Implemented cookie and permissions observer used to actually send

2003-11-24  Christian Persch  <chpe@cvs.gnome.org>

	* embed/ephy-permission-manager.h:
	* embed/mozilla/EphyBrowser.cpp:
	* embed/mozilla/EphySingle.cpp:
	* embed/mozilla/EphySingle.h:
	* embed/mozilla/Makefile.am:
	* embed/mozilla/mozilla-embed-single.cpp:
	* src/ephy-encoding-dialog.c: (sync_embed_encoding),
	(automatic_toggled_cb), (ephy_encoding_dialog_init):

	Implemented cookie and permissions observer used to actually
	send notifications on EphyCookieManager and EphyPermissionManager
	signals.

5 files changed, 401 insertions, 76 deletions

diff --git a/embed/mozilla/EphyBrowser.cpp b/embed/mozilla/EphyBrowser.cpp
index 2f1b19d7e..08b81190a 100644
--- a/embed/mozilla/EphyBrowser.cpp
+++ b/embed/mozilla/EphyBrowser.cpp
@@ -64,7 +64,6 @@
 #include "nsIDocumentObserver.h"
 #include "nsCWebBrowser.h"
 #include "nsReadableUtils.h"
-#include "nsUnicharUtils.h"
 #include "nsIDOMNSHTMLDocument.h"
 #include "nsIDOMHTMLDocument.h"
 #include "nsIDOMHTMLCollection.h"
diff --git a/embed/mozilla/EphySingle.cpp b/embed/mozilla/EphySingle.cpp
new file mode 100644
index 000000000..0963551de
--- /dev/null
+++ b/embed/mozilla/EphySingle.cpp
@@ -0,0 +1,317 @@
+/*
+ *  Copyright (C) 2003 Christian Persch
+ *  Copyright (C) 2003 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "EphySingle.h"
+
+#include "ephy-debug.h"
+
+#include <nsString.h>
+#include <nsICookie2.h>
+#include <nsIURI.h>
+#include <nsIPermissionManager.h>
+#include <nsICookieManager.h>
+#include <nsIServiceManager.h>
+
+NS_IMPL_ISUPPORTS1(EphySingle, nsIObserver)
+
+EphySingle::EphySingle()
+{
+	LOG ("EphySingle constructor")
+
+	mOwner = nsnull;
+}
+
+nsresult
+EphySingle::Init (EphyEmbedSingle *aOwner)
+{
+	LOG ("EphySingle::Init")
+
+	mOwner = aOwner;
+
+	nsresult rv;
+	mObserverService = do_GetService ("@mozilla.org/observer-service;1", &rv);
+	if (NS_FAILED (rv) || !mObserverService) return NS_ERROR_FAILURE;
+
+	mObserverService->AddObserver (this, "cookie-changed", PR_FALSE);
+	mObserverService->AddObserver (this, "cookie-rejected", PR_FALSE);
+	mObserverService->AddObserver (this, "perm-changed", PR_FALSE);
+
+	return NS_OK;
+}
+
+nsresult
+EphySingle::Detach ()
+{
+	if (mObserverService)
+	{
+		mObserverService->RemoveObserver (this, "cookie-changed");
+		mObserverService->RemoveObserver (this, "cookie-rejected");
+		mObserverService->RemoveObserver (this, "perm-changed");
+	}
+
+	return NS_OK;
+}
+
+EphySingle::~EphySingle()
+{
+	LOG ("EphySingle destructor")
+
+	Detach();
+	mOwner = nsnull;
+}
+
+nsresult
+EphySingle::EmitCookieNotification (const char *name, nsISupports *aSubject)
+{
+	LOG ("EmitCookieNotification %s", name)
+
+	nsCOMPtr<nsICookie> cookie = do_QueryInterface (aSubject);
+	if (!cookie) return NS_ERROR_FAILURE;
+
+	EphyCookie *info = mozilla_cookie_to_ephy_cookie (cookie);
+
+	g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), name, info);
+
+	ephy_cookie_free (info);
+
+	return NS_OK;
+}
+
+nsresult
+EphySingle::EmitPermissionNotification (const char *name, nsISupports *aSubject)
+{
+	LOG ("EmitPermissionNotification %s", name)
+
+	nsCOMPtr<nsIPermission> perm = do_QueryInterface (aSubject);
+	if (!perm) return NS_ERROR_FAILURE;
+
