func handleSetupChange(rw http.ResponseWriter, req *http.Request) {
hilevelConf, err := jsonconfig.ReadFile(osutil.UserServerConfigPath())
if err != nil {
httputil.ServeError(rw, req, err)
return
}
if !xsrftoken.Valid(req.FormValue("token"), serverKey, "user", "wizardSave") {
http.Error(rw, "Form expired. Press back and reload form.", http.StatusBadRequest)
log.Printf("invalid xsrf token=%q", req.FormValue("token"))
return
}
hasChanged := false
var el interface{}
publish := jsonconfig.Obj{}
for k, v := range req.Form {
if _, ok := hilevelConf[k]; !ok {
if k != "gallery" && k != "blog" {
continue
}
}
switch k {
case "https", "shareHandler":
b, err := strconv.ParseBool(v[0])
if err != nil {
httputil.ServeError(rw, req, fmt.Errorf("%v field expects a boolean value", k))
}
el = b
default:
el = v[0]
}
if reflect.DeepEqual(hilevelConf[k], el) {
continue
}
hasChanged = true
hilevelConf[k] = el
}
// "publish" wasn't checked yet
if !reflect.DeepEqual(hilevelConf["publish"], publish) {
hilevelConf["publish"] = publish
hasChanged = true
}
if hasChanged {
err = rewriteConfig(&hilevelConf, osutil.UserServerConfigPath())
if err != nil {
httputil.ServeError(rw, req, err)
return
}
err = osutil.RestartProcess()
if err != nil {
log.Fatal("Failed to restart: " + err.Error())
http.Error(rw, "Failed to restart process", 500)
return
}
}
sendWizard(rw, req, hasChanged)
}
func TestStarts(t *testing.T) {
td, err := ioutil.TempDir("", "camlistored-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(td)
fakeHome := filepath.Join(td, "fakeHome")
confDir := filepath.Join(fakeHome, "conf")
defer pushEnv("HOME", fakeHome)()
defer pushEnv("HOMEPATH", fakeHome)()
defer pushEnv("APPDATA", filepath.Join(fakeHome, "appdata"))()
defer pushEnv("CAMLI_CONFIG_DIR", confDir)()
if _, err := os.Stat(osutil.CamliConfigDir()); !os.IsNotExist(err) {
t.Fatalf("expected conf dir %q to not exist", osutil.CamliConfigDir())
}
if !strings.Contains(osutil.CamliBlobRoot(), td) {
t.Fatalf("blob root %q should contain the temp dir %q", osutil.CamliBlobRoot(), td)
}
if _, err := os.Stat(osutil.CamliBlobRoot()); !os.IsNotExist(err) {
t.Fatalf("expected blobroot dir %q to not exist", osutil.CamliBlobRoot())
}
if fi, err := os.Stat(osutil.UserServerConfigPath()); !os.IsNotExist(err) {
t.Errorf("expected no server config file; got %v, %v", fi, err)
}
mkdir(t, confDir)
*flagOpenBrowser = false
defaultListenAddr = ":0"
up := make(chan struct{})
down := make(chan struct{})
dead := make(chan int, 1)
osExit = func(status int) {
dead <- status
close(dead)
runtime.Goexit()
}
go Main(up, down)
select {
case status := <-dead:
t.Errorf("os.Exit(%d) before server came up", status)
return
case <-up:
t.Logf("server is up")
case <-time.After(10 * time.Second):
t.Fatal("timeout starting server")
}
if _, err := os.Stat(osutil.UserServerConfigPath()); err != nil {
t.Errorf("expected a server config file; got %v", err)
}
down <- struct{}{}
<-dead
}
func (c *reindexdpCmd) RunCommand(args []string) error {
var path string
switch {
case len(args) == 0:
cfg, err := serverconfig.Load(osutil.UserServerConfigPath())
if err != nil {
return err
}
prefixes, ok := cfg.Obj["prefixes"].(map[string]interface{})
if !ok {
return fmt.Errorf("No 'prefixes' object in low-level (or converted) config file %s", osutil.UserServerConfigPath())
}
paths := []string{}
for prefix, vei := range prefixes {
pmap, ok := vei.(map[string]interface{})
if !ok {
log.Printf("prefix %q value is a %T, not an object", prefix, vei)
continue
}
pconf := jsonconfig.Obj(pmap)
handlerType := pconf.RequiredString("handler")
