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gipy: checking file size 

but we can't hide the alert ?
pull/2451/head
frederic wagner 2022-11-22 19:53:25 +01:00
parent 230800d403
commit 45e39af359
1 changed files with 19 additions and 17 deletions
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36
apps/gipy/app.js
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@ -500,21 +500,7 @@ function load_gpc(filename) {
let interests_starts = Uint16Array(buffer, offset, starts_length);
offset += 2 * starts_length;
console.log("checksuming file");
// checksum file size
let expected_size = 10 + 16 * (points_number + interests_number) + 2 * (Math.ceil(interests_on_path_number / 5)+1);
if (expected_size != file_size) {
console.log("invalid checksum", file_size, expected_size);
let msg = "invalid file\nsize is" + str(file_size) + "\ninstead of"+str(expected_size) + "\ncontinue ?";
E.showPrompt(msg).then(() => {
if (!v) {
load();
}
});
}
console.log("file loaded");
return [
let path_data = [
points,
waypoints,
interests_coordinates,
@ -522,6 +508,18 @@ function load_gpc(filename) {
interests_on_path,
interests_starts,
];
// checksum file size
if (offset != file_size) {
console.log("invalid file size", file_size, "expected", offset);
let msg = "invalid file\nsize " + file_size + "\ninstead of"+ offset;
E.showAlert(msg).then(function() {
E.showAlert();
start_gipy(path_data);
});
} else {
start_gipy(path_data);
}
}
class Path {
@ -733,8 +731,12 @@ function start(fn) {
E.showMenu();
console.log("loading", fn);
// let path = new Path(load_gpx("test.gpx"));
let path = new Path(load_gpc(fn));
load_gpc(fn);
}
function start_gipy(path_data) {
console.log("starting");
let path = new Path(path_data);
let status = new Status(path);
if (simulated) {