Sync to the latest code
[platform/core/appfw/pkgmgr-info.git] / parser / pkgmgr_parser.c
index ff760d5..7f875d0 100755 (executable)
@@ -32,6 +32,7 @@
 #include <libxml/xmlreader.h>
 #include <libxml/xmlschemas.h>
 #include <vconf.h>
+#include <glib.h>
 
 #include "pkgmgr_parser.h"
 #include "pkgmgr_parser_internal.h"
 #define ASCII(s) (const char *)s
 #define XMLCHAR(s) (const xmlChar *)s
 
+#define MDPARSER_LIST "/usr/etc/package-manager/parserlib/metadata/mdparser_list.txt"
+#define MDPARSER_NAME  "mdparser:"
+
+#define CATEGORY_PARSER_LIST "/usr/etc/package-manager/parserlib/category/category_parser_list.txt"
+#define CATEGORY_PARSER_NAME   "categoryparser:"
+
+#define PKG_TAG_LEN_MAX 128
+
 /* operation_type */
 typedef enum {
        ACTION_INSTALL = 0,
@@ -51,6 +60,21 @@ typedef enum {
        ACTION_MAX
 } ACTION_TYPE;
 
+/* plugin process_type */
+typedef enum {
+       PLUGIN_PRE_PROCESS = 0,
+       PLUGIN_POST_PROCESS
+} PLUGIN_PROCESS_TYPE;
+
+typedef struct {
+       const char *key;
+       const char *value;
+} __metadata_t;
+
+typedef struct {
+       const char *name;
+} __category_t;
+
 const char *package;
 
 static int __ps_process_label(xmlTextReaderPtr reader, label_x *label);
@@ -219,6 +243,112 @@ static int __validate_appid(const char *pkgid, const char *appid, char **newappi
        return 0;
 }
 
+static char * __get_tag_by_key(char *md_key)
+{
+       char *md_tag = NULL;
+
+       if (md_key == NULL) {
+               DBG("md_key is NULL\n");
+               return NULL;
+       }
+
+       md_tag = strrchr(md_key, 47) + 1;
+
+
+       return strdup(md_tag);
+}
+
+static char *__get_mdparser_plugin(const char *type)
+{
+       FILE *fp = NULL;
+       char buffer[1024] = { 0 };
+       char temp_path[1024] = { 0 };
+       char *path = NULL;
+
+       if (type == NULL) {
+               DBGE("invalid argument\n");
+               return NULL;
+       }
+
+       fp = fopen(PKG_PARSER_CONF_PATH, "r");
+       if (fp == NULL) {
+               DBGE("no matching mdparser\n");
+               return NULL;
+       }
+
+       while (fgets(buffer, sizeof(buffer), fp) != NULL) {
+               if (buffer[0] == '#')
+                       continue;
+
+               __str_trim(buffer);
+
+               if ((path = strstr(buffer, MDPARSER_NAME)) != NULL) {
+                       path = path + strlen(MDPARSER_NAME);
+
+                       break;
+               }
+
+               memset(buffer, 0x00, 1024);
+       }
+
+       if (fp != NULL)
+               fclose(fp);
+
+       if (path == NULL) {
+               DBGE("no matching [%s] [%s]\n", MDPARSER_NAME,type);
+               return NULL;
+       }
+
+       snprintf(temp_path, sizeof(temp_path) - 1, "%slib%s.so", path, type);
+
+       return strdup(temp_path);
+}
+
+static char *__get_category_parser_plugin(const char *type)
+{
+       FILE *fp = NULL;
+       char buffer[1024] = { 0 };
+       char temp_path[1024] = { 0 };
+       char *path = NULL;
+
+       if (type == NULL) {
+               DBGE("invalid argument\n");
+               return NULL;
+       }
+
+       fp = fopen(PKG_PARSER_CONF_PATH, "r");
+       if (fp == NULL) {
+               DBGE("no matching mdparser\n");
+               return NULL;
+       }
+
+       while (fgets(buffer, sizeof(buffer), fp) != NULL) {
+               if (buffer[0] == '#')
+                       continue;
+
+               __str_trim(buffer);
+
+               if ((path = strstr(buffer, CATEGORY_PARSER_NAME)) != NULL) {
+                       path = path + strlen(CATEGORY_PARSER_NAME);
+
+                       break;
+               }
+
+               memset(buffer, 0x00, 1024);
+       }
+
+       if (fp != NULL)
+               fclose(fp);
+
+       if (path == NULL) {
+               DBGE("no matching [%s] [%s]\n", CATEGORY_PARSER_NAME,type);
+               return NULL;
+       }
+
+       snprintf(temp_path, sizeof(temp_path) - 1, "%slib%s.so", path, type);
+
+       return strdup(temp_path);
+}
 
 static char *__get_parser_plugin(const char *type)
 {
@@ -245,10 +375,7 @@ static char *__get_parser_plugin(const char *type)
                __str_trim(buffer);
 
                if ((path = strstr(buffer, PKG_PARSERLIB)) != NULL) {
-                       DBG("[%s]\n", path);
                        path = path + strlen(PKG_PARSERLIB);
-                       DBG("[%s]\n", path);
-
                        break;
                }
 
