2023-12-03 19:12:07 -04:00
|
|
|
--[[
|
|
|
|
|
example script to test lua socket API
|
|
|
|
|
--]]
|
2024-05-03 15:22:25 -03:00
|
|
|
---@diagnostic disable: param-type-mismatch
|
|
|
|
|
---@diagnostic disable: undefined-field
|
|
|
|
|
---@diagnostic disable: need-check-nil
|
|
|
|
|
---@diagnostic disable: redundant-parameter
|
2023-12-03 19:12:07 -04:00
|
|
|
|
|
|
|
|
local MAV_SEVERITY = {EMERGENCY=0, ALERT=1, CRITICAL=2, ERROR=3, WARNING=4, NOTICE=5, INFO=6, DEBUG=7}
|
|
|
|
|
|
|
|
|
|
PARAM_TABLE_KEY = 47
|
|
|
|
|
PARAM_TABLE_PREFIX = "WEB_"
|
|
|
|
|
|
|
|
|
|
-- add a parameter and bind it to a variable
|
|
|
|
|
function bind_add_param(name, idx, default_value)
|
|
|
|
|
assert(param:add_param(PARAM_TABLE_KEY, idx, name, default_value), string.format('could not add param %s', name))
|
|
|
|
|
return Parameter(PARAM_TABLE_PREFIX .. name)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- Setup Parameters
|
|
|
|
|
assert(param:add_table(PARAM_TABLE_KEY, PARAM_TABLE_PREFIX, 6), 'net_test: could not add param table')
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_ENABLE
|
|
|
|
|
// @DisplayName: enable web server
|
|
|
|
|
// @Description: enable web server
|
|
|
|
|
// @Values: 0:Disabled,1:Enabled
|
|
|
|
|
// @User: Standard
|
|
|
|
|
--]]
|
2023-12-09 17:06:22 -04:00
|
|
|
local WEB_ENABLE = bind_add_param('ENABLE', 1, 1)
|
2023-12-03 19:12:07 -04:00
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_BIND_PORT
|
|
|
|
|
// @DisplayName: web server TCP port
|
|
|
|
|
// @Description: web server TCP port
|
|
|
|
|
// @Range: 1 65535
|
|
|
|
|
// @User: Standard
|
|
|
|
|
--]]
|
|
|
|
|
local WEB_BIND_PORT = bind_add_param('BIND_PORT', 2, 8080)
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_DEBUG
|
|
|
|
|
// @DisplayName: web server debugging
|
|
|
|
|
// @Description: web server debugging
|
|
|
|
|
// @Values: 0:Disabled,1:Enabled
|
|
|
|
|
// @User: Advanced
|
|
|
|
|
--]]
|
|
|
|
|
local WEB_DEBUG = bind_add_param('DEBUG', 3, 0)
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_BLOCK_SIZE
|
|
|
|
|
// @DisplayName: web server block size
|
|
|
|
|
// @Description: web server block size for download
|
|
|
|
|
// @Range: 1 65535
|
|
|
|
|
// @User: Advanced
|
|
|
|
|
--]]
|
|
|
|
|
local WEB_BLOCK_SIZE = bind_add_param('BLOCK_SIZE', 4, 10240)
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_TIMEOUT
|
|
|
|
|
// @DisplayName: web server timeout
|
|
|
|
|
// @Description: timeout for inactive connections
|
|
|
|
|
// @Units: s
|
|
|
|
|
// @Range: 0.1 60
|
|
|
|
|
// @User: Advanced
|
|
|
|
|
--]]
|
|
|
|
|
local WEB_TIMEOUT = bind_add_param('TIMEOUT', 5, 2.0)
|
|
|
|
|
|
2023-12-12 04:05:46 -04:00
|
|
|
--[[
|
|
|
|
|
// @Param: WEB_SENDFILE_MIN
|
|
|
|
|
// @DisplayName: web server minimum file size for sendfile
|
|
|
|
|
// @Description: sendfile is an offloading mechanism for faster file download. If this is non-zero and the file is larger than this size then sendfile will be used for file download
|
|
|
|
|
// @Range: 0 10000000
|
|
|
|
|
// @User: Advanced
|
|
|
|
|
--]]
|
|
|
|
|
local WEB_SENDFILE_MIN = bind_add_param('SENDFILE_MIN', 6, 100000)
|
|
|
|
|
|
2023-12-09 17:06:22 -04:00
|
|
|
if WEB_ENABLE:get() ~= 1 then
|
|
|
|
|
gcs:send_text(MAV_SEVERITY.INFO, "WebServer: disabled")
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
2023-12-07 20:21:25 -04:00
|
|
|
local BRD_RTC_TZ_MIN = Parameter("BRD_RTC_TZ_MIN")
|
|
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
gcs:send_text(MAV_SEVERITY.INFO, string.format("WebServer: starting on port %u", WEB_BIND_PORT:get()))
|
|
|
|
|
|
2023-12-09 20:40:18 -04:00
|
|
|
local sock_listen = Socket(0)
|
2023-12-03 19:12:07 -04:00
|
|
|
local clients = {}
|
|
|
|
|
|
|
|
|
|
local DOCTYPE = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">"
|
|
|
|
|
local SERVER_VERSION = "net_webserver 1.0"
|
|
|
|
|
local CONTENT_TEXT_HTML = "text/html;charset=UTF-8"
|
|
|
|
|
local CONTENT_OCTET_STREAM = "application/octet-stream"
|
|
|
|
|
|
|
|
|
|
local HIDDEN_FOLDERS = { "@SYS", "@ROMFS", "@MISSION", "@PARAM" }
|
|
|
|
|
|
2023-12-08 22:06:24 -04:00
|
|
|
local MNT_PREFIX = "/mnt"
|
|
|
|
|
local MNT_PREFIX2 = MNT_PREFIX .. "/"
|
|
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
local MIME_TYPES = {
|
|
|
|
|
["apj"] = CONTENT_OCTET_STREAM,
|
|
|
|
|
["dat"] = CONTENT_OCTET_STREAM,
|
|
|
|
|
["o"] = CONTENT_OCTET_STREAM,
|
|
|
|
|
