12a8a50abb274c038f6b8263c670b819e8a1bbfc
[modest] / src / maemo / easysetup / modest-easysetup-wizard.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  */
5
6
7 #include "modest-easysetup-wizard.h"
8 #include <glib/gi18n.h>
9 #include <gtk/gtknotebook.h>
10 #include <gtk/gtkvbox.h>
11 #include <gtk/gtklabel.h>
12 #include <gtk/gtkcombobox.h>
13 #include <gtk/gtkentry.h>
14 #include <gtk/gtkbutton.h>
15 #include <gtk/gtkcheckbutton.h>
16 #include <gtk/gtkmessagedialog.h>
17 #include <hildon-widgets/hildon-caption.h>
18 #include "maemo/easysetup/modest-easysetup-country-combo-box.h"
19 #include "maemo/easysetup/modest-easysetup-provider-combo-box.h"
20 #include "maemo/easysetup/modest-easysetup-servertype-combo-box.h"
21 #include "maemo/easysetup/modest-easysetup-serversecurity-combo-box.h"
22 #include "maemo/easysetup/modest-easysetup-secureauth-combo-box.h"
23 #include "maemo/easysetup/modest-validating-entry.h"
24 #include "modest-text-utils.h"
25 #include "modest-account-mgr.h"
26 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
27 #include "maemo/modest-connection-specific-smtp-window.h"
28 #include <gconf/gconf-client.h>
29 #include <string.h> /* For strlen(). */
30
31 /* Include config.h so that _() works: */
32 #ifdef HAVE_CONFIG_H
33 #include <config.h>
34 #endif
35
36 #define EXAMPLE_EMAIL_ADDRESS "first.last@provider.com"
37
38 G_DEFINE_TYPE (ModestEasysetupWizardDialog, modest_easysetup_wizard_dialog, MODEST_TYPE_WIZARD_DIALOG);
39
40 #define WIZARD_DIALOG_GET_PRIVATE(o) \
41         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_EASYSETUP_WIZARD_DIALOG, ModestEasysetupWizardDialogPrivate))
42
43 typedef struct _ModestEasysetupWizardDialogPrivate ModestEasysetupWizardDialogPrivate;
44
45 struct _ModestEasysetupWizardDialogPrivate
46 {
47         ModestPresets *presets;
48 };
49
50 static void
51 modest_easysetup_wizard_dialog_get_property (GObject *object, guint property_id,
52                                                                                                                         GValue *value, GParamSpec *pspec)
53 {
54         switch (property_id) {
55         default:
56                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
57         }
58 }
59
60 static void
61 modest_easysetup_wizard_dialog_set_property (GObject *object, guint property_id,
62                                                                                                                         const GValue *value, GParamSpec *pspec)
63 {
64         switch (property_id) {
65         default:
66                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
67         }
68 }
69
70 static void
71 modest_easysetup_wizard_dialog_dispose (GObject *object)
72 {
73         if (G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose)
74                 G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose (object);
75 }
76
77 static void
78 modest_easysetup_wizard_dialog_finalize (GObject *object)
79 {
80         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (object);
81         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
82         
83         if (self->account_manager)
84                 g_object_unref (G_OBJECT (self->account_manager));
85                 
86         if (priv->presets)
87                 modest_presets_destroy (priv->presets);
88         
89         G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->finalize (object);
90 }
91
92 static void
93 show_error (GtkWindow *parent_window, const gchar* text);
94
95 static gboolean
96 create_account (ModestEasysetupWizardDialog *self);
97
98 static void
99 create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self);
100
101 static void
102 set_default_custom_servernames(ModestEasysetupWizardDialog *dialog);
103
104 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data);
105
106 static gchar*
107 util_increment_name (const gchar* text);
108
109 static void
110 invoke_enable_buttons_vfunc (ModestEasysetupWizardDialog *wizard_dialog)
111 {
112         ModestWizardDialogClass *klass = MODEST_WIZARD_DIALOG_GET_CLASS (wizard_dialog);
113         
114         /* Call the vfunc, which may be overridden by derived classes: */
115         if (klass->enable_buttons) {
116                 GtkNotebook *notebook = NULL;
117                 g_object_get (wizard_dialog, "wizard-notebook", &notebook, NULL);
118                 
119                 const gint current_page_num = gtk_notebook_get_current_page (notebook);
120                 if (current_page_num == -1)
121                         return;
122                         
123                 GtkWidget* current_page_widget = gtk_notebook_get_nth_page (notebook, current_page_num);
124                 (*(klass->enable_buttons))(MODEST_WIZARD_DIALOG (wizard_dialog), current_page_widget);
125         }
126 }
127
128 static void
129 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
130 {
131         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
132         g_assert(self);
133         invoke_enable_buttons_vfunc(self);
134 }
135
136 static void
137 on_caption_combobox_changed (GtkComboBox *widget, gpointer user_data)
138 {
139         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
140         g_assert(self);
141         invoke_enable_buttons_vfunc(self);
142 }
143
144 /** This is a convenience function to create a caption containing a mandatory widget.
145  * When the widget is edited, the enable_buttons() vfunc will be called.
146  */
147 static GtkWidget* create_caption_new_with_asterix(ModestEasysetupWizardDialog *self,
148         GtkSizeGroup *group,
149         const gchar *value,
150         GtkWidget *control,
151         GtkWidget *icon,
152         HildonCaptionStatus flag)
153 {
154   GtkWidget *caption = hildon_caption_new (group, value, control, icon, flag);
155   
156 /* The translated strings seem to already contain the *,
157  * but this code can be used if that is not true in future.
