aboutsummaryrefslogtreecommitdiffstats
path: root/addressbook/gui/merging/eab-contact-merging.c
blob: 502fe381b6c85294ed7ce2694d63251480e68b17 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
/*
 * Code for checking for duplicates when doing EContact work.
 *
 * 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:
 *      Christopher James Lahey <clahey@ximian.com>
 *      Chris Toshok <toshok@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>

#include "eab-contact-merging.h"
#include "eab-contact-compare.h"
#include <glade/glade.h>
#include <gtk/gtk.h>
#include <string.h>
#include "addressbook/gui/widgets/eab-contact-display.h"
#include "e-util/e-util-private.h"
#include <glib/gi18n.h>

typedef struct dropdown_data dropdown_data;
typedef enum {
    E_CONTACT_MERGING_ADD,
    E_CONTACT_MERGING_COMMIT
} EContactMergingOpType;

typedef struct {
    EContactMergingOpType op;
    EBook *book;
    /*contact is the new contact which the user has tried to add to the addressbook*/
    EContact *contact;
    /*match is the duplicate contact already existing in the addressbook*/
    EContact *match;
    GList *avoid;
    EBookIdCallback id_cb;
    EBookCallback   cb;
    gpointer closure;
} EContactMergingLookup;

struct dropdown_data {
    EContact *match;
    EContactField field;
};
static void match_query_callback (EContact *contact, EContact *match, EABContactMatchType type, gpointer closure);

#define SIMULTANEOUS_MERGING_REQUESTS 20

static GList *merging_queue = NULL;
static int running_merge_requests = 0;


static void
add_lookup (EContactMergingLookup *lookup)
{
    if (running_merge_requests < SIMULTANEOUS_MERGING_REQUESTS) {
        running_merge_requests++;
        eab_contact_locate_match_full (lookup->book, lookup->contact, lookup->avoid, match_query_callback, lookup);
    }
    else {
        merging_queue = g_list_append (merging_queue, lookup);
    }
}

static void
finished_lookup (void)
{
    running_merge_requests--;

    while (running_merge_requests < SIMULTANEOUS_MERGING_REQUESTS) {
        EContactMergingLookup *lookup;

        if (!merging_queue)
            break;

        lookup = merging_queue->data;

        merging_queue = g_list_remove_link (merging_queue, merging_queue);

        running_merge_requests++;
        eab_contact_locate_match_full (lookup->book, lookup->contact, lookup->avoid, match_query_callback, lookup);
    }
}

static void
free_lookup (EContactMergingLookup *lookup)
{
    g_object_unref (lookup->book);
    g_object_unref (lookup->contact);
    g_list_free (lookup->avoid);
    if(lookup->match)
        g_object_unref (lookup->match);
    g_free (lookup);
}

static void
final_id_cb (EBook *book, EBookStatus status, const char *id, gpointer closure)
{
    EContactMergingLookup *lookup = closure;

    if (lookup->id_cb)
        lookup->id_cb (lookup->book, status, id, lookup->closure);

    free_lookup (lookup);

    finished_lookup ();
}

static void
final_cb (EBook *book, EBookStatus status, gpointer closure)
{
    EContactMergingLookup *lookup = closure;

    if (lookup->cb)
        lookup->cb (lookup->book, status, lookup->closure);

    free_lookup (lookup);

    finished_lookup ();
}

static void
doit (EContactMergingLookup *lookup)
{
    if (lookup->op == E_CONTACT_MERGING_ADD)
        e_book_async_add_contact (lookup->book, lookup->contact, final_id_cb, lookup);
    else if (lookup->op == E_CONTACT_MERGING_COMMIT)
        e_book_async_commit_contact (lookup->book, lookup->contact, final_cb, lookup);
}

static void
cancelit (EContactMergingLookup *lookup)
{
    if (lookup->op == E_CONTACT_MERGING_ADD) {
        final_id_cb (lookup->book, E_BOOK_ERROR_CANCELLED, NULL, lookup);
    } else if (lookup->op == E_CONTACT_MERGING_COMMIT) {
        final_cb (lookup->book, E_BOOK_ERROR_CANCELLED, lookup);
    }
}

static void
dialog_map (GtkWidget *window, GdkEvent *event, GtkWidget *table)
{
    int h, w;

