/*
* Dispaly the up-to-date status of the software. If a new release is available
* display information about it.
*/
static gboolean version_info_show(gpointer data)
{
Dialogs *_dialogs = (data) ? (Dialogs *)data : &dialogs;
GtkBuilder *builder = _dialogs->builder;
GtkWidget *r_name, *r_link, *r_dld_link;
GtkWidget *internal_vbox;
gchar *buf;
/* don't bother showing the dialog if version check failed (applies only at startup) */
if (!release && !data)
return false;
gdk_threads_enter();
internal_vbox = GTK_WIDGET(gtk_builder_get_object(builder,
"msg_dialog_vbox"));
if (!release) {
g_object_set(G_OBJECT(_dialogs->latest_version), "text",
"Failed to get the latest version."
"Make sure you have an internet connection.",
NULL);
gtk_widget_hide(internal_vbox);
} else if (strncmp(GIT_VERSION, release->commit, 7)) {
if (date_compare_against_build_date(release->build_date) > 0) {
g_object_set(G_OBJECT(_dialogs->latest_version), "text",
"A new version is available", NULL);
} else {
/* No data means that a silent version checking has been
requested. The progress bar has already been hidden
and so should the message dialog be. */
if (!data)
goto end;
g_object_set(G_OBJECT(_dialogs->latest_version), "text",
"This software is newer than the latest release",
NULL);
}
r_name = GTK_WIDGET(gtk_builder_get_object(builder,
"latest_version_name"));
r_link = GTK_WIDGET(gtk_builder_get_object(builder,
"latest_version_link"));
r_dld_link = GTK_WIDGET(gtk_builder_get_object(builder,
"latest_version_donwnload_link"));
buf = g_strdup_printf("<b>%s</b>", release->name);
gtk_label_set_markup(GTK_LABEL(r_name), buf);
g_free(buf);
gtk_link_button_set_uri(GTK_LINK_BUTTON(r_link), release->url);
gtk_link_button_set_uri(GTK_LINK_BUTTON(r_dld_link),
release->windows_dld_url);
#ifndef __MINGW32__
gtk_widget_hide(r_dld_link);
#endif
gtk_widget_show(internal_vbox);
} else {
/* No data means that a silent version checking has been
requested. The progress bar has already been hidden and so
should the message dialog be. */
if (!data)
goto end;
g_object_set(G_OBJECT(_dialogs->latest_version), "text",
"This software is up to date", NULL);
gtk_widget_hide(internal_vbox);
}
release_dispose(release);
release = NULL;
gtk_widget_set_visible(GTK_WIDGET(gtk_builder_get_object(builder,
"version_check_dont_show_again")), !data);
gtk_dialog_run(GTK_DIALOG(_dialogs->latest_version));
gtk_widget_hide(_dialogs->latest_version);
end:
gdk_threads_leave();
return false;
}
Release * release_get_latest(void)
{
Release *release = NULL;
const char *SERVER_URL = "https://api.github.com/repos/analogdevicesinc/iio-oscilloscope/releases";
json_t *j_root, *j_release;
bool release_abort = false;
j_root = decode_url_feedback(SERVER_URL);
if (!j_root) {
printf("Could not decode data about git releases\n");
goto cleanup_and_fail;
}
j_release = get_latest_release(j_root);
if (!j_release) {
printf("No release found\n");
goto cleanup_and_fail;
}
release = release_new();
if (!release) {
printf("%s\n", strerror(errno));
goto cleanup_and_fail;
}
release->name = strdup(json_string_value(json_object_get(j_release, "name")));
release->build_date = strdup(json_string_value(json_object_get(j_release, "created_at")));
release->url = strdup(json_string_value(json_object_get(j_release, "html_url")));
/* Get the release SHA commit */
json_t *j_tags, *tag, *name, *commit;
const char *tag_name;
size_t i;
tag_name = json_string_value(json_object_get(j_release, "tag_name"));
j_tags = decode_url_feedback("https://api.github.com/repos/analogdevicesinc/iio-oscilloscope/tags");
if (!j_tags) {
printf("Could not decode data about git tags\n");
release_abort = true;
goto cleanup_and_fail;
}
for (i = 0; i < json_array_size(j_tags); i++) {
tag = json_array_get(j_tags, i);
if (!json_is_object(tag))
break;
name = json_object_get(tag, "name");
if (!json_is_string(name))
break;
if (tag_name && !strcmp(json_string_value(name), tag_name)) {
commit = json_object_get(tag, "commit");
if (!json_is_object(commit))
break;
release->commit = strdup(json_string_value(
json_object_get(commit, "sha")));
}
}
if (!release->commit) {
printf("Could not find release SHA commit\n");
release_abort = true;
goto cleanup_and_fail;
}
/* Get download link for the windows build */
json_t *assets, *w_build;
assets = json_object_get(j_release, "assets");
if (!assets) {
release_abort = true;
goto cleanup_and_fail;
}
w_build = json_array_get(assets, 0);
if (!w_build) {
release_abort = true;
goto cleanup_and_fail;
}
release->windows_dld_url = strdup(json_string_value(json_object_get(w_build, "browser_download_url")));
cleanup_and_fail:
if (release_abort) {
release_dispose(release);
release = NULL;
}
json_decref(j_root);
return release;
}
