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#!/usr/bin/env python3
import os
import time
import sys
import requests
import json
import re
from lxml import etree
headers = {
'User-Agent': "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"
}
def usage():
print("mangadex.py command")
print("commands:")
print(" download")
print(" list")
exit(1)
def usage_list():
print("mangadex.py list <url>")
exit(1)
def usage_download():
print("mangadex.py download <url> <download_dir>")
print("examples:")
print(" mangadex.py download \"https://mangadex.org/title/7139/one-punch-man\" /home/adam/Manga/MangaName")
print("")
print("Note: The manga directory has to exist.")
exit(1)
if len(sys.argv) < 2:
usage()
def download_file(url, cookies, save_path):
with requests.get(url, headers=headers, cookies=cookies, stream=True) as response:
if not response.ok:
return False
with open(save_path, "wb") as file:
for chunk in response.iter_content(chunk_size=8192):
if chunk:
file.write(chunk)
return True
def title_url_extract_manga_id(url):
result = re.search("mangadex.org/title/([0-9]+)", url)
if result and len(result.groups()) > 0:
return result.groups()[0]
def chapter_sort_func(chapter_data):
return chapter_data[1].get("timestamp", 0)
def chapter_title_extract_number(chapter_title):
result = re.search("Ch. ([0-9]+)", chapter_title)
if result and len(result.groups()) > 0:
return result.groups()[0]
def list_chapters(url, chapter_list_input):
manga_id = title_url_extract_manga_id(url)
if not manga_id:
print("Failed to extract manga id from url: %s. Note: url is expected to be in this format: mangadex.org/title/<number>/..." % url)
exit(2)
url = "https://mangadex.org/api/?id=%s&type=manga" % manga_id;
response = requests.get(url, headers=headers)
if response.status_code != 200:
print("Failed to list chapters, server responded with status code %d" % response.status_code)
exit(2)
seen_titles = set()
seen_chapter_numbers = set()
for item in chapter_list_input:
title = item.get("title")
if title and len(title) > 0:
seen_titles.add(title.lower().replace(" ", ""))
chapter_number = chapter_title_extract_number(title)
if chapter_number:
seen_chapter_numbers.add(chapter_number)
seen_urls = set()
for item in chapter_list_input:
url = item.get("url")
if url and len(url) > 0:
seen_urls.add(url)
lang = "gb" # english
json_response = response.json()
status = json_response["status"]
if status != "OK":
print("Expected server response OK, got %s" % status)
exit(2)
chapter_json = json_response["chapter"]
chapters = []
for key, value in chapter_json.items():
chapters.append((key, value))
chapters = sorted(chapters, key=chapter_sort_func, reverse=True)
prev_chapter_number = ""
output_chapters = []
for chapter_data in chapters:
chapter_id = chapter_data[0]
chapter = chapter_data[1]
lang_code = chapter.get("lang_code", "")
if lang_code != lang:
continue
chapter_number_str = chapter.get("chapter", "0")
if chapter_number_str == prev_chapter_number:
continue
prev_chapter_number = chapter_number_str
chapter_title = chapter.get("title")
chapter_url = "https://mangadex.org/chapter/" + chapter_id
chapter_name = "Ch. " + chapter_number_str
if chapter_title and len(chapter_title) > 0:
chapter_name += " - " + chapter_title
if chapter_title.lower().replace(" ", "") in seen_titles or chapter_url in seen_urls:
break
if chapter_number_str in seen_chapter_numbers:
break
output_chapters.append({ "name": chapter_name, "url": chapter_url })
print(json.dumps(output_chapters))
def chapter_url_extract_manga_id(url):
result = re.search("mangadex.org/chapter/([0-9]+)", url)
if result and len(result.groups()) > 0:
return result.groups()[0]
def download_chapter(url, download_dir):
request_url = url
manga_id = chapter_url_extract_manga_id(url)
if not manga_id:
print("Failed to extract manga id from url: %s. Note: url is expected to be in this format: mangadex.org/chapter/<number>" % url)
exit(2)
response = requests.get(request_url, headers=headers)
if response.status_code != 200:
print("Failed to list chapter images, server responded with status code %d" % response.status_code)
exit(2)
cookies = response.cookies
url = "https://mangadex.org/api/?id=%s&server=null&type=chapter" % manga_id
response = requests.get(url, headers=headers)
if response.status_code != 200:
print("Failed to list chapter images, server responded with status code %d" % response.status_code)
exit(2)
in_progress_filepath = os.path.join(download_dir, ".in_progress")
with open(in_progress_filepath, "w") as file:
file.write(request_url)
img_number = 1
json_response = response.json()
status = json_response["status"]
if status != "OK":
print("Expected server response OK, got %s" % status)
exit(2)
chapter_hash = json_response["hash"]
server = json_response.get("server", "https://mangadex.org/data/")
for image_name in json_response["page_array"]:
image_url = "%s%s/%s" % (server, chapter_hash, image_name)
ext = image_url[image_url.rfind("."):]
image_name = str(img_number) + ext
image_path = os.path.join(download_dir, image_name)
print("Downloading {} to {}".format(image_url, image_path))
if not download_file(image_url, cookies, image_path):
print("Failed to download image: %s" % image_url)
os.remove(in_progress_filepath)
exit(2)
img_number += 1
if img_number == 1:
print("Failed to find images for chapter")
os.remove(in_progress_filepath)
exit(2)
with open(os.path.join(download_dir, ".finished"), "w") as file:
file.write("1")
os.remove(in_progress_filepath)
command = sys.argv[1]
if command == "list":
if len(sys.argv) < 3:
usage_list()
url = sys.argv[2]
chapter_list_input = sys.stdin.read()
if len(chapter_list_input) == 0:
chapter_list_input = []
else:
chapter_list_input = json.loads(chapter_list_input)
list_chapters(url, chapter_list_input)
elif command == "download":
if len(sys.argv) < 4:
usage_download()
url = sys.argv[2]
download_dir = sys.argv[3]
download_chapter(url, download_dir)
else:
usage()
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