    /* Spacing around the table */
    w = table->allocation.width + 30;
    /* buttons and outer spacing */
    h = table->allocation.height + 60;
    if (w > 400)
        w = 400;
    if (h > 450)
        h = 450;

    gtk_widget_set_size_request (window, w, h);
}

static void
dropdown_changed (GtkWidget *dropdown, dropdown_data *data)
{
    char *str;
    str = gtk_combo_box_get_active_text (GTK_COMBO_BOX (dropdown));

    if (g_ascii_strcasecmp(str, ""))
        e_contact_set (data->match, data->field, str);
    else
        e_contact_set (data->match, data->field, NULL);
    return;
}

static int
mergeit (EContactMergingLookup *lookup)
{
    GtkWidget *scrolled_window, *label, *hbox, *dropdown;
    GtkDialog *dialog;
    GtkTable *table;
    EContactField field;
    char *str = NULL, *string = NULL, *string1 = NULL;
    int num_of_email;
    GList *email_attr_list;
    int row = -1;
    int value = 0, result;

    dialog = (GtkDialog *)(gtk_dialog_new_with_buttons (_("Merge Contact"), NULL, GTK_DIALOG_NO_SEPARATOR, NULL));
    gtk_container_set_border_width (GTK_CONTAINER(dialog), 5);

    scrolled_window = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
                    GTK_POLICY_AUTOMATIC,
                    GTK_POLICY_AUTOMATIC);

    table = (GtkTable *) gtk_table_new (20, 2, FALSE);
    gtk_container_set_border_width ((GtkContainer *) table, 12);
    gtk_table_set_row_spacings (table, 6);
    gtk_table_set_col_spacings (table, 2);

    gtk_dialog_add_buttons ((GtkDialog *) dialog,
                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                _("_Merge"), GTK_RESPONSE_OK,
                NULL);

    email_attr_list = e_contact_get_attributes (lookup->match, E_CONTACT_EMAIL);
    num_of_email = g_list_length (email_attr_list);

    /*we match all the string fields of the already existing contact and the new contact.*/
    for(field = E_CONTACT_FULL_NAME; field != (E_CONTACT_LAST_SIMPLE_STRING -1) ; field++) {
        dropdown_data *data = NULL;
        string = (char *)e_contact_get_const (lookup->contact, field);
        string1 = (char *)e_contact_get_const (lookup->match, field);

        /*the field must exist in the new as well as the duplicate contact*/
        if (string && *string) {
            /*Four email id's present, should be compared with all email id's in duplicate contact */
            /*Merge only if number of email id's in existing contact is less than 4 */
            if ((field == E_CONTACT_EMAIL_1 || field == E_CONTACT_EMAIL_2
                || field == E_CONTACT_EMAIL_3 || field == E_CONTACT_EMAIL_4) && (num_of_email < 4)) {
                row++;
                str = (char *)e_contact_get_const (lookup->contact, field);
                switch(num_of_email)
                {
                case 0:
                    field = E_CONTACT_EMAIL_1;
                    break;
                case 1:
                    /*New contact has email that is NOT equal to email in duplicate contact*/
                    if((str && *str) && (g_ascii_strcasecmp(e_contact_get_const (lookup->match, E_CONTACT_EMAIL_1),str))) {
                        field = E_CONTACT_EMAIL_2;
                        break;
                    }
                    else/*Either the new contact has no email OR the email already exist in the duplicate contact*/
                        continue;
                case 2:
                    /*New contact has email and it is equal to neither of the 2 emails in the duplicate contact*/
                    if((str && *str) &&
                            (g_ascii_strcasecmp(str,e_contact_get_const (lookup->match, E_CONTACT_EMAIL_1))) &&
                            (g_ascii_strcasecmp(e_contact_get_const (lookup->match, E_CONTACT_EMAIL_2),str))) {
                        field = E_CONTACT_EMAIL_3;
                        break;
                    }
                    else
                        continue;
                case 3:
                    /*New contact has email and it is equal to none of the 3 emails in the duplicate contact*/
                    if((str && *str) &&
                            (g_ascii_strcasecmp(e_contact_get_const (lookup->match, E_CONTACT_EMAIL_1),str)) &&
                            (g_ascii_strcasecmp(e_contact_get_const (lookup->match, E_CONTACT_EMAIL_2),str)) &&
                            (g_ascii_strcasecmp(e_contact_get_const (lookup->match, E_CONTACT_EMAIL_3),str)))
                        field = E_CONTACT_EMAIL_4;
                    else
                        continue;
                }
                label = gtk_label_new (_("Email"));
                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)label, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget *)hbox, 0, 1, row, row + 1);

                dropdown = gtk_combo_box_new_text();
                gtk_combo_box_append_text (GTK_COMBO_BOX (dropdown), string);

                data = g_new0 (dropdown_data, 1);

                gtk_combo_box_append_text (GTK_COMBO_BOX (dropdown), "");

                gtk_combo_box_set_active (GTK_COMBO_BOX (dropdown), 0);
                data->field = field;
                data->match = lookup->match;
                e_contact_set (lookup->match, field, string);
                g_signal_connect (dropdown, "changed", G_CALLBACK(dropdown_changed), data);

