Commit Graph
8 Commits
Author SHA1 Message Date
Sahil BansalandGitHub 94781d6bda Remove guard mode: proxy interception is now the only flow (#386)
* refactor: remove guard mode execution paths and guard-only packages

Guard (non-proxy) mode is removed; all package-manager commands now
always run the proxy flow. Removes the guard engine, the common flow,
the extractor package, the npm/pypi dependency resolvers and the
PackageResolver plumbing that only guard mode consumed.

The guard package retains only PackageManagerGuardInteraction, which
the proxy flow and confirmation interceptors reuse for user prompts.
Proxy behavior is unchanged.

* refactor: remove proxy opt-out surfaces, guard references in config, action and docs

Removes Config.ProxyMode, ProxyConfig.Enabled, IsProxyModeEnabled, the
proxy_mode legacy fallback, PMG_PROXY_ENABLED handling and the
--proxy-mode / --include-dev-dependencies flags. Proxy interception can
no longer be disabled.

Also removes the proxy-mode input from the GitHub Action, the
proxy-mode doctor check and setup info row, updates the E2E workflow to
stop passing --proxy-mode=false, and sweeps guard-mode wording from
docs and the config template.

The legacy proxy_install_only flat key and PMG_PROXY_INSTALL_ONLY env
var remain supported. audit.FlowTypeGuard is kept so previously
recorded audit events still translate for cloud sync.

* feat: fail loudly when a removed proxy opt-out is still configured

A leftover proxy.enabled: false / proxy_mode: false config key or
PMG_PROXY_ENABLED=false / PMG_PROXY_MODE=false env var previously meant
guard mode; silently ignoring it would switch those users to proxy
interception without notice. PMG now exits with an actionable error
naming the exact source. Precedence mirrors the old resolution order:
env (ignored under lockdown) > proxy.enabled > legacy proxy_mode.

The pmg config subtree is exempt so the config file can still be fixed
with pmg config edit/set. The GitHub Action's proxy-mode input is kept
as a tombstone that fails the action when set to false and warns
otherwise.

* refactor: extract flows.RunProxy and address review findings

Collapses the identical parse-then-run body duplicated across the 12
package manager commands into flows.RunProxy. Documents the cache-hit /
offline analysis trade-off versus the removed guard manifest path,
fixes a stale non-proxy label in the E2E workflow and a stale guard
reference in the uvx parser comment.

* fix(config): mirror old proxy opt-out precedence exactly

PMG_PROXY_MODE only ever took effect through the legacy fallback, which
was gated on the presence of a proxy: key in the config file (even a
null one). Promoting it to the top env tier caused two inversions: a
stale PMG_PROXY_MODE=false hard-failed configs that resolved to proxy
mode, and PMG_PROXY_MODE=true silently overrode an explicit
proxy.enabled: false file opt-out. The check now resolves in the old
order: PMG_PROXY_ENABLED > proxy: section (presence gates the legacy
tier) > PMG_PROXY_MODE > flat proxy_mode.

parseOptOutBool also accepts numeric values (0 = false) to match
viper's WeaklyTypedInput/cast.ToBool coercion, so proxy.enabled: 0 and
proxy_mode: 0 are detected as opt-outs.

* refactor: move package manager interaction out of guard

* refactor: trim package manager interaction

* fix(config): normalize config keys viper-style in proxy opt-out check

Viper resolved config file keys case-insensitively and expanded dotted
keys, so spellings like Proxy:, Enabled:, a literal proxy.enabled key or
Proxy_Mode selected guard mode before the removal. The opt-out check now
lowercases keys recursively and nests dotted keys before matching, so
those existing opt-outs fail loudly instead of being silently ignored.

* refactor: remove inert transitive controls, dead parser state and guard audit variant

transitive / transitive_depth lost their only consumers with the
dependency resolvers; remove the config fields, flags, template and doc
entries, and the report/audit plumbing that misreported transitive
analysis as enabled.

Remove write-only parser state (PackageInstallTarget.Extras,
ParsedCommand.ManifestFiles, ShouldExtractFromManifest); IsManifestInstall
stays as it feeds sandbox gating via IsInstallationCommand.

Remove audit.FlowTypeGuard and its cloud mapping; guard events recorded
by pre-removal versions in an unsynced WAL translate to UNSPECIFIED.

* fix: address review findings on the opt-out wiring and cleanups

Move the removed-opt-out rejection from the CLI PersistentPreRun into
proxyFlow.Run: the check now fires exactly for package-manager runs, so
non-install commands (pmg setup remove, doctor, config, version) stay
usable to fix or remove an opted-out installation, and future commands
inherit or avoid the check by construction instead of by exemption list.

