Merge pull request #777 from shmuelbiller1/fix/package-transitive-placed-links

Fix/package transitive placed links
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BFlat 2026-10-10 09:49:28 +07:00 committed by GitHub
commit d28cbacbf7
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6 changed files with 598 additions and 87 deletions

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@ -255,6 +255,34 @@ impl Align {
}
impl Document {
/// Rewrite linked file locations in both raster images and placed VectorCraft documents,
/// including those inside symbols, patterns and opacity masks. Used to make packages portable.
pub fn update_links(&mut self, mut f: impl FnMut(&mut LinkInfo)) {
fn walk(n: &mut Arc<Node>, f: &mut dyn FnMut(&mut LinkInfo)) {
let n = Arc::make_mut(n);
match &mut n.kind {
NodeKind::Image(image) => {
if let Some(link) = &mut image.link {
f(link);
}
}
NodeKind::PlacedDocument(placed) => f(&mut placed.link),
_ => {}
}
if let Some(mask) = &mut n.mask {
walk(&mut mask.art, f);
}
for child in n.children_mut().into_iter().flatten() {
walk(child, f);
}
}
let roots =
self.layers.iter_mut().chain(self.symbols.iter_mut().map(|s| &mut s.art)).chain(self.patterns.iter_mut().flat_map(|p| &mut p.art));
for root in roots {
walk(root, &mut f);
}
}
/// Change every image object (in the layers, symbol definitions and pattern swatches, opacity-mask
/// art included) for which `pick` holds; only the subtrees holding one are copied.
pub fn update_images(&mut self, pick: impl Fn(&ImageObject) -> bool, mut f: impl FnMut(&mut ImageObject)) {

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@ -283,6 +283,9 @@ fn stale(d: &Document, g: &Group) -> bool {
pub(crate) struct LinkedFile {
pub path: String,
pub name: String,
/// The file actually read, which may be next to the current document after a move.
/// Nested links must be resolved against this folder, not the obsolete original path.
pub found_path: Option<String>,
/// Read from where the file is found, else the pixels the document holds when they are the
/// file's own; `None` when neither.
pub bytes: Option<Vec<u8>>,
@ -297,10 +300,10 @@ pub(crate) fn linked_files(d: &Document, doc_path: Option<&str>) -> Vec<LinkedFi
.filter(|g| seen.insert(g.link.path.clone()))
.map(|g| {
let own = |b: &&ImageBlob| !b.is_proxy() && fileio::format_for_name(g.link.name()).is_some_and(|f| f.mime == b.mime);
let bytes = locate(&g.link, folder(doc_path))
.and_then(|mut f| f.read().ok())
.or_else(|| d.images.get(&g.key).filter(own).map(|b| b.bytes.to_vec()));
LinkedFile { path: g.link.path.clone(), name: g.link.name().to_string(), bytes }
let found = locate(&g.link, folder(doc_path));
let found_path = found.as_ref().map(|f| f.path.clone());
let bytes = found.and_then(|mut f| f.read().ok()).or_else(|| d.images.get(&g.key).filter(own).map(|b| b.bytes.to_vec()));
LinkedFile { path: g.link.path.clone(), name: g.link.name().to_string(), found_path, bytes }
})
.collect()
}

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@ -6,7 +6,10 @@
use std::collections::{BTreeMap, HashSet};
use std::io::Write;
use std::path::Path;
use std::path::{Path, PathBuf};
use vectorcraft_doc::links::hash_bytes;
use vectorcraft_doc::{Document, LinkInfo};
use serde_json::{Value, json};
@ -21,7 +24,7 @@ pub fn specs() -> Vec<CommandSpec> {
"Package",
[],
None,
"{folder?, name?: (default: \"<document> Folder\"), copyLinks?: true, linksFolder?: true (the linked files go in Links/, else next to the document), relink?: true (the packaged document links to the copies), copyFonts?: true (the fonts its type uses go in Fonts/; fonts whose licence doesn't allow embedding are left out), report?: true (<document> Report.txt)} copy the saved document as it is now into folder/name as <document>.vectorcraft with its linked files and fonts; the open document doesn't change → {folder, files: [paths relative to folder/name], links, fonts (counts copied), missingLinks: [file names not found], skippedFonts: [{font, reason}]}; no folder → the same with {name: \"<name>.zip\", dataBase64} (a zip of the files in <name>/) instead of folder",
"{folder?, name?: (default: \"<document> Folder\"), copyLinks?: true, linksFolder?: true (the linked files go in Links/, else next to the document), relink?: true (the packaged document links to the copies), copyFonts?: true (the fonts its type uses go in Fonts/; fonts whose licence doesn't allow embedding are left out), report?: true (<document> Report.txt)} copy the saved document as it is now into folder/name as <document>.vectorcraft with its linked files and fonts; the open document doesn't change → {folder, files: [paths relative to folder/name], links, fonts (counts copied), missingLinks: [file names not found], skippedFonts: [{font, reason}], warnings: [nested files copied unchanged or cycles/depth stopped]}; no folder → the same with {name: \"<name>.zip\", dataBase64} (a zip of the files in <name>/) instead of folder",
has_doc,
package
)]
@ -70,6 +73,238 @@ struct Options {
report: bool,
}
/// An asset that has been copied to the package, including rewritten linked documents.
