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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
/* $Rev$ $Date$ */
#if defined(WIN32) || defined (_WINDOWS)
#pragma warning(disable: 4786)
#endif
#include "tuscany/sca/util/File.h"
#include "tuscany/sca/util/Utils.h"
#include "tuscany/sca/util/Exceptions.h"
#include <iostream>
#include <string>
#include <iostream>
using namespace std;
#if defined(WIN32) || defined (_WINDOWS)
#include <windows.h>
#else
#include <unistd.h>
#include <sys/stat.h>
#include <dirent.h>
#endif
namespace tuscany
{
namespace sca
{
File::File(const string& dir, const string& file)
: directory(dir), fileName(file)
{
}
File::~File()
{
}
Files::Files(const string& rootDir, const string& pattern, bool subdirectories)
: rootDirectory(rootDir)
{
findFiles(rootDirectory, pattern, subdirectories);
}
Files::~Files()
{
}
unsigned int Files::size()
{
return files.size();
}
const File& Files::operator[] (unsigned int index)
{
if (size() <= index)
{
throw SystemConfigurationException("Files::operator[] index out of bounds");
}
FILES::iterator iter = files.begin();
for (unsigned int i=0; i<index; i++)
{
iter++;
}
return *iter;
}
void Files::findFiles(const string& rootDir, const string& pattern, bool subdirectories)
{
#if defined(WIN32) || defined (_WINDOWS)
char currentDir[ _MAX_FNAME];
GetCurrentDirectory(_MAX_FNAME, currentDir);
// Set current directory, from which to search.
if (!SetCurrentDirectory(rootDir.c_str()))
{
cout << "Unable to set current directory to: " << rootDir.c_str() << endl;
return;
}
char fullDirname[ _MAX_FNAME];
GetCurrentDirectory(_MAX_FNAME, fullDirname);
// First, look for all files in this directory that meet the pattern
char search[ _MAX_FNAME];
strcpy(search, pattern.c_str());
// Find the first file in the directory
WIN32_FIND_DATA data;
HANDLE searchHandle = FindFirstFile(search, &data);
int more = TRUE;
if (searchHandle != INVALID_HANDLE_VALUE)
{
// Found some matching files, so call the function with the details of each one
while (more)
{
// Skip over directories
if (!(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
// Add the file to our list
files.push_back(File(fullDirname, data.cFileName));
}
more = FindNextFile(searchHandle, &data);
}
}
if (!subdirectories)
return;
// Now recurse down all the directories
// Find the first file in the directory
searchHandle = FindFirstFile( "*.*", &data);
more = TRUE;
if (searchHandle != INVALID_HANDLE_VALUE)
{
// Found some files in the directory.
while (more)
{
// If directory
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
// Skip over '.' and '..'
if ((strcmp(data.cFileName, ".")) && (strcmp("..", data.cFileName)))
{
// Recurse
findFiles(data.cFileName, pattern, subdirectories);
}
}
more = FindNextFile(searchHandle, &data);
}
}
SetCurrentDirectory(currentDir);
#else
// Linux
//char fullDirname[MAX_PATH];
//getcwd(fullDirname, MAX_PATH);
DIR* root = opendir(rootDir.c_str());
if (!root)
{
cout << "Unable to open directory: " << rootDir.c_str() << endl;
return;
}
bool exactMatch = true;
string token1, token2;
if (pattern.find('*') != string::npos)
{
exactMatch = false;
Utils::tokeniseString("*", pattern, token1, token2);
}
struct dirent *entry=0;
while ((entry = readdir(root)))
{
string entryName = rootDir + "/" + entry->d_name;
struct stat statbuf;
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
if (stat(entryName.c_str(), &statbuf) != 0)
{
perror("stat");
}
else
{
if (S_ISDIR(statbuf.st_mode))
{
if (subdirectories)
{
findFiles(entryName, pattern, subdirectories);
}
}
else if (S_ISREG(statbuf.st_mode))
{
string filename = entry->d_name;
if ((exactMatch && filename == pattern) ||
(!exactMatch &&
((filename.find(token1) == 0)
&& (filename.length() >= token2.length())
&& (filename.rfind(token2) == (filename.length() - token2.length())) )))
{
// Add the file to our list
files.push_back(File(rootDir, filename));
}
}
}
}
closedir(root);
#endif
}
} // End namespace sca
} // End namespace tuscany
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