handlerArgs := pconf.OptionalObject("handlerArgs")
// no pconf.Validate, as this is a recover tool
if handlerType != "storage-diskpacked" {
continue
}
if handlerArgs == nil {
log.Printf("no handlerArgs for %q", prefix)
continue
}
aconf := jsonconfig.Obj(handlerArgs)
path = aconf.RequiredString("path")
// no aconv.Validate, as this is a recover tool
if path != "" {
paths = append(paths, path)
}
}
if len(paths) == 0 {
return fmt.Errorf("Server config file %s doesn't specify a disk-packed storage handler.",
osutil.UserServerConfigPath())
}
if len(paths) > 1 {
return fmt.Errorf("Ambiguity. Server config file %s d specify more than 1 disk-packed storage handler. Please specify one of: %v", osutil.UserServerConfigPath(), paths)
}
path = paths[0]
case len(args) == 1:
path = args[0]
default:
return errors.New("More than 1 argument not allowed")
}
if path == "" {
return errors.New("no path is given/found")
}
return diskpacked.Reindex(path, c.overwrite)
}
func sendWizard(rw http.ResponseWriter, req *http.Request, hasChanged bool) {
config, err := jsonconfig.ReadFile(osutil.UserServerConfigPath())
if err != nil {
httputil.ServeError(rw, req, err)
return
}
err = flattenPublish(config)
if err != nil {
httputil.ServeError(rw, req, err)
return
}
funcMap := template.FuncMap{
"printWizard": printWizard,
"showField": func(inputName string) bool {
if _, ok := ignoredFields[inputName]; ok {
return false
}
return true
},
"genXSRF": func() string {
return xsrftoken.Generate(serverKey, "user", "wizardSave")
},
}
body := `
<form id="WizardForm" method="POST" enctype="multipart/form-data">
<table>
{{range $k,$v := .}}{{if showField $k}}<tr><td>{{printf "%v" $k}}</td><td><input type="text" size="30" name ="{{printf "%v" $k}}" value="{{printWizard $v}}" ></td></tr>{{end}}{{end}}
</table>
<input type="hidden" name="token" value="{{genXSRF}}">
<input type="submit" form="WizardForm" value="Save"> (Will restart server.)</form>`
if hasChanged {
body += `<p> Configuration succesfully rewritten </p>`
}
tmpl, err := template.New("wizard").Funcs(funcMap).Parse(topWizard + body + bottomWizard)
if err != nil {
httputil.ServeError(rw, req, err)
return
}
err = tmpl.Execute(rw, config)
if err != nil {
httputil.ServeError(rw, req, err)
return
}
}
func (c *reindexdpCmd) RunCommand(args []string) error {
var path string
switch {
case len(args) == 0:
cfg, err := serverconfig.Load(osutil.UserServerConfigPath())
if err != nil {
return err
}
prefixes := cfg.RequiredObject("prefixes")
if err := cfg.Validate(); err != nil {
return fmt.Errorf("configuration error in root object's keys: %v", err)
}
for prefix, vei := range prefixes {
pmap, ok := vei.(map[string]interface{})
if !ok {
log.Printf("prefix %q value is a %T, not an object", prefix, vei)
continue
}
pconf := jsonconfig.Obj(pmap)
handlerType := pconf.RequiredString("handler")
handlerArgs := pconf.OptionalObject("handlerArgs")
// no pconf.Validate, as this is a recover tool
if handlerType != "storage-diskpacked" {
continue
}
if handlerArgs == nil {
log.Printf("no handlerArgs for %q", prefix)
continue
}
aconf := jsonconfig.Obj(handlerArgs)
path = aconf.RequiredString("path")
// no aconv.Validate, as this is a recover tool
if path != "" {
break
}
}
case len(args) == 1:
path = args[0]
default:
return errors.New("More than 1 argument not allowed")
}
if path == "" {
return errors.New("no path is given/found")
}
return diskpacked.Reindex(path, c.overwrite)
}
// serverKeyId returns the public gpg key id ("identity" field)
// from the user's server config , if any.
