSection section = (ConfigurationSection) System.Configuration.TypeUtil.InvokeCtorWithReflectionPermission(this._sectionCtor);
section.SectionInformation.SetRuntimeConfigurationInformation(configRecord, factoryRecord, sectionRecord);
section.CallInit();
ConfigurationSection parentElement = (ConfigurationSection) parentConfig;
section.Reset(parentElement);
if (reader != null)
{
section.DeserializeSection(reader);
}
ConfigurationErrorsException errors = section.GetErrors();
if (errors != null)
{
throw errors;
}
section.SetReadOnly();
section.ResetModified();
return section;
}
if (reader != null)
{
XmlNode xmlNode = ErrorInfoXmlDocument.CreateSectionXmlNode(reader);
CheckForLockAttributes(factoryRecord.ConfigKey, xmlNode);
object configContext = configRecord.Host.CreateDeprecatedConfigContext(configRecord.ConfigPath);
return this._sectionHandler.Create(parentConfig, configContext, xmlNode);
}
return null;
}
protected override object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
RuntimeConfigurationFactory factory = (RuntimeConfigurationFactory) factoryRecord.Factory;
return factory.CreateSection(inputIsTrusted, this, factoryRecord, sectionRecord, parentConfig, reader);
}
protected internal override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
string elementName = reader.Name;
base.DeserializeElement(reader, serializeCollectionKey);
if (!(File?.Length > 0))
{
return;
}
string sourceFileFullPath;
// Determine file location
string configFile = ElementInformation.Source;
sourceFileFullPath = string.IsNullOrEmpty(configFile)
? File
: Path.Combine(Path.GetDirectoryName(configFile), File);
if (!IO.File.Exists(sourceFileFullPath))
{
return;
}
int lineOffset;
string rawXml;
using (Stream sourceFileStream = new FileStream(sourceFileFullPath, FileMode.Open, FileAccess.Read, FileShare.Read))
using (XmlUtil xmlUtil = new XmlUtil(sourceFileStream, sourceFileFullPath, true))
{
if (xmlUtil.Reader.Name != elementName)
{
throw new ConfigurationErrorsException(
SR.Format(SR.Config_name_value_file_section_file_invalid_root, elementName),
xmlUtil);
}
lineOffset = xmlUtil.Reader.LineNumber;
rawXml = xmlUtil.CopySection();
// Detect if there is any XML left over after the section
while (!xmlUtil.Reader.EOF)
{
XmlNodeType t = xmlUtil.Reader.NodeType;
if (t != XmlNodeType.Comment)
{
throw new ConfigurationErrorsException(SR.Config_source_file_format, xmlUtil);
}
xmlUtil.Reader.Read();
}
}
ConfigXmlReader internalReader = new ConfigXmlReader(rawXml, sourceFileFullPath, lineOffset);
internalReader.Read();
if (internalReader.MoveToNextAttribute())
{
throw new ConfigurationErrorsException(
SR.Format(SR.Config_base_unrecognized_attribute, internalReader.Name),
(XmlReader)internalReader);
}
internalReader.MoveToElement();
base.DeserializeElement(internalReader, serializeCollectionKey);
}
// parentConfig contains the config that we'd merge with.
protected override object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord,
SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
// Get the factory used to create a section.
RuntimeConfigurationFactory factory = (RuntimeConfigurationFactory)factoryRecord.Factory;
// Use the factory to create a section.
