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yaja
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add cmd reload + state and server struct

This commit is contained in:
Martin Geno 2017-10-10 00:54:14 +02:00
parent 54f67245d6
commit 8c60ef89c6
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GPG Key ID: F0D39A37E925E941
10 changed files with 262 additions and 26 deletions
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124
cmd/serve.go
View File

@ -1,12 +1,19 @@
package cmd
import (
"crypto/tls"
"os"
"os/signal"
"syscall"
"time"
"golang.org/x/crypto/acme/autocert"
"dev.sum7.eu/genofire/yaja/model"
"dev.sum7.eu/genofire/yaja/model/config"
"dev.sum7.eu/genofire/yaja/server"
"github.com/genofire/golang-lib/worker"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
@ -14,28 +21,137 @@ import (
var configPath string
var (
configData *config.Config
state *model.State
statesaveWorker *worker.Worker
srv *server.Server
certs *tls.Config
)
// serveCmd represents the serve command
var serveCmd = &cobra.Command{
Use: "serve",
Short: "Runs the yaja server",
Example: "yaja serve -c /etc/yaja.conf",
Run: func(cmd *cobra.Command, args []string) {
_, err := config.ReadConfigFile(configPath)
var err error
configData, err = config.ReadConfigFile(configPath)
if err != nil {
log.Fatal("unable to load config file:", err)
}
state, err = model.ReadState(configData.StatePath)
if err != nil {
log.Warn("unable to load state file:", err)
}
statesaveWorker = worker.NewWorker(time.Minute, func() {
model.SaveJSON(state, configData.StatePath)
log.Info("save state to:", configData.StatePath)
})
m := autocert.Manager{
Cache: autocert.DirCache(configData.TLSDir),
Prompt: autocert.AcceptTOS,
}
certs = &tls.Config{GetCertificate: m.GetCertificate}
srv = &server.Server{
TLSConfig: certs,
State: state,
PortClient: configData.PortClient,
PortServer: configData.PortServer,
}
go statesaveWorker.Start()
go srv.Start()
log.Infoln("yaja started ")
// Wait for INT/TERM
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
sig := <-sigs
log.Infoln("received", sig)
signal.Notify(sigs, syscall.SIGTERM, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGUSR1)
for sig := range sigs {
log.Infoln("received", sig)
switch sig {
case syscall.SIGTERM:
log.Panic("terminated")
os.Exit(0)
case syscall.SIGQUIT:
quit()
case syscall.SIGHUP:
quit()
case syscall.SIGUSR1:
reload()
}
}
},
}
func quit() {
srv.Close()
statesaveWorker.Close()
model.SaveJSON(state, configData.StatePath)
}
func reload() {
log.Info("start reloading...")
configNewData, err := config.ReadConfigFile(configPath)
if err != nil {
log.Warn("unable to load config file:", err)
return
}
if configNewData.StatePath != configData.StatePath {
statesaveWorker.Close()
statesaveWorker := worker.NewWorker(time.Minute, func() {
model.SaveJSON(state, configNewData.StatePath)
log.Info("save state to:", configNewData.StatePath)
})
go statesaveWorker.Start()
}
restartServer := false
if configNewData.TLSDir != configData.TLSDir {
m := autocert.Manager{
Cache: autocert.DirCache(configData.TLSDir),
Prompt: autocert.AcceptTOS,
}
certs = &tls.Config{GetCertificate: m.GetCertificate}
restartServer = true
}
newServer := &server.Server{
TLSConfig: certs,
State: state,
PortClient: configNewData.PortClient,
PortServer: configNewData.PortServer,
}
if configNewData.PortServer != configData.PortServer {
restartServer = true
}
if configNewData.PortClient != configData.PortClient {
restartServer = true
}
if restartServer {
go srv.Start()
//TODO should fetch new server error
srv.Close()
srv = newServer
}
configData = configNewData
log.Info("reloaded")
}
func init() {
RootCmd.AddCommand(serveCmd)
serveCmd.Flags().StringVarP(&configPath, "config", "c", "yaja.conf", "Path to configuration file")

5
config_example.conf
View File

@ -1 +1,4 @@
tlsdir = "/tmp"
tlsdir = "/tmp/ssl"
state_path = "/tmp/yaja.json"
port_client = 5222
port_server = 5269

41
model/account.go Normal file
View File

@ -0,0 +1,41 @@
package model
import (
"errors"
"sync"
)
type Domain struct {
FQDN string
Accounts map[string]*Account
sync.Mutex
}
func (d *Domain) GetJID() *JID {
return &JID{
Domain: d.FQDN,
}
}
func (d *Domain) UpdateAccount(a *Account) error {
if a.Local == "" {
return errors.New("No localpart exists in account")
}
d.Lock()
d.Accounts[a.Local] = a
d.Unlock()
a.Domain = d
return nil
}
type Account struct {
Local string
Domain *Domain
}
func (a *Account) GetJID() *JID {
return &JID{
Domain: a.Domain.FQDN,
Local: a.Local,
}
}

