2007-07-22 Johannes Schmid <johannes.schmid@openismus.com>
[modest] / src / maemo / easysetup / modest-easysetup-wizard.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30
31 #include "modest-easysetup-wizard.h"
32 #include <glib/gi18n.h>
33 #include <gtk/gtknotebook.h>
34 #include <gtk/gtkvbox.h>
35 #include <gtk/gtklabel.h>
36 #include <gtk/gtkcombobox.h>
37 #include <gtk/gtkentry.h>
38 #include <gtk/gtkbutton.h>
39 #include <gtk/gtkcheckbutton.h>
40 #include <gtk/gtkmessagedialog.h>
41 #include <gtk/gtkseparator.h>
42 #include "maemo/easysetup/modest-easysetup-country-combo-box.h"
43 #include "maemo/easysetup/modest-easysetup-provider-combo-box.h"
44 #include "maemo/easysetup/modest-easysetup-servertype-combo-box.h"
45 #include "widgets/modest-serversecurity-combo-box.h"
46 #include "widgets/modest-secureauth-combo-box.h"
47 #include "widgets/modest-validating-entry.h"
48 #include "modest-text-utils.h"
49 #include "modest-account-mgr.h"
50 #include "modest-account-mgr-helpers.h"
51 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
52 #include "maemo/modest-connection-specific-smtp-window.h"
53 #include "widgets/modest-ui-constants.h"
54 #include "maemo/modest-account-settings-dialog.h"
55 #include "maemo/modest-maemo-utils.h"
56 #include <gconf/gconf-client.h>
57 #include <string.h> /* For strlen(). */
58
59 /* Include config.h so that _() works: */
60 #ifdef HAVE_CONFIG_H
61 #include <config.h>
62 #endif
63
64 #define EXAMPLE_EMAIL_ADDRESS "first.last@provider.com"
65
66 G_DEFINE_TYPE (ModestEasysetupWizardDialog, modest_easysetup_wizard_dialog, MODEST_TYPE_WIZARD_DIALOG);
67
68 #define WIZARD_DIALOG_GET_PRIVATE(o)                                    \
69         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_EASYSETUP_WIZARD_DIALOG, ModestEasysetupWizardDialogPrivate))
70
71 typedef struct _ModestEasysetupWizardDialogPrivate ModestEasysetupWizardDialogPrivate;
72
73 typedef enum {
74         MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED = 0x01,
75         MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED = 0x02
76 } ModestEasysetupWizardDialogServerChanges;
77
78 struct _ModestEasysetupWizardDialogPrivate
79 {
80         ModestPresets *presets;
81
82         /* Remember what fields the user edited manually to not prefill them
83          * again. */
84         ModestEasysetupWizardDialogServerChanges server_changes;
85         
86         /* Check if the user changes a field to show a confirmation dialog */
87         gboolean dirty;
88 };
89
90 static void
91 on_easysetup_changed(GtkWidget* widget, ModestEasysetupWizardDialog* wizard)
92 {
93         ModestEasysetupWizardDialogPrivate* priv = WIZARD_DIALOG_GET_PRIVATE(wizard);
94         g_return_if_fail (priv != NULL);
95         priv->dirty = TRUE;
96 }
97
98 static void
99 modest_easysetup_wizard_dialog_get_property (GObject *object, guint property_id,
100                                              GValue *value, GParamSpec *pspec)
101 {
102         switch (property_id) {
103         default:
104                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
105         }
106 }
107
108 static void
109 modest_easysetup_wizard_dialog_set_property (GObject *object, guint property_id,
110                                              const GValue *value, GParamSpec *pspec)
111 {
112         switch (property_id) {
113         default:
114                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
115         }
116 }
117
118 static void
119 modest_easysetup_wizard_dialog_dispose (GObject *object)
120 {
121         if (G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose)
122                 G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose (object);
123 }
124
125 static void
126 modest_easysetup_wizard_dialog_finalize (GObject *object)
127 {
128         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (object);
129         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
130         
131         if (self->account_manager)
132                 g_object_unref (G_OBJECT (self->account_manager));
133                 
134         if (priv->presets)
135                 modest_presets_destroy (priv->presets);
136                 
137         if (self->specific_window)
138                 gtk_widget_destroy (self->specific_window);
139                 
140         g_free (self->saved_account_name);
141         
142         G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->finalize (object);
143 }
144
145 static void
146 show_error (GtkWidget *parent_widget, const gchar* text);
147
148 static gboolean
149 create_account (ModestEasysetupWizardDialog *self, gboolean enabled);
150
151 static void
152 create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self);
153
154 static void
155 set_default_custom_servernames(ModestEasysetupWizardDialog *dialog);
156
157 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data);
158
159 static gint get_serverport_incoming(ModestPresetsServerType servertype_incoming,
160                                     ModestPresetsSecurity security_incoming)
161 {
162         int serverport_incoming = 0;
163                 /* We don't check for SMTP here as that is impossible for an incoming server. */
164                 if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_IMAP) {
165                         serverport_incoming =
166                                 (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING_ALTERNATE_PORT) ? 993 : 143; 
167                 } else if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_POP) {
168                         serverport_incoming =
169                                 (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING_ALTERNATE_PORT) ? 995 : 110; 
170                 }
171         return serverport_incoming;
172 }
173
174 static GList* check_for_supported_auth_methods(ModestEasysetupWizardDialog* account_wizard)
175 {
176         GError *error = NULL;
177         const ModestTransportStoreProtocol protocol = 
178           easysetup_servertype_combo_box_get_active_servertype (
179                                                                 EASYSETUP_SERVERTYPE_COMBO_BOX (account_wizard->combo_incoming_servertype));
180         const gchar* hostname = gtk_entry_get_text(GTK_ENTRY(account_wizard->entry_incomingserver));
181         const gchar* username = gtk_entry_get_text(GTK_ENTRY(account_wizard->entry_user_username));
182         const ModestConnectionProtocol protocol_security_incoming = 
183                                         modest_serversecurity_combo_box_get_active_serversecurity (
184                                         MODEST_SERVERSECURITY_COMBO_BOX (
185                                         account_wizard->combo_incoming_security));
186         int port_num = get_serverport_incoming(protocol, protocol_security_incoming); 
187         GList *list_auth_methods =
188           modest_maemo_utils_get_supported_secure_authentication_methods (
189                                                                       protocol, 
190                                                                       hostname, port_num, username, GTK_WINDOW (account_wizard), &error);
191         if (list_auth_methods) {
192                 /* TODO: Select the correct method */
193                 GList* list = NULL;
194                 GList* method;
195                 for (method = list_auth_methods; method != NULL; method = g_list_next(method)) {
196                         ModestAuthProtocol auth = (ModestAuthProtocol) (GPOINTER_TO_INT(method->data));
197                         if (modest_protocol_info_auth_is_secure(auth)) {
198                                 list = g_list_append(list, GINT_TO_POINTER(auth));
199                         }
200                 }
201                 g_list_free(list_auth_methods);
202                 if (list)
203                         return list;
204         }
205
206         if(error == NULL || error->domain != modest_maemo_utils_get_supported_secure_authentication_error_quark() ||
207                         error->code != MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED)
208         {
209                 show_error (GTK_WIDGET(account_wizard), _("Could not discover supported secure authentication methods."));
210         }
211
212         if(error != NULL) g_error_free(error);
213         return NULL;
214 }
215
216 static void
217 invoke_enable_buttons_vfunc (ModestEasysetupWizardDialog *wizard_dialog)
218 {
219         ModestWizardDialogClass *klass = MODEST_WIZARD_DIALOG_GET_CLASS (wizard_dialog);
220         
221         /* Call the vfunc, which may be overridden by derived classes: */
222         if (klass->enable_buttons) {
223                 GtkNotebook *notebook = NULL;
224                 g_object_get (wizard_dialog, "wizard-notebook", &notebook, NULL);
225                 
226                 const gint current_page_num = gtk_notebook_get_current_page (notebook);
227                 if (current_page_num == -1)
228                         return;
229                         
230                 GtkWidget* current_page_widget = gtk_notebook_get_nth_page (notebook, current_page_num);
231                 (*(klass->enable_buttons))(MODEST_WIZARD_DIALOG (wizard_dialog), current_page_widget);
232         }
233 }
234
235 static void
236 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
237 {
238         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
239         g_assert(self);
240         invoke_enable_buttons_vfunc(self);
241 }
242
243 static void
244 on_caption_combobox_changed (GtkComboBox *widget, gpointer user_data)
245 {
246         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
247         g_assert(self);
248         invoke_enable_buttons_vfunc(self);
249 }
250
251 /** This is a convenience function to create a caption containing a mandatory widget.
252  * When the widget is edited, the enable_buttons() vfunc will be called.
253  */
254 static GtkWidget* create_caption_new_with_asterisk(ModestEasysetupWizardDialog *self,
255                                                   GtkSizeGroup *group,
256                                                   const gchar *value,
257                                                   GtkWidget *control,
258                                                   GtkWidget *icon,
259                                                   HildonCaptionStatus flag)
260 {
261         GtkWidget *caption = NULL;
262   
263         /* Note: Previously, the translated strings already contained the "*",
264          * Comment out this code if they do again.
