private ClientConfigPaths(string exePath, bool includeUserConfig)
{
_includesUserConfig = includeUserConfig;
Assembly exeAssembly = null;
string applicationUri = null;
string applicationFilename = null;
// get the assembly and applicationUri for the file
if (exePath == null)
{
// First check if a configuration file has been set for this app domain. If so, we will use that.
// The CLR would already have normalized this, so no further processing necessary.
AppDomain domain = AppDomain.CurrentDomain;
AppDomainSetup setup = domain.SetupInformation;
_applicationConfigUri = setup.ConfigurationFile;
// Now figure out the application path.
exeAssembly = Assembly.GetEntryAssembly();
if (exeAssembly != null)
{
_hasEntryAssembly = true;
applicationUri = exeAssembly.CodeBase;
bool isFile = false;
// If it is a local file URI, convert it to its filename, without invoking Uri class.
// example: "file:///C:/WINNT/Microsoft.NET/Framework/v2.0.x86fre/csc.exe"
if (StringUtil.StartsWithIgnoreCase(applicationUri, FILE_URI_LOCAL))
{
isFile = true;
applicationUri = applicationUri.Substring(FILE_URI_LOCAL.Length);
}
// If it is a UNC file URI, convert it to its filename, without invoking Uri class.
// example: "file://server/share/csc.exe"
else if (StringUtil.StartsWithIgnoreCase(applicationUri, FILE_URI_UNC))
{
isFile = true;
applicationUri = applicationUri.Substring(FILE_URI.Length);
}
if (isFile)
{
applicationUri = applicationUri.Replace('/', '\\');
applicationFilename = applicationUri;
}
else
{
applicationUri = exeAssembly.EscapedCodeBase;
}
}
else
{
StringBuilder sb = new StringBuilder(MAX_PATH);
UnsafeNativeMethods.GetModuleFileName(new HandleRef(null, IntPtr.Zero), sb, sb.Capacity);
applicationUri = Path.GetFullPath(sb.ToString());
applicationFilename = applicationUri;
}
}
else
{
applicationUri = Path.GetFullPath(exePath);
if (!FileUtil.FileExists(applicationUri, false))
{
throw ExceptionUtil.ParameterInvalid("exePath");
}
applicationFilename = applicationUri;
}
// Fallback if we haven't set the app config file path yet.
if (_applicationConfigUri == null)
{
_applicationConfigUri = applicationUri + ConfigExtension;
}
// Set application path
_applicationUri = applicationUri;
// In the case when exePath was explicitly supplied, we will not be able to
// construct user.config paths, so quit here.
if (exePath != null)
{
return;
}
// Skip expensive initialization of user config file information if requested.
if (!_includesUserConfig)
{
return;
}
bool isHttp = StringUtil.StartsWithIgnoreCase(_applicationConfigUri, HTTP_URI);
SetNamesAndVersion(applicationFilename, exeAssembly, isHttp);
// Check if this is a clickonce deployed application. If so, point the user config
// files to the clickonce data directory.
if (this.IsClickOnceDeployed(AppDomain.CurrentDomain))
{
string dataPath = AppDomain.CurrentDomain.GetData(ClickOnceDataDirectory) as string;
string versionSuffix = Validate(_productVersion, false);
// NOTE: No roaming config for clickonce - not supported.
if (Path.IsPathRooted(dataPath))
{
_localConfigDirectory = CombineIfValid(dataPath, versionSuffix);
_localConfigFilename = CombineIfValid(_localConfigDirectory, UserConfigFilename);
}
}
else if (!isHttp)
{
// If we get the config from http, we do not have a roaming or local config directory,
// as it cannot be edited by the app in those cases because it does not have Full Trust.
