path: root/plugins/shared-folder/share-folder.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Author: Vivek Jain <jvivek@novell.com>
 *
 *  Copyright 2004 Novell, Inc.
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU 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 General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif
#include <glade/glade.h>
#include "share-folder.h"
#include <glib/gmain.h>
#include <gtk/gtktreemodel.h>
#include <gtk/gtkliststore.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtk.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkcellrenderertoggle.h>
#include <gtk/gtkcellrenderertext.h>

#include <libgnome/gnome-init.h>
#include <e-gw-container.h>
#include <e-gw-connection.h>

#define ROOTNODE "vboxSharing"



#define d(x)

static void share_folder_class_init (ShareFolderClass *class);
static void share_folder_init       (ShareFolder *sf);
static void share_folder_destroy    (GtkObject *obj);
static void share_folder_finalise   (GObject *obj);

static void free_node(EShUsers *user);
static void free_all(ShareFolder *sf);
static void update_list_update (ShareFolder *sf);
static int find_node(GList *list, gchar *email);
static void free_all(ShareFolder *sf);
static void get_container_list (ShareFolder *sf);
static void user_selected(GtkTreeSelection *selection, ShareFolder *sf);
static void not_shared_clicked (GtkRadioButton *button, ShareFolder *sf);
static void shared_clicked (GtkRadioButton *button, ShareFolder *sf);
static void add_clicked(GtkButton *button, ShareFolder *sf);
static void remove_clicked(GtkButton *button, ShareFolder *sf);
static void not_ok_clicked(GtkButton *button, ShareFolder *sf);
static void not_cancel_clicked(GtkButton *button, GtkWidget *window);
static void not_cancel_clicked(GtkButton *button, GtkWidget *window);
static void share_folder_construct (ShareFolder *sf);
GType share_folder_get_type (void);

static GtkVBoxClass *parent_class = NULL;


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

    if (!type) {
        static const GTypeInfo info = {
            sizeof (ShareFolderClass),
            NULL, NULL,
            (GClassInitFunc) share_folder_class_init,
            NULL, NULL,
            sizeof (ShareFolder),
            0,
            (GInstanceInitFunc) share_folder_init
        };

        type = g_type_register_static (gtk_vbox_get_type (), "ShareFolder", &info, 0);
    }

    return type;
}

static void
share_folder_class_init (ShareFolderClass *klass)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
    GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);

    parent_class = g_type_class_ref (gtk_vbox_get_type ());

    object_class->destroy = share_folder_destroy;
    gobject_class->finalize = share_folder_finalise;
}

static void
share_folder_finalise (GObject *obj)
{
    ShareFolder *sf = (ShareFolder *) obj;
    g_object_unref (sf->xml);
    free_all(sf);   
    G_OBJECT_CLASS (parent_class)->finalize (obj);
}

static void
share_folder_destroy (GtkObject *obj)
{

    ShareFolder *sf = (ShareFolder *) obj;
    free_all(sf);   
    GTK_OBJECT_CLASS (parent_class)->destroy (obj);
}

static void
share_folder_init (ShareFolder *sf)
{
    sf->gcontainer = NULL;
    sf->users = 0;
    sf->duplicate = -1;
    sf->flag_for_ok = 0;
    sf->shared = FALSE;
    sf->container_list = NULL;
    sf->new_list = NULL;
    sf->update_list = NULL;
    sf->remove_list = NULL;
    sf->sub = "Shared Folder notification";
    sf->message = NULL;

}


static void
free_node(EShUsers *user)
{
    if(user){
        g_free(user->email);
        user->email = NULL;
    }
    return ;

}


static int
find_node(GList *list, gchar *email)
{

    EShUsers *user = NULL;
    GList *tmp;
    gint i ;
    gint duplicate = -1;
    if(list){
        tmp = g_list_first(list);
        for(i=0; tmp  ; i++)
        {
            user= g_list_nth_data(tmp, 0);
            if(!strcmp(user->email, email)){
                duplicate = i;
                break;
            }
            tmp= g_list_next(tmp);
        }