265          */
266         /* Add a * character to indicate mandatory fields,
267          * as specified in our "Email UI Specification": */
268         if (flag == HILDON_CAPTION_MANDATORY) {
269                 gchar* title = g_strdup_printf("%s*", value);
270                 caption = hildon_caption_new (group, title, control, icon, flag);       
271                 g_free(title);
272         }       
273         else
274                 caption = hildon_caption_new (group, value, control, icon, flag);
275
276         /* Connect to the appropriate changed signal for the widget, 
277          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
278          */
279         if (GTK_IS_ENTRY (control)) {
280                 g_signal_connect (G_OBJECT (control), "changed",
281                                   G_CALLBACK (on_caption_entry_changed), self);
282                 
283         }
284         else if (GTK_IS_COMBO_BOX (control)) {
285                 g_signal_connect (G_OBJECT (control), "changed",
286                                   G_CALLBACK (on_caption_combobox_changed), self);
287         }
288          
289         return caption;
290 }
291            
292 static GtkWidget*
293 create_page_welcome (ModestEasysetupWizardDialog *self)
294 {
295         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
296         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_intro"));
297         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
298         /* So that it is not truncated: */
299         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
300         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
301         gtk_widget_show (label);
302         gtk_widget_show (GTK_WIDGET (box));
303         return GTK_WIDGET (box);
304 }
305
306 static void
307 on_combo_account_country (GtkComboBox *widget, gpointer user_data)
308 {
309         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
310         g_assert(self);
311         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
312         
313         priv->dirty = TRUE;
314         
315         /* Fill the providers combo, based on the selected country: */
316         GSList *list_mcc_ids = easysetup_country_combo_box_get_active_country_ids (
317                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country));
318         easysetup_provider_combo_box_fill (
319                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider), priv->presets, list_mcc_ids);
320 }
321
322 static void
323 on_combo_account_serviceprovider (GtkComboBox *widget, gpointer user_data)
324 {
325         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
326         g_assert(self);
327         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
328         
329         priv->dirty = TRUE;
330         
331         /* Fill the providers combo, based on the selected country: */
332         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
333                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
334         
335         gchar* domain_name = NULL;
336         if(provider_id)
337                 domain_name = modest_presets_get_domain (priv->presets, provider_id);
338         
339         if(!domain_name)
340                 domain_name = g_strdup (EXAMPLE_EMAIL_ADDRESS);
341                 
342         if (self->entry_user_email)
343                 gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), domain_name);
344                 
345         g_free (domain_name);
346         
347         g_free (provider_id);
348 }
349
350 static void
351 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
352 {
353         /* ModestEasysetupWizardDialog *dialog = MODEST_EASYSETUP_WIZARD_DIALOG (user_data); */
354         show_error (GTK_WIDGET (self), _CS("ckdg_ib_maximum_characters_reached"));
355 }
356
357 static void
358 on_entry_invalid_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
359 {
360         /* ModestEasysetupWizardDialog *dialog = MODEST_EASYSETUP_WIZARD_DIALOG (user_data); */
361         /* We could add a special case for whitespace here 
362         if (character == NULL) ...
363         */
364         /* TODO: Should this show just this one bad character or all the not-allowed characters? */
365         gchar *message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), character);
366         show_error (GTK_WIDGET (self), message);
367 }
368
369 static GtkWidget*
370 create_page_account_details (ModestEasysetupWizardDialog *self)
371 {
372         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
373         GtkWidget *label = gtk_label_new(_("mcen_ia_accountdetails"));
374         GtkWidget *scrollwin = gtk_scrolled_window_new(NULL, NULL);
375
376         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
377                                                                                                                                  GTK_POLICY_NEVER,
378                                                                                                                                  GTK_POLICY_AUTOMATIC);
379
380         
381         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
382         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
383         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, MODEST_MARGIN_HALF);
384         gtk_widget_show (label);
385         
386         
387         /* Create a size group to be used by all captions.
388          * Note that HildonCaption does not create a default size group if we do not specify one.
389          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
390         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
391
392         /* The country widgets: */
393         self->combo_account_country = GTK_WIDGET (easysetup_country_combo_box_new ());
394         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_country"), 
395                                                               self->combo_account_country, NULL, HILDON_CAPTION_OPTIONAL);
396         gtk_widget_show (self->combo_account_country);
397         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
398         gtk_widget_show (caption);
399         
400         /* connect to country combo's changed signal, so we can fill the provider combo: */
401         g_signal_connect (G_OBJECT (self->combo_account_country), "changed",
402                           G_CALLBACK (on_combo_account_country), self);
403             
404         GtkWidget *separator = gtk_hseparator_new ();
405         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
406         gtk_widget_show (separator);
407             
408         /* The service provider widgets: */     
409         self->combo_account_serviceprovider = GTK_WIDGET (easysetup_provider_combo_box_new ());
410         
411         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_serviceprovider"), 
412                                                    self->combo_account_serviceprovider, NULL, HILDON_CAPTION_OPTIONAL);
413         gtk_widget_show (self->combo_account_serviceprovider);
414         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
415         gtk_widget_show (caption);
416         
417         /* connect to providers combo's changed signal, so we can fill the email address: */
418         g_signal_connect (G_OBJECT (self->combo_account_serviceprovider), "changed",
419                           G_CALLBACK (on_combo_account_serviceprovider), self);
420         
421         /* TODO: Default to the current country somehow.
422          * But I don't know how to get the information that is specified in the 
423          * "Language and region" control panel. It does not seem be anywhere in gconf. murrayc.
424          *
425          * This is probably not the best choice of gconf key:
426          * This is the  "mcc used in the last pairing", ie. the last connection you made.
427          * set by the osso-operator-wizard package, suggested by Dirk-Jan Binnema.
428          *
429          */
430         GConfClient *client = gconf_client_get_default ();
431         GError *error = NULL;
432         const gchar* key = "/apps/osso/operator-wizard/last_mcc";
433         gint mcc_id = gconf_client_get_int(client, key, &error);
434         
435         if(mcc_id < 0)
436                 mcc_id = 0;
437      
438         if (error) {
439                 g_warning ("Error getting gconf key %s:\n%s", key, error->message);
440                 g_error_free (error);
441                 error = NULL;
442         
443                 mcc_id = 0;
444         }
445     
446         /* Note that gconf_client_get_int() seems to return 0 without an error if the key is not there
447          * This might just be a Maemo bug.
448          */
449         if (mcc_id == 0) 
450         {
451                 /* For now, we default to Finland when there is nothing better: */
452                 mcc_id = 244;
453         }
454    
455         easysetup_country_combo_box_set_active_country_id (
456                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country), mcc_id);
457                 
458         
459         /* The description widgets: */  
460         self->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
461         g_signal_connect(G_OBJECT(self->entry_account_title), "changed",
462                                                                          G_CALLBACK(on_easysetup_changed), self);
463         /* Do use auto-capitalization: */
464         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_account_title), 
465                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
466         
467         /* Set a default account title, choosing one that does not already exist: */
468         /* Note that this is irrelevant to the non-user visible name, which we will create later. */
469         gchar* default_account_name_start = g_strdup (_("mcen_ia_emailsetup_defaultname"));
470         gchar* default_account_name = modest_account_mgr_get_unused_account_display_name (
471                 self->account_manager, default_account_name_start);
472         g_free (default_account_name_start);
473         default_account_name_start = NULL;
474         
475         gtk_entry_set_text( GTK_ENTRY (self->entry_account_title), default_account_name);
476         g_free (default_account_name);
477         default_account_name = NULL;
478
479         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_account_title"), 
480                                                    self->entry_account_title, NULL, HILDON_CAPTION_MANDATORY);
481         gtk_widget_show (self->entry_account_title);
482         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
483         gtk_widget_show (caption);
484         
485         /* Prevent the use of some characters in the account title, 
486          * as required by our UI specification: */
487         GList *list_prevent = NULL;
488         list_prevent = g_list_append (list_prevent, "\\");
489         list_prevent = g_list_append (list_prevent, "/");
490         list_prevent = g_list_append (list_prevent, ":");
491         list_prevent = g_list_append (list_prevent, "*");
492         list_prevent = g_list_append (list_prevent, "?");
493         list_prevent = g_list_append (list_prevent, "\""); /* The UI spec mentions â€œ, but maybe means ", maybe both. */
494         list_prevent = g_list_append (list_prevent, "“");
495         list_prevent = g_list_append (list_prevent, "<"); 
496         list_prevent = g_list_append (list_prevent, ">"); 
497         list_prevent = g_list_append (list_prevent, "|");
498         list_prevent = g_list_append (list_prevent, "^");       
499         modest_validating_entry_set_unallowed_characters (
500                 MODEST_VALIDATING_ENTRY (self->entry_account_title), list_prevent);
501         g_list_free (list_prevent);
502         list_prevent = NULL;
503         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_account_title),
504                                                                                                                                          on_entry_invalid_character, self);
505         
506         /* Set max length as in the UI spec:
507          * The UI spec seems to want us to show a dialog if we hit the maximum. */
508         gtk_entry_set_max_length (GTK_ENTRY (self->entry_account_title), 64);
509         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_account_title), 
510                                               on_entry_max, self);
511         
512         gtk_widget_show (GTK_WIDGET (box));
513         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollwin),
514                                                                                                                                                                 box);
515         gtk_widget_show (GTK_WIDGET(scrollwin));
516         
517         return GTK_WIDGET (scrollwin);
518 }
519
520 static GtkWidget*
521 create_page_user_details (ModestEasysetupWizardDialog *self)
522 {
523         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
524         GtkWidget *scrollwin = gtk_scrolled_window_new(NULL, NULL);
525
526         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
527                                                                                                                                  GTK_POLICY_NEVER,
528                                                                                                                                  GTK_POLICY_AUTOMATIC);
529
530         
531         /* Create a size group to be used by all captions.