object config = factory.CreateSection(inputIsTrusted, this, factoryRecord, sectionRecord, parentConfig,
reader);
return(config);
}
internal static XmlNode CreateSectionXmlNode(ConfigXmlReader reader)
{
ErrorInfoXmlDocument document = new ErrorInfoXmlDocument();
document.LoadFromConfigXmlReader(reader);
return document.DocumentElement;
}
private ConfigXmlReader DecryptConfigSection(ConfigXmlReader reader, ProtectedConfigurationProvider protectionProvider) {
ConfigXmlReader clone = reader.Clone();
IConfigErrorInfo err = (IConfigErrorInfo)clone;
string encryptedXml = null;
string clearTextXml = null;
XmlNodeType nodeType;
clone.Read();
// Save the file and line at the top of the section
string filename = err.Filename;
int lineNumber = err.LineNumber;
int sectionLineNumber = lineNumber;
if (clone.IsEmptyElement) {
throw new ConfigurationErrorsException(SR.GetString(SR.EncryptedNode_not_found), filename, lineNumber);
}
//////////////////////////////////////////////////////////
// Find the <EncryptedData> node
for (;;) {
clone.Read(); // Keep reading till we find a relavant node
nodeType = clone.NodeType;
if (nodeType == XmlNodeType.Element && clone.Name == "EncryptedData") { // Found it!
break;
}
if (nodeType == XmlNodeType.EndElement) {
throw new ConfigurationErrorsException(SR.GetString(SR.EncryptedNode_not_found), filename, lineNumber);
}
else if (nodeType != XmlNodeType.Comment && nodeType != XmlNodeType.Whitespace) {
// some other unexpected content
throw new ConfigurationErrorsException(SR.GetString(SR.EncryptedNode_is_in_invalid_format), filename, lineNumber);
}
}
//////////////////////////////////////////////////////////
// Do the decryption
// Save the line at the top of the <EncryptedData> node
lineNumber = err.LineNumber;
encryptedXml = clone.ReadOuterXml();
try {
clearTextXml = CallHostDecryptSection(encryptedXml, protectionProvider, ProtectedConfig);
} catch (Exception e) {
throw new ConfigurationErrorsException(SR.GetString(SR.Decryption_failed, protectionProvider.Name, e.Message), e, filename, lineNumber);
}
catch {
throw new ConfigurationErrorsException(SR.GetString(SR.Decryption_failed, protectionProvider.Name, ExceptionUtil.NoExceptionInformation), filename, lineNumber);
}
// Detect if there is any XML left over after <EncryptedData>
do {
nodeType = clone.NodeType;
if (nodeType == XmlNodeType.EndElement) {
break;
}
else if (nodeType != XmlNodeType.Comment && nodeType != XmlNodeType.Whitespace) {
// Got other unexpected content
throw new ConfigurationErrorsException(SR.GetString(SR.EncryptedNode_is_in_invalid_format), filename, lineNumber);
}
} while (clone.Read());
// Create a new reader, using the position of the original reader
return new ConfigXmlReader(clearTextXml, filename, sectionLineNumber, true);
}
protected object CallCreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader, string filename, int line) {
object config;
// Call into config section while impersonating process or UNC identity
// so that the section could read files from disk if needed
try {
using (Impersonate()) {
config = CreateSection(inputIsTrusted, factoryRecord, sectionRecord, parentConfig, reader);
if (config == null && parentConfig != null) {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_object_is_null), filename, line);
}
}
}
catch (Exception e) {
throw ExceptionUtil.WrapAsConfigException(SR.GetString(SR.Config_exception_creating_section_handler, factoryRecord.ConfigKey), e, filename, line);
}
catch {
throw ExceptionUtil.WrapAsConfigException(SR.GetString(SR.Config_exception_creating_section_handler, factoryRecord.ConfigKey), null, filename, line);
}
return config;
}
// Create the configuration object protected abstract object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader);
protected ConfigXmlReader GetSectionXmlReader(string[] keys, SectionInput input) {
ConfigXmlReader reader = null;
string filename = input.SectionXmlInfo.Filename;
int lineNumber = input.SectionXmlInfo.LineNumber;
try {
string name = keys[keys.Length-1];
string rawXml = input.SectionXmlInfo.RawXml;
if (rawXml != null) {
// Use the stored raw xml to provide the content of the section.
reader = new ConfigXmlReader(rawXml, input.SectionXmlInfo.Filename, input.SectionXmlInfo.LineNumber);
}
else if (!String.IsNullOrEmpty(input.SectionXmlInfo.ConfigSource)) {
// Load the config source to provide the content of the section.