                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)dropdown, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget *)hbox, 1, 2, row, row + 1);
                gtk_widget_show ((GtkWidget *)dropdown);
                continue;
            }
            if (((field == E_CONTACT_FULL_NAME) && (!g_ascii_strcasecmp(string, string1)))) {
                row++;
                label = gtk_label_new (e_contact_pretty_name(field));
                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)label, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget *)hbox, 0, 1, row, row + 1);

                label = gtk_label_new (string);
                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)label, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget*)hbox, 1, 2, row, row + 1);
                continue;
            }

            /*for all string fields except name and email*/
            if(!(string1 && *string1) || (g_ascii_strcasecmp(string, string1))) {
                row++;
                label = gtk_label_new (e_contact_pretty_name(field));
                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)label, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget *)hbox, 0, 1, row, row + 1);
                data = g_new0 (dropdown_data, 1);
                dropdown = gtk_combo_box_new_text();
                gtk_combo_box_append_text (GTK_COMBO_BOX (dropdown), string);
                e_contact_set (lookup->match, field, string);

                if (string1 && *string1)
                    gtk_combo_box_append_text (GTK_COMBO_BOX (dropdown), string1);
                else
                    gtk_combo_box_append_text (GTK_COMBO_BOX (dropdown), "");

                gtk_combo_box_set_active (GTK_COMBO_BOX (dropdown), 0);
                data->field = field;
                data->match = lookup->match;

                if (field == E_CONTACT_NICKNAME || field == E_CONTACT_GIVEN_NAME)
                    gtk_widget_set_sensitive ((GtkWidget *)dropdown, FALSE);

                g_signal_connect (dropdown, "changed", G_CALLBACK(dropdown_changed), data);
                hbox = gtk_hbox_new (FALSE, 0);
                gtk_box_pack_start (GTK_BOX(hbox), (GtkWidget*)dropdown, FALSE, FALSE, 0);
                gtk_table_attach_defaults (table, (GtkWidget *)hbox, 1, 2, row, row + 1);
                gtk_widget_show_all ((GtkWidget *)dropdown);
            }
        }
    }

    gtk_window_set_default_size (GTK_WINDOW (dialog), 420, 300);
    gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window), GTK_WIDGET (table));
    gtk_box_pack_start (GTK_BOX (dialog->vbox), GTK_WIDGET (scrolled_window), TRUE, TRUE, 0);
    gtk_widget_show (scrolled_window);
    g_signal_connect (dialog, "map-event", G_CALLBACK (dialog_map), table);
    gtk_widget_show_all ((GtkWidget *)table);
    result = gtk_dialog_run (dialog);

    switch (result)
    {
    case GTK_RESPONSE_OK:
                 lookup->contact = lookup->match;
             e_book_async_remove_contact (lookup->book, lookup->match, NULL, lookup);
             e_book_async_add_contact (lookup->book, lookup->contact, final_id_cb, lookup);
             value = 1;
             break;
    case GTK_RESPONSE_CANCEL:
    default:
                 value = 0;
             break;
    }
    gtk_widget_destroy (GTK_WIDGET (dialog));
    g_list_free (email_attr_list);
    return value;
}

static gboolean
check_if_same (EContact *contact, EContact *match)
{
    EContactField field;
    GList *email_attr_list;
    int num_of_email;
    char *str = NULL, *string = NULL, *string1 = NULL;

    for(field = E_CONTACT_FULL_NAME; field != (E_CONTACT_LAST_SIMPLE_STRING -1) ; field++) {
        email_attr_list = e_contact_get_attributes (match, E_CONTACT_EMAIL);
        num_of_email = g_list_length (email_attr_list);

        if ((field == E_CONTACT_EMAIL_1 || field == E_CONTACT_EMAIL_2
             || field == E_CONTACT_EMAIL_3 || field == E_CONTACT_EMAIL_4) && (num_of_email<4)) {
            str = (char *)e_contact_get_const (contact, field);
            switch(num_of_email)
            {
            case 0:
                return FALSE;
            case 1:
                if((str && *str) && (g_ascii_strcasecmp(e_contact_get_const (match, E_CONTACT_EMAIL_1),str)))
                    return FALSE;
            case 2:
                if((str && *str) && (g_ascii_strcasecmp(str,e_contact_get_const (match, E_CONTACT_EMAIL_1))) &&
                        (g_ascii_strcasecmp(e_contact_get_const (match, E_CONTACT_EMAIL_2),str)))
                    return FALSE;
            case 3:
                if((str && *str) && (g_ascii_strcasecmp(e_contact_get_const (match, E_CONTACT_EMAIL_1),str)) &&
                        (g_ascii_strcasecmp(e_contact_get_const (match, E_CONTACT_EMAIL_2),str)) &&
                        (g_ascii_strcasecmp(e_contact_get_const (match, E_CONTACT_EMAIL_3),str)))
                    return FALSE;
            }
        }
        else {
            string = (char *)e_contact_get_const (contact, field);
            string1 = (char *)e_contact_get_const (match, field);
            if ((string && *string) && (string1 && *string1) && (g_ascii_strcasecmp(string1,string)))
                return FALSE;
            /*if the field entry exist in either of the contacts,we'll have to give the choice and thus merge button should be sensitive*/
            else if ((string && *string) && !(string1 && *string1))
                return FALSE;
        }
    }
    g_list_free (email_attr_list);
    return TRUE;
}

