ewintr
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gte
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smtp is not necessary

This commit is contained in:
Erik Winter 2021-01-27 12:58:43 +01:00
parent a0228b4692
commit 08a149acec
4 changed files with 64 additions and 71 deletions
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58
cmd/process/main.go
View File

@ -4,21 +4,18 @@ import (
"fmt"
"log"
"os"
"strconv"
"git.sr.ht/~ewintr/gte/pkg/mstore"
)
func main() {
iPort, _ := strconv.Atoi(os.Getenv("IMAP_PORT"))
//sPort, _ := strconv.Atoi(os.Getenv("SMTP_PORT"))
config := &mstore.EMailStoreConfiguration{
IMAPURL: os.Getenv("IMAP_URL"),
IMAPPort: iPort,
IMAPUsername: os.Getenv("MAIL_USER"),
IMAPPassword: os.Getenv("MAIL_PASSWORD"),
IMAPUsername: os.Getenv("IMAP_USERNAME"),
IMAPPassword: os.Getenv("IMAP_PASSWORD"),
}
if !config.Valid() {
fmt.Printf("conf: %v\n", config)
log.Fatal("please set MAIL_USER, MAIL_PASSWORD, etc environment variables")
}
//fmt.Printf("conf: %+v\n", config)
@ -36,56 +33,13 @@ func main() {
for _, f := range folders {
fmt.Println(f.Name)
}
/*
// List mailboxes
mailboxes := make(chan *imap.MailboxInfo, 10)
done := make(chan error, 1)
go func() {
done <- c.List("", "*", mailboxes)
}()
log.Println("Mailboxes:")
for m := range mailboxes {
log.Println("* " + m.Name)
}
if err := <-done; err != nil {
log.Fatal(err)
}
// Select INBOX
mbox, err := c.Select("INBOX", false)
messages, err := mailStore.Inbox()
if err != nil {
log.Fatal(err)
}
log.Println("Flags for INBOX:", mbox.Flags)
// Get the last 4 messages
from := uint32(1)
to := mbox.Messages
if mbox.Messages > 3 {
// We're using unsigned integers here, only subtract if the result is > 0
from = mbox.Messages - 3
}
seqset := new(imap.SeqSet)
seqset.AddRange(from, to)
messages := make(chan *imap.Message, 10)
done = make(chan error, 1)
go func() {
done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages)
}()
log.Println("Last 4 messages:")
for msg := range messages {
log.Println("* " + msg.Envelope.Subject)
for _, m := range messages {
fmt.Println(m.Subject)
}
if err := <-done; err != nil {
log.Fatal(err)
}
log.Println("Done!")
*/
}

6
go.mod
View File

@ -2,4 +2,8 @@ module git.sr.ht/~ewintr/gte
go 1.14
require github.com/emersion/go-imap v1.0.6
require (
github.com/emersion/go-imap v1.0.6
github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21
github.com/emersion/go-smtp v0.14.0
)

4
go.sum
View File

@ -5,6 +5,10 @@ github.com/emersion/go-imap v1.0.6/go.mod h1:yKASt+C3ZiDAiCSssxg9caIckWF/JG7ZQTO
github.com/emersion/go-message v0.11.1/go.mod h1:C4jnca5HOTo4bGN9YdqNQM9sITuT3Y0K6bSUw9RklvY=
github.com/emersion/go-sasl v0.0.0-20191210011802-430746ea8b9b h1:uhWtEWBHgop1rqEk2klKaxPAkVDCXexai6hSuRQ7Nvs=
github.com/emersion/go-sasl v0.0.0-20191210011802-430746ea8b9b/go.mod h1:G/dpzLu16WtQpBfQ/z3LYiYJn3ZhKSGWn83fyoyQe/k=
github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21 h1:OJyUGMJTzHTd1XQp98QTaHernxMYzRaOasRir9hUlFQ=
github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
github.com/emersion/go-smtp v0.14.0 h1:RYW203p+EcPjL8Z/ZpT9lZ6iOc8MG1MQzEx1UKEkXlA=
github.com/emersion/go-smtp v0.14.0/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
github.com/martinlindhe/base36 v1.0.0/go.mod h1:+AtEs8xrBpCeYgSLoY/aJ6Wf37jtBuR0s35750M27+8=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=

59
pkg/mstore/email.go
View File

@ -9,17 +9,12 @@ import (
type EMailStoreConfiguration struct {
IMAPURL string
IMAPPort int
IMAPUsername string
IMAPPassword string
SMTPURL string
SMTPPort int
SMTPUsername string
SMTPPassword string
}
func (esc *EMailStoreConfiguration) Valid() bool {
if esc.IMAPURL == "" || esc.IMAPPort == 0 {
if esc.IMAPURL == "" {
return false
}
if esc.IMAPUsername == "" || esc.IMAPPassword == "" {
@ -29,32 +24,37 @@ func (esc *EMailStoreConfiguration) Valid() bool {
return true
}
type smtpConf struct {
url string
to string
}
type EMailStore struct {
imapClient *client.Client
imap *client.Client
}
func EMailConnect(conf *EMailStoreConfiguration) (*EMailStore, error) {
imapClient, err := client.DialTLS(fmt.Sprintf("%s:%d", conf.IMAPURL, conf.IMAPPort), nil)
imap, err := client.DialTLS(conf.IMAPURL, nil)
if err != nil {
return &EMailStore{}, err
}
if err := imapClient.Login(conf.IMAPUsername, conf.IMAPPassword); err != nil {
if err := imap.Login(conf.IMAPUsername, conf.IMAPPassword); err != nil {
return &EMailStore{}, err
}
return &EMailStore{
imapClient: imapClient,
imap: imap,
}, nil
}
func (es EMailStore) Disconnect() {
es.imapClient.Logout()
func (es *EMailStore) Disconnect() {
es.imap.Logout()
}
func (es EMailStore) Folders() ([]*Folder, error) {
func (es *EMailStore) Folders() ([]*Folder, error) {
boxes, done := make(chan *imap.MailboxInfo), make(chan error)
go func() {
done <- es.imapClient.List("", "*", boxes)
done <- es.imap.List("", "*", boxes)
}()
folders := []*Folder{}
@ -70,3 +70,34 @@ func (es EMailStore) Folders() ([]*Folder, error) {
return folders, nil
}
func (es *EMailStore) Inbox() ([]*Message, error) {
mbox, err := es.imap.Select("INBOX", false)
if err != nil {
return []*Message{}, err
}
fmt.Println("Flags for INBOX:", mbox.Flags)
fmt.Println("Messages: ", mbox.Messages)
seqset := new(imap.SeqSet)
seqset.AddRange(uint32(1), mbox.Messages)
imsg, done := make(chan *imap.Message), make(chan error)
go func() {
done <- es.imap.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, imsg)
}()
messages := []*Message{}
for m := range imsg {
messages = append(messages, &Message{
Subject: m.Envelope.Subject,
})
}
if err := <-done; err != nil {
return []*Message{}, err
}
return messages, nil
}