temp_python/commit_download.py at master · lyriccoder/temp_python · GitHub

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from pathlib import Path

from typing import Dict, Any, List, Tuple

import os

import pandas as pd

import requests

from random import choice

from tqdm import tqdm

import json

from pathlib import Path

import os

import pandas as pd

import requests

from random import choice

from tqdm import tqdm

import time

import asyncio

import aiohttp

import json

import os

from argparse import ArgumentParser, Namespace

from collections import defaultdict

from concurrent.futures import TimeoutError

from csv import DictWriter, QUOTE_MINIMAL

from functools import partial

from os import cpu_count, getenv, makedirs, sched_getaffinity

from typing import List, Dict

import uuid

from io import StringIO, BytesIO

from lxml import html, etree

import traceback

from typing import List, Tuple, Set, Dict

from loguru import logger

from tree_sitter.binding import Node

from program_graphs.adg.parser.java.utils import parse_ast_tree_sitter

from urllib.parse import unquote

import sys

import requests

requests.urllib3.disable_warnings()

# HERE there must be tokens for github API

tokens = [

]

logger.remove(0)

if not Path('logs').exists():

Path('logs').absolute().mkdir()

logger.add(

"logs/debug.log", rotation="500 MB", filter=lambda record: record["level"].name == "DEBUG", backtrace=True,

diagnose=True)

logger.add(

"logs/info.log", rotation="500 MB", filter=lambda record: record["level"].name == "INFO", backtrace=True,

diagnose=True)

logger.add(

"logs/error.log", rotation="500 MB", filter=lambda record: record["level"].name == "ERROR", backtrace=True,

diagnose=True)

def get_random_token(token_dict) -> Tuple[str, str]:

return choice(token_dict)

def traverse(root) -> Node:

yield root

if root.children:

for child in root.children:

for result in traverse(child):

yield result

def get_tree_sitter_node_name(node: Node, code: str) -> str:

if node.type == "field_declaration":

var_decl_node = \

[x for x in node.children if x.type == "variable_declarator"][0]

return get_tree_sitter_node_name(var_decl_node, code)

for n in node.children:

if n.type == "identifier":

name = \

bytes(code, "utf-8")[n.start_byte:n.end_byte].decode("utf-8")

return name

async def process_commit(

url: str,

cwe_id: str,

cve_id: str,

session: Any,

args: Namespace) -> None:

global tokens

try:

headers = await get_random_auth_headers(tokens)

logger.debug(f'Connecting to {url} {type(session)}')

repo_name = url.split('/commits')[0].split('repos/')[1]

#logger.debug(f'Repo name: {repo_name}')

async with session.get(url, headers=headers, ssl=False, raise_for_status=True) as response:

logger.debug(f'Resp: {response}')

res = await response.read()

content = json.loads(res.decode())

changed_files = content.get('files')

#logger.debug(f'changed_files: {changed_files}')

commit_sha = content.get('sha')

#logger.debug(f'After reponame {changed_files}')

if changed_files:

for i, file in enumerate(changed_files, start=1):

logger.debug('Iter before start')

await find_changed_func_in_file(

args,

commit_sha,

cwe_id,

cve_id,

file,

url,

repo_name,

)

except asyncio.CancelledError:

raise

except:

logger.error(f'Error in {url}, {class_name}, {func_name}')

traceback.print_exc()

async def find_changed_func_in_file(

args: Namespace,

commit_sha: str,

cwe_id: str,

cve_id: str,

file: Dict[str, Any],

url: str,

repo_name: str,

iter: int) -> None:

global tokens

full_file = Path(file['filename'])

#filename = full_file.stem

raw_url = file['raw_url']

repo_url = url.split('/commits')[0].replace('repos/', '')

if str(full_file).lower().endswith(".C") or \

str(full_file).lower().endswith(".cc") or \

str(full_file).lower().endswith(".c") or \

str(full_file).lower().endswith(".cpp") or \

str(full_file).lower().endswith(".cxx") or \

str(full_file).lower().endswith(".cppm") or \

str(full_file).lower().endswith(".ixx") or \

str(full_file).lower().endswith(".cp") or \

str(full_file).lower().endswith(".c++"):

headers = await get_random_auth_headers(tokens)

# await asyncio.sleep(1)

logger.debug('Before commit request')

async with aiohttp.ClientSession() as session3:

async with session3.get(raw_url, headers=headers, ssl=False, raise_for_status=True) as response1:

after_file_code_bytes = await response1.read()

logger.debug('After request1')

extention = full_file.suffixes[0]

await save_to_file(

cwe_id, commit_sha, args.output, False, iter, cve_id, repo_name, after_file_code_bytes, extention)

logger.debug('After save_file_after')

# check history and get prev version

url_for_certain_file_by_certain_sha = f'{repo_url}/commits?sha={commit_sha}&path={file["filename"]}'.replace(

'api.github.com', 'api.github.com/repos')

# await asyncio.sleep(1)

#logger.debug(f'connecting to {url_for_certain_file_by_certain_sha}')

#logger.debug(f'Next token {headers}')

headers = await get_random_auth_headers(tokens)

prev_commits = requests.get(url_for_certain_file_by_certain_sha, headers=headers, verify=False).json()

#print(res.status_code)

#logger.debug(res.content)

#async with aiohttp.ClientSession() as session4:

# async with session4.get(url_for_certain_file_by_certain_sha, headers=headers, ssl=False, raise_for_status=True) as response4:

