Result ZipFile::uncompressEntry (int index, const File& targetDirectory, bool shouldOverwriteFiles)
{
auto* zei = entries.getUnchecked (index);
#if JUCE_WINDOWS
auto entryPath = zei->entry.filename;
#else
auto entryPath = zei->entry.filename.replaceCharacter ('\\', '/');
#endif
if (entryPath.isEmpty())
return Result::ok();
auto targetFile = targetDirectory.getChildFile (entryPath);
if (entryPath.endsWithChar ('/') || entryPath.endsWithChar ('\\'))
return targetFile.createDirectory(); // (entry is a directory, not a file)
ScopedPointer<InputStream> in (createStreamForEntry (index));
if (in == nullptr)
return Result::fail ("Failed to open the zip file for reading");
if (targetFile.exists())
{
if (! shouldOverwriteFiles)
return Result::ok();
if (! targetFile.deleteFile())
return Result::fail ("Failed to write to target file: " + targetFile.getFullPathName());
}
if (! targetFile.getParentDirectory().createDirectory())
return Result::fail ("Failed to create target folder: " + targetFile.getParentDirectory().getFullPathName());
{
FileOutputStream out (targetFile);
if (out.failedToOpen())
return Result::fail ("Failed to write to target file: " + targetFile.getFullPathName());
out << *in;
}
targetFile.setCreationTime (zei->entry.fileTime);
targetFile.setLastModificationTime (zei->entry.fileTime);
targetFile.setLastAccessTime (zei->entry.fileTime);
return Result::ok();
}
String File::parseAbsolutePath (const String& p)
{
if (p.isEmpty())
return {};
#if JUCE_WINDOWS
// Windows..
auto path = removeEllipsis (p.replaceCharacter ('/', '\\'));
if (path.startsWithChar (getSeparatorChar()))
{
if (path[1] != getSeparatorChar())
{
/* When you supply a raw string to the File object constructor, it must be an absolute path.
If you're trying to parse a string that may be either a relative path or an absolute path,
you MUST provide a context against which the partial path can be evaluated - you can do
this by simply using File::getChildFile() instead of the File constructor. E.g. saying
"File::getCurrentWorkingDirectory().getChildFile (myUnknownPath)" would return an absolute
path if that's what was supplied, or would evaluate a partial path relative to the CWD.
*/
jassertfalse;
path = File::getCurrentWorkingDirectory().getFullPathName().substring (0, 2) + path;
}
}
else if (! path.containsChar (':'))
{
/* When you supply a raw string to the File object constructor, it must be an absolute path.
If you're trying to parse a string that may be either a relative path or an absolute path,
you MUST provide a context against which the partial path can be evaluated - you can do
this by simply using File::getChildFile() instead of the File constructor. E.g. saying
"File::getCurrentWorkingDirectory().getChildFile (myUnknownPath)" would return an absolute
path if that's what was supplied, or would evaluate a partial path relative to the CWD.
*/
jassertfalse;
return File::getCurrentWorkingDirectory().getChildFile (path).getFullPathName();
}
#else
// Mac or Linux..
// Yes, I know it's legal for a unix pathname to contain a backslash, but this assertion is here
// to catch anyone who's trying to run code that was written on Windows with hard-coded path names.
// If that's why you've ended up here, use File::getChildFile() to build your paths instead.
jassert ((! p.containsChar ('\\')) || (p.indexOfChar ('/') >= 0 && p.indexOfChar ('/') < p.indexOfChar ('\\')));
auto path = removeEllipsis (p);
if (path.startsWithChar ('~'))
{
if (path[1] == getSeparatorChar() || path[1] == 0)
{
// expand a name of the form "~/abc"
path = File::getSpecialLocation (File::userHomeDirectory).getFullPathName()
+ path.substring (1);
}
else
{
// expand a name of type "~dave/abc"
auto userName = path.substring (1).upToFirstOccurrenceOf ("/", false, false);
if (auto* pw = getpwnam (userName.toUTF8()))
path = addTrailingSeparator (pw->pw_dir) + path.fromFirstOccurrenceOf ("/", false, false);
}
}
else if (! path.startsWithChar (getSeparatorChar()))
{
#if JUCE_DEBUG || JUCE_LOG_ASSERTIONS
if (! (path.startsWith ("./") || path.startsWith ("../")))
{
/* When you supply a raw string to the File object constructor, it must be an absolute path.
If you're trying to parse a string that may be either a relative path or an absolute path,
you MUST provide a context against which the partial path can be evaluated - you can do
this by simply using File::getChildFile() instead of the File constructor. E.g. saying
"File::getCurrentWorkingDirectory().getChildFile (myUnknownPath)" would return an absolute
path if that's what was supplied, or would evaluate a partial path relative to the CWD.
*/
jassertfalse;
#if JUCE_LOG_ASSERTIONS
Logger::writeToLog ("Illegal absolute path: " + path);
#endif
}
#endif
return File::getCurrentWorkingDirectory().getChildFile (path).getFullPathName();
}
#endif
while (path.endsWithChar (getSeparatorChar()) && path != getSeparatorString()) // careful not to turn a single "/" into an empty string.
path = path.dropLastCharacters (1);
return path;
}
