aboutsummaryrefslogtreecommitdiffstats
path: root/modules/cal-config-webcal/evolution-cal-config-webcal.c
blob: 82a40ee92368efc6958ae0adbfc7c876118c758b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
/*
 * evolution-cal-config-webcal.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 */

#include <config.h>
#include <glib/gi18n-lib.h>

#include <libebackend/libebackend.h>

#include <e-util/e-util.h>

typedef ESourceConfigBackend ECalConfigWebcal;
typedef ESourceConfigBackendClass ECalConfigWebcalClass;

typedef struct _Context Context;

struct _Context {
    GtkWidget *url_entry;
};

/* Module Entry Points */
void e_module_load (GTypeModule *type_module);
void e_module_unload (GTypeModule *type_module);

/* Forward Declarations */
GType e_cal_config_webcal_get_type (void);

G_DEFINE_DYNAMIC_TYPE (
    ECalConfigWebcal,
    e_cal_config_webcal,
    E_TYPE_SOURCE_CONFIG_BACKEND)

static void
cal_config_webcal_context_free (Context *context)
{
    g_object_unref (context->url_entry);

    g_slice_free (Context, context);
}

static gboolean
cal_config_webcal_uri_to_text (GBinding *binding,
                               const GValue *source_value,
                               GValue *target_value,
                               gpointer user_data)
{
    SoupURI *soup_uri;
    gchar *text;

    soup_uri = g_value_get_boxed (source_value);
    soup_uri_set_user (soup_uri, NULL);

    text = soup_uri_to_string (soup_uri, FALSE);
    g_value_take_string (target_value, text);

    return TRUE;
}

static gboolean
cal_config_webcal_text_to_uri (GBinding *binding,
                               const GValue *source_value,
                               GValue *target_value,
                               gpointer user_data)
{
    ESource *source;
    SoupURI *soup_uri;
    ESourceAuthentication *extension;
    const gchar *extension_name;
    const gchar *text;
    const gchar *user;

    text = g_value_get_string (source_value);
    soup_uri = soup_uri_new (text);

    if (soup_uri == NULL)
        return FALSE;

    source = E_SOURCE (user_data);
    extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
    extension = e_source_get_extension (source, extension_name);
    user = e_source_authentication_get_user (extension);

    soup_uri_set_user (soup_uri, user);

    g_value_take_boxed (target_value, soup_uri);

    return TRUE;
}

static void
cal_config_webcal_insert_widgets (ESourceConfigBackend *backend,
                                  ESource *scratch_source)
{
    ESourceConfig *config;
    ESourceExtension *extension;
    GtkWidget *widget;
    Context *context;
    const gchar *extension_name;
    const gchar *uid;

    context = g_slice_new (Context);
    uid = e_source_get_uid (scratch_source);
    config = e_source_config_backend_get_config (backend);

    g_object_set_data_full (
        G_OBJECT (backend), uid, context,
        (GDestroyNotify) cal_config_webcal_context_free);

    e_cal_source_config_add_offline_toggle (
        E_CAL_SOURCE_CONFIG (config), scratch_source);

    widget = gtk_entry_new ();
    e_source_config_insert_widget (
        config, scratch_source, _("URL:"), widget);
    context->url_entry = g_object_ref (widget);
    gtk_widget_show (widget);

    e_source_config_add_secure_connection_for_webdav (
        config, scratch_source);

    e_source_config_add_user_entry (config, scratch_source);

    e_source_config_add_refresh_interval (config, scratch_source);

    extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
    extension = e_source_get_extension (scratch_source, extension_name);

    g_object_bind_property_full (
        extension, "soup-uri",
        context->url_entry, "text",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE,
        cal_config_webcal_uri_to_text,
        cal_config_webcal_text_to_uri,
        g_object_ref (scratch_source),
        (GDestroyNotify) g_object_unref);
}

static gboolean
cal_config_webcal_check_complete (ESourceConfigBackend *backend,
                                  ESource *scratch_source)
{
    SoupURI *soup_uri;
    GtkEntry *entry;
    Context *context;
    const gchar *uri_string;
    const gchar *scheme;
    const gchar *uid;
    gboolean complete;

    uid = e_source_get_uid (scratch_source);
    context = g_object_get_data (G_OBJECT (backend), uid);
    g_return_val_if_fail (context != NULL, FALSE);

    entry = GTK_ENTRY (context->url_entry);
    uri_string = gtk_entry_get_text (entry);

    soup_uri = soup_uri_new (uri_string);

    /* XXX webcal:// is a non-standard scheme, but we accept it.
     *     Just convert it to http:// for the URI validity test. */
    scheme = soup_uri_get_scheme (soup_uri);
    if (g_strcmp0 (scheme, "webcal") == 0)
        soup_uri_set_scheme (soup_uri, SOUP_URI_SCHEME_HTTP);

    complete = SOUP_URI_VALID_FOR_HTTP (soup_uri);

    if (soup_uri != NULL)
        soup_uri_free (soup_uri);

    return complete;
}

static void
e_cal_config_webcal_class_init (ESourceConfigBackendClass *class)
{
    EExtensionClass *extension_class;

    extension_class = E_EXTENSION_CLASS (class);
    extension_class->extensible_type = E_TYPE_CAL_SOURCE_CONFIG;

    class->parent_uid = "webcal-stub";
    class->backend_name = "webcal";
    class->insert_widgets = cal_config_webcal_insert_widgets;
    class->check_complete = cal_config_webcal_check_complete;
}

static void
e_cal_config_webcal_class_finalize (ESourceConfigBackendClass *class)
{
}

static void
e_cal_config_webcal_init (ESourceConfigBackend *backend)
{
}

G_MODULE_EXPORT void
e_module_load (GTypeModule *type_module)
{
    e_cal_config_webcal_register_type (type_module);
}

G_MODULE_EXPORT void
e_module_unload (GTypeModule *type_module)
{
}