2007-08-31 Murray Cumming <murrayc@murrayc.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
74 typedef enum {
75         MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED = 0x01,
76         MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED = 0x02
77 } ModestEasysetupWizardDialogServerChanges;
78
79 struct _ModestEasysetupWizardDialogPrivate
80 {
81         ModestPresets *presets;
82
83         /* Remember what fields the user edited manually to not prefill them
84          * again. */
85         ModestEasysetupWizardDialogServerChanges server_changes;
86         
87         /* Check if the user changes a field to show a confirmation dialog */
88         gboolean dirty;
89 };
90
91 static void
92 on_easysetup_changed(GtkWidget* widget, ModestEasysetupWizardDialog* wizard)
93 {
94         ModestEasysetupWizardDialogPrivate* priv = WIZARD_DIALOG_GET_PRIVATE(wizard);
95         g_return_if_fail (priv != NULL);
96         priv->dirty = TRUE;
97 }
98
99 static void
100 modest_easysetup_wizard_dialog_get_property (GObject *object, guint property_id,
101                                              GValue *value, GParamSpec *pspec)
102 {
103         switch (property_id) {
104         default:
105                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
106         }
107 }
108
109 static void
110 modest_easysetup_wizard_dialog_set_property (GObject *object, guint property_id,
111                                              const GValue *value, GParamSpec *pspec)
112 {
113         switch (property_id) {
114         default:
115                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
116         }
117 }
118
119 static void
120 modest_easysetup_wizard_dialog_dispose (GObject *object)
121 {
122         if (G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose)
123                 G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->dispose (object);
124 }
125
126 static void
127 modest_easysetup_wizard_dialog_finalize (GObject *object)
128 {
129         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (object);
130         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
131         
132         if (self->account_manager)
133                 g_object_unref (G_OBJECT (self->account_manager));
134                 
135         if (priv->presets)
136                 modest_presets_destroy (priv->presets);
137                 
138         if (self->specific_window)
139                 gtk_widget_destroy (self->specific_window);
140                 
141         g_free (self->saved_account_name);
142         
143         G_OBJECT_CLASS (modest_easysetup_wizard_dialog_parent_class)->finalize (object);
144 }
145
146 static void
147 show_error (GtkWidget *parent_widget, const gchar* text);
148
149 static gboolean
150 create_account (ModestEasysetupWizardDialog *self, gboolean enabled);
151
152 static void
153 create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self);
154
155 static void
156 set_default_custom_servernames(ModestEasysetupWizardDialog *dialog);
157
158 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data);
159
160 static gint get_serverport_incoming(ModestPresetsServerType servertype_incoming,
161                                     ModestPresetsSecurity security_incoming)
162 {
163         int serverport_incoming = 0;
164                 /* We don't check for SMTP here as that is impossible for an incoming server. */
165                 if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_IMAP) {
166                         serverport_incoming =
167                                 (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING_ALTERNATE_PORT) ? 993 : 143; 
168                 } else if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_POP) {
169                         serverport_incoming =
170                                 (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING_ALTERNATE_PORT) ? 995 : 110; 
171                 }
172         return serverport_incoming;
173 }
174
175 static GList* check_for_supported_auth_methods(ModestEasysetupWizardDialog* account_wizard)
176 {
177         GError *error = NULL;
178         const ModestTransportStoreProtocol protocol = 
179           easysetup_servertype_combo_box_get_active_servertype (
180                                                                 EASYSETUP_SERVERTYPE_COMBO_BOX (account_wizard->combo_incoming_servertype));
181         const gchar* hostname = gtk_entry_get_text(GTK_ENTRY(account_wizard->entry_incomingserver));
182         const gchar* username = gtk_entry_get_text(GTK_ENTRY(account_wizard->entry_user_username));
183         const ModestConnectionProtocol protocol_security_incoming = 
184                                         modest_serversecurity_combo_box_get_active_serversecurity (
185                                                 MODEST_SERVERSECURITY_COMBO_BOX (
186                                                         account_wizard->combo_incoming_security));
187         const int port_num = get_serverport_incoming(protocol, protocol_security_incoming); 
188         GList *list_auth_methods =
189           modest_maemo_utils_get_supported_secure_authentication_methods (
190                                                                       protocol, 
191                                                                       hostname, port_num, username, GTK_WINDOW (account_wizard), &error);
192         if (list_auth_methods) {
193                 /* TODO: Select the correct method */
194                 GList* list = NULL;
195                 GList* method;
196                 for (method = list_auth_methods; method != NULL; method = g_list_next(method)) {
197                         ModestAuthProtocol auth = (ModestAuthProtocol) (GPOINTER_TO_INT(method->data));
198                         if (modest_protocol_info_auth_is_secure(auth)) {
199                                 list = g_list_append(list, GINT_TO_POINTER(auth));
200                         }
201                 }
202
203                 g_list_free(list_auth_methods);
204
205                 if (list)
206                         return list;
207         }
208
209         if(error == NULL || error->domain != modest_maemo_utils_get_supported_secure_authentication_error_quark() ||
210                         error->code != MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED)
211         {
212                 show_error (GTK_WIDGET(account_wizard), _("Could not discover supported secure authentication methods."));
213         }
214
215         if(error != NULL)
216                 g_error_free(error);
217
218         return NULL;
219 }
220
221 static gboolean check_has_supported_auth_methods(ModestEasysetupWizardDialog* account_wizard)
222 {
223         GList* methods = check_for_supported_auth_methods(account_wizard);
224         if (!methods)
225         {
226                 return FALSE;
227         }
228
229         g_list_free(methods);
230         return TRUE;
231 }
232
233 static ModestAuthProtocol check_first_supported_auth_method(ModestEasysetupWizardDialog* account_wizard)
234 {
235         ModestAuthProtocol result = MODEST_PROTOCOL_AUTH_PASSWORD;
236
237         GList* methods = check_for_supported_auth_methods(account_wizard);
238         if (methods)
239         {
240                 /* Use the first one: */
241                 result = (ModestAuthProtocol) (GPOINTER_TO_INT(methods->data));
242                 g_list_free(methods);
243         }
244
245         return result;
246 }
247
248 static void
249 invoke_enable_buttons_vfunc (ModestEasysetupWizardDialog *wizard_dialog)
250 {
251         ModestWizardDialogClass *klass = MODEST_WIZARD_DIALOG_GET_CLASS (wizard_dialog);
252         
253         /* Call the vfunc, which may be overridden by derived classes: */
254         if (klass->enable_buttons) {
255                 GtkNotebook *notebook = NULL;
256                 g_object_get (wizard_dialog, "wizard-notebook", &notebook, NULL);
257                 
258                 const gint current_page_num = gtk_notebook_get_current_page (notebook);
259                 if (current_page_num == -1)
260                         return;
261                         
262                 GtkWidget* current_page_widget = gtk_notebook_get_nth_page (notebook, current_page_num);
263                 (*(klass->enable_buttons))(MODEST_WIZARD_DIALOG (wizard_dialog), current_page_widget);
264         }
265 }
266
267 static void
268 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
269 {
270         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
271         g_assert(self);
272         invoke_enable_buttons_vfunc(self);
273 }
274
275 static void
276 on_caption_combobox_changed (GtkComboBox *widget, gpointer user_data)
277 {
278         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
279         g_assert(self);
280         invoke_enable_buttons_vfunc(self);
281 }
282
283 /** This is a convenience function to create a caption containing a mandatory widget.
284  * When the widget is edited, the enable_buttons() vfunc will be called.
285  */
286 static GtkWidget* create_caption_new_with_asterisk(ModestEasysetupWizardDialog *self,
287                                                   GtkSizeGroup *group,
288                                                   const gchar *value,
289                                                   GtkWidget *control,
290                                                   GtkWidget *icon,
291                                                   HildonCaptionStatus flag)
292 {
293         GtkWidget *caption = NULL;
294   
295         /* Note: Previously, the translated strings already contained the "*",
296          * Comment out this code if they do again.
