Mon 21 Jul 22:43:21 CEST 2025
This commit is contained in:
parent
1b8369feea
commit
9a7777f05c
|
|
@ -0,0 +1,733 @@
|
|||
/*
|
||||
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.
|
||||
*/
|
||||
|
||||
#import "CDVFile.h"
|
||||
#import "CDVLocalFilesystem.h"
|
||||
#import <sys/xattr.h>
|
||||
|
||||
@implementation CDVLocalFilesystem
|
||||
@synthesize name=_name, fsRoot=_fsRoot, urlTransformer;
|
||||
|
||||
- (id) initWithName:(NSString *)name root:(NSString *)fsRoot
|
||||
{
|
||||
if (self) {
|
||||
_name = name;
|
||||
_fsRoot = fsRoot;
|
||||
}
|
||||
return self;
|
||||
}
|
||||
|
||||
/*
|
||||
* IN
|
||||
* NSString localURI
|
||||
* OUT
|
||||
* CDVPluginResult result containing a file or directoryEntry for the localURI, or an error if the
|
||||
* URI represents a non-existent path, or is unrecognized or otherwise malformed.
|
||||
*/
|
||||
- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url
|
||||
{
|
||||
CDVPluginResult* result = nil;
|
||||
NSDictionary* entry = [self makeEntryForLocalURL:url];
|
||||
if (entry) {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:entry];
|
||||
} else {
|
||||
// return NOT_FOUND_ERR
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url {
|
||||
NSString *path = [self filesystemPathForURL:url];
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
BOOL isDir = NO;
|
||||
// see if exists and is file or dir
|
||||
BOOL bExists = [fileMgr fileExistsAtPath:path isDirectory:&isDir];
|
||||
if (bExists) {
|
||||
return [self makeEntryForPath:url.fullPath isDirectory:isDir];
|
||||
} else {
|
||||
return nil;
|
||||
}
|
||||
}
|
||||
- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir
|
||||
{
|
||||
NSMutableDictionary* dirEntry = [NSMutableDictionary dictionaryWithCapacity:5];
|
||||
NSString* lastPart = [[self stripQueryParametersFromPath:fullPath] lastPathComponent];
|
||||
if (isDir && ![fullPath hasSuffix:@"/"]) {
|
||||
fullPath = [fullPath stringByAppendingString:@"/"];
|
||||
}
|
||||
[dirEntry setObject:[NSNumber numberWithBool:!isDir] forKey:@"isFile"];
|
||||
[dirEntry setObject:[NSNumber numberWithBool:isDir] forKey:@"isDirectory"];
|
||||
[dirEntry setObject:fullPath forKey:@"fullPath"];
|
||||
[dirEntry setObject:lastPart forKey:@"name"];
|
||||
[dirEntry setObject:self.name forKey: @"filesystemName"];
|
||||
|
||||
NSURL* nativeURL = [NSURL fileURLWithPath:[self filesystemPathForFullPath:fullPath]];
|
||||
if (self.urlTransformer) {
|
||||
nativeURL = self.urlTransformer(nativeURL);
|
||||
}
|
||||
|
||||
dirEntry[@"nativeURL"] = [nativeURL absoluteString];
|
||||
|
||||
return dirEntry;
|
||||
}
|
||||
|
||||
- (NSString *)stripQueryParametersFromPath:(NSString *)fullPath
|
||||
{
|
||||
NSRange questionMark = [fullPath rangeOfString:@"?"];
|
||||
if (questionMark.location != NSNotFound) {
|
||||
return [fullPath substringWithRange:NSMakeRange(0,questionMark.location)];
|
||||
}
|
||||
return fullPath;
|
||||
}
|
||||
|
||||
- (NSString *)filesystemPathForFullPath:(NSString *)fullPath
|
||||
{
|
||||
NSString *path = nil;
|
||||
NSString *strippedFullPath = [self stripQueryParametersFromPath:fullPath];
|
||||
path = [NSString stringWithFormat:@"%@%@", self.fsRoot, strippedFullPath];
|
||||
if ([path length] > 1 && [path hasSuffix:@"/"]) {
|
||||
path = [path substringToIndex:([path length]-1)];
|
||||
}
|
||||
return path;
|
||||
}
|
||||
/*
|
||||
* IN
|
||||
* NSString localURI
|
||||
* OUT
|
||||
* NSString full local filesystem path for the represented file or directory, or nil if no such path is possible
|
||||
* The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized,
|
||||
* or if the URL is malformed.