158  */
159 #if 0
160         /* Add a * character to indicate mandatory fields,
161          * as specified in our "Email UI Specification": */
162         if (flag == HILDON_CAPTION_MANDATORY) {
163                 gchar* title = g_strdup_printf("%s*", value);
164                 caption = hildon_caption_new (group, title, control, icon, flag);       
165                 g_free(title);
166         }       
167         else
168                 caption = hildon_caption_new (group, value, control, icon, flag);
169 #endif
170
171         /* Connect to the appropriate changed signal for the widget, 
172          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
173          */
174         if (GTK_IS_ENTRY (control)) {
175                 g_signal_connect (G_OBJECT (control), "changed",
176                 G_CALLBACK (on_caption_entry_changed), self);
177                 
178         }
179         else if (GTK_IS_COMBO_BOX (control)) {
180                 g_signal_connect (G_OBJECT (control), "changed",
181                 G_CALLBACK (on_caption_combobox_changed), self);
182         }
183          
184         return caption;
185 }
186            
187 static GtkWidget*
188 create_page_welcome (ModestEasysetupWizardDialog *self)
189 {
190         GtkWidget *box = gtk_vbox_new (FALSE, 2);
191         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_intro"));
192         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
193         gtk_widget_show (label);
194         gtk_widget_show (GTK_WIDGET (box));
195         return GTK_WIDGET (box);
196 }
197
198 static void
199 on_combo_account_country (GtkComboBox *widget, gpointer user_data)
200 {
201         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
202         g_assert(self);
203         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
204         
205         /* Fill the providers combo, based on the selected country: */
206         gint mcc_id = easysetup_country_combo_box_get_active_country_id (
207                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country));
208         easysetup_provider_combo_box_fill (
209                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider), priv->presets, mcc_id);
210 }
211
212 static void
213 on_combo_account_serviceprovider (GtkComboBox *widget, gpointer user_data)
214 {
215         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
216         g_assert(self);
217         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
218         
219         /* Fill the providers combo, based on the selected country: */
220         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
221                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
222         
223         gchar* domain_name = NULL;
224         if(provider_id)
225           domain_name = modest_presets_get_domain (priv->presets, provider_id);
226         
227         if(!domain_name)
228                 domain_name = g_strdup (EXAMPLE_EMAIL_ADDRESS);
229                 
230         if (self->entry_user_email)
231                 gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), domain_name);
232                 
233     g_free (domain_name);
234         
235         g_free (provider_id);
236 }
237
238
239 static GtkWidget*
240 create_page_account_details (ModestEasysetupWizardDialog *self)
241 {
242         GtkWidget *box = gtk_vbox_new (FALSE, 2);
243         GtkWidget *label = gtk_label_new(_("mcen_ia_accountdetails"));
244         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 2);
245         gtk_widget_show (label);
246         
247         /* Create a size group to be used by all captions.
248          * Note that HildonCaption does not create a default size group if we do not specify one.
249          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
250         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
251
252         /* The country widgets: */
253         self->combo_account_country = GTK_WIDGET (easysetup_country_combo_box_new ());
254         GtkWidget *caption = create_caption_new_with_asterix (self, sizegroup, _("mcen_fi_country"), 
255                 self->combo_account_country, NULL, HILDON_CAPTION_OPTIONAL);
256         gtk_widget_show (self->combo_account_country);
257         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
258         gtk_widget_show (caption);
259         
260         /* connect to country combo's changed signal, so we can fill the provider combo: */
261     g_signal_connect (G_OBJECT (self->combo_account_country), "changed",
262             G_CALLBACK (on_combo_account_country), self);
263             
264         
265         /* The service provider widgets: */     
266         self->combo_account_serviceprovider = GTK_WIDGET (easysetup_provider_combo_box_new ());
267         
268         caption = create_caption_new_with_asterix (self, sizegroup, _("mcen_fi_serviceprovider"), 
269                 self->combo_account_serviceprovider, NULL, HILDON_CAPTION_OPTIONAL);
270         gtk_widget_show (self->combo_account_serviceprovider);
271         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
272         gtk_widget_show (caption);
273         
274         /* connect to providers combo's changed signal, so we can fill the email address: */
275     g_signal_connect (G_OBJECT (self->combo_account_serviceprovider), "changed",
276             G_CALLBACK (on_combo_account_serviceprovider), self);
277         
278         /* TODO: Default to the current country somehow.
279          * But I don't know how to get the information that is specified in the 
280          * "Language and region" control panel. It does not seem be anywhere in gconf. murrayc.
281          *
282          * This is probably not the best choice of gconf key:
283          * This is the  "mcc used in the last pairing", ie. the last connection you made.
284      * set by the osso-operator-wizard package, suggested by Dirk-Jan Binnema.
285      *
286          */
287         GConfClient *client = gconf_client_get_default ();
288         GError *error = NULL;
289         const gchar* key = "/apps/osso/operator-wizard/last_mcc";
290         gint mcc_id = gconf_client_get_int(client, key, &error);
291         
292         if(mcc_id < 0)
293         mcc_id = 0;
294      
295     if (error) {
296         g_warning ("Error getting gconf key %s:\n%s", key, error->message);
297         g_error_free (error);
298         error = NULL;
299         
300         mcc_id = 0;
301     }
302     
303     /* Note that gconf_client_get_int() seems to return 0 without an error if the key is not there
304      * This might just be a Maemo bug.
305      */
306     if (mcc_id == 0) 
307     {
308         /* For now, we default to Finland when there is nothing better: */
309         mcc_id = 244;
310     }
311    
312         easysetup_country_combo_box_set_active_country_id (
313                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country), mcc_id);
314                 
315         
316         /* The description widgets: */  
317         self->entry_account_title = GTK_WIDGET (easysetup_validating_entry_new ());
318         
319         /* Set a default account title, choosing one that does not already exist: */
320         gchar* default_acount_name = g_strdup (_("mcen_ia_emailsetup_defaultname"));
321         while (modest_account_mgr_account_exists (self->account_manager, 
322                 default_acount_name, FALSE /*  server_account */)) {
323                         
324                 gchar * default_account_name2 = util_increment_name (default_acount_name);
325                 g_free (default_acount_name);
326                 default_acount_name = default_account_name2;
327         }
328         
329         gtk_entry_set_text( GTK_ENTRY (self->entry_account_title), default_acount_name);
330         g_free (default_acount_name);
331         default_acount_name = NULL;
332
333         caption = create_caption_new_with_asterix (self, sizegroup, _("mcen_fi_account_title"), 
334                 self->entry_account_title, NULL, HILDON_CAPTION_MANDATORY);
335         gtk_widget_show (self->entry_account_title);
336         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
337         gtk_widget_show (caption);
338         
339         /* Prevent the use of some characters in the account title, 
340          * as required by our UI specification: */
341         GList *list_prevent = NULL;
342         list_prevent = g_list_append (list_prevent, "\\");
343         list_prevent = g_list_append (list_prevent, "/");
344         list_prevent = g_list_append (list_prevent, ":");
345         list_prevent = g_list_append (list_prevent, "*");
346         list_prevent = g_list_append (list_prevent, "?");
347         list_prevent = g_list_append (list_prevent, "\""); /* The UI spec mentions â€œ, but maybe means ", maybe both. */
348         list_prevent = g_list_append (list_prevent, "“");
349         list_prevent = g_list_append (list_prevent, "<"); 
350         list_prevent = g_list_append (list_prevent, ">"); 
351         list_prevent = g_list_append (list_prevent, "|");
352         list_prevent = g_list_append (list_prevent, "^");       
353         easysetup_validating_entry_set_unallowed_characters (
354                 EASYSETUP_VALIDATING_ENTRY (self->entry_account_title), list_prevent);
355         g_list_free (list_prevent);
356         
357         /* Set max length as in the UI spec:
358          * TODO: The UI spec seems to want us to show a dialog if we hit the maximum. */
359         gtk_entry_set_max_length (GTK_ENTRY (self->entry_account_title), 64);
360         
361         gtk_widget_show (GTK_WIDGET (box));
362         
363         return GTK_WIDGET (box);
364 }
365
366 static GtkWidget*
367 create_page_user_details (ModestEasysetupWizardDialog *self)
368 {
369         GtkWidget *box = gtk_vbox_new (FALSE, 2);
370         
371         /* Create a size group to be used by all captions.
