/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-summary-url.c
*
* Authors: Iain Holmes <iain@helixcode.com>
*
* Copyright (C) 2000 Helix Code, Inc.
*
* 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 of the
* License, 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnome.h>
#include <bonobo.h>
#include <gtkhtml/gtkhtml.h>
#include <gtkhtml/gtkhtml-stream.h>
#include <gal/util/e-util.h>
#include <liboaf/liboaf.h>
#include <libgnomevfs/gnome-vfs.h>
#include "e-summary.h"
#include "e-summary-url.h"
#include "e-summary-util.h"
#include <evolution-services/executive-summary-component-view.h>
#include "Composer.h"
typedef enum _ESummaryProtocol {
PROTOCOL_NONE,
PROTOCOL_HTTP,
PROTOCOL_MAILTO,
PROTOCOL_VIEW,
PROTOCOL_EXEC,
PROTOCOL_FILE,
PROTOCOL_CLOSE,
PROTOCOL_LEFT,
PROTOCOL_RIGHT,
PROTOCOL_UP,
PROTOCOL_DOWN,
PROTOCOL_CONFIGURE,
PROTOCOL_OTHER
} ESummaryProtocol;
static char *descriptions[] = {
N_("Open %s with the default GNOME application"),
N_("Open %s with the default GNOME web browser"),
N_("Send an email to %s"),
N_("Change the view to %s"),
N_("Run %s"),
N_("Open %s with the default GNOME application"),
N_("Close %s"),
N_("Move %s to the left"),
N_("Move %s to the right"),
N_("Move %s into the previous row"),
N_("Move %s into the next row"),
N_("Configure %s"),
N_("Open %s with the default GNOME application")
};
#define COMPOSER_IID "OAFIID:evolution-composer:evolution-mail:cd8618ea-53e1-4b9e-88cf-ec578bdb903b"
gboolean e_summary_url_mail_compose (ESummary *esummary,
const char *url);
gboolean e_summary_url_exec (const char *exec);
void
e_summary_url_request (GtkHTML *html,
const gchar *url,
GtkHTMLStream *stream)
{
char *filename;
GnomeVFSHandle *handle = NULL;
GnomeVFSResult result;
if (strncasecmp (url, "file:", 5) == 0) {
url += 5;
filename = e_pixmap_file (url);
} else if (strchr (url, ':') >= strchr (url, '/')) {
filename = e_pixmap_file (url);
} else
filename = g_strdup (url);
if (filename == NULL) {
gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
return;
}
result = gnome_vfs_open (&handle, filename, GNOME_VFS_OPEN_READ);
if (result != GNOME_VFS_OK) {
g_warning ("%s: %s", filename,
gnome_vfs_result_to_string (result));
g_free (filename);
gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
return;
}
g_free (filename);
while (1) {
char buffer[4096];
GnomeVFSFileSize size;
/* Clear buffer */
memset (buffer, 0x00, 4096);
result = gnome_vfs_read (handle, buffer, 4096, &size);
if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_EOF) {
g_warning ("Error reading data: %s",
gnome_vfs_result_to_string (result));
gnome_vfs_close (handle);
gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
}
if (size == 0)
break; /* EOF */
gtk_html_stream_write (stream, buffer, size);
}
gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
gnome_vfs_close (handle);
}
static char *
parse_uri (const char *uri,
ESummaryProtocol protocol,
ESummary *esummary)
{
ExecutiveSummaryComponentView *view;
char *parsed;
char *p;
int id;
switch (protocol) {
case PROTOCOL_HTTP:
/* "http://" == 7 */
parsed = g_strdup (uri + 7);
break;
case PROTOCOL_EXEC:
/* "exec://" == 7 */
parsed = g_strdup (uri + 7);
break;
case PROTOCOL_VIEW:
/* "view://" == 7 */
parsed = g_strdup (uri + 7);
break;
case PROTOCOL_MAILTO:
/* Fun. Mailto's might be "mailto:" or "mailto://" */
if (strstr (uri, "mailto://") == NULL) {
parsed = (char *) (uri + 7);
} else {
parsed = (char *) (uri + 9);
}
/* Now strip anything after a question mark,
as it is a parameter (that we ignore for the time being) */
if ( (p = strchr (parsed, '?')) != NULL) {
parsed = g_strndup (parsed, p - parsed);
} else {
parsed = g_strdup (parsed);
}
