merge: P11a steps 1 (Linux), 2 and 3: the trial's Linux column, update and rollback, the Linux packages (branch P11a, d6c90a11)
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two-user / two-user (push) Canceled after 0s

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HS8WZziDnyxunC23MUxrLp
This commit is contained in:
swaitsandClaude Fable 5.1 committed 2026-10-29 15:21:25 -06:00
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@@ -0,0 +1,77 @@
# Releases (plan P11a, D-24, D-26): on a version tag, build the Linux
# packages on the oldest system they claim (ubuntu-24.04, glibc 2.39; a
# program linked on a newer one does not start on an older one), attach
# them to the GitHub release, and add them to the apt and dnf repositories
# on the gh-pages branch (GitHub Pages serves them). Unsigned: step 5 of
# the unit (the release key, Q-4) signs the manifest and the indexes, and
# step 6 adds the macOS and Windows jobs. The release holds no key today.
name: release
on:
push:
tags: ["v*"]
workflow_dispatch:
permissions:
contents: write
jobs:
linux:
runs-on: ubuntu-24.04
# Same disk discipline as check.yml: no incremental caches.
env:
CARGO_INCREMENTAL: "0"
steps:
- uses: actions/checkout@v4
- name: Room for the build (the image ships toolchains we never use)
run: |
sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc \
/opt/hostedtoolcache/CodeQL /usr/local/.ghcup
df -h / | tail -1
- uses: jdx/mise-action@v2
with:
# Only what packaging needs, not the proof and fuzz tools.
install_args: "rust just cargo:cargo-packager cargo:cargo-generate-rpm"
- name: GUI build dependencies
run: sudo apt-get update && sudo apt-get install -y libxkbcommon-dev libgtk-3-dev apt-utils createrepo-c
- name: The tag is the program's version
id: version
run: |
own=$(sed -n 's/^version = "\(.*\)"/\1/p' crates/ledger-cli/Cargo.toml | head -n1)
tag="${GITHUB_REF_NAME#v}"
if [ "${GITHUB_REF_TYPE}" = tag ] && [ "$tag" != "$own" ]; then
echo "tag $GITHUB_REF_NAME is not version $own" >&2
exit 1
fi
echo "version=$own" >> "$GITHUB_OUTPUT"
- name: Build the packages
run: just package-linux ${{ steps.version.outputs.version }}
- name: Attach them to the release
if: github.ref_type == 'tag'
env:
GH_TOKEN: ${{ github.token }}
run: |
v=${{ steps.version.outputs.version }}
gh release view "$GITHUB_REF_NAME" >/dev/null 2>&1 || gh release create "$GITHUB_REF_NAME" --title "$GITHUB_REF_NAME" --notes "wanderbooks $v"
gh release upload "$GITHUB_REF_NAME" --clobber target/packages/$v/*.AppImage target/packages/$v/*.deb target/packages/$v/*.rpm target/packages/$v/*.tar.gz
- name: Add them to the apt and dnf repositories (gh-pages)
if: github.ref_type == 'tag'
run: |
v=${{ steps.version.outputs.version }}
git fetch origin gh-pages || true
if git rev-parse --verify origin/gh-pages >/dev/null 2>&1; then
git worktree add repo origin/gh-pages
else
git worktree add --detach repo && git -C repo checkout --orphan gh-pages && git -C repo rm -rfq . || true
fi
mkdir -p repo/apt/pool repo/dnf
cp target/packages/$v/*.deb repo/apt/pool/
cp target/packages/$v/*.rpm repo/dnf/
deploy/packaging/repo-indexes.sh apt repo/apt
deploy/packaging/repo-indexes.sh dnf repo/dnf
cd repo
git config user.name "wanderbooks release"
git config user.email "release@wanderbooks.ai"
git add -A
git commit -m "wanderbooks $v"
git push origin HEAD:gh-pages
Generated
+93 -8
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@@ -130,7 +130,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1973cfbc1a2daf9cf550e74e1f088c28e7f7d8c1e1418fb6c9dc5184b7e84c99"
dependencies = [
"crypto-common 0.2.2",
"inout",
"inout 0.2.2",
]
[[package]]
@@ -139,7 +139,7 @@ version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "35f0f96ce78e38c3dc6d8948aa8163d06385be74000f3c7a95bf1eef35d3ea32"
dependencies = [
"cipher",
"cipher 0.5.2",
"cpubits",
"cpufeatures 0.3.1",
]
@@ -985,7 +985,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "65c35e4b699c7e15ccbe7ee35c005e4fc0a278d22238a2857e6ce2dadeda1b06"
dependencies = [
"cfg-if",
"cipher",
"cipher 0.5.2",
"cpufeatures 0.3.1",
"rand_core 0.10.1",
]
@@ -998,7 +998,7 @@ checksum = "9b89e1c441e926b9c82a8d023f6e1b7ae0adcfaa7d621814e4d60789bac751cb"
dependencies = [
"aead",
"chacha20",
"cipher",
"cipher 0.5.2",
"poly1305",
]
@@ -1061,6 +1061,16 @@ dependencies = [
"half",
]
[[package]]
name = "cipher"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
dependencies = [
"crypto-common 0.1.7",
"inout 0.1.4",
]
[[package]]
name = "cipher"
version = "0.5.2"
@@ -1069,7 +1079,7 @@ checksum = "e8cf2a2c93cd704877c0858356ed03480ff301ee950b43f1cbe4573b088bfa6c"
dependencies = [
"block-buffer 0.12.1",
"crypto-common 0.2.2",
"inout",
"inout 0.2.2",
]
[[package]]
@@ -1450,6 +1460,12 @@ dependencies = [
"memchr",
]
[[package]]
name = "ct-codecs"
version = "1.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8fd9f3db6f2cfef61c10613071955154ffdc9e515daebff26de4b54e35038fdd"
[[package]]
name = "ctutils"
version = "0.4.3"
@@ -1592,6 +1608,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
dependencies = [
"block-buffer 0.10.4",
"crypto-common 0.1.7",
"subtle",
]
[[package]]
@@ -3011,6 +3028,15 @@ version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
[[package]]
name = "hmac"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
dependencies = [
"digest 0.10.7",
]
[[package]]
name = "hmac"
version = "0.13.0"
@@ -3464,6 +3490,15 @@ dependencies = [
"libc",
]
[[package]]
name = "inout"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
dependencies = [
"generic-array",
]
[[package]]
name = "inout"
version = "0.2.2"
@@ -3848,6 +3883,7 @@ dependencies = [
"ledger-store",
"ledger-vault",
"libc",
"minisign",
"proptest",
"reqwest",
"rmcp",
@@ -3932,6 +3968,7 @@ dependencies = [
"ledger-mcp",
"ledger-store",
"libc",
"minisign-verify",
"reqwest",
"rpassword",
"serde",
@@ -4260,6 +4297,24 @@ dependencies = [
"unicase",
]
[[package]]
name = "minisign"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3062dbbf4d8f57899e2252804f7512a4fd89c8211c58fa6c786d38794a0c809d"
dependencies = [
"ct-codecs",
"getrandom 0.4.3",
"rpassword",
"scrypt",
]
[[package]]
name = "minisign-verify"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "871285dc19d8d0ebe0eef3d0e99a205f2a71363b122632cbbfa4a6c370a960ce"
[[package]]
name = "miniz_oxide"
version = "0.8.9"
@@ -5016,6 +5071,16 @@ version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ee67f1008b1ba2321834326597b8e186293b049a023cdef258527550b9935b4"
[[package]]
name = "pbkdf2"
version = "0.12.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
dependencies = [
"digest 0.10.7",
"hmac 0.12.1",
]
[[package]]
name = "pbkdf2"
version = "0.13.0"
@@ -5023,7 +5088,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "112d82ceb8c5bf524d9af484d4e4970c9fd5a0cc15ba14ad93dccd28873b0629"
dependencies = [
"digest 0.11.3",
"hmac",
"hmac 0.13.0",
]
[[package]]
@@ -6255,6 +6320,15 @@ version = "1.0.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f"
[[package]]
name = "salsa20"
version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
dependencies = [
"cipher 0.4.4",
]
[[package]]
name = "same-file"
version = "1.0.6"
@@ -6311,6 +6385,17 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]]
name = "scrypt"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
dependencies = [
"pbkdf2 0.12.2",
"salsa20",
"sha2 0.10.9",
]
[[package]]
name = "security-framework"
version = "3.7.0"
@@ -9314,12 +9399,12 @@ dependencies = [
"deflate64",
"flate2",
"getrandom 0.4.3",
"hmac",
"hmac 0.13.0",
"indexmap",
"lzma-rust2",
"memchr",
"nix",
"pbkdf2",
"pbkdf2 0.13.0",
"ppmd-rust",
"sha1",
"time",
+16
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@@ -19,3 +19,19 @@ opt-level = 3
[profile.dev.package.blake2]
opt-level = 3
# `wanderbooks update` hashes and verifies a whole program (P11a); its
# tests do it over a debug build's hundreds of megabytes.
[profile.dev.package.sha2]
opt-level = 3
[profile.dev.package.minisign]
opt-level = 3
[profile.dev.package.minisign-verify]
opt-level = 3
# The program that ships in the packages (P11a): symbols stripped, so the
# AppImage, .deb and .rpm are not carrying debug tables.
[profile.release]
strip = "symbols"
+9
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@@ -95,6 +95,15 @@ create acme`, `wanderbooks connect claude --book acme` (or `connect codex`).
Then talk to the agent; `wanderbooks gui acme` shows the books, and its
Books menu backs them up, restores, starts new books and closes them.
Updating: an AppImage, or a `wanderbooks` you put somewhere yourself, brings
itself to the newest release with `wanderbooks update` (it checks the
download against our release key, keeps the version it replaces, and the
open books restart onto the new one when idle); `wanderbooks rollback` goes
back, unless a book has since moved to a newer journal format. A `.deb`,
`.rpm` or AUR install is updated by its package manager and `update` says
so. The Linux packages are built here with `just package-linux`
(docs/packaging.md); none is published yet.
## Developing
Every tool the recipes use (Rust, just, Kani, Lean, cargo-mutants,
+14
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@@ -45,6 +45,20 @@ serde_json = "1"
sha2 = "0.10"
tempfile = "3"
zip = "9.0.1"
minisign = "0.10.0"
[lints]
workspace = true
# The .rpm (P11a step 3), built by cargo-generate-rpm from the release
# program: `just package-linux`. Paths are relative to the workspace root.
[package.metadata.generate-rpm]
name = "wanderbooks"
summary = "Double-entry bookkeeping your agent keeps and you can read"
license = "MIT OR Apache-2.0"
url = "https://wanderbooks.ai"
assets = [
{ source = "target/release/wanderbooks", dest = "/usr/bin/wanderbooks", mode = "0755" },
{ source = "deploy/packaging/install-method-rpm", dest = "/usr/share/wanderbooks/install-method", mode = "0644" },
{ source = "deploy/packaging/wanderbooks-static.desktop", dest = "/usr/share/applications/wanderbooks.desktop", mode = "0644" },
]
+35 -2
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@@ -28,6 +28,7 @@ fn print_usage() {
eprintln!(" wanderbooks upload --book ID [--token NAME] UPLOAD [--] FILE");
eprintln!(" wanderbooks download --book ID [--token NAME] ATTACHMENT --to FOLDER");
eprintln!(" wanderbooks serve | close | doctor");
eprintln!(" wanderbooks update [--check] | rollback");
eprintln!();
eprintln!(" setup make the books' private folder (only your account can open it)");
eprintln!(" gui open the live, read-only view of the books (a book of the data root)");
@@ -43,6 +44,7 @@ fn print_usage() {
eprintln!(" serve hold the books open until Ctrl-C");
eprintln!(" close close the books now: everything holding them lets go");
eprintln!(" doctor whether the books are open, what holds them, what went wrong");
eprintln!(" update bring this program to the newest release (`rollback` goes back)");
}
/// The viewer's arguments for `wanderbooks gui ARGS` (plan 3.6): a lone
@@ -329,6 +331,8 @@ fn run_local(mode: &str, args: Vec<String>) -> i32 {
"token" => ledger_host::commands::token(&prog, args),
"connect" => ledger_host::commands::connect(&prog, args),
"passphrase" => ledger_host::commands::passphrase(&prog, args),
"update" => ledger_host::update::update(&prog, env!("CARGO_PKG_VERSION"), args),
"rollback" => ledger_host::update::rollback(&prog, args),
_ => ledger_host::commands::books(&prog, args),
};
match result {
@@ -385,6 +389,15 @@ fn run_server(_args: Vec<String>) -> i32 {
2
}
/// Whether the program was launched with nothing to say and no terminal
/// to say it to: a menu entry, a double-click, an AppImage (whose launcher
/// runs the desktop file's command and appends what it was given, so the
/// desktop file says plain `wanderbooks`). At a terminal it is the usage,
/// as ever.
fn is_bare_launch(words: &[String], stdin_is_terminal: bool) -> bool {
words.is_empty() && !stdin_is_terminal
}
fn main() {
// A file's path may be any name the system takes: the file commands
// get the words as given. Everything else is text.
