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
|
/* software_update.h
* Wrappers and routines to check for software updates.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include "software_update.h"
#include "language.h"
#include "epan/prefs.h"
#include "wsutil/application_flavor.h"
/*
* Version 0 of the update URI path has the following elements:
* - The update path prefix (fixed, "update")
* - The schema version (fixed, 0)
* - The application name (variable, "Wireshark" or "Stratoshark")
* - The application version ("<major>.<minor>.<micro>")
* - The operating system (variable, one of "Windows" or "macOS")
* - The architecture name (variable, one of "x86", "x86-64", or "arm64")
* - The locale (fixed, "en-US")
* - The update channel (variable, one of "development" or "stable") + .xml
*
* Based on https://wiki.mozilla.org/Software_Update:Checking_For_Updates
*
* To do for version 1:
* - Distinguish between NSIS (.exe) and WiX (.msi) on Windows.
*/
#ifdef HAVE_SOFTWARE_UPDATE
#define SU_SCHEMA_PREFIX "update"
#define SU_SCHEMA_VERSION 0
#define SU_LOCALE "en-US"
#endif /* HAVE_SOFTWARE_UPDATE */
#ifdef HAVE_SOFTWARE_UPDATE
#include "glib.h"
#ifdef _WIN32
#include <winsparkle.h>
#define SU_OSNAME "Windows"
#elif defined(__APPLE__)
#include <macosx/sparkle_bridge.h>
#define SU_OSNAME "macOS"
#else
#error HAVE_SOFTWARE_UPDATE can only be defined for Windows or macOS.
#endif
// https://sourceforge.net/p/predef/wiki/Architectures/
#if defined(__x86_64__) || defined(_M_X64)
#define SU_ARCH "x86-64"
#elif defined(__i386__) || defined(_M_IX86)
#define SU_ARCH "x86"
#elif defined(__arm64__) || defined(_M_ARM64)
#define SU_ARCH "arm64"
#else
#error HAVE_SOFTWARE_UPDATE can only be defined for x86-64 or x86 or arm64.
#endif
static char *get_appcast_update_url(software_update_channel_e chan) {
GString *update_url_str = g_string_new("");
const char *chan_name;
const char *su_application = application_flavor_name_proper();
const char *su_version = VERSION;
if (application_flavor_is_stratoshark()) {
su_version = STRATOSHARK_VERSION;
}
switch (chan) {
case UPDATE_CHANNEL_DEVELOPMENT:
chan_name = "development";
break;
default:
chan_name = "stable";
break;
}
g_string_printf(update_url_str, "https://www.wireshark.org/%s/%u/%s/%s/%s/%s/en-US/%s.xml",
SU_SCHEMA_PREFIX,
SU_SCHEMA_VERSION,
su_application,
su_version,
SU_OSNAME,
SU_ARCH,
chan_name);
return g_string_free(update_url_str, FALSE);
}
#ifdef _WIN32
/** Initialize software updates.
*/
void
software_update_init(void) {
const char *update_url = get_appcast_update_url(prefs.gui_update_channel);
/*
* According to the WinSparkle 0.5 documentation these must be called
* once, before win_sparkle_init. We can't update them dynamically when
* our preferences change.
*/
win_sparkle_set_registry_path("Software\\Wireshark\\WinSparkle Settings");
win_sparkle_set_appcast_url(update_url);
win_sparkle_set_automatic_check_for_updates(prefs.gui_update_enabled ? 1 : 0);
win_sparkle_set_update_check_interval(prefs.gui_update_interval);
win_sparkle_set_can_shutdown_callback(software_update_can_shutdown_callback);
win_sparkle_set_shutdown_request_callback(software_update_shutdown_request_callback);
if ((language != NULL) && (strcmp(language, "system") != 0)) {
win_sparkle_set_lang(language);
}
win_sparkle_init();
}
/** Force a software update check.
*/
void
software_update_check(void) {
win_sparkle_check_update_with_ui();
}
/** Clean up software update checking.
*
* Does nothing on platforms that don't support software updates.
*/
extern void software_update_cleanup(void) {
win_sparkle_cleanup();
}
const char *software_update_info(void) {
return "WinSparkle " WIN_SPARKLE_VERSION_STRING;
}
#elif defined (__APPLE__)
/** Initialize software updates.
*/
void
software_update_init(void) {
char *update_url = get_appcast_update_url(prefs.gui_update_channel);
sparkle_software_update_init(update_url, prefs.gui_update_enabled, prefs.gui_update_interval);
g_free(update_url);
}
/** Force a software update check.
*/
void
software_update_check(void) {
sparkle_software_update_check();
}
/** Clean up software update checking.
*/
void software_update_cleanup(void) {
}
const char *software_update_info(void) {
return "Sparkle";
}
#endif
#else /* No updates */
/** Initialize software updates.
*/
void
software_update_init(void) {
}
/** Force a software update check.
*/
void
software_update_check(void) {
}
/** Clean up software update checking.
*/
void software_update_cleanup(void) {
}
const char *software_update_info(void) {
return NULL;
}
#endif /* defined(HAVE_SOFTWARE_UPDATE) && defined (_WIN32) */
|