532          * Note that HildonCaption does not create a default size group if we do not specify one.
533          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
534         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
535          
536         /* The name widgets: (use auto cap) */
537         self->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
538         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_name), 
539                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
540         
541         /* Set max length as in the UI spec:
542          * The UI spec seems to want us to show a dialog if we hit the maximum. */
543         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_name), 64);
544         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_name), 
545                                               on_entry_max, self);
546         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
547                                                               _("mcen_li_emailsetup_name"), self->entry_user_name, NULL, HILDON_CAPTION_OPTIONAL);
548         g_signal_connect(G_OBJECT(self->entry_user_name), "changed", 
549                                                                          G_CALLBACK(on_easysetup_changed), self);
550         gtk_widget_show (self->entry_user_name);
551         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
552         gtk_widget_show (caption);
553         
554         /* Prevent the use of some characters in the name, 
555          * as required by our UI specification: */
556         GList *list_prevent = NULL;
557         list_prevent = g_list_append (list_prevent, "<");
558         list_prevent = g_list_append (list_prevent, ">");
559         modest_validating_entry_set_unallowed_characters (
560                 MODEST_VALIDATING_ENTRY (self->entry_user_name), list_prevent);
561         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_user_name),
562                                                                                                                                          on_entry_invalid_character, self);
563         g_list_free (list_prevent);
564         
565         /* The username widgets: */     
566         self->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
567         /* Auto-capitalization is the default, so let's turn it off: */
568         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
569         caption = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"), 
570                                                    self->entry_user_username, NULL, HILDON_CAPTION_MANDATORY);
571         gtk_widget_show (self->entry_user_username);
572         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
573         g_signal_connect(G_OBJECT(self->entry_user_username), "changed", 
574                                                                          G_CALLBACK(on_easysetup_changed), self);
575         gtk_widget_show (caption);
576         
577         /* Prevent the use of some characters in the username, 
578          * as required by our UI specification: */
579         modest_validating_entry_set_unallowed_characters_whitespace (
580                 MODEST_VALIDATING_ENTRY (self->entry_user_username));
581         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_user_username),
582                                                                                                                                          on_entry_invalid_character, self);
583         
584         /* Set max length as in the UI spec:
585          * The UI spec seems to want us to show a dialog if we hit the maximum. */
586         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_username), 64);
587         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_username), 
588                                               on_entry_max, self);
589         
590         /* The password widgets: */     
591         self->entry_user_password = gtk_entry_new ();
592         /* Auto-capitalization is the default, so let's turn it off: */
593         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_password), 
594                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
595         gtk_entry_set_visibility (GTK_ENTRY (self->entry_user_password), FALSE);
596         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_user_password), '*'); */
597         caption = create_caption_new_with_asterisk (self, sizegroup, 
598                                                    _("mail_fi_password"), self->entry_user_password, NULL, HILDON_CAPTION_OPTIONAL);
599         g_signal_connect(G_OBJECT(self->entry_user_password), "changed", 
600                                                                          G_CALLBACK(on_easysetup_changed), self);
601         gtk_widget_show (self->entry_user_password);
602         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
603         gtk_widget_show (caption);
604         
605         /* The email address widgets: */        
606         self->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
607         /* Auto-capitalization is the default, so let's turn it off: */
608         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
609         caption = create_caption_new_with_asterisk (self, sizegroup, 
610                                                    _("mcen_li_emailsetup_email_address"), self->entry_user_email, NULL, HILDON_CAPTION_MANDATORY);
611         gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), EXAMPLE_EMAIL_ADDRESS); /* Default text. */
612         gtk_widget_show (self->entry_user_email);
613         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
614         g_signal_connect(G_OBJECT(self->entry_user_email), "changed", 
615                                                                          G_CALLBACK(on_easysetup_changed), self);
616         gtk_widget_show (caption);
617         
618         /* Set max length as in the UI spec:
619          * The UI spec seems to want us to show a dialog if we hit the maximum. */
620         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_email), 64);
621         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_email), 
622                                               on_entry_max, self);
623         
624         
625         gtk_widget_show (GTK_WIDGET (box));
626         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollwin), 
627                                                                                                                                                                 box);
628         gtk_widget_show(scrollwin);
629         
630         return GTK_WIDGET (scrollwin);
631 }
632
633 static GtkWidget* create_page_complete_easysetup (ModestEasysetupWizardDialog *self)
634 {
635         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
636         
637         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
638         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
639         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
640         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
641         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
642         gtk_widget_show (label);
643         
644         label = gtk_label_new (_("mcen_ia_easysetup_complete"));
645         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
646         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
647         
648         /* The documentation for gtk_label_set_line_wrap() says that we must 
649          * call gtk_widget_set_size_request() with a hard-coded width, 
650          * though I wonder why gtk_label_set_max_width_chars() isn't enough. */
651         gtk_widget_set_size_request (label, 400, -1);
652         
653         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
654         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
655         gtk_widget_show (label);
656         
657         gtk_widget_show (GTK_WIDGET (box));
658         
659         return GTK_WIDGET (box);
660 }
661
662 /** Change the caption title for the incoming server, 
663  * as specified in the UI spec:
664  */
665 static void update_incoming_server_title (ModestEasysetupWizardDialog *self)
666 {
667         const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
668                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
669         const gchar* type = 
670                 (protocol == MODEST_PROTOCOL_STORE_POP ? 
671                  _("mail_fi_emailtype_pop3") : 
672                  _("mail_fi_emailtype_imap") );
673                         
674                 
675         /* Note that this produces a compiler warning, 
676          * because the compiler does not know that the translated string will have a %s in it.
677          * I do not see a way to avoid the warning while still using these Logical IDs. murrayc. */
678         gchar* incomingserver_title = g_strdup_printf(_("mcen_li_emailsetup_servertype"), type);
679         g_object_set (G_OBJECT (self->caption_incoming), "label", incomingserver_title, NULL);
680         g_free(incomingserver_title);
681 }
682
683 /** Change the caption title for the incoming server, 
684  * as specified in the UI spec:
685  */
686 static void update_incoming_server_security_choices (ModestEasysetupWizardDialog *self)
687 {
688         const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
689                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
690         
691         /* Fill the combo with appropriately titled choices for POP or IMAP. */
692         /* The choices are the same, but the titles are different, as in the UI spec. */
693         modest_serversecurity_combo_box_fill (
694                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), protocol);
695 }
696
697 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data)
698 {
699         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
700         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(self);
701         
702         priv->dirty = TRUE;
703         
704         update_incoming_server_title (self);
705         update_incoming_server_security_choices (self);
706
707         set_default_custom_servernames (self);
708 }
709
710 static void on_entry_incoming_servername_changed(GtkEntry *entry, gpointer user_data)
711 {
712         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
713         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
714         priv->dirty = TRUE;
715         priv->server_changes |= MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED;
716 }
717
718 static GtkWidget* create_page_custom_incoming (ModestEasysetupWizardDialog *self)
719 {
720         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
721         GtkWidget *scrollwin = gtk_scrolled_window_new(NULL, NULL);
722
723         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
724                                                                                                                                  GTK_POLICY_NEVER,
725                                                                                                                                  GTK_POLICY_AUTOMATIC);
726
727         
728         /* Show note that account type cannot be changed in future: */
729         GtkWidget *label = gtk_label_new (_("mcen_ia_emailsetup_account_type"));
730         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
731         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
732         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
733         gtk_widget_show (label);
734         
735         /* Create a size group to be used by all captions.
736          * Note that HildonCaption does not create a default size group if we do not specify one.