filename = input.SectionXmlInfo.ConfigSourceStreamName;
lineNumber = 0;
reader = LoadConfigSource(name, input.SectionXmlInfo);
}
else {
// Find the content of the section in the config file.
lineNumber = 0;
reader = FindSection(keys, input.SectionXmlInfo, out lineNumber);
}
if (reader != null) {
if (!input.IsProtectionProviderDetermined) {
input.ProtectionProvider = GetProtectionProviderFromName(input.SectionXmlInfo.ProtectionProviderName, false);
}
if (input.ProtectionProvider != null) {
reader = DecryptConfigSection(reader, input.ProtectionProvider);
}
}
}
//
// Guarantee that exceptions contain the name of the stream and an approximate line number.
//
catch (Exception e) {
throw ExceptionUtil.WrapAsConfigException(SR.GetString(SR.Config_error_loading_XML_file), e, filename, lineNumber);
}
catch {
throw ExceptionUtil.WrapAsConfigException(SR.GetString(SR.Config_error_loading_XML_file), null, filename, lineNumber);
}
return reader;
}
private ConfigXmlReader LoadConfigSource(string name, SectionXmlInfo sectionXmlInfo) {
string configSourceStreamName = sectionXmlInfo.ConfigSourceStreamName;
try {
using (Impersonate()) {
using (Stream stream = Host.OpenStreamForRead(configSourceStreamName)) {
if (stream == null) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_cannot_open_config_source, sectionXmlInfo.ConfigSource),
sectionXmlInfo);
}
using (XmlUtil xmlUtil = new XmlUtil(stream, configSourceStreamName, true)) {
if (xmlUtil.Reader.Name != name) {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_source_file_format), xmlUtil);
}
// Check for protectionProvider
string protectionProviderAttribute = xmlUtil.Reader.GetAttribute(KEYWORD_PROTECTION_PROVIDER);
if (protectionProviderAttribute != null) {
if (xmlUtil.Reader.AttributeCount != 1) {
// Error: elements with protectionProvider should not have other attributes
throw new ConfigurationErrorsException(SR.GetString(SR.Protection_provider_syntax_error), xmlUtil);
}
sectionXmlInfo.ProtectionProviderName = ValidateProtectionProviderAttribute(protectionProviderAttribute, xmlUtil);
}
int lineOffset = xmlUtil.Reader.LineNumber;
string rawXml = xmlUtil.CopySection();
// Detect if there is any XML left over after the section
while (!xmlUtil.Reader.EOF) {
XmlNodeType t = xmlUtil.Reader.NodeType;
if (t != XmlNodeType.Comment) {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_source_file_format), xmlUtil);
}
xmlUtil.Reader.Read();
}
ConfigXmlReader section = new ConfigXmlReader(rawXml, configSourceStreamName, lineOffset);
return section;
}
}
}
}
catch {
// Don't allow frames up the stack to run exception filters while impersonated.
throw;
}
}
private ConfigXmlReader FindSectionRecursive(string [] keys, int iKey, XmlUtil xmlUtil, ref int lineNumber) {
string name = keys[iKey];
ConfigXmlReader section = null;
int depth = xmlUtil.Reader.Depth;
xmlUtil.ReadToNextElement();
while (xmlUtil.Reader.Depth > depth) {
if (xmlUtil.Reader.Name == name) {
if (iKey < keys.Length - 1) {
//
// We haven't reached the section yet, so keep evaluating
//
section = FindSectionRecursive(keys, iKey + 1, xmlUtil, ref lineNumber);
if (section != null) {
break;
}
continue; // don't call "Skip" -- FindSectionRecursive forwards the reader
}
else {
//
// We've reached the section. Load the section into a string.
