ProfileService.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / xsp / System / Web / Extensions / Profile / ProfileService.cs / 1 / ProfileService.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.Profile { 
    using System; 
    using System.Collections.Generic;
    using System.Collections.ObjectModel; 
    using System.Configuration;
    using System.Diagnostics;
    using System.Web.ApplicationServices;
    using System.Web.Script.Serialization; 
    using System.Web.Script.Services;
    using System.Web.Services; 
 
    [ScriptService]
    internal sealed class ProfileService { 
        private static JavaScriptSerializer _javaScriptSerializer;

        private static JavaScriptSerializer JavaScriptSerializer {
            get { 
                if (_javaScriptSerializer == null) {
                    HttpContext context = HttpContext.Current; 
                    WebServiceData webServiceData = WebServiceData.GetWebServiceData(context, context.Request.FilePath); 
                    _javaScriptSerializer = webServiceData.Serializer;
 
                    Debug.Assert(_javaScriptSerializer != null);
                }
                return _javaScriptSerializer;
            } 
        }
 
        private static Dictionary GetProfile(HttpContext context, IEnumerable properties) { 
            ProfileBase profile = context.Profile;
 
            if(profile == null) {
                return null;
            }
 
            Dictionary allowedGet = ApplicationServiceHelper.ProfileAllowedGet;
            if (allowedGet == null || allowedGet.Count == 0) { 
                // there are no readable properties 
                return new Dictionary(0);
            } 

            Dictionary dictionary = null;

            if(properties == null) { 
                // initialize capacity to the exact number we will fill: the number of readAccessProperties
                dictionary = new Dictionary(allowedGet.Count, StringComparer.OrdinalIgnoreCase); 
 
                // Returns all profile properties defined in configuration when given properties array is null
                string propertyName; 
                foreach(KeyValuePair entry in allowedGet) {
                    // note: dont enumerate over _allowedGet.Keys since it unecessarily creates a keys collection object
                    propertyName = entry.Key;
                    dictionary.Add(propertyName, profile[propertyName]); 
                }
            } 
            else { 
                // initialize capacity to the largest possible number of properties we may return.
                dictionary = new Dictionary(allowedGet.Count, StringComparer.OrdinalIgnoreCase); 

                // Returns the specified profile properties (if empty array, no properties returned)
                foreach(string propertyName in properties) {
                    if(allowedGet.ContainsKey(propertyName)) { 
                        dictionary.Add(propertyName, profile[propertyName]);
                    } 
                } 
            }
 
            return dictionary;
        }

        private static Collection SetProfile(HttpContext context, IDictionary values) { 
            // return collection of successfully saved settings.
            Collection failedSettings = new Collection(); 
 
            if (values == null || values.Count == 0) {
                // no values were given, so we're done, and there are no failures. 
                return failedSettings;
            }

            ProfileBase profile = context.Profile; 
            Dictionary allowedSet = ApplicationServiceHelper.ProfileAllowedSet;
 
            // Note that profile may be null, and allowedSet may be null. 
            // Even though no properties will be saved in these cases, we still iterate over the given values to be set,
            // because we must build up the failed collection anyway. 
            bool profileDirty = false;
            foreach(KeyValuePair entry in values) {
                string propertyName = entry.Key;
                if (profile != null && allowedSet != null && allowedSet.ContainsKey(propertyName)) { 
                    SettingsProperty settingProperty = ProfileBase.Properties[propertyName];
 
                    if (settingProperty != null && !settingProperty.IsReadOnly && 
                        (!profile.IsAnonymous || (bool)settingProperty.Attributes["AllowAnonymous"])) {
 
                        Type propertyType = settingProperty.PropertyType;
                        object convertedValue;
                        if (ObjectConverter.TryConvertObjectToType(entry.Value, propertyType, JavaScriptSerializer, out convertedValue)) {
                            profile[propertyName] = convertedValue; 
                            profileDirty = true;
                            // setting successfully saved. 
                            // short circuit the foreach so only failed cases fall through. 
                            continue;
                        } 
                    }
                }

                // Failed cases fall through to here. Possible failure reasons: 
                // 1. type couldn't be converted for some reason (TryConvert returns false)
                // 2. the property doesnt exist (settingProperty == null) 
                // 3. the property is read only (settingProperty.IsReadOnly) 
                // 4. the current user is anonymous and the setting doesn't allow anonymous access
                // 5. profile for this user is null (profile == null) 
                // 6. no properties are allowed for setting (allowedSet is null)
                // 7. *this* property is not allowed for setting (allowedSet.Contains returns false)
                failedSettings.Add(propertyName);
            } 

            if (profileDirty) { 
                profile.Save(); 
            }
 
            return failedSettings;
        }

        [WebMethod] 
        public Dictionary GetAllPropertiesForCurrentUser(bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 
 
            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) { 
                ApplicationServiceHelper.EnsureAuthenticated(context);
            }

            return ProfileService.GetProfile(context, null); 
        }
 
        [WebMethod] 
        public Dictionary GetPropertiesForCurrentUser(IEnumerable properties, bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 

            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) {
                ApplicationServiceHelper.EnsureAuthenticated(context); 
            }
 
            return ProfileService.GetProfile(context, properties); 
        }
 
        [WebMethod]
        public Collection GetPropertiesMetadata() {
            ApplicationServiceHelper.EnsureProfileServiceEnabled();
            return ApplicationServiceHelper.GetProfilePropertiesMetadata(); 
        }
 
        [WebMethod] 
        public Collection SetPropertiesForCurrentUser(IDictionary values, bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 

