summaryrefslogtreecommitdiffstats
path: root/libraries/logic/FileSystem.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/logic/FileSystem.cpp')
-rw-r--r--libraries/logic/FileSystem.cpp436
1 files changed, 0 insertions, 436 deletions
diff --git a/libraries/logic/FileSystem.cpp b/libraries/logic/FileSystem.cpp
deleted file mode 100644
index 049f1e38..00000000
--- a/libraries/logic/FileSystem.cpp
+++ /dev/null
@@ -1,436 +0,0 @@
-// Licensed under the Apache-2.0 license. See README.md for details.
-
-#include "FileSystem.h"
-
-#include <QDir>
-#include <QSaveFile>
-#include <QFileInfo>
-#include <QDebug>
-#include <QUrl>
-#include <QStandardPaths>
-
-namespace FS {
-
-void ensureExists(const QDir &dir)
-{
- if (!QDir().mkpath(dir.absolutePath()))
- {
- throw FileSystemException("Unable to create directory " + dir.dirName() + " (" +
- dir.absolutePath() + ")");
- }
-}
-
-void write(const QString &filename, const QByteArray &data)
-{
- ensureExists(QFileInfo(filename).dir());
- QSaveFile file(filename);
- if (!file.open(QSaveFile::WriteOnly))
- {
- throw FileSystemException("Couldn't open " + filename + " for writing: " +
- file.errorString());
- }
- if (data.size() != file.write(data))
- {
- throw FileSystemException("Error writing data to " + filename + ": " +
- file.errorString());
- }
- if (!file.commit())
- {
- throw FileSystemException("Error while committing data to " + filename + ": " +
- file.errorString());
- }
-}
-
-QByteArray read(const QString &filename)
-{
- QFile file(filename);
- if (!file.open(QFile::ReadOnly))
- {
- throw FileSystemException("Unable to open " + filename + " for reading: " +
- file.errorString());
- }
- const qint64 size = file.size();
- QByteArray data(int(size), 0);
- const qint64 ret = file.read(data.data(), size);
- if (ret == -1 || ret != size)
- {
- throw FileSystemException("Error reading data from " + filename + ": " +
- file.errorString());
- }
- return data;
-}
-
-bool ensureFilePathExists(QString filenamepath)
-{
- QFileInfo a(filenamepath);
- QDir dir;
- QString ensuredPath = a.path();
- bool success = dir.mkpath(ensuredPath);
- return success;
-}
-
-bool ensureFolderPathExists(QString foldernamepath)
-{
- QFileInfo a(foldernamepath);
- QDir dir;
- QString ensuredPath = a.filePath();
- bool success = dir.mkpath(ensuredPath);
- return success;
-}
-
-bool copy::operator()(const QString &offset)
-{
- //NOTE always deep copy on windows. the alternatives are too messy.
- #if defined Q_OS_WIN32
- m_followSymlinks = true;
- #endif
-
- auto src = PathCombine(m_src.absolutePath(), offset);
- auto dst = PathCombine(m_dst.absolutePath(), offset);
-
- QFileInfo currentSrc(src);
- if (!currentSrc.exists())
- return false;
-
- if(!m_followSymlinks && currentSrc.isSymLink())
- {
- qDebug() << "creating symlink" << src << " - " << dst;
- if (!ensureFilePathExists(dst))
- {
- qWarning() << "Cannot create path!";
- return false;
- }
- return QFile::link(currentSrc.symLinkTarget(), dst);
- }
- else if(currentSrc.isFile())
- {
- qDebug() << "copying file" << src << " - " << dst;
- if (!ensureFilePathExists(dst))
- {
- qWarning() << "Cannot create path!";
- return false;
- }
- return QFile::copy(src, dst);
- }
- else if(currentSrc.isDir())
- {
- qDebug() << "recursing" << offset;
- if (!ensureFolderPathExists(dst))
- {
- qWarning() << "Cannot create path!";
- return false;
- }
- QDir currentDir(src);
- for(auto & f : currentDir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System))
- {
- auto inner_offset = PathCombine(offset, f);
- // ignore and skip stuff that matches the blacklist.
