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/**
* TrackerMap
* Copyright (C) 2021-2022 Iván Ávalos <avalos@disroot.org>, Henoch Ojeda <imhenoch@protonmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
import CryptoKit
import WhirlyGlobe
import shared
class Utils {
static func MD5(string: String) -> String {
let digest = Insecure.MD5.hash(data: string.data(using: .utf8) ?? Data())
return digest.map {
String(format: "%02hhx", $0)
}.joined()
}
static func tileInfoFrom(layer: MapLayer) -> MaplyRemoteTileInfoNew {
let cacheDir = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true)[0]
let thisCacheDir = "\(cacheDir)/\(Utils.MD5(string: layer.url))"
let tileInfo = MaplyRemoteTileInfoNew(baseURL: layer.url,
minZoom: layer.minZoom,
maxZoom: layer.maxZoom)
tileInfo.cacheDir = thisCacheDir
return tileInfo
}
}
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