Add bing and unsplash to wallpaper script

bin/.bin/changepaper.sh

@@ -9,13 +9,15 @@
 export DISPLAY=:0.0
 export XAUTHORITY=/home/powellc/.Xauthority
 
-# Choices: astrobin,natgeo,nasa
-BASEDIR="$HOME/var/backgrounds/astrobin/"
+# Choices: astrobin,natgeo,nasa,unsplash
+BASEDIR="$HOME/var/backgrounds/unsplash/"
 SEARX_BASEDIR="$HOME/var/backgrounds/natgeo/"
 
 # Get daily NatGeo POTD
 python3 ~/.bin/get_natgeo_potd.py
 python3 ~/.bin/get_astrobin_potd.py
+python3 ~/.bin/get_unsplash_potd.py
+python3 ~/.bin/get_bing_potd.py
 
 date=$(date '+%Y-%m-%d')
 

bin/.bin/get_bing_potd.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+import os
+import subprocess
+from datetime import datetime
+
+import requests
+
+today = datetime.today().strftime("%Y-%m-%d")
+home = os.path.expanduser("~")
+target_path = f"{home}/var/backgrounds/bing/{today}.jpg"
+
+# If the file for today already exists, just exit
+if os.path.isfile(target_path):
+    print(f"Bing image for {today} already exists, skipping download")
+    exit()
+
+iotd_uri = "https://www.bing.com/HPImageArchive.aspx?format=js&idx=1&n=1"
+r = requests.get(iotd_uri)
+image_info_uri = r.json()["images"][0]["url"]
+img = requests.get(f"https://www.bing.com{image_info_uri}", stream=True)
+
+handle = open(target_path, "wb")
+for chunk in img.iter_content(chunk_size=512):
+    if chunk:  # filter out keep-alive new chunks
+        handle.write(chunk)

bin/.bin/get_unsplash_potd.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+import os
+import subprocess
+from datetime import datetime
+
+import requests
+
+today = datetime.today().strftime("%Y-%m-%d")
+home = os.path.expanduser("~")
+target_path = f"{home}/var/backgrounds/unsplash/{today}.jpg"
+
+# If the file for today already exists, just exit
+if os.path.isfile(target_path):
+    print(f"Unsplash image for {today} already exists, skipping download")
+    exit()
+
+root = "https://source.unsplash.com"
+iotd_uri = f"{root}/random/daily"
+img = requests.get(iotd_uri, stream=True)
+
+handle = open(target_path, "wb")
+for chunk in img.iter_content(chunk_size=512):
+    if chunk:  # filter out keep-alive new chunks
+        handle.write(chunk)