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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-05-31 16:44:53 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-11-08 22:18:59 (GMT)
commit7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch)
treeeefedb6e94de5b26fa963675969490c641c29077 /src/Main/Xml.cpp
parent97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff)
downloadVeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip
VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Main/Xml.cpp')
-rw-r--r--src/Main/Xml.cpp178
1 files changed, 178 insertions, 0 deletions
diff --git a/src/Main/Xml.cpp b/src/Main/Xml.cpp
new file mode 100644
index 0000000..d70c0f7
--- /dev/null
+++ b/src/Main/Xml.cpp
@@ -0,0 +1,178 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "System.h"
+#include <wx/tokenzr.h>
+#include "Platform/FileStream.h"
+#include "Xml.h"
+
+namespace TrueCrypt
+{
+ XmlParser::XmlParser (const FilePath &fileName)
+ {
+ make_shared_auto (File, file);
+ file->Open (fileName);
+ FileStream stream (file);
+
+ XmlText = wxString::FromUTF8 (stream.ReadToEnd().c_str());
+ }
+
+ wxString XmlParser::ConvertEscapedChars (wxString xmlString) const
+ {
+ xmlString.Replace (L"&lt;", L"<");
+ xmlString.Replace (L"&gt;", L">");
+ xmlString.Replace (L"&amp;", L"&");
+ xmlString.Replace (L"&quot;", L"\"");
+ return xmlString;
+ }
+
+ XmlNodeList XmlParser::GetNodes (const wxString &nodeName) const
+ {
+ XmlNodeList nodeList;
+
+ size_t nodePos = 0;
+ while ((nodePos = XmlText.find (L"<" + nodeName, nodePos)) != string::npos)
+ {
+ XmlNode xmlNode;
+ xmlNode.Name = nodeName;
+
+ size_t nodeEnd = XmlText.find (L">", nodePos);
+ if (nodeEnd == string::npos)
+ throw ParameterIncorrect (SRC_POS);
+
+ wxString nodeTagText = XmlText.substr (nodePos + 1, nodeEnd - nodePos - 1);
+ nodePos = nodeEnd;
+
+ if (nodeTagText.size() > nodeName.size() && nodeTagText[nodeName.size()] != L' ' && nodeTagText[nodeName.size()] != L'/')
+ continue;
+
+ nodeTagText = nodeTagText.substr (nodeName.size());
+
+
+ // Attributes
+ wxStringTokenizer tokenizer (nodeTagText, L"\"", wxTOKEN_RET_EMPTY);
+ while (tokenizer.HasMoreTokens())
+ {
+ wxString attributeName = tokenizer.GetNextToken();
+ attributeName.Replace (L" ", L"", true);
+ attributeName.Replace (L"=", L"");
+
+ if (!attributeName.empty() && tokenizer.HasMoreTokens())
+ {
+ wxString attributeText = tokenizer.GetNextToken();
+ xmlNode.Attributes[attributeName] = ConvertEscapedChars (attributeText);
+ }
+ }
+
+ // Inner text
+ if (!nodeTagText.EndsWith (L"/"))
+ {
+ size_t innerTextPos = nodeEnd + 1;
+ size_t innerTextEnd = XmlText.find (L"</" + nodeName + L">", innerTextPos);
+ if (innerTextEnd == string::npos)
+ throw ParameterIncorrect (SRC_POS);
+
+ xmlNode.InnerText = ConvertEscapedChars (XmlText.substr (innerTextPos, innerTextEnd - innerTextPos));
+ nodePos = innerTextEnd;
+ }
+
+ nodeList.push_back (xmlNode);
+ }
+
+ return nodeList;
+ }
+
+ XmlWriter::XmlWriter (const FilePath &fileName)
+ {
+ MemOutStream.reset (new wxMemoryOutputStream);
+ TextOutStream.reset (new wxTextOutputStream (*MemOutStream));
+ OutFile.Open (fileName, File::CreateWrite);
+
+ *TextOutStream << L"<?xml version=\"1.0\" encoding=\"utf-8\"?>" << endl << L"<TrueCrypt>" << endl;
+ CurrentIndentLevel = 0;
+ }
+
+ void XmlWriter::Close()
+ {
+ if (MemOutStream.get())
+ {
+ *TextOutStream << L"</TrueCrypt>" << endl;
+
+ wxStreamBuffer *buf = MemOutStream->GetOutputStreamBuffer();
+ OutFile.Write (ConstBufferPtr (reinterpret_cast <byte *> (buf->GetBufferStart()), buf->GetBufferSize()));
+ OutFile.Close();
+
+ TextOutStream.reset();
+ MemOutStream.reset();
+ }
+ }
+
+ wxString XmlWriter::EscapeChars (wxString rawString) const
+ {
+ rawString.Replace (L"<", L"&lt;");
+ rawString.Replace (L">", L"&gt;");
+ rawString.Replace (L"&", L"&amp;");
+ rawString.Replace (L"\"", L"&quot;");
+ return rawString;
+ }
+
+ void XmlWriter::WriteNode (const XmlNode &xmlNode)
+ {
+ XmlNodeList nodes;
+ nodes.push_back (xmlNode);
+ WriteNodes (nodes);
+ }
+
+ void XmlWriter::WriteNodes (const XmlNodeList &xmlNodes)
+ {
+ CurrentIndentLevel++;
+ wxString indent;
+ for (int i = 0; i < CurrentIndentLevel; ++i)
+ indent += L"\t";
+
+ foreach (const XmlNode &node, xmlNodes)
+ {
+ *TextOutStream << indent << L"<" << node.Name;
+
+ typedef pair <wxString, wxString> AttribPair;
+ foreach (AttribPair attrib, node.Attributes)
+ {
+ *TextOutStream << L" " << attrib.first << L"=\"" << EscapeChars (attrib.second) << L"\"";
+ }
+
+ if (!node.InnerNodes.empty())
+ {
+ *TextOutStream << L">" << endl;
+ WriteNodes (node.InnerNodes);
+ *TextOutStream << indent;
+ }
+ else if (!node.InnerText.empty())
+ {
+ *TextOutStream << L">" << EscapeChars (node.InnerText);
+ }
+ else
+ {
+ *TextOutStream << L"/>" << endl;
+ continue;
+ }
+
+ *TextOutStream << L"</" << node.Name << L">" << endl;
+ }
+
+ CurrentIndentLevel--;
+ }
+
+ XmlWriter::~XmlWriter ()
+ {
+ try
+ {
+ Close();
+ }
+ catch (...) { }
+ }
+}