737          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
738         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
739          
740         /* The incoming server widgets: */
741         if (!self->combo_incoming_servertype)
742                 self->combo_incoming_servertype = GTK_WIDGET (easysetup_servertype_combo_box_new ());
743         easysetup_servertype_combo_box_set_active_servertype (
744                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype), MODEST_PROTOCOL_STORE_POP);
745         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
746                                                               _("mcen_li_emailsetup_type"), self->combo_incoming_servertype, NULL, HILDON_CAPTION_MANDATORY);
747         gtk_widget_show (self->combo_incoming_servertype);
748         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
749         gtk_widget_show (caption);
750         
751         if(!self->entry_incomingserver)
752         {
753                 self->entry_incomingserver = gtk_entry_new ();
754                 g_signal_connect(G_OBJECT(self->entry_incomingserver), "changed",
755                                                                                  G_CALLBACK(on_easysetup_changed), self);
756         }
757         /* Auto-capitalization is the default, so let's turn it off: */
758         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
759         set_default_custom_servernames (self);
760
761         if (self->caption_incoming)
762                 gtk_widget_destroy (self->caption_incoming);
763            
764         /* The caption title will be updated in update_incoming_server_title().
765          * so this default text will never be seen: */
766         /* (Note: Changing the title seems pointless. murrayc) */
767         self->caption_incoming = create_caption_new_with_asterisk (self, sizegroup, 
768                                                                   "Incoming Server", self->entry_incomingserver, NULL, HILDON_CAPTION_MANDATORY);
769         update_incoming_server_title (self);
770         gtk_widget_show (self->entry_incomingserver);
771         gtk_box_pack_start (GTK_BOX (box), self->caption_incoming, FALSE, FALSE, MODEST_MARGIN_HALF);
772         gtk_widget_show (self->caption_incoming);
773         
774         /* Change the caption title when the servertype changes, 
775          * as in the UI spec: */
776         g_signal_connect (G_OBJECT (self->combo_incoming_servertype), "changed",
777                           G_CALLBACK (on_combo_servertype_changed), self);
778
779         /* Remember when the servername was changed manually: */
780         g_signal_connect (G_OBJECT (self->entry_incomingserver), "changed",
781                           G_CALLBACK (on_entry_incoming_servername_changed), self);
782
783         /* The secure connection widgets: */    
784         if (!self->combo_incoming_security)
785                 self->combo_incoming_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
786         update_incoming_server_security_choices (self);
787         modest_serversecurity_combo_box_set_active_serversecurity (
788                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), MODEST_PROTOCOL_CONNECTION_NORMAL);
789         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
790                                       self->combo_incoming_security, NULL, HILDON_CAPTION_OPTIONAL);
791         g_signal_connect (G_OBJECT (self->combo_incoming_security), "changed",
792                           G_CALLBACK (on_easysetup_changed), self);
793         gtk_widget_show (self->combo_incoming_security);
794         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
795         gtk_widget_show (caption);
796         
797         if(!self->checkbox_incoming_auth)
798         {
799                 self->checkbox_incoming_auth = gtk_check_button_new ();
800                 g_signal_connect (G_OBJECT (self->checkbox_incoming_auth), "toggled",
801                           G_CALLBACK (on_easysetup_changed), self);
802         }
803         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
804                                       self->checkbox_incoming_auth, NULL, HILDON_CAPTION_OPTIONAL);
805         
806         gtk_widget_show (self->checkbox_incoming_auth);
807         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
808         gtk_widget_show (caption);
809         
810         gtk_widget_show (GTK_WIDGET (box));
811         gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrollwin), 
812                                                                                                                                                                  box);
813         gtk_widget_show(scrollwin);
814         
815         return GTK_WIDGET (scrollwin);
816 }
817
818 static void
819 on_toggle_button_changed (GtkToggleButton *togglebutton, gpointer user_data)
820 {
821         GtkWidget *widget = GTK_WIDGET (user_data);
822         
823         /* Enable the widget only if the toggle button is active: */
824         const gboolean enable = gtk_toggle_button_get_active (togglebutton);
825         gtk_widget_set_sensitive (widget, enable);
826 }
827
828 /* Make the sensitivity of a widget depend on a toggle button.
829  */
830 static void
831 enable_widget_for_togglebutton (GtkWidget *widget, GtkToggleButton* button)
832 {
833         g_signal_connect (G_OBJECT (button), "toggled",
834                           G_CALLBACK (on_toggle_button_changed), widget);
835         
836         /* Set the starting sensitivity: */
837         on_toggle_button_changed (button, widget);
838 }
839
840 static void
841 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
842 {
843         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
844         ModestEasysetupWizardDialogPrivate* priv = WIZARD_DIALOG_GET_PRIVATE(self);
845         
846         /* We set dirty here because setting it depending on the connection specific dialog
847         seems overkill */
848         priv->dirty = TRUE;
849         
850         /* Create the window, if necessary: */
851         if (!(self->specific_window)) {
852                 self->specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
853                 modest_connection_specific_smtp_window_fill_with_connections (
854                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window), self->account_manager, 
855                         NULL /* account_name, not known yet. */);
856         }
857
858         /* Show the window: */
859         gtk_window_set_transient_for (GTK_WINDOW (self->specific_window), GTK_WINDOW (self));
860         gtk_widget_show (self->specific_window);
861 }
862
863 static void on_entry_outgoing_servername_changed (GtkEntry *entry, gpointer user_data)
864 {
865         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
866         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
867         priv->server_changes |= MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED;
868 }
869
870 static GtkWidget* create_page_custom_outgoing (ModestEasysetupWizardDialog *self)
871 {
872         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
873         GtkWidget *scrollwin = gtk_scrolled_window_new(NULL, NULL);
874
875         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
876                                                                                                                                  GTK_POLICY_NEVER,
877                                                                                                                                  GTK_POLICY_AUTOMATIC);
878
879         
880         /* Create a size group to be used by all captions.
881          * Note that HildonCaption does not create a default size group if we do not specify one.
882          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
883         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
884          
885         /* The outgoing server widgets: */
886         if (!self->entry_outgoingserver)
887         {
888                 self->entry_outgoingserver = gtk_entry_new ();
889                 g_signal_connect (G_OBJECT (self->entry_outgoingserver), "changed",
890                           G_CALLBACK (on_easysetup_changed), self);
891         }
892         /* Auto-capitalization is the default, so let's turn it off: */
893         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
894         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
895                                                               _("mcen_li_emailsetup_smtp"), self->entry_outgoingserver, NULL, HILDON_CAPTION_OPTIONAL);
896         gtk_widget_show (self->entry_outgoingserver);
897         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
898         gtk_widget_show (caption);
899         set_default_custom_servernames (self);
900         
901         /* The secure connection widgets: */    
902         if (!self->combo_outgoing_security)
903         {
904                 self->combo_outgoing_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
905                 g_signal_connect (G_OBJECT (self->combo_outgoing_security), "changed",
906                           G_CALLBACK (on_easysetup_changed), self);
907         }
908         modest_serversecurity_combo_box_fill (
909                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_TRANSPORT_SMTP);
910         modest_serversecurity_combo_box_set_active_serversecurity (
911                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_CONNECTION_NORMAL);
912         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
913                                       self->combo_outgoing_security, NULL, HILDON_CAPTION_OPTIONAL);
914         gtk_widget_show (self->combo_outgoing_security);
915         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
916         gtk_widget_show (caption);
917         
918         /* The secure authentication widgets: */
919         if (!self->combo_outgoing_auth)
920         {
921                 self->combo_outgoing_auth = GTK_WIDGET (modest_secureauth_combo_box_new ());
922                                 g_signal_connect (G_OBJECT (self->combo_outgoing_auth), "changed",
923                           G_CALLBACK (on_easysetup_changed), self);
924         }
925         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
926                                       self->combo_outgoing_auth, NULL, HILDON_CAPTION_OPTIONAL);
927         gtk_widget_show (self->combo_outgoing_auth);
928         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
929         gtk_widget_show (caption);
930         
931         GtkWidget *separator = gtk_hseparator_new ();
932         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
933         gtk_widget_show (separator);
934         
935         /* connection-specific checkbox: */
936         if (!self->checkbox_outgoing_smtp_specific) {
937                 self->checkbox_outgoing_smtp_specific = gtk_check_button_new ();
938                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific), 
939                                               FALSE);
940                 g_signal_connect (G_OBJECT (self->checkbox_outgoing_smtp_specific), "toggled",
941                           G_CALLBACK (on_easysetup_changed), self);
942
943         }
944         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_connection_smtp"), 
945                                       self->checkbox_outgoing_smtp_specific, NULL, HILDON_CAPTION_OPTIONAL);
946         gtk_widget_show (self->checkbox_outgoing_smtp_specific);
947         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
948         gtk_widget_show (caption);
949         
950         /* Connection-specific SMTP-Severs Edit button: */
951         if (!self->button_outgoing_smtp_servers)
952                 self->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_edit"));
953         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_optional_smtp"), 
954                                       self->button_outgoing_smtp_servers, NULL, HILDON_CAPTION_OPTIONAL);
955         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
956         gtk_widget_show (self->button_outgoing_smtp_servers);
957         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
958         gtk_widget_show (caption);
959         
960         /* Only enable the button when the checkbox is checked: */
961         enable_widget_for_togglebutton (self->button_outgoing_smtp_servers, 
962                                         GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
963                 
964         g_signal_connect (G_OBJECT (self->button_outgoing_smtp_servers), "clicked",
965                           G_CALLBACK (on_button_outgoing_smtp_servers), self);
966
967         g_signal_connect (G_OBJECT (self->entry_outgoingserver), "changed",
968                           G_CALLBACK (on_entry_outgoing_servername_changed), self);
969         
970         
971         gtk_widget_show (GTK_WIDGET (box));
972         gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrollwin), box);
973         gtk_widget_show(scrollwin);
974         
975         return GTK_WIDGET (scrollwin);
976 }
977
978 static gboolean
979 show_advanced_edit(gpointer user_data)
980 {
981         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
982         
983         if (!(self->saved_account_name))
984                 return FALSE;
985         
986         /* Show the Account Settings window: */
987         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
988         modest_account_settings_dialog_set_account_name (dialog, self->saved_account_name);
989         
990         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
991         
992         gtk_dialog_run (GTK_DIALOG (dialog));
993
994         gtk_widget_destroy (GTK_WIDGET (dialog));
995         
996         return FALSE; /* Do not call this timeout callback again. */
997 }
998
999 static void
1000 on_button_edit_advanced_settings (GtkButton *button, gpointer user_data)
1001 {
1002         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
1003         
1004         /* Save the new account, so we can edit it with ModestAccountSettingsDialog, 
1005          * without recoding it to use non-gconf information.
