134 lines
5.3 KiB
Go
134 lines
5.3 KiB
Go
package api
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import "net/http"
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// Standard S3 HTTP request/response constants.
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const (
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MetadataPrefix = "X-Amz-Meta-"
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FrostFSSystemMetadataPrefix = "S3-"
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AmzMetadataDirective = "X-Amz-Metadata-Directive"
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AmzTaggingDirective = "X-Amz-Tagging-Directive"
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AmzVersionID = "X-Amz-Version-Id"
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AmzTaggingCount = "X-Amz-Tagging-Count"
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AmzTagging = "X-Amz-Tagging"
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AmzDeleteMarker = "X-Amz-Delete-Marker"
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AmzCopySource = "X-Amz-Copy-Source"
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AmzCopySourceRange = "X-Amz-Copy-Source-Range"
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AmzDate = "X-Amz-Date"
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LastModified = "Last-Modified"
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Date = "Date"
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ETag = "ETag"
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ContentType = "Content-Type"
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ContentMD5 = "Content-Md5"
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ContentEncoding = "Content-Encoding"
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Expires = "Expires"
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ContentLength = "Content-Length"
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ContentLanguage = "Content-Language"
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ContentRange = "Content-Range"
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Connection = "Connection"
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AcceptRanges = "Accept-Ranges"
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AmzBucketRegion = "X-Amz-Bucket-Region"
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ServerInfo = "Server"
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RetryAfter = "Retry-After"
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Location = "Location"
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CacheControl = "Cache-Control"
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ContentDisposition = "Content-Disposition"
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Authorization = "Authorization"
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Action = "Action"
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IfModifiedSince = "If-Modified-Since"
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IfUnmodifiedSince = "If-Unmodified-Since"
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IfMatch = "If-Match"
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IfNoneMatch = "If-None-Match"
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AmzContentSha256 = "X-Amz-Content-Sha256"
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AmzCopyIfModifiedSince = "X-Amz-Copy-Source-If-Modified-Since"
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AmzCopyIfUnmodifiedSince = "X-Amz-Copy-Source-If-Unmodified-Since"
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AmzCopyIfMatch = "X-Amz-Copy-Source-If-Match"
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AmzCopyIfNoneMatch = "X-Amz-Copy-Source-If-None-Match"
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AmzACL = "X-Amz-Acl"
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AmzDecodedContentLength = "X-Amz-Decoded-Content-Length"
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AmzGrantFullControl = "X-Amz-Grant-Full-Control"
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AmzGrantRead = "X-Amz-Grant-Read"
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AmzGrantWrite = "X-Amz-Grant-Write"
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AmzExpectedBucketOwner = "X-Amz-Expected-Bucket-Owner"
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AmzSourceExpectedBucketOwner = "X-Amz-Source-Expected-Bucket-Owner"
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AmzBucketObjectLockEnabled = "X-Amz-Bucket-Object-Lock-Enabled"
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AmzObjectLockLegalHold = "X-Amz-Object-Lock-Legal-Hold"
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AmzObjectLockMode = "X-Amz-Object-Lock-Mode"
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AmzObjectLockRetainUntilDate = "X-Amz-Object-Lock-Retain-Until-Date"
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AmzBypassGovernanceRetention = "X-Amz-Bypass-Governance-Retention"
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AmzObjectAttributes = "X-Amz-Object-Attributes"
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AmzMaxParts = "X-Amz-Max-Parts"
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AmzPartNumberMarker = "X-Amz-Part-Number-Marker"
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AmzStorageClass = "X-Amz-Storage-Class"
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AmzForceBucketDelete = "X-Amz-Force-Delete-Bucket"
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AmzServerSideEncryptionCustomerAlgorithm = "x-amz-server-side-encryption-customer-algorithm"
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AmzServerSideEncryptionCustomerKey = "x-amz-server-side-encryption-customer-key"
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AmzServerSideEncryptionCustomerKeyMD5 = "x-amz-server-side-encryption-customer-key-MD5"
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AmzCopySourceServerSideEncryptionCustomerAlgorithm = "x-amz-copy-source-server-side-encryption-customer-algorithm"
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AmzCopySourceServerSideEncryptionCustomerKey = "x-amz-copy-source-server-side-encryption-customer-key"
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AmzCopySourceServerSideEncryptionCustomerKeyMD5 = "x-amz-copy-source-server-side-encryption-customer-key-MD5"
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OwnerID = "X-Owner-Id"
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ContainerID = "X-Container-Id"
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ContainerName = "X-Container-Name"
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ContainerZone = "X-Container-Zone"
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AccessControlAllowOrigin = "Access-Control-Allow-Origin"
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AccessControlAllowMethods = "Access-Control-Allow-Methods"
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AccessControlExposeHeaders = "Access-Control-Expose-Headers"
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AccessControlAllowHeaders = "Access-Control-Allow-Headers"
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AccessControlMaxAge = "Access-Control-Max-Age"
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AccessControlAllowCredentials = "Access-Control-Allow-Credentials"
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Origin = "Origin"
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AccessControlRequestMethod = "Access-Control-Request-Method"
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AccessControlRequestHeaders = "Access-Control-Request-Headers"
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AwsChunked = "aws-chunked"
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Vary = "Vary"
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DefaultLocationConstraint = "default"
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StreamingContentSHA256 = "STREAMING-AWS4-HMAC-SHA256-PAYLOAD"
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StreamingContentV4aSHA256 = "STREAMING-AWS4-ECDSA-P256-SHA256-PAYLOAD"
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DefaultStorageClass = "STANDARD"
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)
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// S3 request query params.
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const (
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QueryVersionID = "versionId"
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)
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// ResponseModifiers maps response modifies headers to regular headers.
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var ResponseModifiers = map[string]string{
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"response-content-type": ContentType,
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"response-content-language": ContentLanguage,
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"response-expires": Expires,
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"response-cache-control": CacheControl,
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"response-content-disposition": ContentDisposition,
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"response-content-encoding": ContentEncoding,
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}
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var SystemMetadata = map[string]struct{}{
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Date: {},
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CacheControl: {},
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ContentDisposition: {},
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ContentLength: {},
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ContentType: {},
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LastModified: {},
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ETag: {},
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ContentLanguage: {},
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}
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func IsSignedStreamingV4(r *http.Request) (string, bool) {
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shaHeader := r.Header.Get(AmzContentSha256)
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return shaHeader,
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(shaHeader == StreamingContentSHA256 || shaHeader == StreamingContentV4aSHA256) &&
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r.Method == http.MethodPut
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}
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