372          * Note that HildonCaption does not create a default size group if we do not specify one.
373          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
374         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
375          
376         /* The name widgets: */
377         self->entry_user_name = GTK_WIDGET (easysetup_validating_entry_new ());
378         /* Set max length as in the UI spec:
379          * TODO: The UI spec seems to want us to show a dialog if we hit the maximum. */
380         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_name), 64);
381         GtkWidget *caption = create_caption_new_with_asterix (self, sizegroup, 
382                 _("mcen_li_emailsetup_name"), self->entry_user_name, NULL, HILDON_CAPTION_OPTIONAL);
383         gtk_widget_show (self->entry_user_name);
384         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
385         gtk_widget_show (caption);
386         
387         /* Prevent the use of some characters in the name, 
388          * as required by our UI specification: */
389         GList *list_prevent = NULL;
390         list_prevent = g_list_append (list_prevent, "<");
391         list_prevent = g_list_append (list_prevent, ">");
392         easysetup_validating_entry_set_unallowed_characters (
393                 EASYSETUP_VALIDATING_ENTRY (self->entry_user_name), list_prevent);
394         g_list_free (list_prevent);
395         
396         /* The username widgets: */     
397         self->entry_user_username = GTK_WIDGET (easysetup_validating_entry_new ());
398         caption = create_caption_new_with_asterix (self, sizegroup, _("mail_fi_username"), 
399                 self->entry_user_username, NULL, HILDON_CAPTION_MANDATORY);
400         gtk_widget_show (self->entry_user_username);
401         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
402         gtk_widget_show (caption);
403         
404         /* Prevent the use of some characters in the username, 
405          * as required by our UI specification: */
406         easysetup_validating_entry_set_unallowed_characters_whitespace (
407                 EASYSETUP_VALIDATING_ENTRY (self->entry_user_username));
408         
409         /* Set max length as in the UI spec:
410          * TODO: The UI spec seems to want us to show a dialog if we hit the maximum. */
411         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_username), 64);
412         
413         /* The password widgets: */     
414         self->entry_user_password = gtk_entry_new ();
415         gtk_entry_set_visibility (GTK_ENTRY (self->entry_user_password), FALSE);
416         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_user_password), '*'); */
417         caption = create_caption_new_with_asterix (self, sizegroup, 
418                 _("mail_fi_password"), self->entry_user_password, NULL, HILDON_CAPTION_OPTIONAL);
419         gtk_widget_show (self->entry_user_password);
420         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
421         gtk_widget_show (caption);
422         
423         /* The email address widgets: */        
424         self->entry_user_email = GTK_WIDGET (easysetup_validating_entry_new ());
425         caption = create_caption_new_with_asterix (self, sizegroup, 
426                 _("mcen_li_emailsetup_email_address"), self->entry_user_email, NULL, HILDON_CAPTION_MANDATORY);
427         gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), EXAMPLE_EMAIL_ADDRESS); /* Default text. */
428         gtk_widget_show (self->entry_user_email);
429         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
430         gtk_widget_show (caption);
431         
432         /* Set max length as in the UI spec:
433          * TODO: The UI spec seems to want us to show a dialog if we hit the maximum. */
434         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_email), 64);
435         
436         
437         gtk_widget_show (GTK_WIDGET (box));
438         
439         return GTK_WIDGET (box);
440 }
441
442 static GtkWidget* create_page_complete_easysetup (ModestEasysetupWizardDialog *self)
443 {
444         GtkWidget *box = gtk_vbox_new (FALSE, 2);
445         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
446         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
447         gtk_widget_show (label);
448         gtk_widget_show (GTK_WIDGET (box));
449         return GTK_WIDGET (box);
450 }
451
452 /** Change the caption title for the incoming server, 
453  * as specified in the UI spec:
454  */
455 static void update_incoming_server_title (ModestEasysetupWizardDialog *self)
456 {
457         ModestProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
458                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
459         const gchar* type = 
460                 (protocol == MODEST_PROTOCOL_STORE_POP ? 
461                         _("mail_fi_emailtype_pop3") : 
462                         _("mail_fi_emailtype_imap") );
463                         
464                 
465         /* Note that this produces a compiler warning, 
466          * because the compiler does not know that the translated string will have a %s in it.
467          * I do not see a way to avoid the warning while still using these Logical IDs. murrayc. */
468         gchar* incomingserver_title = g_strdup_printf(_("mcen_li_emailsetup_servertype"), type);
469         g_object_set (G_OBJECT (self->caption_incoming), "label", incomingserver_title, NULL);
470         g_free(incomingserver_title);
471 }
472
473 /** Change the caption title for the incoming server, 
474  * as specified in the UI spec:
475  */
476 static void update_incoming_server_security_choices (ModestEasysetupWizardDialog *self)
477 {
478         ModestProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
479                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
480         
481         /* Fill the combo with appropriately titled choices for POP or IMAP. */
482         /* The choices are the same, but the titles are different, as in the UI spec. */
483         easysetup_serversecurity_combo_box_fill (
484                 EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), protocol);
485 }
486
487 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data)
488 {
489         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
490         update_incoming_server_title (self);
491         update_incoming_server_security_choices (self);
492 }
493            
494 static GtkWidget* create_page_custom_incoming (ModestEasysetupWizardDialog *self)
495 {
496         GtkWidget *box = gtk_vbox_new (FALSE, 2);
497         
498         /* Create a size group to be used by all captions.
499          * Note that HildonCaption does not create a default size group if we do not specify one.
500          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
501         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
502          
503         /* The incoming server widgets: */
504         if (!self->combo_incoming_servertype)
505                 self->combo_incoming_servertype = GTK_WIDGET (easysetup_servertype_combo_box_new ());
506         easysetup_servertype_combo_box_set_active_servertype (
507                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype), MODEST_PROTOCOL_STORE_POP);
508         GtkWidget *caption = create_caption_new_with_asterix (self, sizegroup, 
509                 _("mcen_li_emailsetup_type"), self->combo_incoming_servertype, NULL, HILDON_CAPTION_MANDATORY);
510         gtk_widget_show (self->combo_incoming_servertype);
511         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
512         gtk_widget_show (caption);
513         
514         if(!self->entry_incomingserver)
515                 self->entry_incomingserver = gtk_entry_new ();
516         set_default_custom_servernames (self);
517
518         if (self->caption_incoming)
519           gtk_widget_destroy (self->caption_incoming);
520            
521         /* The caption title will be updated in update_incoming_server_title().
