#!/usr/bin/env bash
set -Eeuo pipefail
root=$(cd "$(dirname "$0")/.." && pwd)
bash -n "$root/install.sh" "$root/scripts/tallynote-update.sh"
grep -Eq '^RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK$' "$root/systemd/tallynote.service"
grep -Eq '^RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK$' "$root/systemd/tallynote-update.service"
output=$(bash "$root/install.sh" --dry-run --release-base-url https://releases.example.test/releases)
grep -q 'dry-run' <<<"$output"
grep -q '\[阶段\] 检查运行环境' <<<"$output"
grep -q '\[完成\] dry-run 预览完成' <<<"$output"
output=$(bash "$root/install.sh" --dry-run --version 1.2.3 --release-base-url https://releases.example.test/releases)
grep -q 'release: 1.2.3' <<<"$output"
grep -q '\[阶段\] 使用指定版本：1.2.3' <<<"$output"
if bash "$root/install.sh" --dry-run --release-base-url http://insecure.example.test/releases >/dev/null 2>&1; then
  echo 'expected non-HTTPS URL to fail' >&2
  exit 1
fi
if TALLYNOTE_HOST=0.0.0.0 bash "$root/install.sh" --dry-run --release-base-url https://releases.example.test/releases >/dev/null 2>&1; then
  echo 'expected non-local listener without public origin to fail' >&2
  exit 1
fi
output=$(TALLYNOTE_HOST=0.0.0.0 TALLYNOTE_PORT=3000 \
  TALLYNOTE_PUBLIC_ORIGIN=http://203.0.113.10:3000 \
  TALLYNOTE_ALLOW_INSECURE_HTTP=true \
  bash "$root/install.sh" --dry-run --version 1.2.3 --release-base-url https://releases.example.test/releases)
grep -q 'release: 1.2.3' <<<"$output"
output=$(TALLYNOTE_HOST=::1 TALLYNOTE_PORT=3443 \
  bash "$root/install.sh" --dry-run --version 1.2.3 --release-base-url https://releases.example.test/releases)
grep -q 'release: 1.2.3' <<<"$output"
if TALLYNOTE_HOST=0.0.0.0 TALLYNOTE_PORT=65536 TALLYNOTE_PUBLIC_ORIGIN=http://203.0.113.10:3000 TALLYNOTE_ALLOW_INSECURE_HTTP=true \
  bash "$root/install.sh" --dry-run --release-base-url https://releases.example.test/releases >/dev/null 2>&1; then
  echo 'expected invalid listener port to fail' >&2
  exit 1
fi
if TALLYNOTE_HOST=0.0.0.0 TALLYNOTE_PUBLIC_ORIGIN=http://203.0.113.10:3000 \
  bash "$root/install.sh" --dry-run --release-base-url https://releases.example.test/releases >/dev/null 2>&1; then
  echo 'expected public HTTP without explicit opt-in to fail' >&2
  exit 1
fi
tmp=$(mktemp -d)
cleanup_tmp() {
  if [[ -d "$tmp" ]]; then
    rm -r "$tmp" 2>/dev/null || true
  fi
}
trap cleanup_tmp EXIT
cat >"$tmp/uname" <<'EOF'
#!/usr/bin/env bash
printf 'i686\n'
EOF
chmod +x "$tmp/uname"
if TALLYNOTE_UNAME_BIN="$tmp/uname" bash "$root/install.sh" --dry-run >/dev/null 2>&1; then
  echo 'expected ia32 to fail' >&2
  exit 1
fi
if [[ "$(uname -s)" != Linux ]]; then
  if bash "$root/scripts/build-release.sh" 1.0.0 /tmp/tallynote-installer-release-test >/dev/null 2>&1; then
    echo 'expected non-Linux release build to fail on this host' >&2
    exit 1
  fi
fi

