/*
* Copyright (C) 2000-2003 Marco Pesenti Gritti
* Copyright (C) 2003 Christian Persch
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 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.
*
* $Id$
*/
#include "config.h"
#include "ephy-embed-persist.h"
#include "mozilla-embed-persist.h"
#include "ephy-debug.h"
enum
{
PROP_0,
PROP_DEST,
PROP_EMBED,
PROP_FILECHOOSER_TITLE,
PROP_FILECHOOSER_PARENT,
PROP_FLAGS,
PROP_HANDLER,
PROP_MAX_SIZE,
PROP_PERSISTKEY,
PROP_SOURCE,
};
#define EPHY_EMBED_PERSIST_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_EMBED_PERSIST, EphyEmbedPersistPrivate))
struct _EphyEmbedPersistPrivate
{
char *dest;
char *source;
char *fc_title;
char *persist_key;
EphyEmbed *embed;
long max_size;
EphyEmbedPersistFlags flags;
GtkWindow *fc_parent;
};
static void ephy_embed_persist_class_init (EphyEmbedPersistClass *klass);
static void ephy_embed_persist_init (EphyEmbedPersist *ges);
static GObjectClass *parent_class = NULL;
GType
ephy_embed_persist_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
static const GTypeInfo our_info =
{
sizeof (EphyEmbedPersistClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ephy_embed_persist_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (EphyEmbedPersist),
0, /* n_preallocs */
(GInstanceInitFunc) ephy_embed_persist_init
};
type = g_type_register_static (G_TYPE_OBJECT,
"EphyEmbedPersist",
&our_info, G_TYPE_FLAG_ABSTRACT);
}
return type;
}
/**
* ephy_embed_persist_set_dest:
* @persist: an #EphyEmbedPersist
* @value: the path to which @persist should save data
*
* Sets the path to which @persist should save data.
**/
void
ephy_embed_persist_set_dest (EphyEmbedPersist *persist,
const char *value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->dest = g_strdup (value);
}
/**
* ephy_embed_persist_set_embed:
* @persist: an #EphyEmbedPersist
* @value: a parent #EphyEmbed
*
* Sets the #EphyEmbed from which @persist will download data.
*
* An #EphyEmbed is absolutely required to download if @persist's
* #EphyEmbedPersistFlags include %EPHY_EMBED_PERSIST_COPY_PAGE. Regardless, an
* #EphyEmbed should be set for <emphasis>every</emphasis> #EphyEmbedPersist,
* since it determines request information such as the referring page.
**/
void
ephy_embed_persist_set_embed (EphyEmbedPersist *persist,
EphyEmbed *value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->embed = value;
}
/**
* ephy_embed_persist_set_fc_title:
* @persist: an #EphyEmbedPersist
* @value: the title to be displayed by the filechooser
*
* Sets the title of the filechooser window. The filechooser will only be
* displayed if %EPHY_EMBED_PERSIST_ASK_DESTINATION has been set with
* ephy_embed_persist_set_flags().
**/
void
ephy_embed_persist_set_fc_title (EphyEmbedPersist *persist,
const char *value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->fc_title = g_strdup (value);
}
/**
* ephy_embed_persist_set_fc_parent:
* @persist: an #EphyEmbedPersist
* @value: the #EphyWindow which should be the filechooser's parent
*
* Sets the #EphyWindow which should be @persist's filechooser's parent. The
* filechooser will only be displayed if %EPHY_EMBED_PERSIST_ASK_DESTINATION has been
* set with ephy_embed_persist_set_flags().
**/
void
ephy_embed_persist_set_fc_parent (EphyEmbedPersist *persist,
GtkWindow *value)
{
EphyEmbedPersistPrivate *priv;
GtkWindow **wptr;
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
priv = persist->priv;
priv->fc_parent = value;
wptr = &priv->fc_parent;
g_object_add_weak_pointer (G_OBJECT (priv->fc_parent),
(gpointer *) wptr);
}
/**
* ephy_embed_persist_set_flags:
* @persist: an #EphyEmbedPersist
* @value: the desired #EphyEmbedPersistFlags
*
* Sets the flags to be used for @persist's download.
**/
void
ephy_embed_persist_set_flags (EphyEmbedPersist *persist,
EphyEmbedPersistFlags value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->flags = value;
}
/**
* ephy_embed_persist_set_max_size:
* @persist: an #EphyEmbedPersist
* @value: maximum size of requested download, in bytes
*
* Sets the maximum size of @persist's download.
*
* If the requested file is discovered to be larger than @value, the download
* will be aborted. Note that @persist will have to actually begin downloading
* before it can abort, since it doesn't know the filesize before the download
* starts.
**/
void
ephy_embed_persist_set_max_size (EphyEmbedPersist *persist,
long value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->max_size = value;
}
/**
* ephy_embed_persist_set_persist_key:
* @persist: an #EphyEmbedPersist
* @value: a GConf key
*
* Sets the GConf key from which @persist will determine the default download
* directory.
