imap: extract imap config and configure handling
Extract the imap config and move the configure part out of the message handler. Signed-off-by: Koni Marti <koni.marti@gmail.com> Acked-by: Robin Jarry <robin@jarry.cc>
This commit is contained in:
Koni Marti
Robin Jarry
parent
a1b75a99bd
commit
4d75137b20
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@ -0,0 +1,99 @@
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package imap
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import (
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"fmt"
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"net/url"
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"strconv"
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"strings"
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"time"
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"git.sr.ht/~rjarry/aerc/worker/types"
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"golang.org/x/oauth2"
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)
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func (w *IMAPWorker) handleConfigure(msg *types.Configure) error {
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u, err := url.Parse(msg.Config.Source)
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if err != nil {
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return err
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}
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w.config.scheme = u.Scheme
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if strings.HasSuffix(w.config.scheme, "+insecure") {
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w.config.scheme = strings.TrimSuffix(w.config.scheme, "+insecure")
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w.config.insecure = true
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}
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if strings.HasSuffix(w.config.scheme, "+oauthbearer") {
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w.config.scheme = strings.TrimSuffix(w.config.scheme, "+oauthbearer")
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w.config.oauthBearer.Enabled = true
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q := u.Query()
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oauth2 := &oauth2.Config{}
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if q.Get("token_endpoint") != "" {
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oauth2.ClientID = q.Get("client_id")
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oauth2.ClientSecret = q.Get("client_secret")
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oauth2.Scopes = []string{q.Get("scope")}
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oauth2.Endpoint.TokenURL = q.Get("token_endpoint")
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}
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w.config.oauthBearer.OAuth2 = oauth2
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}
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w.config.addr = u.Host
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if !strings.ContainsRune(w.config.addr, ':') {
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w.config.addr += ":" + w.config.scheme
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}
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w.config.user = u.User
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w.config.folders = msg.Config.Folders
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w.config.idle_timeout = 10 * time.Second
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w.config.connection_timeout = 30 * time.Second
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w.config.keepalive_period = 0 * time.Second
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w.config.keepalive_probes = 3
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w.config.keepalive_interval = 3
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for key, value := range msg.Config.Params {
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switch key {
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case "idle-timeout":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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return fmt.Errorf(
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"invalid idle-timeout value %v: %v",
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value, err)
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}
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w.config.idle_timeout = val
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case "connection-timeout":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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return fmt.Errorf(
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"invalid connection-timeout value %v: %v",
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value, err)
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}
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w.config.connection_timeout = val
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case "keepalive-period":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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return fmt.Errorf(
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"invalid keepalive-period value %v: %v",
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value, err)
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}
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w.config.keepalive_period = val
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case "keepalive-probes":
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val, err := strconv.Atoi(value)
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if err != nil || val < 0 {
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return fmt.Errorf(
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"invalid keepalive-probes value %v: %v",
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value, err)
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}
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w.config.keepalive_probes = val
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case "keepalive-interval":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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return fmt.Errorf(
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"invalid keepalive-interval value %v: %v",
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value, err)
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}
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w.config.keepalive_interval = int(val.Seconds())
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}
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}
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return nil
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}
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@ -6,15 +6,12 @@ import (
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"math"
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"net"
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"net/url"
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"strconv"
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"strings"
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"time"
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"github.com/emersion/go-imap"
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sortthread "github.com/emersion/go-imap-sortthread"
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"github.com/emersion/go-imap/client"
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"github.com/pkg/errors"
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"golang.org/x/oauth2"
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"git.sr.ht/~rjarry/aerc/lib"
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"git.sr.ht/~rjarry/aerc/logging"
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@ -28,7 +25,11 @@ func init() {
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handlers.RegisterWorkerFactory("imaps", NewIMAPWorker)
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}
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var errUnsupported = fmt.Errorf("unsupported command")
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var (
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errUnsupported = fmt.Errorf("unsupported command")
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errNotConnected = fmt.Errorf("not connected")
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errAlreadyConnected = fmt.Errorf("already connected")
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)
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type imapClient struct {
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*client.Client
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@ -36,20 +37,23 @@ type imapClient struct {
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sort *sortthread.SortClient
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}
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type imapConfig struct {
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scheme string
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insecure bool
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addr string
