Add pkgmgrinfo_pkginfo_get_metadata_value()

Change-Id: I412a0aeb60248bd31f332e4877daf85dcab92edb
Signed-off-by: Sangyoon Jang <jeremy.jang@samsung.com>

diff --git a/include/pkgmgr-info.h b/include/pkgmgr-info.h
index ee8cb74..d0eea1a 100644 (file)
--- a/include/pkgmgr-info.h
+++ b/include/pkgmgr-info.h
@@ -1794,6 +1794,42 @@ static int get_support_mode(const char *pkgid)
 int pkgmgrinfo_pkginfo_get_support_mode(pkgmgrinfo_pkginfo_h handle, int *support_mode);
 
 /**
+ * @fn int pkgmgrinfo_pkginfo_get_metadata_value(pkgmgrinfo_pkginfo_h handle, const char *metadata_key, char **metadata_value)
+ * @brief      This API gets metadata value by given metadata key
+ *
+ * @par Sync (or) Async : Synchronous API
+ *
+ * @param[in]  handle  pointer to the package info handle
+ * @param[in]  metadata_key    metadata key
+ * @param[out] metadata_value          pointer to hold metadata value
+ * @return     0 if success, error code(<0) if fail
+ * @retval     PMINFO_R_OK     success
+ * @retval     PMINFO_R_EINVAL invalid argument
+ * @code
+static int get_metadata_value(const char *pkgid, const char *metadata_key)
+{
+       int ret = 0;
+       pkgmgrinfo_pkginfo_h handle = NULL;
+       char *metadata_value = NULL;
+
+       ret = pkgmgrinfo_pkginfo_get_pkginfo(pkgid, &handle);
+       if (ret != PMINFO_R_OK)
+               return -1;
+
+       ret = pkgmgrinfo_pkginfo_get_metadata_value(handle, metadata_key, &metadata_value);
+       if (ret != PMINFO_R_OK) {
+               pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
+               return -1;
+       }
+
+       pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
+       return 0;
+}
+ * @endcode
+ */
+int pkgmgrinfo_pkginfo_get_metadata_value(pkgmgrinfo_pkginfo_h handle, const char *metadata_key, char **metadata_value);
+
+/**
  * @fn int pkgmgrinfo_pkginfo_compare_pkg_cert_info(const char *lhs_package_id, const char *rhs_package_id, pkgmgrinfo_cert_compare_result_type_e *compare_result)
  * @brief      This API compare the cert information from given package id
  *

diff --git a/src/pkgmgrinfo_pkginfo.c b/src/pkgmgrinfo_pkginfo.c
index 8d7a8a3..b72c63d 100644 (file)
--- a/src/pkgmgrinfo_pkginfo.c
+++ b/src/pkgmgrinfo_pkginfo.c
@@ -1872,3 +1872,35 @@ API int pkgmgrinfo_pkginfo_metadata_filter_foreach(
        return pkgmgrinfo_pkginfo_usr_metadata_filter_foreach(handle, pkg_cb,
                        user_data, _getuid());
 }
+
+API int pkgmgrinfo_pkginfo_get_metadata_value(
+               pkgmgrinfo_pkginfo_h handle, const char *metadata_key,
+               char **metadata_value)
+{
+       retvm_if(handle == NULL, PMINFO_R_EINVAL, "pkginfo handle is NULL");
+       retvm_if(metadata_key == NULL, PMINFO_R_EINVAL, "metadata_key is NULL");
+       retvm_if(metadata_value == NULL, PMINFO_R_EINVAL,
+                       "metadata_value is NULL");
+
+       GList *list_md = NULL;
+       metadata_x *metadata = NULL;
+       pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
+
+       list_md = info->pkg_info->metadata;
+
+       for (; list_md; list_md = list_md->next) {
+               metadata = (metadata_x *)list_md->data;
+               if (metadata && metadata->key) {
+                       if (strcasecmp(metadata->key, metadata_key) == 0) {
+                               if (metadata->value == NULL)
+                                       *metadata_value = "";
+                               else
+                                       *metadata_value =
+                                                       (char *)metadata->value;
+                               return PMINFO_R_OK;
+                       }
+               }
+       }
+
+       return PMINFO_R_EINVAL;
+}