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authorDave Arter <davea@mysociety.org>2015-07-17 15:51:54 +0100
committerDave Arter <davea@mysociety.org>2015-08-28 14:27:15 +0100
commitaf7c5ce2233eb14a5ba57cc581948ffa9658ecc2 (patch)
treeb22ed93c540aaa58a3aa91f71d5e3329a5641be6 /iPhone/CordovaLib/Classes/CDVFileTransfer.m
parente1fc2b466ae83d221864232851b1f55ff012f38c (diff)
Upgrade iOS version of the app to latest Cordova; remove old phonegap 2 bits
Diffstat (limited to 'iPhone/CordovaLib/Classes/CDVFileTransfer.m')
-rwxr-xr-xiPhone/CordovaLib/Classes/CDVFileTransfer.m730
1 files changed, 0 insertions, 730 deletions
diff --git a/iPhone/CordovaLib/Classes/CDVFileTransfer.m b/iPhone/CordovaLib/Classes/CDVFileTransfer.m
deleted file mode 100755
index 0f6b174..0000000
--- a/iPhone/CordovaLib/Classes/CDVFileTransfer.m
+++ /dev/null
@@ -1,730 +0,0 @@
-/*
- 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 "CDV.h"
-
-#import <AssetsLibrary/ALAsset.h>
-#import <AssetsLibrary/ALAssetRepresentation.h>
-#import <AssetsLibrary/ALAssetsLibrary.h>
-#import <CFNetwork/CFNetwork.h>
-
-@interface CDVFileTransfer ()
-// Sets the requests headers for the request.
-- (void)applyRequestHeaders:(NSDictionary*)headers toRequest:(NSMutableURLRequest*)req;
-// Creates a delegate to handle an upload.
-- (CDVFileTransferDelegate*)delegateForUploadCommand:(CDVInvokedUrlCommand*)command;
-// Creates an NSData* for the file for the given upload arguments.
-- (void)fileDataForUploadCommand:(CDVInvokedUrlCommand*)command;
-@end
-
-// Buffer size to use for streaming uploads.
-static const NSUInteger kStreamBufferSize = 32768;
-// Magic value within the options dict used to set a cookie.
-NSString* const kOptionsKeyCookie = @"__cookie";
-// Form boundary for multi-part requests.
-NSString* const kFormBoundary = @"+++++org.apache.cordova.formBoundary";
-
-// Writes the given data to the stream in a blocking way.
-// If successful, returns bytesToWrite.
-// If the stream was closed on the other end, returns 0.
-// If there was an error, returns -1.
-static CFIndex WriteDataToStream(NSData* data, CFWriteStreamRef stream)
-{
- UInt8* bytes = (UInt8*)[data bytes];
- NSUInteger bytesToWrite = [data length];
- NSUInteger totalBytesWritten = 0;
-
- while (totalBytesWritten < bytesToWrite) {
- CFIndex result = CFWriteStreamWrite(stream,
- bytes + totalBytesWritten,
- bytesToWrite - totalBytesWritten);
- if (result < 0) {
- CFStreamError error = CFWriteStreamGetError(stream);
- NSLog(@"WriteStreamError domain: %ld error: %ld", error.domain, error.error);
- return result;
- } else if (result == 0) {
- return result;
- }
- totalBytesWritten += result;
- }
-
- return totalBytesWritten;
-}
-
-@implementation CDVFileTransfer
-@synthesize activeTransfers;
-
-- (NSString*)escapePathComponentForUrlString:(NSString*)urlString
-{
- NSRange schemeAndHostRange = [urlString rangeOfString:@"://.*?/" options:NSRegularExpressionSearch];
-
- if (schemeAndHostRange.length == 0) {
- return urlString;
- }
-
- NSInteger schemeAndHostEndIndex = NSMaxRange(schemeAndHostRange);
- NSString* schemeAndHost = [urlString substringToIndex:schemeAndHostEndIndex];
- NSString* pathComponent = [urlString substringFromIndex:schemeAndHostEndIndex];
- pathComponent = [pathComponent stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
-
- return [schemeAndHost stringByAppendingString:pathComponent];
-}
-
-- (void)applyRequestHeaders:(NSDictionary*)headers toRequest:(NSMutableURLRequest*)req
-{
- [req setValue:@"XMLHttpRequest" forHTTPHeaderField:@"X-Requested-With"];
-
- NSString* userAgent = [self.commandDelegate userAgent];
- if (userAgent) {
- [req setValue:userAgent forHTTPHeaderField:@"User-Agent"];
- }
-
- for (NSString* headerName in headers) {
- id value = [headers objectForKey:headerName];
- if (!value || (value == [NSNull null])) {
- value = @"null";
- }
-
- // First, remove an existing header if one exists.
