Env var support in agent configs

packages/agent/conf/demos/dbc/oid4vci_metadata/dbc.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://ssi.dutchblockchaincoalition.org/agent",
+  "correlationId": "${AGENT_ENDPOINT_DBC | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://ssi.dutchblockchaincoalition.org/agent",
-    "credential_endpoint": "https://ssi.dutchblockchaincoalition.org/agent/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_DBC | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_DBC | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Dutch Blockchain Coalition",

packages/agent/conf/demos/dbc/oid4vci_options/dbc.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "dbc2023",
-  "correlationId": "https://ssi.dutchblockchaincoalition.org/agent",
+  "correlationId": "${AGENT_ENDPOINT_DBC | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/energy-shr/oid4vci_metadata/energyshr.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://ssi.energyshr.test.sphereon.com/issuer",
+  "correlationId": "${AGENT_ENDPOINT_ESHR | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://ssi.energyshr.test.sphereon.com/issuer",
-    "credential_endpoint": "https://ssi.energyshr.test.sphereon.com/issuer/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_ESHR | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_ESHR | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "EnergySHR",

packages/agent/conf/demos/energy-shr/oid4vci_options/energyshr.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "energySHR",
-  "correlationId": "https://ssi.energyshr.test.sphereon.com/issuer",
+  "correlationId": "${AGENT_ENDPOINT_ESHR | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/fmdm/oid4vci_metadata/fmdm.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://ssi.future-mobility-alliance.org/issuer",
+  "correlationId": "${AGENT_ENDPOINT_FMDM | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://ssi.future-mobility-alliance.org/issuer",
-    "credential_endpoint": "https://ssi.future-mobility-alliance.org/issuer/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_FMDM | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_FMDM | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Future Mobility Alliance",

packages/agent/conf/demos/fmdm/oid4vci_options/fmdm.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "fmdm2023",
-  "correlationId": "https://ssi.future-mobility-alliance.org/issuer",
+  "correlationId": "${AGENT_ENDPOINT_FMDM | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/knb/auckland/oid4vci_metadata/knb_van_auckland.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://notary.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_NOTARY | AGENT_ENDPOINT | http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://notary.demo.sphereon.com/agent",
-    "credential_endpoint": "https://notary.demo.sphereon.com/agent/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_NOTARY | AGENT_ENDPOINT | http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_NOTARY | AGENT_ENDPOINT | http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Van Auckland notaries",

packages/agent/conf/demos/knb/auckland/oid4vci_options/knb_van_auckland.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "knb-auckland",
-  "correlationId": "https://notary.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_NOTARY | AGENT_ENDPOINT | http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/knb/babylon/oid4vci_metadata/knb_babylon.json → packages/agent/conf/demos/knb/bank/oid4vci_metadata/knb_bank.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://bank.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_BANK | AGENT_ENDPOINT | http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://bank.demo.sphereon.com/agent",
-    "credential_endpoint": "https://bank.demo.sphereon.com/agent/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_BANK | AGENT_ENDPOINT | http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_BANK | AGENT_ENDPOINT | http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Babylon Bank",

packages/agent/conf/demos/knb/babylon/oid4vp_options/knb_bank.json → packages/agent/conf/demos/knb/bank/oid4vci_options/knb_bank.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "knb-bank",
-  "correlationId": "https://bank.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_BANK | AGENT_ENDPOINT | http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/knb/babylon/oid4vci_options/knb_van_auckland.json → packages/agent/conf/demos/knb/bank/oid4vp_options/knb_bank.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "knb-bank",
-  "correlationId": "https://bank.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_BANK | AGENT_ENDPOINT | http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/knb/kvk/oid4vci_metadata/knb_kvk.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://kvk.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_KVK | AGENT_ENDPOINT | http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://kvk.demo.sphereon.com/agent",
-    "credential_endpoint": "https://kvk.demo.sphereon.com/agent/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_KVK | AGENT_ENDPOINT | http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_KVK | AGENT_ENDPOINT | http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Kamer van koophandel",

packages/agent/conf/demos/knb/kvk/oid4vci_options/knb_kvk.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "knb-kvk",
-  "correlationId": "https://kvk.demo.sphereon.com/agent",
+  "correlationId": "${AGENT_ENDPOINT_KVK | AGENT_ENDPOINT | http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/pf3/oid4vci_metadata/pf3.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://ssi.sphereon.com/pf3",
+  "correlationId": "${AGENT_ENDPOINT_PF3 | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://ssi.sphereon.com/pf3",
-    "credential_endpoint": "https://ssi.sphereon.com/pf3/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_PF3 | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_PF3 | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Sphereon",

packages/agent/conf/demos/pf3/oid4vci_options/pf3.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "pf3",
-  "correlationId": "https://ssi.sphereon.com/pf3",
+  "correlationId": "${AGENT_ENDPOINT_PF3 | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/sphereonGuest/oid4vci_metadata/sphereonGuest.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "http://internet.or.LAN.host:5000/sphereonGuest",
+  "correlationId": "${AGENT_ENDPOINT_SPHEREONGUEST | AGENT_ENDPOINT | 'http://localhost:5000' }",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "http://internet.or.LAN.host:5000/sphereonGuest",
-    "credential_endpoint": "http://internet.or.LAN.host:5000/sphereonGuest/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_SPHEREONGUEST | AGENT_ENDPOINT | 'http://localhost:5000' }",
+    "credential_endpoint": "${AGENT_ENDPOINT_SPHEREONGUEST | AGENT_ENDPOINT | 'http://localhost:5000' }/credentials",
     "display": [
       {
         "name": "Sphereon International",

