mirror of
https://github.com/aclindsa/moneygo.git
synced 2024-10-30 07:40:05 -04:00
68 lines
1.2 KiB
Go
68 lines
1.2 KiB
Go
package models
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import (
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"crypto/rand"
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"encoding/base64"
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"encoding/json"
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"io"
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"net/http"
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"strings"
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"time"
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)
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type Session struct {
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SessionId int64
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SessionSecret string `json:"-"`
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UserId int64
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Created time.Time
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Expires time.Time
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}
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func (s *Session) Cookie(domain string) *http.Cookie {
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return &http.Cookie{
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Name: "moneygo-session",
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Value: s.SessionSecret,
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Path: "/",
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Domain: domain,
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Expires: s.Expires,
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Secure: true,
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HttpOnly: true,
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}
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}
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func (s *Session) Write(w http.ResponseWriter) error {
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enc := json.NewEncoder(w)
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return enc.Encode(s)
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}
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func (s *Session) Read(json_str string) error {
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dec := json.NewDecoder(strings.NewReader(json_str))
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return dec.Decode(s)
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}
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func newSessionSecret() (string, error) {
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bits := make([]byte, 128)
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if _, err := io.ReadFull(rand.Reader, bits); err != nil {
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return "", err
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}
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return base64.StdEncoding.EncodeToString(bits), nil
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}
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func NewSession(userid int64) (*Session, error) {
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session_secret, err := newSessionSecret()
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if err != nil {
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return nil, err
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}
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now := time.Now()
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s := Session{
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SessionSecret: session_secret,
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UserId: userid,
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Created: now,
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Expires: now.AddDate(0, 1, 0), // a month from now
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}
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return &s, nil
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}
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