Dropbox

01:AppDelegate.swift

import UIKit
import SwiftyDropbox

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(application: UIApplication, 
        didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        // アプリからユーザーの Dropbox アカウントへのリンクを処理するために
        // DropboxAuthManager を作成する
        Dropbox.setupWithAppKey("APP-KEY")
        return true
    }
   
  ...
}

02:AppDelegate.swift

...
    // 登録したURLスキーム（db-APP_KEY） により、
    // ユーザーが認証処理を行った後に呼ばれる
    func application(app: UIApplication, openURL url: NSURL, 
        options: [String : AnyObject]) -> Bool {
        
        if let authResult = Dropbox.handleRedirectURL(url) {
            switch authResult {
            case .Success(let token):
                print("認証成功! ユーザーは以下のトークンで Dropbox にログインしました: \(token)")
            case .Error(let error, let description):
                print("認証失敗 \(error): \(description)")
            }
        }
        
        return true
    }
    
...

11:ViewController.swift

...

    // MARK: action
    //Dropboxへリンク
    @IBAction func link(sender: AnyObject) {
        if let _ = Dropbox.authorizedClient {
            //
        } else {
            Dropbox.authorizeFromController(self)
        }
    }
    
    //Dropboxからアンリンク
    @IBAction func unlink(sender: AnyObject) {
        if let _ = Dropbox.authorizedClient {
            Dropbox.unlinkClient()
            userAccount.text="Dropboxへログインしてください！"
        }
    }
...

12:ViewController.swift

...
    @IBAction func runTest(sender: AnyObject) {
        if let client = Dropbox.authorizedClient {
            let files = client.files
            //5:テストフォルダのコンテンツ一覧を表示
            let test5 = {
                print(">> コンテンツ一覧: \(self.FOLDER_PATH)")
                files.listFolder(path: self.FOLDER_PATH).response {
                    response, error in
                    if let result = response {
                        print(result)
                    } else if let callError = error {
                        print(callError)
                    }
                }
            }
            //4:テストファイルをコピー
            let test4 = {
                let toPath = self.FILE_PATH + "_copy"
                print(">> コピー: \(self.FILE_PATH) -> \(toPath)")
                files.copy(fromPath: self.FILE_PATH,
                    toPath: toPath).response {
                    response, error in
                    if let result = response {
                        print(result)
                        test5()
                    } else if let callError = error {
                        print(callError)
                    }
                }
            }
            //3:テストファイルを作成（アップロード）
            let test3 = {
                print(">> アップロード: \(self.FILE_PATH)")
                files.upload(path: self.FILE_PATH,
                    input: self.TEST_DATA).response {
                    response, error in
                    if let result = response {
                        print(result)
                        test4()
                    } else if let callError = error {
                        print(callError)
                    }
                }
            }
            //2:テストフォルダを作成
            let test2 = {
                print(">> フォルダ作成: \(FOLDER_PATH)")
                files.createFolder(path: self.FOLDER_PATH).response {
                    response, error in
                    if let result = response {
                        print(result)
                        test3()
                    } else if let callError = error {
                        print(callError)
                    }
                }
            }
            //1:テストフォルダを削除
            print(">> コンテンツ削除: \(FOLDER_PATH)")
            files.delete(path: FOLDER_PATH).response {
                response, error in
                if let result = response {
                    print(result)
                    test2()
                } else if let callError = error {
                    print(callError)
                }
            }
        }
    }
    
    @IBAction func runGetMetaData(sender: AnyObject) {
        if let client = Dropbox.authorizedClient {
            // ファイル(またはフォルダ)のメタデータの取得
            client.files.getMetadata(path: self.FILE_PATH).response {
                response, error in
                print("*** メタデータの取得 ***")
                if let metadata = response {
                    if let file = metadata as? Files.FileMetadata {
                        print("ファイルパス: \(file.pathLower)")
                        print("ファイルサイズ: \(file.size)")
                    } else if let folder = metadata as? Files.FolderMetadata {
                        print("フォルダパス: \(folder.pathLower)")
                    }
                } else {
                    print("メタデータ取得エラー：\(error!)")
                }
            }
        }
    }
    
