allow domain list in rules

README.md

@@ -121,12 +121,15 @@ See in [ruleset.yaml](ruleset.yaml) for an example.
 
 ```yaml
 - domain: www.example.com
+  domains:                     # Additional domains to apply the rule
+    - www.example.com
+    - www.beispiel.de
   regexRules:
     - match: <script\s+([^>]*\s+)?src="(/)([^"]*)"
       replace: <script $1 script="/https://www.example.com/$3"
   injections:
     - position: head # Position where to inject the code
-      append: | 
+      append: |      # possible keys: append, prepend, replace
         <script>
           window.localStorage.clear();
           console.log("test");

handlers/proxy.go

@@ -155,14 +155,17 @@ func loadRules() RuleSet {
 		yaml.Unmarshal(yamlFile, &ruleSet)
 	}
 
+	domains := []string{}
 	for _, rule := range ruleSet {
-		//log.Println("Loaded rules for", rule.Domain)
+
+		domains = append(domains, rule.Domain)
+		domains = append(domains, rule.Domains...)
 		if os.Getenv("ALLOWED_DOMAINS_RULESET") == "true" {
-			allowedDomains = append(allowedDomains, rule.Domain)
+			allowedDomains = append(allowedDomains, domains...)
 		}
 	}
 
-	log.Println("Loaded rules for", len(ruleSet), "Domains")
+	log.Println("Loaded ", len(ruleSet), " rules for", len(domains), "Domains")
 	return ruleSet
 }
 
@@ -172,8 +175,8 @@ func applyRules(domain string, path string, body string) string {
 	}
 
 	for _, rule := range rulesSet {
-		// rule.Domain can be multiple domains delimited by "|"
-		domains := strings.Split(rule.Domain, "|")
+		domains := rule.Domains
+		domains = append(domains, rule.Domain)
 		for _, ruleDomain := range domains {
 			if ruleDomain != domain {
 				continue
@@ -217,6 +220,7 @@ type Rule struct {
 
 type RuleSet []struct {
 	Domain      string   `yaml:"domain"`
+	Domains     []string `yaml:"domains,omitempty"`
 	Paths       []string `yaml:"paths,omitempty"`
 	GoogleCache bool     `yaml:"googleCache,omitempty"`
 	RegexRules  []Rule   `yaml:"regexRules"`

ruleset.yaml

@@ -1,4 +1,6 @@
 - domain: www.example.com
+  domains: 
+  - www.beispiel.com
   regexRules:
     - match: <script\s+([^>]*\s+)?src="(/)([^"]*)"
       replace: <script $1 script="/https://www.example.com/$3"
@@ -53,7 +55,16 @@
             removeDOMElement(paywall)
           });
         </script>
-- domain: www.architecturaldigest.com|www.bonappetit.com|www.cntraveler.com|www.epicurious.com|www.gq.com|www.newyorker.com|www.vanityfair.com|www.vogue.com|www.wired.com
+- domains: 
+  - www.architecturaldigest.com
+  - www.bonappetit.com
+  - www.cntraveler.com
+  - www.epicurious.com
+  - www.gq.com
+  - www.newyorker.com
+  - www.vanityfair.com
+  - www.vogue.com
+  - www.wired.com
   injections:
     - position: head
       append: |
@@ -63,7 +74,9 @@
             banners.forEach(el => { el.remove(); });
           });
         </script>
-- domain: www.nytimes.com|www.time.com
+- domains: 
+  - www.nytimes.com
+  - www.time.com
   injections:
     - position: head
       append: |
@@ -74,7 +87,14 @@
             banners.forEach(el => { el.remove(); });
           });
         </script>
-- domain: www.thestar.com|www.niagarafallsreview.ca|www.stcatharinesstandard.ca|www.thepeterboroughexaminer.com|www.therecord.com|www.thespec.com|www.wellandtribune.ca
+- domains: 
+  - www.thestar.com
+  - www.niagarafallsreview.ca
+  - www.stcatharinesstandard.ca
+  - www.thepeterboroughexaminer.com
+  - www.therecord.com
+  - www.thespec.com
+  - www.wellandtribune.ca
   injections:
     - position: head
       append: |