Add Proxy Auto Config (PAC) support

This patch adds support for reading, parsing and evaluating PAC files using
rhino.

2011-03-07  Omair Majid  <[email protected]>

    * NEWS: Update.
    * Makefile.am
    (RHINO_RUNTIME): Define to point to rhino jars, or empty.
    (RUNTIME, LAUNCHER_BOOTCLASSPATH, PLUGIN_BOOTCLASSPATH): Include
    RHINO_RUNTIME.
    (PHONY): Add check-pac-functions, clean-jrunscript and clean-tests.
    (check-local): New target. Depends on check-pac-functions.
    (check-pac-functions): New target.
    (jrunscript): New target.
    (clean-tests): New target.
    (clean-jrunscript): New target.
    (netx-source-files.txt): Remove rhino related files if not building with
    rhino.
    (build.properties): New target.
    (stamps/netx.stamp): Depend on build.properties and copy new files to
    build location.
    (clean-netx): Remove build.properties.
    (stamps/bootstrap-directory.stamp): Add java to bootstrap programs.
    * acinclude.m4 (IT_FIND_RHINO_JAR): New macro.
    * configure.ac: Invoke IT_FIND_RHINO_JAR.
    * netx/net/sourceforge/jnlp/browser/BrowserAwareProxySelector.java: Add
    browserProxyAutoConfig.
    (initFromBrowserConfig): Initialize browserProxyAutoConfig if needed.
    (getFromBrowserPAC): Use browserProxyAutoConfig to find proxies.
    * netx/net/sourceforge/jnlp/resources/Messages.properties: Replace
    RPRoxyPacNotImplemented with RPRoxyPacNotSupported.
    * netx/net/sourceforge/jnlp/runtime/JNLPProxySelector.java: Add
    pacEvaluator.
    (parseConfiguration): Initialize pacEvaluator if needed.
    (getFromPAC): Use pacEvaulator to find proxies.
    (getProxiesFromPacResult): New method. Converts a proxy string to a list
    or proxies.
    * netx/net/sourceforge/jnlp/runtime/PacEvaluator.java: New file. Defines a
    Java interface for a PAC evaluator.
    * netx/net/sourceforge/jnlp/runtime/FakePacEvaluator.java: New file. Dummy
    implementation of a PAC evaluator.
    * netx/net/sourceforge/jnlp/runtime/RhinoBasedPacEvaluator.java: New file.
    A rhino-based PAC evaluator.
    * netx/net/sourceforge/jnlp/runtime/PacEvaluatorFactory.java: New file. A
    factory for creating the right PAC evaulator.
    * netx/net/sourceforge/jnlp/runtime/pac-funcs.js: New file. Defines helper
    functions needed while evaluating PAC files.
    * tests/netx/pac/pac-funcs-test.js: New file. Tests the PAC helper
    functions.

1 files changed, 446 insertions, 0 deletions

diff --git a/tests/netx/pac/pac-funcs-test.js b/tests/netx/pac/pac-funcs-test.js
new file mode 100644
index 0000000..110b60c
--- /dev/null
+++ b/tests/netx/pac/pac-funcs-test.js
@@ -0,0 +1,446 @@
+
+var ICEDTEA_CLASSPATH_ORG_IP = "208.78.240.231";
+var CLASSPATH_ORG_IP = "199.232.41.10";
+
+var testsFailed = 0;
+var testsPassed = 0;
+
+print("loading needed files\n");
+file = arguments[0] + "";
+load(file)
+print("finished loaded needed files\n");
+
+
+function main() {
+
+	testIsPlainHostName();
+	testDnsDomainIs();
+	testLocalHostOrDomainIs();
+	testIsResolvable();
+	testIsInNet();
+	testDnsResolve();
+	testDnsDomainLevels();
+	testShExpMatch();
+	testWeekdayRange();
+	testDateRange();
+	testTimeRange();
+
+	java.lang.System.out.println(testsFailed + " of " + (testsFailed + testsPassed) + " tests failed");
+}
+
+function runTests(name, tests) {
+	java.lang.System.out.println("Testing: " + name.name);
+
+	var undefined_var;
+
+	for ( var i = 0; i < tests.length; i++) {
+
+		java.lang.System.out.print("Test " + (i + 1) + ": ");
+		var expectedVal = tests[i][0];
+		var args = tests[i].slice(1);
+		var returnVal;
+		try {
+			returnVal = name.apply(null, args);
+		} catch (e) {
+			returnVal = e;
+		}
+		if (returnVal === expectedVal) {
+			java.lang.System.out.println("Passed.");
