[1] | 1 | /** |
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| 2 | * Author : Gérald FENOY |
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| 3 | * |
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[114] | 4 | * Copyright (c) 2009-2011 GeoLabs SARL |
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[1] | 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 7 | * of this software and associated documentation files (the "Software"), to deal |
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| 8 | * in the Software without restriction, including without limitation the rights |
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 10 | * copies of the Software, and to permit persons to whom the Software is |
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| 11 | * furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 22 | * THE SOFTWARE. |
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| 23 | */ |
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| 24 | |
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| 25 | #include "service_internal_java.h" |
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| 26 | |
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| 27 | int zoo_java_support(maps** main_conf,map* request,service* s,maps **real_inputs,maps **real_outputs){ |
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| 28 | maps* m=*main_conf; |
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| 29 | maps* inputs=*real_inputs; |
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| 30 | maps* outputs=*real_outputs; |
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| 31 | char ntmp[1024]; |
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| 32 | getcwd(ntmp,1024); |
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| 33 | map* tmp=getMap(request,"metapath"); |
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| 34 | char classpath[2048]; |
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| 35 | char oclasspath[2068]; |
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| 36 | int res=SERVICE_FAILED; |
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[352] | 37 | char *cclasspath=getenv("CLASSPATH"); |
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[1] | 38 | if(tmp!=NULL){ |
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[352] | 39 | if(cclasspath!=NULL) |
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| 40 | sprintf(classpath,"%s/%s/:%s",ntmp,tmp->value,cclasspath); |
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| 41 | else |
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| 42 | sprintf(classpath,"%s/%s/",ntmp,tmp->value); |
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| 43 | sprintf(oclasspath,"-Djava.class.path=%s",classpath); |
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[1] | 44 | } |
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| 45 | else{ |
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[352] | 46 | if(cclasspath!=NULL) |
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| 47 | sprintf(classpath,"%s:%s",ntmp,cclasspath); |
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| 48 | else |
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[353] | 49 | sprintf(classpath,"%s",ntmp); |
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[352] | 50 | sprintf(oclasspath,"-Djava.class.path=%s",classpath); |
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[1] | 51 | } |
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| 52 | #ifdef DEBUG |
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| 53 | fprintf(stderr,"CLASSPATH=%s\n",classpath); |
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[354] | 54 | fprintf(stderr,"(%s)\n",oclasspath); |
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[1] | 55 | #endif |
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| 56 | setenv("CLASSPATH",classpath,1); |
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| 57 | |
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[62] | 58 | JavaVMOption options[1]; |
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[1] | 59 | JavaVMInitArgs vm_args; |
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| 60 | JavaVM *jvm; |
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| 61 | JNIEnv *env; |
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| 62 | long result; |
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| 63 | jmethodID pmid; |
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| 64 | jfieldID fid; |
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| 65 | jobject jobj; |
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| 66 | jclass cls,cls_gr; |
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| 67 | int i; |
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| 68 | |
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[352] | 69 | options[0].optionString = strdup(oclasspath); |
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[1] | 70 | |
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[59] | 71 | JNI_GetDefaultJavaVMInitArgs(&vm_args); |
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[352] | 72 | vm_args.version = JNI_VERSION_1_6; |
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[1] | 73 | vm_args.options = options; |
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[62] | 74 | vm_args.nOptions = 1; |
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[1] | 75 | vm_args.ignoreUnrecognized = JNI_FALSE; |
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| 76 | |
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| 77 | result = JNI_CreateJavaVM(&jvm,(void **)&env, &vm_args); |
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| 78 | if(result == JNI_ERR ) { |
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| 79 | fprintf(stderr,"Error invoking the JVM"); |
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| 80 | return -1; |
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| 81 | } |
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| 82 | #ifdef DEBUG |
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| 83 | else |
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| 84 | fprintf(stderr,"JAVA VM Started\n"); |
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| 85 | #endif |
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| 86 | |
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| 87 | tmp=getMap(s->content,"serviceProvider"); |
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| 88 | cls = (*env)->FindClass(env,tmp->value); |
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| 89 | cls_gr = (*env)->NewGlobalRef(env, cls); |
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| 90 | if( cls == NULL ) { |
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| 91 | char pbt[10240]; |