522          * so this default text will never be seen: */
523         /* (Note: Changing the title seems pointless. murrayc) */
524         self->caption_incoming = create_caption_new_with_asterix (self, sizegroup, 
525                 "Incoming Server", self->entry_incomingserver, NULL, HILDON_CAPTION_MANDATORY);
526         update_incoming_server_title (self);
527         gtk_widget_show (self->entry_incomingserver);
528         gtk_box_pack_start (GTK_BOX (box), self->caption_incoming, FALSE, FALSE, 2);
529         gtk_widget_show (self->caption_incoming);
530         
531         /* Change the caption title when the servertype changes, 
532          * as in the UI spec: */
533          g_signal_connect (G_OBJECT (self->combo_incoming_servertype), "changed",
534                 G_CALLBACK (on_combo_servertype_changed), self);
535         
536         /* The secure connection widgets: */    
537         if (!self->combo_incoming_security)
538                 self->combo_incoming_security = GTK_WIDGET (easysetup_serversecurity_combo_box_new ());
539         update_incoming_server_security_choices (self);
540         easysetup_serversecurity_combo_box_set_active_serversecurity (
541                 EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), MODEST_PROTOCOL_SECURITY_NONE);
542         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
543                 self->combo_incoming_security, NULL, HILDON_CAPTION_OPTIONAL);
544         gtk_widget_show (self->combo_incoming_security);
545         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
546         gtk_widget_show (caption);
547         
548         if(!self->checkbox_incoming_auth)
549                 self->checkbox_incoming_auth = 
550                         gtk_check_button_new_with_label (_("mcen_li_emailsetup_secure_authentication"));
551         gtk_box_pack_start (GTK_BOX (box), self->checkbox_incoming_auth, FALSE, FALSE, 2);
552         gtk_widget_show (self->checkbox_incoming_auth);
553         
554         gtk_widget_show (GTK_WIDGET (box));
555         
556         return GTK_WIDGET (box);
557 }
558
559 static void
560 on_toggle_button_changed (GtkToggleButton *togglebutton, gpointer user_data)
561 {
562         GtkWidget *widget = GTK_WIDGET (user_data);
563         
564         /* Enable the widget only if the toggle button is active: */
565         const gboolean enable = gtk_toggle_button_get_active (togglebutton);
566         gtk_widget_set_sensitive (widget, enable);
567 }
568
569 /* Make the sensitivity of a widget depend on a toggle button.
570  */
571 static void
572 enable_widget_for_togglebutton (GtkWidget *widget, GtkToggleButton* button)
573 {
574         g_signal_connect (G_OBJECT (button), "toggled",
575                 G_CALLBACK (on_toggle_button_changed), widget);
576         
577         /* Set the starting sensitivity: */
578         on_toggle_button_changed (button, widget);
579 }
580         
581 static void
582 on_smtp_servers_window_hide (GtkWindow *window, gpointer user_data)
583 {
584         /* Destroy the window when it is closed: */
585         gtk_widget_destroy (GTK_WIDGET (window));
586 }
587
588 static void
589 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
590 {
591
592         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
593         
594         /* Show the window: */
595         /* TODO: Retrieve the chosen settings,
596          * so we can supply them when creating the connection somehow.
597          */
598         GtkWidget *window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
599
600         gtk_window_set_transient_for (GTK_WINDOW (self), GTK_WINDOW (window));
601         g_signal_connect (G_OBJECT (window), "hide",
602                 G_CALLBACK (on_smtp_servers_window_hide), self);
603         gtk_widget_show (window);
604 }
605
606 static GtkWidget* create_page_custom_outgoing (ModestEasysetupWizardDialog *self)
607 {
608         GtkWidget *box = gtk_vbox_new (FALSE, 2);
609         
610         /* Create a size group to be used by all captions.
611          * Note that HildonCaption does not create a default size group if we do not specify one.
612          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
613         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
614          
615         /* The outgoing server widgets: */
616         if (!self->entry_outgoingserver)
617                 self->entry_outgoingserver = gtk_entry_new ();
618         GtkWidget *caption = create_caption_new_with_asterix (self, sizegroup, 
619                 _("mcen_li_emailsetup_smtp"), self->entry_outgoingserver, NULL, HILDON_CAPTION_OPTIONAL);
620         gtk_widget_show (self->entry_outgoingserver);
621         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
622         gtk_widget_show (caption);
623         set_default_custom_servernames (self);
624         
625         /* The secure connection widgets: */    
626         if (!self->combo_outgoing_security)
627                 self->combo_outgoing_security = GTK_WIDGET (easysetup_serversecurity_combo_box_new ());
628         easysetup_serversecurity_combo_box_fill (
629                 EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_TRANSPORT_SMTP);
630         easysetup_serversecurity_combo_box_set_active_serversecurity (
631                 EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_SECURITY_NONE);
632         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
633                 self->combo_outgoing_security, NULL, HILDON_CAPTION_OPTIONAL);
634         gtk_widget_show (self->combo_outgoing_security);
635         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
636         gtk_widget_show (caption);
637         
638         /* The secure authentication widgets: */
639         if (!self->combo_outgoing_auth)
640                 self->combo_outgoing_auth = GTK_WIDGET (easysetup_secureauth_combo_box_new ());
641         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
642                 self->combo_outgoing_auth, NULL, HILDON_CAPTION_OPTIONAL);
643         gtk_widget_show (self->combo_outgoing_auth);
644         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
645         gtk_widget_show (caption);
646         
647         /* connection-specific checkbox: */
648         if (!self->checkbox_outgoing_smtp_specific) {
649                 self->checkbox_outgoing_smtp_specific = gtk_check_button_new_with_label (_("mcen_fi_advsetup_connection_smtp"));
650                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific), 
651                         FALSE);
652         }
653         gtk_box_pack_start (GTK_BOX (box), self->checkbox_outgoing_smtp_specific, FALSE, FALSE, 2);
654         gtk_widget_show (self->checkbox_outgoing_smtp_specific);
655         
656         /* Connection-specific SMTP-Severs Edit button: */
657         if (!self->button_outgoing_smtp_servers)
658                 self->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_emailsetup_edit"));
659         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_optional_smtp"), 
660                 self->button_outgoing_smtp_servers, NULL, HILDON_CAPTION_OPTIONAL);
661         gtk_widget_show (self->button_outgoing_smtp_servers);
662         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
663         gtk_widget_show (caption);
664         
665         /* Only enable the button when the checkbox is checked: */
666         enable_widget_for_togglebutton (self->button_outgoing_smtp_servers, 
667                 GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
668                 
669         g_signal_connect (G_OBJECT (self->button_outgoing_smtp_servers), "clicked",
670                 G_CALLBACK (on_button_outgoing_smtp_servers), self);
671         
672         
673         gtk_widget_show (GTK_WIDGET (box));
674         
675         return GTK_WIDGET (box);
676 }
677
678 static GtkWidget* create_page_complete_custom (ModestEasysetupWizardDialog *self)
679 {
680         GtkWidget *box = gtk_vbox_new (FALSE, 2);
681         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
682         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
683         gtk_widget_show (label);
684         
685         if (!self->button_edit)
686                 self->button_edit = gtk_button_new_with_label (_("mcen_bd_emailsetup_edit"));
687         GtkWidget *caption = hildon_caption_new (NULL, _("mcen_fi_advanced_settings"), 
