diff --git a/js/ui/cordova/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m b/js/ui/cordova/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m new file mode 100644 index 0000000..35c8db1 --- /dev/null +++ b/js/ui/cordova/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m @@ -0,0 +1,734 @@ +/* + 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 +#import +#import + +@implementation CDVLocalFilesystem +@synthesize name=_name, fsRoot=_fsRoot, urlTransformer; + +- (id) initWithName:(NSString *)name root:(NSString *)fsRoot +{ + if (self) { + self.name = name; + self.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]]) { + 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 *)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