1 /*
2  * Copyright (c) 2020-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 /**
17  * @addtogroup BundleManager
18  * @{
19  *
20  * @brief Provides structures and functions for managing application bundles and obtaining application information.
21  *
22  * You can use functions provided by this module to install, update, or uninstall an application, obtain
23  * {@link AbilityInfo} and {@link BundleInfo} about an application, and obtain the bundle name of an application
24  * based on the application's user ID (UID).
25  *
26  * @since 1.0
27  * @version 1.0
28  */
29 
30 /**
31  * @file bundle_manager.h
32  *
33  * @brief Declares functions used for managing application bundles and obtaining bundle information.
34  *
35  * You can use functions provided in this file to install, update, or uninstall an application, obtain
36  * {@link AbilityInfo} and {@link BundleInfo} about an application, obtain the bundle name of an application based
37  * on the application's user ID (UID), and obtain {@link BundleInfo} objects of all applications or keep-alive
38  * applications in the system.
39  *
40  * @since 1.0
41  * @version 1.0
42  */
43 #ifndef OHOS_BUNDLEMANAGER_INTERFACE_H
44 #define OHOS_BUNDLEMANAGER_INTERFACE_H
45 
46 #include "ability_info.h"
47 #include "bundle_info.h"
48 #include "bundle_status_callback.h"
49 #include "install_param.h"
50 #include "stdint.h"
51 #include "want.h"
52 
53 #ifdef __cplusplus
54 #if __cplusplus
55 extern "C" {
56 #endif
57 #endif /* __cplusplus */
58 
59 /**
60  * @brief Called when an application is installed, updated, or uninstalled.
61  *
62  * This function can be registered through {@link Install} and {@link Uninstall} to receive the installation, update,
63  * and uninstallation result.
64  *
65  * @param resultCode Indicates the status code returned for the application installation, update, or uninstallation
66  *                   result. For details, see {@link AppexecfwkErrors}.
67  * @param resultMessage Indicates the result message returned with the status code.
68  *
69  * @since 1.0
70  * @version 1.0
71  */
72 typedef void (*InstallerCallback)(const uint8_t resultCode, const void *resultMessage);
73 
74 /**
75  * @brief Registers a callback to monitor the installation, update, and uninstallation state changes of an application.
76  *
77  * @param BundleStatusCallback Indicates the pointer to the callback to be invoked when the installation, update, or
78  *                             uninstallation state of the monitored application changes.
79  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
80  *                 {@link AppexecfwkErrors} otherwise.
81  *
82  * @since 1.0
83  * @version 1.0
84  */
85 int32_t RegisterCallback(BundleStatusCallback *BundleStatusCallback);
86 
87 /**
88  * @brief Unregisters a callback previously registered for monitoring the installation, update, and uninstallation stat
89  *        changes of an application.
90  *
91  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
92  *                 {@link AppexecfwkErrors} otherwise.
93  *
94  * @since 1.0
95  * @version 1.0
96  */
97 int32_t UnregisterCallback(void);
98 
99 /**
100  * @brief Installs or updates an application.
101  *
102  *
103  * @param hapPath Indicates the pointer to the path for storing the OpenHarmony Ability Package (HAP) of the application
104  *                to install or update.
105  * @param installParam Indicates the pointer to the parameters used for application installation or update.
106  * @param installerCallback Indicates the callback to be invoked for notifying the installation or update result.
107  * @return Returns <b>true</b> if this function is successfully called; returns <b>false</b> otherwise.
108  *
109  * @since 1.0
110  * @version 1.0
111  */
112 bool Install(const char *hapPath, const InstallParam *installParam, InstallerCallback installerCallback);
113 
114 /**
115  * @brief Uninstalls an application.
116  *
117  * @param bundleName Indicates the pointer to the bundle name of the application to uninstall.
118  * @param installParam Indicates the pointer to the parameters used for application uninstallation.
119  * @param installerCallback Indicates the callback to be invoked for notifying the uninstallation result.
120  * @return Returns <b>true</b> if this function is successfully called; returns <b>false</b> otherwise.
121  *
122  * @since 1.0
123  * @version 1.0
124  */
125 bool Uninstall(const char *bundleName, const InstallParam *installParam, InstallerCallback installerCallback);
126 
127 /**
128  * @brief Queries the {@link AbilityInfo} of an ability based on the information carried in the {@link Want}
129  *        structure.
130  * @attention Before querying an {@link AbilityInfo} object, you should first call <b>memset</b> on the
131  *            constructed {@link AbilityInfo} object so that each field in it can be properly initialized
132  *            for carrying the obtained information.
133  * @param want Indicates the pointer to the {@link Want} structure used for querying the specified ability.
134  * @param abilityInfo Indicates the pointer to the obtained {@link AbilityInfo} object.
135  *
136  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
137  *         {@link AppexecfwkErrors} otherwise.
138  *
139  * @since 1.0
140  * @version 1.0
141  */
142 uint8_t QueryAbilityInfo(const Want *want, AbilityInfo *abilityInfo);
143 
144 /**
145  * @brief Query qualified abilityInfo according to want.
146  *
147  * @param want The want provided by ActivityManagerService contains the actions fiels you want to query.
148  * @param abilityInfo Qualified abilityInfo.
149  * @param len Indicates the pointer to the number of {@link abilityInfo} objects obtained.
150  * @return Returns {@link ERR_OK} if this function is successfully called;
151  */
152 uint8_t QueryAbilityInfos(const Want *want, AbilityInfo **abilityInfo, int32_t *len);
153 
154 /**
155  * @brief Register an event callback to return the specified HCE tag.
