Tool to fetch list of firmware updates for Kenwood/JVC head units.

list_kenwood_updates.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+
+import requests
+import re
+
+BASE_URL = "https://kenwood.garmin.com"
+MAIN_URL = "/kenwood/site/filterHeadUnitList"
+
+reqs = requests.Session()
+
+def get_url(url, params = {}, outfile = None):
+    global reqs
+    print("Now fetching {} ...".format(url))
+    #print(repr(params))
+    req = reqs.get(url, params=params)
+    page = req.content
+    #if outfile:
+    #    with open(outfile, "wb") as f:
+    #        f.write(page)
+    page = str(page).replace("\\n", "").replace("\\r", "").replace("\\t", "")
+    page = re.sub(r"\s+", " ", page)
+    return page
+
+devlist = get_url(BASE_URL + MAIN_URL, {"regionKey": 0, "seriesKey": 0}, "kenmain.html")
+devices = re.findall(r"<div class=\"item\"> <a href=\"(.*?)\">(.*?)</a> </div>", devlist)
+
+print("Found {} devices.".format(len(devices)))
+#print(repr(devices))
+
+f = open("kenfiles.txt", "wt")
+f.write("# Download with: wget -x -nc -i kenfiles.txt\n\n")
+
+for dev in devices:
+    (url, devname) = dev
+    print("Checking updates for {} ...".format(devname.strip()))
+    url = url.strip()
+    (url, paramstr) = url.split("?", 1)
+    parampairs = paramstr.split("&")
+    params = {}
+    for p in parampairs:
+        (key, val) = p.split("=", 1)
+        params[key] = val
+    params["origin"] = "productUpdate"   # gets added via JavaScript?
+
+    devpage = get_url(BASE_URL + url, params, "kendev.html")
+
+    updateLink = re.search(r"(/kenwood/site/softwareUpdates.*?)\\", devpage)
+
+    if not updateLink:
+        print("### No updates for {} found.".format(devname))
+        continue
+
+    updateLink = updateLink.group(1)
+    #print(repr(updateLink))
+
+    updpage = get_url(BASE_URL + updateLink, {}, "kenupd.html")
+    #print(repr(updpage))
+
+    links = re.findall(r"(https?://.*?)[\\\"']", updpage)
+
+    f.write("# {}\n".format(devname))
+    for l in links:
+        if l.endswith(("favicon.ico", "garmin.png", "termsOfUse.htm", "privacy-statement", "/us/")):
+            continue
+        #print(repr(l))
+        f.write(l)
+        f.write("\n")
+    f.write("\n")
+
+f.close()