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ntfy/server/types.go
nimbleghost ff5c854192 Add PWA, service worker and Web Push
- Use new notification request/opt-in flow for push
- Implement unsubscribing
- Implement muting
- Implement emojis in title
- Add iOS specific PWA warning
- Don’t use websockets when web push is enabled
- Fix duplicate notifications
- Implement default web push setting
- Implement changing subscription type
- Implement web push subscription refresh
- Implement web push notification click
2023-06-07 20:38:20 +02:00

488 lines
15 KiB
Go

package server
import (
"heckel.io/ntfy/log"
"heckel.io/ntfy/user"
"net/http"
"net/netip"
"time"
"github.com/SherClockHolmes/webpush-go"
"heckel.io/ntfy/util"
)
// List of possible events
const (
openEvent = "open"
keepaliveEvent = "keepalive"
messageEvent = "message"
pollRequestEvent = "poll_request"
)
const (
messageIDLength = 12
)
// message represents a message published to a topic
type message struct {
ID string `json:"id"` // Random message ID
Time int64 `json:"time"` // Unix time in seconds
Expires int64 `json:"expires,omitempty"` // Unix time in seconds (not required for open/keepalive)
Event string `json:"event"` // One of the above
Topic string `json:"topic"`
Title string `json:"title,omitempty"`
Message string `json:"message,omitempty"`
Priority int `json:"priority,omitempty"`
Tags []string `json:"tags,omitempty"`
Click string `json:"click,omitempty"`
Icon string `json:"icon,omitempty"`
Actions []*action `json:"actions,omitempty"`
Attachment *attachment `json:"attachment,omitempty"`
PollID string `json:"poll_id,omitempty"`
Encoding string `json:"encoding,omitempty"` // empty for raw UTF-8, or "base64" for encoded bytes
Sender netip.Addr `json:"-"` // IP address of uploader, used for rate limiting
User string `json:"-"` // Username of the uploader, used to associated attachments
}
func (m *message) Context() log.Context {
fields := map[string]any{
"topic": m.Topic,
"message_id": m.ID,
"message_time": m.Time,
"message_event": m.Event,
"message_body_size": len(m.Message),
}
if m.Sender.IsValid() {
fields["message_sender"] = m.Sender.String()
}
if m.User != "" {
fields["message_user"] = m.User
}
return fields
}
type attachment struct {
Name string `json:"name"`
Type string `json:"type,omitempty"`
Size int64 `json:"size,omitempty"`
Expires int64 `json:"expires,omitempty"`
URL string `json:"url"`
}
type action struct {
ID string `json:"id"`
Action string `json:"action"` // "view", "broadcast", or "http"
Label string `json:"label"` // action button label
Clear bool `json:"clear"` // clear notification after successful execution
URL string `json:"url,omitempty"` // used in "view" and "http" actions
Method string `json:"method,omitempty"` // used in "http" action, default is POST (!)
Headers map[string]string `json:"headers,omitempty"` // used in "http" action
Body string `json:"body,omitempty"` // used in "http" action
Intent string `json:"intent,omitempty"` // used in "broadcast" action
Extras map[string]string `json:"extras,omitempty"` // used in "broadcast" action
}
func newAction() *action {
return &action{
Headers: make(map[string]string),
Extras: make(map[string]string),
}
}
// publishMessage is used as input when publishing as JSON
type publishMessage struct {
Topic string `json:"topic"`
Title string `json:"title"`
Message string `json:"message"`
Priority int `json:"priority"`
Tags []string `json:"tags"`
Click string `json:"click"`
Icon string `json:"icon"`
Actions []action `json:"actions"`
Attach string `json:"attach"`
Filename string `json:"filename"`
Email string `json:"email"`
Call string `json:"call"`
Delay string `json:"delay"`
}
// messageEncoder is a function that knows how to encode a message
type messageEncoder func(msg *message) (string, error)
// newMessage creates a new message with the current timestamp
func newMessage(event, topic, msg string) *message {
return &message{
ID: util.RandomString(messageIDLength),
Time: time.Now().Unix(),
Event: event,
Topic: topic,
Message: msg,
}
}
// newOpenMessage is a convenience method to create an open message
func newOpenMessage(topic string) *message {
return newMessage(openEvent, topic, "")
}
// newKeepaliveMessage is a convenience method to create a keepalive message
func newKeepaliveMessage(topic string) *message {
return newMessage(keepaliveEvent, topic, "")
}
// newDefaultMessage is a convenience method to create a notification message
func newDefaultMessage(topic, msg string) *message {
return newMessage(messageEvent, topic, msg)