["obj"] = CONTENT_OCTET_STREAM,
|
|
|
|
|
["lua"] = "text/x-lua",
|
|
|
|
|
["py"] = "text/x-python",
|
|
|
|
|
["shtml"] = CONTENT_TEXT_HTML,
|
|
|
|
|
["js"] = "text/javascript",
|
|
|
|
|
-- thanks to https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
|
|
|
|
|
["aac"] = "audio/aac",
|
|
|
|
|
["abw"] = "application/x-abiword",
|
|
|
|
|
["arc"] = "application/x-freearc",
|
|
|
|
|
["avif"] = "image/avif",
|
|
|
|
|
["avi"] = "video/x-msvideo",
|
|
|
|
|
["azw"] = "application/vnd.amazon.ebook",
|
|
|
|
|
["bin"] = "application/octet-stream",
|
|
|
|
|
["bmp"] = "image/bmp",
|
|
|
|
|
["bz"] = "application/x-bzip",
|
|
|
|
|
["bz2"] = "application/x-bzip2",
|
|
|
|
|
["cda"] = "application/x-cdf",
|
|
|
|
|
["csh"] = "application/x-csh",
|
|
|
|
|
["css"] = "text/css",
|
|
|
|
|
["csv"] = "text/csv",
|
|
|
|
|
["doc"] = "application/msword",
|
|
|
|
|
["docx"] = "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
|
|
|
|
|
["eot"] = "application/vnd.ms-fontobject",
|
|
|
|
|
["epub"] = "application/epub+zip",
|
|
|
|
|
["gz"] = "application/gzip",
|
|
|
|
|
["gif"] = "image/gif",
|
|
|
|
|
["htm"] = CONTENT_TEXT_HTML,
|
|
|
|
|
["html"] = CONTENT_TEXT_HTML,
|
|
|
|
|
["ico"] = "image/vnd.microsoft.icon",
|
|
|
|
|
["ics"] = "text/calendar",
|
|
|
|
|
["jar"] = "application/java-archive",
|
|
|
|
|
["jpeg"] = "image/jpeg",
|
|
|
|
|
["json"] = "application/json",
|
|
|
|
|
["jsonld"] = "application/ld+json",
|
|
|
|
|
["mid"] = "audio/x-midi",
|
|
|
|
|
["mjs"] = "text/javascript",
|
|
|
|
|
["mp3"] = "audio/mpeg",
|
|
|
|
|
["mp4"] = "video/mp4",
|
|
|
|
|
["mpeg"] = "video/mpeg",
|
|
|
|
|
["mpkg"] = "application/vnd.apple.installer+xml",
|
|
|
|
|
["odp"] = "application/vnd.oasis.opendocument.presentation",
|
|
|
|
|
["ods"] = "application/vnd.oasis.opendocument.spreadsheet",
|
|
|
|
|
["odt"] = "application/vnd.oasis.opendocument.text",
|
|
|
|
|
["oga"] = "audio/ogg",
|
|
|
|
|
["ogv"] = "video/ogg",
|
|
|
|
|
["ogx"] = "application/ogg",
|
|
|
|
|
["opus"] = "audio/opus",
|
|
|
|
|
["otf"] = "font/otf",
|
|
|
|
|
["png"] = "image/png",
|
|
|
|
|
["pdf"] = "application/pdf",
|
|
|
|
|
["php"] = "application/x-httpd-php",
|
|
|
|
|
["ppt"] = "application/vnd.ms-powerpoint",
|
|
|
|
|
["pptx"] = "application/vnd.openxmlformats-officedocument.presentationml.presentation",
|
|
|
|
|
["rar"] = "application/vnd.rar",
|
|
|
|
|
["rtf"] = "application/rtf",
|
|
|
|
|
["sh"] = "application/x-sh",
|
|
|
|
|
["svg"] = "image/svg+xml",
|
|
|
|
|
["tar"] = "application/x-tar",
|
|
|
|
|
["tif"] = "image/tiff",
|
|
|
|
|
["tiff"] = "image/tiff",
|
|
|
|
|
["ts"] = "video/mp2t",
|
|
|
|
|
["ttf"] = "font/ttf",
|
|
|
|
|
["txt"] = "text/plain",
|
|
|
|
|
["vsd"] = "application/vnd.visio",
|
|
|
|
|
["wav"] = "audio/wav",
|
|
|
|
|
["weba"] = "audio/webm",
|
|
|
|
|
["webm"] = "video/webm",
|
|
|
|
|
["webp"] = "image/webp",
|
|
|
|
|
["woff"] = "font/woff",
|
|
|
|
|
["woff2"] = "font/woff2",
|
|
|
|
|
["xhtml"] = "application/xhtml+xml",
|
|
|
|
|
["xls"] = "application/vnd.ms-excel",
|
|
|
|
|
["xlsx"] = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
|
|
|
|
|
["xml"] = "default.",
|
|
|
|
|
["xul"] = "application/vnd.mozilla.xul+xml",
|
|
|
|
|
["zip"] = "application/zip",
|
|
|
|
|
["3gp"] = "video",
|
|
|
|
|
["3g2"] = "video",
|
|
|
|
|
["7z"] = "application/x-7z-compressed",
|
|
|
|
|
}
|
|
|
|
|
|
2023-12-08 22:06:24 -04:00
|
|
|
--[[
|
|
|
|
|
builtin dynamic pages
|
|
|
|
|
--]]
|
|
|
|
|
local DYNAMIC_PAGES = {
|
|
|
|
|
|
|
|
|
|
-- main home page
|
|
|
|
|
["/"] = [[
|
|
|
|
|
<!doctype html>
|
|
|
|
|
<html lang="en">
|
|
|
|
|
|
|
|
|
|
<head>
|
|
|
|
|
<meta charset="utf-8">
|
|
|
|
|
<title>ArduPilot</title>
|
|
|
|
|
<script>
|
|
|
|
|
<?lstr JS_LIBRARY['dynamic_load']?>
|
|
|
|
|
</script>
|
|
|
|
|
</head>
|
|
|
|
|
|
|
|
|
|
<h2>ArduPilot Web Server</h2>
|
|
|
|
|
<body onload="javascript: dynamic_load('board_status','/@DYNAMIC/board_status.shtml',1000)">
|
|
|
|
|
|
|
|
|
|
<div id="main">
|
|
|
|
|
<ul>
|
|
|
|
|
<li><a href="mnt/">SDCard Access</a></li>
|
|
|
|
|
</ul>
|
|
|
|
|
</div>
|
|
|
|
|
<h2>Controller Status</h2>
|
|
|
|
|
<div id="board_status"></div>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
]],
|
|
|
|
|
|
|
|
|
|
-- board status section on front page
|
|
|
|
|
["@DYNAMIC/board_status.shtml"] = [[
|
|
|
|
|
<table>
|
|
|
|
|
<tr><td>Firmware</td><td><?lstr FWVersion:string() ?></td></tr>
