drone tag gitea release

.drone.yml

@@ -19,7 +19,7 @@ steps:
     - md5
     - sha1
     - sha256
-    title: v0.1
+    title: ${DRONE_TAG}
     prerelease: true
   when:
     event: 

blacklist.go

@@ -1,11 +1,13 @@
 package main
 
 import (
+	"errors"
 	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
 	"regexp"
+	"strings"
 
 	"github.com/miekg/dns"
 )
@@ -26,12 +28,10 @@ func loadBlacklist(config []configBlacklist) map[string]bool {
 		}
 
 		domains := parseRawBlacklist(element, *raw)
+		log.Printf("Added %d blocked domains", len(domains))
 		list = append(list, domains...)
 	}
 
-	// list = removeDuplicates(list)
-	// sort.Strings(list)
-
 	domainMap := make(map[string]bool)
 	for _, e := range list {
 		domainMap[e] = true
@@ -40,38 +40,49 @@ func loadBlacklist(config []configBlacklist) map[string]bool {
 	return domainMap
 }
 
-func removeDuplicates(elements []string) []string {
+func requestBacklist(blacklist configBlacklist) (*string, error) {
-	encountered := map[string]bool{}
+	if blacklist.URL != "" {
-	result := []string{}
+		return getBlacklistFromURL(blacklist.URL)
-
-	for v := range elements {
-		if !encountered[elements[v]] {
-			encountered[elements[v]] = true
-
-			result = append(result, elements[v])
-		}
 	}
 
-	return result
+	return nil, errors.New("No blacklist provided")
 }
 
-func requestBacklist(blacklist configBlacklist) (*string, error) {
+func getBlacklistFromURL(url string) (*string, error) {
 	// Request list
-	resp, err := http.Get(blacklist.URL)
+	resp, err := http.Get(url)
 	if err != nil {
 		return nil, err
 	}
 
 	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		log.Printf("Got %d status code. Continueing anyway.", resp.StatusCode)
+	}
+
 	body, err := ioutil.ReadAll(resp.Body)
 	bodyString := string(body)
 
-	log.Printf("Downloaded blacklist %s", blacklist.URL)
+	log.Printf("Downloaded blacklist %s", url)
 
 	return &bodyString, err
 }
 
 func parseRawBlacklist(blacklist configBlacklist, raw string) []string {
+	switch blacklist.Format {
+	case "host":
+		return parseHostFormat(raw)
+	case "line":
+		return parseLineFormat(raw)
+	default:
+		log.Printf("Failed to parse blacklist. Format not supported: %s", blacklist.Format)
+		log.Println("Supported types are: host, line")
+		return make([]string, 0)
+	}
+}
+
+func parseHostFormat(raw string) []string {
 	finalList := make([]string, 0)
 	reg := regexp.MustCompile(`(?mi)^\s*(#*)\s*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+([a-zA-Z0-9\.\- ]+)$`)
 	matches := reg.FindAllStringSubmatch(raw, -1)
@@ -84,6 +95,18 @@ func parseRawBlacklist(blacklist configBlacklist, raw string) []string {
 	return finalList
 }
 
+func parseLineFormat(raw string) []string {
+	list := make([]string, 0)
+
+	for _, line := range strings.Split(raw, "\n") {
+		if !strings.HasPrefix(line, "#") {
+			list = append(list, line)
+		}
+	}
+
+	return list
+}
+
 func handleBlockedDomain(w dns.ResponseWriter, r *dns.Msg) {
 	q := r.Question[0]
 

config.yml

@@ -25,3 +25,5 @@ address: 0.0.0.0:8053
 blacklist:
   - url: https://raw.githubusercontent.com/anudeepND/blacklist/master/adservers.txt
     format: host
+  - url: https://blocklistproject.github.io/Lists/alt-version/ads-nl.txt
+    format: line