[server] use owner and repo name for workspace id

This change introduces optional arguments in generateWorkspaceId
for the first two segments. And makes use of it in workspace factory
using the repos org/group and name.

fixes #4129

Author: svenefftinge

components/gitpod-protocol/src/util/generate-workspace-id.spec.ts

@@ -27,5 +27,21 @@ const expect = chai.expect
         expect(longestName.length <= 36, `"${longestName}" is longer than 36 chars (${longestName.length})`).to.be.true;
     }
 
+    @test public async testCustomName() {
+        const data = [
+            ['foo','bar','foo-bar-'],
+            ['f','bar','.{2,16}-bar-'],
+            ['gitpod-io','gitpod','gitpodio-gitpod-'],
+            ['this is rather long and has some "§$"% special chars','also here pretty long and needs abbreviation','thisisratherlong-alsohere-'],
+            ['breatheco-de', 'python-flask-api-tutorial', 'breathecode-pythonflaskap-'],
+        ]
+        for (const d of data) {
+            const id = await generateWorkspaceID(d[0], d[1]);
+            expect(id).match(new RegExp("^"+d[2]));
+            expect(new GitpodHostUrl().withWorkspacePrefix(id, "eu").workspaceId).to.equal(id);
+            expect(id.length <= 36, `"${id}" is longer than 36 chars (${id.length})`).to.be.true;
+        }
+    }
+
 }
 module.exports = new TestGenerateWorkspaceId()

components/gitpod-protocol/src/util/generate-workspace-id.ts

@@ -5,8 +5,25 @@
  */
 import randomNumber = require("random-number-csprng");
 
-export async function generateWorkspaceID(): Promise<string> {
-    return (await random(colors))+'-'+(await random(animals))+'-'+(await random(characters, 8));
+export async function generateWorkspaceID(firstSegment?: string, secondSegment?: string): Promise<string> {
+    const firstSeg = clean(firstSegment) || await random(colors);
+    const secSeg = clean(secondSegment, Math.min(16, 24-firstSeg.length)) || await random(animals);
+    return firstSeg+'-'+secSeg+'-'+(await random(characters, 8));
+}
+
+function clean(segment: string | undefined, maxChars: number = 16) {
+  if (segment) {
+    let result = '';
+    for (let i =0; i < segment.length; i++) {
+      if (characters.indexOf(segment[i]) !== -1) {
+        result += segment[i];
+      }
+    }
+    if (result.length >= 2) {
+      return result.substring(0, maxChars);
+    }
+  }
+  return undefined;
 }
 
 async function random(array: string[], length: number = 1): Promise<string> {

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

@@ -12,13 +12,13 @@ export interface UrlChange {
 }
 export type UrlUpdate = UrlChange | Partial<URL>;
 
-const basewoWkspaceIDRegex = "(([a-f][0-9a-f]{7}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})|([0-9a-z]{2,16}-[0-9a-z]{2,16}-[0-9a-z]{8}))";
+const baseWorkspaceIDRegex = "(([a-f][0-9a-f]{7}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})|([0-9a-z]{2,16}-[0-9a-z]{2,16}-[0-9a-z]{8}))";
 
 // this pattern matches v4 UUIDs as well as the new generated workspace ids (e.g. pink-panda-ns35kd21)
-const workspaceIDRegex = RegExp(`^${basewoWkspaceIDRegex}$`);
+const workspaceIDRegex = RegExp(`^${baseWorkspaceIDRegex}$`);
 
