feat(examples/discounted_cartrade): add preferredcustomer-jugdement

Signed-off-by: Yasushi Takahashi <t-yasushi@fujitsu.com>

examples/discounted-cartrade/AssetManagement.ts

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2020-2021 Hyperledger Cactus Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * AssetManagement.ts
+ */
+
+import { LPInfoHolder } from '../../packages/routing-interface/util/LPInfoHolder';
+import { VerifierBase } from '../../packages/ledger-plugin/VerifierBase';
+import { ContractInfoHolder } from '../../packages/routing-interface/util/ContractInfoHolder';
+import { ConfigUtil } from '../../packages/routing-interface/util/ConfigUtil';
+
+const fs = require('fs');
+const path = require('path');
+const config: any = ConfigUtil.getConfig();
+import { getLogger } from "log4js";
+const moduleName = 'AssetManagement';
+const logger = getLogger(`${moduleName}`);
+logger.level = config.logLevel;
+
+export class AssetManagement {
+    private connectInfo: LPInfoHolder = null;                   // connection information
+    private contractInfoholder: ContractInfoHolder = null;      // contract information
+    private verifierEthereum: VerifierBase = null;
+
+    constructor() {
+        this.connectInfo = new LPInfoHolder();
+        this.contractInfoholder = new ContractInfoHolder();
+    }
+
+    addAsset(amount: string): Promise<any> {
+        return new Promise((resolve, reject) => {
+            if (this.verifierEthereum === null) {
+                logger.debug("create verifierEthereum");
+                const ledgerPluginInfo: string = this.connectInfo.getLegerPluginInfo("84jUisrs");
+                this.verifierEthereum = new VerifierBase(ledgerPluginInfo);
+            }
+
+            // for Neo
+            const contractInfo: string = this.contractInfoholder.getContractInfo("AssetContract");
+            const contractInfoObj: {} = JSON.parse(contractInfo);
+            const coinbase = contractInfoObj['_eth']['coinbase'];
+            const address = contractInfoObj['address'];
+            const abi = contractInfoObj['abi'];
+            const contract = {
+                "address": address,
+                "abi": abi
+            };
+            const method = {type: "contract", command: "addAsset", function: "sendTransaction"};
+            const template = "default";
+            const args = {"args": [amount, {from: coinbase}]};
+            // const method = "default";
+            // const args = {"method": {type: "contract", command: "addAsset", function: "sendTransaction"}, "args": {"args": [amount, {from: coinbase}]}};
+
+            this.verifierEthereum.execSyncFunction(contract, method, template, args).then(result => {
+                const response = {
+                    "status": result.status,
+                    "Transaction hash": result.data
+                }
+                resolve(response);
+            }).catch((err) => {
+                logger.error(err);
+                reject(err);
+            });
+
+        });
+    }
+
+    getAsset(): Promise<any> {
+        return new Promise((resolve, reject) => {
+            if (this.verifierEthereum === null) {
+                logger.debug("create verifierEthereum");
+                const ledgerPluginInfo: string = this.connectInfo.getLegerPluginInfo("84jUisrs");
+                this.verifierEthereum = new VerifierBase(ledgerPluginInfo);
+            }
+
+            // for Neo
+            const contractInfo: string = this.contractInfoholder.getContractInfo("AssetContract");
+            const contractInfoObj: {} = JSON.parse(contractInfo);
+            const address = contractInfoObj['address'];
+            const abi = contractInfoObj['abi'];
+            const contract = {
+                "address": address,
+                "abi": abi
+            };
+            const method = {type: "contract", command: "getAsset", function: "call"};
+            const template = "default";
+            const args = {"args": []};
+            // const method = "default";
+            // const args = {"method": {type: "contract", command: "getAsset", function: "call"}, "args": {"args": []}};
+
+            this.verifierEthereum.execSyncFunction(contract, method, template, args).then(result => {
+                const response = {
+                    "status": result.status,
+                    "asset": parseFloat(result.data)
+                }
+                resolve(response);
+            }).catch((err) => {
+                logger.error(err);
+                reject(err);
+            });
+
+        });
+    }
+
+}

