refactor: extract protocol conversion layer into standalone relaykit module (#6369)

* test(relayconvert): add golden snapshot matrix and relaykit boundary guard

Phase 0 of the relaykit extraction plan: pin byte-level output of every
registered (from,to) request/response/stream conversion route, and
forbid kit-bound packages from growing host-only imports.

* wip(relayconvert): drop gin.Context from converter signatures; add convmeta draft

Phase 1 in progress: relayconvert now takes context.Context; host media
resolver adapts gin.Context back at the service boundary.

* refactor(relayconvert): decouple converters from RelayInfo, gin, and settings

Phase 1 of the relaykit extraction plan:
- converters now depend on convmeta.Meta (implemented by RelayInfo) instead
  of *relaycommon.RelayInfo; ClaudeConvertInfo and the format guesser move
  to convmeta with aliases left behind
- host settings reach converters via a convmeta.Options snapshot built in
  RelayInfo.ConvOptions; no more model_setting/reasoning global reads inside
  the conversion layer
- effort-suffix helpers move to service/relayconvert/reasoning (old package
  forwards); chat-to-responses upgrade policy moves to service (host routing
  logic, not conversion)
- golden conversion matrix unchanged

* test(relayconvert): tighten boundary — kit packages now free of gin/setting imports

* refactor(dto): drop gin and logger dependencies

Phase 2 (part 1): dto.Request.IsStream now takes *http.Request instead of
*gin.Context (Gemini's impl reads query/path off the std request); dto's
three logger calls become common.SysError. Boundary test allowlist is now
empty — kit-bound packages import no gin/setting/logger/model.

* refactor(kit): extract dependency-free kitutil; dto/types/relayconvert stop importing common

Phase 2 of the relaykit extraction plan:
- new service/relayconvert/kitutil holds the pure helpers the kit needs
  (JSON wrappers, pointer/string/uuid/timestamp utils, MaskSensitiveInfo,
  pluggable LogInfo/LogError hooks, Debug flag)
- dto, types, and all relayconvert packages now use kitutil; their only
  remaining internal deps are dto/types/constant
- common keeps every original symbol (MaskSensitiveInfo delegates to
  kitutil) so host code is untouched; main.go routes kit logging into
  common.SysLog/SysError and mirrors DebugEnabled
- golden conversion matrix unchanged

* refactor(kit): move EndpointType/FinishReason to types; OpenRouter dialect via Options

Kit packages (dto/types/relayconvert/reasonmap) no longer import constant:
- EndpointType and finish-reason values live in types; constant re-exports
- the OpenRouter special-case in claude->openai request conversion reads
  Options.OpenRouterDialect, set by the host from the channel type;
  InitChannelMeta invalidates the cached snapshot on channel switch

* refactor: extract relaykit submodule (dto/types/relayconvert/reasonmap)

Phase 3 of the relaykit extraction plan:
- new go module github.com/QuantumNous/new-api/relaykit containing dto
  (minus task family), types, relayconvert (with convmeta/kitutil/reasoning),
  and reasonmap; host consumes it via require + replace, go.work for dev
- task-family dto (task/suno/midjourney/video) stays in the host dto
  package; dual-consumer host files alias it as taskdto
- relaykit builds and tests standalone (GOWORK=off): no host imports,
  no gin, no DB, no settings
- golden conversion matrix unchanged

* build(docker): copy relaykit/go.mod before go mod download

The local-replace submodule's go.mod must exist inside the build context
for the main module graph to resolve.

* fix: address relaykit extraction regressions

* fix: address relaykit review regressions

* docs: document Meta nil receiver contract

* fix(relaykit): fail OpenAI→Claude conversion without max_tokens; reject negative default_max_tokens

The Claude Messages API requires max_tokens (omitting it is a 400
"Field required"), but with a nil Options.Claude.DefaultMaxTokens hook
the converters silently emitted a request the upstream is guaranteed to
reject. Both OpenAI Chat and Responses → Claude conversions now return
sharedclaude.ErrMissingMaxTokens when no path (client value, default
hook, thinking-adapter floor) supplied one. Unreachable in the host,
which always configures the hook.

Host side, claude.default_max_tokens now rejects negative values at the
option API before persisting — they would wrap into huge unsigned values
during conversion. Zero stays allowed: the current API treats
max_tokens: 0 as cache pre-warming.