@@ -268,6 +395,114 @@ static char *__get_parser_plugin(const char *type)
        return strdup(temp_path);
 }
 
+static int __ps_run_mdparser(GList *md_list, const char *tag,
+                               ACTION_TYPE action, const char *pkgid, const char *appid)
+{
+       char *lib_path = NULL;
+       void *lib_handle = NULL;
+       int (*mdparser_plugin) (const char *, const char *, GList *);
+       int ret = -1;
+       char *ac = NULL;
+
+       switch (action) {
+       case ACTION_INSTALL:
+               ac = "PKGMGR_MDPARSER_PLUGIN_INSTALL";
+               break;
+       case ACTION_UPGRADE:
+               ac = "PKGMGR_MDPARSER_PLUGIN_UPGRADE";
+               break;
+       case ACTION_UNINSTALL:
+               ac = "PKGMGR_MDPARSER_PLUGIN_UNINSTALL";
+               break;
+       default:
+               goto END;
+       }
+
+       lib_path = __get_mdparser_plugin(tag);
+       if (!lib_path) {
+               DBGE("get %s parser fail\n", tag);
+               goto END;
+       }
+
+       if ((lib_handle = dlopen(lib_path, RTLD_LAZY)) == NULL) {
+               DBGE("dlopen is failed lib_path[%s]\n", lib_path);
+               goto END;
+       }
+
+       if ((mdparser_plugin =
+               dlsym(lib_handle, ac)) == NULL || dlerror() != NULL) {
+               DBGE("can not find symbol[%s] \n",ac);
+               goto END;
+       }
+
+       ret = mdparser_plugin(pkgid, appid, md_list);
+       if (ret < 0)
+               DBG("[appid = %s, libpath = %s plugin fail\n", appid, lib_path);
+       else
+               DBG("[appid = %s, libpath = %s plugin success\n", appid, lib_path);
+
+END:
+       if (lib_path)
+               free(lib_path);
+       if (lib_handle)
+               dlclose(lib_handle);
+       return ret;
+}
+
+static int __ps_run_category_parser(GList *category_list, const char *tag,
+                               ACTION_TYPE action, const char *pkgid, const char *appid)
+{
+       char *lib_path = NULL;
+       void *lib_handle = NULL;
+       int (*category_parser_plugin) (const char *, const char *, GList *);
+       int ret = -1;
+       char *ac = NULL;
+
+       switch (action) {
+       case ACTION_INSTALL:
+               ac = "PKGMGR_CATEGORY_PARSER_PLUGIN_INSTALL";
+               break;
+       case ACTION_UPGRADE:
+               ac = "PKGMGR_CATEGORY_PARSER_PLUGIN_UPGRADE";
+               break;
+       case ACTION_UNINSTALL:
+               ac = "PKGMGR_CATEGORY_PARSER_PLUGIN_UNINSTALL";
+               break;
+       default:
+               goto END;
+       }
+
+       lib_path = __get_category_parser_plugin(tag);
+       if (!lib_path) {
+               DBGE("get %s parser fail\n", tag);
+               goto END;
+       }
+
+       if ((lib_handle = dlopen(lib_path, RTLD_LAZY)) == NULL) {
+               DBGE("dlopen is failed lib_path[%s]\n", lib_path);
+               goto END;
+       }
+
+       if ((category_parser_plugin =
+               dlsym(lib_handle, ac)) == NULL || dlerror() != NULL) {
+               DBGE("can not find symbol[%s] \n",ac);
+               goto END;
+       }
+
+       ret = category_parser_plugin(pkgid, appid, category_list);
+       if (ret < 0)
+               DBG("[appid = %s, libpath = %s plugin fail\n", appid, lib_path);
+       else
+               DBG("[appid = %s, libpath = %s plugin success\n", appid, lib_path);
+
+END:
+       if (lib_path)
+               free(lib_path);
+       if (lib_handle)
+               dlclose(lib_handle);
+       return ret;
+}
+
 static int __ps_run_parser(xmlDocPtr docPtr, const char *tag,
                           ACTION_TYPE action, const char *pkgid)
 {
@@ -302,11 +537,15 @@ static int __ps_run_parser(xmlDocPtr docPtr, const char *tag,
        }
        if ((plugin_install =
                dlsym(lib_handle, ac)) == NULL || dlerror() != NULL) {
-               DBGE("can not find symbol \n");
+               DBGE("can not find symbol[%s] \n", ac);
                goto END;
        }
 
        ret = plugin_install(docPtr, pkgid);
+       if (ret < 0)
+               DBG("[pkgid = %s, libpath = %s plugin fail\n", pkgid, lib_path);
+       else
+               DBG("[pkgid = %s, libpath = %s plugin success\n", pkgid, lib_path);
 
