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反编译工作区
270 lines
10 KiB
Python
270 lines
10 KiB
Python
#!/usr/bin/env python3
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"""
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Extract listed ninca-crk-* lib jars from fat jar, CFR-decompile each into maven-ninca-crk-from-lib/<artifactId>/,
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emit parent + child POMs (embedded pom from jar when present, sanitized parent).
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"""
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from __future__ import annotations
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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import zipfile
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from pathlib import Path
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FAT_JAR_DEFAULT = Path(
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"/media/zebra/9e8fa357-7db6-4d70-88ed-d5de5a059a663/"
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"星河湾星中星/星中心/ninca_crk_std_01-ninca_crk_std_backend/ninca-crk-std-backend-V2.9.2_20210730.jar"
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)
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REPO_ROOT = Path(__file__).resolve().parents[1]
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OUT_ROOT = REPO_ROOT / "maven-ninca-crk-from-lib"
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CFR_JAR = Path("/tmp/cfr-0.152.jar")
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TARGET_NAMES = [
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"ninca-crk-access-control-biz-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-common-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-data-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-facade-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-interface-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-service-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-access-control-web-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-biz-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-common-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-data-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-facade-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-interface-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-service-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-conference-attendance-web-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-biz-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-common-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-data-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-facade-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-interface-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-service-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-smart-attendance-web-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-biz-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-common-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-data-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-facade-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-interface-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-service-2.9.1_210630-SNAPSHOT.jar",
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"ninca-crk-visitor-management-web-2.9.1_210630-SNAPSHOT.jar",
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]
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GROUP_ID = "cn.cloudwalk.ninca"
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REACTOR_VERSION = "2.9.1_210630-SNAPSHOT"
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JAVA_VERSION = "1.8"
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def artifact_dir(jar_name: str) -> str:
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return jar_name.replace(".jar", "").replace("-2.9.1_210630-SNAPSHOT", "")
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def ensure_cfr() -> Path:
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if CFR_JAR.is_file():
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return CFR_JAR
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raise SystemExit(
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"Missing CFR at {} — download:\n"
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" curl -fsSL -o {} "
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"https://github.com/leibnitz27/cfr/releases/download/0.152/cfr-0.152.jar".format(CFR_JAR, CFR_JAR)
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)
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def extract_embedded_pom(zf: zipfile.ZipFile, inner_path: str) -> str | None:
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try:
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return zf.read(inner_path).decode("utf-8", errors="replace")
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except KeyError:
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return None
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def find_embedded_pom_xml(zf: zipfile.ZipFile) -> tuple[str | None, str | None]:
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"""Return (pom_xml_content, relative_path_in_zip)."""
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for n in zf.namelist():
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if n.endswith("/pom.xml") and "/META-INF/maven/" in n and "/ninca-crk-" in n:
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return extract_embedded_pom(zf, n), n
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return None, None
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def sanitize_pom_xml(raw: str, artifact_id: str) -> str:
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"""Remove embedded parent; attach reactor parent after modelVersion."""
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raw = raw.lstrip("\ufeff").strip()
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raw = re.sub(r"<parent\b[^>]*>[\s\S]*?</parent>\s*", "", raw, count=1, flags=re.I)
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parent_block = (
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" <parent>\n"
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" <groupId>%s</groupId>\n"
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" <artifactId>ninca-crk-from-lib-reactor</artifactId>\n"
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" <version>%s</version>\n"
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" <relativePath>../pom.xml</relativePath>\n"
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" </parent>\n" % (GROUP_ID, REACTOR_VERSION)
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)
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m = re.search(r"</modelVersion>\s*", raw, flags=re.I)
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if not m:
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raise ValueError("embedded pom missing modelVersion")
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pos = m.end()
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return raw[:pos] + parent_block + raw[pos:]
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def minimal_pom(artifact_id: str, description: str) -> str:
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return """<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>{gid}</groupId>
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<artifactId>ninca-crk-from-lib-reactor</artifactId>
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<version>{ver}</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>{aid}</artifactId>
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<name>{aid}</name>
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<description>{desc}</description>
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<properties>
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<maven.compiler.source>{jv}</maven.compiler.source>
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<maven.compiler.target>{jv}</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>
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""".format(
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gid=GROUP_ID,
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ver=REACTOR_VERSION,
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aid=artifact_id,
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desc=description,