|
||||
* The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected).
|
||||
*/
|
||||
- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)url
|
||||
{
|
||||
return [self filesystemPathForFullPath:url.fullPath];
|
||||
}
|
||||
|
||||
- (CDVFilesystemURL *)URLforFullPath:(NSString *)fullPath
|
||||
{
|
||||
if (fullPath) {
|
||||
NSString* escapedPath = [fullPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
|
||||
if ([fullPath hasPrefix:@"/"]) {
|
||||
return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@%@", kCDVFilesystemURLPrefix, self.name, escapedPath]];
|
||||
}
|
||||
return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@/%@", kCDVFilesystemURLPrefix, self.name, escapedPath]];
|
||||
}
|
||||
return nil;
|
||||
}
|
||||
|
||||
- (CDVFilesystemURL *)URLforFilesystemPath:(NSString *)path
|
||||
{
|
||||
return [self URLforFullPath:[self fullPathForFileSystemPath:path]];
|
||||
|
||||
}
|
||||
|
||||
- (NSString *)normalizePath:(NSString *)rawPath
|
||||
{
|
||||
// If this is an absolute path, the first path component will be '/'. Skip it if that's the case
|
||||
BOOL isAbsolutePath = [rawPath hasPrefix:@"/"];
|
||||
if (isAbsolutePath) {
|
||||
rawPath = [rawPath substringFromIndex:1];
|
||||
}
|
||||
NSMutableArray *components = [NSMutableArray arrayWithArray:[rawPath pathComponents]];
|
||||
for (int index = 0; index < [components count]; ++index) {
|
||||
if ([[components objectAtIndex:index] isEqualToString:@".."]) {
|
||||
[components removeObjectAtIndex:index];
|
||||
if (index > 0) {
|
||||
[components removeObjectAtIndex:index-1];
|
||||
--index;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (isAbsolutePath) {
|
||||
return [NSString stringWithFormat:@"/%@", [components componentsJoinedByString:@"/"]];
|
||||
} else {
|
||||
return [components componentsJoinedByString:@"/"];
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
- (BOOL)valueForKeyIsNumber:(NSDictionary*)dict key:(NSString*)key
|
||||
{
|
||||
BOOL bNumber = NO;
|
||||
NSObject* value = dict[key];
|
||||
if (value) {
|
||||
bNumber = [value isKindOfClass:[NSNumber class]];
|
||||
}
|
||||
return bNumber;
|
||||
}
|
||||
|
||||
- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options
|
||||
{
|
||||
CDVPluginResult* result = nil;
|
||||
BOOL bDirRequest = NO;
|
||||
BOOL create = NO;
|
||||
BOOL exclusive = NO;
|
||||
int errorCode = 0; // !!! risky - no error code currently defined for 0
|
||||
|
||||
if ([self valueForKeyIsNumber:options key:@"create"]) {
|
||||
create = [(NSNumber*)[options valueForKey:@"create"] boolValue];
|
||||
}
|
||||
if ([self valueForKeyIsNumber:options key:@"exclusive"]) {
|
||||
exclusive = [(NSNumber*)[options valueForKey:@"exclusive"] boolValue];
|
||||
}
|
||||
if ([self valueForKeyIsNumber:options key:@"getDir"]) {
|
||||
// this will not exist for calls directly to getFile but will have been set by getDirectory before calling this method
|
||||
bDirRequest = [(NSNumber*)[options valueForKey:@"getDir"] boolValue];
|
||||
}
|
||||
// see if the requested path has invalid characters - should we be checking for more than just ":"?