}
// newPollRequestMessage is a convenience method to create a poll request message
func newPollRequestMessage(topic, pollID string) *message {
m := newMessage(pollRequestEvent, topic, newMessageBody)
m.PollID = pollID
return m
}
func validMessageID(s string) bool {
return util.ValidRandomString(s, messageIDLength)
}
type sinceMarker struct {
time time.Time
id string
}
func newSinceTime(timestamp int64) sinceMarker {
return sinceMarker{time.Unix(timestamp, 0), ""}
}
func newSinceID(id string) sinceMarker {
return sinceMarker{time.Unix(0, 0), id}
}
func (t sinceMarker) IsAll() bool {
return t == sinceAllMessages
}
func (t sinceMarker) IsNone() bool {
return t == sinceNoMessages
}
func (t sinceMarker) IsID() bool {
return t.id != ""
}
func (t sinceMarker) Time() time.Time {
return t.time
}
func (t sinceMarker) ID() string {
return t.id
}
var (
sinceAllMessages = sinceMarker{time.Unix(0, 0), ""}
sinceNoMessages = sinceMarker{time.Unix(1, 0), ""}
)
type queryFilter struct {
ID string
Message string
Title string
Tags []string
Priority []int
}
func parseQueryFilters(r *http.Request) (*queryFilter, error) {
idFilter := readParam(r, "x-id", "id")
messageFilter := readParam(r, "x-message", "message", "m")
titleFilter := readParam(r, "x-title", "title", "t")
tagsFilter := util.SplitNoEmpty(readParam(r, "x-tags", "tags", "tag", "ta"), ",")
priorityFilter := make([]int, 0)
for _, p := range util.SplitNoEmpty(readParam(r, "x-priority", "priority", "prio", "p"), ",") {
priority, err := util.ParsePriority(p)
if err != nil {
return nil, errHTTPBadRequestPriorityInvalid
}
priorityFilter = append(priorityFilter, priority)
}
return &queryFilter{
ID: idFilter,
Message: messageFilter,
Title: titleFilter,
Tags: tagsFilter,
Priority: priorityFilter,
}, nil
}
func (q *queryFilter) Pass(msg *message) bool {
if msg.Event != messageEvent {
return true // filters only apply to messages
} else if q.ID != "" && msg.ID != q.ID {
return false
} else if q.Message != "" && msg.Message != q.Message {
return false
} else if q.Title != "" && msg.Title != q.Title {
return false
}
messagePriority := msg.Priority
if messagePriority == 0 {
messagePriority = 3 // For query filters, default priority (3) is the same as "not set" (0)
}
if len(q.Priority) > 0 && !util.Contains(q.Priority, messagePriority) {
return false
}
if len(q.Tags) > 0 && !util.ContainsAll(msg.Tags, q.Tags) {
return false
}
return true
}
type apiHealthResponse struct {
Healthy bool `json:"healthy"`
}
type apiStatsResponse struct {
Messages int64 `json:"messages"`
MessagesRate float64 `json:"messages_rate"` // Average number of messages per second
}
type apiUserAddRequest struct {
Username string `json:"username"`
Password string `json:"password"`
Tier string `json:"tier"`
// Do not add 'role' here. We don't want to add admins via the API.
}
type apiUserResponse struct {
Username string `json:"username"`
Role string `json:"role"`
Tier string `json:"tier,omitempty"`
Grants []*apiUserGrantResponse `json:"grants,omitempty"`
}
type apiUserGrantResponse struct {
Topic string `json:"topic"` // This may be a pattern
Permission string `json:"permission"`
}
type apiUserDeleteRequest struct {
Username string `json:"username"`
}
type apiAccessAllowRequest struct {
Username string `json:"username"`
Topic string `json:"topic"` // This may be a pattern
Permission string `json:"permission"`
}
type apiAccessResetRequest struct {
Username string `json:"username"`
Topic string `json:"topic"`
}
type apiAccountCreateRequest struct {
Username string `json:"username"`
Password string `json:"password"`
}
type apiAccountPasswordChangeRequest struct {
Password string `json:"password"`
NewPassword string `json:"new_password"`
}
type apiAccountDeleteRequest struct {
Password string `json:"password"`
}
type apiAccountTokenIssueRequest struct {
Label *string `json:"label"`
Expires *int64 `json:"expires"` // Unix timestamp
}
type apiAccountTokenUpdateRequest struct {
Token string `json:"token"`
Label *string `json:"label"`
Expires *int64 `json:"expires"` // Unix timestamp
}
type apiAccountTokenResponse struct {
Token string `json:"token"`
Label string `json:"label,omitempty"`
LastAccess int64 `json:"last_access,omitempty"`
LastOrigin string `json:"last_origin,omitempty"`
Expires int64 `json:"expires,omitempty"` // Unix timestamp
}
type apiAccountPhoneNumberVerifyRequest struct {
Number string `json:"number"`
Channel string `json:"channel"`
}
type apiAccountPhoneNumberAddRequest struct {
Number string `json:"number"`
Code string `json:"code"` // Only set when adding a phone number
