From dd238e52f4941faca2c8e58699a8d5a57dd044d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D0=BC=D0=B8=D1=82=D1=80=D0=B8=D0=B9?=
 <eclips9363@gmail.com>
Date: Mon, 11 May 2026 00:57:03 +0300
Subject: [PATCH] =?UTF-8?q?feat(scripts):=20verify.sh=20=E2=80=94=20.brain?=
 =?UTF-8?q?-version=20+=20sha256=20+=20strict-secrets=20check?=
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Content-Type: text/plain; charset=UTF-8
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 scripts/tests/verify-test.sh | 30 ++++++++++++++
 scripts/verify.sh            | 79 ++++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100644 scripts/tests/verify-test.sh
 create mode 100644 scripts/verify.sh

diff --git a/scripts/tests/verify-test.sh b/scripts/tests/verify-test.sh
new file mode 100644
index 0000000..cc84c83
--- /dev/null
+++ b/scripts/tests/verify-test.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -u
+SCRIPT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+source "$SCRIPT_DIR/lib/common.sh"
+
+FAILURES=0
+assert_eq() {
+    if [ "$1" = "$2" ]; then echo "PASS: $3"; else echo "FAIL: $3 (expected '$1', got '$2')"; FAILURES=$((FAILURES + 1)); fi
+}
+
+# Test 1: missing .brain-version → exit 1
+tmpdir=$(mktemp -d)
+bash "$SCRIPT_DIR/verify.sh" --target="$tmpdir" >/dev/null 2>&1
+assert_eq "1" "$?" "missing .brain-version returns exit 1"
+rm -rf "$tmpdir"
+
+# Test 2: valid .brain-version → exit 0 (минимальный manifest пустой)
+tmpdir=$(mktemp -d)
+echo "brain-v1.0" > "$tmpdir/.brain-version"
+echo "sha: 0000000000000000000000000000000000000000" >> "$tmpdir/.brain-version"
+# Создаём минимальный manifest в brain
+brain_dir=$(mktemp -d)
+echo '{"version": "brain-v1.0", "files": {}}' > "$brain_dir/manifest.json"
+BRAIN_ROOT="$brain_dir" bash "$SCRIPT_DIR/verify.sh" --target="$tmpdir" >/dev/null 2>&1
+assert_eq "0" "$?" "valid .brain-version returns exit 0"
+rm -rf "$tmpdir" "$brain_dir"
+
+echo "---"
+echo "Failures: $FAILURES"
+exit $FAILURES
diff --git a/scripts/verify.sh b/scripts/verify.sh
new file mode 100644
index 0000000..007591a
--- /dev/null
+++ b/scripts/verify.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+# Verify brain installation integrity
+# Checks: .brain-version, sha256 from manifest.json, settings.json validity, hooks syntax
+#
+# Usage: verify.sh --target=<path> [--strict-secrets]
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+source "$SCRIPT_DIR/lib/common.sh"
+
+# Determine brain root: env BRAIN_ROOT or script's parent
+BRAIN_ROOT="${BRAIN_ROOT:-$(cd "$SCRIPT_DIR/.." && pwd)}"
+
+target=""
+strict_secrets=0
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --target=*) target="${1#--target=}" ;;
+        --strict-secrets) strict_secrets=1 ;;
+        *) log_error "Unknown: $1"; exit 1 ;;
+    esac
+    shift
+done
+
+[ -n "$target" ] || { log_error "--target required"; exit 1; }
+
+# Check 1: .brain-version exists
+bv="$target/.brain-version"
+[ -f "$bv" ] || { log_error ".brain-version not found in $target"; exit 1; }
+
+# Parse version + sha
+version=$(head -1 "$bv")
+sha_line=$(grep '^sha:' "$bv" || echo "")
+[ -n "$version" ] || { log_error ".brain-version: missing version line"; exit 1; }
+
+log_info "Found .brain-version: $version"
+
+# Check 2: manifest.json exists in brain root
+manifest="$BRAIN_ROOT/manifest.json"
+[ -f "$manifest" ] || { log_error "manifest.json missing in BRAIN_ROOT=$BRAIN_ROOT"; exit 1; }
+
+# Check 3: sha256 per file in manifest (если manifest содержит files)
+files_count=$(jq -r '(.files // {}) | length' "$manifest")
+if [ "$files_count" -gt 0 ]; then
+    log_info "Verifying $files_count file hashes..."
+    while IFS= read -r entry; do
+        rel_path=$(echo "$entry" | jq -r '.key')
+        expected_sha=$(echo "$entry" | jq -r '.value')
+        actual_path="$target/$rel_path"
+
+        if [ ! -f "$actual_path" ]; then
+            log_error "Missing: $rel_path"
+            exit 2
+        fi
+
+        if command -v sha256sum >/dev/null 2>&1; then
+            actual_sha=$(sha256sum "$actual_path" | cut -d' ' -f1)
+        else
+            actual_sha=$(certutil -hashfile "$actual_path" SHA256 | sed -n '2p' | tr -d ' \r')
+        fi
+
+        if [ "$actual_sha" != "$expected_sha" ]; then
+            log_error "SHA mismatch: $rel_path (expected $expected_sha, got $actual_sha)"
+            exit 2
+        fi
+    done < <(jq -c '(.files // {}) | to_entries[]' "$manifest")
+fi
+
+# Check 4: strict secrets — no unresolved <<*>> placeholders
+if [ "$strict_secrets" -eq 1 ]; then
+    if grep -rE '<<[A-Z_]+>>' "$target" 2>/dev/null | grep -v '.brain-backup' | head -1; then
+        log_error "Unresolved placeholders found"
+        exit 7
+    fi
+fi
+
+log_info "Verification passed"
+exit 0