/// <summary>
/// 加载UCloud服务
/// </summary>
/// <param name="services"></param>
/// <param name="action"></param>
public static IServiceCollection AddUCloudStorage(this IServiceCollection services,
Action <UCloudStorageConfig> action)
{
UCloudStorageConfig uCloudStorageConfig = new UCloudStorageConfig();
action.Invoke(uCloudStorageConfig);
return(services.AddUCloudStorage(() => uCloudStorageConfig));
}
/// <summary>
/// 设置请求头
/// </summary>
/// <param name="request"></param>
/// <param name="ext">文件扩展名</param>
/// <param name="uCloudConfig">配置信息</param>
/// <param name="key">文件地址</param>
/// <param name="httpVerb"></param>
internal static void SetHeaders(HttpWebRequest request, string ext, UCloudStorageConfig uCloudConfig, string key,
string httpVerb)
{
request.UserAgent = uCloudConfig.GetUserAgent();
if (ext != string.Empty)
{
request.ContentType = MimeTypeCommon.GetMimeType(ext);
}
request.Method = httpVerb;
request.Headers.Add("Authorization",
Digest.SignRequst(request, RequestHeadType.HEAD_FIELD_CHECK, uCloudConfig, key));
}
/// <summary>
///
/// </summary>
/// <param name="logService"></param>
/// <param name="uCloudConfig"></param>
public PictureService(ICollection <ILogService> logService, UCloudStorageConfig uCloudConfig) : base(logService,
uCloudConfig)
{
}
/// <summary>
/// UCloud存储实现类
/// </summary>
public StorageProvider(ICollection <ILogProvider> logService, UCloudStorageConfig uCloudStorageConfig) : base(
logService,
uCloudStorageConfig)
{
}
/// <summary>
/// sign请求
/// </summary>
/// <param name="request"></param>
/// <param name="type"></param>
/// <param name="uCloudConfig"></param>
/// <param name="key"></param>
/// <returns></returns>
internal static string SignRequst(HttpWebRequest request, Utils.RequestHeadType type, UCloudStorageConfig uCloudConfig,
string key)
{
string authorization = string.Empty;
string stringToSign = string.Empty;
switch (type)
{
case Utils.RequestHeadType.HEAD_FIELD_CHECK:
authorization += "UCloud ";
authorization += uCloudConfig.UCloudPublicKey;
authorization += ":";
stringToSign = request.Method + "\n" + request.Headers.Get("Content-MD5") + "\n";
stringToSign += request.ContentType;
stringToSign += "\n";
stringToSign += "\n";
stringToSign += CanonicalizedUCloudHeaders(request.Headers);
stringToSign += CanonicalizedResource(uCloudConfig.Bucket, key);
break;
default:
break;
}
HMACSHA1 hmac = new HMACSHA1(Encoding.ASCII.GetBytes(uCloudConfig.UCloudPrivateKey));
Byte[] hashValue = hmac.ComputeHash(Encoding.UTF8.GetBytes(stringToSign));
string signature = Convert.ToBase64String(hashValue);
return(authorization + signature);
}
/// <summary>
/// UCloud存储实现类
/// </summary>
public StorageProvider(ILogService logService, UCloudStorageConfig uCloudStorageConfig) : base(logService,
uCloudStorageConfig)
{
}
/// <summary>
/// 基类UCloud实现
/// </summary>
public BaseStorageProvider(ICollection <ILogService> logServices, UCloudStorageConfig uCloudConfig)
{
LogService = InjectionSelectionCommon.GetImplement(logServices);
UCloudConfig = uCloudConfig;
ValidationCommon.Check(uCloudConfig, "Uc云存储配置异常", HttpStatus.Err.Name);
}
/// <summary>
/// UCloud存储实现类
/// </summary>
public StorageProvider(ILogger <StorageProvider> logger, UCloudStorageConfig uCloudStorageConfig) : base(
logger,
uCloudStorageConfig)
{
}
/// <summary>
/// 得到url地址
/// </summary>
/// <param name="uCloudConfig">配置信息</param>
/// <param name="key">秘钥</param>
/// <returns></returns>
internal static string GetUrl(UCloudStorageConfig uCloudConfig, string key)
{
return(@"http://" + uCloudConfig.Bucket + uCloudConfig.UcloudProxySuffix +
(key == string.Empty ? "" : (@"/" + key)));
}
/// <summary>
/// 基类UCloud实现
/// </summary>
public BaseStorageProvider(ILogger logger, UCloudStorageConfig uCloudConfig)
{
_logger = logger;
UCloudConfig = uCloudConfig;
ValidationCommon.Check(uCloudConfig, "Uc云存储配置异常", HttpStatus.Err.Name);
}
/// <summary>
/// 基类UCloud实现
/// </summary>
public BaseStorageProvider(UCloudStorageConfig uCloudConfig)
{
}
public PictureService(ILogService logService, UCloudStorageConfig uCloudConfig) : base(logService,
uCloudConfig)
{
}
/// <summary>
///
/// </summary>
/// <param name="logger"></param>
/// <param name="uCloudConfig"></param>
public PictureProvider(ILogger logger, UCloudStorageConfig uCloudConfig) : base(logger,
uCloudConfig)
{
}
/// <summary>
/// 基类UCloud实现
/// </summary>
public BaseStorageProvider(ILogService logService, UCloudStorageConfig uCloudConfig)
{
_logService = logService;
_uCloudConfig = uCloudConfig;
new UCloudConfigValidator().Validate(_uCloudConfig).Check();
}