**/
void
ephy_embed_persist_set_persist_key (EphyEmbedPersist *persist,
const char *value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->persist_key = g_strdup (value);
}
/**
* ephy_embed_persist_set_source:
* @persist: an #EphyEmbedPersist
* @value: the URL from which @persist should download
*
* Sets the URL from which @persist should download. This should be used in
* conjunction with ephy_embed_persist_set_embed().
**/
void
ephy_embed_persist_set_source (EphyEmbedPersist *persist,
const char *value)
{
g_return_if_fail (EPHY_IS_EMBED_PERSIST (persist));
persist->priv->source = g_strdup (value);
}
/**
* ephy_embed_persist_get_dest:
* @persist: an #EphyEmbedPersist
*
* Returns the destination filename to which @persist will save its download.
*
* Return value: @persist's destination filename
**/
const char *
ephy_embed_persist_get_dest (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->dest;
}
/**
* ephy_embed_persist_get_embed:
* @persist: an #EphyEmbedPersist
*
* Returns the #EphyEmbed from which @persist will download.
*
* Return value: the #EphyEmbed from which @persist will download
**/
EphyEmbed *
ephy_embed_persist_get_embed (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->embed;
}
/**
* ephy_embed_persist_get_fc_title:
* @persist: an #EphyEmbedPersist
*
* Returns the title to be displayed in @persist's filechooser.
*
* Return value: the title to be displayed in @persist's filechooser
**/
const char *
ephy_embed_persist_get_fc_title (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->fc_title;
}
/**
* ephy_embed_persist_get_fc_parent:
* @persist: an #EphyEmbedPersist
*
* Returns the #EphyWindow which should serve as a parent for @persist's
* filechooser.
*
* Return value: the #EphyWindow parent for @persist's filechooser
**/
GtkWindow *
ephy_embed_persist_get_fc_parent (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->fc_parent;
}
/**
* ephy_embed_persist_get_flags:
* @persist: an #EphyEmbedPersist
*
* Returns @persist's #EphyEmbedPersistFlags.
*
* Return value: @persist's #EphyEmbedPersistFlags
**/
EphyEmbedPersistFlags
ephy_embed_persist_get_flags (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), 0);
return persist->priv->flags;
}
/**
* ephy_embed_persist_get_max_size:
* @persist: an #EphyEmbedPersist
*
* Returns the maximum size of @persist's requested download, in bytes.
*
* Return value: the maximum size of @persist's requested download, in bytes
**/
long
ephy_embed_persist_get_max_size (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), 0);
return persist->priv->max_size;
}
/**
* ephy_embed_persist_get_persist_key:
* @persist: an #EphyEmbedPersist
*
* Returns the GConf key which determines Epiphany's default download directory.
*
* Return value: the GConf key to the default download directory
**/
const char *
ephy_embed_persist_get_persist_key (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->persist_key;
}
/**
* ephy_embed_persist_get_source:
* @persist: an #EphyEmbedPersist
*
* Returns the source URL of the file to download.
*
* Return value: a source URL
**/
const char *
ephy_embed_persist_get_source (EphyEmbedPersist *persist)
{
g_return_val_if_fail (EPHY_IS_EMBED_PERSIST (persist), NULL);
return persist->priv->source;
}
static void
ephy_embed_persist_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EphyEmbedPersist *persist = EPHY_EMBED_PERSIST (object);
switch (prop_id)
{
case PROP_DEST:
ephy_embed_persist_set_dest (persist, g_value_get_string (value));
break;
case PROP_EMBED:
ephy_embed_persist_set_embed (persist, g_value_get_object (value));
break;
case PROP_FILECHOOSER_TITLE:
ephy_embed_persist_set_fc_title (persist, g_value_get_string (value));
break;
case PROP_FILECHOOSER_PARENT:
ephy_embed_persist_set_fc_parent (persist, g_value_get_object (value));
break;
case PROP_FLAGS:
ephy_embed_persist_set_flags (persist, g_value_get_int (value));
break;
case PROP_MAX_SIZE:
ephy_embed_persist_set_max_size (persist, g_value_get_long (value));
break;
case PROP_PERSISTKEY:
ephy_embed_persist_set_persist_key (persist, g_value_get_string (value));
break;
case PROP_SOURCE:
ephy_embed_persist_set_source (persist, g_value_get_string (value));
break;
}
}
static void
ephy_embed_persist_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EphyEmbedPersist *persist = EPHY_EMBED_PERSIST (object);
switch (prop_id)
{
case PROP_DEST:
g_value_set_string (value, ephy_embed_persist_get_dest (persist));
break;
case PROP_EMBED:
g_value_set_object (value, ephy_embed_persist_get_embed (persist));
break;
case PROP_FILECHOOSER_TITLE:
g_value_set_string (value, ephy_embed_persist_get_fc_title (persist));
break;
case PROP_FILECHOOSER_PARENT:
g_value_set_object (value, ephy_embed_persist_get_fc_parent (persist));
break;
case PROP_FLAGS:
g_value_set_int (value, ephy_embed_persist_get_flags (persist));
break;
case PROP_MAX_SIZE:
g_value_set_long (value, ephy_embed_persist_get_max_size (persist));
break;
case PROP_PERSISTKEY:
