Support verdaccio > 5.19

docs/configuration.md

@@ -19,7 +19,7 @@
 
 ### Compatibility
 
-- Verdaccio 5.0 - 5.19
+- Verdaccio 5.0 - 5.21
 - Node 16
 - npm 7+
 - Browsers: See [browserslist](../.browserslistrc)

src/server/flows/WebFlow.ts

@@ -1,13 +1,14 @@
 import { IPluginMiddleware } from "@verdaccio/types"
 import { Application, Handler, Request } from "express"
-import { getPublicUrl } from "verdaccio/build/lib/utils"
+import { getPublicUrl } from "@verdaccio/url"
 
 import { logger } from "../../logger"
 import { getAuthorizePath, getCallbackPath } from "../../redirect"
 import { buildErrorPage } from "../../statusPage"
 import { AuthCore } from "../plugin/AuthCore"
 import { AuthProvider } from "../plugin/AuthProvider"
 import { ParsedPluginConfig } from "../plugin/Config"
+import { mapValues } from "lodash"
 
 export class WebFlow implements IPluginMiddleware<any> {
   constructor(
@@ -74,9 +75,15 @@ export class WebFlow implements IPluginMiddleware<any> {
   }
 
   private getRedirectUrl(req: Request): string {
-    const baseUrl = getPublicUrl(this.config.url_prefix, req).replace(/\/$/, "")
+    const urlPrefix = this.config.url_prefix
+    // Stringify headers — Verdaccio requires `string`, we have `string |
+    // string[] | undefined`.
+    const headers = mapValues(req.headers, String)
+    const verdaccioReq = { ...req, headers }
+    const baseUrl = getPublicUrl(urlPrefix, verdaccioReq)
+    const baseUrlWithoutTrailingSlash = baseUrl.replace(/\/$/, "")
     const path = getCallbackPath(req.params.id)
-    const redirectUrl = baseUrl + path
+    const redirectUrl = baseUrlWithoutTrailingSlash + path
 
     return redirectUrl
   }