- if(m_blacklist && m_blacklist->matches(inner_offset))
- {
- continue;
- }
- if(!operator()(inner_offset))
- {
- return false;
- }
- }
- }
- else
- {
- qCritical() << "Copy ERROR: Unknown filesystem object:" << src;
- return false;
- }
- return true;
-}
-
-
-#if defined Q_OS_WIN32
-#include <windows.h>
-#include <string>
-#endif
-bool deletePath(QString path)
-{
- bool OK = true;
- QDir dir(path);
-
- if (!dir.exists())
- {
- return OK;
- }
- auto allEntries = dir.entryInfoList(QDir::NoDotAndDotDot | QDir::System | QDir::Hidden |
- QDir::AllDirs | QDir::Files,
- QDir::DirsFirst);
-
- for(auto & info: allEntries)
- {
-#if defined Q_OS_WIN32
- QString nativePath = QDir::toNativeSeparators(info.absoluteFilePath());
- auto wString = nativePath.toStdWString();
- DWORD dwAttrs = GetFileAttributesW(wString.c_str());
- // Windows: check for junctions, reparse points and other nasty things of that sort
- if(dwAttrs & FILE_ATTRIBUTE_REPARSE_POINT)
- {
- if (info.isFile())
- {
- OK &= QFile::remove(info.absoluteFilePath());
- }
- else if (info.isDir())
- {
- OK &= dir.rmdir(info.absoluteFilePath());
- }
- }
-#else
- // We do not trust Qt with reparse points, but do trust it with unix symlinks.
- if(info.isSymLink())
- {
- OK &= QFile::remove(info.absoluteFilePath());
- }
-#endif
- else if (info.isDir())
- {
- OK &= deletePath(info.absoluteFilePath());
- }
- else if (info.isFile())
- {
- OK &= QFile::remove(info.absoluteFilePath());
- }
- else
- {
- OK = false;
- qCritical() << "Delete ERROR: Unknown filesystem object:" << info.absoluteFilePath();
- }
- }
- OK &= dir.rmdir(dir.absolutePath());
- return OK;
-}
-
-
-QString PathCombine(QString path1, QString path2)
-{
- if(!path1.size())
- return path2;
- if(!path2.size())
- return path1;
- return QDir::cleanPath(path1 + QDir::separator() + path2);
-}
-
-QString PathCombine(QString path1, QString path2, QString path3)
-{
- return PathCombine(PathCombine(path1, path2), path3);
-}
-
-QString AbsolutePath(QString path)
-{
- return QFileInfo(path).absolutePath();
-}
-
-QString ResolveExecutable(QString path)
-{
- if (path.isEmpty())
- {
- return QString();
- }
- if(!path.contains('/'))
- {
- path = QStandardPaths::findExecutable(path);
- }
- QFileInfo pathInfo(path);
- if(!pathInfo.exists() || !pathInfo.isExecutable())
- {
- return QString();
- }
- return pathInfo.absoluteFilePath();
-}
-
-/**
- * Normalize path
- *
- * Any paths inside the current directory will be normalized to relative paths (to current)
- * Other paths will be made absolute
- */
-QString NormalizePath(QString path)
-{
- QDir a = QDir::currentPath();
- QString currentAbsolute = a.absolutePath();
-
- QDir b(path);
- QString newAbsolute = b.absolutePath();
-
- if (newAbsolute.startsWith(currentAbsolute))
- {
- return a.relativeFilePath(newAbsolute);
- }
- else
- {
- return newAbsolute;
- }
-}
-
-QString badFilenameChars = "\"\\/?<>:*|!";
-
-QString RemoveInvalidFilenameChars(QString string, QChar replaceWith)
-{
- for (int i = 0; i < string.length(); i++)
- {
- if (badFilenameChars.contains(string[i]))
- {
- string[i] = replaceWith;
- }
- }
- return string;
-}
-
-QString DirNameFromString(QString string, QString inDir)
-{
- int num = 0;
- QString baseName = RemoveInvalidFilenameChars(string, '-');
- QString dirName;
- do
- {
- if(num == 0)
- {
- dirName = baseName;
- }
- else
- {
- dirName = baseName + QString::number(num);;
- }
-
- // If it's over 9000
- if (num > 9000)
- return "";
- num++;
- } while (QFileInfo(PathCombine(inDir, dirName)).exists());
- return dirName;
-}
-
-// Does the directory path contain any '!'? If yes, return true, otherwise false.
