protected virtual PersonalizationScope Load()
{
if (!this.Enabled)
{
throw new InvalidOperationException(System.Web.SR.GetString("WebPartPersonalization_PersonalizationNotEnabled"));
}
this.DeterminePersonalizationProvider();
Page page = this.WebPartManager.Page;
if (page == null)
{
throw new InvalidOperationException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "WebPartManager.Page" }));
}
HttpRequest requestInternal = page.RequestInternal;
if (requestInternal == null)
{
throw new InvalidOperationException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "WebPartManager.Page.Request" }));
}
if (requestInternal.IsAuthenticated)
{
this._userCapabilities = this._provider.DetermineUserCapabilities(this.WebPartManager);
}
this._personalizationState = this._provider.LoadPersonalizationState(this.WebPartManager, false);
if (this._personalizationState == null)
{
throw new ProviderException(System.Web.SR.GetString("WebPartPersonalization_CannotLoadPersonalization"));
}
return(this._provider.DetermineInitialScope(this.WebPartManager, this._personalizationState));
}
public override void SavePersonalizationState(PersonalizationState state)
{
// Take care of the unexpected personalization behavior, when User scope is not used, we need to ensure that scope is able to be changed to shared scope.
// 1. check web.config authorization section that enterSharedScope is allowed to * users.
// 2. misconfigured authorization section leads to data loss due to the personalization data becomes user scope before saving the state
if (state.WebPartManager.Personalization.Scope == PersonalizationScope.User)
{
try
{
SenseNetPersonalizationProvider.WriteLog(string.Format("SavePersonalizationState --> Personalization.Scope = PersonalizationScope.User: trying to ToggleScope();"));
state.WebPartManager.Personalization.ToggleScope();
}
catch (InvalidOperationException exc) //logged
{
Logger.WriteException(exc);
}
catch (ArgumentOutOfRangeException exc) //logged
{
Logger.WriteException(exc);
}
}
try
{
base.SavePersonalizationState(state);
}
catch (InvalidContentActionException ex)
{
//not enough permissions to save page state, never mind
Logger.WriteException(ex);
}
}
public virtual void SavePersonalizationState(PersonalizationState state)
{
string str;
string str2;
if (state == null)
{
throw new ArgumentNullException("state");
}
BlobPersonalizationState state2 = state as BlobPersonalizationState;
if (state2 == null)
{
throw new ArgumentException(System.Web.SR.GetString("PersonalizationProvider_WrongType"), "state");
}
WebPartManager webPartManager = state2.WebPartManager;
this.GetParameters(webPartManager, out str, out str2);
byte[] dataBlob = null;
bool isEmpty = state2.IsEmpty;
if (!isEmpty)
{
dataBlob = state2.SaveDataBlob();
isEmpty = (dataBlob == null) || (dataBlob.Length == 0);
}
if (isEmpty)
{
this.ResetPersonalizationBlob(webPartManager, str, str2);
}
else
{
this.SavePersonalizationBlob(webPartManager, str, str2, dataBlob);
}
}
/// <devdoc>
/// Loads personalization information from its storage, and computes the initial personalization
/// scope. This method determines the provider type to be used, and the current user's capabilities.
/// </devdoc>
protected virtual PersonalizationScope Load()
{
if (!Enabled)
{
throw new InvalidOperationException(SR.GetString(SR.WebPartPersonalization_PersonalizationNotEnabled));
}
// Determine the provider early, as it is needed to continue execution.
// Provider is used to detect user's capabilities, load personalization state
// and determine initial scope.
DeterminePersonalizationProvider();
Debug.Assert(_provider != null);
Page page = WebPartManager.Page;
if (page == null)
{
throw new InvalidOperationException(SR.GetString(SR.PropertyCannotBeNull, "WebPartManager.Page"));
}
HttpRequest request = page.RequestInternal;
if (request == null)
{
throw new InvalidOperationException(SR.GetString(SR.PropertyCannotBeNull, "WebPartManager.Page.Request"));
}
// Ask the provider to load information about what are the capabilities of
// the current user
if (request.IsAuthenticated)
{
_userCapabilities = _provider.DetermineUserCapabilities(WebPartManager);
}
// A derived WebPartPersonalization can have ignoreCurrentUser to be true.
