feat: Round 5 - Memory Service, Tool Engine, Call Records, Thinking Logs
- Fix: Session history flash (race condition + WS guard) - Fix: Chat background overlay + sidebar transparency - Fix: IoT device control (Chinese action names, status field) - Feat: Independent memory-service (port 8091, 13 endpoints) - Feat: Independent tool-engine service (port 8092, 13 tools) - Feat: Tool call logs with paginated DevTools panel - Feat: Thinking log records with DevTools panel - Feat: Future development roadmap document - Chore: Updated .gitignore, go.work, DevTools config - Chore: 5-service health check, project review docs
This commit is contained in:
@@ -0,0 +1,342 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"math"
|
||||
"strconv"
|
||||
"strings"
|
||||
"unicode"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// CalculatorTool performs safe mathematical expression evaluation.
|
||||
type CalculatorTool struct{}
|
||||
|
||||
// NewCalculatorTool creates a calculator tool.
|
||||
func NewCalculatorTool() *CalculatorTool {
|
||||
return &CalculatorTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *CalculatorTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "calculator",
|
||||
Description: "执行数学计算。用于精确计算数学表达式，支持四则运算、三角函数、对数、幂运算等。适用于LLM不擅长的复杂计算场景。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"expression": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "数学表达式，如 \"2 + 3 * 4\"、\"sqrt(16) + sin(pi/2)\"。支持运算符: + - * / % ^。支持函数: sqrt, sin, cos, tan, abs, floor, ceil, round, log, ln, pow。支持常量: pi, e。",
|
||||
},
|
||||
},
|
||||
"required": []string{"expression"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute evaluates a mathematical expression.
|
||||
func (t *CalculatorTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
expression, ok := arguments["expression"].(string)
|
||||
if !ok || strings.TrimSpace(expression) == "" {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: "缺少 expression 参数",
|
||||
}, nil
|
||||
}
|
||||
|
||||
result, err := evaluate(expression)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("计算错误: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("表达式: %s\n结果: %s", expression, formatResult(result)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func formatResult(v float64) string {
|
||||
if v == math.Trunc(v) && math.Abs(v) < 1e15 {
|
||||
return strconv.FormatInt(int64(v), 10)
|
||||
}
|
||||
return strconv.FormatFloat(v, 'g', -1, 64)
|
||||
}
|
||||
|
||||
type tokenKind int
|
||||
|
||||
const (
|
||||
tokNumber tokenKind = iota
|
||||
tokIdent
|
||||
tokOp
|
||||
tokLParen
|
||||
tokRParen
|
||||
tokComma
|
||||
tokEOF
|
||||
)
|
||||
|
||||
type token struct {
|
||||
kind tokenKind
|
||||
value string
|
||||
}
|
||||
|
||||
type lexer struct {
|
||||
input []rune
|
||||
pos int
|
||||
}
|
||||
|
||||
func newLexer(s string) *lexer {
|
||||
return &lexer{input: []rune(s), pos: 0}
|
||||
}
|
||||
|
||||
func (l *lexer) next() token {
|
||||
l.skipWhitespace()
|
||||
if l.pos >= len(l.input) {
|
||||
return token{kind: tokEOF}
|
||||
}
|
||||
|
||||
ch := l.input[l.pos]
|
||||
|
||||
if unicode.IsDigit(ch) || ch == '.' {
|
||||
start := l.pos
|
||||
hasDot := ch == '.'
|
||||
l.pos++
|
||||
for l.pos < len(l.input) && (unicode.IsDigit(l.input[l.pos]) || l.input[l.pos] == '.') {
|
||||
if l.input[l.pos] == '.' {
|
||||
if hasDot {
|
||||
break
|
||||
}
|
||||
hasDot = true
|
||||
}
|
||||
l.pos++
|
||||
}
|
||||
return token{kind: tokNumber, value: string(l.input[start:l.pos])}
|
||||
}
|
||||
|
||||
if unicode.IsLetter(ch) || ch == '_' {
|
||||
start := l.pos
|
||||
l.pos++
|
||||
for l.pos < len(l.input) && (unicode.IsLetter(l.input[l.pos]) || unicode.IsDigit(l.input[l.pos]) || l.input[l.pos] == '_') {
|
||||
l.pos++
|
||||
}
|
||||
return token{kind: tokIdent, value: string(l.input[start:l.pos])}
|
||||
}
|
||||
|
||||
switch ch {
|
||||
case '+', '-', '*', '/', '%', '^':
|
||||
l.pos++
|
||||
return token{kind: tokOp, value: string(ch)}
|
||||
case '(':
|
||||
l.pos++
|
||||
return token{kind: tokLParen}
|
||||
case ')':
|
||||
l.pos++
|
||||
return token{kind: tokRParen}
|
||||
case ',':
|
||||
l.pos++
|
||||
return token{kind: tokComma}
|
||||
}
|
||||
|
||||
return token{kind: tokEOF}
|
||||
}
|
||||
|
||||
func (l *lexer) skipWhitespace() {
|
||||
for l.pos < len(l.input) && unicode.IsSpace(l.input[l.pos]) {
|
||||
l.pos++
|
||||
}
|
||||
}
|
||||
|
||||
type parser struct {
|
||||
lex *lexer
|
||||
cur token
|
||||
peek token
|
||||
}
|
||||
|
||||
func newParser(lex *lexer) *parser {
|
||||
p := &parser{lex: lex}
|
||||
p.cur = lex.next()
|
||||
p.peek = lex.next()
|
||||
return p
|
||||
}
|
||||
|
||||
func (p *parser) advance() {
|
||||
p.cur = p.peek
|
||||
p.peek = p.lex.next()
|
||||
}
|
||||
|
||||
func evaluate(expr string) (float64, error) {
|
||||
lex := newLexer(expr)
|
||||
par := newParser(lex)
|
||||
result, err := par.parseExpression()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if par.cur.kind != tokEOF {
|
||||
return 0, fmt.Errorf("表达式末尾存在意外字符")
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func (p *parser) parseExpression() (float64, error) {
|
||||
left, err := p.parseTerm()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
for p.cur.kind == tokOp && (p.cur.value == "+" || p.cur.value == "-") {
|
||||
op := p.cur.value
|
||||
p.advance()
|
||||
right, err := p.parseTerm()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if op == "+" {
|
||||
left += right
|
||||
} else {
|
||||
left -= right
|
||||
}
|
||||
}
|
||||
return left, nil
|
||||
}
|
||||
|
||||
func (p *parser) parseTerm() (float64, error) {
|
||||
left, err := p.parseUnary()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
for p.cur.kind == tokOp && (p.cur.value == "*" || p.cur.value == "/" || p.cur.value == "%" || p.cur.value == "^") {
|
||||
op := p.cur.value
|
||||
p.advance()
|
||||
right, err := p.parseUnary()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch op {
|
||||
case "*":
|
||||
left *= right
|
||||
case "/":
|
||||
if right == 0 {
|
||||
return 0, fmt.Errorf("除数不能为零")
|
||||
}
|
||||
left /= right
|
||||
case "%":
|
||||
left = math.Mod(left, right)
|
||||
case "^":
|
||||
left = math.Pow(left, right)
|
||||
}
|
||||
}
|
||||
return left, nil
|
||||
}
|
||||
|
||||
func (p *parser) parseUnary() (float64, error) {
|
||||
if p.cur.kind == tokOp && p.cur.value == "-" {
|
||||
p.advance()
|
||||
val, err := p.parseUnary()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return -val, nil
|
||||
}
|
||||
if p.cur.kind == tokOp && p.cur.value == "+" {
|
||||
p.advance()
|
||||
return p.parseUnary()
|
||||
}
|
||||
return p.parseAtom()
|
||||
}
|
||||
|
||||
func (p *parser) parseAtom() (float64, error) {
|
||||
switch p.cur.kind {
|
||||
case tokNumber:
|
||||
val, err := strconv.ParseFloat(p.cur.value, 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("无效数字: %s", p.cur.value)
|
||||
}
|
||||
p.advance()
|
||||
return val, nil
|
||||
|
||||
case tokIdent:
|
||||
name := strings.ToLower(p.cur.value)
|
||||
p.advance()
|
||||
|
||||
switch name {
|
||||
case "pi":
|
||||
return math.Pi, nil
|
||||
case "e":
|
||||
return math.E, nil
|
||||
}
|
||||
|
||||
if p.cur.kind != tokLParen {
|
||||
return 0, fmt.Errorf("未知标识符: %s (如果是函数需要加括号)", name)
|
||||
}
|
||||
p.advance()
|
||||
|
||||
arg, err := p.parseExpression()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
if p.cur.kind != tokRParen {
|
||||
return 0, fmt.Errorf("函数 %s 缺少右括号", name)
|
||||
}
|
||||
p.advance()
|
||||
|
||||
return applyFunc(name, arg)
|
||||
|
||||
case tokLParen:
|
||||
p.advance()
|
||||
val, err := p.parseExpression()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if p.cur.kind != tokRParen {
|
||||
return 0, fmt.Errorf("缺少右括号")
|
||||
}
|
||||
p.advance()
|
||||
return val, nil
|
||||
|
||||
default:
|
||||
return 0, fmt.Errorf("意外的 token: %v", p.cur.value)
|
||||
}
|
||||
}
|
||||
|
||||
func applyFunc(name string, arg float64) (float64, error) {
|
||||
switch name {
|
||||
case "sqrt":
|
||||
if arg < 0 {
|
||||
return 0, fmt.Errorf("sqrt 参数不能为负数")
|
||||
}
|
||||
return math.Sqrt(arg), nil
|
||||
case "sin":
|
||||
return math.Sin(arg), nil
|
||||
case "cos":
|
||||
return math.Cos(arg), nil
|
||||
case "tan":
|
||||
return math.Tan(arg), nil
|
||||
case "abs":
|
||||
return math.Abs(arg), nil
|
||||
case "floor":
|
||||
return math.Floor(arg), nil
|
||||
case "ceil":
|
||||
return math.Ceil(arg), nil
|
||||
case "round":
|
||||
return math.Round(arg), nil
|
||||
case "log":
|
||||
if arg <= 0 {
|
||||
return 0, fmt.Errorf("log 参数必须大于0")
|
||||
}
|
||||
return math.Log10(arg), nil
|
||||
case "ln":
|
||||
if arg <= 0 {
|
||||
return 0, fmt.Errorf("ln 参数必须大于0")
|
||||
}
|
||||
return math.Log(arg), nil
|
||||
case "pow":
|
||||
return 0, fmt.Errorf("pow 需要两个参数，请使用 ^ 运算符代替")
|
||||
default:
|
||||
return 0, fmt.Errorf("未知函数: %s", name)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,186 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/md5"
|
||||
"crypto/sha1"
|
||||
"crypto/sha256"
|
||||
"crypto/sha512"
|
||||
"encoding/base64"
|
||||
"fmt"
|
||||
"hash"
|
||||
"net/url"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// CryptoTool provides cryptographic and encoding utilities for the LLM.
|
||||
type CryptoTool struct{}
|
||||
|
||||
// NewCryptoTool creates a crypto/encoding tool.
|
||||
func NewCryptoTool() *CryptoTool {
|
||||
return &CryptoTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *CryptoTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "crypto",
|
||||
Description: "加密哈希与编码工具。计算MD5/SHA哈希值，执行Base64编码/解码，URL编码/解码。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"hash", "base64_encode", "base64_decode", "url_encode", "url_decode"},
|
||||
"description": "操作类型。hash: 计算哈希值；base64_encode: Base64编码；base64_decode: Base64解码；url_encode: URL编码；url_decode: URL解码",
|
||||
},
|
||||
"input": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "输入数据，需要处理的字符串",
|
||||
},
|
||||
"algorithm": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"md5", "sha1", "sha256", "sha512"},
|
||||
"description": "哈希算法（用于 hash 操作），默认 sha256",
|
||||
},
|
||||
},
|
||||
"required": []string{"action", "input"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs crypto/encoding operations.
|
||||
func (t *CryptoTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
input, ok := arguments["input"].(string)
|
||||
if !ok {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 input 参数"}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "hash":
|
||||
return t.handleHash(arguments)
|
||||
case "base64_encode":
|
||||
return t.handleBase64Encode(input)
|
||||
case "base64_decode":
|
||||
return t.handleBase64Decode(input)
|
||||
case "url_encode":
|
||||
return t.handleURLEncode(input)
|
||||
case "url_decode":
|
||||
return t.handleURLDecode(input)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: hash, base64_encode, base64_decode, url_encode, url_decode", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *CryptoTool) handleHash(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
input, _ := arguments["input"].(string)
|
||||
algorithm, _ := arguments["algorithm"].(string)
|
||||
if algorithm == "" {
|
||||
algorithm = "sha256"
|
||||
}
|
||||
|
||||
var h hash.Hash
|
||||
switch algorithm {
|
||||
case "md5":
|
||||
h = md5.New()
|
||||
case "sha1":
|
||||
h = sha1.New()
|
||||
case "sha256":
|
||||
h = sha256.New()
|
||||
case "sha512":
|
||||
h = sha512.New()
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("不支持的哈希算法: %s，支持: md5, sha1, sha256, sha512", algorithm),
|
||||
}, nil
|
||||
}
|
||||
|
||||
h.Write([]byte(input))
|
||||
hashBytes := h.Sum(nil)
|
||||
hashHex := fmt.Sprintf("%x", hashBytes)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("哈希算法: %s\n输入长度: %d 字节\n哈希值 (hex): %s\n哈希长度: %d 位",
|
||||
algorithm, len(input), hashHex, len(hashBytes)*8),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *CryptoTool) handleBase64Encode(input string) (*model.ToolResult, error) {
|
||||
encoded := base64.StdEncoding.EncodeToString([]byte(input))
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("Base64 编码结果:\n原始 (%d 字节): %s\n编码 (%d 字符): %s",
|
||||
len(input), truncate(input, 100), len(encoded), encoded),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *CryptoTool) handleBase64Decode(input string) (*model.ToolResult, error) {
|
||||
decoded, err := base64.StdEncoding.DecodeString(input)
|
||||
if err != nil {
|
||||
decoded, err = base64.RawStdEncoding.DecodeString(input)
|
||||
if err != nil {
|
||||
decoded, err = base64.URLEncoding.DecodeString(input)
|
||||
if err != nil {
|
||||
decoded, err = base64.RawURLEncoding.DecodeString(input)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: "Base64 解码失败: 输入不是有效的 Base64 字符串",
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("Base64 解码结果:\n原始 (%d 字符): %s\n解码 (%d 字节): %s",
|
||||
len(input), truncate(input, 100), len(decoded), truncate(string(decoded), 200)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *CryptoTool) handleURLEncode(input string) (*model.ToolResult, error) {
|
||||
encoded := url.QueryEscape(input)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("URL 编码结果:\n原始 (%d 字节): %s\n编码 (%d 字节): %s",
|
||||
len(input), truncate(input, 100), len(encoded), encoded),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *CryptoTool) handleURLDecode(input string) (*model.ToolResult, error) {
|
||||
decoded, err := url.QueryUnescape(input)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("URL 解码失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("URL 解码结果:\n原始 (%d 字节): %s\n解码 (%d 字节): %s",
|
||||
len(input), truncate(input, 100), len(decoded), truncate(decoded, 200)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func truncate(s string, maxLen int) string {
|
||||
runes := []rune(s)
|
||||
if len(runes) <= maxLen {
|
||||
return s
|
||||
}
|
||||
return string(runes[:maxLen]) + "..."
