Restructure limits
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parent
6598ce2fe4
commit
84785b7a60
7 changed files with 105 additions and 74 deletions
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@ -84,7 +84,7 @@ const (
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type Plan struct {
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Code string `json:"name"`
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Upgradable bool `json:"upgradable"`
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MessageLimit int64 `json:"messages_limit"`
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MessagesLimit int64 `json:"messages_limit"`
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EmailsLimit int64 `json:"emails_limit"`
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AttachmentFileSizeLimit int64 `json:"attachment_file_size_limit"`
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AttachmentTotalSizeLimit int64 `json:"attachment_total_size_limit"`
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@ -110,7 +110,7 @@ const (
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selectSchemaVersionQuery = `SELECT version FROM schemaVersion WHERE id = 1`
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)
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// SQLiteAuthManager is an implementation of Manager and Manager. It stores users and access control list
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// SQLiteAuthManager is an implementation of Manager. It stores users and access control list
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// in a SQLite database.
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type SQLiteAuthManager struct {
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db *sql.DB
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@ -355,7 +355,7 @@ func (a *SQLiteAuthManager) readUser(rows *sql.Rows) (*User, error) {
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user.Plan = &Plan{
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Code: planCode.String,
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Upgradable: true, // FIXME
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MessageLimit: messagesLimit.Int64,
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MessagesLimit: messagesLimit.Int64,
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EmailsLimit: emailsLimit.Int64,
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AttachmentFileSizeLimit: attachmentFileSizeLimit.Int64,
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AttachmentTotalSizeLimit: attachmentTotalSizeLimit.Int64,
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@ -773,7 +773,7 @@ func (s *Server) handleBodyAsAttachment(r *http.Request, v *visitor, m *message,
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contentLengthStr := r.Header.Get("Content-Length")
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if contentLengthStr != "" { // Early "do-not-trust" check, hard limit see below
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contentLength, err := strconv.ParseInt(contentLengthStr, 10, 64)
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if err == nil && (contentLength > visitorStats.VisitorAttachmentBytesRemaining || contentLength > s.config.AttachmentFileSizeLimit) {
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if err == nil && (contentLength > visitorStats.AttachmentTotalSizeRemaining || contentLength > s.config.AttachmentFileSizeLimit) {
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return errHTTPEntityTooLargeAttachmentTooLarge
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}
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}
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@ -791,7 +791,7 @@ func (s *Server) handleBodyAsAttachment(r *http.Request, v *visitor, m *message,
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if m.Message == "" {
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m.Message = fmt.Sprintf(defaultAttachmentMessage, m.Attachment.Name)
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}
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m.Attachment.Size, err = s.fileCache.Write(m.ID, body, v.BandwidthLimiter(), util.NewFixedLimiter(visitorStats.VisitorAttachmentBytesRemaining))
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m.Attachment.Size, err = s.fileCache.Write(m.ID, body, v.BandwidthLimiter(), util.NewFixedLimiter(visitorStats.AttachmentTotalSizeRemaining))
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if err == util.ErrLimitReached {
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return errHTTPEntityTooLargeAttachmentTooLarge
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} else if err != nil {
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@ -40,7 +40,21 @@ func (s *Server) handleAccountGet(w http.ResponseWriter, r *http.Request, v *vis
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return err
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}
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response := &apiAccountSettingsResponse{
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Usage: &apiAccountStats{},
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Stats: &apiAccountStats{
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Messages: stats.Messages,
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MessagesRemaining: stats.MessagesRemaining,
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Emails: stats.Emails,
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EmailsRemaining: stats.EmailsRemaining,
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AttachmentTotalSize: stats.AttachmentTotalSize,
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AttachmentTotalSizeRemaining: stats.AttachmentTotalSizeRemaining,
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},
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Limits: &apiAccountLimits{
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Basis: stats.Basis,
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Messages: stats.MessagesLimit,
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Emails: stats.EmailsLimit,
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AttachmentTotalSize: stats.AttachmentTotalSizeLimit,
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AttachmentFileSize: stats.AttachmentFileSizeLimit,
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},
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}
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if v.user != nil {
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response.Username = v.user.Name
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@ -57,62 +71,31 @@ func (s *Server) handleAccountGet(w http.ResponseWriter, r *http.Request, v *vis
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}
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}
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if v.user.Plan != nil {
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response.Usage.Basis = "account"
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response.Plan = &apiAccountSettingsPlan{
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response.Plan = &apiAccountPlan{