static void
response (GtkWidget *dialog, int response, EContactMergingLookup *lookup)
{
    static int merge_response;

    switch (response) {
    case 0:
        doit (lookup);
        break;
    case 1:
        cancelit (lookup);
        break;
    case 2:
        merge_response = mergeit (lookup);
        if (merge_response)
            break;
        return;
    case GTK_RESPONSE_DELETE_EVENT:
        cancelit (lookup);
        break;
    }

    gtk_widget_destroy (dialog);
}

static void
match_query_callback (EContact *contact, EContact *match, EABContactMatchType type, gpointer closure)
{
    EContactMergingLookup *lookup = closure;
    char *gladefile;
    int flag;

    if ((gint) type <= (gint) EAB_CONTACT_MATCH_VAGUE) {
        doit (lookup);
    } else {
        GladeXML *ui;

        GtkWidget *widget, *merge_button;

        lookup->match = g_object_ref (match);
        if (lookup->op == E_CONTACT_MERGING_ADD) {
            /* Compares all the values of contacts and return true, if they match */
            flag = check_if_same (contact, match);
            gladefile = g_build_filename (EVOLUTION_GLADEDIR,
                              "eab-contact-duplicate-detected.glade",
                              NULL);
            ui = glade_xml_new (gladefile, NULL, NULL);
            merge_button = glade_xml_get_widget (ui, "button5");
            /* Merge Button not sensitive when all values are same */
            if (flag)
                gtk_widget_set_sensitive (GTK_WIDGET (merge_button), FALSE);
            g_free (gladefile);
        } else if (lookup->op == E_CONTACT_MERGING_COMMIT) {
            gladefile = g_build_filename (EVOLUTION_GLADEDIR,
                              "eab-contact-commit-duplicate-detected.glade",
                              NULL);
            ui = glade_xml_new (gladefile, NULL, NULL);
            g_free (gladefile);
        } else {
            doit (lookup);
            return;
        }

        widget = glade_xml_get_widget (ui, "custom-old-contact");
        eab_contact_display_render (EAB_CONTACT_DISPLAY (widget),
                        match, EAB_CONTACT_DISPLAY_RENDER_COMPACT);

        widget = glade_xml_get_widget (ui, "custom-new-contact");
        eab_contact_display_render (EAB_CONTACT_DISPLAY (widget),
                        contact, EAB_CONTACT_DISPLAY_RENDER_COMPACT);

        widget = glade_xml_get_widget (ui, "dialog-duplicate-contact");

        gtk_widget_ensure_style (widget);
        gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (widget)->vbox), 0);
        gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (widget)->action_area), 12);

        g_signal_connect (widget, "response",
                  G_CALLBACK (response), lookup);

        gtk_widget_show_all (widget);
    }
}

gboolean
eab_merging_book_add_contact (EBook           *book,
                  EContact        *contact,
                  EBookIdCallback  cb,
                  gpointer         closure)
{
    EContactMergingLookup *lookup;

    lookup = g_new (EContactMergingLookup, 1);

    lookup->op = E_CONTACT_MERGING_ADD;
    lookup->book = g_object_ref (book);
    lookup->contact = g_object_ref (contact);
    lookup->id_cb = cb;
    lookup->closure = closure;
    lookup->avoid = NULL;
    lookup->match = NULL;

    add_lookup (lookup);

    return TRUE;
}

gboolean
eab_merging_book_commit_contact (EBook                 *book,
                 EContact              *contact,
                 EBookCallback          cb,
                 gpointer               closure)
{
    EContactMergingLookup *lookup;

    lookup = g_new (EContactMergingLookup, 1);

    lookup->op = E_CONTACT_MERGING_COMMIT;
    lookup->book = g_object_ref (book);
    lookup->contact = g_object_ref (contact);
    lookup->cb = cb;
    lookup->closure = closure;
    lookup->avoid = g_list_append (NULL, contact);
    lookup->match = NULL;

    add_lookup (lookup);

    return TRUE;
}

GtkWidget *
_eab_contact_merging_create_contact_display(gchar *name,
                        gchar *string1, gchar *string2,
                        gint int1, gint int2);

GtkWidget *
_eab_contact_merging_create_contact_display(gchar *name,
                        gchar *string1, gchar *string2,
                        gint int1, gint int2)
{
    return eab_contact_display_new();
}