test(amazonq): proxy

[Will-ShaoHua]

Problem

amazonqLsp: Failed to start downloaded LSP, falling back to bundled LSP: Unable to download dependencies from https://aws-toolkit-language-servers.amazonaws.com/qAgenticChatServer/0/manifest.json. Check your network connectivity or firewall configuration and then try again.\
-09-29 14:07:00.075 [info] [2025-09-29T06:07:00.017Z] lserver: Chat configuration updated customizationArn to undefined\
2025-09-29 14:07:00.075 [info] [2025-09-29T06:07:00.017Z] lserver: Chat configuration telemetry preference to OPTIN\
2025-09-29 14:07:00.076 [info] [Info  - 2:07:00 PM] [2025-09-29T06:07:00.017Z] lserver: LSP on initialize for QCodeAnalysisServer\
2025-09-29 14:07:00.076 [info] [2025-09-29T06:07:00.018Z] lserver: Passing client for class Service to sdkInitializator (v2) for additional setup (e.g. proxy)\
2025-09-29 14:07:00.076 [info] [Warn  - 2:07:00 PM] Failed to read system certificates: <ref *1> Error: spawnSync c:\\Users\\??????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\roots.exe ENOENT\
    at Object.spawnSync (node:internal/child_process:1120:20)\
    at spawnSync (node:child_process:934:24)\
    at Object.execFileSync (node:child_process:977:15)\
    at Object.func [as execFileSync] (node:electron/js2c/node_init:2:2617)\
    at Object.i [as run] (c:\\Users\\I???????????????????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:9963605)\
    at n (c:\\Users\\?????????????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:3248719)\
    at t.readWindowsCertificates (c:\\Users\\????????????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:8634102)\
    at b.readSystemCertificates (c:\\Users\\???????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:9232551)\
    at b.getCertificates (c:\\Users\\???????????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:9232694)\
    at b.createSecureAgent (c:\\Users\\???????????????\\.vscode\\extensions\\amazonwebservices.amazon-q-vscode-1.88.0\\resources\\language-server\\servers\\aws-lsp-codewhisperer.js:2:9233463) \{\
  errno: -4058,\
  code: 'ENOENT',\
  syscall: 'spawnSync c:\\\\Users\\\???????????????????\\\\.vscode\\\\extensions\\\\amazonwebservices.amazon-q-vscode-1.88.0\\\\resources\\\\language-server\\\\servers\\\\roots.exe',\
  path: 'c:\\\\Users\\\\?????????????????\\\.vscode\\\\extensions\\\\amazonwebservices.amazon-q-vscode-1.88.0\\\\resources\\\\language-server\\\\servers\\\\roots.exe',\
  spawnargs: [ 'root', 'ca' ],\
  error: [Circular *1],\
  status: null,\
  signal: null,\
  output: null,\
  pid: 0,\
  stdout: undefined,\
  stderr: undefined\
\}\
2025-09-29 14:07:00.076 [info] Total certificates read: 150\
2025-09-29 14:07:00.077 [info] Removed expired certificates: 1\
2025-09-29 14:07:00.077 [info] Using certificates: 149\
2025-09-29 14:07:00.077 [info] [Warn  - 2:07:00 PM] os\uc0\u8209 proxy\u8209 config shim failed: The "path" argument must be of type string. Received type number (82779)\

Solution

---

• Treat all work as PUBLIC. Private feature/x branches will not be squash-merged at release time.
• Your code changes must meet the guidelines in CONTRIBUTING.md.
• License: I confirm that my contribution is made under the terms of the Apache 2.0 license.

[amazon-inspector-ohio]

⏳ I'm reviewing this pull request for security vulnerabilities and code quality issues. I'll provide an update when I'm done

[github-actions]

• This pull request modifies code in src/* but no tests were added/updated.
  • Confirm whether tests should be added or ensure the PR description explains why tests are not required.

[amazon-inspector-ohio]

✅ I finished the code review, and didn't find any security or code quality issues.

[Will-ShaoHua]

used in https://github.com/aws/aws-toolkit-vscode/blob/master/packages/core/src/shared/resourcefetcher/httpResourceFetcher.ts#L105-L129

[Will-ShaoHua]

suspecting proxy is not applied to the language server download path

[Will-ShaoHua]

call stack

• manifestResolver https://github.com/aws/aws-toolkit-vscode/blob/master/packages/core/src/shared/lsp/manifestResolver.ts#L60-L85
• httpResourceFetcher https://github.com/aws/aws-toolkit-vscode/blob/master/packages/core/src/shared/resourcefetcher/httpResourceFetcher.ts#L57-L78