1006          * This account will be deleted if Finish is never actually clicked. */
1007
1008         gboolean saved = TRUE;
1009         if (!(self->saved_account_name)) {
1010                 saved = create_account (self, FALSE);
1011         }
1012                 
1013         if (!saved)
1014                 return;
1015                 
1016         if (!(self->saved_account_name))
1017                 return;
1018         
1019         /* Show the Account Settings window: */
1020         show_advanced_edit(self);
1021 }
1022 static GtkWidget* create_page_complete_custom (ModestEasysetupWizardDialog *self)
1023 {
1024         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
1025         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
1026         
1027         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
1028         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
1029         gtk_widget_show (label);
1030         
1031         label = gtk_label_new (_("mcen_ia_customsetup_complete"));
1032         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
1033         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
1034         gtk_widget_show (label);
1035         
1036         if (!self->button_edit)
1037                 self->button_edit = gtk_button_new_with_label (_("mcen_bd_edit"));
1038         GtkWidget *caption = hildon_caption_new (NULL, _("mcen_fi_advanced_settings"), 
1039                                                  self->button_edit, NULL, HILDON_CAPTION_OPTIONAL);
1040         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
1041         gtk_widget_show (self->button_edit);
1042         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
1043         gtk_widget_show (caption);
1044         
1045         g_signal_connect (G_OBJECT (self->button_edit), "clicked", 
1046                           G_CALLBACK (on_button_edit_advanced_settings), self);
1047         
1048         gtk_widget_show (GTK_WIDGET (box));
1049         return GTK_WIDGET (box);
1050 }
1051
1052
1053 /*
1054  */
1055 static void 
1056 on_response (ModestWizardDialog *wizard_dialog,
1057              gint response_id,
1058              gpointer user_data)
1059 {
1060         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (wizard_dialog);
1061         if (response_id == GTK_RESPONSE_CANCEL) {
1062                 /* Remove any temporarily-saved account that will not actually be needed: */
1063                 if (self->saved_account_name) {
1064                         modest_account_mgr_remove_account (self->account_manager,
1065                                                            self->saved_account_name, FALSE);
1066                 }
1067         }
1068
1069         invoke_enable_buttons_vfunc (self);
1070 }
1071
1072 static void 
1073 on_response_before (ModestWizardDialog *wizard_dialog,
1074                     gint response_id,
1075                     gpointer user_data)
1076 {
1077         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (wizard_dialog);
1078         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(wizard_dialog);
1079         if (response_id == GTK_RESPONSE_CANCEL) {
1080                 /* This is mostly copied from
1081                  * src/maemo/modest-account-settings-dialog.c */
1082                 if (priv->dirty)
1083                 {
1084                         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
1085                                 _("imum_nc_wizard_confirm_lose_changes")));
1086                         /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
1087
1088                         const gint dialog_response = gtk_dialog_run (dialog);
1089                         gtk_widget_destroy (GTK_WIDGET (dialog));
1090
1091                         if (dialog_response != GTK_RESPONSE_OK)
1092                         {
1093                                 /* This is a nasty hack. murrayc. */
1094                                 /* Don't let the dialog close */
1095                                 g_signal_stop_emission_by_name (wizard_dialog, "response");
1096                         }
1097                 }
1098         }
1099 }
1100
1101 static void
1102 modest_easysetup_wizard_dialog_init (ModestEasysetupWizardDialog *self)
1103 {
1104         gtk_container_set_border_width (GTK_CONTAINER (self), MODEST_MARGIN_HALF);
1105         
1106         /* Create the notebook to be used by the ModestWizardDialog base class:
1107          * Each page of the notebook will be a page of the wizard: */
1108         GtkNotebook *notebook = GTK_NOTEBOOK (gtk_notebook_new());
1109         
1110         /* Set the notebook used by the ModestWizardDialog base class: */
1111         g_object_set (G_OBJECT(self), "wizard-notebook", notebook, NULL);
1112     
1113         /* Set the wizard title:
1114          * The actual window title will be a combination of this and the page's tab label title. */
1115         g_object_set (G_OBJECT(self), "wizard-name", _("mcen_ti_emailsetup"), NULL);
1116
1117         /* Read in the information about known service providers: */
1118         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
1119         
1120         const gchar* filepath = MODEST_PROVIDERS_DATA_PATH; /* Defined in config.h */
1121         priv->presets = modest_presets_new (filepath);
1122         if (!(priv->presets)) {
1123                 g_warning ("Could not locate the official provider data keyfile from %s", filepath);
1124         }
1125         
1126         g_assert(priv->presets);
1127
1128         /* The server fields did not have been manually changed yet */
1129         priv->server_changes = 0;
1130
1131         /* Get the account manager object, 
1132          * so we can check for existing accounts,
1133          * and create new accounts: */
1134         self->account_manager = modest_runtime_get_account_mgr ();
1135         g_assert (self->account_manager);
1136         g_object_ref (self->account_manager);
1137         
1138         /* Create the common pages, 
1139          */
1140         self->page_welcome = create_page_welcome (self);
1141         self->page_account_details = create_page_account_details (self);
1142         self->page_user_details = create_page_user_details (self);
1143         
1144         /* Add the common pages: */
1145         gtk_notebook_append_page (notebook, self->page_welcome, 
1146                                   gtk_label_new (_("mcen_ti_emailsetup_welcome")));
1147         gtk_notebook_append_page (notebook, self->page_account_details, 
1148                                   gtk_label_new (_("mcen_ti_accountdetails")));
1149         gtk_notebook_append_page (notebook, self->page_user_details, 
1150                                   gtk_label_new (_("mcen_ti_emailsetup_userdetails")));
1151                 
1152         /* Create and add the easysetup-specific pages,
1153          * because we need _some_ final page to enable the Next and Finish buttons: */
1154         create_subsequent_easysetup_pages (self);
1155
1156         /* Connect to the dialog's response signal so we can enable/disable buttons 
1157          * for the newly-selected page, because the prev/next buttons cause response to be emitted.
1158          * Note that we use g_signal_connect_after() instead of g_signal_connect()
1159          * so that we can be enable/disable after ModestWizardDialog has done its own 
1160          * enabling/disabling of buttons.
1161          * 
1162          * HOWEVER, this doesn't work because ModestWizardDialog's response signal handler 
1163          * does g_signal_stop_emission_by_name(), stopping our signal handler from running.
1164          * 
1165          * It's not enough to connect to the notebook's switch-page signal, because 
1166          * ModestWizardDialog's "response" signal handler enables the buttons itself, 
1167          * _after_ switching the page (understandably).
1168          * (Note that if we had, if we used g_signal_connect() instead of g_signal_connect_after()
1169          * then gtk_notebook_get_current_page() would return an incorrect value.)
