func main() {
l := termlog.NewLog()
testpatt(l)
g := l.Group()
g.Say("This is a group...")
testpatt(g)
g.Done()
g = l.Group()
g.Say("Here are some composed colours...")
g.Say(
"%s %s %s",
color.RedString("red"),
color.GreenString("green"),
color.BlueString("blue"),
)
g.Done()
l.Enable("demo")
g = l.Group()
g.SayAs("disabled", "These don't show...")
g.SayAs("demo", "Some named log entries...")
g.SayAs("demo", "This is a test")
g.SayAs("disabled", "This is a test")
g.Done()
g = l.Group()
g.Say("Disabled colour output...")
l.NoColor()
testpatt(g)
g.Done()
}
func TestDevdRouteHandler(t *testing.T) {
logger := termlog.NewLog()
logger.Quiet()
r := Route{"", "/", fsEndpoint("./testdata")}
templates := ricetemp.MustMakeTemplates(rice.MustFindBox("templates"))
devd := Devd{
Routes: make([]string, 0, 0),
OpenBrowser: false,
CertFile: "",
Address: "",
Port: 0,
// Shaping
Latency: 0,
DownKbps: 0,
UpKbps: 0,
// Livereload
LivereloadRoutes: false,
Watch: make([]string, 0, 0),
Excludes: make([]string, 0, 0),
// Logging
IgnoreLogs: make([]string, 0, 0),
}
h := devd.RouteHandler(logger, r, templates, nil)
ht := handlerTester{t, h}
AssertCode(t, ht.Request("GET", "/", nil), 200)
}
func TestDevdRouteHandler(t *testing.T) {
logger := termlog.NewLog()
logger.Quiet()
r := Route{"", "/", fsEndpoint("./testdata")}
templates := ricetemp.MustMakeTemplates(rice.MustFindBox("templates"))
devd := Devd{LivereloadRoutes: true}
h := devd.RouteHandler(logger, r, templates)
ht := handlerTester{t, h}
AssertCode(t, ht.Request("GET", "/", nil), 200)
}
// ServeFile replies to the request with the contents of the named file or directory.
func ServeFile(w http.ResponseWriter, r *http.Request, name string) {
dir, file := filepath.Split(name)
logger := termlog.NewLog()
logger.Quiet()
fs := FileServer{
http.Dir(dir),
inject.CopyInject{},
ricetemp.MustMakeTemplates(rice.MustFindBox("../templates")),
}
fs.serveFile(logger, w, r, file, false)
}
func TestFilterFiles(t *testing.T) {
logger := termlog.NewLog()
logger.Quiet()
for i, tt := range filterFilesTests {
result := filterFiles("", tt.files, []string{tt.pattern}, logger)
if !reflect.DeepEqual(result, tt.expected) {
t.Errorf(
"Test %d (pattern %s), expected \"%v\" got \"%v\"",
i, tt.pattern, tt.expected, result,
)
}
}
}
func TestDevdHandler(t *testing.T) {
logger := termlog.NewLog()
logger.Quiet()
templates := ricetemp.MustMakeTemplates(rice.MustFindBox("templates"))
devd := Devd{LivereloadRoutes: true, WatchPaths: []string{"./"}}
devd.AddRoutes([]string{"./"})
h, err := devd.Handler(logger, templates)
if err != nil {
t.Error(err)
}
ht := handlerTester{t, h}
AssertCode(t, ht.Request("GET", "/", nil), 200)
AssertCode(t, ht.Request("GET", "/nonexistent", nil), 404)
}
func TestFilterFiles(t *testing.T) {
logger := termlog.NewLog()
logger.Quiet()
for i, tt := range filterFilesTests {
result := filterFiles("", tt.files, []string{tt.pattern}, logger)
err := false
if len(result) != len(tt.expected) {
err = true
} else {
for j := range result {
if result[j] != tt.expected[j] {
err = true
break
}
}
}
if err {
t.Errorf("Test %d (pattern %s), expected \"%s\" got \"%s\"", i, tt.pattern, tt.expected, result)
}
}
}
func main() {
httpIP := kingpin.Flag("address", "Address to listen on").
Short('A').
Default("127.0.0.1").
String()
allInterfaces := kingpin.Flag("a", "Listen on all addresses").
Short('a').
