52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
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/*
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Module dependencies.
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*/
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/*
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JSON:
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Parse logplex request bodies, providing the
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parsed object as `req.body`.
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Options: none
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@param content_type {String} use when Content-Type matches this string
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@param parser {Function} parsing function takes String body and returns new body
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@return {Function}
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@api public
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*/
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exports = module.exports = function(options) {
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var limit;
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if (options == null) options = {};
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return function(req, res, next) {
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if (req._body) return next();
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var is_mime = req.header('content-type') === options.contentType;
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if (!is_mime) return next();
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req._body = true;
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req.body = req.body || {};
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var buf;
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buf = "";
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req.setEncoding("utf8");
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req.on("data", function(chunk) {
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return buf += chunk;
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});
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req.on("end", function() {
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try {
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var lines = []
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buf.trim().split("\n").forEach(function(line){
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lines.push(options.parser(line))
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})
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req.body = lines;
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} catch (err) {
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err.body = buf;
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err.status = 400;
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return next(err);
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}
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return next();
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});
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};
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};
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