# Exercise installer helpers without mutating the host. Removing the final
# main invocation lets this subprocess source the exact production code.
installer_lib="$tmp/install-lib.sh"
sed '$d' "$root/install.sh" > "$installer_lib"
bash -c '
  script=$1
  set --
  source "$script"
  [[ "$APPLY" -eq 1 ]]
  [[ "$REQUIRE_SIGNATURE" == false ]]
' _ "$installer_lib"
bash -c '
  script=$1
  mode_dir=$2
  owner_parent=$3
  set --
  source "$script"
  mkdir -p "$mode_dir"
  chmod 700 "$mode_dir"
  [[ "$(stat_mode_bits "$mode_dir")" == 448 ]]
  mkdir -p "$owner_parent"
  if (assert_path_chain "$owner_parent/child") >/dev/null 2>&1; then
    echo "expected non-root path parent to fail" >&2
    exit 1
  fi
' _ "$installer_lib" "$tmp/mode" "$tmp/user-parent"

# The port probe must distinguish a listening TCP port from a free one.
port_tools="$tmp/port-tools"
mkdir -p "$port_tools"
printf '%s\n' '#!/usr/bin/env bash' 'printf "%s\\n" "LISTEN 0 128 127.0.0.1:3443 0.0.0.0:*"' > "$port_tools/ss"
chmod 755 "$port_tools/ss"
bash -c '
  script=$1
  tools=$2
  set --
  source "$script"
  PATH="$tools:$PATH"
  state=0
  port_listener_state 3443 || state=$?
  [[ "$state" == 1 ]]
  state=0
  port_listener_state 3444 || state=$?
  [[ "$state" == 0 ]]
' _ "$installer_lib" "$port_tools"

# The lsof fallback must treat its normal "no matches" exit status as a free
# port, while still reporting a listener when it returns a PID.
lsof_tools="$tmp/lsof-tools"
mkdir -p "$lsof_tools"
printf '%s\n' '#!/usr/bin/env bash' 'exit 127' > "$lsof_tools/ss"
printf '%s\n' '#!/usr/bin/env bash' 'case "$*" in *TCP:3443*) printf "%s\\n" 4242; exit 0 ;; *) exit 1 ;; esac' > "$lsof_tools/lsof"
chmod 755 "$lsof_tools/ss" "$lsof_tools/lsof"
bash -c '
  script=$1
  tools=$2
  set --
  source "$script"
  PATH="$tools:$PATH"
  state=0
  port_listener_state 3443 || state=$?
  [[ "$state" == 1 ]]
  state=0
  port_listener_state 3444 || state=$?
  [[ "$state" == 0 ]]
' _ "$installer_lib" "$lsof_tools"

# Public-IP discovery accepts a valid IPv4 response and rejects malformed
# values without making the test depend on an external service.
bash -c '
  script=$1
  set --
  source "$script"
  PUBLIC_IP_URL=https://ip.example.test
  curl() { printf "%s\\n" "198.51.100.7"; }
  [[ "$(detect_public_ipv4)" == "198.51.100.7" ]]
  curl() { printf "%s\\n" "999.1.1.1"; }
  if detect_public_ipv4 >/dev/null 2>&1; then
    echo "expected invalid public IPv4 response to fail" >&2
    exit 1
  fi
' _ "$installer_lib"

# The service health probe maps wildcard listeners to loopback and must return
# promptly when the local endpoint is healthy.
bash -c '
  script=$1
  set --
  source "$script"
  curl() { [[ "$*" == *"http://127.0.0.1:3011/health"* ]] || return 1; }
  wait_for_service_health 0.0.0.0 3011
' _ "$installer_lib"

