Initial version.

TINKLib/Model/Settings/GroupFilterSettings.cs

@@ -0,0 +1,75 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using TINK.Model;
+using TINK.Model.Connector.Filter;
+
+namespace TINK.ViewModel.Settings
+{
+    public class GroupFilterSettings : IGroupFilterSettings
+    {
+
+        public GroupFilterSettings(IDictionary<string, FilterState> filterDictionary = null)
+        {
+            FilterDictionary = filterDictionary ?? new Dictionary<string, FilterState>();
+
+            Filter = filterDictionary != null
+                ? (IGroupFilter) new IntersectGroupFilter(FilterDictionary.Where(x => x.Value == FilterState.On).Select(x => x.Key))
+                : new NullGroupFilter();
+        }
+
+        private IDictionary<string, FilterState> FilterDictionary { get; set; }
+
+        private IGroupFilter Filter { get; }
+
+        /// <summary> Performs filtering on response-group. </summary>
+        public IEnumerable<string> DoFilter(IEnumerable<string> filter = null) => Filter.DoFilter(filter); 
+
+        public FilterState this[string key] { get => FilterDictionary[key]; set => FilterDictionary[key] = value; }
+
+        public ICollection<string> Keys => FilterDictionary.Keys;
+
+        public ICollection<FilterState> Values => FilterDictionary.Values;
+
+        public int Count => FilterDictionary.Count;
+
+        public bool IsReadOnly => true;
+
+        public void Add(string key, FilterState value)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public void Add(KeyValuePair<string, FilterState> item)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public void Clear()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public bool Contains(KeyValuePair<string, FilterState> item) => FilterDictionary.Contains(item);
+
+        public bool ContainsKey(string key) => FilterDictionary.ContainsKey(key);
+
+        public void CopyTo(KeyValuePair<string, FilterState>[] array, int arrayIndex) => FilterDictionary.CopyTo(array, arrayIndex);
+
+        public IEnumerator<KeyValuePair<string, FilterState>> GetEnumerator() => FilterDictionary.GetEnumerator();
+
+        public bool Remove(string key)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public bool Remove(KeyValuePair<string, FilterState> item)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public bool TryGetValue(string key, out FilterState value) => FilterDictionary.TryGetValue(key, out value);
+
+        IEnumerator IEnumerable.GetEnumerator() => FilterDictionary.GetEnumerator();
+    }
+}

TINKLib/Model/Settings/IGroupFilterSettings.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using TINK.Model;
+
+namespace TINK.ViewModel.Settings
+{
+    public interface IGroupFilterSettings : IDictionary<string, FilterState>
+    {
+        /// <summary> Performs filtering on response-group. </summary>
+        IEnumerable<string> DoFilter(IEnumerable<string> filter = null);
+    }
+}

TINKLib/Model/Settings/JsonSettingsDictionary.cs

@@ -0,0 +1,515 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Serilog.Events;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using TINK.Model.Connector;
+using TINK.Services.BluetoothLock;
+using TINK.Model.Services.CopriApi.ServerUris;
+using TINK.Model.Services.Geolocation;
+using TINK.Settings;
+using TINK.ViewModel.Map;
+using TINK.ViewModel.Settings;
+
+namespace TINK.Model.Settings
+{
+    public static class JsonSettingsDictionary
+    {
+        /// <summary>Title of the settings file.</summary>
+        public const string SETTINGSFILETITLE = "Setting.Json";
+
+        /// <summary> Key of the app version entry. </summary>
+        public const string APPVERIONKEY = "AppVersion";
+
+        /// <summary> Key of the app version entry. </summary>
+        public const string SHOWWHATSNEWKEY = "ShowWhatsNew";
+
+        /// <summary> Key of the app version entry. </summary>
+        public const string EXPIRESAFTER = "ExpiresAfter";
+
+        /// <summary> Key of the connect timeout. </summary>
+        public const string CONNECTTIMEOUT = "ConnectTimeout";
+
+        /// <summary> Key of the logging level entry. </summary>
+        public const string MINLOGGINGLEVELKEY = "MinimumLoggingLevel";
+
+        /// <summary> Key of the center to ... entry. </summary>
+        public const string CENTERMAPTOCURRENTLOCATION = "CenterMapToCurrentLocation";
