8 Commits

Author SHA1 Message Date
evandance
c5b5aece33 refactor: retire legacy error envelopes and enforce typed contract (#1449)
* refactor: retire legacy error envelopes and enforce typed contract

Consolidate all command error reporting onto the typed errs.* contract, remove
the legacy error surface that predated it, and tighten the lint guards so the
contract holds across the whole repository going forward.

Every failure now reaches stderr as one envelope shape: a category, an
optional subtype, a human- and agent-readable message, and a recovery hint,
with invalid parameters listed under `params`. The legacy ExitError envelope,
its constructors, and the boundary bridge that promoted untyped config and
authorization errors are deleted, leaving a single path from error to wire.
Predicate commands keep their silent-exit behavior through a dedicated signal
that carries only an exit code.

Infrastructure paths that still emitted ad-hoc envelopes — flag parsing,
unknown commands and subcommands, plugin and policy guards, confirmation
prompts, and auth/config failures — now classify into the same taxonomy.
Business, API, auth, and config exit codes are preserved; the one behavioral
change is that Cobra usage failures (missing required flag, unknown command,
bad arguments) now emit the typed validation envelope and exit 2, matching the
explicit flag and subcommand guards, instead of Cobra's plain-text exit 1.

Enforcement is repo-wide rather than per-path:
- The errscontract guards run by default everywhere instead of through a
  migration allowlist, so legacy envelopes cannot be reintroduced anywhere.
- errorlint runs across the whole repository: every error wrap must use %w and
  every comparison must use errors.Is/errors.As, so interior wraps stay legal
  but can no longer break the chain the typed boundary relies on.
- The errs-no-bare-wrap guard is keyed by structural prefix instead of an
  explicit per-domain allowlist, so new shortcut domains are covered without
  editing a list. It runs where forbidigo is enabled (the shortcut domains and
  the auth/config/service command groups); repo-wide chain integrity for the
  remaining command paths is carried by errorlint above.

* test: align cli_e2e success assertions to the ok envelope

The api and service success path now emits the {"ok":true} envelope, so the
cli_e2e workflow assertions that still expected the old {"code":0} shape via
AssertStdoutStatus(t, 0) fail once they run with live credentials. Switch those
workflow assertions to AssertStdoutStatus(t, true); the fake-payload helper test
in core_test.go keeps its code-shape assertion.
2026-06-17 19:42:38 +08:00
liangshuo-1
deb0bd9dd6 refactor: converge command pipelines onto a typed metadata model + catalog (#1191) 2026-06-13 18:02:50 +08:00
sang-neo03
9e2be14301 feat(schema): output json spec envelope for all API commands (#1048)
* feat(schema): add envelope types and ordered properties container

* feat(schema): build meta_data.json key-order index for property ordering

* feat(schema): implement convertProperty with file/enum/range/nested handling

* feat(schema): build inputSchema with x-in / file binary / yes injection

* feat(schema): build outputSchema wrapping responseBody

* feat(schema): build _meta with scopes/risk/access_tokens normalization

* feat(schema): scaffold affordance overlay loader (PR-1 stub)

* feat(schema): wire up AssembleEnvelope main entry point

* feat(schema): parse dotted and space-separated path arguments

* feat(schema): batch envelope assembly with optional method filter

* feat(schema): implement L1-L3 envelope lint (structure/type/cross-field)

* feat(schema): measure L4 coverage and gate all envelopes through L1-L3

* feat(schema): add golden test harness with UPDATE_GOLDEN refresh

* test(schema): seed 20 golden envelopes covering edge cases

* feat(schema): output MCP envelope as default JSON, preserve pretty mode

Rewrites cmd/schema/schema.go so the default --format json branch emits
MCP-spec envelopes via schema.AssembleAll/AssembleService/AssembleEnvelope.
The legacy --format pretty branch is preserved verbatim and still uses
printServices / printResourceList / printMethodDetail.

Args max raised from 1 to 8 so the path can be supplied either as a single
dotted argument (im.reactions.list) or as space-separated segments
(im reactions list); both forms route through schema.ParsePath and produce
byte-identical output.

The completeSchemaPath function is extended to drive tab-completion for
both forms: legacy dotted prefix when len(args) == 0, and per-segment
resource/method completion when args already contains earlier segments.

BREAKING CHANGE: default JSON output shape changes from the raw meta_data
structure to an MCP envelope array/object. Existing scripts parsing the
old shape must either pin --format pretty or migrate to the new envelope
fields (name, description, inputSchema, outputSchema, _meta).

* test(schema): cover envelope JSON output, space-form path, yes injection

Replaces TestSchemaCmd_NoArgs with two variants reflecting the new default
shape: TestSchemaCmd_NoArgs_Pretty asserts the legacy "Available services"
text appears only under --format pretty, and TestSchemaCmd_NoArgs_JSON_IsArray
asserts the default JSON output parses as an envelope array with at least 180
entries.

Adds six new tests:
- TestSchemaCmd_JSONIsEnvelope: single-method output has name / description
  / inputSchema / outputSchema / _meta keys and envelope_version "1.0".
- TestSchemaCmd_SpaceSeparatedPath_EqualsDotted: dotted and space forms
  produce identical output bytes for the same command path.
- TestSchemaCmd_ServiceListIsArray: schema <service> returns a JSON array
  whose every entry's name starts with "<service> ".
- TestSchemaCmd_HighRiskYesInjection: high-risk-write commands inject
  inputSchema.properties.yes.
- TestSchemaCmd_NoYesForReadRisk: read-risk commands do not inject yes.
- TestSchemaCmd_PrettyUnchanged_KeyTextPresent: --format pretty still
  surfaces the legacy section markers (Parameters:, Response:, Identity:,
  Scopes:, CLI:).

* feat(schema): assemble envelope from embedded data only for stability

* chore(schema): lint cleanup

* fix(schema): preserve dotted resource segments in envelope name

Nested resources whose meta_data key contains a dot (e.g. chat.members,
user_mailbox.templates) were previously split on '.' and rejoined with
spaces, producing envelope names like 'im chat members bots'. AI
consumers doing name.split(' ') and feeding the result back as argv
got 'lark-cli im chat members bots' which the CLI rejects — the actual
invocation form is 'lark-cli im chat.members bots'.

Pass the dotted resource key as a single argv segment so the envelope
name 'im chat.members bots' round-trips through name.split(' ') back
to the CLI. Mirror the same convention in the golden harness so its
single-method assembly matches the live AssembleService walk.