 END:
        if (lib_path)
@@ -342,6 +581,200 @@ static char *__pkgid_to_manifest(const char *pkgid)
        return manifest;
 }
 
+static void __mdparser_clear_dir_list(GList* dir_list)
+{
+       GList *list = NULL;
+       __metadata_t* detail = NULL;
+
+       if (dir_list) {
+               list = g_list_first(dir_list);
+               while (list) {
+                       detail = (__metadata_t *)list->data;
+                       if (detail) {
+                               if (detail->key)
+                                       free(detail->key);
+                               if (detail->value)
+                                       free(detail->value);
+                               free(detail);
+                       }
+                       list = g_list_next(list);
+               }
+               g_list_free(dir_list);
+       }
+}
+
+static void __category_parser_clear_dir_list(GList* dir_list)
+{
+       GList *list = NULL;
+       __category_t* detail = NULL;
+
+       if (dir_list) {
+               list = g_list_first(dir_list);
+               while (list) {
+                       detail = (__category_t *)list->data;
+                       if (detail) {
+                               if (detail->name)
+                                       free(detail->name);
+
+                               free(detail);
+                       }
+                       list = g_list_next(list);
+               }
+               g_list_free(dir_list);
+       }
+}
+
+static int __run_mdparser_prestep (manifest_x *mfx, char *md_key, ACTION_TYPE action)
+{
+       int ret = -1;
+       int tag_exist = 0;
+       char buffer[1024] = { 0, };
+       uiapplication_x *up = mfx->uiapplication;
+       metadata_x *md = NULL;
+       char *md_tag = NULL;
+
+       GList *md_list = NULL;
+       __metadata_t *md_detail = NULL;
+
+       md_tag = __get_tag_by_key(md_key);
+       if (md_tag == NULL) {
+               DBG("md_tag is NULL\n");
+               return -1;
+       }
+
+       while(up != NULL)
+       {
+               md = up->metadata;
+               while (md != NULL)
+               {
+                       //get glist of meatdata key and value combination
+                       memset(buffer, 0x00, 1024);
+                       snprintf(buffer, 1024, "%s/", md_key);
+                       if ((md->key && md->value) && (strncmp(md->key, md_key, strlen(md_key)) == 0) && (strncmp(buffer, md->key, strlen(buffer)) == 0)) {
+                               md_detail = (__metadata_t*) calloc(1, sizeof(__metadata_t));
+                               if (md_detail == NULL) {
+                                       DBG("Memory allocation failed\n");
+                                       goto END;
+                               }
+
+                               md_detail->key = (char*) calloc(1, sizeof(char)*(strlen(md->key)+2));
+                               if (md_detail->key == NULL) {
+                                       DBG("Memory allocation failed\n");
+                                       free(md_detail);
+                                       goto END;
+                               }
+                               snprintf(md_detail->key, (strlen(md->key)+1), "%s", md->key);
+
+                               md_detail->value = (char*) calloc(1, sizeof(char)*(strlen(md->value)+2));
+                               if (md_detail->value == NULL) {
+                                       DBG("Memory allocation failed\n");
+                                       free(md_detail->key);
+                                       free(md_detail);
+                                       goto END;
+                               }
+                               snprintf(md_detail->value, (strlen(md->value)+1), "%s", md->value);
+
+                               md_list = g_list_append(md_list, (gpointer)md_detail);
+                               tag_exist = 1;
+                       }
+                       md = md->next;
+               }
+
+               //send glist to parser when tags for metadata plugin parser exist.
+               if (tag_exist) {
+                       ret = __ps_run_mdparser(md_list, md_tag, action, mfx->package, up->appid);
+                       if (ret < 0)
+                               DBG("mdparser failed[%d] for tag[%s]\n", ret, md_tag);
+                       else
+                               DBG("mdparser success for tag[%s]\n", md_tag);
+               }
+               __mdparser_clear_dir_list(md_list);
+               md_list = NULL;
+               tag_exist = 0;
+               up = up->next;
+       }
+
+       return 0;
+END:
+       __mdparser_clear_dir_list(md_list);
+
+       if (md_tag)
+               free(md_tag);
+
+       return ret;
+}
+
+static int __run_category_parser_prestep (manifest_x *mfx, char *category_key, ACTION_TYPE action)
+{
+       int ret = -1;
+       int tag_exist = 0;
+       char buffer[1024] = { 0, };
+       uiapplication_x *up = mfx->uiapplication;
+       category_x *category = NULL;
+       char *category_tag = NULL;
+
+       GList *category_list = NULL;
+       __category_t *category_detail = NULL;
+
+       category_tag = __get_tag_by_key(category_key);
+       if (category_tag == NULL) {
+               DBG("md_tag is NULL\n");
+               return -1;
+       }
+
+       while(up != NULL)
+       {
+               category = up->category;
+               while (category != NULL)
+               {
+                       //get glist of meatdata key and value combination
+                       memset(buffer, 0x00, 1024);
+                       snprintf(buffer, 1024, "%s/", category_key);
+                       if ((category->name) && (strncmp(category->name, category_key, strlen(category_key)) == 0)) {
+                               category_detail = (__category_t*) calloc(1, sizeof(__category_t));
+                               if (category_detail == NULL) {
+                                       DBG("Memory allocation failed\n");
+                                       goto END;
+                               }
+
+                               category_detail->name = (char*) calloc(1, sizeof(char)*(strlen(category->name)+2));
+                               if (category_detail->name == NULL) {
+                                       DBG("Memory allocation failed\n");
+                                       free(category_detail);
+                                       goto END;
+                               }
+                               snprintf(category_detail->name, (strlen(category->name)+1), "%s", category->name);
+
+                               category_list = g_list_append(category_list, (gpointer)category_detail);
+                               tag_exist = 1;
+                       }
+                       category = category->next;
+               }
+
+               //send glist to parser when tags for metadata plugin parser exist.
+               if (tag_exist) {
+                       ret = __ps_run_category_parser(category_list, category_tag, action, mfx->package, up->appid);
+                       if (ret < 0)
+                               DBG("category_parser failed[%d] for tag[%s]\n", ret, category_tag);
+                       else
+                               DBG("category_parser success for tag[%s]\n", category_tag);
+               }
+               __category_parser_clear_dir_list(category_list);
+               category_list = NULL;
+               tag_exist = 0;
+               up = up->next;
+       }
+
+       return 0;
+END:
+       __category_parser_clear_dir_list(category_list);
+
+       if (category_tag)
+               free(category_tag);
+
+       return ret;
+}
+
 static int __run_parser_prestep(xmlTextReaderPtr reader, ACTION_TYPE action, const char *pkgid)
 {
        int ret = -1;
@@ -528,12 +961,152 @@ __processNode(xmlTextReaderPtr reader, ACTION_TYPE action, char *const tagv[], c
        }
 }
 
