mirror of
https://github.com/1f349/lotus.git
synced 2024-09-18 18:56:35 +01:00
107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
package imap
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import (
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"github.com/emersion/go-imap"
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"github.com/emersion/go-imap/client"
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"time"
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)
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var imapStatusFlags = []imap.StatusItem{
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imap.StatusMessages,
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imap.StatusRecent,
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imap.StatusUidNext,
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imap.StatusUidValidity,
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imap.StatusUnseen,
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}
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type Client struct {
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ic *client.Client
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}
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func (c *Client) Append(name string, flags []string, date time.Time, msg imap.Literal) error {
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return c.ic.Append(name, flags, date, msg)
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}
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func (c *Client) Copy(seqset *imap.SeqSet, dest string) error {
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return c.ic.Copy(seqset, dest)
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}
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func (c *Client) Create(name string) error {
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return c.ic.Create(name)
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}
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func (c *Client) Delete(name string) error {
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return c.ic.Delete(name)
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}
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func (c *Client) Fetch(folder string, start, end, limit uint32) ([]*imap.Message, error) {
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// select the mailbox
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mbox, err := c.ic.Select(folder, false)
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if err != nil {
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return nil, err
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}
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// setup fetch range
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if end > mbox.Messages {
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end = mbox.Messages
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}
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if end-start > limit {
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start = end - (limit - 1)
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}
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seqSet := new(imap.SeqSet)
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seqSet.AddRange(start, end)
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messages := make(chan *imap.Message, limit)
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done := make(chan error, 1)
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go func() {
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done <- c.ic.Fetch(seqSet, []imap.FetchItem{imap.FetchEnvelope}, messages)
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}()
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out := make([]*imap.Message, 0, limit)
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for msg := range messages {
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out = append(out, msg)
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}
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if err := <-done; err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *Client) List(ref, name string) ([]*imap.MailboxInfo, error) {
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infos := make(chan *imap.MailboxInfo, 1)
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done := make(chan error, 1)
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go func() {
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done <- c.ic.List(ref, name, infos)
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}()
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out := make([]*imap.MailboxInfo, 0)
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for info := range infos {
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out = append(out, info)
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}
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if err := <-done; err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *Client) Move(seqset *imap.SeqSet, dest string) error {
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return c.ic.Move(seqset, dest)
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}
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func (c *Client) Noop() error {
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return c.ic.Noop()
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}
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func (c *Client) Rename(existingName, newName string) error {
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return c.ic.Rename(existingName, newName)
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}
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func (c *Client) Search(criteria *imap.SearchCriteria) ([]uint32, error) {
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return c.ic.Search(criteria)
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}
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func (c *Client) Status(name string) (*imap.MailboxStatus, error) {
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mbox, err := c.ic.Status(name, imapStatusFlags)
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return mbox, err
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}
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