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

Signed-off-by: Rosy Song <rosysong@rosinson.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/applications/luci-app-rosy-file-server/luasrc/controller/rosy-file-server/rosy-file-server.lua b/applications/luci-app-rosy-file-server/luasrc/controller/rosy-file-server/rosy-file-server.lua
new file mode 100644
index 0000000000..6c7c492089
--- /dev/null
+++ b/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