Introduce xmpp client

Dependencies

• [2] F5UQL2FB Manage xmpp connection in cmd processing loop
• [3] PHPCAQ6Z Use env logger. Implement command loop
• [*] AVBHYHOA Stop xmpp thread by shudown

Change contents

• edit in src/xmpp.rs at line 3
  [3.117]

  [2.0]
  +

  + use tokio_xmpp::Client;
• replacement in src/xmpp.rs at line 9
  [2.68]→[2.68:91](∅→∅)
  − inner: Option<()>,
  [2.68]

  [2.91]
  + inner: Option<Client>,
• replacement in src/xmpp.rs at line 24
  [2.445]→[2.445:499](∅→∅)
  − let inner = self.inner.unwrap_or_else(|| ());
  [2.445]

  [2.499]
  + let XmppConnection {

  + jid,

  + password,

  + inner,

  + } = self;

  + let inner = inner.unwrap_or_else(|| {

  + let mut res_client = Client::new(&jid, &password);

  + while let Err(e) = res_client {

  + error!("Cann't init xmpp client: {}", e);

  + res_client = Client::new(&jid, &password);

  + }

  + let client = res_client.expect("Cann't init xmpp client");

  + info!("xmpp initialized");

  + client

  + });
• replacement in src/xmpp.rs at line 41
  [2.536]→[2.536:600](∅→∅)
  − jid: self.jid,

  − password: self.password,
  [2.536]

  [2.600]
  + jid,

  + password,