# A RETURN trap installed by install_release must be cleared while its local
# temporary variables still exist; otherwise set -u fails at the end of main.
release_fixture="$tmp/release-fixture"
mkdir -p "$release_fixture/dist/server/cli" "$release_fixture/dist/web" "$release_fixture/bin" \
  "$release_fixture/scripts" "$release_fixture/runtime/bin" "$release_fixture/systemd"
printf '%s\n' '{"version":"1.0.0"}' > "$release_fixture/package.json"
printf '%s\n' server > "$release_fixture/dist/server/index.js"
printf '%s\n' cli > "$release_fixture/dist/server/cli/admin-init.js"
printf '%s\n' web > "$release_fixture/dist/web/index.html"
printf '%s\n' '#!/bin/sh' > "$release_fixture/bin/tallynote"
cp "$root/bin/tallynote-admin-init" "$release_fixture/bin/tallynote-admin-init"
printf '%s\n' '#!/bin/sh' > "$release_fixture/scripts/tallynote-update.sh"
printf '%s\n' '#!/bin/sh' > "$release_fixture/scripts/tallynote-update-runner.sh"
printf '%s\n' '#!/bin/sh' > "$release_fixture/uninstall.sh"
printf '%s\n' '[Unit]' > "$release_fixture/systemd/tallynote.service"
printf '%s\n' '[Unit]' > "$release_fixture/systemd/tallynote-update.service"
printf '%s\n' '[Unit]' > "$release_fixture/systemd/tallynote-update.path"
printf '%s\n' 'TALLYNOTE_HOST=127.0.0.1' > "$release_fixture/systemd/tallynote.env.example"
chmod 755 "$release_fixture/bin/tallynote" "$release_fixture/bin/tallynote-admin-init" "$release_fixture/scripts"/*.sh "$release_fixture/uninstall.sh"
release_archive="$tmp/release-fixture.tar.gz"
tar -C "$release_fixture" -czf "$release_archive" .
bash -c '
  script=$1
  archive=$2
  destination=$3
  set --
  source "$script"
  PREFIX="$destination/prefix"
  ensure_root_directory() { mkdir -p "$1"; }
  chown() { :; }
  mv() {
    if [[ "${1:-}" == -Tf ]]; then shift; /bin/mv -f "$@"; else /bin/mv "$@"; fi
  }
  install_release "$archive" 1.0.0
  [[ -x "$PREFIX/releases/1.0.0/bin/tallynote-admin-init" ]]
  set_env_key() { local key=$1 value=$2 escaped; :; }
  set_env_key test value
' _ "$installer_lib" "$release_archive" "$tmp/install-release"

# The production admin wrapper must load a release-relative runtime, change to
# the release root, and forward CLI arguments without requiring pnpm.
wrapper_prefix="$tmp/wrapper-prefix"
mkdir -p "$wrapper_prefix/releases/1.0.0/runtime/bin" "$wrapper_prefix/releases/1.0.0/dist/server/cli"
ln -s "$wrapper_prefix/releases/1.0.0" "$wrapper_prefix/current"
printf '%s\n' '#!/usr/bin/env bash' 'pwd -P > "$TALLYNOTE_WRAPPER_LOG"' 'printf "%s\n" "$@" >> "$TALLYNOTE_WRAPPER_LOG"' > "$wrapper_prefix/releases/1.0.0/runtime/bin/node"
chmod 755 "$wrapper_prefix/releases/1.0.0/runtime/bin/node"
printf '%s\n' cli > "$wrapper_prefix/releases/1.0.0/dist/server/cli/admin-init.js"
TALLYNOTE_INSTALL_PREFIX="$wrapper_prefix" TALLYNOTE_CONFIG_DIR="$tmp/no-config" TALLYNOTE_WRAPPER_LOG="$tmp/wrapper.log" \
  bash "$root/bin/tallynote-admin-init" --generate
wrapper_expected_root=$(cd "$wrapper_prefix/releases/1.0.0" && pwd -P)
grep -Fxq "$wrapper_expected_root" "$tmp/wrapper.log"
grep -Fxq -- '--generate' "$tmp/wrapper.log"