- [req setValue:nil forHTTPHeaderField:headerName];
-
- if (![value isKindOfClass:[NSArray class]]) {
- value = [NSArray arrayWithObject:value];
- }
-
- // Then, append all header values.
- for (id __strong subValue in value) {
- // Convert from an NSNumber -> NSString.
- if ([subValue respondsToSelector:@selector(stringValue)]) {
- subValue = [subValue stringValue];
- }
- if ([subValue isKindOfClass:[NSString class]]) {
- [req addValue:subValue forHTTPHeaderField:headerName];
- }
- }
- }
-}
-
-- (NSURLRequest*)requestForUploadCommand:(CDVInvokedUrlCommand*)command fileData:(NSData*)fileData
-{
- // arguments order from js: [filePath, server, fileKey, fileName, mimeType, params, debug, chunkedMode]
- // however, params is a JavaScript object and during marshalling is put into the options dict,
- // thus debug and chunkedMode are the 6th and 7th arguments
- NSString* target = [command argumentAtIndex:0];
- NSString* server = [command argumentAtIndex:1];
- NSString* fileKey = [command argumentAtIndex:2 withDefault:@"file"];
- NSString* fileName = [command argumentAtIndex:3 withDefault:@"no-filename"];
- NSString* mimeType = [command argumentAtIndex:4 withDefault:nil];
- NSDictionary* options = [command argumentAtIndex:5 withDefault:nil];
- // BOOL trustAllHosts = [[arguments objectAtIndex:6 withDefault:[NSNumber numberWithBool:YES]] boolValue]; // allow self-signed certs
- BOOL chunkedMode = [[command argumentAtIndex:7 withDefault:[NSNumber numberWithBool:YES]] boolValue];
- NSDictionary* headers = [command argumentAtIndex:8 withDefault:nil];
- // Allow alternative http method, default to POST. JS side checks
- // for allowed methods, currently PUT or POST (forces POST for
- // unrecognised values)
- NSString* httpMethod = [command argumentAtIndex:10 withDefault:@"POST"];
- CDVPluginResult* result = nil;
- CDVFileTransferError errorCode = 0;
-
- // NSURL does not accepts URLs with spaces in the path. We escape the path in order
- // to be more lenient.