break;
case PROTOCOL_CLOSE:
id = atoi (uri + 8);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_LEFT:
id = atoi (uri + 7);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_RIGHT:
id = atoi (uri + 8);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_UP:
id = atoi (uri + 5);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_DOWN:
id = atoi (uri + 7);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_CONFIGURE:
id = atoi (uri + 12);
view = e_summary_view_from_id (esummary, id);
parsed = g_strdup (executive_summary_component_view_get_title (view));
break;
case PROTOCOL_NONE:
case PROTOCOL_OTHER:
default:
/* Just return the uneditted uri. */
parsed = g_strdup (uri);
break;
}
return parsed;
}
static ESummaryProtocol
get_protocol (const char *url)
{
char *lowerurl;
ESummaryProtocol protocol = PROTOCOL_OTHER;
lowerurl = g_strdup (url);
g_strdown (lowerurl);
/* Check for no :/ */
if (strstr (lowerurl, "://") == NULL) {
/* Annoying alternative for mailto URLs */
if (strncmp (lowerurl, "mailto:", 6) != 0) {
g_free (lowerurl);
return PROTOCOL_NONE;
} else {
g_free (lowerurl);
return PROTOCOL_MAILTO;
}
}
switch (lowerurl[0]) {
case 'c':
switch (lowerurl[1]) {
case 'l':
if (strncmp (lowerurl + 2, "ose", 3) == 0)
protocol = PROTOCOL_CLOSE;
break;
case 'o':
if (strncmp (lowerurl + 2, "nfigure", 7) == 0)
protocol = PROTOCOL_CONFIGURE;
break;
}
case 'd':
if (strncmp (lowerurl + 1, "own", 3) == 0)
protocol = PROTOCOL_DOWN;
break;
case 'e':
if (strncmp (lowerurl + 1, "xec", 3) == 0)
protocol = PROTOCOL_EXEC;
break;
case 'f':
if (strncmp (lowerurl + 1, "ile", 3) == 0)
protocol = PROTOCOL_FILE;
break;
case 'h':
if (strncmp (lowerurl + 1, "ttp", 3) == 0)
protocol = PROTOCOL_HTTP;
break;
case 'l':
if (strncmp (lowerurl + 1, "eft", 3) == 0)
protocol = PROTOCOL_LEFT;
break;
case 'm':
if (strncmp (lowerurl + 1, "ailto", 5) == 0)
protocol = PROTOCOL_MAILTO;
break;
case 'r':
if (strncmp (lowerurl + 1, "ight", 4) == 0)
protocol = PROTOCOL_RIGHT;
break;
case 'u':
if (lowerurl[1] == 'p')
protocol = PROTOCOL_UP;
break;
case 'v':
if (strncmp (lowerurl + 1, "iew", 3) == 0)
protocol = PROTOCOL_VIEW;
break;
default:
break;
}
g_free (lowerurl);
return protocol;
}
void
e_summary_url_click (GtkWidget *widget,
const char *url,
ESummary *esummary)
{
ESummaryProtocol protocol;
ExecutiveSummaryComponentView *view;
gpointer window; /* FIXME */
char *parsed;
int id;
protocol = get_protocol (url);
parsed = parse_uri (url, protocol, esummary);
switch (protocol) {
case PROTOCOL_MAILTO:
/* Open a composer window */
e_summary_url_mail_compose (esummary, parsed);
break;
case PROTOCOL_VIEW:
/* Change the EShellView's current uri */
e_summary_change_current_view (esummary, parsed);
break;
case PROTOCOL_EXEC:
/* Execute the rest of the url */
e_summary_url_exec (parsed);
break;
case PROTOCOL_CLOSE:
/* Close the window. */
id = atoi (url + 8);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
window = e_summary_window_from_view (esummary, view);
e_summary_window_remove_from_ht (window, esummary);
e_summary_window_free (window, esummary);
e_summary_rebuild_page (esummary);
break;
case PROTOCOL_CONFIGURE:
/* Configure the window. . . */
id = atoi (url + 12);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
/* Issue the configure command some how :) */
break;
case PROTOCOL_LEFT:
/* Window left */
id = atoi (url + 7);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
window = e_summary_window_from_view (esummary, view);
e_summary_window_move_left (esummary, window);
e_summary_rebuild_page (esummary);
break;
case PROTOCOL_RIGHT:
id = atoi (url + 8);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
