path: root/mxlib/mediaobject.go

package mxlib

import (
	"io"
	"fmt"
	"net/url"
	"net/http"
)

type MediaObject struct {
	mxClient *Client
	filename string
	size int64
	mimetype string
	MxcServer string
	MxcMediaId string
}

func (m *MediaObject) Filename() string {
	return m.filename
}

func (m *MediaObject) Size() int64 {
	return m.size
}

func (m *MediaObject) Mimetype() string {
	return m.mimetype
}

func (m *MediaObject) Read() (io.ReadCloser, error) {
	req, err := http.NewRequest("GET", m.URL(), nil)
	if err != nil {
		return nil, err
	}

	req.Header.Add("Authorization", "Bearer "+m.mxClient.Token)

	resp, err := m.mxClient.httpClient.Do(req)
	if err != nil {
		return nil, err
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP error %d", resp.StatusCode)
	}

	return resp.Body, nil
}

func (m *MediaObject) URL() string {
	return fmt.Sprintf("%s/_matrix/media/r0/download/%s/%s/%s",
		m.mxClient.Server, m.MxcServer, m.MxcMediaId, url.QueryEscape(m.filename))
}