1 files changed, 92 insertions, 0 deletions
diff --git a/ThirdParty/luasocket/src/mbox.lua b/ThirdParty/luasocket/src/mbox.lua
new file mode 100644
index 0000000..ed9e781
--- /dev/null
+++ b/ThirdParty/luasocket/src/mbox.lua
@@ -0,0 +1,92 @@
+local _M = {}
+
+if module then
+    mbox = _M
+end 
+
+function _M.split_message(message_s)
+    local message = {}
+    message_s = string.gsub(message_s, "\r\n", "\n")
+    string.gsub(message_s, "^(.-\n)\n", function (h) message.headers = h end)
+    string.gsub(message_s, "^.-\n\n(.*)", function (b) message.body = b end)
+    if not message.body then
+        string.gsub(message_s, "^\n(.*)", function (b) message.body = b end)
+    end
+    if not message.headers and not message.body then
+        message.headers = message_s
+    end
+    return message.headers or "", message.body or ""
+end
+
+function _M.split_headers(headers_s)
+    local headers = {}
+    headers_s = string.gsub(headers_s, "\r\n", "\n")
+    headers_s = string.gsub(headers_s, "\n[ ]+", " ")
+    string.gsub("\n" .. headers_s, "\n([^\n]+)", function (h) table.insert(headers, h) end)
+    return headers
+end
+
+function _M.parse_header(header_s)
+    header_s = string.gsub(header_s, "\n[ ]+", " ")
+    header_s = string.gsub(header_s, "\n+", "")
+    local _, __, name, value = string.find(header_s, "([^%s:]-):%s*(.*)")
+    return name, value
+end
+
+function _M.parse_headers(headers_s)
+    local headers_t = _M.split_headers(headers_s)
+    local headers = {}
+    for i = 1, #headers_t do
+        local name, value = _M.parse_header(headers_t[i])
+        if name then
+            name = string.lower(name)
+            if headers[name] then
+                headers[name] = headers[name] .. ", " .. value
+            else headers[name] = value end
+        end
+    end
+    return headers
+end
+
+function _M.parse_from(from)
+    local _, __, name, address = string.find(from, "^%s*(.-)%s*%<(.-)%>")
+    if not address then
+        _, __, address = string.find(from, "%s*(.+)%s*")
+    end
+    name = name or ""
+    address = address or ""
+    if name == "" then name = address end
+    name = string.gsub(name, '"', "")
+    return name, address
+end
+
+function _M.split_mbox(mbox_s)
+    local mbox = {}
+    mbox_s = string.gsub(mbox_s, "\r\n", "\n") .."\n\nFrom \n"
+    local nj, i, j = 1, 1, 1
+    while 1 do
+        i, nj = string.find(mbox_s, "\n\nFrom .-\n", j)
+        if not i then break end
+        local message = string.sub(mbox_s, j, i-1)
+        table.insert(mbox, message)
+        j = nj+1
+    end
+    return mbox
+end
+
+function _M.parse(mbox_s)
+    local mbox = _M.split_mbox(mbox_s)
+    for i = 1, #mbox do
+        mbox[i] = _M.parse_message(mbox[i])
+    end
+    return mbox
+end
+
+function _M.parse_message(message_s)
+    local message = {}
+    message.headers, message.body = _M.split_message(message_s)
+    message.headers = _M.parse_headers(message.headers)
+    return message
+end
+
+return _M