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gpt_academic/crazy_functions/pdf_fns/parse_pdf_via_doc2x.py
Menghuan e3f84069ee 改进Doc2X请求,并增加xelatex编译的支持 (#2058)
* doc2x请求函数格式清理

* 更新中间部分

* 添加doc2x超时设置并添加对xelatex编译的支持

* Bug修复以及增加对xelatex安装的检测

* 增强弱网环境下的稳定性

* 修复模型中_无法显示的问题

* add xelatex logs

---------

Co-authored-by: binary-husky <qingxu.fu@outlook.com>
2024-12-07 23:23:59 +08:00

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from toolbox import get_log_folder, gen_time_str, get_conf
from toolbox import update_ui, promote_file_to_downloadzone
from toolbox import promote_file_to_downloadzone, extract_archive
from toolbox import generate_file_link, zip_folder
from crazy_functions.crazy_utils import get_files_from_everything
from shared_utils.colorful import *
from loguru import logger
import os
import requests
import time
def retry_request(max_retries=3, delay=3):
"""
Decorator for retrying HTTP requests
Args:
max_retries: Maximum number of retry attempts
delay: Delay between retries in seconds
"""
def decorator(func):
def wrapper(*args, **kwargs):
for attempt in range(max_retries):
try:
return func(*args, **kwargs)
except Exception as e:
if attempt < max_retries - 1:
logger.error(
f"Request failed, retrying... ({attempt + 1}/{max_retries}) Error: {e}"
)
time.sleep(delay)
continue
raise e
return None
return wrapper
return decorator
@retry_request()
def make_request(method, url, **kwargs):
"""
Make HTTP request with retry mechanism
"""
return requests.request(method, url, **kwargs)
def doc2x_api_response_status(response, uid=""):
"""
Check the status of Doc2x API response
Args:
response_data: Response object from Doc2x API
"""
response_json = response.json()
response_data = response_json.get("data", {})
code = response_json.get("code", "Unknown")
meg = response_data.get("message", response_json)
trace_id = response.headers.get("trace-id", "Failed to get trace-id")
if response.status_code != 200:
raise RuntimeError(
f"Doc2x return an error:\nTrace ID: {trace_id} {uid}\n{response.status_code} - {response_json}"
)
if code in ["parse_page_limit_exceeded", "parse_concurrency_limit"]:
raise RuntimeError(
f"Reached the limit of Doc2x:\nTrace ID: {trace_id} {uid}\n{code} - {meg}"
)
if code not in ["ok", "success"]:
raise RuntimeError(
f"Doc2x return an error:\nTrace ID: {trace_id} {uid}\n{code} - {meg}"
)
return response_data
def 解析PDF_DOC2X_转Latex(pdf_file_path):
zip_file_path, unzipped_folder = 解析PDF_DOC2X(pdf_file_path, format="tex")
return unzipped_folder
def 解析PDF_DOC2X(pdf_file_path, format="tex"):
"""
format: 'tex', 'md', 'docx'
"""
DOC2X_API_KEY = get_conf("DOC2X_API_KEY")
latex_dir = get_log_folder(plugin_name="pdf_ocr_latex")
markdown_dir = get_log_folder(plugin_name="pdf_ocr")
doc2x_api_key = DOC2X_API_KEY
# < ------ 第1步预上传获取URL然后上传文件 ------ >
logger.info("Doc2x 上传文件预上传获取URL")
res = make_request(
"POST",
"https://v2.doc2x.noedgeai.com/api/v2/parse/preupload",
headers={"Authorization": "Bearer " + doc2x_api_key},
timeout=15,
)
res_data = doc2x_api_response_status(res)
upload_url = res_data["url"]
uuid = res_data["uid"]
logger.info("Doc2x 上传文件:上传文件")
with open(pdf_file_path, "rb") as file:
res = make_request("PUT", upload_url, data=file, timeout=60)
res.raise_for_status()
# < ------ 第2步轮询等待 ------ >
logger.info("Doc2x 处理文件中:轮询等待")
