mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-03-03 15:38:22 +00:00
af645fcbec
- Add Lua backtraces to redbean! - Wipe serving keys after redbean forks - Audit redbean to remove free via exit - Log SSL client ciphersuite preferences - Increase ASAN malloc() backtrace depth - Make GetSslRoots() behave as a singleton - Move leaks.c from LIBC_TESTLIB to LIBC_LOG - Add undocumented %n to printf() for newlines - Fix redbean memory leak reindexing inode change - Fix redbean memory leak with Fetch() DNS object - Restore original environ after __cxa_finalize() - Make backtrace always work after __cxa_finalize() - Introduce COUNTEXPR() diagnostic / benchmark tool - Fix a few more instances of errno being clobbered - Consolidate the ANSI color disabling internal APIs
78 lines
2 KiB
Lua
78 lines
2 KiB
Lua
-- Fetch() API Demo
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local function WriteForm(url)
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Write('<!doctype html>\r\n')
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Write(string.format([[
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<title>redbean fetch demo</title>
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<style>
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body {
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padding: 1em;
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}
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h1 a {
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color: inherit;
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text-decoration: none;
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}
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h1 img {
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border: none;
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vertical-align: middle;
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}
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input {
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margin: 1em;
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padding: .5em;
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}
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p {
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word-break: break-word;
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}
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dd {
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margin-top: 1em;
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margin-bottom: 1em;
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}
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.hdr {
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text-indent: -1em;
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padding-left: 1em;
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}
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</style>
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<h1>
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<a href="/"><img src="/redbean.png"></a>
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<a href="fetch.lua">redbean fetch demo</a>
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</h1>
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<form action="fetch.lua" method="post">
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<input type="text" id="url" name="url" size="70"
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value="%s" placeholder="uri" autofocus>
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<input type="submit" value="fetch">
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</form>
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]], EscapeHtml(url)))
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end
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local function main()
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if IsPublicIp(GetClientAddr()) then
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ServeError(403)
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elseif GetMethod() == 'GET' or GetMethod() == 'HEAD' then
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WriteForm("https://www.cloudflare.com/robots.txt")
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elseif GetMethod() == 'POST' then
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status, headers, payload = Fetch(GetParam('url'))
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WriteForm(GetParam('url'))
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Write('<dl>\r\n')
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Write('<dt>Status\r\n')
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Write(string.format('<dd><p>%d %s\r\n', status, GetHttpReason(status)))
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Write('<dt>Headers\r\n')
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Write('<dd>\r\n')
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for k,v in pairs(headers) do
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Write('<div class="hdr"><strong>')
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Write(EscapeHtml(k))
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Write('</strong>: ')
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Write(EscapeHtml(v))
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Write('</div>\r\n')
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end
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Write('<dt>Payload\r\n')
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Write('<dd><pre>')
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Write(EscapeHtml(VisualizeControlCodes(payload)))
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Write('</pre>\r\n')
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Write('</dl>\r\n')
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else
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ServeError(405)
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SetHeader('Allow', 'GET, HEAD, POST')
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end
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end
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main()
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