Monotone-Parent: 7ad56d517ee86167bc71b34f0a08fd92931aa4cc

Monotone-Revision: ae401e761ad24b58a59b98817e4dc6c1bbbd2367

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2010-04-15T21:14:53
Monotone-Branch: ca.inverse.sogo

ChangeLog

@@ -1,5 +1,8 @@
 2010-04-15  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* Tools/SOGoToolRemove.m: new sogo-tool utility to remove user
+	data from the database.
+
 	* Tools/SOGoSockDOperation.m (_appendEntry:toResult:): include
 	"telephonenumber" in the entry information.
 

NEWS

@@ -9,6 +9,7 @@
 - removed remaining .wo templates, thereby easing the effort for future translations
 - fixed regressions with Courier IMAP and Dovecot
 - added ability to delete events from a keypress
+- added the "remove" command to "sogo-tool", in order to remove user data and settings
 
 1.2-20100219 (1.2.1)
 --------------------

Tools/SOGoToolRemove.m

@@ -0,0 +1,177 @@
+/* SOGoToolRemove.m - this file is part of SOGo
+ *
+ * Copyright (C) 2010 Inverse inc.
+ *
+ * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#import <Foundation/NSArray.h>
+#import <Foundation/NSDictionary.h>
+#import <Foundation/NSString.h>
+
+#import <GDLAccess/EOAdaptorChannel.h>
+
+#import <GDLContentStore/GCSChannelManager.h>
+#import <GDLContentStore/GCSFolderManager.h>
+#import <GDLContentStore/NSURL+GCS.h>
+
+#import <SOGo/SOGoSystemDefaults.h>
+
+#import "SOGoTool.h"
+
+/* TODO:
+   - handle database connectivity errors
+*/
+
+static GCSFolderManager *fm = nil;
+static NSURL *tableURL = nil;
+
+@interface SOGoToolRemove : SOGoTool
+@end
+
+@implementation SOGoToolRemove
+
++ (void) initialize
+{
+  NSString *profileURL;
+  SOGoSystemDefaults *sd;
+
+  if (!fm)
+    fm = [GCSFolderManager defaultFolderManager];
+
+  if (!tableURL)
+    {
+      sd = [SOGoSystemDefaults sharedSystemDefaults];
+      profileURL = [sd profileURL];
+      if (profileURL)
+        tableURL = [[NSURL alloc] initWithString: profileURL];
+    }
+}
+
++ (NSString *) command
+{
+  return @"remove";
+}
+
++ (NSString *) description
+{
+  return @"remove user data and settings from the db";
+}
+
+- (void) usage
+{
+  fprintf (stderr, "remove user1 [user2] ...\n\n"
+	   "         user       the user of whom to remove the data\n");
+}
+
+- (NSArray *) _userFolderPaths: (NSString *) userId
+{
+  GCSChannelManager *cm;
+  EOAdaptorChannel *fc;
+  NSURL *folderLocation;
+  NSString *sql;
+  NSArray *attrs;
+  NSDictionary *row;
+  NSMutableArray *paths;
+
+  paths = [NSMutableArray arrayWithCapacity: 16];
+
+  folderLocation = [fm folderInfoLocation];
+  cm = [GCSChannelManager defaultChannelManager];
+  fc = [cm acquireOpenChannelForURL: folderLocation];
+  if ([fc isOpen])
+    {
+      sql
+	= [NSString stringWithFormat: (@"SELECT c_path FROM %@"
+				       @" WHERE c_path2 = '%@'"),
+		    [folderLocation gcsTableName],
+                    userId];
+      if (![fc evaluateExpressionX: sql])
+        {
+          attrs = [fc describeResults: NO];
+          while ((row = [fc fetchAttributes: attrs withZone: NULL]))
+            [paths addObject: [row objectForKey: @"c_path"]];
+        }
+      [cm releaseChannel: fc];
+    }
+
+  return paths;
+}
+
+- (void) _removeUserFolders: (NSString *) userId
+{
+  NSArray *folderPaths;
+  int count, max;
+
+  folderPaths = [self _userFolderPaths: userId];
+  max = [folderPaths count];
+  if (max > 0)
+    for (count = 0; count < max; count++)
+      [fm deleteFolderAtPath: [folderPaths objectAtIndex: count]];
+  else
+    NSLog (@"No folder returned for user '%@'", userId);
+}
+
+- (void) _removeUserPreferences: (NSString *) userId
+{
+  GCSChannelManager *cm;
+  EOAdaptorChannel *fc;
+  NSString *sql;
+ 
+  cm = [GCSChannelManager defaultChannelManager];
+  fc = [cm acquireOpenChannelForURL: tableURL];
+  if ([fc isOpen])
+    {
+      sql
+	= [NSString stringWithFormat: (@"DELETE FROM %@"
+				       @" WHERE c_uid = '%@'"),
+		    [tableURL gcsTableName],
+                    userId];
+      if ([fc evaluateExpressionX: sql])
+        NSLog (@"Unable to delete the preference record for '%@'", userId);
+      [cm releaseChannel: fc];
+    }
+}
+
+- (BOOL) run
+{
+  NSString *userId;
+  int count, max;
+  BOOL rc;
+
+  max = [arguments count];
+  if (max > 0)
+    {
+      for (count = 0; count < max; count++)
+        {
+          userId = [arguments objectAtIndex: count];
+          [self _removeUserFolders: userId];
+          [self _removeUserPreferences: userId];
+        }
+      rc = YES;
+    }
+  else
+    {
+      [self usage];
+      rc = NO;
+    }
+
+  return rc;
+}
+
+@end