+			testsPassed++;
+		} else {
+			java.lang.System.out.println("FAILED.");
+            java.lang.System.out.println(name.name + "(" + args.join(", ") + ")");
+			java.lang.System.out.println("Expected '" + expectedVal + "' but got '" + returnVal + "'");
+			testsFailed++;
+		}
+	}
+}
+
+function testIsPlainHostName() {
+    var tests = [
+        [ false, "icedtea.classpath.org" ],
+        [ false, "classpath.org" ],
+        [ true, "org" ],
+        [ true, "icedtea" ],
+        [ false, ".icedtea.classpath.org" ],
+        [ false, "icedtea." ],
+        [ false, "icedtea.classpath." ]
+    ];
+
+    runTests(isPlainHostName, tests);
+}
+
+function testDnsDomainIs() {
+    var tests = [
+        [ true, "icedtea.classpath.org", "icedtea.classpath.org" ],
+        [ true, "icedtea.classpath.org", ".classpath.org" ],
+        [ true, "icedtea.classpath.org", ".org" ],
+        [ false, "icedtea.classpath.org", "icedtea.classpath.com" ],
+        [ false, "icedtea.classpath.org", "icedtea.classpath" ],
+        [ false, "icedtea.classpath", "icedtea.classpath.org" ],
+        [ false, "icedtea", "icedtea.classpath.org" ]
+    ];
+
+    runTests(dnsDomainIs, tests);
+}
+
+function testLocalHostOrDomainIs() {
+
+    var tests = [
+        [ true, "icedtea.classpath.org", "icedtea.classpath.org" ],
+        [ true, "icedtea", "icedtea.classpath.org" ],
+        [ false, "icedtea.classpath.org", "icedtea.classpath.com" ],
+        [ false, "icedtea.classpath", "icedtea.classpath.org" ],
+        [ false, "foo.classpath.org", "icedtea.classpath.org" ],
+        [ false, "foo", "icedtea.classpath.org" ]
+    ];
+
+    runTests(localHostOrDomainIs, tests);
+}
+
+function testIsResolvable() {
+
+    var tests = [
+        [ true, "icedtea.classpath.org", "icedtea.classpath.org" ],
+        [ true, "classpath.org" ],
+        [ false, "icedtea" ],
+        [ false, "foobar.classpath.org" ],
+        [ false, "icedtea.classpath.com" ]
+    ];
+
+    runTests(isResolvable, tests);
+}
+
+function testIsInNet() {
+
+	var parts = ICEDTEA_CLASSPATH_ORG_IP.split("\.");
+
+	var fakeParts = ICEDTEA_CLASSPATH_ORG_IP.split("\.");
+	fakeParts[0] = fakeParts[0] + 1;
+
+	function createIp(array) {
+		return array[0] + "." + array[1] + "." + array[2] + "." + array[3];
+	}
+
+	var tests = [
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "255.255.255.255"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "255.255.255.0"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "255.255.0.0"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "255.0.0.0"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "0.0.0.0"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "255.255.255.255"],
+	    [ true, "icedtea.classpath.org", ICEDTEA_CLASSPATH_ORG_IP, "0.0.0.0"],
+	    [ true, "icedtea.classpath.org", createIp(parts), "255.255.255.255" ],
+	    [ false, "icedtea.classpath.org", createIp(fakeParts), "255.255.255.255"],
+	    [ false, "icedtea.classpath.org", createIp(fakeParts), "255.255.255.0"],
+	    [ false, "icedtea.classpath.org", createIp(fakeParts), "255.255.0.0"],
+	    [ false, "icedtea.classpath.org", createIp(fakeParts), "255.0.0.0"],
+	    [ true, "icedtea.classpath.org", createIp(fakeParts), "0.0.0.0"]
+	];
+
+	runTests(isInNet, tests);
+}
+
+function testDnsResolve() {
+    var tests = [
+        [ ICEDTEA_CLASSPATH_ORG_IP, "icedtea.classpath.org" ],
+        //[ CLASSPATH_ORG_IP, "classpath.org" ],
+        [ "127.0.0.1", "localhost" ]
+    ];
+
+    runTests(dnsResolve, tests);
+}
+
+function testDnsDomainLevels() {
+    var tests = [
+        [ 0, "org" ],
+        [ 1, "classpath.org" ],
+        [ 2, "icedtea.classpath.org" ],
+        [ 3, "foo.icedtea.classpath.org" ]
+    ];
+
+    runTests(dnsDomainLevels, tests);