#[derive(Clone)]
struct Copied {
name: String,
size: Option<u64>,
hash: Option<String>,
}
/// The parent of a packaged document and its asset both live inside the package.
/// Use paths relative to that *document*, not the package's root: a linked document
/// in Links/ must reference its own sibling image as "image.png".
fn relative_in_package(document: &str, asset: &str) -> String {
let parent = document.rsplit_once('/').map_or("", |(dir, _)| dir);
let a: Vec<&str> = parent.split('/').filter(|s| !s.is_empty()).collect();
let b: Vec<&str> = asset.split('/').filter(|s| !s.is_empty()).collect();
let common = a.iter().zip(&b).take_while(|(a, b)| a == b).count();
let mut out = vec![".."; a.len() - common];
out.extend_from_slice(&b[common..]);
out.join("/")
}
fn safe_asset_name(name: &str) -> String {
let name: String =
name.chars().map(|c| if c.is_control() || matches!(c, '/' | '\\' | ':' | '*' | '?' | '"' | '<' | '>' | '|') { '_' } else { c }).collect();
let name = name.trim().trim_matches('.');
if name.is_empty() { "asset".into() } else { name.into() }
}
/// Collect dependencies depth-first so nested VectorCraft files are rewritten before
/// their parents: each parent can record the final hash of the rewritten child.
/// Cycles, excessive nesting, and unreadable children are reported, not fatal.
struct Collector<'a> {
opts: &'a Options,
root: Option<PathBuf>,
entries: Vec<Entry>,
copies: BTreeMap<String, Copied>,
visiting: BTreeMap<String, String>,
taken: HashSet<String>,
link_names: HashSet<String>,
font_files: HashSet<String>,
fonts: usize,
missing: Vec<String>,
skipped: Vec<Value>,
warnings: Vec<String>,
/// The report's lines, one section per document: the packaged one first, then each placed
/// document in the order it is reached.
sections: Vec<Vec<String>>,
}
impl<'a> Collector<'a> {
fn new(opts: &'a Options, root: Option<PathBuf>, doc_name: &str) -> Self {
let mut taken = HashSet::new();
taken.insert(doc_name.to_lowercase());
Self {
opts,
root,
entries: Vec::new(),
copies: BTreeMap::new(),
visiting: BTreeMap::new(),
taken,
link_names: HashSet::new(),
font_files: HashSet::new(),
fonts: 0,
missing: Vec::new(),
skipped: Vec::new(),
warnings: Vec::new(),
sections: Vec::new(),
}
}
fn warn(&mut self, lines: &mut Vec<String>, message: String) {
lines.push(format!("WARNING: {message}"));
self.warnings.push(message);
}
fn collect(&mut self, doc: &mut Document, source: &str, destination: &str, depth: usize) -> Result<()> {
// The caller checks cycles and depth before descending; active documents have
// a destination reserved so back-links can point at their single packaged copy.
self.visiting.insert(source.to_string(), destination.to_string());
// This document's section comes before those of the documents it places.
let section = self.sections.len();
self.sections.push(vec![]);
let mut lines = vec![];
// The packaged document's sections read as before; a placed document's name its file.
let heading = |lines: &mut Vec<String>, title: &str| {
lines.push(title.into());
if depth > 0 {
lines.push(format!("Document: {source}"));
}
};
// A file's saved path is only meaningful inside its own document.