1170          */
1171         g_signal_connect_after (G_OBJECT (self), "response",
1172                                 G_CALLBACK (on_response), self);
1173
1174         /* This is to show a confirmation dialog when the user hits cancel */
1175         g_signal_connect (G_OBJECT (self), "response",
1176                           G_CALLBACK (on_response_before), self);
1177
1178         /* Reset dirty, because there was no user input until now */
1179         priv->dirty = FALSE;
1180         
1181         /* When this window is shown, hibernation should not be possible, 
1182          * because there is no sensible way to save the state: */
1183         modest_window_mgr_prevent_hibernation_while_window_is_shown (
1184                 modest_runtime_get_window_mgr (), GTK_WINDOW (self)); 
1185 }
1186
1187 ModestEasysetupWizardDialog*
1188 modest_easysetup_wizard_dialog_new (void)
1189 {
1190         return g_object_new (MODEST_TYPE_EASYSETUP_WIZARD_DIALOG, NULL);
1191 }
1192
1193 static void create_subsequent_customsetup_pages (ModestEasysetupWizardDialog *self)
1194 {
1195         GtkNotebook *notebook = NULL;
1196         g_object_get (self, "wizard-notebook", &notebook, NULL);
1197         g_assert(notebook);
1198         
1199         /* Create the custom pages: */
1200         if(!(self->page_custom_incoming)) {
1201                 self->page_custom_incoming = create_page_custom_incoming (self);
1202         }
1203                 
1204         if(!(self->page_custom_outgoing)) {
1205                 self->page_custom_outgoing = create_page_custom_outgoing (self);
1206         }
1207         
1208         if(!(self->page_complete_customsetup)) {
1209                 self->page_complete_customsetup = create_page_complete_custom (self);
1210         }
1211         
1212         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_incoming)))
1213                 gtk_notebook_append_page (notebook, self->page_custom_incoming,
1214                                           gtk_label_new (_("mcen_ti_emailsetup_incomingdetails")));
1215         
1216         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_outgoing)))           
1217                 gtk_notebook_append_page (notebook, self->page_custom_outgoing,
1218                                           gtk_label_new (_("mcen_ti_emailsetup_outgoingdetails")));
1219                 
1220         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_customsetup)))
1221                 gtk_notebook_append_page (notebook, self->page_complete_customsetup,
1222                                           gtk_label_new (_("mcen_ti_emailsetup_complete")));
1223                         
1224         /* This is unnecessary with GTK+ 2.10: */
1225         modest_wizard_dialog_force_title_update (MODEST_WIZARD_DIALOG(self));
1226 }
1227         
1228 static void create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self)
1229 {
1230         GtkNotebook *notebook = NULL;
1231         g_object_get (self, "wizard-notebook", &notebook, NULL);
1232         g_assert(notebook);
1233         
1234         /* Create the easysetup-specific pages: */
1235         if(!self->page_complete_easysetup)
1236                 self->page_complete_easysetup = create_page_complete_easysetup (self);
1237
1238         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_easysetup)))
1239                 gtk_notebook_append_page (notebook, self->page_complete_easysetup, 
1240                                           gtk_label_new (_("mcen_ti_emailsetup_complete")));
1241                         
1242         /* This is unnecessary with GTK+ 2.10: */
1243         modest_wizard_dialog_force_title_update (MODEST_WIZARD_DIALOG(self));
1244 }
1245 /* After the user details page,
1246  * the following pages depend on whether "Other" was chosen 
1247  * in the provider combobox on the account page
1248  */
1249 static void create_subsequent_pages (ModestEasysetupWizardDialog *self)
1250 {
1251         if (easysetup_provider_combo_box_get_active_provider_id (
1252                     EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider)) == 0) {
1253                 /* "Other..." was selected: */
1254                 
1255                 /* Make sure that the easysetup pages do not exist: */
1256                 if(self->page_complete_easysetup) {
1257                         gtk_widget_destroy (self->page_complete_easysetup);
1258                         self->page_complete_easysetup = NULL;
1259                 }
1260                 
1261                 create_subsequent_customsetup_pages (self);
1262         }       
1263         else {
1264                 /* A specific provider was selected: */
1265                 {
1266                         /* Make sure that the custom pages do not exist:
1267                          * Because they will be used if they exist, when creating the account. */
1268                         if(self->page_custom_incoming) {
1269                                 gtk_widget_destroy (self->page_custom_incoming);
1270                                 self->page_custom_incoming = NULL;
1271                         }
1272                         
1273                         if(self->page_custom_outgoing) {
1274                                 gtk_widget_destroy (self->page_custom_outgoing);
1275                                 self->page_custom_outgoing = NULL;
1276                         }
1277                         
1278                         if(self->page_complete_customsetup) {
1279                                 gtk_widget_destroy (self->page_complete_customsetup);
1280                                 self->page_complete_customsetup = NULL;
1281                         }
1282                 }
1283                 
1284                 /* Create the easysetup pages: */
1285                 create_subsequent_easysetup_pages (self);
1286         }
1287 }
1288
1289
1290 static gchar*
1291 util_get_default_servername_from_email_address (const gchar* email_address, ModestTransportStoreProtocol servertype)
1292 {
1293         if (!email_address)
1294                 return NULL;
1295         
1296         gchar* at = g_utf8_strchr (email_address, -1, '@');
1297         if (!at || (g_utf8_strlen (at, -1) < 2))
1298                 return NULL;
1299                 
1300         gchar* domain = g_utf8_next_char (at);
1301         if(!domain)
1302                 return NULL;
1303                 
1304         const gchar* hostname = NULL;
1305         if (servertype == MODEST_PROTOCOL_STORE_POP)
1306                 hostname = "pop";
1307         else if (servertype == MODEST_PROTOCOL_STORE_IMAP)
1308                 hostname = "imap";
1309         else if (servertype == MODEST_PROTOCOL_TRANSPORT_SMTP)
1310                 hostname = "smtp";
1311         
1312         if (!hostname)
1313                 return NULL;
1314                 
1315         return g_strdup_printf ("%s.%s", hostname, domain);
1316 }
1317
1318 static void set_default_custom_servernames (ModestEasysetupWizardDialog *account_wizard)
1319 {
1320         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(account_wizard);
1321
1322         if (!account_wizard->entry_incomingserver)
1323                 return;
1324                 
1325         /* Set a default domain for the server, based on the email address,
1326          * if no server name was already specified.
1327          */
1328         if (account_wizard->entry_user_email
1329             && ((priv->server_changes & MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED) == 0)) {
1330                 const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
1331                         EASYSETUP_SERVERTYPE_COMBO_BOX (account_wizard->combo_incoming_servertype));
1332                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
1333                 
1334                 gchar* servername = util_get_default_servername_from_email_address (email_address, protocol);
1335
1336                 /* Do not set the INCOMING_CHANGED flag because of this edit */
1337                 g_signal_handlers_block_by_func (G_OBJECT (account_wizard->entry_incomingserver), G_CALLBACK (on_entry_incoming_servername_changed), account_wizard);
1338                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_incomingserver), servername);
1339                 g_signal_handlers_unblock_by_func (G_OBJECT (account_wizard->entry_incomingserver), G_CALLBACK (on_entry_incoming_servername_changed), account_wizard);
1340
1341                 g_free (servername);
1342         }
1343         
1344         /* Set a default domain for the server, based on the email address,
1345          * if no server name was already specified.
1346          */
1347         if (!account_wizard->entry_outgoingserver)
1348                 return;
1349                 
1350         if (account_wizard->entry_user_email
1351             && ((priv->server_changes & MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED) == 0)) {
1352                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
1353                 
1354                 gchar* servername = util_get_default_servername_from_email_address (email_address, MODEST_PROTOCOL_TRANSPORT_SMTP);
1355
1356                 /* Do not set the OUTGOING_CHANGED flag because of this edit */
1357                 g_signal_handlers_block_by_func (G_OBJECT (account_wizard->entry_outgoingserver), G_CALLBACK (on_entry_outgoing_servername_changed), account_wizard);
1358                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_outgoingserver), servername);
1359                 g_signal_handlers_unblock_by_func (G_OBJECT (account_wizard->entry_outgoingserver), G_CALLBACK (on_entry_outgoing_servername_changed), account_wizard);
1360
1361                 g_free (servername);
1362         }
1363 }
1364
1365 static gboolean
1366 on_before_next (ModestWizardDialog *dialog, GtkWidget *current_page, GtkWidget *next_page)
1367 {
1368         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1369         
1370         /* Do extra validation that couldn't be done for every key press,
1371          * either because it was too slow,
1372          * or because it requires interaction:
1373          */
1374         if (current_page == account_wizard->page_account_details) {     
1375                 /* Check that the title is not already in use: */
1376                 const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_account_title));
1377                 if ((!account_title) || (strlen(account_title) == 0))
1378                         return FALSE;
1379                         
1380                 /* Aavoid a clash with an existing display name: */
1381                 const gboolean name_in_use = modest_account_mgr_account_with_display_name_exists (
1382                         account_wizard->account_manager, account_title);
1383
1384                 if (name_in_use) {
1385                         /* Warn the user via a dialog: */
1386                         hildon_banner_show_information(NULL, NULL, _("mail_ib_account_name_already_existing"));
1387             
1388                         return FALSE;
1389                 }
1390         }
1391         else if (current_page == account_wizard->page_user_details) {
1392                 /* Check that the email address is valud: */
1393                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_user_email));
1394                 if ((!email_address) || (strlen(email_address) == 0))
1395                         return FALSE;
1396                         
1397                 if (!modest_text_utils_validate_email_address (email_address, NULL)) {
1398                         /* Warn the user via a dialog: */
1399                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
1400                                              
1401                         /* Return focus to the email address entry: */
1402                         gtk_widget_grab_focus (account_wizard->entry_user_email);
1403                         gtk_editable_select_region (GTK_EDITABLE (account_wizard->entry_user_email), 0, -1);
1404
1405                         return FALSE;
1406                 }
1407                 
1408                 /* Make sure that the subsequent pages are appropriate for the provider choice. */
1409                 create_subsequent_pages (account_wizard);
1410         }
1411         
1412         /* TODO: The UI Spec wants us to check that the servernames are valid, 
1413          * but does not specify how.
