mirror of
https://github.com/bumi/lntip
synced 2025-07-08 09:36:00 +00:00
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
// THANKS: https://github.com/fiatjaf/go-lnurl/blob/d50a8e916232580895822178fe36e0f5cf400554/base.go
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// only using the LNURL types here
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package lnurl
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import (
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"encoding/base64"
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"encoding/json"
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"net/http"
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"net/url"
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)
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type LNURLResponse struct {
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Status string `json:"status,omitempty"`
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Reason string `json:"reason,omitempty"`
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}
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type LNURLPayResponse1 struct {
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LNURLResponse
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Callback string `json:"callback"`
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CallbackURL *url.URL `json:"-"`
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Tag string `json:"tag"`
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MaxSendable int64 `json:"maxSendable"`
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MinSendable int64 `json:"minSendable"`
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EncodedMetadata string `json:"metadata"`
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Metadata Metadata `json:"-"`
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CommentAllowed int64 `json:"commentAllowed"`
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}
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type LNURLPayResponse2 struct {
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LNURLResponse
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SuccessAction *SuccessAction `json:"successAction"`
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Routes [][]RouteInfo `json:"routes"`
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PR string `json:"pr"`
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Disposable bool `json:"disposable,omitempty"`
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}
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type RouteInfo struct {
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NodeId string `json:"nodeId"`
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ChannelUpdate string `json:"channelUpdate"`
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}
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type SuccessAction struct {
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Tag string `json:"tag"`
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Description string `json:"description,omitempty"`
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URL string `json:"url,omitempty"`
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Message string `json:"message,omitempty"`
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Ciphertext string `json:"ciphertext,omitempty"`
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IV string `json:"iv,omitempty"`
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}
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type LNURLErrorResponse struct {
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Status string `json:"status,omitempty"`
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Reason string `json:"reason,omitempty"`
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URL *url.URL `json:"-"`
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}
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type Metadata [][]string
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func (metadata Metadata) Identifier(identifier string) Metadata {
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return append(metadata, []string{"text/identifier", identifier})
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}
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func (metadata Metadata) Description(description string) Metadata {
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return append(metadata, []string{"text/plain", description})
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}
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func (metadata Metadata) Thumbnail(imageData []byte) Metadata {
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if len(imageData) == 0 {
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return metadata
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}
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mimeType := http.DetectContentType(imageData)
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imageDataBase64 := base64.StdEncoding.EncodeToString(imageData)
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return append(metadata, []string{mimeType + ";base64", imageDataBase64})
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}
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func (metadata Metadata) String() string {
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bytes, _ := json.Marshal(metadata)
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return string(bytes)
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}
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