+	EphyPermissionInfo *info =
+		mozilla_permission_to_ephy_permission (perm);
+
+
+	g_signal_emit_by_name (EPHY_PERMISSION_MANAGER (mOwner), name, info);
+
+	ephy_permission_info_free (info);
+
+	return NS_OK;
+}
+
+/* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
+NS_IMETHODIMP EphySingle::Observe(nsISupports *aSubject,
+					  const char *aTopic,
+					  const PRUnichar *aData)
+{
+	nsresult rv = NS_OK;
+
+	if (strcmp (aTopic, "cookie-changed") == 0)
+	{
+		/* "added" */
+		if (aData[0] == 'a')
+		{
+			rv = EmitCookieNotification ("added", aSubject);
+		}
+		/* "deleted" */
+		else if (aData[0] == 'd')
+		{
+			rv = EmitCookieNotification ("deleted", aSubject);
+		}
+		/* "changed" */
+		else if (aData[0] == 'c' && aData[1] == 'h')
+		{
+			rv = EmitCookieNotification ("changed", aSubject);
+		}
+		/* "cleared" */
+		else if (aData[0] == 'c' && aData[2] == 'l')
+		{
+			LOG ("EphySingle::cookie-changed::cleared")
+
+			g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), "cleared");
+		}
+		else
+		{
+			g_warning ("EphySingle unexpected data!\n");
+			rv = NS_ERROR_FAILURE;
+		}
+	}
+	else if (strcmp (aTopic, "cookie-rejected") == 0)
+	{
+		LOG ("EphySingle::cookie-rejected")
+
+		nsCOMPtr<nsIURI> uri = do_QueryInterface (aSubject);
+		if (uri)
+		{
+			nsCAutoString spec;
+			uri->GetSpec (spec);
+
+			g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), "rejected", spec.get());
+		}
+		else
+		{
+			rv = NS_ERROR_FAILURE;
+		}
+	}
+	else if (strcmp (aTopic, "perm-changed") == 0)
+	{
+		/* "added" */
+		if (aData[0] == 'a')
+		{
+			rv = EmitPermissionNotification ("added", aSubject);
+		}
+		/* "deleted" */
+		else if (aData[0] == 'd')
+		{
+			rv = EmitPermissionNotification ("deleted", aSubject);
+		}
+		/* "changed" */
+		else if (aData[0] == 'c' && aData[1] == 'h')
+		{
+			rv = EmitPermissionNotification ("changed", aSubject);
+		}
+		/* "cleared" */
+		else if (aData[0] == 'c' && aData[1] == 'l')
+		{
+			LOG ("EphySingle::perm-changed::cleared")
+
+			g_signal_emit_by_name (EPHY_PERMISSION_MANAGER (mOwner), "cleared");
+		}
+		else
+		{
+			g_warning ("EphySingle unexpected data!\n");
+			rv = NS_ERROR_FAILURE;
+		}
+	}
+	else
+	{
+		g_warning ("EphySingle observed unknown topic!\n");
+		rv = NS_ERROR_FAILURE;
+	}
+
+	return rv;
+}
+
+EphyCookie *
+mozilla_cookie_to_ephy_cookie (nsICookie *cookie)
+{
+	EphyCookie *info = ephy_cookie_new ();
+
+	nsCAutoString transfer;
+
+	cookie->GetHost (transfer);
+	info->domain = g_strdup (transfer.get());
+	cookie->GetName (transfer);
+	info->name = g_strdup (transfer.get());
+	cookie->GetValue (transfer);
+	info->value = g_strdup (transfer.get());
+	cookie->GetPath (transfer);
+	info->path = g_strdup (transfer.get());
+
+	PRBool isSecure;
+	cookie->GetIsSecure (&isSecure);
+	info->is_secure = isSecure != PR_FALSE;
+
+	nsCookieStatus status;
+	cookie->GetStatus (&status);
+	info->p3p_state = status;
+
+	nsCookiePolicy policy;
+	cookie->GetPolicy (&policy);
+	info->p3p_policy = policy;
+
+	PRUint64 dateTime;
+	cookie->GetExpires (&dateTime);
+	info->expires = dateTime;
+
+#if MOZILLA_SNAPSHOT > 9
+	nsCOMPtr<nsICookie2> cookie2 = do_QueryInterface (cookie);
+	if (cookie2)
+	{
+		
+		PRBool isSession;
+		cookie2->GetIsSession (&isSession);