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Code: v.user.Plan.Code,
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Upgradable: v.user.Plan.Upgradable,
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}
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response.Limits = &apiAccountLimits{
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MessagesLimit: v.user.Plan.MessageLimit,
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EmailsLimit: v.user.Plan.EmailsLimit,
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AttachmentFileSizeLimit: v.user.Plan.AttachmentFileSizeLimit,
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AttachmentTotalSizeLimit: v.user.Plan.AttachmentTotalSizeLimit,
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}
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} else {
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if v.user.Role == auth.RoleAdmin {
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response.Usage.Basis = "account"
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response.Plan = &apiAccountSettingsPlan{
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response.Plan = &apiAccountPlan{
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Code: string(auth.PlanUnlimited),
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Upgradable: false,
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}
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response.Limits = &apiAccountLimits{
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MessagesLimit: 0,
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EmailsLimit: 0,
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AttachmentFileSizeLimit: 0,
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AttachmentTotalSizeLimit: 0,
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}
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} else {
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response.Usage.Basis = "ip"
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response.Plan = &apiAccountSettingsPlan{
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response.Plan = &apiAccountPlan{
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Code: string(auth.PlanDefault),
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Upgradable: true,
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}
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response.Limits = &apiAccountLimits{
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MessagesLimit: int64(s.config.VisitorRequestLimitBurst),
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EmailsLimit: int64(s.config.VisitorEmailLimitBurst),
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AttachmentFileSizeLimit: s.config.AttachmentFileSizeLimit,
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AttachmentTotalSizeLimit: s.config.VisitorAttachmentTotalSizeLimit,
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}
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}
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}
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} else {
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response.Username = auth.Everyone
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response.Role = string(auth.RoleAnonymous)
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response.Usage.Basis = "ip"
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response.Plan = &apiAccountSettingsPlan{
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response.Plan = &apiAccountPlan{
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Code: string(auth.PlanNone),
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Upgradable: true,
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}
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response.Limits = &apiAccountLimits{
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MessagesLimit: int64(s.config.VisitorRequestLimitBurst),
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EmailsLimit: int64(s.config.VisitorEmailLimitBurst),
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AttachmentFileSizeLimit: s.config.AttachmentFileSizeLimit,
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AttachmentTotalSizeLimit: s.config.VisitorAttachmentTotalSizeLimit,
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}
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}
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response.Usage.Messages = stats.Messages
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response.Usage.Emails = stats.Emails
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response.Usage.AttachmentsSize = stats.AttachmentBytes
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if err := json.NewEncoder(w).Encode(response); err != nil {
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return err
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}
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@ -224,23 +224,26 @@ type apiAccountTokenResponse struct {
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Token string `json:"token"`
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}
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type apiAccountSettingsPlan struct {
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type apiAccountPlan struct {
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Code string `json:"code"`
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Upgradable bool `json:"upgradable"`
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}
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type apiAccountLimits struct {
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MessagesLimit int64 `json:"messages"`
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EmailsLimit int64 `json:"emails"`
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AttachmentFileSizeLimit int64 `json:"attachment_file_size"`
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AttachmentTotalSizeLimit int64 `json:"attachment_total_size"`
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Basis string `json:"basis"` // "ip", "role" or "plan"
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Messages int64 `json:"messages"`
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Emails int64 `json:"emails"`
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AttachmentTotalSize int64 `json:"attachment_total_size"`
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AttachmentFileSize int64 `json:"attachment_file_size"`
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}
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type apiAccountStats struct {
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Basis string `json:"basis"` // "ip" or "account"
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Messages int64 `json:"messages"`
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Emails int64 `json:"emails"`
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AttachmentsSize int64 `json:"attachments_size"`
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Messages int64 `json:"messages"`
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MessagesRemaining int64 `json:"messages_remaining"`
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Emails int64 `json:"emails"`