|
|
|
|
|
<tr><td>GIT Hash</td><td><?lstr FWVersion:hash() ?></td></tr>
|
|
|
|
|
<tr><td>Uptime</td><td><?lstr hms_uptime() ?></td></tr>
|
|
|
|
|
<tr><td>Arm Status</td><td><?lstr arming:is_armed() and "ARMED" or "DISARMED" ?></td></tr>
|
|
|
|
|
<tr><td>AHRS Location</td><td><?lstr location_string(ahrs:get_location()) ?></td>
|
|
|
|
|
<tr><td>GPS Location</td><td><?lstr location_string(ahrs:get_location()) ?></td>
|
|
|
|
|
</table>
|
|
|
|
|
]]
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
builtin javascript library functions
|
|
|
|
|
--]]
|
|
|
|
|
JS_LIBRARY = {
|
|
|
|
|
["dynamic_load"] = [[
|
|
|
|
|
function dynamic_load(div_id, uri, period_ms) {
|
|
|
|
|
var xhr = new XMLHttpRequest();
|
|
|
|
|
xhr.open('GET', uri);
|
|
|
|
|
|
|
|
|
|
xhr.setRequestHeader("Cache-Control", "no-cache, no-store, max-age=0");
|
|
|
|
|
xhr.setRequestHeader("Expires", "Tue, 01 Jan 1980 1:00:00 GMT");
|
|
|
|
|
xhr.setRequestHeader("Pragma", "no-cache");
|
|
|
|
|
|
|
|
|
|
xhr.onload = function () {
|
|
|
|
|
if (xhr.status === 200) {
|
|
|
|
|
var output = document.getElementById(div_id);
|
|
|
|
|
if (uri.endsWith('.shtml') || uri.endsWith('.html')) {
|
|
|
|
|
output.innerHTML = xhr.responseText;
|
|
|
|
|
} else {
|
|
|
|
|
output.textContent = xhr.responseText;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
setTimeout(function() { dynamic_load(div_id,uri, period_ms); }, period_ms);
|
|
|
|
|
}
|
|
|
|
|
xhr.send();
|
|
|
|
|
}
|
|
|
|
|
]]
|
|
|
|
|
}
|
2023-12-03 19:12:07 -04:00
|
|
|
|
|
|
|
|
if not sock_listen:bind("0.0.0.0", WEB_BIND_PORT:get()) then
|
|
|
|
|
gcs:send_text(MAV_SEVERITY.ERROR, string.format("WebServer: failed to bind to TCP %u", WEB_BIND_PORT:get()))
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
2023-12-07 03:55:02 -04:00
|
|
|
if not sock_listen:listen(20) then
|
2023-12-03 19:12:07 -04:00
|
|
|
gcs:send_text(MAV_SEVERITY.ERROR, "WebServer: failed to listen")
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
2023-12-08 22:06:24 -04:00
|
|
|
function hms_uptime()
|
|
|
|
|
local s = (millis()/1000):toint()
|
|
|
|
|
local min = math.floor(s / 60) % 60
|
|
|
|
|
local hr = math.floor(s / 3600)
|
|
|
|
|
return string.format("%u hours %u minutes %u seconds", hr, min, s%60)
|
|
|
|
|
end
|
|
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
--[[
|
|
|
|
|
split string by pattern
|
|
|
|
|
--]]
|
|
|
|
|
local function split(str, pattern)
|
|
|
|
|
local ret = {}
|
|
|
|
|
for s in string.gmatch(str, pattern) do
|
|
|
|
|
table.insert(ret, s)
|
|
|
|
|
end
|
|
|
|
|
return ret
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
return true if a string ends in the 2nd string
|
|
|
|
|
--]]
|
|
|
|
|
local function endswith(str, s)
|
|
|
|
|
local len1 = #str
|
|
|
|
|
local len2 = #s
|
|
|
|
|
return string.sub(str,1+len1-len2,len1) == s
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
return true if a string starts with the 2nd string
|
|
|
|
|
--]]
|
|
|
|
|
local function startswith(str, s)
|
2023-12-09 17:06:22 -04:00
|
|
|
return string.sub(str,1,#s) == s
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
2023-12-07 01:41:23 -04:00
|
|
|
local debug_count=0
|
|
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
function DEBUG(txt)
|
|
|
|
|
if WEB_DEBUG:get() ~= 0 then
|
2023-12-07 01:41:23 -04:00
|
|
|
gcs:send_text(MAV_SEVERITY.DEBUG, txt .. string.format(" [%u]", debug_count))
|
|
|
|
|
debug_count = debug_count + 1
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
2023-12-07 20:21:25 -04:00
|
|
|
return index of element in a table
|
2023-12-03 19:12:07 -04:00
|
|
|
--]]
|
2023-12-07 20:21:25 -04:00
|
|
|
function table_index(t,el)
|
|
|
|
|
for i,v in ipairs(t) do
|
2023-12-03 19:12:07 -04:00
|
|
|
if v == el then
|
2023-12-07 20:21:25 -04:00
|
|
|
return i
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
return nil
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
return true if a table contains a given element
|
|
|
|
|
--]]
|
|
|
|
|
function table_contains(t,el)
|
|
|
|
|
local i = table_index(t, el)
|
|
|
|
|
return i ~= nil
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function is_hidden_dir(path)
|
2023-12-07 20:21:25 -04:00
|
|
|
return table_contains(HIDDEN_FOLDERS, path)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
local DAYS = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }
|
|
|
|
|
local MONTHS = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }
|
|
|
|
|
|
|
|
|
|
function isdirectory(path)
|
|
|
|
|
local s = fs:stat(path)
|
|
|
|
|
return s and s:is_directory()
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
2023-12-07 20:21:25 -04:00
|
|
|
--[[
|
|
|
|
|
time string for directory listings
|
|
|
|
|
--]]
|
|
|
|
|
function file_timestring(path)
|
|
|
|
|
local s = fs:stat(path)
|
|
|
|
|
if not s then
|
|
|
|
|
return ""
|
|
|
|
|
end
|
|
|
|
|
local mtime = s:mtime()
|
|
|
|
|
mtime = mtime + BRD_RTC_TZ_MIN:get()*60
|
2023-12-09 17:06:22 -04:00
|
|
|
local year, month, day, hour, min, sec, _ = rtc:clock_s_to_date_fields(mtime)
|
2023-12-07 20:21:25 -04:00
|
|
|
if not year then
|
|
|
|
|
return ""
|
|
|
|
|
end
|
|
|
|
|
return string.format("%04u-%02u-%02u %02u:%02u", year, month+1, day, hour, min, sec)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
time string for Last-Modified
|
|
|
|
|
--]]
|
|
|
|
|
function file_timestring_http(mtime)
|
|
|
|
|
local year, month, day, hour, min, sec, wday = rtc:clock_s_to_date_fields(mtime)
|
|
|
|
|
if not year then
|
|
|
|
|
return ""
|
|
|
|
|
end
|
|
|
|
|
return string.format("%s, %02u %s %u %02u:%02u:%02u GMT",
|
|
|
|
|
DAYS[wday+1],
|
|
|
|
|
day,
|
|
|
|
|
MONTHS[month+1],
|
|
|
|
|
year,
|
|
|
|
|
hour,
|
|
|
|
|
min,
|
|
|
|
|
sec)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
parse a http time string to a uint32_t seconds timestamp
|
|
|
|
|
--]]
|
|
|
|
|
function file_timestring_http_parse(tstring)
|
|
|
|
|
local dayname, day, monthname, year, hour, min, sec =
|
|
|
|
|
string.match(tstring,
|
|
|
|
|
'(%w%w%w), (%d+) (%w%w%w) (%d%d%d%d) (%d%d):(%d%d):(%d%d) GMT')
|
|
|
|
|
if not dayname then
|
|
|
|
|
return nil
|
|
|
|
|
end
|
|
|
|
|
local mon = table_index(MONTHS, monthname)
|
|
|
|
|
return rtc:date_fields_to_clock_s(year, mon-1, day, hour, min, sec)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
return true if path exists and is not a directory
|
|
|
|
|
--]]
|
2023-12-03 19:12:07 -04:00
|
|
|
function file_exists(path)
|
2023-12-07 20:21:25 -04:00
|
|
|
local s = fs:stat(path)
|
|
|
|
|
if not s then
|
|
|
|
|
return false
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
return not s:is_directory()
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
2023-12-07 20:21:25 -04:00
|
|
|
--[[
|
|
|
|
|
substitute variables of form {xxx} from a table
|
|
|
|
|
from http://lua-users.org/wiki/StringInterpolation
|
|
|
|
|
--]]
|
|
|
|
|
function substitute_vars(s, vars)
|
|
|
|
|
s = (string.gsub(s, "({([^}]+)})",
|
|
|
|
|
function(whole,i)
|
|
|
|
|
return vars[i] or whole
|
|
|
|
|
end))
|
|
|
|
|
return s
|
|
|
|
|
end
|
2023-12-08 22:06:24 -04:00
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
lat or lon as a string, working around limited type in ftoa_engine
|
|
|
|
|
--]]
|
|
|
|
|
function latlon_str(ll)
|
|
|
|
|
local ipart = tonumber(string.match(tostring(ll*1.0e-7), '(.*[.]).*'))
|
|
|
|
|
local fpart = math.abs(ll - ipart*10000000)
|
|
|
|
|
return string.format("%d.%u", ipart, fpart, ipart*10000000, ll)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
location string for home page
|
|
|
|
|
--]]
|
|
|
|
|
function location_string(loc)
|
|
|
|
|
return substitute_vars([[<a href="https://www.google.com/maps/search/?api=1&query={lat},{lon}" target="_blank">{lat} {lon}</a> {alt}]],
|
|
|
|
|
{ ["lat"] = latlon_str(loc:lat()),
|
|
|
|
|
["lon"] = latlon_str(loc:lng()),
|
|
|
|
|
["alt"] = string.format("%.1fm", loc:alt()*1.0e-2) })
|
|
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
--[[
|
|
|
|
|
client class for open connections
|
|
|
|
|
--]]
|
|
|
|
|
local function Client(_sock, _idx)
|
|
|
|
|
local self = {}
|
|
|
|
|
|
|
|
|
|
self.closed = false
|
|
|
|
|
|
|
|
|
|
local sock = _sock
|
|
|
|
|
local idx = _idx
|
|
|
|
|
local have_header = false
|
|
|
|
|
local header = ""
|
|
|
|
|
local header_lines = {}
|
|
|
|
|
local header_vars = {}
|
|
|
|
|
local run = nil
|
|
|
|
|
local protocol = nil
|
|
|
|
|
local file = nil
|
|
|
|
|
local start_time = millis()
|
2023-12-07 01:41:23 -04:00
|
|
|
local offset = 0
|
2023-12-03 19:12:07 -04:00
|
|
|
|
|
|
|
|
function self.read_header()
|
|
|
|
|
local s = sock:recv(2048)
|
|
|
|
|
if not s then
|
|
|
|
|
local now = millis()
|
|
|
|
|
if not sock:is_connected() or now - start_time > WEB_TIMEOUT:get()*1000 then
|
|
|
|
|
-- EOF while looking for header
