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package server
import (
"io/fs"
"net/netip"
"time"
"heckel.io/ntfy/v2/user"
)
// Defines default config settings (excluding limits, see below)
const (
DefaultListenHTTP = ":80"
DefaultCacheDuration = 12 * time.Hour
DefaultCacheBatchTimeout = time.Duration(0)
DefaultKeepaliveInterval = 45 * time.Second // Not too frequently to save battery (Android read timeout used to be 77s!)
DefaultManagerInterval = time.Minute
DefaultDelayedSenderInterval = 10 * time.Second
DefaultMessageDelayMin = 10 * time.Second
DefaultMessageDelayMax = 3 * 24 * time.Hour
DefaultFirebaseKeepaliveInterval = 3 * time.Hour // ~control topic (Android), not too frequently to save battery
DefaultFirebasePollInterval = 20 * time.Minute // ~poll topic (iOS), max. 2-3 times per hour (see docs)
DefaultFirebaseQuotaExceededPenaltyDuration = 10 * time.Minute // Time that over-users are locked out of Firebase if it returns "quota exceeded"
DefaultStripePriceCacheDuration = 3 * time.Hour // Time to keep Stripe prices cached in memory before a refresh is needed
)
// Defines default Web Push settings
const (
DefaultWebPushExpiryWarningDuration = 7 * 24 * time.Hour
DefaultWebPushExpiryDuration = 9 * 24 * time.Hour
)
// Defines all global and per-visitor limits
// - message size limit: the max number of bytes for a message
// - total topic limit: max number of topics overall
// - various attachment limits
const (
DefaultMessageSizeLimit = 4096 // Bytes; note that FCM/APNS have a limit of ~4 KB for the entire message
DefaultTotalTopicLimit = 15000
DefaultAttachmentTotalSizeLimit = int64(5 * 1024 * 1024 * 1024) // 5 GB
DefaultAttachmentFileSizeLimit = int64(15 * 1024 * 1024) // 15 MB
DefaultAttachmentExpiryDuration = 3 * time.Hour
)
// Defines all per-visitor limits
// - per visitor subscription limit: max number of subscriptions (active HTTP connections) per per-visitor/IP
// - per visitor request limit: max number of PUT/GET/.. requests (here: 60 requests bucket, replenished at a rate of one per 5 seconds)
// - per visitor email limit: max number of emails (here: 16 email bucket, replenished at a rate of one per hour)
// - per visitor attachment size limit: total per-visitor attachment size in bytes to be stored on the server
// - per visitor attachment daily bandwidth limit: number of bytes that can be transferred to/from the server
const (
DefaultVisitorSubscriptionLimit = 30
DefaultVisitorRequestLimitBurst = 60
DefaultVisitorRequestLimitReplenish = 5 * time.Second
DefaultVisitorMessageDailyLimit = 0
DefaultVisitorEmailLimitBurst = 16
DefaultVisitorEmailLimitReplenish = time.Hour
DefaultVisitorAccountCreationLimitBurst = 3
DefaultVisitorAccountCreationLimitReplenish = 24 * time.Hour
DefaultVisitorAuthFailureLimitBurst = 30
DefaultVisitorAuthFailureLimitReplenish = time.Minute
DefaultVisitorAttachmentTotalSizeLimit = 100 * 1024 * 1024 // 100 MB
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)
// DefaultDisallowedTopics defines the topics that are forbidden, because they are used elsewhere. This array can be
// extended using the server.yml config. If updated, also update in Android and web app.
DefaultDisallowedTopics = []string{"docs", "static", "file", "app", "metrics", "account", "settings", "signup", "login", "v1"}
)
// Config is the main config struct for the application. Use New to instantiate a default config struct.
type Config struct {
File string // Config file, only used for testing
BaseURL string
ListenHTTP string
ListenHTTPS string
ListenUnix string
ListenUnixMode fs.FileMode
KeyFile string
CertFile string
FirebaseKeyFile string
CacheFile string
CacheDuration time.Duration
CacheStartupQueries string
CacheBatchSize int
CacheBatchTimeout time.Duration
AuthFile string
AuthStartupQueries string
AuthDefault user.Permission
AuthBcryptCost int
AuthStatsQueueWriterInterval time.Duration
AttachmentCacheDir string
AttachmentTotalSizeLimit int64
AttachmentFileSizeLimit int64
AttachmentExpiryDuration time.Duration
KeepaliveInterval time.Duration
ManagerInterval time.Duration
DisallowedTopics []string
WebRoot string // empty to disable
DelayedSenderInterval time.Duration
FirebaseKeepaliveInterval time.Duration
FirebasePollInterval time.Duration
FirebaseQuotaExceededPenaltyDuration time.Duration
UpstreamBaseURL string
UpstreamAccessToken string
SMTPSenderAddr string
SMTPSenderUser string
SMTPSenderPass string
SMTPSenderFrom string
SMTPServerListen string
SMTPServerDomain string
SMTPServerAddrPrefix string
TwilioAccount string
TwilioAuthToken string
TwilioPhoneNumber string
TwilioCallsBaseURL string
TwilioVerifyBaseURL string
TwilioVerifyService string
MetricsEnable bool
MetricsListenHTTP string