297          */
298         /* Add a * character to indicate mandatory fields,
299          * as specified in our "Email UI Specification": */
300         if (flag == HILDON_CAPTION_MANDATORY) {
301                 gchar* title = g_strdup_printf("%s*", value);
302                 caption = hildon_caption_new (group, title, control, icon, flag);       
303                 g_free(title);
304         }       
305         else
306                 caption = hildon_caption_new (group, value, control, icon, flag);
307
308         /* Connect to the appropriate changed signal for the widget, 
309          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
310          */
311         if (GTK_IS_ENTRY (control)) {
312                 g_signal_connect (G_OBJECT (control), "changed",
313                                   G_CALLBACK (on_caption_entry_changed), self);
314                 
315         }
316         else if (GTK_IS_COMBO_BOX (control)) {
317                 g_signal_connect (G_OBJECT (control), "changed",
318                                   G_CALLBACK (on_caption_combobox_changed), self);
319         }
320          
321         return caption;
322 }
323            
324 static GtkWidget*
325 create_page_welcome (ModestEasysetupWizardDialog *self)
326 {
327         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
328         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_intro"));
329         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
330         /* So that it is not truncated: */
331         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
332         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
333         gtk_widget_show (label);
334         gtk_widget_show (GTK_WIDGET (box));
335         return GTK_WIDGET (box);
336 }
337
338 static void
339 on_combo_account_country (GtkComboBox *widget, gpointer user_data)
340 {
341         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
342         g_assert(self);
343         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
344         
345         priv->dirty = TRUE;
346         
347         /* Fill the providers combo, based on the selected country: */
348         GSList *list_mcc_ids = easysetup_country_combo_box_get_active_country_ids (
349                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country));
350         easysetup_provider_combo_box_fill (
351                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider), priv->presets, list_mcc_ids);
352 }
353
354 static void
355 on_combo_account_serviceprovider (GtkComboBox *widget, gpointer user_data)
356 {
357         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
358         g_assert(self);
359         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
360         
361         priv->dirty = TRUE;
362         
363         /* Fill the providers combo, based on the selected country: */
364         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
365                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
366         
367         gchar* domain_name = NULL;
368         if(provider_id)
369                 domain_name = modest_presets_get_domain (priv->presets, provider_id);
370         
371         if(!domain_name)
372                 domain_name = g_strdup (EXAMPLE_EMAIL_ADDRESS);
373                 
374         if (self->entry_user_email)
375                 gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), domain_name);
376                 
377         g_free (domain_name);
378         
379         g_free (provider_id);
380 }
381
382 static void
383 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
384 {
385         /* ModestEasysetupWizardDialog *dialog = MODEST_EASYSETUP_WIZARD_DIALOG (user_data); */
386         show_error (GTK_WIDGET (self), _CS("ckdg_ib_maximum_characters_reached"));
387 }
388
389 static void
390 on_entry_invalid_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
391 {
392         /* ModestEasysetupWizardDialog *dialog = MODEST_EASYSETUP_WIZARD_DIALOG (user_data); */
393         
394         const gchar *show_char = NULL;
395         if (character)
396           show_char = character;
397         else {
398           /* TODO: We need a logical ID for this: */
399           show_char = _("whitespace");
400         }
401         
402         /* TODO: Should this show just this one bad character or all the not-allowed characters? */
403         gchar *message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
404         show_error (GTK_WIDGET (self), message);
405 }
406
407 static GtkWidget*
408 create_page_account_details (ModestEasysetupWizardDialog *self)
409 {
410         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
411         GtkWidget *label = gtk_label_new(_("mcen_ia_accountdetails"));
412         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
413         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
414         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, MODEST_MARGIN_HALF);
415         gtk_widget_show (label);
416         
417         /* Create a size group to be used by all captions.
418          * Note that HildonCaption does not create a default size group if we do not specify one.
419          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
420         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
421
422         /* The country widgets: */
423         self->combo_account_country = GTK_WIDGET (easysetup_country_combo_box_new ());
424         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_country"), 
425                                                               self->combo_account_country, NULL, HILDON_CAPTION_OPTIONAL);
426         gtk_widget_show (self->combo_account_country);
427         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
428         gtk_widget_show (caption);
429         
430         /* connect to country combo's changed signal, so we can fill the provider combo: */
431         g_signal_connect (G_OBJECT (self->combo_account_country), "changed",
432                           G_CALLBACK (on_combo_account_country), self);
433             
434         GtkWidget *separator = gtk_hseparator_new ();
435         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
436         gtk_widget_show (separator);
437             
438         /* The service provider widgets: */     
439         self->combo_account_serviceprovider = GTK_WIDGET (easysetup_provider_combo_box_new ());
440         
441         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_serviceprovider"), 
442                                                    self->combo_account_serviceprovider, NULL, HILDON_CAPTION_OPTIONAL);
443         gtk_widget_show (self->combo_account_serviceprovider);
444         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
445         gtk_widget_show (caption);
446         
447         /* connect to providers combo's changed signal, so we can fill the email address: */
448         g_signal_connect (G_OBJECT (self->combo_account_serviceprovider), "changed",
449                           G_CALLBACK (on_combo_account_serviceprovider), self);
450         
451         /* TODO: Default to the current country somehow.
452          * But I don't know how to get the information that is specified in the 
453          * "Language and region" control panel. It does not seem be anywhere in gconf. murrayc.
454          *
455          * This is probably not the best choice of gconf key:
456          * This is the  "mcc used in the last pairing", ie. the last connection you made.
457          * set by the osso-operator-wizard package, suggested by Dirk-Jan Binnema.
458          *
459          */
460         GConfClient *client = gconf_client_get_default ();
461         GError *error = NULL;
462         const gchar* key = "/apps/osso/operator-wizard/last_mcc";
463         gint mcc_id = gconf_client_get_int(client, key, &error);
464         
465         if(mcc_id < 0)
466                 mcc_id = 0;
467      
468         if (error) {
469                 g_warning ("Error getting gconf key %s:\n%s", key, error->message);
470                 g_error_free (error);
471                 error = NULL;
472         
473                 mcc_id = 0;
474         }
475     
476         /* Note that gconf_client_get_int() seems to return 0 without an error if the key is not there
477          * This might just be a Maemo bug.
478          */
479         if (mcc_id == 0) 
480         {
481                 /* For now, we default to Finland when there is nothing better: */
482                 mcc_id = 244;
483         }
484    
485         easysetup_country_combo_box_set_active_country_id (
486                 EASYSETUP_COUNTRY_COMBO_BOX (self->combo_account_country), mcc_id);
487                 
488         
489         /* The description widgets: */  
490         self->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
491         g_signal_connect(G_OBJECT(self->entry_account_title), "changed",
492                                                                          G_CALLBACK(on_easysetup_changed), self);
493         /* Do use auto-capitalization: */
494         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_account_title), 
495                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
496         
497         /* Set a default account title, choosing one that does not already exist: */
498         /* Note that this is irrelevant to the non-user visible name, which we will create later. */
499         gchar* default_account_name_start = g_strdup (_("mcen_ia_emailsetup_defaultname"));
500         gchar* default_account_name = modest_account_mgr_get_unused_account_display_name (
501                 self->account_manager, default_account_name_start);
502         g_free (default_account_name_start);
503         default_account_name_start = NULL;
504         
505         gtk_entry_set_text( GTK_ENTRY (self->entry_account_title), default_account_name);
506         g_free (default_account_name);
507         default_account_name = NULL;
508
509         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_account_title"), 
510                                                    self->entry_account_title, NULL, HILDON_CAPTION_MANDATORY);
511         gtk_widget_show (self->entry_account_title);
512         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
513         gtk_widget_show (caption);
514         
515         /* Prevent the use of some characters in the account title, 
516          * as required by our UI specification: */
517         GList *list_prevent = NULL;
518         list_prevent = g_list_append (list_prevent, "\\");
519         list_prevent = g_list_append (list_prevent, "/");
520         list_prevent = g_list_append (list_prevent, ":");
521         list_prevent = g_list_append (list_prevent, "*");
522         list_prevent = g_list_append (list_prevent, "?");
523         list_prevent = g_list_append (list_prevent, "\""); /* The UI spec mentions â€œ, but maybe means ", maybe both. */
524         list_prevent = g_list_append (list_prevent, "“");
525         list_prevent = g_list_append (list_prevent, "<"); 
526         list_prevent = g_list_append (list_prevent, ">"); 
527         list_prevent = g_list_append (list_prevent, "|");
528         list_prevent = g_list_append (list_prevent, "^");       
529         modest_validating_entry_set_unallowed_characters (
530                 MODEST_VALIDATING_ENTRY (self->entry_account_title), list_prevent);
531         g_list_free (list_prevent);
532         list_prevent = NULL;
533         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_account_title),
534                                                                                                                                          on_entry_invalid_character, self);
535         
536         /* Set max length as in the UI spec:
537          * The UI spec seems to want us to show a dialog if we hit the maximum. */
538         gtk_entry_set_max_length (GTK_ENTRY (self->entry_account_title), 64);
539         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_account_title), 
540                                               on_entry_max, self);
541         
542         gtk_widget_show (GTK_WIDGET (box));
543         
544         return GTK_WIDGET (box);
545 }
546
547 static GtkWidget*
548 create_page_user_details (ModestEasysetupWizardDialog *self)
549 {
550         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
551         
552         /* Create a size group to be used by all captions.
553          * Note that HildonCaption does not create a default size group if we do not specify one.
