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@ -10,6 +10,8 @@
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#include "libplugin.h"
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#include "plugin.h"
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namespace Plugin {
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jclass CPPPLUGINCLASS;
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jclass EVENTCLASS;
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jclass MAPCLASS;
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@ -116,190 +118,6 @@ void load(JNIEnv* env, long data) {
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}
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}
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_init_1(JNIEnv* env, jclass pluginclass) {
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load(env, JNI_ALL);
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return true;
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}
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/**
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: loadPlugin
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* Signature: (Ljava/lang/String;)Z
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*/
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_loadPlugin(JNIEnv* env, jobject thisobj, jstring path) {
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const char* cpath = env->GetStringUTFChars(path, 0);
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//open plugin
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DEB("open plugin " << cpath);
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void* handle = dlopen(cpath, RTLD_LAZY);
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if (!handle) {
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std::cout << "could not create handle of: " << cpath << " error: " << dlerror() << std::endl;
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return false;
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}
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//throw std::string("Error: plugin could not be opend. ") + dlerror();
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//load function pointer
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initfptr initf = (initfptr) dlsym(handle, "init");
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if(!initf) {
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std::cout << "Could not find function init: " << dlerror() << std::endl;
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dlclose(handle);
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return false;
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}
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CppPlugin* plugin = initf();
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DEB("Initilized");
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plugin->handle = handle;
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//set name / handle id
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plugin->name = std::string(cpath);
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plugin->name = plugin->name.substr(plugin->name.rfind('/')+1);
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DEB("name set");
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// add to vector
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plugins.push_back(plugin);
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int id = plugins.size()-1;
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plugin->id = id;
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DEB("plugin added to vector");
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//store id
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load(env, JNI_ALL);
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env->SetIntField(thisobj, PLUGINIDF, id);
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DEB("Internal id set");
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return (bool) plugin; // converted to boolean here
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onLoad
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onLoad(JNIEnv* env, jobject thisobj) {
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DEB("lib::onLoad()");
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getPlugin(env, thisobj)->onLoad(env);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onEnable_
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onEnable_1(JNIEnv* env, jobject thisobj) {
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DEB("lib::onEnable()");
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getPlugin(env, thisobj)->onEnable(env);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onDisable_
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onDisable_1(JNIEnv* env, jobject thisobj) {
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//TODO
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DEB("lib::onDisable()" );
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CppPlugin* plugin = getPlugin(env, thisobj);
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plugin->onDisable(env);
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dlclose(plugin->handle);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: fireEvent
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* Signature: (Lde/mrbesen/cppplugins/CppEvent;I)Lde/mrbesen/cppplugins/CppEvent;
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*/
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JNIEXPORT jobject JNICALL Java_de_mrbesen_cppplugins_CppPlugin_fireEvent(JNIEnv* env, jobject thisobj, jobject jevent, jlong functionid) {
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DEB("lib::fireEvent()" );
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if(functionid == 0) {
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DEB("invalid function id");
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return jevent;
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}
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load(env, JNI_EVENT | JNI_MAP);
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//cast function
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eventfptr f = reinterpret_cast<eventfptr>(functionid);
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//cast event
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Event event(env, jevent);
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//call it
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f(env, getPlugin(env, thisobj), &event);
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//put changed fields back in the jevent
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event.reapply(env, jevent);
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return jevent;
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onCmd
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* Signature: (Lorg/bukkit/command/CommandSender;Lorg/bukkit/command/Command;Ljava/lang/String;[Ljava/lang/String;J)Z
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*/
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onCmd(JNIEnv* env, jclass cppplugin, jobject sender, jobject cmd, jstring label, jobjectArray args, jlong fid, jint pluginid) {
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if(fid == 0) return false;
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CppPlugin* plugin = getPlugin(pluginid);
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//parse args
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int argsize = env->GetArrayLength(args);
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std::vector<std::string> cargs(argsize);