// suffix for user config paths
string part1 = Validate(_companyName, true);
string validAppDomainName = Validate(AppDomain.CurrentDomain.FriendlyName, true);
string applicationUriLower = !String.IsNullOrEmpty(_applicationUri) ? _applicationUri.ToLower(CultureInfo.InvariantCulture) : null;
string namePrefix = !String.IsNullOrEmpty(validAppDomainName) ? validAppDomainName : Validate(_productName, true);
string hashSuffix = GetTypeAndHashSuffix(AppDomain.CurrentDomain, applicationUriLower);
string part2 = (!String.IsNullOrEmpty(namePrefix) && !String.IsNullOrEmpty(hashSuffix)) ? namePrefix + hashSuffix : null;
string part3 = Validate(_productVersion, false);
string dirSuffix = CombineIfValid(CombineIfValid(part1, part2), part3);
string roamingFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
if (Path.IsPathRooted(roamingFolderPath))
{
_roamingConfigDirectory = CombineIfValid(roamingFolderPath, dirSuffix);
_roamingConfigFilename = CombineIfValid(_roamingConfigDirectory, UserConfigFilename);
}
string localFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
if (Path.IsPathRooted(localFolderPath))
{
_localConfigDirectory = CombineIfValid(localFolderPath, dirSuffix);
_localConfigFilename = CombineIfValid(_localConfigDirectory, UserConfigFilename);
}
}
}
private ClientConfigPaths(string exePath, bool includeUserConfig)
{
_includesUserConfig = includeUserConfig;
Assembly exeAssembly = null;
bool isSingleFile = false;
if (exePath != null)
{
// Exe path was specified, use it
ApplicationUri = Path.GetFullPath(exePath);
if (!File.Exists(ApplicationUri))
{
throw ExceptionUtil.ParameterInvalid(nameof(exePath));
}
}
else
{
// Exe path wasn't specified, get it from the entry assembly
exeAssembly = Assembly.GetEntryAssembly();
// in case of SingleFile deployment, Assembly.Location is empty.
if (exeAssembly?.Location.Length == 0)
{
isSingleFile = true;
HasEntryAssembly = true;
}
if (exeAssembly != null && !isSingleFile)
{
HasEntryAssembly = true;
ApplicationUri = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, exeAssembly.ManifestModule.Name);
}
else
{
try
{
// An EntryAssembly may not be found when running from a custom host.
// Try to find the native entry point.
using (Process currentProcess = Process.GetCurrentProcess())
{
ApplicationUri = currentProcess.MainModule?.FileName;
}
}
catch (PlatformNotSupportedException)
{
ApplicationUri = string.Empty;
}
}
}
string externalConfigPath = AppDomain.CurrentDomain.GetData("APP_CONFIG_FILE") as string;
if (!string.IsNullOrEmpty(externalConfigPath))
{
if (Uri.IsWellFormedUriString(externalConfigPath, UriKind.Absolute))
{
Uri externalConfigUri = new Uri(externalConfigPath, UriKind.Absolute);
if (externalConfigUri.IsFile)
{
ApplicationConfigUri = externalConfigUri.LocalPath;
}
}
else
{
if (!Path.IsPathRooted(externalConfigPath))
{
externalConfigPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, externalConfigPath);
}
ApplicationConfigUri = Path.GetFullPath(externalConfigPath);
}
}
else if (!string.IsNullOrEmpty(ApplicationUri))
{
string applicationPath = ApplicationUri;
if (isSingleFile)
{
// on Unix, we want to first append '.dll' extension and on Windows change '.exe' to '.dll'
// eventually, in ApplicationConfigUri we will get '{applicationName}.dll.config'
applicationPath = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ?
Path.ChangeExtension(ApplicationUri, ".dll") : ApplicationUri + ".dll";
}
ApplicationConfigUri = applicationPath + ConfigExtension;
}
// In the case when exePath was explicitly supplied, we will not be able to
// construct user.config paths, so quit here.
if (exePath != null)
{
return;
}
// Skip expensive initialization of user config file information if requested.
