59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package imapclient
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import (
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"io"
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"github.com/emersion/go-imap/v2"
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"github.com/emersion/go-imap/v2/internal"
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)
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// Append sends an APPEND command.
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//
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// The caller must call AppendCommand.Close.
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//
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// The options are optional.
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func (c *Client) Append(mailbox string, size int64, options *imap.AppendOptions) *AppendCommand {
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cmd := &AppendCommand{}
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cmd.enc = c.beginCommand("APPEND", cmd)
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cmd.enc.SP().Mailbox(mailbox).SP()
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if options != nil && len(options.Flags) > 0 {
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cmd.enc.List(len(options.Flags), func(i int) {
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cmd.enc.Flag(options.Flags[i])
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}).SP()
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}
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if options != nil && !options.Time.IsZero() {
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cmd.enc.String(options.Time.Format(internal.DateTimeLayout)).SP()
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}
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// TODO: literal8 for BINARY
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// TODO: UTF8 data ext for UTF8=ACCEPT, with literal8
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cmd.wc = cmd.enc.Literal(size)
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return cmd
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}
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// AppendCommand is an APPEND command.
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//
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// Callers must write the message contents, then call Close.
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type AppendCommand struct {
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commandBase
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enc *commandEncoder
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wc io.WriteCloser
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data imap.AppendData
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}
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func (cmd *AppendCommand) Write(b []byte) (int, error) {
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return cmd.wc.Write(b)
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}
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func (cmd *AppendCommand) Close() error {
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err := cmd.wc.Close()
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if cmd.enc != nil {
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cmd.enc.end()
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cmd.enc = nil
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}
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return err
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}
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func (cmd *AppendCommand) Wait() (*imap.AppendData, error) {
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return &cmd.data, cmd.wait()
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}
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