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Stats resetter at midnight UTC

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This commit is contained in:
binwiederhier 2023-01-10 22:51:51 -05:00
parent 2908c429a5
commit 3dd8dd4288
10 changed files with 180 additions and 59 deletions
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9
server/config.go
View file

@ -51,6 +51,11 @@ const (
DefaultVisitorAttachmentDailyBandwidthLimit = 500 * 1024 * 1024 // 500 MB
)
var (
// DefaultVisitorStatsResetTime defines the time at which visitor stats are reset (wall clock only)
DefaultVisitorStatsResetTime = time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC)
)
// Config is the main config struct for the application. Use New to instantiate a default config struct.
type Config struct {
BaseURL string
@ -103,12 +108,11 @@ type Config struct {
VisitorEmailLimitReplenish time.Duration
VisitorAccountCreateLimitBurst int
VisitorAccountCreateLimitReplenish time.Duration
VisitorStatsResetTime time.Time // Time of the day at which to reset visitor stats
BehindProxy bool
EnableWeb bool
EnableSignup bool // Enable creation of accounts via API and UI
EnableLogin bool
EnableEmailConfirm bool
EnablePasswordReset bool
EnablePayments bool
EnableReservations bool // Allow users with role "user" to own/reserve topics
Version string // injected by App
@ -155,6 +159,7 @@ func NewConfig() *Config {
VisitorEmailLimitReplenish: DefaultVisitorEmailLimitReplenish,
VisitorAccountCreateLimitBurst: DefaultVisitorAccountCreateLimitBurst,
VisitorAccountCreateLimitReplenish: DefaultVisitorAccountCreateLimitReplenish,
VisitorStatsResetTime: DefaultVisitorStatsResetTime,
BehindProxy: false,
EnableWeb: true,
Version: "",

54
server/server.go
View file

@ -37,9 +37,9 @@ import (
/*
TODO
Limits & rate limiting:
users without tier: should the stats be persisted? are they meaningful?
-> test that the visitor is based on the IP address!
login/account endpoints
reset daily Limits for users
- set last_stats_reset in migration
update last_seen when API is accessed
Make sure account endpoints make sense for admins
@ -55,6 +55,7 @@ import (
Tests:
- Change tier from higher to lower tier (delete reservations)
- Message rate limiting and reset tests
- test that the visitor is based on the IP address when a user has no tier
Docs:
- "expires" field in message
- server.yml: enable-X flags
@ -266,6 +267,7 @@ func (s *Server) Run() error {
}
s.mu.Unlock()
go s.runManager()
go s.runStatsResetter()
go s.runDelayedSender()
go s.runFirebaseKeepaliver()
@ -450,14 +452,13 @@ func (s *Server) handleWebConfig(w http.ResponseWriter, _ *http.Request, _ *visi
appRoot = "/app"
}
response := &apiConfigResponse{
BaseURL: "", // Will translate to window.location.origin
AppRoot: appRoot,
EnableLogin: s.config.EnableLogin,
EnableSignup: s.config.EnableSignup,
EnablePasswordReset: s.config.EnablePasswordReset,
EnablePayments: s.config.EnablePayments,
EnableReservations: s.config.EnableReservations,
DisallowedTopics: disallowedTopics,
BaseURL: "", // Will translate to window.location.origin
AppRoot: appRoot,
EnableLogin: s.config.EnableLogin,
EnableSignup: s.config.EnableSignup,
EnablePayments: s.config.EnablePayments,
EnableReservations: s.config.EnableReservations,
DisallowedTopics: disallowedTopics,
}
b, err := json.MarshalIndent(response, "", " ")
if err != nil {
@ -563,7 +564,7 @@ func (s *Server) handlePublishWithoutResponse(r *http.Request, v *visitor) (*mes
go s.sendToFirebase(v, m)
}
if s.smtpSender != nil && email != "" {
v.IncrEmails()
v.IncrementEmails()
go s.sendEmail(v, m, email)
}
if s.config.UpstreamBaseURL != "" {
@ -578,7 +579,7 @@ func (s *Server) handlePublishWithoutResponse(r *http.Request, v *visitor) (*mes
return nil, err
}
}
v.IncrMessages()
v.IncrementMessages()
if s.userManager != nil && v.user != nil {
s.userManager.EnqueueStats(v.user)
}
@ -1334,6 +1335,35 @@ func (s *Server) runManager() {
}
}
func (s *Server) runStatsResetter() {
for {
runAt := util.NextOccurrenceUTC(s.config.VisitorStatsResetTime, time.Now())
timer := time.NewTimer(time.Until(runAt))
log.Debug("Stats resetter: Waiting until %v to reset visitor stats", runAt)
select {
case <-timer.C:
s.resetStats()
case <-s.closeChan:
timer.Stop()
return
}
}
}
func (s *Server) resetStats() {
log.Info("Resetting all visitor stats (daily task)")
s.mu.Lock()
defer s.mu.Unlock() // Includes the database query to avoid races with other processes
for _, v := range s.visitors {
v.ResetStats()
}
if s.userManager != nil {
if err := s.userManager.ResetStats(); err != nil {
log.Warn("Failed to write to database: %s", err.Error())
}
}
}
func (s *Server) runFirebaseKeepaliver() {
if s.firebaseClient == nil {
return