if (!_includesUserConfig)
{
return;
}
bool isHttp = StringUtil.StartsWithOrdinalIgnoreCase(ApplicationConfigUri, HttpUri);
SetNamesAndVersion(exeAssembly, isHttp);
if (isHttp)
{
return;
}
// Create a directory suffix for local and roaming config of three parts:
// (1) Company name
string part1 = Validate(_companyName, limitSize: true);
// (2) Domain or product name & an application uri hash
string namePrefix = Validate(AppDomain.CurrentDomain.FriendlyName, limitSize: true);
if (string.IsNullOrEmpty(namePrefix))
{
namePrefix = Validate(ProductName, limitSize: true);
}
string applicationUriLower = !string.IsNullOrEmpty(ApplicationUri)
? ApplicationUri.ToLowerInvariant()
: null;
string hashSuffix = GetTypeAndHashSuffix(applicationUriLower, isSingleFile);
string part2 = !string.IsNullOrEmpty(namePrefix) && !string.IsNullOrEmpty(hashSuffix)
? namePrefix + hashSuffix
: null;
// (3) The product version
string part3 = Validate(ProductVersion, limitSize: false);
string dirSuffix = CombineIfValid(CombineIfValid(part1, part2), part3);
string roamingFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
if (Path.IsPathRooted(roamingFolderPath))
{
RoamingConfigDirectory = CombineIfValid(roamingFolderPath, dirSuffix);
RoamingConfigFilename = CombineIfValid(RoamingConfigDirectory, UserConfigFilename);
}
string localFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
if (Path.IsPathRooted(localFolderPath))
{
LocalConfigDirectory = CombineIfValid(localFolderPath, dirSuffix);
LocalConfigFilename = CombineIfValid(LocalConfigDirectory, UserConfigFilename);
}
}
private ClientConfigPaths(string exePath, bool includeUserConfig)
{
_includesUserConfig = includeUserConfig;
Assembly exeAssembly = null;
if (exePath != null)
{
// Exe path was specified, use it
ApplicationUri = Path.GetFullPath(exePath);
if (!File.Exists(ApplicationUri))
{
throw ExceptionUtil.ParameterInvalid(nameof(exePath));
}
}
else
{
// Exe path wasn't specified, get it from the entry assembly
exeAssembly = Assembly.GetEntryAssembly();
if (exeAssembly != null)
{
HasEntryAssembly = true;
// The original .NET Framework code tried to get the local path without using Uri.
// If we ever find a need to do this again be careful with the logic. "file:///" is
// used for local paths and "file://" for UNCs. Simply removing the prefix will make
// local paths relative on Unix (e.g. "file:///home" will become "home" instead of
// "/home").
string configBasePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, exeAssembly.ManifestModule.Name);
Uri uri = new Uri(configBasePath);
Debug.Assert(uri.IsFile);
ApplicationUri = uri.LocalPath;
}
else
{
try
{
// An EntryAssembly may not be found when running from a custom host.
// Try to find the native entry point.
using (Process currentProcess = Process.GetCurrentProcess())
{
ApplicationUri = currentProcess.MainModule?.FileName;
}
}
catch (PlatformNotSupportedException)
{
ApplicationUri = string.Empty;
}
}
}
if (!string.IsNullOrEmpty(ApplicationUri))
{
ApplicationConfigUri = ApplicationUri + ConfigExtension;
}
// In the case when exePath was explicitly supplied, we will not be able to
// construct user.config paths, so quit here.
if (exePath != null)
{
return;
}
// Skip expensive initialization of user config file information if requested.
if (!_includesUserConfig)
{
return;
}
bool isHttp = StringUtil.StartsWithOrdinalIgnoreCase(ApplicationConfigUri, HttpUri);
SetNamesAndVersion(exeAssembly, isHttp);
if (isHttp)
{
return;
}
// Create a directory suffix for local and roaming config of three parts:
// (1) Company name
string part1 = Validate(_companyName, limitSize: true);
// (2) Domain or product name & an application uri hash
string namePrefix = Validate(AppDomain.CurrentDomain.FriendlyName, limitSize: true);
if (string.IsNullOrEmpty(namePrefix))
{
namePrefix = Validate(ProductName, limitSize: true);
}
