path: root/plugins/exchange-operations/exchange-contacts.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 * Praveen Kumar <kpraveen@novell.com>
 * Copyright (C) 2005 Novell, 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.
 *
 */

#include <string.h>
#include <gtk/gtk.h>
#include <e-util/e-config.h>
#include <calendar/gui/e-cal-config.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-url.h>
#include <e-folder.h>
#include <exchange-account.h>

#include <libebook/e-book.h>
#include <libecal/e-cal.h>
#include <addressbook/gui/widgets/eab-config.h>

#include "mail/em-account-editor.h"
#include "mail/em-config.h"
#include "libedataserver/e-account.h"
#include "e-util/e-error.h"

#include "exchange-operations.h"
#include "exchange-folder-size-display.h"

enum {
    CONTACTSNAME_COL,
    CONTACTSRURI_COL,
    NUM_COLS
};

gboolean contacts_src_exists = FALSE;
gchar *contacts_old_src_uri = NULL;


static GPtrArray *e_exchange_contacts_get_contacts (void);
void e_exchange_contacts_pcontacts_on_change (GtkTreeView *treeview, ESource *source);
GtkWidget *e_exchange_contacts_pcontacts (EPlugin *epl, EConfigHookItemFactoryData *data);
gboolean e_exchange_contacts_check (EPlugin *epl, EConfigHookPageCheckData *data);
void e_exchange_contacts_commit (EPlugin *epl, EConfigTarget *target);

/* FIXME: Reconsider the prototype of this function */
static GPtrArray *
e_exchange_contacts_get_contacts (void) 
{
    ExchangeAccount *account;
    GPtrArray *folder_array;
    GPtrArray *contacts_list;
    EFolder *folder;

    int i, prefix_len;
    gchar *uri_prefix, *ruri;

    account = exchange_operations_get_exchange_account ();

    uri_prefix = g_strconcat ("exchange://", account->account_filename, "/;", NULL);
    prefix_len = strlen (uri_prefix);

    contacts_list = g_ptr_array_new ();
    exchange_account_rescan_tree (account);
    folder_array = exchange_account_get_folders (account);

    for (i=0; i<folder_array->len; ++i) {
        gchar *type, *tmp;
        folder = g_ptr_array_index (folder_array, i);
        type = (gchar*) e_folder_get_type_string (folder);
        if (!strcmp (type, "contacts")) {
            tmp = (gchar*) e_folder_get_physical_uri (folder);
            if (g_str_has_prefix (tmp, uri_prefix)) {
                ruri = g_strdup (tmp+prefix_len);
                g_ptr_array_add (contacts_list, ruri);
            }
        }
    }

    g_free (uri_prefix);
    if (folder_array)
        g_ptr_array_free (folder_array, TRUE);
    return contacts_list;
}

void
e_exchange_contacts_pcontacts_on_change (GtkTreeView *treeview, ESource *source)
{
    GtkTreeSelection *selection;
    GtkTreeModel     *model;
    GtkTreeIter       iter;
    ExchangeAccount *account;
    gchar *es_ruri;

    account = exchange_operations_get_exchange_account ();

    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
    gtk_tree_selection_get_selected(selection, &model, &iter);

    gchar *ruri;
    
    gtk_tree_model_get (model, &iter, CONTACTSRURI_COL, &ruri, -1);
    es_ruri = g_strconcat (account->account_filename, "/;", ruri, NULL);
    e_source_set_relative_uri (source, es_ruri);

