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Diffstat (limited to 'boardvoting.go')
-rw-r--r--boardvoting.go181
1 files changed, 113 insertions, 68 deletions
diff --git a/boardvoting.go b/boardvoting.go
index 1e62908..28278c0 100644
--- a/boardvoting.go
+++ b/boardvoting.go
@@ -11,12 +11,13 @@ import (
"github.com/Masterminds/sprig"
"github.com/gorilla/sessions"
"github.com/jmoiron/sqlx"
- "github.com/juju/loggo"
_ "github.com/mattn/go-sqlite3"
+ "github.com/op/go-logging"
"gopkg.in/yaml.v2"
"html/template"
"io/ioutil"
"net/http"
+ "os"
"strconv"
"strings"
"time"
@@ -26,7 +27,7 @@ var config *Config
var store *sessions.CookieStore
var version = "undefined"
var build = "undefined"
-var logger loggo.Logger
+var log *logging.Logger
const sessionCookieName = "votesession"
@@ -239,16 +240,16 @@ func getVoteFromRequest(r *http.Request) (vote VoteChoice, ok bool) {
type FlashMessageAction struct{}
-func (a *FlashMessageAction) AddFlash(w http.ResponseWriter, r *http.Request, message interface{}, tags ...string) (err error) {
+func (a *FlashMessageAction) AddFlash(w http.ResponseWriter, r *http.Request, message interface{}, tags ...string) {
session, err := store.Get(r, sessionCookieName)
if err != nil {
- logger.Errorf("getting session failed: %s", err)
+ log.Errorf("getting session failed: %v", err)
return
}
session.AddFlash(message, tags...)
session.Save(r, w)
if err != nil {
- logger.Errorf("saving session failed: %s", err)
+ log.Errorf("saving session failed: %v", err)
return
}
return
@@ -282,17 +283,14 @@ func (a *withDrawMotionAction) Handle(w http.ResponseWriter, r *http.Request) {
decision.Status = voteStatusWithdrawn
decision.Modified = time.Now().UTC()
if err := decision.UpdateStatus(); err != nil {
- logger.Errorf("withdrawing motion failed: %s", err)
+ log.Errorf("withdrawing motion failed: %v", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
NotifyMailChannel <- NewNotificationWithDrawMotion(&(decision.Decision), voter)
- if err := a.AddFlash(w, r, fmt.Sprintf("Motion %s has been withdrawn!", decision.Tag)); err != nil {
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ a.AddFlash(w, r, fmt.Sprintf("Motion %s has been withdrawn!", decision.Tag))
http.Redirect(w, r, "/motions/", http.StatusTemporaryRedirect)
default:
@@ -335,17 +333,14 @@ func (h *newMotionHandler) Handle(w http.ResponseWriter, r *http.Request) {
data.Proposed = time.Now().UTC()
data.ProponentId = voter.Id
if err := data.Create(); err != nil {
- logger.Errorf("saving motion failed: %s", err)
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+ log.Errorf("saving motion failed: %v", err)
+ http.Error(w, "Saving motion failed", http.StatusInternalServerError)
return
}
NotifyMailChannel <- &NotificationCreateMotion{decision: *data, voter: *voter}
- if err := h.AddFlash(w, r, "The motion has been proposed!"); err != nil {
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ h.AddFlash(w, r, "The motion has been proposed!")
http.Redirect(w, r, "/motions/", http.StatusMovedPermanently)
}
@@ -400,17 +395,14 @@ func (a editMotionAction) Handle(w http.ResponseWriter, r *http.Request) {
} else {
data.Modified = time.Now().UTC()
if err := data.Update(); err != nil {
- logger.Errorf("updating motion failed: %s", err)
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+ log.Errorf("updating motion failed: %v", err)
+ http.Error(w, "Updating the motion failed.", http.StatusInternalServerError)
return
}
NotifyMailChannel <- NewNotificationUpdateMotion(*data, *voter)
- if err := a.AddFlash(w, r, "The motion has been modified!"); err != nil {
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ a.AddFlash(w, r, "The motion has been modified!")
