fix(i18n): new localized strings for SQL-based password policies

SoObjects/SOGo/GNUmakefile

@@ -129,6 +129,7 @@ SOGo_OBJC_FILES = \
 	SOGoUserManager.m		\
 	LDAPSource.m			\
 	LDAPSourceSchema.m		\
+	SOGoPasswordPolicy.m	\
 	SQLSource.m			\
 	SOGoUserProfile.m		\
 	SOGoSQLUserProfile.m		\

SoObjects/SOGo/SOGoPasswordPolicy.h

@@ -0,0 +1,19 @@
+#ifndef SOGO_PASSWORD_POLICY_H
+#define SOGO_PASSWORD_POLICY_H
+
+#import <Foundation/NSObject.h>
+
+@interface SOGoPasswordPolicy : NSObject
+{
+
+}
+
++ (NSArray *) policies;
++ (NSArray *) regexPoliciesWithCount:(NSNumber *) count;
++ (NSArray *) createPasswordPolicyRegex: (NSArray *) userPasswordPolicy;
++ (NSArray *) createPasswordPolicyLabels: (NSArray *) userPasswordPolicy
+                        withTranslations: (NSDictionary *) translations;
+
+@end
+
+#endif /* SOGO_PASSWORD_POLICY_H */

SoObjects/SOGo/SOGoPasswordPolicy.m

@@ -0,0 +1,118 @@
+/* SOGoPasswordPolicy.h - this file is part of SOGo
+ *
+ * Copyright (C) 2009-2022 Alinto
+ *
+ * This file is part of SOGo.
+ *
+ * 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/NSDictionary.h>
+#import <Foundation/NSArray.h>
+#import <Foundation/NSValue.h>
+#import <Foundation/NSException.h>
+
+#import "SOGoPasswordPolicy.h"
+
+static const NSString *POLICY_MIN_LOWERCASE_LETTER = @"POLICY_MIN_LOWERCASE_LETTER";
+static const NSString *POLICY_MIN_UPPERCASE_LETTER = @"POLICY_MIN_UPPERCASE_LETTER";
+static const NSString *POLICY_MIN_DIGIT = @"POLICY_MIN_DIGIT";
+static const NSString *POLICY_MIN_SPECIAL_SYMBOLS = @"POLICY_MIN_SPECIAL_SYMBOLS";
+static const NSString *POLICY_MIN_LENGTH = @"POLICY_MIN_LENGTH";
+
+@implementation SOGoPasswordPolicy
+
+- (id) init
+{
+  return [super init];
+}
+
+- (void) dealloc
+{
+  [super dealloc];
+}
+
++ (NSArray *) policies {
+   return [NSArray arrayWithObjects: POLICY_MIN_LOWERCASE_LETTER, 
+                                                          POLICY_MIN_UPPERCASE_LETTER, 
+                                                          POLICY_MIN_DIGIT, 
+                                                          POLICY_MIN_SPECIAL_SYMBOLS, 
+                                                          POLICY_MIN_LENGTH,
+                                                          nil];
+}
+
++ (NSArray *) regexPoliciesWithCount:(NSNumber *) count {
+    return [NSArray arrayWithObjects: [NSString stringWithFormat:@"(.*[a-z].*){%i}", [count intValue]], 
+                                                          [NSString stringWithFormat:@"(.*[A-Z].*){%i}", [count intValue]], 
+                                                          [NSString stringWithFormat:@"(.*[0-9].*){%i}", [count intValue]],  
+                                                          [NSString stringWithFormat:@"([%$&*(){}!?\\@#].*){%i,}", [count intValue]], 
+                                                          [NSString stringWithFormat:@".{%i,}", [count intValue]],
+                                                          nil];
+}
+
++ (NSArray *) createPasswordPolicyRegex: (NSArray *) userPasswordPolicy
+{
+  NSMutableArray *passwordPolicy = [[NSMutableArray alloc] init];
+  [passwordPolicy autorelease];
+  for (NSDictionary *policy in userPasswordPolicy) {
+      NSString *label = [policy objectForKey:@"label"];
+      if ([[self policies] containsObject: label]) {
+        NSNumber *value = [policy objectForKey:@"value"];
+        NSInteger index = [[self policies] indexOfObject: label];
+        
+        if (0 < value) {
+          NSMutableDictionary *newPolicy = [NSMutableDictionary dictionaryWithDictionary: policy];
+          [newPolicy setObject:[[self regexPoliciesWithCount: value] objectAtIndex: index] forKey:@"regex"]; 
+          [passwordPolicy addObject: newPolicy];
+        } else {
+            // Do nothing
+        }
+      } else {
+        [passwordPolicy addObject: policy];
+      }
+  }
+  return passwordPolicy;
+}
+
++ (NSArray *) createPasswordPolicyLabels: (NSArray *) userPasswordPolicy
+                        withTranslations: (NSDictionary *) translations
+{
+    NSMutableArray *userTranslatedPasswordPolicy = [[NSMutableArray alloc] init];
+    [userTranslatedPasswordPolicy autorelease];
+    for (NSDictionary *policy in userPasswordPolicy) {
+        NSString *label = [policy objectForKey:@"label"];
+        if ([[self policies] containsObject: label]) {
+            NSNumber *value = [policy objectForKey:@"value"];
+            if (0 < value) {
+                NSString *newLabel = [[translations objectForKey: label] 
+                                    stringByReplacingOccurrencesOfString: @"%{0}"
+                                    withString: [value stringValue]];
+                [userTranslatedPasswordPolicy addObject:[NSDictionary dictionaryWithObjectsAndKeys:
+                                                newLabel, @"label", 
+                                                [policy objectForKey:@"regex"], @"regex",
+                                                nil]];
+            } else {
+                // Do nothing
+            }
+        } else {
+            [userTranslatedPasswordPolicy addObject: policy];
+        }
+    }
+
+    return userTranslatedPasswordPolicy;
+}
+
+@end

SoObjects/SOGo/SQLSource.m

@@ -44,6 +44,7 @@
 #import "NSString+Crypto.h"
 
 #import "SQLSource.h"
+#import "SOGoPasswordPolicy.h"
 
 /**
  * The view MUST contain the following columns:
@@ -145,7 +146,7 @@
   ASSIGN(_authenticationFilter, [udSource objectForKey: @"authenticationFilter"]);
   ASSIGN(_loginFields, [udSource objectForKey: @"LoginFieldNames"]);
   ASSIGN(_mailFields, [udSource objectForKey: @"MailFieldNames"]);
-  ASSIGN(_userPasswordPolicy, [udSource objectForKey: @"userPasswordPolicy"]);
+  ASSIGN(_userPasswordPolicy, [SOGoPasswordPolicy createPasswordPolicyRegex: [udSource objectForKey: @"userPasswordPolicy"]]);
   ASSIGN(_userPasswordAlgorithm, [udSource objectForKey: @"userPasswordAlgorithm"]);
   ASSIGN(_keyPath, [udSource objectForKey: @"keyPath"]);
   ASSIGN(_imapLoginField, [udSource objectForKey: @"IMAPLoginFieldName"]);