|
||||
if ([requestedPath rangeOfString:@":"].location != NSNotFound) {
|
||||
errorCode = ENCODING_ERR;
|
||||
} else {
|
||||
// Build new fullPath for the requested resource.
|
||||
// We concatenate the two paths together, and then scan the resulting string to remove
|
||||
// parent ("..") references. Any parent references at the beginning of the string are
|
||||
// silently removed.
|
||||
NSString *combinedPath = [baseURI.fullPath stringByAppendingPathComponent:requestedPath];
|
||||
combinedPath = [self normalizePath:combinedPath];
|
||||
CDVFilesystemURL* requestedURL = [self URLforFullPath:combinedPath];
|
||||
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
BOOL bIsDir;
|
||||
BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:requestedURL] isDirectory:&bIsDir];
|
||||
if (bExists && (create == NO) && (bIsDir == !bDirRequest)) {
|
||||
// path exists and is not of requested type - return TYPE_MISMATCH_ERR
|
||||
errorCode = TYPE_MISMATCH_ERR;
|
||||
} else if (!bExists && (create == NO)) {
|
||||
// path does not exist and create is false - return NOT_FOUND_ERR
|
||||
errorCode = NOT_FOUND_ERR;
|
||||
} else if (bExists && (create == YES) && (exclusive == YES)) {
|
||||
// file/dir already exists and exclusive and create are both true - return PATH_EXISTS_ERR
|
||||
errorCode = PATH_EXISTS_ERR;
|
||||
} else {
|
||||
// if bExists and create == YES - just return data
|
||||
// if bExists and create == NO - just return data
|
||||
// if !bExists and create == YES - create and return data
|
||||
BOOL bSuccess = YES;
|
||||
NSError __autoreleasing* pError = nil;
|
||||
if (!bExists && (create == YES)) {
|
||||
if (bDirRequest) {
|
||||
// create the dir
|
||||
bSuccess = [fileMgr createDirectoryAtPath:[self filesystemPathForURL:requestedURL] withIntermediateDirectories:NO attributes:nil error:&pError];
|
||||
} else {
|
||||
// create the empty file
|
||||
bSuccess = [fileMgr createFileAtPath:[self filesystemPathForURL:requestedURL] contents:nil attributes:nil];
|
||||
}
|
||||
}
|
||||
if (!bSuccess) {
|
||||
errorCode = ABORT_ERR;
|
||||
if (pError) {
|
||||
NSLog(@"error creating directory: %@", [pError localizedDescription]);
|
||||
}
|
||||
} else {
|
||||
// NSLog(@"newly created file/dir (%@) exists: %d", reqFullPath, [fileMgr fileExistsAtPath:reqFullPath]);
|
||||
// file existed or was created
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:requestedURL.fullPath isDirectory:bDirRequest]];
|
||||
}
|
||||
} // are all possible conditions met?
|
||||
}
|
||||
|
||||
if (errorCode > 0) {
|
||||
// create error callback
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode];
|
||||
}
|
||||
return result;
|
||||
|
||||
}
|
||||
|
||||
- (CDVPluginResult*)getParentForURL:(CDVFilesystemURL *)localURI
|
||||
{
|
||||
CDVPluginResult* result = nil;
|
||||
CDVFilesystemURL *newURI = nil;
|
||||
if ([localURI.fullPath isEqualToString:@""]) {
|
||||
// return self
|
||||
newURI = localURI;
|
||||
} else {
|
||||
newURI = [CDVFilesystemURL fileSystemURLWithURL:[localURI.url URLByDeletingLastPathComponent]]; /* TODO: UGLY - FIX */
|
||||
}
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
BOOL bIsDir;
|
||||
BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:newURI] isDirectory:&bIsDir];
|
||||
if (bExists) {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:newURI.fullPath isDirectory:bIsDir]];
|
||||
} else {
|
||||
// invalid path or file does not exist
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
- (CDVPluginResult*)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options
|
||||
{
|
||||
BOOL ok = NO;
|
||||
|
||||
NSString* filePath = [self filesystemPathForURL:localURI];
|
||||
// we only care about this iCloud key for now.
