Created SugarBrowserChandler, for signaling when the browser has downloaded a file that cannot handle himself.

activities/web/webactivity.py

@@ -103,5 +103,12 @@ def start():
 
 	style.load_stylesheet(web.stylesheet)
 	
+	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):
+	logging.debug('File ' + tmpFileName + ' with MIMEType ' + mimeType + ' downloaded from ' + url)

lib/python/_sugar.defs

@@ -35,6 +35,13 @@
   (gtype-id "SUGAR_TYPE_PUSH_SCROLLER")
 )
 
+(define-object BrowserChandler
+  (in-module "Sugar")
+  (parent "GObject")
+  (c-name "SugarBrowserChandler")
+  (gtype-id "SUGAR_TYPE_BROWSER_CHANDLER")
+)
+
 ;; Enumerations and flags ...
 
 
@@ -173,3 +180,15 @@
     '("guint32" "timestamp")
   )
 )
+
+;; From sugar-browser-chandler.h
+
+(define-function sugar_browser_chandler_get_type
+  (c-name "sugar_browser_chandler_get_type")
+  (return-type "GType")
+)
+
+(define-function get_browser_chandler
+  (c-name "sugar_get_browser_chandler")
+  (return-type "SugarBrowserChandler*")
+)

lib/python/_sugar.override

@@ -9,6 +9,7 @@ headers
 #include "sugar-address-entry.h"
 #include "sugar-tray-manager.h"
 #include "sugar-push-scroller.h"
+#include "sugar-browser-chandler.h"
 
 %%
 modulename gecko

lib/src/Makefile.am

@@ -1,3 +1,10 @@
+INCLUDES =								\
+	$(WARN_CFLAGS)						\
+	$(LIB_CFLAGS)						\
+	-I$(MOZILLA_INCLUDE_DIR)/exthandler	\
+	-I$(MOZILLA_INCLUDE_DIR)/mimetype   \
+    -I$(MOZILLA_INCLUDE_DIR)/necko
+
 noinst_LTLIBRARIES = libsugarprivate.la
 
 libsugarprivate_la_LIBADD = $(GECKO_LIBS)
@@ -6,12 +13,14 @@ libsugarprivate_la_SOURCES = 		\
 	$(BUILT_SOURCES)			\
 	eggaccelerators.h			\
 	eggaccelerators.c			\
-	sugar-browser.h			\
-	sugar-browser.cpp		\
-	sugar-content-handler.h		\
-	sugar-content-handler.cpp	\
 	sugar-address-entry.h		\
 	sugar-address-entry.c		\
+	sugar-browser.h				\
+	sugar-browser.cpp			\
+	sugar-browser-chandler.h	\
+	sugar-browser-chandler.c	\
+	sugar-content-handler.h		\
+	sugar-content-handler.cpp	\
 	sugar-key-grabber.h			\
 	sugar-key-grabber.c			\
 	sugar-push-scroller.c		\
@@ -19,12 +28,6 @@ libsugarprivate_la_SOURCES = 		\
 	sugar-tray-manager.c		\
 	sugar-tray-manager.h
 
-libsugarprivate_la_CPPFLAGS =			\
-	$(WARN_CFLAGS)				\
-	$(LIB_CFLAGS)				\
-	-I$(MOZILLA_INCLUDE_DIR)/exthandler	\
-	-DSHARE_DIR=\"$(pkgdatadir)\"
-
 BUILT_SOURCES = 		\
 	sugar-marshal.c		\
 	sugar-marshal.h

