furaffinity-dl/furaffinity-dl.py

#!/usr/bin/python3
import contextlib
import os
from time import sleep

from bs4 import BeautifulSoup

import Modules.config as config
from Modules.download import download
from Modules.functions import check_filter
from Modules.functions import DownloadComplete
from Modules.functions import login
from Modules.functions import next_button
from Modules.functions import requests_retry_session
from Modules.functions import system_message_handler
from Modules.index import check_file
from Modules.index import start_indexing


def main():
    """loop over and download all images on the page(s)"""
    page_num = config.start
    with contextlib.suppress(DownloadComplete):
        while True:
            if config.stop == page_num:
                print(
                    f'{config.WARN_COLOR}Reached page "{config.stop}", \
stopping.{config.END}'
                )
                break

            page_url = f"{download_url}/{page_num}"
            response = requests_retry_session().get(page_url)
            s = BeautifulSoup(response.text, "html.parser")

            # System messages
            if s.find(class_="notice-message") is not None:
                system_message_handler(s)

            # End of gallery
            if s.find(id="no-images") is not None:
                print(f"{config.SUCCESS_COLOR}End of gallery{config.END}")
                break

            # Download all images on the page
            for img in s.findAll("figure"):
                title = img.find("figcaption").contents[0].text
                img_url = img.find("a").attrs.get("href")

                if config.submission_filter is True and check_filter(title) is True:
                    print(
                        f'{config.WARN_COLOR}"{title}" was filtered and will not be \
downloaded - {config.BASE_URL}{img_url}{config.END}'
                    )
                    continue

                if config.dont_redownload is True and check_file(img_url) is True:
                    if config.check is True:
                        print(
                            f'{config.SUCCESS_COLOR}Downloaded all recent files of \
"{username}"{config.END}'
                        )
                        raise DownloadComplete
                    print(
                        f'{config.WARN_COLOR}Skipping "{title}" since \
it\'s already downloaded{config.END}'
                    )
                    continue

                download(img_url)
                sleep(config.interval)

            page_num = next_button(page_url)


if __name__ == "__main__":
    if config.login is True:
        login()
        exit()

    if config.index is True:
        if os.path.isfile(f"{config.output_folder}/index.idx"):
            os.remove(f"{config.output_folder}/index.idx")
        start_indexing(config.output_folder)
        print(f"{config.SUCCESS_COLOR}indexing finished{config.END}")
        exit()

    one_time_response = requests_retry_session().get(config.BASE_URL)
    one_time_s = BeautifulSoup(one_time_response.text, "html.parser")
    if one_time_s.find(class_="loggedin_user_avatar") is not None:
        account_username = one_time_s.find(class_="loggedin_user_avatar").attrs.get(
            "alt"
        )
        print(
            f'{config.SUCCESS_COLOR}Logged in as \
"{account_username}"{config.END}'
        )
    else:
        print(
            f"{config.WARN_COLOR}Not logged in, NSFW content \
is inaccessible{config.END}"
        )

    if config.download is not None:
        download(f"/view/{config.download}/")
        exit()

    if config.submissions is True:
        download_url = f"{config.BASE_URL}/msg/submissions"
        main()
        print(
            f"{config.SUCCESS_COLOR}Finished \
downloading submissions{config.END}"
        )
        exit()

    if config.folder is not None:
        folder = config.folder.split("/")
        download_url = (
            f"{config.BASE_URL}/gallery/{config.username}/folder/{config.folder[1]}"
        )
        main()
        print(
            f'{config.SUCCESS_COLOR}Finished \
downloading "{config.folder[1]}"{config.END}'
        )
        exit()

    if config.category not in ["gallery", "scraps", "favorites"]:
        print(
            f"{config.ERROR_COLOR}Please enter a valid category [gallery/scraps/favorites] {config.END}"
        )
        exit()

    for username in config.username:
        username = username.split("#")[0].translate(
            str.maketrans(config.username_replace_chars)
        )
        if username != "":
            print(f'{config.SUCCESS_COLOR}Now downloading "{username}"{config.END}')
            download_url = f"{config.BASE_URL}/{config.category}/{username}"
            print(f"Downloading page {config.start} - {download_url}/{config.start}")
            main()
            print(
                f'{config.SUCCESS_COLOR}Finished \
downloading "{username}"{config.END}'
            )