dms-client/upload/upload_client.py

"""
Author  : XinYi Song
Time    : 2021/12/1 15:19
Desc:
"""
import socket
import sys
import re
import os
from hashlib import md5

from util.file_store_path import file_store_path_year, file_store_path_month, file_store_path_day

FILE_DIR = os.path.dirname(__file__)

# BASE_DIR = os.path.dirname(os.path.dirname(__file__))
# home = os.path.join(BASE_DIR, "/unstructured_data/remote_sensing_data")
home = "/unstructured_data/remote_sensing_data"


# 定义一个函数，计算进度条
def bar(num=1, sum=100):
    rate = float(num) / float(sum)
    rate_num = int(rate * 100)
    temp = '\r%d %%' % (rate_num)
    sys.stdout.write(temp)


def md5_file(name):
    m = md5()
    a_file = open(name, 'rb')  # 需要使用二进制格式读取文件内容
    m.update(a_file.read())
    a_file.close()
    return m.hexdigest()


def upload_file_client(file_path, depth, dateTime, collectionCode):
    ck = socket.socket()
    ck.connect(('192.168.2.9', 9002))
    print(str(ck.recv(1024), encoding='utf-8'))
    # inp = input('请输入（内容格式：post|文件路径 目标路径）: \n >>> ').strip()  # 输入内容格式：命令|文件路径 目标路径
    # func, file_path = inp.split("|", 1)  # 将输入的内容拆分为两部分，方法名和路径
    # local_path, target_path = re.split("\s*", file_path, 1) #再将路径部分，通过正则表达式。以空格拆分为：文件路径和上传的目标路径
    file_byte_size = os.stat(file_path).st_size  # 获取文件的大小
    file_name = os.path.basename(file_path)  # 设置文件名
    md5 = md5_file(file_path)
    if depth == 'year':
        file_paths = file_store_path_year(dateTime, home, collectionCode)
    if depth == 'month':
        file_paths = file_store_path_month(dateTime, home, collectionCode)
    if depth == 'day':
        file_paths = file_store_path_day(dateTime, home, collectionCode)

    post_info = "post|%s|%s|%s|%s|%s" % (file_name, file_byte_size, collectionCode, dateTime, depth)  # 将发送的内容进行拼接
    ck.sendall(bytes(post_info, encoding='utf-8'))  # 向服务器端发送内容

    result_exist = str(ck.recv(1024), encoding='utf-8')
    has_sent = 0
    if result_exist == "2003":
        ck.sendall(bytes("2004", encoding='utf-8'))
        result_continue_pos = str(ck.recv(1024), encoding='utf-8')  # 已经传输了多少的文件内容
        print(result_continue_pos)
        has_sent = int(result_continue_pos)
    file_obj = open(file_path, 'rb')  # 对文件进行读操作
    file_obj.seek(has_sent)  # 调整指针

    while has_sent < file_byte_size:
        data = file_obj.read(1024)
        ck.sendall(data)
        has_sent += len(data)
        bar(has_sent, file_byte_size)  # 进度条

    file_obj.close()
    print("文件上传成功！")
    uc = {'file_size': file_byte_size, 'fileName': file_name, 'md5': md5, 'file_path': file_paths + '/' + file_name,
          'type': 'ok'}
    return uc