+
+}
+function testShExpMatch() {
+    var tests = [
+         [ true, "icedtea.classpath.org", "icedtea.classpath.org"],
+         [ false, "icedtea.classpath.org", ".org"],
+         [ false, "icedtea.classpath.org", "icedtea."],
+         [ false, "icedtea", "icedtea.classpath.org"],
+
+         [ true, "icedtea.classpath.org", "*" ],
+         [ true, "icedtea.classpath.org", "*.classpath.org" ],
+         [ true, "http://icedtea.classpath.org", "*.classpath.org" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*.classpath.org/*" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*/foobar/*" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*foobar*" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*foo*" ],
+         [ false, "http://icedtea.classpath.org/foobar/", "*/foo/*" ],
+         [ false, "http://icedtea.classpath.org/foobar/", "*/foob/*" ],
+         [ false, "http://icedtea.classpath.org/foobar/", "*/fooba/*" ],
+         [ false, "http://icedtea.classpath.org/foo/", "*foobar*" ],
+
+         [ true, "1", "?" ],
+         [ true, "12", "??" ],
+         [ true, "123", "1?3" ],
+         [ true, "123", "?23" ],
+         [ true, "123", "12?" ],
+         [ true, "1234567890", "??????????" ],
+         [ false, "1234567890", "?????????" ],
+         [ false, "123", "1?1" ],
+         [ false, "123", "??" ],
+
+         [ true, "http://icedtea.classpath.org/f1/", "*/f?/*" ],
+         [ true, "http://icedtea1.classpath.org/f1/", "*icedtea?.classpath*/f?/*" ],
+         [ false, "http://icedtea.classpath.org/f1/", "*/f2/*" ],
+         [ true, "http://icedtea.classpath.org/f1/", "*/f?/*" ],
+         [ false, "http://icedtea.classpath.org/f1", "f?*"],
+         [ false, "http://icedtea.classpath.org/f1", "f?*"],
+         [ false, "http://icedtea.classpath.org/f1", "f?*"],
+
+         [ true, "http://icedtea.classpath.org/foobar/", "*.classpath.org/*" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*.classpath.org/*" ],
+         [ true, "http://icedtea.classpath.org/foobar/", "*.classpath.org/*" ],
+
+         [ true, "http://icedtea.classpath.org/foo.php?id=bah", "*foo.php*" ],
+         [ false, "http://icedtea.classpath.org/foo_php?id=bah", "*foo.php*" ]
+     ];
+
+     runTests(shExpMatch, tests);
+}
+
+function testWeekdayRange() {
+
+    var today = new Date();
+    var day = today.getDay();
+
+    function dayToStr(day) {
+        switch (day) {
+            case -2: return "FRI";
+            case -1: return "SAT";
+            case 0: return "SUN";
+            case 1: return "MON";
+            case 2: return "TUE";
+            case 3: return "WED";
+            case 4: return "THU";
+            case 5: return "FRI";
+            case 6: return "SAT";
+            case 7: return "SUN";
+            case 8: return "MON";
+            default: return "FRI";
+        }
+
+    }
+
+    var tests = [
+       [ true, dayToStr(day) ],
+       [ false, dayToStr(day+1) ],
+       [ false, dayToStr(day-1) ],
+    ];
+}
+
+function testDateRange() {
+
+    function incDate(date) {
+        return (date + 1 - 1) % 31 +1 ;
+    }
+
+    function decDate(date) {
+        return (date - 1 - 1 + 31) % 31 + 1;
+    }
+
+    function monthToStr(month) {
+        switch (month) {
+            case -1: return "DEC";
+            case 0: return "JAN";
+            case 1: return "FEB";
+            case 2: return "MAR";
+            case 3: return "APR";
+            case 4: return "MAY";
+            case 5: return "JUN";
+            case 6: return "JUL";
+            case 7: return "AUG";
+            case 8: return "SEP";
+            case 9: return "OCT";
+            case 10: return "NOV";
+            case 11: return "DEC";
+            case 12: return "JAN";