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for(int i = 0; i < argsize; i++) {
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jstring ar = (jstring) env->GetObjectArrayElement(args, i);
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cargs[i] = env->GetStringUTFChars(ar, 0);
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}
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//parse label
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std::string clabel = env->GetStringUTFChars(label, 0);
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//call function
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cmdfptr cmdf = reinterpret_cast<cmdfptr>(fid);
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bool result = false;
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try {
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result = cmdf(env, plugin, sender, cmd, clabel, cargs);
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} catch(...) {
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std::cout << "Error while executing Command " << clabel << " in plugin: " << plugin->name << std::endl;
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return false;
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}
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return result;
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: getListener
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* Signature: ()[Lde/mrbesen/cppplugins/CppPlugin/CppListener;
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*/
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JNIEXPORT jobjectArray JNICALL Java_de_mrbesen_cppplugins_CppPlugin_getListener(JNIEnv* env, jobject thisobj) {
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load(env, JNI_LISTENER);
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//call getEvents
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std::map<std::string, eventfptr> events = getPlugin(env, thisobj)->getEvents();
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DEB("found " << events.size() << " Events");
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//create array
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jobject initial = env->NewObject(LISTENERCLASS, LISTENERSMALLCONTR);
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jobjectArray arr = env->NewObjectArray(events.size(), LISTENERCLASS, initial);
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DEB("populate array");
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//populate array
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int i = 0;
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for(auto it : events) {
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//create object
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jstring eventname = env->NewStringUTF(it.first.c_str());
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jobject listener = env->NewObject(LISTENERCLASS, LISTENERCONTR, eventname, it.second);
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env->DeleteLocalRef(eventname);
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//set array
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env->SetObjectArrayElement(arr, i++, listener);
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}
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DEB("Array finished");
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return arr;
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}
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bool registerCmd(JNIEnv* env, CppPlugin* plugin, std::string& cname, cmdfptr function) {
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DEB("Register Cmd " + cname + " for " + plugin->name);
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load(env, JNI_BUKKITCLASS | JNI_SERVERCMDMAPFIELD | JNI_CMDCONSTR | JNI_CMDMAPREGISTERMETH);
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@ -326,3 +144,190 @@ void send(JNIEnv* env, jobject sender, const char* text) {
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env->DeleteLocalRef(jtext);
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}
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} //namespace
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_init_1(JNIEnv* env, jclass pluginclass) {
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Plugin::load(env, Plugin::JNI_ALL);
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return true;
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}
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/**
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: loadPlugin
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* Signature: (Ljava/lang/String;)Z
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*/
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_loadPlugin(JNIEnv* env, jobject thisobj, jstring path) {
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const char* cpath = env->GetStringUTFChars(path, 0);
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//open plugin
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DEB("open plugin " << cpath);
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void* handle = dlopen(cpath, RTLD_LAZY);
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if (!handle) {
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std::cout << "could not create handle of: " << cpath << " error: " << dlerror() << std::endl;
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return false;
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}
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//throw std::string("Error: plugin could not be opend. ") + dlerror();
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//load function pointer
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Plugin::initfptr initf = (Plugin::initfptr) dlsym(handle, "init");
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if(!initf) {
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std::cout << "Could not find function init: " << dlerror() << std::endl;
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dlclose(handle);
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return false;
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}
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Plugin::CppPlugin* plugin = initf();
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DEB("Initilized");
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plugin->handle = handle;
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//set name / handle id
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plugin->name = std::string(cpath);
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plugin->name = plugin->name.substr(plugin->name.rfind('/')+1);
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DEB("name set");
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// add to vector
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Plugin::plugins.push_back(plugin);
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int id = Plugin::plugins.size()-1;
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plugin->id = id;
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DEB("plugin added to vector");
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//store id
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Plugin::load(env,Plugin:: JNI_ALL);
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env->SetIntField(thisobj,Plugin:: PLUGINIDF, id);
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DEB("Internal id set");
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return (bool) plugin; // converted to boolean here
