pdf file check

 import copy
 import copy
 
 
+TIME_NUM = 600000000
+
 PAGE_DEFAULT = 1
 PAGE_DEFAULT = 1
 PAGE_SIZE_DEFAULT = 10
 PAGE_SIZE_DEFAULT = 10
 
 

@@ -2,6 +2,7 @@ import os
 import time
 import time
 import random
 import random
 import datetime
 import datetime
+import fitz
 from django.utils import timezone
 from django.utils import timezone
 from django.db.utils import IntegrityError
 from django.db.utils import IntegrityError
 from django.db.models import Q
 from django.db.models import Q
@@ -273,8 +274,17 @@ class DocView(GenericView, DocHandler):
     # 上传pdf，模拟下单
     # 上传pdf，模拟下单
     @use_args(upload_pdf_args, location='files')
     @use_args(upload_pdf_args, location='files')
     def post(self, request, args):
     def post(self, request, args):
+        random_int = random.randint(0, consts.TIME_NUM)
+        metadata_version_id = str(int(time.time()) - random_int)
+
+        # tmp_save_path = os.path.join(conf.DATA_DIR, '{0}.pdf'.format(metadata_version_id))
+        pdf_file = args.get('pdf_file')
+        # file_write(pdf_file, tmp_save_path)
+
+        if not fitz.open("pdf", pdf_file).isPDF:
+            raise self.invalid_params(msg='invalid params: not a PDF file')
+
         # 1. 上传信息记录
         # 1. 上传信息记录
-        metadata_version_id = str(int(time.time()))
         application_id = '{0}{1}'.format(consts.FIXED_APPLICATION_ID_PREFIX, metadata_version_id)
         application_id = '{0}{1}'.format(consts.FIXED_APPLICATION_ID_PREFIX, metadata_version_id)
         upload_finish_time = timezone.now()
         upload_finish_time = timezone.now()
         document_scheme = random.choice(consts.DOC_SCHEME_LIST)
         document_scheme = random.choice(consts.DOC_SCHEME_LIST)
@@ -308,17 +318,18 @@ class DocView(GenericView, DocHandler):
             data_source=data_source,
             data_source=data_source,
             upload_finish_time=upload_finish_time,
             upload_finish_time=upload_finish_time,
         )
         )
-        # 3. 选择队列进入
-        is_priority = False
-        tasks = ['{0}{1}{2}'.format(prefix, consts.SPLIT_STR, doc.id)]
-        enqueue_res = rh.enqueue(tasks, is_priority)
 
 
-        pdf_file = args.get('pdf_file')
+        # 3.pdf文件移动
         save_dir_path = os.path.join(conf.DATA_DIR, business_type, str(doc.id))
         save_dir_path = os.path.join(conf.DATA_DIR, business_type, str(doc.id))
         save_file_path = os.path.join(save_dir_path, '{0}.pdf'.format(doc.id))
         save_file_path = os.path.join(save_dir_path, '{0}.pdf'.format(doc.id))
         os.makedirs(save_dir_path, exist_ok=True)
         os.makedirs(save_dir_path, exist_ok=True)
         file_write(pdf_file, save_file_path)
         file_write(pdf_file, save_file_path)
 
 
+        # 4. 选择队列进入
+        is_priority = False
+        tasks = ['{0}{1}{2}'.format(prefix, consts.SPLIT_STR, doc.id)]
+        enqueue_res = rh.enqueue(tasks, is_priority)
+
         self.running_log.info('[mock doc upload success] [args={0}] [business_type={1}] [doc_id={2}] '
         self.running_log.info('[mock doc upload success] [args={0}] [business_type={1}] [doc_id={2}] '
                               '[is_priority={3}] [enqueue_res={4}]'.format(args, prefix, doc.id,
                               '[is_priority={3}] [enqueue_res={4}]'.format(args, prefix, doc.id,
                                                                            is_priority, enqueue_res))
                                                                            is_priority, enqueue_res))

 import pyodbc
 import pyodbc
 
 
-cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=localhost;UID=SA;PWD=pwd', autocommit=True)
+cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};', autocommit=True)
 
 
 cursor = cnxn.cursor()
 cursor = cnxn.cursor()
 cursor.execute("create database afc")
 cursor.execute("create database afc")
@@ -455,7 +455,7 @@ afc_sql = """
         on afc_doc (start_time, end_time);
         on afc_doc (start_time, end_time);
 """
 """
 
 
-hil_cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=localhost;DATABASE=hil;UID=SA;PWD=pwd', autocommit=True)
+hil_cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};', autocommit=True)
 
 
 hil_cursor = hil_cnxn.cursor()
 hil_cursor = hil_cnxn.cursor()
 hil_cursor.execute(hil_sql_1)
 hil_cursor.execute(hil_sql_1)
@@ -464,7 +464,7 @@ hil_cursor.execute(hil_sql_2)
 hil_cursor.close()
 hil_cursor.close()
 hil_cnxn.close()
 hil_cnxn.close()
 
 
-afc_cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=localhost;DATABASE=afc;UID=SA;PWD=pwd', autocommit=True)
+afc_cnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};', autocommit=True)
 
 
 afc_cursor = afc_cnxn.cursor()
 afc_cursor = afc_cnxn.cursor()
 afc_cursor.execute(afc_sql)
 afc_cursor.execute(afc_sql)