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EmailsRemaining int64 `json:"emails_remaining"`
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AttachmentTotalSize int64 `json:"attachment_total_size"`
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AttachmentTotalSizeRemaining int64 `json:"attachment_total_size_remaining"`
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}
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type apiAccountSettingsResponse struct {
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@ -249,7 +252,7 @@ type apiAccountSettingsResponse struct {
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Language string `json:"language,omitempty"`
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Notification *auth.UserNotificationPrefs `json:"notification,omitempty"`
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Subscriptions []*auth.UserSubscription `json:"subscriptions,omitempty"`
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Plan *apiAccountSettingsPlan `json:"plan,omitempty"`
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Plan *apiAccountPlan `json:"plan,omitempty"`
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Limits *apiAccountLimits `json:"limits,omitempty"`
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Usage *apiAccountStats `json:"usage,omitempty"`
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Stats *apiAccountStats `json:"stats,omitempty"`
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}
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@ -40,17 +40,27 @@ type visitor struct {
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}
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type visitorStats struct {
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Messages int64
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Emails int64
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AttachmentBytes int64
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Basis string // "ip", "role" or "plan"
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Messages int64
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MessagesLimit int64
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MessagesRemaining int64
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Emails int64
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EmailsLimit int64
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EmailsRemaining int64
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AttachmentTotalSize int64
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AttachmentTotalSizeLimit int64
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AttachmentTotalSizeRemaining int64
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AttachmentFileSizeLimit int64
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}
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func newVisitor(conf *Config, messageCache *messageCache, ip netip.Addr, user *auth.User) *visitor {
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var requestLimiter *rate.Limiter
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var requestLimiter, emailsLimiter *rate.Limiter
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if user != nil && user.Plan != nil {
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requestLimiter = rate.NewLimiter(rate.Limit(user.Plan.MessageLimit)*rate.Every(24*time.Hour), conf.VisitorRequestLimitBurst)
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requestLimiter = rate.NewLimiter(dailyLimitToRate(user.Plan.MessagesLimit), conf.VisitorRequestLimitBurst)
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emailsLimiter = rate.NewLimiter(dailyLimitToRate(user.Plan.EmailsLimit), conf.VisitorEmailLimitBurst)
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} else {
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requestLimiter = rate.NewLimiter(rate.Every(conf.VisitorRequestLimitReplenish), conf.VisitorRequestLimitBurst)
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emailsLimiter = rate.NewLimiter(rate.Every(conf.VisitorEmailLimitReplenish), conf.VisitorEmailLimitBurst)
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}
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return &visitor{
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config: conf,
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@ -60,7 +70,7 @@ func newVisitor(conf *Config, messageCache *messageCache, ip netip.Addr, user *a
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messages: 0, // TODO
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emails: 0, // TODO
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requestLimiter: requestLimiter,
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emailsLimiter: rate.NewLimiter(rate.Every(conf.VisitorEmailLimitReplenish), conf.VisitorEmailLimitBurst),
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emailsLimiter: emailsLimiter,
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subscriptionLimiter: util.NewFixedLimiter(int64(conf.VisitorSubscriptionLimit)),
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bandwidthLimiter: util.NewBytesLimiter(conf.VisitorAttachmentDailyBandwidthLimit, 24*time.Hour),
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firebase: time.Unix(0, 0),
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@ -147,9 +157,46 @@ func (v *visitor) Stats() (*visitorStats, error) {
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}
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v.mu.Lock()
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defer v.mu.Unlock()
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return &visitorStats{
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Messages: v.messages,
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Emails: v.emails,
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AttachmentBytes: attachmentsBytesUsed,
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}, nil
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stats := &visitorStats{}
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if v.user != nil && v.user.Role == auth.RoleAdmin {
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stats.Basis = "role"
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stats.MessagesLimit = 0
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stats.EmailsLimit = 0
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stats.AttachmentTotalSizeLimit = 0
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stats.AttachmentFileSizeLimit = 0
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} else if v.user != nil && v.user.Plan != nil {
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stats.Basis = "plan"
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stats.MessagesLimit = v.user.Plan.MessagesLimit
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stats.EmailsLimit = v.user.Plan.EmailsLimit
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stats.AttachmentTotalSizeLimit = v.user.Plan.AttachmentTotalSizeLimit
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stats.AttachmentFileSizeLimit = v.user.Plan.AttachmentFileSizeLimit
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} else {
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stats.Basis = "ip"
