git.maemo.org Git - modest/blob - src/widgets/modest-serversecurity-combo-box.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-serversecurity-combo-box.h"
  32 #include <gtk/gtkliststore.h>
  33 #include <gtk/gtkcelllayout.h>
  34 #include <gtk/gtkcellrenderertext.h>
  35 #include <glib/gi18n.h>
  36
  37 #include <stdlib.h>
  38 #include <string.h> /* For memcpy() */
  39
  40 /* Include config.h so that _() works: */
  41 #ifdef HAVE_CONFIG_H
  42 #include <config.h>
  43 #endif
  44
  45 G_DEFINE_TYPE (ModestServersecurityComboBox, modest_serversecurity_combo_box, GTK_TYPE_COMBO_BOX);
  46
  47 #define SERVERSECURITY_COMBO_BOX_GET_PRIVATE(o) \
  48         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_SERVERSECURITY_COMBO_BOX, ModestServersecurityComboBoxPrivate))
  49
  50 typedef struct _ModestServersecurityComboBoxPrivate ModestServersecurityComboBoxPrivate;
  51
  52 struct _ModestServersecurityComboBoxPrivate
  53 {
  54         GtkTreeModel *model;
  55         ModestConnectionProtocol protocol;
  56 };
  57
  58 static void
  59 modest_serversecurity_combo_box_get_property (GObject *object, guint property_id,
  60                                                                                                                         GValue *value, GParamSpec *pspec)
  61 {
  62         switch (property_id) {
  63         default:
  64                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  65         }
  66 }
  67
  68 static void
  69 modest_serversecurity_combo_box_set_property (GObject *object, guint property_id,
  70                                                                                                                         const GValue *value, GParamSpec *pspec)
  71 {
  72         switch (property_id) {
  73         default:
  74                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  75         }
  76 }
  77
  78 static void
  79 modest_serversecurity_combo_box_dispose (GObject *object)
  80 {
  81         if (G_OBJECT_CLASS (modest_serversecurity_combo_box_parent_class)->dispose)
  82                 G_OBJECT_CLASS (modest_serversecurity_combo_box_parent_class)->dispose (object);
  83 }
  84
  85 static void
  86 modest_serversecurity_combo_box_finalize (GObject *object)
  87 {
  88         ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (object);
  89
  90         g_object_unref (G_OBJECT (priv->model));
  91
  92         G_OBJECT_CLASS (modest_serversecurity_combo_box_parent_class)->finalize (object);
  93 }
  94
  95 static void
  96 modest_serversecurity_combo_box_class_init (ModestServersecurityComboBoxClass *klass)
  97 {
  98         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  99
 100         g_type_class_add_private (klass, sizeof (ModestServersecurityComboBoxPrivate));
 101
 102         object_class->get_property = modest_serversecurity_combo_box_get_property;
 103         object_class->set_property = modest_serversecurity_combo_box_set_property;
 104         object_class->dispose = modest_serversecurity_combo_box_dispose;
 105         object_class->finalize = modest_serversecurity_combo_box_finalize;
 106 }
 107
 108 enum MODEL_COLS {
 109         MODEL_COL_NAME = 0, /* a string */
 110         MODEL_COL_ID = 1 /* an int. */
 111 };
 112
 113 static void
 114 modest_serversecurity_combo_box_init (ModestServersecurityComboBox *self)
 115 {
 116         ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (self);
 117
 118         /* Create a tree model for the combo box,
 119          * with a string for the name, and an ID for the serversecurity.
 120          * This must match our MODEL_COLS enum constants.
 121          */
 122         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
 123
 124         /* Setup the combo box: */
 125         GtkComboBox *combobox = GTK_COMBO_BOX (self);
 126         gtk_combo_box_set_model (combobox, priv->model);
 127
 128         /* Serversecurity column:
 129          * The ID model column in not shown in the view. */
 130         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 131         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 132         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 133         "text", MODEL_COL_NAME, NULL);
 134
 135         /* The application must call modest_serversecurity_combo_box_fill().
 136          */
 137 }
 138
 139 ModestServersecurityComboBox*
 140 modest_serversecurity_combo_box_new (void)
 141 {
 142         return g_object_new (MODEST_TYPE_SERVERSECURITY_COMBO_BOX, NULL);
 143 }
 144
 145 /* Fill the combo box with appropriate choices.
 146  * #combobox: The combo box.
 147  * @protocol: IMAP or POP.
