path: root/plugins/publish-calendar/url-editor-dialog.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; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      David Trowbridge <trowbrds@cs.colorado.edu>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "url-editor-dialog.h"

#include <string.h>
#include <glib/gi18n.h>

#include <e-util/e-util.h>
#include <e-util/e-util-private.h>

#include <shell/e-shell.h>

G_DEFINE_TYPE (
    UrlEditorDialog,
    url_editor_dialog,
    GTK_TYPE_DIALOG)

static void
create_uri (UrlEditorDialog *dialog)
{
    EPublishUri *uri;

    uri = dialog->uri;

    if (uri->service_type == TYPE_URI) {
        if (uri->location)
            g_free (uri->location);
        uri->location = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)));
    } else {
        const gchar *method = "file";
        gchar *server, *file, *port, *username, *password;

        server   = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)));
        file     = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->file_entry)));
        port     = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->port_entry)));
        username = g_uri_escape_string (gtk_entry_get_text (GTK_ENTRY (dialog->username_entry)), "", FALSE);
        password = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->password_entry)));

        switch (uri->service_type) {
        case TYPE_SMB:
            method = "smb";
            break;

        case TYPE_SFTP:
            method = "sftp";
            break;

        case TYPE_ANON_FTP:
            g_free (username);
            username = g_strdup ("anonymous");
        case TYPE_FTP:
            method = "ftp";
            break;

        case TYPE_DAV:
            method = "dav";
            break;

        case TYPE_DAVS:
            method = "davs";
            break;
        }

        if (uri->location)
            g_free (uri->location);
        uri->location = g_strdup_printf (
            "%s://%s%s%s%s%s%s%s",
            method,
            username, (username[0] != '\0') ? "@" : "",
            server,
            (port[0] != '\0') ? ":" : "", port,
            (file[0] != '/') ? "/" : "", file);

        g_free (server);
        g_free (file);
        g_free (port);
        g_free (username);
        g_free (password);
    }

    uri->fb_duration_value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->fb_duration_spin));
    uri->fb_duration_type  = gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->fb_duration_combo));
}

static void
check_input (UrlEditorDialog *dialog)
{
    gint n = 0;
    GSList *sources;
    EPublishUri *uri;

    uri = dialog->uri;

    if (gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->type_selector)) == 1) {
        gtk_widget_show (dialog->fb_duration_label);
        gtk_widget_show (dialog->fb_duration_spin);
        gtk_widget_show (dialog->fb_duration_combo);
    } else {
        gtk_widget_hide (dialog->fb_duration_label);
        gtk_widget_hide (dialog->fb_duration_spin);
        gtk_widget_hide (dialog->fb_duration_combo);
    }

    if (gtk_widget_get_sensitive (dialog->events_selector)) {
        sources = e_source_selector_get_selection (E_SOURCE_SELECTOR (dialog->events_selector));
        n += g_slist_length (sources);
    }
    if (n == 0)
        goto fail;

    /* This should probably be more complex, since ' ' isn't a valid server name */
    switch (uri->service_type) {
    case TYPE_SMB:
    case TYPE_SFTP:
    case TYPE_FTP:
    case TYPE_DAV:
    case TYPE_DAVS:
    case TYPE_ANON_FTP:
        if (!strlen (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)))) goto fail;
        if (!strlen (gtk_entry_get_text (GTK_ENTRY (dialog->file_entry))))   goto fail;
        break;
    case TYPE_URI:
        if (!strlen (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)))) goto fail;
        break;
    }

    create_uri (dialog);

    gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
    return;
fail:
    gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
}

static void
source_selection_changed (ESourceSelector *selector,
                          UrlEditorDialog *dialog)
{
    check_input (dialog);
}

static void
publish_service_changed (GtkComboBox *combo,
                         UrlEditorDialog *dialog)
{
    gint selected = gtk_combo_box_get_active (combo);
    EPublishUri *uri;

    uri = dialog->uri;

