Modified isValidPathComponent() to accept drives as first component.

This commit is contained in:
Stefan Uhrig 2005-03-28 17:16:46 +00:00
parent eb8e3842fc
commit 0b37c6d09c
2 changed files with 28 additions and 10 deletions

View File

@ -23,6 +23,7 @@
#include <string.h>
#include "vmime/exception.hpp"
#include "vmime/utility/stringUtils.hpp"
#if VMIME_HAVE_FILESYSTEM_FEATURES
@ -89,11 +90,25 @@ const vmime::string windowsFileSystemFactory::pathToStringImpl(const vmime::util
return (native);
}
const bool windowsFileSystemFactory::isValidPathComponent(const vmime::utility::file::path::component& comp) const
{
return isValidPathComponent(comp, false);
}
const bool windowsFileSystemFactory::isValidPathComponent(
const vmime::utility::file::path::component& comp,
bool firstComponent) const
{
const string& buffer = comp.getBuffer();
// If first component, check if component is a drive
if (firstComponent && (buffer.length() == 2) && (buffer[1] == ':'))
{
char drive = tolower(buffer[0]);
if ((drive >= 'a') && (drive <= 'z'))
return true;
}
// Check for invalid characters
for (string::size_type i = 0 ; i < buffer.length() ; ++i)
{
@ -115,26 +130,27 @@ const bool windowsFileSystemFactory::isValidPathComponent(const vmime::utility::
}
}
// Check for reserved names
if (buffer.length() == 3)
{
if (buffer == "CON" || buffer == "PRN" || buffer == "AUX" || buffer == "NUL")
return false;
}
else if (buffer.length() == 4)
{
if (buffer[0] == 'C' && buffer[1] == 'O' && // COM1-COM9
buffer[2] == 'M' && (buffer[3] >= '0' && buffer[3] <= '9'))
{
return false;
}
else if (buffer[0] == 'L' && buffer[1] == 'P' && // LPT1-LPT9
buffer[2] == 'T' && (buffer[3] >= '0' && buffer[3] <= '9'))
{
return false;
}
}
string upperBuffer = vmime::utility::stringUtils::toUpper(buffer);
// Check for reserved names
if (upperBuffer.length() == 3)
{
if (upperBuffer == "CON" || buffer == "PRN" || buffer == "AUX" || buffer == "NUL")
return false;
}
else if (upperBuffer.length() == 4)
{
if ((upperBuffer.substr(0, 3) == "COM") && // COM0 to COM9
(upperBuffer[3] >= '0') && (upperBuffer[3] <= '9'))
{
return false;
}
else if ((upperBuffer.substr(0, 3) == "LPT") && // LPT0 to LPT9
(upperBuffer[3] >= '0') && (upperBuffer[3] <= '9'))
{
return false;
}
}
return true;
}
@ -143,7 +159,7 @@ const bool windowsFileSystemFactory::isValidPath(const vmime::utility::file::pat
{
for (int i = 0 ; i < path.getSize() ; ++i)
{
if (!isValidPathComponent(path[i]))
if (!isValidPathComponent(path[i], (i==0)))
return false;
}

View File

@ -46,6 +46,8 @@ public:
static const vmime::string pathToStringImpl(const vmime::utility::file::path& path);
const bool isValidPathComponent(const vmime::utility::file::path::component& comp) const;
const bool isValidPathComponent(const vmime::utility::file::path::component& comp,
bool firstComponent) const;
const bool isValidPath(const vmime::utility::file::path& path) const;
static void reportError(const vmime::utility::path& path, const int err);