ntopng/scripts/lua/admin/remote_assistance.lua

265 lines
9.5 KiB
Lua

--
-- (C) 2018 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
local remote_assistance = require("remote_assistance")
local template = require "template_utils"
local page_utils = require("page_utils")
active_page = "admin"
if((not isAdministrator()) or (not remote_assistance.isAvailable())) then
return
end
local info = ntop.getInfo()
local tab = _GET["tab"] or "config"
if not table.empty(_POST) then
if tab == "config" then
local enabled = (_POST["toggle_remote_assistance"] == "1") and (_POST["accept_tos"] == "1")
if enabled then
local admin_access = _POST["allow_admin_access"]
local community = _POST["assistance_community"]
local key = _POST["assistance_key"]
if admin_access == "1" then
remote_assistance.enableTempAdminAccess(key)
else
remote_assistance.disableTempAdminAccess()
end
ntop.setPref("ntopng.prefs.remote_assistance.community", community)
ntop.setPref("ntopng.prefs.remote_assistance.key", key)
ntop.setPref("ntopng.prefs.remote_assistance.admin_access", admin_access or "0")
remote_assistance.createConfig(community, key)
remote_assistance.enableAndStart()
else
remote_assistance.disableTempAdminAccess()
remote_assistance.disableAndStop()
end
else -- tab == "status"
if _POST["action"] == "restart" then
remote_assistance.restart()
end
end
elseif _GET["action"] == "get_script" then
sendHTTPContentTypeHeader('text/x-shellscript', 'attachment; filename="n2n_assistance.sh"')
print("#!/bin/sh\n")
print(remote_assistance.getConnectionCommand())
return
end
sendHTTPContentTypeHeader('text/html')
page_utils.print_header(i18n("remote_assistance.remote_assistance"))
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
print(template.gen("modal_confirm_dialog.html", {
dialog = {
id = "tos-accept-modal",
title = i18n("remote_assistance.enable_remote_assistance"),
custom_alert_class = "alert alert-danger",
message = i18n("remote_assistance.tos_notice", {button=i18n("remote_assistance.accept_and_enable")}),
confirm = i18n("remote_assistance.accept_and_enable"),
action = "acceptTos()",
}
}))
print("<hr>")
print("<h2>") print(i18n("remote_assistance.product_remote_assistance", {product=info.product})) print("</h2>")
print("<br>")
local assistace_checked = ""
local admin_checked = ""
local assist_enabled = remote_assistance.isEnabled()
local admin_enabled = false
if assist_enabled then
assistace_checked = "checked"
if ntop.getPref("ntopng.prefs.remote_assistance.admin_access") == "1" then
admin_checked = "checked"
admin_enabled = true
end
end
if ntop.isGuiAccessRestricted() and admin_enabled then
printMessageBanners({{
type = "warning",
text = i18n("remote_assistance.gui_access_restricted_info", {
url_acl = ntop.getHttpPrefix() .. "/lua/admin/prefs.lua?tab=misc",
cli_options = "-w -W",
}),
}})
print("<br>")
end
print [[
<ul id="n2n-nav" class="nav nav-tabs" role="tablist">]]
print('<li class="'.. ternary(tab == "config", "active", "") ..'"><a href="?tab=config"><i class="fa fa-cog"></i> '.. i18n("traffic_recording.settings") .. "</a>")
if assist_enabled then
print('<li class="'.. ternary(tab == "status", "active", "") ..'"><a href="?tab=status">'.. i18n("status") .. "</a>")
end
print[[</ul>]]
print('<div class="tab-content">')
if tab == "config" then
print[[
<form id="remote_assistance_form" class="form-inline" method="post">
<input id="csrf" name="csrf" type="hidden" value="]] print(ntop.getRandomCSRFValue()) print [[" />
<div id="assistance-config" class="tab-pane in active">
<table class="table table-striped table-bordered">
<tr>
<th width=22%>]] print(i18n("remote_assistance.enable_remote_assistance")) print [[</th>
<td>
<div class="form-group">
<input id="toggle_remote_assistance" name="toggle_remote_assistance" type="checkbox" value="1" ]] print(assistace_checked) print [[/>
</div>
<div style="margin-left: 0.5em; display:inline">]] print(remote_assistance.statusLabel()) print[[</div>
<br><small>]]
if(remote_assistance.getStatus() == "active") then
print(i18n("remote_assistance.remote_ip_msg", {product=info.product, ip = remote_assistance.getIpAddress()}))
end
print [[</small>
</td>
</tr>]]
if assist_enabled then
print[[
<tr>
<th>]] print(i18n("remote_assistance.connection_script")) print[[</th>
<td><a href="?action=get_script"><i class="fa fa-download fa-lg"></i> <i class="fa fa-terminal fa-lg"></i></a><br>
<small>]] print(i18n("remote_assistance.connection_script_descr")) print[[</small>
