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Make the indentation of new auth-related http function match that of the

rest of the file.
This commit is contained in:
david
2010-07-25 17:30:32 +00:00
parent bd0f13c9a0
commit bb1119e199

View File

@@ -1294,68 +1294,68 @@ end
-- Skip whitespace (that has already been folded from LWS). See RFC 2616,
-- section 2.2, definition of LWS.
local skip_space = function(s, pos)
local _
local _
_, pos = string.find(s, "^[ \t]*", pos)
_, pos = string.find(s, "^[ \t]*", pos)
return pos + 1
return pos + 1
end
-- See RFC 2616, section 2.2.
local read_token = function(s, pos)
local _, token
local _, token
pos = skip_space(s, pos)
-- 1*<any CHAR except CTLs or separators>. CHAR is only byte values 0-127.
_, pos, token = string.find(s, "^([^%z\001-\031()<>@,;:\\\"/?={} \t%[%]\127-\255]+)", pos)
pos = skip_space(s, pos)
-- 1*<any CHAR except CTLs or separators>. CHAR is only byte values 0-127.
_, pos, token = string.find(s, "^([^%z\001-\031()<>@,;:\\\"/?={} \t%[%]\127-\255]+)", pos)
if token then
return pos + 1, token
else
return nil
end
if token then
return pos + 1, token
else
return nil
end
end
-- See RFC 2616, section 2.2. Here we relax the restriction that TEXT may not
-- contain CTLs.
local read_quoted_string = function(s, pos)
local chars = {}
local chars = {}
if string.sub(s, pos, pos) ~= "\"" then
return nil
end
pos = pos + 1
pos = skip_space(s, pos)
while pos <= string.len(s) and string.sub(s, pos, pos) ~= "\"" do
local c
if string.sub(s, pos, pos) ~= "\"" then
return nil
end
pos = pos + 1
pos = skip_space(s, pos)
while pos <= string.len(s) and string.sub(s, pos, pos) ~= "\"" do
local c
c = string.sub(s, pos, pos)
if c == "\\" then
if pos < string.len(s) then
pos = pos + 1
c = string.sub(s, pos, pos)
else
return nil
end
end
c = string.sub(s, pos, pos)
if c == "\\" then
if pos < string.len(s) then
pos = pos + 1
c = string.sub(s, pos, pos)
else
return nil
end
end
chars[#chars + 1] = c
pos = pos + 1
end
if pos > string.len(s) or string.sub(s, pos, pos) ~= "\"" then
return nil
end
chars[#chars + 1] = c
pos = pos + 1
end
if pos > string.len(s) or string.sub(s, pos, pos) ~= "\"" then
return nil
end
return pos + 1, table.concat(chars)
return pos + 1, table.concat(chars)
end
local read_token_or_quoted_string = function(s, pos)
pos = skip_space(s, pos)
if string.sub(s, pos, pos) == "\"" then
return read_quoted_string(s, pos)
else
return read_token(s, pos)
end
pos = skip_space(s, pos)
if string.sub(s, pos, pos) == "\"" then
return read_quoted_string(s, pos)
else
return read_token(s, pos)
end
end
local MONTH_MAP = {
@@ -1417,39 +1417,39 @@ end
-- See RFC 2617, section 1.2. This function returns a table with keys "scheme"
-- and "namevals".
local read_auth_challenge = function(s, pos)
local _, pos, scheme, namevals
local _, pos, scheme, namevals
pos, scheme = read_token(s, pos)
if not scheme then
return nil
end
pos, scheme = read_token(s, pos)
if not scheme then
return nil
end
namevals = {}
pos = skip_space(s, pos)
while pos < string.len(s) do
local name, val
namevals = {}
pos = skip_space(s, pos)
while pos < string.len(s) do
local name, val
pos, name = read_token(s, pos)
pos = skip_space(s, pos)
if string.sub(s, pos, pos) ~= "=" then
break
end
pos = pos + 1
pos, val = read_token_or_quoted_string(s, pos)
if namevals[name] then
return nil
end
namevals[name] = val
pos = skip_space(s, pos)
if string.sub(s, pos, pos) == "," then
pos = skip_space(s, pos + 1)
if pos > string.len(s) then
return nil
end
end
end
pos, name = read_token(s, pos)
pos = skip_space(s, pos)
if string.sub(s, pos, pos) ~= "=" then
break
end
pos = pos + 1
pos, val = read_token_or_quoted_string(s, pos)
if namevals[name] then
return nil
end
namevals[name] = val
pos = skip_space(s, pos)
if string.sub(s, pos, pos) == "," then
pos = skip_space(s, pos + 1)
if pos > string.len(s) then
return nil
end
end
end
return pos, { scheme = scheme, namevals = namevals }
return pos, { scheme = scheme, namevals = namevals }
end
---
@@ -1460,21 +1460,21 @@ end
-- @param s The header value text.
-- @return An array of challenges, or <code>nil</code> on error.
parse_www_authenticate = function(s)
local challenges = {}
local pos
local challenges = {}
local pos
pos = 1
while pos <= string.len(s) do
local challenge
pos = 1
while pos <= string.len(s) do
local challenge
pos, challenge = read_auth_challenge(s, pos)
if not challenge then
return nil
end
challenges[#challenges + 1] = challenge
end
pos, challenge = read_auth_challenge(s, pos)
if not challenge then
return nil
end
challenges[#challenges + 1] = challenge
end
return challenges
return challenges
end