//
// System.Web.HttpBrowserCapabilities
//
// Authors:
// Patrik Torstensson (Patrik.Torstensson@labs2.com)
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (c) 2003-2009 Novell, Inc. (http://www.novell.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Globalization;
using System.Web.Configuration;
using System.Web.UI;
using System.Security.Permissions;
using System.Web.Util;
namespace System.Web.Configuration{
public partial class HttpCapabilitiesBase
{
const int HaveActiveXControls = 1; // 1;
const int HaveAdapters = 2;
const int HaveAOL = 3; // 2;
const int HaveBackGroundSounds = 4; // 3;
const int HaveBeta = 5; // 4;
const int HaveBrowser = 6; // 5;
const int HaveBrowsers = 7;
const int HaveCanCombineFormsInDeck = 8;
const int HaveCanInitiateVoiceCall = 9;
const int HaveCanRenderAfterInputOrSelectElement = 10;
const int HaveCanRenderEmptySelects = 11;
const int HaveCanRenderInputAndSelectElementsTogether = 12;
const int HaveCanRenderMixedSelects = 13;
const int HaveCanRenderOneventAndPrevElementsTogether = 14;
const int HaveCanRenderPostBackCards = 15;
const int HaveCanRenderSetvarZeroWithMultiSelectionList = 16;
const int HaveCanSendMail = 17;
const int HaveCDF = 18; // 6;
//const int HaveClrVersion = 19; // 7;
const int HaveCookies = 20; // 8;
const int HaveCrawler = 21; // 9;
const int HaveDefaultSubmitButtonLimit = 22;
const int HaveEcmaScriptVersion = 23;
const int HaveFrames = 24; // 11;
const int HaveGatewayMajorVersion = 25;
const int HaveGatewayMinorVersion = 26;
const int HaveGatewayVersion = 27;
const int HaveHasBackButton = 28;
const int HaveHidesRightAlignedMultiselectScrollbars = 29;
const int HaveHtmlTextWriter = 30;
const int HaveId = 31;
const int HaveInputType = 32;
const int HaveIsColor = 33;
const int HaveIsMobileDevice = 34;
const int HaveJavaApplets = 35; // 12;
const int HaveJavaScript = 36; // 13;
const int HaveJScriptVersion = 37;
const int HaveMajorVersion = 38; // 14;
const int HaveMaximumHrefLength = 39;
const int HaveMaximumRenderedPageSize = 40;
const int HaveMaximumSoftkeyLabelLength = 41;
const int HaveMinorVersion = 42; // 15;
const int HaveMinorVersionString = 43;
const int HaveMobileDeviceManufacturer = 44;
const int HaveMobileDeviceModel = 45;
const int HaveMSDomVersion = 46; // 16;
const int HaveNumberOfSoftkeys = 47;
const int HavePlatform = 48; // 17;
const int HavePreferredImageMime = 49;
const int HavePreferredRenderingMime = 50;
const int HavePreferredRenderingType = 51;
const int HavePreferredRequestEncoding = 52;
const int HavePreferredResponseEncoding = 53;
const int HaveRendersBreakBeforeWmlSelectAndInput = 54;
const int HaveRendersBreaksAfterHtmlLists = 55;
const int HaveRendersBreaksAfterWmlAnchor = 56;
const int HaveRendersBreaksAfterWmlInput = 57;
const int HaveRendersWmlDoAcceptsInline = 58;
const int HaveRendersWmlSelectsAsMenuCards = 59;
const int HaveRequiredMetaTagNameValue = 60;
const int HaveRequiresAttributeColonSubstitution = 61;
const int HaveRequiresContentTypeMetaTag = 62;
const int HaveRequiresControlStateInSession = 63;
const int HaveRequiresDBCSCharacter = 64;
const int HaveRequiresHtmlAdaptiveErrorReporting = 65;
const int HaveRequiresLeadingPageBreak = 66;
const int HaveRequiresNoBreakInFormatting = 67;
const int HaveRequiresOutputOptimization = 68;
const int HaveRequiresPhoneNumbersAsPlainText = 69;
const int HaveRequiresSpecialViewStateEncoding = 70;
const int HaveRequiresUniqueFilePathSuffix = 71;
const int HaveRequiresUniqueHtmlCheckboxNames = 72;
const int HaveRequiresUniqueHtmlInputNames = 73;
const int HaveRequiresUrlEncodedPostfieldValues = 74;
const int HaveScreenBitDepth = 75;
const int HaveScreenCharactersHeight = 76;
const int HaveScreenCharactersWidth = 77;
const int HaveScreenPixelsHeight = 78;
const int HaveScreenPixelsWidth = 79;
const int HaveSupportsAccesskeyAttribute = 80;
const int HaveSupportsBodyColor = 81;
const int HaveSupportsBold = 82;
const int HaveSupportsCacheControlMetaTag = 83;
const int HaveSupportsCallback = 84;
const int HaveSupportsCss = 85;
