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fix(updater): Sichere In-App Updates mit ureq, SHA256-Integrität und atomarem AppImage-Tausch

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harald
2026-10-06 12:23:14 +02:00
parent dfb5a64917
commit 91e2d78b4f
17 changed files with 1664 additions and 478 deletions
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src/export.rs
+23 -25
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@@ -78,12 +78,8 @@ pub fn generate_pdf_document(
// 1. Erstes Dokument mit Seite 1 erstellen
let title = "ink-notes Notebook";
let (doc, page1_idx, layer1_bg) = PdfDocument::new(
title,
Mm(A4_WIDTH_MM),
Mm(A4_HEIGHT_MM),
"Background",
);
let (doc, page1_idx, layer1_bg) =
PdfDocument::new(title, Mm(A4_WIDTH_MM), Mm(A4_HEIGHT_MM), "Background");
// Seite 1 befüllen
let page1_ref = doc.get_page(page1_idx);
@@ -95,11 +91,7 @@ pub fn generate_pdf_document(
// 2. Alle nachfolgenden Seiten hinzufügen
for page in &notebook.pages[1..] {
let (page_idx, layer_bg) = doc.add_page(
Mm(A4_WIDTH_MM),
Mm(A4_HEIGHT_MM),
"Background",
);
let (page_idx, layer_bg) = doc.add_page(Mm(A4_WIDTH_MM), Mm(A4_HEIGHT_MM), "Background");
let page_ref = doc.get_page(page_idx);
let layer_bg_ref = page_ref.get_layer(layer_bg);
render_background_layer(&layer_bg_ref, page.background);
@@ -112,10 +104,7 @@ pub fn generate_pdf_document(
}
/// Rendert das Vektorraster auf Layer 1 ("Background").
fn render_background_layer(
layer: &printpdf::PdfLayerReference,
background: PageBackground,
) {
fn render_background_layer(layer: &printpdf::PdfLayerReference, background: PageBackground) {
let grid_color = Color::Rgb(Rgb::new(0.88, 0.88, 0.88, None));
layer.set_outline_color(grid_color.clone());
layer.set_outline_thickness(0.4); // Feine 0.15 mm Haarlinie (ca. 0.4 pt)
@@ -203,11 +192,7 @@ fn render_background_layer(
}
/// Rendert alle Striche einer Seite auf Layer 2 ("Ink").
fn render_ink_layer(
layer: &printpdf::PdfLayerReference,
page: &Page,
strategy: ExportStrategy,
) {
fn render_ink_layer(layer: &printpdf::PdfLayerReference, page: &Page, strategy: ExportStrategy) {
for stroke in &page.strokes {
if let Some(ref shape) = stroke.shape {
render_recognized_shape(layer, shape, stroke.color);
@@ -326,7 +311,12 @@ fn render_recognized_shape(
layer.add_polygon(poly);
}
RecognizedShape::Octahedron { center, radius_x, radius_y, depth } => {
RecognizedShape::Octahedron {
center,
radius_x,
radius_y,
depth,
} => {
let edges = crate::geometry::octahedron_edges(*center, *radius_x, *radius_y, *depth);
for (p1, p2) in edges {
let (x1, y1) = page_to_pdf_mm(p1.x, p1.y);
@@ -514,7 +504,8 @@ fn render_stroke_bezier(layer: &printpdf::PdfLayerReference, stroke: &Stroke) {
layer.set_line_join_style(printpdf::LineJoinStyle::Round);
// Durchschnittliche Linienstärke aus dem Druck berechnen
let avg_pressure = stroke.points.iter().map(|p| p.pressure).sum::<f32>() / stroke.points.len() as f32;
let avg_pressure =
stroke.points.iter().map(|p| p.pressure).sum::<f32>() / stroke.points.len() as f32;
let radius_mm = (avg_pressure * 0.75 + 0.25).max(0.25);
let thickness_pt = radius_mm * 2.0 * (72.0 / 25.4); // mm in DTP-Punkte
layer.set_outline_thickness(thickness_pt);
@@ -693,11 +684,18 @@ mod tests {
let temp_dir = std::env::temp_dir();
let pdf_path = temp_dir.join("ink_notes_test_export.pdf");
let export_res = export_notebook_to_pdf(&notebook, &pdf_path, ExportStrategy::FilledPolygon);
assert!(export_res.is_ok(), "PDF-Export zu Datei muss erfolgreich sein");
let export_res =
export_notebook_to_pdf(&notebook, &pdf_path, ExportStrategy::FilledPolygon);
assert!(
export_res.is_ok(),
"PDF-Export zu Datei muss erfolgreich sein"
);
// Datei-Existenz und Größe prüfen
assert!(pdf_path.exists(), "Die generierte PDF-Datei muss existieren");
assert!(
pdf_path.exists(),
"Die generierte PDF-Datei muss existieren"
);
let metadata = std::fs::metadata(&pdf_path).unwrap();
assert!(
metadata.len() > 1024,