    /* Big mess that switches around all the fields to match the source type
     * the user has selected. Tries to keep field contents where possible */
    switch (selected) {
    case TYPE_SMB:
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->server_label), "_Server:");
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->port_label), "_Port:");
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->port_label), "S_hare:");
        gtk_entry_set_text (GTK_ENTRY (dialog->port_entry), "");
        gtk_widget_show (dialog->file_hbox);
        gtk_widget_show (dialog->optional_label);
        gtk_widget_show (dialog->port_hbox);
        gtk_widget_show (dialog->username_hbox);
        gtk_widget_show (dialog->password_hbox);
        gtk_widget_show (dialog->remember_pw);
        break;
    case TYPE_SFTP:
    case TYPE_FTP:
    case TYPE_DAV:
    case TYPE_DAVS:
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->server_label), "_Server:");
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->port_label), "_Port:");
        if (uri->service_type == TYPE_SMB)
            gtk_entry_set_text (GTK_ENTRY (dialog->port_entry), "");
        else if (uri->service_type == TYPE_URI)
            gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), "");
        gtk_widget_show (dialog->file_hbox);
        gtk_widget_show (dialog->optional_label);
        gtk_widget_show (dialog->port_hbox);
        gtk_widget_show (dialog->username_hbox);
        gtk_widget_show (dialog->password_hbox);
        gtk_widget_show (dialog->remember_pw);
        break;
    case TYPE_ANON_FTP:
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->server_label), "_Server:");
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->port_label), "_Port:");
        if (uri->service_type == TYPE_SMB)
            gtk_entry_set_text (GTK_ENTRY (dialog->port_entry), "");
        else if (uri->service_type == TYPE_URI)
            gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), "");
        gtk_widget_show (dialog->file_hbox);
        gtk_widget_show (dialog->optional_label);
        gtk_widget_show (dialog->port_hbox);
        gtk_widget_hide (dialog->username_hbox);
        gtk_widget_hide (dialog->password_hbox);
        gtk_widget_hide (dialog->remember_pw);
        break;
    case TYPE_URI:
        gtk_label_set_text_with_mnemonic (GTK_LABEL (dialog->server_label), "_Location (URI):");
        if (uri->service_type != TYPE_URI)
            gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), "");
        gtk_widget_hide (dialog->file_hbox);
        gtk_widget_hide (dialog->optional_label);
        gtk_widget_hide (dialog->port_hbox);
        gtk_widget_hide (dialog->username_hbox);
        gtk_widget_hide (dialog->password_hbox);
        gtk_widget_hide (dialog->remember_pw);
    }
    uri->service_type = selected;
    check_input (dialog);
}

static void
type_selector_changed (GtkComboBox *combo,
                       UrlEditorDialog *dialog)
{
    gint selected = gtk_combo_box_get_active (combo);
    EPublishUri *uri;

    uri = dialog->uri;
    uri->publish_format = selected;

    check_input (dialog);
}

static void
frequency_changed_cb (GtkComboBox *combo,
                      UrlEditorDialog *dialog)
{
    gint selected = gtk_combo_box_get_active (combo);

    EPublishUri *uri;

    uri = dialog->uri;
    uri->publish_frequency = selected;
}

static void
server_entry_changed (GtkEntry *entry,
                      UrlEditorDialog *dialog)
{
    check_input (dialog);
}

static void
file_entry_changed (GtkEntry *entry,
                    UrlEditorDialog *dialog)
{
    check_input (dialog);
}

static void
port_entry_changed (GtkEntry *entry,
                    UrlEditorDialog *dialog)
{
}

static void
username_entry_changed (GtkEntry *entry,
                        UrlEditorDialog *dialog)
{
}

static void
password_entry_changed (GtkEntry *entry,
                        UrlEditorDialog *dialog)
{
}

static void
remember_pw_toggled (GtkToggleButton *toggle,
                     UrlEditorDialog *dialog)
{
}

static void
set_from_uri (UrlEditorDialog *dialog)
{
    EPublishUri *uri;
    SoupURI *soup_uri;
    const gchar *scheme;
    const gchar *user;
    const gchar *host;
    const gchar *path;
    guint port;

    uri = dialog->uri;

    soup_uri = soup_uri_new (uri->location);
    g_return_if_fail (soup_uri != NULL);

    /* determine our service type */
    scheme = soup_uri_get_scheme (soup_uri);
    g_return_if_fail (scheme != NULL);

    if (strcmp (scheme, "smb") == 0)
        uri->service_type = TYPE_SMB;
    else if (strcmp (scheme, "sftp") == 0)
        uri->service_type = TYPE_SFTP;
    else if (strcmp (scheme, "ftp") == 0)
        /* we set TYPE_FTP here for now. if we don't find a
         * username later, we'll change it to TYPE_ANON_FTP */
        uri->service_type = TYPE_FTP;
    else if (strcmp (scheme, "dav") == 0)
        uri->service_type = TYPE_DAV;
    else if (strcmp (scheme, "davs") == 0)
        uri->service_type = TYPE_DAVS;
    else
        uri->service_type = TYPE_URI;

