def create_user(request):
    user_id = request.POST.get('user_id')
    user_password = request.POST.get('user_password')
    balance = int(request.POST.get('balance'))
    info = request.POST.get('info')

    contract_name = "Admin"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(
        contract_address, contract_abi, "create_user",
        [user_id, user_password, balance, info])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        0: 0,  # success 
        -1: -1,  # user already exists
        -2: -2,  # unknown error
    }
    ret_code = code_map[res[0]]

    if ret_code == 0:  # success create user
        contract_name = "Admin"
        contract_address = ContractNote.get_last(contract_name)

        abi_file = f"contracts/{contract_name}.abi"
        data_parser = DatatypeParser()
        data_parser.load_abi_file(abi_file)
        contract_abi = data_parser.contract_abi

        client = BcosClient()
        receipt = client.sendRawTransactionGetReceipt(contract_address,
                                                      contract_abi, "login",
                                                      [user_id, user_password])
        client.finish()

    return JsonResponse({"code": ret_code})
def get_arbitration_reason(request):
    transaction_id = int(request.POST.get('transaction_id'))

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "get_arbitration_reason",
                      [transaction_id])
    client.finish()

    arbitration_reason = res[0]

    if arbitration_reason == "NULL":
        ret_code = -1  # no such transaction
        arbitration_reason = ""
    else:
        ret_code = 0  # success

    return JsonResponse({
        "code": ret_code,
        "arbitration_reason": arbitration_reason,
    })
def get_user_info(request):
    user_id = request.POST.get('user_id')

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "get_user_info",
                      [user_id])
    client.finish()

    user_info = {
        "id": res[0],
        "info": res[1],
        "balance": res[2],
        "state": res[3],
    }

    ret_code = 0 if user_info["state"] != -999 else -1
    response = {
        "code": ret_code,
    }
    if ret_code == 0:
        response["user"] = user_info

    return JsonResponse(response)
def get_commodity_info(request):
    commodity_id = int(request.POST.get('commodity_id'))

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "get_commodity_info",
                      [commodity_id])
    client.finish()

    commodity_info = {
        "owner": res[0],
        "name": res[1],
        "image": res[2],
        "desc": res[3],
        "price": res[4],
        "state": res[5],
        "id": res[6],
        "type": res[7],
    }

    ret_code = 0 if commodity_info["state"] != -999 else -1
    response = {
        "code": ret_code,
    }
    if ret_code == 0:
        response["commodity"] = commodity_info

    return JsonResponse(response)
def initiate_arbitration(request):
    user_id = request.POST.get('user_id')
    transaction_id = int(request.POST.get('transaction_id'))
    arbitration_reason = request.POST.get('arbitration_reason')

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(
        contract_address, contract_abi, "initiate_arbitration",
        [user_id, transaction_id, arbitration_reason])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        0: 0,  # success 
        -1: -1,  # user state error
        -2: -2,  # no such transaction
        -3: -3,  # unable to change state
        -4: -4,  # arbitration timeout
        -5: -5,  # unknown error
    }
    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
def deal_arbitration(request):
    transaction_id = int(request.POST.get('transaction_id'))
    arbitration_valid = int(request.POST.get('arbitration_valid'))

    contract_name = "Admin"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(
        contract_address, contract_abi, "deal_arbitration",
        [transaction_id, arbitration_valid])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        0: 0,  # success
        -1: -1,  # no such transaction
        -2: -2,  # unable to undo transaction
        -3: -3,  # unable to change transaction state
        -4: -4,  # unable to change commodity state
        -5: 0,  # success
    }
    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
Exemple #7
0
    def start(self):
        print('client '+str(self.id)+" start")

        bcos_event = BcosEventCallback()
        bcos_event.setclient(BcosClient())

        cn = ContractNote()
        address = cn.get_last('gmodel')

        abifile = "contracts/gmodel.abi"
        abiparser = DatatypeParser(abifile)

        eventcallback01 = EventCallbackImpl01(self.model,self.Update,self.Gmodel,self.cur_round,self.fdfs)

        eventcallback01.abiparser = abiparser

        print("register events")

        result = bcos_event.register_eventlog_filter(
            eventcallback01, abiparser, [address], 'modelupdate', None)

        print(
            "after register ,event_name:{},result:{},all:{}".format(
                'modelupdate',
                result['result'], result))