# The first-install prompt is optional and must support an explicit later
# initialization path without blocking the rest of the install.
admin_wizard_dir="$tmp/admin-wizard"
mkdir -p "$admin_wizard_dir"
printf '%s\n' yes remaining-input > "$admin_wizard_dir/input"
: > "$admin_wizard_dir/output"
cat > "$admin_wizard_dir/admin-init" <<'EOF'
#!/usr/bin/env bash
if [[ "${1:-}" == --check ]]; then
  printf '%s\n' empty
else
  printf '%s\n' initialized > "$TALLYNOTE_ADMIN_WIZARD_RESULT"
fi
EOF
chmod 755 "$admin_wizard_dir/admin-init"
bash -c '
  script=$1
  dir=$2
  set --
  source "$script"
  INSTALL_FIRST_INSTALL=1
  NON_INTERACTIVE=0
  PROMPT_INPUT="$dir/input"
  PROMPT_OUTPUT="$dir/output"
  ADMIN_INIT_PATH="$dir/admin-init"
  TALLYNOTE_ADMIN_WIZARD_RESULT="$dir/result"
  export TALLYNOTE_ADMIN_WIZARD_RESULT
  run_initial_admin_wizard
  [[ -f "$dir/result" ]]
' _ "$installer_lib" "$admin_wizard_dir"

# An upgrade must never reopen the first-admin wizard, even if a damaged or
# deliberately empty database would otherwise report an uninitialized state.
printf '%s\n' yes > "$admin_wizard_dir/upgrade-input"
rm -f "$admin_wizard_dir/upgrade-result"
bash -c '
  script=$1
  dir=$2
  set --
  source "$script"
  INSTALL_FIRST_INSTALL=0
  NON_INTERACTIVE=0
  PROMPT_INPUT="$dir/upgrade-input"
  PROMPT_OUTPUT="$dir/upgrade-output"
  ADMIN_INIT_PATH="$dir/admin-init"
  TALLYNOTE_ADMIN_WIZARD_RESULT="$dir/upgrade-result"
  export TALLYNOTE_ADMIN_WIZARD_RESULT
  run_initial_admin_wizard
  [[ ! -e "$dir/upgrade-result" ]]
' _ "$installer_lib" "$admin_wizard_dir"

# Validation or password errors after the base service is committed must leave
# the installation usable and point the operator at the standalone command.
failed_wizard_dir="$tmp/failed-admin-wizard"
mkdir -p "$failed_wizard_dir"
printf '%s\n' yes > "$failed_wizard_dir/input"
: > "$failed_wizard_dir/output"
cat >"$failed_wizard_dir/admin-init" <<'EOF'
#!/usr/bin/env bash
if [[ "${1:-}" == --check ]]; then
  printf '%s\n' empty
  exit 0
fi
exit 1
EOF
chmod 755 "$failed_wizard_dir/admin-init"
bash -c '
  script=$1
  dir=$2
  set --
  source "$script"
  INSTALL_FIRST_INSTALL=1
  NON_INTERACTIVE=0
  PROMPT_INPUT="$dir/input"
  PROMPT_OUTPUT="$dir/output"
  ADMIN_INIT_PATH="$dir/admin-init"
  run_initial_admin_wizard
  [[ -x "$dir/admin-init" ]]
' _ "$installer_lib" "$failed_wizard_dir"

# Duplicate security-sensitive EnvironmentFile assignments are rejected even
# when the first value looks valid (systemd uses the later value).
duplicate_env="$tmp/duplicate.env"
printf '%s\n' 'TALLYNOTE_UPDATE_REQUIRE_SIGNATURE=true' 'TALLYNOTE_UPDATE_REQUIRE_SIGNATURE=false' > "$duplicate_env"
bash -c '
  script=$1
  env_file=$2
  set --
  source "$script"
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  if (validate_existing_env "$env_file") >/dev/null 2>&1; then
    echo "expected duplicate environment assignment to fail" >&2
    exit 1
  fi
' _ "$installer_lib" "$duplicate_env"