* fix(schema): align MCP envelope output with JSON Schema 2020-12 contract

- coerce enum literals to typed JSON values (integer to int64,
  number to float64, boolean to bool) so type:"integer" fields no
  longer emit string enums; sort numeric/boolean enums while
  preserving meta_data order for string enums that carry semantic
  priority
- translate non-standard meta_data type:"list" to JSON Schema
  type:"array" with items:{} fallback when element shape is absent
  (covers the two mail attachment_ids fields)
- render inputSchema.required even when empty so consumers see a
  stable envelope shape ("[]" means no required fields, not "field
  is missing")
- reject trailing path segments in both JSON and pretty modes so
  schema im.messages.delete.foo errors instead of silently
  returning the delete method
- drop dead "list type" entry from lint_test isKnownDataInconsistency
  whitelist now that list values are translated upstream

* fix(schema): address CodeRabbit findings and stabilize CI tests

CI fix
- Replace hard-coded absolute key-order assertions in TestKeyOrderIndex_*
  and TestBuildInputSchema_* with set-membership and propagation invariants;
  the upstream meta_data API does not guarantee stable JSON key order across
  fetches, so the old tests were flaky on CI by design.
- Skip byte-level TestGoldenEnvelopes when CI=true; golden snapshots are a
  manual refresh artefact tied to a specific meta_data fetch, not a CI gate.
- Add TestMain to isolate registry-backed tests from any host ~/.lark-cli
  cache (LARKSUITE_CLI_CONFIG_DIR + LARKSUITE_CLI_REMOTE_META=off) so the
  suite gives the same answer on every machine.

CodeRabbit review actionables
- EmbeddedServiceNames returns a defensive copy so callers cannot mutate
  the package-level slice and affect subsequent assembly determinism.
- coerceEnumValue is now also applied to default literals: integer fields
  no longer ship default: "500" — they ship default: 500 (same idea as the
  earlier enum coercion fix).
- options-branch string enums preserve meta_data source order, matching the
  enum-branch policy; only numeric/boolean enums get sorted.
- validatePropertyTypes now validates the array element schema itself
  (type, nested items), not only items.properties — previously a primitive
  element with an invalid type (e.g. items.type="list") slipped past lint.
- OrderedProps.MarshalJSON falls back to alphabetical key order when Map
  has entries but Order is empty, instead of silently emitting {}.

Tests pass locally and with CI=true env (simulating GitHub Actions).

* chore(schema): refresh golden envelopes after meta_data drift

Re-generated with UPDATE_GOLDEN=1 against the current meta_data.json
snapshot. The bulk of the diff is upstream noise (description wording,
enum entries, field order) which the CI snapshot diff can no longer
reasonably gate (see previous commit). Side-effects of the code fixes
in the parent commit are also captured:

  - integer-typed defaults now emit numeric literals (e.g. page_size
    default 500, not "500") thanks to coerceEnumValue
  - mail.user_mailbox.templates.create _meta.risk corrects to "write"
    (assembler already emitted "write"; the old golden was stale)

* fix(schema): address CodeRabbit round-3 review findings

- TestMain: cleanup now runs reliably. os.Exit skips deferred functions,
  so the previous defer os.RemoveAll(dir) never executed. Replace defer
  with explicit cleanup, and fail fast if MkdirTemp errors instead of
  silently running against the host cache (which defeats isolation).
- convertProperty default coercion: when the literal cannot be coerced to
  the declared type (e.g. default:"" on integer field, used by meta_data
  to mean "no default"), omit the field entirely rather than emit a
  type-mismatched default. Removes a contract violation flagged on
  im.reactions.list.json#page_size.

* feat(schema): wire affordance overlay into envelope _meta

Replace the loadAffordance stub (which always returned nil and read
from an empty embedded annotations/ directory) with parseAffordance,
which lifts the affordance block from method["affordance"]. The block
is authored under larksuite-cli-registry's registry-config.yaml in the
overrides: section and flows through gen-registry.py's deep_merge into
the embedded meta_data.json.

Simplify buildMeta signature: the service/resourcePath/method args
existed only to feed the old dotted-path lookup.

Refresh 9 golden envelopes for unrelated upstream meta_data.json drift.

* refactor(schema): drop x-in extension from inputSchema

x-in (path/query/body) was an HTTP-shape leak in a CLI-facing tool spec.
AI consumers call the CLI by name with named args — they never construct
HTTP requests directly, so the path-vs-body-vs-query distinction is the
CLI's internal concern, not part of the contract.

Execution path (cmd/service/service.go) already reads location from
meta_data.json directly, so removing x-in does not affect routing.

Drop:
- Property.XIn field
- validXIn map and the two lint rules that depend on x-in
  (L1 "top-level missing x-in" and L2 "path field must be in required")
- contains() helper, no longer referenced after the path-required rule
  went away

Refresh 20 goldens for the now-absent x-in lines.

* refactor(schema): wrap inputSchema into params/data/flags sub-objects

Replace the flat inputSchema with a 3-bucket nested structure that mirrors
the CLI's actual flag layout, so AI consumers can directly map envelope
fields to lark-cli invocation:

  inputSchema:
    properties:
      params: { ...path + query fields  }   → CLI --params JSON
      data:   { ...body fields           }   → CLI --data   JSON
      flags:  { yes: ... }                  → CLI --yes (only for high-risk-write)

Each sub-object only appears when the method has the corresponding source,
so read-only GETs have a single `params` block, body-only POSTs have a
single `data` block, etc.

The `flags` wrapper carries an explicit description marking it as a CLI
control bucket (not API fields), so AI does not confuse `yes` with a
backend parameter.

Lint:
- L2 walkForL2 helper recurses into params/data sub-objects so leaf
  invariants (format:binary on non-string, min<max, required-in-properties)
  still apply.
- L3 yes-presence check now navigates flags.properties.yes.

Refresh all 20 goldens for the new shape.

* refactor(schema): drop flags wrapper, put yes at top level alongside params/data

The flags wrapper added one extra layer for a single field. Flatten so
inputSchema.properties has three siblings:

  inputSchema:
    properties:
      params: { ...path + query    }   → CLI --params
      data:   { ...body            }   → CLI --data
      yes:    { boolean, default:false }   → CLI --yes (only when risk == high-risk-write)

`yes` description strengthened to mark it as a CLI confirmation gate
(consumed by lark-cli, not sent to the backend), so AI can still
distinguish it from API fields without needing a wrapper.

Lint L3 yes-presence check goes back to top-level Properties.Map["yes"].
Refresh 20 goldens.

* feat(schema): add `file` top-level sub-object for binary upload fields

Splits file fields out of `data` into their own sibling, so the four
top-level slots in inputSchema map 1:1 to CLI flag dispatch:

  inputSchema.properties:
    params  { path + query fields }                   → --params JSON
    data    { non-file body fields }                  → --data   JSON
    file    { type:file body fields, format:binary }  → --file <key>=<path>
    yes     boolean                                   → --yes (only when risk == high-risk-write)

Each slot is conditional: only registered when the method actually has
fields for that source. This matches the CLI's own conditional flag
registration (cmd/service/service.go:170-195), so what AI sees in the
schema is exactly what flags exist for that method.

The file sub-object carries a description explaining its semantics so AI
knows to use --file for those fields rather than embedding the binary
in --data JSON.

Refresh im.images.create golden (the only file-upload method in the
golden set).

* test(schema): cover L2 lint recursion into params/data sub-objects

Add two negative test cases that stuff bad values inside the wrapped
inputSchema sub-objects (rather than at top-level), to lock in
walkForL2's recursive coverage:

  - format:binary on a non-string field nested under params
  - sub-object Required referencing a key not in its Properties

Regression guard so future walkForL2 refactors do not silently lose
recursion and let leaf-field violations slip past lint.

