X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fbase%2Fluasrc%2Fluasrc%2Fhttp.lua;fp=modules%2Fbase%2Fluasrc%2Fluasrc%2Fhttp.lua;h=0000000000000000000000000000000000000000;hp=c53307a5a1eb4e2b3d72fabc6f2e0379c833eabd;hb=d4dc08dcb219a278a94e68aa87c13bca6361eeca;hpb=8c866ce4527f22d413fca3a46691ea31c58154c5 diff --git a/modules/base/luasrc/luasrc/http.lua b/modules/base/luasrc/luasrc/http.lua deleted file mode 100644 index c53307a5a..000000000 --- a/modules/base/luasrc/luasrc/http.lua +++ /dev/null @@ -1,344 +0,0 @@ ---[[ -LuCI - HTTP-Interaction - -Description: -HTTP-Header manipulator and form variable preprocessor - -License: -Copyright 2008 Steven Barth - -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 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -]]-- - -local ltn12 = require "luci.ltn12" -local protocol = require "luci.http.protocol" -local util = require "luci.util" -local string = require "string" -local coroutine = require "coroutine" -local table = require "table" - -local ipairs, pairs, next, type, tostring, error = - ipairs, pairs, next, type, tostring, error - ---- LuCI Web Framework high-level HTTP functions. -module "luci.http" - -context = util.threadlocal() - -Request = util.class() -function Request.__init__(self, env, sourcein, sinkerr) - self.input = sourcein - self.error = sinkerr - - - -- File handler - self.filehandler = function() end - - -- HTTP-Message table - self.message = { - env = env, - headers = {}, - params = protocol.urldecode_params(env.QUERY_STRING or ""), - } - - self.parsed_input = false -end - -function Request.formvalue(self, name, noparse) - if not noparse and not self.parsed_input then - self:_parse_input() - end - - if name then - return self.message.params[name] - else - return self.message.params - end -end - -function Request.formvaluetable(self, prefix) - local vals = {} - prefix = prefix and prefix .. "." or "." - - if not self.parsed_input then - self:_parse_input() - end - - local void = self.message.params[nil] - for k, v in pairs(self.message.params) do - if k:find(prefix, 1, true) == 1 then - vals[k:sub(#prefix + 1)] = tostring(v) - end - end - - return vals -end - -function Request.content(self) - if not self.parsed_input then - self:_parse_input() - end - - return self.message.content, self.message.content_length -end - -function Request.getcookie(self, name) - local c = string.gsub(";" .. (self:getenv("HTTP_COOKIE") or "") .. ";", "%s*;%s*", ";") - local p = ";" .. name .. "=(.-);" - local i, j, value = c:find(p) - return value and urldecode(value) -end - -function Request.getenv(self, name) - if name then - return self.message.env[name] - else - return self.message.env - end -end - -function Request.setfilehandler(self, callback) - self.filehandler = callback -end - -function Request._parse_input(self) - protocol.parse_message_body( - self.input, - self.message, - self.filehandler - ) - self.parsed_input = true -end - ---- Close the HTTP-Connection. -function close() - if not context.eoh then - context.eoh = true - coroutine.yield(3) - end - - if not context.closed then - context.closed = true - coroutine.yield(5) - end -end - ---- Return the request content if the request was of unknown type. --- @return HTTP request body --- @return HTTP request body length -function content() - return context.request:content() -end - ---- Get a certain HTTP input value or a table of all input values. --- @param name Name of the GET or POST variable to fetch --- @param noparse Don't parse POST data before getting the value --- @return HTTP input value or table of all input value -function formvalue(name, noparse) - return context.request:formvalue(name, noparse) -end - ---- Get a table of all HTTP input values with a certain prefix. --- @param prefix Prefix --- @return Table of all HTTP input values with given prefix -function formvaluetable(prefix) - return context.request:formvaluetable(prefix) -end - ---- Get the value of a certain HTTP-Cookie. --- @param name Cookie Name --- @return String containing cookie data -function getcookie(name) - return context.request:getcookie(name) -end - ---- Get the value of a certain HTTP environment variable --- or the environment table itself. --- @param