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-- Copyright 2015 Daniel Dickinson <openwrt@daniel.thecshore.com>
-- Licensed to the public under the Apache License 2.0.
local fs = require("nixio.fs")
local m = Map("uhttpd", translate("uHTTPd"),
translate("A lightweight single-threaded HTTP(S) server"))
local ucs = m:section(TypedSection, "uhttpd", "")
ucs.addremove = true
ucs.anonymous = false
local lhttp = nil
local lhttps = nil
local cert_file = nil
local key_file = nil
ucs:tab("general", translate("General Settings"))
ucs:tab("server", translate("Full Web Server Settings"), translate("For settings primarily geared to serving more than the web UI"))
ucs:tab("advanced", translate("Advanced Settings"), translate("Settings which are either rarely needed or which affect serving the WebUI"))
lhttp = ucs:taboption("general", DynamicList, "listen_http", translate("HTTP listeners (address:port)"), translate("Bind to specific interface:port (by specifying interface address"))
lhttp.datatype = "list(ipaddrport(1))"
function lhttp.validate(self, value, section)
local have_https_listener = false
local have_http_listener = false
if lhttp and lhttp:formvalue(section) and (#(lhttp:formvalue(section)) > 0) then
for k, v in pairs(lhttp:formvalue(section)) do
if v and (v ~= "") then
have_http_listener = true
break
end
end
end
if lhttps and lhttps:formvalue(section) and (#(lhttps:formvalue(section)) > 0) then
for k, v in pairs(lhttps:formvalue(section)) do
if v and (v ~= "") then
have_https_listener = true
break
end
end
end
if not (have_http_listener or have_https_listener) then
return nil, "must listen on at least one address:port"
end
return DynamicList.validate(self, value, section)
end
lhttps = ucs:taboption("general", DynamicList, "listen_https", translate("HTTPS listener (address:port)"), translate("Bind to specific interface:port (by specifying interface address"))
lhttps.datatype = "list(ipaddrport(1))"
lhttps:depends("cert")
lhttps:depends("key")
function lhttps.validate(self, value, section)
local have_https_listener = false
local have_http_listener = false
if lhttps and lhttps:formvalue(section) and (#(lhttps:formvalue(section)) > 0) then
for k, v in pairs(lhttps:formvalue(section)) do
if v and (v ~= "") then
have_https_listener = true
break
end
end
if have_https_listener and ((not cert_file) or (not cert_file:formvalue(section)) or (cert_file:formvalue(section) == "")) then
return nil, "must have certificate when using https"
end
if have_https_listener and ((not key_file) or (not key_file:formvalue(section)) or (key_file:formvalue(section) == "")) then
return nil, "must have key when using https"
end
end
if lhttp and (lhttp:formvalue(section)) and (#lhttp:formvalue(section) > 0) then
for k, v in pairs(lhttp:formvalue(section)) do
if v and (v ~= "") then
have_http_listener = true
break
end
end
end
if not (have_http_listener or have_https_listener) then
return nil, "must listen on at least one address:port"
end
return DynamicList.validate(self, value, section)
end
o = ucs:taboption("general", Flag, "redirect_https", translate("Redirect all HTTP to HTTPS"))
o.default = o.enabled
o.rmempty = false
o = ucs:taboption("general", Flag, "rfc1918_filter", translate("Ignore private IPs on public interface"), translate("Prevent access from private (RFC1918) IPs on an interface if it has an public IP address"))
o.default = o.enabled
o.rmempty = false
cert_file = ucs:taboption("general", FileUpload, "cert", translate("HTTPS Certificate (DER or PEM format)"))
key_file = ucs:taboption("general", FileUpload, "key", translate("HTTPS Private Key (DER or PEM format)"))
o = ucs:taboption("general", Button, "remove_old", translate("Remove old certificate and key"),
translate("uHTTPd will generate a new self-signed certificate using the configuration shown below."))
o.inputstyle = "remove"
function o.write(self, section)
if cert_file:cfgvalue(section) and fs.access(cert_file:cfgvalue(section)) then fs.unlink(cert_file:cfgvalue(section)) end
if key_file:cfgvalue(section) and fs.access(key_file:cfgvalue(section)) then fs.unlink(key_file:cfgvalue(section)) end
luci.sys.call("/etc/init.d/uhttpd restart")
luci.http.redirect(luci.dispatcher.build_url("admin", "services", "uhttpd"))
end
o = ucs:taboption("general", Button, "remove_conf", translate("Remove configuration for certificate and key"),
translate("This permanently deletes the cert, key, and configuration to use same."))