// Different linked documents can reuse the same stale absolute path yet
// resolve it to distinct local assets. Keep a mapping per document.
let mut local = BTreeMap::<String, Copied>::new();
if self.opts.copy_links {
let mut placed = HashSet::new();
doc.visit_placed(|_, p| {
placed.insert(p.link.path.clone());
});
heading(&mut lines, "LINKED FILES");
for file in super::links::linked_files(doc, Some(source)) {
let found_path = file.found_path.as_deref().unwrap_or(&file.path);
if let Some(ancestor) = self.visiting.get(found_path).cloned() {
// The ancestor is already included (possibly the root document). A
// cyclic reference cannot have a final content hash until both files
// have been written, so leave its size/hash unspecified, not stale.
self.warn(&mut lines, format!("{}: circular placed-document link to {ancestor}; stopped following the cycle", file.path));
local.insert(file.path.clone(), Copied { name: ancestor, size: None, hash: None });
continue;
}
if let Some(existing) = self.copies.get(found_path) {
local.insert(file.path.clone(), existing.clone());
continue;
}
let Some(mut bytes) = file.bytes else {
lines.push(format!("{}: not found ({}), not copied", file.name, file.path));
self.missing.push(if depth == 0 { file.name.clone() } else { format!("{} ({source})", file.name) });
continue;
};
if self.copies.len() >= 10_000 {
return Err(bad(C, "more than 10000 linked files: package dependencies in smaller parts"));
}
let dir = if self.opts.links_folder { "Links/" } else { "" };
let name = safe_asset_name(&file.name);
let unique = free_name(&name, if self.opts.links_folder { &mut self.link_names } else { &mut self.taken });
let destination_file = format!("{dir}{unique}");
if placed.contains(&file.path) {
if depth >= vectorcraft_doc::placed_document::MAX_DEPTH {
self.warn(&mut lines, format!("{}: nesting limit reached; copied unchanged without collecting its own links", file.path));
} else {
match vectorcraft_format::load_file(&bytes) {
Ok(saved) => {
let preview = vectorcraft_format::preview(&bytes);
let pdf = vectorcraft_format::pdf_content(&bytes);
let compressed = bytes.starts_with(&[0x1f, 0x8b]);
let include_linked =
saved.doc.linked_only_images().iter().any(|key| saved.doc.images.get(key).is_some_and(|blob| !blob.is_proxy()));
let mut nested = saved.doc;
self.collect(&mut nested, found_path, &destination_file, depth + 1)?;
if self.opts.relink {
// Preserve auxiliary native-file content when rewriting.
let mut options = vectorcraft_format::SaveOptions::for_doc(&nested);
options.preview = preview;
options.pdf = pdf;
options.profiles = saved.profiles;
options.compress = compressed;
options.include_linked = include_linked;
match vectorcraft_format::save_with(&nested, &options) {
Ok(rewritten) => bytes = rewritten,
Err(e) => self.warn(
&mut lines,
format!(
"{}: could not rewrite linked document ({e}); copied unchanged, its own links were not relinked",
file.path
),
),
}
}
}
Err(e) => self.warn(
&mut lines,
format!("{}: unreadable linked document ({e}); copied unchanged, its own links were not collected", file.path),
),
}
}
}
let copy = Copied { name: destination_file.clone(), size: Some(bytes.len() as u64), hash: Some(hash_bytes(&bytes)) };
self.copies.insert(found_path.to_string(), copy.clone());
local.insert(file.path.clone(), copy);
lines.push(format!("{} → {destination_file}", file.path));
self.entries.push((destination_file, bytes));
}
lines.push(String::new());
}
if self.opts.copy_fonts {
let db = vectorcraft_text::FontDb::global();
heading(&mut lines, "FONTS");
for used in super::fonts::used_fonts(doc) {
let font = super::fonts::font_label(&used);
let (family, style, version) = used;
// Found by any of its names, as the canvas draws it (in the version the type names).
let resolved = db
.resolve(&family, &style)
.filter(|(_, m)| *m != vectorcraft_text::FontMatch::Missing)
.map(|(f, m)| (db.face_version(&family, &style, version.as_deref()).unwrap_or(f), m));
// A style the family lacks is shown in its closest style, whose file is copied.
let shown = match &resolved {
Some((f, vectorcraft_text::FontMatch::Style)) => format!(" (shown in {} {})", f.family, f.style),
_ => String::new(),
};
let reason = match resolved {
Some((f, _)) if f.embeddable() => {
let data = f.file_data();
let file = packaged_name(f.path(), &f.family, &f.style, data);
// A collection, or a style shown in another face's file, is copied once.
if self.font_files.insert(file.to_lowercase()) {
self.entries.push((format!("Fonts/{file}"), data.to_vec()));
self.fonts += 1;
}
lines.push(format!("{font}{shown} → Fonts/{file}"));
continue;
}
Some(_) => "its licence doesn't allow embedding",
None => "not available on this computer",
};
lines.push(format!("{font}{shown}: {reason}, not copied"));
self.skipped.push(json!({ "font": font, "reason": reason }));
}
lines.push(String::new());
}
if self.opts.relink {
// The child files have already been rewritten; the hash and size of each
// target must reflect the *packaged* bytes rather than the original.
