From e7de04494b70ca62ac1abda7f9a3ef41994f4f51 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Thu, 14 Oct 2021 16:59:23 +0200
Subject: Adding web-tools (WIP).

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 web-tools/api/v0/dns/a/index.py | 93 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100755 web-tools/api/v0/dns/a/index.py

(limited to 'web-tools/api/v0/dns/a/index.py')

diff --git a/web-tools/api/v0/dns/a/index.py b/web-tools/api/v0/dns/a/index.py
new file mode 100755
index 0000000..88b1b03
--- /dev/null
+++ b/web-tools/api/v0/dns/a/index.py
@@ -0,0 +1,93 @@
+#!/usr/bin/python3
+
+# Copyright (C) 2013-2021 Daniel Baumann <daniel@debian.org>
+#
+# SPDX-License-Identifier: GPL-3.0+
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+from ipaddress import ip_address
+from json import dumps
+from os import getenv
+from subprocess import Popen, PIPE
+from sys import exit
+
+from pygments import highlight
+from pygments.lexers import JsonLexer
+from pygments.formatters import TerminalFormatter
+
+def run_command(command):
+    process = Popen(command, stdout=PIPE)
+    empty_lines = 0
+    while True:
+        line = process.stdout.readline().rstrip()
+        if not line:
+            empty_lines = empty_lines + 1
+            if empty_lines > 2:
+                break
+            else:
+                print()
+        else:
+            empty_lines = 0
+            yield line.decode('utf-8')
+
+def v0_dns_a():
+    a = 'google.com'
+    cgi = getenv('GATEWAY_INTERFACE')
+
+    #command_line = 'kdig +json A ' + a + ' | jq -r -M \'.answer | .[] | .rdata\''
+    command_line = 'kdig +json A ' + a
+
+    kdig = Popen(command_line.split(), stdout=PIPE)
+
+#    try:
+#        ip = str(ip_address(address))
+#        if ip_address(address).version == 4:
+#            ip_version = 'ipv4'
+#        elif ip_address(address).version == 6:
+#            ip_version = 'ipv6'
+#        else:
+#            ip_version = None
+#        message = 'valid IP address'
+#        status = True
+#    except ValueError:
+#        ip = None
+#        ip_version = None
+#        message = 'invalid IP address'
+#        status = False
+
+    status = True
+    message = 'valid DNS record'
+
+    json = \
+    {
+      'data': {
+        'record': a,
+      },
+      'meta': {
+        'status': status,
+        'message': message,
+      },
+    }
+
+    if cgi:
+        print('Content-Type: application/json\n')
+        print(dumps(json))
+    else:
+        print(highlight(dumps(json, indent=4), JsonLexer(), TerminalFormatter()))
+
+    exit(0)
+
+if __name__ == '__main__':
+    v0_dns_a()
-- 
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