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package imap
import (
"fmt"
"net/url"
"strconv"
"strings"
"time"
"git.sr.ht/~rjarry/aerc/worker/types"
"golang.org/x/oauth2"
)
func (w *IMAPWorker) handleConfigure(msg *types.Configure) error {
w.config.name = msg.Config.Name
u, err := url.Parse(msg.Config.Source)
if err != nil {
return err
}
w.config.scheme = u.Scheme
if strings.HasSuffix(w.config.scheme, "+insecure") {
w.config.scheme = strings.TrimSuffix(w.config.scheme, "+insecure")
w.config.insecure = true
}
if strings.HasSuffix(w.config.scheme, "+oauthbearer") {
w.config.scheme = strings.TrimSuffix(w.config.scheme, "+oauthbearer")
w.config.oauthBearer.Enabled = true
q := u.Query()
oauth2 := &oauth2.Config{}
if q.Get("token_endpoint") != "" {
oauth2.ClientID = q.Get("client_id")
oauth2.ClientSecret = q.Get("client_secret")
oauth2.Scopes = []string{q.Get("scope")}
oauth2.Endpoint.TokenURL = q.Get("token_endpoint")
}
w.config.oauthBearer.OAuth2 = oauth2
}
if strings.HasSuffix(w.config.scheme, "+xoauth2") {
w.config.scheme = strings.TrimSuffix(w.config.scheme, "+xoauth2")
w.config.xoauth2.Enabled = true
q := u.Query()
oauth2 := &oauth2.Config{}
if q.Get("token_endpoint") != "" {
oauth2.ClientID = q.Get("client_id")
oauth2.ClientSecret = q.Get("client_secret")
oauth2.Scopes = []string{q.Get("scope")}
oauth2.Endpoint.TokenURL = q.Get("token_endpoint")
}
w.config.xoauth2.OAuth2 = oauth2
}
w.config.addr = u.Host
if !strings.ContainsRune(w.config.addr, ':') {
w.config.addr += ":" + w.config.scheme
}
w.config.user = u.User
w.config.folders = msg.Config.Folders
w.config.headers = msg.Config.Headers
w.config.headersExclude = msg.Config.HeadersExclude
w.config.idle_timeout = 10 * time.Second
w.config.idle_debounce = 10 * time.Millisecond
w.config.connection_timeout = 30 * time.Second
w.config.keepalive_period = 0 * time.Second
w.config.keepalive_probes = 3
w.config.keepalive_interval = 3
w.config.reconnect_maxwait = 30 * time.Second
w.config.cacheEnabled = false
w.config.cacheMaxAge = 30 * 24 * time.Hour // 30 days
for key, value := range msg.Config.Params {
switch key {
case "idle-timeout":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid idle-timeout value %v: %w",
value, err)
}
w.config.idle_timeout = val
case "idle-debounce":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid idle-debounce value %v: %w",
value, err)
}
w.config.idle_debounce = val
case "reconnect-maxwait":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid reconnect-maxwait value %v: %w",
value, err)
}
w.config.reconnect_maxwait = val
case "connection-timeout":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid connection-timeout value %v: %w",
value, err)
}
w.config.connection_timeout = val
case "keepalive-period":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid keepalive-period value %v: %w",
value, err)
}
w.config.keepalive_period = val
case "keepalive-probes":
val, err := strconv.Atoi(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid keepalive-probes value %v: %w",
value, err)
}
w.config.keepalive_probes = val
case "keepalive-interval":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf(
"invalid keepalive-interval value %v: %w",
value, err)
}
w.config.keepalive_interval = int(val.Seconds())
case "cache-headers":
cache, err := strconv.ParseBool(value)
if err != nil {
// Return an error here because the user tried to set header
// caching, and we want them to know they didn't set it right -
// one way or the other
return fmt.Errorf("invalid cache-headers value %v: %w", value, err)
}
w.config.cacheEnabled = cache
case "cache-max-age":
val, err := time.ParseDuration(value)
if err != nil || val < 0 {
return fmt.Errorf("invalid cache-max-age value %v: %w", value, err)
}
w.config.cacheMaxAge = val
}
}
if w.config.cacheEnabled {
w.initCacheDb(msg.Config.Name)
}
w.idler = newIdler(w.config, w.worker)
w.observer = newObserver(w.config, w.worker)
return nil
}
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