Bool()
certFile := kingpin.Flag("cert", "Certificate bundle file - enables TLS").
Short('c').
PlaceHolder("PATH").
Default("").
ExistingFile()
throttleDownKbps := kingpin.Flag(
"down",
"Throttle downstream from the client to N kilobytes per second",
).
PlaceHolder("N").
Short('d').
Default("0").
Int()
logHeaders := kingpin.Flag("logheaders", "Log headers").
Short('H').
Default("false").
Bool()
ignoreHeaders := kingpin.Flag(
"ignore",
"Disable logging matching requests. Regexes are matched over 'host/path'",
).
Short('I').
PlaceHolder("REGEX").
Strings()
livereloadRoutes := kingpin.Flag("livereload", "Enable livereload for static files").
Short('l').
Default("false").
Bool()
latency := kingpin.Flag("latency", "Add N milliseconds of round-trip latency").
PlaceHolder("N").
Short('n').
Default("0").
Int()
openBrowser := kingpin.Flag("open", "Open browser window on startup").
Short('o').
Default("false").
Bool()
httpPort := kingpin.Flag(
"port",
"Port to listen on - if not specified, devd will auto-pick a sensible port",
).
Short('p').
Int()
enableTimer := kingpin.Flag("logtime", "Log timing").
Short('T').
Default("false").
Bool()
throttleUpKbps := kingpin.Flag(
"up",
"Throttle upstream from the client to N kilobytes per second",
).
PlaceHolder("N").
Short('u').
Default("0").
Int()
watch := kingpin.Flag("watch", "Watch path to trigger livereload").
PlaceHolder("PATH").
Short('w').
Strings()
debug := kingpin.Flag("debug", "Debugging for devd development").
Default("false").
Bool()
excludes := kingpin.Flag("exclude", "Glob pattern for files to exclude from livereload.").
PlaceHolder("PATTERN").
Short('x').
Strings()
routes := kingpin.Arg(
"route",
`Routes have the following forms:
[SUBDOMAIN]/<PATH>=<DIR>
[SUBDOMAIN]/<PATH>=<URL>
<DIR>
<URL>
`,
).Required().Strings()
kingpin.Version(version)
kingpin.Parse()
logger := termlog.NewLog()
if *debug {
logger.Enable("debug")
}
if *enableTimer {
logger.Enable("timer")
}
if *throttleDownKbps == 0 {
*throttleDownKbps = slowdown.MaxRate
}
if *throttleUpKbps == 0 {
*throttleUpKbps = slowdown.MaxRate
}
if *allInterfaces {
*httpIP = "0.0.0.0"
}
tlsEnabled := false
if *certFile != "" {
tlsEnabled = true
}
var hl net.Listener
var err error
if *httpPort > 0 {
hl, err = net.Listen("tcp", fmt.Sprintf("%v:%d", *httpIP, *httpPort))
} else {
hl, err = pickPort(*httpIP, portLow, portHigh, tlsEnabled)
}
if err != nil {
kingpin.Fatalf("Could not bind to port: %s", err)
return
}
templates := ricetemp.MustMakeTemplates(rice.MustFindBox("templates"))
if err != nil {
kingpin.Fatalf("Error loading templates: %s", err)
return
}
ignores := make([]*regexp.Regexp, 0, 0)
for _, expr := range *ignoreHeaders {
v, err := regexp.Compile(expr)
if err != nil {
kingpin.Fatalf("%s", err)
}
ignores = append(ignores, v)
}
routeColl := make(routeCollection)
for _, s := range *routes {
err := routeColl.Set(s)
if err != nil {
kingpin.FatalUsage("Invalid route specification: %s", err)
}
}
mux := http.NewServeMux()
var livereloadEnabled = false
if *livereloadRoutes || len(*watch) > 0 {
livereloadEnabled = true
}
for match, route := range routeColl {
handler := devdHandler(
logger,
route,
templates,
*logHeaders,
ignores,
livereloadEnabled,
*latency,
)
mux.Handle(match, http.StripPrefix(route.Path, handler))
}
lr := livereload.NewServer("livereload", logger)
if livereloadEnabled {
mux.Handle("/livereload", lr)
mux.Handle("/livereload.js", http.HandlerFunc(lr.ServeScript))
}
if *livereloadRoutes {
err = WatchRoutes(routeColl, lr)
if err != nil {
kingpin.Fatalf("Could not watch routes for livereload: %s", err)
}
}
if len(*watch) > 0 {
err = WatchPaths(*watch, *excludes, lr, logger)
if err != nil {
kingpin.Fatalf("Could not watch path for livereload: %s", err)
}
}
var tlsConfig *tls.Config
if *certFile != "" {
tlsConfig, err = getTLSConfig(*certFile)
if err != nil {
kingpin.Fatalf("Could not load certs: %s", err)
return
}
hl = tls.NewListener(hl, tlsConfig)
}
hl = slowdown.NewSlowListener(
hl,
float64(*throttleUpKbps)*1024,
float64(*throttleDownKbps)*1024,
)
url := formatURL(tlsEnabled, *httpIP, hl.Addr().(*net.TCPAddr).Port)
logger.Say("Listening on %s (%s)", url, hl.Addr().String())
if *openBrowser {
go func() {
webbrowser.Open(url)
}()
}
server := &http.Server{
Addr: hl.Addr().String(),
Handler: hostPortStrip(mux),
}
err = server.Serve(hl)
logger.Shout("Server stopped: %v", err)
}
func main() {
address := kingpin.Flag("address", "Address to listen on").