@@ -401,6 +414,10 @@ fn main() {
eprintln!("error: an argument isn't UTF-8 text");
std::process::exit(2);
};
// A bare launch is the viewer.
if is_bare_launch(&words, std::io::IsTerminal::is_terminal(&std::io::stdin())) {
std::process::exit(run_gui(Vec::new()));
}
// The modes run in this process and take their own flags.
let mut all = words.clone().into_iter();
match all.next().as_deref() {
@@ -409,7 +426,7 @@ fn main() {
Some("server") => std::process::exit(run_server(all.collect())),
Some(
mode @ ("host" | "mcp" | "serve" | "close" | "books" | "doctor" | "token" | "connect"
| "passphrase"),
| "passphrase" | "update" | "rollback"),
) => {
let mode = mode.to_string();
std::process::exit(run_local(&mode, all.collect()))
@@ -435,7 +452,8 @@ fn main() {
{
Some(
mode @ ("gui" | "setup" | "server" | "host" | "mcp" | "serve" | "connect" | "close"
| "books" | "doctor" | "token" | "passphrase" | "upload" | "download"),
| "books" | "doctor" | "token" | "passphrase" | "update" | "rollback"
| "upload" | "download"),
) => {
eprintln!("`{mode}` must come first: wanderbooks {mode} [its own flags]");
std::process::exit(2);
@@ -474,3 +492,18 @@ mod gui_args_tests {
}
}
}
#[cfg(test)]
mod bare_launch_tests {
use super::is_bare_launch;
#[test]
fn only_nothing_at_all_with_no_terminal_is_the_viewer() {
assert!(is_bare_launch(&[], false));
// At a terminal it is the usage, as ever.
assert!(!is_bare_launch(&[], true));
// Anything said is a mode or a mistake, never the viewer.
assert!(!is_bare_launch(&["--help".to_string()], false));
assert!(!is_bare_launch(&["update".to_string()], false));
}
}
+765
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@@ -0,0 +1,765 @@
//! `wanderbooks update` and `wanderbooks rollback` (plan P11a step 2, 3.9,
//! D-24, D-26), against a local release folder (a `file://` feed) and a
//! key the test makes. Oracles: the INVARIANTS of ledger-host's update.rs
//! and host.rs; the P11a tests update_is_atomic, failed_update_rolls_back,
//! unsigned_update_refused, bridge_survives_update,
//! update_waits_for_a_running_call, package_managed_install_refuses_update,
//! and the rollback laws (kept version, the format gate).
#![cfg(target_os = "linux")]
mod common;
use serde_json::{Value, json};
use std::io::{BufRead, BufReader, Write};
use std::path::{Path, PathBuf};
use std::process::{Command, Stdio};
use std::sync::mpsc;
use std::time::{Duration, Instant};
const KNOBS: &str =
"close_after=2500,backoff=50,exe_poll=100,init_wait=5000,queue_wait=30000,backup_quiet=300";
/// The platform key a manifest names, as the program computes it.
fn platform() -> String {
format!("{}-{}", std::env::consts::OS, std::env::consts::ARCH)
}
fn sha256(bytes: &[u8]) -> String {
ledger_store::journal::sha256_hex(bytes)
}
fn wait_for(secs: u64, mut done: impl FnMut() -> bool) -> bool {
let deadline = Instant::now() + Duration::from_secs(secs);
while Instant::now() < deadline {
if done() {
return true;
}
std::thread::sleep(Duration::from_millis(20));
}
done()
}
/// The program the tests run, stripped once: a debug build is hundreds of
/// megabytes, and every home holds a copy that is hashed and signed.
fn base_program() -> &'static Path {
static BASE: std::sync::OnceLock<PathBuf> = std::sync::OnceLock::new();
BASE.get_or_init(|| {
// Named for the build, so a run after another reuses it (the
// `sweep-test-tmp` recipe removes the `wb-` folders after a day).
let source = Path::new(env!("CARGO_BIN_EXE_wanderbooks"));
let meta = std::fs::metadata(source).unwrap();
let stamp = meta
.modified()
.unwrap()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_secs();
let dir = std::env::temp_dir().join(format!("wb-update-base-{}-{stamp}", meta.len()));
let base = dir.join("wanderbooks");
if !base.is_file() {
let work = std::env::temp_dir().join(format!("wb-update-work-{}", std::process::id()));
std::fs::create_dir_all(&work).unwrap();
let part = work.join("wanderbooks");
std::fs::copy(source, &part).unwrap();
// No strip tool: the program as it is.
let _ = Command::new("strip").arg("--strip-all").arg(&part).status();
let _ = std::fs::create_dir_all(&dir);
std::fs::rename(&part, &base).unwrap();
let _ = std::fs::remove_dir_all(&work);
}
base
})
}
/// A home with a data root, and a copy of the program in `bin/` that the
/// tests update.
struct Home {
dir: tempfile::TempDir,
exe: PathBuf,
}
impl Home {
fn new(tag: &str) -> Self {
let dir = tempfile::Builder::new()
.prefix(&format!("wb-update-{tag}-"))
.tempdir()
.unwrap();
let out = Command::new(env!("CARGO_BIN_EXE_wanderbooks"))
.args(["setup", "--home"])
.arg(dir.path())
.env_remove("XDG_DATA_HOME")
.output()
.unwrap();
assert!(out.status.success(), "{out:?}");
let bin = dir.path().join("bin");
std::fs::create_dir(&bin).unwrap();
let exe = bin.join("wanderbooks");
std::fs::copy(base_program(), &exe).unwrap();
let home = Self { dir, exe };
home.runnable();
home
}
/// Wait until the copy can be run (a child another test thread forked
/// while it was written may hold it open for a moment).
fn runnable(&self) {
let deadline = Instant::now() + Duration::from_secs(10);
loop {
match Command::new(&self.exe)
.arg("--help")
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()
{
Err(e) if e.kind() == std::io::ErrorKind::ExecutableFileBusy => {
assert!(Instant::now() < deadline, "the copy stayed busy");
std::thread::sleep(Duration::from_millis(20));
}
Err(e) => panic!("the copy can't be run: {e}"),
Ok(_) => return,
}
}
}
fn root(&self) -> PathBuf {
self.dir.path().join(".local/share/wanderbooks")
}
fn updates(&self) -> PathBuf {
self.root().join("updates")
}
fn cmd(&self, mode: &str) -> Command {
let mut c = Command::new(&self.exe);
c.arg(mode)
.arg("--root")
.arg(self.root())
.args(["--test-knobs", KNOBS])
.env_clear()
.env("PATH", "/usr/bin:/bin")
.env("HOME", self.dir.path());
c
}
fn program(&self) -> Vec<u8> {
std::fs::read(&self.exe).unwrap()
}
fn create(&self, id: &str) {
let out = self
.cmd("books")
.args(["create", id])
.stdin(Stdio::null())
.output()
.unwrap();
assert!(out.status.success(), "{out:?}");
let out = self
.cmd("token")
.args(["create", "--book", id])
.stdin(Stdio::null())
.output()
.unwrap();
assert!(out.status.success(), "{out:?}");
}
/// `wanderbooks update` (or `rollback`) against `release`.
fn run(&self, mode: &str, release: Option<&Release>) -> std::process::Output {
let mut c = Command::new(&self.exe);
c.arg(mode).arg("--root").arg(self.root());
if let Some(r) = release {
c.arg("--feed")
.arg(format!(
"file://{}",
r.dir.path().join("manifest.json").display()
))
.arg("--trusted-key")
.arg(r.dir.path().join("release.pub"));
}
c.env_clear()
.env("PATH", "/usr/bin:/bin")
.env("HOME", self.dir.path())
.stdin(Stdio::null());
c.output().unwrap()
}
fn pids(&self, mode: &str) -> Vec<u32> {
let root = self.root().display().to_string();
let mut out = Vec::new();
for entry in std::fs::read_dir("/proc").unwrap().flatten() {
let Ok(pid) = entry.file_name().to_string_lossy().parse::<u32>() else {
continue;
};
let Ok(raw) = std::fs::read(entry.path().join("cmdline")) else {
continue;
};
let args: Vec<String> = raw
.split(|b| *b == 0)
.map(|a| String::from_utf8_lossy(a).into_owned())
.collect();
if args.get(1).map(String::as_str) == Some(mode) && args.contains(&root) {
out.push(pid);
}
}
out
}
}
impl Drop for Home {
fn drop(&mut self) {
let _ = self
.cmd("close")
.stdout(Stdio::null())
.stderr(Stdio::null())
.status();
let deadline = Instant::now() + Duration::from_secs(10);
loop {
let mut found = false;
for mode in ["serve", "mcp", "host", "server"] {
for pid in self.pids(mode) {
found = true;
// SAFETY: a process of this test's own root.
unsafe { libc::kill(pid as i32, libc::SIGKILL) };
}
}
if !found || Instant::now() > deadline {
break;
}
std::thread::sleep(Duration::from_millis(100));
}
}
}
/// A release folder: a manifest, the program file, and the key it was
/// signed with (its public half in `release.pub`).
struct Release {
dir: tempfile::TempDir,
keys: minisign::KeyPair,
}
impl Release {
fn new() -> Self {
let dir = tempfile::Builder::new()
.prefix("wb-release-")
.tempdir()
.unwrap();
let keys = minisign::KeyPair::generate_unencrypted_keypair().unwrap();
std::fs::write(
dir.path().join("release.pub"),
keys.pk.to_box().unwrap().to_string(),
)
.unwrap();
Self { dir, keys }
}
/// The signature of `bytes` by `keys`, as the `.sig` file's text.
fn sign_with(keys: &minisign::KeyPair, bytes: &[u8]) -> String {
minisign::sign(
Some(&keys.pk),
&keys.sk,
std::io::Cursor::new(bytes),
Some("test release"),
Some("signature from a test key"),
)
.unwrap()
.to_string()
}
fn b64(text: &str) -> String {
use base64::Engine;
base64::engine::general_purpose::STANDARD.encode(text)
}
/// Publish `version` with `program` as this platform's file, signed
/// by our key; `tweak` changes the manifest's entry before it's
/// written.
fn publish(&self, version: &str, program: &[u8], tweak: impl FnOnce(&mut Value)) {
let name = format!("wanderbooks-{version}");
std::fs::write(self.dir.path().join(&name), program).unwrap();
let mut entry = json!({
"url": name,
"sha256": sha256(program),
"signature": Self::b64(&Self::sign_with(&self.keys, program)),
});
tweak(&mut entry);
let manifest = json!({
"version": version,
"notes": "a test release",
"platforms": { platform(): entry },
});
std::fs::write(self.dir.path().join("manifest.json"), manifest.to_string()).unwrap();
}
}
/// The program as a newer release: the same program with a tail (an ELF
/// file runs the same with bytes after its end), so its hash differs.
fn newer(home: &Home, tag: &str) -> Vec<u8> {
let mut bytes = home.program();
bytes.extend_from_slice(format!("\nrelease {tag}\n").as_bytes());
bytes
}
fn text(out: &std::process::Output) -> String {
format!(
"{}{}",
String::from_utf8_lossy(&out.stdout),
String::from_utf8_lossy(&out.stderr)
)
}
/// What is in `dir`, for "nothing was left behind".
fn names(dir: &Path) -> Vec<String> {
let mut v: Vec<String> = std::fs::read_dir(dir)
.map(|d| {
d.flatten()
.map(|e| e.file_name().to_string_lossy().into_owned())
.collect()
})
.unwrap_or_default();
v.sort();
v
}
#[test]
fn an_update_replaces_the_program_keeps_the_old_one_and_rollback_brings_it_back() {
let home = Home::new("basic");
let old = home.program();
let release = Release::new();
let next = newer(&home, "9.0.0");
release.publish("9.0.0", &next, |_| {});
// The newest release is this one; an older offer is refused.
release.publish("0.1.0", &old, |_| {});
let same = home.run("update", Some(&release));
assert!(
same.status.success() && text(&same).contains("newest"),
"{}",
text(&same)
);
release.publish("0.0.1", &old, |_| {});
let older = home.run("update", Some(&release));
assert!(!older.status.success(), "{}", text(&older));
assert_eq!(home.program(), old);
assert!(!home.updates().join("previous").exists());
release.publish("9.0.0", &next, |_| {});
let look = home.run("update", None);
assert!(!look.status.success(), "no key, no feed: {}", text(&look));
assert!(text(&look).contains("no release key"), "{}", text(&look));
let out = home.run("update", Some(&release));
assert!(out.status.success(), "{}", text(&out));
assert!(text(&out).contains("from 0.1.0 to 9.0.0"), "{}", text(&out));
assert_eq!(home.program(), next, "the new program is in place");
let kept = home.updates().join("previous");
assert_eq!(std::fs::read(kept.join("wanderbooks")).unwrap(), old);
let meta: Value =
serde_json::from_slice(&std::fs::read(kept.join("meta.json")).unwrap()).unwrap();
assert_eq!(meta["version"], "0.1.0");
assert!(meta["format"].as_u64().unwrap() >= 2);
// Nothing staged is left, and the program's folder holds the program
// alone.
assert_eq!(names(&home.updates()), ["previous", "update.lock"]);
assert_eq!(names(home.exe.parent().unwrap()), ["wanderbooks"]);
// Rollback: the old program is back, and nothing is kept to go back to.
let out = home.run("rollback", None);
assert!(out.status.success(), "{}", text(&out));
assert_eq!(home.program(), old);
assert!(!kept.exists());
let nothing = home.run("rollback", None);
assert!(!nothing.status.success());
assert!(
text(&nothing).contains("no earlier version"),
"{}",
text(&nothing)
);
}
#[test]
fn update_is_atomic() {
let home = Home::new("atomic");
let old = home.program();
let release = Release::new();
let next = newer(&home, "atomic");
release.publish("9.0.0", &next, |_| {});
// A reader of the program file sees the old one or the new, whole,
// all through the swap.
let (old_hash, new_hash) = (sha256(&old), sha256(&next));
let path = home.exe.clone();
let stop = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
let seen = {
let stop = stop.clone();
std::thread::spawn(move || {
let mut reads = 0u32;
let mut bad = Vec::new();
while !stop.load(std::sync::atomic::Ordering::Relaxed) {
match std::fs::read(&path) {
Ok(bytes) => {
let h = sha256(&bytes);
if h != old_hash && h != new_hash {
bad.push(format!("{} bytes", bytes.len()));
}
reads += 1;
}
Err(e) => bad.push(e.to_string()),
}
}
(reads, bad)
})
};
let out = home.run("update", Some(&release));
stop.store(true, std::sync::atomic::Ordering::Relaxed);
let (reads, bad) = seen.join().unwrap();
assert!(out.status.success(), "{}", text(&out));
assert!(reads > 0);
assert!(bad.is_empty(), "a reader saw a part of a program: {bad:?}");
assert_eq!(home.program(), next);
}
#[test]
fn failed_update_rolls_back() {
let home = Home::new("failed");
let old = home.program();
let release = Release::new();
// Validly signed, but not a program that starts.
release.publish("9.0.0", b"#!/bin/sh\nexit 3\n", |_| {});
let out = home.run("update", Some(&release));
assert!(!out.status.success(), "{}", text(&out));
assert!(text(&out).contains("didn't start"), "{}", text(&out));
assert_eq!(home.program(), old, "the old program is back");
assert_eq!(names(home.exe.parent().unwrap()), ["wanderbooks"]);
// And it still works.