|
||||
}
|
||||
@@ -0,0 +1,360 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
"unicode"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// DateTimeTool provides date/time operations for the LLM.
|
||||
type DateTimeTool struct{}
|
||||
|
||||
// NewDateTimeTool creates a date/time tool.
|
||||
func NewDateTimeTool() *DateTimeTool {
|
||||
return &DateTimeTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *DateTimeTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "datetime",
|
||||
Description: "日期时间工具。获取当前时间、格式化日期、日期加减、计算日期差、查看可用时区。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"now", "format", "add", "diff", "timezone_list"},
|
||||
"description": "操作类型。now: 获取当前时间；format: 格式化日期；add: 日期加减；diff: 计算两个日期的差值；timezone_list: 列出常用时区",
|
||||
},
|
||||
"format": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "日期格式串（Go风格）。默认 \"2006-01-02 15:04:05\"。常用: \"2006-01-02\"（仅日期）、\"15:04:05\"（仅时间）",
|
||||
},
|
||||
"timezone": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "时区标识，如 \"Asia/Shanghai\"、\"America/New_York\"、\"UTC\"。默认使用服务器本地时区",
|
||||
},
|
||||
"date": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "基准日期，格式为 \"2006-01-02 15:04:05\" 或 \"2006-01-02\"",
|
||||
},
|
||||
"duration": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "时长字符串，如 \"24h\"、\"7d\"、\"30m\"、\"1h30m\"。支持单位: s(秒), m(分钟), h(小时), d(天), w(周), M(月), y(年)",
|
||||
},
|
||||
"date2": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "第二个日期（用于 diff 操作），格式同 date",
|
||||
},
|
||||
},
|
||||
"required": []string{"action"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs date/time operations.
|
||||
func (t *DateTimeTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: "缺少 action 参数",
|
||||
}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "now":
|
||||
return t.handleNow(arguments)
|
||||
case "format":
|
||||
return t.handleFormat(arguments)
|
||||
case "add":
|
||||
return t.handleAdd(arguments)
|
||||
case "diff":
|
||||
return t.handleDiff(arguments)
|
||||
case "timezone_list":
|
||||
return t.handleTimezoneList()
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: now, format, add, diff, timezone_list", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) handleNow(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
tz, err := t.getTimezone(arguments)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: err.Error()}, nil
|
||||
}
|
||||
|
||||
format := t.getFormat(arguments)
|
||||
now := time.Now().In(tz)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("当前时间: %s\n时区: %s\nUnix时间戳: %d",
|
||||
now.Format(format), tz.String(), now.Unix()),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) handleFormat(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
dateStr, _ := arguments["date"].(string)
|
||||
if dateStr == "" {
|
||||
return &model.ToolResult{ID: "", Error: "format 操作需要 date 参数"}, nil
|
||||
}
|
||||
|
||||
parsed, err := t.parseDate(dateStr)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("日期解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
tz, err := t.getTimezone(arguments)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: err.Error()}, nil
|
||||
}
|
||||
|
||||
format := t.getFormat(arguments)
|
||||
formatted := parsed.In(tz).Format(format)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("原始: %s\n格式化: %s\n时区: %s", dateStr, formatted, tz.String()),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) handleAdd(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
durationStr, _ := arguments["duration"].(string)
|
||||
if durationStr == "" {
|
||||
return &model.ToolResult{ID: "", Error: "add 操作需要 duration 参数"}, nil
|
||||
}
|
||||
|
||||
dateStr, _ := arguments["date"].(string)
|
||||
var base time.Time
|
||||
if dateStr != "" {
|
||||
var err error
|
||||
base, err = t.parseDate(dateStr)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("日期解析失败: %v", err)}, nil
|
||||
}
|
||||
} else {
|
||||
tz, _ := t.getTimezone(arguments)
|
||||
base = time.Now().In(tz)
|
||||
}
|
||||
|
||||
dur, err := t.parseDuration(durationStr)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("时长解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
tz, _ := t.getTimezone(arguments)
|
||||
|
||||
result := base.In(tz)
|
||||
|
||||
months := extractDurationUnit(durationStr, 'M')
|
||||
years := extractDurationUnit(durationStr, 'y')
|
||||
|
||||
if months != 0 || years != 0 {
|
||||
result = result.AddDate(years, months, 0)
|
||||
}
|
||||
|
||||
if dur != 0 {
|
||||
result = result.Add(dur)
|
||||
}
|
||||
|
||||
format := t.getFormat(arguments)
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("基准日期: %s\n操作: %s\n结果: %s",
|
||||
base.In(tz).Format(format), durationStr, result.Format(format)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) handleDiff(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
dateStr, _ := arguments["date"].(string)
|
||||
date2Str, _ := arguments["date2"].(string)
|
||||
|
||||
if dateStr == "" || date2Str == "" {
|
||||
return &model.ToolResult{ID: "", Error: "diff 操作需要 date 和 date2 参数"}, nil
|
||||
}
|
||||
|
||||
d1, err := t.parseDate(dateStr)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("date 解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
d2, err := t.parseDate(date2Str)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("date2 解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
diff := d2.Sub(d1)
|
||||
absDiff := diff
|
||||
if absDiff < 0 {
|
||||
absDiff = -absDiff
|
||||
}
|
||||
|
||||
days := int(absDiff.Hours() / 24)
|
||||
hours := int(absDiff.Hours()) % 24
|
||||
minutes := int(absDiff.Minutes()) % 60
|
||||
seconds := int(absDiff.Seconds()) % 60
|
||||
|
||||
sign := ""
|
||||
if diff < 0 {
|
||||
sign = "-"
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("日期1: %s\n日期2: %s\n差值: %s%d天 %d小时 %d分钟 %d秒 (总计 %s%.0f秒)",
|
||||
dateStr, date2Str, sign, days, hours, minutes, seconds, sign, absDiff.Seconds()),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) handleTimezoneList() (*model.ToolResult, error) {
|
||||
zones := []string{
|
||||
"UTC",
|
||||
"Asia/Shanghai (北京时间)",
|
||||
"Asia/Tokyo (东京时间)",
|
||||
"Asia/Seoul (首尔时间)",
|
||||
"Asia/Singapore (新加坡时间)",
|
||||
"Asia/Kolkata (印度时间)",
|
||||
"Asia/Dubai (迪拜时间)",
|
||||
"Europe/London (伦敦时间)",
|
||||
"Europe/Paris (巴黎时间)",
|
||||
"Europe/Berlin (柏林时间)",
|
||||
"Europe/Moscow (莫斯科时间)",
|
||||
"America/New_York (纽约时间)",
|
||||
"America/Chicago (芝加哥时间)",
|
||||
"America/Denver (丹佛时间)",
|
||||
"America/Los_Angeles (洛杉矶时间)",
|
||||
"America/Sao_Paulo (圣保罗时间)",
|
||||
"Australia/Sydney (悉尼时间)",
|
||||
"Pacific/Auckland (奥克兰时间)",
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString("常用时区列表:\n\n")
|
||||
for i, z := range zones {
|
||||
result.WriteString(fmt.Sprintf(" %2d. %s\n", i+1, z))
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: result.String(),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) getTimezone(arguments map[string]interface{}) (*time.Location, error) {
|
||||
tzName, _ := arguments["timezone"].(string)
|
||||
if tzName == "" {
|
||||
return time.Local, nil
|
||||
}
|
||||
loc, err := time.LoadLocation(tzName)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("无效时区: %s", tzName)
|
||||
}
|
||||
return loc, nil
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) getFormat(arguments map[string]interface{}) string {
|
||||
format, _ := arguments["format"].(string)
|
||||
if format == "" {
|
||||
return "2006-01-02 15:04:05"
|
||||
}
|
||||
return format
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) parseDate(s string) (time.Time, error) {
|
||||
formats := []string{
|
||||
"2006-01-02 15:04:05",
|
||||
"2006-01-02T15:04:05Z",
|
||||
"2006-01-02T15:04:05",
|
||||
"2006-01-02",
|
||||
"2006/01/02 15:04:05",
|
||||
"2006/01/02",
|
||||
time.RFC3339,
|
||||
time.RFC3339Nano,
|
||||
}
|
||||
for _, f := range formats {
|
||||
if t, err := time.Parse(f, s); err == nil {
|
||||
return t, nil
|
||||
}
|
||||
}
|
||||
return time.Time{}, fmt.Errorf("无法解析日期: %s", s)
|
||||
}
|
||||
|
||||
func (t *DateTimeTool) parseDuration(s string) (time.Duration, error) {
|
||||
if d, err := time.ParseDuration(s); err == nil {
|
||||
return d, nil
|
||||
}
|
||||
|
||||
var total time.Duration
|
||||
remaining := s
|
||||
|
||||
for len(remaining) > 0 {
|
||||
numStart := 0
|
||||
for numStart < len(remaining) && !unicode.IsDigit(rune(remaining[numStart])) && remaining[numStart] != '-' {
|
||||
numStart++
|
||||
}
|
||||
if numStart >= len(remaining) {
|
||||
break
|
||||
}
|
||||
|
||||
numEnd := numStart
|
||||
for numEnd < len(remaining) && (unicode.IsDigit(rune(remaining[numEnd])) || remaining[numEnd] == '.') {
|
||||
numEnd++
|
||||
}
|
||||
|
||||
val, err := strconv.ParseFloat(remaining[numStart:numEnd], 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("无效时长数字: %s", remaining[numStart:numEnd])
|
||||
}
|
||||
|
||||
unitEnd := numEnd
|
||||
for unitEnd < len(remaining) && unicode.IsLetter(rune(remaining[unitEnd])) {
|
||||
unitEnd++
|
||||
}
|
||||
unit := remaining[numEnd:unitEnd]
|
||||
|
||||
switch unit {
|
||||
case "s":
|
||||
total += time.Duration(val * float64(time.Second))
|
||||
case "m":
|
||||
total += time.Duration(val * float64(time.Minute))
|
||||
case "h":
|
||||
total += time.Duration(val * float64(time.Hour))
|
||||
case "d":
|
||||
total += time.Duration(val * 24 * float64(time.Hour))
|
||||
case "w":
|
||||
total += time.Duration(val * 7 * 24 * float64(time.Hour))
|
||||
}
|
||||
|
||||
remaining = remaining[unitEnd:]
|
||||
}
|
||||
|
||||
return total, nil
|
||||
}
|
||||
|
||||
func extractDurationUnit(s string, unit byte) int {
|
||||
for i := 0; i < len(s); i++ {
|
||||
if s[i] == unit {
|
||||
j := i - 1
|
||||
for j >= 0 && (unicode.IsDigit(rune(s[j])) || s[j] == '.') {
|
||||
j--
|
||||
}
|
||||
numStr := s[j+1 : i]
|
||||
val, err := strconv.Atoi(numStr)
|
||||
if err != nil {
|
||||
return 0
|
||||
}
|
||||
return val
|
||||
}
|
||||
}
|
||||
return 0
|
||||
}
|
||||
@@ -0,0 +1,234 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// FileTool provides sandboxed file system operations for the LLM.
|
||||
type FileTool struct {
|
||||
dataDir string
|
||||
}
|
||||
|
||||
// NewFileTool creates a file operation tool with the given data directory.
|
||||
func NewFileTool(dataDir string) *FileTool {
|
||||
if dataDir == "" {
|
||||
dataDir = "/tmp/cyrene_data"
|
||||
}
|
||||
return &FileTool{dataDir: dataDir}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *FileTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "file_ops",
|
||||
Description: "文件操作工具。在服务端安全沙盒内读写文件、列出目录、检查文件是否存在、删除文件。所有操作限制在数据目录内，无法访问系统文件。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"read", "write", "list", "exists", "delete"},
|
||||
"description": "操作类型。read: 读取文件；write: 写入文件（覆盖或创建）；list: 列出目录内容；exists: 检查路径是否存在；delete: 删除文件",
|
||||
},
|
||||
"path": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "文件或目录路径（相对于数据目录），如 \"notes/todo.txt\"",
|
||||
},
|
||||
"content": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "写入内容（write 操作时必需）",
|
||||
},
|
||||
},
|
||||
"required": []string{"action", "path"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs file operations.