# Existing installations must validate the network settings they preserve on
# upgrade, including the direct-IP HTTP combination used by the documented
# installer command.
network_env="$tmp/network.env"
printf '%s\n' \
  'TALLYNOTE_HOST=0.0.0.0' \
  'TALLYNOTE_PORT=3000' \
  'TALLYNOTE_PUBLIC_ORIGIN=http://203.0.113.10:3000' \
  'TALLYNOTE_ALLOW_INSECURE_HTTP=true' > "$network_env"
bash -c '
  script=$1
  env_file=$2
  set --
  source "$script"
  PREFIX=/opt/tallynote
  DATA_DIR=/var/lib/tallynote
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  validate_existing_env "$env_file"
' _ "$installer_lib" "$network_env"
if sed 's/^TALLYNOTE_PORT=.*/TALLYNOTE_PORT=65536/' "$network_env" > "$tmp/invalid-port.env"; then
  if bash -c '
    script=$1
    env_file=$2
    set --
    source "$script"
    PREFIX=/opt/tallynote
    DATA_DIR=/var/lib/tallynote
    stat_uid() { printf "0"; }
    stat_mode_bits() { printf "384"; }
    validate_existing_env "$env_file"
  ' _ "$installer_lib" "$tmp/invalid-port.env" >/dev/null 2>&1; then
    echo 'expected invalid existing listener port to fail' >&2
    exit 1
  fi
fi
printf '%s\n' \
  'TALLYNOTE_HOST=0.0.0.0' \
  'TALLYNOTE_PORT=3000' \
  'TALLYNOTE_PUBLIC_ORIGIN=http://203.0.113.10:3000' \
  'TALLYNOTE_ALLOW_INSECURE_HTTP=false' > "$tmp/public-http-without-opt-in.env"
if bash -c '
  script=$1
  env_file=$2
  set --
  source "$script"
  PREFIX=/opt/tallynote
  DATA_DIR=/var/lib/tallynote
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  validate_existing_env "$env_file"
' _ "$installer_lib" "$tmp/public-http-without-opt-in.env" >/dev/null 2>&1; then
  echo 'expected public HTTP without opt-in in existing env to fail' >&2
  exit 1
fi
bash -c '
  script=$1
  set --
  source "$script"
  PREFIX=/opt/tallynote
  DATA_DIR=/var/lib/tallynote
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  validate_public_origin "http://[2001:db8::10]:3000"
' _ "$installer_lib"
printf '%s\n' \
  'TALLYNOTE_HOST=0.0.0.0' \
  'TALLYNOTE_PORT=3000' \
  'TALLYNOTE_PUBLIC_ORIGIN=https://tallynote.example.com' \
  'TALLYNOTE_COOKIE_SECURE=true' > "$tmp/public-https.env"
bash -c '
  script=$1
  env_file=$2
  set --
  source "$script"
  PREFIX=/opt/tallynote
  DATA_DIR=/var/lib/tallynote
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  validate_existing_env "$env_file"
' _ "$installer_lib" "$tmp/public-https.env"
printf '%s\n' \
  'TALLYNOTE_HOST=::1' \
  'TALLYNOTE_PORT=3443' > "$tmp/ipv6-default-origin.env"
bash -c '
  script=$1
  env_file=$2
  set --
  source "$script"
  PREFIX=/opt/tallynote
  DATA_DIR=/var/lib/tallynote
  stat_uid() { printf "0"; }
  stat_mode_bits() { printf "384"; }
  validate_existing_env "$env_file"
' _ "$installer_lib" "$tmp/ipv6-default-origin.env"
if bash -c '
  script=$1
  set --
  source "$script"
  validate_public_origin "http://example.test:65536"
' _ "$installer_lib" >/dev/null 2>&1; then
  echo 'expected invalid public origin port to fail' >&2
  exit 1
fi