* fix: make Gemini safety settings read path race-free
This commit is contained in:
Calcium-Ion
2026-07-27 15:56:21 +08:00
committed by GitHub
parent f51dd4d808
commit 86ac0f7745
368 changed files with 7144 additions and 1594 deletions
+4 -126
View File
@@ -4,8 +4,7 @@ import (
"encoding/base64"
"encoding/json"
"fmt"
"net/url"
"regexp"
kitutil "github.com/QuantumNous/new-api/relaykit/relayconvert/kitutil"
"strconv"
"strings"
"unsafe"
@@ -13,14 +12,6 @@ import (
"github.com/samber/lo"
)
var (
maskURLPattern = regexp.MustCompile(`(http|https)://[^\s/$.?#].[^\s]*`)
maskDomainPattern = regexp.MustCompile(`\b(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}\b`)
maskIPPattern = regexp.MustCompile(`\b(?:\d{1,3}\.){3}\d{1,3}\b`)
// maskApiKeyPattern matches patterns like 'api_key:xxx' or "api_key:xxx" to mask the API key value
maskApiKeyPattern = regexp.MustCompile(`(['"]?)api_key:([^\s'"]+)(['"]?)`)
)
const LocalLogContentLimit = 2048
// LocalLogPreview limits log-only content unless debug logging is enabled.
@@ -145,121 +136,8 @@ func MaskEmail(email string) string {
return "***@" + email[atIndex+1:]
}
// maskHostTail returns the tail parts of a domain/host that should be preserved.
// It keeps 2 parts for likely country-code TLDs (e.g., co.uk, com.cn), otherwise keeps only the TLD.
func maskHostTail(parts []string) []string {
if len(parts) < 2 {
return parts
}
lastPart := parts[len(parts)-1]
secondLastPart := parts[len(parts)-2]
if len(lastPart) == 2 && len(secondLastPart) <= 3 {
// Likely country code TLD like co.uk, com.cn
return []string{secondLastPart, lastPart}
}
return []string{lastPart}
}
// maskHostForURL collapses subdomains and keeps only masked prefix + preserved tail.
// Example: api.openai.com -> ***.com, sub.domain.co.uk -> ***.co.uk
func maskHostForURL(host string) string {
parts := strings.Split(host, ".")
if len(parts) < 2 {
return "***"
}
tail := maskHostTail(parts)
return "***." + strings.Join(tail, ".")
}
// maskHostForPlainDomain masks a plain domain and reflects subdomain depth with multiple ***.
// Example: openai.com -> ***.com, api.openai.com -> ***.***.com, sub.domain.co.uk -> ***.***.co.uk
func maskHostForPlainDomain(domain string) string {
parts := strings.Split(domain, ".")
if len(parts) < 2 {
return domain
}
tail := maskHostTail(parts)
numStars := len(parts) - len(tail)
if numStars < 1 {
numStars = 1
}
stars := strings.TrimSuffix(strings.Repeat("***.", numStars), ".")
return stars + "." + strings.Join(tail, ".")
}
// MaskSensitiveInfo masks sensitive information like URLs, IPs, and domain names in a string
// Example:
// http://example.com -> http://***.com
// https://api.test.org/v1/users/123?key=secret -> https://***.org/***/***/?key=***
// https://sub.domain.co.uk/path/to/resource -> https://***.co.uk/***/***
// 192.168.1.1 -> ***.***.***.***
// openai.com -> ***.com
// www.openai.com -> ***.***.com
// api.openai.com -> ***.***.com
// MaskSensitiveInfo moved to the conversion kit (kitutil) because the types
// package error formatting depends on it; host callers keep this name.
func MaskSensitiveInfo(str string) string {
// Mask URLs
str = maskURLPattern.ReplaceAllStringFunc(str, func(urlStr string) string {
u, err := url.Parse(urlStr)
if err != nil {
return urlStr
}
host := u.Host
if host == "" {
return urlStr
}
// Mask host with unified logic
maskedHost := maskHostForURL(host)
result := u.Scheme + "://" + maskedHost
// Mask path
if u.Path != "" && u.Path != "/" {
pathParts := strings.Split(strings.Trim(u.Path, "/"), "/")
maskedPathParts := make([]string, len(pathParts))
for i := range pathParts {
if pathParts[i] != "" {
maskedPathParts[i] = "***"
}
}
if len(maskedPathParts) > 0 {
result += "/" + strings.Join(maskedPathParts, "/")
}
} else if u.Path == "/" {
result += "/"
}
// Mask query parameters
if u.RawQuery != "" {
values, err := url.ParseQuery(u.RawQuery)
if err != nil {
// If can't parse query, just mask the whole query string
result += "?***"
} else {
maskedParams := make([]string, 0, len(values))
for key := range values {
maskedParams = append(maskedParams, key+"=***")
}
if len(maskedParams) > 0 {
result += "?" + strings.Join(maskedParams, "&")
}
}
}
return result
})
// Mask domain names without protocol (like openai.com, www.openai.com)
str = maskDomainPattern.ReplaceAllStringFunc(str, func(domain string) string {
return maskHostForPlainDomain(domain)
})
// Mask IP addresses
str = maskIPPattern.ReplaceAllString(str, "***.***.***.***")
// Mask API keys (e.g., "api_key:AIzaSyAAAaUooTUni8AdaOkSRMda30n_Q4vrV70" -> "api_key:***")
str = maskApiKeyPattern.ReplaceAllString(str, "${1}api_key:***${3}")
return str
return kitutil.MaskSensitiveInfo(str)
}