4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jyotsna Dhumale <jyotsna.a@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 #ifndef __APP2EXT_INTERFACE_H__
23 #define __APP2EXT_INTERFACE_H__
26 * @file app2ext_interface.h
28 * @brief This file declares API of app2ext library
32 * @addtogroup APPLICATION_FRAMEWORK
38 * @section Header to use them:
40 * #include <app2ext_interface.h>
50 #define API __attribute__ ((visibility("default")))
56 * Enum for application installation location
58 typedef enum app2ext_install_location_t {
59 APP2EXT_INTERNAL_MEM = 0,
64 } app2ext_install_location;
67 * Enum for installation/upgrade status[success/failure]
69 typedef enum app2ext_status_t {
70 APP2EXT_STATUS_FAILED = 1,
71 APP2EXT_STATUS_SUCCESS
75 * Enum for directory type
77 typedef enum app2ext_dir_type_t {
83 * Enum for move command
84 * @see app2sd_move_installed_app()
86 typedef enum app2ext_move_type_t {
87 APP2EXT_MOVE_TO_EXT = 1,
88 APP2EXT_MOVE_TO_PHONE,
92 * Enum for command type
93 * @see app2sd_move_installed_app()
95 typedef enum app2sd_cmd_t {
96 APP2SD_PRE_INSTALL = 1,
99 APP2SD_POST_UNINSTALL,
103 APP2SD_APP_TERMINATE,
104 APP2SD_MOVE_APP_TO_MMC,
105 APP2SD_MOVE_APP_TO_PHONE
109 * Enum for error codes
111 typedef enum app2ext_error_t {
112 APP2EXT_ERROR_INVALID_ARGUMENTS = 2,
114 APP2EXT_ERROR_PRE_UNINSTALL,
115 APP2EXT_ERROR_MMC_STATUS,
116 APP2EXT_ERROR_DB_INITIALIZE,
117 APP2EXT_ERROR_SQLITE_REGISTRY,
118 APP2EXT_ERROR_PASSWD_GENERATION,
119 APP2EXT_ERROR_MMC_INFORMATION,
120 APP2EXT_ERROR_MMC_INSUFFICIENT_MEMORY,
121 APP2EXT_ERROR_DELETE_DIRECTORY,
122 APP2EXT_ERROR_CREATE_SYMLINK,
123 APP2EXT_ERROR_CREATE_DIRECTORY,
124 APP2EXT_ERROR_DELETE_LINK_FILE,
125 APP2EXT_ERROR_PKG_EXISTS,
126 APP2EXT_ERROR_ACCESS_FILE,
127 APP2EXT_ERROR_OPEN_DIR,
128 APP2EXT_ERROR_ALREADY_FILE_PRESENT,
129 APP2EXT_ERROR_FILE_ABSENT,
130 APP2EXT_ERROR_STRCMP_FAILED,
131 APP2EXT_ERROR_INVALID_PACKAGE,
132 APP2EXT_ERROR_CREATE_DIR_ENTRY,
133 APP2EXT_ERROR_COPY_DIRECTORY,
134 APP2EXT_ERROR_INVALID_CASE,
135 APP2EXT_ERROR_SYMLINK_ALREADY_EXISTS,
136 APP2EXT_ERROR_APPEND_HASH_TO_FILE,
137 APP2EXT_ERROR_CREATE_DEVICE,
138 APP2EXT_ERROR_DO_LOSETUP,
139 APP2EXT_ERROR_CREATE_FS,
140 APP2EXT_ERROR_MOUNT_PATH,
141 APP2EXT_ERROR_CLEANUP,
143 APP2EXT_ERROR_REMOUNT,
144 APP2EXT_ERROR_PIPE_CREATION,
145 APP2EXT_ERROR_LOOPBACK_DEVICE_UNAVAILABLE,
146 APP2EXT_ERROR_VCONF_REGISTRY,
147 APP2EXT_ERROR_FIND_ASSOCIATED_DEVICE_NODE,
148 APP2EXT_ERROR_UNMOUNT,
149 APP2EXT_ERROR_DELETE_LOOPBACK_DEVICE,
150 APP2EXT_ERROR_DETACH_LOOPBACK_DEVICE,
151 APP2EXT_ERROR_ALREADY_MOUNTED,
152 APP2EXT_ERROR_PLUGIN_INIT_FAILED,
153 APP2EXT_ERROR_PLUGIN_DEINIT_FAILED,
154 APP2EXT_ERROR_DBUS_FAILED,
155 APP2EXT_ERROR_MEMORY_ALLOC_FAILED,
156 APP2EXT_ERROR_OPERATION_NOT_PERMITTED,
157 APP2EXT_ERROR_SAME_LOOPBACK_DEVICE_EXISTS,
158 APP2EXT_ERROR_PKGMGR_ERROR
162 * @brief : This function type is for a function that is implemented by plugin
163 * and called before application is to be installed.
