jdk/src/java.base/unix/native/libjava/java_props_macosx.c
changeset 25859 3317bb8137f4
parent 23010 6dadb192ad81
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/unix/native/libjava/java_props_macosx.c	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,349 @@
+/*
+ * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <dlfcn.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <Security/AuthSession.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <SystemConfiguration/SystemConfiguration.h>
+#include <Foundation/Foundation.h>
+
+#include "java_props_macosx.h"
+
+
+// need dlopen/dlsym trick to avoid pulling in JavaRuntimeSupport before libjava.dylib is loaded
+static void *getJRSFramework() {
+    static void *jrsFwk = NULL;
+    if (jrsFwk == NULL) {
+       jrsFwk = dlopen("/System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/JavaRuntimeSupport", RTLD_LAZY | RTLD_LOCAL);
+    }
+    return jrsFwk;
+}
+
+char *getPosixLocale(int cat) {
+    char *lc = setlocale(cat, NULL);
+    if ((lc == NULL) || (strcmp(lc, "C") == 0)) {
+        lc = getenv("LANG");
+    }
+    if (lc == NULL) return NULL;
+    return strdup(lc);
+}
+
+#define LOCALEIDLENGTH  128
+char *getMacOSXLocale(int cat) {
+    switch (cat) {
+    case LC_MESSAGES:
+        {
+            void *jrsFwk = getJRSFramework();
+            if (jrsFwk == NULL) return NULL;
+
+            char *(*JRSCopyPrimaryLanguage)() = dlsym(jrsFwk, "JRSCopyPrimaryLanguage");
+            char *primaryLanguage = JRSCopyPrimaryLanguage ? JRSCopyPrimaryLanguage() : NULL;
+            if (primaryLanguage == NULL) return NULL;
+
+            char *(*JRSCopyCanonicalLanguageForPrimaryLanguage)(char *) = dlsym(jrsFwk, "JRSCopyCanonicalLanguageForPrimaryLanguage");
+            char *canonicalLanguage = JRSCopyCanonicalLanguageForPrimaryLanguage ?  JRSCopyCanonicalLanguageForPrimaryLanguage(primaryLanguage) : NULL;
+            free (primaryLanguage);
+
+            return canonicalLanguage;
+        }
+        break;
+    default:
+        {
+            char localeString[LOCALEIDLENGTH];
+            if (CFStringGetCString(CFLocaleGetIdentifier(CFLocaleCopyCurrent()),
+                                   localeString, LOCALEIDLENGTH, CFStringGetSystemEncoding())) {
+                return strdup(localeString);
+            }
+        }
+        break;
+    }
+
+    return NULL;
+}
+
+char *setupMacOSXLocale(int cat) {
+    char * ret = getMacOSXLocale(cat);
+
+    if (cat == LC_MESSAGES && ret != NULL) {
+        void *jrsFwk = getJRSFramework();
+        if (jrsFwk != NULL) {
+            void (*JRSSetDefaultLocalization)(char *) = dlsym(jrsFwk, "JRSSetDefaultLocalization");
+            if (JRSSetDefaultLocalization) JRSSetDefaultLocalization(ret);
+        }
+    }
+
+    if (ret == NULL) {
+        return getPosixLocale(cat);
+    } else {
+        return ret;
+    }
+}
+
+int isInAquaSession() {
+    // environment variable to bypass the aqua session check
+    char *ev = getenv("AWT_FORCE_HEADFUL");
+    if (ev && (strncasecmp(ev, "true", 4) == 0)) {
+        // if "true" then tell the caller we're in an Aqua session without actually checking
+        return 1;
+    }
+    // Is the WindowServer available?
+    SecuritySessionId session_id;
+    SessionAttributeBits session_info;
+    OSStatus status = SessionGetInfo(callerSecuritySession, &session_id, &session_info);
+    if (status == noErr) {
+        if (session_info & sessionHasGraphicAccess) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+void setOSNameAndVersion(java_props_t *sprops) {
+    /* Don't rely on JRSCopyOSName because there's no guarantee the value will
+     * remain the same, or even if the JRS functions will continue to be part of
+     * Mac OS X.  So hardcode os_name, and fill in os_version if we can.
