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authorBen Burwell <ben@benburwell.com>2019-07-07 22:43:58 -0400
committerDrew DeVault <sir@cmpwn.com>2019-07-08 16:06:28 -0400
commitc610c3cd9dd47c400e52c1858e987f5f32a7a45b (patch)
tree6e521ba706d87ea4a03ce81d57ff84317506f3df /models/models.go
parent88c379dcbaaf9fd549cd271817e79fe634b1dd84 (diff)
downloadaerc-c610c3cd9dd47c400e52c1858e987f5f32a7a45b.tar.gz
Factor IMAP-specific structs out of UI models
Before, we were using several IMAP-specific concepts to represent information being displayed in the UI. Factor these structures out of the IMAP package to make it easier for other backends to provide the required information.
Diffstat (limited to 'models/models.go')
-rw-r--r--models/models.go88
1 files changed, 84 insertions, 4 deletions
diff --git a/models/models.go b/models/models.go
index cff05b1e..28d256c4 100644
--- a/models/models.go
+++ b/models/models.go
@@ -1,13 +1,37 @@
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
+)
+
type Directory struct {
Name string
Attributes []string
@@ -30,9 +54,9 @@ type DirectoryInfo struct {
// 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
@@ -50,3 +74,59 @@ 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()
+}