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61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Copyright Martin Dosch.
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// Use of this source code is governed by the BSD-2-clause
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// license that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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"net"
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"strings"
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"github.com/mattn/go-xmpp" // BSD-3-Clause
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"salsa.debian.org/mdosch/xmppsrv" // BSD-2-Clause
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)
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func connect(options xmpp.Options, directTLS bool) (*xmpp.Client, error) {
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// Look up SRV records if server is not specified manually.
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if options.Host == "" {
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server := options.User[strings.Index(options.User, "@")+1:]
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// Look up xmpp-client SRV records.
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srvMixed, err := xmppsrv.LookupClient(server)
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if len(srvMixed) > 0 && err == nil {
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for _, adr := range srvMixed {
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if !directTLS && adr.Type != "xmpps-client" {
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// Use StartTLS
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options.NoTLS = true
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options.StartTLS = true
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options.Host = net.JoinHostPort(adr.Target, fmt.Sprint(adr.Port))
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// Connect to server
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client, err := options.NewClient()
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if err == nil {
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return client, err
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}
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} else if adr.Type == "xmpps-client" {
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// Use direct TLS
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options.NoTLS = false
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options.StartTLS = false
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options.Host = net.JoinHostPort(adr.Target, fmt.Sprint(adr.Port))
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// Connect to server
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client, err := options.NewClient()
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if err == nil {
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return client, err
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}
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}
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}
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}
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// Try port 5222 if no xmpp-client SRV records are provided.
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options.NoTLS = true
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options.StartTLS = true
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options.Host = net.JoinHostPort(server, "5222")
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// Connect to server
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client, err := options.NewClient()
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return client, err
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}
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// Connect to server
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client, err := options.NewClient()
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return client, err
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}
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