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<a href="../../index.html">All files</a> / <a href="index.html">http-proxy/passes</a> web-outgoing.js
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<span class="strong">8% </span>
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<span class='fraction'>4/50</span>
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<span class="strong">0% </span>
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<span class='fraction'>0/7</span>
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<span class="strong">8.16% </span>
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<span class='fraction'>4/49</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">var url = require('url'),
common = require('../common');
&nbsp;
&nbsp;
var redirectRegex = /^201|30(1|2|7|8)$/;
&nbsp;
/*!
* Array of passes.
*
* A `pass` is just a function that is executed on `req, res, options`
* so that you can easily add new checks while still keeping the base
* flexible.
*/
&nbsp;
module.exports = { // &lt;--
&nbsp;
/**
* If is a HTTP 1.0 request, remove chunk headers
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
removeChunked: function <span class="fstat-no" title="function not covered" >removeChunked(</span>req, res, proxyRes) {
<span class="cstat-no" title="statement not covered" > if (req.httpVersion === '1.0') {</span>
<span class="cstat-no" title="statement not covered" > delete proxyRes.headers['transfer-encoding'];</span>
}
},
&nbsp;
/**
* If is a HTTP 1.0 request, set the correct connection header
* or if connection header not present, then use `keep-alive`
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
setConnection: function <span class="fstat-no" title="function not covered" >setConnection(</span>req, res, proxyRes) {
<span class="cstat-no" title="statement not covered" > if (req.httpVersion === '1.0') {</span>
<span class="cstat-no" title="statement not covered" > proxyRes.headers.connection = req.headers.connection || 'close';</span>
} else <span class="cstat-no" title="statement not covered" >if (req.httpVersion !== '2.0' &amp;&amp; !proxyRes.headers.connection) {</span>
<span class="cstat-no" title="statement not covered" > proxyRes.headers.connection = req.headers.connection || 'keep-alive';</span>
}
},
&nbsp;
setRedirectHostRewrite: function <span class="fstat-no" title="function not covered" >setRedirectHostRewrite(</span>req, res, proxyRes, options) {
<span class="cstat-no" title="statement not covered" > if ((options.hostRewrite || options.autoRewrite || options.protocolRewrite)</span>
&amp;&amp; proxyRes.headers['location']
&amp;&amp; redirectRegex.test(proxyRes.statusCode)) {
var target = <span class="cstat-no" title="statement not covered" >url.parse(options.target);</span>
var u = <span class="cstat-no" title="statement not covered" >url.parse(proxyRes.headers['location']);</span>
&nbsp;
// make sure the redirected host matches the target host before rewriting
<span class="cstat-no" title="statement not covered" > if (target.host != u.host) {</span>
<span class="cstat-no" title="statement not covered" > return;</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > if (options.hostRewrite) {</span>
<span class="cstat-no" title="statement not covered" > u.host = options.hostRewrite;</span>
} else <span class="cstat-no" title="statement not covered" >if (options.autoRewrite) {</span>
<span class="cstat-no" title="statement not covered" > u.host = req.headers['host'];</span>
}
<span class="cstat-no" title="statement not covered" > if (options.protocolRewrite) {</span>
<span class="cstat-no" title="statement not covered" > u.protocol = options.protocolRewrite;</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > proxyRes.headers['location'] = u.format();</span>
}
},
/**
* Copy headers from proxyResponse to response
* set each header in response object.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
* @param {Object} Options options.cookieDomainRewrite: Config to rewrite cookie domain
*
* @api private
*/
writeHeaders: function <span class="fstat-no" title="function not covered" >writeHeaders(</span>req, res, proxyRes, options) {
var rewriteCookieDomainConfig = <span class="cstat-no" title="statement not covered" >options.cookieDomainRewrite,</span>
rewriteCookiePathConfig = <span class="cstat-no" title="statement not covered" >options.cookiePathRewrite,</span>
preserveHeaderKeyCase = <span class="cstat-no" title="statement not covered" >options.preserveHeaderKeyCase,</span>
rawHeaderKeyMap,
setHeader = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >fu</span>nction(key, header) {</span>
<span class="cstat-no" title="statement not covered" > if (header == undefined) <span class="cstat-no" title="statement not covered" >return;</span></span>
<span class="cstat-no" title="statement not covered" > if (rewriteCookieDomainConfig &amp;&amp; key.toLowerCase() === 'set-cookie') {</span>
<span class="cstat-no" title="statement not covered" > header = common.rewriteCookieProperty(header, rewriteCookieDomainConfig, 'domain');</span>
}
<span class="cstat-no" title="statement not covered" > if (rewriteCookiePathConfig &amp;&amp; key.toLowerCase() === 'set-cookie') {</span>
<span class="cstat-no" title="statement not covered" > header = common.rewriteCookieProperty(header, rewriteCookiePathConfig, 'path');</span>
}
<span class="cstat-no" title="statement not covered" > res.setHeader(String(key).trim(), header);</span>
};
&nbsp;
<span class="cstat-no" title="statement not covered" > if (typeof rewriteCookieDomainConfig === 'string') { //also test for ''</span>
<span class="cstat-no" title="statement not covered" > rewriteCookieDomainConfig = { '*': rewriteCookieDomainConfig };</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > if (typeof rewriteCookiePathConfig === 'string') { //also test for ''</span>
<span class="cstat-no" title="statement not covered" > rewriteCookiePathConfig = { '*': rewriteCookiePathConfig };</span>
}
&nbsp;
// message.rawHeaders is added in: v0.11.6
// https://nodejs.org/api/http.html#http_message_rawheaders
<span class="cstat-no" title="statement not covered" > if (preserveHeaderKeyCase &amp;&amp; proxyRes.rawHeaders != undefined) {</span>
<span class="cstat-no" title="statement not covered" > rawHeaderKeyMap = {};</span>
<span class="cstat-no" title="statement not covered" > for (var i = 0; i &lt; proxyRes.rawHeaders.length; i += 2) {</span>
var key = <span class="cstat-no" title="statement not covered" >proxyRes.rawHeaders[i];</span>
<span class="cstat-no" title="statement not covered" > rawHeaderKeyMap[key.toLowerCase()] = key;</span>
}
}
&nbsp;
<span class="cstat-no" title="statement not covered" > Object.keys(proxyRes.headers).forEach(<span class="fstat-no" title="function not covered" >fu</span>nction(key) {</span>
var header = <span class="cstat-no" title="statement not covered" >proxyRes.headers[key];</span>
<span class="cstat-no" title="statement not covered" > if (preserveHeaderKeyCase &amp;&amp; rawHeaderKeyMap) {</span>
<span class="cstat-no" title="statement not covered" > key = rawHeaderKeyMap[key] || key;</span>
}
<span class="cstat-no" title="statement not covered" > setHeader(key, header);</span>
});
},
&nbsp;
/**
* Set the statusCode from the proxyResponse
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
writeStatusCode: function <span class="fstat-no" title="function not covered" >writeStatusCode(</span>req, res, proxyRes) {
// From Node.js docs: response.writeHead(statusCode[, statusMessage][, headers])
<span class="cstat-no" title="statement not covered" > if(proxyRes.statusMessage) {</span>
<span class="cstat-no" title="statement not covered" > res.writeHead(proxyRes.statusCode, proxyRes.statusMessage);</span>
} else {
<span class="cstat-no" title="statement not covered" > res.writeHead(proxyRes.statusCode);</span>
}
}
&nbsp;
};
&nbsp;</pre></td></tr>
</table></pre>
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