    g_free (ruri);
    g_free (es_ruri);
}

GtkWidget *
e_exchange_contacts_pcontacts (EPlugin *epl, EConfigHookItemFactoryData *data)
{
    static GtkWidget *lbl_pcontacts, *scrw_pcontacts, *tv_pcontacts, *vb_pcontacts, *lbl_size, *lbl_size_val, *hbx_size;
    GtkTreeStore *ts_pcontacts;
    GtkCellRenderer *cr_contacts;
    GtkTreeViewColumn *tvc_contacts;
    GtkListStore *model;
    GPtrArray *conlist;
    gchar *ruri, *account_name, *uri_text;
    ExchangeAccount *account;
    int i;
    char *folder_size, *abook_name;
    const char *rel_uri;
    const char *uid;
    EABConfigTargetSource *t = (EABConfigTargetSource *) data->target;
    ESource *source = t->source;
    GtkWidget *lbl_offline_msg, *vb_offline_msg;
    char *offline_msg;
    gint offline_status;
    gboolean gal_folder = FALSE, is_personal;

    if (data->old) {
        gtk_widget_destroy (vb_pcontacts);
    }

    uri_text = e_source_get_uri (source);
    if (uri_text && g_ascii_strncasecmp (uri_text, "exchange", 8)) {
        if (g_ascii_strncasecmp (uri_text, "gal", 3)) {
            g_free (uri_text);
            return NULL;
        }
        else {
            gal_folder = TRUE;
        }
    }

    exchange_config_listener_get_offline_status (exchange_global_config_listener, 
                                    &offline_status);
    if (offline_status == OFFLINE_MODE) {
        /* Evolution is in offline mode; we will not be able to create
           new folders or modify existing folders. */
        offline_msg = g_markup_printf_escaped ("<b>%s</b>", 
                               _("Evolution is in offline mode. You cannot create or modify folders now.\nPlease switch to online mode for such operations."));
        vb_offline_msg = gtk_vbox_new (FALSE, 6);       
        gtk_container_add (GTK_CONTAINER (data->parent), vb_offline_msg);
        lbl_offline_msg = gtk_label_new ("");
        gtk_label_set_markup (GTK_LABEL (lbl_offline_msg), offline_msg);
        g_free (offline_msg);
        gtk_box_pack_start (GTK_BOX (vb_offline_msg), lbl_offline_msg, FALSE, FALSE, 0);
        gtk_widget_show_all (vb_offline_msg);
        g_free (uri_text);
        return vb_offline_msg;      
    }

    if (gal_folder) {
        contacts_src_exists = TRUE;
        g_free (uri_text);
        return NULL;
    }

    rel_uri = e_source_peek_relative_uri (source);
    uid = e_source_peek_uid (source);
    if (rel_uri && uid && (strcmp (rel_uri, uid))) {
        contacts_src_exists = TRUE;
        g_free (contacts_old_src_uri);
        contacts_old_src_uri = g_strdup (rel_uri);
    }
    else {
        /* new folder */
        contacts_src_exists = FALSE;
        e_source_set_relative_uri (source, ""); /* FIXME: Nasty hack */
    }

    account = exchange_operations_get_exchange_account ();
    if (!account) {
        g_free (contacts_old_src_uri);
        g_free (uri_text);
        return NULL;
    }
    account_name = account->account_name;
    hbx_size = NULL;

    is_personal = is_exchange_personal_folder (account, uri_text);
    g_free (uri_text);

    if (contacts_src_exists && is_personal ) {
        abook_name = (char*)e_source_peek_name (source);
        model = exchange_account_folder_size_get_model (account);
        if (model)
            folder_size = g_strdup_printf ("%s KB", exchange_folder_size_get_val (model, abook_name));
        else
            folder_size = g_strdup_printf ("0 KB");

