fix README.md

cmd/sendxmpp/README.md

@@ -13,5 +13,112 @@ $ go get -u gosrc.io/xmpp/cmd/sendxmpp
 ## Usage
 
 ```
-$ xmpp-check --help
+$ sendxmpp --help
+Usage:
+  sendxmpp <recieve,> [message] [flags]
+
+Examples:
+sendxmpp to@chat.sum7.eu "Hello World!"
+
+Flags:
+      --config string     config file (default is ~/.config/fluxxmpp.toml)
+  -h, --help              help for sendxmpp
+      --jid string        using jid (required)
+  -m, --muc               reciever is a muc (join it before sending messages)
+      --password string   using password for your jid (required)
+  -i, --stdin             read from stdin instatt of 2. argument
+```
+
+
+## Examples
+
+Message from arguments:
+```bash
+$ sendxmpp to@example.org "Hello Welt"
+ info client connected
+   ⇢  cmd.go:56 main.glob..func1.1
+   ⇢  2019-07-17T23:42:43.310+02:00
+ info send message
+   ⇢  muc=false text="Hello Welt" to="to@example.org"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:42:43.310+02:00
+```
+
+Message from STDIN:
+```bash
+$  journalctl -f | sendxmpp to@example.org --stdin
+ info client connected
+   ⇢  cmd.go:56 main.glob..func1.1
+   ⇢  2019-07-17T23:40:03.177+02:00
+ info send message
+   ⇢  muc=false text="-- Logs begin at Mon 2019-07-08 22:16:54 CEST. --" to="to@example.org"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:40:03.178+02:00
+ info send message
+   ⇢  muc=false text="Jul 17 23:36:46 RECHNERNAME systemd[755]: Started Fetch mails." to="to@example.org"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:40:03.178+02:00
+^C
+```
+
+
+Multiple reciever:
+```bash
+$ sendxmpp to1@example.org,to2@example.org "Multiple reciever"
+ info client connected
+   ⇢  cmd.go:56 main.glob..func1.1
+   ⇢  2019-07-17T23:47:57.650+02:00
+ info send message
+   ⇢  muc=false text="Multiple reciever" to="to1@example.org"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:47:57.651+02:00
+ info send message
+   ⇢  muc=false text="Multiple reciever" to="to2@example.org"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:47:57.652+02:00
+```
+
+Send to MUC:
+```bash
+journalctl -f | sendxmpp testit@conference.chat.sum7.eu --stdin --muc
+ info client connected
+   ⇢  cmd.go:56 main.glob..func1.1
+   ⇢  2019-07-17T23:52:56.269+02:00
+ info send message
+   ⇢  muc=true text="-- Logs begin at Mon 2019-07-08 22:16:54 CEST. --" to="testit@conference.chat.sum7.eu"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:52:56.270+02:00
+ info send message
+   ⇢  muc=true text="Jul 17 23:48:58 RECHNERNAME systemd[755]: mail.service: Succeeded." to="testit@conference.chat.sum7.eu"
+   ⇢  send.go:31 main.send
+   ⇢  2019-07-17T23:52:56.277+02:00
+^C
+```
+
+### Authentification
+
+#### Configuration file
+In `/etc/`, `~/.config` and `.` (here).
+You could create the file name `fluxxmpp` with you favorite file extenion (e.g. `toml`, `yml`).
+
+e.g. ~/.config/fluxxmpp.toml
+```toml
+jid      = "bot@example.org"
+password = "secret"
+```
+
+#### Enviroment variable
+```bash
+export FLUXXMPP_JID='bot@example.org';
+export FLUXXMPP_PASSWORD='secret';
+
+sendxmpp to@example.org "Hello Welt";
+```
+
+#### Parameter
+Warning: This should not be used in productiv system.
+(Every user on the system could read the running processes with parameter - on this way the password)
+
+```bash
+sendxmpp to@example.org "Hello Welt" --jid bot@example.org --password secret;
 ```