abilitymgr/include/ability_scheduler_proxy.h

/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H
#define OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H

#include "ability_scheduler_interface.h"

#include <iremote_proxy.h>

namespace OHOS {
namespace NativeRdb {
class AbsSharedResultSet;
class DataAbilityPredicates;
class ValuesBucket;
}  // namespace NativeRdb
namespace AppExecFwk {
}  // namespace AppExecFwk
namespace AAFwk {
/**
 * @class AbilitySchedulerProxy
 * AbilityScheduler proxy.
 */
class AbilitySchedulerProxy : public IRemoteProxy<IAbilityScheduler> {
public:
    explicit AbilitySchedulerProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IAbilityScheduler>(impl)
    {}

    virtual ~AbilitySchedulerProxy()
    {}

    /*
     * ScheduleAbilityTransaction,  schedule ability to transform life state.
     *
     * @param Want, Special Want for service type's ability.
     * @param stateInfo, The lifecycle state to be transformed
     */
    void ScheduleAbilityTransaction(const Want &want, const LifeCycleStateInfo &stateInfo) override;

    /*
     * SendResult, Send result to app when ability is terminated with result want.
     *
     * @param requestCode, the requestCode of the ability to start.
     * @param resultCode, the resultCode of the ability to terminate.
     * @param resultWant, the want of the ability to terminate.
     */
    void SendResult(int requestCode, int resultCode, const Want &resultWant) override;

    /*
     * ScheduleConnectAbility,  schedule service ability to connect.
     *
     * @param Want, Special Want for service type's ability.
     */
    void ScheduleConnectAbility(const Want &want) override;

    /*
     * ScheduleDisconnectAbility, schedule service ability to disconnect.
     */
    void ScheduleDisconnectAbility(const Want &want) override;

    /*
     * ScheduleCommandAbility, schedule service ability to command.
     */
    void ScheduleCommandAbility(const Want &want, bool restart, int startId) override;

    /*
     * ScheduleSaveAbilityState, scheduling save ability state.
     */
    void ScheduleSaveAbilityState() override;

    /*
     * ScheduleRestoreAbilityState, scheduling restore ability state.
     */
    void ScheduleRestoreAbilityState(const PacMap &inState) override;

    /**
     * @brief Obtains the MIME types of files supported.
     *
     * @param uri Indicates the path of the files to obtain.
     * @param mimeTypeFilter Indicates the MIME types of the files to obtain. This parameter cannot be null.
     *
     * @return Returns the matched MIME types. If there is no match, null is returned.
     */
    virtual std::vector<std::string> GetFileTypes(const Uri &uri, const std::string &mimeTypeFilter) override;

    /**
     * @brief Opens a file in a specified remote path.
     *
     * @param uri Indicates the path of the file to open.
     * @param mode Indicates the file open mode, which can be "r" for read-only access, "w" for write-only access
     * (erasing whatever data is currently in the file), "wt" for write access that truncates any existing file,
     * "wa" for write-only access to append to any existing data, "rw" for read and write access on any existing data,
     *  or "rwt" for read and write access that truncates any existing file.
     *
     * @return Returns the file descriptor.
     */
    virtual int OpenFile(const Uri &uri, const std::string &mode) override;

    /**
     * @brief This is like openFile, open a file that need to be able to return sub-sections of files，often assets
     * inside of their .hap.
     *
     * @param uri Indicates the path of the file to open.
     * @param mode Indicates the file open mode, which can be "r" for read-only access, "w" for write-only access
     * (erasing whatever data is currently in the file), "wt" for write access that truncates any existing file,
     * "wa" for write-only access to append to any existing data, "rw" for read and write access on any existing
     * data, or "rwt" for read and write access that truncates any existing file.
     *
     * @return Returns the RawFileDescriptor object containing file descriptor.
     */
    virtual int OpenRawFile(const Uri &uri, const std::string &mode) override;

    /**
     * @brief Inserts a single data record into the database.
     *
     * @param uri Indicates the path of the data to operate.
     * @param value  Indicates the data record to insert. If this parameter is null, a blank row will be inserted.
     *
     * @return Returns the index of the inserted data record.
     */
    virtual int Insert(const Uri &uri, const NativeRdb::ValuesBucket &value) override;

    /**
     * @brief Calls the method of the Data ability.
     *
     * @param uri Indicates the Data ability of the method to call.
     * @param method Indicates the method to call.
     * @param arg Indicates the parameter of the String type.
     * @param pacMap Defines a PacMap object for storing a series of values.
     *
     * @return Returns the call result.
     */
    virtual std::shared_ptr<AppExecFwk::PacMap> Call(
        const Uri &uri, const std::string &method, const std::string &arg, const AppExecFwk::PacMap &pacMap) override;

    /**
     * @brief Updates data records in the database.
     *
     * @param uri Indicates the path of data to update.
     * @param value Indicates the data to update. This parameter can be null.
     * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null.
     *
     * @return Returns the number of data records updated.
     */
    virtual int Update(const Uri &uri, const NativeRdb::ValuesBucket &value,
        const NativeRdb::DataAbilityPredicates &predicates) override;

    /**
     * @brief Deletes one or more data records from the database.
     *
     * @param uri Indicates the path of the data to operate.
     * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null.
     *
     * @return Returns the number of data records deleted.
     */
    virtual int Delete(const Uri &uri, const NativeRdb::DataAbilityPredicates &predicates) override;

