Commit Graph

26 Commits

Author SHA1 Message Date
yusing
3c5c3ecac2 fix(rules): handle empty matcher as unconditional rule
The matcherSignature function now treats empty strings as unconditional rules
that match any request,
returning "(any)" as the signature instead of
rejecting them.

This enables proper dead code detection when an unconditional
terminating rule shadows later rules.

Adds test coverage for detecting dead rules caused by unconditional
terminating rules.
2026-02-24 01:42:40 +08:00
yusing
54be056530 refactor(rules): improve termination detection and block parsing logic
Refactors the termination detection in the rules DSL to properly handle if-block and if-else-block commands.

Adds new functions `commandsTerminateInPre`, `commandTerminatesInPre`, and `ifElseBlockTerminatesInPre`
to recursively check if command sequences terminate in the pre-phase.

Also improves the Parse function to try block syntax first with proper error handling and fallback to YAML.

Includes test cases for dead code detection with terminating handlers in conditional blocks.
2026-02-24 01:05:54 +08:00
yusing
1a17f3943a refactor(rules): change default rule from baseline to fallback behavior
The default rule should runs only when no non-default pre rule matches, instead of running first as a baseline.
This follows the old behavior as before the pr is established.:

- Default rules act as fallback handlers that execute only when no matching non-default rule exists in the pre phase
- IfElseBlockCommand now returns early when a condition matches with a nil Do block, instead of falling through to else blocks
- Add nil check for auth handler to allow requests when no auth is configured
- Fix unterminated environment variable parsing to preserve input

Updates tests to verify the new fallback behavior where special rules suppress default rule execution.
2026-02-24 00:11:03 +08:00
yusing
9bb5c54e7c refactor(rules): defer error logging until after FlushRelease
Split error handling into isUnexpectedError predicate and logFlushError
function. Use rm.AppendError() to collect unexpected errors during rule
execution, then log after FlushRelease completes rather than immediately.
Also updates goutils dependency for AppendError method availability.
2026-02-23 23:09:24 +08:00
yusing
faecbab2cb refactor(rules): introduce block DSL, phase-based execution, and flow validation
- add block syntax parser/scanner with nested @blocks and elif/else support
- restructure rule execution into explicit pre/post phases with phase flags
- classify commands by phase and termination behavior
- enforce flow semantics (default rule handling, dead-rule detection)
- expand HTTP flow coverage with block + YAML parity tests and benches
- refresh rules README/spec and update playground/docs integration
2026-02-23 22:24:15 +08:00
yusing
0f78158c64 refactor: fix lint errors; improve error handling 2026-02-22 16:04:25 +08:00
yusing
6da7227f9b refactor(errs): migrate from gperr.Error to standard Go error interface
This is a large-scale refactoring across the codebase that replaces the custom
`gperr.Error` type with Go's standard `error` interface. The changes include:

- Replacing `gperr.Error` return types with `error` in function signatures
- Using `errors.New()` and `fmt.Errorf()` instead of `gperr.New()` and `gperr.Errorf()`
- Using `%w` format verb for error wrapping instead of `.With()` method
- Replacing `gperr.Subject()` calls with `gperr.PrependSubject()`
- Converting error logging from `gperr.Log*()` functions to zerolog's `.Err().Msg()` pattern
- Update NewLogger to handle multiline error message
- Updating `goutils` submodule to latest commit

This refactoring aligns with Go idioms and removes the dependency on
custom error handling abstractions in favor of standard library patterns.
2026-02-08 12:07:36 +08:00
yusing
3b0484f4a5 chore: upgrade dependencies 2026-01-30 00:23:21 +08:00
yusing
bc44de3196 feat(rules): add "on: default" rule syntax for default rule
- Add OnDefault rule type that matches when no other rules match
- Add validation to prevent multiple default rules
- Fix typo: extension → extensions in route config JSON tag
2026-01-10 15:53:26 +08:00
yusing
25ee8041da refactor(http,rules): move SharedData and ResponseModifier to httputils
- implemented dependency injection for rule auth handler
2025-12-05 16:06:36 +08:00
yusing
84b17baf46 refactor(rules): correct json format; remove MarshalJSON from []Rules 2025-11-14 20:53:35 +08:00
yusing
b2919fbaf6 feat(rules): supress some errors in rule execution 2025-10-31 17:13:09 +08:00
yusing
d4dfec8293 refactor(http): proper ResponseWriter and headers handling across files 2025-10-28 14:43:10 +08:00
Yuzerion
53f3397b7a feat(rules): add post-request rules system with response manipulation (#160)
* Add comprehensive post-request rules support for response phase
* Enable response body, status, and header manipulation via set commands
* Refactor command handlers to support both request and response phases
* Implement response modifier system for post-request template execution
* Support response-based rule matching with status and header checks
* Add comprehensive benchmarks for matcher performance
* Refactor authentication and proxying commands for unified error handling
* Support negated conditions with !
* Enhance error handling, error formatting and validation
* Routes: add `rule_file` field with rule preset support
* Environment variable substitution: now supports variables without `GODOXY_` prefix

* new conditions:
  * `on resp_header <key> [<value>]`
  * `on status <status>`
* new commands:
  * `require_auth`
  * `set resp_header <key> <template>`
  * `set resp_body <template>`
  * `set status <code>`
  * `log <level> <path> <template>`
  * `notify <level> <provider> <title_template> <body_template>`
2025-10-14 23:53:06 +08:00
yusing
82f02ea2bf fix(rules): nil panic when only having default rule 2025-10-12 22:21:01 +08:00
yusing
c2dcabe144 refactor(rules): remove 'caller' parameter in BuildHandler 2025-10-10 09:53:44 +08:00
yusing
f411e17d80 feat(json): improve JSON performance with bytedance/sonic 2025-09-29 17:43:34 +08:00
yusing
6776f20332 refactor: move task, error and testing utils to separte repo; apply gofumpt 2025-09-27 13:41:50 +08:00
yusing
4ed6c7c74d fix(rules): add swaggertype annotations for Rule fields 2025-09-14 00:04:14 +08:00
yusing
9d712b91ff fix(rules): routes without default rule panics 2025-06-16 21:36:20 +08:00
yusing
39c5886d7a make rules.name optional 2025-02-06 18:25:39 +08:00
yusing
0ce7f29976 fix proxy rules behavior and implemented a few more rules and commands, dependencies upgrade 2025-01-11 12:22:42 +08:00
yusing
4ebe0abba0 fix: bypass rules should not check first 2025-01-09 18:17:05 +08:00
yusing
642e6ebdc8 fix panic: Bad field name provided name 2025-01-09 04:44:55 +08:00
yusing
74828943a6 updated route rules implementation 2025-01-09 04:27:02 +08:00
yusing
a98b2bb71a updated implementation of rules 2025-01-08 13:50:34 +08:00