params = {"uid": uuid}
max_attempts = 60
attempt = 0
while attempt < max_attempts:
res = make_request(
"GET",
"https://v2.doc2x.noedgeai.com/api/v2/parse/status",
headers={"Authorization": "Bearer " + doc2x_api_key},
params=params,
timeout=15,
)
res_data = doc2x_api_response_status(res)
if res_data["status"] == "success":
break
elif res_data["status"] == "processing":
time.sleep(5)
logger.info(f"Doc2x is processing at {res_data['progress']}%")
attempt += 1
else:
raise RuntimeError(f"Doc2x return an error: {res_data}")
if attempt >= max_attempts:
raise RuntimeError("Doc2x processing timeout after maximum attempts")
# < ------ 第3步提交转化 ------ >
logger.info("Doc2x 第3步提交转化")
data = {
"uid": uuid,
"to": format,
"formula_mode": "dollar",
"filename": "output"
}
res = make_request(
"POST",
"https://v2.doc2x.noedgeai.com/api/v2/convert/parse",
headers={"Authorization": "Bearer " + doc2x_api_key},
json=data,
timeout=15,
)
doc2x_api_response_status(res, uid=f"uid: {uuid}")
# < ------ 第4步等待结果 ------ >
logger.info("Doc2x 第4步等待结果")
params = {"uid": uuid}
max_attempts = 36
attempt = 0
while attempt < max_attempts:
res = make_request(
"GET",
"https://v2.doc2x.noedgeai.com/api/v2/convert/parse/result",
headers={"Authorization": "Bearer " + doc2x_api_key},
params=params,
timeout=15,
)
res_data = doc2x_api_response_status(res, uid=f"uid: {uuid}")
if res_data["status"] == "success":
break
elif res_data["status"] == "processing":
time.sleep(3)
logger.info("Doc2x still processing to convert file")
attempt += 1
if attempt >= max_attempts:
raise RuntimeError("Doc2x conversion timeout after maximum attempts")
# < ------ 第5步最后的处理 ------ >
logger.info("Doc2x 第5步下载转换后的文件")
if format == "tex":
target_path = latex_dir
if format == "md":
target_path = markdown_dir
os.makedirs(target_path, exist_ok=True)
max_attempt = 3
# < ------ 下载 ------ >
for attempt in range(max_attempt):
try:
result_url = res_data["url"]
res = make_request("GET", result_url, timeout=60)
zip_path = os.path.join(target_path, gen_time_str() + ".zip")
unzip_path = os.path.join(target_path, gen_time_str())
if res.status_code == 200:
with open(zip_path, "wb") as f:
f.write(res.content)
else:
raise RuntimeError(f"Doc2x return an error: {res.json()}")
except Exception as e:
if attempt < max_attempt - 1:
logger.error(f"Failed to download uid = {uuid} file, retrying... {e}")
time.sleep(3)
continue
else:
raise e
# < ------ 解压 ------ >
import zipfile
with zipfile.ZipFile(zip_path, "r") as zip_ref:
zip_ref.extractall(unzip_path)
return zip_path, unzip_path
def 解析PDF_DOC2X_单文件(
fp,
project_folder,
llm_kwargs,
plugin_kwargs,
chatbot,
history,
system_prompt,
DOC2X_API_KEY,
user_request,
):
def pdf2markdown(filepath):
chatbot.append((None, f"Doc2x 解析中"))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
md_zip_path, unzipped_folder = 解析PDF_DOC2X(filepath, format="md")
promote_file_to_downloadzone(md_zip_path, chatbot=chatbot)
chatbot.append((None, f"完成解析 {md_zip_path} ..."))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
return md_zip_path
def deliver_to_markdown_plugin(md_zip_path, user_request):
from crazy_functions.Markdown_Translate import Markdown英译中
import shutil, re
time_tag = gen_time_str()
target_path_base = get_log_folder(chatbot.get_user())
file_origin_name = os.path.basename(md_zip_path)
