Registered a nsITransfer for opening documents after downloading.

activities/web/webactivity.py

@@ -20,6 +20,7 @@ import gtkmozembed
 import logging
 
 import _sugar
+from sugar.activity import ActivityFactory
 from sugar.activity.Activity import Activity
 from sugar import env
 from sugar.graphics import style
@@ -105,10 +106,10 @@ def start():
 	
 	chandler = _sugar.get_browser_chandler()
 	chandler.connect('handle-content', handle_content_cb)
-	logging.debug('handle-content connected.')
 
 def stop():
 	gtkmozembed.pop_startup()
 
-def handle_content_cb(chandler, url, suggestedFileName, mimeType, tmpFileName):
+def handle_content_cb(chandler, url, mimeType, tmpFileName):
-	logging.debug('File ' + tmpFileName + ' with MIMEType ' + mimeType + ' downloaded from ' + url)
+	activity = ActivityFactory.create("org.laptop.sugar.Xbook")
+	activity.execute("open_document", [tmpFileName])

lib/src/Makefile.am

@@ -4,6 +4,7 @@ libsugarprivate_la_CPPFLAGS =			\
 	-I$(MOZILLA_INCLUDE_DIR)/exthandler	\
 	-I$(MOZILLA_INCLUDE_DIR)/mimetype   	\
 	-I$(MOZILLA_INCLUDE_DIR)/necko		\
+	-I$(MOZILLA_INCLUDE_DIR)/uriloader	\
 	-DSHARE_DIR=\"$(pkgdatadir)\"
 
 noinst_LTLIBRARIES = libsugarprivate.la
@@ -22,6 +23,8 @@ libsugarprivate_la_SOURCES = 	\
 	sugar-browser-chandler.c	\
 	sugar-content-handler.h		\
 	sugar-content-handler.cpp	\
+	SugarDownload.h				\
+	SugarDownload.cpp			\
 	sugar-key-grabber.h			\
 	sugar-key-grabber.c			\
 	sugar-push-scroller.c		\

lib/src/SugarDownload.cpp

@@ -0,0 +1,117 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <nsStringAPI.h>
+
+#include "sugar-browser-chandler.h"
+
+#include "SugarDownload.h"
+
+GSugarDownload::GSugarDownload()
+{
+}
+
+GSugarDownload::~GSugarDownload()
+{
+}
+
+NS_IMPL_ISUPPORTS3 (GSugarDownload,
+		    nsIWebProgressListener,
+		    nsIWebProgressListener2,
+		    nsITransfer)
+
+NS_IMETHODIMP
+GSugarDownload::Init (nsIURI *aSource,
+		   nsIURI *aTarget,
+		   const nsAString &aDisplayName,
+		   nsIMIMEInfo *aMIMEInfo,
+		   PRTime aStartTime,
+		   nsILocalFile *aTempFile,
+		   nsICancelable *aCancelable)
+{
+	FILE *file = fopen("/home/tomeu/file.txt","a+");
+	fprintf(file,"%s\n","GSugarDownload::Init");
+	fclose(file);
+	
+	mSource = aSource;
+	mTarget = aTarget;
+	mMIMEInfo = aMIMEInfo;
+	mTempFile = aTempFile;
+	
+	return NS_OK;
+}
+
+NS_IMETHODIMP 
+GSugarDownload::OnStateChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest,
+			    PRUint32 aStateFlags, nsresult aStatus)
+{
+	nsCString url;
+	nsCString mimeType;
+	nsCString tmpFileName;
+	
+	if ((((aStateFlags & STATE_IS_REQUEST) &&
+	     (aStateFlags & STATE_IS_NETWORK) &&
+	     (aStateFlags & STATE_STOP)) ||
+	    aStateFlags == STATE_STOP) &&
+	    NS_SUCCEEDED (aStatus)) {
+	
+		mMIMEInfo->GetMIMEType(mimeType);
+		mSource->GetSpec(url);
+		mTempFile->GetNativeLeafName(tmpFileName);
+		
+		// FIXME: Hack. Mozilla adds a .part to the file name. Must exist a better/simpler way.
+		// FIXME: Also creates a nice memory leak.
+		char *tmpFileName_striped = (char*)malloc(strlen(tmpFileName.get()));
+		strncpy(tmpFileName_striped, tmpFileName.get(), strlen(tmpFileName.get()) - 5);
+	
+		SugarBrowserChandler *browser_chandler = sugar_get_browser_chandler();
+		sugar_browser_chandler_handle_content(browser_chandler,
+											  url.get(),
+											  mimeType.get(),
+											  tmpFileName_striped);
+	}
+	
+	return NS_OK; 
+}
+
+NS_IMETHODIMP
+GSugarDownload::OnProgressChange (nsIWebProgress *aWebProgress,
+			       nsIRequest *aRequest,
+			       PRInt32 aCurSelfProgress,
+			       PRInt32 aMaxSelfProgress,
+			       PRInt32 aCurTotalProgress,
+			       PRInt32 aMaxTotalProgress)
+{
+	return OnProgressChange64 (aWebProgress, aRequest,
+				   aCurSelfProgress, aMaxSelfProgress,
+				   aCurTotalProgress, aMaxTotalProgress);
+}
+
+NS_IMETHODIMP
+GSugarDownload::OnProgressChange64 (nsIWebProgress *aWebProgress,
+				 nsIRequest *aRequest,
+				 PRInt64 aCurSelfProgress,
+				 PRInt64 aMaxSelfProgress,
+				 PRInt64 aCurTotalProgress,
+				 PRInt64 aMaxTotalProgress)
+{
+	return NS_OK;
+}
+
+NS_IMETHODIMP
+GSugarDownload::OnLocationChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
+{
+	return NS_OK;
+}
+
+NS_IMETHODIMP 
+GSugarDownload::OnStatusChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest,
+			     nsresult aStatus, const PRUnichar *aMessage)
+{
+	return NS_OK;
+}
+
+NS_IMETHODIMP 
+GSugarDownload::OnSecurityChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
+{
+	return NS_OK;
+}