ProfileListenHTTP string
MessageDelayMin time.Duration
MessageDelayMax time.Duration
MessageSizeLimit int
TotalTopicLimit int
TotalAttachmentSizeLimit int64
VisitorSubscriptionLimit int
VisitorAttachmentTotalSizeLimit int64
VisitorAttachmentDailyBandwidthLimit int64
VisitorRequestLimitBurst int
VisitorRequestLimitReplenish time.Duration
VisitorRequestExemptIPAddrs []netip.Prefix
VisitorMessageDailyLimit int
VisitorEmailLimitBurst int
VisitorEmailLimitReplenish time.Duration
VisitorAccountCreationLimitBurst int
VisitorAccountCreationLimitReplenish time.Duration
VisitorAuthFailureLimitBurst int
VisitorAuthFailureLimitReplenish time.Duration
VisitorStatsResetTime time.Time // Time of the day at which to reset visitor stats
VisitorSubscriberRateLimiting bool // Enable subscriber-based rate limiting for UnifiedPush topics
BehindProxy bool
StripeSecretKey string
StripeWebhookKey string
StripePriceCacheDuration time.Duration
BillingContact string
EnableSignup bool // Enable creation of accounts via API and UI
EnableLogin bool
EnableReservations bool // Allow users with role "user" to own/reserve topics
EnableMetrics bool
AccessControlAllowOrigin string // CORS header field to restrict access from web clients
Version string // injected by App
WebPushPrivateKey string
WebPushPublicKey string
WebPushFile string
WebPushEmailAddress string
WebPushStartupQueries string
WebPushExpiryDuration time.Duration
WebPushExpiryWarningDuration time.Duration
}
// NewConfig instantiates a default new server config
func NewConfig() *Config {
return &Config{
File: "", // Only used for testing
BaseURL: "",
ListenHTTP: DefaultListenHTTP,
ListenHTTPS: "",
ListenUnix: "",
ListenUnixMode: 0,
KeyFile: "",
CertFile: "",
FirebaseKeyFile: "",
CacheFile: "",
CacheDuration: DefaultCacheDuration,
CacheStartupQueries: "",
CacheBatchSize: 0,
CacheBatchTimeout: 0,
AuthFile: "",
AuthStartupQueries: "",
AuthDefault: user.PermissionReadWrite,
AuthBcryptCost: user.DefaultUserPasswordBcryptCost,
AuthStatsQueueWriterInterval: user.DefaultUserStatsQueueWriterInterval,
AttachmentCacheDir: "",
AttachmentTotalSizeLimit: DefaultAttachmentTotalSizeLimit,
AttachmentFileSizeLimit: DefaultAttachmentFileSizeLimit,
AttachmentExpiryDuration: DefaultAttachmentExpiryDuration,
KeepaliveInterval: DefaultKeepaliveInterval,
ManagerInterval: DefaultManagerInterval,
DisallowedTopics: DefaultDisallowedTopics,
WebRoot: "/",
DelayedSenderInterval: DefaultDelayedSenderInterval,
FirebaseKeepaliveInterval: DefaultFirebaseKeepaliveInterval,
FirebasePollInterval: DefaultFirebasePollInterval,
FirebaseQuotaExceededPenaltyDuration: DefaultFirebaseQuotaExceededPenaltyDuration,
UpstreamBaseURL: "",
UpstreamAccessToken: "",
SMTPSenderAddr: "",
SMTPSenderUser: "",
SMTPSenderPass: "",
SMTPSenderFrom: "",
SMTPServerListen: "",
SMTPServerDomain: "",
SMTPServerAddrPrefix: "",
TwilioCallsBaseURL: "https://api.twilio.com", // Override for tests
TwilioAccount: "",
TwilioAuthToken: "",
TwilioPhoneNumber: "",
TwilioVerifyBaseURL: "https://verify.twilio.com", // Override for tests
TwilioVerifyService: "",
MessageSizeLimit: DefaultMessageSizeLimit,
MessageDelayMin: DefaultMessageDelayMin,
MessageDelayMax: DefaultMessageDelayMax,
TotalTopicLimit: DefaultTotalTopicLimit,
TotalAttachmentSizeLimit: 0,
VisitorSubscriptionLimit: DefaultVisitorSubscriptionLimit,
VisitorAttachmentTotalSizeLimit: DefaultVisitorAttachmentTotalSizeLimit,
VisitorAttachmentDailyBandwidthLimit: DefaultVisitorAttachmentDailyBandwidthLimit,
VisitorRequestLimitBurst: DefaultVisitorRequestLimitBurst,
VisitorRequestLimitReplenish: DefaultVisitorRequestLimitReplenish,
VisitorRequestExemptIPAddrs: make([]netip.Prefix, 0),
VisitorMessageDailyLimit: DefaultVisitorMessageDailyLimit,
VisitorEmailLimitBurst: DefaultVisitorEmailLimitBurst,
VisitorEmailLimitReplenish: DefaultVisitorEmailLimitReplenish,
VisitorAccountCreationLimitBurst: DefaultVisitorAccountCreationLimitBurst,
VisitorAccountCreationLimitReplenish: DefaultVisitorAccountCreationLimitReplenish,
VisitorAuthFailureLimitBurst: DefaultVisitorAuthFailureLimitBurst,
VisitorAuthFailureLimitReplenish: DefaultVisitorAuthFailureLimitReplenish,
VisitorStatsResetTime: DefaultVisitorStatsResetTime,
VisitorSubscriberRateLimiting: false,
BehindProxy: false,
StripeSecretKey: "",
StripeWebhookKey: "",
StripePriceCacheDuration: DefaultStripePriceCacheDuration,
BillingContact: "",
EnableSignup: false,
EnableLogin: false,
EnableReservations: false,
AccessControlAllowOrigin: "*",
Version: "",
WebPushPrivateKey: "",
WebPushPublicKey: "",
WebPushFile: "",
WebPushEmailAddress: "",
WebPushExpiryDuration: DefaultWebPushExpiryDuration,
WebPushExpiryWarningDuration: DefaultWebPushExpiryWarningDuration,
}
}
|
