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Member "jpilot-2_0_1/install_user.c" (3 Apr 2021, 9608 Bytes) of package /linux/privat/jpilot-2_0_1.tar.gz:


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    1 /*******************************************************************************
    2  * install_user.c
    3  * A module of J-Pilot http://jpilot.org
    4  *
    5  * Copyright (C) 1999-2014 by Judd Montgomery
    6  *
    7  * This program is free software; you can redistribute it and/or modify
    8  * it under the terms of the GNU General Public License as published by
    9  * the Free Software Foundation; version 2 of the License.
   10  *
   11  * This program is distributed in the hope that it will be useful,
   12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   14  * GNU General Public License for more details.
   15  *
   16  * You should have received a copy of the GNU General Public License
   17  * along with this program; if not, write to the Free Software
   18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   19  ******************************************************************************/
   20 
   21 /********************************* Includes ***********************************/
   22 #include "config.h"
   23 #include <gtk/gtk.h>
   24 #include <stdlib.h>
   25 #include <string.h>
   26 #include <pwd.h>
   27 
   28 #include "i18n.h"
   29 #include "utils.h"
   30 #include "sync.h"
   31 #include "prefs.h"
   32 #include "jpilot.h"
   33 #include "install_user.h"
   34 
   35 /****************************** Prototypes ************************************/
   36 struct install_dialog_data {
   37    GtkWidget *user_entry;
   38    GtkWidget *ID_entry;
   39    int button_hit;
   40    char user[128];
   41    unsigned long id;
   42 };
   43 
   44 /****************************** Main Code *************************************/
   45 /* Allocates memory and returns pointer, or NULL */
   46 static char *jp_user_or_whoami(void)
   47 {
   48    struct passwd *pw_ent;
   49    uid_t uid;
   50    const char *svalue;
   51    long char_set;
   52 
   53    get_pref(PREF_CHAR_SET, &char_set, NULL);
   54    get_pref(PREF_USER, NULL, &svalue);
   55    if ((svalue) && (svalue[0])) {
   56       /* Convert User Name stored in Palm character set */
   57       return charset_p2newj(svalue, -1, char_set);
   58    }
   59 
   60    uid = geteuid();
   61    pw_ent = getpwuid(uid);
   62    if ((pw_ent) && (pw_ent->pw_name)) {
   63       return strdup(pw_ent->pw_name);
   64    }
   65    return NULL;
   66 }
   67 
   68 static void cb_install_user_button(GtkWidget *widget, gpointer data)
   69 {
   70    GtkWidget *w;
   71    struct install_dialog_data *Pdata;
   72 
   73    w = gtk_widget_get_toplevel(widget);
   74    Pdata =  g_object_get_data(G_OBJECT(w), "install_dialog_data");
   75    if (Pdata) {
   76       Pdata->button_hit = GPOINTER_TO_INT(data);
   77       if (Pdata->button_hit == DIALOG_SAID_1) {
   78          g_strlcpy(Pdata->user,
   79                gtk_entry_get_text(GTK_ENTRY(Pdata->user_entry)),
   80                sizeof(Pdata->user));
   81          sscanf(gtk_entry_get_text(GTK_ENTRY(Pdata->ID_entry)), "%lu",
   82                 &(Pdata->id));
   83       }
   84    }
   85 
   86    gtk_widget_destroy(w);
   87 }
   88 
   89 static gboolean cb_destroy_dialog(GtkWidget *widget)
   90 {
   91    gtk_main_quit();
   92 
   93    return FALSE;
   94 }
   95 
   96 static int dialog_install_user(GtkWindow *main_window, 
   97                                char *user, int user_len, 
   98                                unsigned long *user_id)
   99 {
  100    GtkWidget *button, *label;
  101    GtkWidget *user_entry, *ID_entry;
  102    GtkWidget *install_user_dialog;
  103    GtkWidget *vbox;
  104    GtkWidget *hbox;
  105    /* object data */
  106    struct install_dialog_data data;
  107    unsigned long id;
  108    char s_id[32];
  109    char *whoami;
  110 
  111    data.button_hit=0;
  112 
  113    install_user_dialog = gtk_widget_new(GTK_TYPE_WINDOW,
  114                                         "type", GTK_WINDOW_TOPLEVEL,
  115                                         "window_position", GTK_WIN_POS_MOUSE,
  116                                         "title", _("Install User"),
  117                                         NULL);
  118    gtk_window_set_modal(GTK_WINDOW(install_user_dialog), TRUE);
  119    if (main_window) {
  120       gtk_window_set_transient_for(GTK_WINDOW(install_user_dialog), GTK_WINDOW(main_window));
  121    }
  122 
  123    g_signal_connect(G_OBJECT(install_user_dialog), "destroy",
  124                       G_CALLBACK(cb_destroy_dialog), install_user_dialog);
  125 
  126     g_object_set_data(G_OBJECT(install_user_dialog),
  127                        "install_dialog_data", &data);
  128 
  129    vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
  130 
  131    gtk_container_set_border_width(GTK_CONTAINER(vbox), 5);
  132 
  133    gtk_container_add(GTK_CONTAINER(install_user_dialog), vbox);
  134 
  135    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
  136    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
  137    label = gtk_label_new(_("A PalmOS(c) device needs a user name and a user ID in order to sync properly."));
  138    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
  139    gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
  140    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  141 
  142    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
  143    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
  144    label = gtk_label_new(_("If you want to sync more than 1 PalmOS(c) device each one should have a different ID and preferably a different user name."));
  145    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
  146    gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
  147    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  148 
  149    srandom(time(NULL));
  150    /* RAND_MAX is 32768 on Solaris machines for some reason.