+
+        public const string LOGTOEXTERNALFOLDER = "LogToExternalFolder";
+
+        public const string THEMEKEY = "Theme";
+
+        public const string ISSITECACHINGON = "IsSiteCachingOn";
+
+        /// <summary> Gets a nullable value.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static T? GetNullableEntry<T>(
+            string keyName,
+            Dictionary<string, string> settingsJSON) where T : struct
+        {
+            if (!settingsJSON.TryGetValue(keyName, out string boolText)
+                || string.IsNullOrEmpty(boolText))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return JsonConvert.DeserializeObject<T>(boolText);
+        }
+
+        /// <summary> Gets a value to type class.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static T GetEntry<T>(
+            string keyName,
+            Dictionary<string, string> settingsJSON) where T : class
+        {
+            if (!settingsJSON.TryGetValue(keyName, out string boolText)
+                || string.IsNullOrEmpty(boolText))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return JsonConvert.DeserializeObject<T>(boolText);
+        }
+
+        /// <summary> Sets a nullable.</summary>
+        /// <param name="entry">Entry to add to dictionary.</param>
+        /// <param name="keyName">Key to use for value. </param>
+        /// <param name="targetDictionary">Dictionary to set value to.</param>
+        public static Dictionary<string, string> SetEntry<T>(T entry, string keyName, IDictionary<string, string> targetDictionary)
+        {
+            // Set value.
+            if (targetDictionary == null)
+                throw new Exception($"Writing entry value {keyName} to dictionary failed. Dictionary must not be null.");
+
+            return targetDictionary.Union(new Dictionary<string, string>
+            {
+                { keyName, JsonConvert.SerializeObject(entry) }
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Sets the timeout to apply when connecting to bluetooth lock.</summary>
+        /// <param name="targetDictionary">Dictionary to write information to.</param>
+        /// <param name="connectTimeout">Connect timeout value.</param>
+        public static Dictionary<string, string> SetConnectTimeout(
+            this IDictionary<string, string> targetDictionary, 
+            TimeSpan connectTimeout)
+        {
+            if (targetDictionary == null)
+                throw new Exception("Writing conntect timeout info failed. Dictionary must not be null.");
+
+            return targetDictionary.Union(new Dictionary<string, string>
+            {
+                { CONNECTTIMEOUT, JsonConvert.SerializeObject(connectTimeout, new JavaScriptDateTimeConverter()) }
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+        /// <summary> Sets the uri of the active copri host. </summary>
+        /// <param name="p_oSettingsJSON">Dictionary holding parameters from JSON.</param>
+        public static Dictionary<string, string> SetCopriHostUri(this IDictionary<string, string> p_oTargetDictionary, string p_strNextActiveUriText)
+        {
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing copri host uri to dictionary failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                { typeof(CopriServerUriList).ToString(), JsonConvert.SerializeObject(p_strNextActiveUriText) },
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the timeout to apply when connecting to bluetooth lock.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get information from.</param>
+        /// <returns>Connect timeout value.</returns>
+        public static TimeSpan? GetConnectTimeout(Dictionary<string, string> p_oSettingsJSON)
+        {
+            if (!p_oSettingsJSON.TryGetValue(CONNECTTIMEOUT, out string connectTimeout)
+                || string.IsNullOrEmpty(connectTimeout))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return JsonConvert.DeserializeObject<TimeSpan>(connectTimeout, new JavaScriptDateTimeConverter());
+        }
+        /// <summary> Gets the logging level.</summary>
+        /// <param name="settingsJSON">Dictionary to get logging level from.</param>
+        /// <returns>Logging level</returns>
+        public static Uri GetCopriHostUri(this IDictionary<string, string> settingsJSON)
+        {
+            // Get uri of corpi server.
