author | Matthew Wild <mwild1@gmail.com> |
Sat, 27 Apr 2013 14:59:00 +0100 | |
changeset 5527 | 7e7f45f587a1 |
parent 5371 | 706206e191e8 |
child 5776 | bd0ff8ae98a8 |
permissions | -rw-r--r-- |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
parents:
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module:set_global(); |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local server = require "net.http.server"; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local codes = require "net.http.codes"; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
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local show_private = module:get_option_boolean("http_errors_detailed", false); |
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7b9e2a8c4710
mod_http_errors: Add two new config options, http_errors_always_show (show even for unknown errors) and http_errors_default_message (message for unknown errors)
Matthew Wild <mwild1@gmail.com>
parents:
4711
diff
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local always_serve = module:get_option_boolean("http_errors_always_show", true); |
7b9e2a8c4710
mod_http_errors: Add two new config options, http_errors_always_show (show even for unknown errors) and http_errors_default_message (message for unknown errors)
Matthew Wild <mwild1@gmail.com>
parents:
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local default_message = { module:get_option_string("http_errors_default_message", "That's all I know.") }; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
parents:
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local default_messages = { |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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[400] = { "What kind of request do you call that??" }; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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[403] = { "You're not allowed to do that." }; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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[404] = { "Whatever you were looking for is not here. %"; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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"Where did you put it?", "It's behind you.", "Keep looking." }; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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[500] = { "% Check your error log for more info."; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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"Gremlins.", "It broke.", "Don't look at me." }; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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}; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local messages = setmetatable(module:get_option("http_errors_messages", {}), { __index = default_messages }); |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
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|
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local html = [[ |
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<!DOCTYPE html> |
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<html> |
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<head> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<meta charset="utf-8"> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<style> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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body{ |
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margin-top:14%; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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text-align:center; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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background-color:#F8F8F8; |
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font-family:sans-serif; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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} |
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h1{ |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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font-size:xx-large; |
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} |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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p{ |
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font-size:x-large; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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} |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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p+p { font-size: large; font-family: courier } |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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</style> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
parents:
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</head> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<body> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<h1>$title</h1> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<p>$message</p> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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<p>$extra</p> |
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parents:
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</body> |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
parents:
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</html>]]; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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parents:
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html = html:gsub("%s%s+", ""); |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local entities = { |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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["<"] = "<", [">"] = ">", ["&"] = "&", |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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["'"] = "'", ["\""] = """, ["\n"] = "<br/>", |
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}; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local function tohtml(plain) |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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return (plain:gsub("[<>&'\"\n]", entities)); |
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|
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end |
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local function get_page(code, extra) |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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local message = messages[code]; |
4737
7b9e2a8c4710
mod_http_errors: Add two new config options, http_errors_always_show (show even for unknown errors) and http_errors_default_message (message for unknown errors)
Matthew Wild <mwild1@gmail.com>
parents:
4711
diff
changeset
|
61 |
if always_serve or message then |
7b9e2a8c4710
mod_http_errors: Add two new config options, http_errors_always_show (show even for unknown errors) and http_errors_default_message (message for unknown errors)
Matthew Wild <mwild1@gmail.com>
parents:
4711
diff
changeset
|
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message = message or default_message; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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return (html:gsub("$(%a+)", { |
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title = rawget(codes, code) or ("Code "..tostring(code)); |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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message = message[1]:gsub("%%", function () |
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return message[math.random(2, math.max(#message,2))]; |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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end); |
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extra = tohtml(extra or ""); |
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})); |
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end |
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end |
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
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mod_http_errors: Module to handle HTTP errors with a HTML page
Matthew Wild <mwild1@gmail.com>
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module:hook_object_event(server, "http-error", function (event) |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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return get_page(event.code, (show_private and event.private_message) or event.message); |
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mod_http_errors: Module to handle HTTP errors with a HTML page
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parents:
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end); |