#minor: move to ipbase.com api

Author: circa10a

.github/workflows/tag.yaml

@@ -23,7 +23,7 @@ jobs:
       with:
         go-version: ${{ steps.vars.outputs.go_version }}
     - name: Bump version and push tag
-      uses: anothrNick/github-tag-action@1.26.0
+      uses: anothrNick/github-tag-action@1.39.0
       id: tagging
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yaml

@@ -11,8 +11,6 @@ jobs:
     steps:
       - name: Install Go
         uses: actions/setup-go@v2
-        with:
-          go-version: '^1.17.0'
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Test
@@ -23,7 +21,5 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install Go
         uses: actions/setup-go@v2
-        with:
-          go-version: '^1.17.0'
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2

README.md

@@ -4,11 +4,11 @@
 [![PkgGoDev](https://pkg.go.dev/badge/github.com/circa10a/go-geofence)](https://pkg.go.dev/github.com/circa10a/go-geofence?tab=overview)
 [![Go Report Card](https://goreportcard.com/badge/github.com/circa10a/go-geofence)](https://goreportcard.com/report/github.com/circa10a/go-geofence)
 
-A small library to detect if an IP address is close to yours or another of your choosing using https://freegeoip.app/
+A small library to detect if an IP address is close to yours or another of your choosing using https://ipbase.com/
 