- NSURL* url = [NSURL URLWithString:server];
-
- if (!url) {
- errorCode = INVALID_URL_ERR;
- NSLog(@"File Transfer Error: Invalid server URL %@", server);
- } else if (!fileData) {
- errorCode = FILE_NOT_FOUND_ERR;
- }
-
- if (errorCode > 0) {
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[self createFileTransferError:errorCode AndSource:target AndTarget:server]];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- return nil;
- }
-
- NSMutableURLRequest* req = [NSMutableURLRequest requestWithURL:url];
-
- [req setHTTPMethod:httpMethod];
-
- // Magic value to set a cookie
- if ([options objectForKey:kOptionsKeyCookie]) {
- [req setValue:[options objectForKey:kOptionsKeyCookie] forHTTPHeaderField:@"Cookie"];
- [req setHTTPShouldHandleCookies:NO];
- }
-
- NSString* contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@", kFormBoundary];
- [req setValue:contentType forHTTPHeaderField:@"Content-Type"];
- [self applyRequestHeaders:headers toRequest:req];
-
- NSData* formBoundaryData = [[NSString stringWithFormat:@"--%@\r\n", kFormBoundary] dataUsingEncoding:NSUTF8StringEncoding];
- NSMutableData* postBodyBeforeFile = [NSMutableData data];
-
- for (NSString* key in options) {
- id val = [options objectForKey:key];
- if (!val || (val == [NSNull null]) || [key isEqualToString:kOptionsKeyCookie]) {
- continue;
- }
- // if it responds to stringValue selector (eg NSNumber) get the NSString
- if ([val respondsToSelector:@selector(stringValue)]) {
- val = [val stringValue];
- }
- // finally, check whether it is a NSString (for dataUsingEncoding selector below)
- if (![val isKindOfClass:[NSString class]]) {
- continue;
- }
-
- [postBodyBeforeFile appendData:formBoundaryData];
- [postBodyBeforeFile appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n", key] dataUsingEncoding:NSUTF8StringEncoding]];
- [postBodyBeforeFile appendData:[val dataUsingEncoding:NSUTF8StringEncoding]];
- [postBodyBeforeFile appendData:[@"\r\n" dataUsingEncoding : NSUTF8StringEncoding]];
- }
-
- [postBodyBeforeFile appendData:formBoundaryData];
- [postBodyBeforeFile appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", fileKey, fileName] dataUsingEncoding:NSUTF8StringEncoding]];
- if (mimeType != nil) {
- [postBodyBeforeFile appendData:[[NSString stringWithFormat:@"Content-Type: %@\r\n", mimeType] dataUsingEncoding:NSUTF8StringEncoding]];
- }
- [postBodyBeforeFile appendData:[[NSString stringWithFormat:@"Content-Length: %d\r\n\r\n", [fileData length]] dataUsingEncoding:NSUTF8StringEncoding]];
-
- DLog(@"fileData length: %d", [fileData length]);
- NSData* postBodyAfterFile = [[NSString stringWithFormat:@"\r\n--%@--\r\n", kFormBoundary] dataUsingEncoding:NSUTF8StringEncoding];
-
- NSUInteger totalPayloadLength = [postBodyBeforeFile length] + [fileData length] + [postBodyAfterFile length];
- [req setValue:[[NSNumber numberWithInteger:totalPayloadLength] stringValue] forHTTPHeaderField:@"Content-Length"];
-
- if (chunkedMode) {
- CFReadStreamRef readStream = NULL;
- CFWriteStreamRef writeStream = NULL;
- CFStreamCreateBoundPair(NULL, &readStream, &writeStream, kStreamBufferSize);
- [req setHTTPBodyStream:CFBridgingRelease(readStream)];
-
- self.backgroundTaskID = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
- [[UIApplication sharedApplication] endBackgroundTask:self.backgroundTaskID];
- self.backgroundTaskID = UIBackgroundTaskInvalid;
- NSLog(@"Background task to upload media finished.");
- }];
-
- [self.commandDelegate runInBackground:^{
- if (CFWriteStreamOpen(writeStream)) {
- NSData* chunks[] = {postBodyBeforeFile, fileData, postBodyAfterFile};
- int numChunks = sizeof(chunks) / sizeof(chunks[0]);
-
- for (int i = 0; i < numChunks; ++i) {
- CFIndex result = WriteDataToStream(chunks[i], writeStream);
- if (result <= 0) {
- break;
- }
- }
- } else {
- NSLog(@"FileTransfer: Failed to open writeStream");
- }
- CFWriteStreamClose(writeStream);
- CFRelease(writeStream);
- }];
- } else {
- [postBodyBeforeFile appendData:fileData];
- [postBodyBeforeFile appendData:postBodyAfterFile];
- [req setHTTPBody:postBodyBeforeFile];
- }
- return req;
-}
-
-- (CDVFileTransferDelegate*)delegateForUploadCommand:(CDVInvokedUrlCommand*)command
-{
- NSString* source = [command.arguments objectAtIndex:0];
- NSString* server = [command.arguments objectAtIndex:1];
- BOOL trustAllHosts = [[command.arguments objectAtIndex:6 withDefault:[NSNumber numberWithBool:YES]] boolValue]; // allow self-signed certs
- NSString* objectId = [command.arguments objectAtIndex:9];
-
- CDVFileTransferDelegate* delegate = [[CDVFileTransferDelegate alloc] init];
-
- delegate.command = self;
- delegate.callbackId = command.callbackId;
- delegate.direction = CDV_TRANSFER_UPLOAD;
- delegate.objectId = objectId;
- delegate.source = source;
- delegate.target = server;
- delegate.trustAllHosts = trustAllHosts;
-
- return delegate;
-}
-
-- (void)fileDataForUploadCommand:(CDVInvokedUrlCommand*)command
-{
- NSString* target = (NSString*)[command.arguments objectAtIndex:0];
- NSError* __autoreleasing err = nil;
-
- // return unsupported result for assets-library URLs
- if ([target hasPrefix:kCDVAssetsLibraryPrefix]) {
- // Instead, we return after calling the asynchronous method and send `result` in each of the blocks.
