55 lines
2.3 KiB
Python
55 lines
2.3 KiB
Python
#!/usr/bin/env python3
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"""Apply only the three verified compilation fixes to an isolated source copy."""
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import difflib
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import hashlib
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import json
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import os
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from pathlib import Path
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import re
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import sys
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os.umask(0o077)
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run = Path(sys.argv[1]).resolve()
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source = run / 'source'
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manifest = json.loads((run / 'source-manifest.json').read_text())
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changes = {
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'pom.xml': (
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b'${java.home}/lib/rt.jar;${java.home}/lib/jce.jar',
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b'${java.home}/lib/rt.jar${path.separator}${java.home}/lib/jce.jar',
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),
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'src/main/java/com/zzc/web/htoal/controller/HotelQuarterStatisticController.java': (
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b'import com.sun.org.apache.regexp.internal.recompile;\r\n', b'',
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),
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'src/main/java/com/zzc/web/travel/controller/InlandStatisticPageController.java': (
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b'import com.sun.org.apache.regexp.internal.recompile;\r\n', b'',
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),
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}
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patches = []
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for relative, (before, after) in changes.items():
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path = source / relative
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data = path.read_bytes()
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backup = run / 'artifacts/original-build-files' / relative
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if hashlib.sha256(data).hexdigest() == manifest[relative]:
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assert data.count(before) == 1, relative
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if relative.endswith('.java'):
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assert len(re.findall(rb'\brecompile\b', data)) == 1, relative
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backup.parent.mkdir(parents=True, exist_ok=True)
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backup.write_bytes(data)
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path.write_bytes(data.replace(before, after, 1))
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elif relative == 'pom.xml' and (run / 'artifacts/pom-original.xml').exists():
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original = (run / 'artifacts/pom-original.xml').read_bytes()
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assert hashlib.sha256(original).hexdigest() == manifest[relative]
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assert data == original.replace(before, after, 1)
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backup.parent.mkdir(parents=True, exist_ok=True)
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backup.write_bytes(original)
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else:
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assert backup.exists(), 'Unexpected source change: ' + relative
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assert hashlib.sha256(backup.read_bytes()).hexdigest() == manifest[relative]
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assert data == backup.read_bytes().replace(before, after, 1)
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patches.extend(difflib.unified_diff(
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backup.read_text().splitlines(keepends=True), path.read_text().splitlines(keepends=True),
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fromfile='a/' + relative, tofile='b/' + relative,
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))
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print('Compatibility fix verified:', relative)
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(run / 'artifacts/compatibility.patch').write_text(''.join(patches))
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