Files
ciimsproxy/go.mod
T
zhiqiang feng ce4c2b088f fix: comprehensive bug fixes, hardening, and test coverage
Bug fixes:
- Fix nil-pointer panic in sendMessage SOAP fault handler (used err.Error() on nil)
- Fix missing return after SOAP fault response (caused fall-through to 200 OK)
- Fix timeout=0 shadowing: removed package-level constant, use configured value
- Fix receiveMessage not checking SOAP faults from CIIMS

Codec hardening:
- Replace fragile regex parsing with encoding/xml.Decoder for namespace-agnostic XML
- XML-escape all user inputs (user, pass, event) — not just message body
- Remove magic-number-based string slicing (split, GetErrMsg)

Transport improvements:
- Extract Client type with connection pooling (reuse http.Client across requests)
- Add CIIMSResponse domain type with IsFault(), ErrorMessage(), Messages()
- Add HTTPStatusError and ResponseTooLargeError typed errors
- Replace deprecated ioutil.ReadAll with io.ReadAll
- Add response body size limit (64 MiB)

Security hardening:
- Add MaxBytesReader (1MB request body limit) on both endpoints
- Add URL allowlist via CIIMS_ALLOWED_SERVERS env var
- Add normalizeBaseURL with scheme/host/query validation
- Add count bounds validation (1-1000) on /receive
- Add server-level timeouts (ReadHeaderTimeout, ReadTimeout, IdleTimeout)

Configuration:
- Introduce Config struct to replace package-level globals
- Add loadConfig() with full validation and error propagation
- Add getIntEnv() with positive-value enforcement

Test coverage (75 tests, 35 new):
- Phase 1: 8 internal tests (nil receiver, error types, SOAP+HTTP500, malformed XML)
- Phase 2: 19 pure function tests (normalizeBaseURL, parseAllowedServers, getIntEnv)
- Phase 3: 16 handler tests (send/receive success, SOAP fault, network error, HTTP 500,
  body too large, invalid JSON, missing fields, URL allowlist)
- Phase 4: 8 config/router tests (loadConfig, newServer, newRouter)

Toolchain:
- Upgrade Go 1.13 → 1.22, gin 1.6.3 → 1.10.0, testify 1.5.1 → 1.10.0

Cleanup:
- Remove dead code (unused post() function, commented-out defaults)
- Replace println with structured logging
- Add .gitignore
- Rewrite README with API docs, env vars, security considerations
2026-07-08 16:23:00 +08:00

38 lines
1.4 KiB
AMPL

module gzzn.com/mini/ciimsproxy
go 1.22
require (
github.com/gin-gonic/gin v1.9.1
github.com/stretchr/testify v1.8.4
)
require (
github.com/bytedance/sonic v1.9.1 // indirect
github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/gabriel-vasile/mimetype v1.4.2 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.14.0 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.4 // indirect
github.com/leodido/go-urn v1.2.4 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.0.8 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.2.11 // indirect
golang.org/x/arch v0.3.0 // indirect
golang.org/x/crypto v0.9.0 // indirect
golang.org/x/net v0.10.0 // indirect
golang.org/x/sys v0.15.0 // indirect
golang.org/x/text v0.9.0 // indirect
google.golang.org/protobuf v1.30.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)