- ALAssetsLibraryAssetForURLResultBlock resultBlock = ^(ALAsset* asset) {
- if (asset) {
- // We have the asset! Get the data and send it off.
- ALAssetRepresentation* assetRepresentation = [asset defaultRepresentation];
- Byte* buffer = (Byte*)malloc([assetRepresentation size]);
- NSUInteger bufferSize = [assetRepresentation getBytes:buffer fromOffset:0.0 length:[assetRepresentation size] error:nil];
- NSData* fileData = [NSData dataWithBytesNoCopy:buffer length:bufferSize freeWhenDone:YES];
- [self uploadData:fileData command:command];
- } else {
- // We couldn't find the asset. Send the appropriate error.
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- }
- };
- ALAssetsLibraryAccessFailureBlock failureBlock = ^(NSError* error) {
- // Retrieving the asset failed for some reason. Send the appropriate error.
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[error localizedDescription]];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- };
-
- ALAssetsLibrary* assetsLibrary = [[ALAssetsLibrary alloc] init];
- [assetsLibrary assetForURL:[NSURL URLWithString:target] resultBlock:resultBlock failureBlock:failureBlock];
- return;
- } else {
- // Extract the path part out of a file: URL.
- NSString* filePath = [target hasPrefix:@"/"] ? [target copy] : [[NSURL URLWithString:target] path];
- if (filePath == nil) {
- // We couldn't find the asset. Send the appropriate error.
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- return;
- }
-
- // Memory map the file so that it can be read efficiently even if it is large.
- NSData* fileData = [NSData dataWithContentsOfFile:filePath options:NSDataReadingMappedIfSafe error:&err];
-
- if (err != nil) {
- NSLog(@"Error opening file %@: %@", target, err);
- }
- [self uploadData:fileData command:command];
- }
-}
-
-- (void)upload:(CDVInvokedUrlCommand*)command
-{
- // fileData and req are split into helper functions to ease the unit testing of delegateForUpload.
- // First, get the file data. This method will call `uploadData:command`.