        #获取全局模型轮次
        cur_round = self.Gmodel.get_round()[1][0]

        while(cur_round<5):
            print("the "+str(cur_round)+" th round")
            print("client "+str(self.id)+" waiting gmodel_update...")
            cur_round = self.Gmodel.get_round()[1][0]
            time.sleep(10)
def main(argv):
    global parser
    global client
    if len(argv) < 3:
        usage()
        exit(0)

    contractname = argv[0]
    address = argv[1]
    event_name = argv[2]
    indexed_value = argv[3:]

    try:
        print("usage input {},{},{},{}".format(contractname, address,
                                               event_name, indexed_value))
        if address == "last":
            cn = ContractNote()
            address = cn.get_last(contractname)
            print("hex address :", address)
        abifile = "contracts/" + contractname + ".abi"
        parser = DatatypeParser(abifile)
        client = BcosClient()
        print(client.getinfo())
        register_event_callback([address], event_name, indexed_value)
    except Exception as e:
        import traceback
        traceback.print_exc()
        client.finish()
        import time
        time.sleep(0.5)
        sys.exit(-1)
    def call(self, inputparams):
        if len(inputparams) == 0:
            sols = list_files(contracts_dir + "/*.sol")
            for sol in sols:
                print(sol + ".sol")
            return
        common.check_param_num(inputparams, 3)
        paramsname = ["contractname", "address", "func"]
        params = fill_params(inputparams, paramsname)
        contractname = params["contractname"]
        address = params["address"]
        if address == "last" or address == "latest":
            address = ContractNote.get_last(contractname)
            if address is None:
                sys.exit("can not get last address for [{}],break;".format(
                    contractname))

        tx_client = transaction_common.TransactionCommon(
            address, contracts_dir, contractname)
        fn_name = params["func"]
        fn_args = inputparams[3:]
        print("INFO>> client info: {}".format(tx_client.getinfo()))
        print("INFO >> call {} , address: {}, func: {}, args:{}".format(
            contractname, address, fn_name, fn_args))
        try:
            result = tx_client.call_and_decode(fn_name, fn_args)

            common.print_tx_result(result)

        except Exception as e:
            common.print_error_msg("call", e)
def buy_commodity(request):
    user_id = request.POST.get('user_id')
    commodity_id = int(request.POST.get('commodity_id'))
    transaction_desc = request.POST.get('transaction_desc', "")

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(
        contract_address, contract_abi, "buy_commodity",
        [user_id, commodity_id, transaction_desc])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        0: 0,  # success 
        -1: -1,  # user state error
        -2: -2,  # commodity state error
        -3: -3,  # no enough money
        -4: -4,  # unable to change owner of commodity
        -5: -5,  # ubable to generate transaction
    }
    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
def get_transaction_info(request):
    transaction_id = int(request.POST.get('transaction_id'))

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "get_transaction_info",
                      [transaction_id])
    client.finish()

    transaction_info = {
        "user_id_sell": res[1],
        "user_id_buy": res[2],
        "desc": res[3],
        "commodity_id": res[4],
        "price": res[5],
        "state": res[6],
        "id": transaction_id,
    }

    ret_code = 0 if transaction_info["state"] != -999 else -1
    response = {
        "code": ret_code,
    }
    if ret_code == 0:
        response["transaction"] = transaction_info

    return JsonResponse(response)
def user_transaction_sell_list(request):
    user_id = request.POST.get('user_id')

    max_item_count = request.POST.get("page_max_items")
    page_id = request.POST.get("page_id")
    if max_item_count is None or page_id is None:
        max_item_count = page_id = None
    else:
        max_item_count = int(max_item_count)
        page_id = int(page_id)
        if max_item_count < 1 or page_id < 0:
            max_item_count = page_id = None

