vrr/ntopng
2
0
Fork 0
mirror of https://github.com/ntop/ntopng.git synced 2026-04-28 15:09:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3
ntopng/scripts/lua/modules/page_utils.lua
Luca Deri c2a8faeeef Removed outdated top hosts menu entry
2022-09-05 12:19:14 +02:00

952 lines
41 KiB
Lua
Raw Blame History

--
-- (C) 2013-22 - ntop.org
--
local dirs = ntop.getDirs()
local info = ntop.getInfo()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
local script_manager = require("script_manager")
local template_utils = require("template_utils")
local recording_utils = require("recording_utils")
local alert_entities = require("alert_entities")
local page_utils = {}
local is_nedge = ntop.isnEdge()
-- #################################
local active_section = nil
local active_entry = nil
local active_sub_entry = nil
local zoneinfo = 'null'
local temp_zoneinfo = ntop.getInfo().zoneinfo
local newline = string.find(temp_zoneinfo, "\n")
-- WARNING: in FreeBSD, the zoneinfo ends with a newline character, so remove the newline and everything works fine
if newline then
temp_zoneinfo = string.sub(temp_zoneinfo, 1, newline - 1)
end
if temp_zoneinfo ~= nil then
zoneinfo = "( /^[\\x00-\\xFF]*$/.test('" .. temp_zoneinfo .."') && moment.tz.zone('" .. temp_zoneinfo .."') != null ? '".. temp_zoneinfo .. "' : function() { console.warn('zoneinfo not valid:' + (/^[\\x00-\\xFF]*$/.test('" .. temp_zoneinfo .."') ? '" .. temp_zoneinfo .."' : 'Invalid string') ); return null; }())"
end
-- #################################
page_utils.menu_sections = {
shortcuts = {key = "shortcut", i18n_title = "shortcuts", icon = "fas fa-fast-forward"},
dashboard = {key = "dashboard", i18n_title = "index_page.dashboard", icon = "fas fa-tachometer-alt"},
alerts = {key = "alerts", i18n_title = "details.alerts", icon = "fas fa-exclamation-triangle"},
flows = {key = "flows", i18n_title = "flows", icon = "fas fa-stream"},
hosts = {key = "hosts", i18n_title = "hosts", icon = "fas fa-laptop"},
maps = {key = "maps", i18n_title = "maps", icon = "fas fa-map"},
collection = {key = "collection", i18n_title = "flow_devices.exporters", icon = "fas fa-file-export", zmq_only = true --[[ only for non-packet ZMQ interfaces --]] },
if_stats = {key = "if_stats", i18n_title = "interface", icon = "fas fa-ethernet"},
system_stats = {key = "system_stats", i18n_title = "system", icon = "fas fa-desktop"},
admin = {key = "admin", i18n_title = "settings", icon = "fas fa-cog"},
alert_exclusions = {key = "alert_exclusions", i18n_title = "edit_check.exclusion_list", icon = "fas fa-bell-slash"},
device_exclusions = {key = "device_exclusions", i18n_title = "edit_check.device_exclusions", icon = "fas fa-bell-slash"},
dev = {key = "dev", i18n_title = "developer", icon = "fas fa-code"},
about = {key = "about", i18n_title = "help", icon = "fas fa-life-ring"},
health = {key = "health", i18n_title = "health", icon = "fas fa-laptop-medical"},
pollers = {key = "pollers", i18n_title = "pollers", icon = "fas fa-heartbeat"},
tools = {key = "tools", i18n_title = "tools", icon = "fas fa-cogs"},
pools = {key = "pools", i18n_title = "pools.pools", icon = "fas fa-users"},
notifications = {key = "notifications", i18n_title = "endpoint_notifications.notifications", icon = "fas fa-bell"},
checks = {key = "checks", i18n_title = "about.checks" },
-- nEdge
views = {key = "hosts", i18n_title = "views", icon = "fas fa-bars"},
}
-- #################################
-- help_link: this variable contains the contextual link to the documentation
page_utils.menu_entries = {
-- Shortcuts
active_monitoring = {key = "active_monitor", i18n_title = "active_monitoring_stats.active_monitoring"},
-- Dashboard
traffic_dashboard = {key = "traffic_dashboard", i18n_title = "dashboard.traffic_dashboard", section = "dashboard", help_link = "https://www.ntop.org/guides/ntopng/web_gui/dashboard.html"},
network_discovery = {key = "network_discovery", i18n_title = "discover.network_discovery", section = "dashboard"},
traffic_report = {key = "traffic_report", i18n_title = "report.traffic_report", section = "dashboard", help_link = "https://www.ntop.org/guides/ntopng/web_gui/report.html"},
traffic_analysis = {key = "traffic_analysis", i18n_title = "db_explorer.traffic_analysis", section = "dashboard", help_link = "https://www.ntop.org/guides/ntopng/clickhouse.html?#historical-flows-explorer"},
-- Alerts
detected_alerts = {key = "detected_alerts", i18n_title = "show_alerts.detected_alerts", section = "alerts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/alerts.html"},
alerts_dashboard = {key = "alerts_dashboard", i18n_title = "alerts_dashboard.alerts_dashboard", section = "alerts"},