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: EOF", idx))
|
2023-12-03 19:12:07 -04:00
|
|
|
self.remove()
|
|
|
|
|
return false
|
|
|
|
|
end
|
|
|
|
|
return false
|
|
|
|
|
end
|
|
|
|
|
if not s or #s == 0 then
|
|
|
|
|
return false
|
|
|
|
|
end
|
|
|
|
|
header = header .. s
|
|
|
|
|
local eoh = string.find(s, '\r\n\r\n')
|
|
|
|
|
if eoh then
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: got header", idx))
|
2023-12-03 19:12:07 -04:00
|
|
|
have_header = true
|
|
|
|
|
header_lines = split(header, "[^\r\n]+")
|
|
|
|
|
-- blocking for reply
|
|
|
|
|
sock:set_blocking(true)
|
|
|
|
|
return true
|
|
|
|
|
end
|
|
|
|
|
return false
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.sendstring(s)
|
|
|
|
|
sock:send(s, #s)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.sendline(s)
|
|
|
|
|
self.sendstring(s .. "\r\n")
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
send a string with variable substitution using {varname}
|
|
|
|
|
--]]
|
|
|
|
|
function self.sendstring_vars(s, vars)
|
2023-12-07 20:21:25 -04:00
|
|
|
self.sendstring(substitute_vars(s, vars))
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.send_header(code, codestr, vars)
|
|
|
|
|
self.sendline(string.format("%s %u %s", protocol, code, codestr))
|
|
|
|
|
self.sendline(string.format("Server: %s", SERVER_VERSION))
|
|
|
|
|
for k,v in pairs(vars) do
|
|
|
|
|
self.sendline(string.format("%s: %s", k, v))
|
|
|
|
|
end
|
|
|
|
|
self.sendline("Connection: close")
|
|
|
|
|
self.sendline("")
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- get size of a file
|
|
|
|
|
function self.file_size(fname)
|
2023-12-07 20:21:25 -04:00
|
|
|
local s = fs:stat(fname)
|
|
|
|
|
if not s then
|
|
|
|
|
return 0
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
local ret = s:size():toint()
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: size of '%s' -> %u", idx, fname, ret))
|
2023-12-03 19:12:07 -04:00
|
|
|
return ret
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
return full path with .. resolution
|
|
|
|
|
--]]
|
|
|
|
|
function self.full_path(path, name)
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: full_path(%s,%s)", idx, path, name))
|
2023-12-03 19:12:07 -04:00
|
|
|
local ret = path
|
|
|
|
|
if path == "/" and startswith(name,"@") then
|
|
|
|
|
return name
|
|
|
|
|
end
|
|
|
|
|
if name == ".." then
|
|
|
|
|
if path == "/" then
|
|
|
|
|
return "/"
|
|
|
|
|
end
|
|
|
|
|
if endswith(path,"/") then
|
|
|
|
|
path = string.sub(path, 1, #path-1)
|
|
|
|
|
end
|
2023-12-09 17:06:22 -04:00
|
|
|
local dir, _ = string.match(path, '(.*/)(.*)')
|
2023-12-03 19:12:07 -04:00
|
|
|
if not dir then
|
|
|
|
|
return path
|
|
|
|
|
end
|
|
|
|
|
return dir
|
|
|
|
|
end
|
|
|
|
|
if not endswith(ret, "/") then
|
|
|
|
|
ret = ret .. "/"
|
|
|
|
|
end
|
|
|
|
|
ret = ret .. name
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: full_path(%s,%s) -> %s", idx, path, name, ret))
|
2023-12-03 19:12:07 -04:00
|
|
|
return ret
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.directory_list(path)
|
2023-12-07 01:41:23 -04:00
|
|
|
sock:set_blocking(true)
|
2023-12-03 19:12:07 -04:00
|
|
|
if startswith(path, "/@") then
|
|
|
|
|
path = string.sub(path, 2, #path-1)
|
|
|
|
|
end
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: directory_list(%s)", idx, path))
|
2023-12-03 19:12:07 -04:00
|
|
|
local dlist = dirlist(path)
|
|
|
|
|
if not dlist then
|
|
|
|
|
dlist = {}
|
|
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
if not table_contains(dlist, "..") then
|
2023-12-03 19:12:07 -04:00
|
|
|
-- on ChibiOS we don't get ..
|
|
|
|
|
table.insert(dlist, "..")
|
|
|
|
|
end
|
|
|
|
|
if path == "/" then
|
|
|
|
|
for _,v in ipairs(HIDDEN_FOLDERS) do
|
|
|
|
|
table.insert(dlist, v)
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
table.sort(dlist)
|
|
|
|
|
self.send_header(200, "OK", {["Content-Type"]=CONTENT_TEXT_HTML})
|
|
|
|
|
self.sendline(DOCTYPE)
|
|
|
|
|
self.sendstring_vars([[
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<title>Index of {path}</title>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<h1>Index of {path}</h1>
|
|
|
|
|
<table>
|
2023-12-07 20:21:25 -04:00
|
|
|
<tr><th align="left">Name</th><th align="left">Last modified</th><th align="left">Size</th></tr>
|
2023-12-03 19:12:07 -04:00
|
|
|
]], {path=path})
|
|
|
|
|
for _,d in ipairs(dlist) do
|
|
|
|
|
local skip = d == "."