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    sell_res = client.call(contract_address, contract_abi,
                           "get_transaction_sell_list", [user_id])

    transaction_sell_list = []
    transaction_sell_count = 0
    for transaction_id in sell_res[0]:
        res = client.call(contract_address, contract_abi,
                          "get_transaction_info", [transaction_id])
        transaction_info = {
            "user_id_sell": res[1],
            "user_id_buy": res[2],
            "desc": res[3],
            "commodity_id": res[4],
            "price": res[5],
            "state": res[6],
            "id": transaction_id,
        }
        ret_code = 0 if transaction_info["state"] != -999 else -1
        if ret_code == 0:
            transaction_sell_list.append(transaction_info)
            transaction_sell_count += 1

    client.finish()

    if max_item_count is None:
        page_num = 1 if len(transaction_sell_list) > 0 else 0
    else:
        page_num = (len(transaction_sell_list) + max_item_count -
                    1) // max_item_count
        transaction_sell_list = transaction_sell_list[page_id *
                                                      max_item_count:(page_id +
                                                                      1) *
                                                      max_item_count]

    return JsonResponse({
        "transaction_list": transaction_sell_list,
        "page_num": page_num,
    })
def down_commodity(request):
    user_id = request.POST.get('user_id')
    commodity_id = int(request.POST.get('commodity_id'))

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(contract_address,
                                                  contract_abi,
                                                  "putdown_commodity",
                                                  [user_id, commodity_id])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        1: 0,  # success 
        -1: -1,  # user state error
        -2: -2,  # unknown error
    }
    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
def auth_user(request):
    user_id = request.POST.get('user_id')
    user_password = request.POST.get('user_password')

    contract_name = "Admin"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "valid_psd",
                      [user_id, user_password])
    client.finish()

    code_map = {
        1: 0,  # success 
        -1: -1,  # user don't exists
        -2: -2,  # wrong password
    }
    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
Exemple #15
0
 def checkContractExit(self, contract_name):
     #address = ContractNote.get_contract_addresses(contract_name)
     address = ContractNote.get_last(contract_name)
     if address is None:
         return False, None
     else:
         # 暂时返回低一个就可以了
         return True, address
def main(argv):
    if len(argv) < 2:
        usage()
        exit(0)

    contractname = argv[0]
    address = argv[1]
    event_name = None
    indexed_value = None
    if len(argv) > 2:
        event_name = argv[2]
        indexed_value = argv[3:]
    try:
        bcos_event = BcosEventCallback()
        if client_config.client_protocol is not client_config.PROTOCOL_CHANNEL:
            print(
                "** using event callback, client prototol MUST be client_config.PROTOCOL_CHANNEL!!"
            )
            print("** please check the configure file")
            sys.exit(-1)

        bcos_event.setclient(BcosClient())
        print(bcos_event.client.getinfo())

        print("usage input {},{},{},{}".format(contractname, address,
                                               event_name, indexed_value))
        print(address)
        if address == "last" or address == "latest":
            cn = ContractNote()
            address = cn.get_last(contractname)
            print("hex address :", address)
        abifile = "contracts/" + contractname + ".abi"
        abiparser = DatatypeParser(abifile)
        eventcallback01 = EventCallbackImpl01()
        eventcallback02 = EventCallbackImpl02()
        eventcallback01.abiparser = abiparser
        eventcallback02.abiparser = abiparser

        result = bcos_event.register_eventlog_filter(eventcallback01,
                                                     abiparser, [address],
                                                     event_name, indexed_value)
        #result = bcos_event.register_eventlog_filter(eventcallback02,abiparser, [address], "on_number")

        print("after register ,event_name:{},result:{},all:{}".format(
            event_name, result['result'], result))

        while True:
            print("waiting event...")
            time.sleep(10)
    except Exception as e:
        print("Exception!")
        import traceback
        traceback.print_exc()
    finally:
        print("event callback finished!")
        if bcos_event.client is not None:
            bcos_event.client.finish()
    sys.exit(-1)
def user_commodity_list(request):
    user_id = request.POST.get('user_id')

    max_item_count = request.POST.get("page_max_items")
    page_id = request.POST.get("page_id")
    if max_item_count is None or page_id is None:
        max_item_count = page_id = None
    else:
        max_item_count = int(max_item_count)
        page_id = int(page_id)
        if max_item_count < 1 or page_id < 0:
            max_item_count = page_id = None

