218 lines
11 KiB
Go
218 lines
11 KiB
Go
package server
|
|
|
|
import (
|
|
"heckel.io/ntfy/user"
|
|
"io/fs"
|
|
"net/netip"
|
|
"time"
|
|
)
|
|
|
|
// Defines default config settings (excluding limits, see below)
|
|
const (
|
|
DefaultListenHTTP = ":80"
|
|
DefaultCacheDuration = 12 * time.Hour
|
|
DefaultKeepaliveInterval = 45 * time.Second // Not too frequently to save battery (Android read timeout used to be 77s!)
|
|
DefaultManagerInterval = time.Minute
|
|
DefaultDelayedSenderInterval = 10 * time.Second
|
|
DefaultMinDelay = 10 * time.Second
|
|
DefaultMaxDelay = 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 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 (
|
|
DefaultMessageLengthLimit = 4096 // Bytes
|
|
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
|
|
WebRootIsApp bool
|
|
DelayedSenderInterval time.Duration
|
|
FirebaseKeepaliveInterval time.Duration
|
|
FirebasePollInterval time.Duration
|
|
FirebaseQuotaExceededPenaltyDuration time.Duration
|
|
UpstreamBaseURL string
|
|
SMTPSenderAddr string
|
|
SMTPSenderUser string
|
|
SMTPSenderPass string
|
|
SMTPSenderFrom string
|
|
SMTPServerListen string
|
|
SMTPServerDomain string
|
|
SMTPServerAddrPrefix string
|
|
MetricsEnable bool
|
|
MetricsListenHTTP string
|
|
MessageLimit int
|
|
MinDelay time.Duration
|
|
MaxDelay time.Duration
|
|
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
|
|
EnableWeb bool
|
|
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
|
|
}
|
|
|
|
// 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,
|
|
WebRootIsApp: false,
|
|
DelayedSenderInterval: DefaultDelayedSenderInterval,
|
|
FirebaseKeepaliveInterval: DefaultFirebaseKeepaliveInterval,
|
|
FirebasePollInterval: DefaultFirebasePollInterval,
|
|
FirebaseQuotaExceededPenaltyDuration: DefaultFirebaseQuotaExceededPenaltyDuration,
|
|
UpstreamBaseURL: "",
|
|
SMTPSenderAddr: "",
|
|
SMTPSenderUser: "",
|
|
SMTPSenderPass: "",
|
|
SMTPSenderFrom: "",
|
|
SMTPServerListen: "",
|
|
SMTPServerDomain: "",
|
|
SMTPServerAddrPrefix: "",
|
|
MessageLimit: DefaultMessageLengthLimit,
|
|
MinDelay: DefaultMinDelay,
|
|
MaxDelay: DefaultMaxDelay,
|
|
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: "",
|
|
EnableWeb: true,
|
|
EnableSignup: false,
|
|
EnableLogin: false,
|
|
EnableReservations: false,
|
|
AccessControlAllowOrigin: "*",
|
|
Version: "",
|
|
}
|
|
}
|