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Add user-agent for media downloads.

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This commit is contained in:
Matthew Chen 2019-01-25 15:57:48 -05:00
parent 0cc667d123
commit bba679eaef
1 changed files with 2 additions and 0 deletions
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2
SignalServiceKit/src/Network/ProxiedContentDownloader.swift
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@ -643,6 +643,8 @@ open class ProxiedContentDownloader: NSObject, URLSessionTaskDelegate, URLSessio
var request = URLRequest(url: assetRequest.assetDescription.url as URL)
request.httpMethod = "HEAD"
request.httpShouldUsePipelining = true
// Some services like Reddit will severely rate-limit requests without a user agent.
request.addValue("Signal", forHTTPHeaderField: "User-Agent")
let task = downloadSession.dataTask(with: request, completionHandler: { data, response, error -> Void in
if let data = data, data.count > 0 {