_personalizationState = _provider.LoadPersonalizationState(WebPartManager, /* ignoreCurrentUser */ false);
if (_personalizationState == null)
{
// We can't assume that _personalizationState will be non-null, because
// it depends on the provider implementation.
throw new ProviderException(SR.GetString(SR.WebPartPersonalization_CannotLoadPersonalization));
}
return(_provider.DetermineInitialScope(WebPartManager, _personalizationState));
}
/// <devdoc>
/// Allows the provider to save personalization data. The specified information
/// contains a reference to the WebPartManager, which is used to access the
/// current Page, and its path and user information.
/// </devdoc>
public virtual void SavePersonalizationState(PersonalizationState state)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
BlobPersonalizationState blobState = state as BlobPersonalizationState;
if (blobState == null)
{
throw new ArgumentException(SR.GetString(SR.PersonalizationProvider_WrongType), "state");
}
WebPartManager webPartManager = blobState.WebPartManager;
string path;
string userName;
GetParameters(webPartManager, out path, out userName);
byte[] dataBlob = null;
bool reset = blobState.IsEmpty;
if (reset == false)
{
dataBlob = blobState.SaveDataBlob();
reset = (dataBlob == null) || (dataBlob.Length == 0);
}
if (reset)
{
ResetPersonalizationBlob(webPartManager, path, userName);
}
else
{
SavePersonalizationBlob(webPartManager, path, userName, dataBlob);
}
}
public virtual new void SavePersonalizationState(PersonalizationState state)
{
}
public override void SavePersonalizationState(PersonalizationState state)
{
if (this.IsEnabled)
{
DictionaryPersonalizationState dictionaryState = state as DictionaryPersonalizationState;
if (null == dictionaryState)
throw new ArgumentException("state is not a DictionaryPersonalizationState");
if (!dictionaryState.ReadOnly)
{
StringBuilder personalizationBuilder = new StringBuilder();
using (StringWriter stringWriter = new StringWriter(personalizationBuilder))
{
using (XmlTextWriter writer = new XmlTextWriter(stringWriter))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
writer.WriteStartElement("personalization");
writer.WriteAttributeString("version", ReflectionServices.Version());
foreach (string id in dictionaryState.States.Keys)
{
if (dictionaryState.IsPartPresent(id))
{
writer.WriteStartElement("part");
writer.WriteAttributeString("id", id);
foreach (string propertyName in dictionaryState.States[id].Keys)
{
writer.WriteStartElement("property");
writer.WriteAttributeString("name", propertyName);
writer.WriteStartAttribute("sensitive");
writer.WriteValue(dictionaryState.States[id][propertyName].IsSensitive);
writer.WriteEndAttribute();
writer.WriteStartAttribute("scope");
writer.WriteValue((int)dictionaryState.States[id][propertyName].Scope);
writer.WriteEndAttribute();
object value = dictionaryState.States[id][propertyName].Value;
if (null != value)
{
writer.WriteStartElement("value");
writer.WriteStartAttribute("type");
writer.WriteValue(SerializationServices.ShortAssemblyQualifiedName(value.GetType().AssemblyQualifiedName));
writer.WriteEndAttribute();
SerializationServices.Serialize(value, writer);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
PersonalizationStorage.Instance.Write(XmlPersonalizationProvider.StorageKey, personalizationBuilder.ToString());
}
}
}
public virtual PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState)
{
if (webPartManager == null)
{
throw new ArgumentNullException("webPartManager");
}
Page page = webPartManager.Page;
if (page == null)
{
throw new ArgumentException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "Page" }), "webPartManager");
}
HttpRequest requestInternal = page.RequestInternal;
if (requestInternal == null)
{
throw new ArgumentException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "Page.Request" }), "webPartManager");
}
PersonalizationScope initialScope = webPartManager.Personalization.InitialScope;
IPrincipal user = null;
if (requestInternal.IsAuthenticated)
{
user = page.User;
}
if (user == null)
{