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user *url.Userinfo
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folders []string
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oauthBearer lib.OAuthBearer
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idle_timeout time.Duration
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// tcp connection parameters
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connection_timeout time.Duration
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keepalive_period time.Duration
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keepalive_probes int
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keepalive_interval int
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}
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type IMAPWorker struct {
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config struct {
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scheme string
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insecure bool
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addr string
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user *url.Userinfo
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folders []string
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oauthBearer lib.OAuthBearer
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// tcp connection parameters
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connection_timeout time.Duration
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keepalive_period time.Duration
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keepalive_probes int
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keepalive_interval int
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}
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config imapConfig
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client *imapClient
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idleStop chan struct{}
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@ -103,91 +107,14 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
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case *types.Unsupported:
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// No-op
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case *types.Configure:
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u, err := url.Parse(msg.Config.Source)
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if err != nil {
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reterr = err
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break
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}
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w.config.scheme = u.Scheme
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if strings.HasSuffix(w.config.scheme, "+insecure") {
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w.config.scheme = strings.TrimSuffix(w.config.scheme, "+insecure")
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w.config.insecure = true
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}
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if strings.HasSuffix(w.config.scheme, "+oauthbearer") {
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w.config.scheme = strings.TrimSuffix(w.config.scheme, "+oauthbearer")
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w.config.oauthBearer.Enabled = true
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q := u.Query()
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oauth2 := &oauth2.Config{}
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if q.Get("token_endpoint") != "" {
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oauth2.ClientID = q.Get("client_id")
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oauth2.ClientSecret = q.Get("client_secret")
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oauth2.Scopes = []string{q.Get("scope")}
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oauth2.Endpoint.TokenURL = q.Get("token_endpoint")
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}
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w.config.oauthBearer.OAuth2 = oauth2
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}
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w.config.addr = u.Host
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if !strings.ContainsRune(w.config.addr, ':') {
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w.config.addr += ":" + w.config.scheme
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}
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w.config.user = u.User
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w.config.folders = msg.Config.Folders
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w.config.connection_timeout = 30 * time.Second
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w.config.keepalive_period = 0 * time.Second
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w.config.keepalive_probes = 3
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w.config.keepalive_interval = 3
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for key, value := range msg.Config.Params {
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switch key {
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case "connection-timeout":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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reterr = fmt.Errorf(
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"invalid connection-timeout value %v: %v",
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value, err)
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break
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}
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w.config.connection_timeout = val
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case "keepalive-period":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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reterr = fmt.Errorf(
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"invalid keepalive-period value %v: %v",
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value, err)
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break
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}
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w.config.keepalive_period = val
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case "keepalive-probes":
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val, err := strconv.Atoi(value)
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if err != nil || val < 0 {
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reterr = fmt.Errorf(
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"invalid keepalive-probes value %v: %v",
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value, err)
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break
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}
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w.config.keepalive_probes = val
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case "keepalive-interval":
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val, err := time.ParseDuration(value)
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if err != nil || val < 0 {
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reterr = fmt.Errorf(
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"invalid keepalive-interval value %v: %v",
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value, err)
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break
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}
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w.config.keepalive_interval = int(val.Seconds())
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}
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}
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reterr = w.handleConfigure(msg)
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case *types.Connect:
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if w.client != nil && w.client.State() == imap.SelectedState {
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if !w.autoReconnect {
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w.autoReconnect = true
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checkConn(0)
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}
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reterr = fmt.Errorf("Already connected")
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reterr = errAlreadyConnected
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break
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}
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@ -233,7 +160,7 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
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w.autoReconnect = false
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w.stopConnectionObserver()
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if w.client == nil || w.client.State() != imap.SelectedState {
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reterr = fmt.Errorf("Not connected")
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reterr = errNotConnected
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break
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}
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