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feat(cactus-plugin-ledger-connector-cdl-socketio): add new connector plugin #2456

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1 change: 1 addition & 0 deletions jest.config.js

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13 changes: 13 additions & 0 deletions packages/cactus-plugin-ledger-connector-cdl-socketio/Dockerfile
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# TODO
# Install connector as yarn package like in @hyperledger/cactus-plugin-ledger-connector-besu

FROM node:18

WORKDIR /root/cactus/

COPY ./dist ./dist/
COPY ./dist/yarn.lock ./package.json ./
RUN yarn install --production --ignore-engines --non-interactive --cache-folder ./.yarnCache; rm -rf ./.yarnCache

EXPOSE 5061
CMD [ "npm", "run", "start" ]
87 changes: 87 additions & 0 deletions packages/cactus-plugin-ledger-connector-cdl-socketio/README.md
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# `@hyperledger/cactus-plugin-ledger-connector-cdl-socketio`

This plugin provides `Cacti` a way to interact with Fujitsu CDL networks. Using this we can perform:

- `sendSyncRequest`: Send sync-typed requests to the API.
- `sendAsyncRequest`: Send async-typed requests to the API.

## Getting started

### Required software components

- OS: Linux (recommended Ubuntu20.04,18.04 or CentOS7)
- Docker (recommend: v17.06.2-ce or greater)
- node.js v12 (recommend: v12.20.2 or greater)

## Boot methods

### Common setup

1. Always run configure command first, from the project root directory:

```bash
pushd ../..
npm run configure
popd
```

1. Copy default configuration

- **Remember to replace default CA and to adjust the `default.yaml` configuration on production deployments!**
```bash
mkdir -p /etc/cactus/connector-cdl-socketio
rm -r /etc/cactus/connector-cdl-socketio/*
cp -rf ./sample-config/* /etc/cactus/connector-cdl-socketio/
```

#### Configuring CDL API Gateway Access

- Set the base URL of GW service in `cdlApiGateway.url`. Do not include `api/v1`, just the base URL. (example: `"http://localhost:3000"`).
- If the service certificate is signed with a known CA (node uses Mozilla DB), then you can skip the next steps.
- If the service is signed with unknown CA, you can specify the gateway certificate to trust manually:
- Set `cdlApiGateway.caPath` to path of API Gateway certificate (in PEM format). (example: `"/etc/cactus/connector-cdl-socketio/CA/cdl-api-gateway-ca.pem"`)
- (optional) If server name in cert doesn't match the one in `cdlApiGateway.url`, you can overwrite it in `cdlApiGateway.serverName`
- (not recommended - only for development): To ignore certificate rejection (e.g. use self-signed certificate) set `cdlApiGateway.skipCertCheck` to `true`.

### Docker

- Docker build process will use artifacts from the latest build. Make sure `./dist` contains the version you want to dockerize.

```
# Build
DOCKER_BUILDKIT=1 docker build ./packages/cactus-plugin-ledger-connector-cdl-socketio -t cactus-plugin-ledger-connector-cdl-socketio

# Run
docker run -v/etc/cactus/:/etc/cactus -p 5061:5061 cactus-plugin-ledger-connector-cdl-socketio
```

### Manual

```
npm run start
```

## Configuration

- Validator can be configured in `/etc/cactus/connector-cdl-socketio/default.yaml` (see [sample-config](./sample-config/default.yaml) for details).

## Manual Tests

- There are no automatic tests for this plugin.
- `cdl-connector-manual.test` contains a Jest test script that will check every implemented operation on a running CDL instance.
- **You need access to a running instance of CDL in order to run this script.**
- Before running the script you must update the following variables in it:
- `ACCESS_TOKEN` - JWT token for authorization in CDL gateway.
- `TOKEN_AGENT_ID` - Token agent ID.
- `VALIDATOR_KEY_PATH` - Path to validator public certificate.
- Script can be used as a quick reference for using this connector plugin.

## Contributing

We welcome contributions to Hyperledger Cacti in many forms, and there's always plenty to do!

Please review [CONTIRBUTING.md](../../CONTRIBUTING.md) to get started.

