Windows: Use WinSparkle for automatic updates

1 files changed, 86 insertions, 0 deletions

diff --git a/src/updater.c b/src/updater.c
new file mode 100644
index 00000000..6c5d6eae
--- /dev/null
+++ b/src/updater.c
@@ -0,0 +1,86 @@
+/* Copyright 2021 Jaakko Keränen <jaakko.keranen@iki.fi>
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+#include "updater.h"
+
+static const char *signaturePublicKeyPem_ = 
+"-----BEGIN PUBLIC KEY-----\n"
+"MIIGRjCCBDkGByqGSM44BAEwggQsAoICAQC0jSisyaT6q6qqjmlWFfFDOs66EfC7\n"
+"78ATFlhl63otIed7oeyg2Q0BFB2bdGMpJbivu/jFjaZglz7YpKLhLHiUb3Fn10lz\n"
+"V3WwaXXmbdwSuYH1zceIptho6crWgkZcSwGer+/I3twDxIe0XhGEG7quh7ukJsh/\n"
+"hh9LgeIgNsVDdKRyJEs24ZQD44rQwb3hY19JCEzdd/S4FZwLbNeXwrPBPdzUO7JT\n"
+"KmhMJJbQbhb1iNyqClCl5VQM0w5cI3L+k3fcBcUgsEh2kJHsH8ezATDH8Ltmvkmz\n"
+"L8bhVLLHlGl0jvHfKHjINz9p/Ur+ifcFmwCWTmd61ZhEKcBpK0jEkE5ZwXzIZ3pJ\n"
+"AAen0Nr0Y6x7rK5AU630wkQbD7M6W5QOys+9FPuIGW/q0nk80TKFR4ElVc0CVF0t\n"
+"nOGa6lu6uaIkgKN+ePXUwSUFvYNOC/3ILURq9JnAPPGXwgIsOUTPtzPcBOfH24sy\n"
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+"34R0LKW9PsyHxnJvkip0oN4Fp9CltuN9VFbkc1k1nEiZh+etnh+m4eWnC5tzBGRx\n"
+"Hh4GvKkVV43cIdIle4ht0Gt/6ex3bFAVmMmV4Z8767CnXJ9HPlksqQYRyLoolrJ0\n"
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+"pcA1wYwuGGJIvCRLDxqaUlTbIdTP/QzIKQAHoFCtJetOmS5ovCyz9Zr+4fC/SFtq\n"
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+"qhlWHHnxMEaQYZWlvw8zlXRNBqjHQyOHhOE9nsrNpTsFqnImBpO0s9UJxTRWNnf/\n"
+"hLrzuOBQoDlOcE4yBR1mRymJQ9xHFzEI4yxP9Vg7RTEkMhhk1vlqPWvuIyv4gCCm\n"
+"7btKMnYNL99cMAjhgyDyh7mAOfOWv5rAgzDIMViRO+U7EZ+ZRR+ovnuWMMn1OZAA\n"
+"aXDKDVffI0NSO+Aw3EDAL4LfZsOBkDS2N/2ESR+EoBtYqoI7YJ3iu1iEHp8WxCyA\n"
+"4YdR7KTyioKNHjvC5EG2bvHtYfw6ng6zSOY=\n"
+"-----END PUBLIC KEY-----";
+
+#if defined (LAGRANGE_ENABLE_WINSPARKLE)
+#include <time.h>
+#include <winsparkle.h>
+
+void init_Updater(void) {
+    win_sparkle_set_appcast_url("https://etc.skyjake.fi/lagrange/appcast-windows.xml");
+    win_sparkle_set_dsa_pub_pem(signaturePublicKeyPem_);
+    win_sparkle_init();
+}
+
+void deinit_Updater(void) {
+    win_sparkle_cleanup();
+}
+
+void checkNow_Updater(void) {
+    win_sparkle_check_update_with_ui();
+}
+
+#else
+/* dummy as a fallback */
+void init_Updater(void) {}
+void deinit_Updater(void) {}
+void checkNow_Updater(void) {}
+#endif