home.runnable();
// The failed one is not left staged to be tried again.
assert!(!home.updates().join("9.0.0").exists());
}
#[test]
fn unsigned_update_refused() {
let home = Home::new("unsigned");
let old = home.program();
let release = Release::new();
let next = newer(&home, "unsigned");
let other = minisign::KeyPair::generate_unencrypted_keypair().unwrap();
type Tweak = Box<dyn FnOnce(&mut Value)>;
let mut cases: Vec<(&str, Tweak)> = Vec::new();
// A bad signature: a good one by another key.
let by_other = Release::b64(&Release::sign_with(&other, &next));
cases.push((
"another key",
Box::new(move |e| e["signature"] = json!(by_other)),
));
// A signature of other bytes.
let of_other_bytes = Release::b64(&Release::sign_with(&release.keys, b"something else"));
cases.push((
"other bytes",
Box::new(move |e| e["signature"] = json!(of_other_bytes)),
));
// A sha that differs from the manifest's.
cases.push(("sha256", Box::new(|e| e["sha256"] = json!("0".repeat(64)))));
cases.push(("no signature", Box::new(|e| e["signature"] = json!(""))));
cases.push((
"not a signature",
Box::new(|e| e["signature"] = json!("AAAA")),
));
for (name, tweak) in cases {
release.publish("9.0.0", &next, tweak);
let out = home.run("update", Some(&release));
assert!(!out.status.success(), "{name}: {}", text(&out));
assert!(text(&out).contains("refused"), "{name}: {}", text(&out));
assert_eq!(home.program(), old, "{name}: the program changed");
assert!(!home.updates().join("previous").exists(), "{name}: kept");
assert!(!home.updates().join("9.0.0").exists(), "{name}: staged");
assert_eq!(names(home.exe.parent().unwrap()), ["wanderbooks"], "{name}");
}
// The key must be named only with a local feed.
let out = Command::new(&home.exe)
.args(["update", "--root"])
.arg(home.root())
.args([
"--feed",
"https://example.invalid/manifest.json",
"--trusted-key",
])
.arg(release.dir.path().join("release.pub"))
.env_clear()
.output()
.unwrap();
assert!(!out.status.success());
assert!(text(&out).contains("file:// feed"), "{}", text(&out));
}
#[test]
fn package_managed_install_refuses_update() {
let home = Home::new("package");
let old = home.program();
let share = home.dir.path().join("share/wanderbooks");
std::fs::create_dir_all(&share).unwrap();
std::fs::write(share.join("install-method"), "deb\n").unwrap();
let release = Release::new();
release.publish("9.0.0", &newer(&home, "pkg"), |_| {});
for mode in ["update", "rollback"] {
let out = home.run(mode, Some(&release));
let out = if mode == "rollback" {
home.run(mode, None)
} else {
out
};
assert!(!out.status.success(), "{mode}: {}", text(&out));
assert!(
text(&out).contains("managed by deb"),
"{mode}: {}",
text(&out)
);
assert!(
text(&out).contains("package manager"),
"{mode}: {}",
text(&out)
);
}
assert_eq!(home.program(), old);
assert!(!home.updates().exists(), "nothing was made");
}
#[test]
fn rollback_refuses_after_a_book_consented_to_a_newer_format() {
let home = Home::new("consent");
home.create("acme");
let release = Release::new();
let next = newer(&home, "consent");
release.publish("9.0.0", &next, |_| {});
let out = home.run("update", Some(&release));
assert!(out.status.success(), "{}", text(&out));
// The version kept understood less than this one writes into new
// books (a feature it lacks).
let meta_path = home.updates().join("previous/meta.json");
let mut meta: Value = serde_json::from_slice(&std::fs::read(&meta_path).unwrap()).unwrap();
let features = meta["features"].as_array_mut().unwrap();
assert!(!features.is_empty());
features.pop();
std::fs::write(&meta_path, meta.to_string()).unwrap();
let out = home.run("rollback", None);
assert!(!out.status.success(), "{}", text(&out));
assert!(
text(&out).contains("newer journal format"),
"{}",
text(&out)
);
assert_eq!(home.program(), next, "the program stayed");
assert!(home.updates().join("previous/wanderbooks").is_file());
// Declared what the kept version knows: it goes back.
let mut meta: Value = serde_json::from_slice(&std::fs::read(&meta_path).unwrap()).unwrap();
meta["features"] = json!(ledger_store::format::current().features);
std::fs::write(&meta_path, meta.to_string()).unwrap();
let out = home.run("rollback", None);
assert!(out.status.success(), "{}", text(&out));
}
/// The bridge over stdio, spoken to as an MCP client.
struct Agent {
child: std::process::Child,
lines: mpsc::Receiver<String>,
next: u64,
}
impl Agent {
fn start(home: &Home, book: &str) -> Self {
let mut c = home.cmd("mcp");
c.args(["--book", book]);
let mut child = c
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()
.unwrap();
let (tx, lines) = mpsc::channel();
let out = child.stdout.take().unwrap();
std::thread::spawn(move || {
for line in BufReader::new(out).lines() {
let Ok(line) = line else { break };
if tx.send(line).is_err() {
break;
}
}
});
let mut a = Self {
child,
lines,
next: 1,
};
a.request(
"initialize",
json!({"protocolVersion": "2025-06-18", "capabilities": {},
"clientInfo": {"name": "test", "version": "0"}}),
);
a.send(json!({"jsonrpc": "2.0", "method": "notifications/initialized"}));
a
}
fn send(&mut self, message: Value) {
let stdin = self.child.stdin.as_mut().unwrap();
writeln!(stdin, "{message}").unwrap();
stdin.flush().unwrap();
}
fn request(&mut self, method: &str, params: Value) -> Value {
let id = self.next;
self.next += 1;
self.send(json!({"jsonrpc": "2.0", "id": id, "method": method, "params": params}));
let deadline = Instant::now() + Duration::from_secs(60);
loop {
let left = deadline.saturating_duration_since(Instant::now());
let line = self
.lines
.recv_timeout(left)
.unwrap_or_else(|_| panic!("no answer to {method}"));
let v: Value = serde_json::from_str(&line).unwrap();
if v.get("id") == Some(&json!(id)) {
return v;
}
}
}
fn call(&mut self, tool: &str, args: Value) -> Result<Value, String> {
let r = common::tools_call(|m, p| self.request(m, p), tool, args);
if let Some(e) = r.get("error") {
return Err(e["message"].as_str().unwrap_or_default().to_string());
}
if r["result"]["isError"] == true {
return Err(r["result"]["content"][0]["text"]
.as_str()
.unwrap_or_default()
.into());
}
Ok(r["result"]["structuredContent"].clone())
}
fn add_account(&mut self, code: &str) -> Result<Value, String> {
self.call(
"books.add_account",
json!({"code": code, "name": format!("A{code}"), "account_type": "expense"}),
)
}
}
impl Drop for Agent {
fn drop(&mut self) {
let _ = self.child.kill();
let _ = self.child.wait();
}
}
/// Update while an agent's session writes without pause: every write is
/// answered and made once, the session carries on with no reconnect, the
/// host and server run the new file afterwards, and the head is the one
/// the writes made.
fn update_under_writes(tag: &str) -> (Home, Agent, Vec<String>) {
let home = Home::new(tag);
home.create("acme");
let release = Release::new();
let next = newer(&home, tag);
release.publish("9.0.0", &next, |_| {});
let mut agent = Agent::start(&home, "acme");
agent.add_account("4000").unwrap();
let before = agent.request("tools/list", json!({}));
let host_before = wait_host(&home);
let updating = {
let exe = home.exe.clone();
let (root, dir) = (home.root(), home.dir.path().to_path_buf());
let feed = format!(
"file://{}",
release.dir.path().join("manifest.json").display()
);
let key = release.dir.path().join("release.pub");
std::thread::spawn(move || {
let _keep = &release;
Command::new(exe)
.args(["update", "--root"])
.arg(root)
.args(["--feed", &feed, "--trusted-key"])
.arg(key)
.env_clear()
.env("PATH", "/usr/bin:/bin")
.env("HOME", dir)
.output()
.unwrap()
})
};
let mut written = vec!["4000".to_string()];
let mut k = 0u32;
// Writes all through the update and the restart it causes.
let deadline = Instant::now() + Duration::from_secs(90);
let mut restarted = false;
while !restarted {
assert!(
Instant::now() < deadline,
"the host never restarted onto the update"
);
let code = format!("{}", 5000 + k);
k += 1;
let r = agent.add_account(&code);
assert!(r.is_ok(), "a write across the update: {r:?}");
written.push(code);
if updating.is_finished() {
restarted = wait_for(1, || {
home.pids("host").len() == 1 && home.pids("host")[0] != host_before
});
}
}
let out = updating.join().unwrap();
assert!(out.status.success(), "{}", text(&out));
assert_eq!(home.program(), next);
// The host and the server run the program now on disk.
let host = wait_host(&home);
assert_ne!(host, host_before);
let exe = |pid: u32| std::fs::read_link(format!("/proc/{pid}/exe")).unwrap();
assert!(wait_for(20, || !home.pids("server").is_empty()));
assert_eq!(exe(home.pids("server")[0]), exe(host));
assert!(!exe(host).to_string_lossy().contains("(deleted)"));
// The session carries on, its tools unchanged.
assert!(agent.add_account("4999").is_ok());
written.push("4999".into());
let after = agent.request("tools/list", json!({}));
assert_eq!(before["result"], after["result"]);
(home, agent, written)
}
fn wait_host(home: &Home) -> u32 {
assert!(
wait_for(20, || home.pids("host").len() == 1),
"no single host"
);
home.pids("host")[0]
}
#[test]
fn bridge_survives_update() {
let (_home, mut agent, written) = update_under_writes("bridge");
let chart = agent.call("books.chart", json!({})).unwrap();
let in_books = chart["accounts"].as_array().unwrap().len();
assert!(in_books >= written.len(), "{in_books} < {}", written.len());
}
#[test]
fn update_waits_for_a_running_call() {
// No call is cut off or made twice: each account written across the
// update is in the books exactly once.
let (_home, mut agent, written) = update_under_writes("running");
let chart = agent.call("books.chart", json!({})).unwrap();
let mut in_books: Vec<String> = chart["accounts"]
.as_array()
.unwrap()
.iter()
.filter_map(|a| a["code"].as_str().map(str::to_string))
.filter(|c| c.starts_with('4') || c.starts_with('5'))
.collect();
let mut written = written;
in_books.sort();
written.sort();
assert_eq!(
in_books, written,
"a write lost, or made twice, across the update"
);
}
+1
View File
@@ -22,6 +22,7 @@ tokio-util = { version = "0.7", features = ["rt"] }
rpassword = "7"
# Token texts and passphrases are wiped from memory when dropped.
zeroize = "1"
minisign-verify = "0.3.0"
[target.'cfg(unix)'.dependencies]
libc = "0.2"
+2
View File
@@ -24,6 +24,8 @@ pub mod opener;
#[cfg(unix)]
mod start;
pub mod tokens;
#[cfg(unix)]
pub mod update;
/// How a mode stops when it can't go on: the reason is already printed,
/// and the number is the process's exit code.
+774
View File
@@ -0,0 +1,774 @@
//! `wanderbooks update` and `wanderbooks rollback` (plan P11a step 2,
//! 3.9, D-24, D-26).
//!
//! The owner's way to a newer version of the program, for an install that
//! updates itself (an AppImage, or the executable put somewhere by hand).
//! A package-managed install refuses and says to use the package manager.
//!
//! ```text
//! GOAL: a newer version replaces the running program only if it is the
//! one we released, whole, and the books never see a half-written
//! or unverified program.
//! SOURCE: plan/served.md 3.9 (Restarting; Format changes are the
//! server's gate, not the updater's), D-24 (every self-update is
//! verified against our own release keys), D-26 (the feed is a
//! manifest at a fixed address).
//! INVARIANTS:
//! 1. The manifest names a version, and for this platform a file's
//! address, its sha256 and its minisign signature. An update goes
//! ahead only if the version is higher than this one's, the bytes
//! downloaded have that sha256 AND verify against the release key
//! this program carries; anything else is refused before a byte is
//! written (nothing staged, nothing swapped).
//! 2. The program file is replaced by a rename of a complete file made
//! in its own folder: a reader sees the old file or the new, never a
//! part.
//! 3. The version replaced is kept under `<root>/updates/previous/` with
//! the journal format it understood, until a rollback uses it or the
//! next update replaces it.
//! 4. The new program must answer `--help` once swapped in; if not, the
//! old one is put back and the update is an error.
//! 5. The running books are never told to stop: the host notices its
//! file was replaced and restarts as it does for a package upgrade
//! (host.rs INVARIANT 7); calls in progress finish first.
//! 6. A rollback refuses while any book declares a journal format or
//! feature the kept version doesn't know (the owner consented to a
//! newer one: the only way back is a restore, plan 3.9).
//! 7. A package-managed install is never touched.
//! 8. A program with no release key compiled in updates from nothing
//! but a local (`file://`) feed whose key the owner names.
//! SCENARIOS:
//! 1. IF the feed offers a higher version, signed by our key: SHOULD
//! replace the program and keep the old one.
//! 2. IF the file's sha256 differs from the manifest's, or its signature
//! is by another key or missing: SHOULD refuse, changing nothing.
//! 3. IF the new program can't start: SHOULD put the old one back.
//! 4. IF a book consented to a newer format: SHOULD refuse to roll back.
