Merge pull request #2404 from rosysong/file-server

luci-app-rosy-file-server: add new application

applications/luci-app-rosy-file-server/Makefile

@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2008-2014 The LuCI Team <luci@lists.subsignal.org>
+# Copyright (C) 2018 Rosy Song <rosysong@rosinson.com>
+#
+# This is free software, licensed under the Apache License, Version 2.0 .
+#
+
+include $(TOPDIR)/rules.mk
+
+LUCI_TITLE:=LuCI Support for Rosy File Server
+LUCI_DEPENDS:=+luci-base +rosy-file-server
+
+include ../../luci.mk
+
+# call BuildPackage - OpenWrt buildroot signature

applications/luci-app-rosy-file-server/luasrc/controller/rosy-file-server/rosy-file-server.lua

@@ -0,0 +1,52 @@
+-- Copyright 2018 Rosy Song <rosysong@rosinson.com>
+-- Licensed to the public under the Apache License 2.0.
+
+module("luci.controller.rosy-file-server.rosy-file-server", package.seeall)
+
+function index()
+	if not nixio.fs.access("/etc/config/rosyfs") then
+		return
+	end
+
+	local root = node()
+	if not root.target then
+		root.target = alias("httpfs")
+		root.index = true
+	end
+
+	page          = node()
+	page.lock     = true
+	page.target   = alias("httpfs")
+	page.subindex = true
+	page.index    = false
+
+	page          = node("httpfs")
+	page.title    = _("File-server")
+	page.target   = alias("httpfs", "rosy-file-server")
+	page.order    = 5
+	page.setuser  = "root"
+	page.setgroup = "root"
+	page.index    = true
+
+	entry({"httpfs", "rosy-file-server"},
+		form("rosy-file-server/rosy-file-server"), _("Rosy File Server"), 10)
+	entry({"httpfs", "file-server-download"},
+		post("action_download"), nil)
+
+	entry({"admin", "services", "rosyfs"},
+		cbi("rosy-file-server/rosyfs"), _("Rosy File Server"), 61)
+end
+
+function action_download()
+	local p = luci.http.formvalue("path") or ""
+	local n = luci.http.formvalue("name") or ""
+
+	if not p or not n then
+		luci.http.status(400, "Bad Request")
+		return
+	end
+
+	luci.http.header('Content-Disposition', 'attachment; filename="%s"' % n)
+	luci.http.prepare_content("application/octet-stream")
+	luci.sys.process.exec({ "/bin/dd", "if=%s%s" % { p, n }, "conv=fsync,notrunc" }, luci.http.write)
+end

applications/luci-app-rosy-file-server/luasrc/model/cbi/rosy-file-server/rosy-file-server.lua

@@ -0,0 +1,72 @@
+-- Copyright 2018 Rosy Song <rosysong@rosinson.com>
+-- Licensed to the public under the Apache License 2.0.
+
+local uci = require "luci.model.uci".cursor()
+local dis = uci:get("rosyfs", "default", "disabled")
+
+local targets = {}
+local server_root = luci.http.formvalue("server_root") or "/www/rosyfs-share/"
+local buffer = io.popen("/bin/busybox ls -ahLlp %s" % server_root)
+if dis ~= '1' and buffer then
+	for l in buffer:lines() do
+		local _p, i, u, g, sz, mm, dd, tt, nm = l:match(
+			"^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+(.+)"
+		)
+		local p = _p and string.sub(_p, 1, 1) or nil
+		if p and (p == '-' or p == 'd') and nm and (nm ~= "./") and
+			not (server_root == "/www/rosyfs-share/" and nm == "../") and
+			not (server_root == "/www/rosyfs-share/" and nm == "rosyfs-share/") then
+			targets[nm] = {
+				['type'] = p,
+				['size'] = sz,
+				['last'] = "%s %s %s" % { mm, dd, tt },
+				['name'] = nm
+			}
+		end
+	end
+end
+
+local title = uci:get("rosyfs", "default", "title") or nil
+
+m = SimpleForm("rosyfs", title or translate("Rosy File Server"), translate("This is rosy file server for luci.<br /><strong>Note: targets will be mapped at /www/rosyfs-share !</strong>"))
+m.reset = false
+m.submit = false
+
+
+s = m:section(Table, targets)
+
+t = s:option(DummyValue, "type", translate("Type"))
+
+n = s:option(DummyValue, "name", translate("Name"))
+n.rawhtml = true
+
+function n.cfgvalue(self, section)
+	local v = DummyValue.cfgvalue(self, section)
+	local hv = (v == "../") and "Parent Directory" or v
+	local t = targets[v]['type']
+
+	if t and t ~='d' then
+		-- File
+		return translatef("<a href='%s%s'>%s</a>",
+			string.sub(server_root, 5, #server_root), hv, hv);
+	elseif t then
+		-- Directory
+		if v == "../" then
+			local dir = luci.util.trim(luci.util.exec("dirname " .. server_root))
+
+			if dir ~= "/" then dir = dir .. "/" end
+
+			return translatef("<a href='%s?server_root=%s'>%s</a>",
+				luci.dispatcher.build_url("httpfs/rosy-file-server"), dir, hv)
+		else
+			return translatef("<a href='%s?server_root=%s%s'>%s</a>",
+				luci.dispatcher.build_url("httpfs/rosy-file-server"),
+				server_root, hv, hv)
+		end
+	end
+end
+
+l = s:option(DummyValue, "last", translate("Last Modified"))
+sz = s:option(DummyValue, "size", translate("Size"))
+
+return m

applications/luci-app-rosy-file-server/luasrc/model/cbi/rosy-file-server/rosyfs.lua

@@ -0,0 +1,26 @@
+-- Copyright 2019 Rosy Song <rosysong@rosinson.com>
+-- Licensed to the public under the Apache License 2.0.
+
+local uci = require("luci.model.uci").cursor()
+local dis = uci:get("rosyfs", "default", "disabled")
+local tgt = uci:get("rosyfs", "default", "target")
+local tlt = uci:get("rosyfs", "default", "title")
+
+m = Map("rosyfs", translate("Rosy File Server Settings"))
+
+s = m:section(TypedSection, "rosyfs", nil)
+s.addremove = false
+s.anonymous = true
+
+e = s:option(Flag, "disabled", translate("Disable"), translate("Disable Rosy File Server"))
+e.default = dis or e.disabled
+e.rmempty = false
+
+a = s:option(Value, "target", translate("Target"), translate("Specify path to be mapped"))
+a.default = tgt or "/www"
+a.datatype = "directory"
+
+t = s:option(Value, "title", translate("Title"), translate("Title to be shown"))
+t.default = tlt or "Rosy File Server"
+
+return m