lib/src/SugarDownload.h

@@ -0,0 +1,38 @@
+#ifndef SugarDownload_h__
+#define SugarDownload_h__
+
+#include <nsCOMPtr.h>
+#include <nsIInterfaceRequestor.h>
+#include <nsITransfer.h>
+#include <nsIWebProgressListener.h>
+#include <nsIMIMEInfo.h>
+#include <nsIURL.h>
+#include <nsILocalFile.h>
+
+#define G_SUGARDOWNLOAD_CID							 \
+{ /* b1813bbe-6518-11db-967e-00e08161165f */         \
+	0xb1813bbe,                                      \
+	0x6518,                                          \
+	0x11db,                                          \
+	{0x96, 0x7e, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f} \
+}
+
+class GSugarDownload : public nsITransfer
+{
+public:
+    GSugarDownload();
+	virtual ~GSugarDownload();
+    
+	NS_DECL_ISUPPORTS
+	NS_DECL_NSIWEBPROGRESSLISTENER
+	NS_DECL_NSIWEBPROGRESSLISTENER2
+	NS_DECL_NSITRANSFER
+
+protected:
+	nsIURI *mSource;
+	nsIURI *mTarget;
+	nsIMIMEInfo *mMIMEInfo;
+	nsILocalFile *mTempFile;
+};
+
+#endif // SugarDownload_h__

lib/src/sugar-browser-chandler.c

@@ -28,9 +28,8 @@ sugar_browser_chandler_class_init(SugarBrowserChandlerClass *browser_chandler_cl
 		  			  G_SIGNAL_RUN_LAST,
 		  			  G_STRUCT_OFFSET (SugarBrowserChandlerClass, handle_content),
 					  NULL, NULL,
-					  sugar_marshal_VOID__STRING_STRING_STRING_STRING,
+					  sugar_marshal_VOID__STRING_STRING_STRING,
-					  G_TYPE_NONE, 4,
+					  G_TYPE_NONE, 3,
-					  G_TYPE_STRING,
 					  G_TYPE_STRING,
 					  G_TYPE_STRING,
 					  G_TYPE_STRING);
@@ -48,7 +47,6 @@ sugar_get_browser_chandler()
 void
 sugar_browser_chandler_handle_content (SugarBrowserChandler *browser_chandler, 
 									   const char *url, 
-									   const char *suggested_file_name,
 									   const char *mime_type, 
 									   const char *tmp_file_name)
 {	
@@ -56,7 +54,6 @@ sugar_browser_chandler_handle_content (SugarBrowserChandler *browser_chandler,
 				  signals[HANDLE_CONTENT],
                   0 /* details */, 
                   url,
-                  suggested_file_name,
                   mime_type,
                   tmp_file_name);          
 }

lib/src/sugar-browser-chandler.h

@@ -31,7 +31,6 @@ GType				  sugar_browser_chandler_get_type	    (void);
 SugarBrowserChandler *sugar_get_browser_chandler		    (void);
 void            	  sugar_browser_chandler_handle_content (SugarBrowserChandler *chandler,
 															 const char *url, 
-															 const char *suggested_file_name, 
 															 const char *mime_type,
 															 const char *tmp_file_name);
 

lib/src/sugar-browser.cpp

@@ -19,6 +19,7 @@
 
 #include "sugar-browser.h"
 #include "sugar-content-handler.h"
+#include "SugarDownload.h"
 
 #include <gtkmozembed_internal.h>
 #include <nsCOMPtr.h>
@@ -35,6 +36,7 @@
 #include <nsIComponentManager.h>
 
 NS_GENERIC_FACTORY_CONSTRUCTOR(GSugarContentHandler)
+NS_GENERIC_FACTORY_CONSTRUCTOR(GSugarDownload)
 
 enum {
 	PROP_0,
@@ -52,6 +54,12 @@ static const nsModuleComponentInfo sSugarComponents[] = {
 		G_SUGARCONTENTHANDLER_CID,
 		NS_IHELPERAPPLAUNCHERDLG_CONTRACTID,
 		GSugarContentHandlerConstructor
+	},
+	{
+		"Sugar Download",
+		G_SUGARDOWNLOAD_CID,
+		NS_TRANSFER_CONTRACTID,
+		GSugarDownloadConstructor
 	}
 };
 
