diff -r 7333d7932ef7 -r 8b7f4e561641 installationservices/swcomponentregistry/inc/scr.h --- a/installationservices/swcomponentregistry/inc/scr.h Tue Aug 31 15:21:33 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1499 +0,0 @@ -/* -* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of the License "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: -* RSoftwareComponentRegistry provides interfaces allowing install, uninstall, and update -* of software components . -* Software Components Registry interface is designed to be used by installers, application managers, device managers and the software install framework (SIF). -* -*/ - - -/** - @file - @publishedAll - @released -*/ - -#ifndef SOFTWARECOMPONENTREGISTRY_H -#define SOFTWARECOMPONENTREGISTRY_H - -#include -#include -#include -#include -#include -#include -#include - -namespace Usif - { -#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS - class CScrLogEntry; - class CLocalizedSoftwareTypeName; -#endif SYMBIAN_ENABLE_SPLIT_HEADERS - - NONSHARABLE_CLASS(RSoftwareComponentRegistry) : public RScsClientBase - /* - The clients of Software Component Registry (SCR) use this class to communicate - with the SCR server. - - This class provides several sets of functionality: - (i) Components' management, such as adding and removing components, registering files and other operations - (ii) Transaction management, which allows rolling back or committing a set of mutating operations together. - (iii) Read-only queries, such as getting component properties, or component information. - - Operations which update or create new components in the SCR are restricted to the registered installers or layered execution - environments (LEE). For example, only a Java installer or the Java Virtual Machine (JVM) can create new Java components. Additionally, - only the same entities can change properties of or delete already existing Java components. - - Please note that mutating functions of this class can be used if any of the following conditions applies: - - There is no active transaction or reading operation with component or file views. - - A transaction exists and has been started by this connection. - - Additionally, please note that SCR limits the size of strings it receives in input to 512 characters, e.g. supplying component names, property names longer than that - will result in KErrArgument. - */ - { - - public: - /** - Default constructor of SCR session. - */ - IMPORT_C RSoftwareComponentRegistry(); - - /** - Opens a connection to the SCR server. - @return KErrNone, if the connection is successful. Otherwise, a system-wide error code. - */ - IMPORT_C TInt Connect(); - - /** - Closes the connection with the SCR server. - */ - IMPORT_C void Close(); - - /** - The SCR allows its clients to perform all mutable operations related to a software component management operation - (e.g. install, uninstall, upgrade, and replace) within a single transaction. If a software component management operation - fails or is aborted then the SCR will revert to a consistent state. If mutating operations are not done under a transaction, - it will be impossible to roll them back automatically in conjunction with other operations. - - A transaction is started and persists throughout the connection until the next commit/rollback function call. - The transaction automatically rolls back if the server connection is closed without commit/rollback functions - being invoked. If the device unexpectedly shuts down while a transaction is in progress, the SCR server will - revert to consistent state on next usage. - - Please note that nested/concurrent transactions are NOT supported. - - N.B. It is impossible to start a transaction if at least one component or file view (e.g. RSoftwareComponentRegistryView and - RSoftwareComponentRegistryFilesList) owned by another SCR session is in progress. - - N.B. Transaction operations are permitted only to registered installers or execution environments. - - @leave KErrScrWriteOperationInProgress If a transaction is already in progress on the SCR server. - @leave KErrScrReadOperationInProgress If one or more component views or file lists owned by other SCR sessions are open. - @leave KErrPermissionDenied An unauthorised process attempted a transaction operation. - @leave Or system-wide error codes. - */ - IMPORT_C void CreateTransactionL(); - - /** - Rolls back the transaction started by this session by reverting all the changes made during the transaction. - - N.B. Transaction operations are permitted only to registered installers or execution environments. - - @leave KErrScrNoActiveTransaction There is no active transaction on the SCR Server started by this connection. - @leave KErrPermissionDenied An unauthorised process attempted a transaction operation. - @leave Or system-wide error codes. - */ - IMPORT_C void RollbackTransactionL(); - - /** - Commits the transaction started by this session. - - N.B. Transaction operations are permitted only to registered installers or execution environments. - - @leave KErrScrNoActiveTransaction There is no active transaction on the SCR Server started by this connection. - @leave KErrPermissionDenied An unauthorised process attempted a transaction operation. - @leave Or system-wide error codes. - */ - IMPORT_C void CommitTransactionL(); - - /** - Adds a new software component entry to the SCR database. - - If the component and vendor names of the software component being installed are NOT localizable, - then this API should be used to add a new component. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aName The non-localizable name of the component being added. - @param aVendor The non-localizable vendor name of the component being added. - @param aUniqueSwTypeName The non-localized, unique software type name, such as @see KSoftwareTypeNative and @see KSoftwareTypeJava. - @param aGlobalId A named, nullable, case-sensitive string used to specify a deterministic identifier for the component - that is unique within the context of that software type. The global component id might be - the package UID for native applications or the MIDlet name/vendor pair for Java MIDLets, etc. - Note that if KNullDesC is provided, the global identifier will be empty. - @param aCompOpType The type of the component operation. Typical operations are install or upgrade. @see TScrComponentOperationType - @return The component ID of the newly added entry. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C TComponentId AddComponentL(const TDesC& aName, const TDesC& aVendor, const TDesC& aUniqueSwTypeName, const TDesC* aGlobalId=NULL, TScrComponentOperationType aCompOpType=EScrCompInstall); - - /** - Adds a new software component entry to the SCR database. - If the component and vendor names of the software component being installed are localizable, - then this API should be used to add a new component. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentInfo The list of localizable component information (such as vendor and name) with one entry per each supported locale. - @param aUniqueSwTypeName The non-localized, unique software type name, e.g. "Native". - @param aGlobalId A named, nullable, case-sensitive string used to specify a deterministic identifier for the component - that is unique within the context of that software type. The global component id would be - the package UID for native applications or the midlet-names for Java, etc. - Note that if KNullDesC is provided, the global identifier will be empty. - @param aCompOpType The type of the component operation. Typical operations are install or upgrade. @see TScrComponentOperationType - @return The component ID of the newly added entry. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C TComponentId AddComponentL(const RPointerArray& aComponentInfo, const TDesC& aUniqueSwTypeName, const TDesC* aGlobalId=NULL, TScrComponentOperationType aCompOpType=EScrCompInstall); - - /** - Adds a new dependency between two software components (supplier and dependant) of any type. - For example, if VNC Viewer is ported to the Symbian OS using the POSIX library, VNC Viewer - depends on the POSIX library. Here, VNC Viewer is dependant, whereas the POSIX library is supplier. - - A dependency exists on global component ids, since a dependency is a global relation between - two components, regardless to their status on a particular system. While local component ids - (@see TComponentId) are private to a particular device and can change for the same global id - in the case of upgrades or reinstalls, global component ids are unique and equal for the same - component on any device. - - Since a dependency is defined using global ids, it can be added even if the participant - components don't exist in the system. - N.B. A duplicate dependency is not allowed. - - @param aSupplierVerCompId The versioned software component identifier of the supplier component. - @param aDependantGlobalCompId The global software component identifier of the dependant component. - @leave KErrAlreadyExists If the dependency is already defined in the SCR. - @leave Or other system-wide error codes. - */ - IMPORT_C void AddComponentDependencyL(const CVersionedComponentId& aSupplierVerCompId, const CGlobalComponentId& aDependantGlobalCompId); - - /** - Adds a new named 8-bit descriptor property to the registry for a given software component and locale. - If the property already exits, then its value is updated. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aName The name of the software component property. - @param aValue The value of the software component property. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - - IMPORT_C void SetComponentPropertyL(TComponentId aComponentId, const TDesC& aName, const TDesC8& aValue); - - /** - Adds a new named localizable 16-bit string property to the registry for a given software component and locale. - If the property already exists, then its value is updated. - - N.B. If the property exists with the same value but for a different locale, it is NOT replaced, but instead added for the new locale. - N.B. This API should not be used for raw binary data. For binary data, the TDesC8 variant of SetComponentProperty should be used instead. - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aName The name of the software component property. - @param aValue The value of the software component property. - @param aLocale The language code of the property. The default value is non-localized property. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - - IMPORT_C void SetComponentPropertyL(TComponentId aComponentId, const TDesC& aName, const TDesC& aValue, TLanguage aLocale=KNonLocalized); - - /** - Adds a new named numeric property to the registry for a given software component. If the property already - exits, then its value is updated. Signed values from -2^63+1 to +2^63-1 are supported. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aName The name of the software component property. - @param aValue The value of the software component property. Can be TInt; if the value cannot exceed 32-bit range, as TInt64 provides automatic casting from TInt. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetComponentPropertyL(TComponentId aComponentId, const TDesC& aName, TInt64 aValue); - - /** - Registers a file to a given software component. - - Before registration, tests whether the provided filename is syntactically correct. - For more information about the syntax, check @see RFs::IsValidName. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file being registered. - @param aConsiderForInstalledDrives This parameter specifies whether the list of installed drives ( @see CComponentEntry::InstalledDrives) should be maintained as a result of this operation. - In most cases, this should be left at the default setting, unless a file is registered for uninstall purposes only and is not actually present on the system, for example a possible temporary file which might be created later by the component's application(s) - Please note that if UnregisterComponentFileL is later used on the component, this parameter will not apply, and the file registration may still affect the list of installed drives. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave KErrArgument If the file name is invalid or is not fully qualified - @leave Or system-wide error codes. - */ - IMPORT_C void RegisterComponentFileL(TComponentId aComponentId, const TDesC& aFileName, TBool aConsiderForInstalledDrives = ETrue); - - /** - Adds a new named 8-bit descriptor property to the registry for a given file and software component. If the property already - exits, then its value is updated. - - A file property allows adding custom information about a component’s file ownership, for example, a native installer - may associate custom operations to be done on uninstall for a particular file. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file. - @param aPropName The name of the file property being added. - @param aPropValue The value of the file property being set. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetFilePropertyL(TComponentId aComponentId, const TDesC& aFileName, const TDesC& aPropName, const TDesC8& aPropValue); - - /** - Adds a new named numeric property to the registry for a given file and software component. - If the property already exists, it is just updated. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file. - @param aPropName The name of the file property being added. - @param aPropValue The value of the file property being added. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetFilePropertyL(TComponentId aComponentId, const TDesC& aFileName, const TDesC& aPropName, TInt aPropValue); - - /** - Adds a new localized component name for a given software component. - If the localized name already exists for the specified locale, or one of the locales in its downgrade path (@see BaflUtils::GetDowngradePathL), - then it is updated. - If no locale is specified, then the default component name is updated (or added if no default name exists). - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aName The new value of the component name for a given locale. - @param aLocale The language code of the requested locale. The default value is non-localized. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetComponentNameL(TComponentId aComponentId, const TDesC& aName, TLanguage aLocale=KNonLocalized); - - /** - Adds a new localized component vendor for a given software component. - If the localized vendor name already exists for the specified locale, or one of the locales in its downgrade path (@see BaflUtils::GetDowngradePathL), - then it is updated. - If no locale is specified, then the default vendor name is updated (or added if no default vendor name exists). - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aVendor The new value of the vendor name for a given locale. - @param aLocale The language code of the requested locale. The default value is non-localized. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetVendorNameL(TComponentId aComponentId, const TDesC& aVendor, TLanguage aLocale=KNonLocalized); - - /** - Updates the version of a given software component. - - N.B. The default value of component version is NULL. - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aVersion The new value of the version attribute. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetComponentVersionL(TComponentId aComponentId, const TDesC& aVersion); - - /** - Sets whether the component is removable. - When a component is added, this is set to True by default (i.e. all non-ROM components are removable unless stated otherwise). - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as removable. EFalse to set component as unremovable. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - - @capability AllFiles Creating non-removable components requires AllFiles. - */ - IMPORT_C void SetIsComponentRemovableL(TComponentId aComponentId, TBool aValue); - - /** - Sets whether the component is DRM protected. - When a component is added, this is set to False by default (i.e. all components are non-DRM protected unless stated otherwise). - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as DRM protected. EFalse to set component as non-DRM protected. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - - @capability WriteDeviceData Creating DRM protected components requires WriteDeviceData. - */ - IMPORT_C void SetIsComponentDrmProtectedL(TComponentId aComponentId, TBool aValue); - - /** - Sets the hidden attribute of a component indicating that the component shouldn't be displayed in the list of installed components. - When a component is added, this is set to False by default (i.e. all components are visible unless stated otherwise). - - N.B. SCR does not enforce usage of this flag, and application managers may ignore it, e.g. in an admin view. - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as hidden. EFalse to set component as non-hidden. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - - @capability WriteDeviceData Creating hidden components requires WriteDeviceData. - */ - IMPORT_C void SetIsComponentHiddenL(TComponentId aComponentId, TBool aValue); - - /** - Sets the Known-Revoked attribute of a component. If this attribute is true, then it indicates - a revocation check was performed during or after the installation and the component - was found to be revoked. When a component is added, this is set to False by default. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as known-revoked. EFalse to set component as known-unrevoked. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - - @capability WriteDeviceData Creating known-revoked components requires WriteDeviceData. - */ - IMPORT_C void SetIsComponentKnownRevokedL(TComponentId aComponentId, TBool aValue); - - /** - Sets the Origin-Verified attribute of a component. If this attribute is true, then it indicates that - the installer has verified the originator of the software component by using appropriate checking mechanisms (e.g. certificates). - If the attribute is false, it means that such a verification has not been performed, or that the installer does not support origin verification. - When a component is added, this is set to False by default. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as origin-verified EFalse to set component as origin-non-verified. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - - @capability WriteDeviceData Creating origin verified components requires WriteDeviceData. - */ - IMPORT_C void SetIsComponentOriginVerifiedL(TComponentId aComponentId, TBool aValue); - - /** - Sets the total size in bytes of the files owned by a given component. Note that SCR doesn't maintain this value. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aComponentSizeInBytes The size of the component's files in bytes. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void SetComponentSizeL(TComponentId aComponentId, TInt64 aComponentSizeInBytes); - - /** - Deletes a specific property entry of a given software component. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - N.B. If the component or property doesn't exist, the function completes successfully. - N.B. If the property is specified for multiple locales, it is deleted for all of them. - - @param aComponentId The unique ID of the given software component. - @param aPropName The name of the component property being deleted. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void DeleteComponentPropertyL(TComponentId aComponentId, const TDesC& aPropName); - - /** - Deletes a specific file property entry for a given file and software component. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file. - @param aPropName The name of the file property being deleted. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void DeleteFilePropertyL(TComponentId aComponentId, const TDesC& aFileName, const TDesC& aPropName); - - /** - Unregisters a specific file entry from a given software component. - Note that all associated file properties for the same component are removed as well. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - N.B. This operation also deletes all the corresponding file properties. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file being deregistered. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void UnregisterComponentFileL(TComponentId aComponentId, const TDesC& aFileName); - - /** - Deletes a sofware component entry and all its data from the registry, including properties and file registration records. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - N.B. If the component doesn't exist, the function completes successfully. - - @param aComponentId The unique ID of the given software component. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or system-wide error codes. - */ - IMPORT_C void DeleteComponentL(TComponentId aComponentId); - - /** - Deletes an existing dependency between two software components (supplier and dependant) of any type. - (@see RSoftwareComponentRegistry::AddComponentDependencyL for more information about component dependency.) - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - N.B. If the dependency doesn't exist, the function completes successfully. - - @param aSupplierGlobalCompId The global software component identifier of the supplier component. - @param aDependantGlobalCompId The global software component identifier of the dependant component. - @leave System-wide error codes. - */ - IMPORT_C void DeleteComponentDependencyL(const CGlobalComponentId& aSupplierGlobalCompId, const CGlobalComponentId& aDependantGlobalCompId); - - /** - Retrieves a specific software component entry with the component name and vendor for a particular locale. - - @param aComponentId The unique ID of the given software component. - @param aEntry An output parameter for returning information for the component matching the given id. - If no such component is present, this parameter remains unchanged. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the names. If it fails, then the non-localized names are returned. If non-localized versions - couldn't be found too, the first available language for the component is retrieved. - If KNonLocalized is provided, then the non-localized component and vendor names are returned, - and if non-localized versions don't exist, the function will leave with KErrScrUnsupportedLocale. - If a particular language is provided, then the names are searched for this particular language - and its downgraded languages. If there is no name and vendor with the provided language, then the function leaves with KErrScrUnsupportedLocale. - @return If the requested component is found, then ETrue is returned. Otherwise, EFalse. - @leave KErrScrUnsupportedLocale The requested component name/vendor couldn't be found for the specified locale. - @leave System-wide error codes. - */ - IMPORT_C TBool GetComponentL(TComponentId aComponentId, CComponentEntry& aEntry, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Retrieves the localized information from ComponentLocalizable table for a given component id. - - @param aComponentId The unique ID of the given software component. - @param aCompLocalizedInfoArray An output parameter for returning localized information for a given component id. - @leave System-wide error codes. - @capability ReadUserData Accessing a component's localized information requires ReadUserData - */ - IMPORT_C void GetComponentLocalizedInfoL(TComponentId aComponentId, RPointerArray& aCompLocalizedInfoArray) const; - - /** - Retrieves the array of all software component IDs in the SCR, optionally matching a particular filter. - - @param aComponentIdList The component Id list of all sofwtare components. - @param aFilter Pointer to the filter object which will be used by the SCR to enumerate the software components. - If no filter is provided, all software components in the SCR are listed. - - @leave System-wide error codes. - - @capability ReadUserData Accessing list of components installed by the user requires ReadUserData - */ - IMPORT_C void GetComponentIdsL(RArray& aComponentIdList, CComponentFilter* aFilter=NULL) const; - - /** - Retrieves the local component id of a given global component id. - - @param aGlobalIdName A deterministic identifier for the component that is unique within the context of that software type. - @param aUniqueSwTypeName The non-localized, unique software type name, such as @see KSoftwareTypeNative and @see KSoftwareTypeJava. - @return The local unique component id. - - @leave KErrNotFound Software component with this global id is not present in the system. - @leave System-wide error codes. - */ - IMPORT_C TComponentId GetComponentIdL(const TDesC& aGlobalIdName, const TDesC& aUniqueSwTypeName) const; - - /** - Retrieves a specific software component entry with the specified global id and software type name for a given locale. - - @param aGlobalIdName A deterministic identifier for the component that is unique within the context of that software type. - @param aUniqueSwTypeName The non-localized, unique software type name, such as @see KSoftwareTypeNative and @see KSoftwareTypeJava. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the names. If it fails, then the non-localized names are returned. If non-localized versions - couldn't be found too, the first available language for the component is retrieved. - If KNonLocalized is provided, then the non-localized component and vendor names are returned, - and if non-localized versions don't exist, the function will leave with KErrScrUnsupportedLocale. - If a particular language is provided, then the names are searched for this particular language - and its downgraded languages. If there is no name and vendor with the provided language, then the function leaves with KErrScrUnsupportedLocale. - @return aEntry A pointer to the component entry object for the given global component id. - - @leave KErrScrUnsupportedLocale The component requested with the global id couldn't be found for the specified locale. - @leave System-wide error codes. - */ - IMPORT_C CComponentEntry* GetComponentL(const TDesC& aGlobalIdName, const TDesC& aUniqueSwTypeName, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Retrieves the list of supplier components with the range of versions on which a given - component depends. The range of versions here indicates specific versions of the returned - components (suppliers) which the given component (dependant) depend on. - - @param aDependantGlobalId The global component id of the given software component. - @param aSupplierList The versioned component id list of supplier components for the given dependant component. - @leave System-wide error codes. - */ - IMPORT_C void GetSupplierComponentsL(const CGlobalComponentId& aDependantGlobalId, RPointerArray& aSupplierList) const; - - /** - Retrieves the list of components (dependants) with the range of versions that depend on - a given component (supplier). The range of versions here indicates specific versions of - the given component which the returned components depend on. - - @param aSupplierGlobalId The global component id of the given software component. - @param aDependantList The versioned component id list of dependant components for the given supplier component. - @leave System-wide error codes. - */ - IMPORT_C void GetDependantComponentsL(const CGlobalComponentId& aSupplierGlobalId, RPointerArray& aDependantList) const; - - /** - Retrieves the array of properties owned by a specific file registered to a given component. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file. - @param aProperties An output parameter for returning the list of properties owned by the given file. - @leave System-wide error codes. - */ - IMPORT_C void GetFilePropertiesL(TComponentId aComponentId, const TDesC& aFileName, RPointerArray& aProperties) const; - - /** - Retrieves a specified property entry for a given file and software component. - - @param aComponentId The unique ID of the given software component. - @param aFileName The fully qualified name of the file. - @param aPropertyName The name of the requested property. - @return Returns a pointer to the property object containing the requested file property. - The ownership is transferred. If the property couldn't be found, then NULL is returned. - @leave System-wide error codes. - */ - IMPORT_C CPropertyEntry* GetFilePropertyL(TComponentId aComponentId, const TDesC& aFileName, const TDesC& aPropertyName) const; - - /** - Retrieves the number of files registered by a component. - - @param aComponentId The unique ID of the given software component. - @return The number of registered files. - @leave System-wide error codes. - */ - IMPORT_C TUint GetComponentFilesCountL(TComponentId aComponentId) const; - - /** - Retrieves the set of components which register a given file. - - @param aFileName The fully qualified name of the file. - @param aComponents An output parameter for returning for the list of components which own the given file. - @leave System-wide error codes. - */ - IMPORT_C void GetComponentsL(const TDesC& aFileName, RArray& aComponents) const; - - /** - Retrieves a specified property for a given component, property name and locale. - - When searching for localizable properties, it is possible that the requested language - variant is not available, however, there may be other language variants that are acceptable. - Therefore, a language downgrade path that starts with the language associated with the requested - locale and ends with the least best match is first created. Then the downgrade path is used to - search for a language specific property and the first match is returned to the user. - - @param aComponentId The unique ID of the given software component. - @param aPropertyName The name of the component property. - @param aLocale The optional language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used - as explained above to find the property. If it fails, then the non-localized version is looked up. - If non-localized version couldn't be found too, the function leaves with KErrNotFound. - If KNonLocalized is provided, then the non-localized version of the property is returned, - If non-localized version doesn't exist, then the function will leave with KErrNotFound. - If a particular language is provided, then the property is searched for this particular language - and its downgraded languages. If there is no property with the provided language, then the function - leaves with KErrNotFound. - @return Returns a pointer to the property object containing the requested component property entry. - The ownership is transferred. If the property couldn't be found, then NULL is returned. - @leave A system-wide error code. - */ - IMPORT_C CPropertyEntry* GetComponentPropertyL(TComponentId aComponentId, const TDesC& aPropertyName, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Retrieves the set of properties for a particular locale belonging to the given component. - if no locale is specified, then the current locale is used as default. - - For more information about searching for localized properties look at @see RSoftwareComponentRegistry::GetComponentPropertyL. - - @param aComponentId The unique ID of the given software component. - @param aProperties An output parameter for returning the list of properties which owned by the given component. - @param aLocale The optional language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used - as explained above to find properties. If it fails, then the non-localized version is looked up. - If non-localized versions couldn't be found too, the function leaves with KErrNotFound. - If KNonLocalized is provided, then the non-localized versions of properties are returned, - If non-localized versions don't exist, then the function will leave with KErrNotFound. - If a particular language is provided, then the properties are searched for this particular language - and its downgraded languages. Otherwise, the function leaves with KErrNotFound. - @leave A system-wide error code. - */ - IMPORT_C void GetComponentPropertiesL(TComponentId aComponentId, RPointerArray& aProperties, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Returns whether