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Code Issues Projects Releases Wiki Activity

Fix Loki RSS feed item formatting

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This commit is contained in:
Niels Andriesse 2019-08-27 16:02:46 +10:00
parent 1ad54f8073
commit 00978d3a96
1 changed files with 15 additions and 3 deletions
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18
Signal/src/Loki/LokiGroupChatPoller.swift
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@ -81,11 +81,23 @@ public final class LokiGroupChatPoller : NSObject {
items.reversed().forEach { item in
guard let title = item.title, let description = item.description, let date = item.pubDate else { return }
let timestamp = UInt64(date.timeIntervalSince1970 * 1000)
let body = "\(title) ... \(description)"
parseGroupMessage(body: body, timestamp: timestamp, senderDisplayName: NSLocalizedString("Loki", comment: ""))
let regex = try! NSRegularExpression(pattern: "<a\\s+(?:[^>]*?\\s+)?href=\"([^\"]*)\".*?>(.*?)<.*?\\/a>")
var bodyAsHTML = "<b>\(title)</b>\(description)"
while true {
guard let match = regex.firstMatch(in: bodyAsHTML, options: [], range: NSRange(location: 0, length: bodyAsHTML.utf16.count)) else { break }
let matchRange = match.range(at: 0)
let urlRange = match.range(at: 1)
let descriptionRange = match.range(at: 2)
let url = (bodyAsHTML as NSString).substring(with: urlRange)
let description = (bodyAsHTML as NSString).substring(with: descriptionRange)
bodyAsHTML = (bodyAsHTML as NSString).replacingCharacters(in: matchRange, with: "\(description) (\(url))") as String
}
guard let bodyAsData = bodyAsHTML.data(using: String.Encoding.unicode) else { return }
let options = [ NSAttributedString.DocumentReadingOptionKey.documentType : NSAttributedString.DocumentType.html ]
guard let body = try? NSAttributedString(data: bodyAsData, options: options, documentAttributes: nil) else { return }
parseGroupMessage(body: body.string, timestamp: timestamp, senderDisplayName: NSLocalizedString("Loki", comment: ""))
}
}
}
}