* fix(schema): coerce example, aggregate nested required, fix path hint

- coerce `example` literal to the declared JSON Schema type (rename
  coerceEnumValue -> coerceLiteral, drop on coerce failure to match the
  `default` policy). Without this, integer/boolean/number fields emitted
  string examples and failed strict validators.
- aggregate child field `required:true` into the enclosing nested
  object's `required[]` (both object and array-items shapes). Previously
  only the top-level params/data sub-objects scanned `required`, so
  envelopes silently under-reported the real call contract.
- check method existence before reporting trailing-segment failure in
  both JSON and pretty `schema` paths. A typo like `schema im messages
  typo extra` now reports "Unknown method: im.messages.typo" instead of
  the misleading "Method 'typo' exists but trailing segments ..." hint.
- extract risk level constants (RiskRead / RiskWrite / RiskHighRiskWrite)
  in internal/cmdutil/risk.go; replace literal usages in schema, lint,
  and confirm helpers so the typo radius is one file.
- reconcile AssembleEnvelope docstring with implementation reality (the
  package-level currentMethodOrder + assembleMu serialize concurrent
  callers; output is deterministic per inputs).
- drop testdata/golden/ and golden_test harness. End-to-end envelope
  shape regression now relies on real CLI invocations and the existing
  property-level unit + lint coverage.

* fix(schema): emit items:{} for all typeless arrays, restore lint gate

The list→array fallback only added items:{} when the source type was
"list", leaving ~64 natively-typed array fields (e.g.
approval.instances.cc.cc_user_ids) as {type:"array"} with no items.
These violated the L1 lint rule, but TestAllEnvelopesPass skipped the
"array missing items" error as a known data inconsistency, so the MCP
tool contract was not actually lint-clean.

Relax the fallback to cover every array lacking element shape regardless
of source type, and drop the lint-test skip so the gate is hard again.
2026-05-27 12:04:01 +08:00
sang-neo03
33c292c05e feat(extension): Plugin / Hook framework with command pruning (#910)
* feat(extension): introduce Plugin / Hook framework with command pruning

Add a single public extension contract under extension/platform: integrators
implement the Plugin interface and register Observers, Wrappers, Lifecycle
handlers, and pruning Rules through the Registrar in one Install call.

Command pruning:
  - Rule (Allow / Deny / MaxRisk / Identities) with doublestar globs
  - 4-axis AND evaluation, parent-group aggregation, unknown-risk allow
  - Sources: Plugin.Restrict (single-rule) and ~/.lark-cli/policy.yml
  - Plugin path is fail-closed (envelope on rule error / multiple Restrict);
    yaml path is fail-open (warning, CLI continues)
  - strict-mode stubs now also write the denial annotation so the hook
    layer's denial guard physically isolates Wrap chains on them
  - HOME path never leaked through policy_source label

Hook framework:
  - Observer (panic-safe, Before/After), Wrapper (middleware, may short-circuit
    via AbortError), Lifecycle (Startup + Shutdown only)
  - Recover guards every plugin entry point: Capabilities(), Install(),
    Wrapper factory composition AND inner Handler, Lifecycle handlers
  - namespacedWrap copies AbortError so a plugin's package-level sentinel
    is never mutated across concurrent invocations
  - Selector unknown-risk uniform: ByExactRisk / ByWrite / ByReadOnly never
    match unannotated commands; safety-side hooks opt in via
    ByWrite().Or(ByUnknownRisk())

Bootstrap orchestration (cmd/build.go + cmd/policy.go):
  - InstallAll uses a staging Registrar + atomic commit
  - FailClosed plugin install / Plugin.Restrict conflict / Startup handler
    failure each install a structured envelope guard at every dispatch path
  - walkGuard neutralises every cobra bypass we know of (PersistentPreRunE
    first-wins, ValidateArgs, ParseFlags, legacyArgs, __complete /
    __completeNoDesc, non-runnable groups, required-arg subcommands)
  - cmd/root.go::Execute calls hook.Emit(Shutdown, runErr) after
    rootCmd.Execute; isCompletionCommand skips both __complete and
    __completeNoDesc so Tab completion never triggers Shutdown handlers

Capabilities consistency:
  - Restricts=true must declare FailurePolicy=FailClosed
  - RequiredCLIVersion (semver constraint) is validated against build.Version;
    a malformed constraint is treated as untrusted-config and aborts
    unconditionally, regardless of FailurePolicy (DEV builds included)

JSON envelope contract:
  - error.type closed enum: pruning / strict_mode / hook / plugin_install /
    plugin_conflict / plugin_lifecycle
  - reason_code closed enums per type, all referenced by structured tests

Bootstrap surfaces (new user commands):
  - lark-cli config policy show     -- JSON view of the active Rule + source
  - lark-cli config policy validate -- parse + schema + glob check, no apply

Coverage:
  - extension/platform: every public type has a unit test
  - internal/{pruning,hook,platformhost,policydecision,cmdmeta}: full coverage
    of denial guard isolation, AbortError sentinel safety, observer panic
    safety, lifecycle error/panic typing, staging atomic rollback
  - cmd/plugin_integration_test.go: end-to-end through buildInternal with
    synthetic and real command trees
  - cmd/install_guard_test.go: walkGuard covers auth / config / __complete /
    __completeNoDesc / non-runnable parents

* fix(pruning): deny stub must override Args + PersistentPreRunE

The pruning denyStub and the strict-mode stub previously only swapped
RunE plus Hidden + DisableFlagParsing. Cobra's dispatch order means
several pre-RunE gates can fire BEFORE the stub's RunE ever runs:

  1. Args validator: shortcut commands often declare cobra.NoArgs.
     With DisableFlagParsing=true the user's `--doc xxx --mode append`
     looks like positional args, so ValidateArgs surfaces a usage
     error instead of the pruning / strict_mode envelope. Observer
     hooks also miss the dispatch entirely.

  2. Parent PersistentPreRunE: cmd/auth/auth.go declares a
     PersistentPreRunE that returns external_provider when env
     credentials are set. Cobra's "first PersistentPreRunE wins
     walking up from the leaf" then short-circuits with
     external_provider instead of the leaf's denial envelope.

Both stubs now also set:

  - Args               = cobra.ArbitraryArgs   (bypass gate 1)
  - PersistentPreRunE  = no-op leaf hook       (bypass gate 2)
  - PreRunE / PreRun / PersistentPreRun = nil  (defensive)

Effect: dispatch reaches the wrapped RunE, observers fire, the real
pruning / strict_mode envelope is emitted regardless of credential
provider or flag count.

Adds regression tests covering both gates on both stub paths.

* fix(config): policy subcommand bypasses parent's credential check

cmd/config/config.go::NewCmdConfig declares a PersistentPreRunE that
calls f.RequireBuiltinCredentialProvider; with env credentials set,
it returns external_provider for every config subcommand.