flow_alerts_explorer = {key = "flow_alerts_explorer", i18n_title = "flow_alerts_explorer.label", section = "alerts"},
-- Flows
flows = {key = "flows", i18n_title = "flows", section = "flows", help_link = "https://www.ntop.org/guides/ntopng/web_gui/flows.html"},
active_flows = {key = "active_flows", i18n_title = "active_flows", section = "flows" },
flow_details = {key = "flow_details", i18n_title = "flow_details.flow_details", section = "flows"},
db_explorer = {key = "db_explorer", i18n_title = "db_explorer.historical_data_explorer", section = "flows", help_link = "https://www.ntop.org/guides/ntopng/clickhouse.html?#historical-flows-explorer"},
-- Hosts
hosts = {key = "hosts", i18n_title = "hosts", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html#"},
devices = {key = "devices", i18n_title = "layer_2", section = "hosts"},
networks = {key = "networks", i18n_title = "networks", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#networks"},
vlans = {key = "vlans", i18n_title = "vlan_stats.vlans", section = "hosts"},
host_pools = {key = "host_pools", i18n_title = "host_pools.host_pools", section = "hosts"},
autonomous_systems = {key = "autonomous_systems", i18n_title = "as_stats.autonomous_systems", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#autonomous-systems"},
countries = {key = "countries", i18n_title = "countries", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#countries"},
operating_systems = {key = "operating_systems", i18n_title = "operating_systems", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#operating-systems"},
http_servers = {key = "http_servers", i18n_title = "http_servers_stats.local_http_servers", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#http-servers-local"},
top_hosts = {key = "top_hosts", i18n_title = "processes_stats.top_hosts", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#top-hosts-local"},
hosts_treemap = {key = "hosts_treemap", i18n_title = "tree_map.hosts_treemap", section = "hosts"},
containers = {key = "containers", i18n_title = "containers_stats.containers", section = "hosts"},
pods = {key = "pods", i18n_title = "containers_stats.pods", section = "hosts"},
-- Interface
interface = {key = "interface", i18n_title = "interface_ifname", section = "if_stats"},
-- Pollers
snmp = {key = "snmp", i18n_title = "prefs.snmp", section = "pollers"},
infrastructure_dashboard = {key = "infrastructure_dashboard", i18n_title = "infrastructure_dashboard.infrastructure_dashboard", section = "pollers"},
-- Status (Health)
system_status = {key = "system_status", i18n_title = "system_status", section = "health"},
interfaces_status = {key = "interfaces_status", i18n_title = "system_interfaces_status", section = "health"},
alerts_status = {key = "alerts_status", i18n_title = "system_alerts_status", section = "health"},
influxdb_status = {key = "influxdb_status", i18n_title = "InfluxDB", section = "health"},
redis_status = {key = "redis_monitor", i18n_title = "Redis", section = "health"},
clickhouse_status = {key = "clickhouse", i18n_title = "ClickHouse", section = "health"},
-- exporters
event_exporters = {key = "event_exporters", i18n_title = "event_exporters.event_exporters", section = "collection"},
sflow_exporters = {key = "sflow_exporters", i18n_title = "flows_page.sflow_devices", section = "collection"},
exporters = {key = "exporters", i18n_title = "flow_devices.flow_exporters", section = "collection", help_link = "https://www.ntop.org"},
observation_points = {key = "observation_points", i18n_title = "flow_devices.observation_points", section = "collection", help_link = "https://www.ntop.org"},
-- Map
service_map = {key = "service_map", i18n_title="service", section = "maps"},
periodicity_map = {key = "periodicity_map", i18n_title="periodicity", section = "maps"},
asset_map = {key = "asset_map", i18n_title="assets", section = "maps"},
geo_map = {key = "geo_map", i18n_title = "geo_map.geo_map", section = "maps", help_link = "https://www.ntop.org/guides/ntopng/web_gui/hosts.html?#geo-map"},
hosts_map = {key = "hosts_map", i18n_title = "flows_page.hosts", section = "maps"},
-- Settings
nedge_users = {key = "nedge_users", i18n_title = "manage_users.manage_users", section = "admin", help_link = "https://www.ntop.org/guides/nedge/users.html#"},
manage_users = {key = "manage_users", i18n_title = ternary(is_nedge, "nedge.system_users", "manage_users.manage_users"), section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/settings.html#manage-users"},
preferences = {key = "preferences", i18n_title = "prefs.preferences", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/settings.html#preferences"},