//! ```
use serde::Deserialize;
use sha2::{Digest, Sha256};
use std::collections::BTreeMap;
use std::io::Write;
use std::os::unix::fs::{DirBuilderExt, OpenOptionsExt, PermissionsExt};
use std::path::{Path, PathBuf};
use std::process::{Command, Stdio};
use std::time::{Duration, Instant};
type Failure = Box<dyn std::error::Error>;
/// Where the release manifest is (D-26): the fixed address GitHub
/// Releases serves the newest release's files at.
pub const DEFAULT_FEED: &str =
"https://github.com/swaits/wanderbooks/releases/latest/download/manifest.json";
/// The release public key (minisign, base64) this program trusts, put in
/// at build time by the release workflow (P11a step 5). A build without
/// one trusts nothing.
const RELEASE_KEY: Option<&str> = option_env!("WANDERBOOKS_RELEASE_PUBKEY");
/// The updates folder in the data root, and what it holds.
const UPDATES: &str = "updates";
const PREVIOUS: &str = "previous";
const PROGRAM: &str = "wanderbooks";
const META: &str = "meta.json";
const MAX_MANIFEST: usize = 1 << 20;
const MAX_PROGRAM: u64 = 1 << 30;
/// How long the new program has to answer `--help`.
const HEALTH_WAIT: Duration = Duration::from_secs(30);
/// The release manifest (the shape `cargo-packager-updater` reads: a
/// version and a file per platform, its signature the base64 of the
/// `.sig` file), with the file's sha256 added.
#[derive(Debug, Deserialize)]
struct Manifest {
version: String,
#[serde(default)]
notes: String,
platforms: BTreeMap<String, Entry>,
}
#[derive(Debug, Deserialize)]
struct Entry {
/// The file's address: absolute, or relative to the manifest's.
url: String,
sha256: String,
/// The minisign signature file's text, or its base64.
signature: String,
}
/// How this program was installed.
#[derive(Debug, PartialEq, Eq)]
pub enum Install {
/// A file this program may replace: the AppImage, or the executable.
SelfUpdating(PathBuf),
/// A package manager owns the file (`deb`, `rpm`, `aur`, ...).
PackageManaged(String),
}
/// What kind of install the executable at `exe` is. A package puts
/// `<prefix>/share/wanderbooks/install-method` beside `<prefix>/bin`, with
/// its manager's name in it; an AppImage says where it is in `APPIMAGE`.
pub fn install_kind(exe: &Path, appimage: Option<&Path>) -> Install {
if let Some(image) = appimage.filter(|p| p.is_file()) {
return Install::SelfUpdating(image.to_path_buf());
}
if let Some(prefix) = exe.parent().and_then(Path::parent)
&& let Ok(text) = std::fs::read_to_string(prefix.join("share/wanderbooks/install-method"))
{
let manager = text.split_whitespace().next().unwrap_or("package");
return Install::PackageManaged(manager.to_string());
}
Install::SelfUpdating(exe.to_path_buf())
}
fn this_install() -> Result<Install, String> {
let exe = crate::start::this_executable()?;
let image = std::env::var_os("APPIMAGE").map(PathBuf::from);
Ok(install_kind(&exe, image.as_deref()))
}
fn refuse_package_managed(manager: &str, what: &str) -> Failure {
format!(
"this install is managed by {manager}, which also {what} it: use the package manager (our apt and dnf repositories keep every release, and the AUR keeps old PKGBUILDs)"
)
.into()
}
/// `1.2.3` as numbers; anything else (a pre-release, a `v`) is no version
/// of ours.
pub fn parse_version(text: &str) -> Option<(u64, u64, u64)> {
let mut parts = text.split('.');
let mut next = || -> Option<u64> {
let p = parts.next()?;
(!p.is_empty() && p.bytes().all(|b| b.is_ascii_digit()))
.then(|| p.parse().ok())
.flatten()
};
let v = (next()?, next()?, next()?);
parts.next().is_none().then_some(v)
}
fn hex(bytes: &[u8]) -> String {
bytes.iter().map(|b| format!("{b:02x}")).collect()
}
fn sha256_hex(bytes: &[u8]) -> String {
hex(&Sha256::digest(bytes))
}
/// The flags of `update`.
#[derive(Default)]
struct Flags {
root: Option<PathBuf>,
feed: Option<String>,
key_file: Option<PathBuf>,
check: bool,
}
fn parse_flags(
prog: &str,
args: impl IntoIterator<Item = String>,
update: bool,
) -> Result<Option<Flags>, Failure> {
let mut flags = Flags::default();
let mut args = args.into_iter();
while let Some(arg) = args.next() {
match arg.as_str() {
"--root" => {
flags.root = Some(PathBuf::from(args.next().ok_or("--root needs a folder")?))
}
"--feed" if update => flags.feed = Some(args.next().ok_or("--feed needs an address")?),
"--trusted-key" if update => {
flags.key_file = Some(PathBuf::from(
args.next().ok_or("--trusted-key needs a file")?,
))
}
"--check" if update => flags.check = true,
"--help" | "-h" => {
if update {
eprintln!("usage: {prog} [--check] [--feed ADDRESS [--trusted-key FILE]]");
eprintln!(
" Brings this program to the newest release: downloads it, checks it"
);
eprintln!(
" against our release key, keeps the version it replaces, and swaps"
);
eprintln!(" it in; the books restart onto it when idle. --check only looks.");
eprintln!(
" --feed reads a manifest from elsewhere (a file:// folder, to update"
);
eprintln!(
" from a local release); only then may --trusted-key name the minisign"
);
eprintln!(" public key to check against.");
} else {
eprintln!("usage: {prog}");
eprintln!(" Goes back to the version the last update replaced, unless a book");
eprintln!(" has consented to a newer journal format that version can't open.");
}
return Ok(None);
}
other => {
eprintln!("unknown argument: {other}");
eprintln!(
"usage: {prog} {}",
if update {
"[--check] [--feed ADDRESS [--trusted-key FILE]]"
} else {
""
}
);
return Err(Box::new(crate::Exit(2)));
}
}
}
Ok(Some(flags))
}
/// `wanderbooks update`: bring this program to the newest release.
/// `current` is this program's version.
pub fn update(
prog: &str,
current: &str,
args: impl IntoIterator<Item = String>,
) -> Result<(), Failure> {
let Some(flags) = parse_flags(prog, args, true)? else {
return Ok(());
};
let target = match this_install()? {
Install::PackageManaged(manager) => {
return Err(refuse_package_managed(&manager, "updates"));
}
Install::SelfUpdating(target) => target,
};
let current_v = parse_version(current).ok_or("this program's version isn't one of ours")?;
let feed = flags.feed.as_deref().unwrap_or(DEFAULT_FEED);
let key = trusted_key(feed, flags.key_file.as_deref())?;
let manifest_bytes = fetch(feed, MAX_MANIFEST as u64)?;
let manifest: Manifest = serde_json::from_slice(&manifest_bytes)
.map_err(|e| format!("the release manifest isn't one we can read: {e}"))?;
let offered = parse_version(&manifest.version).ok_or_else(|| {
format!(
"the manifest's version {:?} isn't one of ours",
manifest.version
)
})?;
if offered == current_v {
println!("wanderbooks {current} is the newest release.");
return Ok(());
}
if offered < current_v {
return Err(format!(
"the feed offers {}, older than this {current}: not installing it (to go back, `wanderbooks rollback`)",
manifest.version
)
.into());
}
let platform = format!("{}-{}", std::env::consts::OS, std::env::consts::ARCH);
let entry = manifest
.platforms
.get(&platform)
.ok_or_else(|| format!("release {} has no build for {platform}", manifest.version))?;
if flags.check {
println!(
"wanderbooks {} is available (this is {current}). Run `{}` to install it.",
manifest.version,
prog.trim_end_matches(" --check")
);
if !manifest.notes.trim().is_empty() {
println!("{}", manifest.notes.trim());
}
return Ok(());
}
let root = ledger_store::root::Root::find(flags.root.as_deref()).map_err(|e| e.to_string())?;
let updates = updates_dir(&root)?;
let _lock = take_lock(&updates)?;
let bytes = fetch(&resolve(feed, &entry.url)?, MAX_PROGRAM)?;
verify(&bytes, entry, &key)?;
// Verified: from here the files are ours to write. Staged, then the
// old one kept, then swapped in.
let staged_dir = updates.join(&manifest.version);
private_dir(&staged_dir)?;
let staged = staged_dir.join(PROGRAM);
write_program(&staged, &bytes)?;
keep_previous(&updates, &target, current)?;
swap_in(&target, &staged)?;
if let Err(why) = healthy(&target) {
// INVARIANT 4: put the old one back.
let old = updates.join(PREVIOUS).join(PROGRAM);
let back = swap_in(&target, &old);
let _ = std::fs::remove_dir_all(&staged_dir);
return Err(match back {
Ok(()) => format!(
"the new version didn't start ({why}); the old one is back and nothing changed"
),
Err(e) => format!(
"the new version didn't start ({why}) and the old one couldn't be put back ({e}); it is kept in the updates folder"
),
}
.into());
}
let _ = std::fs::remove_dir_all(&staged_dir);
println!(
"Updated wanderbooks from {current} to {}.",
manifest.version
);
println!(
"The books that are open restart onto it by themselves when they are idle; nothing in progress is cut off. `wanderbooks rollback` goes back."
);
Ok(())
}
/// `wanderbooks rollback`: go back to the version the last update
/// replaced.
pub fn rollback(prog: &str, args: impl IntoIterator<Item = String>) -> Result<(), Failure> {
let Some(flags) = parse_flags(prog, args, false)? else {
return Ok(());
};
let target = match this_install()? {
Install::PackageManaged(manager) => {
return Err(refuse_package_managed(&manager, "downgrades"));
}
Install::SelfUpdating(target) => target,
};
let root = ledger_store::root::Root::find(flags.root.as_deref()).map_err(|e| e.to_string())?;
let updates = updates_dir(&root)?;
let _lock = take_lock(&updates)?;
let previous = updates.join(PREVIOUS);
let meta: serde_json::Value = std::fs::read(previous.join(META))
.ok()
.and_then(|b| serde_json::from_slice(&b).ok())
.ok_or("there is no earlier version kept to go back to")?;
if !previous.join(PROGRAM).is_file() {
return Err("there is no earlier version kept to go back to".into());
}
let version = meta["version"].as_str().unwrap_or("the earlier version");
let known = ledger_store::format::JournalFormat {
format: meta["format"].as_u64().unwrap_or(0) as u32,
features: meta["features"]
.as_array()
.map(|a| {
a.iter()
.filter_map(|f| f.as_str().map(str::to_string))
.collect()
})
.unwrap_or_default(),
};
refuse_if_consented(&root, version, &known)?;
// The newer program is set aside while the older one is tried.
let aside = updates.join("rolling-back");
let newer = std::fs::read(&target)
.map_err(|e| format!("can't read this program to set it aside: {}", e.kind()))?;
write_program(&aside, &newer)?;
drop(newer);
swap_in(&target, &previous.join(PROGRAM))?;
if let Err(why) = healthy(&target) {
let back = swap_in(&target, &aside);
let _ = std::fs::remove_file(&aside);
return Err(match back {
Ok(()) => format!("version {version} didn't start ({why}); the newer one is back and nothing changed"),
Err(e) => format!("version {version} didn't start ({why}) and the newer one couldn't be put back ({e})"),
}
.into());
}
let _ = std::fs::remove_file(&aside);
let _ = std::fs::remove_dir_all(&previous);
println!("Went back to wanderbooks {version}.");
println!("The books that are open restart onto it by themselves when they are idle.");
Ok(())
}
/// INVARIANT 6: refuse while a book declares more than `known`.
fn refuse_if_consented(
root: &ledger_store::root::Root,
version: &str,
known: &ledger_store::format::JournalFormat,
) -> Result<(), Failure> {
for id in root.list_books().map_err(|e| e.to_string())? {
let journal = root.book_dir(&id).join(ledger_store::JOURNAL_FILE);
let declared = match ledger_store::journal::read_journal_and_format(&journal) {
Ok((_, declared)) => declared,
Err(e) => {
return Err(format!(
"can't tell what format the books {id} are in ({e}), so not going back"
)
.into());
}
};
let newer_format = declared.format > known.format;
let newer: Vec<&String> = declared
.features
.iter()
.filter(|f| !known.features.contains(f))
.collect();
if newer_format || !newer.is_empty() {
return Err(format!(
"the books {id} were moved to a newer journal format, which version {version} can't open: going back would leave them unreadable. The only way back is restoring the backup made before the upgrade (it says how many entries would be lost)"
)
.into());
}
}
Ok(())
}
/// The key to check against: the one compiled in, or, for a `file://`
/// feed only, the one the owner names (INVARIANT 8).
fn trusted_key(feed: &str, key_file: Option<&Path>) -> Result<minisign_verify::PublicKey, Failure> {
let text = match (key_file, RELEASE_KEY) {
(Some(file), _) => {
if !feed.starts_with("file://") {
return Err("--trusted-key goes with a file:// feed only: the key a release is checked against is the one built into this program".into());
}
std::fs::read_to_string(file).map_err(|e| format!("can't read the key: {e}"))?
}
(None, Some(key)) => key.to_string(),
(None, None) => {
return Err("this build carries no release key, so it can't check an update: install a release build, or update from a local release with --feed file://… --trusted-key FILE".into());
}
};
parse_public_key(&text)
.map_err(|e| format!("the release key isn't a minisign public key: {e}").into())
}
/// A minisign public key as `minisign -G` writes it (two lines), as
/// `cargo packager signer generate` writes it (those lines in base64), or
/// as the bare key line.
pub fn parse_public_key(text: &str) -> Result<minisign_verify::PublicKey, minisign_verify::Error> {
use base64::Engine;
let text = text.trim();
if text.starts_with("untrusted comment:") {
return minisign_verify::PublicKey::decode(text);
}
if let Ok(raw) = base64::engine::general_purpose::STANDARD.decode(text)
&& let Ok(inner) = String::from_utf8(raw)
&& inner.starts_with("untrusted comment:")
{
return minisign_verify::PublicKey::decode(&inner);
}
minisign_verify::PublicKey::from_base64(text)
}
/// INVARIANT 1: the sha256 AND the signature.
fn verify(bytes: &[u8], entry: &Entry, key: &minisign_verify::PublicKey) -> Result<(), Failure> {
let have = sha256_hex(bytes);
if !have.eq_ignore_ascii_case(entry.sha256.trim()) {
return Err(
"the download doesn't match the checksum in the manifest: refused, nothing changed"
.into(),
);
}
let text = entry.signature.trim();
let text = if text.starts_with("untrusted comment:") {
text.to_string()
} else {
use base64::Engine;
let raw = base64::engine::general_purpose::STANDARD
.decode(text)
.map_err(
|_| "the manifest's signature isn't a minisign signature: refused, nothing changed",
)?;
String::from_utf8(raw).map_err(|_| "the manifest's signature isn't text")?
