fix(lsp): resolve JDTLS root to topmost pom.xml in Java Maven multi-module projects (#28761)
Co-authored-by: Shoubhit Dash <shoubhit2005@gmail.com>
This commit is contained in:
huangli
GitHub
parent
685a894a6f
commit
bea56feb63
@ -55,6 +55,30 @@ const NearestRoot = (includePatterns: string[], excludePatterns?: string[]): Roo
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}
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}
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const StrictNearestRoot = (includePatterns: string[], excludePatterns?: string[]): RootFunction => {
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return async (file, ctx) => {
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if (excludePatterns) {
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const excludedFiles = Filesystem.up({
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targets: excludePatterns,
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start: path.dirname(file),
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stop: ctx.directory,
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})
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const excluded = await excludedFiles.next()
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await excludedFiles.return()
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if (excluded.value) return undefined
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}
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const files = Filesystem.up({
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targets: includePatterns,
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start: path.dirname(file),
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stop: ctx.directory,
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})
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const first = await files.next()
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await files.return()
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if (!first.value) return undefined
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return path.dirname(first.value)
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}
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}
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export interface Info {
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id: string
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extensions: string[]
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@ -1173,31 +1197,63 @@ export const Astro: Info = {
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},
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}
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function isModuleOf(pomContent: string, modulePath: string): boolean {
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const normalized = modulePath.replace(/\\/g, "/").replace(/\/$/, "")
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if (!normalized) return false
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const modulesBlocks = pomContent.match(/<modules>([\s\S]*?)<\/modules>/g) ?? []
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for (const block of modulesBlocks) {
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const stripped = block.replace(/<!--[\s\S]*?-->/g, "")
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for (const m of stripped.matchAll(/<module>\s*([^<]+?)\s*<\/module>/g)) {
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const decl = m[1].replace(/\\/g, "/").replace(/^\.\//, "").replace(/\/$/, "")
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if (decl === normalized) return true
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}
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}
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return false
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}
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export const JDTLS: Info = {
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id: "jdtls",
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root: async (file, ctx) => {
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// Without exclusions, NearestRoot defaults to instance directory so we can't
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// distinguish between a) no project found and b) project found at instance dir.
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// So we can't choose the root from (potential) monorepo markers first.
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// Look for potential subproject markers first while excluding potential monorepo markers.
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const settingsMarkers = ["settings.gradle", "settings.gradle.kts"]
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const gradleMarkers = ["gradlew", "gradlew.bat"]
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const exclusionsForMonorepos = gradleMarkers.concat(settingsMarkers)
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const [projectRoot, wrapperRoot, settingsRoot] = await Promise.all([
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NearestRoot(["pom.xml", "build.gradle", "build.gradle.kts", ".project", ".classpath"], exclusionsForMonorepos)(
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file,
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ctx,
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),
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NearestRoot(gradleMarkers, settingsMarkers)(file, ctx),
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NearestRoot(settingsMarkers)(file, ctx),
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// 1. Gradle (unchanged from original logic)
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const [wrapperRoot, settingsRoot] = await Promise.all([
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StrictNearestRoot(gradleMarkers, settingsMarkers)(file, ctx),
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StrictNearestRoot(settingsMarkers)(file, ctx),
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])
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// If projectRoot is undefined we know we are in a monorepo or no project at all.
