233 lines
No EOL
9.9 KiB
Objective-C
233 lines
No EOL
9.9 KiB
Objective-C
//
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// MGMWebDav.m
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// CocoaShare
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//
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// Created by James on 1/28/11.
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// Copyright (c) 2011 Mr. Gecko's Media (James Coleman). All rights reserved. http://mrgeckosmedia.com/
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//
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#import "MGMWebDav.h"
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NSString * const MGMWebDavErrorDomain = @"com.MrGeckosMedia.WebDav";
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NSString * const MGMWebDavUA = @"WebDAVFS/1.2.7 MGMWebDav/0.1";
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NSString * const MGMWebDavUserAgent = @"User-Agent";
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NSString * const MGMWebDavContentType = @"Content-Type";
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NSString * const MGMWebDavXMLType = @"text/xml";
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@interface MGMWebDav (MGMPrivate)
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- (id<MGMWebDavHandler>)handlerForConnection:(NSURLConnection *)theConnection;
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- (CFHTTPMessageRef)httpMessageFromResponse:(NSHTTPURLResponse *)theResponse;
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- (CFHTTPMessageRef)httpMessageFromRequest:(NSURLRequest *)theRequest;
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@end
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@implementation MGMWebDav
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+ (id)webDav {
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return [[[self alloc] init] autorelease];
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}
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- (id)init {
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if ((self = [super init])) {
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handlers = [NSMutableArray new];
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}
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return self;
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}
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+ (id)webDavWithDelegate:(id)theDelegate {
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return [[[self alloc] initWithDelegate:theDelegate] autorelease];
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}
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- (id)initWithDelegate:(id)theDelegate {
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if ((self = [self init])) {
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delegate = theDelegate;
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}
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return self;
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}
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- (void)dealloc {
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[rootURL release];
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[credentials release];
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[handlers release];
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[super dealloc];
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}
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- (void)setDelegate:(id)theDelegate {
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delegate = theDelegate;
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}
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- (id<MGMWebDavDelegate>)delegate {
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return delegate;
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}
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- (void)setRootURL:(NSURL *)theURL {
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[rootURL release];
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rootURL = [theURL retain];
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}
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- (NSURL *)rootURL {
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return rootURL;
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}
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- (void)setCredentials:(NSURLCredential *)theCredentials {
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[credentials release];
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credentials = [theCredentials retain];
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}
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- (void)setUser:(NSString *)theUser password:(NSString *)thePassword {
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[self setCredentials:[NSURLCredential credentialWithUser:theUser password:thePassword persistence:NSURLCredentialPersistenceForSession]];
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}
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- (NSURLCredential *)credentials {
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return credentials;
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}
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- (void)addHandler:(id)theHandler {
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id<MGMWebDavHandler> handler = theHandler;
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if ([handler respondsToSelector:@selector(setWebDav:)]) [handler setWebDav:self];
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if ([handler respondsToSelector:@selector(request)]) {
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[handlers addObject:handler];
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NSMutableURLRequest *request = [handler request];
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[request setCachePolicy:NSURLRequestReloadIgnoringCacheData];
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[request setValue:MGMWebDavUA forHTTPHeaderField:MGMWebDavUserAgent];
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/*if (authentication!=NULL) {
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CFHTTPMessageRef message = [self httpMessageFromRequest:request];
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CFStreamError error;
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CFHTTPMessageApplyCredentials(message, authentication, (CFStringRef)[credentials user], (CFStringRef)[credentials password], &error);
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NSLog(@"%d", error.error);
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CFStringRef value = CFHTTPMessageCopyHeaderFieldValue(message, CFSTR("Authorization"));
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NSLog(@"%@", (NSString *)value);
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if (value!=NULL)
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CFRelease(value);
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value = CFHTTPAuthenticationCopyRealm(authentication);
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NSLog(@"%@", (NSString *)value);
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if (value!=NULL)
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CFRelease(value);
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CFRelease(message);
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}*/
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if ([handler respondsToSelector:@selector(setConnection:)])
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[handler setConnection:[NSURLConnection connectionWithRequest:request delegate:self]];
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}
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}
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- (id<MGMWebDavHandler>)handlerForConnection:(NSURLConnection *)theConnection {
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for (unsigned long i=0; i<[handlers count]; i++) {
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id<MGMWebDavHandler> handler = [handlers objectAtIndex:i];
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if ([handler respondsToSelector:@selector(connection)]) {
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if ([handler connection]==theConnection)
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return handler;
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}
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}
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return nil;
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}
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- (void)cancelHandler:(id)theHandler {
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id<MGMWebDavHandler> handler = theHandler;
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if ([handler respondsToSelector:@selector(connection)])
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[[handler connection] cancel];
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[handlers removeObject:handler];
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}
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- (void)cancelAll {
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while ([handlers count]>0) {
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id<MGMWebDavHandler> handler = [handlers objectAtIndex:0];
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if ([handler respondsToSelector:@selector(connection)])
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[[handler connection] cancel];
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[handlers removeObject:handler];
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}
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}
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- (CFHTTPMessageRef)httpMessageFromResponse:(NSHTTPURLResponse *)theResponse {
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CFHTTPMessageRef message = CFHTTPMessageCreateResponse(kCFAllocatorDefault, [theResponse statusCode], (CFStringRef)[NSHTTPURLResponse localizedStringForStatusCode:[theResponse statusCode]], kCFHTTPVersion1_1);
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NSDictionary *headers = [theResponse allHeaderFields];
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NSArray *keys = [headers allKeys];
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for (int i=0; i<[keys count]; i++) {
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CFHTTPMessageSetHeaderFieldValue(message, (CFStringRef)[keys objectAtIndex:i], (CFStringRef)[headers objectForKey:[keys objectAtIndex:i]]);
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}
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return message;
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}
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- (CFHTTPMessageRef)httpMessageFromRequest:(NSURLRequest *)theRequest {
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CFHTTPMessageRef message = CFHTTPMessageCreateRequest(kCFAllocatorDefault, (CFStringRef)[theRequest HTTPMethod], (CFURLRef)[theRequest URL], kCFHTTPVersion1_1);
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NSDictionary *headers = [theRequest allHTTPHeaderFields];
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NSArray *keys = [headers allKeys];
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for (int i=0; i<[keys count]; i++) {
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CFHTTPMessageSetHeaderFieldValue(message, (CFStringRef)[keys objectAtIndex:i], (CFStringRef)[headers objectForKey:[keys objectAtIndex:i]]);
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}
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if ([theRequest HTTPBody]!=nil)
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CFHTTPMessageSetBody(message, (CFDataRef)[theRequest HTTPBody]);
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return message;
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}
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- (void)connection:(NSURLConnection *)theConnection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)theChallenge {
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//NSHTTPURLResponse *response = (NSHTTPURLResponse *)[theChallenge failureResponse];
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/*NSString *authRequest = [[(NSHTTPURLResponse *)[theChallenge failureResponse] allHeaderFields] objectForKey:@"Www-Authenticate"];
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NSCharacterSet *whiteSpace = [NSCharacterSet whitespaceCharacterSet];
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NSRange range = [authRequest rangeOfCharacterFromSet:whiteSpace];
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NSString *authType = [authRequest substringToIndex:range.location];
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NSArray *parametersArray = [[authRequest substringFromIndex:range.location+range.length] componentsSeparatedByString:@","];
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NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
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NSCharacterSet *quote = [NSCharacterSet characterSetWithCharactersInString:@"\"'"];
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for (int i=0; i<[parametersArray count]; i++) {
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NSString *parameter = [[parametersArray objectAtIndex:i] stringByTrimmingCharactersInSet:whiteSpace];