scripts_config = {key = "scripts_config", i18n_title = "about.checks", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_all = {key = "scripts_config", subkey="all", i18n_title = "all", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_hosts = {key = "scripts_config", subkey="hosts", i18n_title = alert_entities.host.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_interfaces = {key = "scripts_config", subkey="interfaces", i18n_title = alert_entities.interface.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_networks = {key = "scripts_config", subkey="networks", i18n_title = alert_entities.network.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_snmp_devices = {key = "scripts_config", subkey="snmp_devices", i18n_title = alert_entities.snmp_device.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_flows = {key = "scripts_config", subkey="flows", i18n_title = alert_entities.flow.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_system = {key = "scripts_config", subkey="system", i18n_title = alert_entities.system.i18n_label, section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
scripts_config_syslog = {key = "scripts_config", subkey="syslog", i18n_title = "syslog.syslog", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
device_exclusions = {key = "device_exclusions", i18n_title = "edit_check.device_exclusion", section = "device_exclusions"},
alert_exclusions = {key = "alert_exclusions", i18n_title = "edit_check.exclusion_list", section = "alert_exclusions", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
alert_exclusions_hosts = {key = "alert_exclusions", subkey="hosts", i18n_title = alert_entities.host.i18n_label, section = "alert_exclusions", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
alert_exclusions_flows = {key = "alert_exclusions", subkey="flows", i18n_title = alert_entities.flow.i18n_label, section = "alert_exclusions", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
alert_exclusions_domains = {key = "alert_exclusions", subkey="domains", i18n_title = alert_entities.domain.i18n_label, section = "alert_exclusions", help_link = "https://www.ntop.org/guides/ntopng/web_gui/checks.html"},
license = {key = "license", i18n_title = "license_page.license", section = "admin"},
profiles = {key = "profiles", i18n_title = "traffic_profiles.traffic_profiles", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/advanced_features/traffic_profiles.html"},
categories = {key = "categories", i18n_title = "custom_categories.apps_and_categories", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/categories.html#custom-applications"},
category_lists = {key = "category_lists", i18n_title = "category_lists.category_lists", section = "admin"},
device_protocols = {key = "device_protocols", i18n_title = "device_protocols.device_protocols", section = "admin"},
conf_backup = {key = "conf_backup", i18n_title = "conf_backup.conf_backup", section = "admin"},
conf_restore = {key = "conf_restore", i18n_title = "conf_backup.conf_restore", section = "admin"},
manage_data = {key = "manage_data", i18n_title = "manage_data.manage_data", section = "admin", help_link = "https://www.ntop.org/guides/ntopng/web_gui/settings.html#manage-data"},
manage_configurations = {key = "manage_configurations", i18n_title = "manage_configurations.manage_configurations", section = "admin"},
-- Notifications
endpoint_notifications = {key = "endpoint_notifications", i18n_title = "endpoint_notifications.endpoint_list", section="notifications", help_link = "https://www.ntop.org/guides/ntopng/scripts/alert_endpoints.html"},
endpoint_recipients = {key = "endpoint_recipients", i18n_title = "endpoint_notifications.enpoint_recipients_list", section="notifications", help_link = "https://www.ntop.org/guides/ntopng/scripts/alert_endpoints.html"},
-- Tools
export_data = {key = "export_data", i18n_title = "manage_data.export", section = "tools"},
-- Pools
host_members = {key = "host_members", i18n_title = "host_pools.host_members", section = "pools"},
manage_pools = {key = "manage_pools", i18n_title = "pools.pools", section = "pools"},
-- Home
live_capture = {key = "live_capture", i18n_title = "live_capture.active_live_captures", section = "home"},
-- Developer
directories = {key = "directories", i18n_title = "about.directories", section = "dev", help_link = "https://www.ntop.org/guides/ntopng/scripts/distributing_scripts.html"},
checks_dev = {key = "checks_dev", i18n_title = "about.checks", section = "dev", help_link = "https://www.ntop.org/guides/ntopng/scripts/checks.html"},