all drives registered for the given component are present. - The list of drives is derived using the set of files registered by the component. - - N.B. For removable media, this method does NOT check that the actual media matches the one which contains the component's files. - It just verifies that any media is present in the drive. - - @param aComponentId The unique ID of the software component. - @return ETrue, if all drives registered for the component are present; otherwise EFalse. - @publishedPartner - */ - IMPORT_C TBool IsMediaPresentL(TComponentId aComponentId) const; - - /** - Sets the SCOMO state of a given component. - - @param aComponentId The unique ID of the given software component. - @param aScomoState The new SCOMO state of the component. - @leave A system-wide error code. - */ - IMPORT_C void SetScomoStateL(TComponentId aComponentId, TScomoState aScomoState) const; - - /** - Retrieves the UID of the plug-in which is responsible for a given MIME type. - - @param aMimeType The MIME type. - @return The UID of the plug-in. - @leave KErrSifUnsupportedSoftwareType There is no corresponding plug-in for this MIME type. - @leave A system-wide error code. - @internalTechnology - */ - IMPORT_C TUid GetPluginUidL(const TDesC& aMimeType) const; - - /** - Retrieves the UID of the plug-in that installed a given component. - - @param aComponentId Component's local identifier. - @return The UID of the plug-in. - @leave A system-wide error code. - @internalTechnology - */ - IMPORT_C TUid GetPluginUidL(TComponentId aComponentId) const; - - /** - Add a new software type name to the SCR database. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - This can be called only by sisregistry. - - @param aUniqueSwTypeName Non-localized unique software type name. - @param aSifPluginUid The SIF plug-in UID of the installer which is responsible for installing components with this software type - @param aInstallerSecureId The secure id of the installer which is responsible for installing components with this software type - @param aExecutionLayerSecureId The secure id of the installer's execution layer which refers to an executable that interprets or - executes byte code for programs written in a high level language Java, Python, Widgets, etc. - This paramater is optional. If it doesn't exist, it should be equal to the installer's secure id. - @param aMimeTypes The list of MIME types associated with this software type. - @param aLocalizedSwTypeNames A pointer to the list of optional localized software type names. - @leave A system-wide error code. - @internalTechnology - */ - IMPORT_C void AddSoftwareTypeL(const Usif::CSoftwareTypeRegInfo& aSwTypeRegInfo); - - /** - Deletes a sofware type name entry and all its mime types from the registry. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - N.B. If the software type doesn't exist, the function completes successfully. - - @param aUniqueSwTypeName Non-localized unique software type name. - @param aDeletedMimeTypes An output parameter, where the MIME types deleted from SCR as a result of this operation will be stored. - @leave A system-wide error code. - @internalTechnology - */ - IMPORT_C void DeleteSoftwareTypeL(const TDesC& aUniqueSwTypeName, RPointerArray& aDeletedMimeTypes); - - /** - Returns whether the software installer of a given component is present. - - @param aComponentId The unique ID of the given software component. - @return ETrue, if the software installer of the given component is present; otherwise EFalse. - @leave A system-wide error code. - */ - IMPORT_C TBool IsComponentOrphanedL(TComponentId aComponentId); - - /** - Retrieve the log entries recorded by SCR. A log entry (@see Usif::CScrLogEntry) contains information - about the component operation (installation, uninstallation or upgrade) made by SCR. - - @param aLogEntries The caller supplies an empty array of CScrLogEntry which is loaded - with the log entries from the SCR. If the SCR Log is empty then the array count - will be zero. The caller is responsible for deleting all memory. - @param aUniqueSwTypeName Optional parameter for non-localized unique software type name. - If provided, only the log entries of the given software type are returned. - @leave A system-wide error code. - @capability ReadUserData - */ - IMPORT_C void RetrieveLogEntriesL(RPointerArray& aLogEntries, const TDesC* aUniqueSwTypeName=NULL) const; - - /** - Compares two generic, arbitrary length, dotted decimal version numbers. e.g. "1.2.32.4" < "1.3" - - @param aVersionLeft The version on the left side of the equality. - @param aVersionRight The version on the right side of the equality. - @return A positive value indicates that the left version is greater than the right version. - A negative value indicates that the left version is less than the right version. - Zero indicates that the left and right versions are equal. - @leave A system-wide error code. - */ - IMPORT_C static TInt CompareVersionsL(const TDesC& aVersionLeft, const TDesC& aVersionRight); - - /** - Returns whether the component is on a read-only drive. - - @param aComponentId The unique ID of the software component. - @return ETrue, if the component is present on a read only drive; otherwise EFalse. - @leave A system-wide error code. - */ - IMPORT_C TBool IsComponentOnReadOnlyDriveL(TComponentId aComponentId) const; - - /** - Returns whether the component is present on the device. As a component might be - installed to a media card which was later removed, not all components registered are - necessarily present. Please note that IsMediaPresentL does not check whether the media - card containing the component is present. - - N.B. This function relies on values reported by installers, and thus, component presence - might not be updated immediately when a media card is replaced. - - @param aComponentId The unique ID of the component. - @return ETrue, if the component is present; otherwise EFalse. - - @leave A system-wide error code. - */ - IMPORT_C TBool IsComponentPresentL(TComponentId aComponentId) const; - - /** - Sets whether the software component is present fully after being installed on to a - removable drive. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The unique ID of the given software component. - @param aValue ETrue to set component as present. EFalse to set component as not present. - - @leave KErrScrWriteOperationInProgress If a transaction started by another session is in progress. - @leave KErrScrReadOperationInProgress If a read operation with component or file views is in progress. - @leave Or a system-wide error code. - */ - IMPORT_C void SetIsComponentPresentL(TComponentId aComponentId, TBool aValue); - - /** - Gets the installed supported language ID's array. - - @param aComponentId The unique ID of the given software component. - @param aMatchingSupportedLanguages RArray containing the list of installed supported languages - - @leave A system-wide error code. - @capability ReadUserData Accessing the installed supported language ID's array requires ReadUserData - */ - IMPORT_C void GetComponentSupportedLocalesListL(TComponentId aComponentId, RArray& aMatchingSupportedLanguages) const; - - /** - Adds a new application entry to the SCR database. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The componentId associated to the application - @param aApplicationRegistrationData The information associated with the application. - @leave KErrArgument If the AppUid or AppFile in aApplicationRegistrationData is NULL - Or a system-wide error code. - */ - - IMPORT_C void AddApplicationEntryL(const TComponentId aComponentId, const CApplicationRegistrationData& aApplicationRegistrationData); - - /** - Deletes the information of all applications associated to an existing component entry from the SCR database. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aComponentId The componentId, associated to which, all applications are deleted. - @leave A system-wide error code. - */ - IMPORT_C void DeleteApplicationEntriesL(TComponentId aComponentId); - - /** - Deletes an application entry from the SCR database. - - N.B. This is a mutating function. Please see @see Usif::RSoftwareComponentRegistry. - - @param aApplicationUid Uid of the application to be deleted. - @leave A system-wide error code. - */ - IMPORT_C void DeleteApplicationEntryL(TUid aApplicationUid); - - /** - Gets the Component Id associated to a given Application Uid - - @param aAppUid The AppUid of an application. - @return The componentId associated with the given application. - @leave A system-wide error code. - */ - IMPORT_C TComponentId GetComponentIdForAppL(TUid aAppUid) const; - - /** - Gets the array of Application Uids associated to a given Component. - - @param aCompId ComponentId of a component whose associated applications need to be fetched. - @param aAppUids Returns the array of application Uids associated with the component. - @leave A system-wide error code. - */ - IMPORT_C void GetAppUidsForComponentL(TComponentId aCompId, RArray& aAppUids) const; - - /** - Returns the array of application launchers. - N.B. This function can only be used by AppArc to determine the launcher associated with - an application. - - @param aLaunchers The current list of launchers present on the device. - @leave A system-wide error code. - */ - IMPORT_C void GetApplicationLaunchersL(RPointerArray& aLaunchers) const; - - private: - - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template void SendDependencyArgsL(TInt aFunction, const C& aSupplierId, const CGlobalComponentId& aDependantGlobalCompId); - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend T* GetObjectL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - }; - - - NONSHARABLE_CLASS(RSoftwareComponentRegistryView) : public RScsClientSubsessionBase - /** - This class opens a sub-session to the SCR server and sends a request to create a component view - by using the supplied filter on the server side. - */ - { - public: - /** - Default constructor of registry view sub-session. - */ - IMPORT_C RSoftwareComponentRegistryView(); - - /** - Closes the registry view on the SCR server. - */ - IMPORT_C void Close(); - - /** - Opens a view of the installed software components in the SCR. - The SCR initializes the view by enumerating the components with the given filter. - - If the call to this function completes successfully, then the interface client will access - the enumerated records by using @see RSoftwareComponentRegistryView::NextComponentL. - - If a transaction owned by another session is in progress on the SCR server, the open view request - will be rejected. - - N.B. After this function completes successfully, NextComponentLor NextComponentSetL functions - can be used together. However, GetComponentIdsL function cannot be called before or after - these functions. - - @param aCompReg An active SCR connection. - @param aFilter Pointer to the filter object which will be used by the SCR to enumerate the software components. - If no filter is provided, all software components in the SCR are enumerated. - @leave KErrScrWriteOperationInProgress If a transaction owned by another session is in progress. - @leave Or a system-wide error code. - - @capability ReadUserData Accessing list of components installed by the user requires ReadUserData - */ - IMPORT_C void OpenViewL(const RSoftwareComponentRegistry& aCompReg, CComponentFilter* aFilter=NULL); - - /** - Retrieves the next software component entry from the view which has already been - created in the SCR with @see RSoftwareComponentRegistryView::OpenViewL. - - The locale for the component name and vendor of the retrieved component can be specified. - - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the names. If it fails, then the non-localized names are returned. If non-localized versions - couldn't be found too, the first available language for the component is retrieved. - If KNonLocalized is provided, then the non-localized component and vendor names are returned, - and if non-localized versions don't exist, the function will leave with KErrScrUnsupportedLocale. - If a particular language is provided, then the names are searched for this particular language - and its downgraded languages. If there is no name and vendor with the provided language, - then the function leaves with KErrScrUnsupportedLocale. - @return Returns the next component matching the given filter. If no more components can be found, returns NULL. - The ownership is transferred to the calling client. - @leave KErrScrUnsupportedLocale The requested component name/vendor couldn't be found for the specified locale. - @leave Or a system-wide error code. - - @capability ReadUserData Accessing list of components installed by the user requires ReadUserData - */ - IMPORT_C CComponentEntry* NextComponentL(TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Retrieves the next software component entry from the view which has already been - created in the SCR with @see RSoftwareComponentRegistryView::OpenViewL. - - The locale for the component name and vendor of the retrieved component can be specified. - - @param aEntry An output parameter for returning the current component registry entry of the view. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the names. If it fails, then the non-localized names are returned. If non-localized versions - couldn't be found too, the first available language for the component is retrieved. - If KNonLocalized is provided, then the non-localized component and vendor names are returned, - and if non-localized versions don't exist, the function will leave with KErrScrUnsupportedLocale. - If a particular language is provided, then the names are searched for this particular language - and its downgraded languages. If there is no name and vendor with the provided language, - then the function leaves with KErrScrUnsupportedLocale. - @return EFalse, if the end of the view has been reached. Otherwise, ETrue. - @leave KErrScrUnsupportedLocale The requested component name/vendor couldn't be found for the specified locale. - @leave Or a system-wide error code. - - @capability ReadUserData Accessing list of components installed by the user requires ReadUserData - */ - IMPORT_C TBool NextComponentL(CComponentEntry& aEntry, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Retrieves the set of software component records from a given view which has already been - created in the SCR. The number of returned records is limited by the size of the component - list. - - The locale for the component names and vendors of the retrieved components can be specified. - - @param aMaxCount The maximum size of the returned components array. - @param aComponentList The list of component entry objects retrieved from the given view. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the names. If it fails, then the non-localized names are returned. If non-localized versions - couldn't be found too, the first available language for the component is retrieved. - If KNonLocalized is provided, then the non-localized component and vendor names are returned, - and if non-localized versions don't exist, the function will leave with KErrScrUnsupportedLocale. - If a particular language is provided, then the names are searched for this particular language - and its downgraded languages. If there is no name and vendor with the provided language, - then the function leaves with KErrScrUnsupportedLocale. - @leave KErrScrUnsupportedLocale The requested component name/vendor couldn't be found for the specified locale. - @leave Or a system-wide error code. - - @capability ReadUserData Accessing list of components installed by the user requires ReadUserData - */ - IMPORT_C void NextComponentSetL(TInt aMaxCount, RPointerArray& aComponentList, TLanguage aLocale=KUnspecifiedLocale) const; - - private: - void CheckSubSessionHandleL() const; //Checks for Valid SubSessionHandle - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - }; - - NONSHARABLE_CLASS(RSoftwareComponentRegistryFilesList) : public RScsClientSubsessionBase - /** - This class supports listing of files registered to a particular component. - */ - { - public: - /** - Default