88
server/server_test.go
View file

@ -622,22 +622,20 @@ func TestServer_SubscribeWithQueryFilters(t *testing.T) {
}
func TestServer_Auth_Success_Admin(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
s := newTestServer(t, c)
require.Nil(t, s.userManager.AddUser("phil", "phil", user.RoleAdmin, "unit-test"))
response := request(t, s, "GET", "/mytopic/auth", "", map[string]string{
"Authorization": basicAuth("phil:phil"),
"Authorization": util.BasicAuth("phil", "phil"),
})
require.Equal(t, 200, response.Code)
require.Equal(t, `{"success":true}`+"\n", response.Body.String())
}
func TestServer_Auth_Success_User(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionDenyAll
s := newTestServer(t, c)
@ -645,14 +643,13 @@ func TestServer_Auth_Success_User(t *testing.T) {
require.Nil(t, s.userManager.AllowAccess("", "ben", "mytopic", true, true))
response := request(t, s, "GET", "/mytopic/auth", "", map[string]string{
"Authorization": basicAuth("ben:ben"),
"Authorization": util.BasicAuth("ben", "ben"),
})
require.Equal(t, 200, response.Code)
}
func TestServer_Auth_Success_User_MultipleTopics(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionDenyAll
s := newTestServer(t, c)
@ -661,12 +658,12 @@ func TestServer_Auth_Success_User_MultipleTopics(t *testing.T) {
require.Nil(t, s.userManager.AllowAccess("", "ben", "anothertopic", true, true))
response := request(t, s, "GET", "/mytopic,anothertopic/auth", "", map[string]string{
"Authorization": basicAuth("ben:ben"),
"Authorization": util.BasicAuth("ben", "ben"),
})
require.Equal(t, 200, response.Code)
response = request(t, s, "GET", "/mytopic,anothertopic,NOT-THIS-ONE/auth", "", map[string]string{
"Authorization": basicAuth("ben:ben"),
"Authorization": util.BasicAuth("ben", "ben"),
})
require.Equal(t, 403, response.Code)
}
@ -680,14 +677,13 @@ func TestServer_Auth_Fail_InvalidPass(t *testing.T) {
require.Nil(t, s.userManager.AddUser("phil", "phil", user.RoleAdmin, "unit-test"))
response := request(t, s, "GET", "/mytopic/auth", "", map[string]string{
"Authorization": basicAuth("phil:INVALID"),
"Authorization": util.BasicAuth("phil", "INVALID"),
})
require.Equal(t, 401, response.Code)
}
func TestServer_Auth_Fail_Unauthorized(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionDenyAll
s := newTestServer(t, c)
@ -695,14 +691,13 @@ func TestServer_Auth_Fail_Unauthorized(t *testing.T) {
require.Nil(t, s.userManager.AllowAccess("", "ben", "sometopic", true, true)) // Not mytopic!
response := request(t, s, "GET", "/mytopic/auth", "", map[string]string{
"Authorization": basicAuth("ben:ben"),
"Authorization": util.BasicAuth("ben", "ben"),
})
require.Equal(t, 403, response.Code)
}
func TestServer_Auth_Fail_CannotPublish(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionReadWrite // Open by default
s := newTestServer(t, c)
@ -720,7 +715,7 @@ func TestServer_Auth_Fail_CannotPublish(t *testing.T) {
require.Equal(t, 403, response.Code) // Cannot write as anonymous
response = request(t, s, "PUT", "/announcements", "test", map[string]string{
"Authorization": basicAuth("phil:phil"),
"Authorization": util.BasicAuth("phil", "phil"),
})
require.Equal(t, 200, response.Code)
@ -732,22 +727,64 @@ func TestServer_Auth_Fail_CannotPublish(t *testing.T) {
}
func TestServer_Auth_ViaQuery(t *testing.T) {
c := newTestConfig(t)
c.AuthFile = filepath.Join(t.TempDir(), "user.db")