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// So can safely fall through to the other roots
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if (projectRoot) return projectRoot
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if (wrapperRoot) return wrapperRoot
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if (settingsRoot) return settingsRoot
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// 2. Gradle single-project fallback (build.gradle without settings.gradle)
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const buildRoot = await StrictNearestRoot(["build.gradle", "build.gradle.kts"])(file, ctx)
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if (buildRoot) return buildRoot
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// 3. Maven: walk up pom.xml chain verifying <module> relationships
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const pomFiles = await Filesystem.findUp(
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"pom.xml",
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path.dirname(file),
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ctx.directory,
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)
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if (pomFiles.length > 0) {
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let root = path.dirname(pomFiles[0])
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for (let i = 1; i < pomFiles.length; i++) {
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const parentDir = path.dirname(pomFiles[i])
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const rel = path.relative(parentDir, root)
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const content = await fs.readFile(pomFiles[i], "utf-8").catch(() => null)
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if (content && isModuleOf(content, rel)) {
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root = parentDir
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} else {
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break
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}
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}
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return root
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}
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// 4. Eclipse native project fallback
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const eclipseRoot = await StrictNearestRoot([".project", ".classpath"])(file, ctx)
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if (eclipseRoot) return eclipseRoot
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return undefined
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},
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extensions: [".java"],
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async spawn(root, _ctx, flags) {
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462
packages/opencode/test/lsp/jdtls-root.test.ts
Normal file
462
packages/opencode/test/lsp/jdtls-root.test.ts
Normal file
@ -0,0 +1,462 @@
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import { describe, test, expect, afterAll } from "bun:test"
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import path from "path"
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import fs from "fs/promises"
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import os from "os"
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import * as LSPServer from "@/lsp/server"
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import type { InstanceContext } from "@/project/instance-context"
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// ---------------------------------------------------------------------------
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// Helpers
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// ---------------------------------------------------------------------------
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const tmpBase = path.join(os.tmpdir(), "opencode-jdtls-test")
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function makeCtx(directory: string): InstanceContext {
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return { directory, worktree: "/", project: {} as any }
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}
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async function mkdirp(p: string) {
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await fs.mkdir(p, { recursive: true })
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}
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async function touch(p: string) {
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await mkdirp(path.dirname(p))
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await fs.writeFile(p, "", "utf-8")
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}
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// ---------------------------------------------------------------------------
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// Cleanup
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// ---------------------------------------------------------------------------
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afterAll(async () => {
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await fs.rm(tmpBase, { recursive: true, force: true }).catch(() => {})
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})
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// ---------------------------------------------------------------------------
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// Tests
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// ---------------------------------------------------------------------------
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describe("JDTLS.root", () => {
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// -------------------------------------------------------------------------
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// Maven
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// -------------------------------------------------------------------------
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describe("Maven", () => {
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test("single-module Maven project returns pom.xml directory", async () => {
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const root = path.join(tmpBase, "single-maven")
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await mkdirp(root)
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await touch(path.join(root, "pom.xml"))
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const srcDir = path.join(root, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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expect(result).toBe(root)
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})
