aerc/models/models.go
Reto Brunner fc9ccc3000 remove models.Address in favor of go-message Address
We made a new type out of go-message/mail.Address without any real reason.
This suddenly made it necessary to convert from one to the other without actually
having any benefit whatsoever.
This commit gets rid of the additional type
2020-11-14 15:40:13 +01:00

142 lines
3 KiB
Go

package models
import (
"fmt"
"io"
"time"
"github.com/emersion/go-message/mail"
)
// Flag is an abstraction around the different flags which can be present in
// different email backends and represents a flag that we use in the UI.
type Flag int
const (
// SeenFlag marks a message as having been seen previously
SeenFlag Flag = iota
// RecentFlag marks a message as being recent
RecentFlag
// AnsweredFlag marks a message as having been replied to
AnsweredFlag
// DeletedFlag marks a message as having been deleted
DeletedFlag
// FlaggedFlag marks a message with a user flag
FlaggedFlag
)
type Directory struct {
Name string
Attributes []string
}
type DirectoryInfo struct {
Name string
Flags []string
ReadOnly bool
// The total number of messages in this mailbox.
Exists int
// The number of messages not seen since the last time the mailbox was opened.
Recent int
// The number of unread messages
Unseen int
// set to true if the value counts are accurate
AccurateCounts bool
}
// A MessageInfo holds information about the structure of a message
type MessageInfo struct {
BodyStructure *BodyStructure
Envelope *Envelope
Flags []Flag
Labels []string
InternalDate time.Time
RFC822Headers *mail.Header
Size uint32
Uid uint32
Error error
}
// A MessageBodyPart can be displayed in the message viewer
type MessageBodyPart struct {
Reader io.Reader
Uid uint32
}
// A FullMessage is the entire message
type FullMessage struct {
Reader io.Reader
Uid uint32
}
type BodyStructure struct {
MIMEType string
MIMESubType string
Params map[string]string
Description string
Encoding string
Parts []*BodyStructure
Disposition string
DispositionParams map[string]string
}
//PartAtIndex returns the BodyStructure at the requested index
func (bs *BodyStructure) PartAtIndex(index []int) (*BodyStructure, error) {
if len(index) == 0 {
return bs, nil
}
cur := index[0]
rest := index[1:]
// passed indexes are 1 based, we need to convert back to actual indexes
curidx := cur - 1
if curidx < 0 {
return nil, fmt.Errorf("invalid index, expected 1 based input")
}
// no children, base case
if len(bs.Parts) == 0 {
if len(rest) != 0 {
return nil, fmt.Errorf("more index levels given than available")
}
if cur == 1 {
return bs, nil
} else {
return nil, fmt.Errorf("invalid index %v for non multipart", cur)
}
}
if cur > len(bs.Parts) {
return nil, fmt.Errorf("invalid index %v, only have %v children",
cur, len(bs.Parts))
}
return bs.Parts[curidx].PartAtIndex(rest)
}
type Envelope struct {
Date time.Time
Subject string
From []*mail.Address
ReplyTo []*mail.Address
To []*mail.Address
Cc []*mail.Address
Bcc []*mail.Address
MessageId string
}
// OriginalMail is helper struct used for reply/forward
type OriginalMail struct {
Date time.Time
From string
Text string
MIMEType string
}