Source/ESOTRPreferences.m

   1 /*
   2  * Adium is the legal property of its developers, whose names are listed in the copyright file included
   3  * with this source distribution.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
  10  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
  11  * Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  15  */
  16
  17 #import "ESOTRPreferences.h"
  18 #import <Adium/AIAccountControllerProtocol.h>
  19 #import <AIUtilities/AIImageAdditions.h>
  20 #import <AIUtilities/AIPopUpButtonAdditions.h>
  21 #import "AIAccountMenu.h"
  22 #import <Adium/AIAccount.h>
  23 #import <Adium/AIService.h>
  24
  25 #import "OTRCommon.h"
  26
  27 #import "AdiumOTREncryption.h"
  28
  29 /* Adium OTR headers */
  30 #import "ESOTRFingerprintDetailsWindowController.h"
  31
  32 @interface ESOTRPreferences (PRIVATE)
  33 - (void)tableViewSelectionDidChange:(NSNotification *)aNotification;
  34 - (void)configureAccountsMenu;
  35 @end
  36
  37 @implementation ESOTRPreferences
  38
  39 //Preference pane properties
  40 - (NSString *)label
  41 {
  42     return AILocalizedString(@"Encryption",nil);
  43 }
  44 - (NSString *)nibName
  45 {
  46     return @"OTRPrefs";
  47 }
  48 - (NSImage *)image
  49 {
  50         return [NSImage imageNamed:@"Lock_Locked State" forClass:[adium class]];
  51 }
  52
  53 - (void)viewDidLoad
  54 {
  55         viewIsOpen = YES;
  56
  57         //Account Menu
  58         accountMenu = [[AIAccountMenu accountMenuWithDelegate:self
  59                                                                                           submenuType:AIAccountNoSubmenu
  60                                                                                    showTitleVerbs:NO] retain];
  61
  62         //Fingerprints
  63         [tableView_fingerprints setDelegate:self];
  64         [tableView_fingerprints setDataSource:self];
  65         [tableView_fingerprints setTarget:self];
  66         [tableView_fingerprints setDoubleAction:@selector(showFingerprint:)];
  67         [self updateFingerprintsList];
  68
  69         [self updatePrivateKeyList];
  70
  71         [textField_privateKey setSelectable:YES];
  72
  73         [self tableViewSelectionDidChange:nil];
  74 }
  75
  76 - (void)viewWillClose
  77 {
  78         viewIsOpen = NO;
  79         [fingerprintDictArray release]; fingerprintDictArray = nil;
  80         [accountMenu release]; accountMenu = nil;
  81
  82         [[adium notificationCenter] removeObserver:self
  83                                                                                   name:Account_ListChanged
  84                                                                                 object:nil];
  85 }
  86
  87 /*!
  88  * @brief Deallocate
  89  */
  90 - (void)dealloc
  91 {
  92         [fingerprintDictArray release]; fingerprintDictArray = nil;
  93         [[adium notificationCenter] removeObserver:self];
  94
  95         [super dealloc];
  96 }
  97
  98 /*!
  99  * @brief Update the fingerprint display
 100  *
 101  * Called by the OTR adapter when -otr informs us the fingerprint list changed
 102  */
 103 - (void)updateFingerprintsList
 104 {
 105         OtrlUserState   otrg_plugin_userstate = otrg_get_userstate();
 106
 107         if (viewIsOpen && otrg_plugin_userstate) {
 108                 ConnContext             *context;
 109                 Fingerprint             *fingerprint;
 110
 111                 [fingerprintDictArray release];
 112                 fingerprintDictArray = [[NSMutableArray alloc] init];
 113
 114                 for (context = otrg_plugin_userstate->context_root; context != NULL;
 115                          context = context->next) {
 116
 117                         fingerprint = context->fingerprint_root.next;
 118                         /* If there's no fingerprint, don't add it to the known
 119                                 * fingerprints list */
 120                         while (fingerprint) {
 121                                 char                    hash[45];
 122                                 NSDictionary    *fingerprintDict;
 123                                 NSString                *UID;
 124                                 NSString                *state, *fingerprintString;
 125
 126                                 UID = [NSString stringWithUTF8String:context->username];
 127
 128                                 if (context->msgstate == OTRL_MSGSTATE_ENCRYPTED &&
 129                                         context->active_fingerprint != fingerprint) {
 130                                         state = AILocalizedString(@"Unused","Word to describe an encryption fingerprint which is not currently being used");
 131                                 } else {
 132                                         TrustLevel trustLevel = otrg_plugin_context_to_trust(context);
 133
 134                                         switch (trustLevel) {
 135                                                 case TRUST_NOT_PRIVATE:
 136                                                         state = AILocalizedString(@"Not private",nil);
 137                                                         break;
 138                                                 case TRUST_UNVERIFIED:
 139                                                         state = AILocalizedString(@"Unverified",nil);
 140                                                         break;
 141                                                 case TRUST_PRIVATE:
 142                                                         state = AILocalizedString(@"Private",nil);
 143                                                         break;
 144                                                 case TRUST_FINISHED:
 145                                                         state = AILocalizedString(@"Finished",nil);
 146                                                         break;
 147                                                 default:
 148                                                         state = @"";
 149                                                         break;
 150                                         }
 151                                 }
 152
 153                                 otrl_privkey_hash_to_human(hash, fingerprint->fingerprint);
 154                                 fingerprintString = [NSString stringWithUTF8String:hash];
 155
 156                                 AIAccount *account = [[adium accountController] accountWithInternalObjectID:[NSString stringWithUTF8String:context->accountname]];
 157
 158                                 fingerprintDict = [NSDictionary dictionaryWithObjectsAndKeys:
 159                                         UID, @"UID",
 160                                         state, @"Status",
 161                                         fingerprintString, @"FingerprintString",
 162                                         [NSValue valueWithPointer:fingerprint], @"FingerprintValue",
 163                                         account, @"AIAccount",
 164                                         nil];
 165
 166                                 [fingerprintDictArray addObject:fingerprintDict];
 167
 168                                 fingerprint = fingerprint->next;
 169                         }
 170                 }
 171
 172                 [tableView_fingerprints reloadData];
 173         }
 174 }
 175
 176 /*!
