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Bambda to Filter Authenticated Requests #59

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merged 4 commits into from
Feb 6, 2024
Merged

Bambda to Filter Authenticated Requests #59

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9c5426f
Initial commit
Feb 5, 2024
08245d6
Made recommended changes.
Feb 5, 2024
4d2a932
Second round of changes.
Feb 6, 2024
0976bbc
Moved config variables to the top.
Feb 6, 2024
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48 changes: 48 additions & 0 deletions Proxy/HTTP/FilterAuthenticated.bambda
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Original file line number Diff line number Diff line change
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/**
* Filters authenticated 200 OK requests in Proxy HTTP history. See four config values below.
*
* @author joe-ds (https://github.com/joe-ds)
**/

var request = requestResponse.request();
var response = requestResponse.response();

if (!response.isStatusCodeClass(StatusCodeClass.CLASS_2XX_SUCCESS) || !requestResponse.hasResponse()) {
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return false;
}

var configNoFilter = true; // If set to false, won't show JS, GIF, JPG, PNG, CSS.
var configNotInScopeOnly = true; // If set to false, won't show out-of-scope items.
var sessionCookieName = ""; // If given, will look for a cookie with that name.
var sessionCookieValue = ""; // If given, will check if cookie with sessionCookieName has this value.
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var inScope = request.isInScope();
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var authHeader = request.hasHeader("Authorization");

boolean sessionCookie = request.headerValue("Cookie") != null
&& !sessionCookieName.isEmpty()
&& request.hasParameter(sessionCookieName, HttpParameterType.COOKIE)
&& (sessionCookieValue.isEmpty() || sessionCookieValue.equals(request.parameter(sessionCookieName, HttpParameterType.COOKIE).value()));

var path = requestResponse.request().pathWithoutQuery().toLowerCase();
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var mimeType = requestResponse.mimeType();
var filterDenyList = mimeType != MimeType.CSS
&& mimeType != MimeType.IMAGE_UNKNOWN
&& mimeType != MimeType.IMAGE_JPEG
&& mimeType != MimeType.IMAGE_GIF
&& mimeType != MimeType.IMAGE_PNG
&& mimeType != MimeType.IMAGE_BMP
&& mimeType != MimeType.IMAGE_TIFF
&& mimeType != MimeType.UNRECOGNIZED
&& mimeType != MimeType.SOUND
&& mimeType != MimeType.VIDEO
&& mimeType != MimeType.FONT_WOFF
&& mimeType != MimeType.FONT_WOFF2
&& mimeType != MimeType.APPLICATION_UNKNOWN
&& !path.endsWith(".js")
&& !path.endsWith(".gif")
&& !path.endsWith(".jpg")
&& !path.endsWith(".png")
&& !path.endsWith(".css");

return (authHeader || sessionCookie) && (configNoFilter || filterDenyList) && (configNotInScopeOnly || inScope);