554          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
555         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
556          
557         /* The name widgets: (use auto cap) */
558         self->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
559         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_name), 
560                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
561         
562         /* Set max length as in the UI spec:
563          * The UI spec seems to want us to show a dialog if we hit the maximum. */
564         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_name), 64);
565         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_name), 
566                                               on_entry_max, self);
567         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
568                                                               _("mcen_li_emailsetup_name"), self->entry_user_name, NULL, HILDON_CAPTION_OPTIONAL);
569         g_signal_connect(G_OBJECT(self->entry_user_name), "changed", 
570                                                                          G_CALLBACK(on_easysetup_changed), self);
571         gtk_widget_show (self->entry_user_name);
572         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
573         gtk_widget_show (caption);
574         
575         /* Prevent the use of some characters in the name, 
576          * as required by our UI specification: */
577         GList *list_prevent = NULL;
578         list_prevent = g_list_append (list_prevent, "<");
579         list_prevent = g_list_append (list_prevent, ">");
580         modest_validating_entry_set_unallowed_characters (
581                 MODEST_VALIDATING_ENTRY (self->entry_user_name), list_prevent);
582         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_user_name),
583                 on_entry_invalid_character, self);
584         g_list_free (list_prevent);
585         
586         /* The username widgets: */     
587         self->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
588         /* Auto-capitalization is the default, so let's turn it off: */
589         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
590         caption = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"), 
591                                                    self->entry_user_username, NULL, HILDON_CAPTION_MANDATORY);
592         gtk_widget_show (self->entry_user_username);
593         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
594         g_signal_connect(G_OBJECT(self->entry_user_username), "changed", 
595                                                                          G_CALLBACK(on_easysetup_changed), self);
596         gtk_widget_show (caption);
597         
598         /* Prevent the use of some characters in the username, 
599          * as required by our UI specification: */
600         modest_validating_entry_set_unallowed_characters_whitespace (
601                 MODEST_VALIDATING_ENTRY (self->entry_user_username));
602         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_user_username),
603                 on_entry_invalid_character, self);
604         
605         /* Set max length as in the UI spec:
606          * The UI spec seems to want us to show a dialog if we hit the maximum. */
607         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_username), 64);
608         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_username), 
609                                               on_entry_max, self);
610         
611         /* The password widgets: */     
612         self->entry_user_password = gtk_entry_new ();
613         /* Auto-capitalization is the default, so let's turn it off: */
614         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_password), 
615                                          HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
616         gtk_entry_set_visibility (GTK_ENTRY (self->entry_user_password), FALSE);
617         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_user_password), '*'); */
618         caption = create_caption_new_with_asterisk (self, sizegroup, 
619                                                    _("mail_fi_password"), self->entry_user_password, NULL, HILDON_CAPTION_OPTIONAL);
620         g_signal_connect(G_OBJECT(self->entry_user_password), "changed", 
621                                                                          G_CALLBACK(on_easysetup_changed), self);
622         gtk_widget_show (self->entry_user_password);
623         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
624         gtk_widget_show (caption);
625         
626         /* The email address widgets: */        
627         self->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
628         /* Auto-capitalization is the default, so let's turn it off: */
629         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
630         caption = create_caption_new_with_asterisk (self, sizegroup, 
631                                                    _("mcen_li_emailsetup_email_address"), self->entry_user_email, NULL, HILDON_CAPTION_MANDATORY);
632         gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), EXAMPLE_EMAIL_ADDRESS); /* Default text. */
633         gtk_widget_show (self->entry_user_email);
634         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
635         g_signal_connect(G_OBJECT(self->entry_user_email), "changed", 
636                                                                          G_CALLBACK(on_easysetup_changed), self);
637         gtk_widget_show (caption);
638         
639         /* Set max length as in the UI spec:
640          * The UI spec seems to want us to show a dialog if we hit the maximum. */
641         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_email), 64);
642         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_email), 
643                                               on_entry_max, self);
644         
645         
646         gtk_widget_show (GTK_WIDGET (box));
647         
648         return GTK_WIDGET (box);
649 }
650
651 static GtkWidget* create_page_complete_easysetup (ModestEasysetupWizardDialog *self)
652 {
653         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
654         
655         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
656         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
657         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
658         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
659         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
660         gtk_widget_show (label);
661         
662         label = gtk_label_new (_("mcen_ia_easysetup_complete"));
663         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
664         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
665         
666         /* The documentation for gtk_label_set_line_wrap() says that we must 
667          * call gtk_widget_set_size_request() with a hard-coded width, 
668          * though I wonder why gtk_label_set_max_width_chars() isn't enough. */
669         gtk_widget_set_size_request (label, 400, -1);
670         
671         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
672         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
673         gtk_widget_show (label);
674         
675         gtk_widget_show (GTK_WIDGET (box));
676         return GTK_WIDGET (box);
677 }
678
679 /** Change the caption title for the incoming server, 
680  * as specified in the UI spec:
681  */
682 static void update_incoming_server_title (ModestEasysetupWizardDialog *self)
683 {
684         const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
685                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
686         const gchar* type = 
687                 (protocol == MODEST_PROTOCOL_STORE_POP ? 
688                  _("mail_fi_emailtype_pop3") : 
689                  _("mail_fi_emailtype_imap") );
690                         
691                 
692         /* Note that this produces a compiler warning, 
693          * because the compiler does not know that the translated string will have a %s in it.
694          * I do not see a way to avoid the warning while still using these Logical IDs. murrayc. */
695         gchar* incomingserver_title = g_strdup_printf(_("mcen_li_emailsetup_servertype"), type);
696         g_object_set (G_OBJECT (self->caption_incoming), "label", incomingserver_title, NULL);
697         g_free(incomingserver_title);
698 }
699
700 /** Change the caption title for the incoming server, 
701  * as specified in the UI spec:
702  */
703 static void update_incoming_server_security_choices (ModestEasysetupWizardDialog *self)
704 {
705         const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
706                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
707         
708         /* Fill the combo with appropriately titled choices for POP or IMAP. */
709         /* The choices are the same, but the titles are different, as in the UI spec. */
710         modest_serversecurity_combo_box_fill (
711                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), protocol);
712 }
713
714 static void on_combo_servertype_changed(GtkComboBox *combobox, gpointer user_data)
715 {
716         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
717         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(self);
718         
719         priv->dirty = TRUE;
720         
721         update_incoming_server_title (self);
722         update_incoming_server_security_choices (self);
723
724         set_default_custom_servernames (self);
725 }
726
727 static void on_entry_incoming_servername_changed(GtkEntry *entry, gpointer user_data)
728 {
729         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
730         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
731         priv->dirty = TRUE;
732         priv->server_changes |= MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED;
733 }
734
735 static GtkWidget* create_page_custom_incoming (ModestEasysetupWizardDialog *self)
736 {
737         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
738
739         /* Show note that account type cannot be changed in future: */
740         GtkWidget *label = gtk_label_new (_("mcen_ia_emailsetup_account_type"));
741         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
742         gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
743         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
744         gtk_widget_show (label);
745         
746         /* Create a size group to be used by all captions.
747          * Note that HildonCaption does not create a default size group if we do not specify one.
748          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
749         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
750          
751         /* The incoming server widgets: */
752         if (!self->combo_incoming_servertype)
753                 self->combo_incoming_servertype = GTK_WIDGET (easysetup_servertype_combo_box_new ());
754         easysetup_servertype_combo_box_set_active_servertype (
755                 EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype), MODEST_PROTOCOL_STORE_POP);
756         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
757                                                               _("mcen_li_emailsetup_type"), self->combo_incoming_servertype, NULL, HILDON_CAPTION_MANDATORY);
758         gtk_widget_show (self->combo_incoming_servertype);
759         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
760         gtk_widget_show (caption);
761         
762         if(!self->entry_incomingserver)
763         {
764                 self->entry_incomingserver = gtk_entry_new ();
765                 g_signal_connect(G_OBJECT(self->entry_incomingserver), "changed",
766                                                                                  G_CALLBACK(on_easysetup_changed), self);
767         }
768         /* Auto-capitalization is the default, so let's turn it off: */
769         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
770         set_default_custom_servernames (self);
771
772         if (self->caption_incoming)
773                 gtk_widget_destroy (self->caption_incoming);
774            
775         /* The caption title will be updated in update_incoming_server_title().