`config policy show` and `config policy validate` are READ-ONLY
diagnostic commands -- they inspect or parse the user-layer rule
without touching credentials. They MUST work regardless of which
credential provider is active, otherwise users on env-credential
deployments cannot debug their policy.

Same shape as the codex C11/C13 fix: install a no-op leaf-level
PersistentPreRunE on the `policy` group so cobra's "first walking up
from leaf" rule picks ours over the config parent's.

Regression caught by divergent e2e (F1-F6 all returned external_provider
before this fix; all pass after). Adds a unit test pinning the
PersistentPreRunE override.

* feat(shortcuts): tag service groups with cmdmeta.Domain

RegisterShortcutsWithContext now calls cmdmeta.SetDomain on each
service-level cobra.Command (im, docs, drive, calendar, ...) so the
business-domain axis is actually populated on every shortcut leaf via
parent-chain inheritance.

Before this change, platform.ByDomain("docs") never matched any
command: the domain annotation was unset across the entire shortcut
tree, so the selector's d != "" guard always failed and risk-style
selectors silently degraded to no-op.

The SetDomain call is placed AFTER the create-or-reuse branch so it
fires whether the service command was freshly created here or had
already been added by cmd/service/service.go's OpenAPI auto-
registration (which runs first and creates im, drive, calendar, etc.).
Without this placement only pure-shortcut services like docs would
have been tagged.

Adds a regression test asserting:
  - service-group cobra.Command carries the cmdmeta.domain annotation
  - leaf shortcuts inherit the domain via parent-chain walk

* feat(diagnostic): add unconditionally allowed command paths for introspection

* feat(plugins): add diagnostic command to inspect installed plugins and their contributions

* fix(cli): surface unknown_subcommand error instead of silent help fallback

When a user passed an unknown subcommand or shortcut (e.g. `lark-cli drive
+bogus`), cobra returned `flag.ErrHelp` for the non-runnable group command,
printed the parent help, and exited 0. AI agents couldn't distinguish a
typo from an intentional help request.

Install a tree-wide guard that attaches a RunE to every group command
without its own Run/RunE. The RunE forwards no-args invocations to help
(preserving prior behavior) and emits a structured unknown_subcommand
ExitError (exit 2) listing available subcommands when args are present.

* refactor(envelope): rename error.type pruning/strict_mode to command_denied

The envelope's `type` field was leaking implementation terms ("pruning",
"strict_mode") that describe enforcement mechanism rather than the user-
facing semantic. It also duplicated `detail.layer`, and forced consumers
to branch on two values for the same conceptual error ("a command was
denied by policy").

Collapse both into a single semantic type "command_denied". The
enforcement layer ("pruning" / "strict_mode") is preserved in
`detail.layer` so debugging and per-layer diagnostics still work.

* feat(platform): fail closed on unannotated/invalid risk when a Rule is active

The pruning engine used to treat any command without a risk annotation as
ALLOW even when a Rule with MaxRisk was set, and would silently skip the
MaxRisk comparison whenever the command's risk string was outside the
closed taxonomy. Both gaps let an unannotated or typo'd write command
slip past an "agent read-only" pruning rule.

Engine now denies before any other axis when a Rule is registered:
  - reason_code "risk_not_annotated" for commands with no risk
  - reason_code "risk_invalid"        for commands whose risk is outside
                                      the read | write | high-risk-write
                                      taxonomy (e.g. typo "wrtie")

Main-flow is preserved: a nil Rule still returns Allowed=true
unconditionally, so a CLI with no pruning plugin behaves identically to
before. ByUnknownRisk() is removed from the public surface since the
Unknown state is no longer reachable through risk-based selectors when
any Rule is active; safety-side widening composition is no longer needed.

* chore(config): hide diagnostic policy/plugins commands from --help

`config policy show`, `config policy validate`, and `config plugins show`
are local-introspection-only commands kept behind the pruning
diagnostic whitelist so operators can always inspect why a command was
denied. They do not need to surface in `--help` for AI agents and were
contributing to help noise.

Hide the `policy` and `plugins` parent groups and both `show` /
`validate` leaves. Commands remain callable by exact name and continue
to bypass user-layer pruning via diagnosticPaths.

* style: gofmt

* fix(platform): nil Selector honours None contract; reject multi-doc policy yaml

- selector.go: And/Or/Not now treat nil Selector as None() per godoc,
  preventing runtime panic when composed selectors are invoked.
- schema.go: Parse rejects multi-document YAML input so a stray '---'
  separator can't silently drop trailing policy constraints.

* chore: go mod tidy

* feat(extension/platform): plugin SDK with policy engine, hooks, and Builder

Introduces extension/platform — the in-process plugin SDK external
Go forks of lark-cli use to extend or restrict the command surface.
Plugins compile in via blank import; there is no dynamic loading
and no RPC isolation.

Public SDK (extension/platform):

  - Plugin interface (Name / Version / Capabilities / Install).
  - Registrar verbs: Observe, Wrap, On, Restrict.
  - Hook types: Observer (side-effect, panic-safe, fires Before/After
    RunE), Wrapper (middleware, may short-circuit via AbortError),
    LifecycleHandler (Startup / Shutdown), Selector with nil-safe
    And/Or/Not composition.
  - Risk / Identity are defined string types with closed taxonomies;
    ParseRisk / ParseIdentity convert raw strings with the
    absent-vs-invalid distinction the engine relies on.
  - Builder ergonomic constructor (NewPlugin().Observer().Wrap()
    ...MustBuild()) that enforces name/hookName grammar, hookName
    uniqueness, and the Restrict ↔ FailClosed pairing regardless of
    call order.
  - Invocation is a read-only interface; the framework's concrete
    invocation type lives in internal/hook so plugins cannot
    fabricate denial / strict-mode / identity state. Args() returns
    a defensive copy on every call so hook mutation cannot leak
    into the original RunE.
  - CommandDeniedError + AbortError carry structured fields for the
    closed `command_denied` / `hook` envelope contract.
  - ResetForTesting gated behind //go:build testing.
  - README + godoc examples (Observer / Wrapper / Restrict) + two
    runnable example forks (audit-observer, readonly-policy).

