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
|
/*
This file is part of GNUnet
(C) 2012, 2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/include/gnunet_gtk_namestore_plugin.h
* @author Christian Grothoff
* @brief API for plugins for the GNS record editor
*/
#ifndef GNUNET_GTK_NAMESTORE_PLUGIN_H
#define GNUNET_GTK_NAMESTORE_PLUGIN_H
#include "gnunet_gtk.h"
#include <gnunet/gnunet_namestore_service.h>
#include <gnunet/gnunet_dnsparser_lib.h>
/**
* Context for edit operations and environment for plugins.
* Typical plugins will only use the @e check_validity callback.
*/
struct GNUNET_GTK_NAMESTORE_PluginEnvironment
{
/**
* Function that should be called by the plugin whenever values in
* the dialog were edited. It will check the validity of the dialog
* and update the "save" button accordingly.
*/
void (*check_validity)(struct GNUNET_GTK_NAMESTORE_PluginEnvironment *edc);
/**
* Builder for the dialog.
*/
GtkBuilder *builder;
/**
* Main dialog window.
*/
GtkDialog *dialog;
/**
* Where in the tree view are we editing?
*/
struct RecordInfo *ri;
/**
* Name of the record.
*/
gchar *name;
/**
* Value of the record in string format.
*/
gchar *n_value;
/**
* Name of the zone into which the record should be placed.
*/
gchar *new_zone_option;
/**
* Ego of the zone into which the record should be placed.
*/
struct GNUNET_IDENTITY_Ego *ego;
/**
* List of all zones.
*/
GtkListStore *zone_liststore;
/**
* The plugin we used to edit the value.
*/
struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin;
/**
* Name of the plugin library.
*/
char *liblow;
/**
* Expiration time value (absolute or relative).
*/
guint64 n_exp_time;
/**
* Offset of the record we are editing in the 'rd' list of 'ri'.
*/
unsigned int off;
/**
* Flag indicating if the old record was in the namestore.
*/
int old_record_in_namestore;
/**
* Type of the record.
*/
uint32_t record_type;
/**
* Is this record 'public'?
*/
gboolean n_public;
/**
* Is the expiration time relative?
*/
gboolean n_is_relative;
/**
* Is this record a shadow record?
*/
gboolean n_is_shadow;
};
/**
* Symbol to give to the GtkBuilder for resolution.
*/
struct GNUNET_GTK_NAMESTORE_Symbol
{
/**
* Name of the symbol.
*/
const char *name;
/**
* Corresponding callback.
*/
GCallback cb;
};
/**
* Each plugin is required to return a pointer to a struct of this
* type as the return value from its entry point.
*/
struct GNUNET_GTK_NAMESTORE_PluginFunctions
{
/**
* Closure for all of the callbacks. Will typically contain
* the `struct GNUNET_GTK_NAMESTORE_PluginEnvironment`.
*/
void *cls;
/**
* This must be set to the name of the ".glade" file containing the
* dialog.
*/
const char *dialog_glade_filename;
/**
* This must be set to the name of the dialog widget in the ".glade"
* file.
*/
const char *dialog_widget_name;
/**
* NULL-terminated array of symbols to add to the gtk builder.
*/
const struct GNUNET_GTK_NAMESTORE_Symbol *symbols;
/**
* Function that will be called to initialize the builder's
* widgets from the existing record (if there is one).
* The `n_value` is the existing value of the record as a string.
*/
void (*load)(void *cls,
gchar *n_value,
GtkBuilder *builder);
/**
* Function that will be called to retrieve the final value of the
* record (in string format) once the dialog is being closed.
*/
gchar *(*store)(void *cls,
GtkBuilder *builder);
/**
* Function to call to validate the state of the dialog. Should
* return #GNUNET_OK if the information in the dialog is valid, and
* #GNUNET_SYSERR if some fields contain invalid values. The
* function should highlight fields with invalid inputs for the
* user.
*/
int (*validate)(void *cls,
GtkBuilder *builder);
};
#endif
|