Merge pull request MailCore#32 from kgrigsby59/master

Added methods to decode data as strings

src/core/abstract/MCAbstractPart.cc

@@ -3,6 +3,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <libetpan/libetpan.h>
+#include "MCData.h"
 
 using namespace mailcore;
 
@@ -249,3 +250,15 @@ AbstractPart * AbstractPart::partForUniqueID(String * uniqueID)
     }
 }
 
+String * AbstractPart::decodedStringForData(Data * data)
+{
+	String *lowerMimeType = mMimeType ? mMimeType->lowercaseString() : NULL;
+
+	if (lowerMimeType && lowerMimeType->hasPrefix(MCSTR("text/"))) {
+		bool isHTML = lowerMimeType->isEqual(MCSTR("text/html"));
+		return data->stringWithDetectedCharset(mCharset, isHTML);
+	}
+	else {
+		return NULL;
+	}
+}

src/core/abstract/MCAbstractPart.h

@@ -46,6 +46,8 @@ namespace mailcore {
         virtual AbstractPart * partForContentID(String * contentID);
         virtual AbstractPart * partForUniqueID(String * uniqueID);
 
+		virtual String * decodedStringForData(Data * data);
+
     public: // subclass behavior
 		AbstractPart(AbstractPart * other);
 		virtual String * description();

src/core/rfc822/MCAttachment.cc

@@ -247,6 +247,17 @@ Data * Attachment::data()
     return mData;
 }
 
+String * Attachment::decodedString()
+{
+	if (mData) {
+		return decodedStringForData(mData);
+	}
+	else {
+		return NULL;
+	}
+}
+
+
 AbstractPart * Attachment::attachmentsWithMIME(struct mailmime * mime)
 {
     return attachmentsWithMIMEWithMain(mime, true);

src/core/rfc822/MCAttachment.h

@@ -26,6 +26,7 @@ namespace mailcore {
 
 		virtual void setData(Data * data);
 		virtual Data * data();
+		virtual String * decodedString();
 
     public: // subclass behavior
 		Attachment(Attachment * other);

src/objc/abstract/MCOAbstractPart.h

@@ -74,6 +74,9 @@ typedef enum {
 // Returns the part with the given unique identifier among this part and its subparts.
 - (MCOAbstractPart *) partForUniqueID:(NSString *)uniqueID;
 
+// Returns a string representation of the data according to charset.
+- (NSString *) decodedStringForData:(NSData *)data;
+
 @end
 
 #endif

src/objc/abstract/MCOAbstractPart.mm

@@ -14,6 +14,7 @@
 
 #import "NSString+MCO.h"
 #import "NSObject+MCO.h"
+#import "NSData+MCO.h"
 
 @implementation MCOAbstractPart {
     mailcore::AbstractPart * _part;
@@ -68,4 +69,8 @@ - (MCOAbstractPart *) partForUniqueID:(NSString *)uniqueID
     return MCO_TO_OBJC(MCO_NATIVE_INSTANCE->partForUniqueID([uniqueID mco_mcString]));
 }
 
+- (NSString *) decodedStringForData:(NSData *)data
+{
+	return [NSString mco_stringWithMCString:MCO_NATIVE_INSTANCE->decodedStringForData([data mco_mcData])];
+}
 @end

src/objc/rfc822/MCOAttachment.h

@@ -34,6 +34,9 @@
 
 // Decoded data of the part.
 @property (nonatomic, strong) NSData * data;
+
+// Returns string representation according to charset
+- (NSString *) decodedString;
 
 @end
 

src/objc/rfc822/MCOAttachment.mm

@@ -86,4 +86,10 @@ + (MCOAttachment *) attachmentWithText:(NSString *)text
 
 MCO_OBJC_SYNTHESIZE_DATA(setData, data)
 
+- (NSString *) decodedString
+{
+	mailcore::String *result = MCO_NATIVE_INSTANCE->decodedString();
+	return [NSString mco_stringWithMCString:result];
+}
+
 @end

tests/test-all.mm

@@ -285,6 +285,14 @@ static void testAddresses()
     MCLog("%s", MCUTF8DESC(str));
 }
 
+static void testAttachments()
+{
+	mailcore::Attachment *attachment = mailcore::Attachment::attachmentWithText(MCSTR("Hello World"));
+	attachment->setCharset(NULL);
+	mailcore::String * str = attachment->decodedString();
+	MCLog("%s", MCUTF8DESC(str));
+}
+
 void testObjC()
 {
     MCOIMAPSession *session = [[MCOIMAPSession alloc] init];
@@ -341,8 +349,9 @@ void testAll()
     //testAsyncSMTP(data);
     //testAsyncIMAP();
     //testAsyncPOP();
-    testAddresses();
-    //testObjC();
+    //testAddresses();
+	//testAttachments();
+    testObjC();
 
     MCLog("pool release");
     pool->release();