wehub-resource-sync
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
package provider
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import (
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"errors"
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"fmt"
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"regexp"
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"strconv"
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"strings"
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)
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var providerToolIndexPattern = regexp.MustCompile(`(?i)\btool\s+(\d+)\s+function\b`)
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// AnnotateToolSchemaError resolves provider messages such as "Tool 197 function
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// has invalid 'parameters' schema" back to the stable Reasonix tool identity.
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// MCP tool names carry their source server in mcp__<server>__<tool> form, so the
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// resulting diagnostic tells users which integration supplied the bad schema.
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func AnnotateToolSchemaError(err error, tools []ToolSchema) error {
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var apiErr *APIError
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if !errors.As(err, &apiErr) || (apiErr.Status != 400 && apiErr.Status != 422) {
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return err
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}
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match := providerToolIndexPattern.FindStringSubmatch(apiErr.Body)
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if len(match) != 2 {
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return err
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}
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index, parseErr := strconv.Atoi(match[1])
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if parseErr != nil || index < 0 || index >= len(tools) {
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return err
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}
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tool := tools[index]
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context := fmt.Sprintf("Provider tool %d maps to Reasonix tool %q.", index, tool.Name)
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if server, rawName, ok := splitMCPToolName(tool.Name); ok {
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context = fmt.Sprintf("Provider tool %d maps to Reasonix tool %q (MCP server %q, tool %q).", index, tool.Name, server, rawName)
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}
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annotated := *apiErr
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annotated.ToolContext = context
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return &annotated
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}
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func splitMCPToolName(name string) (server, tool string, ok bool) {
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const prefix = "mcp__"
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if !strings.HasPrefix(name, prefix) {
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return "", "", false
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}
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parts := strings.SplitN(strings.TrimPrefix(name, prefix), "__", 2)
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if len(parts) != 2 || parts[0] == "" || parts[1] == "" {
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return "", "", false
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}
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return parts[0], parts[1], true
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}
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