|
||||
func (t *FileTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
relPath, ok := arguments["path"].(string)
|
||||
if !ok || relPath == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 path 参数"}, nil
|
||||
}
|
||||
|
||||
safePath, err := t.resolveSafePath(relPath)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: err.Error()}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "read":
|
||||
return t.handleRead(safePath, relPath)
|
||||
case "write":
|
||||
content, _ := arguments["content"].(string)
|
||||
return t.handleWrite(safePath, relPath, content)
|
||||
case "list":
|
||||
return t.handleList(safePath, relPath)
|
||||
case "exists":
|
||||
return t.handleExists(safePath, relPath)
|
||||
case "delete":
|
||||
return t.handleDelete(safePath, relPath)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: read, write, list, exists, delete", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *FileTool) resolveSafePath(relPath string) (string, error) {
|
||||
clean := filepath.Clean(relPath)
|
||||
|
||||
if err := os.MkdirAll(t.dataDir, 0755); err != nil {
|
||||
return "", fmt.Errorf("创建数据目录失败: %v", err)
|
||||
}
|
||||
|
||||
abs := filepath.Join(t.dataDir, clean)
|
||||
|
||||
realPath, err := filepath.EvalSymlinks(abs)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
if !strings.HasPrefix(filepath.Clean(abs), filepath.Clean(t.dataDir)+string(filepath.Separator)) &&
|
||||
filepath.Clean(abs) != filepath.Clean(t.dataDir) {
|
||||
return "", fmt.Errorf("路径穿越检测: %s 不在允许的数据目录内", relPath)
|
||||
}
|
||||
return abs, nil
|
||||
}
|
||||
return "", fmt.Errorf("路径解析失败: %v", err)
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(realPath, filepath.Clean(t.dataDir)+string(filepath.Separator)) &&
|
||||
realPath != filepath.Clean(t.dataDir) {
|
||||
return "", fmt.Errorf("路径穿越检测: %s 不在允许的数据目录内", relPath)
|
||||
}
|
||||
|
||||
return realPath, nil
|
||||
}
|
||||
|
||||
func (t *FileTool) handleRead(absPath, relPath string) (*model.ToolResult, error) {
|
||||
const maxSize = 100 * 1024
|
||||
|
||||
info, err := os.Stat(absPath)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("文件不存在: %s", relPath)}, nil
|
||||
}
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("读取文件失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
if info.IsDir() {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("路径是目录，不能用 read 操作: %s", relPath)}, nil
|
||||
}
|
||||
|
||||
if info.Size() > maxSize {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("文件过大 (%d bytes)，超过限制 (%d bytes)", info.Size(), maxSize)}, nil
|
||||
}
|
||||
|
||||
data, err := os.ReadFile(absPath)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("读取文件失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("文件: %s\n大小: %d bytes\n---\n%s", relPath, len(data), string(data)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *FileTool) handleWrite(absPath, relPath, content string) (*model.ToolResult, error) {
|
||||
dir := filepath.Dir(absPath)
|
||||
if err := os.MkdirAll(dir, 0755); err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("创建目录失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
if err := os.WriteFile(absPath, []byte(content), 0644); err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("写入文件失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("已写入文件: %s (%d bytes)", relPath, len(content)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *FileTool) handleList(absPath, relPath string) (*model.ToolResult, error) {
|
||||
entries, err := os.ReadDir(absPath)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("目录不存在: %s", relPath)}, nil
|
||||
}
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("读取目录失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
if len(entries) == 0 {
|
||||
return &model.ToolResult{ID: "", Output: fmt.Sprintf("目录: %s\n(空目录)", relPath)}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("目录: %s\n共 %d 项:\n", relPath, len(entries)))
|
||||
for _, entry := range entries {
|
||||
icon := "📄"
|
||||
if entry.IsDir() {
|
||||
icon = "📁"
|
||||
}
|
||||
info, _ := entry.Info()
|
||||
size := ""
|
||||
if info != nil && !entry.IsDir() {
|
||||
size = fmt.Sprintf(" (%d bytes)", info.Size())
|
||||
}
|
||||
result.WriteString(fmt.Sprintf(" %s %s%s\n", icon, entry.Name(), size))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
func (t *FileTool) handleExists(absPath, relPath string) (*model.ToolResult, error) {
|
||||
info, err := os.Stat(absPath)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return &model.ToolResult{ID: "", Output: fmt.Sprintf("路径不存在: %s", relPath)}, nil
|
||||
}
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("检查路径失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
kind := "文件"
|
||||
if info.IsDir() {
|
||||
kind = "目录"
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("路径存在: %s (%s, %d bytes)", relPath, kind, info.Size()),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *FileTool) handleDelete(absPath, relPath string) (*model.ToolResult, error) {
|
||||
info, err := os.Stat(absPath)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("文件不存在: %s", relPath)}, nil
|
||||
}
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("删除文件失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
if info.IsDir() {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("不能删除目录（安全限制）: %s", relPath)}, nil
|
||||
}
|
||||
|
||||
if err := os.Remove(absPath); err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("删除文件失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: fmt.Sprintf("已删除文件: %s", relPath)}, nil
|
||||
}
|
||||
@@ -0,0 +1,157 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// HTTPTool sends arbitrary HTTP requests, more flexible than web_fetch.
|
||||
type HTTPTool struct {
|
||||
client *http.Client
|
||||
}
|
||||
|
||||
// NewHTTPTool creates an HTTP request tool.
|
||||
func NewHTTPTool() *HTTPTool {
|
||||
return &HTTPTool{
|
||||
client: &http.Client{
|
||||
Timeout: 10 * time.Second,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *HTTPTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "http_request",
|
||||
Description: "发送任意HTTP请求。比web_fetch更灵活，支持自定义请求方法、请求头和请求体。返回状态码、响应头和响应体。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"url": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "请求URL，必须是完整的 http:// 或 https:// 链接",
|
||||
},
|
||||
"method": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"},
|
||||
"description": "HTTP方法，默认GET",
|
||||
},
|
||||
"headers": map[string]interface{}{
|
||||
"type": "object",
|
||||
"description": "请求头，键值对格式，如 {\"Content-Type\": \"application/json\", \"Authorization\": \"Bearer token123\"}",
|
||||
},
|
||||
"body": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "请求体内容",
|
||||
},
|
||||
"timeout": map[string]interface{}{
|
||||
"type": "number",
|
||||
"description": "超时秒数，默认10秒",
|
||||
},
|
||||
},
|
||||
"required": []string{"url"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute sends an HTTP request.
|
||||
func (t *HTTPTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
url, ok := arguments["url"].(string)
|
||||
if !ok || url == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 url 参数"}, nil
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
|
||||
return &model.ToolResult{ID: "", Error: "仅支持 http:// 或 https:// 链接"}, nil
|
||||
}
|
||||
|
||||
method, _ := arguments["method"].(string)
|
||||
if method == "" {
|
||||
method = "GET"
|
||||
}
|
||||
method = strings.ToUpper(method)
|
||||
|
||||
validMethods := map[string]bool{
|
||||
"GET": true, "POST": true, "PUT": true, "DELETE": true,
|
||||
"PATCH": true, "HEAD": true, "OPTIONS": true,
|
||||
}
|
||||
if !validMethods[method] {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("不支持的HTTP方法: %s", method)}, nil
|
||||
}
|
||||
|
||||
timeoutSec := 10.0
|
||||
if timeoutVal, ok := arguments["timeout"].(float64); ok && timeoutVal > 0 {
|
||||
timeoutSec = timeoutVal
|
||||
}
|
||||
|
||||
client := &http.Client{
|
||||
Timeout: time.Duration(timeoutSec * float64(time.Second)),
|
||||
}
|
||||
|
||||
var bodyReader io.Reader
|
||||
bodyStr, _ := arguments["body"].(string)
|
||||
if bodyStr != "" {
|
||||
bodyReader = strings.NewReader(bodyStr)
|
||||
}
|
||||
|
||||
req, err := http.NewRequestWithContext(ctx, method, url, bodyReader)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("创建请求失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
req.Header.Set("User-Agent", "Mozilla/5.0 (compatible; CyreneBot/1.0)")
|
||||
|
||||
if headersRaw, ok := arguments["headers"].(map[string]interface{}); ok {
|
||||
for k, v := range headersRaw {
|
||||
val, ok := v.(string)
|
||||
if !ok {
|
||||
val = fmt.Sprintf("%v", v)
|
||||
}
|
||||
req.Header.Set(k, val)
|
||||
}
|
||||
}
|
||||
|
||||
resp, err := client.Do(req)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("请求失败: %v", err)}, nil
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
const maxBodySize = 50 * 1024
|
||||
bodyBytes, err := io.ReadAll(io.LimitReader(resp.Body, int64(maxBodySize)))
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("读取响应失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
var headerLines []string
|
||||
for k, vals := range resp.Header {
|
||||
for _, v := range vals {
|
||||
headerLines = append(headerLines, fmt.Sprintf("%s: %s", k, v))
|
||||
}
|
||||
}
|
||||
headersStr := strings.Join(headerLines, "\n")
|
||||
|
||||
bodyTruncated := ""
|
||||
if len(bodyBytes) > maxBodySize {
|
||||
bodyTruncated = fmt.Sprintf("\n... [响应体已截断，原大小约 %d bytes]", len(bodyBytes))
|
||||
}
|
||||
|
||||
result := fmt.Sprintf(
|
||||
"请求: %s %s\n状态: %d %s\n响应头:\n%s\n\n响应体 (%d bytes):\n%s%s",
|
||||
method, url,
|
||||
resp.StatusCode, resp.Status,
|
||||
headersStr,
|
||||
len(bodyBytes), string(bodyBytes), bodyTruncated,
|
||||
)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: result,
|
||||
}, nil
|
||||
}
|
||||
@@ -0,0 +1,191 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"log"
|
||||
"net/http"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
// IoTClient IoT 调试服务 HTTP 客户端
|
||||
type IoTClient struct {
|
||||
baseURL string
|
||||
client *http.Client
|
||||
|
||||
// 缓存控制
|
||||
mu sync.RWMutex
|
||||
cache []IoTDevice
|
||||
cacheTime time.Time
|
||||
cacheTTL time.Duration
|
||||
}
|
||||
|
||||
// NewIoTClient 创建 IoT 客户端
|
||||
func NewIoTClient(baseURL string) *IoTClient {
|
||||
return &IoTClient{
|
||||
baseURL: baseURL,
|
||||
client: &http.Client{
|
||||
Timeout: 5 * time.Second,
|
||||
},
|
||||
cacheTTL: 60 * time.Second,
|
||||
}
|
||||
}
|
||||
|
||||
// GetAllDevices 获取所有设备列表（带缓存）
|
||||
func (c *IoTClient) GetAllDevices() ([]IoTDevice, error) {
|
||||
// 检查缓存
|
||||
c.mu.RLock()
|
||||
if c.cache != nil && time.Since(c.cacheTime) < c.cacheTTL {
|
||||
devices := make([]IoTDevice, len(c.cache))
|
||||
copy(devices, c.cache)
|
||||
c.mu.RUnlock()
|
||||
return devices, nil
|
||||
}
|
||||
c.mu.RUnlock()
|
||||
|
||||
// 请求 API
|
||||
resp, err := c.client.Get(c.baseURL + "/api/v1/devices")
|
||||
if err != nil {
|
||||
log.Printf("[IoT客户端] 请求失败: %v", err)
|
||||
return nil, fmt.Errorf("获取设备列表失败: %w", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return nil, fmt.Errorf("获取设备列表返回状态码 %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
var result struct {
|
||||
Devices []IoTDevice `json:"devices"`
|
||||
Total int `json:"total"`
|
||||
}
|
||||
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
|
||||
return nil, fmt.Errorf("解析设备列表失败: %w", err)
|
||||
}
|
||||
|
||||
// 更新缓存
|
||||
c.mu.Lock()
|
||||
c.cache = result.Devices
|
||||
c.cacheTime = time.Now()
|
||||
c.mu.Unlock()
|
||||
|
||||
return result.Devices, nil
|
||||
}
|
||||
|
||||
// GetDevice 获取单个设备详情
|
||||
func (c *IoTClient) GetDevice(id string) (*IoTDevice, error) {
|
||||
resp, err := c.client.Get(c.baseURL + "/api/v1/devices/" + id)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("获取设备 %s 失败: %w", id, err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode == http.StatusNotFound {
|
||||
return nil, fmt.Errorf("设备 %s 不存在", id)
|
||||
}
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return nil, fmt.Errorf("获取设备 %s 返回状态码 %d", id, resp.StatusCode)
|
||||
}
|
||||
|
||||
var result struct {
|
||||
Device IoTDevice `json:"device"`
|
||||
}
|
||||
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
|
||||
return nil, fmt.Errorf("解析设备信息失败: %w", err)
|
||||
}
|
||||
|
||||
return &result.Device, nil
|
||||
}
|
||||
|
||||
// ToggleDevice 切换设备开关状态
|
||||
func (c *IoTClient) ToggleDevice(id string) error {
|
||||
req, err := http.NewRequest(http.MethodPost, c.baseURL+"/api/v1/devices/"+id+"/toggle", nil)
|
||||
if err != nil {
|
||||
return fmt.Errorf("创建切换请求失败: %w", err)
|
||||
}
|
||||
|
||||
resp, err := c.client.Do(req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("切换设备 %s 失败: %w", id, err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode == http.StatusNotFound {
|
||||
return fmt.Errorf("设备 %s 不存在", id)
|
||||
}
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return fmt.Errorf("切换设备 %s 返回状态码 %d", id, resp.StatusCode)
|
||||
}
|
||||
|
||||
// 切换后清除缓存，确保下次查询获取最新状态
|
||||
c.mu.Lock()
|
||||
c.cache = nil
|
||||
c.mu.Unlock()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetDeviceProperty 设置设备属性（温度、亮度、位置、模式、颜色等）
|
||||
func (c *IoTClient) SetDeviceProperty(id string, field string, value interface{}) error {
|
||||
body, err := json.Marshal(map[string]interface{}{
|
||||
"field": field,
|
||||
"value": value,
|
||||
})
|
||||
if err != nil {
|
||||
return fmt.Errorf("序列化请求失败: %w", err)
|
||||
}
|
||||
|
||||
req, err := http.NewRequest(http.MethodPost, c.baseURL+"/api/v1/devices/"+id+"/set", nil)
|
||||
if err != nil {
|
||||
return fmt.Errorf("创建设置请求失败: %w", err)
|
||||
}
|
||||
req.Header.Set("Content-Type", "application/json")
|
||||
req.Body = io.NopCloser(bytes.NewReader(body))
|
||||
|
||||
resp, err := c.client.Do(req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("设置设备 %s 属性失败: %w", id, err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode == http.StatusNotFound {
|
||||
return fmt.Errorf("设备 %s 不存在", id)
|
||||
}
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
var errResp struct {
|
||||
Error string `json:"error"`
|
||||
}
|
||||
json.NewDecoder(resp.Body).Decode(&errResp)
|
||||
if errResp.Error != "" {
|
||||
return fmt.Errorf("设置设备 %s 属性失败: %s", id, errResp.Error)
|
||||
}
|
||||
return fmt.Errorf("设置设备 %s 属性返回状态码 %d", id, resp.StatusCode)
|
||||
}
|
||||
|
||||
// 修改后清除缓存
|
||||
c.mu.Lock()
|
||||
c.cache = nil
|
||||
c.mu.Unlock()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetDevicesForContext 获取设备状态摘要（供上下文注入使用，失败不报错）
|
||||
func (c *IoTClient) GetDevicesForContext() []IoTDevice {
|
||||
devices, err := c.GetAllDevices()
|
||||
if err != nil {
|
||||
log.Printf("[IoT客户端] 获取设备状态摘要失败: %v", err)
|
||||
return nil
|
||||
}
|
||||
return devices
|
||||
}
|
||||
|
||||
// InvalidateCache 使缓存失效
|
||||
func (c *IoTClient) InvalidateCache() {
|
||||
c.mu.Lock()
|
||||
c.cache = nil
|
||||
c.mu.Unlock()
|
||||
}
|
||||
@@ -0,0 +1,439 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// IoTControlTool IoT 设备控制工具
