path: root/plugins/publish-calendar/url-editor-dialog.c

/*
 * Authors:
 *  David Trowbridge
 *
 * Copyright (C) 2005 Novell, Inc (www.novell.com)
 *
 * 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.
 *
 */

#include "url-editor-dialog.h"
#include <libedataserverui/e-passwords.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <string.h>
#include <e-util/e-util-private.h>

static GtkDialogClass *parent_class = NULL;

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 {
        char *method = "", *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 = gnome_vfs_escape_string (gtk_entry_get_text (GTK_ENTRY (dialog->username_entry)));
        password = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->password_entry)));

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

        case TYPE_SSH:
            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);
    }
}

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

    uri = dialog->uri;

    if (GTK_WIDGET_IS_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_SSH:
    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_SSH:
    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):");
        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
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;
    char *method, *username, *server, *port;
    char *tmp1, *tmp2, *tmp3;

    uri = dialog->uri;

    /* determine our method */
    tmp1 = strchr (uri->location, ':');
    method = g_strndup (uri->location, tmp1 - uri->location);
    if (strcmp (method, "smb") == 0)
        uri->service_type = TYPE_SMB;
    else if (strcmp (method, "sftp") == 0)
        uri->service_type = TYPE_SSH;
    else if (strcmp (method, "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 (method, "dav") == 0)
        uri->service_type = TYPE_DAV;
    else if (strcmp (method, "davs") == 0)
        uri->service_type = TYPE_DAVS;
    else
        uri->service_type = TYPE_URI;
    g_free (method);

    /* We've eliminated the protocol field. Now we need
     * to figure out whether we've got a username */
    tmp2 = tmp1 + 3;
    tmp1 = strchr (tmp2, '@');
    tmp3 = strchr (tmp2, '/');
    if (tmp1) {
        if (tmp1 < tmp3) {
            /* We've got an @, and it's inside the hostname
             * field. Extract and set the username */
            username = g_strndup (tmp2, tmp1 - tmp2);
            gtk_entry_set_text (GTK_ENTRY (dialog->username_entry), username);
            g_free (username);

            /* Move tmp2 up to the server field */
            tmp2 = tmp1 + 1;
        }
    }

    /* Do we have a port? */
    tmp1 = strchr (tmp2, ':');
    if (tmp1 && (tmp1 < tmp3)) {
        server = g_strndup (tmp2, tmp1 - tmp2);
        gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), server);
        g_free (server);

        tmp1++;
        port = g_strndup (tmp1, tmp3 - tmp1);
        gtk_entry_set_text (GTK_ENTRY (dialog->port_entry), port);
        g_free (port);
    } else {
        server = g_strndup (tmp2, tmp3 - tmp2);
        gtk_entry_set_text (GTK_ENTRY (dialog->server_entry), server);
        g_free (server);
    }

    gtk_entry_set_text (GTK_ENTRY (dialog->file_entry), tmp3);

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

static gboolean
url_editor_dialog_construct (UrlEditorDialog *dialog)
{
    GladeXML *gui;
    GtkWidget *toplevel;
    GConfClient *gconf;
    GtkSizeGroup *group;
    EPublishUri *uri;
    char *gladefile;

    gconf = gconf_client_get_default ();

    gladefile = g_build_filename (EVOLUTION_PLUGINDIR,
                      "publish-calendar.glade",
                      NULL);
    gui = glade_xml_new (gladefile, "publishing toplevel", NULL);
    g_free (gladefile);
    dialog->gui = gui;

#define GW(name) ((dialog->name) = glade_xml_get_widget (dialog->gui, #name))
    GW(publish_frequency);
    GW(type_selector);

    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

    g_return_val_if_fail (gui != NULL, FALSE);

    uri = dialog->uri;

    toplevel = glade_xml_get_widget (gui, "publishing toplevel");
    gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), toplevel);

    gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);
    gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);

    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);

    dialog->events_source_list = e_source_list_new_for_gconf (gconf, "/apps/evolution/calendar/sources");
    dialog->events_selector = e_source_selector_new (dialog->events_source_list);
    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)) {
            gchar *source_uid = g_strdup (p->data);
            source = e_source_list_peek_source_by_uid (dialog->events_source_list, source_uid);
            e_source_selector_select_source ((ESourceSelector *) dialog->events_selector, source);
            g_free (source_uid);
        }

        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 ("Calendar", 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);
            }
        }
    }

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

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

    g_object_unref (gconf);

    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 (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->gui) {
        g_object_unref (dialog->gui);
        dialog->gui = NULL;
    }

    ((GObjectClass *)(parent_class))->dispose (obj);
}

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

    object_class = (GObjectClass *) klass;
    parent_class = g_type_class_ref (GTK_TYPE_DIALOG);

    object_class->dispose = url_editor_dialog_dispose;
}

static void
url_editor_dialog_init (UrlEditorDialog *dialog)
{
}

GType
url_editor_dialog_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static GTypeInfo info = {
            sizeof (UrlEditorDialogClass),
            NULL, NULL,
            (GClassInitFunc) url_editor_dialog_class_init,
            NULL, NULL,
            sizeof (UrlEditorDialog),
            0,
            (GInstanceInitFunc) url_editor_dialog_init,
        };

        type = g_type_register_static (GTK_TYPE_DIALOG, "UrlEditorDialog", &info, 0);
    }

    return type;
}

void
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 ("Calendar", dialog->uri->location);
        } else {
            e_passwords_forget_password ("Calendar", dialog->uri->location);
        }

        l = e_source_selector_get_selection (E_SOURCE_SELECTOR (dialog->events_selector));
        for (p = l; p; p = g_slist_next (p))
            dialog->uri->events = g_slist_append (dialog->uri->events, g_strdup (e_source_peek_uid (p->data)));
    }
    gtk_widget_hide_all (GTK_WIDGET (dialog));
}