+            if (!settingsJSON.TryGetValue(typeof(CopriServerUriList).ToString(), out string uriText)
+                || string.IsNullOrEmpty(uriText))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            if (uriText.ToUpper().ToUpper().Contains("copri-bike.de".ToUpper()))
+                return new Uri(CopriServerUriList.SHAREE_DEVEL);
+
+            if (uriText.ToUpper().ToUpper().Contains("copri.eu".ToUpper()))
+                return new Uri(CopriServerUriList.SHAREE_LIVE);
+
+            return JsonConvert.DeserializeObject<Uri>(uriText);
+        }
+
+        /// <summary> Sets the version of the app. </summary>
+        /// <param name="p_oSettingsJSON">Dictionary holding parameters from JSON.</param>
+        public static Dictionary<string, string> SetAppVersion(this IDictionary<string, string> p_oTargetDictionary, Version p_strAppVersion)
+        {
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing copri host uri to dictionary failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                {APPVERIONKEY , JsonConvert.SerializeObject(p_strAppVersion, new VersionConverter()) },
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the app versions.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get logging level from.</param>
+        /// <returns>Logging level</returns>
+        public static Version GetAppVersion(this IDictionary<string, string> p_oSettingsJSON)
+        {
+            // Get the version of the app which wrote the settings file.
+            if (!p_oSettingsJSON.TryGetValue(APPVERIONKEY, out string l_oAppVersion)
+                || string.IsNullOrEmpty(l_oAppVersion))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return l_oAppVersion.TrimStart().StartsWith("\"")
+                ? JsonConvert.DeserializeObject<Version>(l_oAppVersion, new VersionConverter())
+                : Version.Parse(l_oAppVersion); // Format used up to version 3.0.0.115
+        }
+
+
+        /// <summary> Sets whether polling is on or off and the periode if polling is on. </summary>
+        /// <param name="p_oSettingsJSON">Dictionary to write entries to.</param>
+        public static Dictionary<string, string> SetPollingParameters(this IDictionary<string, string> p_oTargetDictionary, PollingParameters p_oPollingParameter)
+        {
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing polling parameters to dictionary failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                { $"{typeof(PollingParameters).Name}_{typeof(TimeSpan).Name}", JsonConvert.SerializeObject(p_oPollingParameter.Periode) },
+                { $"{typeof(PollingParameters).Name}_{typeof(bool).Name}", JsonConvert.SerializeObject(p_oPollingParameter.IsActivated) },
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Get whether polling is on or off and the periode if polling is on. </summary>
+        /// <param name="p_oSettingsJSON">Dictionary holding parameters from JSON.</param>
+        /// <returns>Polling parameters.</returns>
+        public static PollingParameters GetPollingParameters(this IDictionary<string, string> p_oSettingsJSON)
+        {
+            // Check if dictionary contains entry for periode.
+            if (p_oSettingsJSON.TryGetValue($"{typeof(PollingParameters).Name}_{typeof(TimeSpan).Name}", out string l_strPeriode)
+                && p_oSettingsJSON.TryGetValue($"{typeof(PollingParameters).Name}_{typeof(bool).Name}", out string l_strIsActive)
+                && !string.IsNullOrEmpty(l_strPeriode)
+                && !string.IsNullOrEmpty(l_strIsActive))
+            {
+                return new PollingParameters(
+                    JsonConvert.DeserializeObject<TimeSpan>(l_strPeriode),
+                    JsonConvert.DeserializeObject<bool>(l_strIsActive));
+
+            }
+
+            return null;
+        }
+
+        /// <summary> Saves object to file. </summary>
+        /// <param name="p_SettingsList">Settings to save.</param>
+        public static void Serialize(string p_strSettingsFileFolder, IDictionary<string, string> p_SettingsList)
+        {
+            // Save settings to file.
+            var l_oText = JsonConvert.SerializeObject(p_SettingsList, Formatting.Indented);
+            var l_oFolder = p_strSettingsFileFolder;
+            System.IO.File.WriteAllText($"{l_oFolder}{System.IO.Path.DirectorySeparatorChar}{SETTINGSFILETITLE}", l_oText);
+        }
+
+        /// <summary> Gets TINK app settings form xml- file. </summary>
+        /// <param name="p_strSettingsDirectory">Directory to read settings from.</param>
+        /// <returns>Dictionary of settings.</returns>
+        public static Dictionary<string, string> Deserialize(string p_strSettingsDirectory)
+        {
+            var l_oFileName = $"{p_strSettingsDirectory}{System.IO.Path.DirectorySeparatorChar}{SETTINGSFILETITLE}";
+
+            if (!System.IO.File.Exists(l_oFileName))
+            {
+                // File is empty. Nothing to read.
