54 lines
2.3 KiB
Plaintext
54 lines
2.3 KiB
Plaintext
import "url.ar" as url
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let __makeFile(name, type, data) = do
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let File = {name: name, type: type, data: data}
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let save(path) = do
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let file = file.write(path)
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file.buffer(data)
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file.close()
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File.save = save
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return File
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let __multipart(req, res) = do
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let boundary = buffer().from(req.headers["content-type"].splitN("boundary=", 2)[1])
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let newLineSplit = buffer().from("\r\n\r\n")
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let parts = req.buffer.body.split(boundary)
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for (i from 0 to parts.length) do
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let str = parts[i].to("string")
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if (str == "" || str=="--" || str=="--\r\n") continue
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str = null
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let headers = {}
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let lines = parts[i].splitN(newLineSplit, 2)
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let headerLines = lines[0].to("string").split("\r\n")
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for (j from 0 to headerLines.length) do
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let header = headerLines[j].splitN(": ", 2)
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if (header.length != 2) continue
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headers[header[0].lower()] = header[1]
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if (lines.length != 2) continue
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let body = lines[1]
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if (i != parts.length-1) do
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body = body.slice(0, body.length-4)
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if ("content-disposition" in headers) do
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let disposition = headers["content-disposition"].split("; ")
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if (disposition[0] == "form-data") do
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let name = json.parse(disposition[1].splitN("=", 2)[1])
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if (disposition.length >= 3) do
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let filename = json.parse(disposition[2].splitN("=", 2)[1])
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req.files[name] = __makeFile(filename, headers["content-type"], body)
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else do
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req.formdata[name] = body.to("string")
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res.next()
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let formdata(req, res) = do
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req.formdata = {}
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req.files = {}
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if (req.method != "POST") return res.next()
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if ("content-type" not in req.headers) return res.next()
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let loweredContentType = req.headers["content-type"].lower()
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if (loweredContentType.startswith("multipart/form-data")) return __multipart(req, res)
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else if (loweredContentType.startswith("application/x-www-form-urlencoded")) req.formdata = url.decodeURLQuery(req.buffer.body.to("string"))
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else if (loweredContentType.startswith("application/json")) req.formdata = json.parse(req.buffer.body.to("string"))
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else req.files.file = __makeFile("file", req.headers["content-type"], req.buffer.body)
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res.next() |