+++ /dev/null
-/*
- * pkgmgr-info
- *
- * Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>,
- * Jaeho Lee <jaeho81.lee@samsung.com>, Shobhit Srivastava <shobhit.s@samsung.com>
- *
- * 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.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <db-util.h>
-#include <glib.h>
-#include <dlfcn.h>
-#include <libxml/parser.h>
-#include <libxml/xmlreader.h>
-#include <libxml/xmlschemas.h>
-#include <bundle.h>
-#include "pkgmgr-info.h"
-#include "pkgmgrinfo_debug.h"
-#include "pkgmgr_parser.h"
-#include "pkgmgr_parser_resource.h"
-#ifdef LOG_TAG
-#undef LOG_TAG
-#endif
-
-#define LOG_TAG "PKGMGR_PARSER"
-
-#define XMLCHAR(s) (const xmlChar *)s
-#define ASCII(s) (char *)s
-
-#define FREE_AND_NULL(ptr) do { \
- if (ptr) { \
- free((void *)ptr); \
- ptr = NULL; \
- } \
- } while (0)
-
-
-#define RSC_XML_QUALIFIER "res"
-#define RSC_GROUP_NAME_SEPERATOR '-'
-#define RSC_GROUP "group"
-#define RSC_GROUP_ATTR_FOLDER "folder"
-#define RSC_GROUP_ATTR_TYPE "type"
-#define RSC_NODE "node"
-#define RSC_MANIFEST_SCHEMA_FILE "/etc/package-manager/preload/res.xsd"
-
-static int __next_child_element(xmlTextReaderPtr reader, int depth)
-{
- int ret = xmlTextReaderRead(reader);
- int cur = xmlTextReaderDepth(reader);
- while (ret == 1) {
- switch (xmlTextReaderNodeType(reader)) {
- case XML_READER_TYPE_ELEMENT:
- if (cur == depth + 1)
- return 1;
- break;
- case XML_READER_TYPE_TEXT:
- /*text is handled by each function separately*/
- if (cur == depth + 1)
- return 0;
- break;
- case XML_READER_TYPE_END_ELEMENT:
- if (cur == depth)
- return 0;
- break;
- default:
- if (cur <= depth)
- return 0;
- break;
- }
- ret = xmlTextReaderRead(reader);
- cur = xmlTextReaderDepth(reader);
- }
- return ret;
-}
-
-static void _free_node_list(gpointer data)
-{
- resource_node_t *tmp_node = (resource_node_t *)data;
-
- if (tmp_node == NULL) {
- _LOGE("node list's element is NULL");
- return;
- }
-
- FREE_AND_NULL(tmp_node->folder);
- if (tmp_node->attr != NULL) {
- bundle_free(tmp_node->attr);
- tmp_node->attr = NULL;
- }
-}
-
-static void _free_group_list(gpointer data)
-{
- resource_group_t *tmp_group = (resource_group_t *)data;
-
- if (tmp_group == NULL) {
- _LOGE("group list's element is NULL");
- return;
- }
-
- FREE_AND_NULL(tmp_group->folder);
- FREE_AND_NULL(tmp_group->type);
-
- g_list_free_full(tmp_group->node_list, (GDestroyNotify)_free_node_list);
-}
-
-static void __save_resource_attribute_into_bundle(xmlTextReaderPtr reader, char *attribute, bundle **b)
-{
- xmlChar *attr_val = xmlTextReaderGetAttribute(reader, XMLCHAR(attribute));
-
- if (attr_val)
- bundle_add_str(*b, attribute, (char *)attr_val);
-}
-
-static void __save_resource_attribute(xmlTextReaderPtr reader, char *attribute, char **xml_attribute, char *default_value)
-{
- xmlChar *attrib_val = xmlTextReaderGetAttribute(reader, XMLCHAR(attribute));
-
- if (attrib_val)
- *xml_attribute = strdup(ASCII(attrib_val));
- else {
- if (default_value != NULL)
- *xml_attribute = strdup(default_value);
- }
-}
-
-
-static void __psp_process_node(xmlTextReaderPtr reader, resource_node_t **res_node)
-{
- char *node_folder = NULL;
-
- __save_resource_attribute(reader, "folder", &node_folder, NULL);
- bundle *b = NULL;
- (*res_node)->folder = node_folder;
-
- /*retrieve node's attribute and put it into bundle*/
- b = bundle_create();
-
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_SCREEN_DPI, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_SCREEN_DPI_RANGE, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_SCREEN_WIDTH_RANGE, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_SCREEN_LARGE, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_SCREEN_BPP, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_PLATFORM_VER, &b);