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| 92 | sprintf(pbt,"can't find class %s\n",tmp->value); |
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| 93 | map* err=createMap("text",pbt); |
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| 94 | addToMap(err,"code","NoApplicableCode"); |
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| 95 | printExceptionReportResponse(m,err); |
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[9] | 96 | freeMap(&err); |
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| 97 | free(err); |
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[1] | 98 | (*jvm)->DestroyJavaVM(jvm); |
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[352] | 99 | return -1; |
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[1] | 100 | } |
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| 101 | #ifdef DEBUG |
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| 102 | else{ |
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| 103 | fprintf(stderr,"%s loaded\n",tmp->value); |
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| 104 | } |
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| 105 | #endif |
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| 106 | |
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| 107 | if (cls != NULL) { |
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| 108 | (*env)->ExceptionClear(env); |
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| 109 | pmid=(*env)->GetStaticMethodID(env,cls_gr, s->name, "(Ljava/util/HashMap;Ljava/util/HashMap;Ljava/util/HashMap;)I"); |
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| 110 | if (pmid!=0){ |
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| 111 | #ifdef DEBUG |
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| 112 | fprintf(stderr,"Function successfully loaded\n"); |
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| 113 | #endif |
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[57] | 114 | jclass scHashMapClass,scHashMap_class; |
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| 115 | jmethodID scHashMap_constructor; |
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| 116 | scHashMapClass = (*env)->FindClass(env, "java/util/HashMap"); |
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| 117 | scHashMap_class = (*env)->NewGlobalRef(env, scHashMapClass); |
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| 118 | scHashMap_constructor = (*env)->GetMethodID(env, scHashMap_class, "<init>", "()V"); |
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[1] | 119 | /** |
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| 120 | * The 3 standard parameter for each services |
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| 121 | */ |
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[57] | 122 | jobject arg1=HashMap_FromMaps(env,m,scHashMapClass,scHashMap_class,scHashMap_constructor); |
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| 123 | jobject arg2=HashMap_FromMaps(env,inputs,scHashMapClass,scHashMap_class,scHashMap_constructor); |
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| 124 | jobject arg3=HashMap_FromMaps(env,outputs,scHashMapClass,scHashMap_class,scHashMap_constructor); |
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[1] | 125 | jint pValue=0; |
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| 126 | |
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| 127 | pValue=(*env)->CallStaticIntMethod(env,cls,pmid,arg1,arg2,arg3); |
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[114] | 128 | if (pValue != (jint)NULL){ |
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[1] | 129 | res=pValue; |
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[57] | 130 | m=mapsFromHashMap(env,arg1,scHashMapClass); |
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| 131 | *main_conf=m; |
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| 132 | outputs=mapsFromHashMap(env,arg3,scHashMapClass); |
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[1] | 133 | *real_outputs=outputs; |
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| 134 | |
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| 135 | #ifdef DEBUG |
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| 136 | fprintf(stderr,"Result of call: %i\n", pValue); |
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| 137 | dumpMaps(inputs); |
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| 138 | dumpMaps(outputs); |
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| 139 | #endif |
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| 140 | }else{ |
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| 141 | /** |
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| 142 | * Error handling displayig stack trace in ExceptionReport |
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| 143 | */ |
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| 144 | map *tmpm=getMapFromMaps(*main_conf,"main","tmpPath"); |
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| 145 | char tmps[1024]; |
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| 146 | sprintf(tmps,"%s/%d.ztmp",tmpm->value,getpid()); |
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| 147 | int old_stdout=dup(fileno(stdout)); |
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| 148 | FILE* new_stdout=fopen(tmps,"w+"); |
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| 149 | dup2(fileno(new_stdout),fileno(stdout)); |
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| 150 | (*env)->ExceptionDescribe(env); |
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| 151 | fflush(stdout); |
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| 152 | dup2(old_stdout,fileno(stdout)); |
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| 153 | fseek(new_stdout, 0, SEEK_END); |
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| 154 | long flen=ftell(new_stdout); |
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| 155 | rewind(new_stdout); |
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| 156 | char tmps1[flen]; |
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| 157 | fread(tmps1,flen,1,new_stdout); |
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| 158 | fclose(new_stdout); |
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| 159 | char pbt[100+flen]; |
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| 160 | sprintf(pbt,"Unable to run your java process properly. Server returns : %s",tmps1); |
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| 161 | map* err=createMap("text",pbt); |
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| 162 | addToMap(err,"code","NoApplicableCode"); |
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| 163 | printExceptionReportResponse(m,err); |