packages/agent/conf/demos/sphereonGuest/oid4vci_options/sphereonGuest.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "sphereonGuest",
-  "correlationId": "http://internet.or.LAN.host:5000/sphereonGuest",
+  "correlationId": "${AGENT_ENDPOINT_SPHEREONGUEST | AGENT_ENDPOINT | 'http://localhost:5000' }",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/triall/oid4vci_metadata/triall.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://ssi.triall.io/issuer",
+  "correlationId": "${AGENT_ENDPOINT_TRIALL | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://ssi.triall.io/issuer",
-    "credential_endpoint": "https://ssi.triall.io/issuer/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_TRIALL | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_TRIALL | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Triall",

packages/agent/conf/demos/triall/oid4vci_options/triall.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "triall2023",
-  "correlationId": "https://ssi.triall.io/issuer",
+  "correlationId": "${AGENT_ENDPOINT_TRIALL | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/conf/demos/unified-post/banqup/oid4vci_metadata/banqup.json

@@ -1,9 +1,9 @@
 {
-  "correlationId": "https://agent.banqup.demo.sphereon.com",
+  "correlationId": "${AGENT_ENDPOINT_BANQUP | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "overwriteExisting": true,
   "metadata": {
-    "credential_issuer": "https://agent.banqup.demo.sphereon.com",
-    "credential_endpoint": "https://agent.banqup.demo.sphereon.com/credentials",
+    "credential_issuer": "${AGENT_ENDPOINT_BANQUP | AGENT_ENDPOINT | 'http://localhost:5000'}",
+    "credential_endpoint": "${AGENT_ENDPOINT_BANQUP | AGENT_ENDPOINT | 'http://localhost:5000'}/credentials",
     "display": [
       {
         "name": "Banqup",

packages/agent/conf/demos/unified-post/banqup/oid4vci_options/banqup.json

@@ -1,6 +1,6 @@
 {
   "definitionId": "banqup",
-  "correlationId": "https://agent.banqup.demo.sphereon.com",
+  "correlationId": "${AGENT_ENDPOINT_BANQUP | AGENT_ENDPOINT | 'http://localhost:5000'}",
   "issuerOpts": {
     "didOpts": {
       "checkLinkedDomains": "if_present"

packages/agent/src/utils/generic.ts

@@ -1,11 +1,10 @@
-import fs from "fs";
+import fs from 'fs'
 
 export function loadJsonFiles<T>({path}: { path: string }): {
     names: string[],
     fileNames: string[],
-    asObject: Record<string, T>
+    asObject: Record<string, T>,
     asArray: T[]
-
 } {
     const fileNames = fs.readdirSync(path).filter(file => file.match(/\.json$/))
     const names: string[] = []
@@ -20,8 +19,12 @@ export function loadJsonFiles<T>({path}: { path: string }): {
             names.push(name)
             files.push(fileName)
             const jsonFilePath = `${path}/${fileName}`
+
             try {
-                const object = JSON.parse(fs.readFileSync(jsonFilePath, 'utf8').toString()) as T
+                let content = fs.readFileSync(jsonFilePath, 'utf8').toString()
+                content = substituteEnvVars(content)
+
+                const object = JSON.parse(content) as T
                 asObject[name] = object
                 asArray.push(object)
             } catch (e) {
@@ -32,28 +35,47 @@ export function loadJsonFiles<T>({path}: { path: string }): {
             }
         }
     })
+
     return {names, fileNames: files, asObject, asArray}
 }
 
+function substituteEnvVars(content: string): string {
+    const envVarRegex = /\$\{([^}]+)}/g
+    return content.replace(envVarRegex, (_, vars) => {
+        const options = vars.split('|').map((opt: string) => opt.trim())
+        for (const option of options) {
+            if (option.startsWith("'") && option.endsWith("'")) {
+                return option.slice(1, -1)
+            }
+            const envValue = process.env[option]
+            if (envValue !== undefined && envValue !== null && envValue.trim() !== '') {
+                return envValue
+            }
+        }
+        return ''
+    })
+}
+
+
 /**
  * The function builds a file path without missing or excess slashes
  * @param segments
  */
 export function normalizeFilePath(...segments: (string | null | undefined)[]): string {
-    let result = '';
+    let result = ''
 
     for (let i = 0; i < segments.length; i++) {
-        const segment = segments[i];
+        const segment = segments[i]
 
         if (segment !== null && segment !== undefined && segment !== '') {
             if (i === 0) {
                 // For the first non-null and non-empty segment, remove the trailing slash if it exists
-                result += segment.replace(/\/$/, '');
+                result += segment.replace(/\/$/, '')
             } else {
                 // For subsequent segments, ensure all slashes are present
-                result += `/${segment.replace(/^\//, '').replace(/\/$/, '')}`;
+                result += `/${segment.replace(/^\//, '').replace(/\/$/, '')}`
             }
         }
     }
-    return result;
+    return result
 }