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test("multi-module Maven project follows <module> chain to top-level pom.xml", async () => {
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const root = path.join(tmpBase, "multi-maven")
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await mkdirp(root)
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// Parent pom with <module>module-a</module>
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await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>module-a</module></modules></project>")
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// Child module with its own pom.xml
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const childDir = path.join(root, "module-a")
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await mkdirp(childDir)
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await touch(path.join(childDir, "pom.xml"))
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const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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// Parent declares module-a as module → root is parent directory
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expect(result).toBe(root)
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})
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test("Maven project inside a nested directory (ctx.directory is workspace root)", async () => {
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// Workspace root = ctx.directory, Maven project in a subdirectory
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const workspace = path.join(tmpBase, "maven-workspace")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "my-maven-app")
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await touch(path.join(projectDir, "pom.xml"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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// findUp finds projectDir's pom.xml (only one), returns projectDir
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expect(result).toBe(projectDir)
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})
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test("nested independent Maven project stops at its own pom.xml", async () => {
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const workspace = path.join(tmpBase, "nested-independent")
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await mkdirp(workspace)
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// Parent pom WITHOUT <module>tools/sample</module>
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await Bun.write(path.join(workspace, "pom.xml"), "<project><modules><module>module-a</module></modules></project>")
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// Independent project nested inside
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const projectDir = path.join(workspace, "tools", "sample")
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await mkdirp(projectDir)
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await touch(path.join(projectDir, "pom.xml"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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// workspace/pom.xml does NOT declare tools/sample as module → stop at tools/sample
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expect(result).toBe(projectDir)
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})
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test("three-level Maven module chain resolves to top-level", async () => {
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const root = path.join(tmpBase, "three-level")
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await mkdirp(root)
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await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>apps</module></modules></project>")
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const appsDir = path.join(root, "apps")
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await mkdirp(appsDir)
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await Bun.write(path.join(appsDir, "pom.xml"), "<project><modules><module>my-app</module></modules></project>")
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const appDir = path.join(appsDir, "my-app")
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await mkdirp(appDir)
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await touch(path.join(appDir, "pom.xml"))
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const srcDir = path.join(appDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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expect(result).toBe(root)
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})
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test("three-level Maven chain stops when <module> link is broken", async () => {
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const root = path.join(tmpBase, "broken-chain")
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await mkdirp(root)
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await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>apps</module></modules></project>")
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const appsDir = path.join(root, "apps")
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await mkdirp(appsDir)
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await touch(path.join(appsDir, "pom.xml")) // Empty pom, no <module> declaration
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const appDir = path.join(appsDir, "my-app")
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await mkdirp(appDir)
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await touch(path.join(appDir, "pom.xml"))
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const srcDir = path.join(appDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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// apps/pom.xml has no <module>my-app</module> → stop at my-app
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expect(result).toBe(appDir)
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})
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test("<module> with ./ prefix is normalized correctly", async () => {
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const root = path.join(tmpBase, "dot-slash-module")
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await mkdirp(root)
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await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>./module-a</module></modules></project>")
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const childDir = path.join(root, "module-a")
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await mkdirp(childDir)
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await touch(path.join(childDir, "pom.xml"))
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const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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expect(result).toBe(root)
