还是一个菜鸟,所以大家多多包涵。 我使用SWIFT 3与REST的V3 YouTube数据API。 所以我的连接和授权工作就好了,我可以拉我的视频列表。
我似乎无法弄清楚如何上传虽然。 我发现了一个古老的职位,是非常相似的矿( 设置片段数据通过YouTube的使用雨燕REST API上传 )。
我很困惑,他们都可以从该令牌变量,以及他们如何将它传递到这个函数。 另外,不知道如何设置上传变量是后前右。 任何帮助表示赞赏!
func uploadVideo(token: String, callback: @escaping (Bool) -> Void){
let headers = ["Authorization": "Bearer \(token)"]
let path = Bundle.main.path(forResource: "intro", ofType: "mov")
let videodata: NSData = NSData.dataWithContentsOfMappedFile(path!)! as! NSData
upload(
.POST,
"https://www.googleapis.com/upload/youtube/v3/videos?part=snippet",
headers: headers,
multipartFormData: { multipartFormData in
multipartFormData.appendBodyPart(data:"{'snippet':{'title' : 'TITLE_TEXT', 'description': 'DESCRIPTION_TEXT'}}".dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: false)!, name :"snippet", mimeType: "application/json")
multipartFormData.appendBodyPart(data: videodata, name: "intro", fileName: "intro.mov", mimeType: "application/octet-stream")
},
encodingCompletion: { encodingResult in
switch encodingResult {
case .Success(let upload, _, _):
upload.responseJSON { request, response, error in
print(response)
callback(true)
}
case .Failure(_):
callback(false)
}
})
}
从更新的代码https://github.com/mfriedl89/Developer5/blob/master/Conari/Conari/ 。 这只是一个POC居多,重构需要(如:使用Codable
为JSON解析,而不是强制解包)。 和适当的OAuth2流程应采用以下方式实现SFSafariViewController
/ SFAuthenticationSession
(取决于目标的iOS版本)或谷歌登入
import Foundation
class YoutubeTokenProvider {
// TODO: Store token, evaluate ttl, retry request if needed
static func getAccessToken(callback: @escaping (String?) -> Void){
/* Remark (Security)
Storing the data inside here is not secure, but still better than requesting it from a custom request.
Two possibilities:
1. Storing all data here
2. Storing all data on an external server and only requesting the access token from this server
Option 1 was chosen based on the assumption that decompiling the app should be more difficult than just
monitoring the request and getting the access token (which allows the attacker to do anything with our
YouTube account). The disadvantage is that an attacker gets everything after a successful decompilation
and not only the access token.
*/
let client_secret = "..."
let grant_type = "refresh_token"
let refresh_token = "..."
let client_id = "..."
var request = URLRequest(url: URL(string: "https://accounts.google.com/o/oauth2/token")!)
request.httpMethod = "POST"
let postString = "client_secret=" + client_secret +
"&grant_type=" + grant_type +
"&refresh_token=" + refresh_token +
"&client_id=" + client_id
request.httpBody = postString.data(using: .utf8)
URLSession.shared.dataTask(with: request, completionHandler: {data, response, error in
guard let data = data, error == nil else {
callback(nil)
return
}
if let httpStatus = response as? HTTPURLResponse, httpStatus.statusCode != 200 {
callback(nil)
return
}
do {
let jsonData = try JSONSerialization.jsonObject(with: data, options: .allowFragments) as! YouTubeManager.JSON
let accessToken = jsonData["access_token"]! as? String
callback(accessToken)
} catch {
callback(nil)
}
return
}).resume()
}
}
import Foundation
struct YoutubeVideo {
let title, thumbnailUrl, videoId: String
}
import Foundation
import Alamofire
/// This file will act as our YouTube manager.
class YouTubeManager {
typealias JSON = [String:AnyObject]
typealias SearchByTitleCallback = (_ response: [YoutubeVideo], _ success:Bool, _ message:String) -> Void
typealias PostVideoCallback = (String, Bool) -> Void
/** Singletone instance. */
static let sharedManager = YouTubeManager()
let apiKey = "..."
let channelID = "..."
let searchApiUrl = "https://www.googleapis.com/youtube/v3/search"
let identifier = "videoID: "
func parseIdentifier(input: String) -> String? {
let seperator = "videoID: "
if input.contains(self.identifier) {
let videoID = input.components(separatedBy: seperator)
return videoID.last
}
return nil
}
func searchVideoByTitle(title: String, completionHandler: @escaping SearchByTitleCallback) -> Void {
let eTitle = title.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)!
let urlString = searchApiUrl + "?part=snippet&q=" + eTitle + "&type=video&key=" + apiKey
let targetURL = URL(string: urlString)!
var returnArray = [YoutubeVideo]()
let task = URLSession.shared.dataTask(with: targetURL) { (data, response, error) in
guard error == nil else {
completionHandler(returnArray, false, "error = \(error!)")
return
}
guard let data = data else {
completionHandler(returnArray, false, "error = data is nil")
return
}
if let httpStatus = response as? HTTPURLResponse, httpStatus.statusCode != 200 {
completionHandler(returnArray, false, "response = \(response!)")
return
}
do {
let resultsDict = try JSONSerialization.jsonObject(with: data, options: .allowFragments) as! JSON
let items = resultsDict["items"] as! [JSON]
returnArray = items.map { item in
let snippetDict = item["snippet"] as! JSON
let title = snippetDict["title"] as! String
let thumbnail = ((snippetDict["thumbnails"] as! JSON)["default"] as! JSON)["url"] as! String
let videoid = (item["id"] as! JSON)["videoId"] as! String
return YoutubeVideo(title: title, thumbnailUrl: thumbnail, videoId: videoid)
}
completionHandler(returnArray, true, "")
} catch {
completionHandler(returnArray, false, "error serializing JSON: \(error)")
}
}
task.resume()
}
func postVideoToYouTube(uploadUrl: String, videoData: Data, title: String, callback: @escaping PostVideoCallback){
YoutubeTokenProvider.getAccessToken { (accessToken) in
guard let accessToken = accessToken
else { return }
let headers: HTTPHeaders = ["Authorization": "Bearer \(accessToken)"]
Alamofire.upload(
multipartFormData: { multipartFormData in
let metadata = "{'snippet':{'title' : '\(title)', 'description': 'This video was uploaded using Mr Tutor.'}}".data(using: .utf8, allowLossyConversion: false)!
multipartFormData.append(metadata, withName: "snippet", mimeType: "application/json")
multipartFormData.append(videoData, withName: "video", fileName: "sample.mp4", mimeType: "application/octet-stream")
},
to: "https://www.googleapis.com/upload/youtube/v3/videos?part=snippet",
headers: headers,
encodingCompletion: { encodingResult in
switch encodingResult {
case .success(let upload, _, _):
upload.responseJSON { response in
do {
let jsonData = try JSONSerialization.jsonObject(with: response.data!, options: .allowFragments) as! JSON
let videoID = jsonData["id"] as! String
let identifierFinal = self.identifier + videoID
callback(identifierFinal, true)
} catch {
print("error serializing JSON: \(error)")
callback("", false)
}
print("Success")
}
case .failure(_):
print("Failure")
callback("", false)
}
})
}
}
}