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/*
* Copyright 2012-2022 Li Kexian
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* A toolkit for Golang development
* https://www.likexian.com/
*/
package xversion
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/url"
"os"
"runtime"
"time"
"github.com/likexian/gokit/xfile"
"github.com/likexian/gokit/xhttp"
)
// CheckUpdateRequest is check update request
type CheckUpdateRequest struct {
Product string `json:"product"`
Current string `json:"current"`
Arch string `json:"arch"`
OS string `json:"os"`
CacheFile string `json:"-"`
CacheDuration time.Duration `json:"-"`
CheckPoint string `json:"-"`
}
// CheckUpdateResponse is check update response
type CheckUpdateResponse struct {
Product string `json:"product"`
Current string `json:"current"`
Latest string `json:"latest"`
Outdated bool `json:"outdated"`
Emergency bool `json:"emergency"`
DownloadURL string `json:"download_url"`
ProductURL string `json:"product_url"`
}
// Version returns package version
func Version() string {
return "0.2.0"
}
// Author returns package author
func Author() string {
return "[Li Kexian](https://www.likexian.com/)"
}
// License returns package license
func License() string {
return "Licensed under the Apache License 2.0"
}
// Run do check update
func (req *CheckUpdateRequest) Run(ctx context.Context) (rsp *CheckUpdateResponse, err error) {
rsp = &CheckUpdateResponse{}
if req.CacheDuration > 0 && req.CacheFile != "" {
if s, e := os.Stat(req.CacheFile); e == nil {
if s.ModTime().Add(req.CacheDuration).Unix() > time.Now().Unix() {
data, e := xfile.Read(req.CacheFile)
if e == nil {
err = json.Unmarshal(data, rsp)
if err == nil {
return rsp, nil
}
}
}
}
}
if req.Arch == "" {
req.Arch = runtime.GOARCH
}
if req.OS == "" {
req.OS = runtime.GOOS
}
u, err := url.Parse(req.CheckPoint)
if err != nil {
return
}
q := u.Query()
q.Set("product", req.Product)
q.Set("current", req.Current)
q.Set("arch", req.Arch)
q.Set("os", req.OS)
u.RawQuery = q.Encode()
httpRsp, err := xhttp.Get(ctx, u.String(), xhttp.Header{"Accept": "application/json"})
if err != nil {
return
}
if httpRsp.StatusCode != http.StatusOK {
return rsp, fmt.Errorf("xversion: bas status code: %d", httpRsp.StatusCode)
}
data, err := httpRsp.Bytes()
if err != nil {
return
}
err = json.Unmarshal(data, rsp)
if err != nil {
return
}
_ = xfile.Write(req.CacheFile, data)
return rsp, nil
}
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