165 * @param[in] appname application package name which is to be installed
166 * @param[in] dir_list directory structure of the application
167 * This should be polulated by the package manager
168 * before calling pre_install and should be freed after
169 * pre_install returns.
170 * Each node of dir_list is of type app2ext_dir_details
171 * which has members Name(dirname) and Type (RO/RW)
172 * For eg for rpm the dir_list should be populated with
173 * nodes like : (lib, APP2EXT_DIR_RO), (res, APP2EXT_DIR_RO),
174 * (bin, APP2EXT_DIR_RO), (data, APP2EXT_DIR_RW)
175 * @param[in] size Size of the application
176 * @return 0 if success, error code(>0) if fail
178 typedef int (*app2ext_client_usr_pre_install)(const char *appname, GList* dir_list,
179 int size, uid_t uid);
180 typedef int (*app2ext_client_pre_install)(const char *appname, GList* dir_list,
184 * @brief : This function type is for a function that is implemented by plugin
185 * and called after application installation.
187 * @param[in] appname application package name which is to be installed
188 * @param[in] install_status Installation status (Success/Failure)
189 * [ Enum :APP2EXT_STATUS_SUCCESS,
190 * APP2EXT_STATUS_FAILED]
191 * @return 0 if success, error code(>0) if fail
193 typedef int (*app2ext_client_usr_post_install)(const char *appname,
194 app2ext_status install_status, uid_t uid);
195 typedef int (*app2ext_client_post_install)(const char *appname,
196 app2ext_status install_status);
199 * @brief : This function type is for a function that is implemented by plugin
200 * and called before application upgrade.
202 * @param[in] appname application package name which is to be upgraded
203 * @param[in] dir_list directory structure of the application
204 * This should be polulated by the package manager
205 * before calling pre_upgrade and should be freed after
206 * pre_upgrade returns.
207 * Each node of dir_list is of type app2ext_dir_details
208 * which has members Name(dirname) and Type (RO/RW)
209 * For eg for rpm the dir_list should be populated with
210 * nodes like : (lib, APP2EXT_DIR_RO), (res, APP2EXT_DIR_RO),
211 * (bin, APP2EXT_DIR_RO), (data, APP2EXT_DIR_RW)
212 * @param[in] size Size of the application
213 * @return 0 if success, error code(>0) if fail
215 typedef int (*app2ext_client_usr_pre_upgrade)(const char *appname, GList* dir_list,
216 int size, uid_t uid);
217 typedef int (*app2ext_client_pre_upgrade)(const char *appname, GList* dir_list,
221 * @brief : This function type is for a function that is implemented by plugin
222 * and called before application upgradation.
224 * @param[in] appname application package name which is to be upgraded
225 * @param[in] upgrade_status Upgrade status (Success/Failure)
226 * [ Enum :APP2EXT_STATUS_SUCCESS,
227 * APP2EXT_STATUS_FAILED]
228 * @return 0 if success, error code(>0) if fail
230 typedef int (*app2ext_client_usr_post_upgrade)(const char *appname,
231 app2ext_status upgrade_status, uid_t uid);
232 typedef int (*app2ext_client_post_upgrade)(const char *appname,
233 app2ext_status upgrade_status);
236 * @brief : This function type is for a function that is implemented by plugin
237 * and called before application uninstallation.
