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76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package tools
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"amap-tools/server"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/log"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
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)
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type IPLocationRequest struct {
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IP string `json:"ip" jsonschema_description:"IP地址"`
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}
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func (t IPLocationRequest) Description() string {
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return "IP 定位根据用户输入的 IP 地址，定位 IP 的所在位置"
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}
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func (t IPLocationRequest) InputSchema() map[string]any {
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return wrapper.ToInputSchema(&IPLocationRequest{})
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}
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func (t IPLocationRequest) Create(params []byte) wrapper.MCPTool[server.AmapMCPServer] {
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request := &IPLocationRequest{}
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json.Unmarshal(params, &request)
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return request
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}
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func (t IPLocationRequest) Call(ctx wrapper.HttpContext, config server.AmapMCPServer) error {
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err := server.ParseFromRequest(ctx, &config)
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if err != nil {
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log.Errorf("parse config from request failed, err:%s", err)
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return err
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}
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err = config.ConfigHasError()
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if err != nil {
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return err
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}
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apiKey := config.ApiKey
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if apiKey == "" {
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return fmt.Errorf("amap API-KEY is not set")
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}
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url := fmt.Sprintf("https://restapi.amap.com/v3/ip?ip=%s&key=%s&source=ts_mcp", url.QueryEscape(t.IP), apiKey)
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return ctx.RouteCall(http.MethodGet, url,
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[][2]string{{"Accept", "application/json"}}, nil, func(statusCode int, responseHeaders http.Header, responseBody []byte) {
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if statusCode != http.StatusOK {
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ctx.OnMCPToolCallError(fmt.Errorf("ip location call failed, status: %d", statusCode))
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return
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}
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var response struct {
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Status string `json:"status"`
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Info string `json:"info"`
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Province string `json:"province"`
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City string `json:"city"`
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Adcode string `json:"adcode"`
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Rectangle string `json:"rectangle"`
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}
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err := json.Unmarshal(responseBody, &response)
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if err != nil {
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ctx.OnMCPToolCallError(fmt.Errorf("failed to parse ip location response: %v", err))
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return
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}
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if response.Status != "1" {
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ctx.OnMCPToolCallError(fmt.Errorf("ip location failed: %s", response.Info))
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return
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}
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result := fmt.Sprintf(`{"province": "%s", "city": "%s", "adcode": "%s", "rectangle": "%s"}`, response.Province, response.City, response.Adcode, response.Rectangle)
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ctx.SendMCPToolTextResult(result)
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})
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} |