constructor of registry file list sub-session. - */ - IMPORT_C RSoftwareComponentRegistryFilesList(); - - /** - Closes the registry view on the SCR server. - */ - IMPORT_C void Close(); - - /** - Opens the list of files in the SCR owned by a given software component. - The SCR initializes the list by enumerating the files of the given component Id. - - If the call to this function completes successfully, then the interface client will access - to the enumerated files by using NextFileL/NextFileSetL interface functions. - - If a transaction owned by another session is in progress on the SCR server, the open list request - will be rejected. - - @param aCompReg An active SCR connection. - @param aComponentId The unique ID of the given software component. - - @leave KErrScrWriteOperationInProgress If a transaction owned by another session is in progress. - @leave Or a system-wide error code. - */ - IMPORT_C void OpenListL(const RSoftwareComponentRegistry& aCompReg, TComponentId aComponentId); - - /** - Retrieves the next file name from the list which has already been created in the SCR with OpenListL. - - @return Returns the next file name. If no more files can be found, returns NULL - @leave A system-wide error code. - */ - IMPORT_C HBufC* NextFileL() const; - - /** - Retrieves the set of records from a given file list which has already been created in the SCR. - - @param aMaxCount The maximum size of the files array returned. - @param aFileList The list of file names retrieved from the given list. - @leave A system-wide error code. - */ - IMPORT_C void NextFileSetL(TInt aMaxCount, RPointerArray& aFileList) const; - - private: - void CheckSubSessionHandleL() const; //Checks for Valid SubSessionHandle - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend T* GetObjectL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - }; - - - NONSHARABLE_CLASS(RApplicationRegistryView) : public RScsClientSubsessionBase - /** - This class opens a sub-session to the SCR server and sends a request to create a complete Application Registration view. - This class can only be used by Apparc. - */ - { - public: - /** - Default constructor of registry view sub-session. - */ - IMPORT_C RApplicationRegistryView(); - - /** - Closes the registry view on the SCR server. - */ - IMPORT_C void Close(); - - - /** - Opens a complete view of Application Registration in the SCR. - - If the call to this function completes successfully, then the interface client will access - the enumerated records by using @see RApplicationRegistryView::GetNextApplicationRegistrationInfoL. - - If a transaction owned by another session is in progress on the SCR server, the open view request - will be rejected. - - N.B. After this function completes successfully, GetNextApplicationRegistrationInfoL function - can be used - - @param aCompReg An active SCR connection. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - if aLocale is provided, then Application Registration Info for that locale is returned(if present in SCR). - If aLocale is provided but the localizable info for that locale is not present in the SCR then - its(aLocale) downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the reg details. If it fails, then application registration info for that application is not returned. - If alocale is not provided i.e. KUnspecifiedLocale then it takes the current locale or its downgradables. - @leave A system-wide error code. - */ - IMPORT_C void OpenViewL(const RSoftwareComponentRegistry& aCompReg, TLanguage aLocale=KUnspecifiedLocale); - - /** - Opens a view of the Application Registration information for a list of AppUids. - - If the call to this function completes successfully, then the interface client will access - the enumerated records by using @see RApplicationRegistryView::GetNextApplicationRegistrationInfoL. - - If a transaction owned by another session is in progress on the SCR server, the open view request - will be rejected. - - N.B. After this function completes successfully, GetNextApplicationRegistrationInfoL function - can be used - - @param aCompReg An active SCR connection. - @param aAppRegAppUids Array of AppUids to be fetched. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - if aLocale is provided, then Application Registration Info for that locale is returned(if present in SCR). - If aLocale is provided but the localizable info for that locale is not present in the SCR then - its(aLocale) downgraded path (@see BaflUtils::GetDowngradePathL) is used to find - the reg details. If it fails, then application registration info for that application is not returned. - If alocale is not provided i.e. KUnspecifiedLocale then it takes the current locale or its downgradables. - @leave A system-wide error code. - */ - - IMPORT_C void OpenViewL(const RSoftwareComponentRegistry& aCompReg, const RArray& aAppRegAppUids, TLanguage aLocale=KUnspecifiedLocale); - - /** - Retrieves the next Application Registration entry from the view which has already been - created in the SCR with @see RApplicationRegistryView::OpenApplicationRegistrationViewL. - - @param aNoOfEntries Number of AppInfo Entries to be fetched in a single call. - @param aApplicationRegistration An output parameter for returning the array of CApplicationRegistrationData. - @leave A system-wide error code - */ - IMPORT_C void GetNextApplicationRegistrationInfoL(TInt aNoOfEntries, RPointerArray& aApplicationRegistration) const; - - private: - TInt iNoOfEntries; - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - - }; //End of RApplicationRegistryView - - - -NONSHARABLE_CLASS(RApplicationInfoView) : public RScsClientSubsessionBase -/** - This class opens a sub-session to the SCR server and sends a request to create a AppInfo view - by using the supplied filter on the server side. - It returns information associated to a list of applications, information includes the full pathname to the application and the application's caption and short caption informtion @see TAppRegInfo, - however localizable specific information is retrieved only if the app has localizable information - matching the locale with which the subsession was opened or matching the current device language. - It is different from class RApplicationRegistryView in the following ways: - 1. This subsession has the ability to filter the applciations based on certain parameters @see CAppInfoFilter. - 2. This returns specific information contained in TAppRegInfo, however class RApplicationRegistryView returns all the information associated with an app in CApplicationRegistrationData. - 3. Functionality provided by this class can be used by all, however class RApplicationRegistryView can be used only by AppArc. - -*/ -{ - public: - /** - Default constructor of AppInfo sub-session. - */ - IMPORT_C RApplicationInfoView(); - - /** - Closes the registry view on the SCR server. - */ - IMPORT_C void Close(); - - /** - Opens a view of Application Info in the SCR. - - If the call to this function completes successfully, then the interface client can access - the enumerated records by using @see RAppInfoView::GetNextAppInfoL. - - If a transaction owned by another session is in progress on the SCR server, the open view request - will be rejected. - - N.B. After this function completes successfully, GetNextAppInfoL function - can be used - - @param aCompReg An active SCR connection. - @param aAppInfoFilter Pointer to the filter object which will be used by the SCR to enumerate the Application Info. Also @see CAppInfoFilter. - - @leave A system-wide error code. - @capability ReadUserData, Accessing list of App Info requires ReadUserData - */ - IMPORT_C void OpenViewL(const RSoftwareComponentRegistry& aCompReg, CAppInfoFilter* aAppInfoFilter = NULL,TLanguage aLocale = KUnspecifiedLocale); - - /** - Retrieves the next AppInfo entry from the view which has already been - created in the SCR with @see RSoftwareComponentRegistryView::OpenAppInfoViewL. - - @param aNoOfEntries Number of AppInfo Entries to be fetched in a single call. - @param aAppInfo An output parameter for returning the array of AppInfo. - @leave A system-wide error code. - */ - IMPORT_C void GetNextAppInfoL(TInt aNoOfEntries, RPointerArray& aAppInfo) const; - - private: - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - -};//End of RApplicationInfoView - -NONSHARABLE_CLASS(RRegistrationInfoForApplication) : public RScsClientSubsessionBase -/** - This class opens a sub-session to the SCR server with a particular application uid - and fetches the respective details for this particular application only. -*/ - { - public: - /** - Default constructor of registry view sub-session. - */ - IMPORT_C RRegistrationInfoForApplication(); - - /** - Closes the registry view on the SCR server. - */ - IMPORT_C void Close(); - - /** - Creates a new subsession for the given App Uid. - @param aCompReg An active SCR connection. - @param aAppUid The Application ID to be used for further queries. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its nearest language - (@see BaflUtils::GetEquivalentLanguageList) will be used . - @leave KErrNotFound If aAppUid is not found. - Or a system-wide error code. - */ - IMPORT_C void OpenL(const RSoftwareComponentRegistry& aCompReg,const TUid aAppUid,TLanguage aLocale=KUnspecifiedLocale); - - /** - Returns the list of Service Uids for the application. - - @param aServiceUids The list of Service Uids retrieved for the application. - @leave A system-wide error code. - */ - IMPORT_C void GetAppServicesUidsL(RArray& aServiceUids) const; - - /** - Returns the Application Language(Locale) for the application. - This is identified after mapping the Application languages to the nearest device language. - @return TLanguage The Application Language(Locale) retrieved for the application. - @leave A system-wide error code. - */ - IMPORT_C TLanguage ApplicationLanguageL() const; - - /** - Returns the default Screen Number for the application. - - @return The default Screen Number retrieved for the application. - @leave A system-wide error code. - */ - IMPORT_C TInt DefaultScreenNumberL() const; - - /** - Returns the number of defined icons for the application and locale. - - @return The number of defined icons retrieved for the given locale of the application. - @leave A system-wide error code. - */ - IMPORT_C TInt NumberOfOwnDefinedIconsL() const; - - /** - Returns the array of files owned by the application . - - @param aAppOwnedFiles returns array of Files owned by the application. - @leave A system-wide error code. - */ - IMPORT_C void GetAppOwnedFilesL(RPointerArray& aAppOwnedFiles) const; - - /** - Returns the characteristics of the application. - - @param aApplicationCharacteristics returns capabilty of the application. - @leave A system-wide error code. - */ - IMPORT_C void GetAppCharacteristicsL(TApplicationCharacteristics& aApplicationCharacteristics) const; - /** - Returns the file name of the icon associated with the application. - - @param aFullFileName returns file name of the icon associated with the application. - @leave A system-wide error code. - */ - IMPORT_C void GetAppIconL(HBufC*& aFullFileName) const; - - /** - Returns the file name of the icon associated with the application, given a View Uid. - - @param aViewUid view Uid of the app - @param aFullFileName returns file name of the icon of the application. - @leave A system-wide error code. - */ - IMPORT_C void GetAppViewIconL(TUid aViewUid,HBufC*& aFullFileName) const; - - /** Returns the view information published by the application for the current locale. - - @param aAppViewInfoArray On return, the array contains information on all of the views - published by the specified application for the current locale. - @see CAppViewData - @leave A system-wide error code. - **/ - - IMPORT_C void GetAppViewsL(RPointerArray& aAppViewInfoArray) const; - - private: - void CheckSubSessionHandleL() const; //Checks for Valid SubSessionHandle - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template void SendDependencyArgsL(TInt aFunction, const C& aSupplierId, const CGlobalComponentId& aDependantGlobalCompId); - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend T* GetObjectL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - - }; //End of RRegistrationInfoForApplication - -NONSHARABLE_CLASS(RApplicationRegistrationInfo) : public RScsClientSubsessionBase -/** - This class opens a sub-session to the SCR server and is used to retrieve application information. - - */ - { - public: - /** - Default constructor of registry view sub-session. - */ - IMPORT_C RApplicationRegistrationInfo(); - - /** - Closes the registry view sub-session on the SCR server. - */ - IMPORT_C void Close(); - - /** - Creates a new subsession with SCR. - - Once the call to this function succeeds, the client will be able to query SCR for various information - such as data type and service information. - - If a transaction is owned by another session is in progress on the SCR server, then this request - will be rejected. - - @param aCompReg An active SCR connection. - @leave A system-wide error code. - */ - IMPORT_C void OpenL(const RSoftwareComponentRegistry& aCompReg); - - /** - Returns the App Uid for a given Service Uid that handles the specified datatype with the highest priority. - - @param aName The Data Type Text. - @param aServiceUid The Service Uid. - @return The App Uid for the given Data type and Service Uid. - @leave A system-wide error code. - */ - IMPORT_C TUid GetAppForDataTypeAndServiceL(const TDesC &aName,const TUid aServiceUid) const; - - /** - Return the App Uid for the given Data type with the highest priority. - - @param aName The Data Type Text. - @return The App Uid for the given Data type. - @leave KErrNotFound If the AppUid is not found - Or a system-wide error code. - */ - IMPORT_C TUid GetAppForDataTypeL(const TDesC &aName) const; - - /** - Return the Service Info details for the set parameters of the filter. - - @param aAppServiceInfoFilter A pointer to AppServiceInfoFilter enumerating the parameters on the basis of which serviceinfo details are to be fetched. - @param aAppServiceInfoArray On return contains the service info details assoicated with the parameters set in the filter. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its nearest language (@see BaflUtils::GetEquivalentLanguageList) is used to find - the names. - @leave KErrNotFound If the Service Info details are not found - Or a system-wide error code. - */ - IMPORT_C void GetServiceInfoL(CAppServiceInfoFilter* aAppServiceInfoFilter, RPointerArray& aAppServiceInfoArray, TLanguage aLocale=KUnspecifiedLocale) const; - - /** - Return the basic application information contained in TAppRegInfo for a given application present in the SCR DB. - - @param aAppUid An application's Uid. - @param aAppInfo An output parameter for returning the array of AppInfo. - @param aLocale The language code of the requested locale. The default value is KUnspecifiedLocale. - If KUnspecifiedLocale is provided, the current locale with its nearest language (@see BaflUtils::GetEquivalentLanguageList) is used to find - the names. - @return ETrue if found, EFalse if application is not found - - @leave A system-wide error code. - */ - IMPORT_C TBool GetAppInfoL(TUid aAppUid, TAppRegInfo& aAppInfo, TLanguage aLocale=KUnspecifiedLocale); - - - private: - void CheckSubSessionHandleL() const; //Checks for Valid SubSessionHandle - TInt SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const; - template void SendDependencyArgsL(TInt aFunction, const C& aSupplierId, const CGlobalComponentId& aDependantGlobalCompId); - template friend HBufC8* GetObjectDataLC(const C& aConnection, TInt aFunction, TInt aDataSize); - template friend T* GetObjectL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend TBool GetObjectL(const C& aConnection, T& aObject, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RArray& aArray); - template friend void GetObjectArrayL(const C& aConnection, TInt aSizeFunction, TInt aDataFunction, TInt aArgNum, TIpcArgs& aArgs, RPointerArray& aArray); - - }; //End of RApplicationRegistrationInfo - -}// End of namespace Usif -#endif // SOFTWARECOMPONENTREGISTRY_H