Short('A').
Default("127.0.0.1").
String()
allInterfaces := kingpin.Flag("all", "Listen on all addresses").
Short('a').
Bool()
certFile := kingpin.Flag("cert", "Certificate bundle file - enables TLS").
Short('c').
PlaceHolder("PATH").
Default("").
ExistingFile()
downKbps := kingpin.Flag(
"down",
"Throttle downstream from the client to N kilobytes per second",
).
PlaceHolder("N").
Short('d').
Default("0").
Uint()
logHeaders := kingpin.Flag("logheaders", "Log headers").
Short('H').
Default("false").
Bool()
ignoreLogs := kingpin.Flag(
"ignore",
"Disable logging matching requests. Regexes are matched over 'host/path'",
).
Short('I').
PlaceHolder("REGEX").
Strings()
livereloadRoutes := kingpin.Flag("livereload", "Enable livereload for static files").
Short('l').
Default("false").
Bool()
latency := kingpin.Flag("latency", "Add N milliseconds of round-trip latency").
PlaceHolder("N").
Short('n').
Default("0").
Int()
openBrowser := kingpin.Flag("open", "Open browser window on startup").
Short('o').
Default("false").
Bool()
port := kingpin.Flag(
"port",
"Port to listen on - if not specified, devd will auto-pick a sensible port",
).
Short('p').
Int()
credspec := kingpin.Flag(
"password",
"HTTP basic password protection",
).
PlaceHolder("USER:PASS").
Short('P').
String()
quiet := kingpin.Flag("quiet", "Silence all logs").
Short('q').
Default("false").
Bool()
logTime := kingpin.Flag("logtime", "Log timing").
Short('T').
Default("false").
Bool()
upKbps := kingpin.Flag(
"up",
"Throttle upstream from the client to N kilobytes per second",
).
PlaceHolder("N").
Short('u').
Default("0").
Uint()
watch := kingpin.Flag("watch", "Watch path to trigger livereload").
PlaceHolder("PATH").
Short('w').
Strings()
excludes := kingpin.Flag("exclude", "Glob pattern for files to exclude from livereload").
PlaceHolder("PATTERN").
Short('x').
Strings()
debug := kingpin.Flag("debug", "Debugging for devd development").
Default("false").
