diff options
Diffstat (limited to 'modules/luci-mod-rpc')
| -rw-r--r-- | modules/luci-mod-rpc/Makefile | 15 | ||||
| -rw-r--r-- | modules/luci-mod-rpc/luasrc/controller/rpc.lua | 166 | ||||
| -rw-r--r-- | modules/luci-mod-rpc/luasrc/jsonrpc.lua | 94 | ||||
| -rw-r--r-- | modules/luci-mod-rpc/luasrc/jsonrpcbind/uci.lua | 94 |
4 files changed, 369 insertions, 0 deletions
diff --git a/modules/luci-mod-rpc/Makefile b/modules/luci-mod-rpc/Makefile new file mode 100644 index 000000000..e64c86c62 --- /dev/null +++ b/modules/luci-mod-rpc/Makefile @@ -0,0 +1,15 @@ +# +# Copyright (C) 2008-2014 The LuCI Team <luci@lists.subsignal.org> +# +# This is free software, licensed under the Apache License, Version 2.0 . +# + +include $(TOPDIR)/rules.mk + +LUCI_TITLE:=LuCI RPC - JSON-RPC API +LUCI_DEPENDS:=+luci-lib-json + +include ../../luci.mk + +# call BuildPackage - OpenWrt buildroot signature + diff --git a/modules/luci-mod-rpc/luasrc/controller/rpc.lua b/modules/luci-mod-rpc/luasrc/controller/rpc.lua new file mode 100644 index 000000000..359184c74 --- /dev/null +++ b/modules/luci-mod-rpc/luasrc/controller/rpc.lua @@ -0,0 +1,166 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2008 Steven Barth <steven@midlink.org> +Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +]]-- + +local require = require +local pairs = pairs +local print = print +local pcall = pcall +local table = table + +module "luci.controller.rpc" + +function index() + local function authenticator(validator, accs) + local auth = luci.http.formvalue("auth", true) + if auth then -- if authentication token was given + local sdat = luci.sauth.read(auth) + if sdat then -- if given token is valid + if sdat.user and luci.util.contains(accs, sdat.user) then + return sdat.user, auth + end + end + end + luci.http.status(403, "Forbidden") + end + + local rpc = node("rpc") + rpc.sysauth = "root" + rpc.sysauth_authenticator = authenticator + rpc.notemplate = true + + entry({"rpc", "uci"}, call("rpc_uci")) + entry({"rpc", "fs"}, call("rpc_fs")) + entry({"rpc", "sys"}, call("rpc_sys")) + entry({"rpc", "ipkg"}, call("rpc_ipkg")) + entry({"rpc", "auth"}, call("rpc_auth")).sysauth = false +end + +function rpc_auth() + local jsonrpc = require "luci.jsonrpc" + local sauth = require "luci.sauth" + local http = require "luci.http" + local sys = require "luci.sys" + local ltn12 = require "luci.ltn12" + local util = require "luci.util" + + local loginstat + + local server = {} + server.challenge = function(user, pass) + local sid, token, secret + + if sys.user.checkpasswd(user, pass) then + sid = sys.uniqueid(16) + token = sys.uniqueid(16) + secret = sys.uniqueid(16) + + http.header("Set-Cookie", "sysauth=" .. sid.."; path=/") + sauth.reap() + sauth.write(sid, { + user=user, + token=token, + secret=secret + }) + end + + return sid and {sid=sid, token=token, secret=secret} + end + + server.login = function(...) + local challenge = server.challenge(...) + return challenge and challenge.sid + end + + http.prepare_content("application/json") + ltn12.pump.all(jsonrpc.handle(server, http.source()), http.write) +end + +function rpc_uci() + if not pcall(require, "luci.model.uci") then + luci.http.status(404, "Not Found") + return nil + end + local uci = require "luci.jsonrpcbind.uci" + local jsonrpc = require "luci.jsonrpc" + local http = require "luci.http" + local ltn12 = require "luci.ltn12" + + http.prepare_content("application/json") + ltn12.pump.all(jsonrpc.handle(uci, http.source()), http.write) +end + +function rpc_fs() + local util = require "luci.util" + local io = require "io" + local fs2 = util.clone(require "nixio.fs") + local jsonrpc = require "luci.jsonrpc" + local http = require "luci.http" + local ltn12 = require "luci.ltn12" + + function fs2.readfile(filename) + local stat, mime = pcall(require, "mime") + if not stat then + error("Base64 support not available. Please install LuaSocket.") + end + + local fp = io.open(filename) + if not fp then + return nil + end + + local output = {} + local sink = ltn12.sink.table(output) + local source = ltn12.source.chain(ltn12.source.file(fp), mime.encode("base64")) + return ltn12.pump.all(source, sink) and table.concat(output) + end + + function fs2.writefile(filename, data) + local stat, mime = pcall(require, "mime") + if not stat then + error("Base64 support not available. Please install LuaSocket.") + end + + local file = io.open(filename, "w") + local sink = file and ltn12.sink.chain(mime.decode("base64"), ltn12.sink.file(file)) + return sink and ltn12.pump.all(ltn12.source.string(data), sink) or false + end + + http.prepare_content("application/json") + ltn12.pump.all(jsonrpc.handle(fs2, http.source()), http.write) +end + +function rpc_sys() + local sys = require "luci.sys" + local jsonrpc = require "luci.jsonrpc" + local