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webui: Expose webui downloader and other utility for use with plugins

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This commit is contained in:
Chaitanya Bankanhal 2020-07-27 23:58:32 +05:30 • committed by Nick Craig-Wood
parent 4cf82118d9
commit 65fa6a946a
1 changed files with 25 additions and 9 deletions
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34
fs/rc/webgui/webgui.go
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@ -19,8 +19,8 @@ import (
"github.com/rclone/rclone/lib/errors" "github.com/rclone/rclone/lib/errors"
) )
// getLatestReleaseURL returns the latest release details of the rclone-webui-react // GetLatestReleaseURL returns the latest release details of the rclone-webui-react
func getLatestReleaseURL(fetchURL string) (string, string, int, error) { func GetLatestReleaseURL(fetchURL string) (string, string, int, error) {
resp, err := http.Get(fetchURL) resp, err := http.Get(fetchURL)
if err != nil { if err != nil {
return "", "", 0, errors.New("Error getting latest release of rclone-webui") return "", "", 0, errors.New("Error getting latest release of rclone-webui")
@ -56,7 +56,7 @@ func CheckAndDownloadWebGUIRelease(checkUpdate bool, forceUpdate bool, fetchURL
// TODO: Add hashing to check integrity of the previous update. // TODO: Add hashing to check integrity of the previous update.
if !extractPathExist || checkUpdate || forceUpdate { if !extractPathExist || checkUpdate || forceUpdate {
// Get the latest release details // Get the latest release details
WebUIURL, tag, size, err := getLatestReleaseURL(fetchURL) WebUIURL, tag, size, err := GetLatestReleaseURL(fetchURL)
if err != nil { if err != nil {
return err return err
} }
@ -88,7 +88,7 @@ func CheckAndDownloadWebGUIRelease(checkUpdate bool, forceUpdate bool, fetchURL
fs.Logf(nil, "Downloading webgui binary. Please wait. [Size: %s, Path : %s]\n", strconv.Itoa(size), zipPath) fs.Logf(nil, "Downloading webgui binary. Please wait. [Size: %s, Path : %s]\n", strconv.Itoa(size), zipPath)
// download the zip from latest url // download the zip from latest url
err = downloadFile(zipPath, WebUIURL) err = DownloadFile(zipPath, WebUIURL)
if err != nil { if err != nil {
return err return err
} }
@ -99,7 +99,7 @@ func CheckAndDownloadWebGUIRelease(checkUpdate bool, forceUpdate bool, fetchURL
} }
fs.Logf(nil, "Unzipping webgui binary") fs.Logf(nil, "Unzipping webgui binary")
err = unzip(zipPath, extractPath) err = Unzip(zipPath, extractPath)
if err != nil { if err != nil {
return err return err
} }
@ -120,8 +120,8 @@ func CheckAndDownloadWebGUIRelease(checkUpdate bool, forceUpdate bool, fetchURL
return nil return nil
} }
// downloadFile is a helper function to download a file from url to the filepath // DownloadFile is a helper function to download a file from url to the filepath
func downloadFile(filepath string, url string) error { func DownloadFile(filepath string, url string) error {
// Get the data // Get the data
resp, err := http.Get(url) resp, err := http.Get(url)
@ -142,8 +142,8 @@ func downloadFile(filepath string, url string) error {
return err return err
} }
// unzip is a helper function to unzip a file specified in src to path dest // Unzip is a helper function to Unzip a file specified in src to path dest
func unzip(src, dest string) (err error) { func Unzip(src, dest string) (err error) {
dest = filepath.Clean(dest) + string(os.PathSeparator) dest = filepath.Clean(dest) + string(os.PathSeparator)
r, err := zip.OpenReader(src) r, err := zip.OpenReader(src)
@ -213,6 +213,22 @@ func exists(path string) (existence bool, stat os.FileInfo, err error) {
return false, stat, err return false, stat, err
} }
// CreatePathIfNotExist creates the path to a folder if it does not exist
func CreatePathIfNotExist(path string) (err error) {
exists, stat, _ := exists(path)
if !exists {
if err := os.MkdirAll(path, 0755); err != nil {
return errors.New("Error creating : " + path)
}
}
if exists && !stat.IsDir() {
return errors.New("Path is a file instead of folder. Please check it " + path)
}
return nil
}
// gitHubRequest Maps the GitHub API request to structure // gitHubRequest Maps the GitHub API request to structure
type gitHubRequest struct { type gitHubRequest struct {
URL string `json:"url"` URL string `json:"url"`