- [self fileDataForUploadCommand:command];
-}
-
-- (void)uploadData:(NSData*)fileData command:(CDVInvokedUrlCommand*)command
-{
- NSURLRequest* req = [self requestForUploadCommand:command fileData:fileData];
-
- if (req == nil) {
- return;
- }
- CDVFileTransferDelegate* delegate = [self delegateForUploadCommand:command];
- [NSURLConnection connectionWithRequest:req delegate:delegate];
-
- if (activeTransfers == nil) {
- activeTransfers = [[NSMutableDictionary alloc] init];
- }
-
- [activeTransfers setObject:delegate forKey:delegate.objectId];
-}
-
-- (void)abort:(CDVInvokedUrlCommand*)command
-{
- NSString* objectId = [command.arguments objectAtIndex:0];
-
- CDVFileTransferDelegate* delegate = [activeTransfers objectForKey:objectId];
-
- if (delegate != nil) {
- [delegate cancelTransfer:delegate.connection];
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[self createFileTransferError:CONNECTION_ABORTED AndSource:delegate.source AndTarget:delegate.target]];
- [self.commandDelegate sendPluginResult:result callbackId:delegate.callbackId];
- }
-}
-
-- (void)download:(CDVInvokedUrlCommand*)command
-{
- DLog(@"File Transfer downloading file...");
- NSString* sourceUrl = [command.arguments objectAtIndex:0];
- NSString* filePath = [command.arguments objectAtIndex:1];
- BOOL trustAllHosts = [[command.arguments objectAtIndex:2 withDefault:[NSNumber numberWithBool:YES]] boolValue]; // allow self-signed certs
- NSString* objectId = [command.arguments objectAtIndex:3];
- NSDictionary* headers = [command.arguments objectAtIndex:4 withDefault:nil];
-
- // return unsupported result for assets-library URLs
- if ([filePath hasPrefix:kCDVAssetsLibraryPrefix]) {
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_MALFORMED_URL_EXCEPTION messageAsString:@"download not supported for assets-library URLs."];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- return;
- }
-
- CDVPluginResult* result = nil;
- CDVFileTransferError errorCode = 0;
-
- NSURL* file;
-
- if ([filePath hasPrefix:@"/"]) {
- file = [NSURL fileURLWithPath:filePath];
- } else {
- file = [NSURL URLWithString:filePath];
- }
-
- NSURL* url = [NSURL URLWithString:sourceUrl];
-
- if (!url) {
- errorCode = INVALID_URL_ERR;
- NSLog(@"File Transfer Error: Invalid server URL %@", sourceUrl);
- } else if (![file isFileURL]) {
- errorCode = FILE_NOT_FOUND_ERR;
- NSLog(@"File Transfer Error: Invalid file path or URL %@", filePath);
- }
-
- if (errorCode > 0) {
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[self createFileTransferError:errorCode AndSource:sourceUrl AndTarget:filePath]];
- [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
- return;
- }
-
- NSMutableURLRequest* req = [NSMutableURLRequest requestWithURL:url];
- [self applyRequestHeaders:headers toRequest:req];
-
- CDVFileTransferDelegate* delegate = [[CDVFileTransferDelegate alloc] init];
- delegate.command = self;
- delegate.direction = CDV_TRANSFER_DOWNLOAD;
- delegate.callbackId = command.callbackId;
- delegate.objectId = objectId;
- delegate.source = sourceUrl;
- delegate.target = filePath;
- delegate.trustAllHosts = trustAllHosts;
-
- delegate.connection = [NSURLConnection connectionWithRequest:req delegate:delegate];
-
- if (activeTransfers == nil) {
- activeTransfers = [[NSMutableDictionary alloc] init];
- }
-
- [activeTransfers setObject:delegate forKey:delegate.objectId];
-}
-
-- (NSMutableDictionary*)createFileTransferError:(int)code AndSource:(NSString*)source AndTarget:(NSString*)target
-{
- NSMutableDictionary* result = [NSMutableDictionary dictionaryWithCapacity:3];
-
- [result setObject:[NSNumber numberWithInt:code] forKey:@"code"];
- if (source != nil) {
- [result setObject:source forKey:@"source"];
- }
- if (target != nil) {
- [result setObject:target forKey:@"target"];
- }
- NSLog(@"FileTransferError %@", result);
-
- return result;
-}
-
-- (NSMutableDictionary*)createFileTransferError:(int)code