doc.update_links(|link: &mut LinkInfo| {
if let Some(copy) = local.get(&link.path) {
let relative = relative_in_package(destination, &copy.name);
link.path = self.root.as_ref().map_or_else(|| copy.name.clone(), |r| r.join(&copy.name).to_string_lossy().into_owned());
link.relative = Some(relative);
link.size = copy.size;
link.hash = copy.hash.clone();
link.modified = None;
}
});
}
if let Some(s) = self.sections.get_mut(section) {
*s = lines;
}
self.visiting.remove(source);
Ok(())
}
}
fn package(s: &mut Session, p: &Value) -> Result<Value> {
let o = Options {
copy_links: bool_or(p, "copyLinks", true),
@ -88,91 +323,26 @@ fn package(s: &mut Session, p: &Value) -> Result<Value> {
let root = folder.map(|f| Path::new(f).join(&name));
let info = if o.report { Some(super::docinfo::report(s, false)?) } else { None };
let st = s.doc()?;
let mut entries: Vec<Entry> = vec![];
let mut taken = HashSet::new();
let mut lines = vec![];
// The linked files.
let (mut copies, mut missing) = (BTreeMap::new(), vec![]);
if o.copy_links {
let dir = if o.links_folder { "Links/" } else { "" };
let mut names = HashSet::new();
lines.push("LINKED FILES".to_string());
for f in super::links::linked_files(&st.doc, Some(&doc_path)) {
let Some(bytes) = f.bytes else {
lines.push(format!("{}: not found ({}), not copied", f.name, f.path));
missing.push(f.name);
continue;
};
let rel = format!("{dir}{}", free_name(&f.name, if o.links_folder { &mut names } else { &mut taken }));
lines.push(format!("{} → {rel}", f.path));
copies.insert(f.path, rel.clone());
entries.push((rel, bytes));
}
lines.push(String::new());
}
// The fonts.
let (mut fonts, mut skipped) = (0, vec![]);
if o.copy_fonts {
let db = vectorcraft_text::FontDb::global();
let mut files = HashSet::new();
lines.push("FONTS".to_string());
for used in super::fonts::used_fonts(&st.doc) {
let font = super::fonts::font_label(&used);
let (family, style, version) = used;
// Found by any of its names, as the canvas draws it (in the version the type names).
let resolved = db
.resolve(&family, &style)
.filter(|(_, m)| *m != vectorcraft_text::FontMatch::Missing)
.map(|(f, m)| (db.face_version(&family, &style, version.as_deref()).unwrap_or(f), m));
// A style the family lacks is shown in its closest style, whose file is copied.
let shown = match &resolved {
Some((f, vectorcraft_text::FontMatch::Style)) => format!(" (shown in {} {})", f.family, f.style),
_ => String::new(),
};
let reason = match resolved {
Some((f, _)) if f.embeddable() => {
let data = f.file_data();
let file = packaged_name(f.path(), &f.family, &f.style, data);
// A collection, or a style shown in another face's file, is copied once.
if files.insert(file.to_lowercase()) {
entries.push((format!("Fonts/{file}"), data.to_vec()));
fonts += 1;
}
lines.push(format!("{font}{shown} → Fonts/{file}"));
continue;
}
Some(_) => "its licence doesn't allow embedding",
None => "not available on this computer",
};
lines.push(format!("{font}{shown}: {reason}, not copied"));
skipped.push(json!({ "font": font, "reason": reason }));
}
lines.push(String::new());
}
// The document, linking to the copies.
let mut doc = (*st.doc).clone();
let doc_name = format!("{stem}.{}", vectorcraft_format::EXTENSION);
// Prepare original links for the destination *before* rebasing copied links.
// Recalculating afterward would overwrite the portable relative paths.
if let Some(root) = &root
&& let Some(d) = super::links::with_relative_paths(&doc, &root.join(&doc_name).to_string_lossy())
{
doc = d;
}
if o.relink && !copies.is_empty() {
let copied = |im: &vectorcraft_doc::ImageObject| im.link.as_ref().is_some_and(|l| copies.contains_key(&l.path));
doc.update_images(copied, |im| {
if let Some(l) = &mut im.link
&& let Some(rel) = copies.get(&l.path)
{
l.path = root.as_ref().map_or_else(|| rel.clone(), |r| r.join(rel).to_string_lossy().into_owned());
(l.relative, l.modified) = (Some(rel.clone()), None);
}
});
}
let mut collector = Collector::new(&o, root.clone(), &doc_name);
collector.collect(&mut doc, &doc_path, &doc_name, 0)?;
let mut entries = std::mem::take(&mut collector.entries);
entries.insert(0, (doc_name.clone(), vectorcraft_format::save_file(&doc)));
taken.insert(doc_name.to_lowercase());
let mut taken = std::mem::take(&mut collector.taken);
let lines = collector.sections.concat();
let missing = std::mem::take(&mut collector.missing);
let skipped = std::mem::take(&mut collector.skipped);
let warnings = std::mem::take(&mut collector.warnings);
let fonts = collector.fonts;
let links = collector.copies.len();
// The report.