    user = soup_uri_get_user (soup_uri);
    host = soup_uri_get_host (soup_uri);
    port = soup_uri_get_port (soup_uri);
    path = soup_uri_get_path (soup_uri);

    if (user != NULL)
        gtk_entry_set_text (GTK_ENTRY (dialog->username_entry), user);

    if (host != NULL)
        gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), host);

    if (port > 0) {
        gchar *port_str;
        port_str = g_strdup_printf ("%d", port);
        gtk_entry_set_text (GTK_ENTRY (dialog->port_entry), port_str);
        g_free (port_str);
    }

    if (path != NULL)
        gtk_entry_set_text (GTK_ENTRY (dialog->file_entry), path);

    if (uri->service_type == TYPE_URI)
        gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), uri->location);

    gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->publish_service), uri->service_type);

    soup_uri_free (soup_uri);
}

static gboolean
url_editor_dialog_construct (UrlEditorDialog *dialog)
{
    EShell *shell;
    GtkWidget *toplevel;
    GtkWidget *content_area;
    GtkSizeGroup *group;
    EPublishUri *uri;
    ESourceRegistry *registry;

    dialog->builder = gtk_builder_new ();
    e_load_ui_builder_definition (dialog->builder, "publish-calendar.ui");

#define GW(name) ((dialog->name) = e_builder_get_widget (dialog->builder, #name))
    GW (type_selector);
    GW (fb_duration_label);
    GW (fb_duration_spin);
    GW (fb_duration_combo);
    GW (publish_frequency);

    GW (events_swin);

    GW (publish_service);
    GW (server_entry);
    GW (file_entry);

    GW (port_entry);
    GW (username_entry);
    GW (password_entry);
    GW (remember_pw);

    GW (optional_label);

    GW (port_hbox);
    GW (username_hbox);
    GW (password_hbox);
    GW (server_hbox);
    GW (file_hbox);

    GW (port_label);
    GW (username_label);
    GW (password_label);
    GW (server_label);
    GW (file_label);
#undef GW

    uri = dialog->uri;

    content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
    toplevel = e_builder_get_widget (dialog->builder, "publishing toplevel");
    gtk_container_add (GTK_CONTAINER (content_area), toplevel);

    gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);

    dialog->cancel = gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    dialog->ok = gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_OK, GTK_RESPONSE_OK);
    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
    gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
    gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);

    shell = e_shell_get_default ();
    registry = e_shell_get_registry (shell);
    dialog->events_selector = e_source_selector_new (
        registry, E_SOURCE_EXTENSION_CALENDAR);
    gtk_widget_show (dialog->events_selector);
    gtk_container_add (GTK_CONTAINER (dialog->events_swin), dialog->events_selector);

    group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
    gtk_size_group_add_widget (group, dialog->type_selector);
    gtk_size_group_add_widget (group, dialog->publish_frequency);
    g_object_unref (group);

    group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
    gtk_size_group_add_widget (group, dialog->publish_service);
    gtk_size_group_add_widget (group, dialog->server_entry);
    gtk_size_group_add_widget (group, dialog->file_entry);
    gtk_size_group_add_widget (group, dialog->port_entry);
    gtk_size_group_add_widget (group, dialog->username_entry);
    gtk_size_group_add_widget (group, dialog->password_entry);
    g_object_unref (group);

    if (uri == NULL) {
        gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->publish_frequency), 0);
        gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->type_selector), 0);
        gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->publish_service), 0);

        dialog->uri = g_new0 (EPublishUri, 1);
        uri = dialog->uri;
        uri->enabled = TRUE;
    } else {
        ESource *source;
        GSList *p;

        for (p = uri->events; p; p = g_slist_next (p)) {
            const gchar *uid = p->data;

            source = e_source_registry_ref_source (
                registry, uid);
            e_source_selector_select_source (
                E_SOURCE_SELECTOR (dialog->events_selector),
                source);
            g_object_unref (source);
        }

        if (uri->location && strlen (uri->location)) {
            set_from_uri (dialog);
        }

        gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->publish_frequency), uri->publish_frequency);
        gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->type_selector), uri->publish_format);

        uri->password = e_passwords_get_password (uri->location);
        if (uri->password) {
            if (strlen (uri->password) != 0) {
                gtk_entry_set_text (GTK_ENTRY (dialog->password_entry), uri->password);
                gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->remember_pw), TRUE);
            } else {
                gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->remember_pw), FALSE);
            }
        }
    }

    gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->fb_duration_spin), uri->fb_duration_value);
    gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->fb_duration_combo), uri->fb_duration_type);

    type_selector_changed (GTK_COMBO_BOX (dialog->type_selector), dialog);
    frequency_changed_cb (GTK_COMBO_BOX (dialog->publish_frequency), dialog);
    publish_service_changed (GTK_COMBO_BOX (dialog->publish_service), dialog);

    g_signal_connect (
        dialog->publish_service, "changed",
        G_CALLBACK (publish_service_changed), dialog);
    g_signal_connect (
        dialog->type_selector, "changed",
        G_CALLBACK (type_selector_changed), dialog);
    g_signal_connect (
        dialog->publish_frequency, "changed",
        G_CALLBACK (frequency_changed_cb), dialog);
    g_signal_connect (
        dialog->events_selector, "selection_changed",
        G_CALLBACK (source_selection_changed), dialog);

    g_signal_connect (
        dialog->server_entry, "changed",
        G_CALLBACK (server_entry_changed), dialog);
    g_signal_connect (
        dialog->file_entry, "changed",
        G_CALLBACK (file_entry_changed), dialog);
    g_signal_connect (
        dialog->port_entry, "changed",
        G_CALLBACK (port_entry_changed), dialog);
    g_signal_connect (
        dialog->username_entry, "changed",
        G_CALLBACK (username_entry_changed), dialog);
    g_signal_connect (
        dialog->password_entry,"changed",
        G_CALLBACK (password_entry_changed), dialog);
    g_signal_connect (
        dialog->remember_pw, "toggled",
        G_CALLBACK (remember_pw_toggled), dialog);

    check_input (dialog);

    return TRUE;
}

GtkWidget *
url_editor_dialog_new (GtkTreeModel *url_list_model,
                       EPublishUri *uri)
{
    UrlEditorDialog *dialog;

    dialog = (UrlEditorDialog *) g_object_new (URL_EDITOR_DIALOG_TYPE, NULL);
    dialog->url_list_model = g_object_ref (url_list_model);
    dialog->uri = uri;

    if (!uri)
        gtk_window_set_title (GTK_WINDOW (dialog), _("New Location"));
    else
        gtk_window_set_title (GTK_WINDOW (dialog), _("Edit Location"));

    if (url_editor_dialog_construct (dialog))
        return GTK_WIDGET (dialog);

    g_object_unref (dialog);
    return NULL;
}

static void
url_editor_dialog_dispose (GObject *obj)
{
    UrlEditorDialog *dialog = (UrlEditorDialog *) obj;

    if (dialog->url_list_model) {
        g_object_unref (dialog->url_list_model);
        dialog->url_list_model = NULL;
    }
    if (dialog->builder) {
        g_object_unref (dialog->builder);
        dialog->builder = NULL;
    }

    G_OBJECT_CLASS (url_editor_dialog_parent_class)->dispose (obj);
}

static void
url_editor_dialog_class_init (UrlEditorDialogClass *class)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose = url_editor_dialog_dispose;
}

static void
url_editor_dialog_init (UrlEditorDialog *dialog)
{
}

gboolean
url_editor_dialog_run (UrlEditorDialog *dialog)
{
    gint response;

    response = gtk_dialog_run (GTK_DIALOG (dialog));
    if (response == GTK_RESPONSE_OK) {
        GSList *l, *p;

        if (dialog->uri->password)
            g_free (dialog->uri->password);
        if (dialog->uri->events) {
            g_slist_foreach (dialog->uri->events, (GFunc) g_free, NULL);
            dialog->uri->events = NULL;
        }

        create_uri (dialog);

        dialog->uri->password = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->password_entry)));

        if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->remember_pw))) {
            e_passwords_add_password (dialog->uri->location, dialog->uri->password);
            e_passwords_remember_password (dialog->uri->location);
        } else {
            e_passwords_forget_password (dialog->uri->location);
        }

        l = e_source_selector_get_selection (E_SOURCE_SELECTOR (dialog->events_selector));
        for (p = l; p; p = g_slist_next (p)) {
            ESource *source;
            const gchar *uid;

            source = E_SOURCE (p->data);
            uid = e_source_get_uid (source);
            dialog->uri->events = g_slist_append (
                dialog->uri->events, g_strdup (uid));
        }
    }
    gtk_widget_hide (GTK_WIDGET (dialog));

    return response == GTK_RESPONSE_OK;
}