o.inputstyle = "remove"
function o.write(self, section)
if cert_file:cfgvalue(section) and fs.access(cert_file:cfgvalue(section)) then fs.unlink(cert_file:cfgvalue(section)) end
if key_file:cfgvalue(section) and fs.access(key_file:cfgvalue(section)) then fs.unlink(key_file:cfgvalue(section)) end
self.map:del(section, "cert")
self.map:del(section, "key")
self.map:del(section, "listen_https")
luci.http.redirect(luci.dispatcher.build_url("admin", "services", "uhttpd"))
end
o = ucs:taboption("server", DynamicList, "index_page", translate("Index page(s)"), translate("E.g specify with index.html and index.php when using PHP"))
o.optional = true
o.placeholder = "index.html"
o = ucs:taboption("server", DynamicList, "interpreter", translate("CGI filetype handler"), translate("Interpreter to associate with file endings ('suffix=handler', e.g. '.php=/usr/bin/php-cgi')"))
o.optional = true
o = ucs:taboption("server", Flag, "no_symlinks", translate("Do not follow symlinks outside document root"))
o.optional = true
o = ucs:taboption("server", Flag, "no_dirlists", translate("Do not generate directory listings."))
o.default = o.disabled
o = ucs:taboption("server", DynamicList, "alias", translate("Aliases"), translate("(/old/path=/new/path) or (just /old/path which becomes /cgi-prefix/old/path)"))
o.optional = true
o = ucs:taboption("server", Value, "realm", translate("Realm for Basic Auth"))
o.optional = true
o.placeholder = luci.sys.hostname() or "OpenWrt"
local httpconfig = ucs:taboption("server", Value, "config", translate("Config file (e.g. for credentials for Basic Auth)"), translate("Will not use HTTP authentication if not present"))
httpconfig.optional = true
o = ucs:taboption("server", Value, "error_page", translate("404 Error"), translate("Virtual URL or CGI script to display on status '404 Not Found'. Must begin with '/'"))
o.optional = true
o = ucs:taboption("advanced", Value, "home", translate("Document root"),
translate("Base directory for files to be served"))
o.default = "/www"
o.datatype = "directory"
o = ucs:taboption("advanced", Value, "cgi_prefix", translate("Path prefix for CGI scripts"), translate("CGI is disabled if not present."))
o.optional = true
o = ucs:taboption("advanced", Value, "lua_prefix", translate("Virtual path prefix for Lua scripts"))
o.placeholder = "/lua"
o.optional = true
o = ucs:taboption("advanced", Value, "lua_handler", translate("Full real path to handler for Lua scripts"), translate("Embedded Lua interpreter is disabled if not present."))
o.optional = true
o = ucs:taboption("advanced", Value, "ubus_prefix", translate("Virtual path prefix for ubus via JSON-RPC integration"), translate("ubus integration is disabled if not present"))
o.optional = true
o = ucs:taboption("advanced", Value, "ubus_socket", translate("Override path for ubus socket"))
o.optional = true
o = ucs:taboption("advanced", Flag, "ubus_cors", translate("Enable JSON-RPC Cross-Origin Resource Support"))
o.default = o.disabled
o.optional = true
o = ucs:taboption("advanced", Flag, "no_ubusauth", translate("Disable JSON-RPC authorization via ubus session API"))
o.optional= true
o.default = o.disabled
o = ucs:taboption("advanced", Value, "script_timeout", translate("Maximum wait time for Lua, CGI, or ubus execution"))
o.placeholder = 60
o.datatype = "uinteger"
o.optional = true
o = ucs:taboption("advanced", Value, "network_timeout", translate("Maximum wait time for network activity"))
o.placeholder = 30
o.datatype = "uinteger"
o.optional = true
o = ucs:taboption("advanced", Value, "http_keepalive", translate("Connection reuse"))
o.placeholder = 20
o.datatype = "uinteger"
o.optional = true
o = ucs:taboption("advanced", Value, "tcp_keepalive", translate("TCP Keepalive"))
o.optional = true
o.datatype = "uinteger"
o.default = 1
o = ucs:taboption("advanced", Value, "max_connections", translate("Maximum number of connections"))
o.optional = true
o.datatype = "uinteger"
o = ucs:taboption("advanced", Value, "max_requests", translate("Maximum number of script requests"))
o.optional = true
o.datatype = "uinteger"
local s = m:section(TypedSection, "cert", translate("uHTTPd Self-signed Certificate Parameters"))
s.template = "cbi/tsection"
s.anonymous = true
o = s:option(Value, "days", translate("Valid for # of Days"))
o.default = 730
o.datatype = "uinteger"
o = s:option(Value, "bits", translate("Length of key in bits"))
o.default = 2048
o.datatype = "min(1024)"
o = s:option(Value, "commonname", translate("Server Hostname"), translate("a.k.a CommonName"))
o.default = luci.sys.hostname()
o = s:option(Value, "organization", translate("Organization"), translate("If empty, a random/unique value is used in cert generation"))
o = s:option(Value, "location", translate("Location"))
o.default = "Unknown"
o = s:option(Value, "state", translate("State"))
o.default = "Unknown"
o = s:option(Value, "country", translate("Country"))
o.default = "ZZ"
return m
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