|
||||
// set to 1/true to skip backup, set to 0/false to back it up (effectively removing the attribute)
|
||||
NSString* iCloudBackupExtendedAttributeKey = @"com.apple.MobileBackup";
|
||||
id iCloudBackupExtendedAttributeValue = [options objectForKey:iCloudBackupExtendedAttributeKey];
|
||||
|
||||
if ((iCloudBackupExtendedAttributeValue != nil) && [iCloudBackupExtendedAttributeValue isKindOfClass:[NSNumber class]]) {
|
||||
// todo: fix me
|
||||
// if (IsAtLeastiOSVersion(@"5.1")) {
|
||||
// NSURL* url = [NSURL fileURLWithPath:filePath];
|
||||
// NSError* __autoreleasing error = nil;
|
||||
//
|
||||
// ok = [url setResourceValue:[NSNumber numberWithBool:[iCloudBackupExtendedAttributeValue boolValue]] forKey:NSURLIsExcludedFromBackupKey error:&error];
|
||||
// } else { // below 5.1 (deprecated - only really supported in 5.01)
|
||||
// u_int8_t value = [iCloudBackupExtendedAttributeValue intValue];
|
||||
// if (value == 0) { // remove the attribute (allow backup, the default)
|
||||
// ok = (removexattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], 0) == 0);
|
||||
// } else { // set the attribute (skip backup)
|
||||
// ok = (setxattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], &value, sizeof(value), 0, 0) == 0);
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
if (ok) {
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
|
||||
} else {
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR];
|
||||
}
|
||||
}
|
||||
|
||||
/* remove the file or directory (recursively)
|
||||
* IN:
|
||||
* NSString* fullPath - the full path to the file or directory to be removed
|
||||
* NSString* callbackId
|
||||
* called from remove and removeRecursively - check all pubic api specific error conditions (dir not empty, etc) before calling
|
||||
*/
|
||||
|
||||
- (CDVPluginResult*)doRemove:(NSString*)fullPath
|
||||
{
|
||||
CDVPluginResult* result = nil;
|
||||
BOOL bSuccess = NO;
|
||||
NSError* __autoreleasing pError = nil;
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
|
||||
@try {
|
||||
bSuccess = [fileMgr removeItemAtPath:fullPath error:&pError];
|
||||
if (bSuccess) {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
|
||||
} else {
|
||||
// see if we can give a useful error
|
||||
CDVFileError errorCode = ABORT_ERR;
|
||||
NSLog(@"error removing filesystem entry at %@: %@", fullPath, [pError localizedDescription]);
|
||||
if ([pError code] == NSFileNoSuchFileError) {
|
||||
errorCode = NOT_FOUND_ERR;
|
||||
} else if ([pError code] == NSFileWriteNoPermissionError) {
|
||||
errorCode = NO_MODIFICATION_ALLOWED_ERR;
|
||||
}
|
||||
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode];
|
||||
}
|
||||
} @catch(NSException* e) { // NSInvalidArgumentException if path is . or ..
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:SYNTAX_ERR];
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI
|
||||
{
|
||||
NSString *fileSystemPath = [self filesystemPathForURL:localURI];
|
||||
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
BOOL bIsDir = NO;
|
||||
BOOL bExists = [fileMgr fileExistsAtPath:fileSystemPath isDirectory:&bIsDir];
|
||||
if (!bExists) {
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
|
||||
}
|
||||
if (bIsDir && ([[fileMgr contentsOfDirectoryAtPath:fileSystemPath error:nil] count] != 0)) {
|
||||
// dir is not empty
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:INVALID_MODIFICATION_ERR];
|
||||
}
|
||||
return [self doRemove:fileSystemPath];
|
||||
}
|
||||
|
||||
- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI
|
||||
{
|
||||
NSString *fileSystemPath = [self filesystemPathForURL:localURI];
|
||||
return [self doRemove:fileSystemPath];
|
||||
}
|
||||
|
||||
/*
|
||||
* IN
|
||||
* NSString localURI
|
||||
* OUT
|
||||
* NSString full local filesystem path for the represented file or directory, or nil if no such path is possible
|
||||
* The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized,
|
||||
* or if the URL is malformed.
