simple-storage

Simple Golang storage server

Command Line

./simple-storage -l ip:port -k authkeyhex -p /route1=/path1 -s /route2=/path2 ...

• -l: listening ip&port
• -k: 16 bytes hex key for TEA encryption
• -p: add a set-encrypted route to serve files under path
• -s: add an all-encrypted route to serve files under path

Query

http://server.com/routex?arg=[argument]&name=[filename]&key=[filemd5]

• argument: has/lst/get/set
• name: filename to has/lst/get/set
• key: md5 of file to set

Request

• set: post method with TEA encrypted data in body
• others: get method with query above

Response

• has: 17 bytes data, the first byte is 00(not exist) or 01(exist), others are file md5
• lst: json object of {filename: md5 bytes}
• get: file data in body and md5 in header
• set: success or exist

Secure Response

• has: tea-encrypted data
• lst: tea-encrypted data
• get: tea-encrypted data in body and md5 in header
• set: success or exist

Client

There is a client at ./client, you should use it to access simple-storage

// NewClient key is 16 bytes hex string
func NewClient(apiurl, key string) *Client

// IsFileExist return status, md5, error
func (c *Client) IsFileExist(folder, name string) (bool, *[16]byte, error)

// ListFiles return map[name]md5, error
func (c *Client) ListFiles(folder string) (m map[string][16]byte, err error)

// GetFile return data, md5, error
func (c *Client) GetFile(folder, name string) ([]byte, *[16]byte, error)

// SetFile return error
func (c *Client) SetFile(folder, name string, data []byte) error

secure version

// IsFileExist return status, md5, error
func (c *Client) IsSecureFileExist(folder, name string) (bool, *[16]byte, error)

// ListFiles return map[name]md5, error
func (c *Client) ListSecureFiles(folder string) (m map[string][16]byte, err error)

// GetFile return data, md5, error
func (c *Client) GetSecureFile(folder, name string) ([]byte, *[16]byte, error)