2
model/config/file_test.go
View File

@ -13,7 +13,7 @@ func TestReadConfig(t *testing.T) {
assert.NoError(err)
assert.NotNil(config)
assert.Equal("/tmp", config.TLSDir)
assert.Equal("/tmp/ssl", config.TLSDir)
config, err = ReadConfigFile("../config_example.co")
assert.Nil(config)

13
model/config/struct.go
View File

@ -1,19 +1,8 @@
package config
import "dev.sum7.eu/genofire/yaja/model"
type Config struct {
TLSDir string `toml:"tlsdir"`
StatePath string `toml:"state_path"`
PortClient int `toml:"port_client"`
PortServer int `toml:"port_server"`
Domain []*Domain `toml:"domain"`
}
type Domain struct {
FQDN string `toml:"fqdn"`
Admins []*model.JID `toml:"admins"`
TLSDisable bool `toml:"tls_disable"`
TLSPrivate string `toml:"tls_private"`
TLSPublic string `toml:"tls_public"`
}

27
model/file.go Normal file
View File

@ -0,0 +1,27 @@
package model
import (
"encoding/json"
"log"
"os"
)
// SaveJSON to path
func SaveJSON(input interface{}, outputFile string) {
tmpFile := outputFile + ".tmp"
f, err := os.OpenFile(tmpFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
log.Panic(err)
}
err = json.NewEncoder(f).Encode(input)
if err != nil {
log.Panic(err)
}
f.Close()
if err := os.Rename(tmpFile, outputFile); err != nil {
log.Panic(err)
}
}

8
model/jid.go
View File

@ -50,13 +50,13 @@ func (jid *JID) Full() string {
return jid.Bare()
}
//MarshalJSON to bytearray
func (jid JID) MarshalJSON() ([]byte, error) {
//MarshalTOML to bytearray
func (jid JID) MarshalTOML() ([]byte, error) {
return []byte(jid.Full()), nil
}
// UnmarshalJSON from bytearray
func (jid *JID) UnmarshalJSON(data []byte) (err error) {
// UnmarshalTOML from bytearray
func (jid *JID) UnmarshalTOML(data []byte) (err error) {
newJID := NewJID(string(data))
if newJID == nil {
return errors.New("not a valid jid")

8
model/jid_test.go
View File

@ -133,18 +133,18 @@ func TestJIDBare(t *testing.T) {
}
}
func TestJSONMarshal(t *testing.T) {
func TestMarshal(t *testing.T) {
assert := assert.New(t)
jid := &JID{}
err := jid.UnmarshalJSON([]byte("juliet@example.com/foo"))
err := jid.UnmarshalTOML([]byte("juliet@example.com/foo"))
assert.NoError(err)
assert.Equal(jid.Local, "juliet")
assert.Equal(jid.Domain, "example.com")
assert.Equal(jid.Resource, "foo")
err = jid.UnmarshalJSON([]byte("juliet@example.com/ foo"))
err = jid.UnmarshalTOML([]byte("juliet@example.com/ foo"))
assert.Error(err)
@ -153,7 +153,7 @@ func TestJSONMarshal(t *testing.T) {
Domain: "example.com",
Resource: "bar",
}
jidString, err := jid.MarshalJSON()
jidString, err := jid.MarshalTOML()
assert.NoError(err)
assert.Equal("romeo@example.com/bar", string(jidString))
}

38
model/state.go Normal file
View File

@ -0,0 +1,38 @@
package model
import (
"encoding/json"
"errors"
"os"
"sync"
)
type State struct {
Domains map[string]*Domain
sync.Mutex
}
func ReadState(path string) (state *State, err error) {
state = &State{}
if f, err := os.Open(path); err == nil { // transform data to legacy meshviewer
if err = json.NewDecoder(f).Decode(state); err == nil {
return state, nil
} else {
return nil, err
}
} else {
return nil, err
}
}
func (s *State) UpdateDomain(d *Domain) error {
if d.FQDN == "" {
return errors.New("No fqdn exists in domain")
}
s.Lock()
s.Domains[d.FQDN] = d
s.Unlock()
return nil
}

22
server/server.go Normal file
View File

@ -0,0 +1,22 @@
package server
import (
"crypto/tls"
"dev.sum7.eu/genofire/yaja/model"
)
type Server struct {
TLSConfig *tls.Config
PortClient int
PortServer int
State *model.State
}
func (srv *Server) Start() {
}
func (srv *Server) Close() {
}