# A fresh interactive install reads from the controlling terminal even when
# the installer script itself is piped from curl. The test substitutes files
# for that terminal and verifies both listener choices without touching the
# host filesystem.
interactive_dir="$tmp/interactive"
mkdir -p "$interactive_dir/config"
printf '\n\n' > "$interactive_dir/local-input"
: > "$interactive_dir/local-output"
env -u TALLYNOTE_HOST -u TALLYNOTE_PORT -u TALLYNOTE_PUBLIC_ORIGIN -u TALLYNOTE_ALLOW_INSECURE_HTTP \
  bash -c '
    script=$1
    dir=$2
    set --
    source "$script"
    APPLY=1
    NON_INTERACTIVE=0
    CONFIG_DIR="$dir/config"
    PROMPT_INPUT="$dir/local-input"
    PROMPT_OUTPUT="$dir/local-output"
    configure_network_interactively
    [[ "$INSTALL_HOST" == 127.0.0.1 ]]
    [[ "$INSTALL_PORT" == 3000 ]]
    [[ "$INSTALL_PUBLIC_ORIGIN" == http://127.0.0.1:3000 ]]
    [[ "$INSTALL_ALLOW_INSECURE_HTTP" == false ]]
  ' _ "$installer_lib" "$interactive_dir"

printf '2\n3443\nhttp://203.0.113.10:3443\nyes\n' > "$interactive_dir/public-input"
: > "$interactive_dir/public-output"
env -u TALLYNOTE_HOST -u TALLYNOTE_PORT -u TALLYNOTE_PUBLIC_ORIGIN -u TALLYNOTE_ALLOW_INSECURE_HTTP \
  bash -c '
    script=$1
    dir=$2
    set --
    source "$script"
    APPLY=1
    NON_INTERACTIVE=0
    CONFIG_DIR="$dir/config"
    PROMPT_INPUT="$dir/public-input"
    PROMPT_OUTPUT="$dir/public-output"
    configure_network_interactively
    [[ "$INSTALL_HOST" == 0.0.0.0 ]]
    [[ "$INSTALL_PORT" == 3443 ]]
    [[ "$INSTALL_PUBLIC_ORIGIN" == http://203.0.113.10:3443 ]]
    [[ "$INSTALL_ALLOW_INSECURE_HTTP" == true ]]
  ' _ "$installer_lib" "$interactive_dir"

printf '2\n3000\nhttp://203.0.113.10:3000\nno\n' > "$interactive_dir/refuse-input"
: > "$interactive_dir/refuse-output"
if env -u TALLYNOTE_HOST -u TALLYNOTE_PORT -u TALLYNOTE_PUBLIC_ORIGIN -u TALLYNOTE_ALLOW_INSECURE_HTTP \
  bash -c '
    script=$1
    dir=$2
    set --
    source "$script"
    APPLY=1
    NON_INTERACTIVE=0
    CONFIG_DIR="$dir/config"
    PROMPT_INPUT="$dir/refuse-input"
    PROMPT_OUTPUT="$dir/refuse-output"
    configure_network_interactively
  ' _ "$installer_lib" "$interactive_dir" >/dev/null 2>&1; then
  echo 'expected public HTTP confirmation refusal to stop configuration' >&2
  exit 1
fi

# Explicit environment variables take precedence over the prompt, including
# when a terminal is available.
env -u TALLYNOTE_PUBLIC_ORIGIN -u TALLYNOTE_ALLOW_INSECURE_HTTP \
  TALLYNOTE_HOST=0.0.0.0 TALLYNOTE_PORT=3000 \
  bash -c '
    script=$1
    dir=$2
    set --
    source "$script"
    APPLY=1
    NON_INTERACTIVE=0
    CONFIG_DIR="$dir/config"
    PROMPT_INPUT="$dir/local-input"
    PROMPT_OUTPUT="$dir/local-output"
    if interactive_network_available; then
      echo "expected explicit network environment to skip prompt" >&2
      exit 1
    fi
  ' _ "$installer_lib" "$interactive_dir"