        /* FIXME: Take care of i18n */
        lbl_size = gtk_label_new_with_mnemonic (_("Size:"));
        lbl_size_val = gtk_label_new_with_mnemonic (_(folder_size));
        hbx_size = gtk_hbox_new (FALSE, 0);
        gtk_box_pack_start (GTK_BOX (hbx_size), lbl_size, FALSE, TRUE, 0);
        gtk_box_pack_start (GTK_BOX (hbx_size), lbl_size_val, FALSE, TRUE, 10);
        gtk_widget_show (lbl_size);
        gtk_widget_show (lbl_size_val);
        gtk_misc_set_alignment (GTK_MISC (lbl_size), 0.0, 0.5);
        gtk_misc_set_alignment (GTK_MISC (lbl_size_val), 0.0, 0.5);
        g_free (folder_size);
    }
    vb_pcontacts = gtk_vbox_new (FALSE, 6);
    gtk_container_add (GTK_CONTAINER (data->parent), vb_pcontacts);

    if (hbx_size)
        gtk_box_pack_start (GTK_BOX (vb_pcontacts), hbx_size, FALSE, FALSE, 0);

    lbl_pcontacts = gtk_label_new_with_mnemonic (_("_Location:"));
    gtk_widget_show (lbl_pcontacts);
    gtk_misc_set_alignment (GTK_MISC (lbl_pcontacts), 0.0, 0.5);
    gtk_box_pack_start (GTK_BOX (vb_pcontacts), lbl_pcontacts, FALSE, FALSE, 0);
  
    ts_pcontacts = gtk_tree_store_new (NUM_COLS, G_TYPE_STRING, G_TYPE_STRING);

    conlist = e_exchange_contacts_get_contacts ();

    for (i=0; i<conlist->len; ++i) {
        ruri = g_ptr_array_index (conlist, i);
        exchange_operations_cta_add_node_to_tree (ts_pcontacts, NULL, ruri);        
    }

    cr_contacts = gtk_cell_renderer_text_new ();
    tvc_contacts = gtk_tree_view_column_new_with_attributes (account_name, cr_contacts, "text", CONTACTSNAME_COL, NULL);
    tv_pcontacts = gtk_tree_view_new_with_model (GTK_TREE_MODEL (ts_pcontacts));
    gtk_tree_view_append_column (GTK_TREE_VIEW (tv_pcontacts), tvc_contacts);
    g_object_set (tv_pcontacts,"expander-column", tvc_contacts, "headers-visible", TRUE, NULL);
    gtk_tree_view_expand_all (GTK_TREE_VIEW (tv_pcontacts));
    
    scrw_pcontacts = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrw_pcontacts), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrw_pcontacts), GTK_SHADOW_IN);
    g_object_set (scrw_pcontacts, "height-request", 150, NULL);
    gtk_container_add (GTK_CONTAINER (scrw_pcontacts), tv_pcontacts);
    gtk_label_set_mnemonic_widget (GTK_LABEL (lbl_pcontacts), tv_pcontacts);
    g_signal_connect (G_OBJECT (tv_pcontacts), "cursor-changed", G_CALLBACK (e_exchange_contacts_pcontacts_on_change), t->source);
    gtk_widget_show_all (scrw_pcontacts);

    gtk_box_pack_start (GTK_BOX (vb_pcontacts), scrw_pcontacts, FALSE, FALSE, 0);
    gtk_widget_show_all (vb_pcontacts);

    if (contacts_src_exists) {
        gchar *uri_prefix, *sruri, *tmpruri;
        int prefix_len;
        GtkTreeSelection *selection;

        tmpruri = (gchar*) rel_uri;
        uri_prefix = g_strconcat (account->account_filename, "/;", NULL);
        prefix_len = strlen (uri_prefix);
        
        if (g_str_has_prefix (tmpruri, uri_prefix)) {
            sruri = g_strdup (tmpruri+prefix_len);
        }
        else {
            sruri = NULL;
        }