initialScope = PersonalizationScope.Shared;
}
else
{
if (page.IsPostBack)
{
switch (page.Request["__WPPS"])
{
case "s":
initialScope = PersonalizationScope.Shared;
break;
case "u":
initialScope = PersonalizationScope.User;
break;
}
}
else if ((page.PreviousPage != null) && !page.PreviousPage.IsCrossPagePostBack)
{
WebPartManager currentWebPartManager = WebPartManager.GetCurrentWebPartManager(page.PreviousPage);
if (currentWebPartManager != null)
{
initialScope = currentWebPartManager.Personalization.Scope;
}
}
else if (page.IsExportingWebPart)
{
initialScope = page.IsExportingWebPartShared ? PersonalizationScope.Shared : PersonalizationScope.User;
}
if ((initialScope == PersonalizationScope.Shared) && !webPartManager.Personalization.CanEnterSharedScope)
{
initialScope = PersonalizationScope.User;
}
}
string hiddenFieldInitialValue = (initialScope == PersonalizationScope.Shared) ? "s" : "u";
page.ClientScript.RegisterHiddenField("__WPPS", hiddenFieldInitialValue);
return(initialScope);
}
public virtual new PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState)
{
return(default(PersonalizationScope));
}
public virtual PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState)
{
if (webPartManager == null)
{
throw new ArgumentNullException("webPartManager");
}
Page page = webPartManager.Page;
if (page == null)
{
throw new ArgumentException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "Page" }), "webPartManager");
}
HttpRequest requestInternal = page.RequestInternal;
if (requestInternal == null)
{
throw new ArgumentException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "Page.Request" }), "webPartManager");
}
PersonalizationScope initialScope = webPartManager.Personalization.InitialScope;
IPrincipal user = null;
if (requestInternal.IsAuthenticated)
{
user = page.User;
}
if (user == null)
{
initialScope = PersonalizationScope.Shared;
}
else
{
if (page.IsPostBack)
{
switch (page.Request["__WPPS"])
{
case "s":
initialScope = PersonalizationScope.Shared;
break;
case "u":
initialScope = PersonalizationScope.User;
break;
}
}
else if ((page.PreviousPage != null) && !page.PreviousPage.IsCrossPagePostBack)
{
WebPartManager currentWebPartManager = WebPartManager.GetCurrentWebPartManager(page.PreviousPage);
if (currentWebPartManager != null)
{
initialScope = currentWebPartManager.Personalization.Scope;
}
}
else if (page.IsExportingWebPart)
{
initialScope = page.IsExportingWebPartShared ? PersonalizationScope.Shared : PersonalizationScope.User;
}
if ((initialScope == PersonalizationScope.Shared) && !webPartManager.Personalization.CanEnterSharedScope)
{
initialScope = PersonalizationScope.User;
}
}
string hiddenFieldInitialValue = (initialScope == PersonalizationScope.Shared) ? "s" : "u";
page.ClientScript.RegisterHiddenField("__WPPS", hiddenFieldInitialValue);
return initialScope;
}
public virtual new PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState)
{
return default(PersonalizationScope);
}
/// <devdoc>
/// </devdoc>
public virtual PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState)
{
if (webPartManager == null)
{
throw new ArgumentNullException("webPartManager");
}
Page page = webPartManager.Page;
if (page == null)
{
throw new ArgumentException(SR.GetString(SR.PropertyCannotBeNull, "Page"),
"webPartManager");
}
HttpRequest request = page.RequestInternal;
if (request == null)
{
throw new ArgumentException(SR.GetString(SR.PropertyCannotBeNull, "Page.Request"),
"webPartManager");
}
PersonalizationScope scope = webPartManager.Personalization.InitialScope;
IPrincipal user = null;
if (request.IsAuthenticated)
{
user = page.User;
}
if (user == null)
{
// if no user has been authenticated, then just load all user data
scope = PersonalizationScope.Shared;
}
else
{
if (page.IsPostBack)
{
string postedMode = page.Request[scopeFieldName];
if (postedMode == sharedScopeFieldValue)
{
scope = PersonalizationScope.Shared;
}
else if (postedMode == userScopeFieldValue)
{
scope = PersonalizationScope.User;
}
}
else if ((page.PreviousPage != null) &&
(page.PreviousPage.IsCrossPagePostBack == false))