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NSRange range = [parameter rangeOfString:@"="];
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if (range.location!=NSNotFound)
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[parameters setObject:[[parameter substringFromIndex:range.location+range.length] stringByTrimmingCharactersInSet:quote] forKey:[[parameter substringToIndex:range.location] stringByTrimmingCharactersInSet:quote]];
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}
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NSLog(@"%@", authRequest);
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NSLog(@"%@ %@", authType, parameters);*/
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/*if (authentication!=NULL)
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CFRelease(authentication);
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CFHTTPMessageRef message = [self httpMessageFromResponse:response];
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authentication = CFHTTPAuthenticationCreateFromResponse(kCFAllocatorDefault, message);
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NSLog(@"%p", authentication);
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CFRelease(message);*/
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([theChallenge previousFailureCount]<=1 && (credentials!=nil || [handler respondsToSelector:@selector(credentailsForChallenge:)])) {
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if ([handler respondsToSelector:@selector(credentailsForChallenge:)]) {
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[[theChallenge sender] useCredential:[handler credentailsForChallenge:theChallenge] forAuthenticationChallenge:theChallenge];
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} else {
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[[theChallenge sender] useCredential:credentials forAuthenticationChallenge:theChallenge];
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}
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return;
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}
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[[theChallenge sender] cancelAuthenticationChallenge:theChallenge];
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}
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- (void)connection:(NSURLConnection *)theConnection didSendBodyData:(NSInteger)theBytes totalBytesWritten:(NSInteger)theTotalBytes totalBytesExpectedToWrite:(NSInteger)theExpectedBytes {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([handler respondsToSelector:@selector(uploaded:totalBytes:totalBytesExpected:)])
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[handler uploaded:theBytes totalBytes:theTotalBytes totalBytesExpected:theExpectedBytes];
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}
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- (NSURLRequest *)connection:(NSURLConnection *)theConnection willSendRequest:(NSURLRequest *)theRequest redirectResponse:(NSHTTPURLResponse *)theResponse {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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NSMutableURLRequest *request = nil;
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if ([handler respondsToSelector:@selector(willSendRequest:redirectResponse:)]) {
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request = [[handler willSendRequest:theRequest redirectResponse:theResponse] mutableCopy];
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[request setValue:MGMWebDavUA forHTTPHeaderField:MGMWebDavUserAgent];
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if ([handler respondsToSelector:@selector(setRequest:)]) [handler setRequest:request];
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return [request autorelease];
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}
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request = [theRequest mutableCopy];
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if ([handler respondsToSelector:@selector(request)]) {
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NSMutableURLRequest *oldRequest = [handler request];
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[request setHTTPMethod:[oldRequest HTTPMethod]];
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[request setAllHTTPHeaderFields:[oldRequest allHTTPHeaderFields]];
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[request setHTTPBody:[oldRequest HTTPBody]];
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}
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[request setValue:MGMWebDavUA forHTTPHeaderField:MGMWebDavUserAgent];
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if ([handler respondsToSelector:@selector(setRequest:)]) [handler setRequest:request];
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return [request autorelease];
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}
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- (void)connection:(NSURLConnection *)theConnection didReceiveResponse:(NSHTTPURLResponse *)theResponse {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([handler respondsToSelector:@selector(didReceiveResponse:)])
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[handler didReceiveResponse:theResponse];
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}
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- (void)connection:(NSURLConnection *)theConnection didReceiveData:(NSData *)theData {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([handler respondsToSelector:@selector(didReceiveData:)])
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[handler didReceiveData:theData];
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}
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- (void)connection:(NSURLConnection *)theConnection didFailWithError:(NSError *)theError {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([handler respondsToSelector:@selector(didFailWithError:)])
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[handler didFailWithError:theError];
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}
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- (void)connectionDidFinishLoading:(NSURLConnection *)theConnection {
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id<MGMWebDavHandler> handler = [self handlerForConnection:theConnection];
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if ([handler respondsToSelector:@selector(didFinishLoading)])
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[handler didFinishLoading];
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[handlers removeObject:handler];
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}
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@end |