    }
    return duplicate;
}

static void 
free_all(ShareFolder *sf)
{
    if(sf->new_list){
        g_list_foreach (sf->new_list, free_node, NULL);
        g_list_free (sf->new_list);
    }
    if(sf->update_list){
        g_list_foreach (sf->update_list, free_node, NULL);
        g_list_free (sf->update_list);
    }

    sf->new_list = NULL;


    e_gw_container_get_user_list (sf->gcontainer, &(sf->new_list));
    if (sf->new_list) {
        g_list_foreach (sf->new_list, free_node, NULL);
        g_list_free (sf->new_list);
    }
    if (sf->remove_list) {
        g_list_foreach (sf->remove_list, free_node, NULL);
        g_list_free (sf->remove_list);
    }

    sf->new_list = NULL;
    sf->update_list = NULL;
    sf->remove_list = NULL;
    e_gw_connection_free_container_list (sf->container_list);

}

/* updates the rights in case changed in the prev selection*/
static void 
update_list_update (ShareFolder *sf)
{
    gboolean add = FALSE;
    gboolean edit = FALSE;
    gboolean delete = FALSE;
    GList *tmp = NULL;
    EShUsers *user = NULL;
    int rights = 0;
    add = gtk_toggle_button_get_active(sf->add);
    edit = gtk_toggle_button_get_active(sf->edit);
    delete = gtk_toggle_button_get_active(sf->del);
    if(add){
        rights = rights|0x1;
    }   
    if(edit){
        rights = rights|0x2;
    }
    if(delete){
        rights = rights|0x4;
    }
    
    if(sf->update_list){
        tmp = g_list_last(sf->update_list);
        user = g_list_nth_data(tmp, 0);

    if (sf->new_list && user->email){
        sf->duplicate = find_node (sf->new_list, user->email);
        if (sf->duplicate != -1) {
            sf->update_list = g_list_remove(sf->update_list, user);
            free_node (user);
            if (g_list_length (sf->update_list) == 0)
                sf->update_list = NULL;
            user = g_list_nth_data (sf->new_list, sf->duplicate);   
            sf->duplicate = -1;
            if(user->rights != rights)
                user->rights= rights;

            return ;
        }
    }

        if(user){
            if(user->rights != rights){
                user->rights= rights;

            }
            else{
                sf->update_list = g_list_remove(sf->update_list, user);
                free_node(user);
                if(g_list_length(sf->update_list) == 0)
                    sf->update_list = NULL;
            }
        }
    }

}


static void 
display_container (EGwContainer *container , ShareFolder *sf)
{
    gint i;
    gchar **tail;
    gchar *id_shared;
    gchar *id_unshared;
    gboolean byme = FALSE;
    gboolean tome = FALSE;

    id_shared = g_strdup(e_gw_container_get_id(container));
    if( g_str_has_suffix (id_shared, "35")){
        tail = g_strsplit(id_shared, "@", 2);
        id_unshared = g_strconcat(tail[0], "@", "13", NULL);
        g_strfreev(tail);
    }

    if((!strcmp(id_unshared, sf->container_id)) || (!strcmp(id_shared, sf->container_id)) ){
        sf->gcontainer = container;
        byme = e_gw_container_get_is_shared_by_me(container);
        tome = e_gw_container_get_is_shared_to_me(container);
        if(byme | tome) {

            sf->users = e_gw_container_get_length (sf->gcontainer);

            if(sf->users != 0) {
                sf->is_shared = TRUE;
                gtk_toggle_button_set_active((GtkToggleButton *) sf->shared, TRUE);
                shared_clicked(sf->shared , sf);
                if(tome){
                    gtk_widget_set_sensitive (GTK_WIDGET (sf->table), FALSE);
                    gtk_widget_set_sensitive (GTK_WIDGET (sf->shared), FALSE);
                    gtk_widget_set_sensitive (GTK_WIDGET (sf->not_shared), FALSE);