Also: make the e2e malicious-package assertion actually fail the job
when an install is not blocked, route pmg go through flows.RunProxy,
and drop the dead extras return from pypiParsePackageInfo (extras are
still stripped from package names).

* fix(config): make the removed opt-out check faithful to the old resolution

The gate that silenced the legacy proxy_mode surfaces matched the raw
proxy key case-sensitively in the old code, while values resolved
viper-style (case-insensitive, dotted keys); applying each semantic
where the old code did fixes both divergences: a case-variant Proxy:
section no longer hides a flat proxy_mode: false opt-out, and a dotted
proxy.enabled: false overridden by proxy_mode: true no longer errors.

Replace the generic key-tree normalization with two targeted lookups
(the check only ever resolves proxy.enabled and proxy_mode), which also
makes colliding spellings resolve deterministically. Coerce legacy-tier
values cast.ToBool-style so PMG_PROXY_MODE=off style opt-outs are
detected, log the config read error instead of swallowing it, and
shorten the error to a one-line statement with the specific remedy in
the help text.

Add lockdown coverage (env inert both directions) and a repeated-run
determinism test.

* fix(config): fall back to defaults for unrecognized proxy opt-out values

The old loader swallowed viper errors and ran on defaults, so values
like proxy.enabled: yes or PMG_PROXY_ENABLED=banana silently discarded
the whole config and defaulted to proxy. Treat them the same way now:
unrecognized values mean the default (proxy on) instead of a hard
error, and the doc comment no longer claims the old loader failed
loudly. Only values that actually meant guard mode fail.

Also check the removed opt-out before the CA trust check in pmg go,
restoring the old error precedence: a config problem must not steer
the user into an unnecessary OS trust store change.

* fix(e2e): PMG_PROXY_MODE assertion must match the legacy gate semantics

The runner's setup step writes the template config, which has a proxy:
section — and with one present the legacy PMG_PROXY_MODE was always
inert, so expecting a loud failure there asserts pre-fidelity-fix
behavior. Assert both sides instead: inert (command succeeds) with the
standard config, loud failure against an empty config dir where the
legacy fallback actually applied.

* refactor(config): collapse parseOptOutBool to ParseBool over the string form

YAML hands us typed values (bool, int), so route them through
fmt.Sprintf %v and strconv.ParseBool instead of a per-type switch.
Identical behavior for every recognized value; numbers other than 0/1
now read as no opinion instead of cast.ToBool's nonzero-true, which no
real config relies on.
2026-07-22 15:19:19 +05:30
365deb1897 feat: Add proxy_install_only config to restrict proxy to download commands (#222)
* feat: Add proxy_install_only config to restrict proxy to download commands

Introduces proxy_install_only (default: false) which, when enabled,
skips the proxy for package manager commands that do not download
packages (e.g. npm ls, pip list), avoiding unnecessary MITM overhead.

- Add ProxyInstallOnly to Config and config template
- Add IsKnownDownloadCommand / MayDownloadPackages to ParsedCommand
- Add DownloadCommands to npm and pypi PM configs covering update,
  ci, audit, dlx, exec, x, download, run and equivalents per PM
- Extract shared runner.Execute used by both proxy flow and guard
- Proxy flow short-circuits to runner.Execute for non-download commands
  when proxy_install_only=true

* refactor: Inject CommandExecutor into guard to fix dependency direction

guard depended on internal/runner, which inverted the intended layer
hierarchy. Now guard defines a CommandExecutor function type and accepts
it as a constructor argument. internal/flows (the composition root)
creates the executor closure wrapping runner.Execute and injects it,
keeping guard free of internal/ dependencies.

* refactor: Invert proxy_install_only logic to use known non-download commands

Replace the DownloadCommands allowlist (opt-in, fail-open) with a
NonDownloadCommands denylist (opt-out, fail-safe). The proxy now runs
for all commands except those explicitly known to not download packages.
Unknown or future package manager subcommands default to running with
the proxy.

Includes script runners (run, start, test, stop, restart) that can spin
up local servers — setting proxy env vars on these breaks them without
providing any security benefit. Also covers removal commands and local
operations that never contact the registry.

* fix: Support PMG_* env vars regardless of config file state

AutomaticEnv only resolves env vars for keys Viper already knows about
via AllKeys(). When a key is absent from the config file (commented out,
new key added after last setup, or no config file at all), Viper had no
knowledge of it and silently skipped the env var.

Fix by registering all Config struct fields as Viper defaults via
reflection (using mapstructure tags) before reading the config file.
This ensures PMG_* env vars work in all cases.

Precedence: cobra flags > env vars > config file > defaults.
SetDefault is used (not Set) so env vars and config file can still
override the Go defaults freely.

Tests added covering all precedence levels including the key-absent-
from-config-file case that was the original bug report.