const int HaveSupportsDivAlign = 86;
const int HaveSupportsDivNoWrap = 87;
const int HaveSupportsEmptyStringInCookieValue = 88;
const int HaveSupportsFontColor = 89;
const int HaveSupportsFontName = 90;
const int HaveSupportsFontSize = 91;
const int HaveSupportsImageSubmit = 92;
const int HaveSupportsIModeSymbols = 93;
const int HaveSupportsInputIStyle = 94;
const int HaveSupportsInputMode = 95;
const int HaveSupportsItalic = 96;
const int HaveSupportsJPhoneMultiMediaAttributes = 97;
const int HaveSupportsJPhoneSymbols = 98;
const int HaveSupportsQueryStringInFormAction = 99;
const int HaveSupportsRedirectWithCookie = 100;
const int HaveSupportsSelectMultiple = 101;
const int HaveSupportsUncheck = 102;
const int HaveSupportsXmlHttp = 103;
const int HaveTables = 104; // 18;
const int HaveTagWriter = 105; // 19;
const int HaveType = 106;
const int HaveUseOptimizedCacheKey = 107;
const int HaveVBScript = 108; // 20;
const int HaveVersion = 109; // 21;
const int HaveW3CDomVersion = 110; // 22;
const int HaveWin16 = 111; // 23;
const int HaveWin32 = 112; // 24;
const int LastHaveFlag = 113;
BitArray flags = new BitArray (LastHaveFlag);
bool activeXControls;
bool aol;
bool backgroundSounds;
bool beta;
string browser;
bool cdf;
Version clrVersion;
bool cookies;
bool crawler;
Version ecmaScriptVersion;
bool frames;
bool javaApplets;
bool javaScript;
int majorVersion;
double minorVersion;
Version msDomVersion;
string platform;
bool tables;
Type tagWriter;
bool vbscript;
string version;
Version w3CDomVersion;
bool win16;
bool win32;
Version [] clrVersions;
internal string useragent;
public bool ActiveXControls {
get {
if (!Get (HaveActiveXControls)) {
activeXControls = ReadBoolean ("activexcontrols");
Set (HaveActiveXControls);
}
return activeXControls;
}
}
public bool AOL {
get {
if (!Get (HaveAOL)) {
aol = ReadBoolean ("aol");
Set (HaveAOL);
}
return aol;
}
}
public bool BackgroundSounds {
get {
if (!Get (HaveBackGroundSounds)) {
backgroundSounds = ReadBoolean ("backgroundsounds");
Set (HaveBackGroundSounds);
}
return backgroundSounds;
}
}
public bool Beta {
get {
if (!Get (HaveBeta)) {
beta = ReadBoolean ("beta");
Set (HaveBeta);
}
return beta;
}
}
public string Browser {
get {
if (!Get (HaveBrowser)) {
browser = this ["browser"];
if (browser == null || browser.Length == 0)
browser = "Unknown";
Set (HaveBrowser);
}
return browser;
}
}
ArrayList browsers = null;
public ArrayList Browsers {
get {
if (!Get (HaveBrowsers)) {
browsers = ReadArrayList ("browsers");
Set (HaveBrowsers);
}
return browsers;
}
}
public bool IsBrowser (string browserName)
{
foreach (string browser in Browsers) {
if (0 == String.Compare (browser, "Unknown", StringComparison.OrdinalIgnoreCase)) {
continue;
}
if (0 == String.Compare (browserName, browser, StringComparison.OrdinalIgnoreCase)) {
return true;
}
}
return false;
}
public bool CDF {
get {
if (!Get (HaveCDF)) {
cdf = ReadBoolean ("cdf");
Set (HaveCDF);
}
return cdf;
}
}
public Version ClrVersion {
get {
if (clrVersion == null)
InternalGetClrVersions ();
return clrVersion;
}
}
public bool Cookies {
get {
if (!Get (HaveCookies)) {
cookies = ReadBoolean ("cookies");
Set (HaveCookies);
}
return cookies;
}
}
public bool Crawler {
get {
if (!Get (HaveCrawler)) {
crawler = ReadBoolean ("crawler");
Set (HaveCrawler);
}
return crawler;
}
}
public Version EcmaScriptVersion {
get {
if (!Get (HaveEcmaScriptVersion)) {
ecmaScriptVersion = ReadVersion ("ecmascriptversion");
Set (HaveEcmaScriptVersion);
}
return ecmaScriptVersion;
}
}
public bool Frames {
get {
if (!Get (HaveFrames)) {
frames = ReadBoolean ("frames");
Set (HaveFrames);
}
return frames;
}
}
public bool JavaApplets {
get {
if (!Get (HaveJavaApplets)) {
javaApplets = ReadBoolean ("javaapplets");
Set (HaveJavaApplets);
}
return javaApplets;
}
}
[Obsolete]
public bool JavaScript {
get {
if (!Get (HaveJavaScript)) {
javaScript = ReadBoolean ("javascript");
Set (HaveJavaScript);
}
return javaScript;
}
}
public int MajorVersion {
get {
if (!Get (HaveMajorVersion)) {
