1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/github.com/emersion/go-imap/commands/append.go b/vendor/github.com/emersion/go-imap/commands/append.go
new file mode 100644
index 0000000..d70b584
--- /dev/null
+++ b/vendor/github.com/emersion/go-imap/commands/append.go
@@ -0,0 +1,93 @@
+package commands
+
+import (
+	"errors"
+	"time"
+
+	"github.com/emersion/go-imap"
+	"github.com/emersion/go-imap/utf7"
+)
+
+// Append is an APPEND command, as defined in RFC 3501 section 6.3.11.
+type Append struct {
+	Mailbox string
+	Flags   []string
+	Date    time.Time
+	Message imap.Literal
+}
+
+func (cmd *Append) Command() *imap.Command {
+	var args []interface{}
+
+	mailbox, _ := utf7.Encoding.NewEncoder().String(cmd.Mailbox)
+	args = append(args, imap.FormatMailboxName(mailbox))
+
+	if cmd.Flags != nil {
+		flags := make([]interface{}, len(cmd.Flags))
+		for i, flag := range cmd.Flags {
+			flags[i] = imap.RawString(flag)
+		}
+		args = append(args, flags)
+	}
+
+	if !cmd.Date.IsZero() {
+		args = append(args, cmd.Date)
+	}
+
+	args = append(args, cmd.Message)
+
+	return &imap.Command{
+		Name:      "APPEND",
+		Arguments: args,
+	}
+}
+
+func (cmd *Append) Parse(fields []interface{}) (err error) {
+	if len(fields) < 2 {
+		return errors.New("No enough arguments")
+	}
+
+	// Parse mailbox name
+	if mailbox, err := imap.ParseString(fields[0]); err != nil {
+		return err
+	} else if mailbox, err = utf7.Encoding.NewDecoder().String(mailbox); err != nil {
+		return err
+	} else {
+		cmd.Mailbox = imap.CanonicalMailboxName(mailbox)
+	}
+
+	// Parse message literal
+	litIndex := len(fields) - 1
+	var ok bool
+	if cmd.Message, ok = fields[litIndex].(imap.Literal); !ok {
+		return errors.New("Message must be a literal")
+	}
+
+	// Remaining fields a optional
+	fields = fields[1:litIndex]
+	if len(fields) > 0 {
+		// Parse flags list
+		if flags, ok := fields[0].([]interface{}); ok {
+			if cmd.Flags, err = imap.ParseStringList(flags); err != nil {
+				return err
+			}
+
+			for i, flag := range cmd.Flags {
+				cmd.Flags[i] = imap.CanonicalFlag(flag)
+			}
+
+			fields = fields[1:]
+		}
+
+		// Parse date
+		if len(fields) > 0 {
+			if date, ok := fields[0].(string); !ok {
+				return errors.New("Date must be a string")
+			} else if cmd.Date, err = time.Parse(imap.DateTimeLayout, date); err != nil {
+				return err
+			}
+		}
+	}
+
+	return
+}