239 * @param[in] appname application package name which is to be uninstalled
240 * @return 0 if success, error code(>0) if fail
242 typedef int (*app2ext_client_usr_pre_uninstall)(const char *appname, uid_t uid);
243 typedef int (*app2ext_client_pre_uninstall)(const char *appname);
246 * @brief : This function type is for a function that is implemented by plugin
247 * and called after application uninstallation.
249 * @param[in] appname application package name which is to be uninstalled
250 * @return 0 if success, error code(>0) if fail
252 typedef int (*app2ext_client_usr_post_uninstall)(const char *appname, uid_t uid);
253 typedef int (*app2ext_client_post_uninstall)(const char *appname);
256 * @brief : This function type is for a function that is implemented by plugin
257 * and called when application is to be moved from extrenal memory
258 *to internal memory or vice versa.
260 * @param[in] appname application package name which is to be moved
261 * @param[in] dir_list directory structure of the application
262 * This should be polulated by the package manager
263 * before calling move and should be freed after
265 * Each node of dir_list is of type app2ext_dir_details
266 * which has members Name(dirname) and Type (RO/RW)
267 * For eg for rpm the dir_list should be populated with
268 * nodes like : (lib, APP2EXT_DIR_RO), (res, APP2EXT_DIR_RO),
269 * (bin, APP2EXT_DIR_RO), (data, APP2EXT_DIR_RW)
270 * @param[in] move_type move type
271 * [Enum: APP2EXT_MOVE_TO_EXT, APP2EXT_MOVE_TO_PHONE]
272 * @return 0 if success, error code(>0) if fail
274 typedef int (*app2ext_client_usr_move)(const char *appname, GList* dir_list,
275 app2ext_move_type move_type, uid_t uid);
276 typedef int (*app2ext_client_move)(const char *appname, GList* dir_list,
277 app2ext_move_type move_type);
280 * @brief : This function type is for a function that is implemented by plugin
281 * and called to enable application before application launch.
283 * @param[in] appname application package name which is to be enabled
284 * @return 0 if success, error code(>0) if fail
286 typedef int (*app2ext_client_usr_enable)(const char *appname, uid_t uid);
287 typedef int (*app2ext_client_enable)(const char *appname);
290 * @brief : This function type is for a function that is implemented by plugin
291 * and called to enable/disable entire application packages.
293 * @return 0 if success, error code(>0) if fail
295 typedef int (*app2ext_client_enable_full_pkg)(void);
296 typedef int (*app2ext_client_disable_full_pkg)(void);
299 * @brief : This function type is for a function that is implemented by plugin
300 * and called to disable application before application exit.
302 * @param[in] appname application package name which is to be disabled
303 * @return 0 if success, error code(>0) if fail
305 typedef int (*app2ext_client_usr_disable)(const char *appname, uid_t uid);
306 typedef int (*app2ext_client_disable)(const char *appname);
309 * @brief : This function type is for a function that is implemented by plugin
310 * and called after application uninstallation.