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stats.MessagesLimit = replenishDurationToDailyLimit(v.config.VisitorRequestLimitReplenish)
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stats.EmailsLimit = replenishDurationToDailyLimit(v.config.VisitorEmailLimitReplenish)
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stats.AttachmentTotalSizeLimit = v.config.AttachmentTotalSizeLimit
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stats.AttachmentFileSizeLimit = v.config.AttachmentFileSizeLimit
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}
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stats.Messages = v.messages
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stats.MessagesRemaining = zeroIfNegative(stats.MessagesLimit - stats.MessagesLimit)
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stats.Emails = v.emails
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stats.EmailsRemaining = zeroIfNegative(stats.EmailsLimit - stats.EmailsRemaining)
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stats.AttachmentTotalSize = attachmentsBytesUsed
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stats.AttachmentTotalSizeRemaining = zeroIfNegative(stats.AttachmentTotalSizeLimit - stats.AttachmentTotalSize)
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return stats, nil
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}
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func zeroIfNegative(value int64) int64 {
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if value < 0 {
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return 0
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}
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return value
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}
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func replenishDurationToDailyLimit(duration time.Duration) int64 {
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return int64(24 * time.Hour / duration)
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}
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func dailyLimitToRate(limit int64) rate.Limit {
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return rate.Limit(limit) * rate.Every(24*time.Hour)
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}
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@ -60,8 +60,6 @@ const Stats = () => {
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return <></>; // TODO loading
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}
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const accountType = account.plan.code ?? "none";
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const limits = account.limits;
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const usage = account.usage;
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const normalize = (value, max) => (value / max * 100);
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return (
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<Card sx={{p: 3}} aria-label={t("xxxxxxxxx")}>
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@ -78,24 +76,24 @@ const Stats = () => {
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</Pref>
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<Pref labelId={"messages"} title={t("Published messages")}>
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<div>
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<Typography variant="body2" sx={{float: "left"}}>{usage.messages}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{limits.messages > 0 ? t("of {{limit}}", { limit: limits.messages }) : t("Unlimited")}</Typography>
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<Typography variant="body2" sx={{float: "left"}}>{account.stats.messages}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{account.limits.messages > 0 ? t("of {{limit}}", { limit: account.limits.messages }) : t("Unlimited")}</Typography>
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</div>
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<LinearProgress variant="determinate" value={limits.messages > 0 ? normalize(usage.messages, limits.messages) : 100} />
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<LinearProgress variant="determinate" value={account.limits.messages > 0 ? normalize(account.stats.messages, account.limits.messages) : 100} />
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</Pref>
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<Pref labelId={"emails"} title={t("Emails sent")}>
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<div>
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<Typography variant="body2" sx={{float: "left"}}>{usage.emails}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{limits.emails > 0 ? t("of {{limit}}", { limit: limits.emails }) : t("Unlimited")}</Typography>
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<Typography variant="body2" sx={{float: "left"}}>{account.stats.emails}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{account.limits.emails > 0 ? t("of {{limit}}", { limit: account.limits.emails }) : t("Unlimited")}</Typography>
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</div>
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<LinearProgress variant="determinate" value={limits.emails > 0 ? normalize(usage.emails, limits.emails) : 100} />
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<LinearProgress variant="determinate" value={account.limits.emails > 0 ? normalize(account.stats.emails, account.limits.emails) : 100} />
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</Pref>
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<Pref labelId={"attachments"} title={t("Attachment storage")}>
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<div>
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<Typography variant="body2" sx={{float: "left"}}>{formatBytes(usage.attachments_size)}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{limits.attachment_total_size > 0 ? t("of {{limit}}", { limit: formatBytes(limits.attachment_total_size) }) : t("Unlimited")}</Typography>
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<Typography variant="body2" sx={{float: "left"}}>{formatBytes(account.stats.attachment_total_size)}</Typography>
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<Typography variant="body2" sx={{float: "right"}}>{account.limits.attachment_total_size > 0 ? t("of {{limit}}", { limit: formatBytes(account.limits.attachment_total_size) }) : t("Unlimited")}</Typography>
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</div>
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<LinearProgress variant="determinate" value={limits.attachment_total_size > 0 ? normalize(usage.attachments_size, limits.attachment_total_size) : 100} />
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<LinearProgress variant="determinate" value={account.limits.attachment_total_size > 0 ? normalize(account.stats.attachment_total_size, account.limits.attachment_total_size) : 100} />
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</Pref>
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</PrefGroup>
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</Card>
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