|
|
|
|
|
if not skip then
|
|
|
|
|
local fullpath = self.full_path(path, d)
|
|
|
|
|
local name = d
|
2023-12-07 20:21:25 -04:00
|
|
|
local sizestr = "0"
|
|
|
|
|
local stat = fs:stat(fullpath)
|
|
|
|
|
local size = stat and stat:size() or 0
|
|
|
|
|
if is_hidden_dir(fullpath) or (stat and stat:is_directory()) then
|
2023-12-03 19:12:07 -04:00
|
|
|
name = name .. "/"
|
2023-12-07 20:21:25 -04:00
|
|
|
elseif size >= 100*1000*1000 then
|
|
|
|
|
sizestr = string.format("%uM", (size/(1000*1000)):toint())
|
2023-12-03 19:12:07 -04:00
|
|
|
else
|
2023-12-07 20:21:25 -04:00
|
|
|
sizestr = tostring(size)
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
2023-12-07 20:21:25 -04:00
|
|
|
local modtime = file_timestring(fullpath)
|
|
|
|
|
self.sendstring_vars([[<tr><td align="left"><a href="{name}">{name}</a></td><td align="left">{modtime}</td><td align="left">{size}</td></tr>
|
|
|
|
|
]], { name=name, size=sizestr, modtime=modtime })
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
self.sendstring([[
|
|
|
|
|
</table>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
]])
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- send file content
|
|
|
|
|
function self.send_file()
|
2023-12-07 01:41:23 -04:00
|
|
|
if not sock:pollout(0) then
|
|
|
|
|
return
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
local chunk = WEB_BLOCK_SIZE:get()
|
|
|
|
|
local b = file:read(chunk)
|
2023-12-07 01:41:23 -04:00
|
|
|
sock:set_blocking(true)
|
2023-12-03 19:12:07 -04:00
|
|
|
if b and #b > 0 then
|
2023-12-07 01:41:23 -04:00
|
|
|
local sent = sock:send(b, #b)
|
|
|
|
|
if sent == -1 then
|
|
|
|
|
run = nil
|
|
|
|
|
self.remove()
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
if sent < #b then
|
|
|
|
|
file:seek(offset+sent)
|
|
|
|
|
end
|
|
|
|
|
offset = offset + sent
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
if not b or #b < chunk then
|
|
|
|
|
-- EOF
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: sent file", idx))
|
2023-12-03 19:12:07 -04:00
|
|
|
run = nil
|
|
|
|
|
self.remove()
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
load whole file as a string
|
|
|
|
|
--]]
|
|
|
|
|
function self.load_file()
|
|
|
|
|
local chunk = WEB_BLOCK_SIZE:get()
|
|
|
|
|
local ret = ""
|
|
|
|
|
while true do
|
|
|
|
|
local b = file:read(chunk)
|
|
|
|
|
if not b or #b == 0 then
|
|
|
|
|
break
|
|
|
|
|
end
|
|
|
|
|
ret = ret .. b
|
|
|
|
|
end
|
|
|
|
|
return ret
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
evaluate some lua code and return as a string
|
|
|
|
|
--]]
|
|
|
|
|
function self.evaluate(code)
|
|
|
|
|
local eval_code = "function eval_func()\n" .. code .. "\nend\n"
|
|
|
|
|
local f, errloc, err = load(eval_code, "eval_func", "t", _ENV)
|
|
|
|
|
if not f then
|
2023-12-09 17:06:22 -04:00
|
|
|
DEBUG(string.format("load failed: err=%s errloc=%s", err, errloc))
|
2023-12-03 19:12:07 -04:00
|
|
|
return nil
|
|
|
|
|
end
|
2023-12-09 17:06:22 -04:00
|
|
|
local success, err2 = pcall(f)
|
2023-12-03 19:12:07 -04:00
|
|
|
if not success then
|
2023-12-09 17:06:22 -04:00
|
|
|
DEBUG(string.format("pcall failed: err=%s", err2))
|
2023-12-03 19:12:07 -04:00
|
|
|
return nil
|
|
|
|
|
end
|
|
|
|
|
local ok, s2 = pcall(eval_func)
|
|
|
|
|
eval_func = nil
|
|
|
|
|
if ok then
|
|
|
|
|
return s2
|
|
|
|
|
end
|
|
|
|
|
return nil
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
process a file as a lua CGI
|
|
|
|
|
--]]
|
|
|
|
|
function self.send_cgi()
|
2023-12-07 01:41:23 -04:00
|
|
|
sock:set_blocking(true)
|
2023-12-03 19:12:07 -04:00
|
|
|
local contents = self.load_file()
|
|
|
|
|
local s = self.evaluate(contents)
|
|
|
|
|
if s then
|
|
|
|
|
self.sendstring(s)
|
|
|
|
|
end
|
|
|
|
|
self.remove()
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
send file content with server side processsing
|
|
|
|
|
files ending in .shtml can have embedded lua lika this:
|
|
|
|
|
<?lua return "foo" ?>
|
|
|
|
|
<?lstr 2.6+7.2 ?>
|
|
|
|
|
|
|
|
|
|
Using 'lstr' a return tostring(yourcode) is added to the code
|
|
|
|
|
automatically
|
|
|
|
|
--]]
|
2023-12-08 22:06:24 -04:00
|
|
|
function self.send_processed_file(dynamic_page)
|
2023-12-07 01:41:23 -04:00
|
|
|
sock:set_blocking(true)
|
2023-12-08 22:06:24 -04:00
|
|
|
local contents
|
|
|
|
|
if dynamic_page then
|
|
|
|
|
contents = file
|
|
|
|
|
else
|
|
|
|
|
contents = self.load_file()
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
while #contents > 0 do
|
|
|
|
|
local pat1 = "(.-)[<][?]lua[ \n](.-)[?][>](.*)"
|
|
|
|
|
local pat2 = "(.-)[<][?]lstr[ \n](.-)[?][>](.*)"
|
|
|
|
|
local p1, p2, p3 = string.match(contents, pat1)
|
|
|
|
|
if not p1 then
|
|
|
|
|
p1, p2, p3 = string.match(contents, pat2)
|
|
|
|
|
if not p1 then
|
|
|