+            default: throw "Invalid Month";
+        }
+    }
+
+    var today = new Date();
+    var date = today.getDate();
+    var month = today.getMonth();
+    var year = today.getYear();
+
+    var tests = [
+        [ true, date ],
+        [ false, incDate(date) ],
+        [ false, decDate(date) ],
+
+        [ true, monthToStr(month) ],
+        [ false, monthToStr(month+1) ],
+        [ false, monthToStr(month-1) ],
+
+        [ true, year ],
+        [ false, year - 1],
+        [ false, year + 1],
+
+        [ true, date, date ],
+        [ true, date, incDate(date) ],
+        [ true, decDate(date), date ],
+        [ true, decDate(date), incDate(date) ],
+        [ false, incDate(date), decDate(date) ],
+        [ false, decDate(decDate(date)), decDate(date) ],
+        [ false, incDate(date), incDate(incDate(date)) ],
+
+        [ true, monthToStr(month), monthToStr(month) ],
+        [ true, monthToStr(month), monthToStr(month+1) ],
+        [ true, monthToStr(month-1), monthToStr(month) ],
+        [ true, monthToStr(month-1), monthToStr(month+1) ],
+        [ true, "JAN", "DEC" ],
+        [ true, "DEC", "NOV" ],
+        [ true, "JUL", "JUN"],
+        [ false, monthToStr(month+1), monthToStr(month+1) ],
+        [ false, monthToStr(month-1), monthToStr(month-1) ],
+        [ false, monthToStr(month+1), monthToStr(month-1) ],
+
+        [ true, year, year ],
+        [ true, year, year+1 ],
+        [ true, year-1, year ],
+        [ true, year-1, year+1 ],
+        [ false, year-2, year-1 ],
+        [ false, year+1, year+1 ],
+        [ false, year+1, year+2 ],
+        [ false, year+1, year-1 ],
+
+        [ true, date, monthToStr(month) , date, monthToStr(month) ],
+        [ true, decDate(date), monthToStr(month) , date, monthToStr(month) ],
+        [ false, decDate(date), monthToStr(month) , decDate(date), monthToStr(month) ],
+        [ true, date, monthToStr(month) , incDate(date), monthToStr(month) ],
+        [ false, incDate(date), monthToStr(month) , incDate(date), monthToStr(month) ],
+        [ true, decDate(date), monthToStr(month) , incDate(date), monthToStr(month) ],
+        [ false, incDate(date), monthToStr(month) , decDate(date), monthToStr(month) ],
+        [ true, date, monthToStr(month-1) , date, monthToStr(month) ],
+        [ true, date, monthToStr(month) , date, monthToStr(month+1) ],
+        [ true, date, monthToStr(month-1) , date, monthToStr(month+1) ],
+        [ true, incDate(date), monthToStr(month-1) , date, monthToStr(month+1) ],
+        [ true, date, monthToStr(month-1) , decDate(date), monthToStr(month+1) ],
+        [ false, date, monthToStr(month+1) , date, monthToStr(month-1) ],
+        [ false, incDate(date), monthToStr(month+1) , incDate(date), monthToStr(month-1) ],
+        [ false, decDate(date), monthToStr(month+1) , decDate(date), monthToStr(month-1) ],
+        [ true, 1, "JAN", 31, "DEC" ],
+        [ true, 2, "JAN", 1, "JAN" ],
+        [ false, 1, monthToStr(month+1), 31, monthToStr(month+1) ],
+        [ false, 1, monthToStr(month-1), 31, monthToStr(month-1) ],
+
+        [ true, monthToStr(month), year, monthToStr(month), year ],
+        [ true, monthToStr(month-1), year, monthToStr(month), year ],
+        [ true, monthToStr(month), year, monthToStr(month+1), year ],
+        [ true, monthToStr(month-1), year, monthToStr(month+1), year ],
+        [ true, monthToStr(0), year, monthToStr(11), year ],
+        [ false, monthToStr(month+1), year, monthToStr(month-1), year ],
+        [ false, monthToStr(month+1), year, monthToStr(month+1), year ],
+        [ false, monthToStr(month-1), year, monthToStr(month-1), year ],
+        [ false, monthToStr(month), year-1, monthToStr(month-1), year ],