+     */
+    sprops->os_name = strdup("Mac OS X");
+
+    void *jrsFwk = getJRSFramework();
+    if (jrsFwk != NULL) {
+        char *(*copyOSVersion)() = dlsym(jrsFwk, "JRSCopyOSVersion");
+        if (copyOSVersion != NULL) {
+            sprops->os_version = copyOSVersion();
+            return;
+        }
+    }
+    sprops->os_version = strdup("Unknown");
+}
+
+
+static Boolean getProxyInfoForProtocol(CFDictionaryRef inDict, CFStringRef inEnabledKey, CFStringRef inHostKey, CFStringRef inPortKey, CFStringRef *outProxyHost, int *ioProxyPort) {
+    /* See if the proxy is enabled. */
+    CFNumberRef cf_enabled = CFDictionaryGetValue(inDict, inEnabledKey);
+    if (cf_enabled == NULL) {
+        return false;
+    }
+
+    int isEnabled = false;
+    if (!CFNumberGetValue(cf_enabled, kCFNumberIntType, &isEnabled)) {
+        return isEnabled;
+    }
+
+    if (!isEnabled) return false;
+    *outProxyHost = CFDictionaryGetValue(inDict, inHostKey);
+
+    // If cf_host is null, that means the checkbox is set,
+    //   but no host was entered. We'll treat that as NOT ENABLED.
+    // If cf_port is null or cf_port isn't a number, that means
+    //   no port number was entered. Treat this as ENABLED with the
+    //   protocol's default port.
+    if (*outProxyHost == NULL) {
+        return false;
+    }
+
+    if (CFStringGetLength(*outProxyHost) == 0) {
+        return false;
+    }
+
+    int newPort = 0;
+    CFNumberRef cf_port = NULL;
+    if ((cf_port = CFDictionaryGetValue(inDict, inPortKey)) != NULL &&
+        CFNumberGetValue(cf_port, kCFNumberIntType, &newPort) &&
+        newPort > 0) {
+        *ioProxyPort = newPort;
+    } else {
+        // bad port or no port - leave *ioProxyPort unchanged
+    }
+
+    return true;
+}
+
+static char *createUTF8CString(const CFStringRef theString) {
+    if (theString == NULL) return NULL;
+
+    const CFIndex stringLength = CFStringGetLength(theString);
+    const CFIndex bufSize = CFStringGetMaximumSizeForEncoding(stringLength, kCFStringEncodingUTF8) + 1;
+    char *returnVal = (char *)malloc(bufSize);
+
+    if (CFStringGetCString(theString, returnVal, bufSize, kCFStringEncodingUTF8)) {
+        return returnVal;
+    }
+
+    free(returnVal);
+    return NULL;
+}
+
+// Return TRUE if str is a syntactically valid IP address.
+// Using inet_pton() instead of inet_aton() for IPv6 support.
+// len is only a hint; cstr must still be nul-terminated
+static int looksLikeIPAddress(char *cstr, size_t len) {
+    if (len == 0  ||  (len == 1 && cstr[0] == '.')) return FALSE;
+
+    char dst[16]; // big enough for INET6
+    return (1 == inet_pton(AF_INET, cstr, dst)  ||
+            1 == inet_pton(AF_INET6, cstr, dst));
+}
+
+
+
+// Convert Mac OS X proxy exception entry to Java syntax.
+// See Radar #3441134 for details.
+// Returns NULL if this exception should be ignored by Java.
+// May generate a string with multiple exceptions separated by '|'.
+static char * createConvertedException(CFStringRef cf_original) {
+    // This is done with char* instead of CFString because inet_pton()
+    // needs a C string.
+    char *c_exception = createUTF8CString(cf_original);
+    if (!c_exception) return NULL;
+
+    int c_len = strlen(c_exception);
+
+    // 1. sanitize exception prefix
+    if (c_len >= 1  &&  0 == strncmp(c_exception, ".", 1)) {
+        memmove(c_exception, c_exception+1, c_len);
+        c_len -= 1;
+    } else if (c_len >= 2  &&  0 == strncmp(c_exception, "*.", 2)) {
+        memmove(c_exception, c_exception+2, c_len-1);
+        c_len -= 2;
+    }
+
+    // 2. pre-reject other exception wildcards
+    if (strchr(c_exception, '*')) {
+        free(c_exception);
+        return NULL;
+    }
+
+    // 3. no IP wildcarding
+    if (looksLikeIPAddress(c_exception, c_len)) {
+        return c_exception;
+    }
+
+    // 4. allow domain suffixes
+    // c_exception is now "str\0" - change to "str|*.str\0"
+    c_exception = reallocf(c_exception, c_len+3+c_len+1);
+    if (!c_exception) return NULL;
+
+    strncpy(c_exception+c_len, "|*.", 3);
+    strncpy(c_exception+c_len+3, c_exception, c_len);
+    c_exception[c_len+3+c_len] = '\0';
+    return c_exception;
+}
+
+/*
+ * Method for fetching the user.home path and storing it in the property list.