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onLoad
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onLoad(JNIEnv* env, jobject thisobj) {
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DEB("lib::onLoad()");
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Plugin::getPlugin(env, thisobj)->onLoad(env);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onEnable_
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onEnable_1(JNIEnv* env, jobject thisobj) {
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DEB("lib::onEnable()");
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Plugin::getPlugin(env, thisobj)->onEnable(env);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onDisable_
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onDisable_1(JNIEnv* env, jobject thisobj) {
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//TODO
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DEB("lib::onDisable()" );
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Plugin::CppPlugin* plugin = Plugin::getPlugin(env, thisobj);
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plugin->onDisable(env);
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dlclose(plugin->handle);
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: fireEvent
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* Signature: (Lde/mrbesen/cppplugins/CppEvent;I)Lde/mrbesen/cppplugins/CppEvent;
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*/
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JNIEXPORT jobject JNICALL Java_de_mrbesen_cppplugins_CppPlugin_fireEvent(JNIEnv* env, jobject thisobj, jobject jevent, jlong functionid) {
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DEB("lib::fireEvent()" );
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if(functionid == 0) {
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DEB("invalid function id");
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return jevent;
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}
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Plugin::load(env, Plugin::JNI_EVENT | Plugin::JNI_MAP);
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//cast function
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Plugin::eventfptr f = reinterpret_cast<Plugin::eventfptr>(functionid);
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//cast event
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Plugin::Event event(env, jevent);
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//call it
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f(env, Plugin::getPlugin(env, thisobj), &event);
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//put changed fields back in the jevent
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event.reapply(env, jevent);
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return jevent;
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: onCmd
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* Signature: (Lorg/bukkit/command/CommandSender;Lorg/bukkit/command/Command;Ljava/lang/String;[Ljava/lang/String;J)Z
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*/
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JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onCmd(JNIEnv* env, jclass cppplugin, jobject sender, jobject cmd, jstring label, jobjectArray args, jlong fid, jint pluginid) {
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if(fid == 0) return false;
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Plugin::CppPlugin* plugin = Plugin::getPlugin(pluginid);
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//parse args
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int argsize = env->GetArrayLength(args);
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std::vector<std::string> cargs(argsize);
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for(int i = 0; i < argsize; i++) {
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jstring ar = (jstring) env->GetObjectArrayElement(args, i);
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cargs[i] = env->GetStringUTFChars(ar, 0);
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}
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//parse label
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std::string clabel = env->GetStringUTFChars(label, 0);
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//call function
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Plugin::cmdfptr cmdf = reinterpret_cast<Plugin::cmdfptr>(fid);
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bool result = false;
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try {
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result = cmdf(env, plugin, sender, cmd, clabel, cargs);
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} catch(...) {
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std::cout << "Error while executing Command " << clabel << " in plugin: " << plugin->name << std::endl;
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return false;
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}
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return result;
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}
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/*
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* Class: de_mrbesen_cppplugins_CppPlugin
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* Method: getListener
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* Signature: ()[Lde/mrbesen/cppplugins/CppPlugin/CppListener;
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*/
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JNIEXPORT jobjectArray JNICALL Java_de_mrbesen_cppplugins_CppPlugin_getListener(JNIEnv* env, jobject thisobj) {
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Plugin::load(env, Plugin::JNI_LISTENER);
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//call getEvents
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std::map<std::string, Plugin::eventfptr> events = Plugin::getPlugin(env, thisobj)->getEvents();
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DEB("found " << events.size() << " Events");
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//create array
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jobject initial = env->NewObject(Plugin::LISTENERCLASS, Plugin::LISTENERSMALLCONTR);
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jobjectArray arr = env->NewObjectArray(events.size(), Plugin::LISTENERCLASS, initial);
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DEB("populate array");
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//populate array
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int i = 0;
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for(auto it : events) {
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//create object
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jstring eventname = env->NewStringUTF(it.first.c_str());
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jobject listener = env->NewObject(Plugin::LISTENERCLASS, Plugin::LISTENERCONTR, eventname, it.second);
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env->DeleteLocalRef(eventname);
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//set array
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env->SetObjectArrayElement(arr, i++, listener);
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}
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DEB("Array finished");
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return arr;
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}
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