feat(apikey): Allow apikeys loaded from commands

Author: Jam Bezooyen

packages/opencode/src/auth/index.ts

@@ -20,6 +20,13 @@ export namespace Auth {
     })
     .openapi({ ref: "ApiAuth" })
 
+  export const Cmd = z
+    .object({
+      type: z.literal("cmd"),
+      command: z.array(z.string()),
+    })
+    .openapi({ ref: "CmdAuth" })
+
   export const WellKnown = z
     .object({
       type: z.literal("wellknown"),
@@ -28,7 +35,7 @@ export namespace Auth {
     })
     .openapi({ ref: "WellKnownAuth" })
 
-  export const Info = z.discriminatedUnion("type", [Oauth, Api, WellKnown]).openapi({ ref: "Auth" })
+  export const Info = z.discriminatedUnion("type", [Oauth, Api, Cmd, WellKnown]).openapi({ ref: "Auth" })
   export type Info = z.infer<typeof Info>
 
   const filepath = path.join(Global.Path.data, "auth.json")

packages/opencode/src/cli/cmd/auth.ts

@@ -10,6 +10,39 @@ import { Global } from "../../global"
 import { Plugin } from "../../plugin"
 import { Instance } from "../../project/instance"
 
+// Simple command parser that handles quoted strings
+function parseCommand(input: string): string[] {
+  const args: string[] = []
+  let current = ""
+  let inQuotes = false
+  let quoteChar = ""
+
+  for (let i = 0; i < input.length; i++) {
+    const char = input[i]
+
+    if (!inQuotes && (char === '"' || char === "'")) {
+      inQuotes = true
+      quoteChar = char
+    } else if (inQuotes && char === quoteChar) {
+      inQuotes = false
+      quoteChar = ""
+    } else if (!inQuotes && char === " ") {
+      if (current) {
+        args.push(current)
+        current = ""
+      }
+    } else {
+      current += char
+    }
+  }
+
+  if (current) {
+    args.push(current)
+  }
+
+  return args.filter((arg) => arg.length > 0)
+}
+
 export const AuthCommand = cmd({
   command: "auth",
   describe: "manage credentials",
@@ -253,16 +286,46 @@ export const AuthLoginCommand = cmd({
         prompts.log.info("You can create an api key at https://vercel.link/ai-gateway-token")
       }
 
-      const key = await prompts.password({
-        message: "Enter your API key",
+      const authMethod = await prompts.select({
+        message: "How would you like to provide the API key?",
+        options: [
+          { label: "Enter API key directly", value: "direct" },
+          { label: "Run a command to get the API key", value: "command" },
+        ],
+      })
+      if (prompts.isCancel(authMethod)) throw new UI.CancelledError()
+
+      if (authMethod === "direct") {
+        const key = await prompts.password({
+          message: "Enter your API key",
+          validate: (x) => (x && x.length > 0 ? undefined : "Required"),
+        })
+        if (prompts.isCancel(key)) throw new UI.CancelledError()
+        await Auth.set(provider, {
+          type: "api",
+          key,
+        })
+        prompts.outro("Done")
+        return
+      }
+
+      const commandInput = await prompts.text({
+        message: "Enter the command to run (e.g., 'op read op://vault/item')",
         validate: (x) => (x && x.length > 0 ? undefined : "Required"),
       })
-      if (prompts.isCancel(key)) throw new UI.CancelledError()
+      if (prompts.isCancel(commandInput)) throw new UI.CancelledError()
+
+      // Parse command string into array with proper quote handling
+      const command = parseCommand(commandInput)
+      if (command.length === 0) {
+        prompts.log.error("Invalid command")
+        return
+      }
+
       await Auth.set(provider, {
-        type: "api",
-        key,
+        type: "cmd",
+        command,
       })
-
       prompts.outro("Done")
     })
   },

packages/opencode/src/provider/provider.ts

@@ -256,7 +256,43 @@ export namespace Provider {
       if (disabled.has(providerID)) continue
       if (provider.type === "api") {
         mergeProvider(providerID, { apiKey: provider.key }, "api")
+        continue
+      }
+      if (provider.type !== "cmd") continue
+
+      // Basic security validation
+      const command = provider.command[0]
+      if (!command || typeof command !== "string") {
+        log.error("invalid command", { providerID, command })
+        continue
+      }
+
+      // Prevent potentially dangerous commands
+      const dangerousCommands = ["rm", "del", "format", "fdisk", "mkfs", "dd", "shred"]
+      if (dangerousCommands.some((cmd) => command.includes(cmd))) {
+        log.error("command contains potentially dangerous operation", { providerID, command })
+        continue
+      }
+
+      log.info("executing command for", { providerID, command: provider.command.join(" ") })
+      const proc = Bun.spawn({
+        cmd: provider.command,
+        stdout: "pipe",
+        stderr: "pipe",
+      })
+      const exit = await proc.exited
+      if (exit !== 0) {
+        const stderr = await new Response(proc.stderr).text()
+        log.error("command failed", { providerID, exit, stderr })
+        continue
+      }
+      const apiKey = (await new Response(proc.stdout).text()).trim()
+      if (!apiKey) {
+        log.error("command produced empty output", { providerID })
+        continue
       }
+      mergeProvider(providerID, { apiKey }, "api")
+      log.info("command executed successfully", { providerID })
     }
 
     // load custom