diff options
Diffstat (limited to 'libs/httpd/luasrc')
| -rw-r--r-- | libs/httpd/luasrc/httpd.lua | 126 | ||||
| -rw-r--r-- | libs/httpd/luasrc/httpd/handler/file.lua | 199 | ||||
| -rw-r--r-- | libs/httpd/luasrc/httpd/handler/luci.lua | 96 | ||||
| -rw-r--r-- | libs/httpd/luasrc/httpd/module.lua | 136 | ||||
| -rw-r--r-- | libs/httpd/luasrc/httpd/server.lua | 241 |
5 files changed, 0 insertions, 798 deletions
diff --git a/libs/httpd/luasrc/httpd.lua b/libs/httpd/luasrc/httpd.lua deleted file mode 100644 index 75f5132e00..0000000000 --- a/libs/httpd/luasrc/httpd.lua +++ /dev/null @@ -1,126 +0,0 @@ ---[[ - -HTTP server implementation for LuCI - core -(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net> -(c) 2008 Steven Barth <steven@midlink.org> - -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.httpd", package.seeall) -require("socket") - -THREAD_IDLEWAIT = 0.01 -THREAD_TIMEOUT = 90 -THREAD_LIMIT = nil - -local reading = {} -local clhandler = {} -local erhandler = {} - -local threadc = 0 -local threads = {} -local threadm = {} -local threadi = {} - -local _meta = {__mode = "k"} -setmetatable(threadm, _meta) -setmetatable(threadi, _meta) - - -function Socket(ip, port) - local sock, err = socket.bind( ip, port ) - - if sock then - sock:settimeout( 0, "t" ) - end - - return sock, err -end - -function corecv(socket, ...) - threadi[socket] = true - - while true do - local chunk, err, part = socket:receive(...) - - if err ~= "timeout" then - threadi[socket] = false - return chunk, err, part - end - - coroutine.yield() - end -end - -function cosend(socket, chunk, i, ...) - threadi[socket] = true - i = i or 1 - - while true do - local stat, err, sent = socket:send(chunk, i, ...) - - if err ~= "timeout" then - threadi[socket] = false - return stat, err, sent - else - i = sent and (sent + 1) or i - end - - coroutine.yield() - end -end - -function register(socket, s_clhandler, s_errhandler) - table.insert(reading, socket) - clhandler[socket] = s_clhandler - erhandler[socket] = s_errhandler -end - -function run() - while true do - step() - end -end - -function step() - local idle = true - if not THREAD_LIMIT or threadc < THREAD_LIMIT then - local now = os.time() - for i, server in ipairs(reading) do - local client = server:accept() - if client then - threadm[client] = now - threadc = threadc + 1 - threads[client] = coroutine.create(clhandler[server]) - end - end - end - - for client, thread in pairs(threads) do - coroutine.resume(thread, client) - local now = os.time() - if coroutine.status(thread) == "dead" then - threadc = threadc - 1 - threads[client] = nil - elseif threadm[client] and threadm[client] + THREAD_TIMEOUT < now then - threads[client] = nil - threadc = threadc - 1 - client:close() - elseif not threadi[client] then - threadm[client] = now - idle = false - end - end - - if idle then - socket.sleep(THREAD_IDLEWAIT) - end -end diff --git a/libs/httpd/luasrc/httpd/handler/file.lua b/libs/httpd/luasrc/httpd/handler/file.lua deleted file mode 100644 index 92cf7ed0ab..0000000000 --- a/libs/httpd/luasrc/httpd/handler/file.lua +++ /dev/null @@ -1,199 +0,0 @@ ---[[ - -HTTP server implementation for LuCI - file handler -(c) 2008 Steven Barth <steven@midlink.org> -(c) 2008 Freifunk Leipzig / 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.httpd.handler.file", package.seeall) - -require("luci.httpd.module") -require("luci.http.protocol.date") -require("luci.http.protocol.mime") -require("luci.http.protocol.conditionals") -require("luci.fs") -local ltn12 = require("luci.ltn12") - -Simple = luci.util.class(luci.httpd.module.Handler) -Response = luci.httpd.module.Response - -function Simple.__init__(self, docroot, dirlist) - luci.httpd.module.Handler.