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, "get_commodity_list",
                      [user_id])

    commodity_id_list, commodity_count = res
    commodity_list = []
    for commodity_id in commodity_id_list:
        commodity_info = client.call(contract_address, contract_abi,
                                     "get_commodity_info", [commodity_id])
        commodity_info = {
            "owner": commodity_info[0],
            "name": commodity_info[1],
            "image": commodity_info[2],
            "desc": commodity_info[3],
            "price": commodity_info[4],
            "state": commodity_info[5],
            "id": commodity_info[6],
            "type": commodity_info[7],
        }
        if commodity_info["state"] != -999:
            commodity_list.append(commodity_info)

    client.finish()

    if max_item_count is None:
        page_num = 1 if len(commodity_list) > 0 else 0
    else:
        page_num = (len(commodity_list) + max_item_count - 1) // max_item_count
        commodity_list = commodity_list[page_id *
                                        max_item_count:(page_id + 1) *
                                        max_item_count]

    return JsonResponse({
        "commodity_list": commodity_list,
        "page_num": page_num,
    })
def create_commodity(request):
    user_id = request.POST.get('user_id')
    commodity_name = request.POST.get('commodity_name')
    commodity_desc = request.POST.get('commodity_desc')
    commodity_image = request.FILES.get('commodity_image')

    static_dir = settings.STATICFILES_DIRS[0]
    image_id = get_random_id(length=18)
    ext = os.path.splitext(commodity_image.name)[-1]
    image_name = image_id + ext
    image_save_path = os.path.join(static_dir, image_name)
    with open(image_save_path, 'wb') as f:
        for content in commodity_image.chunks():
            f.write(content)
    scale_image_too_big(image_save_path)
    commodity_image = "/static/" + image_name

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    receipt = client.sendRawTransactionGetReceipt(
        contract_address, contract_abi, "create_commodity",
        [user_id, commodity_name, commodity_image, commodity_desc])
    txhash = receipt['transactionHash']
    txresponse = client.getTransactionByHash(txhash)
    inputresult = data_parser.parse_transaction_input(txresponse['input'])
    res = data_parser.parse_receipt_output(inputresult['name'],
                                           receipt['output'])
    client.finish()

    code_map = {
        1: 0,  # success 
        -1: -1,  # user state error
        -2: -2,  # unknown error
    }

    ret_code = code_map[res[0]]

    return JsonResponse({"code": ret_code})
    def sendtx(self, inputparams):
        if len(inputparams) == 0:
            sols = list_files(contracts_dir + "/*.sol")
            for sol in sols:
                print(sol + ".sol")
            return
        common.check_param_num(inputparams, 3)
        paramsname = ["contractname", "address", "func"]
        params = fill_params(inputparams, paramsname)
        contractname = params["contractname"]
        address = params["address"]
        if address == "last" or address == "latest":
            address = ContractNote.get_last(contractname)
            if address is None:
                sys.exit("can not get last address for [{}],break;".format(
                    contractname))

        tx_client = transaction_common.TransactionCommon(
            address, contracts_dir, contractname)
        fn_name = params["func"]
        fn_args = inputparams[3:]
        print("INFO>> client info: {}".format(tx_client.getinfo()))
        print("INFO >> sendtx {} , address: {}, func: {}, args:{}".format(
            contractname, address, fn_name, fn_args))
        try:
            from_account_signer = None
            # from_account_signer = Signer_ECDSA.from_key_file(
            #    "bin/accounts/tester.keystore", "123456")
            # print(keypair.address)
            # 不指定from账户,如需指定,参考上面的加载,或者创建一个新的account,
            # 参见国密(client.GM_Account)和非国密的account管理类LocalAccount
            (receipt, output) = tx_client.send_transaction_getReceipt(
                fn_name, fn_args, from_account_signer=from_account_signer)
            data_parser = DatatypeParser(tx_client.contract_abi_path)
            # 解析receipt里的log 和 相关的tx ,output
            print_receipt_logs_and_txoutput(tx_client, receipt, "",
                                            data_parser)
        except Exception as e:
            common.print_error_msg("sendtx", e)
def search_commodity(request):
    keywords = request.POST.get("keywords")
    keywords = [keyword for keyword in keywords.split(' ') if len(keyword) > 0]
    commodity_type = request.POST.get("commodity_type")