{
WebPartManager previousWebPartManager = WebPartManager.GetCurrentWebPartManager(page.PreviousPage);
if (previousWebPartManager != null)
{
// Note that we check the types of the page, so we don't
// look the at the PreviousPage in a cross-page posting scenario
scope = previousWebPartManager.Personalization.Scope;
}
}
// Special-case Web Part Export so it executes in the same security context as the page itself (VSWhidbey 426574)
// Setting the initial scope from what's been asked for in the export parameters
else if (page.IsExportingWebPart)
{
scope = (page.IsExportingWebPartShared ? PersonalizationScope.Shared : PersonalizationScope.User);
}
if ((scope == PersonalizationScope.Shared) &&
(webPartManager.Personalization.CanEnterSharedScope == false))
{
scope = PersonalizationScope.User;
}
}
string fieldValue = (scope == PersonalizationScope.Shared) ? sharedScopeFieldValue : userScopeFieldValue;
page.ClientScript.RegisterHiddenField(scopeFieldName, fieldValue);
return(scope);
}
public virtual void SavePersonalizationState(PersonalizationState state)
{
string str;
string str2;
if (state == null)
{
throw new ArgumentNullException("state");
}
BlobPersonalizationState state2 = state as BlobPersonalizationState;
if (state2 == null)
{
throw new ArgumentException(System.Web.SR.GetString("PersonalizationProvider_WrongType"), "state");
}
WebPartManager webPartManager = state2.WebPartManager;
this.GetParameters(webPartManager, out str, out str2);
byte[] dataBlob = null;
bool isEmpty = state2.IsEmpty;
if (!isEmpty)
{
dataBlob = state2.SaveDataBlob();
isEmpty = (dataBlob == null) || (dataBlob.Length == 0);
}
if (isEmpty)
{
this.ResetPersonalizationBlob(webPartManager, str, str2);
}
else
{
this.SavePersonalizationBlob(webPartManager, str, str2, dataBlob);
}
}
public override void SavePersonalizationState(PersonalizationState state)
{
base.SavePersonalizationState(state);
}
protected virtual PersonalizationScope Load()
{
if (!this.Enabled)
{
throw new InvalidOperationException(System.Web.SR.GetString("WebPartPersonalization_PersonalizationNotEnabled"));
}
this.DeterminePersonalizationProvider();
Page page = this.WebPartManager.Page;
if (page == null)
{
throw new InvalidOperationException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "WebPartManager.Page" }));
}
HttpRequest requestInternal = page.RequestInternal;
if (requestInternal == null)
{
throw new InvalidOperationException(System.Web.SR.GetString("PropertyCannotBeNull", new object[] { "WebPartManager.Page.Request" }));
}
if (requestInternal.IsAuthenticated)
{
this._userCapabilities = this._provider.DetermineUserCapabilities(this.WebPartManager);
}
this._personalizationState = this._provider.LoadPersonalizationState(this.WebPartManager, false);
if (this._personalizationState == null)
{
throw new ProviderException(System.Web.SR.GetString("WebPartPersonalization_CannotLoadPersonalization"));
}
return this._provider.DetermineInitialScope(this.WebPartManager, this._personalizationState);
}
/// <devdoc>
/// </devdoc>
public virtual PersonalizationScope DetermineInitialScope(WebPartManager webPartManager, PersonalizationState loadedState) {
if (webPartManager == null) {
throw new ArgumentNullException("webPartManager");
}
Page page = webPartManager.Page;
if (page == null) {
throw new ArgumentException(SR.GetString(SR.PropertyCannotBeNull, "Page"),
"webPartManager");
}
HttpRequest request = page.RequestInternal;
if (request == null) {
throw new ArgumentException(SR.GetString(SR.PropertyCannotBeNull, "Page.Request"),
"webPartManager");
}
PersonalizationScope scope = webPartManager.Personalization.InitialScope;
IPrincipal user = null;
if (request.IsAuthenticated) {
user = page.User;
}
if (user == null) {
// if no user has been authenticated, then just load all user data
scope = PersonalizationScope.Shared;
}
else {
if (page.IsPostBack) {
string postedMode = page.Request[scopeFieldName];
if (postedMode == sharedScopeFieldValue) {
scope = PersonalizationScope.Shared;
}
else if (postedMode == userScopeFieldValue) {
scope = PersonalizationScope.User;
}
}