    @IBAction func runDownload(sender: AnyObject) {
        if let client = Dropbox.authorizedClient {
            client.files.download(path: self.FILE_PATH).response {
                response, error in
                if let (metadata, data) = response {
                    print("*** ダウンロード ***")
                    print("ファイル名: \(metadata.name)")
                    if let decodedString = NSString(data: data, encoding: NSUTF8StringEncoding) {
                        print("ファイルデータ: \(decodedString)")
                    }
                } else {
                    print("ダウンロードエラー：\(error!)")
                }
            }
        }
    }
    ...
}

13:ViewController.swift

import UIKit
import SwiftyDropbox

class ViewController: UIViewController {

    @IBOutlet weak var userAccount: UILabel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    override func viewDidAppear(animated: Bool) {
        if let client = Dropbox.authorizedClient {
            client.users.getCurrentAccount().response {
                response, error in
                if let account = response {
                    self.userAccount.text = "Hello \(account.name.givenName)!"
                } else {
                    self.userAccount.text =
                    "Dropbox へログインしてください"
                    print(error!)
                }
            }
        }
    }
...
}

info_plist.xml

...
    <key>LSApplicationQueriesSchemes</key>
    <array>
        <string>dbapi-8-emm</string>
        <string>dbapi-2</string>
    </array>
...

Podfile

platform :ios, '8.0'
  use_frameworks!

  target 'DropboxDemo' do
    pod 'SwiftyDropbox'
  end

result01

>> コンテンツ削除: /DbxTest/testFolder
{
    id = "id:K3jXKFg8SFAAAAAAAAAAAQ";
    name = testFolder;
    "path_display" = "/DbxTest/testFolder";
    "path_lower" = "/dbxtest/testfolder";
}
>> フォルダ作成: /DbxTest/testFolder
{
    id = "id:AFV5LHU91vAAAAAAAAAAAQ";
    name = testFolder;
    "path_display" = "/DbxTest/testFolder";
    "path_lower" = "/dbxtest/testfolder";
}
>> アップロード: /DbxTest/testFolder/testFile
{
    "client_modified" = "2016-07-15T03:44:59Z";
    id = "id:Bk_m6P0mY-AAAAAAAAAAAQ";
    name = testFile;
    "path_display" = "/DbxTest/testFolder/testFile";
    "path_lower" = "/dbxtest/testfolder/testfile";
    rev = 103f3ec127;
    "server_modified" = "2016-07-15T03:44:59Z";
    size = 27;
}
>> コピー: /DbxTest/testFolder/testFile -> /DbxTest/testFolder/testFile_copy
{
    "client_modified" = "2016-07-15T03:44:59Z";
    id = "id:hZpqXvsjzFAAAAAAAAAAAQ";
    name = "testFile_copy";
    "path_display" = "/DbxTest/testFolder/testFile_copy";
    "path_lower" = "/dbxtest/testfolder/testfile_copy";
    rev = 113f3ec127;
    "server_modified" = "2016-07-15T03:45:03Z";
    size = 27;
}
>> コンテンツ一覧: /DbxTest/testFolder
{
    cursor = "AAGjyq5Ba2AO1Qh_7RPsrXnANMy43qQ-iXxdg-Aom607KVad3FVZ-zNm64vkAiuDxnk8S9KFSDrRL9XLhqQAjAGAc8YXIFwSPF8sO4TJGlxTUFf1BSnk8v1USU3i-9HIwJLM-fgpajfcA03vSxvSzQJt97Gk5HBjWhQvIYRoS_6qzA";
    entries =     (
                {
            ".tag" = file;
            "client_modified" = "2016-07-15T03:44:59Z";
            id = "id:Bk_m6P0mY-AAAAAAAAAAAQ";
            name = testFile;
            "path_display" = "/DbxTest/testFolder/testFile";
            "path_lower" = "/dbxtest/testfolder/testfile";
            rev = 103f3ec127;
            "server_modified" = "2016-07-15T03:44:59Z";
            size = 27;
        },
                {
            ".tag" = file;
            "client_modified" = "2016-07-15T03:44:59Z";
            id = "id:hZpqXvsjzFAAAAAAAAAAAQ";
            name = "testFile_copy";
            "path_display" = "/DbxTest/testFolder/testFile_copy";
            "path_lower" = "/dbxtest/testfolder/testfile_copy";
            rev = 113f3ec127;
            "server_modified" = "2016-07-15T03:45:03Z";
            size = 27;
        }
    );
    "has_more" = 0;
}