/*
* e-mail-part-headers.c
*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "e-mail-part-headers.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#include "e-mail-part-list.h"
#define E_MAIL_PART_HEADERS_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MAIL_PART_HEADERS, EMailPartHeadersPrivate))
struct _EMailPartHeadersPrivate {
GMutex property_lock;
gchar **default_headers;
GtkTreeModel *print_model;
};
enum {
PROP_0,
PROP_DEFAULT_HEADERS
};
G_DEFINE_TYPE (
EMailPartHeaders,
e_mail_part_headers,
E_TYPE_MAIL_PART)
static const gchar *basic_headers[] = {
N_("From"),
N_("Reply-To"),
N_("To"),
N_("Cc"),
N_("Bcc"),
N_("Subject"),
N_("Date"),
N_("Newsgroups"),
N_("Face"),
NULL
};
static GtkTreeModel *
mail_part_headers_build_print_model (EMailPartHeaders *part)
{
GtkListStore *list_store;
EMailPartList *part_list;
CamelMimeMessage *message;
GArray *array;
gint default_position = 0;
guint ii, length = 0;
/* If the part list is NULL, it means the function was called
* too early. The part must be added to a part list first so
* we have access to the CamelMimeMessage. */
part_list = e_mail_part_ref_part_list (E_MAIL_PART (part));
g_return_val_if_fail (part_list != NULL, NULL);
list_store = gtk_list_store_new (
E_MAIL_PART_HEADERS_PRINT_MODEL_NUM_COLUMNS,
G_TYPE_BOOLEAN, /* INCLUDE */
G_TYPE_STRING, /* HEADER_NAME */
G_TYPE_STRING); /* HEADER_VALUE */
message = e_mail_part_list_get_message (part_list);
array = camel_medium_get_headers (CAMEL_MEDIUM (message));
if (array != NULL)
length = array->len;
for (ii = 0; ii < length; ii++) {
CamelMediumHeader *header;
GtkTreeIter iter;
gboolean include = FALSE;
gint position = -1;
header = &g_array_index (array, CamelMediumHeader, ii);
/* EMailFormatterPrintHeaders excludes "Subject" from
* its header table (because it puts it in an <h1> tag
* at the top of the page), so we'll exclude it too. */
if (g_ascii_strncasecmp (header->name, "Subject", 7) == 0)
continue;
/* Arrange default headers first and select them to be
* included in the final printout. All other headers
* are excluded by default in the final printout. */
if (e_mail_part_headers_is_default (part, header->name)) {
position = default_position++;
include = TRUE;
}
gtk_list_store_insert (list_store, &iter, position);
gtk_list_store_set (
list_store, &iter,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE,
include,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_NAME,
header->name,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_VALUE,
header->value,
-1);
}
if (array != NULL)
camel_medium_free_headers (CAMEL_MEDIUM (message), array);
g_object_unref (part_list);
/* Stash the print model internally. */
g_mutex_lock (&part->priv->property_lock);
g_clear_object (&part->priv->print_model);
part->priv->print_model = g_object_ref (list_store);
g_mutex_unlock (&part->priv->property_lock);
return GTK_TREE_MODEL (list_store);
}
static void
mail_part_headers_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_DEFAULT_HEADERS:
e_mail_part_headers_set_default_headers (
E_MAIL_PART_HEADERS (object),
g_value_get_boxed (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_part_headers_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_DEFAULT_HEADERS:
g_value_take_boxed (
value,
e_mail_part_headers_dup_default_headers (
E_MAIL_PART_HEADERS (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_part_headers_dispose (GObject *object)
{
EMailPartHeadersPrivate *priv;
priv = E_MAIL_PART_HEADERS_GET_PRIVATE (object);
g_clear_object (&priv->print_model);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_mail_part_headers_parent_class)->dispose (object);
}
static void
mail_part_headers_finalize (GObject *object)
{
EMailPartHeadersPrivate *priv;
priv = E_MAIL_PART_HEADERS_GET_PRIVATE (object);
g_mutex_clear (&priv->property_lock);
g_strfreev (priv->default_headers);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_mail_part_headers_parent_class)->finalize (object);
}
static void
mail_part_headers_constructed (GObject *object)
{
EMailPart *part;
part = E_MAIL_PART (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_part_headers_parent_class)->