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})
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test("<module> with trailing slash is normalized correctly", async () => {
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const root = path.join(tmpBase, "trailing-slash-module")
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await mkdirp(root)
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await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>module-a/</module></modules></project>")
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const childDir = path.join(root, "module-a")
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await mkdirp(childDir)
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await touch(path.join(childDir, "pom.xml"))
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const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(root))
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expect(result).toBe(root)
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})
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})
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// -------------------------------------------------------------------------
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// Gradle
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// -------------------------------------------------------------------------
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describe("Gradle", () => {
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test("Gradle project with settings.gradle in a subdirectory of ctx.directory", async () => {
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// Workspace root = ctx.directory, Gradle project in a subdirectory
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const workspace = path.join(tmpBase, "gradle-sub")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "gradle-app")
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await touch(path.join(projectDir, "settings.gradle"))
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await touch(path.join(projectDir, "build.gradle"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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expect(result).toBe(projectDir)
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})
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test("Gradle project with only build.gradle in a subdirectory", async () => {
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const workspace = path.join(tmpBase, "gradle-build-sub")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "gradle-app")
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await touch(path.join(projectDir, "build.gradle"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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expect(result).toBe(projectDir)
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})
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test("Gradle monorepo with settings.gradle takes precedence over nested pom.xml", async () => {
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const workspace = path.join(tmpBase, "gradle-monorepo")
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await mkdirp(workspace)
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const gradleRoot = path.join(workspace, "gradle-project")
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await touch(path.join(gradleRoot, "settings.gradle"))
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await touch(path.join(gradleRoot, "gradlew"))
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// Submodule has pom.xml too
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const subDir = path.join(gradleRoot, "module-a")
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await mkdirp(subDir)
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await touch(path.join(subDir, "pom.xml"))
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const srcDir = path.join(subDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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// Gradle markers found at gradleRoot level
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expect(result).toBe(gradleRoot)
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})
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test("settings.gradle.kts (Kotlin DSL) is recognized", async () => {
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const workspace = path.join(tmpBase, "gradle-kts-settings")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "gradle-app")
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await touch(path.join(projectDir, "settings.gradle.kts"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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expect(result).toBe(projectDir)
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})
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test("build.gradle.kts (Kotlin DSL) is recognized", async () => {
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const workspace = path.join(tmpBase, "gradle-kts-build")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "gradle-app")
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await touch(path.join(projectDir, "build.gradle.kts"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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expect(result).toBe(projectDir)
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})
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test("gradlew (without settings.gradle) in a subdirectory is recognized", async () => {
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const workspace = path.join(tmpBase, "gradlew-sub")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "gradle-app")
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await touch(path.join(projectDir, "gradlew"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
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await touch(path.join(srcDir, "App.java"))
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const file = path.join(srcDir, "App.java")
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const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
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expect(result).toBe(projectDir)
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})
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test("pom.xml is excluded when gradlew is present at same level", async () => {
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const workspace = path.join(tmpBase, "gradle-excludes-maven")
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await mkdirp(workspace)
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const projectDir = path.join(workspace, "mixed-project")
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// Both pom.xml and gradlew exist
