解决了语音上传到问题，接下来要解决下载播放问题
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joywayer
256
msext/Class/Utils/QiniuManager.m
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256
msext/Class/Utils/QiniuManager.m
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//
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// QiniuManager.m
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// msext
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//
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// Created on June 15, 2025.
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//
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#import "QiniuManager.h"
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#import <QiniuSDK.h>
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#import "QiniuConfig.h"
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#import <objc/runtime.h>
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#import <CommonCrypto/CommonHMAC.h>
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#import <CommonCrypto/CommonDigest.h>
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@implementation QiniuManager
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+ (instancetype)sharedManager {
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static QiniuManager *instance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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instance = [[self alloc] init];
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[instance setupQiniuSDK];
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});
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return instance;
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}
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- (void)setupQiniuSDK {
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// Qiniu SDK doesn't require explicit initialization
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// The configuration will be applied when creating the QNUploadManager instance
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}
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- (void)uploadAudioFile:(NSString *)filePath
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fileName:(NSString *)fileName
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progressHandler:(QiniuProgressHandler)progressHandler
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completionHandler:(QiniuUploadCompletionHandler)completionHandler {
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// 检查文件是否存在
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if (![[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
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NSError *error = [NSError errorWithDomain:@"QiniuManager" code:-1 userInfo:@{NSLocalizedDescriptionKey: @"上传文件不存在"}];
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if (completionHandler) {
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completionHandler(nil, error);
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}
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return;
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}
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// 创建上传配置
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QNConfiguration *config = [QNConfiguration build:^(QNConfigurationBuilder *builder) {
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builder.zone = [QNFixedZone zone2]; // 使用华东区域
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builder.timeoutInterval = 60; // 超时设置，单位为秒
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}];
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// 生成上传策略
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QNUploadManager *uploadManager = [[QNUploadManager alloc] initWithConfiguration:config];
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NSString *token = [self generateUploadToken];
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// 文件在七牛云存储中的完整路径
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NSString *key = [NSString stringWithFormat:@"%@%@", kQiniuRecordingDirectory, fileName];
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// 配置上传选项
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QNUploadOption *option = [[QNUploadOption alloc] initWithMime:@"audio/amr"
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progressHandler:^(NSString *key, float percent) {
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if (progressHandler) {
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progressHandler(percent);
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}
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} params:nil checkCrc:NO cancellationSignal:nil];
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// 执行上传
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[uploadManager putFile:filePath
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key:key
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token:token
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complete:^(QNResponseInfo *info, NSString *key, NSDictionary *resp) {
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if (info.statusCode == 200) {
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if (completionHandler) {
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completionHandler(key, nil);
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}
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} else {
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NSError *error = [NSError errorWithDomain:@"QiniuManager"
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code:info.statusCode
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userInfo:@{NSLocalizedDescriptionKey: info.error.localizedDescription ?: @"上传失败"}];
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if (completionHandler) {
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completionHandler(nil, error);
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}
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}
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}
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option:option];
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}
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- (void)downloadAudioFile:(NSString *)key
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progressHandler:(QiniuProgressHandler)progressHandler
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completionHandler:(QiniuDownloadCompletionHandler)completionHandler {
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// 获取完整的下载URL
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NSString *urlString = [self getFileUrlWithKey:key];
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NSURL *url = [NSURL URLWithString:urlString];
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// 创建下载任务
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NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
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NSURLSession *session = [NSURLSession sessionWithConfiguration:configuration];
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NSURLSessionDownloadTask *downloadTask = [session downloadTaskWithURL:url completionHandler:^(NSURL *location, NSURLResponse *response, NSError *error) {
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if (error) {
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if (completionHandler) {
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completionHandler(nil, error);
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}
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return;
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}
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// 获取临时文件URL
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NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
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if (httpResponse.statusCode != 200) {
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NSError *downloadError = [NSError errorWithDomain:@"QiniuManager"
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code:httpResponse.statusCode
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userInfo:@{NSLocalizedDescriptionKey: @"下载失败"}];
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if (completionHandler) {
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completionHandler(nil, downloadError);
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}
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return;
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}
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// 从URL中获取文件名
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NSString *fileName = [key lastPathComponent];
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if ([fileName length] == 0) {
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fileName = [NSString stringWithFormat:@"qiniu_download_%@", [[NSUUID UUID] UUIDString]];
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}
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// 创建目标路径
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NSString *cachesDirectory = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).firstObject;
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NSString *downloadDirectory = [cachesDirectory stringByAppendingPathComponent:@"QiniuDownloads"];
