Merge pull request #2703 from mempool/simon/local-esplora-proxy

Proxy config for running esplora locally

frontend/angular.json

@@ -222,6 +222,10 @@
               "proxyConfig": "proxy.conf.local.js",
               "verbose": true
             },
+            "local-esplora": {
+              "proxyConfig": "proxy.conf.local-esplora.js",
+              "verbose": true
+            },
             "mixed": {
               "proxyConfig": "proxy.conf.mixed.js",
               "verbose": true

frontend/package.json

@@ -29,6 +29,7 @@
     "serve:local-prod": "npm run generate-config && npm run ng -- serve -c local-prod",
     "serve:local-staging": "npm run generate-config && npm run ng -- serve -c local-staging",
     "start": "npm run generate-config && npm run sync-assets-dev && npm run ng -- serve -c local",
+    "start:local-esplora": "npm run generate-config && npm run sync-assets-dev && npm run ng -- serve -c local-esplora",
     "start:stg": "npm run generate-config && npm run sync-assets-dev && npm run ng -- serve -c staging",
     "start:local-prod": "npm run generate-config && npm run sync-assets-dev && npm run ng -- serve -c local-prod",
     "start:local-staging": "npm run generate-config && npm run sync-assets-dev && npm run ng -- serve -c local-staging",

frontend/proxy.conf.local-esplora.js

@@ -0,0 +1,137 @@
+const fs = require('fs');
+
+const FRONTEND_CONFIG_FILE_NAME = 'mempool-frontend-config.json';
+
+let configContent;
+
+// Read frontend config 
+try {
+    const rawConfig = fs.readFileSync(FRONTEND_CONFIG_FILE_NAME);
+    configContent = JSON.parse(rawConfig);
+    console.log(`${FRONTEND_CONFIG_FILE_NAME} file found, using provided config`);
+} catch (e) {
+    console.log(e);
+    if (e.code !== 'ENOENT') {
+      throw new Error(e);
+  } else {
+      console.log(`${FRONTEND_CONFIG_FILE_NAME} file not found, using default config`);
+  }
+}
+
+let PROXY_CONFIG = [];
+
+if (configContent && configContent.BASE_MODULE === 'liquid') {
+  PROXY_CONFIG.push(...[
+    {
+      context: ['/liquid/api/v1/**'],
+      target: `http://127.0.0.1:8999`,
+      secure: false,
+      ws: true,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/liquid": ""
+      },
+    },
+    {
+      context: ['/liquid/api/**'],
+      target: `http://127.0.0.1:3000`,
+      secure: false,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/liquid/api/": ""
+      },
+    },
+    {
+      context: ['/liquidtestnet/api/v1/**'],
+      target: `http://127.0.0.1:8999`,
+      secure: false,
+      ws: true,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/liquidtestnet": ""
+      },
+    },
+    {
+      context: ['/liquidtestnet/api/**'],
+      target: `http://127.0.0.1:3000`,
+      secure: false,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/liquidtestnet/api/": "/"
+      },
+    },
+  ]);
+}
+
+
+if (configContent && configContent.BASE_MODULE === 'bisq') {
+  PROXY_CONFIG.push(...[
+    {
+      context: ['/bisq/api/v1/ws'],
+      target: `http://127.0.0.1:8999`,
+      secure: false,
+      ws: true,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/bisq": ""
+      },
+    },
+    {
+      context: ['/bisq/api/v1/**'],
+      target: `http://127.0.0.1:8999`,
+      secure: false,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+    },
+    {
+      context: ['/bisq/api/**'],
+      target: `http://127.0.0.1:8999`,
+      secure: false,
+      changeOrigin: true,
+      proxyTimeout: 30000,
+      pathRewrite: {
+          "^/bisq/api/": "/api/v1/bisq/"
+      },
+    }
+  ]);
+}
+
+PROXY_CONFIG.push(...[
+  {
+    context: ['/testnet/api/v1/lightning/**'],
+    target: `http://127.0.0.1:8999`,
+    secure: false,
+    changeOrigin: true,
+    proxyTimeout: 30000,
+    pathRewrite: {
+        "^/testnet": ""
+    },
+  },
+  {
+    context: ['/api/v1/**'],
+    target: `http://127.0.0.1:8999`,
+    secure: false,
+    ws: true,
+    changeOrigin: true,
+    proxyTimeout: 30000,
+  },
+  {
+    context: ['/api/**'],
+    target: `http://127.0.0.1:3000`,
+    secure: false,
+    changeOrigin: true,
+    proxyTimeout: 30000,
+    pathRewrite: {
+        "^/api": ""
+    },
+  }
+]);
+
+console.log(PROXY_CONFIG);
+
+module.exports = PROXY_CONFIG;