57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
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package caldav
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import (
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"bytes"
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"github.com/dolanor/caldav-go/http"
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"github.com/dolanor/caldav-go/icalendar"
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"github.com/dolanor/caldav-go/utils"
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"github.com/dolanor/caldav-go/webdav"
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"io"
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"io/ioutil"
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"log"
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"strings"
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)
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var _ = log.Print
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// an CalDAV request object
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type Request webdav.Request
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// downcasts the request to the WebDAV interface
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func (r *Request) WebDAV() *webdav.Request {
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return (*webdav.Request)(r)
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}
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// creates a new CalDAV request object
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func NewRequest(method string, urlstr string, icaldata ...interface{}) (*Request, error) {
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if buffer, err := icalToReadCloser(icaldata...); err != nil {
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return nil, utils.NewError(NewRequest, "unable to encode icalendar data", icaldata, err)
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} else if r, err := http.NewRequest(method, urlstr, buffer); err != nil {
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return nil, utils.NewError(NewRequest, "unable to create request", urlstr, err)
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} else {
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if buffer != nil {
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// set the content type to XML if we have a body
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r.Native().Header.Set("Content-Type", "text/calendar; charset=UTF-8")
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}
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return (*Request)(r), nil
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}
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}
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func icalToReadCloser(icaldata ...interface{}) (io.ReadCloser, error) {
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var buffer []string
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for _, icaldatum := range icaldata {
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if encoded, err := icalendar.Marshal(icaldatum); err != nil {
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return nil, utils.NewError(icalToReadCloser, "unable to encode as icalendar data", icaldatum, err)
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} else {
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// log.Printf("OUT: %+v", encoded)
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buffer = append(buffer, encoded)
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}
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}
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if len(buffer) > 0 {
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var encoded = strings.Join(buffer, "\n")
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return ioutil.NopCloser(bytes.NewBuffer([]byte(encoded))), nil
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} else {
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return nil, nil
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}
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}
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