+static void __plugin_send_tag(const char *tag, ACTION_TYPE action, PLUGIN_PROCESS_TYPE process, const char *pkgid)
+{
+       char *lib_path = NULL;
+       void *lib_handle = NULL;
+       int (*plugin_install) (const char *);
+       int ret = -1;
+       char *ac = NULL;
+
+       if (process == PLUGIN_PRE_PROCESS) {
+               switch (action) {
+               case ACTION_INSTALL:
+                       ac = "PKGMGR_PARSER_PLUGIN_PRE_INSTALL";
+                       break;
+               case ACTION_UPGRADE:
+                       ac = "PKGMGR_PARSER_PLUGIN_PRE_UPGRADE";
+                       break;
+               case ACTION_UNINSTALL:
+                       ac = "PKGMGR_PARSER_PLUGIN_PRE_UNINSTALL";
+                       break;
+               default:
+                       goto END;
+               }
+       } else if (process == PLUGIN_POST_PROCESS) {
+               switch (action) {
+               case ACTION_INSTALL:
+                       ac = "PKGMGR_PARSER_PLUGIN_POST_INSTALL";
+                       break;
+               case ACTION_UPGRADE:
+                       ac = "PKGMGR_PARSER_PLUGIN_POST_UPGRADE";
+                       break;
+               case ACTION_UNINSTALL:
+                       ac = "PKGMGR_PARSER_PLUGIN_POST_UNINSTALL";
+                       break;
+               default:
+                       goto END;
+               }
+       } else
+               goto END;
+
+       lib_path = __get_parser_plugin(tag);
+       if (!lib_path) {
+               goto END;
+       }
+
+       if ((lib_handle = dlopen(lib_path, RTLD_LAZY)) == NULL) {
+               DBGE("dlopen is failed lib_path[%s] for tag[%s]\n", lib_path, tag);
+               goto END;
+       }
+       if ((plugin_install =
+               dlsym(lib_handle, ac)) == NULL || dlerror() != NULL) {
+               DBGE("can not find symbol[%s] for tag[%s] \n", ac, tag);
+               goto END;
+       }
+
+       ret = plugin_install(pkgid);
+       if (ret < 0)
+               DBG("[PLUGIN_PROCESS_TYPE[%d] pkgid=%s, tag=%s plugin fail\n", process, pkgid, tag);
+       else
+               DBG("[PLUGIN_PROCESS_TYPE[%d] pkgid=%s, tag=%s plugin success\n", process, pkgid, tag);
+
+END:
+       if (lib_path)
+               free(lib_path);
+       if (lib_handle)
+               dlclose(lib_handle);
+}
+
+static void
+__plugin_process_tag(char *const tag_list[], ACTION_TYPE action, PLUGIN_PROCESS_TYPE process, const char *pkgid)
+{
+       char *tag = NULL;
+       int i = 0;
+
+       for (tag = tag_list[0]; tag; tag = tag_list[++i])
+               __plugin_send_tag(tag, action, process, pkgid);
+
+}
+
+static void
+__plugin_save_tag(xmlTextReaderPtr reader, char *const tagv[], char *tag_list[])
+{
+       char *tag = NULL;
+       int i = 0;
+       static int pre_cnt=0;
+
+       switch (xmlTextReaderNodeType(reader)) {
+       case XML_READER_TYPE_ELEMENT:
+               {
+                       const xmlChar *elementName = xmlTextReaderLocalName(reader);
+                       if (elementName == NULL) {
+                               break;
+                       }
+                       i = 0;
+                       for (tag = tag_list[0]; tag; tag = tag_list[++i])
+                               if (strcmp(ASCII(elementName), tag) == 0) {
+                                       return;
+                               }
+                       i = 0;
+                       for (tag = tagv[0]; tag; tag = tagv[++i])
+                               if (strcmp(tag, ASCII(elementName)) == 0) {
+                                       tag_list[pre_cnt++] = tag;
+                                       break;
+                               }
+                       break;
+               }
+       default:
+//             DBG("Ignoring Node of Type: %d", xmlTextReaderNodeType(reader));
+               break;
+       }
+}
+
+static void
+__plugin_find_tag(const char *filename, char *const tagv[], char *tag_list[])
+{
+       xmlTextReaderPtr reader;
+       xmlDocPtr docPtr;
+       int ret;
+
+       docPtr = xmlReadFile(filename, NULL, 0);
+       reader = xmlReaderWalker(docPtr);
+       if (reader != NULL) {
+               ret = xmlTextReaderRead(reader);
+               while (ret == 1) {
+                       __plugin_save_tag(reader, tagv, tag_list);
+                       ret = xmlTextReaderRead(reader);
+               }
+               xmlFreeTextReader(reader);
+
+               if (ret != 0) {
+                       DBG("xmlReaderWalker fail");
+               }
+       } else {
+               DBG("xmlReaderWalker fail");
+       }
+}
+
 static void
 __streamFile(const char *filename, ACTION_TYPE action, char *const tagv[], const char *pkgid)
 {
        xmlTextReaderPtr reader;
        xmlDocPtr docPtr;
        int ret;
+       char *tag_list[PKG_TAG_LEN_MAX] = {'\0'};
+
+       __plugin_find_tag(filename, tagv, tag_list);
+       __plugin_process_tag(tag_list, action, PLUGIN_PRE_PROCESS, pkgid);
 