                }
                 gtk_widget_set_sensitive (GTK_WIDGET (sf->table), TRUE);

                gchar *email= NULL;
                gchar *msg;
                for(i = 0; i < sf->users; i++) {    

                    email = g_strdup (e_gw_container_get_email (sf->gcontainer, i));
                    msg = g_strdup_printf ("%s", email);
                    gtk_list_store_append (GTK_LIST_STORE (sf->model), &(sf->iter));
                    gtk_list_store_set (GTK_LIST_STORE (sf->model), &(sf->iter), 0, msg, -1);            
                    g_free (msg);
                    g_free (email);
                    msg = NULL;
                    email = NULL;
                    g_print("\n");
                }
                /* i also need to display status*/
            } else {

                gtk_toggle_button_set_active ((GtkToggleButton *) sf->not_shared,  TRUE);
                not_shared_clicked (sf->not_shared , sf);
            }
        }


    }
        
}


static void
get_container_list (ShareFolder *sf)
{
    sf->container_list = NULL;
    if (E_IS_GW_CONNECTION (sf->cnc)) {
        /* get list of containers */
        if (e_gw_connection_get_container_list (sf->cnc, "folders", &(sf->container_list)) == E_GW_CONNECTION_STATUS_OK) {
            GList *container = NULL;

            for (container = sf->container_list; container != NULL; container = container->next)
                display_container (E_GW_CONTAINER (container->data), sf);

        }
        g_warning("Could not get the Container List");

    }

}



static void 
user_selected(GtkTreeSelection *selection, ShareFolder *sf)
{
    EShUsers *user = NULL;
    gint index = -1;
    int rights = 0;
    gchar *email = NULL;
    int length=0;


    /* This function should be called in the beginning of any probable subsequent event*/
    update_list_update (sf);

    gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
    if (gtk_tree_selection_get_selected (selection, &(sf->model), &(sf->iter))){
        gtk_widget_set_sensitive (GTK_WIDGET (sf->frame), TRUE);
        gtk_widget_set_sensitive (GTK_WIDGET (sf->remove), TRUE);

        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON ( sf->add), FALSE); 
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sf->del), FALSE);  
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sf->edit), FALSE);
        gtk_tree_model_get (GTK_LIST_STORE (sf->model), &(sf->iter), 0, &email, -1);
        index = (gint)g_ascii_strtod(gtk_tree_model_get_string_from_iter(GTK_LIST_STORE (sf->model), &(sf->iter)), NULL);

        gtk_label_set_text (GTK_LABEL (sf->user_rights), email); 

        sf->duplicate = find_node(sf->update_list, email);
        if( sf->duplicate == -1) {
            if (sf->shared && index < sf->users) {
                rights = e_gw_container_get_rights (sf->gcontainer, email);
            } else {
                user = g_list_nth_data (sf->new_list, index - sf->users);
                rights = user->rights;
            }
        } else { 
            user = g_list_nth_data (sf->update_list, sf->duplicate);
            rights = user->rights;
            sf->duplicate = -1;
        }
        if (rights & 0x1)
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sf->add), TRUE);       
        if (rights & 0x2)
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sf->edit), TRUE);      
        if (rights & 0x4)
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sf->del), TRUE);


        user = g_new0(EShUsers, 1); 
        user->email = g_strdup (email);
        user->rights = rights;

        if (sf->duplicate != -1) {
            EShUsers *usr = NULL;
            usr = g_list_nth_data (sf->update_list, sf->duplicate);
            if (usr) {
                sf->update_list = g_list_remove (sf->update_list, usr);
                free_node (usr);
            }
            sf->duplicate = -1;
        }



        sf->update_list = g_list_append (sf->update_list, user);
        length = g_list_length (sf->update_list);
    }
    else {
        gtk_widget_set_sensitive (GTK_WIDGET (sf->frame), FALSE);
        gtk_widget_set_sensitive (GTK_WIDGET (sf->remove), FALSE);