+                return new Dictionary<string, string>(); ;
+            }
+
+            var l_oJSONFile = System.IO.File.ReadAllText(l_oFileName);
+
+            if (string.IsNullOrEmpty(l_oJSONFile))
+            {
+                // File is empty. Nothing to read.
+                return new Dictionary<string, string>();
+            }
+
+            // Load setting file.
+            return JsonConvert.DeserializeObject<Dictionary<string, string>>(l_oJSONFile);
+        }
+
+        /// <summary> Gets the logging level.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get logging level from.</param>
+        /// <returns>Logging level.</returns>
+        public static LogEventLevel? GetMinimumLoggingLevel(
+            Dictionary<string, string> p_oSettingsJSON)
+        {
+            // Get logging level.
+            if (!p_oSettingsJSON.TryGetValue(MINLOGGINGLEVELKEY, out string l_strLevel)
+                || string.IsNullOrEmpty(l_strLevel))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return (LogEventLevel)int.Parse(JsonConvert.DeserializeObject<string>(l_strLevel));
+        }
+
+        /// <summary> Sets the logging level.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get logging level from.</param>
+        public static Dictionary<string, string> SetMinimumLoggingLevel(this IDictionary<string, string> p_oTargetDictionary, LogEventLevel p_oLevel)
+        {
+            // Set logging level.
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing logging level to dictionary failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                { MINLOGGINGLEVELKEY, JsonConvert.SerializeObject((int)p_oLevel) }
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the version of app when whats new was shown.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get logging level from.</param>
+        /// <returns>Version of the app.</returns>
+        public static Version GetWhatsNew(Dictionary<string, string> p_oSettingsJSON)
+        {
+            // Get logging level.
+            if (!p_oSettingsJSON.TryGetValue(SHOWWHATSNEWKEY, out string l_strWhatsNewVersion)
+                || string.IsNullOrEmpty(l_strWhatsNewVersion))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return JsonConvert.DeserializeObject<Version>(l_strWhatsNewVersion, new VersionConverter());
+        }
+
+        /// <summary> Sets the version of app when whats new was shown.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get information from.</param>
+        public static Dictionary<string, string> SetWhatsNew(this IDictionary<string, string> p_oTargetDictionary, Version p_oAppVersion)
+        {
+            // Set logging level.
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing WhatsNew info failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                { SHOWWHATSNEWKEY, JsonConvert.SerializeObject(p_oAppVersion, new VersionConverter()) }
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the expires after value.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get expries after value from.</param>
+        /// <returns>Expires after value.</returns>
+        public static TimeSpan? GetExpiresAfter(Dictionary<string, string> p_oSettingsJSON)
+        {
+            if (!p_oSettingsJSON.TryGetValue(EXPIRESAFTER, out string expiresAfter)
+                || string.IsNullOrEmpty(expiresAfter))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return JsonConvert.DeserializeObject<TimeSpan>(expiresAfter, new JavaScriptDateTimeConverter());
+        }
+
+        /// <summary> Sets the the expiration time.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to write information to.</param>
+        public static Dictionary<string, string> SetExpiresAfter(this IDictionary<string, string> p_oTargetDictionary, TimeSpan expiresAfter)
+        {
+            if (p_oTargetDictionary == null)
+                throw new Exception("Writing ExpiresAfter info failed. Dictionary must not be null.");
+
+            return p_oTargetDictionary.Union(new Dictionary<string, string>
+            {
+                { EXPIRESAFTER, JsonConvert.SerializeObject(expiresAfter, new JavaScriptDateTimeConverter()) }
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Sets the active lock service name. </summary>
+        /// <param name="targetDictionary">Dictionary holding parameters from JSON.</param>
+        public static Dictionary<string, string> SetActiveLockService(this  IDictionary<string, string> targetDictionary, string activeLockService)
+        {
+            if (targetDictionary == null)
+                throw new Exception("Writing active lock service name to dictionary failed. Dictionary must not be null.");
+
+            return targetDictionary.Union(new Dictionary<string, string>
+            {
+                { typeof(ILocksService).Name, activeLockService },
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the active lock service name.</summary>
+        /// <param name="settingsJSON">Dictionary to get logging level from.</param>
+        /// <returns>Active lock service name.</returns>
+        public static string GetActiveLockService(this IDictionary<string, string> settingsJSON)
+        {
+            // Get uri of corpi server.
