Commit Graph

5 Commits

Author SHA1 Message Date
Ali jawwad
596a31ee0f fix(auth): resolve az via shutil.which so azure-cli token works on Windows (#3709)
* fix(auth): resolve az via shutil.which so azure-cli token works on Windows

AzureDevOpsAuth._acquire_via_az_cli runs subprocess.run with a bare "az".
On Windows the Azure CLI is installed as az.cmd, and subprocess.run calls
CreateProcess, which does not consult PATHEXT -- so a bare "az" fails with
WinError 2 even after `az login`, and azure-cli token acquisition silently
returns None (the OSError is swallowed).

Resolve the executable with shutil.which("az") (which honors PATHEXT) before
the call, mirroring the maintainer's own fix in integrations/base.py for the
same CreateProcess/.cmd issue. `or "az"` preserves prior behavior (and the
existing not-installed OSError path) when az is absent. POSIX is unaffected.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(auth): require an absolute az path so the CWD cannot hijack the lookup

Self-review catch on my own change: resolving with a bare
`shutil.which("az") or "az"` widened an execution surface. On Windows
shutil.which prepends the CURRENT DIRECTORY to the search path (unless
NoDefaultCurrentDirectoryInExePath is set) AND honors PATHEXT, so a stray
.\az.cmd / .\az.bat in the working directory resolves ahead of the real Azure
CLI -- for a credential operation. Verified: with the real az scrubbed from
PATH, shutil.which("az") returns '.\az.CMD'.

Accept the resolution only when it is absolute; otherwise fall back to the bare
"az" (which also preserves the existing not-installed OSError path). A
legitimate install always resolves absolutely, so the Windows .cmd fix this PR
exists for is unaffected. The not-installed and PATHEXT tests are extended with
relative-result cases, all of which fail before this commit.

Note: integrations/base.py resolves executables the same way; hardening that
shared path is a separate concern and is left untouched here.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(auth): build the mocked az path with the host's path rules

Fixes the macOS CI failure. The test hardcoded a Windows absolute path, but the
production code calls os.path.isabs() -- on POSIX runners "C:\Program
Files\..." reads as RELATIVE, so the fallback branch ran and argv[0] was "az"
instead of the resolved path.

Construct the path with os.path.join(os.path.abspath(os.sep), ...) so it is
absolute under the host's rules, and assert against that value. The fallback
test's inputs (".\az.CMD", "az.cmd", "./az") are relative under both ntpath
and posixpath, so they were already portable.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-28 17:21:42 -05:00
Pascal THUET
3a7a8758f7 fix: harden bounded reads and redirect validation (#3671)
Assisted-by: OpenAI Codex (model: GPT-5, autonomous)
2026-07-22 15:18:10 -05:00
Pascal THUET
5601830ba3 harden: bound HTTP reads and enforce strict redirects (#3140)
* harden: bound HTTP reads and enforce strict redirects

Add a shared _download_security module (read_response_limited,
is_https_or_localhost_http, size constants) and route the GitHub release
and Azure DevOps token network reads through bounded reads so an oversized
response can't exhaust memory.

Add a strict_redirects mode to authentication.open_url: the redirect handler
now rejects any redirect whose target isn't HTTPS (or HTTP to localhost),
composing with the existing per-hop redirect_validator and auth-stripping.
The Azure DevOps token POST is routed through that handler so a 307/308
cannot forward the client_secret body to a non-HTTPS host.

Assisted-by: Codex (model: GPT-5, autonomous)

* test: align HTTP fakes with bounded reads

Assisted-by: Codex (model: GPT-5, autonomous)

* fix: tolerate invalid token response encoding

Assisted-by: Codex (model: GPT-5, autonomous)

* test: align GHES fakes with bounded reads

Assisted-by: Codex (model: GPT-5, autonomous)

* test: reuse shared upgrade HTTP response helper

Assisted-by: Codex (model: GPT-5, autonomous)

* fix: include rejected redirect target in error

Assisted-by: Codex (model: GPT-5, autonomous)

* fix: enforce strict redirects by default

Assisted-by: Codex (model: GPT-5, autonomous)

* fix: close redirect credential and SSRF gaps

Assisted-by: Codex (model: GPT-5, autonomous)
2026-07-22 11:08:32 -05:00
Ali jawwad
41c5dfc3a1 fix(auth): Azure DevOps az-CLI token acquisition returns None on undecodable output (#3527)
_acquire_via_az_cli runs 'az account get-access-token' with text=True, so
subprocess.run decodes stdout with the locale encoding and raises
UnicodeDecodeError (a ValueError sibling, NOT a JSONDecodeError) when the output
can't be decoded. That escaped the except (OSError, TimeoutExpired,
JSONDecodeError, KeyError) tuple and crashed a helper whose contract is to
return str | None. Add UnicodeDecodeError to the tuple.