 // this pattern matches URL prefixes of workspaces
-const workspaceUrlPrefixRegex = RegExp(`^([0-9]{4,6}-)?${basewoWkspaceIDRegex}\\.`);
+const workspaceUrlPrefixRegex = RegExp(`^([0-9]{4,6}-)?${baseWorkspaceIDRegex}\\.`);
 
 export class GitpodHostUrl {
     readonly url: URL;

components/server/ee/src/workspace/workspace-factory.ts

@@ -14,7 +14,6 @@ import { LicenseEvaluator } from '@gitpod/licensor/lib';
 import { Feature } from '@gitpod/licensor/lib/api';
 import { ResponseError } from 'vscode-jsonrpc';
 import { ErrorCodes } from '@gitpod/gitpod-protocol/lib/messaging/error';
-import { generateWorkspaceID } from '@gitpod/gitpod-protocol/lib/util/generate-workspace-id';
 import { HostContextProvider } from '../../../src/auth/host-context-provider';
 import { RepoURL } from '../../../src/repohost';
 
@@ -220,7 +219,7 @@ export class WorkspaceFactoryEE extends WorkspaceFactory {
                 }
             }
 
-            const id = await generateWorkspaceID();
+            const id = await this.generateWorkspaceID(context);
             const newWs: Workspace = {
                 id,
                 type: "regular",

components/server/src/workspace/workspace-factory.ts

@@ -5,13 +5,14 @@
  */
 
 import { DBWithTracing, TracedWorkspaceDB, WorkspaceDB, ProjectDB, TeamDB } from '@gitpod/gitpod-db/lib';
-import { AdditionalContentContext, CommitContext, IssueContext, PullRequestContext, Repository, SnapshotContext, User, Workspace, WorkspaceConfig, WorkspaceContext, WorkspaceProbeContext } from '@gitpod/gitpod-protocol';
+import { AdditionalContentContext, CommitContext, IssueContext, PrebuiltWorkspaceContext, PullRequestContext, Repository, SnapshotContext, User, Workspace, WorkspaceConfig, WorkspaceContext, WorkspaceProbeContext } from '@gitpod/gitpod-protocol';
 import { ErrorCodes } from '@gitpod/gitpod-protocol/lib/messaging/error';
 import { generateWorkspaceID } from '@gitpod/gitpod-protocol/lib/util/generate-workspace-id';
 import { log } from '@gitpod/gitpod-protocol/lib/util/logging';
 import { TraceContext } from '@gitpod/gitpod-protocol/lib/util/tracing';
 import { inject, injectable } from 'inversify';
 import { ResponseError } from 'vscode-jsonrpc';
+import { RepoURL } from '../repohost';
 import { ConfigProvider } from './config-provider';
 import { ImageSourceProvider } from './image-source-provider';
 
@@ -55,7 +56,7 @@ export class WorkspaceFactory {
             // Basically we're using the raw alpine image bait-and-switch style without adding the GP layer.
             const imageSource = await this.imageSourceProvider.getImageSource(ctx, user, null as any, config);
 
-            const id = await generateWorkspaceID();
+            const id = await this.generateWorkspaceID(context);
             const date = new Date().toISOString();
             const newWs: Workspace = {
                 id,
@@ -94,7 +95,7 @@ export class WorkspaceFactory {
                 throw new Error(`The original workspace has been deleted - cannot open this snapshot.`);
             }
 
-            const id = await generateWorkspaceID();
+            const id = await this.generateWorkspaceID(context);
             const date = new Date().toISOString();
             const newWs = <Workspace>{
                 id,
@@ -166,7 +167,7 @@ export class WorkspaceFactory {
                 }
             }
 
-            const id = await generateWorkspaceID();
+            const id = await this.generateWorkspaceID(context);
             const newWs: Workspace = {
                 id,
                 type: "regular",
@@ -207,4 +208,16 @@ export class WorkspaceFactory {
         return context.title;
     }
 
+    protected async generateWorkspaceID(context: WorkspaceContext): Promise<string> {
+        let ctx = context;
+        if (PrebuiltWorkspaceContext.is(context)) {
+            ctx = context.originalContext;
+        }
+        if (CommitContext.is(ctx)) {
+            const parsed = RepoURL.parseRepoUrl(ctx.repository.cloneUrl);
+            return await generateWorkspaceID(parsed?.owner, parsed?.repo);
+        }
+        return await generateWorkspaceID();
+    }
+
 }