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|
package autoconfig
import (
"context"
"encoding/xml"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
"git.sr.ht/~rjarry/aerc/lib/log"
)
// getFromMozilla retrieves the config from Mozillas public database
func getFromMozilla(
ctx context.Context,
localpart, domain string,
result chan *Config,
) {
defer log.PanicHandler()
defer close(result)
res := make(chan *Config)
go func(res chan *Config) {
defer log.PanicHandler()
defer close(res)
var cc ClientConfig
u, err := url.Parse(
fmt.Sprintf("https://autoconfig.thunderbird.net/v1.1/%s", domain),
)
if err != nil {
return
}
response, err := mozillaGet(u.String())
if err != nil {
return
}
log.Debugf("found config in Mozilla dataset")
err = xml.NewDecoder(response.Body).Decode(&cc)
if err != nil {
return
}
// IMAP sanity check
var incoming *IncomingServer
for i := range cc.EmailProvider.IncomingServer {
providerType := cc.EmailProvider.IncomingServer[i].Type
if strings.ToLower(providerType) != "imap" {
continue
}
incoming = &cc.EmailProvider.IncomingServer[i]
break
}
if incoming == nil {
// no imap server found
return
}
var incomingPort int
if incomingPort, err = strconv.Atoi(incoming.Port); err != nil {
return
}
inenc := EncryptionSTARTTLS
switch strings.ToLower(incoming.SocketType) {
case "plain":
inenc = EncryptionInsecure
case "ssl":
inenc = EncryptionTLS
}
if strings.ToLower(incoming.Username) == "%emailaddress%" {
incoming.Username = localpart + "@" + domain
}
var outport int
retrievedPort := cc.EmailProvider.OutgoingServer.Port
if outport, err = strconv.Atoi(retrievedPort); err != nil {
return
}
outenc := EncryptionSTARTTLS
switch strings.ToLower(cc.EmailProvider.OutgoingServer.SocketType) {
case "plain":
outenc = EncryptionInsecure
case "ssl":
outenc = EncryptionTLS
}
username := cc.EmailProvider.OutgoingServer.Username
if strings.ToLower(username) == "%emailaddress%" {
cc.EmailProvider.OutgoingServer.Username = localpart + "@" + domain
}
res <- &Config{
Found: ProtocolIMAP,
IMAP: Credentials{
Encryption: inenc,
Address: incoming.Hostname,
Port: incomingPort,
Username: incoming.Username,
},
SMTP: Credentials{
Encryption: outenc,
Address: cc.EmailProvider.OutgoingServer.Hostname,
Port: outport,
Username: cc.EmailProvider.OutgoingServer.Username,
},
}
}(res)
select {
case r, next := <-res:
if next {
result <- r
}
case <-ctx.Done():
}
}
var mozillaGet = http.Get
|