|
||||
* The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected).
|
||||
*/
|
||||
- (NSString *)fullPathForFileSystemPath:(NSString *)fsPath
|
||||
{
|
||||
if ([fsPath hasPrefix:self.fsRoot]) {
|
||||
return [fsPath substringFromIndex:[self.fsRoot length]];
|
||||
}
|
||||
return nil;
|
||||
}
|
||||
|
||||
|
||||
- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI
|
||||
{
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
NSError* __autoreleasing error = nil;
|
||||
NSString *fileSystemPath = [self filesystemPathForURL:localURI];
|
||||
|
||||
NSArray* contents = [fileMgr contentsOfDirectoryAtPath:fileSystemPath error:&error];
|
||||
|
||||
if (contents) {
|
||||
NSMutableArray* entries = [NSMutableArray arrayWithCapacity:1];
|
||||
if ([contents count] > 0) {
|
||||
// create an Entry (as JSON) for each file/dir
|
||||
for (NSString* name in contents) {
|
||||
// see if is dir or file
|
||||
NSString* entryPath = [fileSystemPath stringByAppendingPathComponent:name];
|
||||
BOOL bIsDir = NO;
|
||||
[fileMgr fileExistsAtPath:entryPath isDirectory:&bIsDir];
|
||||
NSDictionary* entryDict = [self makeEntryForPath:[self fullPathForFileSystemPath:entryPath] isDirectory:bIsDir];
|
||||
[entries addObject:entryDict];
|
||||
}
|
||||
}
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:entries];
|
||||
} else {
|
||||
// assume not found but could check error for more specific error conditions
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
|
||||
}
|
||||
}
|
||||
|
||||
- (unsigned long long)truncateFile:(NSString*)filePath atPosition:(unsigned long long)pos
|
||||
{
|
||||
unsigned long long newPos = 0UL;
|
||||
|
||||
NSFileHandle* file = [NSFileHandle fileHandleForWritingAtPath:filePath];
|
||||
|
||||
if (file) {
|
||||
[file truncateFileAtOffset:(unsigned long long)pos];
|
||||
newPos = [file offsetInFile];
|
||||
[file synchronizeFile];
|
||||
[file closeFile];
|
||||
}
|
||||
return newPos;
|
||||
}
|
||||
|
||||
- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos
|
||||
{
|
||||
unsigned long long newPos = [self truncateFile:[self filesystemPathForURL:localURI] atPosition:pos];
|
||||
return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:(int)newPos];
|
||||
}
|
||||
|
||||
- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend
|
||||
{
|
||||
NSString *filePath = [self filesystemPathForURL:localURL];
|
||||
|
||||
CDVPluginResult* result = nil;
|
||||
CDVFileError errCode = INVALID_MODIFICATION_ERR;
|
||||
int bytesWritten = 0;
|
||||
|
||||
if (filePath) {
|
||||
NSOutputStream* fileStream = [NSOutputStream outputStreamToFileAtPath:filePath append:shouldAppend];
|
||||
if (fileStream) {
|
||||
NSUInteger len = [encData length];
|
||||
if (len == 0) {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble:(double)len];
|
||||
} else {
|
||||
[fileStream open];
|
||||
|
||||
bytesWritten = (int)[fileStream write:[encData bytes] maxLength:len];
|
||||
|
||||
[fileStream close];
|
||||
if (bytesWritten > 0) {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:bytesWritten];
|
||||
// } else {
|
||||
// can probably get more detailed error info via [fileStream streamError]
|
||||
// errCode already set to INVALID_MODIFICATION_ERR;
|
||||
// bytesWritten = 0; // may be set to -1 on error
|
||||
}
|
||||
}
|
||||
} // else fileStream not created return INVALID_MODIFICATION_ERR
|
||||
} else {
|
||||
// invalid filePath
|
||||
errCode = NOT_FOUND_ERR;
|
||||
}
|
||||
if (!result) {
|
||||
// was an error
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errCode];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function to check to see if the user attempted to copy an entry into its parent without changing its name,
|
||||
* or attempted to copy a directory into a directory that it contains directly or indirectly.