string applicationUriLower = !string.IsNullOrEmpty(ApplicationUri)
? ApplicationUri.ToLowerInvariant()
: null;
string hashSuffix = GetTypeAndHashSuffix(applicationUriLower);
string part2 = !string.IsNullOrEmpty(namePrefix) && !string.IsNullOrEmpty(hashSuffix)
? namePrefix + hashSuffix
: null;
// (3) The product version
string part3 = Validate(ProductVersion, limitSize: false);
string dirSuffix = CombineIfValid(CombineIfValid(part1, part2), part3);
string roamingFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
if (Path.IsPathRooted(roamingFolderPath))
{
RoamingConfigDirectory = CombineIfValid(roamingFolderPath, dirSuffix);
RoamingConfigFilename = CombineIfValid(RoamingConfigDirectory, UserConfigFilename);
}
string localFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
if (Path.IsPathRooted(localFolderPath))
{
LocalConfigDirectory = CombineIfValid(localFolderPath, dirSuffix);
LocalConfigFilename = CombineIfValid(LocalConfigDirectory, UserConfigFilename);
}
}
internal static Configuration OpenExeConfiguration(ConfigurationFileMap fileMap, bool isMachine,
ConfigurationUserLevel userLevel, string exePath)
{
// validate userLevel argument
switch (userLevel)
{
case ConfigurationUserLevel.None:
case ConfigurationUserLevel.PerUserRoaming:
case ConfigurationUserLevel.PerUserRoamingAndLocal:
break;
default:
throw ExceptionUtil.ParameterInvalid(nameof(userLevel));
}
// validate fileMap arguments
if (fileMap != null)
{
if (string.IsNullOrEmpty(fileMap.MachineConfigFilename))
{
throw ExceptionUtil.ParameterNullOrEmpty(nameof(fileMap) + "." + nameof(fileMap.MachineConfigFilename));
}
ExeConfigurationFileMap exeFileMap = fileMap as ExeConfigurationFileMap;
if (exeFileMap != null)
{
switch (userLevel)
{
case ConfigurationUserLevel.None:
if (string.IsNullOrEmpty(exeFileMap.ExeConfigFilename))
{
throw ExceptionUtil.ParameterNullOrEmpty(nameof(fileMap) + "." + nameof(exeFileMap.ExeConfigFilename));
}
break;
case ConfigurationUserLevel.PerUserRoaming:
if (string.IsNullOrEmpty(exeFileMap.RoamingUserConfigFilename))
{
throw ExceptionUtil.ParameterNullOrEmpty(nameof(fileMap) + "." + nameof(exeFileMap.RoamingUserConfigFilename));
}
goto case ConfigurationUserLevel.None;
case ConfigurationUserLevel.PerUserRoamingAndLocal:
if (string.IsNullOrEmpty(exeFileMap.LocalUserConfigFilename))
{
throw ExceptionUtil.ParameterNullOrEmpty(nameof(fileMap) + "." + nameof(exeFileMap.LocalUserConfigFilename));
}
goto case ConfigurationUserLevel.PerUserRoaming;
}
}
}
string configPath = null;
if (isMachine)
{
configPath = MachineConfigPath;
}
else
{
switch (userLevel)
{
case ConfigurationUserLevel.None:
configPath = ExeConfigPath;
break;
case ConfigurationUserLevel.PerUserRoaming:
configPath = RoamingUserConfigPath;
break;
case ConfigurationUserLevel.PerUserRoamingAndLocal:
configPath = LocalUserConfigPath;
break;
}
}
Configuration configuration = new Configuration(null, typeof(ClientConfigurationHost), fileMap, exePath, configPath);
return(configuration);
}
private ClientConfigPaths(string exePath, bool includeUserConfig)
{
_includesUserConfig = includeUserConfig;
Assembly exeAssembly = null;
string applicationUri;
string applicationFilename = null;
// get the assembly and applicationUri for the file
if (exePath == null)
{
// Now figure out the application path.
exeAssembly = Assembly.GetEntryAssembly();
if (exeAssembly == null)
{
throw new PlatformNotSupportedException();
}
HasEntryAssembly = true;
applicationUri = exeAssembly.CodeBase;
bool isFile = false;
if (StringUtil.StartsWithOrdinalIgnoreCase(applicationUri, FileUriLocal))
{
// If it is a local file URI, convert it to its filename, without invoking Uri class.
// example: "file:///C:/WINNT/Microsoft.NET/Framework/v2.0.x86fre/csc.exe"
isFile = true;
applicationUri = applicationUri.Substring(FileUriLocal.Length);
}
else
{
// If it is a UNC file URI, convert it to its filename, without invoking Uri class.
