Add rocket notify plugin

acme.sh/notify/rocketchat.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+#Support Rocketchat webhooks
+#ROCKETCHAT_WEBHOOK_URL="https://xxxxx/hooks/xxxx"
+
+rocketchat_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_statusCode" "$_statusCode"
+
+  ROCKETCHAT_WEBHOOK_URL="${ROCKETCHAT_WEBHOOK_URL:-$(_readaccountconf_mutable ROCKETCHAT_WEBHOOK_URL)}"
+  if [ -z "$ROCKETCHAT_WEBHOOK_URL" ]; then
+    ROCKETCHAT_WEBHOOK_URL=""
+    _err "You didn't specify a webhook URL yet."
+    _err "Please check documentation here : https://docs.rocket.chat/administrator-guides/integrations"
+    return 1
+  fi
+  _saveaccountconf_mutable ROCKETCHAT_WEBHOOK_URL "$ROCKETCHAT_WEBHOOK_URL"
+
+   export _H1="Content-Type: application/json"
+     _content="$(printf "*%s*\n%s" "$_subject" "$_content" | _json_encode)"
+  _data="{\"text\": \"$_content\" }"
+
+  response="$(_post "$_data" "$ROCKETCHAT_WEBHOOK_URL")"
+
+  if [ "$?" = "0" ] && _contains "$response" "true"; then
+    _info "rocketchat send success."
+      return 0
+  fi
+
+  _err "rocketchat send error."
+  _err "$response"
+  return 1
+}