g_value_set_string (value, ephy_embed_persist_get_persist_key (persist));
break;
case PROP_SOURCE:
g_value_set_string (value, ephy_embed_persist_get_source (persist));
break;
}
}
static void
ephy_embed_persist_init (EphyEmbedPersist *persist)
{
persist->priv = EPHY_EMBED_PERSIST_GET_PRIVATE (persist);
LOG ("EphyEmbedPersist initialising %p", persist);
persist->priv->max_size = -1;
}
static void
ephy_embed_persist_finalize (GObject *object)
{
EphyEmbedPersist *persist = EPHY_EMBED_PERSIST (object);
EphyEmbedPersistPrivate *priv = persist->priv;
GtkWindow **wptr;
g_free (priv->dest);
g_free (priv->source);
g_free (priv->fc_title);
g_free (priv->persist_key);
if (priv->fc_parent != NULL)
{
wptr = &priv->fc_parent;
g_object_remove_weak_pointer (G_OBJECT (priv->fc_parent),
(gpointer *) wptr);
}
LOG ("EphyEmbedPersist finalised %p", object);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
ephy_embed_persist_class_init (EphyEmbedPersistClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = ephy_embed_persist_finalize;
object_class->set_property = ephy_embed_persist_set_property;
object_class->get_property = ephy_embed_persist_get_property;
/* init signals */
/**
* EphyEmbedPersist::completed:
*
* The ::completed signal is emitted when @persist has finished downloading. The
* download must have started with ephy_embed_persist_save().
**/
g_signal_new ("completed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyEmbedPersistClass, completed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
/**
* EphyEmbedPersist::cancelled:
*
* The ::cancelled signal is emitted when @persist's download has been
* cancelled with ephy_embed_persist_cancel().
**/
g_signal_new ("cancelled",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyEmbedPersistClass, cancelled),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
g_object_class_install_property (object_class,
PROP_DEST,
g_param_spec_string ("dest",
"Destination",
"Destination file path",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_EMBED,
g_param_spec_object ("embed",
"Embed",
"The embed containing the document",
G_TYPE_OBJECT,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_FILECHOOSER_TITLE,
g_param_spec_string ("filechooser-title",
"Filechooser title",
"Title to use if showing filechooser",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_FILECHOOSER_PARENT,
g_param_spec_object ("filechooser-parent",
"Filechooser parent",
"The parent window for the filechooser",
GTK_TYPE_WINDOW,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_FLAGS,
g_param_spec_int ("flags",
"Flags",
"Flags",
0,
G_MAXINT,
0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_MAX_SIZE,
g_param_spec_long ("max_size",
"Maxsize",
"Maximum size of the file",
0,
G_MAXLONG,
0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_PERSISTKEY,
g_param_spec_string ("persist-key",
"persist key",
"Path persistence gconf key",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SOURCE,
g_param_spec_string ("source",
"Source",
"Url of the document to save",
NULL,
G_PARAM_READWRITE));
g_type_class_add_private (object_class, sizeof(EphyEmbedPersistPrivate));
}
/**
* ephy_embed_persist_cancel:
* @persist: an #EphyEmbedPersist
*
* Cancels @persist's download. This will not delete the partially downloaded
* file.
**/
void
ephy_embed_persist_cancel (EphyEmbedPersist *persist)
{
EphyEmbedPersistClass *klass = EPHY_EMBED_PERSIST_GET_CLASS (persist);
klass->cancel (persist);
}
/**
* ephy_embed_persist_save:
* @persist: an #EphyEmbedPersist
*
* Begins saving the file specified in @persist.
*
* If @persist's #EphyEmbedPersistFlags include %EPHY_EMBED_PERSIST_ASK_DESTINATION, a
* filechooser dialog will be shown first.
*
* The file will continue to download in the background until either the
* ::completed or the ::cancelled signals are emitted by @persist.
*
* Return value: %TRUE if the download began successfully
**/
gboolean
ephy_embed_persist_save (EphyEmbedPersist *persist)
{
EphyEmbedPersistClass *klass = EPHY_EMBED_PERSIST_GET_CLASS (persist);
return klass->save (persist);
}
/**
* ephy_embed_persist_to_string:
* @persist: an #EphyEmbedPersist
*
* Returns the download specified by @persist as a string instead of downloading
* it to a file.
*
* The download is synchronous. An #EphyEmbed must be specified with
* ephy_embed_persist_set_embed(). The function implicitly assumes that
* @persist's #EphyEmbedPersistFlags include %EPHY_EMBED_PERSIST_COPY_PAGE. If @persist's
* #EphyEmbed has not finished downloading, this function will only return the
* portion of data which has already been downloaded.
*
* The document will be modified: it will only include absolute links and it
* will be encoded as UTF-8.
*
* Return value: The contents of @persist's #EphyEmbed's web page
**/
char *
ephy_embed_persist_to_string (EphyEmbedPersist *persist)
{
EphyEmbedPersistClass *klass = EPHY_EMBED_PERSIST_GET_CLASS (persist);
return klass->to_string (persist);
}
