Make this thing actually secure-er

This commit is contained in:
Neale Pickett 2014-08-05 21:53:03 +00:00
parent d9d2c2e840
commit b7f0d926fc
8 changed files with 150 additions and 15 deletions

8
Makefile Normal file
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@ -0,0 +1,8 @@
all: irc.cgi irc
%: %.go
go build $<
irc.cgi: irc.cgi.go
go build irc.cgi.go
chmod +s irc.cgi

BIN
chat.png Normal file

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96
chat.svg Normal file
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@ -0,0 +1,96 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
id="svg548"
inkscape:version="0.48.5 r10040"
inkscape:export-filename="/home/neale/tmp/chat.png"
viewBox="0 0 500 500"
sodipodi:version="0.32"
inkscape:export-xdpi="11.52"
version="1.0"
inkscape:output_extension="org.inkscape.output.svg.inkscape"
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sodipodi:docname="chat.svg"
width="100%"
height="100%">
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id="metadata3045">
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<cc:Work>
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<cc:license
rdf:resource="http://creativecommons.org/licenses/publicdomain/" />
<dc:publisher>
<cc:Agent
rdf:about="http://openclipart.org/">
<dc:title>Openclipart</dc:title>
</cc:Agent>
</dc:publisher>
<dc:title></dc:title>
<dc:date>2008-02-19T10:10:56</dc:date>
<dc:description />
<dc:source>https://openclipart.org/detail/14475/callout-chat-by-ericlemerdy</dc:source>
<dc:creator>
<cc:Agent>
<dc:title>ericlemerdy</dc:title>
</cc:Agent>
</dc:creator>
<dc:subject>
<rdf:Bag>
<rdf:li>balloon</rdf:li>
<rdf:li>bubble</rdf:li>
<rdf:li>callout</rdf:li>
<rdf:li>speech</rdf:li>
</rdf:Bag>
</dc:subject>
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rdf:about="http://creativecommons.org/licenses/publicdomain/">
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rdf:resource="http://creativecommons.org/ns#Reproduction" />
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rdf:resource="http://creativecommons.org/ns#Distribution" />
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rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
</cc:License>
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</metadata>
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@ -2,6 +2,7 @@
<html>
<head>
<title>#tron</title>
<link rel="icon" type="image/png" sizes="64x64" href="chat.png">
<script type="application/javascript" src="irc.js">
</script>
<style type="text/css">
@ -26,6 +27,13 @@
.sender {
color: green;
}
.sender:before {
color: green;
content: "<";
}
.sender:after {
content: ">";
}
.raw {
color: purple;
}

View File

@ -11,16 +11,25 @@ import (
"net/http"
"net/http/cgi"
"time"
"path"
)
type Handler struct {
cgi.Handler
}
var authtok string
var BaseDir string
func ReadString(fn string) string {
octets, err := ioutil.ReadFile(fn)
if err != nil {
log.Fatal(err)
}
return strings.TrimSpace(string(octets))
}
func tail(w http.ResponseWriter, pos int) {
f, err := os.Open("/home/neale/public_html/irc/log")
f, err := os.Open(path.Join(BaseDir, "log"))
if err != nil {
log.Fatal(err)
}
@ -40,8 +49,8 @@ func tail(w http.ResponseWriter, pos int) {
fmt.Fprintf(w, "id: %d\n\n", pos)
}
func handleCommand(w http.ResponseWriter, text string) {
fn := fmt.Sprintf("/home/neale/public_html/irc/outq/cgi.%d", time.Now().Unix())
func handleCommand(w http.ResponseWriter, text string, target string) {
fn := path.Join(BaseDir, fmt.Sprintf("outq/cgi.%d", time.Now().Unix()))
f, err := os.Create(fn)
if err != nil {
fmt.Fprintln(w, "NO")
@ -49,13 +58,22 @@ func handleCommand(w http.ResponseWriter, text string) {
return
}
defer f.Close()
fmt.Fprintf(f, "PRIVMSG #tron :%s\n", text)
switch {
case strings.HasPrefix(text, "/quote "):
fmt.Fprintln(f, text[7:])
case strings.HasPrefix(text, "/me "):
fmt.Fprintf(f, "PRIVMSG %s :\001ACTION %s\001\n", target, text[4:])
default:
fmt.Fprintf(f, "PRIVMSG %s :%s\n", target, text)
}
fmt.Fprintln(w, "OK")
}
func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
authtok := ReadString(path.Join(BaseDir, "authtok"))
if r.FormValue("auth") != authtok {
w.Header().Set("Content-Type", "text/plain")
fmt.Fprintln(w, "NO")
@ -64,7 +82,7 @@ func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
switch r.FormValue("type") {
case "command":
w.Header().Set("Content-Type", "text/plain")
handleCommand(w, r.Form.Get("text"))
handleCommand(w, r.Form.Get("text"), r.FormValue("target"))
default:
w.Header().Set("Content-Type", "text/event-stream")
id, _ := strconv.Atoi(os.Getenv("HTTP_LAST_EVENT_ID"))
@ -73,12 +91,7 @@ func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
func main() {
authtokbytes, err := ioutil.ReadFile("authtok")
if err != nil {
log.Fatal("Cannot read authtok")
}
authtok = strings.TrimSpace(string(authtokbytes))
BaseDir = ReadString("irc.basedir")
h := Handler{}
if err := cgi.Serve(h); err != nil {
log.Fatal(err)

1
irc.go
View File

@ -145,7 +145,6 @@ func parse(v string) (Message, error) {
m.Forum = parts[2]
}
case "NICK":
log.Print(v)
if len(parts) > 1 {
m.Sender = parts[1]
} else {

8
irc.js
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@ -1,5 +1,5 @@
var msgRe = /([^ ]+) (<[^>]+>) (.*)/;
var kibozeRe = "neal";
var kibozeRe = "[Nn]eal";
function isinView(oObject) {
return (oObject.offsetParent.clientHeight <= oObject.offsetTop);
@ -55,11 +55,15 @@ function addMessage(txt) {
addMessagePart(p, "forum", forum);
addMessagePart(p, "sender", sender);
addMessagePart(p, "text", msg);
if (-1 != msg.search(kibozeRe)) {
if ((sender == forum) || (-1 != msg.search(kibozeRe))) {
var k = document.getElementById("kiboze");
var p2 = p.cloneNode(true);
k.insertBefore(p2, k.firstChild);
p2.onclick = function() { focus(p); }
// Supposedly changing title makes the tab flash sorta
t = document.title
document.title = "!"
document.title = t
}
break;
default:

7
rotate Executable file
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@ -0,0 +1,7 @@
#! /bin/sh
nl=$(date +log.%s)
cp log $nl
tail -n 40 $nl > log
echo "Don't forget to reload the clients"