- __save_resource_attribute_into_bundle(reader, RSC_NODE_ATTR_LANGUAGE, &b);
-
- (*res_node)->attr = b;
-}
-
-static int __psp_process_group(xmlTextReaderPtr reader, resource_group_t **res_group, char *group_type)
-{
- int depth = -1;
- int ret = -1;
- resource_group_t *tmp_group = NULL;
- resource_node_t *res_node = NULL;
- const xmlChar *node;
- char *folder = NULL;
-
- if (reader == NULL || *res_group == NULL || group_type == NULL) {
- _LOGE("invalid parameter");
- return PMINFO_R_EINVAL;
- }
-
- tmp_group = *res_group;
- /*handle group's own attribute*/
- __save_resource_attribute(reader, RSC_GROUP_ATTR_FOLDER, &folder, NULL);
- tmp_group->folder = folder;
- tmp_group->type = group_type;
-
- depth = xmlTextReaderDepth(reader);
- while ((ret = __next_child_element(reader, depth))) {
- node = xmlTextReaderConstName(reader);
- if (!node) {
- _LOGE("xmlTextReaderConstName value is NULL");
- return PMINFO_R_ERROR;
- }
-
- res_node = NULL;
- if (!strcmp(ASCII(node), RSC_NODE)) {
- res_node = malloc(sizeof(resource_node_t));
- if (res_node == NULL) {
- _LOGE("malloc failed");
- return -1;
- }
- tmp_group->node_list = g_list_append(tmp_group->node_list, res_node);
- __psp_process_node(reader, &res_node);
- } else {
- _LOGE("unidentified node has found[%s]", ASCII(node));
- return PMINFO_R_ERROR;
- }
- }
- return ret;
-}
-
-static int __is_group(char *node, char **type)
-{
- char *tmp = NULL;
-
- if (node == NULL) {
- _LOGE("node is null");
- return PMINFO_R_EINVAL;
- }
-
- tmp = strchr(node, RSC_GROUP_NAME_SEPERATOR);
- tmp = tmp + 1; /*remove dash seperator*/
- if (!strcmp(tmp, PKGMGR_RSC_GROUP_TYPE_IMAGE))
- *type = strdup(tmp);
- else if (!strcmp(tmp, PKGMGR_RSC_GROUP_TYPE_LAYOUT))
- *type = strdup(tmp);
- else if (!strcmp(tmp, PKGMGR_RSC_GROUP_TYPE_SOUND))
- *type = strdup(tmp);
- else if (!strcmp(tmp, PKGMGR_RSC_GROUP_TYPE_BIN))
- *type = strdup(tmp);
- else
- return PMINFO_R_ERROR;
-
- if (*type == NULL) {
- _LOGE("strdup failed with node[%s]", node);
- return PMINFO_R_ERROR;
- }
-
- return PMINFO_R_OK;
-}
-
-static int __start_resource_process(xmlTextReaderPtr reader, GList **list)
-{
- GList *tmp_list = NULL;
- const xmlChar *node;
- char *group_type = NULL;
- int ret = -1;
- int depth = -1;
- resource_group_t *res_group = NULL;
-
- if (reader == NULL) {
- _LOGE("reader is null");
- return PMINFO_R_EINVAL;
- }
-
- depth = xmlTextReaderDepth(reader);
- while ((ret = __next_child_element(reader, depth))) {
- node = xmlTextReaderConstName(reader);
- if (!node) {
- _LOGE("xmlTextReaderConstName value is null");
- return -1;
- }
-
- group_type = NULL;
- ret = __is_group(ASCII(node), &group_type);
- if (ret) {
- _LOGE("unidentified node[%s] has found with error[%d]", ASCII(node), ret);
- goto err;
- }
- res_group = NULL;
- res_group = malloc(sizeof(resource_group_t));
- if (res_group == NULL) {
- _LOGE("malloc failed");
- ret = PMINFO_R_ERROR;
- goto err;
- }
- memset(res_group, '\0', sizeof(resource_group_t));
- tmp_list = g_list_append(tmp_list, res_group);
- ret = __psp_process_group(reader, &res_group, group_type);
- if (ret != 0) {
- _LOGE("resource group processing failed");
- ret = PMINFO_R_ERROR;
- goto err;
- }
- }
-
- *list = g_list_first(tmp_list);
- return ret;
-
-err:
- FREE_AND_NULL(group_type);
- FREE_AND_NULL(res_group);
- g_list_free_full(tmp_list, _free_group_list);
-
- return ret;
-}
-
-static int __process_resource_manifest(xmlTextReaderPtr reader, resource_data_t *data)
-{
- const xmlChar *node;
- int ret = PMINFO_R_ERROR;
-
- if (reader == NULL)
