58 lines
1.0 KiB
Go
58 lines
1.0 KiB
Go
package game
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import (
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"crypto/ed25519"
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"encoding/base64"
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petname "github.com/dustinkirkland/golang-petname"
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)
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var lastSessionId int = 0
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var sessionStorage []Session = []Session{}
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var nameToSession map[string]*Session = make(map[string]*Session)
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type Session struct {
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id int
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Name string
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Users []User
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Phrase []string
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HiddenPhrase []string
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}
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func NewSession(phrase string) Session {
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sessionName := petname.Generate(3, "-")
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s := Session{
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id: lastSessionId,
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Name: sessionName,
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Users: []User{},
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}
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sessionStorage = append(sessionStorage, s)
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nameToSession[sessionName] = &s
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lastSessionId++
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return s
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}
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func GetSession(name string) *Session {
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return nameToSession[name]
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}
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func (s *Session) AddUser(user User) {
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s.Users = append(s.Users, user)
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}
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func (s Session) VerifySignature(signature string, message []byte) *User {
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for _, u := range s.Users {
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sig, _ := base64.StdEncoding.DecodeString(signature)
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if ed25519.Verify(u.PublicKey, message, sig) {
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return &u
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}
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}
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return nil
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}
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