Re-enable hashing of feeds

Makefile

@@ -42,7 +42,6 @@ SRCS = \
 	src/Mimetypes.cpp, \
 	src/Notifier.cpp, \
 	src/Preferences.cpp, \
-	src/ProtocolListener.cpp, \
 	src/RssFeed.cpp, \
 	src/UpdatesView.cpp, \
 	src/Util.cpp

src/FeedController.cpp

@@ -247,7 +247,7 @@ FeedController::_ParseLoop(void* data)
 		BUrl feedUrl = feedBuffer->GetXmlUrl();
 		BDirectory outDir = BDirectory(((App*)be_app)->fPreferences->EntryDir());
 
-		if (feedBuffer->IsAtom()) {
+		if (feedBuffer->IsAtom() && feedBuffer->IsUpdated()) {
 			AtomFeed feed(feedBuffer);
 			feed.Parse();
 			entries = feed.GetNewEntries();
@@ -258,7 +258,7 @@ FeedController::_ParseLoop(void* data)
 				entries.ItemAt(i)->Filetize(outDir);
 			entries.MakeEmpty();
 		}
-		else if (feedBuffer->IsRss()) {
+		else if (feedBuffer->IsRss() && feedBuffer->IsUpdated()) {
 			RssFeed feed(feedBuffer);
 			feed.Parse();
 			entries = feed.GetNewEntries();

src/ProtocolListener.cpp

@@ -1,78 +0,0 @@
-/*
- * Copyright 2020, Jaidyn Levesque <jadedctrl@teknik.io>
- * All rights reserved. Distributed under the terms of the MIT license.
- */
-
-#include "ProtocolListener.h"
-
-#include <iostream>
-#include <sstream>
-
-#include <Url.h>
-
-
-ProtocolListener::ProtocolListener(bool traceLogging)
-		:
-		fDownloadIO(NULL),
-		fTraceLogging(traceLogging)
-{}
-
-
-ProtocolListener::~ProtocolListener()
-{}
-
-
-void
-ProtocolListener::DataReceived(BUrlRequest* caller, const char* data,
-	off_t position, ssize_t size)
-{
-	if (fDownloadIO != NULL)
-		fDownloadIO->Write(data, size);
-	if (fSha1 != NULL)
-		fSha1->process_bytes(data, size);
-}
-
-
-void
-ProtocolListener::SetDownloadIO(BDataIO* downloadIO)
-{
-	fDownloadIO = downloadIO;
-}
-
-
-BDataIO*
-ProtocolListener::GetDownloadIO()
-{
-	return fDownloadIO;
-}
-
-
-void
-ProtocolListener::SetSha1(boost::uuids::detail::sha1* sha1)
-{
-	fSha1 = sha1;
-}
-
-
-boost::uuids::detail::sha1*
-ProtocolListener::GetSha1()
-{
-	return fSha1;
-}
-
-
-BString
-ProtocolListener::GetHash()
-{
-	unsigned int hashInt[5];
-	fSha1->get_digest(hashInt);
-
-	std::ostringstream hashStr;
-	for(std::size_t i=0; i<sizeof(hashInt)/sizeof(hashInt[0]); ++i) {
-		hashStr << std::hex <<hashInt[i];
-	}
-
-	return BString(hashStr.str().c_str());
-}
-
-

src/ProtocolListener.h

@@ -1,43 +0,0 @@
-/*
- * Copyright 2020, Jaidyn Levesque <jadedctrl@teknik.io>
- * All rights reserved. Distributed under the terms of the MIT license.
- */
-#ifndef PROTOCOL_LISTENER_H
-#define PROTOCOL_LISTENER_H
-
-#include <boost/uuid/detail/sha1.hpp>
-
-#include <UrlProtocolListener.h>
-
-class BDataIO;
-
-
-#ifndef LIBNETAPI_DEPRECATED
-using namespace BPrivate::Network;
-#endif
-
-
-class ProtocolListener : public BUrlProtocolListener
-{
-public:
-	ProtocolListener(bool);
-	virtual ~ProtocolListener();
-
-	virtual void DataReceived(BUrlRequest*, const char*, off_t, ssize_t);
-
-	void SetDownloadIO(BDataIO*);
-	BDataIO* GetDownloadIO();
-
-	void SetSha1(boost::uuids::detail::sha1*);
-	boost::uuids::detail::sha1* GetSha1();
-	BString GetHash();
-
-private:
-	BDataIO* fDownloadIO;
-	boost::uuids::detail::sha1* fSha1;
-	bool fTraceLogging;
-};
-
-
-#endif
-

src/Util.cpp

@@ -21,9 +21,7 @@
 #include <UrlProtocolRoster.h>
 #include <UrlRequest.h>
 
-#include <boost/uuid/detail/sha1.hpp>
-
-#include "ProtocolListener.h"
+using namespace BPrivate::Network;
 
 
 BDateTime
@@ -134,21 +132,30 @@ tempFileName(const char* dir, const char* name, const char* suffix)
 }
 
 
-int32
-fetch(BUrl url, BDataIO* reply, BString* hash, int timeout)
+BString
+hashFile(BFile* file)
 {
-	ProtocolListener listener(true);
-	boost::uuids::detail::sha1 sha1;
+	const int size = 1000;
+	char data[size] = {'\0'};
+	BString hashString;
+	ssize_t read = 0;
+	int index = 0;
 
-	#ifdef LIBNETAPI_DEPRECATED
-	BUrlRequest* request = BUrlProtocolRoster::MakeRequest(url, &listener);
-	listener.SetDownloadIO(reply);
-	#else
-	BUrlRequest* request = BUrlProtocolRoster::MakeRequest(url, reply, &listener);
-	listener.SetDownloadIO(NULL);
-	#endif
+	do {
+		read = file->ReadAt((off_t)index * size, (void*)data, size);
+		hashString << abs((int)data[0] % 10);
+		index++;
+	}
+	while (read == size && index < 30);
 
-	listener.SetSha1(&sha1);
+	return hashString;
+}
+
+
+int32
+fetch(BUrl url, BFile* reply, BString* hash, int timeout)
+{
+	BUrlRequest* request = BUrlProtocolRoster::MakeRequest(url, reply);
 
 	time_t startTime = time(0);
 	thread_id thread = request->Run();
@@ -160,7 +167,7 @@ fetch(BUrl url, BDataIO* reply, BString* hash, int timeout)
 
 	kill_thread(thread);
 
-	*(hash) = listener.GetHash();
+	*(hash) = hashFile(reply);
 	int32 status = request->Status();
 
 	delete request;

src/Util.h

@@ -9,9 +9,8 @@
 #include <DateTime.h>
 #include <Entry.h>
 
-#include "ProtocolListener.h"
-
 class BBitmap;
+class BFile;
 class BUrl;
 
 
@@ -29,7 +28,8 @@ bool isRemotePath(BString);
 BString urlToFilename(BUrl url);
 const char* tempFileName(const char* dir, const char* name, const char* suffix);
 
-int32 fetch(BUrl url, BDataIO* reply, BString* hash, int timeout);
+BString hashFile(BFile* file);
+int32 fetch(BUrl url, BFile* reply, BString* hash, int timeout);
 
 // The strings passed to this function are adapted from those in
 // Calendar (utils/Preferences.cpp).