window = e_summary_window_from_view (esummary, view);
e_summary_window_move_right (esummary, window);
e_summary_rebuild_page (esummary);
break;
case PROTOCOL_UP:
id = atoi (url + 5);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
window = e_summary_window_from_view (esummary, view);
e_summary_window_move_up (esummary, window);
e_summary_rebuild_page (esummary);
break;
case PROTOCOL_DOWN:
id = atoi (url + 7);
view = e_summary_view_from_id (esummary, id);
if (view == NULL)
return;
window = e_summary_window_from_view (esummary, view);
e_summary_window_move_down (esummary, window);
e_summary_rebuild_page (esummary);
break;
case PROTOCOL_NONE:
case PROTOCOL_OTHER:
case PROTOCOL_HTTP:
case PROTOCOL_FILE:
default:
/* Let browser handle it */
gnome_url_show (url);
break;
}
g_free (parsed);
}
gboolean
e_summary_url_mail_compose (ESummary *esummary,
const char *url)
{
CORBA_Object composer;
CORBA_Environment ev;
Evolution_Composer_RecipientList *to, *cc, *bcc;
Evolution_Composer_Recipient *recipient;
char *address, *proto;
CORBA_char *subject;
CORBA_exception_init (&ev);
/* FIXME: Query for IIDs? */
composer = oaf_activate_from_id ((char *)COMPOSER_IID, 0, NULL, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
CORBA_exception_free (&ev);
g_warning ("Unable to start composer component!");
return FALSE;
}
if ( (proto = strstr (url, "://")) != NULL){
address = proto + 3;
} else {
if (strncmp (url, "mailto:", 7) == 0)
address = (char *) (url + 7);
else
address = (char *) url;
}
to = Evolution_Composer_RecipientList__alloc ();
to->_length = 1;
to->_maximum = 1;
to->_buffer = CORBA_sequence_Evolution_Composer_Recipient_allocbuf (to->_maximum);
recipient = to->_buffer;
recipient->name = CORBA_string_dup ("");
recipient->address = CORBA_string_dup (address?address:"");
/* FIXME: Get these out of the URL */
cc = Evolution_Composer_RecipientList__alloc ();
cc->_length = 0;
cc->_maximum = 0;
cc->_buffer = CORBA_sequence_Evolution_Composer_Recipient_allocbuf (cc->_maximum);
bcc = Evolution_Composer_RecipientList__alloc ();
bcc->_length = 0;
bcc->_maximum = 0;
bcc->_buffer = CORBA_sequence_Evolution_Composer_Recipient_allocbuf (bcc->_maximum);
subject = CORBA_string_dup ("");
CORBA_exception_init (&ev);
Evolution_Composer_set_headers (composer, to, cc, bcc, subject, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
CORBA_exception_free (&ev);
CORBA_free (to);
g_warning ("%s(%d): Error setting headers", __FUNCTION__, __LINE__);
return FALSE;
}
CORBA_free (to);
CORBA_exception_init (&ev);
Evolution_Composer_show (composer, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
CORBA_exception_free (&ev);
g_warning ("%s(%d): Error showing composer", __FUNCTION__, __LINE__);
return FALSE;
}
CORBA_exception_free (&ev);
/* FIXME: Free the composer? */
return TRUE;
}
gboolean
e_summary_url_exec (const char *exec)
{
gchar **exec_array;
int argc;
exec_array = g_strsplit (exec, " ", 0);
argc = 0;
while (exec_array[argc] != NULL) {
argc++;
}
gnome_execute_async (NULL, argc, exec_array);
g_strfreev (exec_array);
return TRUE;
}
static char *
e_summary_url_describe (const char *uri,
ESummary *esummary)
{
ESummaryProtocol protocol;
char *contents, *description;
protocol = get_protocol (uri);
contents = parse_uri (uri, protocol, esummary);
description = g_strdup_printf (_(descriptions[protocol]), contents);
g_free (contents);
return description;
}
void
e_summary_url_over (GtkHTML *html,
const char *uri,
ESummary *esummary)
{
char *description;
if (uri != NULL) {
description = e_summary_url_describe (uri, esummary);
e_summary_set_message (esummary, description, FALSE);
g_free (description);
} else {
e_summary_unset_message (esummary);
}
}