    reverse = bool(int(request.POST.get("reverse", '0')))

    max_item_count = request.POST.get("page_max_items")
    page_id = request.POST.get("page_id")
    if max_item_count is None or page_id is None:
        max_item_count = page_id = None
    else:
        max_item_count = int(max_item_count)
        page_id = int(page_id)
        if max_item_count < 1 or page_id < 0:
            max_item_count = page_id = None

    if commodity_type is None:
        query_method = "get_onsale_list"
        query_args = []
    else:
        commodity_type = int(commodity_type)
        query_method = "get_onsale_type_list"
        query_args = [commodity_type]

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, query_method, query_args)

    commodity_id_list, commodity_count = res
    commodity_list = []
    for commodity_id in commodity_id_list:
        commodity_info = client.call(contract_address, contract_abi,
                                     "get_commodity_info", [commodity_id])
        commodity_info = {
            "owner": commodity_info[0],
            "name": commodity_info[1],
            "image": commodity_info[2],
            "desc": commodity_info[3],
            "price": commodity_info[4],
            "state": commodity_info[5],
            "id": commodity_info[6],
            "type": commodity_info[7],
        }
        if commodity_info["state"] != -999:
            commodity_list.append(commodity_info)

    client.finish()

    commodity_match_score_list = []
    for commodity_info in commodity_list:
        score = 0
        for keyword in keywords:
            score += int(keyword.lower() in commodity_info["name"].lower())
            score += int(keyword.lower() in commodity_info["desc"].lower())
        commodity_match_score_list.append(score)

    commodity_list = [
        item[0] for item in sorted(iter(
            i for i in zip(commodity_list, commodity_match_score_list)
            if i[1] > 0),
                                   key=lambda x: x[1],
                                   reverse=True)
    ]

    if reverse:
        commodity_list.reverse()

    if max_item_count is None:
        page_num = 1 if len(commodity_list) > 0 else 0
    else:
        page_num = (len(commodity_list) + max_item_count - 1) // max_item_count
        commodity_list = commodity_list[page_id *
                                        max_item_count:(page_id + 1) *
                                        max_item_count]

    return JsonResponse({
        "commodity_list": commodity_list,
        "page_num": page_num,
    })
Exemple #21
0
    def on_push(self, packmsg: ChannelPack):
        print("EventPushHandler", packmsg.detail())
        strmsg = packmsg.data.decode("utf-8")
        response = json.loads(strmsg)
        print("response filterID:", response['filterID'])
        #print("response:", json.dumps(response,indent=4))
        loglist = parser.parse_event_logs(response["logs"])
        print(json.dumps(loglist, indent=4))


# 从文件加载abi定义
abi_file = "contracts/HelloEvent.abi"
parser = data_parser = DatatypeParser(abi_file)
contract_abi = data_parser.contract_abi
contractnode = ContractNote()
address = contractnode.get_last("HelloEvent")
print("event contract address is ", address)
client = None
client = BcosClient()
info = client.getinfo()
print("client info:", info)
params_set = ["aaabbb"]
params_setnum_5 = ["setnum_ab", 5]
params_setnum_10 = ["setnum_ab", 10]
params_settwo_1 = ["settwo_aabb", 10, 'key1']
params_settwo_2 = ["settwo_aabb", 10, 'key2']


'''
    CHANNEL_RPC_REQUEST = 0x12,        // type for rpc request
    CLIENT_HEARTBEAT = 0x13,           // type for heart beat for sdk
    # with open("contracts/v1_2.bin", 'r') as load_f:
    #     contract_bin = load_f.read()
    #     load_f.close()
    # result = client.deploy(contract_bin)
    # print("deploy", result)
    # print("new address : ", result["contractAddress"])
    contract_name = os.path.splitext(os.path.basename(abi_file))[0]
    # memo = "tx:" + result["transactionHash"]
    # 把部署结果存入文件备查
    # ContractNote.save_address(contract_name,
    #                           result["contractAddress"],
    #                           int(result["blockNumber"], 16), memo)
    # 发送交易,调用一个改写数据的接口
    print("\n>>sendRawTransaction:----------------------------------------------------")
    # 获取智能合约的地址
    to_address = ContractNote.get_last(contract_name)
    args = None

    receipt = client.sendRawTransactionGetReceipt(to_address, contract_abi, "Task1", args)
    print("receipt:", receipt)

