[bot] break out RPC and shared packages for bot service breakout

packages/roleypoly-server/rpc/_error.js

@@ -1,15 +0,0 @@
-class RPCError extends Error {
-  constructor (msg, code, ...extra) {
-    super(msg)
-    this.code = code
-    this.extra = extra
-  }
-
-  static fromResponse (body, status) {
-    const e = new RPCError(body.msg, status)
-    e.remoteStack = body.trace
-    return e
-  }
-}
-
-module.exports = RPCError

packages/roleypoly-server/rpc/_security.js

@@ -1,7 +1,7 @@
 // @flow
 import { type AppContext } from '../Roleypoly'
 import { type Context } from 'koa'
-import RPCError from './_error'
+import RPCError from '@roleypoly/rpc-client/error'
 
 import logger from '../logger'
 const log = logger(__filename)
@@ -122,6 +122,29 @@ export const any = (
   silent: boolean = false
 ) => (...args: any) => fn(...args)
 
+export const bot = (
+  $: AppContext,
+  fn: (ctx: Context, ...args: any[]) => any,
+  silent: boolean = false
+) => (
+  ctx: Context,
+  ...args: any
+) => {
+  const authToken: ?string = ctx.request.headers['Authorization']
+
+  if (authToken != null && authToken.startsWith('Bot ')) {
+    if (authToken === `Bot ${$.config.sharedSecret}`) {
+      return fn(ctx, ...args)
+    }
+  }
+
+  if (!silent) {
+    log.info('RPC bot check failed', logFacts(ctx))
+  }
+
+  throw PermissionError
+}
+
 type Handler = (ctx: Context, ...args: any[]) => any
 type Strategy = (
   $: AppContext,

packages/roleypoly-server/rpc/index.js

@@ -1,7 +1,7 @@
 // @flow
 import fnv from 'fnv-plus'
 import autoloader from './_autoloader'
-import RPCError from './_error'
+import RPCError from '@roleypoly/rpc-client/error'
 import type Roleypoly, { Router } from '../Roleypoly'
 import type { Context } from 'koa'
 // import logger from '../logger'
@@ -121,7 +121,6 @@ export default class RPCServer {
       if (err instanceof RPCError || err.constructor.name === 'RPCError') {
         // $FlowFixMe
         ctx.status = err.code
-        console.log(err.code)
       }
     }
 

packages/roleypoly-server/rpc/servers.js

@@ -3,7 +3,7 @@ import { type AppContext } from '../Roleypoly'
 import { type Context } from 'koa'
 import { type Guild } from 'eris'
 import * as secureAs from './_security'
-import RPCError from './_error'
+import RPCError from '@roleypoly/rpc-client/error'
 
 export default ($: AppContext) => ({
 

packages/roleypoly-server/rpc/user.js

@@ -6,7 +6,8 @@ import * as secureAs from './_security'
 export default ($: AppContext) => ({
 
   getCurrentUser: secureAs.authed($, async (ctx: Context) => {
-    return $.discord.getUserPartial(ctx.session.userId)
+    const u = await $.discord.getUserPartial(ctx.session.userId)
+    return u
   }),
 
   isRoot: secureAs.root($, () => {