Files
CLIProxyAPIPlus/internal/util/claude_tool_id.go
Xu Hong 553d6f50ea fix: sanitize tool_use.id to comply with Claude API regex ^[a-zA-Z0-9_-]+$
Add util.SanitizeClaudeToolID() to replace non-conforming characters in
tool_use.id fields across all five response translators (gemini, codex,
openai, antigravity, gemini-cli).

Upstream tool names may contain dots or other special characters
(e.g. "fs.readFile") that violate Claude's ID validation regex.
The sanitizer replaces such characters with underscores and provides
a generated fallback for empty IDs.

Fixes #1872, Fixes #1849

Made-with: Cursor
2026-03-06 00:10:09 +08:00

25 lines
608 B
Go

package util
import (
"fmt"
"regexp"
"sync/atomic"
"time"
)
var (
claudeToolUseIDSanitizer = regexp.MustCompile(`[^a-zA-Z0-9_-]`)
claudeToolUseIDCounter uint64
)
// SanitizeClaudeToolID ensures the given id conforms to Claude's
// tool_use.id regex ^[a-zA-Z0-9_-]+$. Non-conforming characters are
// replaced with '_'; an empty result gets a generated fallback.
func SanitizeClaudeToolID(id string) string {
s := claudeToolUseIDSanitizer.ReplaceAllString(id, "_")
if s == "" {
s = fmt.Sprintf("toolu_%d_%d", time.Now().UnixNano(), atomic.AddUint64(&claudeToolUseIDCounter, 1))
}
return s
}