2017-12-04 00:26:09 +00:00
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package main
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import (
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2017-12-04 03:30:38 +00:00
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"archive/zip"
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2017-12-05 01:39:33 +00:00
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"bufio"
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2017-12-04 03:30:38 +00:00
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"context"
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2017-12-04 00:26:09 +00:00
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"database/sql"
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"fmt"
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2017-12-04 03:30:38 +00:00
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_ "github.com/mattn/go-sqlite3"
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2017-12-05 01:39:33 +00:00
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"golang.org/x/crypto/bcrypt"
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2017-12-04 00:26:09 +00:00
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"io"
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"net/http"
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"os"
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2017-12-04 03:30:38 +00:00
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"path/filepath"
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2017-12-04 00:26:09 +00:00
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2017-12-04 03:30:38 +00:00
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"github.com/google/go-github/github"
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2017-12-04 00:26:09 +00:00
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)
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2017-12-04 03:30:38 +00:00
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func Setup() {
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defer LockFile()
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// Create users SQLite3 file
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fmt.Println("Initializing the database")
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2017-12-04 00:26:09 +00:00
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os.MkdirAll("assets/config/", 0755)
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2017-12-04 03:31:42 +00:00
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os.Mkdir("podcasts", 0755)
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os.Create("assets/config/users.db")
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db, err := sql.Open("sqlite3", "assets/config/users.db")
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if err != nil {
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fmt.Sprintf("Problem opening database file! %v", err)
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}
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_, err = db.Exec("CREATE TABLE IF NOT EXISTS `users` ( `id` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE, `username` TEXT UNIQUE, `hash` TEXT, `realname` TEXT, `email` TEXT, `permissions` INTEGER )")
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if err != nil {
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fmt.Sprintf("Problem creating database! %v", err)
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}
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2017-12-05 01:39:33 +00:00
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// Insert default admin user
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reader := bufio.NewReader(os.Stdin)
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fmt.Print("Administrator password: ")
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text, err := reader.ReadString('\n')
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2017-12-05 01:42:45 +00:00
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hash, err := bcrypt.GenerateFromPassword([]byte(text), 8)
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2017-12-05 01:39:33 +00:00
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2017-12-05 01:48:58 +00:00
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q, err := db.Prepare("INSERT INTO users(id,username,hash,realname,email,permissions) VALUES (0,`admin`,?,`Administrator`,`admin@localhost`,2")
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2017-12-05 01:48:27 +00:00
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q.Exec(hash)
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2017-12-04 03:30:38 +00:00
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db.Close()
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// Download web assets
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fmt.Println("Downloading web assets")
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os.MkdirAll("assets/web/", 0755)
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client := github.NewClient(nil).Repositories
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ctx := context.Background()
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res, _, err := client.GetLatestRelease(ctx, "gmemstr", "pogo")
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if err != nil {
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fmt.Sprintf("Problem creating database! %v", err)
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}
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for i := 0; i < len(res.Assets); i++ {
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if res.Assets[i].GetName() == "webassets.zip" {
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download := res.Assets[i]
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fmt.Sprintf("Release found: %v", download.GetBrowserDownloadURL())
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tmpfile, err := os.Create(download.GetName())
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if err != nil {
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fmt.Sprintf("Problem creating webassets file! %v", err)
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}
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var j io.Reader = (*os.File)(tmpfile)
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defer tmpfile.Close()
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j, s, err := client.DownloadReleaseAsset(ctx, "gmemstr", "pogo", download.GetID())
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if err != nil {
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fmt.Sprintf("Problem downloading webassets! %v", err)
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}
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if j == nil {
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resp, err := http.Get(s)
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defer resp.Body.Close()
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_, err = io.Copy(tmpfile, resp.Body)
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if err != nil {
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fmt.Sprintf("Problem creating webassets file! %v", err)
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}
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fmt.Println("Download complete\nUnzipping")
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err = Unzip(download.GetName(), "assets/web")
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defer os.Remove(download.GetName()) // Remove zip
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} else {
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fmt.Println("Unexpected error, please open an issue!")
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}
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}
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}
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}
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func LockFile() {
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lock, err := os.Create(".lock")
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2017-12-04 03:30:38 +00:00
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if err != nil {
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fmt.Println("Error: %v", err)
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}
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2017-12-05 01:39:33 +00:00
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lock.Write([]byte("This file left intentionally empty"))
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defer lock.Close()
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2017-12-04 00:26:09 +00:00
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}
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2017-12-04 03:30:38 +00:00
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// From https://stackoverflow.com/questions/20357223/easy-way-to-unzip-file-with-golang
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func Unzip(src, dest string) error {
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r, err := zip.OpenReader(src)
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if err != nil {
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return err
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}
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defer func() {
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if err := r.Close(); err != nil {
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panic(err)
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}
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}()
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os.MkdirAll(dest, 0755)
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// Closure to address file descriptors issue with all the deferred .Close() methods
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extractAndWriteFile := func(f *zip.File) error {
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rc, err := f.Open()
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if err != nil {
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return err
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}
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defer func() {
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if err := rc.Close(); err != nil {
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panic(err)
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}
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}()
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path := filepath.Join(dest, f.Name)
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if f.FileInfo().IsDir() {
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os.MkdirAll(path, f.Mode())
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} else {
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os.MkdirAll(filepath.Dir(path), f.Mode())
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f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
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if err != nil {
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return err
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}
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defer func() {
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if err := f.Close(); err != nil {
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panic(err)
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}
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}()
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_, err = io.Copy(f, rc)
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if err != nil {
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return err
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}
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}
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return nil
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}
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for _, f := range r.File {
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err := extractAndWriteFile(f)
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if err != nil {
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return err
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}
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}
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2017-12-04 00:26:09 +00:00
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2017-12-04 03:30:38 +00:00
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return nil
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2017-12-04 00:26:09 +00:00
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}
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