};
let signature = minisign_verify::Signature::decode(&text).map_err(|e| {
format!(
"the manifest's signature isn't a minisign signature ({e}): refused, nothing changed"
)
})?;
key.verify(bytes, &signature, false).map_err(|e| {
Box::<dyn std::error::Error>::from(format!(
"the download isn't signed by our release key ({e}): refused, nothing changed"
))
})
}
/// The address of `url` as the manifest at `feed` means it.
fn resolve(feed: &str, url: &str) -> Result<String, Failure> {
if url.contains("://") {
return Ok(url.to_string());
}
if let Some(path) = feed.strip_prefix("file://") {
let dir = Path::new(path).parent().unwrap_or(Path::new("/"));
return Ok(format!("file://{}", dir.join(url).display()));
}
let base = reqwest::Url::parse(feed).map_err(|e| format!("the feed address is bad: {e}"))?;
Ok(base
.join(url)
.map_err(|e| format!("the manifest's file address is bad: {e}"))?
.to_string())
}
/// The bytes at `address` (`file://` or `https://`), at most `max`.
fn fetch(address: &str, max: u64) -> Result<Vec<u8>, Failure> {
if let Some(path) = address.strip_prefix("file://") {
let file = std::fs::File::open(path).map_err(|e| format!("can't read {address}: {e}"))?;
let mut bytes = Vec::new();
std::io::Read::read_to_end(&mut std::io::Read::take(file, max + 1), &mut bytes)
.map_err(|e| format!("can't read {address}: {e}"))?;
if bytes.len() as u64 > max {
return Err(format!("{address} is larger than a release can be").into());
}
return Ok(bytes);
}
if !address.starts_with("https://") {
return Err(format!("{address}: only https:// and file:// feeds are read").into());
}
let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.build()
.map_err(|e| e.to_string())?;
rt.block_on(async {
let mut response = reqwest::Client::new()
.get(address)
.timeout(Duration::from_secs(600))
.send()
.await
.and_then(|r| r.error_for_status())
.map_err(|e| format!("can't fetch {address}: {}", e.without_url()))?;
let mut bytes = Vec::new();
while let Some(chunk) = response
.chunk()
.await
.map_err(|e| format!("can't fetch {address}: {}", e.without_url()))?
{
bytes.extend_from_slice(&chunk);
if bytes.len() as u64 > max {
return Err(format!("{address} is larger than a release can be"));
}
}
Ok(bytes)
})
.map_err(Into::into)
}
/// `<root>/updates`, made 0700 if missing.
fn updates_dir(root: &ledger_store::root::Root) -> Result<PathBuf, Failure> {
let dir = root.path().join(UPDATES);
private_dir(&dir)?;
Ok(dir)
}
fn private_dir(dir: &Path) -> Result<(), Failure> {
std::fs::DirBuilder::new()
.recursive(true)
.mode(0o700)
.create(dir)
.map_err(|e| format!("can't make the updates folder: {}", e.kind()))?;
Ok(())
}
/// One update or rollback at a time.
fn take_lock(updates: &Path) -> Result<std::fs::File, Failure> {
let file = std::fs::OpenOptions::new()
.create(true)
.append(true)
.mode(0o600)
.open(updates.join("update.lock"))
.map_err(|e| format!("can't open the update lock: {}", e.kind()))?;
match file.try_lock() {
Ok(()) => Ok(file),
Err(std::fs::TryLockError::WouldBlock) => {
Err("another update or rollback is running".into())
}
Err(std::fs::TryLockError::Error(e)) => {
Err(format!("can't take the update lock: {}", e.kind()).into())
}
}
}
/// Write a program file whole and executable, readable by its owner only
/// until the swap.
fn write_program(path: &Path, bytes: &[u8]) -> Result<(), Failure> {
let partial = path.with_extension("partial");
let _ = std::fs::remove_file(&partial);
let mut file = std::fs::OpenOptions::new()
.write(true)
.create_new(true)
.mode(0o700)
.open(&partial)
.map_err(|e| format!("can't stage the update: {}", e.kind()))?;
file.write_all(bytes)
.and_then(|()| file.sync_all())
.map_err(|e| format!("can't stage the update: {}", e.kind()))?;
drop(file);
std::fs::rename(&partial, path).map_err(|e| format!("can't stage the update: {}", e.kind()))?;
Ok(())
}
/// INVARIANT 3: the program about to be replaced, with what it understood
/// of the journal.
fn keep_previous(updates: &Path, target: &Path, version: &str) -> Result<(), Failure> {
let previous = updates.join(PREVIOUS);
let _ = std::fs::remove_dir_all(&previous);
private_dir(&previous)?;
let bytes = std::fs::read(target)
.map_err(|e| format!("can't read this program to keep it: {}", e.kind()))?;
write_program(&previous.join(PROGRAM), &bytes)?;
let known = ledger_store::format::current();
let meta = serde_json::json!({
"version": version,
"format": known.format,
"features": known.features,
});
std::fs::write(previous.join(META), meta.to_string())
.map_err(|e| format!("can't keep this program: {}", e.kind()))?;
Ok(())
}
/// INVARIANT 2: replace `target` with a copy of `from`, by renaming a
/// complete file made beside it.
fn swap_in(target: &Path, from: &Path) -> Result<(), Failure> {
let dir = target.parent().ok_or("this program has no folder")?;
let name = target
.file_name()
.map(|n| n.to_string_lossy().into_owned())
.unwrap_or_default();
let temp = dir.join(format!(".{name}.update-{}", std::process::id()));
let result = (|| -> std::io::Result<()> {
let _ = std::fs::remove_file(&temp);
let mut source = std::fs::File::open(from)?;
let mut out = std::fs::OpenOptions::new()
.write(true)
.create_new(true)
.mode(0o755)
.open(&temp)?;
std::io::copy(&mut source, &mut out)?;
out.sync_all()?;
drop(out);
std::fs::set_permissions(&temp, std::fs::Permissions::from_mode(0o755))?;
std::fs::rename(&temp, target)
})();
if let Err(e) = result {
let _ = std::fs::remove_file(&temp);
return Err(format!(
"can't replace the program ({}): is its folder yours to write? Nothing was changed",
e.kind()
)
.into());
}
Ok(())
}
/// INVARIANT 4: the program at `path` starts and answers `--help`.
fn healthy(path: &Path) -> Result<(), String> {
let deadline = Instant::now() + HEALTH_WAIT;
let mut child = loop {
match Command::new(path)
.arg("--help")
.env("APPIMAGE_EXTRACT_AND_RUN", "1")
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.spawn()
{
Ok(child) => break child,
// The file was just written; a process forked meanwhile may
// still hold it open for writing.
Err(e)
if e.kind() == std::io::ErrorKind::ExecutableFileBusy
&& Instant::now() < deadline =>
{
std::thread::sleep(Duration::from_millis(50));
}
Err(e) => return Err(format!("can't run it: {}", e.kind())),
}
};
loop {
match child.try_wait() {
Ok(Some(status)) if status.success() => return Ok(()),
Ok(Some(status)) => return Err(format!("it exited with {status}")),
Ok(None) if Instant::now() < deadline => std::thread::sleep(Duration::from_millis(20)),
Ok(None) => {
let _ = child.kill();
let _ = child.wait();
return Err("it didn't answer in time".into());
}
Err(e) => return Err(e.to_string()),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn versions_are_three_numbers_and_order_by_number() {
assert_eq!(parse_version("1.2.3"), Some((1, 2, 3)));
assert!(parse_version("0.10.0") > parse_version("0.9.9"));
for bad in ["", "1.2", "1.2.3.4", "v1.2.3", "1.2.3-rc1", "1..3", "1.2.x"] {
assert_eq!(parse_version(bad), None, "{bad}");
}
}
#[test]
fn a_package_marker_beside_the_program_makes_it_package_managed() {
let dir = tempfile::tempdir().unwrap();
let bin = dir.path().join("bin");
std::fs::create_dir_all(&bin).unwrap();
let exe = bin.join("wanderbooks");
std::fs::write(&exe, b"x").unwrap();
assert_eq!(install_kind(&exe, None), Install::SelfUpdating(exe.clone()));
let share = dir.path().join("share/wanderbooks");
std::fs::create_dir_all(&share).unwrap();
std::fs::write(share.join("install-method"), "deb\n").unwrap();
assert_eq!(
install_kind(&exe, None),
Install::PackageManaged("deb".into())
);
// An AppImage is its own file, whatever is beside the mount.
let image = dir.path().join("Wanderbooks.AppImage");
std::fs::write(&image, b"x").unwrap();
assert_eq!(
install_kind(&exe, Some(&image)),
Install::SelfUpdating(image)
);
}
#[test]
fn a_public_key_is_read_in_every_form_minisign_and_the_packager_write_it() {
let bare = "RWQdrs7W5/jf6drdD0G/ymxFmRWYAIOyggYlubz4NQzdQm5e/Fj0nrb0";
let two = format!("untrusted comment: minisign public key: E9DFF8E7D6CEAE1D\n{bare}\n");
use base64::Engine;
let wrapped = base64::engine::general_purpose::STANDARD.encode(&two);
for form in [bare.to_string(), two, wrapped] {
parse_public_key(&form).unwrap_or_else(|e| panic!("{form}: {e}"));
}
assert!(parse_public_key("not a key").is_err());
}
#[test]
fn a_manifest_address_is_resolved_beside_the_manifest() {
assert_eq!(
resolve("file:///rel/manifest.json", "wb").unwrap(),
"file:///rel/wb"
);
assert_eq!(
resolve("https://h.example/a/b/manifest.json", "wb").unwrap(),
"https://h.example/a/b/wb"
);
assert_eq!(
resolve("file:///x/m.json", "https://o/wb").unwrap(),
"https://o/wb"
);
}
#[test]
fn a_swap_leaves_the_whole_new_file_and_no_temporary() {
let dir = tempfile::tempdir().unwrap();
let target = dir.path().join("wanderbooks");
let from = dir.path().join("new");
std::fs::write(&target, b"old").unwrap();
std::fs::write(&from, b"new").unwrap();
swap_in(&target, &from).unwrap();
assert_eq!(std::fs::read(&target).unwrap(), b"new");
let names: Vec<_> = std::fs::read_dir(dir.path())
.unwrap()
.map(|e| e.unwrap().file_name())
.collect();
assert_eq!(names.len(), 2, "{names:?}");
}
}
+4 -2
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@@ -32,8 +32,10 @@ sudo install -D -m 0644 deploy/wanderbooks-server.service \
```
The executable is the server-only build: no viewer, no window libraries.
On a Linux package install (P11) this is the same binary and the package
manager writes the file; until then, copy it as above.
The Linux packages (`.deb`, `.rpm`, AUR; `just package-linux`, docs/packaging.md)
carry the viewer build, which also serves: on a package install the package
manager writes the file and `wanderbooks update` refuses. A server with no
window libraries is still this server-only build, copied as above.
## 2. Make the data root, once
+25
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@@ -0,0 +1,25 @@
# Maintainer: Stephen Waits
# The AUR package (P11a step 3, D-24, D-26): it repacks the tarball of the
# release's files that GitHub Releases serves; nothing is built from source.
# `updpkgsums` fills the checksum when a release is published.
pkgname=wanderbooks-bin
pkgver=0.1.0
pkgrel=1
pkgdesc="Double-entry bookkeeping your agent keeps and you can read"
arch=('x86_64')
url="https://wanderbooks.ai"
license=('MIT' 'Apache-2.0')
depends=('gcc-libs' 'glibc')
provides=('wanderbooks')
conflicts=('wanderbooks')
options=('!lto' '!strip')
# The tarball holds usr/bin/wanderbooks, usr/share/applications/ and
# usr/share/wanderbooks/install-method (which makes `wanderbooks update`
# refuse and send the owner to pacman).
source=("wanderbooks_${pkgver}_x86_64.tar.gz::https://github.com/swaits/wanderbooks/releases/download/v${pkgver}/wanderbooks_${pkgver}_x86_64.tar.gz")
sha256sums=('SKIP')
noextract=()
package() {
cp -r "${srcdir}/usr" "${pkgdir}/usr"
}
+51
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@@ -0,0 +1,51 @@
#!/usr/bin/env bash
# The Linux packages (P11a step 3), from the release program already built
# at target/release/wanderbooks (`cargo build --release -p ledger-cli`).
#
# build-linux.sh [VERSION] [FORMATS]
#
# Puts into target/packages/VERSION/: the .deb, the AppImage and the
# pacman tarball with its PKGBUILD (cargo-packager), and the .rpm
# (cargo-generate-rpm). VERSION defaults to the program's own; a different
# one repackages the same program under that version, which is how the
# install-and-upgrade test gets its second release. FORMATS is
# cargo-packager's list (default deb,appimage,pacman); the .rpm is always
# built. Run from the repository root.
#
# The program is target/release/wanderbooks, or the file WB_PROGRAM names:
# a package must run on the oldest system it claims, and a program linked
# on a newer one (this machine's glibc) fails there with "GLIBC_2.43 not
# found". CI builds on ubuntu-24.04; `just test-linux-packages` builds in a
# Debian trixie container.
set -euo pipefail
own=$(sed -n 's/^version = "\(.*\)"/\1/p' crates/ledger-cli/Cargo.toml | head -n1)
version=${1:-$own}
formats=${2:-deb,appimage,pacman}
out="target/packages/$version"
program=${WB_PROGRAM:-target/release/wanderbooks}
test -x "$program" || { echo "build the release program first: cargo build --release -p ledger-cli" >&2; exit 1; }
rm -rf "$out"; mkdir -p "$out"
stage="target/packages/.stage-$version"
rm -rf "$stage"; mkdir -p "$stage"
cp "$program" "$stage/wanderbooks"
config=$(mktemp --suffix=.toml)
trap 'rm -f "$config"' EXIT
# cargo-packager reads paths relative to the config file, which is in /tmp
# here, so they are made absolute.
sed "s/^version = \".*\"/version = \"$version\"/
s#^out-dir = .*#out-dir = \"$PWD/$out\"#
s#\"target/release\"#\"$PWD/$stage\"#
s#\"deploy/packaging/#\"$PWD/deploy/packaging/#
s#\"LICENSE-MIT\"#\"$PWD/LICENSE-MIT\"#" \
deploy/packaging/packager.toml >"$config"
# The AppImage tools are themselves AppImages; run them without FUSE.
export APPIMAGE_EXTRACT_AND_RUN=1
cargo packager --config "$config" --formats "$formats" --release
assets='assets = [
{ source = "'$PWD/$stage'/wanderbooks", dest = "/usr/bin/wanderbooks", mode = "0755" },
{ source = "deploy/packaging/install-method-rpm", dest = "/usr/share/wanderbooks/install-method", mode = "0644" },
{ source = "deploy/packaging/wanderbooks-static.desktop", dest = "/usr/share/applications/wanderbooks.desktop", mode = "0644" },
]'
cargo generate-rpm -p crates/ledger-cli --set-metadata "version=\"$version\"" --set-metadata "$assets" -o "$out/"
rm -rf "$stage"
ls -l "$out"
