- autonavi api added.

- other refactor.

platformapi/autonavi/autonavi.go

@@ -0,0 +1,148 @@
+package autonavi
+
+import (
+	"crypto/md5"
+	"fmt"
+	"net/http"
+	"net/url"
+	"sort"
+	"strings"
+
+	"git.rosy.net.cn/baseapi"
+	"git.rosy.net.cn/baseapi/platformapi"
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+const (
+	signKey = "sig"
+	prodURL = "https://restapi.amap.com/v3"
+)
+
+const (
+	StatusCodeFailed  = "0"
+	StatusCodeSuccess = "1"
+)
+
+const (
+	InfoCode_OK                            = "10000"
+	InfoCode_ACCESS_TOO_FREQUENT           = "10004"
+	InfoCode_QPS_HAS_EXCEEDED_THE_LIMIT    = "10014"
+	InfoCode_SERVER_IS_BUSY                = "10016"
+	InfoCode_RESOURCE_UNAVAILABLE          = "10017"
+	InfoCode_CQPS_HAS_EXCEEDED_THE_LIMIT   = "10019"
+	InfoCode_CKQPS_HAS_EXCEEDED_THE_LIMIT  = "10020"
+	InfoCode_CIQPS_HAS_EXCEEDED_THE_LIMIT  = "10021"
+	InfoCode_CIKQPS_HAS_EXCEEDED_THE_LIMIT = "10022"
+	InfoCode_KQPS_HAS_EXCEEDED_THE_LIMIT   = "10023"
+)
+
+const (
+	CoordSysAutonavi = "autonavi"
+	CoordSysGPS      = "gps"
+	CoordSysMapbar   = "mapbar"
+	CoordSysBaidu    = "baidu"
+)
+
+var (
+	exceedLimitCodes = map[string]int{
+		InfoCode_ACCESS_TOO_FREQUENT:           1,
+		InfoCode_QPS_HAS_EXCEEDED_THE_LIMIT:    1,
+		InfoCode_CQPS_HAS_EXCEEDED_THE_LIMIT:   1,
+		InfoCode_CKQPS_HAS_EXCEEDED_THE_LIMIT:  1,
+		InfoCode_CIQPS_HAS_EXCEEDED_THE_LIMIT:  1,
+		InfoCode_CIKQPS_HAS_EXCEEDED_THE_LIMIT: 1,
+		InfoCode_KQPS_HAS_EXCEEDED_THE_LIMIT:   1,
+	}
+
+	canRetryCodes = map[string]int{
+		InfoCode_SERVER_IS_BUSY: 1,
+	}
+)
+
+type ResponseResult map[string]interface{}
+
+type API struct {
+	client *http.Client
+	config *platformapi.APIConfig
+	key    string
+}
+
+func New(key string, config ...*platformapi.APIConfig) *API {
+	curConfig := platformapi.DefAPIConfig
+	if len(config) > 0 {
+		curConfig = *config[0]
+	}
+	return &API{
+		key:    key,
+		client: &http.Client{Timeout: curConfig.ClientTimeout},
+		config: &curConfig,
+	}
+}
+
+func (a *API) signParams(mapData map[string]interface{}) string {
+	keys := make([]string, 0)
+	for k := range mapData {
+		if k != signKey {
+			keys = append(keys, k)
+		}
+	}
+	sort.Strings(keys)
+
+	finalStr := ""
+	for _, k := range keys {
+		finalStr += k + "=" + fmt.Sprint(mapData[k])
+	}
+
+	// baseapi.SugarLogger.Debugf("sign str:%v", finalStr)
+	return fmt.Sprintf("%X", md5.Sum([]byte(finalStr)))
+}
+
+func (a *API) AccessAPI(apiStr string, params map[string]interface{}) (retVal ResponseResult, err error) {
+	params2 := utils.MergeMaps(utils.Params2Map("key", a.key, "output", "json"), params)
+	params2[signKey] = a.signParams(params2)
+
+	finalURL, _ := url.Parse(utils.GenerateGetURL(prodURL, apiStr, params2))
+	request := &http.Request{
+		Method: "GET",
+		URL:    finalURL,
+	}
+	err = platformapi.AccessPlatformAPIWithRetry(a.client, request, a.config, func(response *http.Response) (errLevel string, err error) {
+		jsonResult1, err := utils.HTTPResponse2Json(response)
+		if err != nil {
+			return platformapi.ErrLevelGeneralFail, platformapi.ErrResponseDataFormatWrong
+		}
+		status := jsonResult1["status"].(string)
+		if status == StatusCodeSuccess {
+			retVal = jsonResult1
+			return platformapi.ErrLevelSuccess, nil
+		}
+		baseapi.SugarLogger.Warnf("response business code is not ok, data:%v, status:%v", jsonResult1, status)
+		infoCode := jsonResult1["infocode"].(string)
+		newErr := utils.NewErrorCode(jsonResult1["info"].(string), infoCode)
+		if _, ok := exceedLimitCodes[infoCode]; ok {
+			return platformapi.ErrLevelExceedLimit, newErr
+		} else if _, ok := canRetryCodes[infoCode]; ok {
+			return platformapi.ErrLevelRecoverableErr, newErr
+		} else {
+			return platformapi.ErrLevelCodeIsNotOK, newErr
+		}
+	})
+	return retVal, err
+}
+
+func (a *API) CoordinateConvert(lng, lat float64, coordsys string) (retLng, retLat float64, err error) {
+	if coordsys == "" || coordsys == CoordSysAutonavi {
+		return lng, lat, nil
+	}
+	params := map[string]interface{}{
+		"locations": fmt.Sprintf("%.6f,%.6f", lng, lat),
+		"coordsys":  coordsys,
+	}
+	result, err := a.AccessAPI("assistant/coordinate/convert", params)
+	if err == nil {
+		coordinate := result["locations"].(string)
+		index := strings.Index(coordinate, ",")
+		return utils.Str2Float64(coordinate[:index]), utils.Str2Float64(coordinate[index+1:]), nil
+	}
+	return 0.0, 0.0, err
+}

platformapi/autonavi/autonavi_test.go

@@ -0,0 +1,37 @@
+package autonavi
+
+import (
+	"testing"
+
+	"git.rosy.net.cn/baseapi"
+
+	"go.uber.org/zap"
+)
+
+var (
+	autonaviAPI *API
+	sugarLogger *zap.SugaredLogger
+)
+
+func init() {
+	logger, _ := zap.NewDevelopment()
+	sugarLogger = logger.Sugar()
+	baseapi.Init(sugarLogger)
+
+	autonaviAPI = New("4427170f870af2110becb8852d36ab08")
+}
+
+func TestCoordinateConvert(t *testing.T) {
+	gpsLng := 116.481499
+	gpsLat := 39.990475
+	desiredLng := 116.487585177952
+	desiredLat := 39.991754014757
+	lng, lat, err := autonaviAPI.CoordinateConvert(gpsLng, gpsLat, CoordSysGPS)
+	if err != nil {
+		t.Fatalf("TestCoordinateConvert failed with error:%v", err)
+	} else {
+		if lng != desiredLng || lat != desiredLat {
+			t.Fatal("CoordinateConvert result is wrong")
+		}
+	}
+}