+            if (!settingsJSON.TryGetValue(typeof(ILocksService).Name, out string activeLockService)
+                || string.IsNullOrEmpty(activeLockService))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            if (activeLockService == "TINK.Services.BluetoothLock.BLE.LockItByScanService")
+            {
+                // Name of this service was switched.
+                return typeof(TINK.Services.BluetoothLock.BLE.LockItByScanServicePolling).FullName;
+            }
+
+            return activeLockService;
+        }
+
+        /// <summary> Sets the active Geolocation service name. </summary>
+        /// <param name="targetDictionary">Dictionary holding parameters from JSON.</param>
+        public static Dictionary<string, string> SetActiveGeolocationService(
+            this IDictionary<string, string> targetDictionary,
+            string activeGeolocationService)
+        {
+            if (targetDictionary == null)
+                throw new Exception("Writing active geolocation service name to dictionary failed. Dictionary must not be null.");
+
+            return targetDictionary.Union(new Dictionary<string, string>
+            {
+                { typeof(IGeolocation).Name, activeGeolocationService },
+            }).ToDictionary(key => key.Key, value => value.Value);
+        }
+
+        /// <summary> Gets the active Geolocation service name.</summary>
+        /// <param name="settingsJSON">Dictionary to get name of geolocation service from.</param>
+        /// <returns>Active lock service name.</returns>
+        public static string GetActiveGeolocationService(this IDictionary<string, string> settingsJSON)
+        {
+            // Get uri of corpi server.
+            if (!settingsJSON.TryGetValue(typeof(IGeolocation).Name, out string activeGeolocationService)
+                || string.IsNullOrEmpty(activeGeolocationService))
+            {
+                // File holds no entry.
+                return null;
+            }
+
+            return activeGeolocationService;
+        }
+
+        /// <summary> Gets a value indicating whether to center the map to location or not.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static bool? GetCenterMapToCurrentLocation(Dictionary<string, string> settingsJSON) => GetNullableEntry<bool>(CENTERMAPTOCURRENTLOCATION, settingsJSON);
+
+        /// <summary> Sets a value indicating whether to center the map to location or not.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get value from.</param>
+        public static Dictionary<string, string> SetCenterMapToCurrentLocation(this IDictionary<string, string> targetDictionary, bool centerMapToCurrentLocation)
+            => SetEntry(centerMapToCurrentLocation, CENTERMAPTOCURRENTLOCATION, targetDictionary);
+
+        /// <summary> Gets whether to store logging data on SD card or not.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static bool? GetLogToExternalFolder(Dictionary<string, string> settingsJSON) => GetNullableEntry<bool>(LOGTOEXTERNALFOLDER, settingsJSON);
+
+        /// <summary> Gets full class name of active theme.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static string GetActiveTheme(Dictionary<string, string> settingsJSON) => GetEntry<string>(THEMEKEY, settingsJSON);
+
+        /// <summary> Gets a value indicating whether site caching is on or off.</summary>
+        /// <param name="settingsJSON">Dictionary to get value from.</param>
+        public static bool? GetIsSiteCachingOn(Dictionary<string, string> settingsJSON) => GetNullableEntry<bool>(ISSITECACHINGON, settingsJSON);
+
+        /// <summary> Sets whether to store logging data on SD card or not.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get value from.</param>
+        public static Dictionary<string, string> SetLogToExternalFolder(this IDictionary<string, string> targetDictionary, bool useSdCard) => SetEntry(useSdCard, LOGTOEXTERNALFOLDER, targetDictionary);
+
+        /// <summary> Sets active theme.</summary>
+        /// <param name="targetDictionary">Dictionary to set value to.</param>
+        public static Dictionary<string, string> SetActiveTheme(this IDictionary<string, string> targetDictionary, string theme) => SetEntry(theme, THEMEKEY, targetDictionary);
