[server] Use public services endpoint for webhooks ENG-524 (#18367)

* [server] Use public services endpoint for webhooks & config

* fix

* fix

Author: easyCZ

components/gitpod-protocol/src/util/gitpod-host-url.ts

@@ -198,6 +198,14 @@ export class GitpodHostUrl {
         return this.with((url) => ({ host: "ide." + url.host }));
     }
 
+    asPublicServices(): GitpodHostUrl {
+        const hostSegments = this.url.host.split(".");
+        if (hostSegments[0] === "services") {
+            return this;
+        }
+        return this.with((url) => ({ host: "services." + url.host }));
+    }
+
     asIDEMetrics(): GitpodHostUrl {
         let newUrl: GitpodHostUrl = this;
         const hostSegments = this.url.host.split(".");

components/server/src/prebuilds/bitbucket-server-service.ts

@@ -124,6 +124,7 @@ export class BitbucketServerService extends RepositoryService {
 
     protected getHookUrl() {
         return this.config.hostUrl
+            .asPublicServices()
             .with({
                 pathname: BitbucketServerApp.path,
             })

components/server/src/prebuilds/bitbucket-service.ts

@@ -81,6 +81,7 @@ export class BitbucketService extends RepositoryService {
 
     protected getHookUrl() {
         return this.config.hostUrl
+            .asPublicServices()
             .with({
                 pathname: BitbucketApp.path,
             })

components/server/src/prebuilds/github-service.ts

@@ -101,6 +101,7 @@ export class GitHubService extends RepositoryService {
 
     protected getHookUrl() {
         return this.config.hostUrl
+            .asPublicServices()
             .with({
                 pathname: GitHubEnterpriseApp.path,
             })

components/server/src/prebuilds/gitlab-service.ts

@@ -71,6 +71,7 @@ export class GitlabService extends RepositoryService {
 
     protected getHookUrl() {
         return this.config.hostUrl
+            .asPublicServices()
             .with({
                 pathname: GitLabApp.path,
             })