1 files changed, 522 insertions, 0 deletions
diff --git a/nsframework/framework_unified/client/NS_XMLConfigeParser/library/src/ns_xml_reader.cpp b/nsframework/framework_unified/client/NS_XMLConfigeParser/library/src/ns_xml_reader.cpp
new file mode 100644
index 00000000..01abb973
--- /dev/null
+++ b/nsframework/framework_unified/client/NS_XMLConfigeParser/library/src/ns_xml_reader.cpp
@@ -0,0 +1,522 @@
+/*
+ * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
+ *
+ * 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.
+ */
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+/// \ingroup  tag_NS_ConfigParser
+/// \brief    This file contains implementation of CXMLReader class.
+///
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Include Files
+////////////////////////////////////////////////////////////////////////////////////////////////////
+#include <native_service/ns_xml_reader.h>
+#include <string>
+#include "ns_xmlconfig_parser_frameworkunifiedlog.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+CXMLReader *GetCXMLReaderObject(CHAR *f_cfilepath) {
+  CXMLReader *l_p_xml_reader = NULL;
+  if (NULL != f_cfilepath) {
+    l_p_xml_reader = new(std::nothrow) CXMLReader(f_cfilepath);  // LCOV_EXCL_BR_LINE 11: except branch
+  }
+  return l_p_xml_reader;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+CXMLReader::CXMLReader(): m_pXmlDoc(NULL) {
+}
+
+CXMLReader::CXMLReader(const std::string &f_cFilePath): m_pXmlDoc(NULL) {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "File Path %s", f_cFilePath.c_str());
+
+  // create document object structure
+  m_pXmlDoc = xmlParseFile(f_cFilePath.c_str());  // LCOV_EXCL_BR_LINE 11: except branch
+
+  if (!m_pXmlDoc) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Pointer to document structure is NULL");    // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+  }
+}
+
+CXMLReader::~CXMLReader() {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "Destructor");
+
+  if (NULL != m_pXmlDoc) {
+    xmlFreeDoc(m_pXmlDoc);  // LCOV_EXCL_BR_LINE 11: except branch
+    m_pXmlDoc = NULL;
+  }
+}
+
+EFrameworkunifiedStatus CXMLReader::ParseFile(const std::string &f_cFilePath) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK;
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+
+  // create document object structure
+  m_pXmlDoc = xmlParseFile(f_cFilePath.c_str());
+
+  if (NULL == m_pXmlDoc) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Pointer to document structure is NULL");
+    l_eStatus = eFrameworkunifiedStatusNullPointer;
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+  return l_eStatus;
+}
+
+PVOID CXMLReader::GetDataPtr() {
+  return m_pXmlDoc;
+}
+
+std::string CXMLReader::GetValue(const std::string &f_cKey) {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "Key %s", f_cKey.c_str());
+
+  std::string l_cValue = "";
+
+  if (NULL != m_pXmlDoc && (!f_cKey.empty())) {
+    std::string l_cUserKey = "";  // LCOV_EXCL_BR_LINE 11: except branch
+    l_cUserKey.assign(f_cKey);
+
+    // get the root node element
+    xmlNodePtr l_pCurrNode = xmlDocGetRootElement(m_pXmlDoc);  // LCOV_EXCL_BR_LINE 11: except branch
+
+    if (NULL != l_pCurrNode) {
+      // remove the root node name from key
+      size_t l_uiLength = l_cUserKey.find('.');  // LCOV_EXCL_BR_LINE 11: except branch
+
+      if (std::string::npos != l_uiLength) {
+        l_cUserKey = l_cUserKey.substr(l_uiLength + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+
+        // if root node name matches with the name in received key
+        if (!(f_cKey.substr(0, l_uiLength)).compare((PCSTR)l_pCurrNode->name)) {
+          l_cValue = XMLGetValue(l_pCurrNode,
+                                 l_cUserKey);