688                 self->button_edit, NULL, HILDON_CAPTION_OPTIONAL);
689         gtk_widget_show (self->button_edit);
690         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 2);
691         gtk_widget_show (caption);
692         
693         gtk_widget_show (GTK_WIDGET (box));
694         return GTK_WIDGET (box);
695 }
696
697
698 /*
699  */
700 static void 
701 on_response (ModestWizardDialog *wizard_dialog,
702         gint response_id,
703         gpointer user_data)
704 {
705         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (wizard_dialog);
706         invoke_enable_buttons_vfunc (self);
707 }
708
709 static void
710 modest_easysetup_wizard_dialog_init (ModestEasysetupWizardDialog *self)
711 {
712         /* Create the notebook to be used by the ModestWizardDialog base class:
713          * Each page of the notebook will be a page of the wizard: */
714         GtkNotebook *notebook = GTK_NOTEBOOK (gtk_notebook_new());
715         
716     /* Set the notebook used by the ModestWizardDialog base class: */
717     g_object_set (G_OBJECT(self), "wizard-notebook", notebook, NULL);
718     
719     /* Set the wizard title:
720      * The actual window title will be a combination of this and the page's tab label title. */
721     g_object_set (G_OBJECT(self), "wizard-name", _("mcen_ti_emailsetup"), NULL);
722
723         /* Read in the information about known service providers: */
724         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
725         
726         const gchar* filepath = PROVIDER_DATA_DIR "/provider-data.keyfile"; 
727         priv->presets = modest_presets_new (filepath); /* TODO: the actual filepath. */
728         if (!(priv->presets))
729         {
730                 const gchar* filepath_hack = HACK_TOP_SRCDIR "src/maemo/easysetup/provider-data.keyfile";
731                 g_warning ("Could not locate the official provider data keyfile from %s, "
732                         "so attempting to load it instead from %s", filepath, filepath_hack);
733                 priv->presets = modest_presets_new (filepath_hack); /* TODO: the actual filepath. */
734         }
735         
736         g_assert(priv->presets);
737         
738         
739         /* Get the account manager object, 
740          * so we can check for existing accounts,
741          * and create new accounts: */
742         self->account_manager = modest_runtime_get_account_mgr ();
743         g_assert (self->account_manager);
744         g_object_ref (self->account_manager);
745         
746     /* Create the common pages, 
747      */
748     self->page_welcome = create_page_welcome (self);
749         self->page_account_details = create_page_account_details (self);
750         self->page_user_details = create_page_user_details (self);
751         
752         /* Add the common pages: */
753         gtk_notebook_append_page (notebook, self->page_welcome, 
754                 gtk_label_new (_("mcen_ti_emailsetup_welcome")));
755         gtk_notebook_append_page (notebook, self->page_account_details, 
756                 gtk_label_new (_("mcen_ti_accountdetails")));
757         gtk_notebook_append_page (notebook, self->page_user_details, 
758                 gtk_label_new (_("mcen_ti_emailsetup_userdetails")));
759                 
760         /* Create and add the easysetup-specific pages,
761          * because we need _some_ final page to enable the Next and Finish buttons: */
762         create_subsequent_easysetup_pages (self);
763
764             
765     /* Connect to the dialog's response signal so we can enable/disable buttons 
766      * for the newly-selected page, because the prev/next buttons cause response to be emitted.
767      * Note that we use g_signal_connect_after() instead of g_signal_connect()
768      * so that we can be enable/disable after ModestWizardDialog has done its own 
769      * enabling/disabling of buttons.
770      * 
771      * HOWEVER, this doesn't work because ModestWizardDialog's response signal handler 
772      * does g_signal_stop_emission_by_name(), stopping our signal handler from running.
773      * 
774      * It's not enough to connect to the notebook's switch-page signal, because 
775      * ModestWizardDialog's "response" signal handler enables the buttons itself, 
776      * _after_ switching the page (understandably).
777      * (Note that if we had, if we used g_signal_connect() instead of g_signal_connect_after()
778      * then gtk_notebook_get_current_page() would return an incorrect value.)
779      */
780     g_signal_connect_after (G_OBJECT (self), "response",
781             G_CALLBACK (on_response), self);       
782 }
783
784 ModestEasysetupWizardDialog*
785 modest_easysetup_wizard_dialog_new (void)
786 {
787         return g_object_new (MODEST_TYPE_EASYSETUP_WIZARD_DIALOG, NULL);
788 }
789
790 static void create_subsequent_customsetup_pages (ModestEasysetupWizardDialog *self)
791 {
792         GtkNotebook *notebook = NULL;
793         g_object_get (self, "wizard-notebook", &notebook, NULL);
794         g_assert(notebook);
795         
796         /* Create the custom pages: */
797         if(!(self->page_custom_incoming)) {
798                 self->page_custom_incoming = create_page_custom_incoming (self);
799         }
800                 
801         if(!(self->page_custom_outgoing)) {
802                 self->page_custom_outgoing = create_page_custom_outgoing (self);
803         }
804         
805         if(!(self->page_complete_customsetup)) {
806                 self->page_complete_customsetup = create_page_complete_custom (self);
807         }
808         
809         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_incoming)))
810                 gtk_notebook_append_page (notebook, self->page_custom_incoming,
811                         gtk_label_new (_("mcen_ti_emailsetup_incomingdetails")));
812         
813         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_outgoing)))           
814                 gtk_notebook_append_page (notebook, self->page_custom_outgoing,
815                         gtk_label_new (_("mcen_ti_emailsetup_outgoingdetails")));
816                 
817         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_customsetup)))
818                 gtk_notebook_append_page (notebook, self->page_complete_customsetup,
819                         gtk_label_new (_("mcen_ti_emailsetup_complete")));
820 }
821         
822 static void create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self)
823 {
824         GtkNotebook *notebook = NULL;
825         g_object_get (self, "wizard-notebook", &notebook, NULL);
826         g_assert(notebook);
827         
828         /* Create the easysetup-specific pages: */
829         if(!self->page_complete_easysetup)
830                 self->page_complete_easysetup = create_page_complete_easysetup (self);
831
832         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_easysetup)))
833                 gtk_notebook_append_page (notebook, self->page_complete_easysetup, 
834                         gtk_label_new (_("mcen_ti_emailsetup_complete")));
835                         
836 }
837 /* After the user details page,
838  * the following pages depend on whether "Other" was chosen 
839  * in the provider combobox on the account page
840  */
841 static void create_subsequent_pages (ModestEasysetupWizardDialog *self)
842 {
843         if (easysetup_provider_combo_box_get_active_provider_id (
844                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider)) == 0) {
845                 /* "Other..." was selected: */
846                 
847                 /* Make sure that the easysetup pages do not exist: */
848                 if(self->page_complete_easysetup) {
849                         gtk_widget_destroy (self->page_complete_easysetup);
850                         self->page_complete_easysetup = NULL;
851                 }
852                 
853                 create_subsequent_customsetup_pages (self);
854         }       
855         else {
856                 /* A specific provider was selected: */
857                 {
858                         /* Make sure that the custom pages do not exist:
859                          * Because they will be used if they exist, when creating the account. */
860                         if(self->page_custom_incoming) {
861                                 gtk_widget_destroy (self->page_custom_incoming);