|
||||
*
|
||||
* IN:
|
||||
* NSString* srcDir
|
||||
* NSString* destinationDir
|
||||
* OUT:
|
||||
* YES copy/ move is allows
|
||||
* NO move is onto itself
|
||||
*/
|
||||
- (BOOL)canCopyMoveSrc:(NSString*)src ToDestination:(NSString*)dest
|
||||
{
|
||||
// This weird test is to determine if we are copying or moving a directory into itself.
|
||||
// Copy /Documents/myDir to /Documents/myDir-backup is okay but
|
||||
// Copy /Documents/myDir to /Documents/myDir/backup not okay
|
||||
BOOL copyOK = YES;
|
||||
NSRange range = [dest rangeOfString:src];
|
||||
|
||||
if (range.location != NSNotFound) {
|
||||
NSRange testRange = {range.length - 1, ([dest length] - range.length)};
|
||||
NSRange resultRange = [dest rangeOfString:@"/" options:0 range:testRange];
|
||||
if (resultRange.location != NSNotFound) {
|
||||
copyOK = NO;
|
||||
}
|
||||
}
|
||||
return copyOK;
|
||||
}
|
||||
|
||||
- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback
|
||||
{
|
||||
NSFileManager *fileMgr = [[NSFileManager alloc] init];
|
||||
NSString *destRootPath = [self filesystemPathForURL:destURL];
|
||||
BOOL bDestIsDir = NO;
|
||||
BOOL bDestExists = [fileMgr fileExistsAtPath:destRootPath isDirectory:&bDestIsDir];
|
||||
|
||||
NSString *newFileSystemPath = [destRootPath stringByAppendingPathComponent:newName];
|
||||
NSString *newFullPath = [self fullPathForFileSystemPath:newFileSystemPath];
|
||||
|
||||
BOOL bNewIsDir = NO;
|
||||
BOOL bNewExists = [fileMgr fileExistsAtPath:newFileSystemPath isDirectory:&bNewIsDir];
|
||||
|
||||
CDVPluginResult *result = nil;
|
||||
int errCode = 0;
|
||||
|
||||
if (!bDestExists) {
|
||||
// the destination root does not exist
|
||||
errCode = NOT_FOUND_ERR;
|
||||
}
|
||||
|
||||
else if ([srcFs isKindOfClass:[CDVLocalFilesystem class]]) {
|
||||
/* Same FS, we can shortcut with NSFileManager operations */
|
||||
NSString *srcFullPath = [srcFs filesystemPathForURL:srcURL];
|
||||
|
||||
BOOL bSrcIsDir = NO;
|
||||
BOOL bSrcExists = [fileMgr fileExistsAtPath:srcFullPath isDirectory:&bSrcIsDir];
|
||||
|
||||
if (!bSrcExists) {
|
||||
// the source does not exist
|
||||
errCode = NOT_FOUND_ERR;
|
||||
} else if ([newFileSystemPath isEqualToString:srcFullPath]) {
|
||||
// source and destination can not be the same
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
} else if (bSrcIsDir && (bNewExists && !bNewIsDir)) {
|
||||
// can't copy/move dir to file
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
} else { // no errors yet
|
||||
NSError* __autoreleasing error = nil;
|
||||
BOOL bSuccess = NO;
|
||||
if (bCopy) {
|
||||
if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) {
|
||||
// can't copy dir into self
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
} else if (bNewExists) {
|
||||
// the full destination should NOT already exist if a copy
|
||||
errCode = PATH_EXISTS_ERR;
|
||||
} else {
|
||||
bSuccess = [fileMgr copyItemAtPath:srcFullPath toPath:newFileSystemPath error:&error];
|
||||
}
|
||||
} else { // move
|
||||
// iOS requires that destination must not exist before calling moveTo
|
||||
// is W3C INVALID_MODIFICATION_ERR error if destination dir exists and has contents
|
||||
//
|
||||
if (!bSrcIsDir && (bNewExists && bNewIsDir)) {
|
||||
// can't move a file to directory
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
} else if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) {
|
||||
// can't move a dir into itself
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
} else if (bNewExists) {
|
||||
if (bNewIsDir && ([[fileMgr contentsOfDirectoryAtPath:newFileSystemPath error:NULL] count] != 0)) {
|
||||
// can't move dir to a dir that is not empty
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
newFileSystemPath = nil; // so we won't try to move
|
||||
} else {
|
||||
// remove destination so can perform the moveItemAtPath
|
||||
bSuccess = [fileMgr removeItemAtPath:newFileSystemPath error:NULL];
|
||||
if (!bSuccess) {
|
||||
errCode = INVALID_MODIFICATION_ERR; // is this the correct error?
