refactor

.travis.yml

@@ -9,3 +9,4 @@ notifications:
   irc:
     channels:
       - "chat.freenode.net##hl-t"
+    skip_join: true

ncdomain/convert.go

@@ -671,6 +671,11 @@ func parseImportImpl(rv map[string]interface{}, val *Value, resolve ResolveFunc,
 						}
 					}
 
+					if _, ok := mergedNames[k]; ok {
+						// already merged
+						continue
+					}
+
 					// ok
 					var dv string
 					dv, err = resolve(k)
@@ -678,11 +683,6 @@ func parseImportImpl(rv map[string]interface{}, val *Value, resolve ResolveFunc,
 						continue
 					}
 
-					if _, ok := mergedNames[k]; ok {
-						// already merged
-						continue
-					}
-
 					mergedNames[k] = struct{}{}
 
 					err = parseMerge(rv, dv, val, resolve, errFunc, depth, mergeDepth+1, subs, relname, mergedNames)

server/serverinfo.go

@@ -1,28 +1,11 @@
 package server
 
-import "os"
+import denet "github.com/hlandau/degoutils/net"
-import "net"
-
-var hostname string
-
-func init() {
-	names, err := net.LookupAddr("127.0.0.1")
-	if err != nil || len(names) == 0 {
-		hn, err := os.Hostname()
-		if err != nil {
-			panic(err)
-		}
-		hostname = hn
-		return
-	}
-
-	hostname = names[0]
-}
 
 func (s *Server) ServerName() string {
 	n := s.cfg.SelfName
 	if n == "" {
-		n = hostname
+		n = denet.Hostname()
 	}
 	return n
 }

server/web.go

@@ -7,6 +7,7 @@ import "github.com/hlandau/ncdns/util"
 import "github.com/hlandau/ncdns/ncdomain"
 import "github.com/miekg/dns"
 import "github.com/kr/pretty"
+import "path/filepath"
 import "time"
 import "strings"
 import "fmt"
@@ -18,7 +19,7 @@ var lookupPageTpl *template.Template
 
 var tplSetFlag = flag.String("tplset", "std", "Subdirectory of tpl/ to look for templates in (default: std)")
 
-func initTemplates() error {
+func initTemplates(configDir string) error {
 	if lookupPageTpl != nil {
 		return nil
 	}
@@ -28,17 +29,17 @@ func initTemplates() error {
 	}
 
 	var err error
-	layoutTpl, err = template.ParseFiles(tplFilename("layout"))
+	layoutTpl, err = template.ParseFiles(tplFilename(configDir, "layout"))
 	if err != nil {
 		return err
 	}
 
-	mainPageTpl, err = deriveTemplate(tplFilename("main"))
+	mainPageTpl, err = deriveTemplate(tplFilename(configDir, "main"))
 	if err != nil {
 		return err
 	}
 
-	lookupPageTpl, err = deriveTemplate(tplFilename("lookup"))
+	lookupPageTpl, err = deriveTemplate(tplFilename(configDir, "lookup"))
 	if err != nil {
 		return err
 	}
@@ -54,8 +55,9 @@ func deriveTemplate(filename string) (*template.Template, error) {
 	return cl.ParseFiles(filename)
 }
 
-func tplFilename(filename string) string {
+func tplFilename(configDir, filename string) string {
-	return "tpl/" + *tplSetFlag + "/" + filename + ".tpl"
+	s := "tpl/" + *tplSetFlag + "/" + filename + ".tpl"
+	return filepath.Join(configDir, "..", s)
 }
 
 type webServer struct {
@@ -198,7 +200,7 @@ func clearAllCookies(rw http.ResponseWriter, req *http.Request) {
 }
 
 func webStart(listenAddr string, server *Server) error {
-	err := initTemplates()
+	err := initTemplates(server.cfg.ConfigDir)
 	if err != nil {
 		return err
 	}