# A release archive is extracted under umask 077, then explicitly normalized
# so the tallynote system user can traverse and execute the shipped tree.
source_tmp="$tmp/source"
mkdir -p "$source_tmp/dist/server" "$source_tmp/bin" "$source_tmp/scripts" "$source_tmp/runtime/bin"
printf '%s\n' 'server' > "$source_tmp/dist/server/index.js"
printf '%s\n' '#!/bin/sh' > "$source_tmp/uninstall.sh"
printf '%s\n' '#!/bin/sh' > "$source_tmp/bin/tallynote"
printf '%s\n' '#!/bin/sh' > "$source_tmp/scripts/runner.sh"
printf '%s\n' 'node' > "$source_tmp/runtime/bin/node"
chmod 755 "$source_tmp/bin/tallynote" "$source_tmp/scripts/runner.sh" "$source_tmp/runtime/bin/node"
chmod 755 "$source_tmp/uninstall.sh"
archive_tmp="$tmp/release.tar.gz"
tar -C "$source_tmp" -czf "$archive_tmp" .
bash -c '
  script=$1
  archive=$2
  destination=$3
  set --
  source "$script"
  safe_extract "$archive" "$destination"
  normalize_release_tree "$destination"
  [[ "$(stat_mode "$destination/dist")" == 755 ]]
  [[ "$(stat_mode "$destination/dist/server/index.js")" == 644 ]]
  [[ "$(stat_mode "$destination/bin/tallynote")" == 755 ]]
  [[ "$(stat_mode "$destination/uninstall.sh")" == 755 ]]
' _ "$installer_lib" "$archive_tmp" "$tmp/unpacked"

# A normal public-release install only needs the detached SHA-256 manifest;
# absence of a signature and public key must not block archive verification.
checksum_tmp="$tmp/SHA256SUMS"
(cd "$(dirname -- "$archive_tmp")" && sha256sum "$(basename -- "$archive_tmp")") > "$checksum_tmp"
bash -c '
  script=$1
  archive=$2
  checksum=$3
  set --
  source "$script"
  REQUIRE_SIGNATURE=false
  verify_archive "$archive" "$checksum" "" ""
' _ "$installer_lib" "$archive_tmp" "$checksum_tmp"

# Newline/control characters in release configuration must never become extra
# systemd EnvironmentFile assignments.
if TALLYNOTE_RELEASE_API_URL=$'https://git.awaioi.com/api/v1\nEVIL=1' bash "$root/install.sh" --dry-run >/dev/null 2>&1; then
  echo 'expected control characters in release URL to fail' >&2
  exit 1
fi

# The publisher is safe to exercise on every host in dry-run mode. When an
# OpenSSL build supports Ed25519, also verify the exact detached signature.
publisher_tmp=$(mktemp -d)
printf 'test-release' > "$publisher_tmp/tallynote-1.0.0-linux-x64-glibc.tar.gz"
if "$root/scripts/publish-gitea-release.sh" v1.0.0 "$publisher_tmp" --dry-run >/dev/null 2>&1; then
  test -s "$publisher_tmp/SHA256SUMS"
else
  echo 'publisher dry-run failed' >&2
  exit 1
fi
openssl_test_bin=${TALLYNOTE_OPENSSL_BIN:-$(command -v openssl || true)}
if [[ -n "$openssl_test_bin" ]] && "$openssl_test_bin" genpkey -algorithm ED25519 -out "$publisher_tmp/key" >/dev/null 2>&1; then
  TALLYNOTE_RELEASE_SIGNING_KEY_FILE="$publisher_tmp/key" TALLYNOTE_OPENSSL_BIN="$openssl_test_bin" \
    "$root/scripts/publish-gitea-release.sh" v1.0.0 "$publisher_tmp" --dry-run >/dev/null 2>&1
  "$openssl_test_bin" pkey -in "$publisher_tmp/key" -pubout -out "$publisher_tmp/pub" >/dev/null 2>&1
  "$openssl_test_bin" pkeyutl -verify -pubin -inkey "$publisher_tmp/pub" -rawin \
    -in "$publisher_tmp/SHA256SUMS" -sigfile "$publisher_tmp/SHA256SUMS.sig" >/dev/null 2>&1