+		info->is_session = isSession != PR_FALSE;
+		
+		if (!isSession)
+		{
+			PRInt64 expiry;
+			cookie2->GetExpiry (&expiry);
+			info->real_expires = expiry;
+		}
+	}
+#endif
+
+	return info;
+}
+
+EphyPermissionInfo *
+mozilla_permission_to_ephy_permission (nsIPermission *perm)
+{
+	EphyPermissionType type = (EphyPermissionType) 0;
+
+	nsresult result;
+#if MOZILLA_SNAPSHOT >= 10
+	nsCAutoString str;
+	result = perm->GetType(str);
+	if (NS_FAILED (result)) return NULL;
+
+	if (str.Equals ("cookie"))
+	{
+		type = EPT_COOKIE;
+	}
+	else if (str.Equals ("image"))
+	{
+		type = EPT_IMAGE;
+	}
+	else if (str.Equals ("popup"))
+	{
+		type = EPT_POPUP;
+	}		
+#else
+	PRUint32 num;
+	result = perm->GetType(&num);
+	if (NS_FAILED (result)) return NULL;
+
+	type = (EphyPermissionType) num;
+#endif
+
+	PRUint32 cap;
+	perm->GetCapability(&cap);
+	gboolean allowed;
+	switch (cap)
+	{
+		case nsIPermissionManager::ALLOW_ACTION:
+			allowed = TRUE;
+			break;
+		case nsIPermissionManager::DENY_ACTION:
+		case nsIPermissionManager::UNKNOWN_ACTION:
+		default :
+			allowed = FALSE;
+			break;
+	}
+
+	nsCString host;
+	perm->GetHost(host);
+
+	return ephy_permission_info_new (host.get(), type, allowed);
+}
diff --git a/embed/mozilla/EphySingle.h b/embed/mozilla/EphySingle.h
new file mode 100644
index 000000000..ac884ffc0
--- /dev/null
+++ b/embed/mozilla/EphySingle.h
@@ -0,0 +1,60 @@
+/*
+ *  Copyright (C) 2003 Christian Persch
+ *  Copyright (C) 2003 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifndef EPHY_SINGLE_H
+#define EPHY_SINGLE_H
+
+#include "ephy-embed-single.h"
+#include "ephy-cookie-manager.h"
+#include "ephy-permission-manager.h"
+
+#include <nsCOMPtr.h>
+#include <nsIObserver.h>
+#include <nsIObserverService.h>
+#include <nsICookie.h>
+#include <nsIPermission.h>
+
+class EphySingle : public nsIObserver
+{
+public:
+	NS_DECL_ISUPPORTS
+	NS_DECL_NSIOBSERVER
+
+	EphySingle();
+	virtual ~EphySingle();
+
+	nsresult Init (EphyEmbedSingle *aOwner);
+	nsresult Detach ();
+
+protected:
+	nsresult EmitCookieNotification (const char *name, nsISupports *aSubject);
+	nsresult EmitPermissionNotification (const char *name, nsISupports *aSubject);
+
+private:
+	nsCOMPtr<nsIObserverService> mObserverService;
+	EphyEmbedSingle *mOwner;
+};
+
+EphyCookie	   *mozilla_cookie_to_ephy_cookie	  (nsICookie *cookie);
+
+EphyPermissionInfo *mozilla_permission_to_ephy_permission (nsIPermission *perm);
+
+#endif
diff --git a/embed/mozilla/Makefile.am b/embed/mozilla/Makefile.am
index b066f5efd..ba3b78439 100644
--- a/embed/mozilla/Makefile.am
+++ b/embed/mozilla/Makefile.am
@@ -57,6 +57,8 @@ libephymozillaembed_la_SOURCES = 	\
 	EphyHeaderSniffer.h		\
 	EphyBrowser.cpp                 \
 	EphyBrowser.h	                \
+	EphySingle.cpp			\
+	EphySingle.h			\
 	EventContext.cpp                \
 	EventContext.h                  \
 	ExternalProtocolHandlers.cpp	\
diff --git a/embed/mozilla/mozilla-embed-single.cpp b/embed/mozilla/mozilla-embed-single.cpp
index 7d9fe5070..55bac6535 100644
--- a/embed/mozilla/mozilla-embed-single.cpp
+++ b/embed/mozilla/mozilla-embed-single.cpp
@@ -39,6 +39,7 @@
 #include "eel-gconf-extensions.h"
 #include "ephy-embed-prefs.h"
 #include "MozRegisterComponents.h"
+#include "EphySingle.h"
 
