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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
// Source: https://stackoverflow.com/a/55092044
extension Data {
func dataToFile(fileName: String) -> NSURL? {
let fileManager = FileManager.default
let data = self
let filePath = Utils.getReportTmpDirectory().appendingPathComponent(fileName)
do {
if(fileManager.fileExists(atPath: filePath)) {
try fileManager.removeItem(atPath: filePath)
}
fileManager.createFile(atPath: filePath, contents: data, attributes: nil)
return NSURL(fileURLWithPath: filePath)
} catch {
print("Error writing the file: \(error.localizedDescription)")
}
return nil
}
}
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
}
static func getMapsURL(longitude: Float, latitude: Float) -> URL? {
let template = NSLocalizedString("maps-url-template", comment: "")
return URL(string: template
.replacingOccurrences(of: "{x}", with: "\(latitude)")
.replacingOccurrences(of: "{y}", with: "\(longitude)"))
}
static func createReportTmpDirectory() {
let fileManager = FileManager.default
let tmpDir = getReportTmpDirectory() as String
do {
if (!fileManager.fileExists(atPath: tmpDir)) {
try fileManager.createDirectory(atPath: tmpDir,
withIntermediateDirectories: false,
attributes: nil)
}
} catch {
print("Could not create temp folder: \(error)")
}
}
static func getReportTmpDirectory() -> NSString {
let tmpDir = NSTemporaryDirectory()
return (tmpDir as NSString).appendingPathComponent("reports") as NSString
}
// Source: https://stackoverflow.com/a/33937110
static func clearReportTmpDirectory() {
let fileManager = FileManager.default
let reportTmpDir = getReportTmpDirectory()
do {
let filePaths = try fileManager.contentsOfDirectory(atPath: reportTmpDir as String)
for filePath in filePaths {
try fileManager.removeItem(atPath: reportTmpDir.appendingPathComponent(filePath))
}
} catch {
print("Could not clear temp folder: \(error)")
}
}
}
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