Bool()
routes := kingpin.Arg(
"route",
`Routes have the following forms:
[SUBDOMAIN]/<PATH>=<DIR>
[SUBDOMAIN]/<PATH>=<URL>
<DIR>
<URL>
`,
).Required().Strings()
kingpin.Version(devd.Version)
kingpin.Parse()
realAddr := *address
if *allInterfaces {
realAddr = "0.0.0.0"
}
var creds *devd.Credentials
if *credspec != "" {
var err error
creds, err = devd.CredentialsFromSpec(*credspec)
if err != nil {
kingpin.Fatalf("%s", err)
return
}
}
dd := devd.Devd{
// Shaping
Latency: *latency,
DownKbps: *downKbps,
UpKbps: *upKbps,
// Livereload
LivereloadRoutes: *livereloadRoutes,
WatchPaths: *watch,
Excludes: *excludes,
Credentials: creds,
}
if err := dd.AddRoutes(*routes); err != nil {
kingpin.Fatalf("%s", err)
}
if err := dd.AddIgnores(*ignoreLogs); err != nil {
kingpin.Fatalf("%s", err)
}
logger := termlog.NewLog()
if *quiet {
logger.Quiet()
}
if *debug {
logger.Enable("debug")
}
if *logTime {
logger.Enable("timer")
}
if *logHeaders {
logger.Enable("headers")
}
err := dd.Serve(
realAddr,
*port,
*certFile,
logger,
func(url string) {
if *openBrowser {
webbrowser.Open(url)
}
},
)
if err != nil {
kingpin.Fatalf("%s", err)
}
}
// Serve starts the devd server
func (dd *Devd) Serve() error {
logger := termlog.NewLog()
if dd.Debug {
logger.Enable("debug")
}
if dd.EnableTimer {
logger.Enable("timer")
}
if dd.DownKbps == 0 {
dd.DownKbps = slowdown.MaxRate
}
if dd.UpKbps == 0 {
dd.UpKbps = slowdown.MaxRate
}
if dd.AllInterfaces {
dd.Address = "0.0.0.0"
}
tlsEnabled := false
if dd.CertFile != "" {
tlsEnabled = true
}
var hl net.Listener
var err error
if dd.Port > 0 {
hl, err = net.Listen("tcp", fmt.Sprintf("%v:%d", dd.Address, dd.Port))
} else {
hl, err = pickPort(dd.Address, portLow, portHigh, tlsEnabled)
}
if err != nil {
return fmt.Errorf("Could not bind to port: %s", err)
}
templates := ricetemp.MustMakeTemplates(rice.MustFindBox("templates"))
if err != nil {
return fmt.Errorf("Error loading templates: %s", err)
}
ignores := make([]*regexp.Regexp, 0, 0)
for _, expr := range dd.IgnoreLogs {
v, err := regexp.Compile(expr)
if err != nil {
return fmt.Errorf("%s", err)
}
ignores = append(ignores, v)
}
routeColl := make(RouteCollection)
for _, s := range dd.Routes {
err := routeColl.Set(s)
if err != nil {
return fmt.Errorf("Invalid route specification: %s", err)
}
}
mux := http.NewServeMux()
var livereloadEnabled = false
if dd.LivereloadRoutes || len(dd.Watch) > 0 {
livereloadEnabled = true
}
for match, route := range routeColl {
handler := devdHandler(
logger,
route,
templates,
dd.LogHeaders,
ignores,
livereloadEnabled,
dd.Latency,
)
mux.Handle(match, http.StripPrefix(route.Path, handler))
}
lr := livereload.NewServer("livereload", logger)
if livereloadEnabled {
mux.Handle("/livereload", lr)
mux.Handle("/livereload.js", http.HandlerFunc(lr.ServeScript))
}
if dd.LivereloadRoutes {
err = WatchRoutes(routeColl, lr)
if err != nil {
return fmt.Errorf("Could not watch routes for livereload: %s", err)
}
}
if len(dd.Watch) > 0 {
err = WatchPaths(dd.Watch, dd.Excludes, lr, logger)
if err != nil {
return fmt.Errorf("Could not watch path for livereload: %s", err)
}
}
var tlsConfig *tls.Config
if dd.CertFile != "" {
tlsConfig, err = getTLSConfig(dd.CertFile)
if err != nil {
return fmt.Errorf("Could not load certs: %s", err)
}
hl = tls.NewListener(hl, tlsConfig)
}
hl = slowdown.NewSlowListener(
hl,
float64(dd.UpKbps)*1024,
float64(dd.DownKbps)*1024,
)
url := formatURL(tlsEnabled, dd.Address, hl.Addr().(*net.TCPAddr).Port)
logger.Say("Listening on %s (%s)", url, hl.Addr().String())
if dd.OpenBrowser {
go func() {
webbrowser.Open(url)
}()
}
server := &http.Server{
Addr: hl.Addr().String(),
Handler: hostPortStrip(mux),
}
err = server.Serve(hl)
logger.Shout("Server stopped: %v", err)
return nil
}