-// (This is a problem for Java)
-bool checkProblemticPathJava(QDir folder)
-{
- QString pathfoldername = folder.absolutePath();
- return pathfoldername.contains("!", Qt::CaseInsensitive);
-}
-
-#include <QStandardPaths>
-#include <QFile>
-#include <QTextStream>
-
-// Win32 crap
-#if defined Q_OS_WIN
-
-#include <windows.h>
-#include <winnls.h>
-#include <shobjidl.h>
-#include <objbase.h>
-#include <objidl.h>
-#include <shlguid.h>
-#include <shlobj.h>
-
-bool called_coinit = false;
-
-HRESULT CreateLink(LPCSTR linkPath, LPCSTR targetPath, LPCSTR args)
-{
- HRESULT hres;
-
- if (!called_coinit)
- {
- hres = CoInitialize(NULL);
- called_coinit = true;
-
- if (!SUCCEEDED(hres))
- {
- qWarning("Failed to initialize COM. Error 0x%08X", hres);
- return hres;
- }
- }
-
- IShellLink *link;
- hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink,
- (LPVOID *)&link);
-
- if (SUCCEEDED(hres))
- {
- IPersistFile *persistFile;
-
- link->SetPath(targetPath);
- link->SetArguments(args);
-
- hres = link->QueryInterface(IID_IPersistFile, (LPVOID *)&persistFile);
- if (SUCCEEDED(hres))
- {
- WCHAR wstr[MAX_PATH];
-
- MultiByteToWideChar(CP_ACP, 0, linkPath, -1, wstr, MAX_PATH);
-
- hres = persistFile->Save(wstr, TRUE);
- persistFile->Release();
- }
- link->Release();
- }
- return hres;
-}
-
-#endif
-
-QString getDesktopDir()
-{
- return QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
-}
-
-// Cross-platform Shortcut creation
-bool createShortCut(QString location, QString dest, QStringList args, QString name,
- QString icon)
-{
-#if defined Q_OS_LINUX
- location = PathCombine(location, name + ".desktop");
-
- QFile f(location);
- f.open(QIODevice::WriteOnly | QIODevice::Text);
- QTextStream stream(&f);
-
- QString argstring;
- if (!args.empty())
- argstring = " '" + args.join("' '") + "'";
-
- stream << "[Desktop Entry]"
- << "\n";
- stream << "Type=Application"
- << "\n";
- stream << "TryExec=" << dest.toLocal8Bit() << "\n";
- stream << "Exec=" << dest.toLocal8Bit() << argstring.toLocal8Bit() << "\n";
- stream << "Name=" << name.toLocal8Bit() << "\n";
- stream << "Icon=" << icon.toLocal8Bit() << "\n";
-
- stream.flush();
- f.close();
-
- f.setPermissions(f.permissions() | QFileDevice::ExeOwner | QFileDevice::ExeGroup |
- QFileDevice::ExeOther);
-
- return true;
-#elif defined Q_OS_WIN
- // TODO: Fix
- // QFile file(PathCombine(location, name + ".lnk"));
- // WCHAR *file_w;
- // WCHAR *dest_w;
- // WCHAR *args_w;
- // file.fileName().toWCharArray(file_w);
- // dest.toWCharArray(dest_w);
-
- // QString argStr;
- // for (int i = 0; i < args.count(); i++)
- // {
- // argStr.append(args[i]);
- // argStr.append(" ");
- // }
- // argStr.toWCharArray(args_w);
-
- // return SUCCEEDED(CreateLink(file_w, dest_w, args_w));
- return false;
-#else
- qWarning("Desktop Shortcuts not supported on your platform!");
- return false;
-#endif
-}
-}