Host (internal/platform, internal/hook, internal/cmdpolicy):

  - InstallAll: staged plugin registration with atomic commit, panic
    isolation, FailOpen / FailClosed semantics, RequiredCLIVersion
    semver check, single-Restrict invariant, duplicate-plugin-name
    detection.
  - hook.Install wraps every runnable cmd.RunE with:
    Before observers (panic-safe) → denial guard → composed Wrap
    chain → original RunE → After observers (always fire, even on
    err). Denied commands physically bypass the Wrap chain so a
    plugin Wrapper cannot suppress or rewrite a denial; observers
    still see the attempt for audit.
  - Recover shim around plugin Wrappers converts panics (including
    the factory call) into a structured `hook` envelope with
    reason_code=panic; namespacing shim attributes AbortError to
    the namespaced hook name.
  - cmdpolicy (renamed from internal/pruning) is the user-layer
    command policy engine: walks the cobra tree, evaluates each
    runnable command against a Rule's four-axis filter (Allow /
    Deny / MaxRisk / Identities), produces parent-group aggregate
    denials, and installs denyStubs. Rule.AllowUnannotated opts out
    of the unannotated-deny gate for gradual adoption; risk_invalid
    typos always deny with an edit-distance "did you mean"
    suggestion.
  - Strict-mode stub in cmd/prune.go composes the shared
    detail.* / wrapped CommandDeniedError shape via cmdpolicy
    helpers (BuildDenialError / CommandDeniedFromDenial /
    DenialDetailMap), so command_denied envelopes from strict-mode
    and user-layer policy carry the same closed-enum fields
    (detail.layer / reason_code / policy_source). The historical
    short Message + independent Hint are preserved unchanged.
  - cmdpolicy/yaml: structural parsing of ~/.lark-cli/policy.yml
    with KnownFields strict mode, including allow_unannotated.
  - `config policy show` / `config policy validate` and the plugin
    inventory diagnostic surface the resolved Rule (allow,
    deny, max_risk, identities, allow_unannotated) and the hook
    contributions per plugin.

Envelope contract (docs/extension/reason-codes.md):

  - error.type is a closed set: command_denied, hook, plugin_install,
    plugin_conflict, plugin_lifecycle.
  - reason_code is a closed enum per error.type, dispatched on by
    external agents and CI integrations.
  - detail.layer = "policy" | "strict_mode" attributes the rejection.

Build / CI:

  - Makefile unit-test / vet / coverage and ci.yml fast-gate +
    unit-test + coverage now pass -tags testing so register_testing.go
    is visible; ./extension/... is in the package list so the SDK's
    own tests actually run.
  - fmt-check and examples-build Makefile targets.
  - bmatcuk/doublestar/v4 added as a direct dependency for `**` glob
    matching in Rule.Allow / Rule.Deny.

Author-facing material:

  - docs/extension/ (quickstart, plugin-author-guide, reason-codes)
    is provided in the working tree but kept out of git tracking
    per repo convention (.gitignore covers docs/).

Change-Id: I3b8ecc2923bd54c2dff19e5dce8a0855a6f9e703

* feat(extension/platform): plugin SDK with policy engine, hooks, and Builder

Introduces extension/platform — the in-process plugin SDK external
Go forks of lark-cli use to extend or restrict the command surface.
Plugins compile in via blank import; there is no dynamic loading
and no RPC isolation.

Public SDK (extension/platform):

  - Plugin interface (Name / Version / Capabilities / Install).
  - Registrar verbs: Observe, Wrap, On, Restrict.
  - Hook types: Observer (side-effect, panic-safe, fires Before/After
    RunE), Wrapper (middleware, may short-circuit via AbortError),
    LifecycleHandler (Startup / Shutdown), Selector with nil-safe
    And/Or/Not composition.
  - Risk / Identity are defined string types with closed taxonomies;
    ParseRisk / ParseIdentity convert raw strings with the
    absent-vs-invalid distinction the engine relies on.
  - Builder ergonomic constructor (NewPlugin().Observer().Wrap()
    ...MustBuild()) that enforces name/hookName grammar, hookName
    uniqueness, and the Restrict ↔ FailClosed pairing regardless of
    call order.
  - Invocation is a read-only interface; the framework's concrete
    invocation type lives in internal/hook so plugins cannot
    fabricate denial / strict-mode / identity state. Args() returns
    a defensive copy on every call so hook mutation cannot leak
    into the original RunE.
  - CommandDeniedError + AbortError carry structured fields for the
    closed `command_denied` / `hook` envelope contract.
  - ResetForTesting gated behind //go:build testing.
  - README + godoc examples (Observer / Wrapper / Restrict) + two
    runnable example forks (audit-observer, readonly-policy).

Host (internal/platform, internal/hook, internal/cmdpolicy):

  - InstallAll: staged plugin registration with atomic commit, panic
    isolation, FailOpen / FailClosed semantics, RequiredCLIVersion
    semver check, single-Restrict invariant, duplicate-plugin-name
    detection.
  - hook.Install wraps every runnable cmd.RunE with:
    Before observers (panic-safe) → denial guard → composed Wrap
    chain → original RunE → After observers (always fire, even on
    err). Denied commands physically bypass the Wrap chain so a
    plugin Wrapper cannot suppress or rewrite a denial; observers
    still see the attempt for audit.
  - Recover shim around plugin Wrappers converts panics (including
    the factory call) into a structured `hook` envelope with
    reason_code=panic; namespacing shim attributes AbortError to
    the namespaced hook name.
  - cmdpolicy (renamed from internal/pruning) is the user-layer
    command policy engine: walks the cobra tree, evaluates each
    runnable command against a Rule's four-axis filter (Allow /
    Deny / MaxRisk / Identities), produces parent-group aggregate
    denials, and installs denyStubs. Rule.AllowUnannotated opts out
    of the unannotated-deny gate for gradual adoption; risk_invalid
    typos always deny with an edit-distance "did you mean"
    suggestion.
  - Strict-mode stub in cmd/prune.go composes the shared
    detail.* / wrapped CommandDeniedError shape via cmdpolicy
    helpers (BuildDenialError / CommandDeniedFromDenial /
    DenialDetailMap), so command_denied envelopes from strict-mode
    and user-layer policy carry the same closed-enum fields
    (detail.layer / reason_code / policy_source). The historical
    short Message + independent Hint are preserved unchanged.
  - cmdpolicy/yaml: structural parsing of ~/.lark-cli/policy.yml
    with KnownFields strict mode, including allow_unannotated.
  - `config policy show` / `config policy validate` and the plugin
    inventory diagnostic surface the resolved Rule (allow,
    deny, max_risk, identities, allow_unannotated) and the hook
    contributions per plugin.

Envelope contract (docs/extension/reason-codes.md):

  - error.type is a closed set: command_denied, hook, plugin_install,
    plugin_conflict, plugin_lifecycle.
  - reason_code is a closed enum per error.type, dispatched on by
    external agents and CI integrations.
  - detail.layer = "policy" | "strict_mode" attributes the rejection.

Build / CI:

  - Makefile unit-test / vet / coverage and ci.yml fast-gate +
    unit-test + coverage now pass -tags testing so register_testing.go
    is visible; ./extension/... is in the package list so the SDK's
    own tests actually run.
  - fmt-check and examples-build Makefile targets.
  - bmatcuk/doublestar/v4 added as a direct dependency for `**` glob
    matching in Rule.Allow / Rule.Deny.

Author-facing material:

  - docs/extension/ (quickstart, plugin-author-guide, reason-codes)
    is provided in the working tree but kept out of git tracking
    per repo convention (.gitignore covers docs/).