+        }
+      }
+    }
+
+    FRAMEWORKUNIFIEDLOG(ZONE_INFO, __FUNCTION__, "Parsed Value :: %s", l_cValue.c_str());  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+  } else {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Document structure pointer m_pXmlDoc is NULL");  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+  }
+
+
+  return l_cValue;
+}
+
+std::string CXMLReader::XMLGetValue(xmlNodePtr f_pCurrNode,
+                                    const std::string &f_cUserKey) {
+  std::string l_cReturnValue = "";
+
+  if (NULL != f_pCurrNode && (!f_cUserKey.empty())) {
+    std::string l_cKey = "";   // LCOV_EXCL_BR_LINE 11: except branch
+
+    // result of previous attribute of same node
+    BOOL l_bResult = TRUE;
+
+    // this parameter specifies whether to AND or OR the current result with previous result
+    // TRUE means AND while FALSE means OR
+    BOOL l_bOperation = FALSE;
+
+    // position of "@" in user key if exists
+    size_t l_uiAttrLen = 0;
+
+    // get the single attribute from list of attributes of node
+    std::string l_cAttr = "";   // LCOV_EXCL_BR_LINE 11: except branch
+    std::string l_cNodeName = "";   // LCOV_EXCL_BR_LINE 11: except branch
+
+    // contains the single attribute key, value
+    std::string l_cAttrOpt = "";   // LCOV_EXCL_BR_LINE 11: except branch
+
+    // l_cAttrId of the attribute
+    std::string l_cAttrId = "";   // LCOV_EXCL_BR_LINE 11: except branch
+    // value of the attribute
+    std::string l_cAttrValue = "";   // LCOV_EXCL_BR_LINE 11: except branch
+
+    size_t l_uiSplitProp = 0;
+    size_t l_uiAttrSplit = 0;
+    BOOL l_bCurrentResult = FALSE;
+
+    l_cKey.assign(f_cUserKey);
+
+    // position of first "." in user key
+    size_t l_uiLength = l_cKey.find('.');   // LCOV_EXCL_BR_LINE 11: except branch
+    if (std::string::npos != l_uiLength) {
+      // get the current node name string with node attributes
+      l_cKey = l_cKey.substr(0, l_uiLength);  // LCOV_EXCL_BR_LINE 11: except branch
+    }
+
+    l_cNodeName.assign(l_cKey);
+
+    // get children of current node
+    f_pCurrNode = f_pCurrNode->children;
+
+    while (NULL != f_pCurrNode) {
+      // check whether current node is an element node.
+      if (XML_ELEMENT_NODE == f_pCurrNode->type) {
+        l_bResult = TRUE;
+        l_bOperation = FALSE;
+        l_uiAttrLen = 0;
+        l_cAttr.clear();
+
+        // check whether key contains attribute for current node
+        if (std::string::npos != (l_uiAttrLen = l_cKey.find('@'))) {
+          // get the attribute string from node key
+          l_cAttr.assign(l_cKey, (l_uiAttrLen + 1), std::string::npos);  // LCOV_EXCL_BR_LINE 11: except branch
+
+          // remove the attribute string from key string
+          l_cKey = l_cKey.substr(0, l_uiAttrLen);  // LCOV_EXCL_BR_LINE 11: except branch
+        }
+
+        // check whether node name string matches with the current node name
+        if (!l_cKey.compare((PCSTR)f_pCurrNode->name)) {
+          l_cAttrOpt.assign(l_cAttr);
+
+          while (0 < l_cAttr.length()) {
+            // initialize variables
+            l_cAttrId.clear();
+            l_cAttrValue.clear();
+            l_uiSplitProp = 0;
+            l_uiAttrSplit = 0;
+            l_bCurrentResult = FALSE;
+
+            // check whether node have multiple attributes
+            if (std::string::npos != (l_uiSplitProp = l_cAttr.find('|'))) {
+              l_cAttrOpt = l_cAttr.substr(0, l_uiSplitProp);
+
+              if (std::string::npos != (l_uiAttrSplit = l_cAttrOpt.find('='))) {
+                l_cAttrId = l_cAttrOpt.substr(0, l_uiAttrSplit);
+                l_cAttrValue = l_cAttrOpt.substr(l_uiAttrSplit + 1);