// It returns the empty string otherwise.
func serverKeyId() string {
serverConfigFile := osutil.UserServerConfigPath()
if _, err := wkfs.Stat(serverConfigFile); err != nil {
if os.IsNotExist(err) {
return ""
}
log.Fatalf("Could not stat %v: %v", serverConfigFile, err)
}
obj, err := jsonconfig.ReadFile(serverConfigFile)
if err != nil {
return ""
}
keyId, ok := obj["identity"].(string)
if !ok {
return ""
}
return keyId
}
func (c *dumpconfigCmd) RunCommand(args []string) error {
var file string
switch {
case len(args) == 0:
file = osutil.UserServerConfigPath()
case len(args) == 1:
file = args[0]
default:
return errors.New("More than 1 argument not allowed")
}
cfg, err := serverconfig.Load(file)
if err != nil {
return err
}
ll, err := json.MarshalIndent(cfg.Obj, "", " ")
if err != nil {
return err
}
_, err = os.Stdout.Write(ll)
return err
}
// loadConfig returns the server's parsed config file, locating it using the provided arg.
//
// The arg may be of the form:
// - empty, to mean automatic (will write a default high-level config if
// no cloud config is available)
// - a filepath absolute or relative to the user's configuration directory,
// - a URL
func loadConfig(arg string) (conf *serverinit.Config, isNewConfig bool, err error) {
if strings.HasPrefix(arg, "http://") || strings.HasPrefix(arg, "https://") {
contents, err := slurpURL(arg, 256<<10)
if err != nil {
return nil, false, err
}
conf, err = serverinit.Load(contents)
return conf, false, err
}
var absPath string
switch {
case arg == "":
absPath = osutil.UserServerConfigPath()
_, err = wkfs.Stat(absPath)
if err != nil {
if !os.IsNotExist(err) {
return
}
conf, err = serverinit.DefaultEnvConfig()
if err != nil || conf != nil {
return
}
err = wkfs.MkdirAll(osutil.CamliConfigDir(), 0700)
if err != nil {
return
}
log.Printf("Generating template config file %s", absPath)
if err = serverinit.WriteDefaultConfigFile(absPath, sqlite.CompiledIn()); err == nil {
isNewConfig = true
}
}
case filepath.IsAbs(arg):
absPath = arg
default:
absPath = filepath.Join(osutil.CamliConfigDir(), arg)
}
conf, err = serverinit.LoadFile(absPath)
return
}
// findConfigFile returns the absolute path of the user's
// config file.
// The provided file may be absolute or relative
// to the user's configuration directory.
// If file is empty, a default high-level config is written
// for the user.