@@ -94,32 +102,35 @@ sugar_browser_startup(void)
 	NS_GetComponentManager (getter_AddRefs (componentManager));
 	NS_ENSURE_TRUE (componentManager, FALSE);
 	
+	for (guint i = 0; i < G_N_ELEMENTS(sSugarComponents); i++) {
+	
 		nsCOMPtr<nsIGenericFactory> componentFactory;
 		rv = NS_NewGenericFactory(getter_AddRefs(componentFactory), 
-							  &(sSugarComponents[0]));
+								  &(sSugarComponents[i]));
 		if (NS_FAILED(rv) || !componentFactory) {
-		g_warning ("Failed to make a factory for %s\n", sSugarComponents[0].mDescription);
+			g_warning ("Failed to make a factory for %s\n", sSugarComponents[i].mDescription);
 			return FALSE;
 		}
 
-	rv = componentRegistrar->RegisterFactory(sSugarComponents[0].mCID,
+		rv = componentRegistrar->RegisterFactory(sSugarComponents[i].mCID,
-					 sSugarComponents[0].mDescription,
+						 sSugarComponents[i].mDescription,
-					 sSugarComponents[0].mContractID,
+						 sSugarComponents[i].mContractID,
 						 componentFactory);
 		if (NS_FAILED(rv)) {
-		g_warning ("Failed to register factory for %s\n", sSugarComponents[0].mDescription);
+			g_warning ("Failed to register factory for %s\n", sSugarComponents[i].mDescription);
 			return FALSE;
 		}
 
-	if (sSugarComponents[0].mRegisterSelfProc) {
+		if (sSugarComponents[i].mRegisterSelfProc) {
-		rv = sSugarComponents[0].mRegisterSelfProc(componentManager, nsnull, 
+			rv = sSugarComponents[i].mRegisterSelfProc(componentManager, nsnull, 
 													   nsnull, nsnull, 
-												   &sSugarComponents[0]);
+													   &sSugarComponents[i]);
 			if (NS_FAILED(rv)) {
-			g_warning ("Failed to register-self for %s\n", sSugarComponents[0].mDescription);
+				g_warning ("Failed to register-self for %s\n", sSugarComponents[i].mDescription);
 				return FALSE;
 			}
 		}
+	}
 	
 	return TRUE;
 }

lib/src/sugar-content-handler.cpp

@@ -7,6 +7,7 @@
 #include <nsIFile.h>
 
 #include "sugar-browser-chandler.h"
+#include "SugarDownload.h"
 
 #include "sugar-content-handler.h"
 
@@ -27,42 +28,10 @@ GSugarContentHandler::Show (nsIHelperAppLauncher *aLauncher,
 		       nsISupports *aContext,
 		       PRUint32 aReason)
 {	
-	SugarBrowserChandler *browser_chandler;
-	nsresult rv;
-	nsCString url;
-	nsCString mimeType;
-	nsString suggested_file_name_utf16;
-	nsCString suggested_file_name;
-	nsCString tmp_file_name;
-	
-	NS_ENSURE_TRUE (aLauncher, NS_ERROR_FAILURE);
-
-	nsCOMPtr<nsIMIMEInfo> MIMEInfo;
-	aLauncher->GetMIMEInfo (getter_AddRefs(MIMEInfo));
-	NS_ENSURE_TRUE (MIMEInfo, NS_ERROR_FAILURE);
-
-	rv = MIMEInfo->GetMIMEType (mimeType);
-
-	nsCOMPtr<nsIURI> uri;
-	aLauncher->GetSource (getter_AddRefs(uri));
-	NS_ENSURE_TRUE (uri, NS_ERROR_FAILURE);
-	
-	uri->GetSpec (url);
-	
-	aLauncher->GetSuggestedFileName (suggested_file_name_utf16);
-	NS_UTF16ToCString (suggested_file_name_utf16,
-			   NS_CSTRING_ENCODING_UTF8, suggested_file_name);
-	
 	nsCOMPtr<nsIFile> tmp_file;
 	aLauncher->GetTargetFile(getter_AddRefs(tmp_file));
-	tmp_file->GetNativeLeafName (tmp_file_name);
 		
-	browser_chandler = sugar_get_browser_chandler();
+	aLauncher->SaveToDisk (tmp_file, PR_FALSE);
-	sugar_browser_chandler_handle_content(browser_chandler,
-										  url.get(),
-										  suggested_file_name.get(),
-										  mimeType.get(),
-										  tmp_file_name.get());
 
 	return NS_OK;
 }
@@ -74,7 +43,6 @@ NS_IMETHODIMP GSugarContentHandler::PromptForSaveToFile(
 				    const PRUnichar *aSuggestedFileExtension,
 				    nsILocalFile **_retval)
 {
-	
 	return NS_OK;
 }
 

lib/src/sugar-marshal.list

@@ -1,3 +1,3 @@
 VOID:OBJECT,STRING,LONG,LONG
 VOID:OBJECT,LONG
-VOID:STRING,STRING,STRING,STRING
+VOID:STRING,STRING,STRING