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jv=JAVA_VERSION,
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)
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def reactor_pom(module_dirs: list[str]) -> str:
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mods = "".join(" <module>{}</module>\n".format(m) for m in module_dirs)
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return """<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>{gid}</groupId>
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<artifactId>ninca-crk-from-lib-reactor</artifactId>
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<version>{ver}</version>
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<packaging>pom</packaging>
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<name>ninca-crk-from-lib-reactor</name>
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<description>
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CFR 反编译自交付 fat jar lib/ 内 ninca-crk 四条业务线（access-control / conference-attendance /
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smart-attendance / visitor-management）共 28 个构件；用于源码走查与对照，不代表官方原始工程结构。
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</description>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>{jv}</java.version>
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<maven.compiler.source>${{java.version}}</maven.compiler.source>
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<maven.compiler.target>${{java.version}}</maven.compiler.target>
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</properties>
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<modules>
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{mods} </modules>
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<build>
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<pluginManagement>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.1</version>
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<configuration>
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<source>${{java.version}}</source>
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<target>${{java.version}}</target>
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<encoding>UTF-8</encoding>
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</configuration>
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</plugin>
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</plugins>
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</pluginManagement>
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</build>
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</project>
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""".format(
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gid=GROUP_ID,
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ver=REACTOR_VERSION,
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mods=mods,
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jv=JAVA_VERSION,
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)
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def run_cfr(jar_path: Path, java_out: Path) -> None:
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java_out.mkdir(parents=True, exist_ok=True)
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cmd = [
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"java",
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"-jar",
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str(ensure_cfr()),
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str(jar_path),
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"--outputdir",
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str(java_out),
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"--silent",
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"true",
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]
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subprocess.run(cmd, check=True)
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def main() -> int:
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fat_jar = Path(sys.argv[1]) if len(sys.argv) > 1 else FAT_JAR_DEFAULT
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if not fat_jar.is_file():
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print("Fat jar not found:", fat_jar, file=sys.stderr)
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return 1
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if OUT_ROOT.exists():
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shutil.rmtree(OUT_ROOT)
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OUT_ROOT.mkdir(parents=True)
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module_dirs: list[str] = []
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tmpdir = Path(tempfile.mkdtemp(prefix="crk_lib_extract_"))
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try:
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with zipfile.ZipFile(fat_jar, "r") as zf:
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for name in TARGET_NAMES:
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inner = "lib/" + name
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if inner not in zf.namelist():
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print("MISSING in fat jar:", inner, file=sys.stderr)
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return 2
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extract_path = tmpdir / name
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with zf.open(inner) as src, open(extract_path, "wb") as dst:
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shutil.copyfileobj(src, dst)
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aid = artifact_dir(name)
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mod_path = OUT_ROOT / aid
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mod_path.mkdir(parents=True)
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java_root = mod_path / "src" / "main" / "java"
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java_root.mkdir(parents=True)
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run_cfr(extract_path, java_root)
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with zipfile.ZipFile(extract_path, "r") as inner_zf:
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embedded, emb_path = find_embedded_pom_xml(inner_zf)
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desc = "CFR from {} (embedded pom: {})".format(name, emb_path or "none")
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if embedded:
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try:
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pom_body = sanitize_pom_xml(embedded, aid)
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(mod_path / "pom.xml").write_text(pom_body, encoding="utf-8")
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except Exception as exc:
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print("WARN sanitize pom:", aid, exc, file=sys.stderr)
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(mod_path / "pom.xml").write_text(minimal_pom(aid, desc), encoding="utf-8")
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else:
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(mod_path / "pom.xml").write_text(minimal_pom(aid, desc), encoding="utf-8")
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module_dirs.append(aid)
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(OUT_ROOT / "pom.xml").write_text(reactor_pom(module_dirs), encoding="utf-8")
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readme = OUT_ROOT / "README.txt"
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readme.write_text(
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"Generated by scripts/decompile_ninca_crk_lib_modules.py\n"
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"Source fat jar: {}\n".format(fat_jar)
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+ "CFR: {}\n".format(CFR_JAR)
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+ "\n反编译产物仅供走查；首次编译需在私服可用的环境下补齐依赖。\n",
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encoding="utf-8",
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)
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finally:
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shutil.rmtree(tmpdir, ignore_errors=True)
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print("OK ->", OUT_ROOT)
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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