Add `--no-tls-verify` command line flag.

README.md

@@ -40,8 +40,7 @@ If no configuration file is present or if the values should be overridden it is
 account details via command line options:
 
 ```plain
-./go-sendxmpp --help
-Usage: go-sendxmpp [-cdtx] [-f value] [--help] [-j value] [-p value] [-r value] [-u value] [parameters ...]
+Usage: go-sendxmpp [-cdintx] [-f value] [--help] [-j value] [-m value] [-p value] [-r value] [-u value] [parameters ...]
  -c, --chatroom     Send message to a chatroom.
  -d, --debug        Show debugging info.
  -f, --file=value   Set configuration file. (Default: ~/.sendxmpprc)
@@ -51,16 +50,17 @@ Usage: go-sendxmpp [-cdtx] [-f value] [--help] [-j value] [-p value] [-r value]
                     XMPP server address.
  -m, --message=value
                     Set file including the message.
+ -n, --no-tls-verify
+                    Skip verification of TLS certificates (not recommended).
  -p, --password=value
                     Password for XMPP account.
  -r, --resource=value
                     Set resource. When sending to a chatroom this is used as
-                    'alias'. (Default: go-sendxmpp)
+                    'alias'. (Default: go-sendxmpp) [go-sendxmpp]
  -t, --tls          Use TLS.
  -u, --username=value
                     Username for XMPP account.
  -x, --start-tls    Use StartTLS.
-
 ```
 
 ### examples

go-sendxmpp.go

@@ -179,6 +179,8 @@ func main() {
 	flagFile := getopt.StringLong("file", 'f', "", "Set configuration file. (Default: ~/.sendxmpprc)")
 	flagMessageFile := getopt.StringLong("message", 'm', "", "Set file including the message.")
 	flagInteractive := getopt.BoolLong("interactive", 'i', "Interactive mode (for use with e.g. 'tail -f').")
+	flagSkipVerify := getopt.BoolLong("no-tls-verify", 'n',
+		"Skip verification of TLS certificates (not recommended).")
 
 	// Parse command line flags.
 	getopt.Parse()
@@ -244,6 +246,7 @@ func main() {
 	var tlsConfig tls.Config
 	tlsConfig.ServerName = strings.Split(server, ":")[0]
 	tlsConfig.NextProtos = append(tlsConfig.NextProtos, "xmpp-client")
+	tlsConfig.InsecureSkipVerify = *flagSkipVerify
 
 	// Set XMPP connection options.
 	options := xmpp.Options{

man/go-sendxmpp.1

@@ -4,7 +4,7 @@
 .SH "NAME"
 \fBgo\-sendxmpp\fR \- A little tool to send messages to an XMPP contact or MUC\.
 .SH "SYNOPSIS"
-\fBgo\-sendxmpp\fR [\-cdtx] [\-f value] [\-\-help] [\-j value] [\-p value] [\-r value] [\-u value] [parameters \|\.\|\.\|\.]
+\fBgo\-sendxmpp\fR [\-cdintx] [\-f value] [\-\-help] [\-j value] [\-m value] [\-p value] [\-r value] [\-u value] [parameters \|\.\|\.\|\.]
 .SH "DESCRIPTION"
 A little tool to send messages to an XMPP contact or MUC inspired by (but not as powerful as) \fBsendxmpp\fR\.
 .br
@@ -34,6 +34,9 @@ XMPP server address\.
 \fB\-m\fR, \fB\-\-message\fR=[\fIvalue\fR]
 Set file including the message\.
 .TP
+\fB\-n\fR, \fB\-\-no\-tls\-verify\fR
+Skip verification of TLS certificates (not recommended)\.
+.TP
 \fB\-p\fR, \fB\-\-password\fR=[\fIvalue\fR]
 Password for XMPP account\.
 .TP

man/go-sendxmpp.1.html

@@ -77,7 +77,7 @@
 </p>
 <h2 id="SYNOPSIS">SYNOPSIS</h2>
 
-<p><code>go-sendxmpp</code> [-cdtx] [-f value] [--help] [-j value] [-p value] [-r value] [-u value] [parameters ...]</p>
+<p><code>go-sendxmpp</code> [-cdintx] [-f value] [--help] [-j value] [-m value] [-p value] [-r value] [-u value] [parameters ...]</p>
 
 <h2 id="DESCRIPTION">DESCRIPTION</h2>
 
@@ -111,6 +111,10 @@ The account data is expected at <code>~/.sendxmpprc</code> if no other configura
 <code>-m</code>, <code>--message</code>=[<var>value</var>]</dt>
 <dd>Set file including the message.</dd>
 <dt>
+<code>-n</code>, <code>--no-tls-verify</code>
+</dt>
+<dd>Skip verification of TLS certificates (not recommended).</dd>
+<dt>
 <code>-p</code>, <code>--password</code>=[<var>value</var>]</dt>
 <dd>Password for XMPP account.</dd>
 <dt>

man/go-sendxmpp.1.ronn

@@ -3,7 +3,7 @@ go-sendxmpp(1) -- A little tool to send messages to an XMPP contact or MUC.
 
 ## SYNOPSIS
 
-`go-sendxmpp` [-cdtx] [-f value] [--help] [-j value] [-p value] [-r value] [-u value] [parameters ...]
+`go-sendxmpp` [-cdintx] [-f value] [--help] [-j value] [-m value] [-p value] [-r value] [-u value] [parameters ...]
 
 ## DESCRIPTION
 
@@ -34,6 +34,9 @@ XMPP server address.
 * `-m`, `--message`=[<value>]:
 Set file including the message.
 
+* `-n`, `--no-tls-verify`:
+Skip verification of TLS certificates (not recommended).
+
 * `-p`, `--password`=[<value>]:
 Password for XMPP account.