constructed (object);
e_mail_part_set_mime_type (part, E_MAIL_PART_HEADERS_MIME_TYPE);
}
static void
mail_part_headers_bind_dom_element (EMailPart *part,
WebKitDOMElement *element)
{
WebKitDOMDocument *document;
WebKitDOMElement *photo;
gchar *addr, *uri;
document = webkit_dom_node_get_owner_document (
WEBKIT_DOM_NODE (element));
photo = webkit_dom_document_get_element_by_id (
document, "__evo-contact-photo");
/* Contact photos disabled, the <img> tag is not there. */
if (photo == NULL)
return;
addr = webkit_dom_element_get_attribute (photo, "data-mailaddr");
uri = g_strdup_printf ("mail://contact-photo?mailaddr=%s", addr);
webkit_dom_html_image_element_set_src (
WEBKIT_DOM_HTML_IMAGE_ELEMENT (photo), uri);
g_free (addr);
g_free (uri);
}
static void
e_mail_part_headers_class_init (EMailPartHeadersClass *class)
{
GObjectClass *object_class;
EMailPartClass *mail_part_class;
g_type_class_add_private (class, sizeof (EMailPartHeadersPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = mail_part_headers_set_property;
object_class->get_property = mail_part_headers_get_property;
object_class->dispose = mail_part_headers_dispose;
object_class->finalize = mail_part_headers_finalize;
object_class->constructed = mail_part_headers_constructed;
mail_part_class = E_MAIL_PART_CLASS (class);
mail_part_class->bind_dom_element = mail_part_headers_bind_dom_element;
g_object_class_install_property (
object_class,
PROP_DEFAULT_HEADERS,
g_param_spec_boxed (
"default-headers",
"Default Headers",
"Headers to display by default",
G_TYPE_STRV,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
}
static void
e_mail_part_headers_init (EMailPartHeaders *part)
{
part->priv = E_MAIL_PART_HEADERS_GET_PRIVATE (part);
g_mutex_init (&part->priv->property_lock);
}
EMailPart *
e_mail_part_headers_new (CamelMimePart *mime_part,
const gchar *id)
{
g_return_val_if_fail (id != NULL, NULL);
return g_object_new (
E_TYPE_MAIL_PART_HEADERS,
"id", id, "mime-part", mime_part, NULL);
}
gchar **
e_mail_part_headers_dup_default_headers (EMailPartHeaders *part)
{
gchar **default_headers;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), NULL);
g_mutex_lock (&part->priv->property_lock);
default_headers = g_strdupv (part->priv->default_headers);
g_mutex_unlock (&part->priv->property_lock);
return default_headers;
}
void
e_mail_part_headers_set_default_headers (EMailPartHeaders *part,
const gchar * const *default_headers)
{
g_return_if_fail (E_IS_MAIL_PART_HEADERS (part));
if (default_headers == NULL)
default_headers = basic_headers;
g_mutex_lock (&part->priv->property_lock);
g_strfreev (part->priv->default_headers);
part->priv->default_headers = g_strdupv ((gchar **) default_headers);
g_mutex_unlock (&part->priv->property_lock);
g_object_notify (G_OBJECT (part), "default-headers");
}
gboolean
e_mail_part_headers_is_default (EMailPartHeaders *part,
const gchar *header_name)
{
gboolean is_default = FALSE;
guint ii, length = 0;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), FALSE);
g_return_val_if_fail (header_name != NULL, FALSE);
g_mutex_lock (&part->priv->property_lock);
if (part->priv->default_headers != NULL)
length = g_strv_length (part->priv->default_headers);
for (ii = 0; ii < length; ii++) {
const gchar *candidate;
/* g_strv_length() stops on the first NULL pointer,
* so we don't have to worry about this being NULL. */
candidate = part->priv->default_headers[ii];
if (g_ascii_strcasecmp (header_name, candidate) == 0) {
is_default = TRUE;
break;
}
}
g_mutex_unlock (&part->priv->property_lock);
return is_default;
}
GtkTreeModel *
e_mail_part_headers_ref_print_model (EMailPartHeaders *part)
{
GtkTreeModel *print_model = NULL;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), NULL);
g_mutex_lock (&part->priv->property_lock);
if (part->priv->print_model != NULL)
print_model = g_object_ref (part->priv->print_model);
g_mutex_unlock (&part->priv->property_lock);
if (print_model == NULL) {
/* The print model is built once on demand. */
print_model = mail_part_headers_build_print_model (part);
}
return print_model;
}