lib/src/sugar-browser-chandler.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "sugar-marshal.h"
+#include "sugar-browser-chandler.h"
+
+G_DEFINE_TYPE(SugarBrowserChandler, sugar_browser_chandler, G_TYPE_OBJECT)
+
+SugarBrowserChandler *browserChandler = NULL;
+
+static void
+sugar_browser_chandler_init(SugarBrowserChandler *browserChandler)
+{
+}
+
+static void
+sugar_browser_chandler_class_init(SugarBrowserChandlerClass *browser_chandler_class)
+{
+  browser_chandler_class->handle_content_signal_id =
+    g_signal_new ("handle-content",
+		  G_OBJECT_CLASS_TYPE (browser_chandler_class),
+		  G_SIGNAL_RUN_LAST,
+		  G_STRUCT_OFFSET (SugarBrowserChandlerClass, handle_content),
+		  NULL, NULL,
+		  sugar_marshal_VOID__STRING_STRING_STRING_STRING,
+		  G_TYPE_NONE, 4,
+		  G_TYPE_STRING,
+		  G_TYPE_STRING,
+		  G_TYPE_STRING,
+		  G_TYPE_STRING);
+}
+
+SugarBrowserChandler *
+sugar_get_browser_chandler()
+{  
+  if(browserChandler == NULL)
+  	browserChandler = g_object_new(SUGAR_TYPE_BROWSER_CHANDLER, NULL);
+ 	
+  return browserChandler;
+}
+
+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)
+{	
+	g_signal_emit(browser_chandler, 
+				  SUGAR_BROWSER_CHANDLER_GET_CLASS(
+				  		browser_chandler)->handle_content_signal_id,
+                  0 /* details */, 
+                  url,
+                  suggested_file_name,
+                  mime_type,
+                  tmp_file_name);          
+}

lib/src/sugar-browser-chandler.h

@@ -0,0 +1,56 @@
+#ifndef __SUGAR_BROWSER_CHANDLER_H__
+#define __SUGAR_BROWSER_CHANDLER_H__
+
+#include <glib-object.h>
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+typedef struct _SugarBrowserChandler SugarBrowserChandler;
+typedef struct _SugarBrowserChandlerClass SugarBrowserChandlerClass;
+
+#define SUGAR_TYPE_BROWSER_CHANDLER				 ( \
+	sugar_browser_chandler_get_type())
+#define SUGAR_BROWSER_CHANDLER(object)	    	 ( \
+	G_TYPE_CHECK_INSTANCE_CAST((object), 		   \
+	SUGAR_TYPE_BROWSER_CHANDLER, SugarBrowserChandler))
+#define SUGAR_BROWSER_CHANDLER_CLASS(klass)		 ( \
+	G_TYPE_CHECK_CLASS_CAST((klass), 			   \
+	SUGAR_TYPE_BROWSER_CHANDLER, 				   \
+	SugarBrowserChandlerClass))
+#define SUGAR_IS_BROWSER_CHANDLER(object)		 ( \
+	G_TYPE_CHECK_INSTANCE_TYPE((object), 		   \
+	SUGAR_TYPE_BROWSER_CHANDLER))
+#define SUGAR_IS_BROWSER_CHANDLER_CLASS(klass)	 ( \
+	G_TYPE_CHECK_CLASS_TYPE((klass),			   \
+	SUGAR_TYPE_BROWSER_CHANDLER))
+#define SUGAR_BROWSER_CHANDLER_GET_CLASS(object) ( \
+	G_TYPE_INSTANCE_GET_CLASS((object), 		   \
+	SUGAR_TYPE_BROWSER_CHANDLER, 				   \
+	SugarBrowserChandlerClass))
+
+struct _SugarBrowserChandler {
+	GObject base_instance;
+};
+
+struct _SugarBrowserChandlerClass {
+	GObjectClass base_class;
+	
+	guint handle_content_signal_id;
+	
+	void (* handle_content) (char *url, char *tmp_file_name);
+	
+};
+
+GType				 sugar_browser_chandler_get_type	   (void);
+SugarBrowserChandler *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);
+
+G_END_DECLS
+
+#endif

lib/src/sugar-content-handler.cpp

@@ -1,5 +1,13 @@
 #include <stdio.h>
 
+#include <nsStringAPI.h>
+#include <nsCExternalHandlerService.h>
+#include <nsIMIMEInfo.h>
+#include <nsIURL.h>
+#include <nsIFile.h>
+
+#include "sugar-browser-chandler.h"
+
 #include "sugar-content-handler.h"
 
 GSugarContentHandler::GSugarContentHandler()
@@ -19,6 +27,42 @@ 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();
+	sugar_browser_chandler_handle_content(browser_chandler,
+										  url.get(),
+										  suggested_file_name.get(),
+										  mimeType.get(),
+										  tmp_file_name.get());
 
 	return NS_OK;
 }

lib/src/sugar-marshal.list

@@ -1,2 +1,3 @@
 VOID:OBJECT,STRING,LONG,LONG
 VOID:OBJECT,LONG
+VOID:STRING,STRING,STRING,STRING