|
||||
type IoTControlTool struct {
|
||||
iotClient IoTClientInterface
|
||||
}
|
||||
|
||||
// NewIoTControlTool 创建 IoT 控制工具
|
||||
func NewIoTControlTool(iotClient IoTClientInterface) *IoTControlTool {
|
||||
return &IoTControlTool{iotClient: iotClient}
|
||||
}
|
||||
|
||||
// Definition 返回工具定义
|
||||
func (t *IoTControlTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "iot_control",
|
||||
Description: "【仅当开拓者明确要求控制设备时才使用此工具】控制家中智能设备。可以开关灯光、空调、窗帘、门锁等设备，也可以调节温度、亮度、位置、模式、颜色等属性。" +
|
||||
"\n⚠️ 重要约束：" +
|
||||
"\n - 不要在开拓者只是询问设备状态时调用此工具（查询设备请用 iot_query）" +
|
||||
"\n - 不要自行决定执行操作，必须等开拓者明确说出「打开」「关闭」「调到」「设置」等控制指令" +
|
||||
"\n - 不要因为之前对话中提到过某个设备就主动控制它" +
|
||||
"\n支持的操作：toggle（切换开关状态）、turn_on（打开设备）、turn_off（关闭设备）、" +
|
||||
"set_temperature（设置空调温度，需要 value 参数，单位°C）、" +
|
||||
"set_brightness（设置灯光亮度，需要 value 参数，0-100）、" +
|
||||
"set_position（设置窗帘位置，需要 value 参数，0-100，0=关闭 100=全开）、" +
|
||||
"set_mode（设置空调模式，需要 value 参数，可选值: cool/heat/auto）、" +
|
||||
"set_color（设置灯光颜色，需要 value 参数，可选值: warm_white/cool_white/colorful）",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"device_id": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "要控制的设备ID。可选值: light-livingroom, light-bedroom, ac-livingroom, ac-bedroom, curtain-livingroom, lock-door",
|
||||
},
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"toggle", "turn_on", "turn_off", "set_temperature", "set_brightness", "set_position", "set_mode", "set_color"},
|
||||
"description": "要执行的操作。toggle：切换开关状态；turn_on：打开设备；turn_off：关闭设备；set_temperature：设置空调温度（需配合value参数）；set_brightness：设置灯光亮度（需配合value参数）；set_position：设置窗帘位置（需配合value参数）；set_mode：设置空调模式（需配合value参数）；set_color：设置灯光颜色（需配合value参数）",
|
||||
},
|
||||
"value": map[string]interface{}{
|
||||
"type": "number",
|
||||
"description": "操作的值。set_temperature 时表示目标温度（°C），set_brightness 时表示亮度百分比（0-100），set_position 时表示窗帘开合程度（0-100）。action 为 set_temperature/set_brightness/set_position 时必须提供。set_mode 时为字符串（cool/heat/auto），set_color 时为字符串（warm_white/cool_white/colorful）",
|
||||
},
|
||||
},
|
||||
"required": []string{"device_id", "action"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// normalizeAction 标准化 action 参数，支持中文别名、power 参数等
|
||||
func normalizeAction(arguments map[string]interface{}) string {
|
||||
action, _ := arguments["action"].(string)
|
||||
|
||||
// 如果 action 为空，检查 power/status 参数
|
||||
if action == "" {
|
||||
// power 参数: "off"/"关"/"关闭" → turn_off, "on"/"开"/"打开" → turn_on
|
||||
if pv, ok := arguments["power"]; ok {
|
||||
switch v := pv.(type) {
|
||||
case string:
|
||||
switch strings.ToLower(strings.TrimSpace(v)) {
|
||||
case "off", "false", "关", "关闭":
|
||||
return "turn_off"
|
||||
case "on", "true", "开", "打开", "开启":
|
||||
return "turn_on"
|
||||
}
|
||||
case bool:
|
||||
if !v {
|
||||
return "turn_off"
|
||||
}
|
||||
return "turn_on"
|
||||
}
|
||||
}
|
||||
// status 参数同理
|
||||
if sv, ok := arguments["status"]; ok {
|
||||
switch v := sv.(type) {
|
||||
case string:
|
||||
switch strings.ToLower(strings.TrimSpace(v)) {
|
||||
case "off", "false", "关", "关闭":
|
||||
return "turn_off"
|
||||
case "on", "true", "开", "打开", "开启":
|
||||
return "turn_on"
|
||||
}
|
||||
case bool:
|
||||
if !v {
|
||||
return "turn_off"
|
||||
}
|
||||
return "turn_on"
|
||||
}
|
||||
}
|
||||
// 默认 toggle
|
||||
return "toggle"
|
||||
}
|
||||
|
||||
// 标准化中文 action 名
|
||||
switch strings.ToLower(strings.TrimSpace(action)) {
|
||||
case "打开", "开启", "开":
|
||||
return "turn_on"
|
||||
case "关闭", "关":
|
||||
return "turn_off"
|
||||
case "切换":
|
||||
return "toggle"
|
||||
case "设置温度", "调温度", "set_temp":
|
||||
return "set_temperature"
|
||||
case "设置亮度", "调亮度", "set_light":
|
||||
return "set_brightness"
|
||||
case "设置位置", "调位置":
|
||||
return "set_position"
|
||||
case "设置模式", "调模式", "切换模式":
|
||||
return "set_mode"
|
||||
case "设置颜色", "调颜色", "换颜色":
|
||||
return "set_color"
|
||||
}
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
// Execute 执行设备控制
|
||||
func (t *IoTControlTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
if t.iotClient == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "IoT 客户端未初始化",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 参数别名：entity_id → device_id
|
||||
deviceID, _ := arguments["device_id"].(string)
|
||||
if deviceID == "" {
|
||||
deviceID, _ = arguments["entity_id"].(string)
|
||||
}
|
||||
|
||||
action := normalizeAction(arguments)
|
||||
|
||||
if deviceID == "" {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少设备ID（请使用 device_id 参数）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 先获取设备名用于友好的返回消息（失败不影响后续流程）
|
||||
deviceName := deviceID
|
||||
if dev, err := t.iotClient.GetDevice(deviceID); err == nil {
|
||||
deviceName = dev.Name
|
||||
}
|
||||
|
||||
// 处理属性设置类操作
|
||||
switch action {
|
||||
case "set_temperature":
|
||||
return t.handleSetTemperature(deviceID, arguments)
|
||||
case "set_brightness":
|
||||
return t.handleSetBrightness(deviceID, arguments)
|
||||
case "set_position":
|
||||
return t.handleSetPosition(deviceID, arguments)
|
||||
case "set_mode":
|
||||
return t.handleSetMode(deviceID, arguments)
|
||||
case "set_color":
|
||||
return t.handleSetColor(deviceID, arguments)
|
||||
case "turn_off":
|
||||
// 声明式关闭：使用 SetDeviceProperty status/off 而非 toggle
|
||||
// 即使设备已经关闭，SetProperty 也会幂等处理
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "status", "off"); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("关闭设备失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已关闭设备: %s", deviceName),
|
||||
Error: "",
|
||||
}, nil
|
||||
case "turn_on":
|
||||
// 声明式打开：使用 SetDeviceProperty status/on 而非 toggle
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "status", "on"); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("打开设备失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已打开设备: %s", deviceName),
|
||||
Error: "",
|
||||
}, nil
|
||||
default: // "toggle"
|
||||
if err := t.iotClient.ToggleDevice(deviceID); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("操作设备失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 获取切换后的状态
|
||||
updatedDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已成功切换设备 %s 的状态。", deviceName),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已成功操作设备: %s\n当前状态: %s", updatedDevice.Name, formatDeviceLine(*updatedDevice)),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
// extractValue 从 arguments 中提取 value 参数（支持 value/Value 及数字/字符串类型）
|
||||
func extractValue(arguments map[string]interface{}) interface{} {
|
||||
if v, ok := arguments["value"]; ok {
|
||||
return v
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// handleSetTemperature 处理设置温度
|
||||
func (t *IoTControlTool) handleSetTemperature(deviceID string, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
val := extractValue(arguments)
|
||||
if val == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 value 参数，请指定目标温度（如 24）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 先获取当前设备信息
|
||||
currentDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("获取设备状态失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
temperature, ok := toFloat64(val)
|
||||
if !ok {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("温度值无效: %v", val),
|
||||
}, nil
|
||||
}
|
||||
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "temperature", temperature); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("设置温度失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已将 %s 温度从 %.1f°C 调整为 %.1f°C", currentDevice.Name, currentDevice.Temperature, temperature),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// handleSetBrightness 处理设置亮度
|
||||
func (t *IoTControlTool) handleSetBrightness(deviceID string, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
val := extractValue(arguments)
|
||||
if val == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 value 参数，请指定亮度值（0-100）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 先获取当前设备信息
|
||||
currentDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("获取设备状态失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
brightness, ok := toFloat64(val)
|
||||
if !ok {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("亮度值无效: %v", val),
|
||||
}, nil
|
||||
}
|
||||
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "brightness", brightness); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("设置亮度失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已将 %s 亮度调整为 %d%%", currentDevice.Name, int(brightness)),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// handleSetPosition 处理设置窗帘位置
|
||||
func (t *IoTControlTool) handleSetPosition(deviceID string, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
val := extractValue(arguments)
|
||||
if val == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 value 参数，请指定位置值（0=关闭, 100=全开）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
currentDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("获取设备状态失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
position, ok := toFloat64(val)
|
||||
if !ok {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("位置值无效: %v", val),
|
||||
}, nil
|
||||
}
|
||||
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "position", position); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("设置窗帘位置失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已将 %s 窗帘调整为 %d%%", currentDevice.Name, int(position)),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// handleSetMode 处理设置空调模式
|
||||
func (t *IoTControlTool) handleSetMode(deviceID string, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
val := extractValue(arguments)
|
||||
if val == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 value 参数，请指定模式（cool/heat/auto）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
mode, ok := val.(string)
|
||||
if !ok {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("模式值无效: %v", val),
|
||||
}, nil
|
||||
}
|
||||
|
||||
currentDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("获取设备状态失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "mode", mode); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("设置模式失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已将 %s 模式切换为 %s", currentDevice.Name, mode),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// handleSetColor 处理设置灯光颜色
|
||||
func (t *IoTControlTool) handleSetColor(deviceID string, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
val := extractValue(arguments)
|
||||
if val == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 value 参数，请指定颜色（warm_white/cool_white/colorful）",
|
||||
}, nil
|
||||
}
|
||||
|
||||
color, ok := val.(string)
|
||||
if !ok {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("颜色值无效: %v", val),
|
||||
}, nil
|
||||
}
|
||||
|
||||
currentDevice, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("获取设备状态失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
if err := t.iotClient.SetDeviceProperty(deviceID, "color", color); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("设置颜色失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: fmt.Sprintf("已将 %s 灯光颜色切换为 %s", currentDevice.Name, color),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// toFloat64 将 interface{} 转换为 float64
|
||||
func toFloat64(v interface{}) (float64, bool) {
|
||||
switch val := v.(type) {
|
||||
case float64:
|
||||
return val, true
|
||||
case float32:
|
||||
return float64(val), true
|
||||
case int:
|
||||
return float64(val), true
|
||||
case int64:
|
||||
return float64(val), true
|
||||
case json.Number:
|
||||
f, err := val.Float64()
|
||||
return f, err == nil
|
||||
default:
|
||||
return 0, false
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,131 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// IoTQueryTool IoT 设备查询工具
|
||||
type IoTQueryTool struct {
|
||||
iotClient IoTClientInterface
|
||||
}
|
||||
|
||||
// NewIoTQueryTool 创建 IoT 查询工具
|
||||
func NewIoTQueryTool(iotClient IoTClientInterface) *IoTQueryTool {
|
||||
return &IoTQueryTool{iotClient: iotClient}
|
||||
}
|
||||
|
||||
// Definition 返回工具定义
|
||||
func (t *IoTQueryTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "iot_query",
|
||||
Description: "查询家中智能设备状态。注意：当前设备状态通常已自动注入到系统提示词中，你通常不需要调用此工具即可回答设备状态问题。只有在设备状态信息陈旧或明显不完整时才调用此工具刷新。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"device_id": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "要查询的设备ID（可选，不填则返回所有设备）。可选值: light-livingroom, light-bedroom, ac-livingroom, ac-bedroom, curtain-livingroom, sensor-temperature, sensor-humidity, lock-door",
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute 执行查询
|
||||
func (t *IoTQueryTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
if t.iotClient == nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "IoT 客户端未初始化",
|
||||
}, nil
|
||||
}
|
||||
|
||||
deviceID, _ := arguments["device_id"].(string)
|
||||
|
||||
if deviceID != "" {
|
||||
// 查询单个设备
|
||||
device, err := t.iotClient.GetDevice(deviceID)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: err.Error(),
|
||||
}, nil
|
||||
}
|
||||
return &model.ToolResult{
|
||||
Output: formatSingleDevice(device),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 查询所有设备
|
||||
devices, err := t.iotClient.GetAllDevices()
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: err.Error(),
|
||||
}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("当前共有 %d 台智能设备:\n\n", len(devices)))
|
||||
for _, d := range devices {
|
||||
result.WriteString(formatDeviceLine(d) + "\n")
|
||||
}
|
||||
return &model.ToolResult{
|
||||
Output: result.String(),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
func formatSingleDevice(d *IoTDevice) string {
|
||||
return fmt.Sprintf("设备: %s (%s)\n状态: %s", d.Name, d.Type, formatDeviceLine(*d))
|
||||
}
|
||||
|
||||
func formatDeviceLine(d IoTDevice) string {
|
||||
switch d.Type {
|
||||
case "light":
|
||||
if d.Status == "on" {
|
||||
return fmt.Sprintf("💡 %s: 开启 (亮度%d%%, %s)", d.Name, d.Brightness, d.Color)
|
||||
}
|
||||
return fmt.Sprintf("💡 %s: 关闭", d.Name)
|
||||
case "ac":
|
||||
if d.Status == "on" {
|
||||
mode := d.Mode
|
||||
switch mode {
|
||||
case "cool":
|
||||
mode = "制冷"
|
||||
case "heat":
|
||||
mode = "制热"
|
||||
case "auto":
|
||||
mode = "自动"
|
||||
}
|
||||
return fmt.Sprintf("❄️ %s: 运行中 (%s %.0f°C)", d.Name, mode, d.Temperature)
|
||||
}
|
||||
return fmt.Sprintf("❄️ %s: 关闭", d.Name)
|
||||
case "curtain":
|
||||
if d.Status == "open" {
|
||||
return fmt.Sprintf("🪟 %s: 已打开", d.Name)
|
||||
}
|
||||
return fmt.Sprintf("🪟 %s: 已关闭", d.Name)
|
||||
case "sensor":
|
||||
unit := d.Unit
|
||||
if unit == "celsius" {
|
||||
unit = "°C"
|
||||
} else if unit == "percent" {
|
||||
unit = "%"
|
||||
}
|
||||
return fmt.Sprintf("🌡️ %s: %.1f%s", d.Name, d.Value, unit)
|
||||
case "lock":
|
||||
status := "已锁定"
|
||||
if d.Status == "unlocked" {
|
||||
status = "已解锁"
|
||||
}
|
||||
return fmt.Sprintf("🔒 %s: %s (电量%d%%)", d.Name, status, d.Battery)
|
||||
default:
|
||||
return fmt.Sprintf("%s: %s", d.Name, d.Status)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,187 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// JSONTool provides JSON parsing, querying, and validation for the LLM.
