mirror of https://github.com/sipwise/jitsi.git
Damian Minkov
13 years ago
parent
73e0e41cc5
commit
bbb3a36624
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/*
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* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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#include <jni.h>
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#import <Cocoa/Cocoa.h>
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#include <dlfcn.h>
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#define JVM_JAVA_KEY "Java"
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#define JVM_WORKING_DIR_KEY "WorkingDirectory"
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#define JVM_RUNTIME_KEY "JVMRuntime"
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#define JVM_MAIN_CLASS_NAME_KEY "MainClass"
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#define JVM_CLASSPATH_KEY "ClassPath"
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#define JVM_OPTIONS_KEY "VMOptions"
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#define JVM_PROPERTIES_KEY "Properties"
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#define LAUNCH_ERROR "LaunchError"
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#define APP_PACKAGE_PREFIX "$APP_PACKAGE"
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#define JAVA_ROOT_PREFIX "$JAVAROOT"
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#define LIBJLI_DYLIB "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jli/libjli.dylib"
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typedef int (JNICALL *JLI_Launch_t)(int argc, char ** argv,
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int jargc, const char** jargv,
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int appclassc, const char** appclassv,
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const char* fullversion,
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const char* dotversion,
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const char* pname,
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const char* lname,
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jboolean javaargs,
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jboolean cpwildcard,
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jboolean javaw,
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jint ergo);
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void launchJitsi(int, char **);
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static int argsSupplied = 0;
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// saving the original count of app arguments on the first main call
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static int jargc;
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int main(int argc, char *argv[])
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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// on the first call save the arguments count, main will be called several
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// times while starting some threads and initializing jvm
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if(argsSupplied == 0)
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{
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jargc = argc - 1;
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}
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@try
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{
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launchJitsi(argc, argv);
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return 0;
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} @catch (NSException *exception)
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{
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NSAlert *alert = [[NSAlert alloc] init];
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[alert setAlertStyle:NSCriticalAlertStyle];
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[alert setMessageText:[exception reason]];
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[alert runModal];
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return 1;
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} @finally
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{
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[pool drain];
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}
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}
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void launchJitsi(int argMainCount, char *argMainValues[])
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{
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NSBundle *mainBundle = [NSBundle mainBundle];
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NSDictionary *infoDictionary = [mainBundle infoDictionary];
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// The java options
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NSDictionary *javaDictionary = [infoDictionary objectForKey:@JVM_JAVA_KEY];
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// Get the working directory options
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NSString *workingDirectory =
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[[javaDictionary objectForKey:@JVM_WORKING_DIR_KEY]
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stringByReplacingOccurrencesOfString:@APP_PACKAGE_PREFIX
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withString:[mainBundle bundlePath]];
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if (workingDirectory == nil)
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{
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[[NSException exceptionWithName:@LAUNCH_ERROR
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reason:@"Working directory not set"
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userInfo:nil] raise];
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}
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else
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{
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chdir([workingDirectory UTF8String]);
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}
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// Locate the JLI_Launch() function
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NSString *runtime = [javaDictionary objectForKey:@JVM_RUNTIME_KEY];
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const char *libjliPath = NULL;
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if (runtime != nil)
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{
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NSString *runtimePath =
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[[[NSBundle mainBundle] builtInPlugInsPath]
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stringByAppendingPathComponent:runtime];
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libjliPath =
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[[runtimePath stringByAppendingPathComponent:@"Contents/Home/jre/lib/jli/libjli.dylib"]
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fileSystemRepresentation];
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} else {
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libjliPath = LIBJLI_DYLIB;
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}
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void *libJLI = dlopen(libjliPath, RTLD_LAZY);
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// if jre folder is deleted
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if(libJLI == NULL)
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{
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libJLI = dlopen(LIBJLI_DYLIB, RTLD_LAZY);
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}
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JLI_Launch_t jli_LaunchFxnPtr = NULL;
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if (libJLI != NULL)
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{
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jli_LaunchFxnPtr = dlsym(libJLI, "JLI_Launch");
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}
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if (jli_LaunchFxnPtr == NULL)
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{
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[[NSException exceptionWithName:@LAUNCH_ERROR
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reason:@"JRE load error"
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userInfo:nil] raise];
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}
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NSString *mainClassName =
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[javaDictionary objectForKey:@JVM_MAIN_CLASS_NAME_KEY];
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if (mainClassName == nil)
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{
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[[NSException exceptionWithName:@LAUNCH_ERROR
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reason:@"Missing main class name"
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userInfo:nil] raise];
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}
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NSMutableString *classPath =
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[NSMutableString stringWithFormat:@"-Djava.class.path=%@", workingDirectory];
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NSArray *jvmcp = [javaDictionary objectForKey:@JVM_CLASSPATH_KEY];
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if (jvmcp == nil)
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{
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[[NSException exceptionWithName:@LAUNCH_ERROR
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reason:@"Missing class path entry"
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userInfo:nil] raise];
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}
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else
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{
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for (NSString *cpe in jvmcp)
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{
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[classPath appendFormat:@":%@",
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[cpe stringByReplacingOccurrencesOfString:@JAVA_ROOT_PREFIX
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withString:workingDirectory]];
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}
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}
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// Get the VM options
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NSString *options = [javaDictionary objectForKey:@JVM_OPTIONS_KEY];
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// Get the system properties
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NSDictionary *sprops = [javaDictionary objectForKey:@JVM_PROPERTIES_KEY];
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// application arguments to be added, add them on first and second call
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// of the main, the first one starts the second one in new thread
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// no further calls
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int appArgc = 0;
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if(argsSupplied < 2 && jargc > 0)
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appArgc = jargc;
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// Initialize the arguments to JLI_Launch()
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int argc = 2 + [sprops count] + 1 + appArgc;
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if(options != nil)
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argc++;
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char *argv[argc + appArgc];
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int i = 0;
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argv[i++] = argMainValues[0];
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argv[i++] = strdup([classPath UTF8String]);
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if(options != nil)
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{
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NSString *op =
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[options stringByReplacingOccurrencesOfString:@JAVA_ROOT_PREFIX
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withString:workingDirectory];
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op = [op stringByTrimmingCharactersInSet:
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[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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argv[i++] = strdup([op UTF8String]);
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}
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for( NSString *sPropKey in sprops )
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{
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NSString *sPropValue = [sprops objectForKey:sPropKey];
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sPropValue = [sPropValue stringByTrimmingCharactersInSet:
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[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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argv[i++] = strdup(
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[[NSMutableString stringWithFormat:@"-D%@=%@", sPropKey,
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[sPropValue stringByReplacingOccurrencesOfString:@JAVA_ROOT_PREFIX
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withString:workingDirectory]]
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UTF8String]);
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}
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argv[i++] = strdup([mainClassName UTF8String]);
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// copy the application parameters, the number we have saved
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// the params are last in the array of arguments
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for(int j = appArgc; j > 0; j--)
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{
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argv[i++] = strdup(argMainValues[argMainCount-j]);
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}
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argsSupplied++;
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NSString *pname = [infoDictionary objectForKey:@"CFBundleName"];
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// Invoke JLI_Launch()
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jli_LaunchFxnPtr(argc, argv,
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0, NULL,
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0, NULL,
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"",
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"",
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[pname UTF8String],
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[pname UTF8String],
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FALSE,
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FALSE,
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FALSE,
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0);
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}
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