前言
阿里云的對象存儲OSS作為常用的上傳存儲圖片音視頻等資源的產(chǎn)品, 這里相關(guān)的前期集成這里且按下不表, 列位根據(jù)官方文檔集成即可(官方文檔傳送門) , 這里只是寫成一個工具類方便大家開發(fā)使用.
曬代碼
過程相對簡單分兩步:
- 協(xié)商后臺給一個接口獲取STS參數(shù)信息信息
- 利用官方SDK拼接好參數(shù),上傳至云存儲,獲取回調(diào)
下面是代碼示例, 寫成了一個工具類, +方法調(diào)用
.h
//
// RPCustomTool.h
// RPCustomProject
//
// Created by RollingPin on 2021/03/23.
// Copyright ? 2021 RollingPin. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <AliyunOSSiOS/OSSService.h>
#import <UIKit/UIKit.h>
NS_ASSUME_NONNULL_BEGIN
typedef NS_ENUM(NSUInteger, RPUploadSourceToAliyunOSSType) {
RPUploadSourceToAliyunOSSTypeImg = 0, //圖片
RPUploadSourceToAliyunOSSTypeAudio, //音頻
RPUploadSourceToAliyunOSSTypeVideo, //視頻
//...自己根據(jù)實際需求添加枚舉用于區(qū)分業(yè)務(wù)需要類型
};
@interface RPCustomTool : NSObject
// 上傳圖片語音等資源至阿里云存儲
+ (void)uploadSourceToAliyunOSBySTSWithType:(RPUploadSourceToAliyunOSSType )type
sourceData:(NSData *)sourceData
sourceName:(NSString *)sourceName
success:(void (^)(NSDictionary* infoDic))success
failure:(void (^)(NSDictionary* infoDic))failure;
@end
NS_ASSUME_NONNULL_END
.m
//
// RPCustomTool.h
// RPCustomProject
//
// Created by RollingPin on 2021/03/23.
// Copyright ? 2021 RollingPin. All rights reserved.
//
#import "QJYCustomTool.h"
#import <AVFoundation/AVFoundation.h>
#import <Photos/PHPhotoLibrary.h>
#import <AVFoundation/AVCaptureDevice.h>
OSSClient * client;
@implementation QJYCustomTool
+ (void)uploadSourceToAliyunOSBySTSWithType:(RPUploadSourceToAliyunOSSType )type
sourceData:(NSData *)sourceData
sourceName:(NSString *)sourceName
success:(void (^)(NSDictionary* infoDic))success
failure:(void (^)(NSDictionary* infoDic))failure;
{
//1.先從后臺獲取STS參數(shù)信息
NSMutableDictionary * param = [NSMutableDictionary dictionary];
if (type == RPUploadSourceToAliyunOSSTypeImg) {
param[@"type"] = @"與后臺協(xié)商字符串區(qū)分類型";
}else if(type == RPUploadSourceToAliyunOSSTypeAudio){
param[@"type"] = @"與后臺協(xié)商字符串區(qū)分類型";
}else if (type == RPUploadSourceToAliyunOSSTypeVideo){
param[@"type"] = @"與后臺協(xié)商字符串區(qū)分類型";
}
//RPNetworkManager需替換, 換成自己用項目中集成的網(wǎng)絡(luò)請求即可
//kGetAliOSS_STS_InfoURL, 換成自己后臺給的獲取STS參數(shù)信息的接口
[RPNetworkManager post:kGetAliOSS_STS_InfoURL params:param isShowLoad:NO success:^(id _Nonnull json) {
//2.調(diào)用AliyunOSS_SDK上傳資源
NSString * AccessKeyId = [json objectForKey:@"AccessKeyId"];
NSString * AccessKeySecret = [json objectForKey:@"AccessKeySecret"];
NSString * SecurityToken = [json objectForKey:@"SecurityToken"];
NSString * endpoint = [json objectForKey:@"endpoint"];
NSString * domain = [json objectForKey:@"domain"];
id<OSSCredentialProvider> credential = [[OSSStsTokenCredentialProvider alloc] initWithAccessKeyId:AccessKeyId secretKeyId:AccessKeySecret securityToken:SecurityToken];
OSSClientConfiguration * conf = [OSSClientConfiguration new];
conf.maxRetryCount = 2;
conf.timeoutIntervalForRequest = 30;
conf.timeoutIntervalForResource = 24 * 60 * 60;
client = [[OSSClient alloc] initWithEndpoint:endpoint credentialProvider:credential clientConfiguration:conf];
OSSPutObjectRequest * put = [OSSPutObjectRequest new];
// required fields
put.bucketName = [json objectForKey:@"bucket"];
//拼接資源名稱 (可根據(jù)業(yè)務(wù)需要自行拼接實際名稱)
//例如下面強制寫死圖片名為avatar,則存儲文件永遠(yuǎn)在替換為最新的名為avatar的圖片,方便頭像更新
NSString * sourceName_check = @"";
if (type == RPUploadSourceToAliyunOSSTypeImg) {
sourceName_check = [NSString stringWithFormat:@"avatar.%@",[QJYCustomTool imageFormatFromImageData:sourceData]];
}else{
sourceName_check = sourceName;
}
put.objectKey = [NSString stringWithFormat:@"%@/%@",[json objectForKey:@"prefix"],sourceName_check];
put.uploadingData = sourceData;
// optional fields
put.uploadProgress = ^(int64_t bytesSent, int64_t totalByteSent, int64_t totalBytesExpectedToSend) {
// NSLog(@"%lld, %lld, %lld", bytesSent, totalByteSent, totalBytesExpectedToSend);
};
put.contentType = @"";
put.contentMd5 = @"";
put.contentEncoding = @"";
put.contentDisposition = @"";
OSSTask * putTask = [client putObject:put];
[putTask waitUntilFinished]; // 阻塞直到上傳完成
// Warning: A long-running operation is being executed on the main thread. Break on warnBlockingOperationOnMainThread() to debug.
if (!putTask.error) {
NSLog(@"upload object success!");
NSDictionary * callBackDic = @{@"status":@"1",
@"content":put.objectKey,
@"domain":domain
};
success(callBackDic);
} else {
NSLog(@"upload object failed, error: %@" , putTask.error);
NSDictionary * callBackDic = @{@"status":@"0",
@"content":@"SDK錯誤"};
failure(callBackDic);
}
} failure:^(NSError * _Nonnull error) {
NSDictionary * callBackDic = @{@"status":@"0",
@"content":@"獲取STS信息接口失敗"};
failure(callBackDic);
}];
}
#pragma mark - 獲取圖片格式
+ (NSString *)imageFormatFromImageData:(NSData *)imageData{
uint8_t first_byte;
[imageData getBytes:&first_byte length:1];
switch (first_byte) {
case 0xFF:
return @"jpeg";
case 0x89:
return @"png";
case 0x47:
return @"gif";
case 0x49:
case 0x4D:
return @"tiff";
case 0x52:
if ([imageData length] < 12) {
return @"";
}
NSString *dataString = [[NSString alloc] initWithData:[imageData subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding];
if ([dataString hasPrefix:@"RIFF"] && [dataString hasSuffix:@"WEBP"]) {
return @"webp";
}
return @"";
}
return nil;
}