- AndSource:(NSString*)source
- AndTarget:(NSString*)target
- AndHttpStatus:(int)httpStatus
- AndBody:(NSString*)body
-{
- NSMutableDictionary* result = [NSMutableDictionary dictionaryWithCapacity:5];
-
- [result setObject:[NSNumber numberWithInt:code] forKey:@"code"];
- if (source != nil) {
- [result setObject:source forKey:@"source"];
- }
- if (target != nil) {
- [result setObject:target forKey:@"target"];
- }
- [result setObject:[NSNumber numberWithInt:httpStatus] forKey:@"http_status"];
- if (body != nil) {
- [result setObject:body forKey:@"body"];
- }
- NSLog(@"FileTransferError %@", result);
-
- return result;
-}
-
-- (void)onReset
-{
- for (CDVFileTransferDelegate* delegate in [activeTransfers allValues]) {
- [delegate.connection cancel];
- }
-
- [activeTransfers removeAllObjects];
-}
-
-@end
-
-@interface CDVFileTransferEntityLengthRequest : NSObject {
- NSURLConnection* _connection;
- CDVFileTransferDelegate* __weak _originalDelegate;
-}
-
-- (CDVFileTransferEntityLengthRequest*)initWithOriginalRequest:(NSURLRequest*)originalRequest andDelegate:(CDVFileTransferDelegate*)originalDelegate;
-
-@end;
-
-@implementation CDVFileTransferEntityLengthRequest;
-
-- (CDVFileTransferEntityLengthRequest*)initWithOriginalRequest:(NSURLRequest*)originalRequest andDelegate:(CDVFileTransferDelegate*)originalDelegate
-{
- if (self) {
- DLog(@"Requesting entity length for GZIPped content...");
-
- NSMutableURLRequest* req = [originalRequest mutableCopy];
- [req setHTTPMethod:@"HEAD"];
- [req setValue:@"identity" forHTTPHeaderField:@"Accept-Encoding"];
-
- _originalDelegate = originalDelegate;
- _connection = [NSURLConnection connectionWithRequest:req delegate:self];
- }
- return self;
-}
-
-- (void)connection:(NSURLConnection*)connection didReceiveResponse:(NSURLResponse*)response
-{
- DLog(@"HEAD request returned; content-length is %lld", [response expectedContentLength]);
- [_originalDelegate updateBytesExpected:[response expectedContentLength]];
-}
-
-- (void)connection:(NSURLConnection*)connection didReceiveData:(NSData*)data
-{}
-
-- (void)connectionDidFinishLoading:(NSURLConnection*)connection
-{}
-
-@end
-
-@implementation CDVFileTransferDelegate
-
-@synthesize callbackId, connection = _connection, source, target, responseData, command, bytesTransfered, bytesExpected, direction, responseCode, objectId, targetFileHandle;
-
-- (void)connectionDidFinishLoading:(NSURLConnection*)connection
-{
- NSString* uploadResponse = nil;
- NSString* downloadResponse = nil;
- NSMutableDictionary* uploadResult;
- CDVPluginResult* result = nil;
- BOOL bDirRequest = NO;
- CDVFile* file;
-
- NSLog(@"File Transfer Finished with response code %d", self.responseCode);
-
- if (self.direction == CDV_TRANSFER_UPLOAD) {
- uploadResponse = [[NSString alloc] initWithData:self.responseData encoding:NSUTF8StringEncoding];
-
- if ((self.responseCode >= 200) && (self.responseCode < 300)) {
- // create dictionary to return FileUploadResult object
- uploadResult = [NSMutableDictionary dictionaryWithCapacity:3];
- if (uploadResponse != nil) {
- [uploadResult setObject:uploadResponse forKey:@"response"];
- }
- [uploadResult setObject:[NSNumber numberWithInt:self.bytesTransfered] forKey:@"bytesSent"];
- [uploadResult setObject:[NSNumber numberWithInt:self.responseCode] forKey:@"responseCode"];
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:uploadResult];
- } else {
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[command createFileTransferError:CONNECTION_ERR AndSource:source AndTarget:target AndHttpStatus:self.responseCode AndBody:uploadResponse]];
- }
- }
- if (self.direction == CDV_TRANSFER_DOWNLOAD) {
- if (self.targetFileHandle) {
- [self.targetFileHandle closeFile];
- self.targetFileHandle = nil;
- DLog(@"File Transfer Download success");
-
- file = [[CDVFile alloc] init];