//
string filename = ((IConfigErrorInfo)xmlUtil).Filename;
int lineOffset = xmlUtil.Reader.LineNumber;
string rawXml = xmlUtil.CopySection();
section = new ConfigXmlReader(rawXml, filename, lineOffset);
break;
}
}
else if (iKey == 0 && xmlUtil.Reader.Name == KEYWORD_LOCATION) {
string locationSubPath = xmlUtil.Reader.GetAttribute(KEYWORD_LOCATION_PATH);
bool isValid = false;
try {
locationSubPath = NormalizeLocationSubPath(locationSubPath, xmlUtil);
isValid = true;
}
catch (ConfigurationException ce) {
xmlUtil.SchemaErrors.AddError(ce, ExceptionAction.NonSpecific);
}
if (isValid && locationSubPath == null) {
//
// Location sections that don't have a subpath are treated
// as ordinary sections.
//
section = FindSectionRecursive(keys, iKey, xmlUtil, ref lineNumber);
if (section != null) {
break;
}
continue; // don't call "Skip" -- FindSectionRecursive forwards the reader
}
}
xmlUtil.SkipToNextElement();
}
return section;
}
internal object CreateSection(bool inputIsTrusted, RuntimeConfigurationRecord configRecord,
FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
if (inputIsTrusted)
{
return(CreateSectionWithFullTrust(configRecord, factoryRecord, sectionRecord, parentConfig, reader));
}
else
{
return(CreateSectionWithRestrictedPermissions(configRecord, factoryRecord, sectionRecord, parentConfig, reader));
}
}
private object CreateSectionImpl(RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
if (this._sectionCtor != null)
{
ConfigurationSection section = (ConfigurationSection)System.Configuration.TypeUtil.InvokeCtorWithReflectionPermission(this._sectionCtor);
section.SectionInformation.SetRuntimeConfigurationInformation(configRecord, factoryRecord, sectionRecord);
section.CallInit();
ConfigurationSection parentElement = (ConfigurationSection)parentConfig;
section.Reset(parentElement);
if (reader != null)
{
section.DeserializeSection(reader);
}
ConfigurationErrorsException errors = section.GetErrors();
if (errors != null)
{
throw errors;
}
section.SetReadOnly();
section.ResetModified();
return(section);
}
if (reader != null)
{
XmlNode xmlNode = ErrorInfoXmlDocument.CreateSectionXmlNode(reader);
CheckForLockAttributes(factoryRecord.ConfigKey, xmlNode);
object configContext = configRecord.Host.CreateDeprecatedConfigContext(configRecord.ConfigPath);
return(this._sectionHandler.Create(parentConfig, configContext, xmlNode));
}
return(null);
}
protected internal override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
string elementName = reader.Name;
base.DeserializeElement(reader, serializeCollectionKey);
if (!(File?.Length > 0)) return;
string sourceFileFullPath;
// Determine file location
string configFile = ElementInformation.Source;
if (string.IsNullOrEmpty(configFile))
sourceFileFullPath = File;
else
{
string configFileDirectory = Path.GetDirectoryName(configFile);
sourceFileFullPath = Path.Combine(configFileDirectory, File);
}
if (!IO.File.Exists(sourceFileFullPath)) return;
int lineOffset;
string rawXml;
using (
Stream sourceFileStream = new FileStream(sourceFileFullPath, FileMode.Open, FileAccess.Read,
FileShare.Read))
{
using (XmlUtil xmlUtil = new XmlUtil(sourceFileStream, sourceFileFullPath, true))
{
if (xmlUtil.Reader.Name != elementName)
{
throw new ConfigurationErrorsException(
string.Format(SR.Config_name_value_file_section_file_invalid_root, elementName),
xmlUtil);
}
lineOffset = xmlUtil.Reader.LineNumber;
rawXml = xmlUtil.CopySection();
// Detect if there is any XML left over after the section
while (!xmlUtil.Reader.EOF)
{
XmlNodeType t = xmlUtil.Reader.NodeType;
if (t != XmlNodeType.Comment)
{
throw new ConfigurationErrorsException(SR.Config_source_file_format,
xmlUtil);
}
xmlUtil.Reader.Read();
}
}
}
ConfigXmlReader internalReader = new ConfigXmlReader(rawXml, sourceFileFullPath, lineOffset);
internalReader.Read();
if (internalReader.MoveToNextAttribute())
{
throw new ConfigurationErrorsException(
string.Format(SR.Config_base_unrecognized_attribute, internalReader.Name),