            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) {
                ApplicationServiceHelper.EnsureAuthenticated(context); 
            }
 
            return ProfileService.SetProfile(context, values); 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.Profile { 
    using System; 
    using System.Collections.Generic;
    using System.Collections.ObjectModel; 
    using System.Configuration;
    using System.Diagnostics;
    using System.Web.ApplicationServices;
    using System.Web.Script.Serialization; 
    using System.Web.Script.Services;
    using System.Web.Services; 
 
    [ScriptService]
    internal sealed class ProfileService { 
        private static JavaScriptSerializer _javaScriptSerializer;

        private static JavaScriptSerializer JavaScriptSerializer {
            get { 
                if (_javaScriptSerializer == null) {
                    HttpContext context = HttpContext.Current; 
                    WebServiceData webServiceData = WebServiceData.GetWebServiceData(context, context.Request.FilePath); 
                    _javaScriptSerializer = webServiceData.Serializer;
 
                    Debug.Assert(_javaScriptSerializer != null);
                }
                return _javaScriptSerializer;
            } 
        }
 
        private static Dictionary GetProfile(HttpContext context, IEnumerable properties) { 
            ProfileBase profile = context.Profile;
 
            if(profile == null) {
                return null;
            }
 
            Dictionary allowedGet = ApplicationServiceHelper.ProfileAllowedGet;
            if (allowedGet == null || allowedGet.Count == 0) { 
                // there are no readable properties 
                return new Dictionary(0);
            } 

            Dictionary dictionary = null;

            if(properties == null) { 
                // initialize capacity to the exact number we will fill: the number of readAccessProperties
                dictionary = new Dictionary(allowedGet.Count, StringComparer.OrdinalIgnoreCase); 
 
                // Returns all profile properties defined in configuration when given properties array is null
                string propertyName; 
                foreach(KeyValuePair entry in allowedGet) {
                    // note: dont enumerate over _allowedGet.Keys since it unecessarily creates a keys collection object
                    propertyName = entry.Key;
                    dictionary.Add(propertyName, profile[propertyName]); 
                }
            } 
            else { 
                // initialize capacity to the largest possible number of properties we may return.
                dictionary = new Dictionary(allowedGet.Count, StringComparer.OrdinalIgnoreCase); 

                // Returns the specified profile properties (if empty array, no properties returned)
                foreach(string propertyName in properties) {
                    if(allowedGet.ContainsKey(propertyName)) { 
                        dictionary.Add(propertyName, profile[propertyName]);
                    } 
                } 
            }
 
            return dictionary;
        }

        private static Collection SetProfile(HttpContext context, IDictionary values) { 
            // return collection of successfully saved settings.
            Collection failedSettings = new Collection(); 
 
            if (values == null || values.Count == 0) {
                // no values were given, so we're done, and there are no failures. 
                return failedSettings;
            }

            ProfileBase profile = context.Profile; 
            Dictionary allowedSet = ApplicationServiceHelper.ProfileAllowedSet;
 
            // Note that profile may be null, and allowedSet may be null. 
            // Even though no properties will be saved in these cases, we still iterate over the given values to be set,
            // because we must build up the failed collection anyway. 
            bool profileDirty = false;
            foreach(KeyValuePair entry in values) {
                string propertyName = entry.Key;
                if (profile != null && allowedSet != null && allowedSet.ContainsKey(propertyName)) { 
                    SettingsProperty settingProperty = ProfileBase.Properties[propertyName];
 
                    if (settingProperty != null && !settingProperty.IsReadOnly && 
                        (!profile.IsAnonymous || (bool)settingProperty.Attributes["AllowAnonymous"])) {
 
                        Type propertyType = settingProperty.PropertyType;
                        object convertedValue;
                        if (ObjectConverter.TryConvertObjectToType(entry.Value, propertyType, JavaScriptSerializer, out convertedValue)) {
                            profile[propertyName] = convertedValue; 
                            profileDirty = true;
                            // setting successfully saved. 
                            // short circuit the foreach so only failed cases fall through. 
                            continue;
                        } 
                    }
                }

                // Failed cases fall through to here. Possible failure reasons: 
                // 1. type couldn't be converted for some reason (TryConvert returns false)
                // 2. the property doesnt exist (settingProperty == null) 
                // 3. the property is read only (settingProperty.IsReadOnly) 
                // 4. the current user is anonymous and the setting doesn't allow anonymous access
                // 5. profile for this user is null (profile == null) 
                // 6. no properties are allowed for setting (allowedSet is null)
                // 7. *this* property is not allowed for setting (allowedSet.Contains returns false)
                failedSettings.Add(propertyName);
            } 

            if (profileDirty) { 
                profile.Save(); 
            }
 
            return failedSettings;
        }

        [WebMethod] 
        public Dictionary GetAllPropertiesForCurrentUser(bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 
 
            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) { 
                ApplicationServiceHelper.EnsureAuthenticated(context);
            }

            return ProfileService.GetProfile(context, null); 
        }
 
        [WebMethod] 
        public Dictionary GetPropertiesForCurrentUser(IEnumerable properties, bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 

            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) {
                ApplicationServiceHelper.EnsureAuthenticated(context); 
            }
 
            return ProfileService.GetProfile(context, properties); 
        }
 
        [WebMethod]
        public Collection GetPropertiesMetadata() {
            ApplicationServiceHelper.EnsureProfileServiceEnabled();
            return ApplicationServiceHelper.GetProfilePropertiesMetadata(); 
        }
 
        [WebMethod] 
        public Collection SetPropertiesForCurrentUser(IDictionary values, bool authenticatedUserOnly) {
            ApplicationServiceHelper.EnsureProfileServiceEnabled(); 

            HttpContext context = HttpContext.Current;
            if (authenticatedUserOnly) {
                ApplicationServiceHelper.EnsureAuthenticated(context); 
            }
 
            return ProfileService.SetProfile(context, values); 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK