From def3f11fb8b87f474d8d124da034a8d771d9e959 Mon Sep 17 00:00:00 2001
From: rootzoll <rotzoll@MacBook2020.fritz.box>
Date: Tue, 14 Jul 2020 19:07:06 +0200
Subject: [PATCH] domain-by-ip

---
 .../blitz.subscriptions.letsencrypt.py        | 51 ++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

diff --git a/home.admin/config.scripts/blitz.subscriptions.letsencrypt.py b/home.admin/config.scripts/blitz.subscriptions.letsencrypt.py
index 40a421962..8913b8ddf 100644
--- a/home.admin/config.scripts/blitz.subscriptions.letsencrypt.py
+++ b/home.admin/config.scripts/blitz.subscriptions.letsencrypt.py
@@ -25,6 +25,7 @@ if len(sys.argv) <= 1 or sys.argv[1] == "-h" or sys.argv[1] == "help":
     print("# blitz.subscriptions.ip2tor.py subscriptions-list")
     print("# blitz.subscriptions.ip2tor.py subscription-new dyndns|ip duckdns|freedns id token ip|tor|ip&tor")
     print("# blitz.subscriptions.ip2tor.py subscription-detail id")
+    print("# blitz.subscriptions.ip2tor.py domain-by-ip ip")
     print("# blitz.subscriptions.ip2tor.py subscription-cancel id")
     sys.exit(1)
 
@@ -202,6 +203,32 @@ def getSubscription(subscriptionID):
     except Exception as e:
         return []
 
+
+def getDomainByIP(ip):
+
+    try:
+
+        if Path(SUBSCRIPTIONS_FILE).is_file():
+            os.system("sudo chown admin:admin {0}".format(SUBSCRIPTIONS_FILE))
+            subs = toml.load(SUBSCRIPTIONS_FILE)
+        else:
+            raise BlitzError("no match")
+        if "subscriptions_letsencrypt" not in subs:
+            raise BlitzError("no match")
+        for idx, sub in enumerate(subs['subscriptions_letsencrypt']):
+            # if IP is a direct match
+            if sub['ip'] == ip:
+                return sub['id']
+            # if IP is a dynamicIP - check with the publicIP from the config
+            if sub['ip'] == "dyndns":
+                if cfg.public_ip == ip:
+                    return sub['id']
+        raise BlitzError("no match")
+    
+    except Exception as e:
+        raise BlitzError("Exception")
+
+
 def menuMakeSubscription():
 
     # todo ... copy parts of IP2TOR dialogs
@@ -481,8 +508,30 @@ if sys.argv[1] == "subscription-detail":
         handleException(e)
 
     sys.exit(0)
-
     
+#######################
+# DOMAIN BY IP
+# to check if an ip has a domain mapping
+#######################
+if sys.argv[1] == "domain-by-ip":
+
+    # check parameters
+    try:
+        if len(sys.argv) <= 2: raise BlitzError("incorrect parameters","")
+        ip = sys.argv[2]
+    except Exception as e:
+        handleException(e)
+
+    try:
+
+        domain=getDomainByIP(ip)
+        print("domain='{0}'".format(domain))
+
+    except Exception as e:
+        handleException(e)
+
+    sys.exit(0)
+
 #######################
 # SUBSCRIPTION CANCEL
 #######################