+
+        /// <summary> Sets whether site caching is on or off.</summary>
+        /// <param name="p_oSettingsJSON">Dictionary to get value from.</param>
+        public static Dictionary<string, string> SetIsSiteCachingOn(this IDictionary<string, string> targetDictionary, bool useSdCard) => SetEntry(useSdCard, ISSITECACHINGON, targetDictionary);
+        
+        /// <summary> Gets the map page filter. </summary>
+        /// <param name="settings">Settings objet to load from.</param>
+        public static IGroupFilterMapPage GetGroupFilterMapPage(this IDictionary<string, string> settings)
+        {
+            var l_oKeyName = "FilterCollection_MapPageFilter";
+            if (settings == null || !settings.ContainsKey(l_oKeyName))
+            {
+                return null;
+            }
+
+            return new GroupFilterMapPage(JsonConvert.DeserializeObject<IDictionary<string, FilterState>>(settings[l_oKeyName]));
+        }
+
+        public static IDictionary<string, string> SetGroupFilterMapPage(
+            this IDictionary<string, string> settings,
+            IDictionary<string, FilterState> p_oFilterCollection)
+        {
+            if (settings == null
+                || p_oFilterCollection == null
+                || p_oFilterCollection.Count < 1)
+            {
+                return settings;
+            }
+
+            settings["FilterCollection_MapPageFilter"] = JsonConvert.SerializeObject(p_oFilterCollection);
+            return settings;
+        }
+
+        /// <summary> Gets the settings filter. </summary>
+        /// <param name="settings">Settings objet to load from.</param>
+        public static IGroupFilterSettings GetGoupFilterSettings(this IDictionary<string, string> settings)
+        {
+            var l_oKeyName = "FilterCollection";
+            if (settings == null || !settings.ContainsKey(l_oKeyName))
+            {
+                return null;
+            }
+
+            var legacyFilterCollection = new GroupFilterSettings(JsonConvert.DeserializeObject<IDictionary<string, FilterState>>(settings[l_oKeyName]));
+
+            // Process legacy entries.
+            var updatedFilterCollection = legacyFilterCollection.Where(x => x.Key.ToUpper() != "TINK.SMS" && x.Key.ToUpper() != "TINK.COPRI").ToDictionary(x => x.Key, x => x.Value);
+            if (legacyFilterCollection.Count() <= updatedFilterCollection.Count())
+                return legacyFilterCollection;
+            var list = updatedFilterCollection.ToList();
+
+            updatedFilterCollection.Add(
+                FilterHelper.FILTERTINKGENERAL,
+                legacyFilterCollection.Any(x => x.Key.ToUpper() == "TINK.COPRI") ? legacyFilterCollection.FirstOrDefault(x => x.Key.ToUpper() == "TINK.COPRI").Value : FilterState.Off);
+
+            return new GroupFilterSettings(updatedFilterCollection);
+        }
+
+        public static IDictionary<string, string> SetGroupFilterSettings(
+            this IDictionary<string, string> settings,
+            IDictionary<string, FilterState> p_oFilterCollection)
+        {
+            if (settings == null
+                || p_oFilterCollection == null
+                || p_oFilterCollection.Count < 1)
+            {
+                return settings;
+            }
+
+            settings["FilterCollection"] = JsonConvert.SerializeObject(p_oFilterCollection);
+            return settings;
+        }
+    }
+}

TINKLib/Model/Settings/PollingParameters.cs

@@ -0,0 +1,100 @@
+using System;
+
+namespace TINK.Settings
+{
+    /// <summary> Holds polling parameters.</summary>
+    public sealed class PollingParameters : IEquatable<PollingParameters>
+    {    
+        /// <summary> Holds default polling parameters. </summary>
+        public static PollingParameters Default { get; } = new PollingParameters(
+            new TimeSpan(0, 0, 0, 10 /*secs*/, 0),// Default polling interval.
+            true);
+
+        /// <summary> Holds polling parameters which represent polling off (empty polling object). </summary>
+        public static PollingParameters NoPolling { get; } = new PollingParameters(
+            TimeSpan.MaxValue,// Very long intervall which should never be used because polling IsActivated property is set to false.