</td>
</tr>]]
end
print[[
<input type="hidden" id="assistance_community" class="form-control" data-ays-ignore="true" name="assistance_community" value="]] print(ntop.getPref("ntopng.prefs.remote_assistance.community")) print[[" readonly />
<input type="hidden" id="assistance_key" class="form-control" data-ays-ignore="true" name="assistance_key" value="]] print(ntop.getPref("ntopng.prefs.remote_assistance.key")) print[[" readonly />
<tr>
<th>]] print(i18n("remote_assistance.admin_access")) print[[</th>
<td><input name="allow_admin_access" type="checkbox" value="1" ]] print(admin_checked) print [[/><br>
<small>]] print(i18n("remote_assistance.admin_access_descr", {product = info.product}))
if((admin_checked == "checked") and (remote_assistance.getStatus() == "active")) then
print(i18n("remote_assistance.admin_access_key_descr", {pwd = ntop.getPref("ntopng.prefs.remote_assistance.key")}))
end
print [[
</td>
</tr>
</table>
</div>
<input type="hidden" name="accept_tos" data-ays-ignore="true" value="0" class="hidden" />
<button class="btn btn-primary" style="float:right; margin-right:1em;" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button>
</form>
<br><br>
<span>]]
print(i18n("notes"))
print[[
<ul>
<li>]] print(i18n("remote_assistance.remember_disable")) print[[</li>
<li>]] print(i18n("remote_assistance.will_create_virtual_network") .. " " .. i18n("remote_assistance.ask_admin")) print[[</li>
<li>]] print(i18n("remote_assistance.check_out_the_preferences", {url=ntop.getHttpPrefix() .. "/lua/admin/prefs.lua?tab=remote_assistance"})) print[[</li>
</ul>
</span>
<script>
aysHandleForm("#remote_assistance_form");
/* Returns random [0-9a-zA-Z] ~10 chars */
function genRandomString() {
var uppercase_prob = 0.4;
/* Note: this returns [0-9a-z] chars */
var s = Math.random().toString(36).slice(2);
var res = [];
for(var i=0; i<s.length; i++)
res.push((Math.random() <= uppercase_prob) ? s[i].toUpperCase() : s[i]);
// 10 digits
return res.join("");
}
function generate_credentials() {
var today = Math.floor($.now() / 1000 / 86400); // days since first epoch
$("#assistance_community").val(genRandomString());
$("#assistance_key").val(genRandomString());
}
$("#toggle_remote_assistance").change(function() {
var is_enabled = $("#toggle_remote_assistance").is(":checked");
if(is_enabled)
generate_credentials();
});
$("#remote_assistance_form").on("submit", function() {
var is_enabled = $("#toggle_remote_assistance").is(":checked");
var tos_accepted = ($("input[name='accept_tos']").val() === "1");
if(is_enabled && !tos_accepted) {
$("#tos-accept-modal").modal("show");
return false;
}
});
function acceptTos() {
$("input[name='accept_tos']").val("1").attr("checked", "checked");
$("#remote_assistance_form").submit();
}
</script>
]]
else -- tab == "status"
print("<table class=\"table table-bordered table-striped\">\n")
print("<tr><th width='15%' nowrap>"..i18n("interface").."</th><td>".. remote_assistance.getInterfaceName() .."</td></tr>\n")
print("<tr><th width='15%' nowrap>"..i18n("ip_address").."</th><td>".. remote_assistance.getIpAddress() .."</td></tr>\n")
print("<tr><th width='15%' nowrap>"..i18n("prefs.n2n_supernode_title").."</th><td>".. remote_assistance.getSupernode() .." <a href=\"".. ntop.getHttpPrefix() .."/lua/admin/prefs.lua?tab=remote_assistance\"><i class=\"fa fa-cog fa-lg\"></i></a></td></tr>\n")
print("<tr><th nowrap>"..i18n("status").."</th><td>") print(noHtml(remote_assistance.statusLabel()) .. ". ")
print[[<form style="display:inline" id="restart-service-form" method="post">
<input type="hidden" name="csrf" value="]] print(ntop.getRandomCSRFValue()) print[[" />
<input type="hidden" name="action" value="restart" />
</form>]]
print(" <small><a href='#' onclick='$(\"#restart-service-form\").submit(); return false;' title='' data-original-title='"..i18n("traffic_recording.restart_service").."'></small>&nbsp;<i class='fa fa-repeat fa-lg' aria-hidden='true' data-original-title='' title=''></i></a>")
print("</td></tr>")
print("<tr><th nowrap>"..i18n("about.last_log").."</th><td><code>")
local log = remote_assistance.log(32)
local logs = split(log, "\n")
for i = 1, #logs do
local row = split(logs[i], "]: ")
if row[2] ~= nil then
print(row[2].."<br>\n")
else
print(row[1].."<br>\n")
end
end
print("</code></td></tr>")
print("</table>\n")
end
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")