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[file getDirectoryEntry:target isDirectory:bDirRequest]];
- } else {
- downloadResponse = [[NSString alloc] initWithData:self.responseData encoding:NSUTF8StringEncoding];
- result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[command createFileTransferError:CONNECTION_ERR AndSource:source AndTarget:target AndHttpStatus:self.responseCode AndBody:downloadResponse]];
- }
- }
-
- [self.command.commandDelegate sendPluginResult:result callbackId:callbackId];
-
- // remove connection for activeTransfers
- [command.activeTransfers removeObjectForKey:objectId];
-
- // remove background id task in case our upload was done in the background
- [[UIApplication sharedApplication] endBackgroundTask:self.command.backgroundTaskID];
- self.command.backgroundTaskID = UIBackgroundTaskInvalid;
-}
-
-- (void)removeTargetFile
-{
- NSFileManager* fileMgr = [NSFileManager defaultManager];
-
- [fileMgr removeItemAtPath:self.target error:nil];
-}
-
-- (void)cancelTransfer:(NSURLConnection*)connection
-{
- [connection cancel];
- [self.command.activeTransfers removeObjectForKey:self.objectId];
- [self removeTargetFile];
-}
-
-- (void)cancelTransferWithError:(NSURLConnection*)connection errorMessage:(NSString*)errorMessage
-{
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsDictionary:[self.command createFileTransferError:FILE_NOT_FOUND_ERR AndSource:self.source AndTarget:self.target AndHttpStatus:self.responseCode AndBody:errorMessage]];
-
- NSLog(@"File Transfer Error: %@", errorMessage);
- [self cancelTransfer:connection];
- [self.command.commandDelegate sendPluginResult:result callbackId:callbackId];
-}
-
-- (void)connection:(NSURLConnection*)connection didReceiveResponse:(NSURLResponse*)response
-{
- NSError* __autoreleasing error = nil;
-
- self.mimeType = [response MIMEType];
- self.targetFileHandle = nil;
-
- // required for iOS 4.3, for some reason; response is
- // a plain NSURLResponse, not the HTTP subclass
- if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
- NSHTTPURLResponse* httpResponse = (NSHTTPURLResponse*)response;
-
- self.responseCode = [httpResponse statusCode];
- self.bytesExpected = [response expectedContentLength];
- if ((self.direction == CDV_TRANSFER_DOWNLOAD) && (self.responseCode == 200) && (self.bytesExpected == NSURLResponseUnknownLength)) {
- // Kick off HEAD request to server to get real length
- // bytesExpected will be updated when that response is returned
- self.entityLengthRequest = [[CDVFileTransferEntityLengthRequest alloc] initWithOriginalRequest:connection.currentRequest andDelegate:self];
- }
- } else if ([response.URL isFileURL]) {
- NSDictionary* attr = [[NSFileManager defaultManager] attributesOfItemAtPath:[response.URL path] error:nil];
- self.responseCode = 200;
- self.bytesExpected = [attr[NSFileSize] longLongValue];
- } else {
- self.responseCode = 200;
- self.bytesExpected = NSURLResponseUnknownLength;
- }
- if ((self.direction == CDV_TRANSFER_DOWNLOAD) && (self.responseCode >= 200) && (self.responseCode < 300)) {
- // Download response is okay; begin streaming output to file
- NSString* parentPath = [self.target stringByDeletingLastPathComponent];
-
- // create parent directories if needed
- if ([[NSFileManager defaultManager] createDirectoryAtPath:parentPath withIntermediateDirectories:YES attributes:nil error:&error] == NO) {
- if (error) {
- [self cancelTransferWithError:connection errorMessage:[NSString stringWithFormat:@"Could not create path to save downloaded file: %@", [error localizedDescription]]];
- } else {
- [self cancelTransferWithError:connection errorMessage:@"Could not create path to save downloaded file"];
- }
- return;
- }
- // create target file
- if ([[NSFileManager defaultManager] createFileAtPath:self.target contents:nil attributes:nil] == NO) {
- [self cancelTransferWithError:connection errorMessage:@"Could not create target file"];
- return;
- }