}
type apiAccountTier struct {
Code string `json:"code"`
Name string `json:"name"`
}
type apiAccountLimits struct {
Basis string `json:"basis,omitempty"` // "ip" or "tier"
Messages int64 `json:"messages"`
MessagesExpiryDuration int64 `json:"messages_expiry_duration"`
Emails int64 `json:"emails"`
Calls int64 `json:"calls"`
Reservations int64 `json:"reservations"`
AttachmentTotalSize int64 `json:"attachment_total_size"`
AttachmentFileSize int64 `json:"attachment_file_size"`
AttachmentExpiryDuration int64 `json:"attachment_expiry_duration"`
AttachmentBandwidth int64 `json:"attachment_bandwidth"`
}
type apiAccountStats struct {
Messages int64 `json:"messages"`
MessagesRemaining int64 `json:"messages_remaining"`
Emails int64 `json:"emails"`
EmailsRemaining int64 `json:"emails_remaining"`
Calls int64 `json:"calls"`
CallsRemaining int64 `json:"calls_remaining"`
Reservations int64 `json:"reservations"`
ReservationsRemaining int64 `json:"reservations_remaining"`
AttachmentTotalSize int64 `json:"attachment_total_size"`
AttachmentTotalSizeRemaining int64 `json:"attachment_total_size_remaining"`
}
type apiAccountReservation struct {
Topic string `json:"topic"`
Everyone string `json:"everyone"`
}
type apiAccountBilling struct {
Customer bool `json:"customer"`
Subscription bool `json:"subscription"`
Status string `json:"status,omitempty"`
Interval string `json:"interval,omitempty"`
PaidUntil int64 `json:"paid_until,omitempty"`
CancelAt int64 `json:"cancel_at,omitempty"`
}
type apiAccountResponse struct {
Username string `json:"username"`
Role string `json:"role,omitempty"`
SyncTopic string `json:"sync_topic,omitempty"`
Language string `json:"language,omitempty"`
Notification *user.NotificationPrefs `json:"notification,omitempty"`
Subscriptions []*user.Subscription `json:"subscriptions,omitempty"`
Reservations []*apiAccountReservation `json:"reservations,omitempty"`
Tokens []*apiAccountTokenResponse `json:"tokens,omitempty"`
PhoneNumbers []string `json:"phone_numbers,omitempty"`
Tier *apiAccountTier `json:"tier,omitempty"`
Limits *apiAccountLimits `json:"limits,omitempty"`
Stats *apiAccountStats `json:"stats,omitempty"`
Billing *apiAccountBilling `json:"billing,omitempty"`
}
type apiAccountReservationRequest struct {
Topic string `json:"topic"`
Everyone string `json:"everyone"`
}
type apiConfigResponse struct {
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"`
EnableCalls bool `json:"enable_calls"`
EnableEmails bool `json:"enable_emails"`
EnableReservations bool `json:"enable_reservations"`
BillingContact string `json:"billing_contact"`
DisallowedTopics []string `json:"disallowed_topics"`
}
type apiWebPushConfigResponse struct {
PublicKey string `json:"public_key"`
}
type apiAccountBillingPrices struct {
Month int64 `json:"month"`
Year int64 `json:"year"`
}
type apiAccountBillingTier struct {
Code string `json:"code,omitempty"`
Name string `json:"name,omitempty"`
Prices *apiAccountBillingPrices `json:"prices,omitempty"`
Limits *apiAccountLimits `json:"limits"`
}
type apiAccountBillingSubscriptionCreateResponse struct {
RedirectURL string `json:"redirect_url"`
}
type apiAccountBillingSubscriptionChangeRequest struct {
Tier string `json:"tier"`
Interval string `json:"interval"`
}
type apiAccountBillingPortalRedirectResponse struct {
RedirectURL string `json:"redirect_url"`
}
type apiAccountSyncTopicResponse struct {
Event string `json:"event"`
}
type apiSuccessResponse struct {
Success bool `json:"success"`
}
func newSuccessResponse() *apiSuccessResponse {
return &apiSuccessResponse{
Success: true,
}
}
type apiStripeSubscriptionUpdatedEvent struct {
ID string `json:"id"`
Customer string `json:"customer"`
Status string `json:"status"`
CurrentPeriodEnd int64 `json:"current_period_end"`
CancelAt int64 `json:"cancel_at"`
Items *struct {
Data []*struct {
Price *struct {
ID string `json:"id"`
Recurring *struct {
Interval string `json:"interval"`
} `json:"recurring"`
} `json:"price"`
} `json:"data"`
} `json:"items"`
}
type apiStripeSubscriptionDeletedEvent struct {
ID string `json:"id"`
Customer string `json:"customer"`
}
type webPushPayload struct {
SubscriptionID string `json:"subscription_id"`
Message message `json:"message"`
FormattedTitle string `json:"formatted_title"`
}
type webPushSubscription struct {
BrowserSubscription webpush.Subscription
Username string
}
type webPushSubscribePayload struct {
BrowserSubscription webpush.Subscription `json:"browser_subscription"`
}
type webPushUnsubscribePayload struct {
Endpoint string `json:"endpoint"`
}