312 * @param[in] pkgid application package name which is to be uninstalled
313 * @return 0 if success, error code(>0) if fail
315 typedef int (*app2ext_client_usr_force_clean)(const char *pkgid, uid_t uid);
316 typedef int (*app2ext_client_force_clean)(const char *pkgid);
319 * This structure defines the app2ext interfaces. Plugins have to implement these functions
321 typedef struct app2ext_interface_t {
322 /* for library function */
323 app2ext_client_pre_install client_pre_install;
324 app2ext_client_post_install client_post_install;
325 app2ext_client_pre_upgrade client_pre_upgrade;
326 app2ext_client_post_upgrade client_post_upgrade;
327 app2ext_client_pre_uninstall client_pre_uninstall;
328 app2ext_client_post_uninstall client_post_uninstall;
329 app2ext_client_force_clean client_force_clean;
330 app2ext_client_enable client_enable;
331 app2ext_client_disable client_disable;
332 app2ext_client_enable_full_pkg client_enable_full_pkg;
333 app2ext_client_disable_full_pkg client_disable_full_pkg;
334 app2ext_client_move client_move;
336 app2ext_client_usr_pre_install client_usr_pre_install;
337 app2ext_client_usr_post_install client_usr_post_install;
338 app2ext_client_usr_pre_upgrade client_usr_pre_upgrade;
339 app2ext_client_usr_post_upgrade client_usr_post_upgrade;
340 app2ext_client_usr_pre_uninstall client_usr_pre_uninstall;
341 app2ext_client_usr_post_uninstall client_usr_post_uninstall;
342 app2ext_client_usr_force_clean client_usr_force_clean;
343 app2ext_client_usr_enable client_usr_enable;
344 app2ext_client_usr_disable client_usr_disable;
345 app2ext_client_usr_move client_usr_move;
349 * This structure defines app2ext handle .Each storage type maps to a different plugin
350 * type : storage type,
351 * plugin_handle : plugin handle, need to close dlopen handle
352 * interface : inteface with plugin library
355 app2ext_install_location type;
357 app2ext_interface interface;
361 * This structure defines directory details
362 * name : directory name
363 * type : permission (rw/ro)
367 app2ext_dir_type type;
368 } app2ext_dir_details;
371 * @brief : This API initializes the appropriate plugin based on storage type.
372 * It should be called before installation/uninstallation/upgrade
373 * @param[in] storage_type Location where package should be installed
374 * [Ex: SD card, MicroUSB, Cloud]
375 * @return app2ext_handle pointer if success, NULL if fail
378 API app2ext_handle *app2ext_init(int storage_type);
381 * @brief : This API deinitializes the plugin
382 * This should be called when use of the plugin is completed
383 * @param[in] handle pointer to app2ext_handle which is to be deinitialized
384 * @pre Initialization is done for the storage handle
385 * @return 0 if success, error < 0 if fail
388 API int app2ext_deinit(app2ext_handle *handle);
391 * @brief : This API returns the application location by refering to package manager DB
392 * This should be called to know location of an application package
393 * @param[in] pkgid package id
394 * @param[in] uid target user id of this instruction
395 * @return APP2EXT_SD_CARD if pkg is in SD card,
396 * APP2EXT_INTERNAL_MEM if pkg is in internal memory,
397 * APP2EXT_NOT_INSTALLED if there is no valid pkg path
399 *@remarks see app2ext_install_location for more details
401 API int app2ext_get_app_location(const char *pkgid);
402 API int app2ext_usr_get_app_location(const char *pkgid, uid_t uid);
405 * @brief : This API enable the package which is located in external memory
406 * @param[in] pkgid package id
407 * @param[in] uid target user id of this instruction
408 * @return error < 0 if pkg enable fail
410 API int app2ext_enable_external_pkg(const char *pkgid);
411 API int app2ext_usr_enable_external_pkg(const char *pkgid, uid_t uid);
414 * @brief : This API disable the package which is located in external memory
415 * @param[in] pkgid package id
416 * @param[in] uid target user id of this instruction
417 * @return error < 0 if pkg disable fail
419 API int app2ext_disable_external_pkg(const char *pkgid);
420 API int app2ext_usr_disable_external_pkg(const char *pkgid, uid_t uid);
423 * @brief : This API clean the directory and symbolic link which are made by app2ext
424 * @param[in] pkgid package id
425 * @param[in] uid target user id of this instruction
426 * @return error < 0 if pkg clean fail
428 API int app2ext_force_clean_pkg(const char *pkgid);
429 API int app2ext_usr_force_clean_pkg(const char *pkgid, uid_t uid);
432 * @brief : This API mount/unmount all entries which are located in external memory
433 * @return error < 0 if fail to start enable/disable
435 API int app2ext_enable_external_full_pkg(void);
436 API int app2ext_disable_external_full_pkg(void);