79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
// A memory backend.
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package memory
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import (
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"errors"
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"fmt"
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"time"
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"github.com/emersion/go-imap"
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"github.com/emersion/go-imap/backend"
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)
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type Backend struct {
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users map[string]*User
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}
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func (be *Backend) Login(_ *imap.ConnInfo, username, password string) (backend.User, error) {
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user, ok := be.users[username]
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if ok && user.password == password {
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return user, nil
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}
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return nil, errors.New("Bad username or password")
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}
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func New() *Backend {
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user := &User{username: "username", password: "password"}
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body := "From: contact@example.org\r\n" +
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"To: contact@example.org\r\n" +
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"Subject: A little message, just for you\r\n" +
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"Date: Wed, 11 May 2016 14:31:59 +0000\r\n" +
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"Message-ID: <0000000@localhost/>\r\n" +
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"Content-Type: text/plain\r\n" +
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"\r\n" +
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"Hi there :)"
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user.mailboxes = map[string]*Mailbox{
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"INBOX": {
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name: "INBOX",
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user: user,
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Messages: []*Message{
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{
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Uid: 6,
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Date: time.Now(),
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Flags: []string{"\\Seen"},
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Size: uint32(len(body)),
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Body: []byte(body),
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},
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},
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},
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}
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return &Backend{
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users: map[string]*User{user.username: user},
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}
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}
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// NewUser adds a user to the backend.
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func (be *Backend) NewUser(username, password string) (*User, error) {
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_, ok := be.users[username]
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if ok {
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return nil, fmt.Errorf("user %s is already defined.", username)
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}
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u := &User{username: username, password: password, mailboxes: make(map[string]*Mailbox)}
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be.users[username] = u
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return u, nil
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}
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// DeleteUser removes a user from the backend.
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func (be *Backend) DeleteUser(username string) error {
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_, ok := be.users[username]
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if !ok {
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return fmt.Errorf("user %s is not defined.", username)
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}
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delete(be.users, username)
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return nil
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}
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