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionDenyAll
s := newTestServer(t, c)
require.Nil(t, s.userManager.AddUser("ben", "some pass", user.RoleAdmin, "unit-test"))
u := fmt.Sprintf("/mytopic/json?poll=1&auth=%s", base64.RawURLEncoding.EncodeToString([]byte(basicAuth("ben:some pass"))))
u := fmt.Sprintf("/mytopic/json?poll=1&auth=%s", base64.RawURLEncoding.EncodeToString([]byte(util.BasicAuth("ben", "some pass"))))
response := request(t, s, "GET", u, "", nil)
require.Equal(t, 200, response.Code)
u = fmt.Sprintf("/mytopic/json?poll=1&auth=%s", base64.RawURLEncoding.EncodeToString([]byte(basicAuth("ben:WRONNNGGGG"))))
u = fmt.Sprintf("/mytopic/json?poll=1&auth=%s", base64.RawURLEncoding.EncodeToString([]byte(util.BasicAuth("ben", "WRONNNGGGG"))))
response = request(t, s, "GET", u, "", nil)
require.Equal(t, 401, response.Code)
}
func TestServer_StatsResetter(t *testing.T) {
c := newTestConfigWithAuthFile(t)
c.AuthDefault = user.PermissionDenyAll
c.VisitorStatsResetTime = time.Now().Add(time.Second)
s := newTestServer(t, c)
go s.runStatsResetter()
require.Nil(t, s.userManager.AddUser("phil", "phil", user.RoleUser, "unit-test"))
require.Nil(t, s.userManager.AllowAccess("", "phil", "mytopic", true, true))
for i := 0; i < 5; i++ {
response := request(t, s, "PUT", "/mytopic", "test", map[string]string{
"Authorization": util.BasicAuth("phil", "phil"),
})
require.Equal(t, 200, response.Code)
}
response := request(t, s, "GET", "/v1/account", "", map[string]string{
"Authorization": util.BasicAuth("phil", "phil"),
})
require.Equal(t, 200, response.Code)
// User stats show 10 messages
response = request(t, s, "GET", "/v1/account", "", map[string]string{
"Authorization": util.BasicAuth("phil", "phil"),
})
require.Equal(t, 200, response.Code)
account, err := util.UnmarshalJSON[apiAccountResponse](io.NopCloser(response.Body))
require.Nil(t, err)
require.Equal(t, int64(5), account.Stats.Messages)
// Start stats resetter
time.Sleep(1200 * time.Millisecond)
// User stats show 0 messages now!
response = request(t, s, "GET", "/v1/account", "", nil)
require.Equal(t, 200, response.Code)
account, err = util.UnmarshalJSON[apiAccountResponse](io.NopCloser(response.Body))
require.Nil(t, err)
require.Equal(t, int64(0), account.Stats.Messages)
}
type testMailer struct {
count int
mu sync.Mutex
@ -1478,12 +1515,13 @@ func TestServer_PublishAttachmentAccountStats(t *testing.T) {
// User stats
response = request(t, s, "GET", "/v1/account", "", nil)
require.Equal(t, 200, response.Code)
var account *apiAccountResponse
require.Nil(t, json.NewDecoder(strings.NewReader(response.Body.String())).Decode(&account))
account, err := util.UnmarshalJSON[apiAccountResponse](io.NopCloser(response.Body))
require.Nil(t, err)
require.Equal(t, int64(5000), account.Limits.AttachmentFileSize)
require.Equal(t, int64(6000), account.Limits.AttachmentTotalSize)
require.Equal(t, int64(4999), account.Stats.AttachmentTotalSize)
require.Equal(t, int64(1001), account.Stats.AttachmentTotalSizeRemaining)
require.Equal(t, int64(1), account.Stats.Messages)
}
func TestServer_Visitor_XForwardedFor_None(t *testing.T) {
@ -1644,10 +1682,6 @@ func toHTTPError(t *testing.T, s string) *errHTTP {
return &e
}
func basicAuth(s string) string {
return fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte(s)))
}
func readAll(t *testing.T, rc io.ReadCloser) string {
b, err := io.ReadAll(rc)
if err != nil {

