77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
"""Asynchronous worker for analyzing image submissions."""
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import threading
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from pathlib import Path
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from typing import Any
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from .analyzers.binwalk import analyze_binwalk
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from .analyzers.decomposer import analyze_decomposer
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from .analyzers.exiftool import analyze_exiftool
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from .analyzers.foremost import analyze_foremost
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from .analyzers.outguess import analyze_outguess
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from .analyzers.steghide import analyze_steghide
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from .analyzers.strings import analyze_strings
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from .analyzers.zsteg import analyze_zsteg
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from .app import app, db
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from .config import RESULT_FOLDER
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from .models import Image, Submission
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def analyze_image(submission_hash: str) -> None:
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"""Analyze an image submission in separate threads."""
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with app.app_context():
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submission: Submission = Submission.query.get(submission_hash) # type: ignore
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image = Image.query.get_or_404(submission.image_hash) # type: ignore
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if not submission or not image: # No submission found
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return
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submission.status = "running" # type: ignore
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db.session.commit()
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try:
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img_path: Path = Path(image.file)
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result_path: Path = RESULT_FOLDER / str(image.hash) / str(submission.hash)
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result_path.mkdir(parents=True, exist_ok=True)
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threads: list[threading.Thread] = []
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def run_analyzer(analyzer_func: Any, *args: Any) -> None:
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"""Run an analyzer function in a separate thread."""
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try:
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analyzer_func(*args)
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except Exception as e:
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print(f"Error in {analyzer_func.__name__}: {e}")
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analyzers = [
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(analyze_binwalk, img_path, result_path),
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(analyze_decomposer, img_path, result_path),
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(analyze_exiftool, img_path, result_path),
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(analyze_foremost, img_path, result_path),
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(analyze_strings, img_path, result_path),
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(analyze_steghide, img_path, result_path, submission.password),
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(analyze_zsteg, img_path, result_path),
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]
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# Deep analysis only
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if submission.deep_analysis:
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analyzers.extend(
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[
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(analyze_outguess, img_path, result_path),
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]
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)
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for analyzer in analyzers:
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thread = threading.Thread(target=run_analyzer, args=analyzer)
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threads.append(thread)
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thread.start()
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for thread in threads:
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thread.join()
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submission.status = "completed"
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except Exception:
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submission.status = "error"
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finally:
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db.session.commit()
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