+              }
+            } else if (std::string::npos != (l_uiSplitProp = l_cAttr.find('&'))) {
+              l_cAttrOpt = l_cAttr.substr(0, l_uiSplitProp);
+
+              if (std::string::npos != (l_uiAttrSplit = l_cAttrOpt.find('='))) {
+                l_cAttrId = l_cAttrOpt.substr(0, l_uiAttrSplit);
+                l_cAttrValue = l_cAttrOpt.substr(l_uiAttrSplit + 1);
+              }
+            } else {
+              l_uiSplitProp = l_cAttr.length() - 1;
+              if (std::string::npos != (l_uiAttrSplit = l_cAttr.find('='))) {
+                l_cAttrId = l_cAttr.substr(0, l_uiAttrSplit);  // LCOV_EXCL_BR_LINE 11: except branch
+                l_cAttrValue = l_cAttr.substr(l_uiAttrSplit + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+              }
+            }
+
+            // compare the value of attributes
+            xmlChar *l_pAttrValue = xmlGetProp(f_pCurrNode, (const xmlChar *)l_cAttrId.c_str());  // LCOV_EXCL_BR_LINE 11: except branch
+            if (NULL != l_pAttrValue) {
+              if (!l_cAttrValue.compare((PCSTR)l_pAttrValue)) {
+                l_bCurrentResult = TRUE;
+              }
+            }
+            xmlFree(l_pAttrValue);  // LCOV_EXCL_BR_LINE 11: except branch
+            l_pAttrValue = NULL;
+
+            // combine the result of all attributes
+            if (!l_bOperation) {
+              l_bResult = l_bResult && l_bCurrentResult;
+            } else {
+              l_bResult = l_bResult || l_bCurrentResult;
+            }
+
+            if ('|' == l_cAttr[l_uiSplitProp]) {
+              l_bOperation = TRUE;
+            } else {
+              l_bOperation = FALSE;
+            }
+
+            if ((!l_bResult) && (!l_bOperation)) {
+              // break from current while loop
+              break;
+            }
+
+            l_cAttr = l_cAttr.substr(l_uiSplitProp + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+          }
+
+          // if attributes not matched move to next node
+          if (!l_bResult) {
+            // search for the same node name in next child nodes
+            l_cKey.assign(l_cNodeName);
+          } else {
+            // read text of current node
+            if ((NULL != f_pCurrNode->children) &&
+                (XML_TEXT_NODE == f_pCurrNode->children->type) &&
+                (NULL == f_pCurrNode->children->next)) {
+              // append the result in string
+              l_cReturnValue.append((PCSTR) f_pCurrNode->children->content);  // LCOV_EXCL_BR_LINE 11: except branch
+            }
+          }
+        } else {
+          l_bResult = FALSE;
+        }
+
+        if (l_bResult) {
+          // parse children and next nodes of current node
+          if (std::string::npos != l_uiLength) {
+            l_cKey = f_cUserKey.substr(l_uiLength + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+
+            std::string l_cValue = XMLGetValue(f_pCurrNode, l_cKey);  // LCOV_EXCL_BR_LINE 11: except branch
+
+            if (!l_cReturnValue.empty() && !l_cValue.empty()) {
+              l_cReturnValue.append("\n");
+            }
+
+            // append the received string
+            l_cReturnValue.append(l_cValue);
+          }
+
+          l_cKey = l_cNodeName;
+        }
+      }
+
+      f_pCurrNode = f_pCurrNode->next;
+    }
+  }
+
+  return l_cReturnValue;
+}
+
+EFrameworkunifiedStatus CXMLReader::GetValue(const std::string &f_cKey, std::string &f_cValue) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK;
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+
+  if (NULL != m_pXmlDoc && (!f_cKey.empty())) {
+    FRAMEWORKUNIFIEDLOG(ZONE_INFO, __FUNCTION__, "Key is %s", f_cKey.c_str());  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+