if let Some(info) = info {
@ -184,7 +354,7 @@ fn package(s: &mut Session, p: &Value) -> Result<Value> {
}
let files: Vec<&str> = entries.iter().map(|(p, _)| p.as_str()).collect();
let mut out = json!({ "files": files, "links": copies.len(), "fonts": fonts, "missingLinks": missing, "skippedFonts": skipped });
let mut out = json!({ "files": files, "links": links, "fonts": fonts, "missingLinks": missing, "skippedFonts": skipped, "warnings": warnings });
match root {
Some(root) => {
for (rel, bytes) in &entries {

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@ -223,3 +223,311 @@ fn the_document_info_report_has_every_category() {
let face = vectorcraft_text::FontDb::global().face("Source Sans 3", "Regular").unwrap();
assert!(face.embeddable() && face.path().is_none());
}
/// A professional handoff: the poster links to a reusable illustration, whose
/// own artwork links to a raster asset. Both dependency levels must travel.
fn poster_with_placed_document(dir: &Folder) -> Session {
let image = dir.file("art/photo.png");
write(&image, &png(600, 300, RED));
let mut part = session();
place(&mut part, &image);
let part_path = dir.file("art/part.vectorcraft");
save(&mut part, &part_path);
let mut poster = session();
let placed = run(&mut poster, "file.place", json!({ "path": part_path, "link": true }));
assert_eq!(placed["linked"], true, "{placed}");
save(&mut poster, &dir.file("poster.vectorcraft"));
poster
}
/// Every link must point to a packaged copy, including links inside a linked
/// VectorCraft file. Validate after original assets have been removed.
fn verify_portable_nested_package(folder: &std::path::Path) {
let main = folder.join("poster.vectorcraft");
let part = folder.join("Links/part.vectorcraft");
let image = folder.join("Links/photo.png");
assert!(main.is_file() && part.is_file() && image.is_file());
let mut parent = session();
let opened = open(&mut parent, &main.to_string_lossy());
assert_eq!(opened["missingLinks"], json!([]), "main package has broken links: {opened}");
let mut targets = Vec::new();
parent.doc().unwrap().doc.visit_placed(|_, p| targets.push(p.link.clone()));
assert_eq!(targets.len(), 1);
let link = &targets[0];
assert_eq!(link.relative.as_deref(), Some("Links/part.vectorcraft"));
let packaged_part = std::fs::read(&part).unwrap();
let expected_hash = vectorcraft_doc::links::hash_bytes(&packaged_part);
assert_eq!(link.hash.as_deref(), Some(expected_hash.as_str()));
let mut nested = session();
let opened = open(&mut nested, &part.to_string_lossy());
assert_eq!(opened["missingLinks"], json!([]), "nested document has broken links: {opened}");
let mut img_links = Vec::new();
nested.doc().unwrap().doc.visit_images(|_, im| img_links.extend(im.link.clone()));
assert_eq!(img_links.len(), 1);
assert_eq!(img_links[0].relative.as_deref(), Some("photo.png"));
assert_eq!(std::fs::read(&image).unwrap(), png(600, 300, RED));
}
#[test]
fn package_recursively_relinks_placed_documents_and_their_images() {
let dir = Folder::new("package-placed");
let mut s = poster_with_placed_document(&dir);
let out = dir.file("delivery");
let result = run(&mut s, "file.package", json!({ "folder": out }));
assert_eq!((result["links"].as_u64(), result["missingLinks"].clone()), (Some(2), json!([])), "{result}");
let folder = dir.0.join("delivery/poster Folder");
// The package must work on a second computer without the source tree.