|
||||
type JSONTool struct{}
|
||||
|
||||
// NewJSONTool creates a JSON processing tool.
|
||||
func NewJSONTool() *JSONTool {
|
||||
return &JSONTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *JSONTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "json_ops",
|
||||
Description: "JSON处理工具。解析JSON字符串并格式化输出、用简单路径查询JSON字段、验证JSON是否合法。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"parse", "query", "validate"},
|
||||
"description": "操作类型。parse: 解析JSON并格式化输出；query: 用路径查询JSON中的值（如\"users.0.name\"表示取users数组第0个元素的name字段）；validate: 验证JSON字符串是否合法",
|
||||
},
|
||||
"json_string": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "JSON字符串",
|
||||
},
|
||||
"path": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "查询路径（query操作时使用）。支持点分隔和数组索引，如 \"users.0.name\"、\"data.list.2.title\"",
|
||||
},
|
||||
},
|
||||
"required": []string{"action", "json_string"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs JSON operations.
|
||||
func (t *JSONTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
jsonStr, ok := arguments["json_string"].(string)
|
||||
if !ok || jsonStr == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 json_string 参数"}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "parse":
|
||||
return t.handleParse(jsonStr)
|
||||
case "query":
|
||||
path, _ := arguments["path"].(string)
|
||||
return t.handleQuery(jsonStr, path)
|
||||
case "validate":
|
||||
return t.handleValidate(jsonStr)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: parse, query, validate", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *JSONTool) handleParse(jsonStr string) (*model.ToolResult, error) {
|
||||
var data interface{}
|
||||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("JSON解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
pretty, err := json.MarshalIndent(data, "", " ")
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("JSON格式化失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("解析成功\n格式化输出:\n%s", string(pretty)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *JSONTool) handleQuery(jsonStr, path string) (*model.ToolResult, error) {
|
||||
if path == "" {
|
||||
return &model.ToolResult{ID: "", Error: "query 操作需要 path 参数"}, nil
|
||||
}
|
||||
|
||||
var data interface{}
|
||||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("JSON解析失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
value, err := queryPath(data, path)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: err.Error()}, nil
|
||||
}
|
||||
|
||||
pretty, err := json.MarshalIndent(value, "", " ")
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("路径: %s\n值: %v", path, value),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("路径: %s\n值:\n%s", path, string(pretty)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *JSONTool) handleValidate(jsonStr string) (*model.ToolResult, error) {
|
||||
var data interface{}
|
||||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||||
errStr := err.Error()
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("❌ JSON不合法\n错误: %s", errStr),
|
||||
}, nil
|
||||
}
|
||||
|
||||
typeName := "object"
|
||||
switch data.(type) {
|
||||
case []interface{}:
|
||||
typeName = "array"
|
||||
case string:
|
||||
typeName = "string"
|
||||
case float64:
|
||||
typeName = "number"
|
||||
case bool:
|
||||
typeName = "boolean"
|
||||
case nil:
|
||||
typeName = "null"
|
||||
}
|
||||
|
||||
size := len(jsonStr)
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("✅ JSON合法\n类型: %s\n大小: %d bytes", typeName, size),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func queryPath(data interface{}, path string) (interface{}, error) {
|
||||
path = strings.TrimPrefix(path, "$.")
|
||||
if path == "" || path == "$" {
|
||||
return data, nil
|
||||
}
|
||||
|
||||
parts := strings.Split(path, ".")
|
||||
current := data
|
||||
|
||||
for _, part := range parts {
|
||||
switch v := current.(type) {
|
||||
case map[string]interface{}:
|
||||
var ok bool
|
||||
current, ok = v[part]
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("路径 '%s' 中字段 '%s' 不存在", path, part)
|
||||
}
|
||||
|
||||
case []interface{}:
|
||||
idx, err := strconv.Atoi(part)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("路径 '%s' 中 '%s' 不是有效的数组索引", path, part)
|
||||
}
|
||||
if idx < 0 || idx >= len(v) {
|
||||
return nil, fmt.Errorf("路径 '%s' 中索引 %d 越界（数组长度 %d）", path, idx, len(v))
|
||||
}
|
||||
current = v[idx]
|
||||
|
||||
default:
|
||||
return nil, fmt.Errorf("路径 '%s' 中无法继续导航：'%s' 不是对象或数组", path, part)
|
||||
}
|
||||
}
|
||||
|
||||
return current, nil
|
||||
}
|
||||
@@ -0,0 +1,348 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"regexp"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// MarkdownTool provides Markdown processing utilities for the LLM.
|
||||
type MarkdownTool struct{}
|
||||
|
||||
// NewMarkdownTool creates a Markdown processing tool.
|
||||
func NewMarkdownTool() *MarkdownTool {
|
||||
return &MarkdownTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *MarkdownTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "markdown",
|
||||
Description: "Markdown处理工具。将Markdown转为HTML、提取纯文本、提取链接/代码块、生成目录。用于处理Markdown格式的文档内容。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"to_html", "to_text", "extract_links", "extract_code", "table_of_contents"},
|
||||
"description": "操作类型。to_html: 转换为HTML；to_text: 提取纯文本；extract_links: 提取所有链接；extract_code: 提取所有代码块；table_of_contents: 生成目录",
|
||||
},
|
||||
"markdown": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "Markdown格式文本，需要处理的Markdown内容",
|
||||
},
|
||||
},
|
||||
"required": []string{"action", "markdown"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs Markdown processing operations.
|
||||
func (t *MarkdownTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
md, ok := arguments["markdown"].(string)
|
||||
if !ok || strings.TrimSpace(md) == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 markdown 参数或内容为空"}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "to_html":
|
||||
return t.handleToHTML(md)
|
||||
case "to_text":
|
||||
return t.handleToText(md)
|
||||
case "extract_links":
|
||||
return t.handleExtractLinks(md)
|
||||
case "extract_code":
|
||||
return t.handleExtractCode(md)
|
||||
case "table_of_contents":
|
||||
return t.handleTableOfContents(md)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: to_html, to_text, extract_links, extract_code, table_of_contents", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) handleToHTML(md string) (*model.ToolResult, error) {
|
||||
html := md
|
||||
|
||||
codeBlocks := make([]string, 0)
|
||||
reFence := regexp.MustCompile("(?s)```[^`]*```")
|
||||
html = reFence.ReplaceAllStringFunc(html, func(match string) string {
|
||||
codeBlocks = append(codeBlocks, match)
|
||||
return fmt.Sprintf("\x00CODEBLOCK%d\x00", len(codeBlocks)-1)
|
||||
})
|
||||
|
||||
inlineCodes := make([]string, 0)
|
||||
reInlineCode := regexp.MustCompile("`[^`]+`")
|
||||
html = reInlineCode.ReplaceAllStringFunc(html, func(match string) string {
|
||||
inlineCodes = append(inlineCodes, match)
|
||||
return fmt.Sprintf("\x00INLINECODE%d\x00", len(inlineCodes)-1)
|
||||
})
|
||||
|
||||
reImage := regexp.MustCompile(`!\[([^\]]*)\]\(([^)]+)\)`)
|
||||
html = reImage.ReplaceAllString(html, `<img src="$2" alt="$1">`)
|
||||
|
||||
reLink := regexp.MustCompile(`\[([^\]]+)\]\(([^)]+)\)`)
|
||||
html = reLink.ReplaceAllString(html, `<a href="$2">$1</a>`)
|
||||
|
||||
reBold := regexp.MustCompile(`\*\*([^*]+)\*\*`)
|
||||
html = reBold.ReplaceAllString(html, `<strong>$1</strong>`)
|
||||
reBold2 := regexp.MustCompile(`__([^_]+)__`)
|
||||
html = reBold2.ReplaceAllString(html, `<strong>$1</strong>`)
|
||||
|
||||
reItalic := regexp.MustCompile(`\*([^*]+)\*`)
|
||||
html = reItalic.ReplaceAllString(html, `<em>$1</em>`)
|
||||
reItalic2 := regexp.MustCompile(`_([^_]+)_`)
|
||||
html = reItalic2.ReplaceAllString(html, `<em>$1</em>`)
|
||||
|
||||
reStrike := regexp.MustCompile(`~~([^~]+)~~`)
|
||||
html = reStrike.ReplaceAllString(html, `<del>$1</del>`)
|
||||
|
||||
reH6 := regexp.MustCompile(`(?m)^######\s+(.+)$`)
|
||||
html = reH6.ReplaceAllString(html, `<h6>$1</h6>`)
|
||||
reH5 := regexp.MustCompile(`(?m)^#####\s+(.+)$`)
|
||||
html = reH5.ReplaceAllString(html, `<h5>$1</h5>`)
|
||||
reH4 := regexp.MustCompile(`(?m)^####\s+(.+)$`)
|
||||
html = reH4.ReplaceAllString(html, `<h4>$1</h4>`)
|
||||
reH3 := regexp.MustCompile(`(?m)^###\s+(.+)$`)
|
||||
html = reH3.ReplaceAllString(html, `<h3>$1</h3>`)
|
||||
reH2 := regexp.MustCompile(`(?m)^##\s+(.+)$`)
|
||||
html = reH2.ReplaceAllString(html, `<h2>$1</h2>`)
|
||||
reH1 := regexp.MustCompile(`(?m)^#\s+(.+)$`)
|
||||
html = reH1.ReplaceAllString(html, `<h1>$1</h1>`)
|
||||
|
||||
reHR := regexp.MustCompile(`(?m)^(---|\*\*\*|___)\s*$`)
|
||||
html = reHR.ReplaceAllString(html, `<hr>`)
|
||||
|
||||
html = t.processLists(html, `(?m)^[\-*]\s+`, "ul")
|
||||
html = t.processLists(html, `(?m)^\d+\.\s+`, "ol")
|
||||
|
||||
reBlockquote := regexp.MustCompile(`(?m)^>\s?(.+)$`)
|
||||
html = reBlockquote.ReplaceAllString(html, `<blockquote>$1</blockquote>`)
|
||||
|
||||
html = t.wrapParagraphs(html)
|
||||
|
||||
for i, cb := range codeBlocks {
|
||||
content := strings.TrimPrefix(cb, "```")
|
||||
content = strings.TrimSuffix(content, "```")
|
||||
lang := ""
|
||||
content = strings.TrimSpace(content)
|
||||
if idx := strings.Index(content, "\n"); idx > 0 {
|
||||
lang = strings.TrimSpace(content[:idx])
|
||||
content = strings.TrimSpace(content[idx+1:])
|
||||
}
|
||||
if lang != "" {
|
||||
html = strings.ReplaceAll(html, fmt.Sprintf("\x00CODEBLOCK%d\x00", i),
|
||||
fmt.Sprintf(`<pre><code class="language-%s">%s</code></pre>`, lang, escapeHTML(content)))
|
||||
} else {
|
||||
html = strings.ReplaceAll(html, fmt.Sprintf("\x00CODEBLOCK%d\x00", i),
|
||||
fmt.Sprintf("<pre><code>%s</code></pre>", escapeHTML(content)))
|
||||
}
|
||||
}
|
||||
|
||||
for i, ic := range inlineCodes {
|
||||
content := strings.Trim(ic, "`")
|
||||
html = strings.ReplaceAll(html, fmt.Sprintf("\x00INLINECODE%d\x00", i),
|
||||
fmt.Sprintf("<code>%s</code>", escapeHTML(content)))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: html}, nil
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) handleToText(md string) (*model.ToolResult, error) {
|
||||
text := md
|
||||
|
||||
reFence := regexp.MustCompile("(?s)```[^`]*```")