        docPtr = xmlReadFile(filename, NULL, 0);
        reader = xmlReaderWalker(docPtr);
@@ -551,6 +1124,8 @@ __streamFile(const char *filename, ACTION_TYPE action, char *const tagv[], const
        } else {
                DBGE("Unable to open %s", filename);
        }
+
+       __plugin_process_tag(tag_list, action, PLUGIN_POST_PROCESS, pkgid);
 }
 
 static int __next_child_element(xmlTextReaderPtr reader, int depth)
@@ -1213,6 +1788,10 @@ static void __ps_free_uiapplication(uiapplication_x *uiapplication)
                free((void *)uiapplication->hwacceleration);
                uiapplication->hwacceleration = NULL;
        }
+       if (uiapplication->screenreader) {
+               free((void *)uiapplication->screenreader);
+               uiapplication->screenreader = NULL;
+       }
        if (uiapplication->mainapp) {
                free((void *)uiapplication->mainapp);
                uiapplication->mainapp = NULL;
@@ -1369,6 +1948,18 @@ static void __ps_free_uiapplication(uiapplication_x *uiapplication)
                free((void *)uiapplication->component_type);
                uiapplication->component_type = NULL;
        }
+       if (uiapplication->preload) {
+               free((void *)uiapplication->preload);
+               uiapplication->preload = NULL;
+       }
+       if (uiapplication->submode) {
+               free((void *)uiapplication->submode);
+               uiapplication->submode = NULL;
+       }
+       if (uiapplication->submode_mainid) {
+               free((void *)uiapplication->submode_mainid);
+               uiapplication->submode_mainid = NULL;
+       }
 
        free((void*)uiapplication);
        uiapplication = NULL;
@@ -1588,6 +2179,55 @@ static void __ps_free_ime(ime_x *ime)
        ime = NULL;
 }
 