(XmlReader)internalReader);
}
internalReader.MoveToElement();
base.DeserializeElement(internalReader, serializeCollectionKey);
}
private object CreateSectionWithFullTrust(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader) {
return CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
internal object CreateSection(bool inputIsTrusted, RuntimeConfigurationRecord configRecord,
FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader) {
if (inputIsTrusted) {
return CreateSectionWithFullTrust(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
else {
return CreateSectionWithRestrictedPermissions(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
}
private object CreateSectionWithRestrictedPermissions(RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
object obj2;
bool flag = false;
try
{
PermissionSet restrictedPermissions = configRecord.GetRestrictedPermissions();
if (restrictedPermissions != null)
{
restrictedPermissions.PermitOnly();
flag = true;
}
obj2 = this.CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
finally
{
if (flag)
{
CodeAccessPermission.RevertPermitOnly();
}
}
return obj2;
}
private object CreateSectionImpl(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader) {
object config;
if (_sectionCtor != null) {
ConfigurationSection configSection = (ConfigurationSection) TypeUtil.InvokeCtorWithReflectionPermission(_sectionCtor);
configSection.SectionInformation.SetRuntimeConfigurationInformation(configRecord, factoryRecord, sectionRecord);
configSection.CallInit();
ConfigurationSection parentSection = (ConfigurationSection) parentConfig;
configSection.Reset(parentSection);
if (reader != null) {
configSection.DeserializeSection(reader);
}
// throw if there are any cached errors
ConfigurationErrorsException errors = configSection.GetErrors();
if (errors != null) {
throw errors;
}
// don't allow changes to sections at runtime
configSection.SetReadOnly();
// reset the modified bit
configSection.ResetModified();
config = configSection;
}
else {
if (reader != null) {
XmlNode xmlNode = ErrorInfoXmlDocument.CreateSectionXmlNode(reader);
CheckForLockAttributes(factoryRecord.ConfigKey, xmlNode);
// In v1, our old section handler expects a context that contains the virtualPath from the configPath
object configContext = configRecord.Host.CreateDeprecatedConfigContext(configRecord.ConfigPath);
config = _sectionHandler.Create(parentConfig, configContext, xmlNode);
}
else {
config = null;
}
}
return config;
}
protected override object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
ConstructorInfo factory = (ConstructorInfo) factoryRecord.Factory;
ConfigurationSection section = (ConfigurationSection) System.Configuration.TypeUtil.InvokeCtorWithReflectionPermission(factory);
section.SectionInformation.AttachToConfigurationRecord(this, factoryRecord, sectionRecord);
section.CallInit();
ConfigurationSection parentElement = (ConfigurationSection) parentConfig;
section.Reset(parentElement);
if (reader != null)
{
section.DeserializeSection(reader);
}
section.ResetModified();
return section;
}
private object CreateSectionWithRestrictedPermissions(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader) {
// run configuration section handlers as if user code was on the stack
bool revertPermitOnly = false;
try {
PermissionSet permissionSet = configRecord.GetRestrictedPermissions();
if (permissionSet != null) {
permissionSet.PermitOnly();
revertPermitOnly = true;
}
return CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
finally {
if (revertPermitOnly) {
CodeAccessPermission.RevertPermitOnly();
}
}
}
private object CreateSectionWithRestrictedPermissions(
RuntimeConfigurationRecord configRecord, FactoryRecord factoryRecord, SectionRecord sectionRecord,
object parentConfig, ConfigXmlReader reader)
{
return CreateSectionImpl(configRecord, factoryRecord, sectionRecord, parentConfig, reader);
}
//
// Create the ConfigurationSection.