|
||||
text = reFence.ReplaceAllString(text, "[代码块]")
|
||||
|
||||
reInlineCode := regexp.MustCompile("`[^`]+`")
|
||||
text = reInlineCode.ReplaceAllString(text, "[代码]")
|
||||
|
||||
reImage := regexp.MustCompile(`!\[([^\]]*)\]\([^)]+\)`)
|
||||
text = reImage.ReplaceAllString(text, "$1")
|
||||
|
||||
reLink := regexp.MustCompile(`\[([^\]]+)\]\([^)]+\)`)
|
||||
text = reLink.ReplaceAllString(text, "$1")
|
||||
|
||||
text = regexp.MustCompile(`\*\*([^*]+)\*\*`).ReplaceAllString(text, "$1")
|
||||
text = regexp.MustCompile(`__([^_]+)__`).ReplaceAllString(text, "$1")
|
||||
text = regexp.MustCompile(`\*([^*]+)\*`).ReplaceAllString(text, "$1")
|
||||
text = regexp.MustCompile(`_([^_]+)_`).ReplaceAllString(text, "$1")
|
||||
|
||||
text = regexp.MustCompile(`~~([^~]+)~~`).ReplaceAllString(text, "$1")
|
||||
|
||||
text = regexp.MustCompile(`(?m)^#{1,6}\s+`).ReplaceAllString(text, "")
|
||||
|
||||
text = regexp.MustCompile(`(?m)^(---|\*\*\*|___)\s*$`).ReplaceAllString(text, "")
|
||||
|
||||
text = regexp.MustCompile(`(?m)^[\-*]\s+`).ReplaceAllString(text, "")
|
||||
text = regexp.MustCompile(`(?m)^\d+\.\s+`).ReplaceAllString(text, "")
|
||||
|
||||
text = regexp.MustCompile(`(?m)^>\s?`).ReplaceAllString(text, "")
|
||||
|
||||
text = regexp.MustCompile(`\n{3,}`).ReplaceAllString(text, "\n\n")
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("纯文本提取结果 (%d 字符):\n\n%s",
|
||||
len([]rune(text)), strings.TrimSpace(text)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) handleExtractLinks(md string) (*model.ToolResult, error) {
|
||||
reLink := regexp.MustCompile(`\[([^\]]+)\]\(([^)]+)\)`)
|
||||
matches := reLink.FindAllStringSubmatch(md, -1)
|
||||
|
||||
if len(matches) == 0 {
|
||||
return &model.ToolResult{ID: "", Output: "未找到任何链接"}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("提取链接 (共 %d 个):\n\n", len(matches)))
|
||||
for i, m := range matches {
|
||||
result.WriteString(fmt.Sprintf("%d. [%s](%s)\n - 文本: %s\n - URL: %s\n\n",
|
||||
i+1, m[1], m[2], m[1], m[2]))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: strings.TrimSpace(result.String())}, nil
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) handleExtractCode(md string) (*model.ToolResult, error) {
|
||||
reFence := regexp.MustCompile("(?s)```([^`]*)```")
|
||||
matches := reFence.FindAllStringSubmatch(md, -1)
|
||||
|
||||
if len(matches) == 0 {
|
||||
return &model.ToolResult{ID: "", Output: "未找到任何代码块"}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("提取代码块 (共 %d 个):\n\n", len(matches)))
|
||||
for i, m := range matches {
|
||||
content := strings.TrimSpace(m[1])
|
||||
lang := ""
|
||||
if idx := strings.Index(content, "\n"); idx > 0 {
|
||||
lang = strings.TrimSpace(content[:idx])
|
||||
content = strings.TrimSpace(content[idx+1:])
|
||||
}
|
||||
|
||||
result.WriteString(fmt.Sprintf("--- 代码块 %d", i+1))
|
||||
if lang != "" {
|
||||
result.WriteString(fmt.Sprintf(" (语言: %s)", lang))
|
||||
}
|
||||
result.WriteString(fmt.Sprintf(" ---\n%s\n\n", truncateText(content, 500)))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: strings.TrimSpace(result.String())}, nil
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) handleTableOfContents(md string) (*model.ToolResult, error) {
|
||||
reHeading := regexp.MustCompile(`(?m)^(#{1,6})\s+(.+)$`)
|
||||
matches := reHeading.FindAllStringSubmatch(md, -1)
|
||||
|
||||
if len(matches) == 0 {
|
||||
return &model.ToolResult{ID: "", Output: "未找到任何标题，无法生成目录"}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("文档目录 (共 %d 个标题):\n\n", len(matches)))
|
||||
for _, m := range matches {
|
||||
level := len(m[1])
|
||||
title := strings.TrimSpace(m[2])
|
||||
indent := strings.Repeat(" ", level-1)
|
||||
result.WriteString(fmt.Sprintf("%s%s %s\n", indent, strings.Repeat("#", level), title))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) processLists(html, itemPattern, listTag string) string {
|
||||
reItem := regexp.MustCompile(itemPattern + `(.+)$`)
|
||||
lines := strings.Split(html, "\n")
|
||||
result := make([]string, 0, len(lines))
|
||||
|
||||
inList := false
|
||||
for _, line := range lines {
|
||||
if reItem.MatchString(line) {
|
||||
content := reItem.ReplaceAllString(line, "$1")
|
||||
if !inList {
|
||||
result = append(result, fmt.Sprintf("<%s>", listTag))
|
||||
inList = true
|
||||
}
|
||||
result = append(result, fmt.Sprintf("<li>%s</li>", content))
|
||||
} else {
|
||||
if inList {
|
||||
result = append(result, fmt.Sprintf("</%s>", listTag))
|
||||
inList = false
|
||||
}
|
||||
result = append(result, line)
|
||||
}
|
||||
}
|
||||
if inList {
|
||||
result = append(result, fmt.Sprintf("</%s>", listTag))
|
||||
}
|
||||
|
||||
return strings.Join(result, "\n")
|
||||
}
|
||||
|
||||
func (t *MarkdownTool) wrapParagraphs(html string) string {
|
||||
lines := strings.Split(html, "\n")
|
||||
result := make([]string, 0, len(lines))
|
||||
|
||||
skipTags := map[string]bool{
|
||||
"<h1>": true, "<h2>": true, "<h3>": true, "<h4>": true, "<h5>": true, "<h6>": true,
|
||||
"<hr>": true, "<ul>": true, "</ul>": true, "<ol>": true, "</ol>": true,
|
||||
"<li>": true, "</li>": true, "<blockquote>": true, "</blockquote>": true,
|
||||
"<pre>": true, "</pre>": true, "<img": true,
|
||||
}
|
||||
|
||||
for _, line := range lines {
|
||||
trimmed := strings.TrimSpace(line)
|
||||
if trimmed == "" {
|
||||
result = append(result, line)
|
||||
continue
|
||||
}
|
||||
|
||||
isTag := false
|
||||
for tag := range skipTags {
|
||||
if strings.HasPrefix(trimmed, tag) {
|
||||
isTag = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !isTag {
|
||||
result = append(result, fmt.Sprintf("<p>%s</p>", trimmed))
|
||||
} else {
|
||||
result = append(result, line)
|
||||
}
|
||||
}
|
||||
|
||||
return strings.Join(result, "\n")
|
||||
}
|
||||
|
||||
func escapeHTML(s string) string {
|
||||
replacer := strings.NewReplacer(
|
||||
"&", "&"+"amp;",
|
||||
"<", "&"+"lt;",
|
||||
">", "&"+"gt;",
|
||||
"\"", "&"+"quot;",
|
||||
)
|
||||
return replacer.Replace(s)
|
||||
}
|
||||
|
||||
func truncateText(s string, maxLen int) string {
|
||||
runes := []rune(s)
|
||||
if len(runes) <= maxLen {
|
||||
return s
|
||||
}
|
||||
return string(runes[:maxLen]) + "..."
|
||||
}
|
||||
@@ -0,0 +1,318 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"crypto/rand"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"math/big"
|
||||
mathrand "math/rand"
|
||||
"strings"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// RandomTool provides random generation utilities for the LLM.
|
||||
type RandomTool struct{}
|
||||
|
||||
// NewRandomTool creates a random generation tool.
|
||||
func NewRandomTool() *RandomTool {
|
||||
return &RandomTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *RandomTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "random",
|
||||
Description: "随机生成工具。生成随机数、UUID、安全密码，或从列表中随机选取/打乱元素。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"number", "uuid", "password", "pick", "shuffle"},
|
||||
"description": "操作类型。number: 生成随机整数；uuid: 生成UUID v4；password: 生成安全密码；pick: 从列表随机选取；shuffle: 随机打乱列表",
|
||||
},
|
||||
"min": map[string]interface{}{
|
||||
"type": "number",
|
||||
"description": "随机数最小值（用于 number 操作），默认 0",
|
||||
},
|
||||
"max": map[string]interface{}{
|
||||
"type": "number",
|
||||
"description": "随机数最大值（用于 number 操作），默认 100",
|
||||
},
|
||||
"length": map[string]interface{}{
|
||||
"type": "integer",
|
||||
"description": "密码长度（用于 password 操作），默认 16",
|
||||
},
|
||||
"items": map[string]interface{}{
|
||||
"type": "array",
|
||||
"description": "列表项（用于 pick/shuffle 操作），字符串数组",
|
||||
"items": map[string]interface{}{
|
||||
"type": "string",
|
||||
},
|
||||
},
|
||||
"count": map[string]interface{}{
|
||||
"type": "integer",
|
||||
"description": "选取数量（用于 pick 操作），默认 1",
|
||||
},
|
||||
},
|
||||
"required": []string{"action"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs random generation operations.
|
||||
func (t *RandomTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "number":
|
||||
return t.handleNumber(arguments)
|
||||
case "uuid":
|
||||
return t.handleUUID()
|
||||
case "password":
|
||||
return t.handlePassword(arguments)
|
||||
case "pick":
|
||||
return t.handlePick(arguments)
|
||||
case "shuffle":
|
||||
return t.handleShuffle(arguments)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: number, uuid, password, pick, shuffle", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *RandomTool) handleNumber(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
minVal := getFloatArg(arguments, "min", 0)
|
||||
maxVal := getFloatArg(arguments, "max", 100)
|
||||
|
||||
if minVal > maxVal {
|
||||
minVal, maxVal = maxVal, minVal
|
||||
}
|
||||
|
||||
minI := int64(minVal)
|
||||
maxI := int64(maxVal)
|
||||
|
||||
rangeVal := maxI - minI + 1
|
||||
if rangeVal <= 0 {
|
||||
return &model.ToolResult{ID: "", Error: "无效的数值范围"}, nil
|
||||
}
|
||||
|
||||
n, err := rand.Int(rand.Reader, big.NewInt(rangeVal))
|
||||
if err != nil {
|
||||
result := minI + mathrand.Int63n(rangeVal)
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("随机整数 [%d, %d]: %d", minI, maxI, result),
|
||||
}, nil
|
||||
}
|
||||
|
||||
result := minI + n.Int64()
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("随机整数 [%d, %d]: %d", minI, maxI, result),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *RandomTool) handleUUID() (*model.ToolResult, error) {
|
||||
uuid := make([]byte, 16)
|
||||
_, err := rand.Read(uuid)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("生成UUID失败: %v", err)}, nil
|
||||
}
|
||||
|
||||
uuid[6] = (uuid[6] & 0x0f) | 0x40
|
||||
uuid[8] = (uuid[8] & 0x3f) | 0x80
|
||||
|
||||
uuidStr := fmt.Sprintf("%08x-%04x-%04x-%04x-%012x",
|
||||
uuid[0:4], uuid[4:6], uuid[6:8], uuid[8:10], uuid[10:16])
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("UUID v4: %s", uuidStr),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *RandomTool) handlePassword(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
length := getIntArg(arguments, "length", 16)
|
||||
if length < 4 {
|
||||
length = 16
|
||||
}
|
||||
if length > 128 {
|
||||
length = 128
|
||||
}
|
||||
|
||||
uppercase := "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
lowercase := "abcdefghijklmnopqrstuvwxyz"
|
||||
digits := "0123456789"
|
||||
symbols := "!@#$%^&*()_+-=[]{}|;:,.<>?"
