Allow !~= for website/uri

internal/store/store.go

@@ -133,9 +133,11 @@ func indexOf(s string, b byte) int {
 // CompiledFilter wraps a pb.Filter with pre-compiled regular expressions.
 // Use CompileFilter to construct one before a query loop.
 type CompiledFilter struct {
-	Proto     *pb.Filter
-	WebsiteRe *regexp.Regexp // nil if no website_regex or compilation failed
-	URIRe     *regexp.Regexp // nil if no uri_regex or compilation failed
+	Proto         *pb.Filter
+	WebsiteRe     *regexp.Regexp // nil if no website_regex or compilation failed
+	URIRe         *regexp.Regexp // nil if no uri_regex or compilation failed
+	WebsiteReExcl *regexp.Regexp // nil if no website_regex_exclude or compilation failed
+	URIReExcl     *regexp.Regexp // nil if no uri_regex_exclude or compilation failed
 }
 
 // CompileFilter compiles the regex fields in f once. Invalid regexes are
@@ -161,6 +163,22 @@ func CompileFilter(f *pb.Filter) *CompiledFilter {
 			cf.URIRe = re
 		}
 	}
+	if f.WebsiteRegexExclude != nil {
+		re, err := regexp.Compile(f.GetWebsiteRegexExclude())
+		if err != nil {
+			log.Printf("store: invalid website_regex_exclude %q: %v", f.GetWebsiteRegexExclude(), err)
+		} else {
+			cf.WebsiteReExcl = re
+		}
+	}
+	if f.UriRegexExclude != nil {
+		re, err := regexp.Compile(f.GetUriRegexExclude())
+		if err != nil {
+			log.Printf("store: invalid uri_regex_exclude %q: %v", f.GetUriRegexExclude(), err)
+		} else {
+			cf.URIReExcl = re
+		}
+	}
 	return cf
 }
 
@@ -193,6 +211,18 @@ func MatchesFilter(t Tuple6, f *CompiledFilter) bool {
 	if p.UriRegex != nil && f.URIRe == nil {
 		return false
 	}
+	if f.WebsiteReExcl != nil && f.WebsiteReExcl.MatchString(t.Website) {
+		return false
+	}
+	if p.WebsiteRegexExclude != nil && f.WebsiteReExcl == nil {
+		return false
+	}
+	if f.URIReExcl != nil && f.URIReExcl.MatchString(t.URI) {
+		return false
+	}
+	if p.UriRegexExclude != nil && f.URIReExcl == nil {
+		return false
+	}
 	if p.HttpResponse != nil && !matchesStatusOp(t.Status, p.GetHttpResponse(), p.StatusOp) {
 		return false
 	}