    # 解析receipt里的log
    print("\n>>parse receipt and transaction:--------------------------------------")
    txhash = receipt['transactionHash']
    print("transaction hash: ", txhash)
    logresult = data_parser.parse_event_logs(receipt["logs"])
    i = 0
    for log in logresult:
        if 'eventname' in log:
            i = i + 1
            print("{}): log name: {} , data: {}".format(i, log['eventname'], log['eventdata']))
def main(argv):
    try:
        usagemsg = usage(client_config)
        cmd, inputparams = parse_commands(argv)
        precompile = Precompile(cmd, inputparams,
                                contracts_dir + "/precompile")
        # check cmd
        valid = check_cmd(cmd, validcmds)
        if valid is False:
            printusage(usagemsg, precompile)
            return
        # try to callback cns precompile
        precompile.call_cns()
        # try to callback consensus precompile
        precompile.call_consensus()
        # try to callback config precompile
        precompile.call_sysconfig_precompile()
        # try to callback permission precompile
        precompile.call_permission_precompile()
        # try to callback crud precompile
        precompile.call_crud_precompile()
        # try to callback rpc functions
        rpcConsole = RPCConsole(cmd, inputparams, contracts_dir)
        rpcConsole.executeRpcCommand()
        if cmd == 'showaccount':
            # must be 2 params
            common.check_param_num(inputparams, 2, True)
            name = inputparams[0]
            password = inputparams[1]
            keyfile = "{}/{}.keystore".format(
                client_config.account_keyfile_path, name)
            # the account doesn't exists
            if os.path.exists(keyfile) is False:
                raise BcosException("account {} doesn't exists".format(name))
            print("show account : {}, keyfile:{} ,password {}  ".format(
                name, keyfile, password))
            try:
                with open(keyfile, "r") as dump_f:
                    keytext = json.load(dump_f)
                    stat = StatTool.begin()
                    privkey = Account.decrypt(keytext, password)
                    stat.done()
                    print("decrypt use time : %.3f s" % (stat.time_used))
                    ac2 = Account.from_key(privkey)
                    print("address:\t", ac2.address)
                    print("privkey:\t", encode_hex(ac2.key))
                    print("pubkey :\t", ac2.publickey)
                    print("\naccount store in file: [{}]".format(keyfile))
                    print("\n**** please remember your password !!! *****")
            except Exception as e:
                raise BcosException(("load account info for [{}] failed,"
                                     " error info: {}!").format(name, e))

        if cmd == 'newaccount':
            common.check_param_num(inputparams, 2, True)
            name = inputparams[0]
            max_account_len = 240
            if len(name) > max_account_len:
                common.print_info(
                    "WARNING", "account name should no more than {}".format(
                        max_account_len))
                sys.exit(1)
            password = inputparams[1]
            print("starting : {} {} ".format(name, password))
            ac = Account.create(password)
            print("new address :\t", ac.address)
            print("new privkey :\t", encode_hex(ac.key))
            print("new pubkey :\t", ac.publickey)

