bing-wallpaper/updateWallpaper.py

#!/bin/python

from time import sleep
import argparse
import os
import shutil
import certifi
import urllib3
import anyjson

class BingWallpaperChanger:
    def __init__(self, saveDir, wallpaperCmd):
        self.saveDir = saveDir
        self.savePath = saveDir +"/wallpaper"
        self.wallpaperCmd = wallpaperCmd.replace("$PATH", self.savePath)
        self.lastUrl = None

    def setWallpaper(self):
        print("Setting new wallpaper")
        os.system(self.wallpaperCmd)

    def updateLatest(self):
        print("test")
        http = urllib3.PoolManager(
                cert_reqs='CERT_REQUIRED',
                ca_certs=certifi.where())
        jsonReq = http.request('GET', 'https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=en-US')
        if jsonReq.status != 200:
            print("bing.com not responding")
            exit()
        json = anyjson.deserialize(jsonReq.data.decode("utf-8"))

        for img in json["images"]:
            if img["url"] != self.lastUrl:
                try:
                    os.makedirs(self.savePath)
                except FileExistsError:
                    pass
                with http.request('GET', "https://www.bing.com/" +img["url"], preload_content=False) as r, open(self.savePath, 'wb') as outFile:
                    shutil.copyfileobj(r, outFile)
                    self.lastUrl = img["url"]
                    return True
            return False
        return False

    def run(self, delay):
        while True:
            if self.updateLatest():
                self.setWallpaper()
            sleep(delay)

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("--delay", default=30)
    parser.add_argument("--saveDir", default=os.environ["HOME"] +"/.local/share/bing")
    parser.add_argument("--wallpaperCmd", default="gsettings set org.gnome.desktop.background picture-uri file://$PATH")
    args = parser.parse_args()

    wallpaperChanger = BingWallpaperChanger(args.saveDir, args.wallpaperCmd)
    wallpaperChanger.run(int(args.delay) * 60)