name Environment variable --- @return HTTP environment value or environment table -function getenv(name) - return context.request:getenv(name) -end - ---- Set a handler function for incoming user file uploads. --- @param callback Handler function -function setfilehandler(callback) - return context.request:setfilehandler(callback) -end - ---- Send a HTTP-Header. --- @param key Header key --- @param value Header value -function header(key, value) - if not context.headers then - context.headers = {} - end - context.headers[key:lower()] = value - coroutine.yield(2, key, value) -end - ---- Set the mime type of following content data. --- @param mime Mimetype of following content -function prepare_content(mime) - if not context.headers or not context.headers["content-type"] then - if mime == "application/xhtml+xml" then - if not getenv("HTTP_ACCEPT") or - not getenv("HTTP_ACCEPT"):find("application/xhtml+xml", nil, true) then - mime = "text/html; charset=UTF-8" - end - header("Vary", "Accept") - end - header("Content-Type", mime) - end -end - ---- Get the RAW HTTP input source --- @return HTTP LTN12 source -function source() - return context.request.input -end - ---- Set the HTTP status code and status message. --- @param code Status code --- @param message Status message -function status(code, message) - code = code or 200 - message = message or "OK" - context.status = code - coroutine.yield(1, code, message) -end - ---- Send a chunk of content data to the client. --- This function is as a valid LTN12 sink. --- If the content chunk is nil this function will automatically invoke close. --- @param content Content chunk --- @param src_err Error object from source (optional) --- @see close -function write(content, src_err) - if not content then - if src_err then - error(src_err) - else - close() - end - return true - elseif #content == 0 then - return true - else - if not context.eoh then - if not context.status then - status() - end - if not context.headers or not context.headers["content-type"] then - header("Content-Type", "text/html; charset=utf-8") - end - if not context.headers["cache-control"] then - header("Cache-Control", "no-cache") - header("Expires", "0") - end - - - context.eoh = true - coroutine.yield(3) - end - coroutine.yield(4, content) - return true - end -end - ---- Splice data from a filedescriptor to the client. --- @param fp File descriptor --- @param size Bytes to splice (optional) -function splice(fd, size) - coroutine.yield(6, fd, size) -end - ---- Redirects the client to a new URL and closes the connection. --- @param url Target URL -function redirect(url) - status(302, "Found") - header("Location", url) - close() -end - ---- Create a querystring out of a table of key - value pairs. --- @param table Query string source table --- @return Encoded HTTP query string -function build_querystring(q) - local s = { "?" } - - for k, v in pairs(q) do - if #s > 1 then s[#s+1] = "&" end - - s[#s+1] = urldecode(k) - s[#s+1] = "=" - s[#s+1] = urldecode(v) - end - - return table.concat(s, "") -end - ---- Return the URL-decoded equivalent of a string. --- @param str URL-encoded string --- @param no_plus Don't decode + to " " --- @return URL-decoded string --- @see urlencode -urldecode = protocol.urldecode - ---- Return the URL-encoded equivalent of a string. --- @param str Source string --- @return URL-encoded string --- @see urldecode -urlencode = protocol.urlencode - ---- Send the given data as JSON encoded string. --- @param data Data to send -function write_json(x) - if x == nil then - write("null") - elseif type(x) == "table" then - local k, v - if type(next(x)) == "number" then - write("[ ") - for k, v in ipairs(x) do - write_json(v) - if next(x, k) then - write(", ") - end - end - write(" ]") - else - write("{ ") - for k, v in pairs(x) do - write("%q: " % k) - write_json(v) - if next(x, k) then - write(", ") - end - end - write(" }") - end - elseif type(x) == "number" or type(x) == "boolean" then - if (x ~= x) then - -- NaN is the only value that doesn't equal to itself. - write("Number.NaN") - else - write(tostring(x)) - end - else - write('"%s"' % tostring(x):gsub('["%z\1-\31]', function(c) - return '\\u%04x' % c:byte(1) - end)) - end -end