776          * so this default text will never be seen: */
777         /* (Note: Changing the title seems pointless. murrayc) */
778         self->caption_incoming = create_caption_new_with_asterisk (self, sizegroup, 
779                                                                   "Incoming Server", self->entry_incomingserver, NULL, HILDON_CAPTION_MANDATORY);
780         update_incoming_server_title (self);
781         gtk_widget_show (self->entry_incomingserver);
782         gtk_box_pack_start (GTK_BOX (box), self->caption_incoming, FALSE, FALSE, MODEST_MARGIN_HALF);
783         gtk_widget_show (self->caption_incoming);
784         
785         /* Change the caption title when the servertype changes, 
786          * as in the UI spec: */
787         g_signal_connect (G_OBJECT (self->combo_incoming_servertype), "changed",
788                           G_CALLBACK (on_combo_servertype_changed), self);
789
790         /* Remember when the servername was changed manually: */
791         g_signal_connect (G_OBJECT (self->entry_incomingserver), "changed",
792                           G_CALLBACK (on_entry_incoming_servername_changed), self);
793
794         /* The secure connection widgets: */    
795         if (!self->combo_incoming_security)
796                 self->combo_incoming_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
797         update_incoming_server_security_choices (self);
798         modest_serversecurity_combo_box_set_active_serversecurity (
799                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), MODEST_PROTOCOL_CONNECTION_NORMAL);
800         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
801                                       self->combo_incoming_security, NULL, HILDON_CAPTION_OPTIONAL);
802         g_signal_connect (G_OBJECT (self->combo_incoming_security), "changed",
803                           G_CALLBACK (on_easysetup_changed), self);
804         gtk_widget_show (self->combo_incoming_security);
805         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
806         gtk_widget_show (caption);
807         
808         if(!self->checkbox_incoming_auth)
809         {
810                 self->checkbox_incoming_auth = gtk_check_button_new ();
811                 g_signal_connect (G_OBJECT (self->checkbox_incoming_auth), "toggled",
812                           G_CALLBACK (on_easysetup_changed), self);
813         }
814         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
815                                       self->checkbox_incoming_auth, NULL, HILDON_CAPTION_OPTIONAL);
816         
817         gtk_widget_show (self->checkbox_incoming_auth);
818         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
819         gtk_widget_show (caption);
820         
821         gtk_widget_show (GTK_WIDGET (box));
822         
823         return GTK_WIDGET (box);
824 }
825
826 static void
827 on_toggle_button_changed (GtkToggleButton *togglebutton, gpointer user_data)
828 {
829         GtkWidget *widget = GTK_WIDGET (user_data);
830         
831         /* Enable the widget only if the toggle button is active: */
832         const gboolean enable = gtk_toggle_button_get_active (togglebutton);
833         gtk_widget_set_sensitive (widget, enable);
834 }
835
836 /* Make the sensitivity of a widget depend on a toggle button.
837  */
838 static void
839 enable_widget_for_togglebutton (GtkWidget *widget, GtkToggleButton* button)
840 {
841         g_signal_connect (G_OBJECT (button), "toggled",
842                           G_CALLBACK (on_toggle_button_changed), widget);
843         
844         /* Set the starting sensitivity: */
845         on_toggle_button_changed (button, widget);
846 }
847
848 static void
849 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
850 {
851         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
852         ModestEasysetupWizardDialogPrivate* priv = WIZARD_DIALOG_GET_PRIVATE(self);
853         
854         /* We set dirty here because setting it depending on the connection specific dialog
855         seems overkill */
856         priv->dirty = TRUE;
857         
858         /* Create the window, if necessary: */
859         if (!(self->specific_window)) {
860                 self->specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
861                 modest_connection_specific_smtp_window_fill_with_connections (
862                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window), self->account_manager);
863         }
864
865         /* Show the window: */
866         gtk_window_set_transient_for (GTK_WINDOW (self->specific_window), GTK_WINDOW (self));
867         gtk_widget_show (self->specific_window);
868 }
869
870 static void on_entry_outgoing_servername_changed (GtkEntry *entry, gpointer user_data)
871 {
872         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
873         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
874         priv->server_changes |= MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED;
875 }
876
877 static GtkWidget* create_page_custom_outgoing (ModestEasysetupWizardDialog *self)
878 {
879         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
880         
881         /* Create a size group to be used by all captions.
882          * Note that HildonCaption does not create a default size group if we do not specify one.
883          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
884         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
885          
886         /* The outgoing server widgets: */
887         if (!self->entry_outgoingserver)
888         {
889                 self->entry_outgoingserver = gtk_entry_new ();
890                 g_signal_connect (G_OBJECT (self->entry_outgoingserver), "changed",
891                           G_CALLBACK (on_easysetup_changed), self);
892         }
893         /* Auto-capitalization is the default, so let's turn it off: */
894         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
895         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
896                                                               _("mcen_li_emailsetup_smtp"), self->entry_outgoingserver, NULL, HILDON_CAPTION_OPTIONAL);
897         gtk_widget_show (self->entry_outgoingserver);
898         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
899         gtk_widget_show (caption);
900         set_default_custom_servernames (self);
901         
902         /* The secure connection widgets: */    
903         if (!self->combo_outgoing_security)
904         {
905                 self->combo_outgoing_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
906                 g_signal_connect (G_OBJECT (self->combo_outgoing_security), "changed",
907                           G_CALLBACK (on_easysetup_changed), self);
908         }
909         modest_serversecurity_combo_box_fill (
910                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_TRANSPORT_SMTP);
911         modest_serversecurity_combo_box_set_active_serversecurity (
912                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security), MODEST_PROTOCOL_CONNECTION_NORMAL);
913         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
914                                       self->combo_outgoing_security, NULL, HILDON_CAPTION_OPTIONAL);
915         gtk_widget_show (self->combo_outgoing_security);
916         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
917         gtk_widget_show (caption);
918         
919         /* The secure authentication widgets: */
920         if (!self->combo_outgoing_auth)
921         {
922                 self->combo_outgoing_auth = GTK_WIDGET (modest_secureauth_combo_box_new ());
923                                 g_signal_connect (G_OBJECT (self->combo_outgoing_auth), "changed",
924                           G_CALLBACK (on_easysetup_changed), self);
925         }
926         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
927                                       self->combo_outgoing_auth, NULL, HILDON_CAPTION_OPTIONAL);
928         gtk_widget_show (self->combo_outgoing_auth);
929         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
930         gtk_widget_show (caption);
931         
932         GtkWidget *separator = gtk_hseparator_new ();
933         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
934         gtk_widget_show (separator);
935         
936         /* connection-specific checkbox: */
937         if (!self->checkbox_outgoing_smtp_specific) {
938                 self->checkbox_outgoing_smtp_specific = gtk_check_button_new ();
939                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific), 
940                                               FALSE);
941                 g_signal_connect (G_OBJECT (self->checkbox_outgoing_smtp_specific), "toggled",
942                           G_CALLBACK (on_easysetup_changed), self);
943
944         }
945         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_connection_smtp"), 
946                                       self->checkbox_outgoing_smtp_specific, NULL, HILDON_CAPTION_OPTIONAL);
947         gtk_widget_show (self->checkbox_outgoing_smtp_specific);
948         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
949         gtk_widget_show (caption);
950         
951         /* Connection-specific SMTP-Severs Edit button: */
952         if (!self->button_outgoing_smtp_servers)
953                 self->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_edit"));
954         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_optional_smtp"), 
955                                       self->button_outgoing_smtp_servers, NULL, HILDON_CAPTION_OPTIONAL);
956         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
957         gtk_widget_show (self->button_outgoing_smtp_servers);
958         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
959         gtk_widget_show (caption);
960         
961         /* Only enable the button when the checkbox is checked: */
962         enable_widget_for_togglebutton (self->button_outgoing_smtp_servers, 
963                                         GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
964                 
965         g_signal_connect (G_OBJECT (self->button_outgoing_smtp_servers), "clicked",
966                           G_CALLBACK (on_button_outgoing_smtp_servers), self);
967
968         g_signal_connect (G_OBJECT (self->entry_outgoingserver), "changed",
969                           G_CALLBACK (on_entry_outgoing_servername_changed), self);
970         
971         
972         gtk_widget_show (GTK_WIDGET (box));
973         
974         return GTK_WIDGET (box);
975 }
976
977 static gboolean
978 show_advanced_edit(gpointer user_data)
979 {
980         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
981         
982         if (!(self->saved_account_name))
983                 return FALSE;
984         
985         /* Show the Account Settings window: */
986         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
987         modest_account_settings_dialog_set_account_name (dialog, self->saved_account_name);
988         
989         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
990         
991         gtk_dialog_run (GTK_DIALOG (dialog));
992
993         gtk_widget_destroy (GTK_WIDGET (dialog));
994         
995         return FALSE; /* Do not call this timeout callback again. */
996 }
997
998 static void
999 on_button_edit_advanced_settings (GtkButton *button, gpointer user_data)
1000 {
1001         ModestEasysetupWizardDialog * self = MODEST_EASYSETUP_WIZARD_DIALOG (user_data);
1002         
1003         /* Save the new account, so we can edit it with ModestAccountSettingsDialog, 
1004          * without recoding it to use non-gconf information.