## License

This distribution is published under the Apache License Version 2.0 found in the [LICENSE](../../LICENSE) file.
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{
"name": "@hyperledger/cactus-plugin-ledger-connector-cdl-socketio",
"version": "2.0.0-alpha.1",
"description": "Allows Cacti nodes to connect to Fujitsu CDL.",
"keywords": [
"Hyperledger",
"Cacti",
"Integration",
"Blockchain",
"Distributed Ledger Technology"
],
"homepage": "https://github.com/hyperledger/cacti#readme",
"bugs": {
"url": "https://github.com/hyperledger/cacti/issues"
},
"repository": {
"type": "git",
"url": "git+https://github.com/hyperledger/cacti.git"
},
"license": "Apache-2.0",
"author": {
"name": "Hyperledger Cacti Contributors",
"email": "cacti@lists.hyperledger.org",
"url": "https://www.hyperledger.org/use/cacti"
},
"contributors": [
{
"name": "Please add yourself to the list of contributors",
"email": "your.name@example.com",
"url": "https://example.com"
},
{
"name": "Michal Bajer",
"email": "michal.bajer@fujitsu.com",
"url": "https://www.fujitsu.com/global/"
}
],
"main": "dist/index.js",
"module": "dist/index.js",
"types": "dist/index.d.ts",
"files": [
"dist/*"
],
"scripts": {
"build": "npm run build-ts && npm run build:dev:backend:postbuild",
"build-ts": "tsc",
"build:dev:backend:postbuild": "npm run init-cdl",
"debug": "nodemon --inspect ./dist/lib/main/typescript/common/core/bin/www.js",
"init-cdl": "cp -af ../../yarn.lock ./dist/yarn.lock",
"start": "node ./dist/lib/main/typescript/common/core/bin/www.js"
},
"dependencies": {
"axios": "0.27.2",
"body-parser": "1.20.2",
"config": "3.3.7",
"cookie-parser": "1.4.6",
"express": "4.18.2",
"fast-safe-stringify": "2.1.1",
"http-errors": "1.6.3",
"js-yaml": "3.14.1",
"jsonwebtoken": "9.0.0",
"log4js": "6.4.1",
"sanitize-html": "2.7.0",
"socket.io": "4.5.4"
},
"devDependencies": {
"@hyperledger/cactus-api-client": "2.0.0-alpha.1",
"@hyperledger/cactus-common": "2.0.0-alpha.1",
"@types/config": "0.0.41",
"@types/express": "4.17.13",
"@types/node": "14.17.32",
"@types/sanitize-html": "2.6.2",
"jest-extended": "0.11.5",
"uuid": "8.3.2"
},
"engines": {
"node": ">=10",
"npm": ">=6"
},
"publishConfig": {
"access": "public"
},
"watch": {}
}
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sslParam:
port: 5061
key: "/etc/cactus/connector-cdl-socketio/CA/connector.priv"
cert: "/etc/cactus/connector-cdl-socketio/CA/connector.crt"
logLevel: "debug"
userAgent: "CactiCDLConnector"
cdlApiGateway:
url: "http://localhost:3000"
#skipCertCheck: true # Set to true to ignore self-signed and other rejected certificates
#caPath: "/etc/cactus/connector-cdl-socketio/CA/cdl-api-gateway-ca.pem" # CA of CDL API gateway server in PEM format to use
#serverName: "cdl.fujitsu" # Overwrite server name from cdlApiGateway.url to match one specified in CA
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/*
* Copyright 2023 Hyperledger Cacti Contributors
* SPDX-License-Identifier: Apache-2.0
*
* app.js
*/

/* Summary:
*
*/

import { NextFunction, Request, Response } from "express";
import createError from "http-errors";
import express from "express";
import cookieParser from "cookie-parser";
import bodyParser from "body-parser";

const app: express.Express = express();

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

// catch 404 and forward to error handler
app.use((req: Request, res: Response, next: NextFunction) => {
next(createError(404));
});

// error handler
app.use(
(
err: { message: string; status?: number },
req: Request,
res: Response,
next: NextFunction,
) => {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get("env") === "development" ? err : {};

// set erreor response
const errorResponse: {} = {
statusCode: err.status || 500,
message: err.message,
};

// render the error page
res.status(err.status || 500);
res.send(errorResponse);
},
);

export default app;
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