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swift3.0封装七牛云上传工具类

swift3.0封装七牛云上传工具类

作者: fighter0501 | 来源:发表于2017-04-16 16:12 被阅读0次

    因为项目要使用到七牛云保存资源文件,所以就自己整理了一个七牛云的上传工具类方便以后的开发和使用,希望能帮到大家!

    let kQiniuBucket = "你项目的Bucket"
    let kQiniuAccessKey = "你项目的AccessKey"
    let kQiniuSecretKey = "你项目的SecretKey "
    
    import UIKit
    
    class QiniuTools {
        
        static var filePath = String()
        static var sharedInstance = QiniuTools()
        
        var Index : Int = 0
        
        init() {
            
        }
        
        func token() -> String {
            return self.createQiniuToken(fileName: kQiniuBucket)
        }
        
        func hmacsha1WithString(str: String, secretKey: String) -> NSData {
            
            let cKey  = secretKey.cString(using: String.Encoding.ascii)
            let cData = str.cString(using: String.Encoding.ascii)
            
            var result = [CUnsignedChar](repeating: 0, count: Int(CC_SHA1_DIGEST_LENGTH))
            CCHmac(CCHmacAlgorithm(kCCHmacAlgSHA1), cKey!, Int(strlen(cKey!)), cData!, Int(strlen(cData!)), &result)
            let hmacData: NSData = NSData(bytes: result, length: (Int(CC_SHA1_DIGEST_LENGTH)))
            return hmacData
        }
        
        func createQiniuToken(fileName: String) -> String {
            
            let oneHourLater = NSDate().timeIntervalSince1970 + 3600
            let putPolicy: NSDictionary = ["scope": kQiniuBucket, "deadline": NSNumber(value: UInt64(oneHourLater))]
            let encodedPutPolicy = QNUrlSafeBase64.encode(putPolicy.jsonString())
            let sign = self.hmacsha1WithString(str: encodedPutPolicy!, secretKey: kQiniuSecretKey)
            let encodedSign = QNUrlSafeBase64.encode(sign as Data!)
            
            return kQiniuAccessKey + ":" + encodedSign! + ":" + encodedPutPolicy!
        }
        
        func uploadImageData(image:Data , result: @escaping (_ progress: Float? , _ imageKey:String? ) -> ()) {
            
            
            let token = self.token()
            
            let opt = QNUploadOption(mime: nil, progressHandler: {(key, progres) in
                
                result(progres, nil)
            }, params: nil, checkCrc: true, cancellationSignal: nil)
            
            var cutdownData : Data!
            if (image.count < 9999) {
                cutdownData = image
            } else if (image.count < 99999) {
                let nowImage = UIImage.init(data: image)!
                cutdownData = UIImageJPEGRepresentation(nowImage, 0.6)
            } else {
                let nowImage = UIImage.init(data: image)!
                cutdownData = UIImageJPEGRepresentation(nowImage, 0.3)
            }
            
            
            
            if let manager = QNUploadManager() {
                manager.put(cutdownData, key: nil, token: token, complete: { (Info, key, resp) in
                    if (Info?.isConnectionBroken)! {
                        NOAlertManager.showErrorHUD("网络连接错误")
                        return
                    }
                    
                    if let imageKey = resp?["key"] as? String {
                        
                        result(nil, imageKey)
                    }
                    
                }, option: opt)
            }
            
        }
        
        func uploadVideoData(video:Data , result: @escaping (_ progress: Float? , _ imageKey:String? ) -> ()) {
            
            
            let token = self.token()
            
            let opt = QNUploadOption(mime: nil, progressHandler: {(key, progres) in
                
                result(progres, nil)
            }, params: nil, checkCrc: true, cancellationSignal: nil)
            
            
            
            if let manager = QNUploadManager() {
                manager.put(video, key: nil, token: token, complete: { (Info, key, resp) in
                    
                    if (Info?.isConnectionBroken)! {
                        NOAlertManager.showErrorHUD("网络连接错误")
                        return
                    }
                    
                    if let imageKey = resp?["key"] as? String {
                        
                        result(nil, imageKey)
                    }
                    
                }, option: opt)
            }
            
        }
        
        func upVideoDatas(videos:[Data] , result: @escaping (_ progress: Float? , _ imageKey:String? ) -> (),allTasksCompletion:@escaping () -> () ) {
            
            if (Index < videos.count) {
                
                uploadVideoData(video: videos[Index], result: { (progres, imageKey) in
                    
                    if (imageKey != nil) {
                        
                        result(progres, imageKey)
                        
                        self.Index += 1
                        
                        self.upVideoDatas(videos: videos, result: result, allTasksCompletion: allTasksCompletion)
                    }
                })
            }else{
                allTasksCompletion()
                Index = 0
            }
            
        }
        
        
        func upImageDatas(images:[Data] , result: @escaping (_ progress: Float? , _ imageKey:String? ) -> (),allTasksCompletion:@escaping () -> () ) {
            
            if (Index < images.count) {
                
                uploadImageData(image: images[Index], result: { (progres, imageKey) in
                    
                    if (imageKey != nil) {
                        
                        result(progres, imageKey)
                        
                        self.Index += 1
                        
                        self.upImageDatas(images: images, result: result, allTasksCompletion: allTasksCompletion)
                    }
                })
            }else{
                allTasksCompletion()
                Index = 0
            }
            
        }
        
    }
    
    

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