1005          * This account will be deleted if Finish is never actually clicked. */
1006
1007         gboolean saved = TRUE;
1008         if (!(self->saved_account_name)) {
1009                 saved = create_account (self, FALSE);
1010         }
1011                 
1012         if (!saved)
1013                 return;
1014                 
1015         if (!(self->saved_account_name))
1016                 return;
1017         
1018         /* Show the Account Settings window: */
1019         show_advanced_edit(self);
1020 }
1021 static GtkWidget* create_page_complete_custom (ModestEasysetupWizardDialog *self)
1022 {
1023         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
1024         GtkWidget *label = gtk_label_new(_("mcen_ia_emailsetup_setup_complete"));
1025         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
1026         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
1027         gtk_widget_show (label);
1028         
1029         label = gtk_label_new (_("mcen_ia_customsetup_complete"));
1030         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
1031         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
1032         gtk_widget_show (label);
1033         
1034         if (!self->button_edit)
1035                 self->button_edit = gtk_button_new_with_label (_("mcen_bd_edit"));
1036         GtkWidget *caption = hildon_caption_new (NULL, _("mcen_fi_advanced_settings"), 
1037                                                  self->button_edit, NULL, HILDON_CAPTION_OPTIONAL);
1038         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
1039         gtk_widget_show (self->button_edit);
1040         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
1041         gtk_widget_show (caption);
1042         
1043         g_signal_connect (G_OBJECT (self->button_edit), "clicked", 
1044                           G_CALLBACK (on_button_edit_advanced_settings), self);
1045         
1046         gtk_widget_show (GTK_WIDGET (box));
1047         return GTK_WIDGET (box);
1048 }
1049
1050
1051 /*
1052  */
1053 static void 
1054 on_response (ModestWizardDialog *wizard_dialog,
1055              gint response_id,
1056              gpointer user_data)
1057 {
1058         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (wizard_dialog);
1059         if (response_id == GTK_RESPONSE_CANCEL) {
1060                 /* Remove any temporarily-saved account that will not actually be needed: */
1061                 if (self->saved_account_name) {
1062                         modest_account_mgr_remove_account (self->account_manager,
1063                                                            self->saved_account_name);
1064                 }
1065         }
1066
1067         invoke_enable_buttons_vfunc (self);
1068 }
1069
1070 static void 
1071 on_response_before (ModestWizardDialog *wizard_dialog,
1072                     gint response_id,
1073                     gpointer user_data)
1074 {
1075         ModestEasysetupWizardDialog *self = MODEST_EASYSETUP_WIZARD_DIALOG (wizard_dialog);
1076         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(wizard_dialog);
1077         if (response_id == GTK_RESPONSE_CANCEL) {
1078                 /* This is mostly copied from
1079                  * src/maemo/modest-account-settings-dialog.c */
1080                 if (priv->dirty)
1081                 {
1082                         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
1083                                 _("imum_nc_wizard_confirm_lose_changes")));
1084                         /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
1085
1086                         const gint dialog_response = gtk_dialog_run (dialog);
1087                         gtk_widget_destroy (GTK_WIDGET (dialog));
1088
1089                         if (dialog_response != GTK_RESPONSE_OK)
1090                         {
1091                                 /* This is a nasty hack. murrayc. */
1092                                 /* Don't let the dialog close */
1093                                 g_signal_stop_emission_by_name (wizard_dialog, "response");
1094                         }
1095                 }
1096         }
1097 }
1098
1099 static void
1100 modest_easysetup_wizard_dialog_init (ModestEasysetupWizardDialog *self)
1101 {
1102         gtk_container_set_border_width (GTK_CONTAINER (self), MODEST_MARGIN_HALF);
1103         
1104         /* Create the notebook to be used by the ModestWizardDialog base class:
1105          * Each page of the notebook will be a page of the wizard: */
1106         GtkNotebook *notebook = GTK_NOTEBOOK (gtk_notebook_new());
1107         
1108         /* Set the notebook used by the ModestWizardDialog base class: */
1109         g_object_set (G_OBJECT(self), "wizard-notebook", notebook, NULL);
1110     
1111         /* Set the wizard title:
1112          * The actual window title will be a combination of this and the page's tab label title. */
1113         g_object_set (G_OBJECT(self), "wizard-name", _("mcen_ti_emailsetup"), NULL);
1114
1115         /* Read in the information about known service providers: */
1116         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
1117         
1118         const gchar* filepath = MODEST_PROVIDERS_DATA_PATH; /* Defined in config.h */
1119         priv->presets = modest_presets_new (filepath);
1120         if (!(priv->presets)) {
1121                 g_warning ("Could not locate the official provider data keyfile from %s", filepath);
1122         }
1123         
1124         g_assert(priv->presets);
1125
1126         /* The server fields did not have been manually changed yet */
1127         priv->server_changes = 0;
1128
1129         /* Get the account manager object, 
1130          * so we can check for existing accounts,
1131          * and create new accounts: */
1132         self->account_manager = modest_runtime_get_account_mgr ();
1133         g_assert (self->account_manager);
1134         g_object_ref (self->account_manager);
1135         
1136         /* Create the common pages, 
1137          */
1138         self->page_welcome = create_page_welcome (self);
1139         self->page_account_details = create_page_account_details (self);
1140         self->page_user_details = create_page_user_details (self);
1141         
1142         /* Add the common pages: */
1143         gtk_notebook_append_page (notebook, self->page_welcome, 
1144                                   gtk_label_new (_("mcen_ti_emailsetup_welcome")));
1145         gtk_notebook_append_page (notebook, self->page_account_details, 
1146                                   gtk_label_new (_("mcen_ti_accountdetails")));
1147         gtk_notebook_append_page (notebook, self->page_user_details, 
1148                                   gtk_label_new (_("mcen_ti_emailsetup_userdetails")));
1149                 
1150         /* Create and add the easysetup-specific pages,
1151          * because we need _some_ final page to enable the Next and Finish buttons: */
1152         create_subsequent_easysetup_pages (self);
1153
1154         /* Connect to the dialog's response signal so we can enable/disable buttons 
1155          * for the newly-selected page, because the prev/next buttons cause response to be emitted.
1156          * Note that we use g_signal_connect_after() instead of g_signal_connect()
1157          * so that we can be enable/disable after ModestWizardDialog has done its own 
1158          * enabling/disabling of buttons.
1159          * 
1160          * HOWEVER, this doesn't work because ModestWizardDialog's response signal handler 
1161          * does g_signal_stop_emission_by_name(), stopping our signal handler from running.
1162          * 
1163          * It's not enough to connect to the notebook's switch-page signal, because 
1164          * ModestWizardDialog's "response" signal handler enables the buttons itself, 
1165          * _after_ switching the page (understandably).
1166          * (Note that if we had, if we used g_signal_connect() instead of g_signal_connect_after()
1167          * then gtk_notebook_get_current_page() would return an incorrect value.)
1168          */
1169         g_signal_connect_after (G_OBJECT (self), "response",
1170                                 G_CALLBACK (on_response), self);
1171
1172         /* This is to show a confirmation dialog when the user hits cancel */
1173         g_signal_connect (G_OBJECT (self), "response",
1174                           G_CALLBACK (on_response_before), self);
1175
1176         /* Reset dirty, because there was no user input until now */
1177         priv->dirty = FALSE;
1178         
1179         /* When this window is shown, hibernation should not be possible, 
1180          * because there is no sensible way to save the state: */
1181         modest_window_mgr_prevent_hibernation_while_window_is_shown (
1182                 modest_runtime_get_window_mgr (), GTK_WINDOW (self)); 
1183 }
1184
1185 ModestEasysetupWizardDialog*
1186 modest_easysetup_wizard_dialog_new (void)
1187 {       
1188         
1189         return g_object_new (MODEST_TYPE_EASYSETUP_WIZARD_DIALOG, NULL);
1190 }
1191
1192 static void create_subsequent_customsetup_pages (ModestEasysetupWizardDialog *self)
1193 {
1194         GtkNotebook *notebook = NULL;
1195         g_object_get (self, "wizard-notebook", &notebook, NULL);
1196         g_assert(notebook);
1197         
1198         /* Create the custom pages: */
1199         if(!(self->page_custom_incoming)) {
1200                 self->page_custom_incoming = create_page_custom_incoming (self);
1201         }
1202                 
1203         if(!(self->page_custom_outgoing)) {
1204                 self->page_custom_outgoing = create_page_custom_outgoing (self);
1205         }
1206         
1207         if(!(self->page_complete_customsetup)) {
1208                 self->page_complete_customsetup = create_page_complete_custom (self);
1209         }
1210         
1211         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_incoming)))
1212                 gtk_notebook_append_page (notebook, self->page_custom_incoming,
1213                                           gtk_label_new (_("mcen_ti_emailsetup_incomingdetails")));
1214         
1215         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_custom_outgoing)))           
1216                 gtk_notebook_append_page (notebook, self->page_custom_outgoing,
1217                                           gtk_label_new (_("mcen_ti_emailsetup_outgoingdetails")));
1218                 
1219         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_customsetup)))
1220                 gtk_notebook_append_page (notebook, self->page_complete_customsetup,
1221                                           gtk_label_new (_("mcen_ti_emailsetup_complete")));
1222                         
1223         /* This is unnecessary with GTK+ 2.10: */
1224         modest_wizard_dialog_force_title_update (MODEST_WIZARD_DIALOG(self));
1225 }
1226         
1227 static void create_subsequent_easysetup_pages (ModestEasysetupWizardDialog *self)
1228 {
1229         GtkNotebook *notebook = NULL;
1230         g_object_get (self, "wizard-notebook", &notebook, NULL);
1231         g_assert(notebook);
1232         
1233         /* Create the easysetup-specific pages: */
1234         if(!self->page_complete_easysetup)
1235                 self->page_complete_easysetup = create_page_complete_easysetup (self);
1236
1237         if (!gtk_widget_get_parent (GTK_WIDGET (self->page_complete_easysetup)))
1238                 gtk_notebook_append_page (notebook, self->page_complete_easysetup, 
1239                                           gtk_label_new (_("mcen_ti_emailsetup_complete")));
1240                         
1241         /* This is unnecessary with GTK+ 2.10: */