|
|
break
|
|
|
|
|
end
|
|
|
|
|
p2 = "return tostring(" .. p2 .. ")"
|
|
|
|
|
end
|
|
|
|
|
self.sendstring(p1)
|
|
|
|
|
local s2 = self.evaluate(p2)
|
|
|
|
|
if s2 then
|
|
|
|
|
self.sendstring(s2)
|
|
|
|
|
end
|
|
|
|
|
contents = p3
|
|
|
|
|
end
|
|
|
|
|
self.sendstring(contents)
|
|
|
|
|
self.remove()
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- return a content type
|
|
|
|
|
function self.content_type(path)
|
2023-12-08 22:06:24 -04:00
|
|
|
if path == "/" then
|
|
|
|
|
return MIME_TYPES["html"]
|
|
|
|
|
end
|
2023-12-09 17:06:22 -04:00
|
|
|
local _, ext = string.match(path, '(.*[.])(.*)')
|
2023-12-03 19:12:07 -04:00
|
|
|
ext = string.lower(ext)
|
|
|
|
|
local ret = MIME_TYPES[ext]
|
|
|
|
|
if not ret then
|
|
|
|
|
return CONTENT_OCTET_STREAM
|
|
|
|
|
end
|
|
|
|
|
return ret
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- perform a file download
|
|
|
|
|
function self.file_download(path)
|
|
|
|
|
if startswith(path, "/@") then
|
|
|
|
|
path = string.sub(path, 2, #path)
|
|
|
|
|
end
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: file_download(%s)", idx, path))
|
2023-12-08 22:06:24 -04:00
|
|
|
file = DYNAMIC_PAGES[path]
|
|
|
|
|
dynamic_page = file ~= nil
|
|
|
|
|
if not dynamic_page then
|
|
|
|
|
file = io.open(path,"rb")
|
|
|
|
|
if not file then
|
|
|
|
|
DEBUG(string.format("%u: Failed to open '%s'", idx, path))
|
|
|
|
|
return false
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
local vars = {["Content-Type"]=self.content_type(path)}
|
|
|
|
|
local cgi_processing = startswith(path, "/cgi-bin/") and endswith(path, ".lua")
|
|
|
|
|
local server_side_processing = endswith(path, ".shtml")
|
2023-12-07 20:21:25 -04:00
|
|
|
local stat = fs:stat(path)
|
2023-12-08 22:06:24 -04:00
|
|
|
if not startswith(path, "@") and
|
|
|
|
|
not server_side_processing and
|
|
|
|
|
not cgi_processing and stat and
|
|
|
|
|
not dynamic_page then
|
2023-12-07 20:21:25 -04:00
|
|
|
local fsize = stat:size()
|
|
|
|
|
local mtime = stat:mtime()
|
2023-12-03 19:12:07 -04:00
|
|
|
vars["Content-Length"]= tostring(fsize)
|
2023-12-07 20:21:25 -04:00
|
|
|
local modtime = file_timestring_http(mtime)
|
|
|
|
|
if modtime then
|
|
|
|
|
vars["Last-Modified"] = modtime
|
|
|
|
|
end
|
|
|
|
|
local if_modified_since = header_vars['If-Modified-Since']
|
|
|
|
|
if if_modified_since then
|
|
|
|
|
local tsec = file_timestring_http_parse(if_modified_since)
|
|
|
|
|
if tsec and tsec >= mtime then
|
|
|
|
|
DEBUG(string.format("%u: Not modified: %s %s", idx, modtime, if_modified_since))
|
|
|
|
|
self.send_header(304, "Not Modified", vars)
|
|
|
|
|
return true
|
|
|
|
|
end
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
self.send_header(200, "OK", vars)
|
2023-12-08 22:06:24 -04:00
|
|
|
if server_side_processing or dynamic_page then
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: shtml processing %s", idx, path))
|
2023-12-08 22:06:24 -04:00
|
|
|
run = self.send_processed_file(dynamic_page)
|
2023-12-03 19:12:07 -04:00
|
|
|
elseif cgi_processing then
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: CGI processing %s", idx, path))
|
2023-12-03 19:12:07 -04:00
|
|
|
run = self.send_cgi
|
2023-12-12 04:05:46 -04:00
|
|
|
elseif stat and
|
|
|
|
|
WEB_SENDFILE_MIN:get() > 0 and
|
|
|
|
|
stat:size() >= WEB_SENDFILE_MIN:get() and
|
|
|
|
|
sock:sendfile(file) then
|
2023-12-07 14:36:31 -04:00
|
|
|
return true
|
2023-12-03 19:12:07 -04:00
|
|
|
else
|
|
|
|
|
run = self.send_file
|
|
|
|
|
end
|
|
|
|
|
return true
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.not_found()
|
|
|
|
|
self.send_header(404, "Not found", {})
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.moved_permanently(relpath)
|
|
|
|
|
if not startswith(relpath, "/") then
|
|
|
|
|
relpath = "/" .. relpath
|
|
|
|
|
end
|
|
|
|
|
local location = string.format("http://%s%s", header_vars['Host'], relpath)
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: Redirect -> %s", idx, location))
|
2023-12-03 19:12:07 -04:00
|
|
|
self.send_header(301, "Moved Permanently", {["Location"]=location})
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- process a single request
|
|
|
|
|
function self.process_request()
|
|
|
|
|
local h1 = header_lines[1]
|
|
|
|
|
if not h1 or #h1 == 0 then
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: empty request", idx))
|
2023-12-03 19:12:07 -04:00
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
local cmd = split(header_lines[1], "%S+")
|
|
|
|
|
if not cmd or #cmd < 3 then
|
|
|
|
|
DEBUG(string.format("bad request: %s", header_lines[1]))
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
if cmd[1] ~= "GET" then
|
|
|
|
|
DEBUG(string.format("bad op: %s", cmd[1]))