+int __ps_process_mdparser(manifest_x *mfx, ACTION_TYPE action)
+{
+       int ret = -1;
+       FILE *fp = NULL;
+       char md_key[PKG_STRING_LEN_MAX] = { 0 };
+
+       fp = fopen(MDPARSER_LIST, "r");
+       if (fp == NULL) {
+               DBG("no preload list\n");
+               return -1;
+       }
+
+       while (fgets(md_key, sizeof(md_key), fp) != NULL) {
+               __str_trim(md_key);
+               ret = __run_mdparser_prestep(mfx, md_key, action);
+
+               memset(md_key, 0x00, sizeof(md_key));
+       }
+
+       if (fp != NULL)
+               fclose(fp);
+
+       return 0;
+}
+
+int __ps_process_category_parser(manifest_x *mfx, ACTION_TYPE action)
+{
+       int ret = -1;
+       FILE *fp = NULL;
+       char category_key[PKG_STRING_LEN_MAX] = { 0 };
+
+       fp = fopen(CATEGORY_PARSER_LIST, "r");
+       if (fp == NULL) {
+               DBG("no category parser list\n");
+               return -1;
+       }
+
+       while (fgets(category_key, sizeof(category_key), fp) != NULL) {
+               __str_trim(category_key);
+               ret = __run_category_parser_prestep(mfx, category_key, action);
+
+               memset(category_key, 0x00, sizeof(category_key));
+       }
+
+       if (fp != NULL)
+               fclose(fp);
+
+       return 0;
+}
 
 static int __ps_process_allowed(xmlTextReaderPtr reader, allowed_x *allowed)
 {
@@ -2302,8 +2942,15 @@ static int __ps_process_author(xmlTextReaderPtr reader, author_x *author)
                author->lang = strdup(DEFAULT_LOCALE);
        }
        xmlTextReaderRead(reader);
-       if (xmlTextReaderValue(reader))
+       if (xmlTextReaderValue(reader)) {
+               const char *text  = ASCII(xmlTextReaderValue(reader));
+               if (*text == '\n') {
+                       author->text = NULL;
+                       free((void *)text);
+                       return 0;
+               }
                author->text = ASCII(xmlTextReaderValue(reader));
+       }
        return 0;
 }
 
@@ -2317,8 +2964,15 @@ static int __ps_process_description(xmlTextReaderPtr reader, description_x *desc
                description->lang = strdup(DEFAULT_LOCALE);
        }
        xmlTextReaderRead(reader);
-       if (xmlTextReaderValue(reader))
+       if (xmlTextReaderValue(reader)) {
+               const char *text  = ASCII(xmlTextReaderValue(reader));
+               if (*text == '\n') {
+                       description->text = NULL;
+                       free((void *)text);
+                       return 0;
+               }
                description->text = ASCII(xmlTextReaderValue(reader));
+       }
        return 0;
 }
 
@@ -2507,6 +3161,13 @@ static int __ps_process_uiapplication(xmlTextReaderPtr reader, uiapplication_x *
        } else {
                uiapplication->hwacceleration = strdup("use-system-setting");
        }
+       if (xmlTextReaderGetAttribute(reader, XMLCHAR("screen-reader"))) {
+               uiapplication->screenreader = ASCII(xmlTextReaderGetAttribute(reader, XMLCHAR("screen-reader")));
+               if (uiapplication->screenreader == NULL)
+                       uiapplication->screenreader = strdup("use-system-setting");
+       } else {
+               uiapplication->screenreader = strdup("use-system-setting");
+       }
        if (xmlTextReaderGetAttribute(reader, XMLCHAR("recentimage")))
                uiapplication->recentimage = ASCII(xmlTextReaderGetAttribute(reader, XMLCHAR("recentimage")));
        if (xmlTextReaderGetAttribute(reader, XMLCHAR("mainapp"))) {
@@ -2560,6 +3221,15 @@ static int __ps_process_uiapplication(xmlTextReaderPtr reader, uiapplication_x *
        } else {
                uiapplication->component_type = strdup("uiapp");
        }
+       if (xmlTextReaderGetAttribute(reader, XMLCHAR("submode"))) {
+               uiapplication->submode = ASCII(xmlTextReaderGetAttribute(reader, XMLCHAR("submode")));
+               if (uiapplication->submode == NULL)
+                       uiapplication->submode = strdup("false");
+       } else {
+               uiapplication->submode = strdup("false");
+       }
+       if (xmlTextReaderGetAttribute(reader, XMLCHAR("submode-mainid")))
+               uiapplication->submode_mainid = ASCII(xmlTextReaderGetAttribute(reader, XMLCHAR("submode-mainid")));
 
