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-rw-r--r--models/models.go88
1 files changed, 84 insertions, 4 deletions
diff --git a/models/models.go b/models/models.go
index 00297e9..1f6636f 100644
--- a/models/models.go
+++ b/models/models.go
@@ -1,18 +1,42 @@
package models
import (
+ "bytes"
+ "fmt"
"io"
+ "regexp"
+ "strings"
"time"
- "github.com/emersion/go-imap"
"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
+)
+
// A MessageInfo holds information about the structure of a message
type MessageInfo struct {
- BodyStructure *imap.BodyStructure
- Envelope *imap.Envelope
- Flags []string
+ BodyStructure *BodyStructure
+ Envelope *Envelope
+ Flags []Flag
InternalDate time.Time
RFC822Headers *mail.Header
Size uint32
@@ -30,3 +54,59 @@ 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
+}
+
+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 {
+ 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 {
+ val := bytes.Buffer{}
+ for i, addr := range addrs {
+ val.WriteString(addr.Format())
+ if i != len(addrs)-1 {
+ val.WriteString(", ")
+ }
+ }
+ return val.String()
+}