added endpoints for cfg update

README.md

@@ -1,9 +1,10 @@
 # ipbl
+
 [![Build Status](https://drone.paulbsd.com/api/badges/paulbsd/ipbl/status.svg)](https://drone.paulbsd.com/paulbsd/ipbl)
 
 ## Summary
 
-ipbl is ...
+ipbl is a webservice storing IP address blacklist
 
 ## Howto
 

cmd/ipbl/ipbl.go

@@ -2,7 +2,9 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"log"
+	"os"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
 	"git.paulbsd.com/paulbsd/ipbl/src/database"
@@ -18,6 +20,10 @@ func main() {
 	var cfg config.Config
 	cfg.GetConfig()
 	cfg.Options.Version = version
+	if cfg.Switchs.Version {
+		fmt.Printf("ipbl version %s\n", cfg.Options.Version)
+		os.Exit(0)
+	}
 
 	// Initialize database app context
 	err := database.Initialize(&ctx, &cfg)

src/config/main.go

@@ -15,6 +15,7 @@ func (cfg *Config) GetConfig() error {
 	var drop bool
 	var init bool
 	var port int
+	var version bool
 
 	flag.Usage = utils.Usage
 
@@ -23,6 +24,7 @@ func (cfg *Config) GetConfig() error {
 	flag.BoolVar(&debug, "debug", false, "If debug logging must be enabled")
 	flag.BoolVar(&drop, "drop", false, "If dropping tables must occur")
 	flag.BoolVar(&init, "init", false, "If init of database must be done")
+	flag.BoolVar(&version, "version", false, "Show version")
 
 	flag.Parse()
 
@@ -30,6 +32,7 @@ func (cfg *Config) GetConfig() error {
 	cfg.Switchs.Drop = drop
 	cfg.Switchs.Init = init
 	cfg.Switchs.Port = port
+	cfg.Switchs.Version = version
 
 	var inicfg, err = ini.Load(configfile)
 	if err != nil {
@@ -66,5 +69,6 @@ type Config struct {
 		Debug   bool `json:"debug"`
 		Drop    bool `json:"drop"`
 		Init    bool `json:"init"`
+		Version bool `json:"version"`
 	} `json:"-"`
 }

src/models/cfg.go

@@ -1,19 +1,63 @@
 package models
 
 import (
+	"fmt"
+	"regexp"
 	"strings"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/config"
 )
 
+//var ipv4_regex = `^(((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4})/`
+var ipv4_cidr_regex = `^(((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|)){4}\/([1-3])?([0-9])?$)`
+
 // GetWhitelists ...
-func GetWhitelists(cfg config.Config) (res []string) {
+func GetWhitelists(cfg config.Config) (res []string, err error) {
 	var w = Cfg{Key: "whitelist"}
-	cfg.Db.Get(&w)
+	if exists, _ := cfg.Db.Get(&w); exists {
 		res = strings.Split(w.Value, ",")
+	}
 	return
 }
 
+func (wl Whitelist) Insert(cfg config.Config) (err error) {
+	var w = Cfg{Key: "whitelist"}
+	exists, _ := cfg.Db.Get(&w)
+	if exists {
+		existing, _ := GetWhitelists(cfg)
+		existing = append(existing, wl.IP)
+		w.Value = strings.Join(existing, ",")
+		cfg.Db.ID(w.ID).Update(&w)
+	}
+	return fmt.Errorf("no whitelist updated")
+}
+
+func (wl Whitelist) Delete(cfg config.Config, ip string) (err error) {
+	var w = Cfg{Key: "whitelist"}
+	exists, _ := cfg.Db.Get(&w)
+	var updated []string
+	if exists {
+		existing, _ := GetWhitelists(cfg)
+		for _, sip := range existing {
+			if sip != ip {
+				updated = append(updated, sip)
+			}
+		}
+		w.Value = strings.Join(updated, ",")
+		cfg.Db.ID(w.ID).Update(&w)
+	}
+	return fmt.Errorf("no whitelist updated")
+}
+
+func (wl Whitelist) Verify() bool {
+	reg := regexp.MustCompile(ipv4_cidr_regex)
+	return reg.MatchString(wl.IP)
+}
+
+type Whitelist struct {
+	IP string `json:"ip"`
+}
+
 // Cfg is ipbl config
 type Cfg struct {
 	ID    int    `xorm:"pk autoincr" json:"-"`

src/models/ip.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"log"
 	"net"
-	"reflect"
 	"time"
 
 	"git.paulbsd.com/paulbsd/ipbl/src/api"
@@ -40,7 +39,7 @@ func GetIP(ctx *context.Context, config *config.Config, ipquery interface{}) (ap
 	var ip IP
 	has, err := config.Db.Where("ip = ?", ipquery).Get(&ip)
 	if !has {
-		err = fmt.Errorf("Not Found")
+		err = fmt.Errorf("not found")
 		return nil, err
 	}
 	if err != nil {
@@ -93,9 +92,8 @@ func InsertIPBulk(cfg *config.Config, ips *[]IP) (numinserts int64, numupdates i
 // ScanIP ...
 func ScanIP(cfg *config.Config) (err error) {
 	for {
-		var orphans = []IP{}
-		cfg.Db.Where("rdns IS NULL").Asc("ip").Find(&orphans)
-		if len(orphans) > 0 {
+		orphans := []IP{}
+		if cfg.Db.Where("rdns IS NULL").Asc("ip").Find(&orphans); len(orphans) > 0 {
 			for _, i := range orphans {
 				reverse, _ := i.UpdateRDNS()
 				if reverse == "" {
@@ -130,29 +128,6 @@ func (ip *IP) APIFormat() *api.IP {
 	}
 }
 