alert_definitions = {key = "alert_definitions", i18n_title = "about.alert_defines", section = "dev", help_link = "https://www.ntop.org/guides/ntopng/scripts/alert_definitions.html"},
api = {key = "api", i18n_title = "lua_c_api", section = "dev"},
-- Help
about = {key = "about", i18n_title = "about.about", section = "about", help_link = "https://www.ntop.org/guides/ntopng/web_gui/help_menu.html?#about"},
blog = {key = "blog", i18n_title = "about.ntop_blog", section = "about"},
telegram = {key = "telegram", i18n_title = "about.telegram", section = "about"},
report_issue = {key = "report_issue", i18n_title = "about.report_issue", section = "about"},
manual = {key = "manual", i18n_title = "about.readme_and_manual", section = "about"},
suggest_feature = {key = "suggest_feature", i18n_title = "about.suggest_feature", section = "about"},
-- Just a divider for horizontal rows in the menu
divider = {key = "divider"},
-- nEdge
gateways_users = {key = "gateways_users", i18n_title = "dashboard.gateways_users", section = "dashboard"},
nedge_flows = {key = "nedge_flows", i18n_title = "flows", section = "hosts"},
nedge_interfaces = {key = "nedge_interfaces", i18n_title = "interfaces", section = "dashboard"},
users = {key = "users", i18n_title = "users.users", section = "hosts", help_link = "https://www.ntop.org/guides/ntopng/advanced_features/authentication.html"},
system_setup = {key = "system_setup", i18n_title = "nedge.system_setup", section = "system_stats", help_link = "https://www.ntop.org/guides/nedge/get_started.html"},
dhcp_static_leases = {key = "dhcp_static_leases", i18n_title = "nedge.static_dhcp_leases", section = "system_stats"},
dhcp_active_leases = {key = "dhcp_active_leases", i18n_title = "nedge.active_dhcp_leases", section = "system_stats"},
port_forwarding = {key = "port_forwarding", i18n_title = "nedge.port_forwarding", section = "system_stats"},
}
-- Extend the menu entries with the scripts
local menu, entries_data = script_manager.getMenuEntries()
page_utils.scripts_menu = menu or {}
if entries_data then
for k, v in pairs(entries_data) do
page_utils.menu_entries[k] = v
end
end
-- #################################
-- NOTE: this function must be called after page_utils.set_active_menu_entry
function page_utils.print_page_title(title, mini_title)
local help_link = page_utils.menu_entries[active_entry].help_link or ""
print("<header class='mb-3 d-flex align-items-center'>")
print("<h2 class='d-inline-block'>".. title .."</h2>")
if (not isEmptyString(help_link)) then
print("<a data-bs-toggle='tooltip' title='".. i18n("open_documentation") .."' target='_newtab' href='".. help_link .."' class='text-muted ms-auto'><i class='fas fa-question-circle'></i></a>")
end
if mini_title and not isEmptyString(mini_title) then
print("<small style='margin-left: auto;'>" .. mini_title .. "</small>")
end
print("</header>")
end
-- #################################
-- NOTE: this function is called by the web pages in order to
-- set the active entry and section and highlight it into the menu
function page_utils.set_active_menu_entry(entry, i18n_params, alt_title)
entry = entry or page_utils.menu_entries.traffic_dashboard
active_section = entry.section
active_entry = entry.key
if entry.subkey then
active_sub_entry = entry.subkey
end
page_utils.print_header(alt_title or i18n(entry.i18n_title, i18n_params) or entry.i18n_title)
end
-- #################################
function page_utils.get_active_section()
return(active_section)
end
function page_utils.get_active_entry()
return(active_entry)
end
function page_utils.get_active_sub_entry()
return(active_sub_entry)
end
-- #################################
-- @brief Encode the HTML entities in a string.
-- Useful when printing dissected data which may result in XSS
-- e.g., curl -u admin:admin1 "http://devel:3000/</a><script>alert(1);</script><a>"
-- @param s The string to escape.
-- @return The string with HTML entities properly escaped
function page_utils.safe_html(s)
if not s then
return ''
end
ret = string.gsub(s, "[}{\">/<'&]", {
["&"] = "&amp;",
["<"] = "&lt;",
[">"] = "&gt;",
['"'] = "&quot;",
["'"] = "&#39;",
["/"] = "&#47;"
})
return(ret)
end
-- #################################
function page_utils.is_dark_mode_enabled(theme)
local dark_mode
local theme = theme or ntop.getPref("ntopng.user." .. _SESSION["user"] .. ".theme")
if (isEmptyString(theme)) then
dark_mode = false
else
dark_mode = (theme == "dark")
end
return dark_mode
end
-- #################################
function page_utils.print_header(title, addLoginJS)
local http_prefix = ntop.getHttpPrefix()
local static_file_epoch = ntop.getStaticFileEpoch()..""
