MPAppController.m

   1 //
   2 //  MPAppController.m
   3 //  DeliciousMeal
   4 //
   5 //  Created by Christopher Bowns on 12/23/07.
   6 //  Copyright 2007-2008 Mechanical Pants Software. All rights reserved.
   7 //
   8
   9 #import "MPAppController.h"
  10
  11 // comment out nslog_debug definition to turn off logging
  12 #ifndef NSLOG_DEBUG
  13 #define NSLOG_DEBUG
  14 #endif
  15
  16 @implementation MPAppController
  17
  18 /*
  19 TODO anything on awakeFromNib?
  20 */
  21
  22 - (id) init
  23 {
  24         if(self = [super init])
  25         {
  26
  27         }
  28         return self;
  29 }
  30
  31 - (IBAction)startDownload:(id)sender
  32 {
  33         #ifdef NSLOG_DEBUG
  34         NSLog(@"%s", _cmd);
  35         #endif
  36         // [self probePort:55000];
  37         [self getRootDeliciousLink];
  38         [progressSpinner startAnimation:self];
  39         /*
  40                 TODO Here's the plan:
  41                 1. retrieve the root level bookmark
  42
  43                 2. get the hash value
  44                 3. bookmark the hash value
  45                 4. get the number of bookmarked users
  46
  47                 5. add a new DeliciousPage object to the array with those values
  48                 lather rinse repeat ad infinitum, stop when users = 1 (== me?)
  49         */
  50 }
  51
  52 - (void) probePort: (int) portNumber
  53 {
  54         #ifdef NSLOG_DEBUG
  55         NSLog(@"%s", _cmd);
  56         #endif
  57         NSURLRequest *portProbeRequest;
  58
  59         portProbeRequest = [NSURLRequest requestWithURL: [NSURL URLWithString: [NSString stringWithFormat: @"https://www.grc.com/x/portprobe=%d", portNumber]]
  60                                             cachePolicy: NSURLRequestReloadIgnoringCacheData
  61                                         timeoutInterval: 15.0];
  62
  63         NSURLConnection *portProbeConnection = [NSURLConnection connectionWithRequest: portProbeRequest
  64                                                                              delegate: self];
  65
  66         if (portProbeConnection)
  67                 deliciousData = [[NSMutableData data] retain];
  68         else
  69         {
  70                 NSLog(@"Unable to get port status: failed to initiate connection");
  71                 // [self callBackWithStatus: PORT_STATUS_ERROR];
  72         }
  73 }
  74
  75 - (void)getRootDeliciousLink
  76 {
  77         #ifdef NSLOG_DEBUG
  78         NSLog(@"%s", _cmd);
  79         #endif
  80         NSURLRequest *request;
  81
  82         request = [NSURLRequest requestWithURL: [NSURL URLWithString: [NSString stringWithFormat: @"https://api.del.icio.us/v1/posts/get?&url=http://del.icio.us/", 80]]
  83                                             cachePolicy: NSURLRequestReloadIgnoringCacheData
  84                                         timeoutInterval: 15.0];
  85
  86         NSURLConnection *connection = [NSURLConnection connectionWithRequest: request
  87                                                                 delegate: self];
  88
  89         if (connection)
  90                 deliciousData = [[NSMutableData data] retain];
  91         else
  92         {
  93                 NSLog(@"Unable to connect!");
  94                 // [self callBackWithStatus: PORT_STATUS_ERROR];
  95         }
  96 }
  97
  98
  99 #pragma mark NSURLConnection delegate methods
 100
 101 - (void)connection:(NSURLConnection*)connection
 102 didReceiveResponse:(NSURLResponse*)response
 103 {
 104         #ifdef NSLOG_DEBUG
 105         NSLog(@"%s", _cmd);
 106         #endif
 107         [deliciousData setLength: 0];
 108 }
 109
 110 - (void)connection:(NSURLConnection*)connection
 111     didReceiveData:(NSData*)data
 112 {
 113         #ifdef NSLOG_DEBUG
 114         NSLog(@"%s", _cmd);
 115         #endif
 116         [deliciousData appendData: data];
 117 }
 118
 119 - (void)connection:(NSURLConnection*)connection
 120 didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge*)challenge
 121 {
 122         /*
 123                 TODO at this point, log the entire response. what the hell are they asking for? 401 auth? 403 try again?