http = require "luci.http" + local ltn12 = require "luci.ltn12" + + http.prepare_content("application/json") + ltn12.pump.all(jsonrpc.handle(sys, http.source()), http.write) +end + +function rpc_ipkg() + if not pcall(require, "luci.model.ipkg") then + luci.http.status(404, "Not Found") + return nil + end + local ipkg = require "luci.model.ipkg" + local jsonrpc = require "luci.jsonrpc" + local http = require "luci.http" + local ltn12 = require "luci.ltn12" + + http.prepare_content("application/json") + ltn12.pump.all(jsonrpc.handle(ipkg, http.source()), http.write) +end diff --git a/modules/luci-mod-rpc/luasrc/jsonrpc.lua b/modules/luci-mod-rpc/luasrc/jsonrpc.lua new file mode 100644 index 000000000..71c95d549 --- /dev/null +++ b/modules/luci-mod-rpc/luasrc/jsonrpc.lua @@ -0,0 +1,94 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2008 Steven Barth <steven@midlink.org> +Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +]]-- + +module("luci.jsonrpc", package.seeall) +require "luci.json" + +function resolve(mod, method) + local path = luci.util.split(method, ".") + + for j=1, #path-1 do + if not type(mod) == "table" then + break + end + mod = rawget(mod, path[j]) + if not mod then + break + end + end + mod = type(mod) == "table" and rawget(mod, path[#path]) or nil + if type(mod) == "function" then + return mod + end +end + +function handle(tbl, rawsource, ...) + local decoder = luci.json.Decoder() + local stat = luci.ltn12.pump.all(rawsource, decoder:sink()) + local json = decoder:get() + local response + local success = false + + if stat then + if type(json.method) == "string" + and (not json.params or type(json.params) == "table") then + local method = resolve(tbl, json.method) + if method then + response = reply(json.jsonrpc, json.id, + proxy(method, unpack(json.params or {}))) + else + response = reply(json.jsonrpc, json.id, + nil, {code=-32601, message="Method not found."}) + end + else + response = reply(json.jsonrpc, json.id, + nil, {code=-32600, message="Invalid request."}) + end + else + response = reply("2.0", nil, + nil, {code=-32700, message="Parse error."}) + end + + return luci.json.Encoder(response, ...):source() +end + +function reply(jsonrpc, id, res, err) + require "luci.json" + id = id or luci.json.null + + -- 1.0 compatibility + if jsonrpc ~= "2.0" then + jsonrpc = nil + res = res or luci.json.null + err = err or luci.json.null + end + + return {id=id, result=res, error=err, jsonrpc=jsonrpc} +end + +function proxy(method, ...) + local res = {luci.util.copcall(method, ...)} + local stat = table.remove(res, 1) + + if not stat then + return nil, {code=-32602, message="Invalid params.", data=table.remove(res, 1)} + else + if #res <= 1 then + return res[1] or luci.json.null + else + return res + end + end +end diff --git a/modules/luci-mod-rpc/luasrc/jsonrpcbind/uci.lua b/modules/luci-mod-rpc/luasrc/jsonrpcbind/uci.lua new file mode 100644 index 000000000..195398674 --- /dev/null +++ b/modules/luci-mod-rpc/luasrc/jsonrpcbind/uci.lua @@ -0,0 +1,94 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2008 Steven Barth <steven@midlink.org> +Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ +]]-- + +local uci = require "luci.model.uci".cursor() +local ucis = require "luci.model.uci".cursor_state() +local table = require "table" + + +module "luci.jsonrpcbind.uci" +_M, _PACKAGE, _NAME = nil, nil, nil + +function add(config, ...) + uci:load(config) + local stat = uci:add(config, ...) + return uci:save(config) and stat +end + +function apply(config) + return uci:apply(config) +end + +function changes(...) + return uci:changes(...) +end + +function commit(config) + return uci:load(config) and uci:commit(config) +end + +function delete(config, ...) + uci:load(config) + return uci:delete(config, ...) and uci:save(config) +end + +function delete_all(config, ...) + uci:load(config) + return uci:delete_all(config, ...) and uci:save(config) +end + +function foreach(config, stype) + uci:load(config) + local sections = {} + + return uci:foreach(config, stype, function(section) + table.insert(sections, section) + end) and sections +end + +function get(config, ...) + uci:load(config) + return uci:get(config, ...) +end + +function get_all(config, ...) + uci:load(config) + return uci:get_all(config, ...) +end + +function get_state(config, ...) + ucis:load(config) + return ucis:get(config, ...) +end + +function revert(config) + return uci:load(config) and uci:revert(config) +end + +function section(config, ...) + uci:load(config) + return uci:section(config, ...) and uci:save(config) +end + +function set(config, ...) + uci:load(config) + return uci:set(config, ...) and uci:save(config) +end + +function tset(config, ...) + uci:load(config) + return uci:tset(config, ...) and uci:save(config) +end + |