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await touch(path.join(projectDir, "pom.xml"))
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await touch(path.join(projectDir, "gradlew"))
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const srcDir = path.join(projectDir, "src", "main", "java", "com", "example")
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await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
|
||||
// Gradle wrapper takes precedence
|
||||
expect(result).toBe(projectDir)
|
||||
})
|
||||
})
|
||||
|
||||
// -------------------------------------------------------------------------
|
||||
// Eclipse
|
||||
// -------------------------------------------------------------------------
|
||||
describe("Eclipse", () => {
|
||||
test("Eclipse project with .project in a subdirectory", async () => {
|
||||
const workspace = path.join(tmpBase, "eclipse-sub")
|
||||
await mkdirp(workspace)
|
||||
const projectDir = path.join(workspace, "eclipse-app")
|
||||
await touch(path.join(projectDir, ".project"))
|
||||
await touch(path.join(projectDir, ".classpath"))
|
||||
const srcDir = path.join(projectDir, "src", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(workspace))
|
||||
expect(result).toBe(projectDir)
|
||||
})
|
||||
})
|
||||
|
||||
// -------------------------------------------------------------------------
|
||||
// No markers
|
||||
// -------------------------------------------------------------------------
|
||||
describe("No build markers", () => {
|
||||
test("Java file with no build markers returns undefined", async () => {
|
||||
const root = path.join(tmpBase, "no-build")
|
||||
await mkdirp(root)
|
||||
const srcDir = path.join(root, "src")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
expect(result).toBeUndefined()
|
||||
})
|
||||
})
|
||||
|
||||
// -------------------------------------------------------------------------
|
||||
// Additional validation scenarios
|
||||
// -------------------------------------------------------------------------
|
||||
describe("Additional Maven module-chain validation", () => {
|
||||
// Scenario 1: <module> with multi-segment path (e.g. <module>tools/sample</module>)
|
||||
test("<module> multi-segment path matches nested directory", async () => {
|
||||
const root = path.join(tmpBase, "multi-seg-module")
|
||||
await mkdirp(root)
|
||||
await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>tools/sample</module></modules></project>")
|
||||
const childDir = path.join(root, "tools", "sample")
|
||||
await mkdirp(childDir)
|
||||
await touch(path.join(childDir, "pom.xml"))
|
||||
const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
expect(result).toBe(root)
|
||||
})
|
||||
|
||||
// Scenario 2: <module> declaration does not match actual directory name
|
||||
test("<module> declaration mismatch does not falsely match", async () => {
|
||||
const root = path.join(tmpBase, "module-mismatch")
|
||||
await mkdirp(root)
|
||||
// Parent declares module-a, but actual directory is module-b
|
||||
await Bun.write(path.join(root, "pom.xml"), "<project><modules><module>module-a</module></modules></project>")
|
||||
const childDir = path.join(root, "module-b")
|
||||
await mkdirp(childDir)
|
||||
await touch(path.join(childDir, "pom.xml"))
|
||||
const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
// module-b is not declared as a module → stop at module-b
|
||||
expect(result).toBe(childDir)
|
||||
})
|
||||
|
||||
// Scenario 3: Multiple <module> declarations
|
||||
test("multiple <module> declarations allow second module to traverse up", async () => {
|
||||
const root = path.join(tmpBase, "multi-modules")
|
||||
await mkdirp(root)
|
||||
await Bun.write(
|
||||
path.join(root, "pom.xml"),
|
||||
"<project><modules><module>module-a</module><module>module-b</module></modules></project>",
|
||||
)
|
||||
const childA = path.join(root, "module-a")
|
||||
await mkdirp(childA)
|
||||
await touch(path.join(childA, "pom.xml"))
|
||||
const childB = path.join(root, "module-b")
|
||||
await mkdirp(childB)
|
||||
await touch(path.join(childB, "pom.xml"))
|
||||
const srcDir = path.join(childB, "src", "main", "java", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
expect(result).toBe(root)
|
||||
})
|
||||
|
||||
// Scenario 4: XML comments should not be matched as module declarations
|
||||
test("XML-commented <module> is not matched", async () => {
|
||||
const root = path.join(tmpBase, "commented-module")
|
||||
await mkdirp(root)
|
||||
await Bun.write(
|
||||
path.join(root, "pom.xml"),
|
||||
"<project><modules><!-- <module>module-a</module> --></modules></project>",
|
||||
)
|
||||
const childDir = path.join(root, "module-a")
|
||||
await mkdirp(childDir)
|
||||
await touch(path.join(childDir, "pom.xml"))
|
||||
const srcDir = path.join(childDir, "src", "main", "java", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
// Commented-out module should not be matched → stop at module-a
|
||||
expect(result).toBe(childDir)
|
||||
})
|
||||
|
||||
// Scenario 5: pom.xml at ctx.directory itself
|
||||
test("pom.xml at ctx.directory itself is found correctly", async () => {
|
||||
const root = path.join(tmpBase, "pom-at-ctx")
|
||||
await mkdirp(root)
|
||||
await touch(path.join(root, "pom.xml"))
|
||||
const srcDir = path.join(root, "src", "main", "java", "com", "example")
|
||||
await mkdirp(srcDir)
|
||||
await touch(path.join(srcDir, "App.java"))
|
||||
|
||||
const file = path.join(srcDir, "App.java")
|
||||
const result = await LSPServer.JDTLS.root(file, makeCtx(root))
|
||||
expect(result).toBe(root)
|
||||
})
|
||||
|
||||
// Scenario 6: Mixed Gradle + Maven sibling projects don't interfere
|
||||
test("Maven and Gradle sibling projects don't interfere", async () => {
|
||||
const workspace = path.join(tmpBase, "mixed-siblings")
|
||||
await mkdirp(workspace)
|
||||
// Gradle project
|
||||
const gradleDir = path.join(workspace, "gradle-project")
|
||||
await touch(path.join(gradleDir, "settings.gradle"))
|
||||
const gradleSrc = path.join(gradleDir, "src", "main", "java", "com", "example")
|
||||
await mkdirp(gradleSrc)
|
||||
await touch(path.join(gradleSrc, "GradleApp.java"))
|
||||
// Maven project
|
||||
const mavenDir = path.join(workspace, "maven-project")
|
||||
await touch(path.join(mavenDir, "pom.xml"))
|
||||
const mavenSrc = path.join(mavenDir, "src", "main", "java", "com", "example")
|
||||
await mkdirp(mavenSrc)
|
||||
await touch(path.join(mavenSrc, "MavenApp.java"))
|
||||
|
||||
const gradleResult = await LSPServer.JDTLS.root(
|
||||
path.join(gradleSrc, "GradleApp.java"),
|
||||
makeCtx(workspace),
|
||||
)
|
||||
expect(gradleResult).toBe(gradleDir)
|
||||
|
||||
const mavenResult = await LSPServer.JDTLS.root(
|
||||
path.join(mavenSrc, "MavenApp.java"),
|
||||
makeCtx(workspace),
|
||||
)
|
||||
expect(mavenResult).toBe(mavenDir)
|
||||
})
|
||||
})
|
||||
})
|
||||
Loading…
Reference in New Issue
Block a user