__init__(self) - self.docroot = docroot - self.dirlist = dirlist and true or false - self.proto = luci.http.protocol - self.mime = luci.http.protocol.mime - self.date = luci.http.protocol.date - self.cond = luci.http.protocol.conditionals -end - -function Simple.getfile(self, uri) - local file = self.docroot .. uri:gsub("%.%./+", "") - local stat = luci.fs.stat(file) - - return file, stat -end - -function Simple.handle_get(self, request, sourcein, sinkerr) - local file, stat = self:getfile( self.proto.urldecode( request.env.PATH_INFO, true ) ) - - if stat then - if stat.type == "regular" then - - -- Generate Entity Tag - local etag = self.cond.mk_etag( stat ) - - -- Check conditionals - local ok, code, hdrs - - ok, code, hdrs = self.cond.if_modified_since( request, stat ) - if ok then - ok, code, hdrs = self.cond.if_match( request, stat ) - if ok then - ok, code, hdrs = self.cond.if_unmodified_since( request, stat ) - if ok then - ok, code, hdrs = self.cond.if_none_match( request, stat ) - if ok then - local f, err = io.open(file) - - if f then - -- Send Response - return Response( - 200, { - ["Date"] = self.date.to_http( os.time() ); - ["Last-Modified"] = self.date.to_http( stat.mtime ); - ["Content-Type"] = self.mime.to_mime( file ); - ["Content-Length"] = stat.size; - ["ETag"] = etag; - } - ), ltn12.source.file(f) - else - return self:failure( 403, err:gsub("^.+: ", "") ) - end - else - return Response( code, hdrs or { } ) - end - else - return Response( code, hdrs or { } ) - end - else - return Response( code, hdrs or { } ) - end - else - return Response( code, hdrs or { } ) - end - - elseif stat.type == "directory" then - - local ruri = request.request_uri:gsub("/$","") - local duri = self.proto.urldecode( ruri, true ) - local root = self.docroot:gsub("/$","") - - -- check for index files - local index_candidates = { - "index.html", "index.htm", "default.html", "default.htm", - "index.txt", "default.txt" - } - - -- try to find an index file and redirect to it - for i, candidate in ipairs( index_candidates ) do - local istat = luci.fs.stat( - root .. "/" .. duri .. "/" .. candidate - ) - - if istat ~= nil and istat.type == "regular" then - return Response( 301, { - ["Location"] = ruri .. "/" .. candidate - } ), ltn12.source.empty() - end - end - - - local html = string.format( - '<?xml version="1.0" encoding="ISO-8859-15"?>\n' .. - '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" ' .. - '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n' .. - '<html xmlns="http://www.w3.org/1999/xhtml" ' .. - 'xml:lang="en" lang="en">\n' .. - '<head>\n' .. - '<title>Index of %s/</title>\n' .. - '<style type="text/css"><!--\n' .. - 'body { background-color:#FFFFFF; color:#000000 } ' .. - 'li { border-bottom:1px dotted #CCCCCC; padding:3px } ' .. - 'small { font-size:60%%; color:#999999 } ' .. - 'p { margin:0 }' .. - '\n--></style></head><body><h1>Index of %s/</h1><hr /><ul>', - duri, duri - ) - - local entries = luci.fs.dir( file ) - - if type(entries) == "table" then - for i, e in luci.util.spairs( - entries, function(a,b) - if entries[a] == '..' then - return true - elseif entries[b] == '..' then - return false - else - return ( entries[a] < entries[b] ) - end - end - ) do - if e ~= '.' and ( e == '..' or e:sub(1,1) ~= '.' ) then - local estat = luci.fs.stat( file .. "/" .. e ) - - if estat.type == "directory" then - html = html .. string.format( - '<li><p><a href="%s/%s/">%s/</a> ' .. - '<small>(directory)</small><br />' .. - '<small>Changed: %s</small></li>', - ruri, self.proto.urlencode( e ), e, - self.date.to_http( estat.mtime ) - ) - else - html = html .. string.format( - '<li><p><a href="%s/%s">%s</a> ' .. - '<small>(%s)</small><br />' .. - '<small>Size: %i Bytes | ' .. - 'Changed: %s</small></li>', - ruri, self.proto.urlencode( e ), e, - self.mime.to_mime( e ), - estat.size, self.date.to_http( estat.mtime ) - ) - end - end - end - - html = html .. '</ul><hr /></body></html>' - - return Response( - 200, { - ["Date"] = self.date.to_http( os.time() ); - ["Content-Type"] = "text/html; charset=ISO-8859-15"; - } - ), ltn12.source.string(html) - else - return self:failure(403, "Permission denied") - end - else - return self:failure(403, "Unable to transmit " .. stat.type .. " " .. file) - end - else - return self:failure(404, "No such file: " .. file) - end -end - -function Simple.handle_head(self, ...) - local response, sourceout = self:handle_get(...) - return response -end diff --git a/libs/httpd/luasrc/httpd/handler/luci.lua b/libs/httpd/luasrc/httpd/handler/luci.lua deleted file mode 100644 index 8ccf7c86fa..0000000000 --- a/libs/httpd/luasrc/httpd/handler/luci.lua +++ /dev/null @@ -1,96 +0,0 @@ ---[[ - -HTTP server implementation for LuCI - luci handler -(c) 2008 Steven Barth <steven@midlink.org> - -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.httpd.handler.luci", package.seeall) - -require("luci.dispatcher") -require("luci.http") -require("luci.http.protocol.date") -local ltn12 = require("luci.ltn12") - -Luci = luci.util.class(luci.httpd.module.Handler) -Response = luci.httpd.module.Response - -function Luci.__init__(self, limit) - luci.httpd.module.Handler.__init__(self) - self.limit = limit or 5 - self.running = {} - setmetatable(self.running, {__mode = "k"}) -end - -function Luci.handle_head(self, ...) - local response, sourceout = self:handle_get(...) - return response -end - -function Luci.handle_post(self, ...) - return self:handle_get(...) -end - -function Luci.handle_get(self, request, sourcein, sinkerr) - local r = luci.http.Request( - request.env, - sourcein, - sinkerr - ) - - local res, id, data1, data2 = true, 0, nil, nil - local headers = {} - local status = 200 - local active = true - - local x = coroutine.create(luci.dispatcher.httpdispatch) - while not id or id < 3 do - coroutine.yield() - - res, id, data1, data2 = coroutine.resume(x, r) - - if not res then - status = 500 - headers["Content-Type"] = "text/plain" - local err = {id} - return Response( status, headers ), function() return table.remove(err) end - end - - if id == 1 then - status = data1 - elseif id == 2 then - headers[data1] = data2 - end - end - - local function iter() - local res, id, data = coroutine.resume(x) - if not res then - return nil, id - elseif not id or not active then - return true - elseif id == 5 then - active = false - - while (coroutine.resume(x)) do - end - - return nil - elseif id == 4 then - return data - end - if coroutine.status(x) == "dead" then - return nil - end - end - - return Response(status, headers), iter -end diff --git a/libs/httpd/luasrc/httpd/module.lua b/libs/httpd/luasrc/httpd/module.lua deleted file mode 100644 index d0e398f44e..0000000000 --- a/libs/httpd/luasrc/httpd/module.lua +++ /dev/null @@ -1,136 +0,0 @@ ---[[ -LuCI - Lua Configuration Interface - -Copyright 2008 Steven Barth <steven@midlink.org> - -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.httpd.module", package.seeall) -require("luci.util") -require("luci.http.protocol") -local ltn12 = require("luci.ltn12") - - - --- Server handler implementation -Handler = luci.util.class() - --- Constructor -function Handler.