Change-Id: I3b8ecc2923bd54c2dff19e5dce8a0855a6f9e703

* refactor(policy): remove validate command and update diagnostics

* fix(extension/platform): address PR review must-fix items

- cmdpolicy: skip AnnotationPureGroup commands in EvaluateAll,
  aggregateParents, and hasRunnableDescendant so user-layer policy
  no longer blocks `<group> --help` after the unknown-subcommand
  guard attaches RunE to every parent
- cmd/root: tag guarded parent groups with AnnotationPureGroup
- extension/platform: drop `//go:build testing` from register_testing.go
  so `go test ./...` works without an extra build tag
- extension/platform/README: inline reason_code reference, fix plugin
  lifecycle diagram order (init/Register precede RegisteredPlugins)
- cmd/platform_bootstrap: route userPolicyPath through
  core.GetBaseConfigDir so LARKSUITE_CLI_CONFIG_DIR is honoured
- cmdpolicy: add RedactHomeDir helper, fold base config dir and
  $HOME prefixes for config policy show + resolver errors
- internal/platform: reject unrecognised FailurePolicy values with
  invalid_capability instead of silently fail-open
- cmd/config: surface diagnostic policy/plugins commands in
  `config --help` Long text
- CHANGELOG: document command_denied error.type rename and
  unknown_subcommand exit-2 behavior change

* fix(extension/platform): address CodeRabbit review comments + CI gofmt

- hook/install: propagate wrapper-injected ctx to invokeOriginal so
  RunE/Run see context values added by upstream Wrappers
- hook/testing: SetStderrForTesting returns a restore func; tests now
  defer it via t.Cleanup to avoid cross-test sink leakage
- cmdpolicy/active: deep-copy ActivePolicy.Rule on SetActive/GetActive
  so callers can't mutate the stored global through shared slices
- platform/inventory: deep-copy Inventory + nested Plugins / HookEntry
  / RuleView slices on SetActiveInventory / GetActiveInventory
- platform/staging: Restrict clones the plugin-supplied Rule before
  retaining it so the plugin can't mutate it after Install returns
- platform/version: reject RequiredCLIVersion with more than three
  numeric components instead of silently truncating 1.2.3.4 to 1.2.3
- cmd/platform_bootstrap: clear cmdpolicy.SetActive on yaml resolver
  error so config policy show doesn't surface a stale rule
- cmd/platform_bootstrap_test: tmpHome pins LARKSUITE_CLI_CONFIG_DIR
  so host env can't bleed into the policy test fixtures
- cmdpolicy/apply: installDenyStub returns bool; Apply count no longer
  over-reports when strict-mode short-circuits the install
- cmdpolicy/engine: aggregateParents now returns the runnable hybrid's
  own denial status when all children are placeholder branches
- cmdpolicy/resolver_test: use t.TempDir()-rooted missing path instead
  of hardcoded /nonexistent for hermetic missing-file assertion
- cmd/config/plugins: empty-inventory branch emits total: 0 so the
  JSON schema stays stable across populated/empty cases
- cmd/platform_guards_test: select leaf by RunE != nil (not Runnable)
  so the test doesn't nil-deref on Run-only commands
- gofmt run on previously committed cmdpolicy/path*.go (CI fast-gate)

* fix(cmdpolicy): replace filepath.Abs with filepath.Clean for lint policy

The depguard / forbidigo rule blocks filepath.Abs in internal/ on the
grounds that it accesses the filesystem (Getwd) directly. Switch
RedactHomeDir + foldPrefix to operate on filepath.Clean strings; real
callers pass already-absolute paths (resolver builds yamlPath via
filepath.Join on the absolute config root), so the redaction outcome
is unchanged for production inputs. Relative inputs fall through to
the unchanged branch — filepath.Rel rejects the mixed-absoluteness
case with an error, which the foldPrefix helper already treats as
"not a hit".

* refactor(cmdpolicy): pure Resolve + drop path redaction & verbose comments

- Resolve becomes a pure function; I/O moves to LoadYAMLPolicy so
  precedence selection can be unit-tested without vfs mocks
- ActivePolicy drops YAMLPath; config policy show JSON loses yaml_path
  and yaml_shadowed (and the TOCTOU stat that surfaced them)
- RedactHomeDir and path_test.go removed: the home-dir folding was only
  earning its keep through the now-deleted yaml_path field
- cmd/build.go bootstrap block trimmed from 71 to 39 lines by cutting
  PR-rationale comments; one note kept for the fail-CLOSED-vs-fail-OPEN
  business rule
- cmd/config/config.go: parent Long no longer hard-codes hidden command
  hints, matching their Hidden:true intent

Change-Id: Icfbb818ce3ef523c63286bfbed34c49be08ed6a2

* refactor(platform): drop StrictMode/Identity from Invocation interface

These two accessors were documented in the public SDK as "After observers
always see ok=true" but the framework never plumbed values to them, so they
always returned ("", false). Zero internal/example/test callers; a plugin
author trusting the doc would silently get wrong behaviour.

Identity is also fundamentally unsuited for Before observers (per-command
identity resolves inside RunE via f.AuthFor, after Before fires). StrictMode
is a global value better placed on a Framework/Environment interface than
per-Invocation. Removing is non-breaking now (no callers); adding later is
non-breaking too.

Change-Id: Ice200543e9bca3bda759ad98a6e34a56df69e915

* fix(prune): preserve original metadata on strict-mode denial stubs

strictModeStubFrom built a fresh *cobra.Command from scratch, dropping
the original command's annotations (risk_level, lark:supportedIdentities,
cmdmeta.domain) and help text. cobraCommandView is a live proxy walking
parent annotations, so after the Remove+Add replacement, audit observers
firing on a strict-mode-denied command saw Cmd().Risk()=("",false) and
Cmd().Identities()=nil -- breaking the first-class use case for
audit/compliance plugins.

Copy child.Annotations into the stub (stamping the denial annotations on
top) and propagate Short/Long for help-text parity with
cmdpolicy/apply.go::installDenyStub, which preserves these by virtue of
mutating in place.

Regression test asserts risk_level / supportedIdentities / Short / Long
all survive replacement, alongside the denial annotations.

Change-Id: I19810a34575996344b63e839066888c154d69335

* chore(platform): align docs with implementation; fold home in yaml warnings

Followup cleanup to the previous three refactor commits, addressing review
fallout where public docs / examples / contract notes still pointed at
deleted symbols or unimplemented designs:

- cmd/build.go: Build() docstring now mentions the plugin install + Startup
  emit side effects; Shutdown only fires on Execute path
- extension/platform/doc.go, lifecycle.go, invocation.go: drop references
  to the deleted StrictMode/Identity methods, restore minimal Godoc on
  Cmd/Args/Started
- extension/platform/view.go, cmd/platform_bootstrap.go,
  internal/hook/install.go: rewrite "snapshot before pruning" promise to
  match the actual contract (live view + strict-mode stub metadata
  preservation)
- cmd/platform_guards_test.go: stubInvocation drops the two old methods
- cmd/platform_bootstrap.go: redactHome() last-mile folds $HOME -> ~ in
  warnPolicyError so an os.PathError carrying the absolute policy path
  does not leak the user's home dir to stderr / agent / CI logs
- examples/readonly-policy/README.md: drop yaml_path from the sample
  `config policy show` envelope (the field was removed in 52cbb92)

Change-Id: I2874cc2cf9225dfa44a9c07b2449149181b387cb

* chore(build): drop vestigial -tags testing from Makefile and CI

The `testing` build tag was introduced in 461e3c6 to gate
extension/platform/register_testing.go (ResetForTesting); PR review
0efee93 then dropped the //go:build testing directive from that file
so downstream `go test ./...` would work without the tag, but never
cleaned the matching tag references out of Makefile and ci.yml.

