src/setup_payload/java/SetupPayloadParser-JNI.cpp

   1 #include "ManualSetupPayloadParser.h"
   2 #include "QRCodeSetupPayloadParser.h"
   3
   4 #include <support/CHIPMem.h>
   5 #include <support/logging/CHIPLogging.h>
   6
   7 #include <vector>
   8
   9 #include <jni.h>
  10
  11 using namespace chip;
  12
  13 #define JNI_METHOD(RETURN, METHOD_NAME) extern "C" JNIEXPORT RETURN JNICALL Java_chip_setuppayload_SetupPayloadParser_##METHOD_NAME
  14
  15 static jobject TransformSetupPayload(JNIEnv * env, SetupPayload & payload);
  16
  17 jint JNI_OnLoad(JavaVM * jvm, void * reserved)
  18 {
  19     ChipLogProgress(SetupPayload, "JNI_OnLoad() called");
  20     chip::Platform::MemoryInit();
  21     return JNI_VERSION_1_6;
  22 }
  23
  24 JNI_METHOD(jobject, fetchPayloadFromQrCode)(JNIEnv * env, jobject self, jstring qrCodeObj)
  25 {
  26     CHIP_ERROR err;
  27     const char * qrString                      = NULL;
  28     QRCodeSetupPayloadParser * qrPayloadParser = NULL;
  29     SetupPayload payload;
  30
  31     qrString        = env->GetStringUTFChars(qrCodeObj, 0);
  32     qrPayloadParser = new QRCodeSetupPayloadParser(qrString);
  33
  34     err = qrPayloadParser->populatePayload(payload);
  35
  36     return TransformSetupPayload(env, payload);
  37 }
  38
  39 JNI_METHOD(jobject, fetchPayloadFromManualEntryCode)(JNIEnv * env, jobject self, jstring entryCode)
  40 {
  41     CHIP_ERROR err;
  42     const char * entryCodeString                        = NULL;
  43     ManualSetupPayloadParser * manualSetupPayloadParser = NULL;
  44     SetupPayload payload;
  45
  46     entryCodeString          = env->GetStringUTFChars(entryCode, 0);
  47     manualSetupPayloadParser = new ManualSetupPayloadParser(entryCodeString);
  48
  49     err = manualSetupPayloadParser->populatePayload(payload);
  50
  51     return TransformSetupPayload(env, payload);
  52 }
  53
  54 jobject TransformSetupPayload(JNIEnv * env, SetupPayload & payload)
  55 {
  56     jclass setupPayloadClass = env->FindClass("chip/setuppayload/SetupPayload");
  57     jmethodID setupConstr    = env->GetMethodID(setupPayloadClass, "<init>", "()V");
  58     jobject setupPayload     = env->NewObject(setupPayloadClass, setupConstr);
  59
  60     jfieldID version            = env->GetFieldID(setupPayloadClass, "version", "I");
  61     jfieldID vendorId           = env->GetFieldID(setupPayloadClass, "vendorId", "I");
  62     jfieldID productId          = env->GetFieldID(setupPayloadClass, "productId", "I");
  63     jfieldID requiresCustomFlow = env->GetFieldID(setupPayloadClass, "requiresCustomFlow", "Z");
  64     jfieldID discriminator      = env->GetFieldID(setupPayloadClass, "discriminator", "I");
  65     jfieldID setUpPinCode       = env->GetFieldID(setupPayloadClass, "setupPinCode", "J");
  66
  67     env->SetIntField(setupPayload, version, payload.version);
  68     env->SetIntField(setupPayload, vendorId, payload.vendorID);
  69     env->SetIntField(setupPayload, productId, payload.productID);
  70     env->SetBooleanField(setupPayload, requiresCustomFlow, payload.requiresCustomFlow);
  71     env->SetIntField(setupPayload, discriminator, payload.discriminator);
  72     env->SetLongField(setupPayload, setUpPinCode, payload.setUpPINCode);
  73
  74     jmethodID addOptionalInfoMid =
  75         env->GetMethodID(setupPayloadClass, "addOptionalQRCodeInfo", "(Lchip/setuppayload/OptionalQRCodeInfo;)V");
  76
  77     std::vector<OptionalQRCodeInfo> optional_info = payload.getAllOptionalVendorData();
  78     for (OptionalQRCodeInfo & info : optional_info)
  79     {
  80
  81         jclass optionalInfoClass = env->FindClass("chip/setuppayload/OptionalQRCodeInfo");
  82         jobject optionalInfo     = env->AllocObject(optionalInfoClass);
  83         jfieldID tag             = env->GetFieldID(optionalInfoClass, "tag", "I");
  84         jfieldID type = env->GetFieldID(optionalInfoClass, "type", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
  85         jfieldID data = env->GetFieldID(optionalInfoClass, "data", "Ljava/lang/String;");
  86         jfieldID int32 = env->GetFieldID(optionalInfoClass, "int32", "I");
  87
  88         env->SetIntField(optionalInfo, tag, info.tag);
  89
  90         jclass enumClass  = env->FindClass("chip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType");
  91         jfieldID enumType = nullptr;
  92
  93         switch (info.tag)
  94         {
  95         case optionalQRCodeInfoTypeUnknown:
  96             enumType =
  97                 env->GetStaticFieldID(enumClass, "TYPE_UNKNOWN", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
  98             break;
  99         case optionalQRCodeInfoTypeString:
 100             enumType =
 101                 env->GetStaticFieldID(enumClass, "TYPE_STRING", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
 102             break;
 103         case optionalQRCodeInfoTypeInt32:
 104             enumType =
 105                 env->GetStaticFieldID(enumClass, "TYPE_INT32", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
 106             break;
 107         case optionalQRCodeInfoTypeInt64:
 108             enumType =
 109                 env->GetStaticFieldID(enumClass, "TYPE_INT64", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
 110             break;
 111         case optionalQRCodeInfoTypeUInt32:
 112             enumType =
 113                 env->GetStaticFieldID(enumClass, "TYPE_UINT32", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
 114             break;
 115         case optionalQRCodeInfoTypeUInt64:
 116             enumType =
 117                 env->GetStaticFieldID(enumClass, "TYPE_UINT64", "Lchip/setuppayload/OptionalQRCodeInfo$OptionalQRCodeInfoType;");
 118             break;
 119         default:
 120             break;
 121         }
 122
 123         jobject enumObj = env->GetStaticObjectField(enumClass, enumType);
 124         env->SetObjectField(optionalInfo, type, enumObj);
 125
 126         env->SetObjectField(optionalInfo, data, env->NewStringUTF(info.data.c_str()));
 127         env->SetIntField(optionalInfo, int32, info.int32);
 128
 129         env->CallVoidMethod(setupPayload, addOptionalInfoMid, optionalInfo);
 130     }
 131
 132     return setupPayload;
 133 }