        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv_pcontacts));
        exchange_operations_cta_select_node_from_tree (ts_pcontacts, 
                                   NULL, 
                                   sruri, 
                                   sruri, 
                                   selection);
        gtk_widget_set_sensitive (tv_pcontacts, FALSE);     
        
        g_free (uri_prefix);
        g_free (sruri);
    }

    g_ptr_array_free (conlist, TRUE);  
    g_object_unref (ts_pcontacts);
    return vb_pcontacts;
}

gboolean 
e_exchange_contacts_check (EPlugin *epl, EConfigHookPageCheckData *data) 
{
    /* FIXME - check pageid */
    EABConfigTargetSource *t = (EABConfigTargetSource *) data->target;
    ESourceGroup *group;
    const char *base_uri;
    const char *rel_uri;
    gint offline_status;

    rel_uri = e_source_peek_relative_uri (t->source);
    group = e_source_peek_group (t->source);
    base_uri = e_source_group_peek_base_uri (group);
    exchange_config_listener_get_offline_status (exchange_global_config_listener, 
                                    &offline_status);
    if (base_uri && !g_ascii_strncasecmp (base_uri, "exchange", 8)) {
        if (offline_status == OFFLINE_MODE)
            return FALSE;
        if (rel_uri && !strlen (rel_uri))
            return FALSE;
    }
    else {
        return TRUE;
    }

    if (!contacts_src_exists) {
        return TRUE;
    }

    ExchangeAccount *account;
    account = exchange_operations_get_exchange_account ();

    if (!rel_uri) {
        GConfClient *client;
        ESourceList *source_list = NULL;
        ESourceGroup *source_group = NULL;
        GSList *groups;
        ESource *source;
        
        /* GAL folder */
        client = gconf_client_get_default ();
        source_list = e_source_list_new_for_gconf ( client, CONF_KEY_CONTACTS);
        g_object_unref (client);
        groups = e_source_list_peek_groups (source_list);

        if ((source_group = e_source_list_peek_group_by_name (source_list,
                                        account->account_name))) {
            source =  e_source_group_peek_source_by_name (source_group, e_source_peek_name (t->source));
            if (e_source_group_peek_source_by_name (source_group, 
                            e_source_peek_name (t->source))) {
                /* not a rename of GAL */
                g_object_unref (source_list);
                return TRUE;
            }
            else {
                g_object_unref (source_list);
                return FALSE; 
            }
        }
        else {
            g_object_unref (source_list);
            return FALSE;
        }
    }
    else {
        EUri *euri;
        int uri_len;
        gchar *uri_text, *uri_string, *path, *folder_name;
        gboolean is_personal;

        uri_text = e_source_get_uri (t->source);
        euri = e_uri_new (uri_text);
        uri_string = e_uri_to_string (euri, FALSE);
        e_uri_free (euri);

        is_personal = is_exchange_personal_folder (account, uri_text);

        uri_len = strlen (uri_string) + 1;
        g_free (uri_string);
        path = g_build_filename ("/", uri_text + uri_len, NULL);
        g_free (uri_text);
        folder_name = g_strdup (g_strrstr (path, "/") +1);
        g_free (path);

        if (strcmp (folder_name, e_source_peek_name (t->source))) { 
            /* rename */
            if (exchange_account_get_standard_uri (account, folder_name) || 
                !is_personal) {
                /* rename of standard/non-personal folder */
                g_free (folder_name);
                return FALSE;
            }
            g_free (folder_name);
        }
    }
    return TRUE;
}

void 
e_exchange_contacts_commit (EPlugin *epl, EConfigTarget *target)
{
    EABConfigTargetSource *t = (EABConfigTargetSource *) target;
    ESource *source = t->source;
    gchar *uri_text, *gname, *gruri, *ruri = NULL, *path = NULL, *path_prefix, *oldpath=NULL;
    gchar *username, *authtype;
    int prefix_len;
    ExchangeAccount *account;
    ExchangeAccountFolderResult result;
    gint offline_status;
    gboolean rename = FALSE;
        
    uri_text = e_source_get_uri (source);
    if (uri_text && strncmp (uri_text, "exchange", 8)) {
        /* here no need of checking for gal */
        g_free (uri_text);
        return;
    }   

    exchange_config_listener_get_offline_status (exchange_global_config_listener, 
                                    &offline_status);
    if (offline_status == OFFLINE_MODE) {
        g_free (uri_text);
        return;
    }