 #include <glib/gi18n.h>
 #include <libgnomevfs/gnome-vfs-utils.h>
@@ -92,6 +93,8 @@ struct MozillaEmbedSinglePrivate
 	
 	/* monitor this widget for theme changes*/
 	GtkWidget *theme_window;
+
+	EphySingle *mSingleObserver;
 };
 
 static void mozilla_embed_single_class_init	(MozillaEmbedSingleClass *klass);
@@ -428,6 +431,17 @@ mozilla_init_chrome (void)
 	return NS_OK;
 }
 
+static void
+mozilla_init_observer (MozillaEmbedSingle *single)
+{
+	single->priv->mSingleObserver = new EphySingle ();
+
+	if (single->priv->mSingleObserver)
+	{
+		single->priv->mSingleObserver->Init (EPHY_EMBED_SINGLE (single));
+	}
+}
+
 static gboolean
 init_services (MozillaEmbedSingle *single)
 {
@@ -461,6 +475,8 @@ init_services (MozillaEmbedSingle *single)
 
 	mozilla_register_external_protocols ();
 
+	mozilla_init_observer (single);
+
 	return TRUE;
 }
 
@@ -477,6 +493,8 @@ mozilla_embed_single_init (MozillaEmbedSingle *mes)
 				  MOZILLA_PROFILE_FILE,
 				  NULL);
 
+	mes->priv->mSingleObserver = nsnull;
+
 	if (!init_services (mes))
 	{
 		GtkWidget *dialog;
@@ -589,61 +607,6 @@ impl_get_font_list (EphyEmbedSingle *shell,
 	return g_list_reverse (l);
 }
 
-static EphyCookie *
-mozilla_cookie_to_ephy_cookie (nsICookie *keks)
-{
-	EphyCookie *cookie;
-
-	cookie = ephy_cookie_new ();
-
-	nsCAutoString transfer;
-
-	keks->GetHost (transfer);
-	cookie->domain = g_strdup (transfer.get());
-	keks->GetName (transfer);
-	cookie->name = g_strdup (transfer.get());
-	keks->GetValue (transfer);
-	cookie->value = g_strdup (transfer.get());
-	keks->GetPath (transfer);
-	cookie->path = g_strdup (transfer.get());
-
-	PRBool isSecure;
-	keks->GetIsSecure (&isSecure);
-	cookie->is_secure = isSecure != PR_FALSE;
-
-	nsCookieStatus status;
-	keks->GetStatus (&status);
-	cookie->p3p_state = status;
-
-	nsCookiePolicy policy;
-	keks->GetPolicy (&policy);
-	cookie->p3p_policy = policy;
-
-	PRUint64 dateTime;
-	keks->GetExpires (&dateTime);
-	cookie->expires = dateTime;
-
-#if MOZILLA_SNAPSHOT > 9
-	nsCOMPtr<nsICookie2> keks2 = do_QueryInterface (keks);
-	if (keks2)
-	{
-		
-		PRBool isSession;
-		keks2->GetIsSession (&isSession);
-		cookie->is_session = isSession != PR_FALSE;
-		
-		if (!isSession)
-		{
-			PRInt64 expiry;
-			keks2->GetExpiry (&expiry);
-			cookie->real_expires = expiry;
-		}
-	}
-#endif
-
-	return cookie;
-}
-
 static GList *
 impl_list_cookies (EphyCookieManager *manager)
 {
@@ -892,29 +855,13 @@ impl_permission_manager_list (EphyPermissionManager *manager,
 		if ((PRUint32) num == (PRUint32) type)
 #endif
 		{
-			EphyPermissionInfo *info = g_new0 (EphyPermissionInfo, 1);
+			EphyPermissionInfo *info = 
+				mozilla_permission_to_ephy_permission (perm);
 
-			info->type = type;
-
-			nsCString host;
-			perm->GetHost(host);
-			info->host = g_strdup (host.get());
-
-			PRUint32 cap;
-			perm->GetCapability(&cap);
-			switch (cap)
+			if (info != NULL)
 			{
-				case nsIPermissionManager::ALLOW_ACTION :
-					info->allowed = TRUE;
-					break;
-				case nsIPermissionManager::DENY_ACTION :
-					/* fallthrough */
-				default :
-					info->allowed = FALSE;
-					break;
+				list = g_list_prepend (list, info);
 			}
-
-			list = g_list_prepend (list, info);
 		}
 	}