        depth = xmlTextReaderDepth(reader);
        while ((ret = __next_child_element(reader, depth))) {
@@ -3277,6 +3947,7 @@ static int __process_manifest(xmlTextReaderPtr reader, manifest_x * mfx)
                        mfx->removable = strdup("True");
                        mfx->readonly = strdup("False");
                        mfx->update = strdup("False");
+                       mfx->system = strdup("False");
                        char buf[PKG_STRING_LEN_MAX] = {'\0'};
                        char *val = NULL;
                        time_t current_time;
@@ -3325,6 +3996,7 @@ typedef enum {
        AIL_INSTALL = 0,
        AIL_UPDATE,
        AIL_REMOVE,
+       AIL_CLEAN,
        AIL_MAX
 } AIL_TYPE;
 
@@ -3351,6 +4023,9 @@ static int __ail_change_info(int op, const char *appid)
                case 2:
                        aop  = "ail_desktop_remove";
                        break;
+               case 3:
+                       aop  = "ail_desktop_clean";
+                       break;
                default:
                        goto END;
                        break;
@@ -3397,6 +4072,9 @@ static int __ps_make_nativeapp_desktop(manifest_x * mfx, const char *manifest, b
                return -1;
        }
 
+       if (is_update)
+               __ail_change_info(AIL_CLEAN, mfx->package);
+
        for(; mfx->uiapplication; mfx->uiapplication=mfx->uiapplication->next) {
 
                if (manifest != NULL) {
@@ -3720,10 +4398,7 @@ static int __ps_make_nativeapp_desktop(manifest_x * mfx, const char *manifest, b
                fsync(fd);
                fclose(file);
 
-               if (!is_update)
-                       __ail_change_info(AIL_INSTALL, mfx->uiapplication->appid);
-               else
-                       __ail_change_info(AIL_UPDATE, mfx->uiapplication->appid);
+               __ail_change_info(AIL_INSTALL, mfx->uiapplication->appid);
        }
 
        free(buf);
@@ -3801,6 +4476,9 @@ static int __add_preload_info(manifest_x * mfx, const char *manifest)
                free((void *)mfx->removable);
                mfx->removable = strdup("False");
 
+               free((void *)mfx->system);
+               mfx->system = strdup("True");
+
                return 0;
        }
 
@@ -3870,6 +4548,22 @@ static int __check_preload_updated(manifest_x * mfx, const char *manifest)
        return 0;
 }
 
+
+API int pkgmgr_parser_create_desktop_file(manifest_x *mfx)
+{
+        int ret = 0;
+       if (mfx == NULL) {
+               DBG("Manifest pointer is NULL\n");
+               return -1;
+       }
+        ret = __ps_make_nativeapp_desktop(mfx, NULL, 0);
+        if (ret == -1)
+                DBG("Creating desktop file failed\n");
+        else
+                DBG("Creating desktop file Success\n");
+        return ret;
+}
+
 API void pkgmgr_parser_free_manifest_xml(manifest_x *mfx)
 {
        if (mfx == NULL)
@@ -3906,6 +4600,10 @@ API void pkgmgr_parser_free_manifest_xml(manifest_x *mfx)
                free((void *)mfx->update);
                mfx->update = NULL;
        }
+       if (mfx->system) {
+               free((void *)mfx->system);
+               mfx->system = NULL;
+       }
        if (mfx->type) {
                free((void *)mfx->type);
                mfx->type = NULL;
@@ -4142,7 +4840,7 @@ API int pkgmgr_parser_parse_manifest_for_installation(const char *manifest, char
        DBG("Parsing Finished\n");
        if (mfx == NULL)
                return PMINFO_R_ERROR;
-       
+
        __streamFile(manifest, ACTION_INSTALL, temp, mfx->package);
        __add_preload_info(mfx, manifest);
        DBG("Added preload infomation\n");
@@ -4155,6 +4853,14 @@ API int pkgmgr_parser_parse_manifest_for_installation(const char *manifest, char
        else
                DBG("DB Insert Success\n");
 