+            false);
+
+        /// <summary> Constructs a polling parameter object. </summary>
+        /// <param name="p_oPeriode">Polling periode.</param>
+        /// <param name="p_bIsActivated">True if polling is activated.</param>
+        public PollingParameters(TimeSpan p_oPeriode, bool p_bIsActivated)
+        {
+            Periode = p_oPeriode; // Can not be null because is a struct.
+            IsActivated = p_bIsActivated;
+        }
+
+        /// <summary>Holds the polling periode.</summary>
+        public TimeSpan Periode { get; }
+
+        /// <summary> Holds value whether polling is activated or not.</summary>
+        public bool IsActivated { get; } 
+
+        /// <summary> Checks equallity.</summary>
+        /// <param name="other">Object to compare with.</param>
+        /// <returns>True if objects are equal.</returns>
+        public bool Equals(PollingParameters other)
+        {
+            return this == other;
+        }
+
+        /// <summary> Checks equallity.</summary>
+        /// <param name="obj">Object to compare with.</param>
+        /// <returns>True if objects are equal.</returns>
+        public override bool Equals(object obj)
+        {
+            var l_oParameters = obj as PollingParameters;
+            if (l_oParameters == null)
+            {
+                return false;
+            }
+
+            return this == l_oParameters;
+        }
+
+        /// <summary> Gets the has code of object.</summary>
+        /// <returns></returns>
+        public override int GetHashCode()
+        {
+            return Periode.GetHashCode() ^ IsActivated.GetHashCode();
+        }
+
+        /// <summary> Gets the string representation of the object.</summary>
+        /// <returns></returns>
+        public override string ToString()
+        {
+            return $"Polling is on={IsActivated}, polling interval={Periode.TotalSeconds}[sec].";
+        }
+
+        /// <summary>Defines equality of thwo polling parameter objects.</summary>
+        /// <param name="p_oSource">First object to compare.</param>
+        /// <param name="p_oTarget">Second object to compare.</param>
+        /// <returns>True if objects are equal</returns>
+        public static bool operator ==(PollingParameters p_oSource, PollingParameters p_oTarget)
+        {
+            if (p_oSource is null && p_oTarget is null)
+            {
+                // Both object are null
+                return true;
+            }
+
+            if (p_oSource is null ^ p_oTarget is null)
+            {
+                // Only one object is null.
+                return false;
+            }
+
+            return p_oSource.Periode == p_oTarget.Periode
+                && p_oSource.IsActivated == p_oTarget.IsActivated;
+        }
+
+        /// <summary>Defines equality of thwo polling parameter objects.</summary>
+        /// <param name="p_oSource">First object to compare.</param>
+        /// <param name="p_oTarget">Second object to compare.</param>
+        /// <returns>True if objects are equal</returns>
+        public static bool operator !=(PollingParameters p_oSource, PollingParameters p_oTarget)
+        {
+            return (p_oSource == p_oTarget) == false;
+        }
+    }
+}

TINKLib/Model/Settings/Settings.cs

@@ -0,0 +1,104 @@
+using Serilog.Events;
+using System;
+using TINK.Model.Services.Geolocation;
+using TINK.Services.BluetoothLock;
+using TINK.Services.CopriApi.ServerUris;
+using TINK.Settings;
+using TINK.ViewModel.Map;
+using TINK.ViewModel.Settings;
+
+
+namespace TINK.Model.Settings
+{
+    /// <summary> Holds settings which are persisted.</summary>
+    public class Settings
+    {
+        public const LogEventLevel DEFAULTLOGGINLEVEL = LogEventLevel.Error;
+
+        // Default value of the expires after entry. Controls the expiration time of the cache values.
