Add auth headers cmd for local dev (#3852)

dev-tools/commands/src/auth-headers.mjs

@@ -0,0 +1,24 @@
+import chalk from "chalk";
+import { program } from "commander";
+
+import { initializeAudiusLibs } from "./utils.mjs";
+
+program.command("auth-headers")
+  .description("Output auth headers (for use with curl: `curl -H @<(audius-cmd auth-headers)`)")
+  .option("[account]", "The account to for which to generate auth headers")
+  .action(async (account) => {
+    const audiusLibs = await initializeAudiusLibs(account);
+
+    try {
+      const unixTimestamp = Math.round(new Date.getTime() / 1000);
+      const message = `Click sign to authenticate with identity service: ${unixTimestamp}`;
+      const signature = audiusLibs.web3Manager.sign(message);
+
+      console.log(chalk.yellow("Encoded-Data-Message:"), message);
+      console.log(chalk.yellow("Encoded-Data-Signature:"), signature);
+    } catch (err) {
+      program.error(err.message);
+    }
+
+    process.exit(0);
+  });

dev-tools/commands/src/index.mjs

@@ -10,6 +10,7 @@ import "./repost-track.mjs";
 import "./repost-playlist.mjs";
 import "./tip-audio.mjs";
 import "./unfollow.mjs";
+import "./auth-headers.mjs";
 
 async function main() {
   program.parseAsync(process.argv);