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Add CORS support - fixes #501 #507

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merged 1 commit into from
Jun 29, 2017
+19 −0
Merged

Add CORS support - fixes #501 #507

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19 changes: 19 additions & 0 deletions source/app.d
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Original file line number Diff line number Diff line change
@@ -165,7 +165,26 @@ shared static this()
auto urlRouter = new URLRouter;
auto fsettings = new HTTPFileServerSettings;
fsettings.serverPathPrefix = "/static";

void cors(HTTPServerRequest req, HTTPServerResponse res)
{
import std.algorithm: among, equal, until;
if (req.host.until(":").among!equal("tour.dlang.org", "tour.dlang.io", "dlang.org", "dtest.dlang.io", "127.0.0.1", "localhost"))
{
res.headers["Access-Control-Allow-Origin"] = "*";
}
// parse json sent via text/plain to avoid an additional preflight OPTIONS request
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS#Preflighted_requests
if (req.contentType == "text/plain")
{
req.contentType = "application/json; charset=UTF-8";
auto bodyStr = req.bodyReader.readAllUTF8;
if (!bodyStr.empty) req.json = parseJson(bodyStr);
}
}

urlRouter
.any("/api/*", &cors)
.registerWebInterface(new WebInterface(contentProvider, config.googleAnalyticsId, defaultLang))
.registerRestInterface(new ApiV1(execProvider, contentProvider))
.get("/static/*", serveStaticFiles(publicDir.buildPath("static"), fsettings));