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@@ -0,0 +1 @@
aur
+1
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@@ -0,0 +1 @@
deb
+1
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@@ -0,0 +1 @@
rpm
+32
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@@ -0,0 +1,32 @@
#!/usr/bin/env bash
# A release folder on this machine, for trying `wanderbooks update` without
# a network or the owner's keys (P11a step 2; docs/packaging.md).
#
# local-release.sh FILE VERSION OUTDIR
#
# Makes a throwaway signing key in OUTDIR/key (never a release key), signs
# FILE with it through cargo-packager, copies it beside a manifest.json in
# the shape `wanderbooks update` reads, and leaves the key's public half in
# OUTDIR/release.pub. Then:
#
# wanderbooks update --feed file://OUTDIR/manifest.json \
# --trusted-key OUTDIR/release.pub
set -euo pipefail
file=${1:?usage: local-release.sh FILE VERSION OUTDIR}
version=${2:?usage: local-release.sh FILE VERSION OUTDIR}
out=${3:?usage: local-release.sh FILE VERSION OUTDIR}
mkdir -p "$out"
if [ ! -f "$out/key" ]; then
cargo packager signer generate --path "$out/key" --password "" --ci >/dev/null
cp "$out/key.pub" "$out/release.pub"
fi
case "$(uname -m)" in arm64) arch=aarch64 ;; *) arch=$(uname -m) ;; esac
platform="$(uname -s | tr '[:upper:]' '[:lower:]')-$arch"
name="wanderbooks-$version-$platform"
cp "$file" "$out/$name"
cargo packager signer sign "$out/$name" --private-key "$out/key" --password "" >/dev/null
sha=$(sha256sum "$out/$name" | cut -d' ' -f1)
sig=$(tr -d '\n' <"$out/$name.sig")
printf '{"version":"%s","notes":"a local release","platforms":{"%s":{"url":"%s","sha256":"%s","signature":"%s"}}}\n' \
"$version" "$platform" "$name" "$sha" "$sig" >"$out/manifest.json"
echo "feed: file://$(cd "$out" && pwd)/manifest.json key: $out/release.pub"
+36
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@@ -0,0 +1,36 @@
# cargo-packager's description of the Linux bundles (P11a step 3; D-25).
# `just package-linux` builds the release program and runs
# cargo packager --config deploy/packaging/packager.toml
# from the repository root. The .rpm is cargo-generate-rpm's, from the
# [package.metadata.generate-rpm] table of crates/ledger-cli/Cargo.toml.
name = "wanderbooks"
product-name = "Wanderbooks"
version = "0.1.0"
identifier = "ai.wanderbooks.app"
description = "Double-entry bookkeeping your agent keeps and you can read."
long-description = "One program: the viewer, the books server, and the bridge that lets Claude Code or Codex keep the books."
homepage = "https://wanderbooks.ai"
authors = ["Stephen Waits"]
license-file = "LICENSE-MIT"
category = "Finance"
binaries-dir = "target/release"
out-dir = "target/packages"
icons = ["deploy/packaging/icons/512x512.png"]
formats = ["deb", "appimage", "pacman"]
binaries = [{ path = "wanderbooks", main = true }]
[deb]
section = "utils"
# A deb marks itself package-managed: `wanderbooks update` refuses on it
# and says to use apt (plan 3.9).
desktop-template = "deploy/packaging/wanderbooks.desktop"
depends = ["libc6", "libgcc-s1"]
[deb.files]
"deploy/packaging/install-method-deb" = "usr/share/wanderbooks/install-method"
[pacman]
depends = ["gcc-libs", "glibc"]
[pacman.files]
"deploy/packaging/install-method-aur" = "usr/share/wanderbooks/install-method"
+37
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@@ -0,0 +1,37 @@
#!/usr/bin/env bash
# The apt and dnf repository indexes (P11a step 3), served from GitHub
# Pages (D-26). Unsigned until step 5 gives them the release key.
#
# repo-indexes.sh apt DIR DIR/pool/*.deb -> DIR/dists/stable/...
# repo-indexes.sh dnf DIR DIR/*.rpm -> DIR/repodata/
#
# Every release stays in the pool: a downgrade is the package manager's
# (plan 3.9). apt needs apt-utils (`apt-ftparchive`), dnf needs
# createrepo_c.
set -euo pipefail
kind=${1:?usage: repo-indexes.sh apt|dnf DIR}
dir=${2:?usage: repo-indexes.sh apt|dnf DIR}
case "$kind" in
apt)
cd "$dir"
arch=binary-amd64
mkdir -p "dists/stable/main/$arch"
apt-ftparchive packages pool >"dists/stable/main/$arch/Packages"
gzip -9 -kf "dists/stable/main/$arch/Packages"
apt-ftparchive \
-o APT::FTPArchive::Release::Origin=wanderbooks \
-o APT::FTPArchive::Release::Suite=stable \
-o APT::FTPArchive::Release::Codename=stable \
-o APT::FTPArchive::Release::Architectures=amd64 \
-o APT::FTPArchive::Release::Components=main \
release dists/stable >dists/stable/Release.tmp
mv dists/stable/Release.tmp dists/stable/Release
;;
dnf)
createrepo_c --update "$dir"
;;
*)
echo "usage: repo-indexes.sh apt|dnf DIR" >&2
exit 2
;;
esac
+92
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@@ -0,0 +1,92 @@
#!/usr/bin/env bash
# linux_packages_install_and_upgrade (P11a step 3): in a clean Debian,
# Fedora and Arch container, install release 0.1.0 from its package,
# open the books as an ordinary user, upgrade to 0.1.1 as root, and check
# that the books' head is unchanged, that the host the books were open
# under restarted onto the new file, and that `wanderbooks update` refuses
# (a package manager owns the program). The containers run with
# seccomp=unconfined: the host refuses to run under a filter (host.rs
# INVARIANT 2), and Docker's default profile is one. Run from the repository root after
# `just test-linux-packages` built both releases (target/packages/).
set -euo pipefail
export DEBIAN_FRONTEND=noninteractive
old=0.1.0 new=0.1.1
pk=$PWD/target/packages
mount=(-v "$pk:/packages:ro")
# The steps every distro shares, run inside the container: `install` and
# `upgrade` are shell snippets for that distro.
common() { cat <<'INNER'
set -euo pipefail
export DEBIAN_FRONTEND=noninteractive
useradd -m tester
as_tester() { su tester -c "$*"; }
install_old
test -x /usr/bin/wanderbooks
grep -q . /usr/share/wanderbooks/install-method
as_tester 'wanderbooks --help' >/dev/null 2>&1 || true
as_tester 'wanderbooks setup' >/dev/null
as_tester 'wanderbooks books create acme' >/dev/null
head_of() { as_tester 'tail -n1 ~/.local/share/wanderbooks/books/acme/journal.jsonl | sha256sum'; }
before=$(as_tester 'wanderbooks books list')
head_before=$(head_of)
echo "before: $before head $head_before"
# The books open: a holder keeps the host and server running.
as_tester 'nohup wanderbooks serve >/tmp/serve.log 2>&1 &'
for _ in $(seq 50); do pgrep -u tester -x wanderbooks -a | grep -q ' host' && break; sleep 0.2; done
host_before=$(pgrep -u tester -f 'wanderbooks host' | head -n1)
test -n "$host_before"
upgrade_new
# The host notices the replaced file and restarts onto it.
for _ in $(seq 150); do
host_after=$(pgrep -u tester -f 'wanderbooks host' | head -n1 || true)
[ -n "$host_after" ] && [ "$host_after" != "$host_before" ] && break
sleep 0.2
done
test -n "$host_after" && test "$host_after" != "$host_before"
! readlink "/proc/$host_after/exe" | grep -q deleted
after=$(as_tester 'wanderbooks books list')
echo "after: $after head $(head_of)"
test "$before" = "$after"
test "$head_before" = "$(head_of)"
if as_tester 'wanderbooks update' >/tmp/update.out 2>&1; then echo "update did not refuse" >&2; exit 1; fi
grep -q 'package manager' /tmp/update.out
as_tester 'wanderbooks close' >/dev/null 2>&1 || true
echo "OK"
INNER
}
run() { # name image install_old upgrade_new
local name=$1 image=$2
echo "== $name ($image)"
docker run --rm --security-opt seccomp=unconfined -e DEBIAN_FRONTEND=noninteractive "${mount[@]}" "$image" bash -c "
$3
$4
$(common)"
}
# Debian and Fedora install from a repository built by repo-indexes.sh
# (the one GitHub Pages serves), the new release added to it afterwards.
mount+=(-v "$PWD/deploy/packaging:/tools:ro")
run debian debian:trixie-slim \
"apt-get update -qq && apt-get install -y -qq apt-utils procps >/dev/null
mkdir -p /repo/apt/pool && cp /packages/$old/*.deb /repo/apt/pool/ && /tools/repo-indexes.sh apt /repo/apt
echo 'deb [trusted=yes] file:///repo/apt stable main' >/etc/apt/sources.list.d/wanderbooks.list
install_old() { apt-get update -qq && apt-get install -y -qq wanderbooks >/dev/null; }" \
"upgrade_new() { cp /packages/$new/*.deb /repo/apt/pool/ && /tools/repo-indexes.sh apt /repo/apt && apt-get update -qq && apt-get install -y -qq --only-upgrade wanderbooks >/dev/null; }"
run fedora fedora:latest \
"dnf install -y -q procps-ng util-linux createrepo_c >/dev/null
mkdir -p /repo/dnf && cp /packages/$old/*.rpm /repo/dnf/ && /tools/repo-indexes.sh dnf /repo/dnf
printf '[wanderbooks]\nname=wanderbooks\nbaseurl=file:///repo/dnf\ngpgcheck=0\n' >/etc/yum.repos.d/wanderbooks.repo
install_old() { dnf install -y -q wanderbooks >/dev/null; }" \
"upgrade_new() { cp /packages/$new/*.rpm /repo/dnf/ && /tools/repo-indexes.sh dnf /repo/dnf && dnf upgrade -y -q --refresh wanderbooks >/dev/null; }"
# Arch: the AUR's own PKGBUILD (deploy/packaging/aur), its source pointed at
# the tarball just built instead of the release URL, makes the package as
# an ordinary user.
arch_build='build() { rm -rf /build/$1 && mkdir -p /build/$1 && cp /packages/$1/*.tar.gz /build/$1/ && cp /tools/aur/PKGBUILD /build/$1/PKGBUILD && sed -i "s/^pkgver=.*/pkgver=$1/; s|^source=.*|source=(wanderbooks_$1_x86_64.tar.gz)|" /build/$1/PKGBUILD && chown -R builder /build/$1 && su builder -c "cd /build/$1 && makepkg -f --nodeps >/dev/null 2>&1"; }'
run arch archlinux:latest \
"useradd -m builder; pacman -Sy --noconfirm --needed base-devel procps-ng >/dev/null 2>&1; $arch_build; install_old() { build $old; pacman -U --noconfirm /build/$old/*.pkg.tar.zst >/dev/null 2>&1; }" \
"upgrade_new() { build $new; pacman -U --noconfirm /build/$new/*.pkg.tar.zst >/dev/null 2>&1; }"
echo "all packages install and upgrade"
@@ -0,0 +1,7 @@
[Desktop Entry]
Categories=Office;Finance;
Comment=Double-entry bookkeeping your agent keeps and you can read.
Exec=wanderbooks
Name=Wanderbooks
Terminal=false
Type=Application
+10
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@@ -0,0 +1,10 @@
[Desktop Entry]
Categories={{categories}}
{{#if comment}}
Comment={{comment}}
{{/if}}
Exec={{exec}}
Icon={{icon}}
Name={{name}}
Terminal=false
Type=Application
+41 -1
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@@ -36,7 +36,7 @@ the specification in `bookspec/` (which never depends on the engine).
| `ledger-import` | formats: QuickBooks CSV in; IIF, XLSX, Typst PDFs (statements, the invoice, labels) out | `ledger-core`, `ledger-reader` |
| `ledger-package` | the shared read-only view over `Store` or `Snapshot` (`PackageBooks`): the CPA package, the 1099 worksheet, the invoice document, Needs attention | `ledger-core`, `ledger-store`, `ledger-config`, `ledger-import`, `ledger-vault` |
| `ledger-mcp` | the books server: the MCP tools (122), resources, the handbook, scopes, the door and the access log, backups' scheduling | all of the above |
| `ledger-host` | the host and its leases, the agent bridge (`wanderbooks mcp`), tokens in 0600 files under the data root (D-63), the owner's commands, uploads and downloads | `ledger-store`, `ledger-mcp`, `ledger-config` |
| `ledger-host` | the host and its leases, the agent bridge (`wanderbooks mcp`), tokens in 0600 files under the data root (D-63), the owner's commands, uploads and downloads, `update` and `rollback` (P11a) | `ledger-store`, `ledger-mcp`, `ledger-config` |
| `ledger-gui` | the viewer: read-only, live, egui; the Books menu hands work to the server | `ledger-core`, `ledger-store`, `ledger-config`, `ledger-import`, `ledger-package`, `ledger-vault`, `ledger-host` |
| `ledger-cli` | `wanderbooks`, the one executable: every mode (`serve`, `server`, `host`, `mcp`, `gui`, `setup`, `books`, `token`, `connect`, `doctor`, …) and the over-the-wire test suites | everything |
| `bookspec/checker`, `bookspec/runner` | the example schema and parser, the rule catalogue, the `Engine` trait; the per-rule runner | nothing of ours (the adapter in `ledger-core`'s tests depends on them) |
@@ -313,3 +313,43 @@ still run on the server). The recipe, the head check for the move and the
two-account CI job are in `deploy/README.md`, `deploy/wanderbooks-server.service`
and `.github/workflows/two-user.yml`; the checks are
`crates/ledger-cli/tests/two_user.rs`.