The result: 8 places passing -tags testing for a tag that nothing in
the repo actually gates, plus a Makefile comment that confidently
claims a gate exists. Net behaviour is identical to omitting the flag;
the only effect is misleading developers into believing there is a
test-only surface separation.

Drop the flag from vet / unit-test / lint / coverage / deadcode (head
+ base worktree) and remove the misleading comment. ResetForTesting's
public-API exposure was the conscious trade-off taken in 0efee93 and
is left untouched.

Change-Id: If0cd78c87d4aec2a2533419fe75b01aae6b165fd

* feat(cmdpolicy): enrich denial Reason with attempted value + rule constraint

The envelope reason for command_denied previously told the caller WHAT
axis failed but not the concrete values on each side, so an AI agent
reading the envelope could not tell which command identity / risk /
path was attempted vs. which the rule permits. The natural temptation
was then to recommend modifying the rule -- exactly the wrong nudge,
since policy exists to prevent the agent from rewriting its own limits.

Each Reason now carries both the attempted value and the rule's
constraint:

  identity_mismatch:
    "command supports identities [user]; rule allows [bot]"
  domain_not_allowed:
    "command path \"drive/+upload\" not in allow list [docs/** contact/**]"
  command_denylisted:
    "command path \"docs/+delete-doc\" matched deny pattern \"docs/+delete-*\""
  risk_too_high / write_not_allowed:
    "command risk \"high-risk-write\" exceeds rule max_risk \"write\""
  risk_not_annotated:
    "command has no risk_level annotation; rule denies unannotated commands"
    (drops the prescriptive "set allow_unannotated=true" hint -- that
     belongs in docs, not in the engine's denial path)

Adds firstMatch() helper so command_denylisted can name the specific
glob that fired; matchesAny() now wraps firstMatch.

Regression test pins the substring contract per reason_code so future
"comment cleanup" cannot silently strip the values out again.

Change-Id: I17c7cc9411f58e3e43ade5e1ce875f3b7fe3e5ea

* fix(cmdpolicy): gofmt engine_test.go

CI fast-gate flagged the test added in 2eb0c2b as unformatted. Local
make unit-test had it cached; should have run `make vet` (which runs
gofmt-equivalent check via fmt-check) before pushing. Trivial 3-line
indent fix.

Change-Id: I42297ae59f607b97b32e976c9ec1c9ec4ab7de21

* feat(cmd): annotate risk_level on all hand-written cobra commands

Without this, any non-empty user-layer policy.yml (default
allow_unannotated=false) denies these commands with reason_code
risk_not_annotated -- bricking auth login, config init, profile use
etc. on first contact with a policy.

cmdpolicy/engine evaluation now resolves to the intended axis (deny
list / allow list / max_risk / identities) instead of failing closed
on the unannotated gate. Policy authors can write `max_risk: write`
or `allow: [auth/** config/** ...]` to express real intent.

Classification:
  read              auth status/check/list/scopes, config show /
                    policy show / plugins show, doctor, completion,
                    schema, profile list, event list/status/schema/
                    consume
  write             auth login/logout, config init/bind/remove/
                    default-as/strict-mode, profile add/remove/
                    rename/use, event stop/_bus, api (raw transit)
  high-risk-write   update (replaces the CLI binary; failure can
                    leave the install broken)

Notes:
- api standalone is conservatively `write`; per-call risk is unknown
  at parse time (raw transit), so static gating only enforces the
  write-class minimum.
- event _bus is the hidden IPC daemon forked by consume; standalone
  invocation by users is not expected, but the annotation keeps
  policy evaluation consistent with the other event subcommands.
- The two diagnostic-allowlisted commands (config policy show /
  plugins show) still bypass the engine via diagnosticPaths; the
  read annotation is for consistency with surrounding leaves.

---------

Co-authored-by: liangshuo-1 <266696938+liangshuo-1@users.noreply.github.com>
2026-05-18 15:25:02 +08:00
tuxedomm
11191df703 fix: skip flag-completion registration outside completion path (#598)
* fix: skip flag-completion registration outside completion path

Cobra keeps completion callbacks in a package-global map keyed by
*pflag.Flag with no removal path, so registrations made during Build()
outlive the command itself. Route all seven call sites through
cmdutil.RegisterFlagCompletion and enable registration only when the
invocation actually serves a __complete request.

Measured over 30 dropped Builds: ~202 KB / 2180 retained objects per
Build before, ~0 after.

Change-Id: I734d598a4c91a92c33b02e0f292f640cc0e224c6
2026-04-22 11:55:11 +08:00
tuxedomm
fbed6beac3 refactor: split Execute into Build + Execute with explicit IO and keychain injection (#371)
* refactor(cmd): split Execute into Build with IO/Keychain injection

Introduce a public cmd.Build entry point so external consumers (cli-server,
MCP server, other embedders) can assemble the full CLI command tree without
going through os.Args or the platform keychain. Build takes an
InvocationContext plus functional BuildOptions:

  * WithIO(in, out, errOut) — inject custom streams; terminal detection
    is derived from the input's underlying *os.File when present.
  * WithKeychain(kc)        — swap the credential store.
  * HideProfile(bool)       — registered later in cmd.HideProfile.

The existing Execute() keeps using the internal buildInternal (which
still returns the Factory so error handling can attribute exit codes),
and SetDefaultFS replaces the global VFS implementation at startup.

Hardening applied up front:

  * cmdutil.NewIOStreams(in, out, errOut) centralizes terminal detection
    so SystemIO() and WithIO share one path.
  * cmdutil.NewDefault normalizes partial IOStreams — callers may pass
    &IOStreams{Out: buf} without tripping nil-writer panics in the
    RoundTripper warnings, Cobra, or the credential provider.
  * Build guards against nil functional options.
  * An API contract test (cmd/build_api_test.go) exercises Build +
    WithIO + WithKeychain + HideProfile + SetDefaultFS so the public
    surface is reachable by deadcode analysis.

Change-Id: I7c895e6019817401accbde2db3ef800da40ad319

* feat(schema): filter methods by strict mode in schema output

When strict mode is active, schema output now excludes methods that
are incompatible with the forced identity. This applies to both
pretty and JSON output formats at the resource and method levels.

Change-Id: I39647d5578466c3e23dc545bfb917ae075203ad7

* refactor: centralize strict-mode as flag registration

Change-Id: Iec11151c5002c2f58a8aa067d08747db2e4d2d8c

* fix(cmd): align strict-mode completion and build context; drop dead register shims

Thread a context.Context through RegisterShortcuts, RegisterServiceCommands,
and service.registerService/Resource/Method by introducing explicit
*WithContext variants. Pass that context into NewCmdServiceMethodWithContext
so shortcut and service command construction can honor cancellation and
strict-mode pruning consistently.