 148  */
 149 void modest_serversecurity_combo_box_fill (ModestServersecurityComboBox *combobox, ModestTransportStoreProtocol protocol)
 150 {
 151         ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 152         priv->protocol = protocol; /* Remembered for later. */
 153
 154         /* Remove any existing rows: */
 155         GtkListStore *liststore = GTK_LIST_STORE (priv->model);
 156         gtk_list_store_clear (liststore);
 157
 158         GtkTreeIter iter;
 159         gtk_list_store_append (liststore, &iter);
 160         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_CONNECTION_NORMAL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_none"), -1);
 161
 162         /* Select the None item: */
 163         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &iter);
 164
 165         gtk_list_store_append (liststore, &iter);
 166         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_CONNECTION_TLS, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_normal"), -1);
 167
 168         /* Add security choices with protocol-specific names, as in the UI spec:
 169          * (Note: Changing the title seems pointless. murrayc) */
 170         if(protocol == MODEST_PROTOCOL_STORE_POP) {
 171                 gtk_list_store_append (liststore, &iter);
 172                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_CONNECTION_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_securepop3s"), -1);
 173         } else if(protocol == MODEST_PROTOCOL_STORE_IMAP) {
 174                 gtk_list_store_append (liststore, &iter);
 175                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_CONNECTION_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_secureimap4"), -1);
 176         } else if(protocol == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 177                 gtk_list_store_append (liststore, &iter);
 178                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_CONNECTION_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_ssl"), -1);
 179         }
 180 }
 181
 182 static gint get_port_for_security (ModestTransportStoreProtocol protocol, ModestConnectionProtocol security)
 183 {
 184         /* See the UI spec, section Email Wizards, Incoming Details [MSG-WIZ001]: */
 185         gint result = 0;
 186
 187         /* Get the default port number for this protocol with this security: */
 188         if(protocol == MODEST_PROTOCOL_STORE_POP) {
 189                 if ((security ==  MODEST_PROTOCOL_CONNECTION_NORMAL) || (security ==  MODEST_PROTOCOL_CONNECTION_TLS))
 190                         result = 110;
 191                 else if (security ==  MODEST_PROTOCOL_CONNECTION_SSL)
 192                         result = 995;
 193         } else if (protocol == MODEST_PROTOCOL_STORE_IMAP) {
 194                 if ((security ==  MODEST_PROTOCOL_CONNECTION_NORMAL) || (security ==  MODEST_PROTOCOL_CONNECTION_TLS))
 195                         result = 143;
 196                 else if (security ==  MODEST_PROTOCOL_CONNECTION_SSL)
 197                         result = 993;
 198         } else if (protocol == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 199                 if ((security ==  MODEST_PROTOCOL_CONNECTION_NORMAL) || (security ==  MODEST_PROTOCOL_CONNECTION_TLS))
 200                         result = 25;
 201                 else if (security ==  MODEST_PROTOCOL_CONNECTION_SSL)
 202                         result = 465;
 203         }
 204
 205         return result;
 206 }
 207
 208 /**
 209  * Returns the selected serversecurity,
 210  * or MODEST_PROTOCOL_CONNECTION_NORMAL if no serversecurity was selected.
 211  */
 212 ModestConnectionProtocol
 213 modest_serversecurity_combo_box_get_active_serversecurity (ModestServersecurityComboBox *combobox)
 214 {
 215         GtkTreeIter active;
 216         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 217         if (found) {
 218                 ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 219
 220                 ModestConnectionProtocol serversecurity = MODEST_PROTOCOL_CONNECTION_NORMAL;
 221                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &serversecurity, -1);
 222                 return serversecurity;
 223         }
 224
 225         return MODEST_PROTOCOL_CONNECTION_NORMAL; /* Failed. */
 226 }
 227
 228 /**
 229  * Returns the default port to be used for the selected serversecurity,
 230  * or 0 if no serversecurity was selected.
 231  */
 232 gint
 233 modest_serversecurity_combo_box_get_active_serversecurity_port (ModestServersecurityComboBox *combobox)
 234 {
 235         ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 236
 237         const ModestConnectionProtocol security = modest_serversecurity_combo_box_get_active_serversecurity
 238                 (combobox);
 239         return get_port_for_security (priv->protocol, security);
 240 }
 241
 242 /* This allows us to pass more than one piece of data to the signal handler,
 243  * and get a result: */
 244 typedef struct
 245 {
 246                 ModestServersecurityComboBox* self;
 247                 gint id;
 248                 gboolean found;
 249 } ForEachData;
 250
 251 static gboolean
 252 on_model_foreach_select_id(GtkTreeModel *model,
 253         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 254 {
 255         ForEachData *state = (ForEachData*)(user_data);
 256
 257         /* Select the item if it has the matching ID: */
 258         guint id = 0;
 259         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 260         if(id == state->id) {
 261                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
 262
 263                 state->found = TRUE;
 264                 return TRUE; /* Stop walking the tree. */
 265         }
 266
 267         return FALSE; /* Keep walking the tree. */
 268 }
 269
 270 /**
 271  * Selects the specified serversecurity,
 272  * or MODEST_PROTOCOL_CONNECTION_NORMAL if no serversecurity was selected.
 273  */
 274 gboolean
 275 modest_serversecurity_combo_box_set_active_serversecurity (ModestServersecurityComboBox *combobox,
 276                                                            ModestConnectionProtocol serversecurity)
 277 {
 278         ModestServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 279
 280         /* Create a state instance so we can send two items of data to the signal handler: */
 281         ForEachData *state = g_new0 (ForEachData, 1);
 282         state->self = combobox;
 283         state->id = serversecurity;
 284         state->found = FALSE;
 285
 286         /* Look at each item, and select the one with the correct ID: */
 287         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 288
 289         const gboolean result = state->found;
 290
 291         /* Free the state instance: */
 292         g_free(state);
 293
 294         return result;
 295 }
 296