Keep keyboard focus in input

index.html

@@ -14,7 +14,7 @@
 			<input type="hidden" name="auth" value="" id="authtok">
 			<input type="hidden" name="type" value="command">
 			<input type="hidden" name="target" id="target">
-			<input name="text" autofocus>
+			<input name="text" id="text" autofocus>
 			<input type="Submit" value="Send">
 		</form>
 		<div id="kiboze"></div>

src/wirc.cgi/wirc.cgi.go

@@ -29,10 +29,20 @@ func ReadString(fn string) string {
 	return strings.TrimSpace(string(octets))
 }
 
-func tail(w http.ResponseWriter, pos int64) {
+func tail(w http.ResponseWriter, filename string, pos int64) {
-	logfn := path.Join(ServerDir, "log")
+	var err error
 
-	f, err := os.Open(logfn)
+	currentfn := path.Join(ServerDir, "current")
+	if filename == "" {
+		filename, err = os.Readlink(currentfn)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+	
+	filepath := path.Join(ServerDir, filename)
+
+	f, err := os.Open(filepath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -43,7 +53,7 @@ func tail(w http.ResponseWriter, pos int64) {
 		log.Fatal(err)
 	}
 	defer watcher.Close()
-	watcher.Add(logfn)
+	watcher.Add(filepath)
 	
 	for {
 		printid := false
@@ -52,22 +62,33 @@ func tail(w http.ResponseWriter, pos int64) {
 		if err != nil {
 			log.Fatal(err)
 		}
-
+		
-		if newpos < pos {
+		if newpos != pos {
-			// File has been truncated!
+			log.Fatal("Lost my position in the log, somehow (log truncated?)")
-			pos = 0
-			f.Seek(0, 0)
 		}
-
+		
 		bf := bufio.NewScanner(f)
 		for bf.Scan() {
 			t := bf.Text()
 			pos += int64(len(t)) + 1 // XXX: this breaks if we ever see \r\n
+			
+			parts := strings.Split(t, " ")
+			if (len(parts) >= 4) && (parts[3] == "NEXTLOG") {
+				watcher.Remove(filepath)
+				filename = parts[4]
+				filepath = path.Join(ServerDir, filename)
+				f.Close()
+				f, err = os.Open(filename)
+				if err != nil {
+					log.Fatal(err)
+				}
+				watcher.Add(filename)
+			}
 			fmt.Fprintf(w, "data: %s\n", t)
 			printid = true
 		}
 		if printid {
-			_, err = fmt.Fprintf(w, "id: %d\n\n", pos)
+			_, err = fmt.Fprintf(w, "id: %s/%d\n\n", filename, pos)
 		}
 		if err != nil {
 			break
@@ -127,8 +148,14 @@ func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		handleCommand(w, r.Form.Get("text"), r.FormValue("target"))
 	default:
 		w.Header().Set("Content-Type", "text/event-stream")
-		id, _ := strconv.ParseInt(os.Getenv("HTTP_LAST_EVENT_ID"), 0, 64)
+		parts := strings.Split(os.Getenv("HTTP_LAST_EVENT_ID"), "/")
-		tail(w, id)
+		if len(parts) == 2 {
+			filename := path.Base(parts[0])
+			pos, _ := strconv.ParseInt(parts[1], 0, 64)
+			tail(w, filename, pos)
+		} else {
+			tail(w, "", 0)
+		}
 	}
 }
 

src/wirc/wirc.go

@@ -6,6 +6,7 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"logfile"
 	"net"
 	"os"
 	"strings"
@@ -24,6 +25,7 @@ type Message struct {
 var running bool = true
 var nick string
 var gecos string
+var maxlogsize uint
 var logq chan Message
 
 func isChannel(s string) bool {
@@ -45,13 +47,11 @@ func (m Message) String() string {
 }
 
 func logLoop() {
-	logf, err := os.OpenFile("log", os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
+	logf := logfile.NewLogfile(int(maxlogsize))
-	if err != nil {
-		log.Fatal(err)
-	}
 	defer logf.Close()
+	
 	for m := range logq {
-		fmt.Fprintf(logf, "%d %s\n", time.Now().Unix(), m.String())
+		logf.Log(m.String())
 	}
 }
 
@@ -220,6 +220,7 @@ func usage() {
 func main() {
 	dotls := flag.Bool("notls", true, "Disable TLS security")
 	outqdir := flag.String("outq", "outq", "Output queue directory")
+	flag.UintVar(&maxlogsize, "logsize", 8000, "Log entries before rotating")
 	flag.StringVar(&gecos, "gecos", "Bob The Merry Slug", "Gecos entry (full name)")
 
 	flag.Parse()

wirc.js

@@ -127,9 +127,15 @@ function addMessage(txt) {
 	var args = parts.slice(5);
 	var msg = txt.substr(lhs.length + 2)
 	
-	var forumElement = getForumElement(forum);
+	var forumElement;
 	var p = document.createElement("p");
 	
+	if (command == "NICK") {
+		forumElement = getForumElement(".");
+	} else {
+		forumElement = getForumElement(forum);
+	}
+	
 	addMessagePart(p, "timestamp", ts.toLocaleTimeString());
 	
 	switch (command) {
@@ -188,6 +194,9 @@ function init() {
 	source.onmessage = newmsg;
 	
 	document.getElementById("command").onsubmit = handleCommand;
+
+	var txte = document.getElementById("text");
+	txte.addEventListener("blur", txte.focus);
 }
 
 window.onload = init;