862                                 self->page_custom_incoming = NULL;
863                         }
864                         
865                         if(self->page_custom_outgoing) {
866                                 gtk_widget_destroy (self->page_custom_outgoing);
867                                 self->page_custom_outgoing = NULL;
868                         }
869                         
870                         if(self->page_complete_customsetup) {
871                                 gtk_widget_destroy (self->page_complete_customsetup);
872                                 self->page_complete_customsetup = NULL;
873                         }
874                 }
875                 
876                 /* Create the easysetup pages: */
877                 create_subsequent_easysetup_pages (self);
878         }
879 }
880
881 static gchar*
882 util_get_default_servername_from_email_address (const gchar* email_address, ModestProtocol servertype)
883 {
884         if (!email_address)
885                 return NULL;
886         
887         gchar* at = g_utf8_strchr (email_address, -1, '@');
888         if (!at || (g_utf8_strlen (at, -1) < 2))
889                 return NULL;
890                 
891         gchar* domain = g_utf8_next_char (at);
892         if(!domain)
893                 return NULL;
894                 
895         const gchar* hostname = NULL;
896         if (servertype == MODEST_PROTOCOL_STORE_POP)
897                 hostname = "pop";
898         else if (servertype == MODEST_PROTOCOL_STORE_IMAP)
899                 hostname = "imap";
900         else if (servertype == MODEST_PROTOCOL_TRANSPORT_SMTP)
901                 hostname = "smtp";
902         
903         if (!hostname)
904                 return NULL;
905                 
906         return g_strdup_printf ("%s.%s", hostname, domain);
907 }
908
909 /* Add a number to the end of the text, or increment a number that is already there.
910  */
911 static gchar*
912 util_increment_name (const gchar* text)
913 {
914         /* Get the end character,
915          * also doing a UTF-8 validation which is required for using g_utf8_prev_char().
916          */
917         const gchar* end = NULL;
918         if (!g_utf8_validate (text, -1, &end))
919                 return NULL;
920   
921         if (!end)
922                 return NULL;
923                 
924         --end; /* Go to before the null-termination. */
925                 
926         /* Look at each UTF-8 characer, starting at the end: */
927         const gchar* p = end;
928         const gchar* alpha_end = NULL;
929         while (p)
930         {       
931                 /* Stop when we reach the first character that is not a numeric digit: */
932                 const gunichar ch = g_utf8_get_char (p);
933                 if (!g_unichar_isdigit (ch)) {
934                         alpha_end = p;
935                         break;
936                 }
937                 
938                 p = g_utf8_prev_char (p);       
939         }
940         
941         if(!alpha_end) {
942                 /* The text must consist completely of numeric digits. */
943                 alpha_end = text;
944         }
945         else
946                 ++alpha_end;
947         
948         /* Intepret and increment the number, if any: */
949         gint num = atol (alpha_end);
950         ++num;
951         
952         /* Get the name part: */
953         gint name_len = alpha_end - text;
954         gchar *name_without_number = g_malloc(name_len + 1);
955         memcpy (name_without_number, text, name_len);
956         name_without_number[name_len] = 0;\
957         
958     /* Concatenate the text part and the new number: */ 
959         gchar *result = g_strdup_printf("%s%d", name_without_number, num);
960         g_free (name_without_number);
961         
962         return result;  
963 }
964         
965 static void set_default_custom_servernames (ModestEasysetupWizardDialog *account_wizard)
966 {
967         if (!account_wizard->entry_incomingserver)
968                 return;
969                 
970         /* Set a default domain for the server, based on the email address,
971          * if no server name was already specified.
972          */
973         const gchar* incoming_existing = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_incomingserver));
974         if ((!incoming_existing || (strlen(incoming_existing) == 0)) 
975                 && account_wizard->entry_user_email) {
976                 const ModestProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
977                         EASYSETUP_SERVERTYPE_COMBO_BOX (account_wizard->combo_incoming_servertype));
978                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
979                 
980                 gchar* servername = util_get_default_servername_from_email_address (email_address, protocol);
981                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_incomingserver), servername);
982                 g_free (servername);
983         }
984         
985         /* Set a default domain for the server, based on the email address,
986          * if no server name was already specified.
987          */
988         const gchar* outgoing_existing = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_outgoingserver));
989         if ((!outgoing_existing || (strlen(outgoing_existing) == 0)) 
990                 && account_wizard->entry_user_email) {
991                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
992                 
993                 gchar* servername = util_get_default_servername_from_email_address (email_address, MODEST_PROTOCOL_TRANSPORT_SMTP);
994                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_outgoingserver), servername);
995                 g_free (servername);
996         }
997 }
998
999 static gboolean
1000 on_before_next (ModestWizardDialog *dialog, GtkWidget *current_page, GtkWidget *next_page)
1001 {
1002         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1003         
1004         /* Do extra validation that couldn't be done for every key press,
1005          * either because it was too slow,
1006          * or because it requires interaction:
1007          */
1008         if (current_page == account_wizard->page_account_details) {     
1009                 /* Check that the title is not already in use: */
1010                 const gchar* account_name = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_account_title));
1011                 if ((!account_name) || (strlen(account_name) == 0))
1012                         return FALSE;
1013                         
1014                 gboolean name_in_use = FALSE;
1015                 name_in_use = modest_account_mgr_account_exists (account_wizard->account_manager,
1016                         account_name, FALSE /*  server_account */);
1017                 
1018                 if (name_in_use) {
1019                         /* Warn the user via a dialog: */
1020                         show_error (GTK_WINDOW (account_wizard), _("mail_ib_account_name_already_existing."));
1021             
1022                         return FALSE;
1023                 }
1024         }
1025         else if (current_page == account_wizard->page_user_details) {
1026                 /* Check that the email address is valud: */
1027                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_user_email));
1028                 if ((!email_address) || (strlen(email_address) == 0))
1029                         return FALSE;
1030                         
1031                 if (!modest_text_utils_validate_email_address (email_address)) {
1032                         /* Warn the user via a dialog: */
1033                         show_error (GTK_WINDOW (account_wizard), _("mcen_ib_invalid_email"));
1034                                              
1035             /* Return focus to the email address entry: */
1036             gtk_widget_grab_focus (account_wizard->entry_user_email);
1037             
1038                         return FALSE;
1039                 }
1040                 
1041                 /* Make sure that the subsequent pages are appropriate for the provider choice. */
1042                 create_subsequent_pages (account_wizard);
1043         }
1044         
1045         /* TODO: The UI Spec wants us to check that the servernames are valid, 
1046          * but does not specify how.
