X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fhttpstream.lua;h=bdc3fce776c45827ffdf7cd533d7df69dc1a4cdc;hb=e157cd13e86685e77c8ba0e9f4e97e729af8d821;hp=c96abe22f0a8999375f8e63844008e69b00f991a;hpb=4271c80aac50a85d1f89d71aa38f568a01ae08d0;p=prosody.git diff --git a/util/httpstream.lua b/util/httpstream.lua index c96abe22..bdc3fce7 100644 --- a/util/httpstream.lua +++ b/util/httpstream.lua @@ -46,7 +46,7 @@ local function parser(success_cb, parser_type, options_cb) local status_line = readline(); local method, path, httpversion = status_line:match("^(%S+)%s+(%S+)%s+HTTP/(%S+)$"); if not method then coroutine.yield("invalid-status-line"); end - -- TODO parse url + path = path:gsub("^//+", "/"); -- TODO parse url more local headers = readheaders(); -- read body @@ -67,27 +67,49 @@ local function parser(success_cb, parser_type, options_cb) -- read status line local status_line = readline(); local httpversion, status_code, reason_phrase = status_line:match("^HTTP/(%S+)%s+(%d%d%d)%s+(.*)$"); - if not httpversion then coroutine.yield("invalid-status-line"); end + status_code = tonumber(status_code); + if not status_code then coroutine.yield("invalid-status-line"); end local headers = readheaders(); -- read body + local have_body = not + ( (options_cb and options_cb().method == "HEAD") + or (status_code == 204 or status_code == 304 or status_code == 301) + or (status_code >= 100 and status_code < 200) ); + local body; - local len = tonumber(headers["content-length"]); - if len then -- TODO check for invalid len - body = readlength(len); - else -- read to end - repeat - local newdata = coroutine.yield(); - data = data..newdata; - until newdata == ""; - body, data = data, ""; + if have_body then + local len = tonumber(headers["content-length"]); + if headers["transfer-encoding"] == "chunked" then + body = ""; + while true do + local chunk_size = readline():match("^%x+"); + if not chunk_size then coroutine.yield("invalid-chunk-size"); end + chunk_size = tonumber(chunk_size, 16) + if chunk_size == 0 then break; end + body = body..readlength(chunk_size); + if readline() ~= "" then coroutine.yield("invalid-chunk-ending"); end + end + local trailers = readheaders(); + elseif len then -- TODO check for invalid len + body = readlength(len); + else -- read to end + repeat + local newdata = coroutine.yield(); + data = data..newdata; + until newdata == ""; + body, data = data, ""; + end end success_cb({ code = status_code; + httpversion = httpversion; + headers = headers; + body = body; + -- COMPAT the properties below are deprecated responseversion = httpversion; responseheaders = headers; - body = body; }); end else coroutine.yield("unknown-parser-type"); end