    }

}







static void 
shared_clicked (GtkRadioButton *button, ShareFolder *sf)
{

    gtk_widget_set_sensitive (GTK_WIDGET (sf->table) ,TRUE);
    sf->flag_for_ok = 0;        

}

static void 
not_shared_clicked (GtkRadioButton *button, ShareFolder *sf)
{
    if (!sf->is_shared) {
        sf->flag_for_ok = 0;
    } else {
        sf->flag_for_ok = 2;
    }

    gtk_widget_set_sensitive (GTK_WIDGET (sf->table), FALSE);

}


static void
add_clicked(GtkButton *button, ShareFolder *sf)
{
    static gchar *email = NULL;
    EShUsers *user = NULL;
    GList *list = NULL;
    gint rights = 0;
    gint length;
    gchar *msg = NULL;
    gboolean add,edit, delete;

    email = gtk_entry_get_text (GTK_ENTRY (sf->name));
    if (strcmp (email, "" )) {
        update_list_update (sf);    
        user = g_new0 (EShUsers, 1);
        user->email = g_strdup(email);
    } else { 
        return; 
    
    }
    /*check whether already exists*/
    e_gw_container_get_user_list (sf->gcontainer, &list); 

    if (list && user->email){

        sf->duplicate = find_node (list, user->email);
        if (sf->duplicate != -1) {  
            sf->duplicate = -1;
            return ;
        }
    }
    if (sf->new_list && user->email){

        sf->duplicate = find_node (sf->new_list, user->email);
        if (sf->duplicate != -1) {  
            sf->duplicate = -1;
            return ;
        }
    }

    user->rights = rights;
    msg = g_strdup (user->email);
    gtk_list_store_append (GTK_LIST_STORE (sf->model), &(sf->iter));
    gtk_list_store_set (GTK_LIST_STORE (sf->model), &(sf->iter), 0, msg, -1);

    g_free(msg);
    sf->new_list = g_list_append (sf->new_list, user);
    length = g_list_length (sf->new_list);
    g_print("\nlist length: %d\n\n\n",length);

    sf->flag_for_ok = 0;
    gtk_entry_set_text (sf->name, "");  
}


static void
remove_clicked(GtkButton *button, ShareFolder *sf)
{

    GList *list = NULL;
    EShUsers *usr = NULL;
    gchar *email;
    gchar *removed_addr;

    /*check whether this is required*/
    gtk_tree_model_get (GTK_LIST_STORE(sf->model), &(sf->iter), 0, &email, -1);

    list = g_list_last (sf->update_list);
    usr = g_list_nth_data (list, 0);
    sf->duplicate = find_node (sf->new_list, usr->email);
    sf->update_list = g_list_remove (sf->update_list, usr);
    if (sf->duplicate != -1) {  
        free_node (usr);
        usr = g_list_nth_data (sf->new_list, sf->duplicate);
        sf->new_list = g_list_remove (sf->new_list, usr);
        free_node(usr);     
        sf->duplicate = -1;
    } else {
        sf->remove_list = g_list_append (sf->remove_list, usr);
    }


    g_free (email);
    gtk_list_store_remove (GTK_LIST_STORE (sf->model), &(sf->iter));
    sf->flag_for_ok = 1;
}

void 
share_folder (ShareFolder *sf)
{

    update_list_update (sf);    

    if (E_IS_GW_CONNECTION (sf->cnc)) {

        if(sf->gcontainer){

            if(sf->flag_for_ok == 2){  /* you have to remove all the users*/
                GList *list = NULL;


                if(sf->new_list){
                    g_list_foreach (sf->new_list, free_node, NULL);
                    g_list_free (sf->new_list);
                }
                if(sf->update_list){
                    g_list_foreach (sf->update_list, free_node, NULL);
                    g_list_free (sf->update_list);
                }

                sf->new_list = NULL;
                if(sf->remove_list){
                    g_list_foreach (sf->remove_list, free_node, NULL);
                    g_list_free (sf->remove_list);
                }
                sf->remove_list = NULL;

                e_gw_container_get_user_list (sf->gcontainer, &list);
                sf->remove_list = g_list_copy (list);