    /**
     * @brief Deletes one or more data records from the database.
     *
     * @param uri Indicates the path of data to query.
     * @param columns Indicates the columns to query. If this parameter is null, all columns are queried.
     * @param predicates Indicates filter criteria. You should define the processing logic when this parameter is null.
     *
     * @return Returns the query result.
     */
    virtual std::shared_ptr<NativeRdb::AbsSharedResultSet> Query(
        const Uri &uri, std::vector<std::string> &columns, const NativeRdb::DataAbilityPredicates &predicates) override;

    /**
     * @brief Obtains the MIME type matching the data specified by the URI of the Data ability. This method should be
     * implemented by a Data ability. Data abilities supports general data types, including text, HTML, and JPEG.
     *
     * @param uri Indicates the URI of the data.
     *
     * @return Returns the MIME type that matches the data specified by uri.
     */
    std::string GetType(const Uri &uri) override;

    /**
     * @brief Reloads data in the database.
     *
     * @param uri Indicates the position where the data is to reload. This parameter is mandatory.
     * @param extras Indicates the PacMap object containing the additional parameters to be passed in this call. This
     * parameter can be null. If a custom Sequenceable object is put in the PacMap object and will be transferred across
     * processes, you must call BasePacMap.setClassLoader(ClassLoader) to set a class loader for the custom object.
     *
     * @return Returns true if the data is successfully reloaded; returns false otherwise.
     */
    bool Reload(const Uri &uri, const PacMap &extras) override;

    /**
     * @brief Inserts multiple data records into the database.
     *
     * @param uri Indicates the path of the data to operate.
     * @param values Indicates the data records to insert.
     *
     * @return Returns the number of data records inserted.
     */
    int BatchInsert(const Uri &uri, const std::vector<NativeRdb::ValuesBucket> &values) override;

    /**
     * @brief Registers an observer to DataObsMgr specified by the given Uri.
     *
     * @param uri, Indicates the path of the data to operate.
     * @param dataObserver, Indicates the IDataAbilityObserver object.
     *
     * @return Return true if success. otherwise return false.
     */
    bool ScheduleRegisterObserver(const Uri &uri, const sptr<IDataAbilityObserver> &dataObserver) override;

    /**
     * @brief Deregisters an observer used for DataObsMgr specified by the given Uri.
     *
     * @param uri, Indicates the path of the data to operate.
     * @param dataObserver, Indicates the IDataAbilityObserver object.
     *
     * @return Return true if success. otherwise return false.
     */
    bool ScheduleUnregisterObserver(const Uri &uri, const sptr<IDataAbilityObserver> &dataObserver) override;

    /**
     * @brief Notifies the registered observers of a change to the data resource specified by Uri.
     *
     * @param uri, Indicates the path of the data to operate.
     *
     * @return Return true if success. otherwise return false.
     */
    bool ScheduleNotifyChange(const Uri &uri) override;

    /**
     * @brief Converts the given uri that refer to the Data ability into a normalized URI. A normalized URI can be used
     * across devices, persisted, backed up, and restored. It can refer to the same item in the Data ability even if the
     * context has changed. If you implement URI normalization for a Data ability, you must also implement
     * denormalizeUri(ohos.utils.net.Uri) to enable URI denormalization. After this feature is enabled, URIs passed to
     * any method that is called on the Data ability must require normalization verification and denormalization. The
     * default implementation of this method returns null, indicating that this Data ability does not support URI
     * normalization.
     *
     * @param uri Indicates the Uri object to normalize.
     *
     * @return Returns the normalized Uri object if the Data ability supports URI normalization; returns null otherwise.
     */
    Uri NormalizeUri(const Uri &uri) override;

    /**
     * @brief Converts the given normalized uri generated by normalizeUri(ohos.utils.net.Uri) into a denormalized one.
     * The default implementation of this method returns the original URI passed to it.
     *
     * @param uri uri Indicates the Uri object to denormalize.
     *
     * @return Returns the denormalized Uri object if the denormalization is successful; returns the original Uri passed
     * to this method if there is nothing to do; returns null if the data identified by the original Uri cannot be found
     * in the current environment.
     */
    Uri DenormalizeUri(const Uri &uri) override;

    /**
     * @brief Performs batch operations on the database.
     *
     * @param operations Indicates a list of database operations on the database.
     * @return Returns the result of each operation, in array.
     */
    std::vector<std::shared_ptr<AppExecFwk::DataAbilityResult>> ExecuteBatch(
        const std::vector<std::shared_ptr<AppExecFwk::DataAbilityOperation>> &operations) override;

    /**
     * ContinueAbility, call ContinueAbility() through proxy project,
     * Notify continue ability.
     *
     * @param deviceId Target deviceId.
     * @param versionCode Target bundle version.
     * @return
     */
    void ContinueAbility(const std::string& deviceId, uint32_t versionCode) override;

    /**
     * NotifyContinuationResult, call NotifyContinuationResult() through proxy project,
     * Notify continuation result to ability.
     *
     * @param The continuation result.
     * @return
     */
    void NotifyContinuationResult(int32_t result) override;

	/**
     * Dump Ability Runner info.
     *
     * @param
     * @return Ability Runner info.
     */
    void DumpAbilityInfo(const std::vector<std::string> &params, std::vector<std::string> &info) override;
    void CallRequest() override;

    #ifdef ABILITY_COMMAND_FOR_TEST
    int BlockAbility() override;
    #endif

private:
    bool WriteInterfaceToken(MessageParcel &data);

private:
    static inline BrokerDelegator<AbilitySchedulerProxy> delegator_;
};
}  // namespace AAFwk
}  // namespace OHOS
#endif  // OHOS_ABILITY_RUNTIME_ABILITY_SCHEDULE_PROXY_H