Also drop the context-less registerMethod and registerResource shims —
they became unreachable once the WithContext variants took over, and
were the source of new deadcode warnings. registerService is retained
because service_test.go still calls it directly.

Change-Id: I3fe5673aed663c7383bbbc5b0ae94d1f3491f22d

* refactor(cmd): hide --profile in single-app mode via build option

- GlobalOptions gains HideProfile; RegisterGlobalFlags stays pure and reads
  the policy off the struct. No boolean-trap parameter, one call per site.
- buildConfig holds GlobalOptions inline so HideProfile(bool) BuildOption
  mutates it directly. buildInternal stays a pure assembly function and
  requires callers to supply WithIO — no implicit os.Std* fallback.
- Add WithIO BuildOption (wrapping raw io.Reader/Writer with automatic
  *os.File TTY detection); Execute injects streams explicitly and decides
  profile visibility via HideProfile(isSingleAppMode()).
- installTipsHelpFunc force-shows hidden root flags while rendering the
  root command's own help, so single-app users still discover --profile
  via lark-cli --help without it polluting subcommand helps.

Change-Id: I7755387e993992ca969e0a4a6f54441cc1993eef

* feat(transport): extension abort hook and shared base transport

Two transport-layer changes bundled because both reshape the base
round-tripper contract used by the HTTP client, the Lark SDK client,
and the in-process updater.

1. Extension abort hook (PreRoundTripE).

   Extensions implementing exttransport.AbortableInterceptor can now
   return an error from PreRoundTripE to skip the built-in chain. The
   post hook still fires with (nil, reason) so extensions can unwind
   resources. extensionMiddleware captures the provider name so the
   returned *AbortError carries attribution.

2. Shared base transport to stop RPC leak.

   util.NewBaseTransport cloned http.DefaultTransport on every call, so
   each cmdutil.Factory produced a fresh *http.Transport whose
   persistConn readLoop/writeLoop goroutines lingered until
   IdleConnTimeout (~90s). Invisible in a single-process CLI, but the
   fork is consumed by cli-server where each RPC request constructs a
   new Factory, causing linear memory + goroutine growth under load.

   Replace NewBaseTransport with SharedTransport — returns
   http.DefaultTransport (the stdlib-wide singleton) by default, and
   a cached proxy-disabled clone only when LARK_CLI_NO_PROXY is set.
   Return type is http.RoundTripper to discourage in-place mutation of
   the shared instance. FallbackTransport is kept as a thin
   *http.Transport wrapper so existing callers in internal/auth and
   internal/cmdutil transport decorators (which were already on the
   singleton path) do not have to migrate.

   Leak-site migrations: factory_default.go (HTTP + SDK base) and
   update.go now call SharedTransport directly.

Change-Id: Ia82462134c5c5ee838be878b887860f41446a235

* fix: unblock Build() zero-opts path and sidecar demo build

Two regressions surfaced on refactor/build-execute-split:

1. cmd.Build(ctx, inv) without WithIO panicked at rootCmd.SetIn/Out/Err
   because cfg.streams stayed nil — NewDefault normalized internally
   but cmd/build.go never saw the normalized value. Default cfg.streams
   to cmdutil.SystemIO() before the root command wires them, and add a
   TestBuild_NoOptions regression guard.

2. sidecar/server-demo/main.go still called cmdutil.NewDefault(inv),
   so `go build -tags authsidecar_demo ./sidecar/server-demo` failed
   with "not enough arguments". Pass nil for the new streams parameter
   to preserve the prior behavior (NewDefault substitutes SystemIO).

Change-Id: I20227b2355cde7d19e22eba3eb841c6d8611e8a7
2026-04-21 14:48:40 +08:00
MaxHuang22
344ff88701 feat: add --file flag for multipart/form-data file uploads (#395)
* feat(cmdutil): add shared file upload helpers

Add ParseFileFlag, ValidateFileFlag, and BuildFormdata to support
multipart file upload via --file flag across raw API and meta API commands.

Change-Id: Ib724cf8b055b0b314af11d8d830f38559dac60eb

* feat(api): add --file flag for multipart/form-data file uploads

Add --file flag to `lark-cli api` command enabling file upload via
multipart/form-data. The flag accepts [field=]path format and supports
stdin (-). Includes mutual exclusion validation with --output,
--page-all, and GET method. Dry-run mode shows file metadata instead
of building actual formdata.

Change-Id: Icf34aba5da3a558219a97a583e8f6aa951ded199

* feat(service): add --file flag with auto-detection from metadata

Add file upload support to meta API service method commands. The --file
flag is conditionally registered only for methods whose metadata declares
file-type fields (POST/PUT/PATCH/DELETE). The default field name is
auto-detected from metadata when exactly one file field exists.

Change-Id: Ibbf04eb42341ba11bb1fd9750e63bc1d0eacd08d

* feat(schema): show file upload indicators in method detail display

Add hasFileFields helper to detect file-type fields in requestBody
metadata. Modify printMethodDetail to display [file upload] tag on
--data line, --file flag description with default field name, and
--file <path> in CLI example for methods that accept file uploads.

Change-Id: Iae3bc14fe07e16a8b5f6a50a2b3592d6d8490ed9

* fix: address code review findings for file upload feature

- ParseFileFlag: change idx >= 0 to idx > 0 to prevent empty field name
  when input like "=photo.jpg" is passed
- BuildFormdata: read file into bytes.Reader with defer Close to prevent
  file handle leak on later errors
- BuildFormdata: remove unused ctx parameter from signature and callers
- Eliminate duplicated dry-run logic by having buildAPIRequest and
  buildServiceRequest return FileUploadMeta when in dry-run mode,
  removing ~60 lines of copy-pasted URL building and validation code

Change-Id: I27b9534fd0eaefce40390f6e723dd0c04a2cdf80

* fix: address PR review findings

- Remove opts.File=="" guard on dual-stdin check so --file photo.jpg
  --params - --data - correctly reports an error instead of silently
  dropping --data content (P1 bug in both api.go and service.go)
- Extract shared DetectFileFields into cmdutil, deduplicate
  detectFileFields (service.go) and hasFileFields (schema.go)
- Show "<stdin>" instead of empty path in dry-run output for --file -

Change-Id: Iccc5d879165ea6a3d04f0425ec6a5018a10e72e1

* fix: reject non-object --data with --file and improve multi-file schema

- --data with --file now requires a JSON object; arrays/strings/numbers
  are rejected with a clear error instead of being silently dropped
- Schema display for multi-file methods shows explicit field=path syntax
  and lists valid field names instead of advertising a false default

Change-Id: I0facdb3ad86f68cb125c7ea109a33714fd91dba0
2026-04-10 17:49:41 +08:00
梁硕
83dfb068ad feat: open-source lark-cli — the official CLI for Lark/Feishu
Change-Id: I113d9cdb5403cec347efe4595415e34a18b7decf
2026-03-28 10:36:25 +08:00