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This lib is being used to fix #48981

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This change is for a whole in the Unix implementation of nsIFile
r=bhuvan, mscott


git-svn-id: svn://10.0.0.236/trunk@79814 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ccarlen%netscape.com
2000-09-22 03:43:12 +00:00
parent 515c8f7edc
commit 510117945d
1 changed files with 65 additions and 1 deletions
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66
mozilla/modules/mpfilelocprovider/src/nsMPFileLocProvider.cpp
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@@ -27,6 +27,7 @@
#include "nsDirectoryServiceDefs.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsISupportsUtils.h"
#include "nsXPIDLString.h"
// Static Variables
@@ -265,6 +266,69 @@ nsMPFileLocProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_re
return rv;
}
/*
Copies the contents of srcDir into destDir.
destDir will be created if it doesn't exist.
*/
static
nsresult RecursiveCopy(nsIFile* srcDir, nsIFile* destDir)
{
nsresult rv;
PRBool isDir;
rv = srcDir->IsDirectory(&isDir);
if (NS_FAILED(rv)) return rv;
if (!isDir) return NS_ERROR_INVALID_ARG;
PRBool exists;
rv = destDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = destDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv)) return rv;
PRBool hasMore = PR_FALSE;
nsCOMPtr<nsISimpleEnumerator> dirIterator;
rv = srcDir->GetDirectoryEntries(getter_AddRefs(dirIterator));
if (NS_FAILED(rv)) return rv;
rv = dirIterator->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIFile> dirEntry;
while (hasMore)
{
rv = dirIterator->GetNext((nsISupports**)getter_AddRefs(dirEntry));
if (NS_SUCCEEDED(rv))
{
rv = dirEntry->IsDirectory(&isDir);
if (NS_SUCCEEDED(rv))
{
if (isDir)
{
nsCOMPtr<nsIFile> destClone;
rv = destDir->Clone(getter_AddRefs(destClone));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsILocalFile> newChild(do_QueryInterface(destClone));
nsXPIDLCString leafName;
dirEntry->GetLeafName(getter_Copies(leafName));
newChild->AppendRelativePath(leafName);
rv = RecursiveCopy(dirEntry, newChild);
}
}
else
rv = dirEntry->CopyTo(destDir, nsnull);
}
}
rv = dirIterator->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
}
return rv;
}
nsresult nsMPFileLocProvider::InitProfileDir(nsIFile *profileParentDir,
const char *profileDirName,
@@ -295,7 +359,7 @@ nsresult nsMPFileLocProvider::InitProfileDir(nsIFile *profileParentDir,
rv = NS_GetSpecialDirectory(NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR, getter_AddRefs(profDefaultsFolder));
if (NS_FAILED(rv)) return rv;
}
rv = profDefaultsFolder->CopyTo(profileParentDir, profileDirName);
rv = RecursiveCopy(profDefaultsFolder, profileDir);
if (NS_FAILED(rv)) return rv;
}