1414          */
1415           
1416         if(next_page == account_wizard->page_custom_incoming) {
1417                 set_default_custom_servernames (account_wizard);
1418         }
1419         else if (next_page == account_wizard->page_custom_outgoing) {
1420                 set_default_custom_servernames (account_wizard);
1421     /* Check if the server supports secure authentication */
1422                 const ModestConnectionProtocol security_incoming = 
1423                         modest_serversecurity_combo_box_get_active_serversecurity (
1424                                                                                                                                                                                                                                                                  MODEST_SERVERSECURITY_COMBO_BOX (
1425                                                                                                                                                                                                                                                                                                                                                                                                         account_wizard->combo_incoming_security));
1426                 if (gtk_toggle_button_get_active (
1427                         GTK_TOGGLE_BUTTON (account_wizard->checkbox_incoming_auth))
1428                                 && !modest_protocol_info_is_secure(security_incoming))
1429                 {
1430                                 GList* methods = check_for_supported_auth_methods(account_wizard);
1431                                 if (!methods)
1432                                 {
1433                                         g_list_free(methods);
1434                                         return FALSE;
1435                                 }
1436                                 g_list_free(methods);
1437                 }
1438         }
1439         
1440         /* If this is the last page, and this is a click on Finish, 
1441          * then attempt to create the dialog.
1442          */
1443         if(!next_page) /* This is NULL when this is a click on Finish. */
1444         {
1445                 if (account_wizard->saved_account_name) {
1446                         /* Just enable the already-saved account (temporarily created when 
1447                          * editing advanced settings): */
1448                         modest_account_mgr_set_enabled (account_wizard->account_manager, 
1449                                                         account_wizard->saved_account_name, TRUE);
1450                 } else {
1451                         create_account (account_wizard, TRUE /* enabled */);
1452                 }
1453         }
1454         
1455         
1456         return TRUE;
1457 }
1458
1459 static gboolean entry_is_empty (GtkWidget *entry)
1460 {
1461         if (!entry)
1462                 return FALSE;
1463                 
1464         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1465         if ((!text) || (strlen(text) == 0))
1466                 return TRUE;
1467         else
1468                 return FALSE;
1469 }
1470
1471 static void
1472 on_enable_buttons (ModestWizardDialog *dialog, GtkWidget *current_page)
1473 {
1474         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1475         
1476         gboolean enable_next = TRUE;
1477         if (current_page == account_wizard->page_welcome) {
1478                 enable_next = TRUE;
1479         }
1480         else if (current_page == account_wizard->page_account_details) {
1481                 /* The account details title is mandatory: */
1482                 if (entry_is_empty(account_wizard->entry_account_title))
1483                         enable_next = FALSE;
1484         }
1485         else if (current_page == account_wizard->page_user_details) {   
1486                 /* The user details username is mandatory: */
1487                 if (entry_is_empty(account_wizard->entry_user_username))
1488                         enable_next = FALSE;
1489                         
1490                 /* The user details email address is mandatory: */
1491                 if (enable_next && entry_is_empty (account_wizard->entry_user_email))
1492                         enable_next = FALSE;
1493         }
1494         else if (current_page == account_wizard->page_custom_incoming) {
1495                 /* The custom incoming server is mandatory: */
1496                 if (entry_is_empty(account_wizard->entry_incomingserver))
1497                         enable_next = FALSE;
1498         }
1499                         
1500         /* Enable the buttons, 
1501          * identifying them via their associated response codes: */
1502                                    
1503         /* Disable the Finish button until we are on the last page,
1504          * because HildonWizardDialog enables this for all but the first page: */
1505         GtkNotebook *notebook = NULL;
1506         GtkDialog *dialog_base = GTK_DIALOG (dialog);
1507         g_object_get (dialog_base, "wizard-notebook", &notebook, NULL);
1508         
1509         gint current = gtk_notebook_get_current_page (notebook);
1510         gint last = gtk_notebook_get_n_pages (notebook) - 1;
1511         const gboolean is_last = (current == last);
1512     
1513         if(!is_last) {
1514                 gtk_dialog_set_response_sensitive (dialog_base,
1515                                                    MODEST_WIZARD_DIALOG_FINISH,
1516                                                    FALSE);
1517         } else
1518         {
1519                 /* Disable Next on the last page: */
1520                 enable_next = FALSE;
1521         }
1522         
1523         gtk_dialog_set_response_sensitive (dialog_base,
1524                                            MODEST_WIZARD_DIALOG_NEXT,
1525                                            enable_next);
1526 }
1527
1528 static void
1529 modest_easysetup_wizard_dialog_class_init (ModestEasysetupWizardDialogClass *klass)
1530 {
1531         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1532         g_type_class_add_private (klass, sizeof (ModestEasysetupWizardDialogPrivate));
1533
1534
1535         object_class->get_property = modest_easysetup_wizard_dialog_get_property;
1536         object_class->set_property = modest_easysetup_wizard_dialog_set_property;
1537         object_class->dispose = modest_easysetup_wizard_dialog_dispose;
1538         object_class->finalize = modest_easysetup_wizard_dialog_finalize;
1539         
1540         /* Provide a vfunc implementation so we can decide 
1541          * when to enable/disable the prev/next buttons.
1542          */
1543         ModestWizardDialogClass *base_klass = (ModestWizardDialogClass*)(klass);
1544         base_klass->before_next = on_before_next;
1545         base_klass->enable_buttons = on_enable_buttons;
1546 }
1547  
1548 static void
1549 show_error (GtkWidget *parent_widget, const gchar* text)
1550 {
1551         hildon_banner_show_information(parent_widget, NULL, text);
1552         
1553 #if 0
1554         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, text)); */
1555         /*
1556           GtkDialog *dialog = GTK_DIALOG (gtk_message_dialog_new (parent_window,
1557           (GtkDialogFlags)0,
1558           GTK_MESSAGE_ERROR,
1559           GTK_BUTTONS_OK,
1560           text ));
1561         */
1562                  
1563         gtk_dialog_run (dialog);
1564         gtk_widget_destroy (GTK_WIDGET (dialog));
1565 #endif
1566 }
1567
1568 /** Attempt to create the account from the information that the user has entered.
1569  * @result: TRUE if the account was successfully created.
1570  */
1571 gboolean
1572 create_account (ModestEasysetupWizardDialog *self, gboolean enabled)
1573 {
1574         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
1575         
1576         const gchar* display_name = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
1577
1578         /* Some checks: */
1579         if (!display_name)
1580                 return FALSE;
1581                 
1582         /* We should have checked for this already, 
1583          * and changed that name accordingly, 
1584          * but let's check again just in case:
1585          */
1586         if (modest_account_mgr_account_with_display_name_exists (self->account_manager, display_name)) 
1587                 return FALSE;
1588
1589         /* Increment the non-user visible name if necessary, 
1590          * based on the display name: */
1591         gchar *account_name_start = g_strdup_printf ("%sID", display_name);
1592         gchar* account_name = modest_account_mgr_get_unused_account_name (self->account_manager,
1593                                                                           account_name_start, FALSE /* not a server account */);
1594         g_free (account_name_start);
1595                 
1596         /* username and password (for both incoming and outgoing): */
1597         const gchar* username = gtk_entry_get_text (GTK_ENTRY (self->entry_user_username));
1598         const gchar* password = gtk_entry_get_text (GTK_ENTRY (self->entry_user_password));
1599         /* Incoming server: */
1600         /* Note: We need something as default for the ModestTransportStoreProtocol* values, 
1601          * or modest_account_mgr_add_server_account will fail. */
1602         gchar* servername_incoming = NULL;
1603         guint serverport_incoming = 0;
1604         ModestTransportStoreProtocol protocol_incoming = MODEST_PROTOCOL_STORE_POP;
1605         ModestConnectionProtocol protocol_security_incoming = MODEST_PROTOCOL_CONNECTION_NORMAL;
1606         ModestAuthProtocol protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_NONE;
1607
1608         /* Get details from the specified presets: */
1609         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
1610                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
1611         if (provider_id) {
1612                 /* Use presets: */
1613                 servername_incoming = modest_presets_get_server (priv->presets, provider_id, 
1614                                                                  TRUE /* incoming */);
1615                 
1616                 ModestPresetsServerType servertype_incoming = modest_presets_get_info_server_type (priv->presets,
1617                                                                                                    provider_id, 
1618                                                                                                    TRUE /* incoming */);
1619                 ModestPresetsSecurity security_incoming = modest_presets_get_info_server_security (priv->presets,
1620                                                                                                    provider_id, 
1621                                                                                                    TRUE /* incoming */);
1622
1623                 g_warning ("security incoming: %x", security_incoming);
1624                         
1625                 /* We don't check for SMTP here as that is impossible for an incoming server. */
1626                 if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_IMAP) {
1627                         protocol_incoming = MODEST_PROTOCOL_STORE_IMAP;
1628                 } else if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_POP) {
1629                         protocol_incoming = MODEST_PROTOCOL_STORE_POP; 
1630                 }
1631                 serverport_incoming = get_serverport_incoming(servertype_incoming, security_incoming);
1632                 
1633                 if (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING)
1634                         protocol_security_incoming = MODEST_PROTOCOL_CONNECTION_SSL; /* TODO: Is this what we want? */
1635                 
1636                 if (security_incoming & MODEST_PRESETS_SECURITY_APOP)
1637                         protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD; /* TODO: Is this what we want? */
1638         }
1639         else {
1640                 /* Use custom pages because no preset was specified: */
1641                 servername_incoming = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_incomingserver) ));
1642                 
1643                 protocol_incoming = easysetup_servertype_combo_box_get_active_servertype (
1644                         EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
1645                 
1646                 protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
1647                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
1648                 
1649                 /* The UI spec says:
1650                  * If secure authentication is unchecked, allow sending username and password also as plain text.