            } else {


                if (sf->new_list) {
                    if (e_gw_connection_share_folder (sf->cnc, sf->container_id, sf->new_list, sf->sub, sf->mesg, 0) == E_GW_CONNECTION_STATUS_OK);
                }

                if (sf->update_list) {
                    if (e_gw_connection_share_folder (sf->cnc, sf->container_id, sf->update_list, sf->sub, sf->mesg, 2) == E_GW_CONNECTION_STATUS_OK);
                }
            }  


            if (sf->remove_list) {
                if (e_gw_connection_share_folder (sf->cnc, sf->container_id, sf->remove_list, sf->sub, sf->mesg, 1) == E_GW_CONNECTION_STATUS_OK);
            }
        }
        else
            g_warning("Container is Null");

    }

}



static void
not_ok_clicked(GtkButton *button, ShareFolder *sf)
{

    gchar *subj = NULL;
    gchar *msg = NULL;
    GtkTextIter *start,*end;
    GtkTextBuffer *buffer;

    buffer=g_new0(GtkTextBuffer,1);
    start = g_new0 (GtkTextIter, 1);
    end = g_new0 (GtkTextIter, 1);
    subj = g_strdup (gtk_entry_get_text (sf->subject));
    if(subj)
        sf->sub = subj;


    buffer = gtk_text_view_get_buffer (sf->message);
    gtk_text_buffer_get_start_iter (buffer, start);
    gtk_text_buffer_get_end_iter (buffer, end);

    msg = g_strdup(gtk_text_buffer_get_text (buffer, start, end, FALSE));
    if(msg)
        sf->mesg = msg;

    gtk_widget_destroy (GTK_WIDGET (sf->window));


}

static void 
not_cancel_clicked(GtkButton *button, GtkWidget *window)
{
    gtk_widget_destroy(window);
}


static void
notification_clicked(GtkButton *button, ShareFolder *sf)
{

    static  GladeXML *xmln;
    GtkButton *not_ok;
    GtkButton *not_cancel;
    
    xmln = glade_xml_new (EVOLUTION_GLADEDIR "/properties.glade" ,"window1", NULL);
    sf->window = GTK_WINDOW (glade_xml_get_widget (xmln, "window1"));
    sf->subject = GTK_ENTRY (glade_xml_get_widget (xmln, "entry3"));
    gtk_entry_set_text(GTK_ENTRY (sf->subject) , sf->sub);

    sf->message = GTK_TEXT_VIEW (glade_xml_get_widget (xmln, "textview1"));
    not_ok = GTK_BUTTON (glade_xml_get_widget (xmln, "nOK"));
    g_signal_connect ((gpointer) not_ok, "clicked", G_CALLBACK (not_ok_clicked), sf);
    not_cancel = GTK_BUTTON (glade_xml_get_widget (xmln, "nCancel"));
    g_signal_connect ((gpointer) not_cancel, "clicked", G_CALLBACK (not_cancel_clicked), sf->window);
}

static void 
share_folder_construct (ShareFolder *sf)
{

    GladeXML *xml;
    xml = glade_xml_new (EVOLUTION_GLADEDIR "/properties.glade", ROOTNODE, NULL);
    sf->xml =xml; 

    if(!sf->xml) {
        g_warning("could not get xml");
    }
    /*checck abt this Parent?*/
    sf->vbox = GTK_VBOX(glade_xml_get_widget(sf->xml, "vboxSharing"));


