Simplify host configuration

CONFIGURATION.md

@@ -24,9 +24,7 @@ certificates:
 
 # Hosts and paths to serve
 hosts:
-  -
-    name: gemini.rocks
-    paths:
+  gemini.rocks:
     -
       path: /sites
       root: /home/gemini.rocks/data/sites
@@ -42,9 +40,7 @@ hosts:
     -
       path: /
       root: /home/gemini.rocks/data/home
-  -
-    name: twins.rocketnine.space
-    paths:
+  twins.rocketnine.space:
     -
       path: /sites
       root: /home/twins/data/sites

config.go

@@ -26,11 +26,6 @@ type pathConfig struct {
 	cmd []string
 }
 
-type hostConfig struct {
-	Name  string
-	Paths []*pathConfig
-}
-
 type certConfig struct {
 	Cert string
 	Key  string
@@ -41,7 +36,7 @@ type serverConfig struct {
 
 	Certificates []*certConfig
 
-	Hosts []*hostConfig
+	Hosts map[string][]*pathConfig
 
 	hostname string
 	port     int
@@ -83,8 +78,8 @@ func readconfig(configPath string) error {
 		}
 	}
 
-	for _, host := range config.Hosts {
-		for _, serve := range host.Paths {
+	for _, paths := range config.Hosts {
+		for _, serve := range paths {
 			if serve.Path == "" {
 				log.Fatal("path must be specified in serve entry")
 			} else if (serve.Root != "" && (serve.Proxy != "" || serve.Command != "")) ||

server.go

@@ -261,13 +261,13 @@ func handleConn(c net.Conn) {
 	}
 
 	var matchedHost bool
-	for _, host := range config.Hosts {
-		if requestHostname != host.Name {
+	for hostname := range config.Hosts {
+		if requestHostname != hostname {
 			continue
 		}
 		matchedHost = true
 
-		for _, serve := range host.Paths {
+		for _, serve := range config.Hosts[hostname] {
 			if serve.Proxy != "" {
 				if serve.r != nil && serve.r.Match(pathBytes) {
 					serveProxy(c, requestData, serve.Proxy)