15
server/types.go
View file

@ -287,12 +287,11 @@ type apiAccountAccessRequest struct {
}
type apiConfigResponse struct {
BaseURL string `json:"base_url"`
AppRoot string `json:"app_root"`
EnableLogin bool `json:"enable_login"`
EnableSignup bool `json:"enable_signup"`
EnablePasswordReset bool `json:"enable_password_reset"`
EnablePayments bool `json:"enable_payments"`
EnableReservations bool `json:"enable_reservations"`
DisallowedTopics []string `json:"disallowed_topics"`
BaseURL string `json:"base_url"`
AppRoot string `json:"app_root"`
EnableLogin bool `json:"enable_login"`
EnableSignup bool `json:"enable_signup"`
EnablePayments bool `json:"enable_payments"`
EnableReservations bool `json:"enable_reservations"`
DisallowedTopics []string `json:"disallowed_topics"`
}

15
server/visitor.go
View file

@ -182,7 +182,7 @@ func (v *visitor) Stale() bool {
return time.Since(v.seen) > visitorExpungeAfter
}
func (v *visitor) IncrMessages() {
func (v *visitor) IncrementMessages() {
v.mu.Lock()
defer v.mu.Unlock()
v.messages++
@ -191,7 +191,7 @@ func (v *visitor) IncrMessages() {
}
}
func (v *visitor) IncrEmails() {
func (v *visitor) IncrementEmails() {
v.mu.Lock()
defer v.mu.Unlock()
v.emails++
@ -200,6 +200,17 @@ func (v *visitor) IncrEmails() {
}
}
func (v *visitor) ResetStats() {
v.mu.Lock()
defer v.mu.Unlock()
v.messages = 0
v.emails = 0
if v.user != nil {
v.user.Stats.Messages = 0
v.user.Stats.Emails = 0
}
}
func (v *visitor) Limits() *visitorLimits {
limits := &visitorLimits{}
if v.user != nil && v.user.Tier != nil {

23
user/manager.go
View file

@ -59,7 +59,6 @@ const (
created_by TEXT NOT NULL,
created_at INT NOT NULL,
last_seen INT NOT NULL,
last_stats_reset INT NOT NULL DEFAULT (0),
FOREIGN KEY (tier_id) REFERENCES tier (id)
);
CREATE UNIQUE INDEX idx_user ON user (user);
@ -128,11 +127,12 @@ const (
ELSE 2
END, user
`
updateUserPassQuery = `UPDATE user SET pass = ? WHERE user = ?`
updateUserRoleQuery = `UPDATE user SET role = ? WHERE user = ?`
updateUserPrefsQuery = `UPDATE user SET prefs = ? WHERE user = ?`
updateUserStatsQuery = `UPDATE user SET stats_messages = ?, stats_emails = ? WHERE user = ?`
deleteUserQuery = `DELETE FROM user WHERE user = ?`
updateUserPassQuery = `UPDATE user SET pass = ? WHERE user = ?`
updateUserRoleQuery = `UPDATE user SET role = ? WHERE user = ?`
updateUserPrefsQuery = `UPDATE user SET prefs = ? WHERE user = ?`
updateUserStatsQuery = `UPDATE user SET stats_messages = ?, stats_emails = ? WHERE user = ?`
updateUserStatsResetAllQuery = `UPDATE user SET stats_messages = 0, stats_emails = 0`
deleteUserQuery = `DELETE FROM user WHERE user = ?`
upsertUserAccessQuery = `
INSERT INTO user_access (user_id, topic, read, write, owner_user_id)
@ -394,6 +394,17 @@ func (a *Manager) ChangeSettings(user *User) error {
return nil
}
// ResetStats resets all user stats in the user database. This touches all users.
func (a *Manager) ResetStats() error {
a.mu.Lock()
defer a.mu.Unlock()
if _, err := a.db.Exec(updateUserStatsResetAllQuery); err != nil {
return err
}
a.statsQueue = make(map[string]*User)
return nil
}
// EnqueueStats adds the user to a queue which writes out user stats (messages, emails, ..) in
// batches at a regular interval
func (a *Manager) EnqueueStats(user *User) {