+    std::string l_cUserKey = "";
+    l_cUserKey.assign(f_cKey);
+
+    // get the root node element
+    xmlNodePtr l_pCurrNode = xmlDocGetRootElement(m_pXmlDoc);
+
+    if (NULL != l_pCurrNode) {
+      // remove the root node name from key
+      size_t l_uiLength = l_cUserKey.find('.');  // LCOV_EXCL_BR_LINE 11: except branch
+
+      if (std::string::npos != l_uiLength) {
+        l_cUserKey = l_cUserKey.substr(l_uiLength + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+
+        // if root node name matches with the name in received key
+        if (!(f_cKey.substr(0, l_uiLength)).compare((PCSTR)l_pCurrNode->name)) {
+          BOOL l_bKeyFound = FALSE;
+
+          XMLGetValue(l_pCurrNode, l_cUserKey, f_cValue, l_bKeyFound);
+
+          if (!l_bKeyFound) {
+            l_eStatus = eFrameworkunifiedStatusFail;
+          }
+        }
+      } else {
+        l_eStatus = eFrameworkunifiedStatusInvldParam;
+      }
+    } else {
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Root Node ptr is NULL");  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+      l_eStatus = eFrameworkunifiedStatusNullPointer;
+    }
+
+    FRAMEWORKUNIFIEDLOG(ZONE_INFO, __FUNCTION__, "Parsed Value :: %s", f_cValue.c_str());  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+  } else {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Document structure pointer m_pXmlDoc is NULL");  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+    l_eStatus = eFrameworkunifiedStatusNullPointer;
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+  return l_eStatus;
+}
+
+EFrameworkunifiedStatus CXMLReader::XMLGetValue(xmlNodePtr f_pCurrNode, const std::string &f_cUserKey, std::string &f_cValue,
+                                   BOOL &f_bKeyFound) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusFail;
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+
+  if (NULL != f_pCurrNode && (!f_cUserKey.empty())) {
+    FRAMEWORKUNIFIEDLOG(ZONE_INFO, __FUNCTION__, "Key :: %s", f_cUserKey.c_str());  // LCOV_EXCL_BR_LINE 15:marco defined in "native_service/ns_logger_if.h"
+
+    std::string l_cKey = "";
+
+    // result of previous attribute of same node
+    BOOL l_bResult = TRUE;
+
+    // this parameter specifies whether to AND or OR the current result with previous result
+    // TRUE means AND while FALSE means OR
+    BOOL l_bOperation = FALSE;
+
+    // position of "@" in user key if exists
+    size_t l_uiAttrLen = 0;
+
+    // get the single attribute from list of attributes of node
+    std::string l_cAttr = "";  // LCOV_EXCL_BR_LINE 11: except branch
+    std::string l_cNodeName = "";  // LCOV_EXCL_BR_LINE 11: except branch
+
+    // contains the single attribute key, value
+    std::string l_cAttrOpt = "";  // LCOV_EXCL_BR_LINE 11: except branch
+
+    // l_cAttrId of the attribute
+    std::string l_cAttrId = "";  // LCOV_EXCL_BR_LINE 11: except branch
+    // value of the attribute
+    std::string l_cAttrValue = "";  // LCOV_EXCL_BR_LINE 11: except branch
+
+    size_t l_uiSplitProp = 0;
+    size_t l_uiAttrSplit = 0;
+    BOOL l_bCurrentResult = FALSE;
+
+    l_cKey.assign(f_cUserKey);
+
+    // position of first "." in user key
+    size_t l_uiLength = l_cKey.find('.');  // LCOV_EXCL_BR_LINE 11: except branch
+    if (std::string::npos != l_uiLength) {
+      // get the current node name string with node attributes
+      l_cKey = l_cKey.substr(0, l_uiLength);  // LCOV_EXCL_BR_LINE 11: except branch
+    }
+    l_cNodeName.assign(l_cKey);
+
+    // get children of current node
+    f_pCurrNode = f_pCurrNode->children;
+
+    while (NULL != f_pCurrNode) {
+      // check whether current node is an element node.