http.Redirect(w, r, "/motions/", http.StatusMovedPermanently)
}
@@ -500,17 +492,14 @@ func (h *directVoteHandler) Handle(w http.ResponseWriter, r *http.Request) {
VoterId: voter.Id, Vote: vote, DecisionId: decision.Id, Voted: time.Now().UTC(),
Notes: fmt.Sprintf("Direct Vote\n\n%s", getPEMClientCert(r))}
if err := voteResult.Save(); err != nil {
- logger.Errorf("Problem saving vote: %s", err)
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+ log.Errorf("Problem saving vote: %v", err)
+ http.Error(w, "Problem saving vote", http.StatusInternalServerError)
return
}
NotifyMailChannel <- NewNotificationDirectVote(&decision.Decision, voter, voteResult)
- if err := h.AddFlash(w, r, "Your vote has been registered."); err != nil {
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ h.AddFlash(w, r, "Your vote has been registered.")
http.Redirect(w, r, "/motions/", http.StatusMovedPermanently)
default:
@@ -569,7 +558,7 @@ func (h *proxyVoteHandler) Handle(w http.ResponseWriter, r *http.Request) {
if valid, voter, data, justification := form.Validate(); !valid {
templateContext.Form = form
templateContext.Decision = decision
- if voters, err := GetVotersForProxy(proxy, &decision.Decision); err != nil {
+ if voters, err := GetVotersForProxy(proxy); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
} else {
@@ -584,17 +573,14 @@ func (h *proxyVoteHandler) Handle(w http.ResponseWriter, r *http.Request) {
proxy.Name, justification, getPEMClientCert(r))
if err := data.Save(); err != nil {
- logger.Errorf("Error saving vote: %s", err)
+ log.Errorf("Error saving vote: %s", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
NotifyMailChannel <- NewNotificationProxyVote(&decision.Decision, proxy, voter, data, justification)
- if err := h.AddFlash(w, r, "The vote has been registered."); err != nil {
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ h.AddFlash(w, r, "The vote has been registered.")
http.Redirect(w, r, "/motions/", http.StatusMovedPermanently)
}
@@ -602,7 +588,7 @@ func (h *proxyVoteHandler) Handle(w http.ResponseWriter, r *http.Request) {
default:
templateContext.Form = ProxyVoteForm{}
templateContext.Decision = decision
- if voters, err := GetVotersForProxy(proxy, &decision.Decision); err != nil {
+ if voters, err := GetVotersForProxy(proxy); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
} else {
@@ -665,86 +651,147 @@ type Config struct {
} `yaml:"mail_server"`
}
-func init() {
- loggo.ConfigureLoggers("<root>=ERROR; boardvoting=INFO")
- logger = loggo.GetLogger("boardvoting")
- logger.Infof("Logger initialized")
+func setupLogging(ctx context.Context) {
+ log = logging.MustGetLogger("boardvoting")
+ consoleLogFormat := logging.MustStringFormatter(`%{color}%{time:20060102 15:04:05.000-0700} %{longfile} ▶ %{level:s} %{id:05d}%{color:reset} %{message}`)
+ fileLogFormat := logging.MustStringFormatter(`%{time:20060102 15:04:05.000-0700} %{level:s} %{id:05d} %{message}`)
+
+ consoleBackend := logging.NewLogBackend(os.Stderr, "", 0)
+
+ logfile, err := os.OpenFile("boardvoting.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, os.FileMode(0640))
+ if err != nil {
+ panic("Could not open logfile")
+ }
+
+ fileBackend := logging.NewLogBackend(logfile, "", 0)
+ fileBackendLeveled := logging.AddModuleLevel(logging.NewBackendFormatter(fileBackend, fileLogFormat))
+ fileBackendLeveled.SetLevel(logging.INFO, "")
+
+ logging.SetBackend(fileBackendLeveled,
+ logging.NewBackendFormatter(consoleBackend, consoleLogFormat))
+
+ go func() {
+ for range ctx.Done() {
+ if err = logfile.Close(); err != nil {
+ fmt.Fprintf(os.Stderr, "Problem closing the log file: %v", err)
+ }
+ }
+ }()
+
+ log.Info("Setup logging")
+}
+func readConfig() {
source, err := ioutil.ReadFile("config.yaml")
if err != nil {
- logger.Criticalf("Opening configuration file failed: %s", err)
- panic(err)
+ log.Panicf("Opening configuration file failed: %v", err)
}
if err := yaml.Unmarshal(source, &config); err != nil {
- logger.Criticalf("Loading configuration failed: %s", err)
- panic(err)