|
||||
newFileSystemPath = nil;
|
||||
}
|
||||
}
|
||||
} else if (bNewIsDir && [newFileSystemPath hasPrefix:srcFullPath]) {
|
||||
// can't move a directory inside itself or to any child at any depth;
|
||||
errCode = INVALID_MODIFICATION_ERR;
|
||||
newFileSystemPath = nil;
|
||||
}
|
||||
|
||||
if (newFileSystemPath != nil) {
|
||||
bSuccess = [fileMgr moveItemAtPath:srcFullPath toPath:newFileSystemPath error:&error];
|
||||
}
|
||||
}
|
||||
if (bSuccess) {
|
||||
// should verify it is there and of the correct type???
|
||||
NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:bSrcIsDir];
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry];
|
||||
} else {
|
||||
if (error) {
|
||||
if (([error code] == NSFileReadUnknownError) || ([error code] == NSFileReadTooLargeError)) {
|
||||
errCode = NOT_READABLE_ERR;
|
||||
} else if ([error code] == NSFileWriteOutOfSpaceError) {
|
||||
errCode = QUOTA_EXCEEDED_ERR;
|
||||
} else if ([error code] == NSFileWriteNoPermissionError) {
|
||||
errCode = NO_MODIFICATION_ALLOWED_ERR;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Need to copy the hard way
|
||||
[srcFs readFileAtURL:srcURL start:0 end:-1 callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) {
|
||||
CDVPluginResult* result = nil;
|
||||
if (data != nil) {
|
||||
BOOL bSuccess = [data writeToFile:newFileSystemPath atomically:YES];
|
||||
if (bSuccess) {
|
||||
// should verify it is there and of the correct type???
|
||||
NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:NO];
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry];
|
||||
} else {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ABORT_ERR];
|
||||
}
|
||||
} else {
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode];
|
||||
}
|
||||
callback(result);
|
||||
}];
|
||||
return; // Async IO; return without callback.
