📄 authorize.htm

📁 最基本的IMS功能可以调试
💻 HTM
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<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<html>
<head>
<title>Authorization Page</title>
<SCRIPT TYPE="text/javascript" LANGUAGE="JavaScript" SRC="javascript/aimsResource.js"></SCRIPT>
<SCRIPT TYPE="text/javascript" LANGUAGE="JavaScript" SRC="ArcIMSparam.js"></SCRIPT>
<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
//var cmdString = document.location.search;

// encoding for XML header
var localeEncoding = 'encoding="UTF-8" ';
var XMLMode = 1;
var lastURL = "";
// client version
var cVersion = "&ClientVersion=4.0"; 
// get machine name
var hostName = document.location.host;
// the base servlet connector URL
var connectorURL = "http://" + hostName + "/servlet/com.esri.esrimap.Esrimap?ServiceName=redirect";


// send in XML request and get XML response - uses helper applet
function sendToServer(URLString,XMLRequest,theType) {
	if (parent.PostFrame.document.forms[0]!=null) {
		lastURL = URLString;
		XMLMode = theType;
			var theForm = parent.PostFrame.document.forms[0];
			//alert(URLString);
			URLString = URLString + cVersion;
			var requestURL = URLString;
			if (theForm.RedirectURL!=null) {
				if (isNotSameHostInURL(URLString, hostName)) {
					requestURL = connectorURL;
					theForm.RedirectURL.value = URLString;
					
				} else {
					theForm.RedirectURL.value = "";
				}

				
			}
			if (doURLencode) {
				theForm.action=requestURL + "&Form=True&Encode=True";
			} else {
				theForm.action=requestURL + "&Form=True&Encode=False";
			}
			var xmlHeader = '<?xml version="1.0" ' + localeEncoding + '?>';
			theForm.ArcXMLRequest.value=xmlHeader + XMLRequest;
			//theForm.JavaScriptFunction.value = theFunction;
			theForm.submit();
			
	} else {
		alert(msgList[11]);
	}
		
}

// process the response xml
function processXML(theReplyIn) {
	if (doURLencode) {
		theReplyIn = replacePlus(theReplyIn);
		var theReply = unescape(theReplyIn);
	} else {
		var theReply = theReplyIn;
	}
	var theError = getXMLErrorMessage(theReply);
	if (theError!="") {
		writePage(theError,lastURL);
		//alert(theError + "\n\n" + lastURL);
	} else {
		theError = checkForbiddenGetImageTag(theReply);
		if (theError=="") {
			switch(XMLMode) {
				case 1:
					processAuthorization(theReply,1);
					break
				case 2:
					processAuthorization(theReply,2);
					break
				default:
					alert("default:\n" + theReply);
			}
		} else {
			writePage(theError,lastURL);
		}
	}

}

// replace +  in string with space to allow parsing of unescaped xml response
function replacePlus(inText) {
     var re = /\+/g;
      inText = inText.replace(re," ");
     return inText;
}

function checkAuthorization(theType) {
	var URLString = imsURL;
	if (theType==2) URLString = imsOVURL;
	var XMLRequest = '<ARCXML version="1.1">\n<REQUEST>\n<GET_SERVICE_INFO renderer="false" extensions="false" fields="false" />\n</REQUEST>\n</ARCXML>\n';
	sendToServer(URLString,XMLRequest,theType)
}

function processAuthorization(theReply,theType) {
	
		var pos = theReply.indexOf("ERROR");
		if (pos!=-1) {
			alert(theType + "\n" + getXMLErrorMessage(theReply));
		} else {
			if ((theType==1) && (imsOVURL!="") && (imsURL!=imsOVURL)) {
				//alert(theType + "- Ok");
				checkAuthorization(2);
			} else {
				//alert(theType + "- Ok");
				appDir = getPath(document.location.pathname);
				parent.document.location = appDir + "viewer.htm" + parent.webParams;
			}
		}
}

// check if there is an error message in the response
function getXMLErrorMessage(theString) {
	var pos1 = 0;
	var pos2 = 0;
	var pos3 = 0;
	var theError = "";
	pos3 = theString.indexOf("<ERROR");
	if (pos3!=-1) {
		pos1 = theString.indexOf(">",pos3);
		pos1 += 1;
		pos2 = theString.indexOf("</ERROR");
		theError = theString.substring(pos1,pos2)
	}
	return theError;

}

// get directory path of URL
function getPath(theFullPath) {
	var theSlash = theFullPath.lastIndexOf("/");
	var theDir = theFullPath.substring(0,theSlash);
	if (theDir==null) theDir="";
	theDir = theDir + "/";
	return theDir;

}

function writePage(errorString,theURL) {
	document.open();
	document.writeln('<html>');
	document.writeln('<body BGCOLOR="White" TEXT="Black" TOPMARGIN=20>');
	document.writeln('<DIV ALIGN="center">');
	document.writeln('	<FONT FACE="Arial,sans-serif" SIZE="+1">');
	document.writeln('		<B>');
	document.writeln(errorString);
	document.writeln('<p>');
	document.writeln('	</FONT>');
	document.writeln('	<FONT FACE="Arial,sans-serif" SIZE="-1">');
	document.writeln(theURL);
	document.writeln('		</B>');
	document.writeln('	</FONT>');
	document.writeln('</DIV>');
	document.writeln('</body>');
	document.writeln('</html>');
	document.close();
}

// test for forbidden tags for this service
function checkForbiddenGetImageTag(theString) {
	var theError="";
	var dQuote = '"';
	var startpos = theString.indexOf("CAPABILITIES forbidden=");
	if (startpos!=-1) {
		startpos = startpos + 24;
		endpos = theString.indexOf(dQuote,startpos);
		var forbiddenTags = theString.substring(startpos,endpos);
		//alert(forbiddenTags);
		if (forbiddenTags.indexOf("GET_IMAGE")!=-1) {
			theError = msgList[119];
			// No image requests!!!! Abort viewer
		}
	}
	return theError;
}

// check if theURL has different host from theHost
function isNotSameHostInURL(theURL, theHost) {
	var startpos = theURL.indexOf("//");
	if (startpos==-1) {
		startpos = 0;
	} else {
		startpos = startpos + 2;
	}
	var endpos = theURL.indexOf("/",startpos);
	if (endpos==-1) endpos = theURL.length;
	var thisHost = theURL.substring(startpos,endpos);
	if (thisHost==theHost) {
		return false;
	} else {
		return true;
	}
}

</SCRIPT>
</head>

<body BGCOLOR="White" TEXT="Black" TOPMARGIN=20>
<DIV ALIGN="center">
	<FONT FACE="Arial,sans-serif" SIZE="+1">
		<B>
		<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
			document.writeln(msgList[113]);
		</SCRIPT>
		</B>
	</FONT>
</DIV>
</body>
</html>
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