 177  * @brief Update the key list
 178  *
 179  * Called by the OTR adapter when -otr informs us the private key list changed
 180  */
 181 - (void)updatePrivateKeyList
 182 {
 183         if (viewIsOpen) {
 184                 NSString                *fingerprintString = nil;
 185                 AIAccount               *account = ([popUp_accounts numberOfItems] ? [[popUp_accounts selectedItem] representedObject] : nil);
 186
 187                 if (account) {
 188                         const char              *accountname = [[account internalObjectID] UTF8String];
 189                         const char              *protocol = [[[account service] serviceCodeUniqueID] UTF8String];
 190                         char                    *fingerprint;
 191                         OtrlUserState   otrg_plugin_userstate;
 192
 193                         if ((otrg_plugin_userstate = otrg_get_userstate())){
 194                                 char fingerprint_buf[45];
 195                                 fingerprint = otrl_privkey_fingerprint(otrg_plugin_userstate,
 196                                                                                                            fingerprint_buf, accountname, protocol);
 197
 198                                 if (fingerprint) {
 199                                         fingerprintString = [NSString stringWithFormat:AILocalizedString(@"Fingerprint: %.80s",nil), fingerprint];
 200                                 } else {
 201                                         fingerprintString = AILocalizedString(@"No private key present", "Message to show in the Encryption OTR preferences when an account is selected which does not have a private key");
 202                                 }
 203                         }
 204                 }
 205
 206                 [textField_privateKey setStringValue:(fingerprintString ?
 207                                                                                           fingerprintString :
 208                                                                                           @"")];
 209         }
 210 }
 211
 212 /*!
 213  * @brief Generate a new private key for the currently selected account
 214  */
 215 - (IBAction)generate:(id)sender
 216 {
 217         AIAccount       *account = ([popUp_accounts numberOfItems] ? [[popUp_accounts selectedItem] representedObject] : nil);
 218
 219         otrg_plugin_create_privkey([[account internalObjectID] UTF8String],
 220                                                            [[[account service] serviceCodeUniqueID] UTF8String]);
 221 }
 222
 223 /*!
 224  * @brief Show the fingerprint for the contact selected in the fingerprints NSTableView
 225  */
 226 - (IBAction)showFingerprint:(id)sender
 227 {
 228         int selectedRow = [tableView_fingerprints selectedRow];
 229         if (selectedRow != -1) {
 230                 NSDictionary    *fingerprintDict = [fingerprintDictArray objectAtIndex:selectedRow];
 231                 [ESOTRFingerprintDetailsWindowController showDetailsForFingerprintDict:fingerprintDict];
 232         }
 233 }
 234
 235 //Fingerprint tableview ------------------------------------------------------------------------------------------------
 236 #pragma mark Fingerprint tableview
 237 - (int)numberOfRowsInTableView:(NSTableView *)aTableView
 238 {
 239         return [fingerprintDictArray count];
 240 }
 241
 242 - (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
 243 {
 244         if ((rowIndex >= 0) && (rowIndex < [fingerprintDictArray count])) {
 245                 NSString                *identifier = [aTableColumn identifier];
 246                 NSDictionary    *fingerprintDict = [fingerprintDictArray objectAtIndex:rowIndex];
 247
 248                 if ([identifier isEqualToString:@"UID"]) {
 249                         return [fingerprintDict objectForKey:@"UID"];
 250
 251                 } else if ([identifier isEqualToString:@"Status"]) {
 252                         return [fingerprintDict objectForKey:@"Status"];
 253
 254                 }
 255         }
 256
 257         return @"";
 258 }
 259
 260 - (void)tableView:(NSTableView *)aTableView willDisplayCell:(id)aCell forTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
 261 {
 262
 263 }
 264
 265 - (void)tableViewSelectionDidChange:(NSNotification *)aNotification
 266 {
 267         int selectedRow = [tableView_fingerprints selectedRow];
 268         [button_showFingerprint setEnabled:(selectedRow != -1)];
 269 }
 270
 271
 272 //Account menu ---------------------------------------------------------------------------------------------------------
 273 #pragma mark Account menu
 274 /*!
 275  * @brief Account menu delegate
 276  */
 277 - (void)accountMenu:(AIAccountMenu *)inAccountMenu didRebuildMenuItems:(NSArray *)menuItems {
 278         [popUp_accounts setMenu:[inAccountMenu menu]];
 279
 280         BOOL hasItems = ([[popUp_accounts menu] numberOfItems] > 0);
 281         [popUp_accounts setEnabled:hasItems];
 282         [button_generate setEnabled:hasItems];
 283 }
 284
 285 - (void)accountMenu:(AIAccountMenu *)inAccountMenu didSelectAccount:(AIAccount *)inAccount {
 286         [self updatePrivateKeyList];
 287 }
 288
 289 - (NSControlSize)controlSizeForAccountMenu:(AIAccountMenu *)inAccountMenu
 290 {
 291         return NSSmallControlSize;
 292 }
 293
 294 @end