else if ((page.PreviousPage != null) &&
(page.PreviousPage.IsCrossPagePostBack == false)) {
WebPartManager previousWebPartManager = WebPartManager.GetCurrentWebPartManager(page.PreviousPage);
if (previousWebPartManager != null) {
// Note that we check the types of the page, so we don't
// look the at the PreviousPage in a cross-page posting scenario
scope = previousWebPartManager.Personalization.Scope;
}
}
// Special-case Web Part Export so it executes in the same security context as the page itself (VSWhidbey 426574)
// Setting the initial scope from what's been asked for in the export parameters
else if (page.IsExportingWebPart) {
scope = (page.IsExportingWebPartShared ? PersonalizationScope.Shared : PersonalizationScope.User);
}
if ((scope == PersonalizationScope.Shared) &&
(webPartManager.Personalization.CanEnterSharedScope == false)) {
scope = PersonalizationScope.User;
}
}
string fieldValue = (scope == PersonalizationScope.Shared) ? sharedScopeFieldValue : userScopeFieldValue;
page.ClientScript.RegisterHiddenField(scopeFieldName, fieldValue);
return scope;
}
/// <devdoc>
/// Allows the provider to save personalization data. The specified information
/// contains a reference to the WebPartManager, which is used to access the
/// current Page, and its path and user information.
/// </devdoc>
public virtual void SavePersonalizationState(PersonalizationState state) {
if (state == null) {
throw new ArgumentNullException("state");
}
BlobPersonalizationState blobState = state as BlobPersonalizationState;
if (blobState == null) {
throw new ArgumentException(SR.GetString(SR.PersonalizationProvider_WrongType), "state");
}
WebPartManager webPartManager = blobState.WebPartManager;
string path;
string userName;
GetParameters(webPartManager, out path, out userName);
byte[] dataBlob = null;
bool reset = blobState.IsEmpty;
if (reset == false) {
dataBlob = blobState.SaveDataBlob();
reset = (dataBlob == null) || (dataBlob.Length == 0);
}
if (reset) {
ResetPersonalizationBlob(webPartManager, path, userName);
}
else {
SavePersonalizationBlob(webPartManager, path, userName, dataBlob);
}
}
public virtual new void SavePersonalizationState(PersonalizationState state)
{
}
public override PersonalizationScope DetermineInitialScope(
WebPartManager webPartManager,
PersonalizationState loadedState)
{
return base.DetermineInitialScope(webPartManager, loadedState);
}
/// <devdoc>
/// Loads personalization information from its storage, and computes the initial personalization
/// scope. This method determines the provider type to be used, and the current user's capabilities.
/// </devdoc>
protected virtual PersonalizationScope Load() {
if (!Enabled) {
throw new InvalidOperationException(SR.GetString(SR.WebPartPersonalization_PersonalizationNotEnabled));
}
// Determine the provider early, as it is needed to continue execution.
// Provider is used to detect user's capabilities, load personalization state
// and determine initial scope.
DeterminePersonalizationProvider();
Debug.Assert(_provider != null);
Page page = WebPartManager.Page;
if (page == null) {
throw new InvalidOperationException(SR.GetString(SR.PropertyCannotBeNull, "WebPartManager.Page"));
}
HttpRequest request = page.RequestInternal;
if (request == null) {
throw new InvalidOperationException(SR.GetString(SR.PropertyCannotBeNull, "WebPartManager.Page.Request"));
}
// Ask the provider to load information about what are the capabilities of
// the current user
if (request.IsAuthenticated) {
_userCapabilities = _provider.DetermineUserCapabilities(WebPartManager);
}
// A derived WebPartPersonalization can have ignoreCurrentUser to be true.
_personalizationState = _provider.LoadPersonalizationState(WebPartManager, /* ignoreCurrentUser */ false);
if (_personalizationState == null) {
// We can't assume that _personalizationState will be non-null, because
// it depends on the provider implementation.
throw new ProviderException(SR.GetString(SR.WebPartPersonalization_CannotLoadPersonalization));
}
return _provider.DetermineInitialScope(WebPartManager, _personalizationState);
}