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[9] | 164 | freeMap(&err); |
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| 165 | free(err); |
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[1] | 166 | (*jvm)->DestroyJavaVM(jvm); |
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[9] | 167 | return -1; |
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[1] | 168 | } |
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| 169 | } |
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| 170 | else{ |
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| 171 | char tmpS[1024]; |
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| 172 | sprintf(tmpS, "Cannot find function %s \n", s->name); |
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[9] | 173 | map* err=createMap("text",tmpS); |
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| 174 | printExceptionReportResponse(m,err); |
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| 175 | freeMap(&err); |
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| 176 | free(err); |
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[1] | 177 | (*jvm)->DestroyJavaVM(jvm); |
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[9] | 178 | return -1; |
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[1] | 179 | } |
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| 180 | }else{ |
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| 181 | char tmpS[1024]; |
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| 182 | sprintf(tmpS, "Cannot find function %s \n", tmp->value); |
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[9] | 183 | map* err=createMap("text",tmpS); |
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| 184 | printExceptionReportResponse(m,err); |
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| 185 | freeMap(&err); |
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| 186 | free(err); |
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| 187 | (*jvm)->DestroyJavaVM(jvm); |
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| 188 | return -1; |
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[1] | 189 | } |
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| 190 | (*jvm)->DestroyJavaVM(jvm); |
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| 191 | return res; |
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| 192 | } |
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| 193 | |
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[57] | 194 | jobject HashMap_FromMaps(JNIEnv *env,maps* t,jclass scHashMapClass,jclass scHashMap_class,jmethodID scHashMap_constructor){ |
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[1] | 195 | jobject scObject,scObject1; |
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| 196 | if(scHashMap_constructor!=NULL){ |
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| 197 | scObject = (*env)->NewObject(env, scHashMap_class, scHashMap_constructor); |
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| 198 | jmethodID put_mid = 0; |
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| 199 | |
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| 200 | put_mid = (*env)->GetMethodID(env,scHashMapClass, "put", |
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| 201 | "(Ljava/lang/Object;Ljava/lang/Object;)" |
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| 202 | "Ljava/lang/Object;"); |
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| 203 | maps* tmp=t; |
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| 204 | while(tmp!=NULL){ |
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| 205 | map* tmp1=tmp->content; |
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| 206 | scObject1 = (*env)->NewObject(env, scHashMap_class, scHashMap_constructor); |
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[68] | 207 | map* sizeV=getMap(tmp1,"size"); |
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[1] | 208 | while(tmp1!=NULL){ |
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[68] | 209 | if(sizeV!=NULL && strcmp(tmp1->name,"value")==0){ |
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| 210 | jbyteArray tmpData=(*env)->NewByteArray(env,atoi(sizeV->value)); |
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| 211 | (*env)->SetByteArrayRegion(env,tmpData,0,atoi(sizeV->value),tmp1->value); |
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| 212 | (*env)->CallObjectMethod(env,scObject1, put_mid, (*env)->NewStringUTF(env,tmp1->name), tmpData); |
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| 213 | }else |
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| 214 | (*env)->CallObjectMethod(env,scObject1, put_mid, (*env)->NewStringUTF(env,tmp1->name), (*env)->NewStringUTF(env,tmp1->value)); |
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[1] | 215 | tmp1=tmp1->next; |
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| 216 | } |
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| 217 | (*env)->CallObjectMethod(env,scObject, put_mid, (*env)->NewStringUTF(env,tmp->name), scObject1); |
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| 218 | tmp=tmp->next; |
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[57] | 219 | } |
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[1] | 220 | return scObject; |
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| 221 | } |
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| 222 | else |
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| 223 | return NULL; |
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| 224 | } |
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| 225 | |
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[57] | 226 | maps* mapsFromHashMap(JNIEnv *env,jobject t,jclass scHashMapClass){ |
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[1] | 227 | #ifdef DEBUG |
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| 228 | fprintf(stderr,"mapsFromHashMap start\n"); |
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| 229 | #endif |
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| 230 | /** |
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| 231 | * What need to be done (in java). |
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| 232 | * Set set = hm.entrySet(); |
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| 233 | * Iterator i = set.iterator(); |
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| 234 | * while(i.hasNext()){ |
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| 235 | * Map.Entry me = (Map.Entry)i.next(); |
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| 236 | * System.out.println(me.getKey() + " : " + me.getValue() ); |
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| 237 | * } |
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| 238 | */ |
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[57] | 239 | jclass scHashMap_class,scSetClass,scIteratorClass,scMapEntryClass,scSet_class,scMapClass; |
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[68] | 240 | jmethodID entrySet_mid,containsKey_mid,get_mid,iterator_mid,hasNext_mid,next_mid,getKey_mid,getValue_mid; |
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[1] | 241 | jobject scObject,scObject1; |
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| 242 | if(scHashMapClass==NULL){ |
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[114] | 243 | #ifdef DEBUG |
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[1] | 244 | fprintf(stderr,"Unable to load java.util.HashMap\n"); |
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[114] | 245 | #endif |
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[1] | 246 | return NULL; |
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| 247 | } |
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| 248 | entrySet_mid = (*env)->GetMethodID(env, scHashMapClass, "entrySet", "()Ljava/util/Set;"); |
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[68] | 249 | containsKey_mid = (*env)->GetMethodID(env, scHashMapClass, "containsKey", "(Ljava/lang/Object;)Z"); |
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| 250 | get_mid = (*env)->GetMethodID(env, scHashMapClass, "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); |
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[114] | 251 | |
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[68] | 252 | if(containsKey_mid==0){ |
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[114] | 253 | #ifdef DEBUG |
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[68] | 254 | fprintf(stderr,"unable to load containsKey from HashMap object (%d) \n",entrySet_mid); |
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[114] | 255 | #endif |
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| 256 | return NULL; |
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[68] | 257 | } |
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| 258 | if(get_mid==0){ |
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[114] | 259 | #ifdef DEBUG |
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[68] | 260 | fprintf(stderr,"unable to load get from HashMap object (%d) \n",entrySet_mid); |
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[114] | 261 | #endif |
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| 262 | return NULL; |
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[68] | 263 | } |
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[1] | 264 | if(entrySet_mid==0){ |
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[114] | 265 | #ifdef DEBUG |
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[1] | 266 | fprintf(stderr,"unable to load entrySet from HashMap object (%d) \n",entrySet_mid); |
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[114] | 267 | #endif |
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[1] | 268 | return NULL; |
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| 269 | } |
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| 270 | #ifdef DEBUG |
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| 271 | else |
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| 272 | fprintf(stderr,"entrySet loaded from HashMap object (%d) \n",entrySet_mid); |
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| 273 | #endif |
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| 274 | |
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| 275 | scSetClass = (*env)->FindClass(env, "java/util/Set"); |
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| 276 | iterator_mid = (*env)->GetMethodID(env, scSetClass, "iterator", "()Ljava/util/Iterator;"); |
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| 277 | #ifdef DEBUG |
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| 278 | fprintf(stderr,"mapsFromHashMap 1 (%d) \n",iterator_mid); |
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| 279 | #endif |
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| 280 | |
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| 281 | scIteratorClass = (*env)->FindClass(env, "java/util/Iterator"); |
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| 282 | hasNext_mid = (*env)->GetMethodID(env, scIteratorClass, "hasNext", "()Z"); |
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| 283 | #ifdef DEBUG |
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| 284 | fprintf(stderr,"mapsFromHashMap 2 (%d)\n",hasNext_mid); |
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| 285 | #endif |
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| 286 | next_mid = (*env)->GetMethodID(env, scIteratorClass, "next", "()Ljava/lang/Object;"); |
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| 287 | #ifdef DEBUG |
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| 288 | fprintf(stderr,"mapsFromHashMap 3 (%d)\n",next_mid); |
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| 289 | #endif |
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| 290 | |
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| 291 | scMapEntryClass = (*env)->FindClass(env, "java/util/Map$Entry"); |
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| 292 | getKey_mid = (*env)->GetMethodID(env, scMapEntryClass, "getKey", "()Ljava/lang/Object;"); |
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| 293 | #ifdef DEBUG |
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| 294 | fprintf(stderr,"mapsFromHashMap 4 (%d)\n",getKey_mid); |
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| 295 | #endif |
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| 296 | getValue_mid = (*env)->GetMethodID(env, scMapEntryClass, "getValue", "()Ljava/lang/Object;"); |
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| 297 | #ifdef DEBUG |
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| 298 | fprintf(stderr,"mapsFromHashMap 5 (%d)\n",getValue_mid); |
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| 299 | #endif |
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| 300 | |
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| 301 | jobject final_set=(*env)->CallObjectMethod(env,t,entrySet_mid); |
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| 302 | jobject final_iterator=(*env)->CallObjectMethod(env,final_set,iterator_mid); |
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| 303 | |
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| 304 | |
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| 305 | maps* final_res=NULL; |
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| 306 | map* res=NULL; |
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| 307 | while((*env)->CallBooleanMethod(env,final_iterator,hasNext_mid)){ |