this_file_path = os.path.join(target_path_base, file_origin_name)
os.makedirs(target_path_base, exist_ok=True)
shutil.copyfile(md_zip_path, this_file_path)
ex_folder = this_file_path + ".extract"
extract_archive(file_path=this_file_path, dest_dir=ex_folder)
# edit markdown files
success, file_manifest, project_folder = get_files_from_everything(
ex_folder, type=".md"
)
for generated_fp in file_manifest:
# 修正一些公式问题
with open(generated_fp, "r", encoding="utf8") as f:
content = f.read()
# 将公式中的\[ \]替换成$$
content = content.replace(r"\[", r"$$").replace(r"\]", r"$$")
# 将公式中的\( \)替换成$
content = content.replace(r"\(", r"$").replace(r"\)", r"$")
content = content.replace("```markdown", "\n").replace("```", "\n")
with open(generated_fp, "w", encoding="utf8") as f:
f.write(content)
promote_file_to_downloadzone(generated_fp, chatbot=chatbot)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
# 生成在线预览html
file_name = "在线预览翻译(原文)" + gen_time_str() + ".html"
preview_fp = os.path.join(ex_folder, file_name)
from shared_utils.advanced_markdown_format import (
markdown_convertion_for_file,
)
with open(generated_fp, "r", encoding="utf-8") as f:
md = f.read()
# # Markdown中使用不标准的表格需要在表格前加上一个emoji以便公式渲染
# md = re.sub(r'^<table>', r'.<table>', md, flags=re.MULTILINE)
html = markdown_convertion_for_file(md)
with open(preview_fp, "w", encoding="utf-8") as f:
f.write(html)
chatbot.append([None, f"生成在线预览:{generate_file_link([preview_fp])}"])
promote_file_to_downloadzone(preview_fp, chatbot=chatbot)
chatbot.append((None, f"调用Markdown插件 {ex_folder} ..."))
plugin_kwargs["markdown_expected_output_dir"] = ex_folder
translated_f_name = "translated_markdown.md"
generated_fp = plugin_kwargs["markdown_expected_output_path"] = os.path.join(
ex_folder, translated_f_name
)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
yield from Markdown英译中(
ex_folder,
llm_kwargs,
plugin_kwargs,
chatbot,
history,
system_prompt,
user_request,
)
if os.path.exists(generated_fp):
# 修正一些公式问题
with open(generated_fp, "r", encoding="utf8") as f:
content = f.read()
content = content.replace("```markdown", "\n").replace("```", "\n")
# Markdown中使用不标准的表格需要在表格前加上一个emoji以便公式渲染
# content = re.sub(r'^<table>', r'.<table>', content, flags=re.MULTILINE)
with open(generated_fp, "w", encoding="utf8") as f:
f.write(content)
# 生成在线预览html
file_name = "在线预览翻译" + gen_time_str() + ".html"
preview_fp = os.path.join(ex_folder, file_name)
from shared_utils.advanced_markdown_format import (
markdown_convertion_for_file,
)
with open(generated_fp, "r", encoding="utf-8") as f:
md = f.read()
html = markdown_convertion_for_file(md)
with open(preview_fp, "w", encoding="utf-8") as f:
f.write(html)
promote_file_to_downloadzone(preview_fp, chatbot=chatbot)
# 生成包含图片的压缩包
dest_folder = get_log_folder(chatbot.get_user())
zip_name = "翻译后的带图文档.zip"
zip_folder(
source_folder=ex_folder, dest_folder=dest_folder, zip_name=zip_name
)
zip_fp = os.path.join(dest_folder, zip_name)
promote_file_to_downloadzone(zip_fp, chatbot=chatbot)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
md_zip_path = yield from pdf2markdown(fp)
yield from deliver_to_markdown_plugin(md_zip_path, user_request)
def 解析PDF_基于DOC2X(file_manifest, *args):
for index, fp in enumerate(file_manifest):
yield from 解析PDF_DOC2X_单文件(fp, *args)
return