examples/discounted-cartrade/BLP_container/blp-env.dockerfile

@@ -0,0 +1,49 @@
+FROM ubuntu:xenial
+
+RUN apt-get update && apt-get upgrade -y && apt-get install -y software-properties-common gnupg 
+#RUN gnupg1 gnupg2
+
+RUN apt-get install -y \
+      apt-utils \
+      apt-transport-https \
+      software-properties-common \
+      wget \
+      curl \
+      telnet \
+      sudo \
+      build-essential \
+      libffi-dev \
+      libssl-dev \
+      zlib1g-dev \
+      liblzma-dev \
+      libbz2-dev \
+      libreadline-dev \
+      libsqlite3-dev \
+      git \
+      gnupg
+
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CE7709D068DB5E88
+RUN add-apt-repository "deb https://repo.sovrin.org/sdk/deb xenial stable"
+RUN apt-get update
+RUN apt-get install -y libindy libnullpay libvcx indy-cli 
+
+# install python 3.9.5
+#RUN apt-get install -y python3 python3-pip
+RUN git clone https://github.com/pyenv/pyenv.git ~/.pyenv
+RUN echo 'export PATH="$HOME"/.pyenv/bin:$PATH' >> ~/.rc
+RUN . ~/.rc && pyenv install 3.9.5
+RUN echo 'eval "$(pyenv init -)"' >> ~/.rc
+RUN echo 'eval "$(pyenv init --path)"' >> ~/.rc
+RUN cat ~/.rc >> ~/.bashrc
+RUN . ~/.rc && pyenv global 3.9.5
+
+# indy wrapper for python3
+RUN . ~/.rc && pip install python3-indy
+
+RUN apt-get install -y nodejs npm
+RUN npm install n -g
+RUN n 12
+RUN apt purge -y nodejs npm
+RUN npm install indy-sdk
+
+CMD [ "tail", "-f", "/dev/null" ]

examples/discounted-cartrade/BLP_container/docker-compose.yaml

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+version: "3"
+services:
+  blp_container:
+    container_name: blp_container
+    image: blp_container
+    build:
+      context: ./
+      dockerfile: blp-env.dockerfile
+      args:
+      - HTTP_PROXY=$HTTP_PROXY
+      - http_proxy=$HTTP_PROXY
+      - HTTPS_PROXY=$HTTPS_PROXY
+      - https_proxy=$HTTP_PROXY
+      - FTP_PROXY=$HTTP_PROXY
+      - ftp_proxy=$HTTP_PROXY
+      - NO_PROXY=$NO_PROXY
+      - no_proxy=$NO_PROXY
+    volumes:
+      - type: bind
+        source: "../../../../BIF-trial/"
+        target: "/root/BIF-trial"    
+    ports:
+    - "5034:5034"
+    environment:
+    - HTTP_PROXY=$HTTP_PROXY
+    - http_proxy=$HTTP_PROXY
+    - HTTPS_PROXY=$HTTPS_PROXY
+    - https_proxy=$HTTP_PROXY
+    - FTP_PROXY=$HTTP_PROXY
+    - ftp_proxy=$HTTP_PROXY
+    - NO_PROXY=$NO_PROXY
+    - no_proxy=$NO_PROXY
+networks:
+  default:
+    external:
+      name: indy_net

examples/discounted-cartrade/BalanceManagement.ts

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2020-2021 Hyperledger Cactus Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * BalanceManagement.ts
+ */
+
+import { LPInfoHolder } from '../../packages/routing-interface/util/LPInfoHolder';
+import { VerifierBase } from '../../packages/ledger-plugin/VerifierBase';
+import { ConfigUtil } from '../../packages/routing-interface/util/ConfigUtil';
+
+const fs = require('fs');
+const path = require('path');
+const config: any = ConfigUtil.getConfig();
+import { getLogger } from "log4js";
+const moduleName = 'BalanceManagement';
+const logger = getLogger(`${moduleName}`);
+logger.level = config.logLevel;
+
+export class BalanceManagement {
+    private connectInfo: LPInfoHolder = null;                   // connection information
+    private verifierEthereum: VerifierBase = null;
+
+    constructor() {
+        this.connectInfo = new LPInfoHolder();
+    }
+
+    getBalance(account: string): Promise<any> {
+        return new Promise((resolve, reject) => {
+            if (this.verifierEthereum === null) {
+                logger.debug("create verifierEthereum");
+                const ledgerPluginInfo: string = this.connectInfo.getLegerPluginInfo("84jUisrs");
+                this.verifierEthereum = new VerifierBase(ledgerPluginInfo);
+            }
+
+            // for LedgerOperation
+            // const execData = {"referedAddress": account};
+            // const ledgerOperation: LedgerOperation = new LedgerOperation("getNumericBalance", "", execData);
+
+            // for Neo
+            const contract = {}; // NOTE: Since contract does not need to be specified, specify an empty object.
+            const method = {type: "web3Eth", command: "getBalance"};
+            const template = "default";
+            const args = {"args": [account]};
+            // const method = "default";
+            // const args = {"method": {type: "web3Eth", command: "getBalance"},"args": {"args": [account]}};
+
+            this.verifierEthereum.execSyncFunction(contract, method, template, args).then(result => {
+                const response = {
+                    "status": result.status,
+                    "amount": parseFloat(result.data)
+                }
+                resolve(response);
+            }).catch((err) => {
+                logger.error(err);
+                reject(err);
+            });
+
+        });
+    }
+
+}