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
protocol = cmd[3]
|
|
|
|
|
if protocol ~= "HTTP/1.0" and protocol ~= "HTTP/1.1" then
|
|
|
|
|
DEBUG(string.format("bad protocol: %s", protocol))
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
local path = cmd[2]
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: path='%s'", idx, path))
|
2023-12-03 19:12:07 -04:00
|
|
|
|
|
|
|
|
-- extract header variables
|
|
|
|
|
for i = 2,#header_lines do
|
|
|
|
|
local key, var = string.match(header_lines[i], '(.*): (.*)')
|
2023-12-07 01:41:23 -04:00
|
|
|
if key then
|
|
|
|
|
header_vars[key] = var
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
2023-12-08 22:06:24 -04:00
|
|
|
if DYNAMIC_PAGES[path] ~= nil then
|
|
|
|
|
self.file_download(path)
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if path == MNT_PREFIX then
|
|
|
|
|
path = "/"
|
|
|
|
|
end
|
|
|
|
|
if startswith(path, MNT_PREFIX2) then
|
|
|
|
|
path = string.sub(path,#MNT_PREFIX2,#path)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if isdirectory(path) and
|
|
|
|
|
not endswith(path,"/") and
|
|
|
|
|
header_vars['Host'] and
|
|
|
|
|
not is_hidden_dir(path) then
|
2023-12-03 19:12:07 -04:00
|
|
|
self.moved_permanently(path .. "/")
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if path ~= "/" and endswith(path,"/") then
|
|
|
|
|
path = string.sub(path, 1, #path-1)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if startswith(path,"/@") then
|
|
|
|
|
path = string.sub(path, 2, #path)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- see if we have an index file
|
|
|
|
|
if isdirectory(path) and file_exists(path .. "/index.html") then
|
2023-12-07 01:41:23 -04:00
|
|
|
DEBUG(string.format("%u: found index.html", idx))
|
2023-12-03 19:12:07 -04:00
|
|
|
if self.file_download(path .. "/index.html") then
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- see if it is a directory
|
2023-12-08 22:06:24 -04:00
|
|
|
if (path == "/" or
|
|
|
|
|
DYNAMIC_PAGES[path] == nil) and
|
|
|
|
|
(endswith(path,"/") or
|
|
|
|
|
isdirectory(path) or
|
|
|
|
|
is_hidden_dir(path)) then
|
2023-12-03 19:12:07 -04:00
|
|
|
self.directory_list(path)
|
|
|
|
|
return
|
|
|
|
|
end
|
2023-12-08 22:06:24 -04:00
|
|
|
|
2023-12-03 19:12:07 -04:00
|
|
|
-- or a file
|
|
|
|
|
if self.file_download(path) then
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
self.not_found(path)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- update the client
|
|
|
|
|
function self.update()
|
|
|
|
|
if run then
|
|
|
|
|
run()
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
if not have_header then
|
|
|
|
|
if not self.read_header() then
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
self.process_request()
|
|
|
|
|
if not run then
|
|
|
|
|
-- nothing more to do
|
|
|
|
|
self.remove()
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function self.remove()
|
2023-12-07 01:41:23 -04:00
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DEBUG(string.format("%u: removing client OFFSET=%u", idx, offset))
|
2024-02-08 17:00:36 -04:00
|
|
|
if sock then
|
|
|
|
|
sock:close()
|
|
|
|
|
sock = nil
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
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|
self.closed = true
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
-- return the instance
|
|
|
|
|
return self
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
see if any new clients want to connect
|
|
|
|
|
--]]
|
|
|
|
|
local function check_new_clients()
|
2023-12-07 03:55:02 -04:00
|
|
|
while sock_listen:pollin(0) do
|
2023-12-07 01:41:23 -04:00
|
|
|
local sock = sock_listen:accept()
|
|
|
|
|
if not sock then
|
|
|
|
|
return
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
-- non-blocking for header read
|
|
|
|
|
sock:set_blocking(false)
|
2023-12-07 01:41:23 -04:00
|
|
|
-- find free client slot
|
|
|
|
|
for i = 1, #clients+1 do
|
|
|
|
|
if clients[i] == nil then
|
|
|
|
|
local idx = i
|
|
|
|
|
local client = Client(sock, idx)
|
|
|
|
|
DEBUG(string.format("%u: New client", idx))
|
|
|
|
|
clients[idx] = client
|
|
|
|
|
end
|
|
|
|
|
end
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
--[[
|
|
|
|
|
check for client activity
|
|
|
|
|
--]]
|
|
|
|
|
local function check_clients()
|
|
|
|
|
for idx,client in ipairs(clients) do
|
|
|
|
|
if not client.closed then
|
|
|
|
|
client.update()
|
|
|
|
|
end
|
|
|
|
|
if client.closed then
|
|
|
|
|
table.remove(clients,idx)
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
local function update()
|
|
|
|
|
check_new_clients()
|
2023-12-07 01:41:23 -04:00
|
|
|
check_clients()
|
|
|
|
|
return update,5
|
2023-12-03 19:12:07 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
|
|
return update,100
|