## Packaging and updates (`ledger-host`'s `update.rs`, `deploy/packaging/`, P11a)
One program, installed one of two ways, updated one of two ways
(plan D-24). The install says which: a package ships
`share/wanderbooks/install-method` beside `bin/`, and a file there makes
the program package-managed; `wanderbooks update` and `rollback` refuse it
and name the manager (apt, dnf and the AUR keep every release, so
downgrading is theirs). Anything else (an AppImage, whose file is named by
`$APPIMAGE`; an executable put somewhere by hand) updates itself:
- the feed is a `manifest.json` (a version, and per platform a file's
address, sha256 and minisign signature; the shape `cargo-packager`'s
updater reads, with the sha256 added) at GitHub Releases' fixed address
(D-26); `--feed` reads another, and only with a `file://` feed may
`--trusted-key` name the key;
- the key a release is checked against is compiled in
(`WANDERBOOKS_RELEASE_PUBKEY`, set by the release workflow once the
owner's key exists; step 5): a build without one updates from nothing;
- a download is accepted only if its sha256 matches AND its signature
verifies; then it is staged, the running version kept under
`<root>/updates/previous/` with the journal format it understood, and the
file replaced by a rename of a complete copy made beside it;
- nothing tells the books to stop. The host notices its executable's file
was replaced and restarts as it does for a package upgrade (host.rs
INVARIANT 7), finishing calls in progress; bridges reconnect upstream
without the agent noticing. The format gate stays the server's (3.9):
`rollback` refuses while a book declares a format or feature the kept
version does not know;
- an AppImage is the exception to the restart: the host runs from the old
image's mount, whose path does not change, so it keeps running the old
version until the books are next closed and opened (docs/packaging.md).
`deploy/packaging/` holds the Linux packaging: `packager.toml`
(cargo-packager: `.deb`, AppImage, the pacman tarball with its PKGBUILD),
the rpm table in `crates/ledger-cli/Cargo.toml`, `aur/PKGBUILD` (the AUR
package, which repacks the release's tarball), `build-linux.sh`,
`repo-indexes.sh` (the apt and dnf indexes), `local-release.sh` (a
throwaway-keyed feed on this machine) and `test-linux-packages.sh`.
`.github/workflows/release.yml` builds them on a version tag.
+133 -15
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@@ -1,23 +1,141 @@
# Packaging and updates: the trial (P11a step 1)
Status 2026-10-29: **the trial has not been run.** It needs clean Linux,
macOS and Windows machines for the six formats (`.deb`, `.rpm`, AUR,
AppImage, `.dmg`, NSIS `.exe`), and the one machine that built step 0 is a
Linux desktop with neither a macOS nor a Windows target, no container
runtime and none of the packager tools installed. The tools are pinned in
`mise.toml` now (`cargo-packager` 0.11.8, `cargo-packager-updater` 0.2.3,
`cargo-generate-rpm` 0.21.1), so the trial is `mise install` and the VMs.
Nothing below is a result; it is what is known before the trial, and the
table is filled by the person who runs it.
Status 2026-10-29: **the Linux half of the trial is run** (on the Arch
desktop that builds the project, with Debian, Fedora and Arch containers
for the installs); **the macOS and Windows halves are not**: they need
those machines (and for the `.dmg` and the NSIS `.exe`, the signing
identities of step 5), and this machine has neither a macOS nor a Windows
target. `cargo-packager` 0.11.8 and `cargo-generate-rpm` 0.21.1 are pinned in
`mise.toml`; `cargo-packager-updater` is **not** pinned: it is a library
(the program checks releases itself, `crates/ledger-host/src/update.rs`),
not a tool, so there is nothing for a recipe to call.
| format | built by | installs as | updated by | signed by |
|---|---|---|---|---|
| `.deb` | `cargo packager` | (trial) | apt repository (step 3) | (trial) |
| `.rpm` | `cargo-generate-rpm` | (trial) | dnf repository (step 3) | (trial) |
| AUR `PKGBUILD` | hand-written | (trial) | the package manager | n/a |
| AppImage | `cargo packager` | (trial) | `cargo-packager-updater` | (trial) |
| `.dmg` | `cargo packager` | (trial) | `cargo-packager-updater` | Developer ID (step 5) |
| NSIS `.exe` | `cargo packager` | (trial) | `cargo-packager-updater` | Windows identity (step 5) |
| `.deb` | `cargo packager` (`deb`) | `/usr/bin/wanderbooks`, a menu entry, `/usr/share/wanderbooks/install-method` = `deb`; 47 MB | apt repository (`repo-indexes.sh apt`, GitHub Pages) | unsigned until step 5 (the repository's index is `trusted=yes` in the test) |
| `.rpm` | `cargo-generate-rpm` (table in `crates/ledger-cli/Cargo.toml`) | same paths, marker `rpm`; 36 MB | dnf repository (`repo-indexes.sh dnf`) | unsigned until step 5 (`--signing-key` takes the PGP key then) |
| AUR `PKGBUILD` | `cargo packager` makes the tarball (`pacman` format) and a PKGBUILD for it; ours is `deploy/packaging/aur/PKGBUILD`, which repacks the release's tarball (package `wanderbooks-bin`) | same paths, marker `aur`; built with `makepkg` | pacman (the AUR keeps old PKGBUILDs) | n/a (pacman trusts the AUR's checksums) |
| AppImage | `cargo packager` (`appimage`); 44 MB | one file the owner puts anywhere and runs; needs no admin password | `wanderbooks update` (`$APPIMAGE` is the file replaced) against the manifest; minisign | minisign by the release key (step 5) |
| `.dmg` | `cargo packager` (`dmg`) | (trial) needs a Mac | `wanderbooks update` | Developer ID and notarization (step 5) |
| NSIS `.exe` | `cargo packager` (`nsis`) | (trial) needs Windows, and native Windows is unit P11c (D-62) | `wanderbooks update` | the Windows identity (step 5) |
`just package-linux` builds the first four (`deploy/packaging/build-linux.sh`,
about a minute after the release build, itself 8 to 12 minutes on a
loaded 16-core machine); `just test-linux-packages` is the install-and-upgrade test.
## Linux results (2026-10-29)
What the trial found, each of which is built around now:
1. **A program linked here does not start on Debian.** This machine's
glibc is 2.44; the binary asks for `GLIBC_2.43` and Debian 13 (trixie)
has 2.41. A package must be built on the oldest system it claims.
`.github/workflows/release.yml` builds on `ubuntu-24.04` (glibc 2.39);
`just release-trixie` builds in `rust:1.99-trixie` for the local test. The
claim is therefore "Debian 13, Ubuntu 24.04 and newer, current Fedora and
Arch"; Debian 12 and Ubuntu 22.04 are not claimed (they would need a
build container of their own).
2. **The books refuse to run under a seccomp filter** (`host.rs`
INVARIANT 2), and Docker's default profile is one: in a container the
host fails to start ("refusing to run under a seccomp filter"). The
tests run containers with `--security-opt seccomp=unconfined`. Anyone
running the books in Docker meets this; it is not a bug of the packages.
3. **An AppImage's launcher runs the desktop file's `Exec` line and appends
the arguments it was given.** With `Exec=wanderbooks gui`,
`Wanderbooks.AppImage update` ran `wanderbooks gui update`. The desktop
files say plain `Exec=wanderbooks`, and a launch with nothing to say and
no terminal is the viewer (`main.rs::is_bare_launch`); at a terminal
it is still the usage. So the AppImage is also the command line:
`Wanderbooks.AppImage update`, `... mcp --book acme`.
4. **cargo-packager's configuration** (0.11.8): paths in a config are
relative to the *config file*, not the working directory (the build script
writes an absolute-path copy); `files` maps *source to destination*;
`category` is a fixed list (`Finance`); the AppImage needs a square icon
(`deploy/packaging/icons/512x512.png`, **a placeholder the owner should
replace**); the `pacman` format yields the tarball and PKGBUILD but not a
package (that is `makepkg`'s); its `.deb` has `Depends` from the config.
5. **The AppImage tools are downloaded when it is built** (`AppRun`,
`linuxdeploy` and its AppImage plugin from tauri-apps' and linuxdeploy's
GitHub releases, unverified by cargo-packager): a supply-chain edge of
the release build, not of the installed app. They run with
`APPIMAGE_EXTRACT_AND_RUN=1`, so the build needs no FUSE.
6. **`cargo packager signer` signs in a format `update` verifies.** Its
key and its `.sig` are the base64 of minisign's two-line text; the
manifest's `signature` is that `.sig` as written, and `update` reads the
public key in either form. Checked end to end by hand (below), and by
`a_public_key_is_read_in_every_form_minisign_and_the_packager_write_it`.
7. **The AppImage updates itself but the books it holds do not restart
onto the new image.** `update` replaces `$APPIMAGE`, and an AppImage run
from a shell (`Wanderbooks.AppImage update`, or the one that was running)
proves the swap and the rollback: after `update`, the AppImage on disk
is the new file, the old one is kept, and `rollback` restores it. But the
host that is open runs from the old image's mount
(`/tmp/.mount_*/usr/bin/wanderbooks`), a path that does not change, so
`host.rs` never sees a replaced file and the open books keep the old
version until they are closed and opened again (`wanderbooks close`).
Fixing it means the host learning the image's path (its environment is
scrubbed on purpose; `APPIMAGE` would join the allow-list of `start.rs`,
or the path would come from the mount table) and starting its successor
from it: a decision about what the host may trust, left to the EM (the
unit's report names it). Package installs and a hand-placed executable
restart as designed (`bridge_survives_update`).
8. **Onboarding with no terminal does not exist yet.** The unit's Done-when
(1) says an AppImage "opens, onboards and posts an entry with no
terminal". The AppImage opens (a bare launch is the viewer), but the viewer
opens only an existing book (`ledger_gui::book_in_root`), and a data root
and a first book come from `wanderbooks setup` and `books create`, which
need a terminal. A first-run path in the viewer ("New books…" is in its
menu, but the menu is not reachable until a book is open) is not in P11a's
steps. It is the gap between this wave's AppImage and Done-when (1).
By hand, on this machine, against a throwaway release folder made by `just
local-release` (a key from `cargo packager signer generate`; the feed
`file://…/manifest.json`; a scratch home made by `wanderbooks setup --home`,
nothing of the owner's):
```text
Wanderbooks.AppImage --help -> the usage (FUSE mount, and with APPIMAGE_EXTRACT_AND_RUN=1)
Wanderbooks.AppImage setup --home H -> the private folder; books create acme -> books list: "acme open"
Wanderbooks.AppImage update --check --feed F --trusted-key K
-> "wanderbooks 0.2.0 is available (this is 0.1.0)"
Wanderbooks.AppImage update --feed F --trusted-key K
-> "Updated wanderbooks from 0.1.0 to 0.2.0."; the file's sha256
is the release's; updates/previous/ holds the 0.1.0 image
Wanderbooks.AppImage rollback -> "Went back to wanderbooks 0.1.0."; the file is the original again
```
`linux_packages_install_and_upgrade` (`deploy/packaging/test-linux-packages.sh`),
2026-10-29, 0.1.0 then 0.1.1, all three passing: in `debian:trixie-slim`
and `fedora:latest` the package installs from a repository made by
`repo-indexes.sh` (the release workflow runs the same script), in
`archlinux:latest` from `makepkg` over `deploy/packaging/aur/PKGBUILD`; then
books are made as an ordinary user and held open, 0.1.1 is added and
upgraded to by the package manager (`apt-get install --only-upgrade`, `dnf
upgrade`, `pacman -U`), the host restarts onto the new file (a new pid whose
`/proc/PID/exe` is not deleted), the journal's last line (the head) is
byte-for-byte unchanged, and `wanderbooks update` exits non-zero naming the
package manager. Not tested: Ubuntu, openSUSE, a package-manager
*downgrade* (the repositories keep every release by construction), and the
`.rpm` and `.deb` under their real signatures (step 5).
## What `update` and `rollback` need from a release
`manifest.json` at `releases/latest/download/` (D-26):
```json
{ "version": "0.2.0", "notes": "…",
"platforms": { "linux-x86_64": { "url": "wanderbooks-0.2.0-linux-x86_64",
"sha256": "…hex…", "signature": "…base64 of the .sig file…" } } }
```
`url` is absolute or relative to the manifest; the platform key is
`std::env::consts::OS-ARCH`; the file is the whole program (the AppImage
on Linux). The program checks the version is higher, the sha256, and the
minisign signature against `WANDERBOOKS_RELEASE_PUBKEY` (compiled in by the
release workflow once the owner has a key: **step 5, Q-4**; today no build
carries one, so a build updates only from a `file://` feed with
`--trusted-key`). The two-key release manifest of D-25 would wrap this
(rotation, expiry, a monotone version) and is step 5's.
## What step 0 found about the platforms (read before the macOS and Windows rows)
+76
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@@ -3669,3 +3669,79 @@ it); the digest's `since_seq` comparison (`>`), its `as_of` bound, the
`zero_net_accounts` branch and the `never_reconciled` split;
`report_status`'s three open conditions; the open-drafts refusal's
`<= as_of` and its decision; the attention `awaiting_evidence` branch.
## P11a steps 2 and 3: update, rollback, the Linux packages (2026-10-29)
`wanderbooks update` and `rollback` (`ledger-host/src/update.rs`) are
tested over a local release folder (a `file://` feed) and a minisign key
the test makes, with real programs: each test makes a home, a stripped
copy of the program in its `bin/`, and a manifest naming a newer copy of
it (the same program with a tail, so its hash differs). All in
`crates/ledger-cli/tests/update.rs` (Linux only):
- `an_update_replaces_the_program_keeps_the_old_one_and_rollback_brings_it_back`:
no key and no feed is refused ("no release key"); the same version is "the
newest"; an older offer is refused and nothing is kept; an update puts
the new bytes in place, keeps the old under `updates/previous/` with the
format it understood, leaves no temporary or staged file; rollback puts
the old bytes back and consumes what was kept; a second rollback says
there is nothing to go back to.
