forked from SoulAuctioneer/crp-cli
/
upgrade.go
84 lines (67 loc) · 1.33 KB
/
upgrade.go
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package main
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
// "runtime"
"bitbucket.org/kardianos/osext"
"github.com/mcuadros/go-version"
)
var LATEST_VERSION_ADDRESS = ADDRESS + "/cli/versions/latest"
func newerVersion() (bool, string) {
var err error
response, err := client.Get(LATEST_VERSION_ADDRESS)
if err != nil {
panic(err.Error())
}
if response.StatusCode != 200 {
fmt.Println("Something went wrong")
return false, ""
}
var latestVersion struct {
Id string
Url string
}
decoder := json.NewDecoder(response.Body)
err = decoder.Decode(latestVersion)
if err != nil {
panic(err.Error())
}
if version.Compare(latestVersion.Id, VERSION, ">") {
return true, latestVersion.Url
}
return false, ""
}
func upgrade() {
var err error
exe, err := osext.Executable()
if err != nil {
panic(err.Error())
}
path, err := osext.ExecutableFolder()
if err != nil {
panic(err.Error())
}
file, err := ioutil.TempFile(path, ".crp-")
if err != nil {
panic(err.Error())
}
defer file.Close()
defer os.Remove(file.Name())
resp, err := http.Get("https://crowdprocess.com")
if err != nil {
panic(err.Error())
}
defer resp.Body.Close()
_, err = io.Copy(file, resp.Body)
if err != nil {
panic(err.Error())
}
err = os.Rename(file.Name(), exe)
if err != nil {
panic(err.Error())
}
}