__init__(self) - self.filters = {} - self.handler = {} -end - - --- Adds a filter to the filter chain -function Handler.addfilter(self, filter) - table.insert(self.filters, filter) -end - - --- Creates a failure reply -function Handler.failure(self, code, message) - local response = Response(code, { ["Content-Type"] = "text/plain" }) - local sourceout = ltn12.source.string(message) - - return response, sourceout -end - --- Processes a request -function Handler.process(self, request, sourcein, sinkerr, ...) - local stat, response, sourceout - - -- Process incoming filters - for i, f in ipairs(self.filters) do - local i = f:get("input") - - if i then - sourcein = ltn12.source.chain(sourcein, i) - end - - if f.request then - f:request(request) - end - end - - -- Detect request Method - local hname = "handle_" .. request.request_method - if self[hname] then - -- Run the handler - stat, response, sourceout = luci.util.copcall( - self[hname], self, request, sourcein, sinkerr, ... - ) - - -- Check for any errors - if not stat then - response, sourceout = self:failure(500, response) - end - else - response, sourceout = self:failure(405, luci.http.protocol.statusmsg[405]) - end - - -- Check data - if not luci.util.instanceof(response, Response) then - response, sourceout = self:failure(500, "Core error: Invalid module response!") - end - - -- Process outgoing filters - for i, f in ipairs(self.filters) do - local o = f:get("output") - - if o then - sourceout = ltn12.source.chain(sourceout, o) - end - - if f.response then - f:response(response) - end - end - - return response, sourceout -end - - - --- Server Filter implementation -Filter = luci.util.class() - -function Filter.get(self, name) - return self[name] and function(...) return self[name](self, ...) end -end - --- Filters the incoming body stream --- abstract function Filter.input(chunk) - --- Filters the outgoing body stream --- abstract function Filter.output(chunk) - --- Filters the request object --- abstract function Filter.request(request) - --- Filters the response object --- abstract function Filter.response(response) - - - --- Handler Response -Response = luci.util.class() - -function Response.__init__(self, status, headers) - self.status = tonumber(status) or 200 - self.headers = (type(headers) == "table") and headers or {} -end - -function Response.addheader(self, key, value) - self.headers[key] = value -end - -function Response.setstatus(self, status) - self.status = status -end diff --git a/libs/httpd/luasrc/httpd/server.lua b/libs/httpd/luasrc/httpd/server.lua deleted file mode 100644 index fd4db14849..0000000000 --- a/libs/httpd/luasrc/httpd/server.lua +++ /dev/null @@ -1,241 +0,0 @@ ---[[ - -HTTP server implementation for LuCI - helper class -(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net> -(c) 2008 Steven Barth <steven@midlink.org> - -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.httpd.server", package.seeall) -require("socket") -require("socket.http") -require("luci.util") - -READ_BUFSIZE = 1024 -VERSION = 0.2 - - -VHost = luci.util.class() - -function VHost.__init__(self, handler) - self.handler = handler - self.dhandler = {} -end - -function VHost.process(self, request, sourcein, sinkerr, ...) - local handler = self.handler - - local uri = request.env.REQUEST_URI:match("^([^?]*)") - - -- SCRIPT_NAME - request.env.SCRIPT_NAME = "" - - -- Call URI part - request.env.PATH_INFO = uri - - for k, dhandler in pairs(self.dhandler) do - if k == uri or k.."/" == uri:sub(1, #k+1) then - handler = dhandler - request.env.SCRIPT_NAME = k - request.env.PATH_INFO = uri:sub(#k+1) - break; - end - end - - if handler then - return handler:process(request, sourcein, sinkerr, ...) - end -end - - -function VHost.set_default_handler(self, handler) - self.handler = handler -end - - -function VHost.set_handler(self, match, handler) - self.dhandler[match] = handler -end - - - -Server = luci.util.class() - -function Server.