  # Exercise the 404 -> create -> assets -> upload flow with a local curl
  # shim. The shim records argv and verifies the secret only arrives through
  # the temporary curl config file, never as a process argument.
  if command -v jq >/dev/null 2>&1; then
    fake_curl="$publisher_tmp/fake-curl"
    fake_trace="$publisher_tmp/curl-args"
    fake_config_seen="$publisher_tmp/curl-config-seen"
    cat > "$fake_curl" <<'EOF'
#!/usr/bin/env bash
set -Eeuo pipefail
out=''; format=''; method='GET'; url=''; previous=''; config=''
for arg in "$@"; do
  case "$previous" in
    out) out=$arg; previous=''; continue ;;
    format) format=$arg; previous=''; continue ;;
    method) method=$arg; previous=''; continue ;;
    config) config=$arg; previous=''; continue ;;
  esac
  case "$arg" in
    -o) previous=out ;;
    -w) previous=format ;;
    -X) previous=method ;;
    --config) previous=config ;;
    -d*|-F*) method=POST ;;
    http://*|https://*) url=$arg ;;
  esac
done
printf '%s\n' "$*" >> "$TALLYNOTE_FAKE_CURL_TRACE"
[[ "$*" != *"$TALLYNOTE_FAKE_TOKEN"* ]] || { echo 'token leaked in curl argv' >&2; exit 91; }
[[ -n "$config" && -s "$config" ]] || { echo 'curl auth config missing' >&2; exit 92; }
grep -q "Authorization: token $TALLYNOTE_FAKE_TOKEN" "$config"
printf '%s\n' seen > "$TALLYNOTE_FAKE_CURL_CONFIG_SEEN"
code=200; body='{}'
if [[ "$url" == */releases/tags/* ]]; then
  if [[ ! -f "$TALLYNOTE_FAKE_RELEASE_CREATED" ]]; then code=404; body='{}'; else code=200; body='{"id":42}'; fi
elif [[ "$url" == */releases && "$method" == POST ]]; then
  printf '%s' created > "$TALLYNOTE_FAKE_RELEASE_CREATED"
  code=201; body='{"id":42}'
elif [[ "$url" == */assets && "$method" == GET ]]; then
  code=200; body='[]'
elif [[ "$url" == */assets\?name=* ]]; then
  code=201; body='{"id":1}'
elif [[ "$method" == DELETE ]]; then
  code=204; body=''
fi
if [[ -n "$out" ]]; then
  printf '%s' "$body" > "$out"
else
  printf '%s' "$body"
fi
if [[ "$format" == '%{http_code}' ]]; then
  printf '%s' "$code"
fi
EOF
    chmod 700 "$fake_curl"
    TALLYNOTE_FAKE_CURL_TRACE="$fake_trace" TALLYNOTE_FAKE_CURL_CONFIG_SEEN="$fake_config_seen" \
      TALLYNOTE_FAKE_RELEASE_CREATED="$publisher_tmp/release-created" TALLYNOTE_FAKE_TOKEN='secret-token' \
      TALLYNOTE_CURL_BIN="$fake_curl" GITEA_API_URL='https://gitea.example/api/v1' \
      GITHUB_REPOSITORY='awaioi/TallyNote' GITEA_TOKEN='secret-token' \
      TALLYNOTE_RELEASE_SIGNING_KEY_FILE="$publisher_tmp/key" \
      TALLYNOTE_OPENSSL_BIN="$openssl_test_bin" \
      "$root/scripts/publish-gitea-release.sh" v1.0.0 "$publisher_tmp" >/dev/null
    if grep -q 'secret-token' "$fake_trace"; then
      echo 'token leaked in curl argv' >&2
      exit 1
    fi
    test -s "$fake_config_seen"
  fi
fi
if [[ -d "$publisher_tmp" ]]; then
  rm -r "$publisher_tmp" 2>/dev/null || true
fi
printf '%s\n' 'installer shell tests passed'