firefox cookie extraction. that was a LOT simpler than chrome.

Author: Foxite

PatreonDownloader/CookieExtraction/FirefoxCookieExtractor.cs

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+using System;
+using System.IO;
+using Microsoft.Data.Sqlite;
+
+namespace PatreonDownloader.CookieExtraction {
+	public class FirefoxCookieExtractor : CookieExtractor {
+		public override string Name => "Firefox";
+
+		public override string GetPatreonSessionToken() {
+			string dbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Mozilla", "Firefox", "Profiles");
+
+			if (!Directory.Exists(dbPath)) {
+				throw new CookieExtractorException("Firefox is not installed.");
+			}
+
+			var profiles = Directory.GetDirectories(dbPath);
+
+			dbPath = Path.Combine(profiles[Util.ConsoleChoiceMenu("Which profile do you want to use?", profiles)], "Cookies.sqlite");
+
+			using var connection = new SqliteConnection($"Data Source={dbPath}");
+
+			connection.Open();
+			SqliteCommand command = connection.CreateCommand();
+			command.CommandText = "SELECT value FROM moz_cookies\n" +
+				"WHERE host = '.patreon.com' AND name = 'session_id'\n" +
+				"LIMIT 1"
+				;
+			using SqliteDataReader reader = command.ExecuteReader();
+			if (reader.Read()) {
+				return reader.GetString(0);
+			}
+
+			throw new CookieExtractorException("No suitable cookie was found in Firefox' storage.");
+		}
+	}
+}