~sircmpwn/aerc

aerc/models/models.go -rw-r--r-- 3.7 KiB View raw
35402e21Jonathan Halmen fix function keys in terminal widget 7 days ago
                                                                                
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package models

import (
	"bytes"
	"fmt"
	"io"
	"regexp"
	"strings"
	"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
}

// 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) {
2 references
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 []*Address ReplyTo []*Address To []*Address Cc []*Address Bcc []*Address MessageId string } type Address struct { Name string Mailbox string Host string } var atom *regexp.Regexp = regexp.MustCompile("^[a-z0-9!#$%7'*+-/=?^_`{}|~ ]+$") func (a Address) Format() string {
4 references
if a.Name != "" { if atom.MatchString(a.Name) { return fmt.Sprintf("%s <%s@%s>", a.Name, a.Mailbox, a.Host) } else { return fmt.Sprintf("\"%s\" <%s@%s>", strings.ReplaceAll(a.Name, "\"", "'"), a.Mailbox, a.Host) } } else { return fmt.Sprintf("<%s@%s>", a.Mailbox, a.Host) } } // FormatAddresses formats a list of addresses, separating each by a comma func FormatAddresses(addrs []*Address) string {
11 references
val := bytes.Buffer{} for i, addr := range addrs { val.WriteString(addr.Format()) if i != len(addrs)-1 { val.WriteString(", ") } } return val.String() } // OriginalMail is helper struct used for reply/forward type OriginalMail struct { Date string From string Text string MIMEType string }