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// 确保目录存在
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NSFileManager *fileManager = [NSFileManager defaultManager];
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if (![fileManager fileExistsAtPath:downloadDirectory]) {
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[fileManager createDirectoryAtPath:downloadDirectory withIntermediateDirectories:YES attributes:nil error:nil];
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}
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// 构建最终路径
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NSString *destinationPath = [downloadDirectory stringByAppendingPathComponent:fileName];
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// 移动文件到目标路径
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if ([fileManager fileExistsAtPath:destinationPath]) {
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[fileManager removeItemAtPath:destinationPath error:nil];
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}
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NSError *moveError = nil;
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[fileManager moveItemAtURL:location toURL:[NSURL fileURLWithPath:destinationPath] error:&moveError];
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if (moveError) {
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if (completionHandler) {
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completionHandler(nil, moveError);
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}
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} else {
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if (completionHandler) {
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completionHandler(destinationPath, nil);
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}
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}
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}];
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// 添加进度追踪
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if (progressHandler) {
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[downloadTask addObserver:self forKeyPath:@"countOfBytesReceived" options:NSKeyValueObservingOptionNew context:NULL];
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objc_setAssociatedObject(downloadTask, "progressHandler", [progressHandler copy], OBJC_ASSOCIATION_COPY);
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objc_setAssociatedObject(downloadTask, "totalBytes", @(0), OBJC_ASSOCIATION_RETAIN);
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}
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// 启动下载任务
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[downloadTask resume];
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}
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
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if ([object isKindOfClass:[NSURLSessionDownloadTask class]]) {
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NSURLSessionDownloadTask *task = (NSURLSessionDownloadTask *)object;
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if ([keyPath isEqualToString:@"countOfBytesReceived"]) {
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NSNumber *totalBytes = objc_getAssociatedObject(task, "totalBytes");
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if ([totalBytes longLongValue] == 0 && task.countOfBytesExpectedToReceive > 0) {
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objc_setAssociatedObject(task, "totalBytes", @(task.countOfBytesExpectedToReceive), OBJC_ASSOCIATION_RETAIN);
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}
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float progress = 0;
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if (task.countOfBytesExpectedToReceive > 0) {
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progress = (float)task.countOfBytesReceived / (float)task.countOfBytesExpectedToReceive;
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}
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QiniuProgressHandler progressHandler = objc_getAssociatedObject(task, "progressHandler");
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if (progressHandler) {
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dispatch_async(dispatch_get_main_queue(), ^{
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progressHandler(progress);
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});
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}
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}
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}
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}
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- (NSString *)getFileUrlWithKey:(NSString *)key {
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return [NSString stringWithFormat:@"%@/%@", kQiniuDomain, key];
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}
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#pragma mark - Private Methods
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- (NSString *)generateUploadToken {
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// 构建上传策略(putPolicy)
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NSMutableDictionary *policy = [NSMutableDictionary dictionary];
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// 指定上传的目标资源空间（确保完整格式为bucketName或bucketName:keyPrefix）
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NSString *scope = [NSString stringWithFormat:@"%@", kQiniuBucketName];
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[policy setObject:scope forKey:@"scope"];
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// 上传策略的过期时间（1小时）
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NSInteger deadline = (NSInteger)[[NSDate dateWithTimeIntervalSinceNow:3600] timeIntervalSince1970];
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[policy setObject:@(deadline) forKey:@"deadline"];
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// 将上传策略转换为JSON
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NSError *error = nil;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:policy options:0 error:&error];
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if (error) {
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NSLog(@"生成JSON数据失败: %@", error);
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return nil;
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}
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// Base64编码JSON数据
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NSString *encodedPolicy = [self urlsafeBase64EncodeData:jsonData];
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// 使用HMAC-SHA1算法进行签名（注意签名的内容只是encodedPolicy）
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NSData *signData = [encodedPolicy dataUsingEncoding:NSUTF8StringEncoding];
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NSString *encodedSign = [self hmacSha1:kQiniuSecretKey data:signData];
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// 构造上传凭证 - 格式为: accessKey:encodedSign:encodedPolicy
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NSString *uploadToken = [NSString stringWithFormat:@"%@:%@:%@", kQiniuAccessKey, encodedSign, encodedPolicy];
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// NSLog(@"七牛云配置信息 - AccessKey: %@, BucketName: %@, Domain: %@",
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// kQiniuAccessKey, kQiniuBucketName, kQiniuDomain);
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// NSLog(@"生成的上传凭证: %@", uploadToken);
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return uploadToken;
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}
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#pragma mark - Utility Methods
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- (NSString *)urlsafeBase64EncodeData:(NSData *)data {
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NSString *base64 = [data base64EncodedStringWithOptions:0];
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base64 = [base64 stringByReplacingOccurrencesOfString:@"+" withString:@"-"];
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base64 = [base64 stringByReplacingOccurrencesOfString:@"/" withString:@"_"];
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return base64;
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}
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- (NSString *)hmacSha1:(NSString *)key data:(NSData *)data {
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const char *cKey = [key cStringUsingEncoding:NSUTF8StringEncoding];
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const char *cData = [data bytes];
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unsigned char cHMAC[CC_SHA1_DIGEST_LENGTH];
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CCHmac(kCCHmacAlgSHA1, cKey, strlen(cKey), cData, [data length], cHMAC);
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NSData *hmacData = [[NSData alloc] initWithBytes:cHMAC length:sizeof(cHMAC)];
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return [self urlsafeBase64EncodeData:hmacData];
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}
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@end
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