1242         modest_wizard_dialog_force_title_update (MODEST_WIZARD_DIALOG(self));
1243 }
1244 /* After the user details page,
1245  * the following pages depend on whether "Other" was chosen 
1246  * in the provider combobox on the account page
1247  */
1248 static void create_subsequent_pages (ModestEasysetupWizardDialog *self)
1249 {
1250         if (easysetup_provider_combo_box_get_active_provider_id (
1251                     EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider)) == 0) {
1252                 /* "Other..." was selected: */
1253                 
1254                 /* Make sure that the easysetup pages do not exist: */
1255                 if(self->page_complete_easysetup) {
1256                         gtk_widget_destroy (self->page_complete_easysetup);
1257                         self->page_complete_easysetup = NULL;
1258                 }
1259                 
1260                 create_subsequent_customsetup_pages (self);
1261         }       
1262         else {
1263                 /* A specific provider was selected: */
1264                 {
1265                         /* Make sure that the custom pages do not exist:
1266                          * Because they will be used if they exist, when creating the account. */
1267                         if(self->page_custom_incoming) {
1268                                 gtk_widget_destroy (self->page_custom_incoming);
1269                                 self->page_custom_incoming = NULL;
1270                         }
1271                         
1272                         if(self->page_custom_outgoing) {
1273                                 gtk_widget_destroy (self->page_custom_outgoing);
1274                                 self->page_custom_outgoing = NULL;
1275                         }
1276                         
1277                         if(self->page_complete_customsetup) {
1278                                 gtk_widget_destroy (self->page_complete_customsetup);
1279                                 self->page_complete_customsetup = NULL;
1280                         }
1281                 }
1282                 
1283                 /* Create the easysetup pages: */
1284                 create_subsequent_easysetup_pages (self);
1285         }
1286 }
1287
1288
1289 static gchar*
1290 util_get_default_servername_from_email_address (const gchar* email_address, ModestTransportStoreProtocol servertype)
1291 {
1292         if (!email_address)
1293                 return NULL;
1294         
1295         gchar* at = g_utf8_strchr (email_address, -1, '@');
1296         if (!at || (g_utf8_strlen (at, -1) < 2))
1297                 return NULL;
1298                 
1299         gchar* domain = g_utf8_next_char (at);
1300         if(!domain)
1301                 return NULL;
1302                 
1303         const gchar* hostname = NULL;
1304         if (servertype == MODEST_PROTOCOL_STORE_POP)
1305                 hostname = "pop";
1306         else if (servertype == MODEST_PROTOCOL_STORE_IMAP)
1307                 hostname = "imap";
1308         else if (servertype == MODEST_PROTOCOL_TRANSPORT_SMTP)
1309                 hostname = "smtp";
1310         
1311         if (!hostname)
1312                 return NULL;
1313                 
1314         return g_strdup_printf ("%s.%s", hostname, domain);
1315 }
1316
1317 static void set_default_custom_servernames (ModestEasysetupWizardDialog *account_wizard)
1318 {
1319         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE(account_wizard);
1320
1321         if (!account_wizard->entry_incomingserver)
1322                 return;
1323                 
1324         /* Set a default domain for the server, based on the email address,
1325          * if no server name was already specified.
1326          */
1327         if (account_wizard->entry_user_email
1328             && ((priv->server_changes & MODEST_EASYSETUP_WIZARD_DIALOG_INCOMING_CHANGED) == 0)) {
1329                 const ModestTransportStoreProtocol protocol = easysetup_servertype_combo_box_get_active_servertype (
1330                         EASYSETUP_SERVERTYPE_COMBO_BOX (account_wizard->combo_incoming_servertype));
1331                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
1332                 
1333                 gchar* servername = util_get_default_servername_from_email_address (email_address, protocol);
1334
1335                 /* Do not set the INCOMING_CHANGED flag because of this edit */
1336                 g_signal_handlers_block_by_func (G_OBJECT (account_wizard->entry_incomingserver), G_CALLBACK (on_entry_incoming_servername_changed), account_wizard);
1337                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_incomingserver), servername);
1338                 g_signal_handlers_unblock_by_func (G_OBJECT (account_wizard->entry_incomingserver), G_CALLBACK (on_entry_incoming_servername_changed), account_wizard);
1339
1340                 g_free (servername);
1341         }
1342         
1343         /* Set a default domain for the server, based on the email address,
1344          * if no server name was already specified.
1345          */
1346         if (!account_wizard->entry_outgoingserver)
1347                 return;
1348                 
1349         if (account_wizard->entry_user_email
1350             && ((priv->server_changes & MODEST_EASYSETUP_WIZARD_DIALOG_OUTGOING_CHANGED) == 0)) {
1351                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY(account_wizard->entry_user_email));
1352                 
1353                 gchar* servername = util_get_default_servername_from_email_address (email_address, MODEST_PROTOCOL_TRANSPORT_SMTP);
1354
1355                 /* Do not set the OUTGOING_CHANGED flag because of this edit */
1356                 g_signal_handlers_block_by_func (G_OBJECT (account_wizard->entry_outgoingserver), G_CALLBACK (on_entry_outgoing_servername_changed), account_wizard);
1357                 gtk_entry_set_text (GTK_ENTRY (account_wizard->entry_outgoingserver), servername);
1358                 g_signal_handlers_unblock_by_func (G_OBJECT (account_wizard->entry_outgoingserver), G_CALLBACK (on_entry_outgoing_servername_changed), account_wizard);
1359
1360                 g_free (servername);
1361         }
1362 }
1363
1364 static gchar*
1365 get_entered_account_title (ModestEasysetupWizardDialog *account_wizard)
1366 {
1367         const gchar* account_title = 
1368                 gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_account_title));
1369         if (!account_title || (strlen (account_title) == 0))
1370                 return NULL;
1371         else {
1372                 /* Strip it of whitespace at the start and end: */
1373                 gchar *result = g_strdup (account_title);
1374                 result = g_strstrip (result);
1375                 
1376                 if (!result)
1377                         return NULL;
1378                         
1379                 if (strlen (result) == 0) {
1380                         g_free (result);
1381                         return NULL;    
1382                 }
1383                 
1384                 return result;
1385         }
1386 }
1387
1388 static gboolean
1389 on_before_next (ModestWizardDialog *dialog, GtkWidget *current_page, GtkWidget *next_page)
1390 {
1391         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1392         
1393         /* Do extra validation that couldn't be done for every key press,
1394          * either because it was too slow,
1395          * or because it requires interaction:
1396          */
1397         if (current_page == account_wizard->page_account_details) {     
1398                 /* Check that the title is not already in use: */
1399                 gchar* account_title = get_entered_account_title (account_wizard);
1400                 if (!account_title)
1401                         return FALSE;
1402                         
1403                 /* Aavoid a clash with an existing display name: */
1404                 const gboolean name_in_use = modest_account_mgr_account_with_display_name_exists (
1405                         account_wizard->account_manager, account_title);
1406
1407                 if (name_in_use) {
1408                         /* Warn the user via a dialog: */
1409                         hildon_banner_show_information(NULL, NULL, _("mail_ib_account_name_already_existing"));
1410             
1411                         return FALSE;
1412                 }
1413         }
1414         else if (current_page == account_wizard->page_user_details) {
1415                 /* Check that the email address is valud: */
1416                 const gchar* email_address = gtk_entry_get_text (GTK_ENTRY (account_wizard->entry_user_email));
1417                 if ((!email_address) || (strlen(email_address) == 0))
1418                         return FALSE;
1419                         
1420                 if (!modest_text_utils_validate_email_address (email_address, NULL)) {
1421                         /* Warn the user via a dialog: */
1422                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
1423                                              
1424                         /* Return focus to the email address entry: */
1425                         gtk_widget_grab_focus (account_wizard->entry_user_email);
1426                         gtk_editable_select_region (GTK_EDITABLE (account_wizard->entry_user_email), 0, -1);
1427
1428                         return FALSE;
1429                 }
1430                 
1431                 /* Make sure that the subsequent pages are appropriate for the provider choice. */
1432                 create_subsequent_pages (account_wizard);
1433         }
1434         
1435         /* TODO: The UI Spec wants us to check that the servernames are valid, 
1436          * but does not specify how.
1437          */
1438           
1439         if(next_page == account_wizard->page_custom_incoming) {
1440                 set_default_custom_servernames (account_wizard);
1441         }
1442         else if (next_page == account_wizard->page_custom_outgoing) {
1443                 set_default_custom_servernames (account_wizard);
1444
1445                 /* Check if the server supports secure authentication */
1446                 const ModestConnectionProtocol security_incoming = 
1447                         modest_serversecurity_combo_box_get_active_serversecurity (
1448                                                                                                                                                                                                                                                                  MODEST_SERVERSECURITY_COMBO_BOX (
1449                                                                                                                                                                                                                                                                                                                                                                                                         account_wizard->combo_incoming_security));
1450                 if (gtk_toggle_button_get_active (
1451                         GTK_TOGGLE_BUTTON (account_wizard->checkbox_incoming_auth))
1452                                 && !modest_protocol_info_is_secure(security_incoming))
1453                 {
1454                                 if (!check_has_supported_auth_methods (account_wizard))
1455                                         return FALSE;
1456                 }
1457         }
1458         
1459         /* If this is the last page, and this is a click on Finish, 
1460          * then attempt to create the dialog.
