コード例 #1
0
func downloadFiles(container string, files []string, c swift.Connection) {
	wpauswiftcommons.CreatePublicContainer(container, c)
	names, err := c.ObjectNames(container, nil)

	if err != nil {
		println(err.Error())
		return
	}

	for _, name := range files {
		if !exists(names, name) {
			println("Object does not exists: " + name)
			continue
		}

		f, err := os.Create(name)
		if err != nil {
			println("Couldn't create file: " + name)
			continue
		}
		defer f.Close()

		_, err = c.ObjectGet(container, name, f, true, nil)
		if err != nil {
			println("Couldn't download file: " + name)
		} else {
			println("Downloaded file: " + name)
		}
	}
}
コード例 #2
0
ファイル: gophoto.go プロジェクト: Sing-Li/dockergophoto
func main() {

	// check for VCAP_SERVICES, parse it if exists

	var runport string
	var runhost string
	// var project string
	var domain string

	username := "******"
	password := "******"
	authurl := "http://127.0.0.1:12345/auth/v1.0"
	globalurl := "http://127.0.0.1:12345/auth/v1.0"

	if runport = os.Getenv("VCAP_APP_PORT"); len(runport) == 0 {
		runport = DEFAULT_PORT
	}
	if runhost = os.Getenv("VCAP_APP_HOST"); len(runhost) == 0 {
		runhost = DEFAULT_HOST
	}

	s := os.Getenv(CREDS_ENV)

	u := os.Getenv(UPLOAD_DISABLED)

	if s != "" {

		log.Printf("Found " + CREDS_ENV + " environment variable, parsing ....\n")

		objstorev2 := make(map[string]ObjStoreV2Info)
		err := json.Unmarshal([]byte(s), &objstorev2)
		if err != nil {
			log.Printf("Error parsing  connection information: %v\n", err.Error())
			panic(err)
		}

		info := objstorev2["CloudIntegration"]
		if &info == nil {
			log.Printf("No cloud integration services accessible to this application.\n")
			return
		}

		creds := info.Credentials
		authurl = info.Authurl + "/v3"
		username = creds.Userid
		password = creds.Password
		domain = info.Domain

	} else {
		log.Printf("No " + CREDS_ENV + ", using defaults.\n")
	}

	log.Printf("Using host %v+\n", runhost)
	log.Printf("Using port %v+\n", runport)
	log.Printf("Using authurl %v+\n", authurl)
	log.Printf("Using username %v+\n", username)
	log.Printf("Using password %v+\n", password)
	log.Printf("Using domain %v+\n", domain)

	log.Printf("Global URI is  %v+\n", globalurl)
	m := martini.Classic()

	c := swift.Connection{
		UserName: username,
		ApiKey:   password,
		AuthUrl:  authurl,
		Domain:   domain,
	}

	// Authenticate
	err2 := c.Authenticate()
	if err2 != nil {
		log.Printf("authenticate error: ", err2)
		// panic(err2)
	}

	m.Use(render.Renderer(render.Options{
		Directory: "tmpl",
		Layout:    "layout",
		Charset:   "UTF-8",
		Funcs: []template.FuncMap{
			{"getPhotoNames": func() template.HTML {

				var result = ""
				var leadstr = "<div class=\"m-item "
				var endstr = "\"><img src=\"pic/"
				var firstcls = "m-active"

				var endtag = "\"></div>"

				files, err := c.ObjectNamesAll("myphotos", nil)
				if err != nil {
					panic(err)
				}

				for i, file := range files {
					result = result + leadstr
					if i == 1 {
						result = result + firstcls
					}
					result = result + endstr + file + endtag

				}
				log.Printf("result is %v", result)
				return template.HTML(result)

			},
			},
		},
	}))

	if u != "" {
		m.Get("/upload", func(r render.Render) {
			fmt.Printf("%v\n", "g./upload")
			r.HTML(200, "uploaddisabled", "")
		})

	} else { // completely disable uplaod
		m.Get("/upload", func(r render.Render) {
			fmt.Printf("%v\n", "g./upload")
			r.HTML(200, "upload", "")
		})

		m.Post("/up", func(w http.ResponseWriter, r *http.Request) {
			fmt.Printf("%v\n", "p./up")

			file, header, err := r.FormFile("fileToUpload")

			defer file.Close()

			if err != nil {
				fmt.Fprintln(w, err)
				return
			}

			tmpFilename, err := readPhotoToTempfile(file)

			if err != nil {
				fmt.Fprint(w, err)
				return
			}

			err2 := sendTempfileToArchive(tmpFilename, header.Filename, c)

			if err2 != nil {
				fmt.Fprintln(w, err2)
				return
			}
			http.Redirect(w, r, "/", 302)
		})

	}

	m.Get("/", func(r render.Render) {
		fmt.Printf("%v\n", "g./album")
		r.HTML(200, "album", "")
	})

	m.Get("/pic/:who.jpg", func(args martini.Params, res http.ResponseWriter, req *http.Request) {

		_, err3 := c.ObjectGet(albumfolder, args["who"]+".jpg", res, false, nil)

		if err3 != nil {
			res.WriteHeader(500)
		}
	})

	m.RunOnAddr(runhost + ":" + runport)
}