vikunja-api/pkg/modules/migration/helpers.go

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// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package migration
import (
"bytes"
"context"
"net/http"
"net/url"
"strings"
)
// DownloadFile downloads a file and returns its contents
func DownloadFile(url string) (buf *bytes.Buffer, err error) {
req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, url, nil)
if err != nil {
return nil, err
}
hc := http.Client{}
resp, err := hc.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
buf = &bytes.Buffer{}
_, err = buf.ReadFrom(resp.Body)
return
}
// DoPost makes a form encoded post request
func DoPost(url string, form url.Values) (resp *http.Response, err error) {
req, err := http.NewRequestWithContext(context.Background(), http.MethodPost, url, strings.NewReader(form.Encode()))
if err != nil {
return
}
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
hc := http.Client{}
return hc.Do(req)
}