+      if (XML_ELEMENT_NODE == f_pCurrNode->type) {
+        l_bResult = TRUE;
+        l_bOperation = FALSE;
+        l_uiAttrLen = 0;
+        l_cAttr.clear();
+
+        // check whether key contains attribute for current node
+        if (std::string::npos != (l_uiAttrLen = l_cKey.find('@'))) {
+          // get the attribute string from node key
+          l_cAttr.assign(l_cKey, (l_uiAttrLen + 1), std::string::npos);  // LCOV_EXCL_BR_LINE 11: except branch
+
+          // remove the attribute string from key string
+          l_cKey = l_cKey.substr(0, l_uiAttrLen);  // LCOV_EXCL_BR_LINE 11: except branch
+        }
+
+        // check whether node name string matches with the current node name
+        if (!l_cKey.compare((PCSTR)f_pCurrNode->name)) {
+          l_cAttrOpt.assign(l_cAttr);
+
+          while (0 < l_cAttr.length()) {
+            // initialize variables
+            l_cAttrId.clear();
+            l_cAttrValue.clear();
+            l_uiSplitProp = 0;
+            l_uiAttrSplit = 0;
+            l_bCurrentResult = FALSE;
+
+            // check whether node have multiple attributes
+            if (std::string::npos != (l_uiSplitProp = l_cAttr.find('|'))) {
+              l_cAttrOpt = l_cAttr.substr(0, l_uiSplitProp);
+
+              if (std::string::npos != (l_uiAttrSplit = l_cAttrOpt.find('='))) {
+                l_cAttrId = l_cAttrOpt.substr(0, l_uiAttrSplit);
+                l_cAttrValue = l_cAttrOpt.substr(l_uiAttrSplit + 1);
+              }
+            } else if (std::string::npos != (l_uiSplitProp = l_cAttr.find('&'))) {
+              l_cAttrOpt = l_cAttr.substr(0, l_uiSplitProp);
+
+              if (std::string::npos != (l_uiAttrSplit = l_cAttrOpt.find('='))) {
+                l_cAttrId = l_cAttrOpt.substr(0, l_uiAttrSplit);
+                l_cAttrValue = l_cAttrOpt.substr(l_uiAttrSplit + 1);
+              }
+            } else {
+              l_uiSplitProp = l_cAttr.length() - 1;
+              if (std::string::npos != (l_uiAttrSplit = l_cAttr.find('='))) {
+                l_cAttrId = l_cAttr.substr(0, l_uiAttrSplit);  // LCOV_EXCL_BR_LINE 11: except branch
+                l_cAttrValue = l_cAttr.substr(l_uiAttrSplit + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+              }
+            }
+
+            // compare the value of attributes
+            xmlChar *l_pAttrValue = xmlGetProp(f_pCurrNode, (const xmlChar *)l_cAttrId.c_str());  // LCOV_EXCL_BR_LINE 11: except branch
+            if (NULL != l_pAttrValue) {
+              if (!l_cAttrValue.compare((PCSTR)l_pAttrValue)) {
+                l_bCurrentResult = TRUE;
+              }
+
+              xmlFree(l_pAttrValue);   // LCOV_EXCL_BR_LINE 11: except branch
+              l_pAttrValue = NULL;
+            }
+
+            // combine the result of all attributes
+            if (!l_bOperation) {
+              l_bResult = l_bResult && l_bCurrentResult;
+            } else {
+              l_bResult = l_bResult || l_bCurrentResult;
+            }
+
+            if ('|' == l_cAttr[l_uiSplitProp]) {
+              l_bOperation = TRUE;
+            } else {
+              l_bOperation = FALSE;
+            }
+
+            if ((!l_bResult) && (!l_bOperation)) {
+              // break from current while loop
+              break;
+            }
+
+            l_cAttr = l_cAttr.substr(l_uiSplitProp + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+          }
+
+          // if attributes not matched move to next node
+          if (!l_bResult) {
+            // search for the same node name in next child nodes
+            l_cKey.assign(l_cNodeName);
+          } else {
+            // read text of current node
+            if ((NULL != f_pCurrNode->children) &&
+                (XML_TEXT_NODE == f_pCurrNode->children->type) &&
+                (NULL == f_pCurrNode->children->next)) {
+              if (!f_cValue.empty()) {
+                f_cValue.append("\n");
+              }
+
+              // append the result in string
+              f_cValue.append((PCSTR) f_pCurrNode->children->content);  // LCOV_EXCL_BR_LINE 11: except branch
+
+              f_bKeyFound = TRUE;
+            }
+          }
+        } else {
+          l_bResult = FALSE;
+        }
+
+        if (l_bResult) {
+          // parse children and next nodes of current node
+          if (std::string::npos != l_uiLength) {
+            l_cKey = f_cUserKey.substr(l_uiLength + 1);  // LCOV_EXCL_BR_LINE 11: except branch
+
+            l_eStatus = XMLGetValue(f_pCurrNode, l_cKey, f_cValue, f_bKeyFound);
+          }
+
+          l_cKey = l_cNodeName;
+        }
+      }
+
+      f_pCurrNode = f_pCurrNode->next;
+    }
+  } else {
+    l_eStatus = eFrameworkunifiedStatusNullPointer;
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+  return l_eStatus;
+}