local dark_mode = page_utils.is_dark_mode_enabled(_POST["toggle_theme"])
local page_title = i18n("welcome_to", { product=info.product })
local favicon_path = nil
local admin_lang = ntop.getPref("ntopng.user.admin.language")
local language = ternary(isEmptyString(admin_lang), "en", admin_lang)
local locale_path = dirs.installdir.."/scripts/locales/"..language..".lua"
local locale_when = ntop.fileLastChange(locale_path)
if title ~= nil then
page_title = info.product .. " - " .. title
end
print [[
<!DOCTYPE html>
<html>
<head>
<title>]] print(page_title) print[[</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link href="]] print(http_prefix) print[[/dist/third-party.css?]] print(static_file_epoch) print[[" rel="stylesheet">
<link href="]] print(http_prefix) print[[/dist/ntopng.css?]] print(static_file_epoch) print[[" rel="stylesheet">
<link href="]] print(http_prefix) print[[/dist/white-mode.css?]] print(static_file_epoch) print[[" rel="stylesheet">]]
if (dark_mode) then
print[[<link href="]] print(http_prefix) print[[/dist/dark-mode.css?]] print(static_file_epoch) print[[" rel="stylesheet">]]
end
if (ntop.isPro() or ntop.isnEdge()) and ntop.exists(dirs.installdir .. "/httpdocs/img/custom_favicon.ico") then
favicon_path = http_prefix.."/img/custom_favicon.ico"
end
if (favicon_path ~= nil) then
print[[<link href="]] print(favicon_path) print[[" rel="icon">]]
else
print[[<link href="]] print(http_prefix) print[[/favicon.ico" rel="icon">]]
end
print[[
<style>
.flag {
width: 16px;
height: 11px;
margin-top: -5px;
background:url(]] print(http_prefix) print[[/dist/images/flags.png) no-repeat
}
</style>
]]
if addLoginJS then
print[[<script type="application/javascript" src="]] print(http_prefix) print[[/dist/login.js?]] print(static_file_epoch) print[["></script>]]
end
if(ntop.isPro() and ntop.exists(dirs.installdir.."/css/custom-theme.css")) then
print [[
<link href="]] print(http_prefix) print[[/css/custom-theme.css?]] print(static_file_epoch) print[[" rel="stylesheet">
]]
end
print[[
<script type="application/javascript" src="]] print(http_prefix) print("/lua/locale.lua?"..locale_when .. "&user_language=" ..language); print[["> </script>
<script type="application/javascript" src="]] print(http_prefix) print[[/dist/third-party.js?]] print(static_file_epoch) print[["></script>
<script type="application/javascript" src="]] print(http_prefix) print[[/dist/ntopng.js?]] print(static_file_epoch) print[["></script>
<script> var ntop_zoneinfo = ]] print(zoneinfo) print[[;</script>
</head>]]
print([[
<body class="body ]].. (dark_mode and "dark" or "") ..[[">
]])
end
-- #################################
function page_utils.print_header_minimal(title, addLoginJS)
local http_prefix = ntop.getHttpPrefix()
local page_title = i18n("welcome_to", { product=info.product })
if title ~= nil then
page_title = info.product .. " - " .. title
end
local admin_lang = ntop.getPref("ntopng.user.admin.language")
local language = ternary(isEmptyString(admin_lang), "en", admin_lang)
local locale_path = dirs.installdir.."/scripts/locales/"..language..".lua"
local locale_when = ntop.fileLastChange(locale_path)
local static_file_epoch = ntop.getStaticFileEpoch()..""