func findConfigFile(file string) (absPath string, err error) {
switch {
case file == "":
absPath = osutil.UserServerConfigPath()
_, err = os.Stat(absPath)
if os.IsNotExist(err) {
err = os.MkdirAll(osutil.CamliConfigDir(), 0700)
if err != nil {
return
}
log.Printf("Generating template config file %s", absPath)
err = newDefaultConfigFile(absPath)
}
return
case filepath.IsAbs(file):
absPath = file
default:
absPath = filepath.Join(osutil.CamliConfigDir(), file)
}
_, err = os.Stat(absPath)
return
}
func sendWizard(rw http.ResponseWriter, req *http.Request, hasChanged bool) {
config, err := jsonconfig.ReadFile(osutil.UserServerConfigPath())
if err != nil {
httputil.ServerError(rw, req, err)
return
}
err = flattenPublish(config)
if err != nil {
httputil.ServerError(rw, req, err)
return
}
funcMap := template.FuncMap{
"printWizard": printWizard,
"inputIsGallery": func(inputName string) bool { return inputName == "gallery" },
}
body := `<form id="WizardForm" action="setup" method="post" enctype="multipart/form-data">`
body += `{{range $k,$v := .}}{{printf "%v" $k}} <input type="text" size="30" name ="{{printf "%v" $k}}" value="{{printWizard $v}}" {{if inputIsGallery $k}}placeholder="/pics/,sha1-xxxx,pics.css"{{end}}><br />{{end}}`
body += `<input type="submit" form="WizardForm" value="Save"></form>`
if hasChanged {
body += `<p> Configuration succesfully rewritten </p>`
}
tmpl, err := template.New("wizard").Funcs(funcMap).Parse(topWizard + body + bottomWizard)
if err != nil {
httputil.ServerError(rw, req, err)
return
}
err = tmpl.Execute(rw, config)
if err != nil {
httputil.ServerError(rw, req, err)
return
}
}
// findConfigFile returns the absolute path of the user's
// config file.
// The provided file may be absolute or relative
// to the user's configuration directory.
// If file is empty, a default high-level config is written
// for the user.
func findConfigFile(file string) (absPath string, isNewConfig bool, err error) {
switch {
case file == "":
absPath = osutil.UserServerConfigPath()
_, err = os.Stat(absPath)
if os.IsNotExist(err) {
err = os.MkdirAll(osutil.CamliConfigDir(), 0700)
if err != nil {
return
}
log.Printf("Generating template config file %s", absPath)
if err = serverinit.WriteDefaultConfigFile(absPath, sqlite.CompiledIn()); err == nil {
isNewConfig = true
}
}
return
case filepath.IsAbs(file):
absPath = file
default:
absPath = filepath.Join(osutil.CamliConfigDir(), file)
}
_, err = os.Stat(absPath)
return
}
func handleSetupChange(rw http.ResponseWriter, req *http.Request) {
hilevelConf, err := jsonconfig.ReadFile(osutil.UserServerConfigPath())
if err != nil {
httputil.ServerError(rw, req, err)
return
}
hasChanged := false
var el interface{}
publish := jsonconfig.Obj{}
for k, v := range req.Form {
if _, ok := hilevelConf[k]; !ok {
if k != "gallery" && k != "blog" {
continue
}
}
switch k {
case "https":
b, err := strconv.ParseBool(v[0])
if err != nil {
httputil.ServerError(rw, req, fmt.Errorf("https field expects a boolean value"))
}
el = b
case "replicateTo":
// TODO(mpl): figure out why it is always seen as different from the conf
el = []interface{}{}
if len(v[0]) > 0 {
els := []string{}
vals := strings.Split(v[0], ",")
els = append(els, vals...)
el = els
}
// TODO(mpl): "handler,rootPermanode[,style]" for each published entity for now.
// we will need something more readable later probably
case "gallery", "blog":
if len(v[0]) > 0 {
pub := strings.Split(v[0], ",")
if len(pub) < 2 || len(pub) > 3 {
// no need to fail loudly for now as we'll probably change this format
continue
}
handler := jsonconfig.Obj{}
handler["template"] = k
handler["rootPermanode"] = pub[1]
if len(pub) > 2 {
handler["style"] = pub[2]
}
publish[pub[0]] = handler
}
continue
default:
el = v[0]
}
if reflect.DeepEqual(hilevelConf[k], el) {
continue
}
hasChanged = true
hilevelConf[k] = el
}
// "publish" wasn't checked yet
if !reflect.DeepEqual(hilevelConf["publish"], publish) {
hilevelConf["publish"] = publish
hasChanged = true
}
if hasChanged {
err = rewriteConfig(&hilevelConf, osutil.UserServerConfigPath())
if err != nil {
httputil.ServerError(rw, req, err)
return
}
}
sendWizard(rw, req, hasChanged)
return
}
// lazy config parsing when there's a known client already.