std::fs::remove_dir_all(dir.0.join("art")).unwrap();
verify_portable_nested_package(&folder);
}
#[test]
fn zipped_package_recursively_relinks_without_absolute_creator_paths() {
let dir = Folder::new("package-placed-zip");
let mut s = poster_with_placed_document(&dir);
let result = run(&mut s, "file.package", json!({}));
assert_eq!(result["links"], 2, "{result}");
let bytes = vectorcraft_format::base64_decode(result["dataBase64"].as_str().unwrap()).unwrap();
let archive = unzip(&bytes);
let extraction = dir.file("extracted");
for (name, bytes) in archive {
write(&format!("{extraction}/{name}"), &bytes);
}
std::fs::remove_dir_all(dir.0.join("art")).unwrap();
verify_portable_nested_package(&dir.0.join("extracted/poster Folder"));
}
#[test]
fn package_keeps_distinct_linked_documents_with_colliding_file_names() {
let dir = Folder::new("package-collisions");
let mut poster = session();
for (number, color) in [(1, RED), (2, BLUE)] {
let image = dir.file(&format!("art{number}/picture.png"));
write(&image, &png(300, 300, color));
let mut part = session();
place(&mut part, &image);
let name = dir.file(&format!("art{number}/part.vectorcraft"));
save(&mut part, &name);
run(&mut poster, "file.place", json!({ "path": name, "link": true }));
}
save(&mut poster, &dir.file("poster.vectorcraft"));
let result = run(&mut poster, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["links"], 4, "{result}");
assert_eq!(result["missingLinks"], json!([]));
let folder = dir.0.join("delivery/poster Folder");
let packaged: Vec<_> =
result["files"].as_array().unwrap().iter().filter_map(Value::as_str).filter(|name| name.ends_with(".vectorcraft")).collect();
assert_eq!(packaged.len(), 3, "both nested documents must be retained: {packaged:?}");
std::fs::remove_dir_all(dir.0.join("art1")).unwrap();
std::fs::remove_dir_all(dir.0.join("art2")).unwrap();
let mut check = session();
assert_eq!(open(&mut check, &folder.join("poster.vectorcraft").to_string_lossy())["missingLinks"], json!([]));
for name in packaged.into_iter().filter(|n| n.starts_with("Links/")) {
let mut inner = session();
let result = open(&mut inner, &folder.join(name).to_string_lossy());
assert_eq!(result["missingLinks"], json!([]), "{name}: {result}");
}
}
#[test]
fn package_finds_nested_assets_after_the_source_tree_moves() {
let dir = Folder::new("package-moved-nested");
let _original = poster_with_placed_document(&dir);
let moved = dir.0.join("moved");
std::fs::create_dir_all(&moved).unwrap();
std::fs::rename(dir.0.join("art"), moved.join("art")).unwrap();
std::fs::rename(dir.0.join("poster.vectorcraft"), moved.join("poster.vectorcraft")).unwrap();
// The file paths embedded in both documents still point to the old location.
// Opening the parent repairs its direct link, but the child must resolve
// the image from the folder where it was actually found.
let mut opened = session();
open(&mut opened, &moved.join("poster.vectorcraft").to_string_lossy());
let result = run(&mut opened, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["missingLinks"], json!([]), "moved file's nested link wasn't found: {result}");
std::fs::remove_dir_all(moved.join("art")).unwrap();
verify_portable_nested_package(&dir.0.join("delivery/poster Folder"));
}
#[test]
fn identical_stale_paths_in_different_nested_documents_keep_separate_assets() {
let dir = Folder::new("package-stale-paths");
let mut poster = session();
for (number, color) in [(1, RED), (2, BLUE)] {
let image = dir.file(&format!("art{number}/photo.png"));
write(&image, &png(300, 300, color));
let mut part = session();
place(&mut part, &image);
let name = dir.file(&format!("art{number}/part.vectorcraft"));
save(&mut part, &name);
// Two otherwise independent linked documents have the *same* obsolete
// absolute image path. Their relative paths identify different files.
