Change default resource

Use "go-sendxmpp" plus a random string
(e.g. "go-sendxmpp.aafeec4c-3136ee04-06ab90a)
instead of only "go-sendxmpp" to prevent conflicts
if two instances run at the same time without
having a custom resource configured.

README.md

@@ -77,7 +77,7 @@ the account details via command line options:
      --raw          Send raw XML
  -r, --resource=value
                     Set resource. When sending to a chatroom this is used as
-                    'alias'. (Default: go-sendxmpp) [go-sendxmpp]
+                    'alias'.
  -t, --tls          Use direct TLS.
  -u, --username=value
                     Username for XMPP account.

go-sendxmpp.go

@@ -227,7 +227,7 @@ func main() {
 	flagTLS := getopt.BoolLong("tls", 't', "Use direct TLS.")
 	flagStartTLS := getopt.BoolLong("start-tls", 'x', "Use StartTLS. (DEPRECATED)")
 	flagResource := getopt.StringLong("resource", 'r', "", "Set resource. "+
-		"When sending to a chatroom this is used as 'alias'. (Default: go-sendxmpp)")
+		"When sending to a chatroom this is used as 'alias'.")
 	flagFile := getopt.StringLong("file", 'f', "", "Set configuration file. (Default: "+
 		"~/.config/go-sendxmpp/sendxmpprc)")
 	flagMessageFile := getopt.StringLong("message", 'm', "", "Set file including the message.")
@@ -303,8 +303,8 @@ func main() {
 	if *flagResource != "" {
 		resource = *flagResource
 	} else if resource == "" {
-		// Use "go-sendxmpp" if no other resource is specified
-		resource = "go-sendxmpp"
+		// Use "go-sendxmpp" plus a random string if no other resource is specified
+		resource = "go-sendxmpp." + getID()
 	}
 
 	if (*flagHttpUpload != "") && (*flagInteractive || (*flagMessageFile != "")) {

man/go-sendxmpp.1

@@ -1,6 +1,6 @@
 .\" generated with Ronn-NG/v0.9.1
 .\" http://github.com/apjanke/ronn-ng/tree/0.9.1
-.TH "GO\-SENDXMPP" "1" "March 2021" ""
+.TH "GO\-SENDXMPP" "1" "July 2021" ""
 .SH "NAME"
 \fBgo\-sendxmpp\fR \- A little tool to send messages to an XMPP contact or MUC\.
 .SH "SYNOPSIS"
@@ -45,7 +45,7 @@ Password for XMPP account\.
 Send raw XML\. To send raw XML to a contact as normal chat message no contact must be specified\. To send raw XML to a MUC you have to specify the MUC via \fB\-c\fR and \fBgo\-sendxmpp\fR will join the MUC\.
 .TP
 \fB\-r\fR, \fB\-\-resource\fR=[\fIvalue\fR]
-Set resource\. When sending to a chatroom this is used as 'alias'\. (Default: go\-sendxmpp)
+Set resource\. When sending to a chatroom this is used as 'alias'\.
 .TP
 \fB\-t\fR, \fB\-\-tls\fR
 Use direct TLS\.

man/go-sendxmpp.1.html

@@ -130,7 +130,7 @@ To send raw XML to a MUC you have to specify the MUC via <code>-c</code> and <co
 <dt>
 <code>-r</code>, <code>--resource</code>=[<var>value</var>]</dt>
 <dd>Set resource. When sending to a chatroom this is used as
-'alias'. (Default: go-sendxmpp)</dd>
+'alias'.</dd>
 <dt>
 <code>-t</code>, <code>--tls</code>
 </dt>
@@ -165,11 +165,11 @@ License: BSD 2-clause License</p>
 
 <h2 id="SEE-ALSO">SEE ALSO</h2>
 
-<p><a class="man-ref" href="go-sendxmpp.5.html">go-sendxmpp<span class="s">(5)</span></a>, <span class="man-ref">sendxmpp<span class="s">(1)</span></span></p>
+<p><span class="man-ref">go-sendxmpp<span class="s">(5)</span></span>, <span class="man-ref">sendxmpp<span class="s">(1)</span></span></p>
 
   <ol class='man-decor man-foot man foot'>
     <li class='tl'></li>
-    <li class='tc'>March 2021</li>
+    <li class='tc'>July 2021</li>
     <li class='tr'>go-sendxmpp(1)</li>
   </ol>
 

man/go-sendxmpp.1.ronn

@@ -52,7 +52,7 @@ To send raw XML to a MUC you have to specify the MUC via `-c` and `go-sendxmpp`
 
 * `-r`, `--resource`=[<value>]:
 Set resource. When sending to a chatroom this is used as
-'alias'. (Default: go-sendxmpp)
+'alias'.
 
 * `-t`, `--tls`:
 Use direct TLS.