+        private TimeSpan DEFAULTEXPIRESAFTER = TimeSpan.FromSeconds(1);
+
+        /// <summary> Constructs settings object. </summary>
+        /// <param name="groupFilterMapPage">filter which is applied on the map view. Either TINK or Konrad stations are displayed.</param>
+        /// <param name="groupFilterSettings"></param>
+        /// <param name="activeUri"></param>
+        /// <param name="pollingParameters"></param>
+        /// <param name="minimumLogEventLevel">Minimum logging level to be applied.</param>
+        /// <param name="expiresAfter">Holds the expires after value.</param>
+        /// <param name="activeLockService">Gets the name of the lock service to use.</param>
+        /// <param name="connectTimeout">Timeout to apply when connecting to bluetooth lock</param>
+        /// <param name="activeTheme">Full class name of active app theme.</param>
+        public Settings(
+            IGroupFilterMapPage groupFilterMapPage = null,
+            IGroupFilterSettings groupFilterSettings = null,
+            Uri activeUri = null,
+            PollingParameters pollingParameters = null,
+            LogEventLevel? minimumLogEventLevel = null,
+            TimeSpan? expiresAfter = null,
+            string activeLockService = null,
+            TimeSpan? connectTimeout = null,
+            string activeGeolocationService = null,
+            bool? centerMapToCurrentLocation = null,
+            bool? logToExternalFolder = null,
+            bool? isSiteCachingOn = null,
+            string activeTheme = null)
+        {
+            GroupFilterMapPage = groupFilterMapPage ?? GroupFilterHelper.GetMapPageFilterDefaults;
+            GroupFilterSettings = groupFilterSettings ?? GroupFilterHelper.GetSettingsFilterDefaults;
+            ActiveUri = GetActiveUri(activeUri);
+            PollingParameters = pollingParameters ?? PollingParameters.Default;
+            MinimumLogEventLevel = minimumLogEventLevel ?? DEFAULTLOGGINLEVEL;
+            ExpiresAfter = expiresAfter ?? DEFAULTEXPIRESAFTER;
+            ActiveLockService = activeLockService ?? LocksServicesContainerMutable.DefaultLocksservice;
+            ConnectTimeout = connectTimeout ?? new TimeSpan(0, 0, TimeOutProvider.DEFAULT_BLUETOOTHCONNECT_TIMEOUTSECONDS); // Try one sec. to connect. 
+            ActiveGeolocationService = activeGeolocationService ?? typeof(LastKnownGeolocationService).Name;
+            CenterMapToCurrentLocation = centerMapToCurrentLocation ?? GetCenterMapToCurrentLocation(activeUri);
+            LogToExternalFolder = logToExternalFolder ?? false;
+            IsSiteCachingOn = isSiteCachingOn ?? true;
+            ActiveTheme = activeTheme ?? typeof(Themes.ShareeBike).FullName;
+        }
+
+        /// <summary> Holds the filter which is applied on the map view. Either TINK or Konrad stations are displayed. </summary>
+        public IGroupFilterMapPage GroupFilterMapPage { get; }
+
+        /// <summary> Holds the filters loaded from settings. </summary>
+        public IGroupFilterSettings GroupFilterSettings { get; }
+
+        /// <summary> Holds the uri to connect to. </summary>
+        public Uri ActiveUri { get; }
+
+        /// <summary> Holds the polling parameters. </summary>
+        public PollingParameters PollingParameters { get; }
+
+        /// <summary> Gets the minimum logging level. </summary>
+        public LogEventLevel MinimumLogEventLevel { get; }
+
+        /// <summary> Gets the expires after value.</summary>
+        public TimeSpan ExpiresAfter { get; }
+
+        /// <summary> Gets the lock service to use.</summary>
+        public string ActiveLockService { get; private set; }
+
+        /// <summary> Timeout to apply when connecting to bluetooth lock.</summary>
+        public TimeSpan ConnectTimeout { get; }
+
+        /// <summary> Gets the geolocation service to use.</summary>
+        public string ActiveGeolocationService { get; }
+
+        public bool CenterMapToCurrentLocation { get; }
+
+        public bool LogToExternalFolder { get; }
+
+        public bool IsSiteCachingOn { get; }
+
+        public string ActiveTheme { get; }
+
+        public static Uri GetActiveUri(Uri activeUri) => activeUri ?? Services.CopriApi.ServerUris.CopriServerUriList.DefaultActiveUri;
+
+        public static bool GetCenterMapToCurrentLocation(Uri activeUri)
+        {
+            // TINK does not require acess to current location. Deactivate center map to current location for this reason. 
+            return !GetActiveUri(activeUri).Host.GetIsCopri();
+        }
+    }
+}