// The client c may be nil.
func (c *Client) parseConfig() {
if android.OnAndroid() {
panic("parseConfig should never have been called on Android")
}
if configDisabled {
panic("parseConfig should never have been called with CAMLI_DISABLE_CLIENT_CONFIG_FILE set")
}
configPath := osutil.UserClientConfigPath()
if _, err := wkfs.Stat(configPath); os.IsNotExist(err) {
if c != nil && c.isSharePrefix {
return
}
errMsg := fmt.Sprintf("Client configuration file %v does not exist. See 'camput init' to generate it.", configPath)
if keyId := serverKeyId(); keyId != "" {
hint := fmt.Sprintf("\nThe key id %v was found in the server config %v, so you might want:\n'camput init -gpgkey %v'", keyId, osutil.UserServerConfigPath(), keyId)
errMsg += hint
}
log.Fatal(errMsg)
}
// TODO: instead of using jsonconfig, we could read the file, and unmarshall into the structs that we now have in pkg/types/clientconfig. But we'll have to add the old fields (before the name changes, and before the multi-servers change) to the structs as well for our gracefull conversion/error messages to work.
conf, err := osutil.NewJSONConfigParser().ReadFile(configPath)
if err != nil {
log.Fatal(err.Error())
}
cfg := jsonconfig.Obj(conf)
if singleServerAuth := cfg.OptionalString("auth", ""); singleServerAuth != "" {
newConf, err := convertToMultiServers(cfg)
if err != nil {
log.Print(err)
} else {
cfg = newConf
}
}
config = &clientconfig.Config{
Identity: cfg.OptionalString("identity", ""),
IdentitySecretRing: cfg.OptionalString("identitySecretRing", ""),
IgnoredFiles: cfg.OptionalList("ignoredFiles"),
}
serversList := make(map[string]*clientconfig.Server)
servers := cfg.OptionalObject("servers")
for alias, vei := range servers {
// An alias should never be confused with a host name,
// so we forbid anything looking like one.
if isURLOrHostPort(alias) {
log.Fatalf("Server alias %q looks like a hostname; \".\" or \";\" are not allowed.", alias)
}
serverMap, ok := vei.(map[string]interface{})
if !ok {
log.Fatalf("entry %q in servers section is a %T, want an object", alias, vei)
}
serverConf := jsonconfig.Obj(serverMap)
server := &clientconfig.Server{
Server: cleanServer(serverConf.OptionalString("server", "")),
Auth: serverConf.OptionalString("auth", ""),
IsDefault: serverConf.OptionalBool("default", false),
TrustedCerts: serverConf.OptionalList("trustedCerts"),
}
if err := serverConf.Validate(); err != nil {
log.Fatalf("Error in servers section of config file for server %q: %v", alias, err)
}
serversList[alias] = server
}
config.Servers = serversList
if err := cfg.Validate(); err != nil {
printConfigChangeHelp(cfg)
log.Fatalf("Error in config file: %v", err)
}
}
func parseConfig() {
if android.OnAndroid() {
return
}
configPath := osutil.UserClientConfigPath()
if _, err := os.Stat(configPath); os.IsNotExist(err) {
errMsg := fmt.Sprintf("Client configuration file %v does not exist. See 'camput init' to generate it.", configPath)
if keyId := serverKeyId(); keyId != "" {
hint := fmt.Sprintf("\nThe key id %v was found in the server config %v, so you might want:\n'camput init -gpgkey %v'", keyId, osutil.UserServerConfigPath(), keyId)
errMsg += hint
}
log.Fatal(errMsg)
}
conf, err := jsonconfig.ReadFile(configPath)
