Finish port to Lua 5. Everything is working fine.
Still doesn't work in Windows.
This commit is contained in:
Diego Nehab
parent
7da19138e3
commit
53857360bb
11 changed files with 289 additions and 277 deletions
51
src/ftp.lua
51
src/ftp.lua
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@ -8,7 +8,7 @@
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-----------------------------------------------------------------------------
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local Public, Private = {}, {}
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FTP = Public
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socket.ftp = Public
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-----------------------------------------------------------------------------
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-- Program constants
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@ -47,7 +47,7 @@ end
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-----------------------------------------------------------------------------
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function Private.try_receive(...)
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local sock = arg[1]
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local data, err = call(sock.receive, arg)
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local data, err = sock.receive(unpack(arg))
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if err then sock:close() end
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return data, err
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end
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@ -64,9 +64,9 @@ function Private.get_pasv(pasv)
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local a, b, c, d, p1, p2, _
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local ip, port
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_,_, a, b, c, d, p1, p2 =
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strfind(pasv, "(%d*),(%d*),(%d*),(%d*),(%d*),(%d*)")
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string.find(pasv, "(%d*),(%d*),(%d*),(%d*),(%d*),(%d*)")
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if not (a and b and c and d and p1 and p2) then return nil, nil end
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ip = format("%d.%d.%d.%d", a, b, c, d)
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ip = string.format("%d.%d.%d.%d", a, b, c, d)
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port = tonumber(p1)*256 + tonumber(p2)
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return ip, port
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end
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@ -100,13 +100,13 @@ function Private.get_answer(control)
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local line, err = Private.try_receive(control)
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local answer = line
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if err then return nil, err end
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_,_, code, sep = strfind(line, "^(%d%d%d)(.)")
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_,_, code, sep = string.find(line, "^(%d%d%d)(.)")
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if not code or not sep then return nil, answer end
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if sep == "-" then -- answer is multiline
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repeat
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line, err = Private.try_receive(control)
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if err then return nil, err end
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_,_, lastcode, sep = strfind(line, "^(%d%d%d)(.)")
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_,_, lastcode, sep = string.find(line, "^(%d%d%d)(.)")
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answer = answer .. "\n" .. line
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until code == lastcode and sep == " " -- answer ends with same code
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end
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@ -126,8 +126,8 @@ function Private.check_answer(control, success)
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local answer, code = Private.get_answer(control)
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if not answer then return nil, code end
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if type(success) ~= "table" then success = {success} end
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for i = 1, getn(success) do
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if code == success[i] then
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for _, s in ipairs(success) do
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if code == s then
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return code, answer
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end
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end
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@ -213,13 +213,13 @@ function Private.port(control)
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local code, answer
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local server, ctl_ip
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ctl_ip, answer = control:getsockname()
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server, answer = bind(ctl_ip, 0)
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server, answer = socket.bind(ctl_ip, 0)
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server:timeout(Public.TIMEOUT)
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local ip, p, ph, pl
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ip, p = server:getsockname()
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pl = mod(p, 256)
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pl = math.mod(p, 256)
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ph = (p - pl)/256
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local arg = gsub(format("%s,%d,%d", ip, ph, pl), "%.", ",")
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local arg = string.gsub(string.format("%s,%d,%d", ip, ph, pl), "%.", ",")
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code, answer = Private.command(control, "port", arg, {200})
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if not code then
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server:close()
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@ -321,7 +321,7 @@ function Private.send_indirect(data, send_cb, chunk, size)
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data:close()
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return err
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end
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sent = sent + strlen(chunk)
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sent = sent + string.len(chunk)
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if sent >= size then break end
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chunk, size = send_cb()
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end
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@ -374,7 +374,7 @@ end
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-----------------------------------------------------------------------------
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function Private.change_type(control, params)
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local type, _
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_, _, type = strfind(params or "", "type=(.)")
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_, _, type = string.find(params or "", "type=(.)")
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if type == "a" or type == "i" then
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local code, err = Private.command(control, "type", type, {200})
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if not code then return err end
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@ -391,7 +391,7 @@ end
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-----------------------------------------------------------------------------
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function Private.open(parsed)
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-- start control connection
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local control, err = connect(parsed.host, parsed.port)
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local control, err = socket.connect(parsed.host, parsed.port)
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if not control then return nil, err end
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-- make sure we don't block forever
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control:timeout(Public.TIMEOUT)
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@ -423,7 +423,7 @@ end
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-- err: error message if any
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-----------------------------------------------------------------------------
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function Private.change_dir(control, segment)
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local n = getn(segment)
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local n = table.getn(segment)
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for i = 1, n-1 do
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local code, answer = Private.cwd(control, segment[i])
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if not code then return answer end
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@ -443,7 +443,7 @@ end
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function Private.upload(control, request, segment)
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local code, name, content_cb
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-- get remote file name
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name = segment[getn(segment)]
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name = segment[table.getn(segment)]
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if not name then
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control:close()
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return "Invalid file path"
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@ -472,7 +472,7 @@ function Private.download(control, request, segment)
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is_directory = segment.is_directory
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content_cb = request.content_cb
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-- get remote file name
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name = segment[getn(segment)]
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name = segment[table.getn(segment)]
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if not name and not is_directory then
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control:close()
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return "Invalid file path"
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@ -498,7 +498,7 @@ end
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-- parsed: a table with parsed components
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-----------------------------------------------------------------------------
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function Private.parse_url(request)
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local parsed = URL.parse_url(request.url, {
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local parsed = socket.url.parse(request.url, {
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host = "",
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user = "anonymous",
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port = 21,
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@ -521,9 +521,10 @@ end
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-- Returns
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-- dirs: a table with parsed directory components
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-----------------------------------------------------------------------------
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function Private.parse_path(parsed)
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local segment = URL.parse_path(parsed.path)
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segment.is_directory = segment.is_directory or (parsed.params == "type=d")
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function Private.parse_path(parsed_url)
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local segment = socket.url.parse_path(parsed_url.path)
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segment.is_directory = segment.is_directory or
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(parsed_url.params == "type=d")
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return segment
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end
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@ -560,7 +561,7 @@ end
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function Public.get_cb(request)
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local parsed = Private.parse_url(request)
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if parsed.scheme ~= "ftp" then
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return format("unknown scheme '%s'", parsed.scheme)
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return string.format("unknown scheme '%s'", parsed.scheme)
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end
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local control, err = Private.open(parsed)
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if not control then return err end
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@ -586,7 +587,7 @@ end
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function Public.put_cb(request)
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local parsed = Private.parse_url(request)
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if parsed.scheme ~= "ftp" then
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return format("unknown scheme '%s'", parsed.scheme)
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return string.format("unknown scheme '%s'", parsed.scheme)
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end
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local control, err = Private.open(parsed)
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if not control then return err end
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@ -612,7 +613,7 @@ end
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function Public.put(url_or_request, content)
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local request = Private.build_request(url_or_request)
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request.content_cb = function()
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return content, strlen(content)
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return content, string.len(content)
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end
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return Public.put_cb(request)
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end
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@ -630,7 +631,7 @@ end
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-- err: error message in case of error, nil otherwise
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-----------------------------------------------------------------------------
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function Public.get(url_or_request)
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local cat = Concat.create()
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local cat = socket.concat.create()
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local request = Private.build_request(url_or_request)
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request.content_cb = function(chunk, err)
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if chunk then cat:addstring(chunk) end
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