|
||||
}
|
||||
if (result == nil) {
|
||||
if (!errCode) {
|
||||
errCode = INVALID_MODIFICATION_ERR; // Catch-all default
|
||||
}
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errCode];
|
||||
}
|
||||
callback(result);
|
||||
}
|
||||
|
||||
/* helper function to get the mimeType from the file extension
|
||||
* IN:
|
||||
* NSString* fullPath - filename (may include path)
|
||||
* OUT:
|
||||
* NSString* the mime type as type/subtype. nil if not able to determine
|
||||
*/
|
||||
+ (NSString*)getMimeTypeFromPath:(NSString*)fullPath
|
||||
{
|
||||
NSString* mimeType = nil;
|
||||
|
||||
if (fullPath) {
|
||||
CFStringRef typeId = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fullPath pathExtension], NULL);
|
||||
if (typeId) {
|
||||
mimeType = (__bridge_transfer NSString*)UTTypeCopyPreferredTagWithClass(typeId, kUTTagClassMIMEType);
|
||||
if (!mimeType) {
|
||||
// special case for m4a
|
||||
if ([(__bridge NSString*)typeId rangeOfString : @"m4a-audio"].location != NSNotFound) {
|
||||
mimeType = @"audio/mp4";
|
||||
} else if ([[fullPath pathExtension] rangeOfString:@"wav"].location != NSNotFound) {
|
||||
mimeType = @"audio/wav";
|
||||
} else if ([[fullPath pathExtension] rangeOfString:@"css"].location != NSNotFound) {
|
||||
mimeType = @"text/css";
|
||||
}
|
||||
}
|
||||
CFRelease(typeId);
|
||||
}
|
||||
}
|
||||
return mimeType;
|
||||
}
|
||||
|
||||
- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback
|
||||
{
|
||||
NSString *path = [self filesystemPathForURL:localURL];
|
||||
|
||||
NSString* mimeType = [CDVLocalFilesystem getMimeTypeFromPath:path];
|
||||
if (mimeType == nil) {
|
||||
mimeType = @"*/*";
|
||||
}
|
||||
NSFileHandle* file = [NSFileHandle fileHandleForReadingAtPath:path];
|
||||
if (start > 0) {
|
||||
[file seekToFileOffset:start];
|
||||
}
|
||||
|
||||
NSData* readData;
|
||||
if (end < 0) {
|
||||
readData = [file readDataToEndOfFile];
|
||||
} else {
|
||||
readData = [file readDataOfLength:(end - start)];
|
||||
}
|
||||
[file closeFile];
|
||||
|
||||
callback(readData, mimeType, readData != nil ? NO_ERROR : NOT_FOUND_ERR);
|
||||
}
|
||||
|
||||
- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback
|
||||
{
|
||||
NSString *path = [self filesystemPathForURL:localURL];
|
||||
CDVPluginResult *result;
|
||||
NSFileManager* fileMgr = [[NSFileManager alloc] init];
|
||||
|
||||
NSError* __autoreleasing error = nil;
|
||||
NSDictionary* fileAttrs = [fileMgr attributesOfItemAtPath:path error:&error];
|
||||
|
||||
if (fileAttrs) {
|
||||
|
||||
// create dictionary of file info
|
||||
NSMutableDictionary* fileInfo = [NSMutableDictionary dictionaryWithCapacity:5];
|
||||
|
||||
[fileInfo setObject:localURL.fullPath forKey:@"fullPath"];
|
||||
[fileInfo setObject:@"" forKey:@"type"]; // can't easily get the mimetype unless create URL, send request and read response so skipping
|
||||
[fileInfo setObject:[path lastPathComponent] forKey:@"name"];
|
||||
|
||||
// Ensure that directories (and other non-regular files) report size of 0
|
||||
unsigned long long size = ([fileAttrs fileType] == NSFileTypeRegular ? [fileAttrs fileSize] : 0);
|
||||
[fileInfo setObject:[NSNumber numberWithUnsignedLongLong:size] forKey:@"size"];
|
||||
|
||||
NSDate* modDate = [fileAttrs fileModificationDate];
|
||||
if (modDate) {
|
||||
[fileInfo setObject:[NSNumber numberWithDouble:[modDate timeIntervalSince1970] * 1000] forKey:@"lastModifiedDate"];
|
||||
}
|
||||
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileInfo];
|
||||
|
||||
} else {
|
||||
// didn't get fileAttribs
|
||||
CDVFileError errorCode = ABORT_ERR;
|
||||
NSLog(@"error getting metadata: %@", [error localizedDescription]);
|
||||
if ([error code] == NSFileNoSuchFileError || [error code] == NSFileReadNoSuchFileError) {
|
||||
errorCode = NOT_FOUND_ERR;
|
||||
}
|
||||
// log [NSNumber numberWithDouble: theMessage] objCtype to see what it returns
|
||||
result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errorCode];
|
||||
}
|
||||
|
||||
callback(result);
|
||||
}
|
||||
|
||||
@end
|
||||
Loading…
Reference in New Issue
Block a user