+ Added preliminary load mechanics for Feedback Images.

Classes/BITFeedbackManager.m

@@ -734,6 +734,15 @@
               message.id = [(NSDictionary *)objMessage objectForKey:@"id"];
               message.status = BITFeedbackMessageStatusUnread;
               
+              for (NSDictionary *attachmentData in objMessage[@"attachments"]){
+                BITFeedbackMessageAttachment *newAttachment = [BITFeedbackMessageAttachment new];
+                newAttachment.originalFilename = attachmentData[@"file_name"];
+                newAttachment.id = attachmentData[@"id"];
+                newAttachment.sourceURL = attachmentData[@"url"];
+                newAttachment.contentType = @"image/jpg";
+                [message addAttachmentsObject:newAttachment];
+              }
+              
               [_feedbackList addObject:message];
               
               newMessage = YES;
@@ -790,11 +799,45 @@
     [self markSendInProgressMessagesAsPending];
   }
   
+  [self synchronizeMissingAttachments];
+  
   [self saveMessages];
   
   return;
 }
 
+/**
+ Load all attachments without any local data to have them available.
+ */
+-(BOOL)synchronizeMissingAttachments {
+  // Extract all Attachments.
+  NSMutableArray *allAttachments = [NSMutableArray new];
+  for (int i = 0; i < [self numberOfMessages]; i++){
+    BITFeedbackMessage *message = [self messageAtIndex:i];
+    for (BITFeedbackMessageAttachment *attachment in message.attachments){
+      if (attachment.needsLoadingFromURL){
+        [allAttachments addObject:attachment];
+      }
+    }
+  }
+  
+  for (BITFeedbackMessageAttachment *attachment in allAttachments){
+    // we will just update the objects here and perform a save after each successful load operation.
+    
+    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:attachment.sourceURL]];
+    __weak BITFeedbackManager *weakSelf = self;
+    [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *responseData, NSError *err) {
+      if (responseData.length){
+        [attachment replaceData:responseData];
+        [weakSelf saveMessages];
+
+      }
+    }];
+    
+  }
+  return NO;
+}
+
 - (void)sendNetworkRequestWithHTTPMethod:(NSString *)httpMethod withMessage:(BITFeedbackMessage *)message completionHandler:(void (^)(NSError *err))completionHandler {
   NSString *boundary = @"----FOO";
   

Classes/BITFeedbackMessage.h

@@ -29,6 +29,8 @@
 
 #import <Foundation/Foundation.h>
 
+@class BITFeedbackMessageAttachment;
+
 /**
  *  Status for each feedback message
  */
@@ -79,5 +81,7 @@ typedef NS_ENUM(NSInteger, BITFeedbackMessageStatus) {
  */
 -(void)deleteContents;
 
+-(void)addAttachmentsObject:(BITFeedbackMessageAttachment *)object;
+
 
 @end

Classes/BITFeedbackMessage.m

@@ -90,5 +90,10 @@
     [attachment deleteContents];
   }
 }
-
+-(void)addAttachmentsObject:(BITFeedbackMessageAttachment *)object{
+  if (!self.attachments){
+    self.attachments = [NSArray array];
+  }
+  self.attachments = [self.attachments arrayByAddingObject:object];
+}
 @end

Classes/BITFeedbackMessageAttachment.h

@@ -35,6 +35,7 @@
 @property (nonatomic, copy) NSNumber *id;
 @property (nonatomic, copy) NSString *originalFilename;
 @property (nonatomic, copy) NSString *contentType;
+@property (nonatomic, copy) NSString *sourceURL;
 @property (nonatomic, readonly) NSData *data;
 
 @property (readonly) UIImage *imageRepresentation;
@@ -48,4 +49,6 @@
 
 - (void)deleteContents;
 
+-(BOOL)needsLoadingFromURL;
+
 @end

Classes/BITFeedbackMessageAttachment.m

@@ -39,6 +39,7 @@
 @property (nonatomic, strong) NSData *internalData;
 @property (nonatomic, copy) NSString *filename;
 
+
 @end
 
 @implementation BITFeedbackMessageAttachment
@@ -92,12 +93,18 @@
   self.thumbnailRepresentations = [NSMutableDictionary new];
 }
 
+-(BOOL)needsLoadingFromURL {
+  return (self.sourceURL);
+}
+
 #pragma mark NSCoding
 
 - (void)encodeWithCoder:(NSCoder *)aCoder {
   [aCoder encodeObject:self.contentType forKey:@"contentType"];
   [aCoder encodeObject:self.filename forKey:@"filename"];
   [aCoder encodeObject:self.originalFilename forKey:@"originalFilename"];
+  [aCoder encodeObject:self.sourceURL forKey:@"url"];
+
 
 }
 
@@ -109,6 +116,8 @@
     self.filename = [aDecoder decodeObjectForKey:@"filename"];
     self.thumbnailRepresentations = [NSMutableDictionary new];
     self.originalFilename = [aDecoder decodeObjectForKey:@"originalFilename"];
+    self.sourceURL = [aDecoder decodeObjectForKey:@"sourceURL"];
+
   }
   
   return self;
@@ -117,7 +126,7 @@
 #pragma mark - Thubmnails / Image Representation
 
 - (UIImage *)imageRepresentation {
-  if ([self.contentType rangeOfString:@"image"].location != NSNotFound){
+  if ([self.contentType rangeOfString:@"image"].location != NSNotFound || [self.sourceURL rangeOfString:@"jpeg"].location != NSNotFound){
     return [UIImage imageWithData:self.data];
   } else {
     return bit_imageNamed(@"feedbackActiviy.png", BITHOCKEYSDK_BUNDLE); // TODO add another placeholder.