Add a header and/or footer to the vacation message

Fixes #1961

SoObjects/SOGo/GNUmakefile

@@ -86,7 +86,8 @@ SOGo_HEADER_FILES = \
 	WOResponse+SOGo.h		\
 	WOContext+SOGo.h		\
 	\
-	SOGoCredentialsFile.h
+	SOGoCredentialsFile.h		\
+	SOGoTextTemplateFile.h
 
 all::
 	@touch SOGoBuild.m
@@ -165,7 +166,8 @@ SOGo_OBJC_FILES = \
 	WOResponse+SOGo.m		\
 	WOContext+SOGo.m		\
 	\
-	SOGoCredentialsFile.m
+	SOGoCredentialsFile.m		\
+	SOGoTextTemplateFile.m
 
 SOGo_C_FILES += lmhash.c
 

SoObjects/SOGo/SOGoDomainDefaults.h

@@ -52,6 +52,8 @@
 - (BOOL) forwardEnabled;
 - (int) forwardConstraints;
 - (BOOL) vacationEnabled;
+- (NSString *) vacationHeaderTemplateFile;
+- (NSString *) vacationFooterTemplateFile;
 - (NSString *) mailingMechanism;
 - (NSString *) smtpServer;
 - (NSString *) smtpAuthenticationType;

SoObjects/SOGo/SOGoDomainDefaults.m

@@ -220,6 +220,16 @@
   return [self boolForKey: @"SOGoVacationEnabled"];
 }
 
+- (NSString *) vacationHeaderTemplateFile
+{
+  return [self stringForKey: @"SOGoVacationHeaderTemplateFile"];
+}
+
+- (NSString *) vacationFooterTemplateFile
+{
+  return [self stringForKey: @"SOGoVacationFooterTemplateFile"];
+}
+
 - (NSString *) mailingMechanism
 {
   NSString *mailingMechanism;

SoObjects/SOGo/SOGoSieveManager.m

@@ -27,6 +27,7 @@
 #import <SOGo/NSDictionary+Utilities.h>
 #import <SOGo/SOGoDomainDefaults.h>
 #import <SOGo/SOGoUser.h>
+#import <SOGo/SOGoTextTemplateFile.h>
 
 #import <NGExtensions/NSObject+Logs.h>
 #import <NGImap4/NGSieveClient.h>
@@ -833,7 +834,8 @@ static NSString *sieveScriptName = @"sogo";
     {
       NSMutableString *vacation_script;
       NSArray *addresses;
-      NSString *text;
+      NSString *text, *templateFilePath;
+      SOGoTextTemplateFile *templateFile;
       
       BOOL ignore, alwaysSend;
       int days, i;
@@ -845,6 +847,24 @@ static NSString *sieveScriptName = @"sogo";
       text = [values objectForKey: @"autoReplyText"];
       b = YES;
 
+      /* Add autoresponder header if configured */
+      templateFilePath = [dd vacationHeaderTemplateFile];
+      if (templateFilePath)
+        {
+          templateFile = [SOGoTextTemplateFile textTemplateFromFile: templateFilePath];
+          if (templateFile)
+            text = [NSString stringWithFormat: @"%@%@", [templateFile textForUser: user], text];
+        }
+
+      /* Add autoresponder footer if configured */
+      templateFilePath = [dd vacationFooterTemplateFile];
+      if (templateFilePath)
+        {
+          templateFile = [SOGoTextTemplateFile textTemplateFromFile: templateFilePath];
+          if (templateFile)
+            text = [NSString stringWithFormat: @"%@%@", text, [templateFile textForUser: user]];
+        }
+
       if (days == 0)
         days = 7;
 

SoObjects/SOGo/SOGoTextTemplateFile.h

@@ -0,0 +1,40 @@
+/* SOGoTextTemplateFile.h - this file is part of SOGo
+ *
+ * Copyright (C) 2016 Inverse inc.
+ *
+ * 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.
+ */
+
+#ifndef SOGOTEXTTEMPLATEFILE_H
+#define SOGOTEXTTEMPLATEFILE_H
+
+@class SOGoUser;
+
+@interface SOGoTextTemplateFile : NSObject
+{
+  NSString *_textTemplate;
+}
+
++ (id) textTemplateFromFile: (NSString *) file;
+
+- (id) initFromFile: (NSString *) file
+       withEncoding: (NSStringEncoding) enc;
+
+- (NSString *) textForUser: (SOGoUser *) user;
+
+@end
+
+#endif /* SOGOTEXTTEMPLATEFILE_H */

SoObjects/SOGo/SOGoTextTemplateFile.m

@@ -0,0 +1,104 @@
+/* SOGoTextTemplateFile.m - this file is part of SOGo
+ *
+ * Copyright (C) 2016 Inverse inc.
+ *
+ * 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/NSData.h>
+#import <Foundation/NSValue.h>
+
+#import "NSDictionary+Utilities.h"
+#import "SOGoUser.h"
+#import "SOGoUserDefaults.h"
+
+#import "SOGoTextTemplateFile.h"
+
+@implementation SOGoTextTemplateFile
+
++ (id) textTemplateFromFile: (NSString *) file
+{
+  SOGoTextTemplateFile *newTemplate;
+  newTemplate = [[self  alloc] initFromFile: file
+                               withEncoding: NSUTF8StringEncoding];
+  [newTemplate autorelease];
+  return newTemplate;
+}
+
+
+- (id) init
+{
+  if ((self = [super init]))
+    {
+      _textTemplate = nil;
+    }
+  return self;
+}
+
+- (void) dealloc
+{
+  [_textTemplate release];
+  [super dealloc];
+}
+
+- (id) initFromFile: (NSString *) file
+       withEncoding: (NSStringEncoding) enc
+{
+  id ret;
+  NSData *textTemplateData;
+
+  ret = nil;
+  if (file)
+    {
+      if ((self = [self init]))
+        {
+          textTemplateData = [NSData dataWithContentsOfFile: file];
+          if (textTemplateData == nil)
+            NSLog(@"Failed to load text template file: %@", file);
+          else
+            {
+              _textTemplate = [[[NSString alloc] initWithData: textTemplateData
+                                                     encoding: enc] retain];
+              ret = self;
+            }
+        }
+    }
+  return ret;
+}
+
+- (NSString *) textForUser: (SOGoUser *) user
+{
+  NSDictionary *values, *variables;
+  NSNumber *days;
+  SOGoUserDefaults* ud;
+
+  // username
+  ud = [user userDefaults];
+
+  // daysBetweenResponse
+  values = [ud vacationOptions];
+  days = [values objectForKey: @"daysBetweenResponse"];
+  if ([days intValue] == 0)
+    days = [NSNumber numberWithInt: 7];
+
+  variables = [NSDictionary dictionaryWithObjectsAndKeys:
+                              [user cn], @"username",
+                            days, @"daysBetweenResponse", nil];
+
+  return [variables keysWithFormat: _textTemplate];
+}
+
+@end