__init__(self, host) - self.host = host - self.vhosts = {} -end - -function Server.set_default_vhost(self, vhost) - self.host = vhost -end - --- Sets a vhost -function Server.set_vhost(self, name, vhost) - self.vhosts[name] = vhost -end - -function Server.create_daemon_handlers(self) - return function(...) return self:process(...) end, - function(...) return self:error_overload(...) end -end - - -function Server.error(self, socket, code, msg) - hcode = tostring(code) - - socket:send( "HTTP/1.0 " .. hcode .. " " .. - luci.http.protocol.statusmsg[code] .. "\r\n" ) - socket:send( "Connection: close\r\n" ) - socket:send( "Content-Type: text/plain\r\n\r\n" ) - - if msg then - socket:send( "HTTP-Error " .. code .. ": " .. msg .. "\r\n" ) - end -end - -function Server.error_overload(self, socket) - self:error(socket, 503, "Too many simultaneous connections") -end - - -function Server.process( self, client ) - - -- Setup sockets and sources - local thread = { - receive = function(self, ...) return luci.httpd.corecv(client, ...) end, - send = function(self, ...) return luci.httpd.cosend(client, ...) end, - close = function(self, ...) return client:close(...) end, - getfd = function(self, ...) return client:getfd(...) end, - dirty = function(self, ...) return client:dirty(...) end - } - - client:settimeout( 0 ) - - local sourcein = ltn12.source.empty() - local sourcehdr = luci.http.protocol.header_source( thread ) - local sinkerr = ltn12.sink.file( io.stderr ) - - local close = false - - local reading = { client } - - local message, err - - repeat - -- parse headers - message, err = luci.http.protocol.parse_message_header( sourcehdr ) - - if not message then - self:error( thread, 400, err ) - break - end - - -- keep-alive - if message.http_version == 1.1 then - close = (message.env.HTTP_CONNECTION == "close") - else - close = not message.env.HTTP_CONNECTION or message.env.HTTP_CONNECTION == "close" - end - - if message.request_method == "get" or message.request_method == "head" then - -- Be happy - - elseif message.request_method == "post" then - -- If we have a HTTP/1.1 client and an Expect: 100-continue header then - -- respond with HTTP 100 Continue message - if message.http_version == 1.1 and message.headers['Expect'] and - message.headers['Expect'] == '100-continue' - then - thread:send("HTTP/1.1 100 Continue\r\n\r\n") - end - - if message.headers['Transfer-Encoding'] and - message.headers['Transfer-Encoding'] ~= "identity" then - sourcein = socket.source("http-chunked", thread) - elseif message.env.CONTENT_LENGTH then - sourcein = socket.source("by-length", thread, - tonumber(message.env.CONTENT_LENGTH)) - else - self:error( thread, 411, luci.http.protocol.statusmsg[411] ) - break; - end - - -- FIXME: Close for POST requests - close = true - else - self:error( thread, 405, luci.http.protocol.statusmsg[405] ) - break; - - end - - - local host = self.vhosts[message.env.HTTP_HOST] or self.host - if not host then - self:error( thread, 500, "Unable to find matching host" ) - break; - end - - local response, sourceout = host:process( - message, sourcein, sinkerr, - client, io.stderr - ) - if not response then - self:error( thread, 500, "Error processing handler" ) - end - - -- Post process response - local sinkmode = close and "close-when-done" or "keep-open" - - if sourceout then - if not response.headers["Content-Length"] then - if message.http_version == 1.1 then - response.headers["Transfer-Encoding"] = "chunked" - sinkmode = "http-chunked" - else - close = true - sinkmode = "close-when-done" - end - end - end - - if close then - response.headers["Connection"] = "close" - end - - - local sinkout = socket.sink(sinkmode, thread) - - local header = - message.env.SERVER_PROTOCOL .. " " .. - tostring(response.status) .. " " .. - luci.http.protocol.statusmsg[response.status] .. "\r\n" - - header = header .. "Server: LuCI HTTPd/" .. tostring(VERSION) .. "\r\n" - - - for k,v in pairs(response.headers) do - header = header .. k .. ": " .. v .. "\r\n" - end - - thread:send(header .. "\r\n") - - if sourceout then - local eof = false - repeat - coroutine.yield() - eof = not ltn12.pump.step(sourceout, sinkout) - until eof - end - until close - - client:close() -end |