- // open target file for writing
- self.targetFileHandle = [NSFileHandle fileHandleForWritingAtPath:self.target];
- if (self.targetFileHandle == nil) {
- [self cancelTransferWithError:connection errorMessage:@"Could not open target file for writing"];
- }
- DLog(@"Streaming to file %@", target);
- }
-}
-
-- (void)connection:(NSURLConnection*)connection didFailWithError:(NSError*)error
-{
- NSString* body = [[NSString alloc] initWithData:self.responseData encoding:NSUTF8StringEncoding];
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:[command createFileTransferError:CONNECTION_ERR AndSource:source AndTarget:target AndHttpStatus:self.responseCode AndBody:body]];
-
- NSLog(@"File Transfer Error: %@", [error localizedDescription]);
-
- [self cancelTransfer:connection];
- [self.command.commandDelegate sendPluginResult:result callbackId:callbackId];
-}
-
-- (void)connection:(NSURLConnection*)connection didReceiveData:(NSData*)data
-{
- self.bytesTransfered += data.length;
- if (self.targetFileHandle) {
- [self.targetFileHandle writeData:data];
- } else {
- [self.responseData appendData:data];
- }
- [self updateProgress];
-}
-
-- (void)updateBytesExpected:(NSInteger)newBytesExpected
-{
- DLog(@"Updating bytesExpected to %d", newBytesExpected);
- self.bytesExpected = newBytesExpected;
- [self updateProgress];
-}
-
-- (void)updateProgress
-{
- if (self.direction == CDV_TRANSFER_DOWNLOAD) {
- BOOL lengthComputable = (self.bytesExpected != NSURLResponseUnknownLength);
- // If the response is GZipped, and we have an outstanding HEAD request to get
- // the length, then hold off on sending progress events.
- if (!lengthComputable && (self.entityLengthRequest != nil)) {
- return;
- }
- NSMutableDictionary* downloadProgress = [NSMutableDictionary dictionaryWithCapacity:3];
- [downloadProgress setObject:[NSNumber numberWithBool:lengthComputable] forKey:@"lengthComputable"];
- [downloadProgress setObject:[NSNumber numberWithInt:self.bytesTransfered] forKey:@"loaded"];
- [downloadProgress setObject:[NSNumber numberWithInt:self.bytesExpected] forKey:@"total"];
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:downloadProgress];
- [result setKeepCallbackAsBool:true];
- [self.command.commandDelegate sendPluginResult:result callbackId:callbackId];
- }
-}
-
-- (void)connection:(NSURLConnection*)connection didSendBodyData:(NSInteger)bytesWritten totalBytesWritten:(NSInteger)totalBytesWritten totalBytesExpectedToWrite:(NSInteger)totalBytesExpectedToWrite
-{
- if (self.direction == CDV_TRANSFER_UPLOAD) {
- NSMutableDictionary* uploadProgress = [NSMutableDictionary dictionaryWithCapacity:3];
-
- [uploadProgress setObject:[NSNumber numberWithBool:true] forKey:@"lengthComputable"];
- [uploadProgress setObject:[NSNumber numberWithInt:totalBytesWritten] forKey:@"loaded"];
- [uploadProgress setObject:[NSNumber numberWithInt:totalBytesExpectedToWrite] forKey:@"total"];
- CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:uploadProgress];
- [result setKeepCallbackAsBool:true];
- [self.command.commandDelegate sendPluginResult:result callbackId:callbackId];
- }
- self.bytesTransfered = totalBytesWritten;
-}
-
-// for self signed certificates
-- (void)connection:(NSURLConnection*)connection willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge*)challenge
-{
- if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
- if (self.trustAllHosts) {
- NSURLCredential* credential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];
- [challenge.sender useCredential:credential forAuthenticationChallenge:challenge];
- }
- [challenge.sender continueWithoutCredentialForAuthenticationChallenge:challenge];
- } else {
- [challenge.sender performDefaultHandlingForAuthenticationChallenge:challenge];
- }
-}
-
-- (id)init
-{
- if ((self = [super init])) {
- self.responseData = [NSMutableData data];
- self.targetFileHandle = nil;
- }
- return self;
-}
-
-@end;