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| 308 | jobject tmp=(*env)->CallObjectMethod(env,final_iterator,next_mid); |
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| 309 | |
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| 310 | jobject imap=(*env)->CallObjectMethod(env,tmp,getValue_mid); |
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| 311 | jobject set=(*env)->CallObjectMethod(env,imap,entrySet_mid); |
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| 312 | jobject iterator=(*env)->CallObjectMethod(env,set,iterator_mid); |
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[57] | 313 | |
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[68] | 314 | int size=-1; |
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| 315 | if((*env)->CallBooleanMethod(env,imap,containsKey_mid,(*env)->NewStringUTF(env,"size"))){ |
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| 316 | jobject sizeV=(*env)->CallObjectMethod(env, imap, get_mid,(*env)->NewStringUTF(env,"size")); |
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[114] | 317 | const char* sizeVS=(*env)->GetStringUTFChars(env, sizeV, NULL); |
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[68] | 318 | size=atoi(sizeVS); |
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| 319 | fprintf(stderr,"SIZE : %s\n",sizeVS); |
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[114] | 320 | (*env)->ReleaseStringUTFChars(env, sizeV, sizeVS); |
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[68] | 321 | } |
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| 322 | |
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[1] | 323 | while((*env)->CallBooleanMethod(env,iterator,hasNext_mid)){ |
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| 324 | jobject tmp1=(*env)->CallObjectMethod(env,iterator,next_mid); |
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| 325 | jobject jk=(*env)->CallObjectMethod(env,tmp1,getKey_mid); |
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| 326 | jobject jv=(*env)->CallObjectMethod(env,tmp1,getValue_mid); |
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| 327 | |
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[114] | 328 | const char* jkd=(*env)->GetStringUTFChars(env, jk, NULL); |
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[68] | 329 | if(size>=0 && strcmp(jkd,"value")==0){ |
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| 330 | jobject value=(*env)->GetByteArrayElements(env, jv, NULL); |
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| 331 | if(res==NULL){ |
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| 332 | res=createMap(jkd,""); |
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| 333 | }else{ |
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| 334 | addToMap(res,jkd,""); |
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| 335 | } |
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| 336 | map* tmpR=getMap(res,"value"); |
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| 337 | free(tmpR->value); |
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| 338 | tmpR->value=(char*)malloc((size+1)*sizeof(char)); |
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| 339 | memmove(tmpR->value,value,size*sizeof(char)); |
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| 340 | tmpR->value[size]=0; |
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[114] | 341 | char tmp[128]; |
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| 342 | sprintf(tmp,"%d",size); |
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| 343 | addToMap(res,"size",tmp); |
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[68] | 344 | } |
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| 345 | else{ |
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[114] | 346 | const char* jvd=(*env)->GetStringUTFChars(env, jv, NULL); |
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[68] | 347 | if(res==NULL){ |
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| 348 | res=createMap(jkd,jvd); |
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| 349 | }else{ |
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| 350 | addToMap(res,jkd,jvd); |
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| 351 | } |
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[114] | 352 | (*env)->ReleaseStringUTFChars(env, jv, jvd); |
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[68] | 353 | } |
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[59] | 354 | |
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[114] | 355 | (*env)->ReleaseStringUTFChars(env, jk, jkd); |
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[59] | 356 | |
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[1] | 357 | } |
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| 358 | jobject jk=(*env)->CallObjectMethod(env,tmp,getKey_mid); |
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| 359 | maps* cmap=(maps*)malloc(sizeof(maps)); |
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| 360 | cmap->name=(*env)->GetStringUTFChars(env, jk, NULL); |
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[57] | 361 | #ifdef DEBUG |
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| 362 | fprintf(stderr," / %s \n",cmap->name); |
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| 363 | #endif |
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[1] | 364 | cmap->content=res; |
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| 365 | cmap->next=NULL; |
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[57] | 366 | if(final_res==NULL) |
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[9] | 367 | final_res=dupMaps(&cmap); |
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[57] | 368 | else |
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[9] | 369 | addMapsToMaps(&final_res,cmap); |
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| 370 | freeMaps(&cmap); |
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| 371 | free(cmap); |
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| 372 | cmap=NULL; |
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[1] | 373 | res=NULL; |
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| 374 | } |
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| 375 | #ifdef DEBUG |
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| 376 | fprintf(stderr,"mapsFromHashMap end\n"); |
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| 377 | #endif |
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| 378 | |
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| 379 | return final_res; |
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| 380 | } |
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