1651                  * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc. 
1652                  */
1653                 
1654                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->checkbox_incoming_auth)) &&
1655                                 !modest_protocol_info_is_secure(protocol_security_incoming))
1656                 {
1657                                 GList* methods = check_for_supported_auth_methods(self);
1658                                 if (!methods)
1659                                         return FALSE;
1660                                 else
1661                                   protocol_authentication_incoming = (ModestAuthProtocol) (GPOINTER_TO_INT(methods->data));
1662                 }
1663                 else
1664                         protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD;
1665         }
1666         
1667         /* First we add the 2 server accounts, and then we add the account that uses them.
1668          * If we don't do it in this order then we will experience a crash. */
1669          
1670         /* Add a (incoming) server account, to be used by the account: */
1671         gchar *store_name_start = g_strconcat (account_name, "_store", NULL);
1672         gchar *store_name = modest_account_mgr_get_unused_account_name (self->account_manager, 
1673                                                                         store_name_start, TRUE /* server account */);
1674         g_free (store_name_start);
1675         gboolean created = modest_account_mgr_add_server_account (self->account_manager,
1676                                                                   store_name,
1677                                                                   servername_incoming,
1678                                                                   serverport_incoming,
1679                                                                   username, password,
1680                                                                   protocol_incoming,
1681                                                                   protocol_security_incoming,
1682                                                                   protocol_authentication_incoming);            
1683                 
1684         g_free (servername_incoming);
1685         
1686         if (!created) {
1687                 /* TODO: Provide a Logical ID for the text: */
1688                 show_error (GTK_WIDGET (self), _("An error occurred while creating the incoming account."));
1689                 return FALSE;   
1690         }
1691         
1692         /* Outgoing server: */
1693         gchar* servername_outgoing = NULL;
1694         ModestTransportStoreProtocol protocol_outgoing = MODEST_PROTOCOL_STORE_POP;
1695         ModestConnectionProtocol protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_NORMAL;
1696         ModestAuthProtocol protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1697         guint serverport_outgoing = 0;
1698         
1699         if (provider_id) {
1700                 /* Use presets: */
1701                 servername_outgoing = modest_presets_get_server (priv->presets, provider_id, 
1702                                                                  FALSE /* incoming */);
1703                         
1704                 ModestPresetsServerType servertype_outgoing = modest_presets_get_info_server_type (priv->presets,
1705                                                                                                    provider_id, 
1706                                                                                                    FALSE /* incoming */);
1707                 
1708                 /* Note: We need something as default, or modest_account_mgr_add_server_account will fail. */
1709                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SENDMAIL; 
1710                 if (servertype_outgoing == MODEST_PRESETS_SERVER_TYPE_SMTP)
1711                         protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP;
1712                 
1713                 ModestPresetsSecurity security_outgoing = 
1714                         modest_presets_get_info_server_security (priv->presets, provider_id, 
1715                                                                  FALSE /* incoming */);
1716
1717                 /* TODO: The secure-smtp information in the presets data is currently wrong,
1718                  * so we choose a reasonable default. Remove this when the presets data is corrected: */
1719                 security_outgoing = security_outgoing & MODEST_PRESETS_SECURITY_SECURE_SMTP;
1720
1721                 protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_NORMAL;
1722                 if (security_outgoing & MODEST_PRESETS_SECURITY_SECURE_SMTP) {
1723                         /* printf("DEBUG: %s: using secure SMTP\n", __FUNCTION__); */
1724                         protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_SSL; /* TODO: Is this what we want? */
1725                         serverport_outgoing = 465;
1726                         protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_PASSWORD;
1727                 } else {
1728                         /* printf("DEBUG: %s: using non-secure SMTP\n", __FUNCTION__); */
1729                         protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1730                 }
1731         }
1732         else {
1733                 /* Use custom pages because no preset was specified: */
1734                 servername_outgoing = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_outgoingserver) ));
1735                 
1736                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP; /* It's always SMTP for outgoing. */
1737
1738                 protocol_security_outgoing = modest_serversecurity_combo_box_get_active_serversecurity (
1739                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security));
1740                 
1741                 protocol_authentication_outgoing = modest_secureauth_combo_box_get_active_secureauth (
1742                         MODEST_SECUREAUTH_COMBO_BOX (self->combo_outgoing_auth));
1743         }
1744             
1745         /* Add a (outgoing) server account to be used by the account: */
1746         gchar *transport_name_start = g_strconcat (account_name, "_transport", NULL);
1747         gchar *transport_name = modest_account_mgr_get_unused_account_name (self->account_manager, 
1748                                                                             transport_name_start, TRUE /* server account */);
1749         g_free (transport_name_start);
1750         created = modest_account_mgr_add_server_account (self->account_manager,
1751                                                          transport_name,
1752                                                          servername_outgoing,
1753                                                          serverport_outgoing,
1754                                                          username, password,
1755                                                          protocol_outgoing,
1756                                                          protocol_security_outgoing,
1757                                                          protocol_authentication_outgoing);
1758                 
1759         g_free (servername_outgoing);
1760                 
1761         if (!created) {
1762                 /* TODO: Provide a Logical ID for the text: */
1763                 show_error (GTK_WIDGET (self), _("An error occurred while creating the outgoing account."));
1764                 return FALSE;   
1765         }
1766         
1767         
1768         /* Create the account, which will contain the two "server accounts": */
1769         created = modest_account_mgr_add_account (self->account_manager, account_name, 
1770                                                   store_name, /* The name of our POP/IMAP server account. */
1771                                                   transport_name, /* The name of our SMTP server account. */
1772                                                   enabled);
1773         g_free (store_name);
1774         g_free (transport_name);
1775         
1776         if (!created) {
1777                 /* TODO: Provide a Logical ID for the text: */
1778                 show_error (GTK_WIDGET (self), _("An error occurred while creating the account."));
1779                 return FALSE;   
1780         }
1781
1782         /* Sanity check: */
1783         /* There must be at least one account now: */
1784         /* Note, when this fails is is caused by a Maemo gconf bug that has been 
1785          * fixed in versions after 3.1. */
1786         if(!modest_account_mgr_has_accounts (self->account_manager, FALSE))
1787                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
1788                 
1789         /* The user name and email address must be set additionally: */
1790         const gchar* user_name = gtk_entry_get_text (GTK_ENTRY (self->entry_user_name));
1791         modest_account_mgr_set_string (self->account_manager, account_name,
1792                                        MODEST_ACCOUNT_FULLNAME, user_name, FALSE /* not server account */);
1793
1794         const gchar* emailaddress = gtk_entry_get_text (GTK_ENTRY (self->entry_user_email));
1795         modest_account_mgr_set_string (self->account_manager, account_name,
1796                                        MODEST_ACCOUNT_EMAIL, emailaddress, FALSE /* not server account */);
1797
1798         /* Set the display name: */
1799         modest_account_mgr_set_string (self->account_manager, account_name,
1800                                        MODEST_ACCOUNT_DISPLAY_NAME, display_name, FALSE /* not server account */);
1801
1802         /* Set retrieve type */ 
1803         const gchar *retrieve = MODEST_ACCOUNT_RETRIEVE_VALUE_HEADERS_ONLY;
1804         modest_account_mgr_set_string (self->account_manager, account_name,
1805                 MODEST_ACCOUNT_RETRIEVE, retrieve, FALSE /* not server account */);
1806
1807         /* Save the connection-specific SMTP server accounts. */
1808         gboolean result = TRUE;
1809         if (self->specific_window)
1810                 result = modest_connection_specific_smtp_window_save_server_accounts (
1811                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window), account_name);
1812                         
1813         g_free (self->saved_account_name);
1814         self->saved_account_name = g_strdup (account_name);
1815         
1816         g_free (account_name);
1817
1818         return result;
1819 }