+       ret = __ps_process_mdparser(mfx, ACTION_INSTALL);
+       if (ret == -1)
+               DBG("Creating metadata parser failed\n");
+
+       ret = __ps_process_category_parser(mfx, ACTION_INSTALL);
+       if (ret == -1)
+               DBG("Creating category parser failed\n");
+
        ret = __ps_make_nativeapp_desktop(mfx, NULL, 0);
        if (ret == -1)
                DBG("Creating desktop file failed\n");
@@ -4168,22 +4874,6 @@ API int pkgmgr_parser_parse_manifest_for_installation(const char *manifest, char
        return PMINFO_R_OK;
 }
 
-API int pkgmgr_parser_create_desktop_file(manifest_x *mfx)
-{
-        int ret = 0;
-       if (mfx == NULL) {
-               DBG("Manifest pointer is NULL\n");
-               return -1;
-       }
-        ret = __ps_make_nativeapp_desktop(mfx, NULL, 0);
-        if (ret == -1)
-                DBG("Creating desktop file failed\n");
-        else
-                DBG("Creating desktop file Success\n");
-        return ret;
-}
-
-
 API int pkgmgr_parser_parse_manifest_for_upgrade(const char *manifest, char *const tagv[])
 {
        char *temp[] = {"shortcut-list", "livebox", "account", "notifications", "privileges", "ime", "font", NULL};
@@ -4194,8 +4884,10 @@ API int pkgmgr_parser_parse_manifest_for_upgrade(const char *manifest, char *con
        DBG("parsing manifest for upgradation: %s\n", manifest);
        manifest_x *mfx = NULL;
        int ret = -1;
-       bool preload;
-       pkgmgrinfo_pkginfo_h handle;
+       bool preload = false;
+       bool system = false;
+       char *csc_path = NULL;
+       pkgmgrinfo_pkginfo_h handle = NULL;
 
        xmlInitParser();
        mfx = pkgmgr_parser_process_manifest_xml(manifest);
@@ -4216,17 +4908,44 @@ API int pkgmgr_parser_parse_manifest_for_upgrade(const char *manifest, char *con
        if (ret != PMINFO_R_OK)
                DBG("pkgmgrinfo_pkginfo_is_preload failed\n");
 
-       if (preload){
+       if (preload) {
                free((void *)mfx->preload);
                mfx->preload = strdup("true");
        }
 
+       ret = pkgmgrinfo_pkginfo_is_system(handle, &system);
+       if (ret != PMINFO_R_OK)
+               DBG("pkgmgrinfo_pkginfo_is_system failed\n");
+
+       if (system) {
+               free((void *)mfx->system);
+               mfx->system = strdup("true");
+       }
+
+       ret = pkgmgrinfo_pkginfo_get_csc_path(handle, &csc_path);
+       if (ret != PMINFO_R_OK)
+               DBG("pkgmgrinfo_pkginfo_get_csc_path failed\n");
+
+       if (csc_path != NULL) {
+               if (mfx->csc_path)
+                       free((void *)mfx->csc_path);
+               mfx->csc_path = strdup(csc_path);
+       }
+
        ret = pkgmgr_parser_update_manifest_info_in_db(mfx);
        if (ret == -1)
                DBG("DB Update failed\n");
        else
                DBG("DB Update Success\n");
 
+       ret = __ps_process_mdparser(mfx, ACTION_UPGRADE);
+       if (ret == -1)
+               DBG("Upgrade metadata parser failed\n");
+
+       ret = __ps_process_category_parser(mfx, ACTION_UPGRADE);
+       if (ret == -1)
+               DBG("Creating category parser failed\n");
+
        ret = __ps_make_nativeapp_desktop(mfx, manifest, 1);
        if (ret == -1)
                DBG("Creating desktop file failed\n");
@@ -4261,6 +4980,14 @@ API int pkgmgr_parser_parse_manifest_for_uninstallation(const char *manifest, ch
        __add_preload_info(mfx, manifest);
        DBG("Added preload infomation\n");
 
+       ret = __ps_process_mdparser(mfx, ACTION_UNINSTALL);
+       if (ret == -1)
+               DBG("Removing metadata parser failed\n");
+
+       ret = __ps_process_category_parser(mfx, ACTION_UNINSTALL);
+       if (ret == -1)
+               DBG("Creating category parser failed\n");
+
        ret = pkgmgr_parser_delete_manifest_info_from_db(mfx);
        if (ret == -1)
                DBG("DB Delete failed\n");
@@ -4286,6 +5013,11 @@ API int pkgmgr_parser_parse_manifest_for_uninstallation(const char *manifest, ch
        return PMINFO_R_OK;
 }
 
+API int pkgmgr_parser_parse_manifest_for_preload()
+{
+       return pkgmgr_parser_update_preload_info_in_db();
+}
+
 API char *pkgmgr_parser_get_manifest_file(const char *pkgid)
 {
        return __pkgid_to_manifest(pkgid);