* fix: Only check first non-flag arg against NonDownloadCommands

Scanning all args caused false proxy bypasses when package names or
script arguments matched a NonDownloadCommands entry. For example:
- npm exec test → "test" matched, proxy incorrectly skipped
- npm update config → "config" matched, proxy skipped
- npm publish --tag version → "version" matched, proxy skipped

Fix by checking only the first non-flag argument (the subcommand).
If it is not in NonDownloadCommands we break immediately, so trailing
args never influence the classification. Applied to all four parsers:
npm, pip/pip3, uv, and poetry.

Regression tests added for the false positive cases.

* refactor: Replace reflection-based Viper defaults with embedded template

Load the embedded config template as the Viper base so all keys are
registered upfront, enabling PMG_* env vars to work regardless of
whether a key exists in the user's config file.

* fix: Restore trusted_packages template entry and revert DefaultConfig change

* docs: Document environment variable overrides for config keys

* update npm test cmd

* refactor: extract shared non-download command detection helper

Replaces duplicated first-non-flag-arg detection loops in npm.go and
pypi.go (pip + poetry parsers) with a shared isFirstNonFlagArgInList
helper in packagemanager.go.

https://claude.ai/code/session_01AHaKF3vc2Haj9tK3jgUBAs

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-04-17 01:13:30 +05:30
a8723cd680 refactor and introduce tests for npm & pypi (#79)
* refactor and introduce tests for npm & pypi

* refactor and introduce tests for npm & pypi

* add skip intermediate flags test case

* fix tests

---------

Co-authored-by: Abhisek Datta <abhisek.datta@gmail.com>
2025-12-08 17:30:29 +00:00
Sahil BansalandGitHub 12aaba8a05 add poetry command (#67)
* add poetry command

* add poetry.lock extractor & define cmd parser for poetry

* feat: support Poetry caret/tilde version syntax

* add wildcard constraint support & test cases

* readme update

* chore: small fixes
2025-08-29 00:21:09 +05:30
Sahil BansalandGitHub fd7d83704f feat/#28 uv support (#62)
* follow proper consistent naming in pypi packagemanager

* follow proper consistent naming in pypi packagemanager - 2

* feat: add specialized command parsers to handle pip and uv command formats

* add uv support & modify extractor to be more robust

* add uv alias

* refactor var name & add error handling

* update readme & add support for `uv pip sync` cmd
2025-08-06 21:10:51 +05:30
Sahil BansalandGitHub 3f85282935 fix: pip args & manifest files handling (#41)
* fix: pip args & manifest files handling

* chore: add pflag dependency

* chore: word fixes

* fix: multiple refs for suspicious packages

* refactor: introduce block config

* fix: makefile for windows build

* test: add test cases for manifest based installation

* refactor: Makefile

* refactor: remove .exe for windows build
2025-06-24 12:44:12 +05:30
5e9f2af972 Support for scanning manifest files (#36)
* feat: add extractor logic for manifest files

* feat: add manifest-based package installation detection

* feat: add osv-scanner for extracting lockfiles

* refactor: add comment for cmd parse

* refactor: add Ecosystem() method to PackageManager interface

* refactor: implement package-manager-specific extractors & replace osv-scanner with scalibr

* Update extractor/extractor.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>

---------

Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-06-12 18:58:58 +05:30
53783c6604 feat: Add support for pip Package Manager (#33)
* feat/init-pip-cmd

* feat: Add PyPi resolver

* test: Add tests for pypi and pypi_resolver

* refactor: unify package dependency resolution and improve PyPI version handling using registry adapter

* chore: remove unused file

Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>

* feat: add Python dependency parsing with extras support

* refactor(deps): Improve PyPI dependency resolution and add custom resolver support

* chore: remove extra file

* fix: improve dependency resolution and package deduplication

* chore: remove extra print statement

* chore: typo fix

* feat: support PyPi package extras

* test: add test for pypi dependency parse function

* fix: remove overwritten of parsedCmd

* chore: remove extra print statement

* chore: typo fix

* feat: support PyPi package extras

* test: add test for pypi dependency parse function

* fix: remove overwritten of parsedCmd

* refactor: enhance code readability & remove extra code

* chore: remove extra code

* Update cmd/npm/npm.go

Co-authored-by: Omkar Phansopkar <omkarphansopkar@gmail.com>
Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>

* Update cmd/npm/pnpm.go

Co-authored-by: Omkar Phansopkar <omkarphansopkar@gmail.com>
Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>

* Update cmd/pypi/pip.go

Co-authored-by: Omkar Phansopkar <omkarphansopkar@gmail.com>
Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>

---------

Signed-off-by: Sahil Bansal <bansalsahil315@gmail.com>
Co-authored-by: Omkar Phansopkar <omkarphansopkar@gmail.com>
2025-06-09 17:37:08 +05:30