- return PMINFO_R_ERROR;
-
- ret = __next_child_element(reader, -1);
- if (ret) {
- node = xmlTextReaderConstName(reader);
- retvm_if(!node, PMINFO_R_ERROR, "xmlTextReaderConstName value is NULL\n");
-
- if (!strcmp(ASCII(node), RSC_XML_QUALIFIER)) {
- ret = __start_resource_process(reader, &data->group_list);
- if (data->group_list == NULL)
- _LOGE("__process_resource_manifest about to end but group list is null[%d]", ret);
- } else {
- _LOGE("no manifest element[res] has found");
- return PMINFO_R_ERROR;
- }
- }
- return ret;
-}
-
-static resource_data_t *_pkgmgr_resource_parser_process_manifest_xml(const char *manifest)
-{
- xmlTextReaderPtr reader;
- resource_data_t *rsc_data = NULL;
-
- reader = xmlReaderForFile(manifest, NULL, 0);
- if (reader) {
- rsc_data = malloc(sizeof(resource_data_t));
- if (rsc_data == NULL) {
- _LOGE("memory allocation failed");
- return NULL;
- }
-
- memset(rsc_data, '\0', sizeof(resource_data_t));
- if (__process_resource_manifest(reader, rsc_data) < 0) {
- _LOGE("parsing failed with given manifest[%s]", manifest);
- if (pkgmgr_resource_parser_close(rsc_data) != 0)
- _LOGE("closing failed");
- FREE_AND_NULL(rsc_data);
- } else
- _LOGE("parsing succeed");
-
- xmlFreeTextReader(reader);
- } else {
- _LOGE("creating xmlreader failed");
- FREE_AND_NULL(rsc_data);
- }
- return rsc_data;
-}
-
-API int pkgmgr_resource_parser_open(const char *fname, resource_data_t **data)
-{
- resource_data_t *rsc_data = NULL;
- int ret = PMINFO_R_ERROR;
-
- if (fname == NULL || access(fname, R_OK) != 0) {
- _LOGE("filename is null or cannot access file");
- return PMINFO_R_EINVAL;
- }
- xmlInitParser();
- rsc_data = _pkgmgr_resource_parser_process_manifest_xml(fname);
- if (rsc_data == NULL) {
- _LOGE("parsing failed");
- goto catch;
- }
-
- rsc_data->package = NULL;
-
- *data = rsc_data;
- ret = PMINFO_R_OK;
-catch:
- xmlCleanupParser();
- return ret;
-}
-
-API int pkgmgr_resource_parser_close(resource_data_t *data)
-{
- if (data == NULL) {
- _LOGE("parameter is NULL");
- return PMINFO_R_EINVAL;
- }
-
- FREE_AND_NULL(data->package);
- g_list_free_full(data->group_list, (GDestroyNotify)_free_group_list);
-
- return PMINFO_R_OK;
-}
-
-API int pkgmgr_resource_parser_check_xml_validation(const char *xmlfile)
-{
- if (xmlfile == NULL) {
- _LOGE("manifest file is NULL\n");
- return PM_PARSER_R_EINVAL;
- }
- int ret = PM_PARSER_R_OK;
- xmlSchemaParserCtxtPtr ctx = NULL;
- xmlSchemaValidCtxtPtr vctx = NULL;
- xmlSchemaPtr xschema = NULL;
- ctx = xmlSchemaNewParserCtxt(RSC_MANIFEST_SCHEMA_FILE);
- if (ctx == NULL) {
- _LOGE("xmlSchemaNewParserCtxt() Failed\n");
- return PM_PARSER_R_ERROR;
- }
- xschema = xmlSchemaParse(ctx);
- if (xschema == NULL) {
- _LOGE("xmlSchemaParse() Failed\n");
- ret = PM_PARSER_R_ERROR;
- goto cleanup;
- }
- vctx = xmlSchemaNewValidCtxt(xschema);
- if (vctx == NULL) {
- _LOGE("xmlSchemaNewValidCtxt() Failed\n");
- return PM_PARSER_R_ERROR;
- }
- xmlSchemaSetValidErrors(vctx, (xmlSchemaValidityErrorFunc) fprintf, (xmlSchemaValidityWarningFunc) fprintf, stderr);
- ret = xmlSchemaValidateFile(vctx, xmlfile, 0);
- if (ret == -1) {
- _LOGE("xmlSchemaValidateFile() failed\n");
- ret = PM_PARSER_R_ERROR;
- goto cleanup;
- } else if (ret == 0) {
- _LOGE("Manifest is Valid\n");
- ret = PM_PARSER_R_OK;
- goto cleanup;
- } else {
- _LOGE("Manifest Validation Failed with error code %d\n", ret);
- ret = PM_PARSER_R_ERROR;
- goto cleanup;
- }
-
-cleanup:
- if(vctx != NULL)
- xmlSchemaFreeValidCtxt(vctx);
-
- if(ctx != NULL)
- xmlSchemaFreeParserCtxt(ctx);
-
- if(xschema != NULL)
- xmlSchemaFree(xschema);
-
- return ret;
-}
projects / platform / core / appfw / pkgmgr-info.git / commitdiff