+ * For signed .apps running in the Mac App Sandbox, user.home is set to the
+ * app's sandbox container.
+ */
+void setUserHome(java_props_t *sprops) {
+    if (sprops == NULL) { return; }
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    sprops->user_home = createUTF8CString((CFStringRef)NSHomeDirectory());
+    [pool drain];
+}
+
+/*
+ * Method for fetching proxy info and storing it in the property list.
+ */
+void setProxyProperties(java_props_t *sProps) {
+    if (sProps == NULL) return;
+
+    char buf[16];    /* Used for %d of an int - 16 is plenty */
+    CFStringRef
+    cf_httpHost = NULL,
+    cf_httpsHost = NULL,
+    cf_ftpHost = NULL,
+    cf_socksHost = NULL,
+    cf_gopherHost = NULL;
+    int
+    httpPort = 80, // Default proxy port values
+    httpsPort = 443,
+    ftpPort = 21,
+    socksPort = 1080,
+    gopherPort = 70;
+
+    CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL);
+    if (dict == NULL) return;
+
+    /* Read the proxy exceptions list */
+    CFArrayRef cf_list = CFDictionaryGetValue(dict, kSCPropNetProxiesExceptionsList);
+
+    CFMutableStringRef cf_exceptionList = NULL;
+    if (cf_list != NULL) {
+        CFIndex len = CFArrayGetCount(cf_list), idx;
+
+        cf_exceptionList = CFStringCreateMutable(NULL, 0);
+        for (idx = (CFIndex)0; idx < len; idx++) {
+            CFStringRef cf_ehost;
+            if ((cf_ehost = CFArrayGetValueAtIndex(cf_list, idx))) {
+                /* Convert this exception from Mac OS X syntax to Java syntax.
+                 See Radar #3441134 for details. This may generate a string
+                 with multiple Java exceptions separated by '|'. */
+                char *c_exception = createConvertedException(cf_ehost);
+                if (c_exception) {
+                    /* Append the host to the list of exclusions. */
+                    if (CFStringGetLength(cf_exceptionList) > 0) {
+                        CFStringAppendCString(cf_exceptionList, "|", kCFStringEncodingMacRoman);
+                    }
+                    CFStringAppendCString(cf_exceptionList, c_exception, kCFStringEncodingMacRoman);
+                    free(c_exception);
+                }
+            }
+        }
+    }
+
+    if (cf_exceptionList != NULL) {
+        if (CFStringGetLength(cf_exceptionList) > 0) {
+            sProps->exceptionList = createUTF8CString(cf_exceptionList);
+        }
+        CFRelease(cf_exceptionList);
+    }
+
+#define CHECK_PROXY(protocol, PROTOCOL)                                     \
+    sProps->protocol##ProxyEnabled =                                        \
+    getProxyInfoForProtocol(dict, kSCPropNetProxies##PROTOCOL##Enable,      \
+    kSCPropNetProxies##PROTOCOL##Proxy,         \
+    kSCPropNetProxies##PROTOCOL##Port,          \
+    &cf_##protocol##Host, &protocol##Port);     \
+    if (sProps->protocol##ProxyEnabled) {                                   \
+        sProps->protocol##Host = createUTF8CString(cf_##protocol##Host);    \
+        snprintf(buf, sizeof(buf), "%d", protocol##Port);                   \
+        sProps->protocol##Port = malloc(strlen(buf) + 1);                   \
+        strcpy(sProps->protocol##Port, buf);                                \
+    }
+
+    CHECK_PROXY(http, HTTP);
+    CHECK_PROXY(https, HTTPS);
+    CHECK_PROXY(ftp, FTP);
+    CHECK_PROXY(socks, SOCKS);
+    CHECK_PROXY(gopher, Gopher);
+
+#undef CHECK_PROXY
+
+    CFRelease(dict);
+}