- `update_is_atomic`: a reader polling the program file all through the
update sees, on every read, the old file whole or the new whole.
- `failed_update_rolls_back`: a validly signed file that does not start
(`exit 3`) is swapped in, fails `--help`, and the old program is put
back; nothing is staged or left beside the program.
- `unsigned_update_refused`: five bad manifests (a good signature by
another key; a signature of other bytes; a sha256 that differs; an empty
signature; a signature that is not one), each refused with the program
unchanged and nothing kept or staged; `--trusted-key` with an `https`
feed is refused.
- `package_managed_install_refuses_update`: a
`share/wanderbooks/install-method` marker beside `bin/` makes both
commands refuse, naming the manager, with nothing made in the data root.
- `rollback_refuses_after_a_book_consented_to_a_newer_format`: with a
book that declares this version's format and a kept version that knows
one feature less, rollback refuses and the program stays; with the kept
version knowing everything the book declares, it goes back.
- `bridge_survives_update` and `update_waits_for_a_running_call`: an
agent's bridge session writes without pause while `update` runs and the
host restarts onto the new file; every write is answered and made once
(the account is in the chart exactly once), the session needs no
reconnect, its tool list is unchanged, and the host and server run the
file now on disk (not a deleted one). The host's own restart laws stay
`open_while_held.rs`'s (`a_restart_is_not_a_close`).
Unit tests in `update.rs`: `versions_are_three_numbers_and_order_by_number`,
`a_package_marker_beside_the_program_makes_it_package_managed`,
`a_manifest_address_is_resolved_beside_the_manifest`,
`a_swap_leaves_the_whole_new_file_and_no_temporary`,
`a_public_key_is_read_in_every_form_minisign_and_the_packager_write_it`.
`main.rs`: `only_nothing_at_all_with_no_terminal_is_the_viewer` (the bare
launch an AppImage's launcher makes; it cannot be run as a test, because the
viewer finds the account's real data root from the password database).
Not tests, run by hand on this machine and recorded in `docs/packaging.md`:
the AppImage updating and rolling back itself against a feed signed by
`cargo packager signer` (`just local-release`), which is the check that the
packager's signature format is the one `update` verifies.
**`linux_packages_install_and_upgrade`** is `deploy/packaging/test-linux-packages.sh`
(`just test-linux-packages`, needs docker; not part of `just check`): in a
clean Debian, Fedora and Arch container it installs release 0.1.0 (Debian
and Fedora from an apt and a dnf repository made by `repo-indexes.sh`, the
same script the release workflow runs; Arch by `makepkg` from the
packager's PKGBUILD), makes books as an ordinary user, holds them open,
adds 0.1.1 to the repository and upgrades; then checks the host restarted
onto the new file, `wanderbooks books list` is unchanged, and
`wanderbooks update` refuses and names the package manager. The programs
are built in a `rust:1.99-trixie` container (`just release-trixie`):
see `docs/packaging.md` for why the build machine's own binary is not used.
**For P12 (mutation targets, none run, D-33):** `update.rs`'s `verify`
(a mutant that drops the sha check or the signature check must die on
`unsigned_update_refused`'s sha and key cases), `refuse_if_consented`'s
two comparisons (`rollback_refuses_after_a_book_consented_to_a_newer_format`
covers the feature one; a case with a higher format number is a gap to
add), `swap_in`'s temporary-then-rename (`update_is_atomic`), `healthy`
(`failed_update_rolls_back`), `install_kind` (the marker test), and
`parse_version`'s rejections.
+32
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@@ -263,3 +263,35 @@ deploy: site
# Deploy a preview of the website and print its URL
deploy-preview: site
{{netlify}} deploy --dir site/dist --no-build
# The Linux packages (P11a step 3), in target/packages/VERSION. Builds the
# release program first; needs the tools `mise install` pins. A VERSION other
# than the program's repackages the same program under it (the upgrade
# test's second release).
# Build the AppImage, .deb, pacman tarball and .rpm
package-linux version="" formats="deb,appimage,pacman":
cargo build --release -p ledger-cli
deploy/packaging/build-linux.sh {{version}} {{formats}}
# A release folder on this machine signed with a throwaway key; then
# `wanderbooks update --feed file://DIR/manifest.json --trusted-key DIR/release.pub`
# Make a local release feed to try `wanderbooks update` against
local-release file version dir:
deploy/packaging/local-release.sh {{file}} {{version}} {{dir}}
# A program linked here does not start on Debian (docs/packaging.md); this
# builds it in rust:1.99-trixie, into target/container. Needs docker.
# Build the release program in a Debian trixie container
release-trixie:
mkdir -p target/container
docker run --rm --user "$(id -u):$(id -g)" -e HOME=/tmp -e CARGO_HOME=/tmp/cargo-home -e CARGO_TARGET_DIR=/target -v "$PWD:/src:ro" -v "$PWD/target/container:/target" -w /src rust:1.99-trixie cargo build --release --locked -p ledger-cli
# Install each Linux package in a clean Arch, Debian and Fedora container,
# open the books, upgrade to the next release, and check the books' head is
# unchanged and the open books restarted onto the new program. Builds the
# program in a trixie container, then releases 0.1.0 and 0.1.1 of it.
# Install and upgrade the Linux packages in Arch, Debian and Fedora containers
test-linux-packages: release-trixie
WB_PROGRAM=target/container/release/wanderbooks deploy/packaging/build-linux.sh 0.1.0 deb,pacman
WB_PROGRAM=target/container/release/wanderbooks deploy/packaging/build-linux.sh 0.1.1 deb,pacman
deploy/packaging/test-linux-packages.sh
+4
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@@ -23,3 +23,7 @@ node = "26"
# A compile cache shared by every jj workspace's target dir: point
# cargo's build.rustc-wrapper at it (~/.cargo/config.toml).
sccache = "0.18.0"
# `just package-linux` (docs/packaging.md): the AppImage and .deb by
# cargo-packager, the .rpm by cargo-generate-rpm (D-25).
"cargo:cargo-packager" = "0.11.8"
"cargo:cargo-generate-rpm" = "0.21.1"
+1 -1
View File
@@ -1638,7 +1638,7 @@ Each unit follows the 8.0.4 template. "A-n" is an owner answer numbered in 8.3.1
5. **Files:** owns `crates/ledger-host/src/update.rs`, `deploy/packaging/*`, `.github/workflows/release.yml`, `docs/packaging.md`; touches `commands.rs`, `crates/ledger-gui/src/owner.rs`, `mise.toml`.
6. **Tests and proofs:** named above.
7. **Done when:** (1) on a clean Linux VM the AppImage installs, opens, onboards and posts an entry with no terminal and no admin password, and updates itself from a test feed; (2) on Arch, Debian and Fedora the packages install and upgrade with the head unchanged; (3) an update leaves every book's head and goldens unchanged and a bridge session carries on across it; (4) a backup made on one system restores on another; (5) macOS and Windows: the same as (1), once the signing prerequisites exist (record which are done in the As-built block); (6) `just check` green.
8. **As built:** (steps 0 and 1 only, 2026-10-29; steps 2 to 7 are later waves.) **Step 0, partly.** Built: the macOS login Keychain store (`apple-native-keyring-store` 1.0.2, feature `keychain`) and the Windows Credential Manager store (`windows-native-keyring-store` 1.1.0) behind `tokens.rs::Keeper`, on the same `Items` trait and the same laws as the Secret Service (`os` modules per OS; shared `refused`, `make_in`, `read_item`, `remove_item`); `NOT_YET` now only for other OSes; the ignored `os_keyring_keeps_and_forgets` compiles on all three; the `portable` job in `.github/workflows/check.yml` (`macos-latest` gating, `windows-latest` allowed to fail) builds `ledger-cli --no-default-features`, `cargo build --workspace --all-targets`, `cargo test --workspace` and the ignored keyring test. Checked here: Linux only (fmt, clippy, the tokens tests); no macOS/Windows target is installed, so both stores and the job are proven only by the first CI run. **Not built, and not a `cfg` gap: the Windows host.** Windows data root from the known-folder API with an owner-only DACL, named pipes with a SID check, `flock` and the Unix-only `host`, `start`, `bridge`, `opener` and `local`/`admin` sockets are a port of several crates (inventory in `docs/packaging.md`); macOS needs the CI run to show which Linux-only items (`seccomp` in `refuse.rs`, `renameat2`, `close_range`) need fences. So the step 0 Done-when ("setup ... gui work on each OS") is open for both. **Step 1 (the trial): not run**: it needs clean macOS, Windows and Linux machines; `mise.toml` now pins `cargo-packager` 0.11.8, `cargo-packager-updater` 0.2.3, `cargo-generate-rpm` 0.21.1 and `docs/packaging.md` holds the empty table and what is known.
8. **As built:** (steps 0 to 3 as far as stated, 2026-10-29; steps 4 to 7 are later waves.) **Step 0, partly.** Built: the macOS login Keychain store (`apple-native-keyring-store` 1.0.2, feature `keychain`) and the Windows Credential Manager store (`windows-native-keyring-store` 1.1.0) behind `tokens.rs::Keeper`, on the same `Items` trait and the same laws as the Secret Service (`os` modules per OS; shared `refused`, `make_in`, `read_item`, `remove_item`); `NOT_YET` now only for other OSes; the ignored `os_keyring_keeps_and_forgets` compiles on all three; the `portable` job in `.github/workflows/check.yml` (`macos-latest` gating, `windows-latest` allowed to fail) builds `ledger-cli --no-default-features`, `cargo build --workspace --all-targets`, `cargo test --workspace` and the ignored keyring test. Checked here: Linux only (fmt, clippy, the tokens tests); no macOS/Windows target is installed, so both stores and the job are proven only by the first CI run. **Not built, and not a `cfg` gap: the Windows host.** Windows data root from the known-folder API with an owner-only DACL, named pipes with a SID check, `flock` and the Unix-only `host`, `start`, `bridge`, `opener` and `local`/`admin` sockets are a port of several crates (inventory in `docs/packaging.md`); macOS needs the CI run to show which Linux-only items (`seccomp` in `refuse.rs`, `renameat2`, `close_range`) need fences. So the step 0 Done-when ("setup ... gui work on each OS") is open for both. **Step 1 (the trial): not run in that wave**: it needs clean macOS, Windows and Linux machines; `mise.toml` now pins `cargo-packager` 0.11.8, `cargo-packager-updater` 0.2.3, `cargo-generate-rpm` 0.21.1 and `docs/packaging.md` holds the empty table and what is known. **Steps 1 (Linux half), 2 and 3 (2026-10-29, branch `P11a`).** *Pins:* the EM removed step 0's early pins; `mise.toml` now pins `cargo-packager` 0.11.8 and `cargo-generate-rpm` 0.21.1, which `just package-linux` calls; **`cargo-packager-updater` is a library, not a tool, so it is not pinned** (the plan's three-tool list was wrong on that); `update.rs` verifies with `minisign-verify` 0.3 (the crate the updater uses) and the tests sign with the `minisign` 0.10 dev-dependency. *Step 1:* `docs/packaging.md` has the Linux rows filled from real builds (47 MB .deb, 36 MB .rpm, 44 MB AppImage, the pacman tarball and PKGBUILD) and eight findings; the `.dmg` and NSIS rows stay "(trial)" (need a Mac and Windows; Windows is P11c). The findings that shaped the build: a binary linked on this machine (glibc 2.44) does not start on Debian 13, so packages are built on `ubuntu-24.04` in CI and in `rust:1.99-trixie` locally (`just release-trixie`); the books refuse to run under Docker's default seccomp filter (tests use `seccomp=unconfined`); an AppImage's launcher appends arguments to the desktop file's `Exec`, so the desktop files say plain `wanderbooks` and a bare launch with no terminal is the viewer (`main.rs::is_bare_launch`); the AppImage needs a square icon (**a placeholder PNG is committed; the owner should replace it**). *Step 2:* `crates/ledger-host/src/update.rs` (`update`, `rollback`) and the two CLI modes: a manifest (version; per platform `url`, `sha256`, `signature` = base64 of the minisign `.sig`, the shape cargo-packager signs in), accepted only if higher, sha256 equal AND signature valid against `WANDERBOOKS_RELEASE_PUBKEY` (compiled in; **no build carries one until step 5**, so today a build updates only from a `file://` feed with `--trusted-key`); stage under `<root>/updates/<version>/`, keep the running version under `updates/previous/` with the journal format it knew, swap by renaming a complete copy made beside the target, `--help` health check with automatic put-back; `rollback` refuses when a book declares a format or feature the kept version lacks; a package marks itself with `share/wanderbooks/install-method` and then both refuse. The restart is the host's existing one (nothing new in `host.rs`). Tests: `crates/ledger-cli/tests/update.rs` (`update_is_atomic`, `failed_update_rolls_back`, `unsigned_update_refused`, `bridge_survives_update`, `update_waits_for_a_running_call`, `package_managed_install_refuses_update`, `rollback_refuses_after_a_book_consented_to_a_newer_format`, `an_update_replaces_the_program_keeps_the_old_one_and_rollback_brings_it_back`) all pass (8 in 12 s); five unit tests in `update.rs`. *Step 3:* `deploy/packaging/` (`packager.toml`, the rpm table in `crates/ledger-cli/Cargo.toml`, `aur/PKGBUILD`, `build-linux.sh`, `repo-indexes.sh`, `local-release.sh`, `test-linux-packages.sh`), the `just` recipes `package-linux`, `local-release`, `release-trixie`, `test-linux-packages`, and `.github/workflows/release.yml` (Linux packages on a `v*` tag, attached to the release, apt and dnf indexes pushed to `gh-pages`; untested, GitHub only). `linux_packages_install_and_upgrade` is `test-linux-packages.sh`: install 0.1.0 from an apt, a dnf repository and `makepkg` over the AUR PKGBUILLine truncated
#### P11b: the agent dock and books homes (D-27)