 ## Usage
 
-First you will need a free API Token from [freegeoip.app](https://freegeoip.app/)
+First you will need a free API Token from [ipbase.com](https://ipbase.com/)
 
 ```bash
 go get github.com/circa10a/go-geofence
@@ -29,8 +29,8 @@ func main() {
 	geofence, err := geofence.New(&geofence.Config{
 		// Empty string to geofence your current public IP address, or you can monitor a remote address by supplying it as the first parameter
 		IPAddress: "",
-		// freegeoip.app API token
-		Token: "YOUR_FREEGEOIP_API_TOKEN",
+		// ipbase.com API token
+		Token: "YOUR_IPBASE_API_TOKEN",
 		// Maximum radius of the geofence in kilometers, only clients less than or equal to this distance will return true with isAddressNearby
 		// 1 kilometer
 		Radius: 1.0,

geofence.go

@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	freeGeoIPBaseURL                = "https://api.freegeoip.app/json"
+	ipBaseBaseURL                   = "https://api.ipbase.com/v2"
 	deleteExpiredCacheItemsInternal = 10 * time.Minute
 )
 
@@ -24,36 +24,105 @@ type Config struct {
 	CacheTTL                time.Duration
 }
 
-// Geofence holds a freegeoip.app client, cache and user supplied config
+// Geofence holds a ipbase.com client, cache and user supplied config
 type Geofence struct {
-	Cache           *cache.Cache
-	FreeGeoIPClient *resty.Client
+	Cache        *cache.Cache
+	IPBaseClient *resty.Client
 	Config
 	Latitude  float64
 	Longitude float64
 }
 
-// FreeGeoIPResponse is the json response from freegeoip.app
-type FreeGeoIPResponse struct {
-	IP          string  `json:"ip"`
-	CountryCode string  `json:"country_code"`
-	CountryName string  `json:"country_name"`
-	RegionCode  string  `json:"region_code"`
-	RegionName  string  `json:"region_name"`
-	City        string  `json:"city"`
-	ZipCode     string  `json:"zip_code"`
-	TimeZone    string  `json:"time_zone"`
-	Latitude    float64 `json:"latitude"`
-	Longitude   float64 `json:"longitude"`
-	MetroCode   int     `json:"metro_code"`
+// ipBaseResponse is the json response from ipbase.com
+type ipBaseResponse struct {
+	Data data `json:"data"`
 }
 
-// FreeGeoIPError is the json response when there is an error from freegeoip.app
-type FreeGeoIPError struct {
+type timezone struct {
+	Id              string `json:"id"`
+	CurrentTime     string `json:"current_time"`
+	Code            string `json:"code"`
+	IDaylightSaving bool   `json:"is_daylight_saving"`
+	GmtOffset       int    `json:"gmt_offset"`
+}
+
+type connection struct {
+	Organization string `json:"organization"`
+	Isp          string `json:"isp"`
+	Asn          int    `json:"asn"`
+}
+
+type continent struct {
+	Code           string `json:"code"`
+	Name           string `json:"name"`
+	NameTranslated string `json:"name_translated"`
+}
+
+type currencies struct {
+	Symbol        string `json:"symbol"`
+	Name          string `json:"name"`
+	SymbolNative  string `json:"symbol_native"`
+	Code          string `json:"code"`
+	NamePlural    string `json:"name_plural"`
+	DecimalDigits int    `json:"decimal_digits"`
+	Rounding      int    `json:"rounding"`
+}
+
+type languages struct {
+	Name       string `json:"name"`
+	NameNative string `json:"name_native"`
+}
+type country struct {
+	Alpha2            string       `json:"alpha2"`
+	Alpha3            string       `json:"alpha3"`
+	CallingCodes      []string     `json:"calling_codes"`
+	Currencies        []currencies `json:"currencies"`
+	Emoji             string       `json:"emoji"`
+	Ioc               string       `json:"ioc"`
+	Languages         []languages  `json:"languages"`
+	Name              string       `json:"name"`
+	NameTranslated    string       `json:"name_translated"`
+	Timezones         []string     `json:"timezones"`
+	IsInEuropeanUnion bool         `json:"is_in_european_union"`
+}
+
+type city struct {
+	Name           string `json:"name"`
+	NameTranslated string `json:"name_translated"`
+}
+
+type region struct {
+	Fips           interface{} `json:"fips"`
+	Alpha2         interface{} `json:"alpha2"`
+	Name           string      `json:"name"`
+	NameTranslated string      `json:"name_translated"`
+}
+
+type location struct {
+	GeonamesID interface{} `json:"geonames_id"`
+	Region     region      `json:"region"`
+	Continent  continent   `json:"continent"`
+	City       city        `json:"city"`
+	Zip        string      `json:"zip"`
+	Country    country     `json:"country"`
+	Latitude   float64     `json:"latitude"`
+	Longitude  float64     `json:"longitude"`
+}
+
+type data struct {
+	Timezone   timezone   `json:"timezone"`
+	IP         string     `json:"ip"`
+	Type       string     `json:"type"`
+	Connection connection `json:"connection"`
+	Location   location   `json:"location"`
+}
+
+// IPBaseError is the json response when there is an error from ipbase.com
+type IPBaseError struct {
 	Message string `json:"message"`
 }
 
-func (e *FreeGeoIPError) Error() string {
+func (e *IPBaseError) Error() string {
 	return e.Message
 }
 
@@ -68,41 +137,42 @@ func validateIPAddress(ipAddress string) error {
 	return nil
 }
 
-// getIPGeoData fetches geolocation data for specified IP address from https://freegeoip.app
-func (g *Geofence) getIPGeoData(ipAddress string) (*FreeGeoIPResponse, error) {
-	freeGeoIPResponse := &FreeGeoIPResponse{}
-	freeGeoIPError := &FreeGeoIPError{}
+// getIPGeoData fetches geolocation data for specified IP address from https://ipbase.com
+func (g *Geofence) getIPGeoData(ipAddress string) (*ipBaseResponse, error) {
+	response := &ipBaseResponse{}
+	ipBaseError := &IPBaseError{}
 
-	resp, err := g.FreeGeoIPClient.R().
+	resp, err := g.IPBaseClient.R().
 		SetHeader("Accept", "application/json").
 		SetQueryParam("apikey", g.Token).
-		SetResult(freeGeoIPResponse).
-		SetError(freeGeoIPError).
-		Get(ipAddress)
+		SetQueryParam("ip", ipAddress).
+		SetResult(response).
+		SetError(ipBaseError).
+		Get("/info")
 	if err != nil {
-		return freeGeoIPResponse, err
+		return response, err
 	}
 
 	// If api gives back status code >399, report error to user
 	if resp.IsError() {
-		return freeGeoIPResponse, freeGeoIPError
+		return response, ipBaseError
 	}
 
-	return resp.Result().(*FreeGeoIPResponse), nil
+	return resp.Result().(*ipBaseResponse), nil
 }
 
 // New creates a new geofence for the IP address specified.
 // Use "" as the ip address to geofence the machine your application is running on
-// Token comes from https://freegeoip.app/
+// Token comes from https://ipbase.com/
 func New(c *Config) (*Geofence, error) {
-	// Create new client for freegeoip.app
-	freeGeoIPClient := resty.New().SetBaseURL(freeGeoIPBaseURL)
+	// Create new client for ipbase.com
+	IPBaseClient := resty.New().SetBaseURL(ipBaseBaseURL)
 
 	// New Geofence object
 	geofence := &Geofence{
-		Config:          *c,
-		FreeGeoIPClient: freeGeoIPClient,
-		Cache:           cache.New(c.CacheTTL, deleteExpiredCacheItemsInternal),
+		Config:       *c,
+		IPBaseClient: IPBaseClient,
+		Cache:        cache.New(c.CacheTTL, deleteExpiredCacheItemsInternal),
 	}
 
 	// Get current location of specified IP address
@@ -114,8 +184,8 @@ func New(c *Config) (*Geofence, error) {
 	}
 
 	// Set the location of our geofence to compare against looked up IP's
-	geofence.Latitude = ipAddressLookupDetails.Latitude
-	geofence.Longitude = ipAddressLookupDetails.Longitude
+	geofence.Latitude = ipAddressLookupDetails.Data.Location.Latitude
+	geofence.Longitude = ipAddressLookupDetails.Data.Location.Longitude
 
 	return geofence, nil
 }
@@ -148,7 +218,7 @@ func (g *Geofence) IsIPAddressNear(ipAddress string) (bool, error) {
 
 	// Format our IP coordinates and the clients
 	currentCoordinates := geo.NewCoordinatesFromDegrees(g.Latitude, g.Longitude)
-	clientCoordinates := geo.NewCoordinatesFromDegrees(ipAddressLookupDetails.Latitude, ipAddressLookupDetails.Longitude)
+	clientCoordinates := geo.NewCoordinatesFromDegrees(ipAddressLookupDetails.Data.Location.Latitude, ipAddressLookupDetails.Data.Location.Longitude)
 
 	// Get distance in kilometers
 	distance := currentCoordinates.Distance(clientCoordinates)