print [[
<!DOCTYPE html>
<html>
<head>
<title>]] print(page_title) print[[</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link href="]] print(http_prefix) print[[/dist/third-party.css?]] print(static_file_epoch) print[[" rel="stylesheet">
<link href="]] print(http_prefix) print[[/dist/ntopng.css?]] print(static_file_epoch) print[[" rel="stylesheet">
]]
if (ntop.isPro() or ntop.isnEdge()) and ntop.exists(dirs.installdir .. "/httpdocs/img/custom_favicon.ico") then
favicon_path = http_prefix.."/img/custom_favicon.ico"
end
if (favicon_path ~= nil) then
print[[<link href="]] print(favicon_path) print[[" rel="icon">]]
else
print[[<link href="]] print(http_prefix) print[[/favicon.ico" rel="icon">]]
end
print[[
<style>
.flag {
width: 16px;
height: 11px;
margin-top: -5px;
background:url(]] print(http_prefix) print[[/dist/images/flags.png) no-repeat
}
<script type="application/javascript" src="]] print(http_prefix) print("/lua/locale.lua?"..locale_when .. "&user_language=" ..language); print[["> </script>
<script type="application/javascript" src="]] print(http_prefix) print[[/dist/third-party.js?]] print(static_file_epoch) print[["></script>
<script type="application/javascript" src="]] print(http_prefix) print[[/dist/ntopng.js?]] print(static_file_epoch) print[["></script>
<script> const ntop_zoneinfo = ]] print(zoneinfo) print[[;</script>
</head>
<body>
]]
end
-- #################################
function page_utils.get_navbar_context(title, base_url, items_table, label_url, back_url)
local help_link = page_utils.menu_entries[active_entry].help_link or nil
local icon = page_utils.menu_sections[active_section].icon or ""
local navbar = {
main_icon = icon,
main_title = title,
base_url = base_url,
items_table = items_table,
label_url = label_url,
back_url = back_url,
help_link = help_link
}
return navbar
end
-- #################################
function page_utils.print_navbar(title, base_url, items_table, label_url, back_url, end_items)
local help_link = page_utils.menu_entries[active_entry].help_link or nil
local icon = page_utils.menu_sections[active_section].icon or ""
local context = {
navbar = {
title = "<i class='".. icon .. "'></i>" .. " " .. title,
base_url = base_url,
items_table = items_table,
label_url = label_url,
back_url = back_url,
help_link = help_link,
end_items = end_items
}
}
print(template_utils.gen("pages/components/page-navbar.template", context))
end
-- #################################
local menubar_structure = {}
function page_utils.init_menubar()
menubar_structure = {}
end
-- #################################
function page_utils.add_menubar_section(section)
menubar_structure[#menubar_structure + 1] = section
end
-- #################################
local function print_submenu(section, container_list_name)
local active_subpage = page_utils.get_active_entry()
local active_subsubpage = page_utils.get_active_sub_entry()
local section_key = section.section.key
local section_id = section_key.."-submenu"
local list_name = section_id.."-list"
print[[<div data-parent='#]] print(container_list_name) print [[' class='collapse side-collapse' id=']] print(section_id) print[['>
<ul class='nav flex-column' id=']] print(list_name) print[['>
]]
for _, section_entry in ipairs(section.entries) do
if not section_entry.hidden then
if section_entry.custom then
print(section_entry.custom)
elseif section_entry.entry.key == "divider" then
print[[
<li class="dropdown-divider"></li>
]]
else
local external_link = false
local section_has_submenu = section_entry.entries
local active = false
if section_entry.entry and
(section_entry.entry.key == active_subpage and
(not section_entry.entry.subkey or section_entry.entry.subkey == active_subsubpage)) then
active = true
end
if section_entry.url:starts("http") then
-- Absolute (external) url
external_link = true
end
print[[
<li class=']]
if active then
print("active")
end
print[['>
<a class="]]
if section_has_submenu then
print[[submenu ]]
end
if active then
print[[active ]]
end
if external_link == true then
print[[ntopng-external-link ]]
end
print[["]]
if section_has_submenu then
print[[ data-bs-toggle="collapse" ]]
end
print[[href="]]
if section_has_submenu then
local submenu_section_key = section_entry.section.key
local submenu_section_id = submenu_section_key.."-submenu"
print("#"..submenu_section_id)
else
if external_link then
print(section_entry.url)
else
print(ntop.getHttpPrefix()..section_entry.url)
end
end
print[["]]
if section_entry.entry.is_modal then
print(' data-bs-toggle="modal"')
end
if external_link then
-- Open in a new page
print(' target="_blank"')
end
print[[>]]
print(i18n(section_entry.entry.i18n_title) or section_entry.entry.i18n_title)
if section_entry.suffix then
print(section_entry.suffix)
end
if external_link then
print(" <i class='fas fa-external-link-alt'></i>")
end
print[[</a>]]
if section_has_submenu then
print_submenu(section_entry, list_name)
end
print[[</li>
]]
end
end
end
print[[
</ul>
</div>
]]
end
-- #################################
local function print_section(section, list_name)
local active_page = page_utils.get_active_section()