Test patches subprocess.run to raise UnicodeDecodeError and asserts resolve_token
returns None (fails before: the error propagated).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 13:51:51 -05:00
Copilot
f0998348be feat: Config-driven opt-in authentication registry with multi-platform support (#2393)
* Initial plan

* feat: add authentication provider registry (GitHub + Azure DevOps)

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/da7ecfd0-e1c9-48dc-b692-27be0879e976

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* feat: add try-each-provider HTTP helper and wire all catalog fetches through auth registry

- Add authentication/http.py with open_url() that tries each configured
  provider in registry order, falling through on 401/403 to the next,
  and finally to unauthenticated
- Add build_request() for one-shot request construction
- Add configured_providers() to registry __init__
- Remove api_base_url() from AuthProvider ABC (unused)
- Remove hosts attribute from providers (no host matching)
- Replace _github_http.py usage in ExtensionCatalog and PresetCatalog
- Wire IntegrationCatalog and WorkflowCatalog through open_url (were unauthenticated)
- Wire _fetch_latest_release_tag() through open_url
- Wire all inline --from-url downloads through open_url
- Fix unused stub variable flagged by code-quality bot
- 49 auth tests (positive + negative), 1805 total tests passing

* fix: address review — fix stale docstrings, restore Accept header, add extra_headers to open_url

- Fix _open_url() docstrings in extensions.py and presets.py that
  incorrectly claimed redirect stripping behavior
- Add extra_headers parameter to open_url() so callers can pass
  additional headers (e.g. Accept) that persist across retries
- Restore Accept: application/vnd.github+json header in
  _fetch_latest_release_tag() via extra_headers

* feat: config-driven opt-in auth via ~/.specify/auth.json

Security-first redesign: no credentials are sent unless the user
explicitly creates ~/.specify/auth.json mapping hosts to providers.

- Add authentication/config.py: loads and validates auth.json with
  host-to-provider mappings, supports token/token_env/azure-ad/azure-cli
- Refactor AuthProvider ABC: auth_headers(token, scheme) + resolve_token(entry)
- Refactor GitHubAuth: bearer scheme only, token from config entry
- Refactor AzureDevOpsAuth: 4 schemes (basic-pat, bearer, azure-cli, azure-ad)
  with dynamic token acquisition for azure-cli and azure-ad
- Rewrite authentication/http.py: host matching, redirect stripping,
  provider fallthrough on 401/403, unauthenticated fallback
- Add docs/reference/authentication.md with full reference and template
- 1823 tests passing (67 auth-specific)

* fix: address review — unused imports, host normalization, provider+scheme validation, security hardening

- Remove unused imports (os, field, Any) in config.py
- Normalize hosts during load (strip + lowercase)
- Validate token/token_env are non-empty strings during load
- Validate provider+scheme compatibility during load
- Fix extra_headers order: auth headers applied last, cannot be overridden
- Remove unused 'tried' variable in http.py
- Warn (once) on malformed auth.json instead of silent fallback
- URL-encode OAuth2 client credentials body in azure_devops.py
- Update 403 message to mention auth.json configuration
- Fix registry leak in test_register_duplicate (try/finally)
- Fix import style consistency in test_authentication.py
- Add azure-cli and azure-ad token acquisition tests (mock subprocess/urlopen)
- Add autouse fixture to isolate upgrade tests from real auth.json
- 1829 tests passing

* fix: reject unknown providers, validate azure-ad fields, strip Authorization from extra_headers

- Reject unknown provider keys during auth.json load with clear error message
- Validate azure-ad tenant_id/client_id/client_secret_env as non-empty strings
- Strip Authorization from extra_headers in both build_request and open_url
  to prevent accidental or intentional bypass of provider-configured auth
- Add tests for unknown provider and incompatible scheme validation
- 1831 tests passing

* fix: extract shared auth test helpers, global config isolation, align docstring

- Move _inject_github_config / make_github_auth_entry to tests/auth_helpers.py
  to eliminate duplication across test_extensions, test_presets, test_upgrade
- Move auth config isolation fixture to global conftest.py (autouse) so ALL
  tests are isolated from ~/.specify/auth.json, not just test_upgrade
- Align load_auth_config docstring with actual behavior: ValueError may be
  caught by higher-level HTTP helpers that warn and continue unauthenticated
- 1831 tests passing

* fix: preserve auth header across multi-hop redirect chains

- Read Authorization from both headers and unredirected_hdrs in
  _StripAuthOnRedirect to survive multi-hop chains within allowed hosts
- Add test_multi_hop_redirect_within_hosts_preserves_auth
- 1832 tests passing

* fix: use resolved config path in warning/error messages and patch build_opener in no-network test

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/86df9557-54f1-4fe4-a25f-9501cb2356cf

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: assert full resolved config path in rate-limit output test

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/86df9557-54f1-4fe4-a25f-9501cb2356cf

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: close HTTPError on 401/403, remove _VALID_AUTH_SCHEMES, catch TimeoutExpired, skip POSIX test on Windows, remove unused import

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/a1e29737-dd6e-4287-96c1-509e0c96fb21

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: use stable ~/.specify/auth.json in rate-limit message, skip POSIX permission check on Windows

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/4636bcdb-87ae-45d6-9545-a40e4effd617

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: validate host patterns, cache auth config per-process

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/889b58a7-7f8c-47e2-8056-931ebcc671cc

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: clarify _is_valid_host_pattern docstring, clean up test sentinel type

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/889b58a7-7f8c-47e2-8056-931ebcc671cc

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* fix: improve _is_valid_host_pattern docstring and test observability

Agent-Logs-Url: https://github.com/github/spec-kit/sessions/889b58a7-7f8c-47e2-8056-931ebcc671cc

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-05-07 12:51:20 -05:00