majorVersion = ReadInt32 ("majorver");
Set (HaveMajorVersion);
}
return majorVersion;
}
}
public double MinorVersion {
get {
if (!Get (HaveMinorVersion)) {
minorVersion = ReadDouble ("minorver");
Set (HaveMinorVersion);
}
return minorVersion;
}
}
public Version MSDomVersion {
get {
if (!Get (HaveMSDomVersion)) {
msDomVersion = ReadVersion ("msdomversion");
Set (HaveMSDomVersion);
}
return msDomVersion;
}
}
public string Platform {
get {
if (!Get (HavePlatform)) {
platform = ReadString ("platform");
Set (HavePlatform);
}
return platform;
}
}
public bool Tables {
get {
if (!Get (HaveTables)) {
tables = ReadBoolean ("tables");
Set (HaveTables);
}
return tables;
}
}
public Type TagWriter {
get {
if (!Get (HaveTagWriter)) {
tagWriter = GetTagWriter ();
Set (HaveTagWriter);
}
return tagWriter;
}
}
internal virtual Type GetTagWriter ()
{
return typeof (HtmlTextWriter);
}
public string Type {
get {
return Browser + MajorVersion;
}
}
public bool VBScript {
get {
if (!Get (HaveVBScript)) {
vbscript = ReadBoolean ("vbscript");
Set (HaveVBScript);
}
return vbscript;
}
}
public string Version {
get {
if (!Get (HaveVersion)) {
version = ReadString ("version");
Set (HaveVersion);
}
return version;
}
}
public Version W3CDomVersion {
get {
if (!Get (HaveW3CDomVersion)) {
w3CDomVersion = ReadVersion ("w3cdomversion");
Set (HaveW3CDomVersion);
}
return w3CDomVersion;
}
}
public bool Win16 {
get {
if (!Get (HaveWin16)) {
win16 = ReadBoolean ("win16");
Set (HaveWin16);
}
return win16;
}
}
public bool Win32 {
get {
// This is the list of different windows platforms that browscap.ini has.
// Win16 Win2000 Win2003 Win32 Win95 Win98 WinME WinNT WinVI WinXP
if (!Get (HaveWin32)) {
string platform = Platform;
win32 = (platform != "Win16" && platform.StartsWith ("Win"));
Set (HaveWin32);
}
return win32;
}
}
public Version [] GetClrVersions ()
{
if (clrVersions == null)
InternalGetClrVersions ();
return clrVersions;
}
void InternalGetClrVersions ()
{
char [] anychars = new char [] { ';', ')' };
string s = useragent;
ArrayList list = null;
int idx;
while ((s != null) && (idx = s.IndexOf (".NET CLR ")) != -1) {
int end = s.IndexOfAny (anychars, idx + 9);
if (end == -1)
break;
string ver = s.Substring (idx + 9, end - idx - 9);
Version v = null;
try {
v = new Version (ver);
if (clrVersion == null || v > clrVersion)
clrVersion = v;
if (list == null)
list = new ArrayList (4);
list.Add (v);
} catch { }
s = s.Substring (idx + 9);
}
if (list == null || list.Count == 0) {
clrVersion = new Version ();
clrVersions = null;
} else {
list.Sort ();
clrVersions = (Version []) list.ToArray (typeof (Version));
}
}
bool ReadBoolean (string key)
{
string v = this [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
return (String.Compare (v, "True", true, Helpers.InvariantCulture) == 0);
}
int ReadInt32 (string key)
{
string v = this [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
try {
return Int32.Parse (v);
} catch {
throw CreateCapabilityNotFoundException (key);
}
}
double ReadDouble (string key)
{
string v = this [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
try {
return Double.Parse (v);
} catch {
throw CreateCapabilityNotFoundException (key);
}
}
string ReadString (string key)
{
string v = this [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
return v;
}
Version ReadVersion (string key)
{
string v = this [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
try {
return new Version (v);
}
catch {
throw CreateCapabilityNotFoundException (key);
}
}
ArrayList ReadArrayList (string key)
{
ArrayList v = (ArrayList)this.capabilities [key];
if (v == null) {
throw CreateCapabilityNotFoundException (key);
}
return v;
}
Exception CreateCapabilityNotFoundException (string key) {
return new ArgumentNullException (String.Format ("browscaps.ini does not contain a definition for capability {0} for userAgent {1}", key, Browser));
}
bool Get (int idx)
{
return flags.Get (idx);
}
void Set (int idx)
{
flags.Set (idx, true);
}
}
}
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