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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luasocket/etc/cookie.lua')
-rw-r--r--Build/source/texk/web2c/luatexdir/luasocket/etc/cookie.lua88
1 files changed, 88 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luasocket/etc/cookie.lua b/Build/source/texk/web2c/luatexdir/luasocket/etc/cookie.lua
new file mode 100644
index 00000000000..4adb40317c9
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/luasocket/etc/cookie.lua
@@ -0,0 +1,88 @@
+local socket = require"socket"
+local http = require"socket.http"
+local url = require"socket.url"
+local ltn12 = require"ltn12"
+
+local token_class = '[^%c%s%(%)%<%>%@%,%;%:%\\%"%/%[%]%?%=%{%}]'
+
+local function unquote(t, quoted)
+ local n = string.match(t, "%$(%d+)$")
+ if n then n = tonumber(n) end
+ if quoted[n] then return quoted[n]
+ else return t end
+end
+
+local function parse_set_cookie(c, quoted, cookie_table)
+ c = c .. ";$last=last;"
+ local _, __, n, v, i = string.find(c, "(" .. token_class ..
+ "+)%s*=%s*(.-)%s*;%s*()")
+ local cookie = {
+ name = n,
+ value = unquote(v, quoted),
+ attributes = {}
+ }
+ while 1 do
+ _, __, n, v, i = string.find(c, "(" .. token_class ..
+ "+)%s*=?%s*(.-)%s*;%s*()", i)
+ if not n or n == "$last" then break end
+ cookie.attributes[#cookie.attributes+1] = {
+ name = n,
+ value = unquote(v, quoted)
+ }
+ end
+ cookie_table[#cookie_table+1] = cookie
+end
+
+local function split_set_cookie(s, cookie_table)
+ cookie_table = cookie_table or {}
+ -- remove quoted strings from cookie list
+ local quoted = {}
+ s = string.gsub(s, '"(.-)"', function(q)
+ quoted[#quoted+1] = q
+ return "$" .. #quoted
+ end)
+ -- add sentinel
+ s = s .. ",$last="
+ -- split into individual cookies
+ i = 1
+ while 1 do
+ local _, __, cookie, next_token
+ _, __, cookie, i, next_token = string.find(s, "(.-)%s*%,%s*()(" ..
+ token_class .. "+)%s*=", i)
+ if not next_token then break end
+ parse_set_cookie(cookie, quoted, cookie_table)
+ if next_token == "$last" then break end
+ end
+ return cookie_table
+end
+
+local function quote(s)
+ if string.find(s, "[ %,%;]") then return '"' .. s .. '"'
+ else return s end
+end
+
+local _empty = {}
+local function build_cookies(cookies)
+ s = ""
+ for i,v in ipairs(cookies or _empty) do
+ if v.name then
+ s = s .. v.name
+ if v.value and v.value ~= "" then
+ s = s .. '=' .. quote(v.value)
+ end
+ end
+ if v.name and #(v.attributes or _empty) > 0 then s = s .. "; " end
+ for j,u in ipairs(v.attributes or _empty) do
+ if u.name then
+ s = s .. u.name
+ if u.value and u.value ~= "" then
+ s = s .. '=' .. quote(u.value)
+ end
+ end
+ if j < #v.attributes then s = s .. "; " end
+ end
+ if i < #cookies then s = s .. ", " end
+ end
+ return s
+end
+