+        [ true, monthToStr(month), year, monthToStr(month), year + 1 ],
+        [ true, monthToStr(month), year-1, monthToStr(month), year ],
+        [ true, monthToStr(month), year-1, monthToStr(month), year+1 ],
+        [ true, monthToStr(0), year, monthToStr(0), year+1 ],
+        [ true, monthToStr(0), year-1, monthToStr(0), year+1 ],
+        [ false, monthToStr(0), year-1, monthToStr(11), year-1 ],
+        [ false, monthToStr(0), year+1, monthToStr(11), year+1 ],
+
+        [ true, date, monthToStr(month), year, date, monthToStr(month), year ],
+        [ true, decDate(date), monthToStr(month), year, incDate(date), monthToStr(month), year ],
+        [ true, decDate(date), monthToStr(month-1), year, incDate(date), monthToStr(month+1), year ],
+        [ true, decDate(date), monthToStr(month-1), year-1, incDate(date), monthToStr(month+1), year+1 ],
+        [ true, incDate(date), monthToStr(month-1), year-1, incDate(date), monthToStr(month+1), year+1 ],
+        [ false, incDate(date), monthToStr(month), year, incDate(date), monthToStr(month+1), year+1 ],
+        [ false, date, monthToStr(month+1), year, incDate(date), monthToStr(month+1), year+1 ],
+        [ true, 1, monthToStr(0), 0, 31, monthToStr(11), 100000 ],
+        [ true, 1, monthToStr(0), year, 31, monthToStr(11), year ],
+        [ true, 1, monthToStr(0), year-1, 31, monthToStr(11), year+1 ],
+        [ false, 1, monthToStr(0), year-1, 31, monthToStr(11), year-1 ],
+        [ false, 1, monthToStr(0), year+1, 31, monthToStr(11), year+1 ],
+
+    ];
+
+    runTests(dateRange, tests);
+
+}
+
+function testTimeRange() {
+    var now = new Date();
+
+    var hour = now.getHours();
+    var min = now.getMinutes();
+    var sec = now.getSeconds();
+
+    function toHour(input) {
+        if (input < 0) {
+            while (input < 0) {
+                input = input + 24;
+            }
+            return (input % 24);
+        } else {
+            return (input % 24);
+        }
+    }
+
+    function toMin(input) {
+        if (input < 0) {
+            while (input < 0) {
+                input = input + 60;
+            }
+            return (input % 60);
+        } else {
+            return (input % 60);
+        }
+    }
+
+    tests = [
+        [ true, hour ],
+        [ false, toHour(hour+1)],
+        [ false, toHour(hour-1)],
+
+        [ true, hour, hour ],
+        [ true, toHour(hour-1), hour ],
+        [ true, hour, toHour(hour+1)],
+        [ true, toHour(hour-1), toHour(hour+1)],
+        [ true, toHour(hour+1), hour ],
+        [ true, hour, toHour(hour-1) ],
+        [ false, toHour(hour-2), toHour(hour-1)],
+        [ false, toHour(hour+1), toHour(hour+2)],
+        [ false, toHour(hour+1), toHour(hour-1) ],
+        [ true, 0, 23 ],
+        [ true, 12, 11 ],
+
+        [ true, hour, min, hour, min ],
+        [ true, hour, min, hour, toMin(min+1) ],
+        [ true, hour, toMin(min-1), hour, min ],
+        [ true, hour, toMin(min-1), hour, toMin(min+1) ],
+        [ true, hour, toMin(min+2), hour, toMin(min+1) ],
+        [ false, hour, toMin(min+1), hour, toMin(min+1) ],
+        [ false, hour, toMin(min-1), hour, toMin(min-1) ],
+        [ false, hour, toMin(min+1), hour, toMin(min-1) ],
+        [ true, toHour(hour-1), min, hour, min ],
+        [ true, hour, min, toHour(hour+1), min ],
+        [ true, toHour(hour-1), min, toHour(hour+1), min ],
+        [ true, 0, 0, 23, 59 ],
+        [ true, 0, 1, 0, 0 ],
+
+        [ true, 0, 1, 0, 0, 0, 0 ],
+        [ true, hour, min, sec, hour, min, sec ],
+        [ true, hour, min, sec, hour, min + 10, sec ],
+        [ true, hour, min, sec - 10, hour, min, sec ],
+        [ true, hour, min, sec, hour, min-1 , sec ],
+
+    ];
+
+    runTests(timeRange, tests);
+}
+
+main();