// example: "file://server/share/csc.exe"
if (StringUtil.StartsWithOrdinalIgnoreCase(applicationUri, FileUriUnc))
{
isFile = true;
applicationUri = applicationUri.Substring(FileUri.Length);
}
}
if (isFile)
{
applicationUri = applicationUri.Replace('/', '\\');
applicationFilename = applicationUri;
}
else
{
applicationUri = exeAssembly.EscapedCodeBase;
}
}
else
{
applicationUri = Path.GetFullPath(exePath);
if (!File.Exists(applicationUri))
{
throw ExceptionUtil.ParameterInvalid(nameof(exePath));
}
applicationFilename = applicationUri;
}
// Fallback if we haven't set the app config file path yet.
if (ApplicationConfigUri == null)
{
ApplicationConfigUri = applicationUri + ConfigExtension;
}
// Set application path
ApplicationUri = applicationUri;
// In the case when exePath was explicitly supplied, we will not be able to
// construct user.config paths, so quit here.
if (exePath != null)
{
return;
}
// Skip expensive initialization of user config file information if requested.
if (!_includesUserConfig)
{
return;
}
bool isHttp = StringUtil.StartsWithOrdinalIgnoreCase(ApplicationConfigUri, HttpUri);
SetNamesAndVersion(applicationFilename, exeAssembly, isHttp);
if (isHttp)
{
return;
}
string part1 = Validate(_companyName, limitSize: true);
string validAppDomainName = Validate(AppDomain.CurrentDomain.FriendlyName, limitSize: true);
string applicationUriLower = !string.IsNullOrEmpty(ApplicationUri)
? ApplicationUri.ToLower(CultureInfo.InvariantCulture)
: null;
string namePrefix = !string.IsNullOrEmpty(validAppDomainName)
? validAppDomainName
: Validate(ProductName, limitSize: true);
string hashSuffix = GetTypeAndHashSuffix(applicationUriLower);
string part2 = !string.IsNullOrEmpty(namePrefix) && !string.IsNullOrEmpty(hashSuffix)
? namePrefix + hashSuffix
: null;
string part3 = Validate(ProductVersion, limitSize: false);
string dirSuffix = CombineIfValid(CombineIfValid(part1, part2), part3);
string roamingFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
if (Path.IsPathRooted(roamingFolderPath))
{
RoamingConfigDirectory = CombineIfValid(roamingFolderPath, dirSuffix);
RoamingConfigFilename = CombineIfValid(RoamingConfigDirectory, UserConfigFilename);
}
string localFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
if (Path.IsPathRooted(localFolderPath))
{
LocalConfigDirectory = CombineIfValid(localFolderPath, dirSuffix);
LocalConfigFilename = CombineIfValid(LocalConfigDirectory, UserConfigFilename);
}
}
public override void Init(IInternalConfigRoot configRoot, params object[] hostInitParams)
{
try {
ConfigurationFileMap fileMap = (ConfigurationFileMap)hostInitParams[0];
_exePath = (string)hostInitParams[1];
Host.Init(configRoot, hostInitParams);
// Do not complete initialization in runtime config, to avoid expense of
// loading user.config files that may not be required.
_initComplete = configRoot.IsDesignTime;
if (fileMap != null && !String.IsNullOrEmpty(_exePath))
{
throw ExceptionUtil.UnexpectedError("ClientConfigurationHost::Init");
}
if (String.IsNullOrEmpty(_exePath))
{
_exePath = null;
}
// Initialize the fileMap, if provided.
if (fileMap != null)
{
_fileMap = new ExeConfigurationFileMap();
if (!String.IsNullOrEmpty(fileMap.MachineConfigFilename))
{
_fileMap.MachineConfigFilename = Path.GetFullPath(fileMap.MachineConfigFilename);
}
ExeConfigurationFileMap exeFileMap = fileMap as ExeConfigurationFileMap;
if (exeFileMap != null)
{
if (!String.IsNullOrEmpty(exeFileMap.ExeConfigFilename))
{
_fileMap.ExeConfigFilename = Path.GetFullPath(exeFileMap.ExeConfigFilename);
}
if (!String.IsNullOrEmpty(exeFileMap.RoamingUserConfigFilename))
{
_fileMap.RoamingUserConfigFilename = Path.GetFullPath(exeFileMap.RoamingUserConfigFilename);
}
if (!String.IsNullOrEmpty(exeFileMap.LocalUserConfigFilename))
{
_fileMap.LocalUserConfigFilename = Path.GetFullPath(exeFileMap.LocalUserConfigFilename);
}
}
}
}
catch (SecurityException) {
// Lets try to give them some information telling them
// they don't have enough security privileges
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_client_config_init_security));
}
catch {
throw ExceptionUtil.UnexpectedError("ClientConfigurationHost::Init");
}
}