1047          */
1048           
1049         if(next_page == account_wizard->page_custom_incoming) {
1050                 set_default_custom_servernames (account_wizard);
1051         }
1052         else if (next_page == account_wizard->page_custom_outgoing) {
1053                 set_default_custom_servernames (account_wizard);
1054         }
1055         
1056         /* If this is the last page, and this is a click on Finish, 
1057          * then attempt to create the dialog.
1058          */
1059         if(!next_page) /* This is NULL when this is a click on Finish. */
1060         {
1061                 create_account (account_wizard);
1062         }
1063         
1064         
1065         return TRUE;
1066 }
1067
1068 static gboolean entry_is_empty (GtkWidget *entry)
1069 {
1070         if (!entry)
1071                 return FALSE;
1072                 
1073         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1074         if ((!text) || (strlen(text) == 0))
1075                 return TRUE;
1076         else
1077                 return FALSE;
1078 }
1079
1080 static void
1081 on_enable_buttons (ModestWizardDialog *dialog, GtkWidget *current_page)
1082 {
1083         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1084         
1085         gboolean enable_next = TRUE;
1086         if (current_page == account_wizard->page_welcome) {
1087                 enable_next = TRUE;
1088         }
1089         else if (current_page == account_wizard->page_account_details) {
1090                 /* The account details title is mandatory: */
1091                 if (entry_is_empty(account_wizard->entry_account_title))
1092                         enable_next = FALSE;
1093         }
1094         else if (current_page == account_wizard->page_user_details) {   
1095                 /* The user details username is mandatory: */
1096                 if (entry_is_empty(account_wizard->entry_user_username))
1097                         enable_next = FALSE;
1098                         
1099                 /* The user details email address is mandatory: */
1100                 if (enable_next && entry_is_empty (account_wizard->entry_user_email))
1101                         enable_next = FALSE;
1102         }
1103         else if (current_page == account_wizard->page_custom_incoming) {
1104                 /* The custom incoming server is mandatory: */
1105                 if (entry_is_empty(account_wizard->entry_incomingserver))
1106                         enable_next = FALSE;
1107         }
1108                         
1109         /* Enable the buttons, 
1110          * identifying them via their associated response codes:
1111          */
1112         GtkDialog *dialog_base = GTK_DIALOG (dialog);
1113     gtk_dialog_set_response_sensitive (dialog_base,
1114                                        MODEST_WIZARD_DIALOG_NEXT,
1115                                        enable_next);
1116                                        
1117     /* Disable the Finish button until we are on the last page,
1118      * because HildonWizardDialog enables this for all but the first page: */
1119     GtkNotebook *notebook = NULL;
1120         g_object_get (dialog_base, "wizard-notebook", &notebook, NULL);
1121         
1122     gint current = gtk_notebook_get_current_page (notebook);
1123     gint last = gtk_notebook_get_n_pages (notebook) - 1;
1124     gboolean is_last = (current == last);
1125     
1126     if(!is_last) {
1127         gtk_dialog_set_response_sensitive (dialog_base,
1128                                        MODEST_WIZARD_DIALOG_FINISH,
1129                                        FALSE);
1130     }
1131 }
1132
1133 static void
1134 modest_easysetup_wizard_dialog_class_init (ModestEasysetupWizardDialogClass *klass)
1135 {
1136         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1137         g_type_class_add_private (klass, sizeof (ModestEasysetupWizardDialogPrivate));
1138
1139
1140         object_class->get_property = modest_easysetup_wizard_dialog_get_property;
1141         object_class->set_property = modest_easysetup_wizard_dialog_set_property;
1142         object_class->dispose = modest_easysetup_wizard_dialog_dispose;
1143         object_class->finalize = modest_easysetup_wizard_dialog_finalize;
1144         
1145         /* Provide a vfunc implementation so we can decide 
1146          * when to enable/disable the prev/next buttons.
1147          */
1148         ModestWizardDialogClass *base_klass = (ModestWizardDialogClass*)(klass);
1149         base_klass->before_next = on_before_next;
1150         base_klass->enable_buttons = on_enable_buttons;
1151 }
1152  
1153 static void
1154 show_error (GtkWindow *parent_window, const gchar* text)
1155 {
1156         GtkDialog *dialog = GTK_DIALOG (gtk_message_dialog_new (parent_window,
1157                 (GtkDialogFlags)0,
1158                  GTK_MESSAGE_ERROR,
1159                  GTK_BUTTONS_OK,
1160                  text ));
1161                  
1162                  gtk_dialog_run (dialog);
1163                  gtk_widget_destroy (GTK_WIDGET (dialog));
1164 }
1165
1166 /** Attempt to create the account from the information that the user has entered.
1167  * @result: TRUE if the account was successfully created.
1168  */
1169 gboolean
1170 create_account (ModestEasysetupWizardDialog *self)
1171 {
1172         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
1173         
1174         const gchar* account_name = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
1175
1176         /* Some checks: */
1177         if (!account_name)
1178                 return FALSE;
1179                 
1180         /* We should have checked for this already, 
1181          * and changed that name accordingly, 
1182          * but let's check again just in case:
1183          */
1184         if (modest_account_mgr_account_exists (self->account_manager, account_name, FALSE)) 
1185                 return FALSE;   
1186                 
1187         /* username and password (for both incoming and outgoing): */
1188         const gchar* username = gtk_entry_get_text (GTK_ENTRY (self->entry_user_username));
1189         const gchar* password = gtk_entry_get_text (GTK_ENTRY (self->entry_user_password));
1190         
1191         /* Incoming server: */
1192         /* Note: We need something as default for the ModestProtocol values, 
1193          * or modest_account_mgr_add_server_account will fail. */
1194         gchar* servername_incoming = NULL;
1195         ModestProtocol protocol_incoming = MODEST_PROTOCOL_STORE_POP;
1196         ModestProtocol protocol_security_incoming = MODEST_PROTOCOL_SECURITY_NONE;
1197         ModestProtocol protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_NONE;
1198         
1199         /* Get details from the specified presets: */
1200         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
1201                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
1202         if(provider_id) {
1203                 /* Use presets: */
1204                 
1205                 servername_incoming = modest_presets_get_server (priv->presets, provider_id, 
1206                         TRUE /* incoming */);
1207                 
1208                 ModestPresetsServerType servertype_incoming = modest_presets_get_info_server_type (priv->presets, provider_id, 
1209                         TRUE /* incoming */);
1210                 
1211         
1212                 /* We don't check for SMTP here as that is impossible for an incoming server. */
1213                 if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_IMAP)
1214                         protocol_incoming = MODEST_PROTOCOL_STORE_IMAP;
1215                 else if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_POP)
1216                         protocol_incoming = MODEST_PROTOCOL_STORE_POP;
1217                                 
1218                 ModestPresetsSecurity security_incoming = modest_presets_get_info_server_security (priv->presets, provider_id, 
1219                         TRUE /* incoming */);
1220                         
1221                 
1222                 if (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING)
1223                         protocol_security_incoming = MODEST_PROTOCOL_SECURITY_SSL; /* TODO: Is this what we want? */
1224                 
1225                 if (security_incoming & MODEST_PRESETS_SECURITY_APOP)
1226                         protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD; /* TODO: Is this what we want? */
1227         }
1228         else {
1229                 /* Use custom pages because no preset was specified: */
1230                 servername_incoming = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_incomingserver) ));
1231                 
1232                 protocol_incoming = easysetup_servertype_combo_box_get_active_servertype (
1233                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
1234                 
1235                 protocol_security_incoming = easysetup_serversecurity_combo_box_get_active_serversecurity (
1236                 EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
1237                 
1238                 protocol_authentication_incoming = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->checkbox_incoming_auth)) 
1239                         ? MODEST_PROTOCOL_AUTH_PASSWORD
1240                         : MODEST_PROTOCOL_AUTH_NONE;
1241                 
1242         }
1243         
1244         /* First we add the 2 server accounts, and then we add the account that uses them.