|
||||
|
||||
allChars := uppercase + lowercase + digits + symbols
|
||||
|
||||
password := make([]byte, length)
|
||||
|
||||
password[0] = uppercase[secureIndex(len(uppercase))]
|
||||
password[1] = lowercase[secureIndex(len(lowercase))]
|
||||
password[2] = digits[secureIndex(len(digits))]
|
||||
password[3] = symbols[secureIndex(len(symbols))]
|
||||
|
||||
for i := 4; i < length; i++ {
|
||||
password[i] = allChars[secureIndex(len(allChars))]
|
||||
}
|
||||
|
||||
shuffleBytes(password)
|
||||
|
||||
passwordStr := string(password)
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("安全密码 (长度: %d):\n%s\n\n字符集: 大写字母 + 小写字母 + 数字 + 特殊符号",
|
||||
length, passwordStr),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *RandomTool) handlePick(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
items := getStringSliceArg(arguments, "items")
|
||||
if len(items) == 0 {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 items 参数或列表为空"}, nil
|
||||
}
|
||||
|
||||
count := getIntArg(arguments, "count", 1)
|
||||
if count < 1 {
|
||||
count = 1
|
||||
}
|
||||
if count > len(items) {
|
||||
count = len(items)
|
||||
}
|
||||
|
||||
indices := make([]int, len(items))
|
||||
for i := range indices {
|
||||
indices[i] = i
|
||||
}
|
||||
shuffleInts(indices)
|
||||
|
||||
picked := make([]string, 0, count)
|
||||
for i := 0; i < count; i++ {
|
||||
picked = append(picked, items[indices[i]])
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("从 %d 个选项中随机选取 %d 个:\n", len(items), count))
|
||||
for i, p := range picked {
|
||||
result.WriteString(fmt.Sprintf(" %d. %s\n", i+1, p))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
func (t *RandomTool) handleShuffle(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
items := getStringSliceArg(arguments, "items")
|
||||
if len(items) == 0 {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 items 参数或列表为空"}, nil
|
||||
}
|
||||
|
||||
shuffled := make([]string, len(items))
|
||||
copy(shuffled, items)
|
||||
shuffleStrings(shuffled)
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("随机打乱结果 (共 %d 项):\n", len(shuffled)))
|
||||
for i, s := range shuffled {
|
||||
result.WriteString(fmt.Sprintf(" %d. %s\n", i+1, s))
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
// --- Helper functions ---
|
||||
|
||||
func getFloatArg(arguments map[string]interface{}, key string, fallback float64) float64 {
|
||||
if v, ok := arguments[key]; ok {
|
||||
switch val := v.(type) {
|
||||
case float64:
|
||||
return val
|
||||
case int:
|
||||
return float64(val)
|
||||
case int64:
|
||||
return float64(val)
|
||||
case json.Number:
|
||||
f, err := val.Float64()
|
||||
if err == nil {
|
||||
return f
|
||||
}
|
||||
}
|
||||
}
|
||||
return fallback
|
||||
}
|
||||
|
||||
func getIntArg(arguments map[string]interface{}, key string, fallback int) int {
|
||||
if v, ok := arguments[key]; ok {
|
||||
switch val := v.(type) {
|
||||
case float64:
|
||||
return int(val)
|
||||
case int:
|
||||
return val
|
||||
case int64:
|
||||
return int(val)
|
||||
}
|
||||
}
|
||||
return fallback
|
||||
}
|
||||
|
||||
func getStringSliceArg(arguments map[string]interface{}, key string) []string {
|
||||
if v, ok := arguments[key]; ok {
|
||||
switch val := v.(type) {
|
||||
case []interface{}:
|
||||
result := make([]string, 0, len(val))
|
||||
for _, item := range val {
|
||||
if s, ok := item.(string); ok {
|
||||
result = append(result, s)
|
||||
} else {
|
||||
result = append(result, fmt.Sprintf("%v", item))
|
||||
}
|
||||
}
|
||||
return result
|
||||
case []string:
|
||||
return val
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func secureIndex(max int) int {
|
||||
if max <= 1 {
|
||||
return 0
|
||||
}
|
||||
n, err := rand.Int(rand.Reader, big.NewInt(int64(max)))
|
||||
if err != nil {
|
||||
return mathrand.Intn(max)
|
||||
}
|
||||
return int(n.Int64())
|
||||
}
|
||||
|
||||
func shuffleBytes(data []byte) {
|
||||
for i := len(data) - 1; i > 0; i-- {
|
||||
j := secureIndex(i + 1)
|
||||
data[i], data[j] = data[j], data[i]
|
||||
}
|
||||
}
|
||||
|
||||
func shuffleInts(data []int) {
|
||||
for i := len(data) - 1; i > 0; i-- {
|
||||
j := secureIndex(i + 1)
|
||||
data[i], data[j] = data[j], data[i]
|
||||
}
|
||||
}
|
||||
|
||||
func shuffleStrings(data []string) {
|
||||
for i := len(data) - 1; i > 0; i-- {
|
||||
j := secureIndex(i + 1)
|
||||
data[i], data[j] = data[j], data[i]
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,41 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// Tool 工具接口
|
||||
type Tool interface {
|
||||
Definition() model.ToolDefinition
|
||||
Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error)
|
||||
}
|
||||
|
||||
// IoTClientFactory 用于创建 IoT 客户端的工厂函数类型
|
||||
type IoTClientFactory func() IoTClientInterface
|
||||
|
||||
// IoTClientInterface IoT 客户端接口（解耦对 ai-core 的依赖）
|
||||
type IoTClientInterface interface {
|
||||
GetAllDevices() ([]IoTDevice, error)
|
||||
GetDevice(id string) (*IoTDevice, error)
|
||||
ToggleDevice(id string) error
|
||||
SetDeviceProperty(id string, field string, value interface{}) error
|
||||
}
|
||||
|
||||
// IoTDevice IoT 设备结构体
|
||||
type IoTDevice struct {
|
||||
ID string `json:"id"`
|
||||
Name string `json:"name"`
|
||||
Type string `json:"type"`
|
||||
Status string `json:"status"`
|
||||
Brightness int `json:"brightness,omitempty"`
|
||||
Color string `json:"color,omitempty"`
|
||||
Temperature float64 `json:"temperature,omitempty"`
|
||||
Mode string `json:"mode,omitempty"`
|
||||
Position int `json:"position,omitempty"`
|
||||
Value float64 `json:"value,omitempty"`
|
||||
Unit string `json:"unit,omitempty"`
|
||||
Battery int `json:"battery,omitempty"`
|
||||
LastUpdated string `json:"last_updated"`
|
||||
}
|
||||
@@ -0,0 +1,295 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"regexp"
|
||||
"strings"
|
||||
"unicode"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// TextTool provides text processing operations for the LLM.
|
||||
type TextTool struct{}
|
||||
|
||||
// NewTextTool creates a text processing tool.
|
||||
func NewTextTool() *TextTool {
|
||||
return &TextTool{}
|
||||
}
|
||||
|
||||
// Definition returns the tool definition for LLM function calling.
|
||||
func (t *TextTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "text",
|
||||
Description: "文本处理工具。统计文本、生成摘要、翻译文本、正则提取信息。用于处理用户提供的文本内容。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"action": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"count", "summarize", "translate", "extract"},
|
||||
"description": "操作类型。count: 统计字符/单词/行/段落数；summarize: 提取首段+关键句生成简单摘要；translate: 翻译文本（需指定target_lang）；extract: 正则提取邮箱/电话/URL等",
|
||||
},
|
||||
"text": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "输入文本，需要处理的文本内容",
|
||||
},
|
||||
"target_lang": map[string]interface{}{
|
||||
"type": "string",
|
||||
"enum": []string{"en", "zh", "ja", "ko", "fr", "de"},
|
||||
"description": "翻译目标语言代码。en: 英语, zh: 中文, ja: 日语, ko: 韩语, fr: 法语, de: 德语",
|
||||
},
|
||||
"pattern": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "正则表达式模式，用于 extract 操作。常用预设: email(邮箱), phone(电话), url(网址)",
|
||||
},
|
||||
},
|
||||
"required": []string{"action", "text"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute performs text processing operations.
|
||||
func (t *TextTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
action, ok := arguments["action"].(string)
|
||||
if !ok || action == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 action 参数"}, nil
|
||||
}
|
||||
|
||||
text, ok := arguments["text"].(string)
|
||||
if !ok || strings.TrimSpace(text) == "" {
|
||||
return &model.ToolResult{ID: "", Error: "缺少 text 参数或文本为空"}, nil
|
||||
}
|
||||
|
||||
switch action {
|
||||
case "count":
|
||||
return t.handleCount(text)
|
||||
case "summarize":
|
||||
return t.handleSummarize(text)
|
||||
case "translate":
|
||||
return t.handleTranslate(arguments)
|
||||
case "extract":
|
||||
return t.handleExtract(arguments)
|
||||
default:
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Error: fmt.Sprintf("未知操作: %s，支持: count, summarize, translate, extract", action),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *TextTool) handleCount(text string) (*model.ToolResult, error) {
|
||||
charCount := len([]rune(text))
|
||||
byteCount := len(text)
|
||||
|
||||
words := strings.Fields(text)
|
||||
wordCount := len(words)
|
||||
|
||||
lines := strings.Split(text, "\n")
|
||||
lineCount := len(lines)
|
||||
|
||||
paragraphs := regexp.MustCompile(`\n\s*\n`).Split(text, -1)
|
||||
paraCount := 0
|
||||
for _, p := range paragraphs {
|
||||
if strings.TrimSpace(p) != "" {
|
||||
paraCount++
|
||||
}
|
||||
}
|
||||
|
||||
chineseCount := 0
|
||||
for _, r := range text {
|
||||
if unicode.Is(unicode.Han, r) {
|
||||
chineseCount++
|
||||
}
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("文本统计结果:\n- 字符数 (含空格): %d\n- 字符数 (不含空格): %d\n- 字节数: %d\n- 单词数: %d\n- 行数: %d\n- 段落数: %d\n- 中文字符数: %d",
|
||||
charCount, len([]rune(strings.ReplaceAll(text, " ", ""))),
|
||||
byteCount, wordCount, lineCount, paraCount, chineseCount),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *TextTool) handleSummarize(text string) (*model.ToolResult, error) {
|
||||
var result strings.Builder
|
||||
result.WriteString("文本摘要:\n\n")
|
||||
|
||||
paragraphs := regexp.MustCompile(`\n\s*\n`).Split(text, -1)
|
||||
var firstPara string
|
||||
for _, p := range paragraphs {
|
||||
if trimmed := strings.TrimSpace(p); trimmed != "" {
|
||||
firstPara = trimmed
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if firstPara != "" {
|
||||
result.WriteString("【首段】\n")
|
||||
runes := []rune(firstPara)
|
||||
if len(runes) > 300 {
|
||||
firstPara = string(runes[:300]) + "..."