156  *
157  * @param installerCallback callback function.
158  * @return Returns result if this function is successfully called;
159  */
160 bool RegisterEvent(InstallerCallback installerCallback);
161 
162 /**
163  * @brief Unregister an event callback, which is used to cancel the RegisterEvent.
164  *
165  * @param installerCallback callback function.
166  * @return Returns result if this function is successfully called;
167  */
168 bool UnregisterEvent(InstallerCallback installerCallback);
169 
170 /**
171  * @brief Obtains the {@link BundleInfo} of an application based on the specified bundle name.
172  *
173  * @attention Before querying a {@link BundleInfo} object, you should first call <b>memset</b> on the constructed
174  *            {@link BundleInfo} object so that each field in it can be properly initialized for carrying the
175  *            obtained information.
176  * @param bundleName Indicates the pointer to the name of the application bundle to query.
177  * @param flags Specifies whether the obtained {@link BundleInfo} object can contain {@link AbilityInfo}. The value
178  *              <b>1</b> indicates that it can contain {@link AbilityInfo}, and <b>0</b> indicates that it cannot.
179  * @param bundleInfo Indicates the pointer to the obtained {@link BundleInfo} object.
180  *
181  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
182  *         {@link AppexecfwkErrors} otherwise.
183  *
184  * @since 1.0
185  * @version 1.0
186  */
187 uint8_t GetBundleInfo(const char *bundleName, int32_t flags, BundleInfo *bundleInfo);
188 
189 /**
190  * @brief Obtains the {@link BundleInfo} of all bundles in the system.
191  *
192  * @param flags Specifies whether each of the obtained {@link BundleInfo} objects can contain {@link AbilityInfo}.
193  *               The value <b>1</b> indicates that it can contain {@link AbilityInfo}, and <b>0</b> indicates that
194  *              it cannot.
195  * @param bundleInfos Indicates the double pointer to the obtained {@link BundleInfo} objects.
196  * @param len Indicates the pointer to the number of {@link BundleInfo} objects obtained.
197  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
198  *         {@link AppexecfwkErrors} otherwise.
199  *
200  * @since 1.0
201  * @version 1.0
202  */
203 uint8_t GetBundleInfos(const int flags, BundleInfo **bundleInfos, int32_t *len);
204 
205 /**
206  * @brief Obtains the {@link BundleInfo} of all keep-alive applications in the system.
207  *
208  * @param bundleInfos Indicates the double pointer to the obtained {@link BundleInfo} objects.
209  * @param len Indicates the pointer to the number of {@link BundleInfo} objects obtained.
210  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
211  *        {@link AppexecfwkErrors} otherwise.
212  *
213  * @since 1.0
214  * @version 1.0
215  */
216 uint8_t QueryKeepAliveBundleInfos(BundleInfo **bundleInfos, int32_t *len);
217 
218 /**
219  * @brief Obtains the {@link BundleInfo} of application bundles based on the specified {@link MetaData}.
220  *
221  * @param metaDataKey Indicates the pointer to the metadata name in the {@link MetaData}.
222  * @param bundleInfos Indicates the double pointer to the obtained {@link BundleInfo} objects.
223  * @param len Indicates the pointer to the number of {@link BundleInfo} objects obtained.
224  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
225  *         {@link AppexecfwkErrors} otherwise.
226  *
227  * @since 1.0
228  * @version 1.0
229  */
230 uint8_t GetBundleInfosByMetaData(const char *metaDataKey, BundleInfo **bundleInfos, int32_t *len);
231 
232 /**
233  * @brief Obtains the bundle name of an application based on the specified UID.
234  *
235  * @param uid Indicates the UID of the application to query.
236  * @param bundleName Indicates the double pointer to the bundle name of the application.
237  * @return Returns {@link ERR_OK} if this function is successfully called; returns another error code defined in
238  *         {@link AppexecfwkErrors} otherwise.
239  *
240  * @since 1.0
241  * @version 1.0
242  */
243 uint8_t GetBundleNameForUid(int32_t uid, char **bundleName);
244 
245 #ifdef OHOS_APPEXECFWK_BMS_BUNDLEMANAGER
246 /**
247  * @brief Check if the specify syscap name is supported by the system.
248  *
249  * @param sysCapName Indicates the syscap name to check.
250  * @return Returns <b>true</b> if syscap name is supported; returns <b>false</b> otherwise.
251  *
252  * @since 4
253  * @version 4
254  */
255 bool HasSystemCapability(const char *sysCapName);
256 
257 /**
258  * @brief Obtains all the system available syscap name.
259  *
260  * @return Returns SystemCapability pointer if this function is successfully called; returns nullptr otherwise.
261  *
262  * @since 4
263  * @version 4
264  */
265 SystemCapability *GetSystemAvailableCapabilities();
266 
267 /**
268  * @brief Free the system available syscap memory
269  *
270  * @param sysCaps Indicates the pointer to the obtained {@link SystemCapability} objects.
271  *
272  * @since 4
273  * @version 4
274  */
275 void FreeSystemAvailableCapabilitiesInfo(SystemCapability *sysCap);
276 #endif
277 /**
278  * @brief Get bundle size
279  *
280  * @param bundleName Indicates the bundle name.
281  * @return Returns the bundle size (Byte) if this function is successfully called; returns 0 otherwise.
282  *
283  * @since 7
284  * @version 7
285  */
286 uint32_t GetBundleSize(const char *bundleName);
287 #ifdef __cplusplus
288 #if __cplusplus
289 }
290 #endif
291 #endif /* __cplusplus */
292 #endif /* OHOS_BUNDLEMANAGER_INTERFACE_H */
293 /** @} */