1245          * If we don't do it in this order then we will experience a crash. */
1246          
1247         /* Add a (incoming) server account, to be used by the account: */
1248         gchar *store_name = g_strconcat (account_name, "_store", NULL);
1249         gboolean created = modest_account_mgr_add_server_account (self->account_manager,
1250                 store_name,
1251                 servername_incoming,
1252                 username, password,
1253                 protocol_incoming,
1254                 protocol_security_incoming,
1255                 protocol_authentication_incoming);              
1256                 
1257         g_free (servername_incoming);
1258         
1259         if (!created) {
1260                 /* TODO: Provide a Logical ID for the text: */
1261                 show_error (GTK_WINDOW (self), _("An error occurred while creating the incoming account."));
1262                 return FALSE;   
1263         }
1264         
1265         /* Sanity check: */
1266         /* There must be at least one account now: */
1267         GSList *account_names = modest_account_mgr_account_names (self->account_manager);
1268         if(account_names != NULL)
1269         {
1270                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
1271         }
1272         g_slist_free (account_names);
1273         
1274         
1275         /* Outgoing server: */
1276         gchar* servername_outgoing = NULL;
1277         ModestProtocol protocol_outgoing = MODEST_PROTOCOL_STORE_POP;
1278         ModestProtocol protocol_security_outgoing = MODEST_PROTOCOL_SECURITY_NONE;
1279         ModestProtocol protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1280         
1281         if(provider_id) {
1282                 /* Use presets: */
1283                 servername_outgoing = modest_presets_get_server (priv->presets, provider_id, 
1284                         FALSE /* incoming */);
1285                         
1286                 ModestPresetsServerType servertype_outgoing = modest_presets_get_info_server_type (priv->presets, provider_id, 
1287                         FALSE /* incoming */);
1288                 
1289                 /* Note: We need something as default, or modest_account_mgr_add_server_account will fail. */
1290                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SENDMAIL; 
1291                 if (servertype_outgoing == MODEST_PRESETS_SERVER_TYPE_SMTP)
1292                         protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP; /* TODO: Is this what we want? */
1293                 
1294                 ModestPresetsSecurity security_outgoing = 
1295                         modest_presets_get_info_server_security (priv->presets, provider_id, 
1296                                 FALSE /* incoming */);
1297                         
1298                 protocol_security_outgoing = MODEST_PROTOCOL_SECURITY_NONE;
1299                 if (security_outgoing & MODEST_PRESETS_SECURITY_SECURE_SMTP)
1300                         protocol_security_outgoing = MODEST_PROTOCOL_SECURITY_SSL; /* TODO: Is this what we want? */
1301                 
1302                 protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1303                 /* TODO: There is no SMTP authentication enum for presets. */
1304         }
1305         else {
1306                 /* Use custom pages because no preset was specified: */
1307                 servername_outgoing = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_outgoingserver) ));
1308                 
1309                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP; /* It's always SMTP for outgoing. */
1310
1311                 protocol_security_outgoing = easysetup_serversecurity_combo_box_get_active_serversecurity (
1312                         EASYSETUP_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security));
1313                 
1314                 protocol_authentication_outgoing = easysetup_secureauth_combo_box_get_active_secureauth (
1315                         EASYSETUP_SECUREAUTH_COMBO_BOX (self->combo_outgoing_auth));
1316                 
1317                 /* TODO: 
1318                 gboolean specific = gtk_toggle_button_get_active (
1319                         GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
1320                 */
1321                 
1322         }
1323             
1324         /* Add a (outgoing) server account to be used by the account: */
1325         gchar *transport_name = g_strconcat (account_name, "_transport", NULL); /* What is this good for? */
1326         created = modest_account_mgr_add_server_account (self->account_manager,
1327                 transport_name,
1328                 servername_outgoing,
1329                 username, password,
1330                 protocol_outgoing,
1331                 protocol_security_outgoing,
1332                 protocol_authentication_outgoing);
1333                 
1334         g_free (servername_outgoing);
1335                 
1336         if (!created) {
1337                 /* TODO: Provide a Logical ID for the text: */
1338                 show_error (GTK_WINDOW (self), _("An error occurred while creating the outgoing account."));
1339                 return FALSE;   
1340         }
1341         
1342         
1343         /* Create the account, which will contain the two "server accounts": */
1344         created = modest_account_mgr_add_account (self->account_manager, account_name, 
1345                 store_name, /* The name of our POP/IMAP server account. */
1346                 transport_name /* The name of our SMTP server account. */);
1347         g_free (store_name);
1348         g_free (transport_name);
1349         
1350         if (!created) {
1351                 /* TODO: Provide a Logical ID for the text: */
1352                 show_error (GTK_WINDOW (self), _("An error occurred while creating the account."));
1353                 return FALSE;   
1354         }
1355         
1356         /* The user name and email address must be set additionally: */
1357         const gchar* user_name = gtk_entry_get_text (GTK_ENTRY (self->entry_user_name));
1358         modest_account_mgr_set_string (self->account_manager, account_name,
1359                 MODEST_ACCOUNT_FULLNAME, user_name, FALSE /* not server account */);
1360                 
1361         const gchar* emailaddress = gtk_entry_get_text (GTK_ENTRY (self->entry_user_email));
1362         modest_account_mgr_set_string (self->account_manager, account_name,
1363                 MODEST_ACCOUNT_EMAIL, emailaddress, FALSE /* not server account */);
1364                 
1365         /* TODO: Should we set MODEST_ACCOUNT_DISPLAY_NAME? It's not clear what it is. */
1366         
1367         return FALSE;
1368 }
1369
1370