|
||||
}
|
||||
result.WriteString(firstPara)
|
||||
result.WriteString("\n\n")
|
||||
}
|
||||
|
||||
sentences := t.splitSentences(text)
|
||||
keySentences := t.extractKeySentences(sentences, 5)
|
||||
|
||||
if len(keySentences) > 0 {
|
||||
result.WriteString("【关键句】\n")
|
||||
for i, s := range keySentences {
|
||||
result.WriteString(fmt.Sprintf("%d. %s\n", i+1, s))
|
||||
}
|
||||
}
|
||||
|
||||
lines := strings.Split(text, "\n")
|
||||
words := strings.Fields(text)
|
||||
result.WriteString(fmt.Sprintf("\n【概况】共 %d 段、%d 句、%d 词、%d 行",
|
||||
len(paragraphs), len(sentences), len(words), len(lines)))
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
func (t *TextTool) splitSentences(text string) []string {
|
||||
re := regexp.MustCompile(`[^。！？.!?\n]+[。！？.!?\n]?`)
|
||||
return re.FindAllString(text, -1)
|
||||
}
|
||||
|
||||
func (t *TextTool) extractKeySentences(sentences []string, maxCount int) []string {
|
||||
type scored struct {
|
||||
text string
|
||||
score int
|
||||
}
|
||||
|
||||
var scoredList []scored
|
||||
keywords := []string{"重要", "关键", "核心", "主要", "首先", "最后", "因此", "所以", "总结",
|
||||
"important", "key", "critical", "significant", "therefore", "conclusion", "summary"}
|
||||
|
||||
for _, s := range sentences {
|
||||
trimmed := strings.TrimSpace(s)
|
||||
if len([]rune(trimmed)) < 10 {
|
||||
continue
|
||||
}
|
||||
|
||||
score := len([]rune(trimmed))
|
||||
lower := strings.ToLower(trimmed)
|
||||
for _, kw := range keywords {
|
||||
if strings.Contains(lower, kw) {
|
||||
score += 50
|
||||
}
|
||||
}
|
||||
scoredList = append(scoredList, scored{text: trimmed, score: score})
|
||||
}
|
||||
|
||||
for i := 0; i < len(scoredList); i++ {
|
||||
for j := i + 1; j < len(scoredList); j++ {
|
||||
if scoredList[j].score > scoredList[i].score {
|
||||
scoredList[i], scoredList[j] = scoredList[j], scoredList[i]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result := make([]string, 0, maxCount)
|
||||
for i := 0; i < len(scoredList) && i < maxCount; i++ {
|
||||
result = append(result, scoredList[i].text)
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func (t *TextTool) handleTranslate(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
text, _ := arguments["text"].(string)
|
||||
targetLang, _ := arguments["target_lang"].(string)
|
||||
if targetLang == "" {
|
||||
targetLang = "zh"
|
||||
}
|
||||
|
||||
langNames := map[string]string{
|
||||
"en": "英语",
|
||||
"zh": "中文",
|
||||
"ja": "日语",
|
||||
"ko": "韩语",
|
||||
"fr": "法语",
|
||||
"de": "德语",
|
||||
}
|
||||
|
||||
langName, ok := langNames[targetLang]
|
||||
if !ok {
|
||||
langName = targetLang
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
ID: "",
|
||||
Output: fmt.Sprintf("【翻译请求】\n目标语言: %s (%s)\n原文 (%d 字符):\n---\n%s\n---\n\n提示: 实际翻译由LLM完成，请基于以上原文和目标语言进行翻译。",
|
||||
langName, targetLang, len([]rune(text)), text),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (t *TextTool) handleExtract(arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
text, _ := arguments["text"].(string)
|
||||
pattern, _ := arguments["pattern"].(string)
|
||||
|
||||
presets := map[string]string{
|
||||
"email": `[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9.\-]+\.[a-zA-Z]{2,}`,
|
||||
"phone": `(?:\+?86[\-\s]?)?1[3-9]\d{9}`,
|
||||
"url": `https?://[^\s<>"{}|\\^` + "`" + `\[\]]+`,
|
||||
}
|
||||
|
||||
if preset, ok := presets[strings.ToLower(pattern)]; ok {
|
||||
pattern = preset
|
||||
}
|
||||
|
||||
if pattern == "" {
|
||||
var result strings.Builder
|
||||
result.WriteString("文本提取结果:\n\n")
|
||||
|
||||
for name, p := range presets {
|
||||
re, err := regexp.Compile(p)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
matches := re.FindAllString(text, -1)
|
||||
if len(matches) > 0 {
|
||||
result.WriteString(fmt.Sprintf("【%s】(共 %d 个):\n", name, len(matches)))
|
||||
seen := make(map[string]bool)
|
||||
for _, m := range matches {
|
||||
if !seen[m] {
|
||||
result.WriteString(fmt.Sprintf(" - %s\n", m))
|
||||
seen[m] = true
|
||||
}
|
||||
}
|
||||
result.WriteString("\n")
|
||||
}
|
||||
}
|
||||
|
||||
if result.Len() == len("文本提取结果:\n\n") {
|
||||
return &model.ToolResult{ID: "", Output: "未提取到匹配的内容（邮箱、电话、URL）"}, nil
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
|
||||
re, err := regexp.Compile(pattern)
|
||||
if err != nil {
|
||||
return &model.ToolResult{ID: "", Error: fmt.Sprintf("正则表达式无效: %v", err)}, nil
|
||||
}
|
||||
|
||||
matches := re.FindAllString(text, -1)
|
||||
if len(matches) == 0 {
|
||||
return &model.ToolResult{ID: "", Output: fmt.Sprintf("未找到匹配模式 '%s' 的内容", pattern)}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("正则提取结果 (模式: %s, 共 %d 个匹配):\n", pattern, len(matches)))
|
||||
seen := make(map[string]bool)
|
||||
for _, m := range matches {
|
||||
if !seen[m] {
|
||||
result.WriteString(fmt.Sprintf(" - %s\n", m))
|
||||
seen[m] = true
|
||||
}
|
||||
}
|
||||
|
||||
return &model.ToolResult{ID: "", Output: result.String()}, nil
|
||||
}
|
||||
@@ -0,0 +1,154 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// WebFetchTool 网络访问工具 - 允许昔涟获取网页内容
|
||||
type WebFetchTool struct {
|
||||
client *http.Client
|
||||
timeout time.Duration
|
||||
}
|
||||
|
||||
// NewWebFetchTool 创建网络访问工具
|
||||
func NewWebFetchTool() *WebFetchTool {
|
||||
return &WebFetchTool{
|
||||
client: &http.Client{
|
||||
Timeout: 15 * time.Second,
|
||||
},
|
||||
timeout: 15 * time.Second,
|
||||
}
|
||||
}
|
||||
|
||||
// Definition 返回工具定义
|
||||
func (t *WebFetchTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "web_fetch",
|
||||
Description: "获取指定URL的网页内容。用于查阅新闻、文档、资料等。返回纯文本摘要（前2000字符）。仅支持 HTTP/HTTPS URL。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"url": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "要获取的网页URL，必须是完整的 http:// 或 https:// 链接",
|
||||
},
|
||||
},
|
||||
"required": []string{"url"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Execute 执行网页获取
|
||||
func (t *WebFetchTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
rawURL, ok := arguments["url"].(string)
|
||||
if !ok || rawURL == "" {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 url 参数",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 安全检查：只允许 HTTP/HTTPS
|
||||
if !strings.HasPrefix(rawURL, "http://") && !strings.HasPrefix(rawURL, "https://") {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "仅支持 http:// 或 https:// 链接",
|
||||
}, nil
|
||||
}
|
||||
|
||||
req, err := http.NewRequestWithContext(ctx, "GET", rawURL, nil)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("创建请求失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 模拟常见浏览器 User-Agent，避免被拒
|
||||
req.Header.Set("User-Agent", "Mozilla/5.0 (compatible; CyreneBot/1.0; +https://github.com/AskaEth/Cyrene)")
|
||||
req.Header.Set("Accept", "text/html,text/plain,*/*")
|
||||
|
||||
resp, err := t.client.Do(req)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("请求失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("HTTP %d", resp.StatusCode),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 限制读取大小（最多 100KB）
|
||||
limitedReader := io.LimitReader(resp.Body, 100*1024)
|
||||
body, err := io.ReadAll(limitedReader)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("读取响应失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 提取纯文本摘要（去除 HTML 标签）
|
||||
text := extractText(string(body))
|
||||
|
||||
// 截断到 2000 字符
|
||||
if len([]rune(text)) > 2000 {
|
||||
runes := []rune(text)
|
||||
text = string(runes[:2000]) + "\n\n... [内容已截断，共" + fmt.Sprintf("%d", len(runes)) + "字符]"
|
||||
}
|
||||
|
||||
result := fmt.Sprintf("URL: %s\n状态: %d\n内容类型: %s\n\n%s",
|
||||
rawURL, resp.StatusCode, resp.Header.Get("Content-Type"), text)
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: result,
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// extractText 从 HTML/文本中提取纯文本
|
||||
func extractText(raw string) string {
|
||||
// 简单的 HTML 标签去除
|
||||
text := raw
|
||||
inTag := false
|
||||
var result []rune
|
||||
for _, r := range text {
|
||||
if r == '<' {
|
||||
inTag = true
|
||||
continue
|
||||
}
|
||||
if r == '>' {
|
||||
inTag = false
|
||||
continue
|
||||
}
|
||||
if !inTag {
|
||||
result = append(result, r)
|
||||
}
|
||||
}
|
||||
|
||||
// 去除多余空白
|
||||
trimmed := strings.TrimSpace(string(result))
|
||||
// 压缩连续空行
|
||||
lines := strings.Split(trimmed, "\n")
|
||||
var cleanLines []string
|
||||
for _, line := range lines {
|
||||
trimLine := strings.TrimSpace(line)
|
||||
if trimLine != "" {
|
||||
cleanLines = append(cleanLines, trimLine)
|
||||
}
|
||||
}
|
||||
return strings.Join(cleanLines, "\n")
|
||||
}
|
||||
@@ -0,0 +1,223 @@
|
||||
package tools
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/yourname/cyrene-ai/tool-engine/internal/model"
|
||||
)
|
||||
|
||||
// WebSearchTool 网页搜索工具 - 基于 DuckDuckGo Instant Answer API
|
||||
type WebSearchTool struct {
|
||||
client *http.Client
|
||||
timeout time.Duration
|
||||
}
|
||||
|
||||
// NewWebSearchTool 创建网页搜索工具
|
||||
func NewWebSearchTool() *WebSearchTool {
|
||||
return &WebSearchTool{
|
||||
client: &http.Client{
|
||||
Timeout: 10 * time.Second,
|
||||
},
|
||||
timeout: 10 * time.Second,
|
||||
}
|
||||
}
|
||||
|
||||
// Definition 返回工具定义
|
||||
func (t *WebSearchTool) Definition() model.ToolDefinition {
|
||||
return model.ToolDefinition{
|
||||
Name: "web_search",
|
||||
Description: "搜索互联网信息。用于查找新闻、资料、知识等。返回搜索结果摘要（最多5条）。",
|
||||
Parameters: map[string]interface{}{
|
||||
"type": "object",
|
||||
"properties": map[string]interface{}{
|
||||
"query": map[string]interface{}{
|
||||
"type": "string",
|
||||
"description": "搜索关键词",
|
||||
},
|
||||
},
|
||||
"required": []string{"query"},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// duckDuckGoResponse DuckDuckGo API 响应
|
||||
type duckDuckGoResponse struct {
|
||||
AbstractText string `json:"AbstractText"`
|
||||
AbstractURL string `json:"AbstractURL"`
|
||||
AbstractSource string `json:"AbstractSource"`
|
||||
Heading string `json:"Heading"`
|
||||
Answer string `json:"Answer"`
|
||||
AnswerType string `json:"AnswerType"`
|
||||
RelatedTopics []duckDuckGoRelated `json:"RelatedTopics"`
|
||||
Results []duckDuckGoResult `json:"Results"`
|
||||
}
|
||||
|
||||
type duckDuckGoRelated struct {
|
||||
Text string `json:"Text"`
|
||||
FirstURL string `json:"FirstURL"`
|
||||
}
|
||||
|
||||
type duckDuckGoResult struct {
|
||||
Text string `json:"Text"`
|
||||
FirstURL string `json:"FirstURL"`
|
||||
}
|
||||
|
||||
// Execute 执行网页搜索
|
||||
func (t *WebSearchTool) Execute(ctx context.Context, arguments map[string]interface{}) (*model.ToolResult, error) {
|
||||
query, ok := arguments["query"].(string)
|
||||
if !ok || query == "" {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: "缺少 query 参数",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 使用 DuckDuckGo Instant Answer API
|
||||
apiURL := fmt.Sprintf("https://api.duckduckgo.com/?q=%s&format=json&no_html=1&skip_disambig=1",
|
||||
url.QueryEscape(query))
|
||||
|
||||
req, err := http.NewRequestWithContext(ctx, "GET", apiURL, nil)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("创建请求失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
req.Header.Set("User-Agent", "Mozilla/5.0 (compatible; CyreneBot/1.0)")
|
||||
|
||||
resp, err := t.client.Do(req)
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("请求失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("HTTP %d", resp.StatusCode),
|
||||
}, nil
|
||||
}
|
||||
|
||||
body, err := io.ReadAll(io.LimitReader(resp.Body, 500*1024))
|
||||
if err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("读取响应失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
var ddg duckDuckGoResponse
|
||||
if err := json.Unmarshal(body, &ddg); err != nil {
|
||||
return &model.ToolResult{
|
||||
Output: "",
|
||||
Error: fmt.Sprintf("解析响应失败: %v", err),
|
||||
}, nil
|
||||
}
|
||||
|
||||
var result strings.Builder
|
||||
result.WriteString(fmt.Sprintf("搜索关键词: %s\n\n", query))
|
||||
|
||||
// 1. 如果有即时答案
|
||||
if ddg.Answer != "" {
|
||||
result.WriteString(fmt.Sprintf("📌 即时答案: %s\n\n", ddg.Answer))
|
||||
}
|
||||
|
||||
// 2. 摘要
|
||||
if ddg.AbstractText != "" {
|
||||
abstract := ddg.AbstractText
|
||||
if len([]rune(abstract)) > 500 {
|
||||
runes := []rune(abstract)
|
||||
abstract = string(runes[:500]) + "..."
|
||||
}
|
||||
result.WriteString(fmt.Sprintf("摘要: %s\n", abstract))
|
||||
if ddg.AbstractURL != "" {
|
||||
result.WriteString(fmt.Sprintf("来源: %s\n", ddg.AbstractURL))
|
||||
}
|
||||
result.WriteString("\n")
|
||||
}
|
||||
|
||||
// 3. 相关话题
|
||||
topics := ddg.RelatedTopics
|
||||
if len(ddg.Results) > 0 {
|
||||
// 优先用 Results
|
||||
count := 0
|
||||
for _, r := range ddg.Results {
|
||||
if count >= 5 {
|
||||
break
|
||||
}
|
||||
if r.Text != "" {
|
||||
text := stripHTML(r.Text)
|
||||
if len([]rune(text)) > 200 {
|
||||
runes := []rune(text)
|
||||
text = string(runes[:200]) + "..."
|
||||
}
|
||||
result.WriteString(fmt.Sprintf("\n🔗 %s\n", text))
|
||||
if r.FirstURL != "" {
|
||||
result.WriteString(fmt.Sprintf(" %s\n", r.FirstURL))
|
||||
}
|
||||
count++
|
||||
}
|
||||
}
|
||||
} else {
|
||||
count := 0
|
||||
for _, topic := range topics {
|
||||
if count >= 5 {
|
||||
break
|
||||
}
|
||||
if topic.Text != "" {
|
||||
text := stripHTML(topic.Text)
|
||||
if len([]rune(text)) > 200 {
|
||||
runes := []rune(text)
|
||||
text = string(runes[:200]) + "..."
|
||||
}
|
||||
result.WriteString(fmt.Sprintf("\n🔗 %s\n", text))
|
||||
if topic.FirstURL != "" {
|
||||
result.WriteString(fmt.Sprintf(" %s\n", topic.FirstURL))
|
||||
}
|
||||
count++
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if result.Len() == 0 {
|
||||
result.WriteString("未找到相关结果。")
|
||||
}
|
||||
|
||||
return &model.ToolResult{
|
||||
Output: result.String(),
|
||||
Error: "",
|
||||
}, nil
|
||||
}
|
||||
|
||||
// stripHTML 去除 HTML 标签
|
||||
func stripHTML(s string) string {
|
||||
inTag := false
|
||||
var result []rune
|
||||
for _, r := range s {
|
||||
if r == '<' {
|
||||
inTag = true
|
||||
continue
|
||||
}
|
||||
if r == '>' {
|
||||
inTag = false
|
||||
// 替换常见块级标签为空格
|
||||
result = append(result, ' ')
|
||||
continue
|
||||
}
|
||||
if !inTag {
|
||||
result = append(result, r)
|
||||
}
|
||||
}
|
||||
return strings.TrimSpace(string(result))
|
||||
}
|
||||
Reference in New Issue
Block a user