60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
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package appservice
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import (
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"encoding/json"
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"net/http"
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"maunium.net/go/gomatrix"
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)
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// EventList contains a list of events.
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type EventList struct {
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Events []*gomatrix.Event `json:"events"`
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}
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// EventListener is a function that receives events.
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type EventListener func(event *gomatrix.Event)
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// WriteBlankOK writes a blank OK message as a reply to a HTTP request.
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func WriteBlankOK(w http.ResponseWriter) {
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("{}"))
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}
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// Respond responds to a HTTP request with a JSON object.
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func Respond(w http.ResponseWriter, data interface{}) error {
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dataStr, err := json.Marshal(data)
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if err != nil {
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return err
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}
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_, err = w.Write([]byte(dataStr))
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return err
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}
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// Error represents a Matrix protocol error.
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type Error struct {
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HTTPStatus int `json:"-"`
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ErrorCode ErrorCode `json:"errcode"`
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Message string `json:"message"`
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}
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func (err Error) Write(w http.ResponseWriter) {
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w.WriteHeader(err.HTTPStatus)
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Respond(w, &err)
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}
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// ErrorCode is the machine-readable code in an Error.
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type ErrorCode string
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// Native ErrorCodes
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const (
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ErrForbidden ErrorCode = "M_FORBIDDEN"
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ErrUnknown ErrorCode = "M_UNKNOWN"
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)
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// Custom ErrorCodes
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const (
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ErrNoTransactionID ErrorCode = "NET.MAUNIUM.NO_TRANSACTION_ID"
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ErrNoBody ErrorCode = "NET.MAUNIUM.NO_REQUEST_BODY"
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ErrInvalidJSON ErrorCode = "NET.MAUNIUM.INVALID_JSON"
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)
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