            stat = StatTool.begin()
            kf = Account.encrypt(ac.privateKey, password)
            stat.done()
            print("encrypt use time : %.3f s" % (stat.time_used))
            keyfile = "{}/{}.keystore".format(
                client_config.account_keyfile_path, name)
            print("save to file : [{}]".format(keyfile))
            forcewrite = False
            if not os.access(keyfile, os.F_OK):
                forcewrite = True
            else:
                # old file exist,move to backup file first
                if (len(inputparams) == 3 and inputparams[2] == "save"):
                    forcewrite = True
                else:
                    forcewrite = common.backup_file(keyfile)
            if forcewrite:
                with open(keyfile, "w") as dump_f:
                    json.dump(kf, dump_f)
                    dump_f.close()
            print(">>-------------------------------------------------------")
            print(
                "INFO >> read [{}] again after new account,address & keys in file:"
                .format(keyfile))
            with open(keyfile, "r") as dump_f:
                keytext = json.load(dump_f)
                stat = StatTool.begin()
                privkey = Account.decrypt(keytext, password)
                stat.done()
                print("decrypt use time : %.3f s" % (stat.time_used))
                ac2 = Account.from_key(privkey)
                print("address:\t", ac2.address)
                print("privkey:\t", encode_hex(ac2.key))
                print("pubkey :\t", ac2.publickey)
                print("\naccount store in file: [{}]".format(keyfile))
                print("\n**** please remember your password !!! *****")
                dump_f.close()

        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "deploy":
            '''deploy abi bin file'''
            # must be at least 2 params
            common.check_param_num(inputparams, 1)
            contractname = inputparams[0].strip()
            gasPrice = 30000000
            # need save address whether or not
            needSaveAddress = False
            args_len = len(inputparams)
            if inputparams[-1] == "save":
                needSaveAddress = True
                args_len = len(inputparams) - 1
            # get the args
            fn_args = inputparams[1:args_len]
            trans_client = transaction_common.TransactionCommon(
                "", contracts_dir, contractname)
            result = trans_client.send_transaction_getReceipt(
                None, fn_args, gasPrice, True)[0]

            print("deploy result  for [{}] is:\n {}".format(
                contractname, json.dumps(result, indent=4)))
            name = contractname
            address = result['contractAddress']
            blocknum = int(result["blockNumber"], 16)
            ContractNote.save_contract_address(name, address)
            print("on block : {},address: {} ".format(blocknum, address))
            if needSaveAddress is True:
                ContractNote.save_address(name, address, blocknum)
                print("address save to file: ",
                      client_config.contract_info_file)
            else:
                print('''\nNOTE : if want to save new address as last
                    address for (call/sendtx)\nadd 'save' to cmdline and run again'''
                      )

        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "call" or cmd == "sendtx":
            common.check_param_num(inputparams, 3)
            paramsname = ["contractname", "address", "func"]
            params = fill_params(inputparams, paramsname)
            contractname = params["contractname"]
            address = params["address"]
            if address == "last":
                address = ContractNote.get_last(contractname)
                if address is None:
                    sys.exit("can not get last address for [{}],break;".format(
                        contractname))

            tx_client = transaction_common.TransactionCommon(
                address, contracts_dir, contractname)
            fn_name = params["func"]
            fn_args = inputparams[3:]
            print("INFO >> {} {} , address: {}, func: {}, args:{}".format(
                cmd, contractname, address, fn_name, fn_args))
            if cmd == "call":
                result = tx_client.call_and_decode(fn_name, fn_args)
                print("INFO >> {} result: {}".format(cmd, result))
            if cmd == "sendtx":
                receipt = tx_client.send_transaction_getReceipt(
                    fn_name, fn_args)[0]
                data_parser = DatatypeParser(default_abi_file(contractname))
                # 解析receipt里的log 和 相关的tx ,output
                print_receipt_logs_and_txoutput(tx_client, receipt, "",
                                                data_parser)
        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "list":
            RPCConsole.print_rpc_usage()
            print(
                "--------------------------------------------------------------------"
            )

        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "txinput":
            contractname = inputparams[0]
            inputdata = inputparams[1]
            abi_path = default_abi_file(contractname)
            if os.path.isfile(abi_path) is False:
                raise BcosException(
                    "execute {} failed for {} doesn't exist".format(
                        cmd, abi_path))
            try:
                dataParser = DatatypeParser(abi_path)
                # print(dataParser.func_abi_map_by_selector)
                result = dataParser.parse_transaction_input(inputdata)
                print("\nabifile : ", default_abi_file(contractname))
                print("parse result: {}".format(result))
            except Exception as e:
                raise BcosException("execute {} failed for reason: {}".format(
                    cmd, e))

        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "checkaddr":
            address = inputparams[0]
            result = to_checksum_address(address)
            print("{} -->\n{}".format(address, result))

