types

type AuthResult struct {
	Succeeded bool   `json:"succeeded"`
	Message   string `json:"message"` // explain the error reason when Succeeded==false
	Result    []byte `json:"result"`
	Proof     []byte `json:"proof"`
	Salt      []byte `json:"salt"`   // use Salt and ECDH-generated secret to create a Cryptor for decrypting Result
	PubKey    []byte `json:"pubkey"` // authorizer's pubkey
}

type ChunkGetter interface {
	GetChunk(token DecryptTaskToken, path string, index int) (chunk []byte, errStr string)
	GetTotalBytes(path string) (totalBytes int, errStr string)
}

type Cryptor struct {
	// contains filtered or unexported fields
}

type DecryptTaskToken struct {
	ExpireTime    int64    `msg:"e"` // generated by recryptor
	FileId        [32]byte `msg:"f"` // copied from DecryptionGuide
	RecryptorSalt [32]byte `msg:"r"` // copied from DecryptionGuide
	Secret        [32]byte `msg:"s"` // got by the recryptors from shamir.Combine
	RemoteAddr    string   `msg:"a"` // got from http.Request
	ViewerAccount [20]byte `msg:"v"` // recovered from DecryptionGuide.Signature
	Contract      string   `msg:"c"` // copied from DecryptionGuide
}

type DecryptionGuide struct {
	ChainId        *big.Int `json:"chainid"`        // got from config.json of ElfinDirectory
	Contract       string   `json:"contract"`       // got from config.json of ElfinDirectory
	Function       string   `json:"function"`       // got from config.json of ElfinDirectory
	Threshold      int      `json:"threshold"`      // got from config.json of ElfinDirectory
	AuthorizerList []string `json:"authorizerlist"` // got from config.json of ElfinDirectory
	EncryptedParts [][]byte `json:"encryptedparts"` // generated by the Authorizers
	CallDataList   [][]byte `json:"calldatalist"`   // specified by the viewer
	Signature      []byte   `json:"signature"`      // signed by the viewer
	Timestamp      int64    `json:"timestamp"`      // specified by the viewer
	RecryptorSalt  []byte   `json:"recryptorsalt"`  // got from config.json of ElfinDirectory
	FileId         []byte   `json:"fileid"`         // got from config.json of ElfinDirectory
}

type EcdhCache struct {
	// contains filtered or unexported fields
}

type EncryptTaskToken struct {
	ExpireTime    int64    `msg:"e"` // generated by recryptor
	FileId        [32]byte `msg:"f"` // specified by the author
	RecryptorSalt [32]byte `msg:"r"` // generated by recryptor
	Secret        [32]byte `msg:"s"` // generated by recryptor
	RequestorAddr [20]byte `msg:"a"` // address of the author
}

type EncryptionGuide struct {
	ChainId        *big.Int `json:"chainid"`
	Contract       string   `json:"contract"`
	Function       string   `json:"function"`
	Threshold      int      `json:"threshold"`
	AuthorizerList []string `json:"authorizerlist"`
	OutData        []byte   `json:"outdata"`
}

type EthCallInfo struct {
	ChainId          *big.Int
	Timestamp        *big.Int
	From             common.Address
	To               common.Address
	FunctionSelector [4]byte
	OutData          []byte
}

type KeyFile struct {
	// contains filtered or unexported fields
}

type LogInfo struct {
	ChainId   *big.Int
	Timestamp *big.Int
	Address   common.Address
	Topics    []common.Hash
	Data      []byte
}

type RandReader struct {
}

type RateLimiter interface {
	CanServe(remoteAddr, path, query string, token, guide []byte) bool
}

type RpcxReq struct {
	DecryptTaskToken        // send this to the server for rate control and logging
	Path             string // specifies a cloud file. Its detailed meaning depends on base protocol (IPFS, Arweave, etc)
	Index            int    // The chunk's index (the file is viewed as an array of chunks)
}

type RpcxResp struct {
	ErrStr     string // for error report
	Chunk      []byte // the Chunk's content, at most 256KB for the last chunk, exactly 256KB for the other chunks.
	TotalBytes int    // the file's total bytes
}

type TxInfo struct {
	ChainId   *big.Int
	Timestamp *big.Int
	TxHash    common.Hash
	From      common.Address
	To        common.Address
	Value     *big.Int
	Data      []byte
}