# #logger.debug('RESP4', response4)

# #logger.debug(f'got prev resp {url_for_certain_file_by_certain_sha}')

#res4 = await response4.read()

#logger.debug('After request2')

#prev_commits = res4.decode("utf-8")

logger.debug('After getting prev_commits')

# we need previous commit, so get commit after the first,

# since the first is the current commit

if len(prev_commits) > 1:

old_version_commit = prev_commits[1].get('sha')

old_commit_url_for_file = f'{repo_url}/commits/{old_version_commit}/{file["filename"]}'.replace(

'api.github.com', 'github.com').replace('commits/', 'raw/')

#logger.debug(f'Connecting to old_commit_url_for_file {old_commit_url_for_file}')

headers = await get_random_auth_headers(tokens)

# await asyncio.sleep(1)

prev_file_code_bytes = requests.get(old_commit_url_for_file, headers=headers, verify=False).content

# async with session4.get(

# old_commit_url_for_file,

# headers=headers,

# ssl=False,

# raise_for_status=True) as response3:

#prev_file_code_bytes = await response3.read()

logger.debug('After request resp3')

await save_to_file(

cwe_id,

commit_sha,

args.output,

True,

iter,

cve_id,

repo_name,

prev_file_code_bytes,

extention)

logger.debug('After save before file')

else:

logger.debug(f'Can\'t find prev commit for {filename} {class_name}')

async def save_to_file(

cwe_id: str,

commit_sha: str,

output_folder: str,

is_vul: bool,

num: int,

cve_id: str,

repo_name: str,

binary_text: bytes,

extention: str) -> None:

logger.debug('inside save')

if is_vul:

local_file_name = f'{num}-old{extention}'

else:

local_file_name = f'{num}-new{extention}'

if not cwe_id.lower().find('cwe') > -1:

cwe_id = 'Other'

parent_folder = Path(output_folder).absolute()

logger.debug(f'parent_folder {str(parent_folder)}')

if not parent_folder.exists():

parent_folder.mkdir(parents=True)

cwe_path = Path(parent_folder, cwe_id)

logger.debug(f'cwe_path {str(cwe_path)}')

if not cwe_path.exists():

cwe_path.mkdir(parents=True)

repo_modified_path_name = '--'.join(Path(repo_name).parts)

repo_path = Path(cwe_path, repo_modified_path_name)

logger.debug(f'repo_path {str(repo_path)}')

if not repo_path.exists():

repo_path.mkdir(parents=True)

commit_path = Path(repo_path, commit_sha)

logger.debug(f'commit_path {str(commit_path)}')

if not commit_path.exists():

commit_path.mkdir(parents=True)

full_file = Path(commit_path, local_file_name)

logger.debug(f'full_path {str(full_file)}')

with open(full_file, 'wb') as w:

w.write(binary_text)

with open(Path(commit_path, 'meta.json'), 'w') as w:

json.dump(

{

"commit_id": commit_sha,

"cve_id": cve_id,

"cwe_id": cwe_id

}, w)

async def html_str(html_str: str) -> List[str]:

parser = etree.HTMLParser()

tree = etree.parse(StringIO(html_str), parser)

xpath = '//div[@class = "TimelineItem-body"]//ol/li/div/p/a[contains(@class, "Link--primary")]'

commits_found_by_xpath = tree.xpath(xpath)

href_list = []

for found_commit in commits_found_by_xpath:

attrib = found_commit.attrib.get("href")

if attrib:

href = attrib.strip()

href_list.append(href)

return href_list

async def get_random_auth_headers(tokens):

username, token = get_random_token(tokens)

headers = {'Authorization': "token {}".format(token)}

return headers

def chunks(lst, n):

"""Yield successive n-sized chunks from lst."""

for i in range(0, len(lst), n):

yield lst[i:i + n]

async def main():

parser = ArgumentParser()

parser.add_argument(

"--output",

"-o",

type=Path,

required=True,

help="Path to output folder")

parser.add_argument(

"--input",

"-i",

type=Path,

required=True,

default=Path('vul4j/data/vul4j_dataset.csv'),

help="Path to input vul4j csv")

args = parser.parse_args()

df = pd.read_csv(args.input)

df = df[df['codeLink'].str.startswith('https://github.com/')]

commits = set()

#iterrows = list(df.iterrows())[0:20]

for _, item in tqdm(df.iterrows(), total=df.shape[0]):

#logger.debug(f"Commit_id {item['commit_id']}; {item['commit_id'].replace('github.com', r'api.github.com/repos')}")

github_commit = item['codeLink'].replace('github.com', r'api.github.com/repos').replace(

r'/commit/',

r'/commits/')

cwe_id = item['CWE ID']

cve_id = item.get('CVE ID')

#logger.debug(f'github_commit {github_commit}')

commits.add((github_commit, cwe_id, cve_id))

#all_commits = list(commits)

#commits = list(commits)[0:51]

chun = list(chunks(list(commits), 30))

#logger.debug(chun)

pbar = tqdm(total=len(chun))

for commits in chun:

logger.debug(1)

session = aiohttp.ClientSession()

try:

await asyncio.gather(

*[process_commit(com, cwe_id, cve_id, session, args) for

com, cwe_id, cve_id in

commits])

pbar.update()

await session.close()

except:

pbar.update()

continue

finally:

await session.close()

loop = asyncio.get_event_loop()

loop.run_until_complete(main())

temp_python/commit_download.py at master · lyriccoder/temp_python · GitHub

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