X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;ds=sidebyside;f=net%2Fhttp.lua;h=f2061e00ebe114db102e0cc9f5dfa0565e01b656;hb=d41aad23c2334fdbc6c89ac230b4ac511b860e99;hp=6c8e0a687b8beacb28331c9e659066a48d600cd7;hpb=8ee0370603ca03f15e7d3ea7242c6f1d9b9ef3a0;p=prosody.git diff --git a/net/http.lua b/net/http.lua index 6c8e0a68..f2061e00 100644 --- a/net/http.lua +++ b/net/http.lua @@ -6,7 +6,6 @@ -- COPYING file in the source package for more information. -- - local socket = require "socket" local mime = require "mime" local url = require "socket.url" @@ -14,9 +13,6 @@ local httpstream_new = require "util.httpstream".new; local server = require "net.server" -local connlisteners_get = require "net.connlisteners".get; -local listener = connlisteners_get("httpclient") or error("No httpclient listener!"); - local t_insert, t_concat = table.insert, table.concat; local pairs, ipairs = pairs, ipairs; local tonumber, tostring, xpcall, select, debug_traceback, char, format = @@ -26,7 +22,53 @@ local log = require "util.logger".init("http"); module "http" -function urlencode(s) return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end)); end +local requests = {}; -- Open requests + +local listener = { default_port = 80, default_mode = "*a" }; + +function listener.onconnect(conn) + local req = requests[conn]; + -- Send the request + local request_line = { req.method or "GET", " ", req.path, " HTTP/1.1\r\n" }; + if req.query then + t_insert(request_line, 4, "?"..req.query); + end + + conn:write(t_concat(request_line)); + local t = { [2] = ": ", [4] = "\r\n" }; + for k, v in pairs(req.headers) do + t[1], t[3] = k, v; + conn:write(t_concat(t)); + end + conn:write("\r\n"); + + if req.body then + conn:write(req.body); + end +end + +function listener.onincoming(conn, data) + local request = requests[conn]; + + if not request then + log("warn", "Received response from connection %s with no request attached!", tostring(conn)); + return; + end + + if data and request.reader then + request:reader(data); + end +end + +function listener.ondisconnect(conn, err) + local request = requests[conn]; + if request and request.conn then + request:reader(nil); + end + requests[conn] = nil; +end + +function urlencode(s) return s and (s:gsub("[^a-zA-Z0-9.~_-]", function (c) return format("%%%02x", c:byte()); end)); end function urldecode(s) return s and (s:gsub("%%(%x%x)", function (c) return char(tonumber(c,16)); end)); end local function _formencodepart(s) @@ -38,20 +80,40 @@ local function _formencodepart(s) end end)); end + function formencode(form) local result = {}; - for _, field in ipairs(form) do - t_insert(result, _formencodepart(field.name).."=".._formencodepart(field.value)); + if form[1] then -- Array of ordered { name, value } + for _, field in ipairs(form) do + t_insert(result, _formencodepart(field.name).."=".._formencodepart(field.value)); + end + else -- Unordered map of name -> value + for name, value in pairs(form) do + t_insert(result, _formencodepart(name).."=".._formencodepart(value)); + end end return t_concat(result, "&"); end +function formdecode(s) + if not s:match("=") then return urldecode(s); end + local r = {}; + for k, v in s:gmatch("([^=&]*)=([^&]*)") do + k, v = k:gsub("%+", "%%20"), v:gsub("%+", "%%20"); + k, v = urldecode(k), urldecode(v); + t_insert(r, { name = k, value = v }); + r[k] = v; + end + return r; +end + local function request_reader(request, data, startpos) if not request.parser then + if not data then return; end local function success_cb(r) if request.callback then for k,v in pairs(r) do request[k] = v; end - request.callback(r.body, r.code, request); + request.callback(r.body, r.code, request, r); request.callback = nil; end destroy_request(request); @@ -84,69 +146,56 @@ function request(u, ex, callback) req.path = "/"; end - local custom_headers, body; - local default_headers = { ["Host"] = req.host, ["User-Agent"] = "Prosody XMPP Server" } + local method, headers, body; + headers = { + ["Host"] = req.host; + ["User-Agent"] = "Prosody XMPP Server"; + }; if req.userinfo then - default_headers["Authorization"] = "Basic "..mime.b64(req.userinfo); + headers["Authorization"] = "Basic "..mime.b64(req.userinfo); end - + if ex then - custom_headers = ex.headers; req.onlystatus = ex.onlystatus; body = ex.body; if body then - req.method = "POST "; - default_headers["Content-Length"] = tostring(#body); - default_headers["Content-Type"] = "application/x-www-form-urlencoded"; + method = "POST"; + headers["Content-Length"] = tostring(#body); + headers["Content-Type"] = "application/x-www-form-urlencoded"; + end + if ex.method then method = ex.method; end + if ex.headers then + for k, v in pairs(ex.headers) do + headers[k] = v; + end end - if ex.method then req.method = ex.method; end end - req.handler, req.conn = server.wrapclient(socket.tcp(), req.host, req.port or 80, listener, "*a"); - req.write = function (...) return req.handler:write(...); end - req.conn:settimeout(0); - local ok, err = req.conn:connect(req.host, req.port or 80); + -- Attach to request object + req.method, req.headers, req.body = method, headers, body; + + local using_https = req.scheme == "https"; + local port = tonumber(req.port) or (using_https and 443 or 80); + + -- Connect the socket, and wrap it with net.server + local conn = socket.tcp(); + conn:settimeout(10); + local ok, err = conn:connect(req.host, port); if not ok and err ~= "timeout" then callback(nil, 0, req); return nil, err; end - local request_line = { req.method or "GET", " ", req.path, " HTTP/1.1\r\n" }; - - if req.query then - t_insert(request_line, 4, "?"); - t_insert(request_line, 5, req.query); - end - - req.write(t_concat(request_line)); - local t = { [2] = ": ", [4] = "\r\n" }; - if custom_headers then - for k, v in pairs(custom_headers) do - t[1], t[3] = k, v; - req.write(t_concat(t)); - default_headers[k] = nil; - end - end - - for k, v in pairs(default_headers) do - t[1], t[3] = k, v; - req.write(t_concat(t)); - default_headers[k] = nil; - end - req.write("\r\n"); - - if body then - req.write(body); - end + req.handler, req.conn = server.wrapclient(conn, req.host, port, listener, "*a", using_https and { mode = "client", protocol = "sslv23" }); + req.write = function (...) return req.handler:write(...); end - req.callback = function (content, code, request) log("debug", "Calling callback, status %s", code or "---"); return select(2, xpcall(function () return callback(content, code, request) end, handleerr)); end + req.callback = function (content, code, request, response) log("debug", "Calling callback, status %s", code or "---"); return select(2, xpcall(function () return callback(content, code, request, response) end, handleerr)); end req.reader = request_reader; req.state = "status"; - - listener.register_request(req.handler, req); + requests[req.handler] = req; return req; end