  151     * If someone knows how to fix this, let me know.
  152     */
  153    if (RAND_MAX==32768) {
  154       id = 1+(2000000000.0*random()/(2147483647+1.0));
  155    } else {
  156       id = 1+(2000000000.0*random()/(RAND_MAX+1.0));
  157    }
  158    g_snprintf(s_id, 30, "%ld", id);
  159 
  160    /* User Name entry */
  161    
  162    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
  163    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
  164 
  165    /* Instruction label */
  166    label = gtk_label_new(_("Most people choose their name or nickname for the user name."));
  167    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
  168    gtk_label_set_line_wrap(GTK_LABEL(label), FALSE);
  169    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  170 
  171    /* User Name */
  172    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
  173    gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
  174    label = gtk_label_new(_("User Name"));
  175    user_entry = gtk_entry_new();
  176    gtk_entry_set_max_length(GTK_ENTRY(user_entry), 128);
  177    entry_set_multiline_truncate(GTK_ENTRY(user_entry), TRUE);
  178    data.user_entry = user_entry;
  179    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  180    gtk_box_pack_start(GTK_BOX(hbox), user_entry, TRUE, TRUE, 2);
  181 
  182    /* Instruction label */
  183    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
  184    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
  185    label = gtk_label_new(_("The ID should be a random number."));
  186    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
  187    gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
  188    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  189 
  190    /* User ID */
  191    hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
  192    gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
  193    label = gtk_label_new(_("User ID"));
  194    ID_entry = gtk_entry_new();
  195    gtk_entry_set_max_length(GTK_ENTRY(ID_entry), 32);
  196    entry_set_multiline_truncate(GTK_ENTRY(ID_entry), TRUE);
  197    data.ID_entry = ID_entry;
  198    gtk_entry_set_text(GTK_ENTRY(ID_entry), s_id);
  199    whoami = jp_user_or_whoami();
  200    if (whoami) {
  201       gtk_entry_set_text(GTK_ENTRY(user_entry), whoami);
  202       free(whoami);
  203    }
  204    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
  205    gtk_box_pack_start(GTK_BOX(hbox), ID_entry, TRUE, TRUE, 2);
  206 
  207    /* Cancel/Install buttons */
  208    hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
  209    gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_END);
  210     gtk_box_set_spacing(GTK_BOX(hbox), 6);
  211    gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
  212    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 2);
  213 
  214    button = gtk_button_new_with_label("Cancel");
  215    g_signal_connect(G_OBJECT(button), "clicked",
  216                       G_CALLBACK(cb_install_user_button),
  217                       GINT_TO_POINTER(DIALOG_SAID_2));
  218    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 1);
  219 
  220    button = gtk_button_new_with_label(_("Install User"));
  221    g_signal_connect(G_OBJECT(button), "clicked",
  222                       G_CALLBACK(cb_install_user_button),
  223                       GINT_TO_POINTER(DIALOG_SAID_1));
  224    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 1);
  225    gtk_widget_set_can_default(button,TRUE);
  226    gtk_widget_grab_default(button);
  227    gtk_widget_grab_focus(button);
  228 
  229    gtk_widget_show_all(install_user_dialog);
  230 
  231    gtk_main();
  232    
  233    g_strlcpy(user, data.user, user_len);
  234    *user_id = data.id;
  235    
  236    return data.button_hit;
  237 }
  238 
  239 int install_user_gui(GtkWidget *main_window)
  240 {
  241    int r;
  242    char user[MAX_PREF_LEN];
  243    unsigned long user_id;
  244    const char *svalue;
  245    long old_user_id;
  246    char *old_user;
  247 
  248    r = dialog_install_user(GTK_WINDOW(main_window), user, MAX_PREF_LEN, &user_id);
  249    if (r == DIALOG_SAID_1) {
  250       /* Temporarily set the user and user ID */
  251       get_pref(PREF_USER, NULL, &svalue);
  252       get_pref(PREF_USER_ID, &old_user_id, NULL);
  253       if (svalue) {
  254          old_user = strdup(svalue);
  255       } else {
  256          old_user = strdup("");
  257       }
  258 
  259       set_pref(PREF_USER, 0, user, FALSE);
  260       set_pref(PREF_USER_ID, user_id, NULL, TRUE);
  261 
  262       jp_logf(JP_LOG_DEBUG, "user is %s\n", user);
  263       jp_logf(JP_LOG_DEBUG, "user id is %ld\n", user_id);
  264       
  265       r = setup_sync(SYNC_NO_PLUGINS | SYNC_INSTALL_USER);
  266 
  267       jp_logf(JP_LOG_DEBUG, "old user is %s\n", old_user);
  268       jp_logf(JP_LOG_DEBUG, "old user id is %ld\n", old_user_id);
  269       set_pref(PREF_USER, 0, old_user, FALSE);
  270       set_pref(PREF_USER_ID, old_user_id, NULL, TRUE);
  271       free(old_user);
  272       
  273       return r;
  274    } 
  275 
  276    return -1;
  277 }
  278