1461          */
1462         if(!next_page) /* This is NULL when this is a click on Finish. */
1463         {
1464                 if (account_wizard->saved_account_name) {
1465                         /* Just enable the already-saved account (temporarily created when 
1466                          * editing advanced settings): */
1467                         modest_account_mgr_set_enabled (account_wizard->account_manager, 
1468                                                         account_wizard->saved_account_name, TRUE);
1469                 } else {
1470                         create_account (account_wizard, TRUE /* enabled */);
1471                 }
1472         }
1473         
1474         
1475         return TRUE;
1476 }
1477
1478 static gboolean entry_is_empty (GtkWidget *entry)
1479 {
1480         if (!entry)
1481                 return FALSE;
1482                 
1483         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1484         if ((!text) || (strlen(text) == 0))
1485                 return TRUE;
1486         else {
1487                 /* Strip it of whitespace at the start and end: */
1488                 gchar *stripped = g_strdup (text);
1489                 stripped = g_strstrip (stripped);
1490                 
1491                 if (!stripped)
1492                         return TRUE;
1493                         
1494                 const gboolean result = (strlen (stripped) == 0);
1495                 
1496                 g_free (stripped);
1497                 return result;
1498         }
1499 }
1500
1501 static void
1502 on_enable_buttons (ModestWizardDialog *dialog, GtkWidget *current_page)
1503 {
1504         ModestEasysetupWizardDialog *account_wizard = MODEST_EASYSETUP_WIZARD_DIALOG (dialog);
1505         
1506         gboolean enable_next = TRUE;
1507         if (current_page == account_wizard->page_welcome) {
1508                 enable_next = TRUE;
1509         }
1510         else if (current_page == account_wizard->page_account_details) {
1511                 /* The account details title is mandatory: */
1512                 if (entry_is_empty(account_wizard->entry_account_title))
1513                         enable_next = FALSE;
1514         }
1515         else if (current_page == account_wizard->page_user_details) {   
1516                 /* The user details username is mandatory: */
1517                 if (entry_is_empty(account_wizard->entry_user_username))
1518                         enable_next = FALSE;
1519                         
1520                 /* The user details email address is mandatory: */
1521                 if (enable_next && entry_is_empty (account_wizard->entry_user_email))
1522                         enable_next = FALSE;
1523         }
1524         else if (current_page == account_wizard->page_custom_incoming) {
1525                 /* The custom incoming server is mandatory: */
1526                 if (entry_is_empty(account_wizard->entry_incomingserver))
1527                         enable_next = FALSE;
1528         }
1529                         
1530         /* Enable the buttons, 
1531          * identifying them via their associated response codes: */
1532                                    
1533         /* Disable the Finish button until we are on the last page,
1534          * because HildonWizardDialog enables this for all but the first page: */
1535         GtkNotebook *notebook = NULL;
1536         GtkDialog *dialog_base = GTK_DIALOG (dialog);
1537         g_object_get (dialog_base, "wizard-notebook", &notebook, NULL);
1538         
1539         gint current = gtk_notebook_get_current_page (notebook);
1540         gint last = gtk_notebook_get_n_pages (notebook) - 1;
1541         const gboolean is_last = (current == last);
1542     
1543         if(!is_last) {
1544                 gtk_dialog_set_response_sensitive (dialog_base,
1545                                                    MODEST_WIZARD_DIALOG_FINISH,
1546                                                    FALSE);
1547         } else
1548         {
1549                 /* Disable Next on the last page: */
1550                 enable_next = FALSE;
1551         }
1552         
1553         gtk_dialog_set_response_sensitive (dialog_base,
1554                                            MODEST_WIZARD_DIALOG_NEXT,
1555                                            enable_next);
1556 }
1557
1558 static void
1559 modest_easysetup_wizard_dialog_class_init (ModestEasysetupWizardDialogClass *klass)
1560 {
1561         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1562         g_type_class_add_private (klass, sizeof (ModestEasysetupWizardDialogPrivate));
1563
1564
1565         object_class->get_property = modest_easysetup_wizard_dialog_get_property;
1566         object_class->set_property = modest_easysetup_wizard_dialog_set_property;
1567         object_class->dispose = modest_easysetup_wizard_dialog_dispose;
1568         object_class->finalize = modest_easysetup_wizard_dialog_finalize;
1569         
1570         /* Provide a vfunc implementation so we can decide 
1571          * when to enable/disable the prev/next buttons.
1572          */
1573         ModestWizardDialogClass *base_klass = (ModestWizardDialogClass*)(klass);
1574         base_klass->before_next = on_before_next;
1575         base_klass->enable_buttons = on_enable_buttons;
1576 }
1577  
1578 static void
1579 show_error (GtkWidget *parent_widget, const gchar* text)
1580 {
1581         //TODO: Apparently this doesn't show anything in Maemo Bora:
1582         hildon_banner_show_information(parent_widget, NULL, text);
1583         
1584 #if 0
1585         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, text)); */
1586         /*
1587           GtkDialog *dialog = GTK_DIALOG (gtk_message_dialog_new (parent_window,
1588           (GtkDialogFlags)0,
1589           GTK_MESSAGE_ERROR,
1590           GTK_BUTTONS_OK,
1591           text ));
1592         */
1593                  
1594         gtk_dialog_run (dialog);
1595         gtk_widget_destroy (GTK_WIDGET (dialog));
1596 #endif
1597 }
1598
1599 /** Attempt to create the account from the information that the user has entered.
1600  * @result: TRUE if the account was successfully created.
1601  */
1602 gboolean
1603 create_account (ModestEasysetupWizardDialog *self, gboolean enabled)
1604 {
1605         ModestEasysetupWizardDialogPrivate *priv = WIZARD_DIALOG_GET_PRIVATE (self);
1606         
1607         gchar* display_name = get_entered_account_title (self);
1608
1609         /* Some checks: */
1610         if (!display_name)
1611                 return FALSE;
1612                 
1613         /* We should have checked for this already, 
1614          * and changed that name accordingly, 
1615          * but let's check again just in case:
1616          */
1617         if (modest_account_mgr_account_with_display_name_exists (self->account_manager, display_name)) {
1618                 g_free (display_name);
1619                 return FALSE;
1620         }
1621
1622         /* Increment the non-user visible name if necessary, 
1623          * based on the display name: */
1624         gchar *account_name_start = g_strdup_printf ("%sID", display_name);
1625         gchar* account_name = modest_account_mgr_get_unused_account_name (self->account_manager,
1626                                                                           account_name_start, FALSE /* not a server account */);
1627         g_free (account_name_start);
1628                 
1629         /* username and password (for both incoming and outgoing): */
1630         const gchar* username = gtk_entry_get_text (GTK_ENTRY (self->entry_user_username));
1631         const gchar* password = gtk_entry_get_text (GTK_ENTRY (self->entry_user_password));
1632         /* Incoming server: */
1633         /* Note: We need something as default for the ModestTransportStoreProtocol* values, 
1634          * or modest_account_mgr_add_server_account will fail. */
1635         gchar* servername_incoming = NULL;
1636         guint serverport_incoming = 0;
1637         ModestTransportStoreProtocol protocol_incoming = MODEST_PROTOCOL_STORE_POP;
1638         ModestConnectionProtocol protocol_security_incoming = MODEST_PROTOCOL_CONNECTION_NORMAL;
1639         ModestAuthProtocol protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_NONE;
1640
1641         /* Get details from the specified presets: */
1642         gchar* provider_id = easysetup_provider_combo_box_get_active_provider_id (
1643                 EASYSETUP_PROVIDER_COMBO_BOX (self->combo_account_serviceprovider));
1644         if (provider_id) {
1645                 /* Use presets: */
1646                 servername_incoming = modest_presets_get_server (priv->presets, provider_id, 
1647                                                                  TRUE /* incoming */);
1648                 
1649                 ModestPresetsServerType servertype_incoming = modest_presets_get_info_server_type (priv->presets,
1650                                                                                                    provider_id, 
1651                                                                                                    TRUE /* incoming */);
1652                 ModestPresetsSecurity security_incoming = modest_presets_get_info_server_security (priv->presets,
1653                                                                                                    provider_id, 
1654                                                                                                    TRUE /* incoming */);
1655
1656                 g_warning ("security incoming: %x", security_incoming);
1657                         
1658                 /* We don't check for SMTP here as that is impossible for an incoming server. */
1659                 if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_IMAP) {
1660                         protocol_incoming = MODEST_PROTOCOL_STORE_IMAP;
1661                 } else if (servertype_incoming == MODEST_PRESETS_SERVER_TYPE_POP) {
1662                         protocol_incoming = MODEST_PROTOCOL_STORE_POP; 
1663                 }
1664                 serverport_incoming = get_serverport_incoming(servertype_incoming, security_incoming);
1665                 
1666                 if (security_incoming & MODEST_PRESETS_SECURITY_SECURE_INCOMING)
1667                         protocol_security_incoming = MODEST_PROTOCOL_CONNECTION_SSL; /* TODO: Is this what we want? */
1668                 
1669                 if (security_incoming & MODEST_PRESETS_SECURITY_APOP)
1670                         protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD; /* TODO: Is this what we want? */
1671         }
1672         else {
1673                 /* Use custom pages because no preset was specified: */
1674                 servername_incoming = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_incomingserver) ));
1675                 
1676                 protocol_incoming = easysetup_servertype_combo_box_get_active_servertype (
1677                         EASYSETUP_SERVERTYPE_COMBO_BOX (self->combo_incoming_servertype));
1678                 
1679                 protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
1680                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
1681                 
1682                 /* The UI spec says:
1683                  * If secure authentication is unchecked, allow sending username and password also as plain text.