    account = exchange_operations_get_exchange_account ();
    if (!is_exchange_personal_folder (account, uri_text))
        return;

    username = exchange_account_get_username (account);
    authtype = exchange_account_get_authtype (account);

    path_prefix = g_strconcat (account->account_filename, "/;", NULL);
    prefix_len = strlen (path_prefix);
    g_free (path_prefix);

    gname = (gchar*) e_source_peek_name (source);
    gruri = (gchar*) e_source_peek_relative_uri (source);

    if (contacts_src_exists) {
        gchar *tmpruri, *uri_string, *temp_path, *prefix;
        EUri *euri;
        int uri_len;

        euri = e_uri_new (uri_text);
        uri_string = e_uri_to_string (euri, FALSE);
        e_uri_free (euri);
    
        uri_len = strlen (uri_string) + 1;  
        tmpruri = g_strdup (uri_string + strlen ("exchange://"));
        temp_path = g_build_filename ("/", uri_text + uri_len, NULL);
        prefix  = g_strndup (temp_path, strlen (temp_path) - strlen (g_strrstr (temp_path, "/"))); 
        g_free (temp_path);
        path = g_build_filename (prefix, "/", gname, NULL);
        ruri = g_strconcat (tmpruri, ";", path+1, NULL);
        oldpath = g_build_filename ("/", contacts_old_src_uri + prefix_len, NULL);
        g_free (prefix);
        g_free (uri_string);
        g_free (tmpruri);
    }
    else {
        /* new folder */
        ruri = g_strconcat (gruri, "/", gname, NULL);
        path = g_build_filename ("/", ruri+prefix_len, NULL);
    }

    if (!contacts_src_exists) {
        /* Create the new folder */
        result = exchange_account_create_folder (account, path, "contacts");
    }
    else if (gruri && strcmp (path, oldpath )) {
        /* Rename the folder */
        rename = TRUE;
        result = exchange_account_xfer_folder (account, oldpath, path, TRUE);
    }
    else {
        /* Nothing happened specific to exchange; just return */
        goto done;
    }
    switch (result) {
    case EXCHANGE_ACCOUNT_FOLDER_OK:
        e_source_set_name (source, gname);
        e_source_set_relative_uri (source, ruri);
        e_source_set_property (source, "username", username);
        e_source_set_property (source, "auth-domain", "Exchange");
        if (authtype) {
            e_source_set_property (source, "auth-type", authtype);
            g_free (authtype);
        }
        e_source_set_property (source, "auth", "plain/password");
        if (rename) {
            exchange_operations_update_child_esources (source,
                            contacts_old_src_uri,
                            ruri);
        }
        break;
    case EXCHANGE_ACCOUNT_FOLDER_ALREADY_EXISTS:
        e_error_run (NULL, ERROR_DOMAIN ":folder-exists-error", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_DOES_NOT_EXIST:
        e_error_run (NULL, ERROR_DOMAIN ":folder-doesnt-exist-error", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_UNKNOWN_TYPE:
        e_error_run (NULL, ERROR_DOMAIN ":folder-unknown-type", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_PERMISSION_DENIED:
        e_error_run (NULL, ERROR_DOMAIN ":folder-perm-error", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_OFFLINE:
        e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_UNSUPPORTED_OPERATION:
        e_error_run (NULL, ERROR_DOMAIN ":folder-unsupported-error", NULL);
        break;
    case EXCHANGE_ACCOUNT_FOLDER_GENERIC_ERROR:     
        e_error_run (NULL, ERROR_DOMAIN ":folder-generic-error", NULL);
        break;
    default:
        break;
    }
done:
    g_free (ruri);
    g_free (path);
    g_free (oldpath);
    g_free (contacts_old_src_uri);
    g_free (uri_text);
    contacts_old_src_uri = NULL;
}