 124         */
 125         #ifdef NSLOG_DEBUG
 126         NSLog(@"%s", _cmd);
 127         #endif
 128         if ( [challenge previousFailureCount] > 1) // || [challenge proposedCredential] != nil )
 129         {
 130                 #ifdef NSLOG_DEBUG
 131                 NSLog(@"%s: cancelling authentication challenge:", _cmd);
 132                 NSLog(@"%s: [challenge previousFailureCount] > 1 == %@", _cmd, [challenge previousFailureCount] > 1 ? @"YES" : @"NO");
 133                 // NSLog(@"%s: [challenge proposedCredential] != nil == %@", _cmd, [challenge proposedCredential] != nil ? @"YES" : @"NO");
 134                 #endif
 135                 [[challenge sender] cancelAuthenticationChallenge:challenge];
 136                 // [progressSpinner stopAnimation:self];
 137                 // [deliciousData release];
 138                 return;
 139         }
 140
 141
 142         if ( [challenge proposedCredential] != nil )
 143         {
 144                 #ifdef NSLOG_DEBUG
 145                 NSLog(@"%s [challenge proposedCredential] != nil == %@", _cmd, [challenge proposedCredential] != nil ? @"YES" : @"NO");
 146                 NSLog(@"%s credential: user: %s, pass: %s", _cmd, [[challenge proposedCredential] user], [[challenge proposedCredential] password]);
 147                 #endif
 148         }
 149
 150         /*
 151                 TODO didReceiveAuthenticationChallenge: remove hardcoded password
 152         */
 153         NSURLCredential *loginCredential = [NSURLCredential credentialWithUser:@"cipherswarm"
 154                                                                       password:@"e2ca7b52"
 155                                                                    persistence:NSURLCredentialPersistenceForSession];
 156
 157         [[challenge sender] useCredential:loginCredential
 158                forAuthenticationChallenge:challenge];
 159
 160 }
 161
 162
 163 - (void)connection:(NSURLConnection*)connection
 164   didFailWithError:(NSError*)error
 165 {
 166         #ifdef NSLOG_DEBUG
 167         NSLog(@"%s", _cmd);
 168         NSLog(@"Unable to retrieve tags: connection failed (%@)", [error localizedDescription]);
 169         #endif
 170         // [self callBackWithStatus: PORT_STATUS_ERROR];
 171         [progressSpinner stopAnimation:self];
 172         [deliciousData release];
 173 }
 174
 175
 176 - (void)connectionDidFinishLoading: (NSURLConnection *) connection
 177 {
 178         #ifdef NSLOG_DEBUG
 179         NSLog(@"%s", _cmd);
 180         #endif
 181         [progressSpinner stopAnimation:self];
 182         /*
 183                 TODO where else should we send a stop? on error condition, right?
 184         */
 185         NSXMLDocument *deliciousResult;
 186         deliciousResult = [[NSXMLDocument alloc] initWithData: deliciousData options: NSXMLDocumentTidyHTML error: nil];
 187
 188         if (deliciousResult == nil)
 189         {
 190                 NSLog(@"Unable to open page: failed to create xml document");
 191                 // [self callBackWithStatus: PORT_STATUS_ERROR];
 192         }
 193         NSArray *nodes = [deliciousResult nodesForXPath: @"/posts/post/tag/" error: nil];
 194         if ([nodes count] != 1)
 195         {
 196                 NSLog(@"Unable to get tags: invalid (outdated) XPath expression");
 197                         // [self callBackWithStatus: PORT_STATUS_ERROR];
 198         }
 199         // NSString *portStatus = [[[[nodes objectAtIndex: 0] stringValue] stringByTrimmingCharactersInSet:
 200         // [[NSCharacterSet letterCharacterSet] invertedSet]] lowercaseString];
 201
 202         NSLog(@"%s: tags: %s", _cmd, [[nodes objectAtIndex: 0] stringValue]);
 203
 204 /*      if ([portStatus isEqualToString: @"open"])
 205         {
 206                 // [self callBackWithStatus: PORT_STATUS_OPEN];
 207                 NSLog(@"%s, Port is open.", _cmd);
 208         }
 209         else if ([portStatus isEqualToString: @"stealth"])
 210         {
 211                 // [self callBackWithStatus: PORT_STATUS_STEALTH];
 212                 NSLog(@"%s, Port is stealthed", _cmd);
 213         }
 214         else if ([portStatus isEqualToString: @"closed"])
 215         {
 216                 // [self callBackWithStatus: PORT_STATUS_CLOSED];
 217                 NSLog(@"%s, Port is closed.", _cmd);
 218         }
 219         else {
 220                 // [self callBackWithStatus: PORT_STATUS_ERROR];
 221                 NSLog(@"Unable to get port status: unknown port state");
 222         }*/
 223
 224         [deliciousData release];
 225 }
 226
 227
 228 @end