1684                  * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc. 
1685                  */
1686                 
1687                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->checkbox_incoming_auth)) &&
1688                                 !modest_protocol_info_is_secure(protocol_security_incoming)) {
1689                         protocol_authentication_incoming = check_first_supported_auth_method (self);
1690                 }
1691                 else {
1692                         protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD;
1693                 }
1694         }
1695         
1696         /* First we add the 2 server accounts, and then we add the account that uses them.
1697          * If we don't do it in this order then we will experience a crash. */
1698          
1699         /* Add a (incoming) server account, to be used by the account: */
1700         gchar *store_name_start = g_strconcat (account_name, "_store", NULL);
1701         gchar *store_name = modest_account_mgr_get_unused_account_name (self->account_manager, 
1702                                                                         store_name_start, TRUE /* server account */);
1703         g_free (store_name_start);
1704         gboolean created = modest_account_mgr_add_server_account (self->account_manager,
1705                                                                   store_name,
1706                                                                   servername_incoming,
1707                                                                   serverport_incoming,
1708                                                                   username, password,
1709                                                                   protocol_incoming,
1710                                                                   protocol_security_incoming,
1711                                                                   protocol_authentication_incoming);            
1712                 
1713         g_free (servername_incoming);
1714         
1715         if (!created) {
1716                 /* TODO: Provide a Logical ID for the text: */
1717                 show_error (GTK_WIDGET (self), _("An error occurred while creating the incoming account."));
1718                 g_free (display_name);
1719                 return FALSE;   
1720         }
1721         
1722         /* Outgoing server: */
1723         gchar* servername_outgoing = NULL;
1724         ModestTransportStoreProtocol protocol_outgoing = MODEST_PROTOCOL_STORE_POP;
1725         ModestConnectionProtocol protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_NORMAL;
1726         ModestAuthProtocol protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1727         guint serverport_outgoing = 0;
1728         
1729         if (provider_id) {
1730                 /* Use presets: */
1731                 servername_outgoing = modest_presets_get_server (priv->presets, provider_id, 
1732                                                                  FALSE /* incoming */);
1733                         
1734                 ModestPresetsServerType servertype_outgoing = modest_presets_get_info_server_type (priv->presets,
1735                                                                                                    provider_id, 
1736                                                                                                    FALSE /* incoming */);
1737                 
1738                 /* Note: We need something as default, or modest_account_mgr_add_server_account will fail. */
1739                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SENDMAIL; 
1740                 if (servertype_outgoing == MODEST_PRESETS_SERVER_TYPE_SMTP)
1741                         protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP;
1742                 
1743                 ModestPresetsSecurity security_outgoing = 
1744                         modest_presets_get_info_server_security (priv->presets, provider_id, 
1745                                                                  FALSE /* incoming */);
1746
1747                 /* TODO: The secure-smtp information in the presets data is currently wrong,
1748                  * so we choose a reasonable default. Remove this when the presets data is corrected: */
1749                 security_outgoing = security_outgoing & MODEST_PRESETS_SECURITY_SECURE_SMTP;
1750
1751                 protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_NORMAL;
1752                 if (security_outgoing & MODEST_PRESETS_SECURITY_SECURE_SMTP) {
1753                         /* printf("DEBUG: %s: using secure SMTP\n", __FUNCTION__); */
1754                         protocol_security_outgoing = MODEST_PROTOCOL_CONNECTION_SSL; /* TODO: Is this what we want? */
1755                         serverport_outgoing = 465;
1756                         protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_PASSWORD;
1757                 } else {
1758                         /* printf("DEBUG: %s: using non-secure SMTP\n", __FUNCTION__); */
1759                         protocol_authentication_outgoing = MODEST_PROTOCOL_AUTH_NONE;
1760                 }
1761         }
1762         else {
1763                 /* Use custom pages because no preset was specified: */
1764                 servername_outgoing = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry_outgoingserver) ));
1765                 
1766                 protocol_outgoing = MODEST_PROTOCOL_TRANSPORT_SMTP; /* It's always SMTP for outgoing. */
1767
1768                 protocol_security_outgoing = modest_serversecurity_combo_box_get_active_serversecurity (
1769                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security));
1770                 
1771                 protocol_authentication_outgoing = modest_secureauth_combo_box_get_active_secureauth (
1772                         MODEST_SECUREAUTH_COMBO_BOX (self->combo_outgoing_auth));
1773         }
1774             
1775         /* Add a (outgoing) server account to be used by the account: */
1776         gchar *transport_name_start = g_strconcat (account_name, "_transport", NULL);
1777         gchar *transport_name = modest_account_mgr_get_unused_account_name (self->account_manager, 
1778                                                                             transport_name_start, TRUE /* server account */);
1779         g_free (transport_name_start);
1780         created = modest_account_mgr_add_server_account (self->account_manager,
1781                                                          transport_name,
1782                                                          servername_outgoing,
1783                                                          serverport_outgoing,
1784                                                          username, password,
1785                                                          protocol_outgoing,
1786                                                          protocol_security_outgoing,
1787                                                          protocol_authentication_outgoing);
1788                 
1789         g_free (servername_outgoing);
1790                 
1791         if (!created) {
1792                 /* TODO: Provide a Logical ID for the text: */
1793                 show_error (GTK_WIDGET (self), _("An error occurred while creating the outgoing account."));
1794                 g_free (display_name);
1795                 return FALSE;   
1796         }
1797         
1798         
1799         /* Create the account, which will contain the two "server accounts": */
1800         created = modest_account_mgr_add_account (self->account_manager, account_name, 
1801                                                   store_name, /* The name of our POP/IMAP server account. */
1802                                                   transport_name, /* The name of our SMTP server account. */
1803                                                   enabled);
1804         g_free (store_name);
1805         g_free (transport_name);
1806         
1807         if (!created) {
1808                 /* TODO: Provide a Logical ID for the text: */
1809                 show_error (GTK_WIDGET (self), _("An error occurred while creating the account."));
1810                 g_free (display_name);
1811                 return FALSE;   
1812         }
1813
1814         /* Sanity check: */
1815         /* There must be at least one account now: */
1816         /* Note, when this fails is is caused by a Maemo gconf bug that has been 
1817          * fixed in versions after 3.1. */
1818         if(!modest_account_mgr_has_accounts (self->account_manager, FALSE))
1819                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
1820                 
1821         /* The user name and email address must be set additionally: */
1822         const gchar* user_name = gtk_entry_get_text (GTK_ENTRY (self->entry_user_name));
1823         modest_account_mgr_set_string (self->account_manager, account_name,
1824                                        MODEST_ACCOUNT_FULLNAME, user_name, FALSE /* not server account */);
1825
1826         const gchar* emailaddress = gtk_entry_get_text (GTK_ENTRY (self->entry_user_email));
1827         modest_account_mgr_set_string (self->account_manager, account_name,
1828                                        MODEST_ACCOUNT_EMAIL, emailaddress, FALSE /* not server account */);
1829
1830         /* Set the display name: */
1831         modest_account_mgr_set_string (self->account_manager, account_name,
1832                                        MODEST_ACCOUNT_DISPLAY_NAME, display_name, FALSE /* not server account */);
1833
1834         /* Set retrieve type */ 
1835         const gchar *retrieve = MODEST_ACCOUNT_RETRIEVE_VALUE_HEADERS_ONLY;
1836         modest_account_mgr_set_string (self->account_manager, account_name,
1837                 MODEST_ACCOUNT_RETRIEVE, retrieve, FALSE /* not server account */);
1838
1839         /* Save the connection-specific SMTP server accounts. */
1840         modest_account_mgr_set_use_connection_specific_smtp(self->account_manager, account_name, 
1841                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(self->checkbox_outgoing_smtp_specific)));
1842         gboolean result = TRUE;
1843         if (self->specific_window)
1844                 result = modest_connection_specific_smtp_window_save_server_accounts (
1845                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window));
1846                         
1847         g_free (self->saved_account_name);
1848         self->saved_account_name = g_strdup (account_name);
1849         
1850         g_free (account_name);
1851         g_free (display_name);
1852         
1853         return result;
1854 }