12
util/time.go
View file

@ -14,6 +14,18 @@ var (
durationStrRegex = regexp.MustCompile(`(?i)^(\d+)\s*(d|days?|h|hours?|m|mins?|minutes?|s|secs?|seconds?)$`)
)
// NextOccurrenceUTC takes a time of day (e.g. 9:00am), and returns the next occurrence
// of that time from the current time (in UTC).
func NextOccurrenceUTC(timeOfDay, base time.Time) time.Time {
hour, minute, seconds := timeOfDay.Clock()
now := base.UTC()
next := time.Date(now.Year(), now.Month(), now.Day(), hour, minute, seconds, 0, time.UTC)
if next.Before(now) {
next = next.AddDate(0, 0, 1)
}
return next
}
// ParseFutureTime parses a date/time string to a time.Time. It supports unix timestamps, durations
// and natural language dates
func ParseFutureTime(s string, now time.Time) (time.Time, error) {

20
util/time_test.go
View file

@ -11,6 +11,26 @@ var (
base = time.Date(2021, 12, 10, 10, 17, 23, 0, time.UTC)
)
func TestNextOccurrenceUTC_NextDate(t *testing.T) {
loc, err := time.LoadLocation("America/New_York")
require.Nil(t, err)
timeOfDay := time.Date(0, 0, 0, 0, 0, 0, 0, time.UTC) // Run at midnight UTC
nowInFairfieldCT := time.Date(2023, time.January, 10, 22, 19, 12, 0, loc)
nextRunTme := NextOccurrenceUTC(timeOfDay, nowInFairfieldCT)
require.Equal(t, time.Date(2023, time.January, 12, 0, 0, 0, 0, time.UTC), nextRunTme)
}
func TestNextOccurrenceUTC_SameDay(t *testing.T) {
loc, err := time.LoadLocation("America/New_York")
require.Nil(t, err)
timeOfDay := time.Date(0, 0, 0, 4, 0, 0, 0, time.UTC) // Run at 4am UTC
nowInFairfieldCT := time.Date(2023, time.January, 10, 22, 19, 12, 0, loc)
nextRunTme := NextOccurrenceUTC(timeOfDay, nowInFairfieldCT)
require.Equal(t, time.Date(2023, time.January, 11, 4, 0, 0, 0, time.UTC), nextRunTme)
}
func TestParseFutureTime_11am_FutureTime(t *testing.T) {
d, err := ParseFutureTime("11am", base)
require.Nil(t, err)

1
web/public/config.js
View file

@ -10,7 +10,6 @@ var config = {
app_root: "/app",
enable_login: true,
enable_signup: true,
enable_password_reset: false,
enable_payments: true,
enable_reservations: true,
disallowed_topics: ["docs", "static", "file", "app", "account", "settings", "pricing", "signup", "login", "reset-password"]

2
web/src/components/Login.js
View file

@ -112,7 +112,7 @@ const Login = () => {
</Box>
}
<Box sx={{width: "100%"}}>
{config.enable_password_reset && <div style={{float: "left"}}><NavLink to={routes.resetPassword} variant="body1">{t("Reset password")}</NavLink></div>}
{/* This is where the password reset link would go */}
{config.enable_signup && <div style={{float: "right"}}><NavLink to={routes.signup} variant="body1">{t("login_link_signup")}</NavLink></div>}
</Box>
</Box>