let mut saved = vectorcraft_format::load(&std::fs::read(&name).unwrap()).unwrap();
saved.update_links(|link| {
link.path = "/old-computer/illustrations/photo.png".into();
link.relative = Some("photo.png".into());
});
write(&name, &vectorcraft_format::save_file(&saved));
run(&mut poster, "file.place", json!({ "path": name, "link": true }));
}
save(&mut poster, &dir.file("poster.vectorcraft"));
let result = run(&mut poster, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["links"], 4, "both images and both documents must be copied: {result}");
assert_eq!(result["missingLinks"], json!([]), "{result}");
let folder = dir.0.join("delivery/poster Folder");
std::fs::remove_dir_all(dir.0.join("art1")).unwrap();
std::fs::remove_dir_all(dir.0.join("art2")).unwrap();
let mut actual = Vec::new();
for filename in result["files"].as_array().unwrap().iter().filter_map(Value::as_str).filter(|name| name.ends_with(".png")) {
actual.push(std::fs::read(folder.join(filename)).unwrap());
}
assert_eq!(actual.len(), 2, "stale source paths must not cause asset deduplication");
assert_ne!(actual[0], actual[1], "different original illustrations must keep different pixels");
for filename in result["files"]
.as_array()
.unwrap()
.iter()
.filter_map(Value::as_str)
.filter(|name| name.starts_with("Links/") && name.ends_with(".vectorcraft"))
{
let mut nested = session();
let opened = open(&mut nested, &folder.join(filename).to_string_lossy());
assert_eq!(opened["missingLinks"], json!([]), "{filename}: {opened}");
}
}
#[test]
fn packaging_nested_files_preserves_embedded_preview_pdf_and_compression() {
let dir = Folder::new("package-native-extras");
let mut parent = poster_with_placed_document(&dir);
let source = dir.file("art/part.vectorcraft");
let original = std::fs::read(&source).unwrap();
let doc = vectorcraft_format::load(&original).unwrap();
let preview = png(8, 8, BLUE);
let pdf = b"%PDF-1.7\n%Embedded client preview\n".to_vec();
let mut opts = vectorcraft_format::SaveOptions::for_doc(&doc);
opts.preview = Some(preview.clone());
opts.pdf = Some(pdf.clone());
opts.compress = true;
write(&source, &vectorcraft_format::save_with(&doc, &opts).unwrap());
let result = run(&mut parent, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["missingLinks"], json!([]), "{result}");
let packaged = std::fs::read(dir.0.join("delivery/poster Folder/Links/part.vectorcraft")).unwrap();
assert!(packaged.starts_with(&[0x1f, 0x8b]), "compression must be preserved");
assert_eq!(vectorcraft_format::preview(&packaged), Some(preview));
assert_eq!(vectorcraft_format::pdf_content(&packaged), Some(pdf));
let nested = vectorcraft_format::load(&packaged).unwrap();
let mut images = Vec::new();
nested.visit_images(|_, image| images.push(image.link.clone()));
assert_eq!(images.len(), 1);
assert_eq!(images[0].as_ref().unwrap().relative.as_deref(), Some("photo.png"));
}
/// The report keeps the packaged document's sections as they were, then gives each placed
/// document's own, headed by its file, instead of nesting them inside the parent's list.
#[test]
fn the_report_lists_a_placed_documents_links_in_a_section_of_its_own() {
let dir = Folder::new("package-report-sections");
let mut parent = poster_with_placed_document(&dir);
run(&mut parent, "file.package", json!({ "folder": dir.file("delivery"), "copyFonts": false }));
let report = std::fs::read_to_string(dir.0.join("delivery/poster Folder/poster Report.txt")).unwrap();
let lines: Vec<&str> = report.lines().collect();
let sections: Vec<usize> = lines.iter().enumerate().filter(|(_, l)| **l == "LINKED FILES").map(|(i, _)| i).collect();
let [poster, part] = sections[..] else { panic!("two link sections: {report}") };
assert!(lines[poster + 1].ends_with("→ Links/part.vectorcraft"), "the packaged document's section as before: {report}");
assert!(lines[part + 1].starts_with("Document: ") && lines[part + 1].ends_with("part.vectorcraft"), "{report}");
assert!(lines[part + 2].ends_with("→ Links/photo.png"), "{report}");
}
/// A damaged or newer-format linked native file is still an asset worth delivering.
/// Package must preserve the exact bytes instead of failing the entire handoff.