local show_section = false
local section_has_submenu = (section.entries and #section.entries > 0)
if(not section.hidden) then
if not section_has_submenu then
show_section = true
else
-- The section is shown only if at least one of its sub entries
-- is shown
for _, section_entry in pairs(section.entries or {}) do
if not section_entry.hidden then
show_section = true
break
end
end
end
end
if show_section then
local section_key = section.section.key
local section_id = section_key.."-submenu"
print[[
<li class="nav-item ]] print(active_page == section_key and 'active' or '') print[[">
<a class="]]
if section_has_submenu then
print[[submenu ]]
end
if active_page == section_key then
print[[active ]]
end
print[[" ]]
if section_has_submenu then
print[[ data-bs-toggle="collapse" ]]
end
print[[href="]]
if section.url then
print(ntop.getHttpPrefix()..section.url)
else
print("#"..section_id)
end
print[[">
<span class="]] print(section.section.icon) print[["></span> ]] print(i18n(section.section.i18n_title)) print[[
</a>]]
if section_has_submenu then
print_submenu(section, list_name)
end
end
end
-- #################################
function page_utils.print_menubar()
local is_system_interface = page_utils.is_system_view()
local logo_path = nil
local list_name = "sidebar"
if (ntop.isPro() or ntop.isnEdge()) and ntop.exists(dirs.installdir .. "/httpdocs/img/custom_logo.png") then
logo_path = ntop.getHttpPrefix().."/img/custom_logo.png"
end
local navbar_style = _POST["toggle_theme"] or ntop.getPref("ntopng.user." .. _SESSION["user"] .. ".theme")
if ((navbar_style == nil) or (navbar_style == "white") or (navbar_style == "")) then
navbar_style = "default"
end
if (navbar_style == "default") then
navbar_style = "dark"
end
print('<nav id="n-sidebar" class="bg-'.. navbar_style ..' py-0 px-2">')
print([[
<div class="mobile-menu-button d-flex">
<form class='w-100' method='post' action="/?">
<input hidden name='switch_interface' value='1' />
<input hidden name='csrf' value=']].. ntop.getRandomCSRFValue() ..[[' />
]]
.. template_utils.gen("pages/components/ifaces-select.template", {
ifaces = page_utils.get_interface_list(),
is_sys_iface = is_system_interface
})
..[[
</form>
<button data-bs-toggle="]] .. list_name .. [[" class='ms-5 my-auto btn btn-close'></button>
</div>
<div class="mobile-menu-stats">
]])
-- the network load will not be displayed in system view mode
if not is_system_interface then
print([[<div class="network-load mb-2 w-100"></div>]])
end
print([[
<div class="info-stats w-100">]].. page_utils.generate_info_stats() ..[[</div>
</div>
]])
print("<h3 class='muted'><a href='"..ntop.getHttpPrefix().."/'>")
if (logo_path ~= nil) then
print("<img class=\"logo-brand\" height=\"52px\" src=\""..logo_path.."\" alt='Custom Logo' />")
else
print(addLogoSvg())
end
print([[
</a>
</h3>
<ul class="nav-side mb-4" id=']] .. list_name .. [['>
]])
for _, section in ipairs(menubar_structure) do
print_section(section, list_name)
end
print([[
</ul>
</nav>
]])
end
-- ##############################################
function page_utils.get_interface_list()
local interfaces = {}
local iface_names = interface.getIfNames()
local is_system_interface = page_utils.is_system_view()
local num_ifaces = 0
for k,v in pairs(iface_names) do
num_ifaces = num_ifaces+1
end
local ifs = interface.getStats()
local is_pcap_dump = interface.isPcapDumpInterface()
local is_packet_interface = interface.isPacketInterface()
local views = {}
local drops = {}
local recording = {}
local packetinterfaces = {}
local ifnames = {}
local ifdescr = {}
local ifHdescr = {}
local ifCustom = {}
local dynamic = {}
for v,k in pairs(iface_names) do
interface.select(k)
local _ifstats = interface.getStats()
ifnames[_ifstats.id] = k
ifdescr[_ifstats.id] = _ifstats.description
--io.write("["..k.."/"..v.."][".._ifstats.id.."] "..ifnames[_ifstats.id].."=".._ifstats.id.."\n")
if(_ifstats.isView == true) then views[k] = true end
if(interface.isSubInterface()) then dynamic[k] = true end
if(recording_utils.isEnabled(_ifstats.id)) then recording[k] = true end
if(interface.isPacketInterface()) then packetinterfaces[k] = true end
if(_ifstats.stats_since_reset.drops * 100 > _ifstats.stats_since_reset.packets) then
drops[k] = true
end
ifHdescr[_ifstats.id] = getHumanReadableInterfaceName(_ifstats.description.."")
ifCustom[_ifstats.id] = _ifstats.customIftype
end
-- First round: only physical interfaces
-- Second round: only virtual interfaces
for round = 1, 2 do
for k,_ in pairsByValues(ifHdescr, asc) do
if ((round == 1) and (ifCustom[k] ~= nil)) or (((round == 2) and (ifCustom[k] == nil))) then
goto continue
end
local v = ifnames[k]
-- table.clone needed to modify some parameters while keeping the original unchanged
local page_params = table.clone(_GET)
page_params.ifid = k
local url_query = getPageUrl("", page_params)
-- NOTE: the actual interface switching is performed in C in LuaEngine::handle_script_request
local action_url = ""
if(is_system_interface) then
action_url = ntop.getHttpPrefix() .. '/' .. url_query
else
action_url = url_query
end
local descr = getHumanReadableInterfaceName(v.."")
if(string.contains(descr, "{")) then -- Windows
descr = ifdescr[k]
else
if(descr ~= ifdescr[k]) and (not views[v]) then
if(descr == shortenCollapse(ifdescr[k])) then
descr = ifdescr[k]
else
descr = descr .. " (".. ifdescr[k] ..")" -- Add description
end
end
end
interfaces[#interfaces+1] = {
is_virtual = (round == 2), -- Is the interface virtual or physical?
is_paused = isPausedInterface(v), -- Is the interfaces paused?
is_selected = (v == ifname) and not is_system_interface, -- Is the in
is_dynamic = (dynamic[v]),
is_recording = (recording[v]),
has_drops = (drops[v]),
has_views = (views[v]),
ifid = k,
action_url = action_url,
human_name = descr
}
::continue::
end
end
interface.select(ifs.id.."")
return interfaces
end
function page_utils.generate_info_stats()
local _ifstats = interface.getStats()
local upload_stats = ""
local download_stats = ""
for _, v in pairs(_ifstats["download_stats"]) do
download_stats = download_stats .. tostring(-v * 1000 * 8) .. "," -- push the values in bit, they are stored as KB in c++
end
for _, v in pairs(_ifstats["upload_stats"]) do
upload_stats = upload_stats .. tostring(v * 1000 * 8) .. "," -- push the values in bit, they are stored as KB in c++
end
download_stats = download_stats:sub(1, -2)
upload_stats = upload_stats:sub(1, -2)
if _ifstats.has_traffic_directions then
return ([[
<a href=']].. ntop.getHttpPrefix() ..[[/lua/if_stats.lua'>
<div class='up'>
<i class="fas fa-arrow-up"></i>
<span style='display: none;' class="network-load-chart-upload">]] .. upload_stats .. [[</span>
<span class="text-end chart-upload-text"></span>
</div>
<div class='down'>
<i class="fas fa-arrow-down"></i>
<span style='display: none;' class="network-load-chart-download">]] .. download_stats.. [[</span>
<span class="text-end chart-download-text"></span>
</div>
</a>
]])
else
return ([[
<a href=']].. ntop.getHttpPrefix() ..[[/lua/if_stats.lua'>
<span style='display: none;' class="network-load-chart-total">0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0</span>
<span class="text-end chart-total-text"></span>
</a>
]])
end
end
-- ##############################################
function page_utils.is_system_view()
return interface.getId() == tonumber(getSystemInterfaceId()) and isAdministrator()
end
-- ##############################################
--- Check if the current page is valid
--- @return boolean True if the current page is in available_pages, false otherwise
function page_utils.is_valid_page(selected_page, available_pages)
if selected_page == nil then
traceError(TRACE_WARNING, TRACE_DEBUG, "selected_pages is nil!")
return false
end
if available_pages == nil then
traceError(TRACE_WARNING, TRACE_DEBUG, "available_pages is nil!")
return false
end
if type(available_pages) ~= 'table' then
traceError(TRACE_WARNING, TRACE_DEBUG, "available_pages is not a table!")
return false
end
-- do a linear search
for _, page in ipairs(available_pages) do
if (page == selected_page) then return true end
end
return false
end
-- ##############################################
-- @brief Prepares the URL which will be used for the redirect after interface switch
-- @param ifid The interface identifier of the interface that will be switched
-- @param if_type The type of the interface that will be switched
-- @return The URL
function page_utils.switch_interface_form_action_url(active_ifid, switch_ifid, switch_if_type)
local action_url = ""
local page_params = table.clone(_GET)
-- Read the currently active page
local active_page = page_utils.get_active_section()
if active_ifid == tonumber(getSystemInterfaceId()) then
-- If the switch is between the system interface and a non-system interface
-- the URL is just the home
action_url = ntop.getHttpPrefix() .. '/'
elseif page_utils.menu_sections[active_page] and page_utils.menu_sections[active_page]["zmq_only"] and switch_if_type ~= "zmq" and switch_if_type ~= "custom" then
-- If the interface that will be switched is non-ZMQ, and the currently
-- selected page is for ZMQ-only interfaces, then a redirection to root
-- is performed, rather than preserving the current page
action_url = ntop.getHttpPrefix() .. '/'
end
-- Attach the interface id of the interface that will be switched
page_params.ifid = switch_ifid
page_params["observationPointId"] = nil
-- Return the url, preserving all existing page parameters (e.g., host=xx)
local res = getPageUrl(action_url, page_params)
return res
end
-- ##############################################
return page_utils
Reference in a new issue View git blame Copy permalink