if err != nil {
log.Fatal(err.Error())
}
cfg := jsonconfig.Obj(conf)
config = &clientConfig{
auth: cfg.OptionalString("auth", ""),
server: cfg.OptionalString("server", ""),
identity: cfg.OptionalString("identity", ""),
identitySecretRing: cfg.OptionalString("identitySecretRing", osutil.IdentitySecretRing()),
trustedCerts: cfg.OptionalList("trustedCerts"),
ignoredFiles: cfg.OptionalList("ignoredFiles"),
}
if err := cfg.Validate(); err != nil {
printConfigChangeHelp(cfg)
log.Fatalf("Error in config file: %v", err)
}
}
func parseConfig() {
if android.OnAndroid() {
return
}
configPath := osutil.UserClientConfigPath()
if _, err := os.Stat(configPath); os.IsNotExist(err) {
errMsg := fmt.Sprintf("Client configuration file %v does not exist. See 'camput init' to generate it.", configPath)
if keyId := serverKeyId(); keyId != "" {
hint := fmt.Sprintf("\nThe key id %v was found in the server config %v, so you might want:\n'camput init -gpgkey %v'", keyId, osutil.UserServerConfigPath(), keyId)
errMsg += hint
}
log.Fatal(errMsg)
}
var err error
if config, err = jsonconfig.ReadFile(configPath); err != nil {
log.Fatal(err.Error())
return
}
}
func (c *reindexdpCmd) RunCommand(args []string) error {
var path string
var indexConf jsonconfig.Obj
switch len(args) {
case 0:
case 1:
path = args[0]
default:
return errors.New("More than 1 argument not allowed")
}
cfg, err := serverinit.LoadFile(osutil.UserServerConfigPath())
if err != nil {
return err
}
prefixes, ok := cfg.Obj["prefixes"].(map[string]interface{})
if !ok {
return fmt.Errorf("No 'prefixes' object in low-level (or converted) config file %s", osutil.UserServerConfigPath())
}
paths, confs := []string{}, []jsonconfig.Obj{}
for prefix, vei := range prefixes {
pmap, ok := vei.(map[string]interface{})
if !ok {
log.Printf("prefix %q value is a %T, not an object", prefix, vei)
continue
}
pconf := jsonconfig.Obj(pmap)
handlerType := pconf.RequiredString("handler")
handlerArgs := pconf.OptionalObject("handlerArgs")
// no pconf.Validate, as this is a recover tool
if handlerType != "storage-diskpacked" {
continue
}
log.Printf("handlerArgs of %q: %v", prefix, handlerArgs)
if handlerArgs == nil {
log.Printf("no handlerArgs for %q", prefix)
continue
}
aconf := jsonconfig.Obj(handlerArgs)
apath := aconf.RequiredString("path")
// no aconv.Validate, as this is a recover tool
if apath == "" {
log.Printf("path is missing for %q", prefix)
continue
}
if path != "" && path != apath {
continue
}
paths = append(paths, apath)
confs = append(confs, aconf)
}
if len(paths) == 0 {
return fmt.Errorf("Server config file %s doesn't specify a disk-packed storage handler.",
osutil.UserServerConfigPath())
}
if len(paths) > 1 {
return fmt.Errorf("Ambiguity. Server config file %s d specify more than 1 disk-packed storage handler. Please specify one of: %v", osutil.UserServerConfigPath(), paths)
}
path = paths[0]
if path == "" {
return errors.New("no path is given/found")
}
// If no index is specified, the default will be used (as on the regular path).
if mi := confs[0]["metaIndex"]; mi != nil {
if mi, ok := mi.(map[string]interface{}); ok {
indexConf = jsonconfig.Obj(mi)
}
}
log.Printf("indexConf: %v", indexConf)
return diskpacked.Reindex(path, c.overwrite, indexConf)
}