+ log.Panicf("Loading configuration failed: %v", err)
}
cookieSecret, err := base64.StdEncoding.DecodeString(config.CookieSecret)
if err != nil {
- logger.Criticalf("Decoding cookie secret failed: %s", err)
+ log.Panicf("Decoding cookie secret failed: %v", err)
panic(err)
}
if len(cookieSecret) < 32 {
- logger.Criticalf("Cookie secret is less than 32 bytes long")
- panic("Cookie secret too short")
+ log.Panic("Cookie secret is less than 32 bytes long")
}
store = sessions.NewCookieStore(cookieSecret)
- logger.Infof("Read configuration")
+ log.Info("Read configuration")
+}
- db, err = sqlx.Open("sqlite3", config.DatabaseFile)
+func setupDbConfig(ctx context.Context) {
+ database, err := sqlx.Open("sqlite3", config.DatabaseFile)
if err != nil {
- logger.Criticalf("Opening database failed: %s", err)
- panic(err)
+ log.Panicf("Opening database failed: %v", err)
}
- logger.Infof("opened database connection")
-}
+ db = NewDB(database)
-func main() {
- logger.Infof("CAcert Board Voting version %s, build %s", version, build)
+ go func() {
+ for range ctx.Done() {
+ if err := db.Close(); err != nil {
+ fmt.Fprintf(os.Stderr, "Problem closing the database: %v", err)
+ }
+ }
+ }()
- defer db.Close()
+ log.Infof("opened database connection")
+}
+func setupNotifications(ctx context.Context) {
quitMailChannel := make(chan int)
go MailNotifier(quitMailChannel)
- defer func() { quitMailChannel <- 1 }()
+ go func() {
+ for range ctx.Done() {
+ quitMailChannel <- 1
+ }
+ }()
+}
+
+func setupJobs(ctx context.Context) {
quitChannel := make(chan int)
go JobScheduler(quitChannel)
- defer func() { quitChannel <- 1 }()
+ go func() {
+ for range ctx.Done() {
+ quitChannel <- 1
+ }
+ }()
+}
+
+func setupHandlers() {
http.Handle("/motions/", http.StripPrefix("/motions/", motionsHandler{}))
http.Handle("/newmotion/", motionsHandler{})
http.Handle("/proxy/", &decisionVoteHandler{})
http.Handle("/vote/", &decisionVoteHandler{})
http.Handle("/static/", http.FileServer(http.Dir(".")))
http.Handle("/", http.RedirectHandler("/motions/", http.StatusMovedPermanently))
+}
+func setupTLSConfig() (tlsConfig *tls.Config) {
// load CA certificates for client authentication
caCert, err := ioutil.ReadFile(config.ClientCACertificates)
if err != nil {
- logger.Criticalf("Error reading client certificate CAs", err)
- panic(err)
+ log.Panicf("Error reading client certificate CAs %v", err)
}
caCertPool := x509.NewCertPool()
if !caCertPool.AppendCertsFromPEM(caCert) {
- logger.Criticalf("could not initialize client CA certificate pool")
- panic("client certificate CA pool initialization failed")
+ log.Panic("could not initialize client CA certificate pool")
}
// setup HTTPS server
- tlsConfig := &tls.Config{
+ tlsConfig = &tls.Config{
ClientCAs: caCertPool,
ClientAuth: tls.VerifyClientCertIfGiven,
}
tlsConfig.BuildNameToCertificate()
+ return
+}
+
+func main() {
+ var stopAll func()
+ executionContext, stopAll := context.WithCancel(context.Background())
+ setupLogging(executionContext)
+ readConfig()
+ setupDbConfig(executionContext)
+ setupNotifications(executionContext)
+ setupJobs(executionContext)
+ setupHandlers()
+ tlsConfig := setupTLSConfig()
+
+ defer stopAll()
+
+ log.Infof("CAcert Board Voting version %s, build %s", version, build)
server := &http.Server{
Addr: ":8443",
TLSConfig: tlsConfig,
}
- logger.Infof("Launching application on https://localhost%s/", server.Addr)
+ log.Infof("Launching application on https://localhost%s/", server.Addr)
errs := make(chan error, 1)
go func() {
@@ -754,12 +801,10 @@ func main() {
close(errs)
}()
- if err = server.ListenAndServeTLS(config.ServerCert, config.ServerKey); err != nil {
- logger.Criticalf("ListenAndServerTLS failed: %s", err)
- panic(err)
+ if err := server.ListenAndServeTLS(config.ServerCert, config.ServerKey); err != nil {
+ log.Panicf("ListenAndServerTLS failed: %v", err)
}
if err := <-errs; err != nil {
- logger.Criticalf("ListenAndServe failed: %s", err)
- panic(err)
+ log.Panicf("ListenAndServe failed: %v", err)
}
}
generated by cgit v1.2.1 (git 2.18.0) at 2023-05-31 11:14:38 +0000