        # --------------------------------------------------------------------------------------------
        # console cmd entity
        # --------------------------------------------------------------------------------------------
        if cmd == "usage":
            printusage(usagemsg, precompile)
    except TransactionException as e:
        common.print_error_msg(cmd, e)
    except PrecompileError as e:
        common.print_error_msg(cmd, e)
    except BcosError as e:
        common.print_error_msg(cmd, e)
    except CompileError as e:
        common.print_error_msg(cmd, e)
    except ArgumentsError as e:
        common.print_error_msg(cmd, e)
    except BcosException as e:
        common.print_error_msg(cmd, e)
Exemple #24
0
    call a constant funciton of contract and get the returns
    eg: call SimpleInfo 0xF2c07c98a6829aE61F3cB40c69f6b2f035dD63FC getbalance1 11
    if address is "last" ,then load last address from :{}
    eg: call SimpleInfo last getall
    '''.format(client_config.contract_info_file))
    if cmd == "call":
        paramsname = ["contractname", "address", "func"]
        params = fill_params(inputparams, paramsname)
        args = inputparams[len(paramsname):]
        contractname = params["contractname"]
        data_parser = DatatypeParser(default_abi_file(contractname))
        contract_abi = data_parser.contract_abi

        address = params["address"]
        if address == "last":
            address = ContractNote.get_last(contractname)
            if address == None:
                sys.exit("can not get last address for [{}],break;".format(
                    contractname))
        funcname = params["func"]
        inputabi = data_parser.func_abi_map_by_name[funcname]["inputs"]
        args = format_args_by_abi(args, inputabi)
        print("call {} , address: {}, func: {}, args:{}".format(
            contractname, address, funcname, args))
        result = client.call(address, contract_abi, funcname, args)
        print("call result: ", result)

    #--------------------------------------------------------------------------------------------
    # console cmd entity
    #--------------------------------------------------------------------------------------------
    validcmds.append("sendtx")
def market_commodity_list_order_by_price(request):
    commodity_type = request.POST.get("commodity_type")
    reverse = bool(int(request.POST.get("reverse", '0')))

    max_item_count = request.POST.get("page_max_items")
    page_id = request.POST.get("page_id")
    if max_item_count is None or page_id is None:
        max_item_count = page_id = None
    else:
        max_item_count = int(max_item_count)
        page_id = int(page_id)
        if max_item_count < 1 or page_id < 0:
            max_item_count = page_id = None

    if commodity_type is None:
        query_method = "get_onsale_list"
        query_args = []
    else:
        commodity_type = int(commodity_type)
        query_method = "get_onsale_type_list"
        query_args = [commodity_type]

    contract_name = "User"
    contract_address = ContractNote.get_last(contract_name)

    abi_file = f"contracts/{contract_name}.abi"
    data_parser = DatatypeParser()
    data_parser.load_abi_file(abi_file)
    contract_abi = data_parser.contract_abi

    client = BcosClient()
    res = client.call(contract_address, contract_abi, query_method, query_args)

    commodity_id_list, commodity_count = res
    commodity_list = []
    for commodity_id in commodity_id_list:
        commodity_info = client.call(contract_address, contract_abi,
                                     "get_commodity_info", [commodity_id])
        commodity_info = {
            "owner": commodity_info[0],
            "name": commodity_info[1],
            "image": commodity_info[2],
            "desc": commodity_info[3],
            "price": commodity_info[4],
            "state": commodity_info[5],
            "id": commodity_info[6],
            "type": commodity_info[7],
        }
        if commodity_info["state"] != -999:
            commodity_list.append(commodity_info)

    client.finish()

    commodity_list.sort(key=lambda commodity_info: commodity_info["price"],
                        reverse=reverse)

    if max_item_count is None:
        page_num = 1 if len(commodity_list) > 0 else 0
    else:
        page_num = (len(commodity_list) + max_item_count - 1) // max_item_count
        commodity_list = commodity_list[page_id *
                                        max_item_count:(page_id + 1) *
                                        max_item_count]

    return JsonResponse({
        "commodity_list": commodity_list,
        "page_num": page_num,
    })