-func differ(sl1 []IP, sl2 []IP) (toinsert []IP, err error) {
-	var m = make(map[string]IPDiffer)
-	longslice := append(sl1, sl2...)
-
-	for _, v2 := range longslice {
-		if _, v := m[v2.IP]; !v {
-			m[v2.IP] = IPDiffer{IP: v2, Num: 1}
-		} else {
-			if this, ok := m[v2.IP]; ok {
-				this.Num += 1
-				m[v2.IP] = this
-			}
-		}
-	}
-
-	for _, j := range reflect.ValueOf(m).MapKeys() {
-		if m[j.String()].Num == 1 {
-			toinsert = append(toinsert, m[j.String()].IP)
-		}
-	}
-	return
-}
-
 // IP describe IP objects
 type IP struct {
 	ID      int            `xorm:"pk autoincr" json:"-"`
@@ -162,8 +137,3 @@ type IP struct {
 	Created time.Time      `xorm:"created notnull" json:"-"`
 	Updated time.Time      `xorm:"updated notnull" json:"-"`
 }
-
-type IPDiffer struct {
-	IP  IP
-	Num int
-}

src/models/utils.go

@@ -1,3 +1,33 @@
 package models
 
+import "reflect"
+
 const keyname string = "id"
+
+func differ(sl1 []IP, sl2 []IP) (toinsert []IP, err error) {
+	var m = make(map[string]IPDiffer)
+	longslice := append(sl1, sl2...)
+
+	for _, v2 := range longslice {
+		if _, v := m[v2.IP]; !v {
+			m[v2.IP] = IPDiffer{IP: v2, Num: 1}
+		} else {
+			if this, ok := m[v2.IP]; ok {
+				this.Num += 1
+				m[v2.IP] = this
+			}
+		}
+	}
+
+	for _, j := range reflect.ValueOf(m).MapKeys() {
+		if m[j.String()].Num == 1 {
+			toinsert = append(toinsert, m[j.String()].IP)
+		}
+	}
+	return
+}
+
+type IPDiffer struct {
+	IP  IP
+	Num int
+}

src/routers/funcs.go

@@ -18,7 +18,7 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 	e.GET("/", func(c echo.Context) error {
 		return c.HTML(http.StatusOK, `<html>
 		<body style="background-color: black">
-		<p style="color:white">Welcome to ipbl software (https://git.paulbsd.com/paulbsd/ipbl)</p>
+		<p style="color:white">Welcome to ipbl software (<a href="https://git.paulbsd.com/paulbsd/ipbl">https://git.paulbsd.com/paulbsd/ipbl</a>)</p>
 		</body>
 		</html>`)
 	})
@@ -76,12 +76,30 @@ func RegisterRoutes(e *echo.Echo, ctx *context.Context, cfg *config.Config) {
 		return c.JSON(http.StatusOK, msg)
 	})
 	e.GET("/ips/whitelist", func(c echo.Context) (err error) {
-		var whitelists = models.GetWhitelists(*cfg)
+		whitelists, _ := models.GetWhitelists(*cfg)
 		if len(whitelists) > 0 {
 			return c.JSON(http.StatusOK, whitelists)
 		}
 		return c.JSON(http.StatusInternalServerError, "")
 	})
+	e.PUT("/ips/whitelist", func(c echo.Context) (err error) {
+		var cidr models.Whitelist
+		err = c.Bind(&cidr)
+		if err == nil && cidr.Verify() {
+			cidr.Insert(*cfg)
+			return c.JSON(http.StatusOK, "Inserted new CIDR")
+		}
+		return c.JSON(http.StatusInternalServerError, "Invalid CIDR")
+	})
+	e.DELETE("/ips/whitelist/:ip", func(c echo.Context) (err error) {
+		var ip = c.Param("ip")
+		var cidr models.Whitelist
+		err = cidr.Delete(*cfg, ip)
+		if err != nil {
+			return c.JSON(http.StatusOK, "Deleted old CIDR")
+		}
+		return
+	})
 
 	e.Logger.Fatal(
 		e.Start(

utils/main.go

@@ -3,12 +3,13 @@ package utils
 import (
 	"flag"
 	"log"
+	"os"
 )
 
 // Usage displays possible arguments
 func Usage() {
 	flag.PrintDefaults()
-	log.Fatal()
+	os.Exit(0)
 }
 
 // Advice displays possible arguments with warning advices
@@ -17,5 +18,5 @@ func Advice(advice string) {
 	if advice != "" {
 		log.Fatalln(advice)
 	}
-	log.Fatal()
+	os.Exit(0)
 }