    sf->table = GTK_WIDGET (glade_xml_get_widget (sf->xml, "table26"));
    gtk_widget_set_sensitive (GTK_WIDGET (sf->table), FALSE);

    sf->shared = GTK_RADIO_BUTTON (glade_xml_get_widget (sf->xml, "radShared"));
    g_signal_connect ((gpointer) sf->shared, "clicked", G_CALLBACK (shared_clicked),  sf);

    sf->not_shared = GTK_RADIO_BUTTON (glade_xml_get_widget (sf->xml, "radNotShared"));
    g_signal_connect ((gpointer) sf->not_shared, "clicked", G_CALLBACK (not_shared_clicked), sf);


    sf->add_book = GTK_BUTTON (glade_xml_get_widget (sf->xml, "Address"));
    gtk_widget_set_sensitive (GTK_WIDGET (sf->add_book), FALSE);

    sf->add_button = GTK_BUTTON (glade_xml_get_widget(sf->xml, "Add"));
    g_signal_connect((GtkWidget *) sf->add_button, "clicked", G_CALLBACK (add_clicked), sf);

    sf->remove = GTK_BUTTON(glade_xml_get_widget(sf->xml, "Remove"));
    g_signal_connect ((GtkWidget *) sf->remove, "clicked", G_CALLBACK (remove_clicked), sf);
    gtk_widget_set_sensitive(GTK_WIDGET (sf->remove), FALSE);

    sf->notification = GTK_BUTTON (glade_xml_get_widget (sf->xml, "Notification"));
    g_signal_connect((GtkWidget *) sf->notification, "clicked", G_CALLBACK (notification_clicked), sf);


    sf->name = GTK_ENTRY (glade_xml_get_widget (sf->xml, "entry2"));
    /*TODO:connect name and label*/
    gtk_widget_show (GTK_WIDGET(sf->name));

    sf->frame = GTK_FRAME (glade_xml_get_widget(sf->xml, "frame1"));
    gtk_widget_set_sensitive(GTK_WIDGET (sf->frame), FALSE);


    sf->add = GTK_TOGGLE_BUTTON (glade_xml_get_widget (sf->xml, "checkbutton1"));

    sf->del = GTK_TOGGLE_BUTTON (glade_xml_get_widget (sf->xml, "checkbutton2"));

    sf->edit = GTK_TOGGLE_BUTTON (glade_xml_get_widget (sf->xml, "checkbutton3"));

    sf->user_rights = GTK_LABEL (glade_xml_get_widget (sf->xml,"label550"));

    sf->scrolledwindow = GTK_WIDGET (glade_xml_get_widget (sf->xml,"scrolledwindow1"));

    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sf->scrolledwindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

    sf->model = gtk_list_store_new (1, G_TYPE_STRING);
    sf->user_list = gtk_tree_view_new ();
    gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sf->scrolledwindow),  sf->user_list);
    gtk_tree_view_set_model (GTK_TREE_VIEW (sf->user_list), GTK_TREE_MODEL (sf->model));
    gtk_widget_show (GTK_WIDGET (sf->user_list));


    sf->cell = gtk_cell_renderer_text_new ();
    sf->column = gtk_tree_view_column_new_with_attributes ("Users", sf->cell, "text", 0, NULL);
    gtk_tree_view_append_column (GTK_TREE_VIEW (sf->user_list),
            GTK_TREE_VIEW_COLUMN (sf->column));

    g_signal_connect(gtk_tree_view_get_selection(GTK_TREE_VIEW (sf->user_list)), "changed", G_CALLBACK (user_selected), sf);


}



ShareFolder *
share_folder_new (gchar *ccnc, gchar *id)
{
    ShareFolder *new;
    new = (ShareFolder *) g_object_new (share_folder_get_type (), NULL);
    share_folder_construct (new);
    new->cnc = ccnc;
    new->container_id = id;
    get_container_list(new);
    return (GtkWidget *) new;

}