//
override protected object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader) {
// Create an instance of the ConfigurationSection
ConstructorInfo ctor = (ConstructorInfo) factoryRecord.Factory;
ConfigurationSection configSection = (ConfigurationSection) TypeUtil.InvokeCtorWithReflectionPermission(ctor);
// Attach the ConfigurationSection to this record
configSection.SectionInformation.AttachToConfigurationRecord(this, factoryRecord, sectionRecord);
configSection.CallInit();
// Initialize the ConfigurationSection with XML or just its parent.
ConfigurationSection parentConfigSection = (ConfigurationSection) parentConfig;
configSection.Reset(parentConfigSection);
if (reader != null) {
configSection.DeserializeSection(reader);
}
// Clear the modified bit.
configSection.ResetModified();
return configSection;
}
//
// Update the section with the XML provided.
//
// This method will throw out any changes made to the section up to this point.
//
// If xmlElement is null or empty, it is equivalent to calling RevertToParent
//
internal void SetRawXml(ConfigurationSection configSection, string xmlElement) {
// Null or empty is equivalent to RevertToParent().
if (string.IsNullOrEmpty(xmlElement)) {
RevertToParent(configSection);
return;
}
ValidateSectionXml(xmlElement, configSection.SectionInformation.Name);
// Reset the ConfigurationSection with the XML.
ConfigurationSection parentConfigSection = FindImmediateParentSection(configSection);
ConfigXmlReader reader = new ConfigXmlReader(xmlElement, null, 0);
// Store the raw XML.
configSection.SectionInformation.RawXml = xmlElement;
// Update the section with the xml
try {
try {
bool wasPresent = configSection.ElementPresent;
PropertySourceInfo saveInfo = configSection.ElementInformation.PropertyInfoInternal();
configSection.Reset(parentConfigSection);
configSection.DeserializeSection(reader);
configSection.ResetModified();
configSection.ElementPresent = wasPresent;
configSection.ElementInformation.ChangeSourceAndLineNumber(saveInfo);
}
catch {
configSection.SectionInformation.RawXml = null;
throw;
}
}
catch (Exception e) {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_exception_in_config_section_handler, configSection.SectionInformation.SectionName),
e, null, 0);
}
// Ignore previous attempts to remove the section.
configSection.SectionInformation.Removed = false;
}
internal void SetRawXml(ConfigurationSection configSection, string xmlElement)
{
if (string.IsNullOrEmpty(xmlElement))
{
this.RevertToParent(configSection);
}
else
{
this.ValidateSectionXml(xmlElement, configSection.SectionInformation.Name);
ConfigurationSection parentElement = this.FindImmediateParentSection(configSection);
ConfigXmlReader reader = new ConfigXmlReader(xmlElement, null, 0);
configSection.SectionInformation.RawXml = xmlElement;
try
{
try
{
bool elementPresent = configSection.ElementPresent;
PropertySourceInfo sourceInformation = configSection.ElementInformation.PropertyInfoInternal();
configSection.Reset(parentElement);
configSection.DeserializeSection(reader);
configSection.ResetModified();
configSection.ElementPresent = elementPresent;
configSection.ElementInformation.ChangeSourceAndLineNumber(sourceInformation);
}
catch
{
configSection.SectionInformation.RawXml = null;
throw;
}
}
catch (Exception exception)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Config_exception_in_config_section_handler", new object[] { configSection.SectionInformation.SectionName }), exception, null, 0);
}
configSection.SectionInformation.Removed = false;
}
}
protected override object CreateSection(bool inputIsTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentConfig, ConfigXmlReader reader)
{
RuntimeConfigurationFactory factory = (RuntimeConfigurationFactory)factoryRecord.Factory;
return(factory.CreateSection(inputIsTrusted, this, factoryRecord, sectionRecord, parentConfig, reader));
}