#[test]
fn unreadable_placed_document_is_copied_unchanged_with_warning() {
let dir = Folder::new("package-unreadable-placed");
let mut parent = poster_with_placed_document(&dir);
let damaged = dir.file("art/part.vectorcraft");
let bytes = b"not a parseable VectorCraft file".to_vec();
write(&damaged, &bytes);
let result = run(&mut parent, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["links"], 1, "{result}");
assert_eq!(result["missingLinks"], json!([]), "{result}");
let warnings = result["warnings"].as_array().unwrap();
assert_eq!(warnings.len(), 1, "{result}");
assert!(warnings[0].as_str().unwrap().contains("unreadable linked document"), "{result}");
let packaged = dir.0.join("delivery/poster Folder");
assert_eq!(std::fs::read(packaged.join("Links/part.vectorcraft")).unwrap(), bytes);
let report = std::fs::read_to_string(packaged.join("poster Report.txt")).unwrap();
assert!(report.lines().any(|line| line == "LINKED FILES"), "{report}");
assert!(report.contains("copied unchanged") && report.contains("its own links were not collected"), "{report}");
}
#[test]
fn circular_placed_links_copy_each_document_once_and_warn() {
let dir = Folder::new("package-placed-cycle");
let source = dir.file("root.vectorcraft");
let child_path = dir.file("child.vectorcraft");
let mut root = session();
save(&mut root, &source);
let mut child = session();
run(&mut child, "file.place", json!({ "path": source, "link": true }));
save(&mut child, &child_path);
run(&mut root, "file.place", json!({ "path": child_path, "link": true }));
save(&mut root, &source);
let result = run(&mut root, "file.package", json!({ "folder": dir.file("delivery") }));
assert_eq!(result["links"], 1, "the root must not be copied a second time: {result}");
assert_eq!(result["missingLinks"], json!([]), "{result}");
assert!(result["warnings"].as_array().unwrap().iter().any(|w| w.as_str().unwrap().contains("circular placed-document link")), "{result}");
let packaged = dir.0.join("delivery/root Folder");
let root_doc = vectorcraft_format::load(&std::fs::read(packaged.join("root.vectorcraft")).unwrap()).unwrap();
let child_doc = vectorcraft_format::load(&std::fs::read(packaged.join("Links/child.vectorcraft")).unwrap()).unwrap();
let mut direct = Vec::new();
root_doc.visit_placed(|_, p| direct.push(p.link.relative.clone()));
assert_eq!(direct, [Some("Links/child.vectorcraft".into())]);
let mut back = Vec::new();
child_doc.visit_placed(|_, p| {
back.push((p.link.relative.clone(), p.link.hash.clone(), p.link.size));
});
assert_eq!(back, [(Some("../root.vectorcraft".into()), None, None)]);
let report = std::fs::read_to_string(packaged.join("root Report.txt")).unwrap();
assert!(report.lines().any(|line| line == "LINKED FILES"), "{report}");
assert!(report.contains("stopped following the cycle"), "{report}");
}
#[test]
fn nesting_limit_copies_boundary_file_and_reports_uncollected_links() {
let dir = Folder::new("package-placed-depth-limit");
let mut deepest = session();
let mut next = dir.file("leaf.vectorcraft");
save(&mut deepest, &next);
let mut root = None;
for depth in (0..=vectorcraft_doc::placed_document::MAX_DEPTH).rev() {
let mut current = session();
run(&mut current, "file.place", json!({ "path": next, "link": true }));
let name = dir.file(&format!("level{depth}.vectorcraft"));
save(&mut current, &name);
next = name;
if depth == 0 {
root = Some(current);
}
}
let mut root = root.unwrap();
let result = run(&mut root, "file.package", json!({ "folder": dir.file("delivery") }));
let expected_links = vectorcraft_doc::placed_document::MAX_DEPTH + 1;
assert_eq!(result["links"].as_u64(), Some(expected_links as u64), "{result}");
assert!(result["warnings"].as_array().unwrap().iter().any(|w| w.as_str().unwrap().contains("nesting limit reached")), "{result}");
let folder = dir.0.join("delivery/level0 Folder");
let packaged = std::fs::read(folder.join("Links/leaf.vectorcraft")).unwrap();
assert_eq!(packaged, std::fs::read(dir.file("leaf.vectorcraft")).unwrap());
let report = std::fs::read_to_string(folder.join("level0 Report.txt")).unwrap();
assert!(report.contains("nesting limit reached"), "{report}");
}

View File

@ -1844,7 +1844,9 @@ bounds; `clip` puts it in a clip group of the old bounds when it is larger). The
unsaved one is an error) into `folder/name` (default name `<document> Folder`): `<document>.vectorcraft`, its linked
files in `Links/` (relinked: the packaged document points at the copies; the open one doesn't change), the fonts its
type uses in `Fonts/` (fonts whose licence doesn't allow embedding are listed in `skippedFonts` instead) and
`<document> Report.txt`. Every option defaults to true. Without `folder` (the web, or an agent that wants the bytes) the
`<document> Report.txt`. A placed `.vectorcraft` document is packaged with its own linked files and fonts, relinked to
the copies (each file copied once); one that can't be read is copied as it is, and a cycle of placed documents or one
past the nesting limit stops there, each with a line in `warnings` and the report. Every option defaults to true. Without `folder` (the web, or an agent that wants the bytes) the
result carries the same files as a zip (`{name: "<name>.zip", dataBase64}`, entries under `<name>/`).
`document.info {selectionOnly?, category?, format?: "text"}` adds `sections` (`[{id, title, rows: [[label, value]]}]`: