From 855b7582d3576f45693e3a48fdb253c813cf4dce Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Sat, 14 Jun 2008 14:12:12 +0000
Subject: * Rewrote Luci to be coroutine-safe allowing the use of non-forking
 webservers * Setting base version to 0.7

---
 libs/sgi-webuci/luasrc/sgi/webuci.lua     | 113 ++++++++----------------------
 libs/sgi-webuci/root/usr/lib/boa/luci.lua |   3 +-
 2 files changed, 29 insertions(+), 87 deletions(-)

(limited to 'libs/sgi-webuci')

diff --git a/libs/sgi-webuci/luasrc/sgi/webuci.lua b/libs/sgi-webuci/luasrc/sgi/webuci.lua
index a40888e7e..abe279d05 100644
--- a/libs/sgi-webuci/luasrc/sgi/webuci.lua
+++ b/libs/sgi-webuci/luasrc/sgi/webuci.lua
@@ -24,93 +24,36 @@ limitations under the License.
 
 ]]--
 module("luci.sgi.webuci", package.seeall)
-
-local status_set = false
-
--- Initialize the environment
-function initenv(env, vars)
-	luci.http.env = env
-	luci.http.vars = vars
-end
-
--- Enforces user authentification
-function luci.http.basic_auth(verify_callback, realm)
-	local user = luci.http.env.auth_user
-	local pass = luci.http.env.auth_password
-	realm = realm or ""
+require("luci.http")
+require("luci.util")
+require("luci.dispatcher")
+
+function run(env, vars)
+	local r = luci.http.Request()
+	r.env = env
+	r.request = vars
 	
-	if not user or not verify_callback(user, pass) then
-		luci.http.status("401", "Unauthorized")
-		luci.http.header("WWW-Authenticate", string.format('Basic realm="%s"', realm))
-		return false	
-	else
-		return true
-	end
-end
-
--- Returns the main dispatcher URL
-function luci.http.dispatcher()
-	return luci.http.env.SCRIPT_NAME or ""
-end
-
--- Returns the upload dispatcher URL
-function luci.http.dispatcher_upload()
-	-- To be implemented
-end
-
--- Returns a table of all COOKIE, GET and POST Parameters
-function luci.http.formvalues()
-	return luci.http.vars
-end
-
--- Gets form value from key
-function luci.http.formvalue(key, default)
-	return luci.http.formvalues()[key] or default
-end
-
--- Gets a table of values with a certain prefix
-function luci.http.formvaluetable(prefix)
-	local vals = {}
-	prefix = prefix and prefix .. "." or "."
+	local x = coroutine.create(luci.dispatcher.httpdispatch)
 	
-	for k, v in pairs(luci.http.formvalues()) do
-		if k:find(prefix, 1, true) == 1 then
-			vals[k:sub(#prefix + 1)] = v
+	while coroutine.status(x) ~= "dead" do
+		local res, id, data1, data2 = coroutine.resume(x, r)
+
+		if not res then
+			print(env.SERVER_PROTOCOL .. " 500 Internal Server Error")
+			print("Content-Type: text/plain\n")
+			print(id)
+			break;
 		end
+		
+		if id == 1 then
+			io.write(env.SERVER_PROTOCOL .. " " .. tostring(data1) .. " " .. data2 .. "\n")
+		elseif id == 2 then
+			io.write(data1 .. ": " .. data2 .. "\n")
+		elseif id == 3 then
+			io.write("\n")
+		elseif id == 4 then
+			io.write(data1)
+		end
+		
 	end
-	
-	return vals
-end
-
--- Sends a custom HTTP-Header
-function luci.http.header(key, value)
-	print(key .. ": " .. value)
-end
-
--- Set Content-Type
-function luci.http.prepare_content(type)
-	if not status_set then
-		luci.http.status(200, "OK")
-	end
-	
-	print("Content-Type: "..type.."\n")
-end
-
--- Asks the browser to redirect to "url"
-function luci.http.redirect(url)
-	luci.http.status(302, "Found")
-	luci.http.header("Location", url)
-	print()
-end
-
--- Returns the path of an uploaded file
--- WARNING! File uploads can be easily spoofed! Do additional sanity checks!
-function luci.http.upload(name)
-	-- To be implemented
-end
-
--- Sets HTTP-Status-Header
-function luci.http.status(code, message)
-	print(luci.http.env.SERVER_PROTOCOL .. " " .. tostring(code) .. " " .. message)
-	status_set = true
 end
diff --git a/libs/sgi-webuci/root/usr/lib/boa/luci.lua b/libs/sgi-webuci/root/usr/lib/boa/luci.lua
index 39cee1c60..879ef19b4 100644
--- a/libs/sgi-webuci/root/usr/lib/boa/luci.lua
+++ b/libs/sgi-webuci/root/usr/lib/boa/luci.lua
@@ -60,6 +60,5 @@ function handle_req(context)
 	env.SERVER_ADDR     = context.server_addr
 	env.SCRIPT_NAME     = env.REQUEST_URI:sub(1, #env.REQUEST_URI - #env.PATH_INFO)
 
-	luci.sgi.webuci.initenv(env, vars)
-	luci.dispatcher.httpdispatch()
+	luci.sgi.webuci.run(env, vars)
 end
-- 
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