googledomains: Remove support for defunct service

ChangeLog.md

@@ -12,13 +12,8 @@ repository history](https://github.com/ddclient/ddclient/commits/master).
   * Unencrypted (plain) HTTP is now used instead of encrypted (TLS) HTTP if the
     URL uses `http://` instead of `https://`, even if the `--ssl` option is
     enabled.  [#608](https://github.com/ddclient/ddclient/pull/608)
-  * The `googledomains` built-in web IP discovery service
-    (`--webv4=googledomains`, `--webv6=googledomains`, and
-    `--web=googledomains`) is deprecated due to the service shutting down.  It
-    will be removed in a future version of ddclient.
-    [5b104ad1](https://github.com/ddclient/ddclient/commit/5b104ad116c023c3760129cab6e141f04f72b406)
   * The default web service for `--webv4` and `--webv6` has changed from Google
-    Domains (which is shutting down) to ipify.
+    Domains (which has shut down) to ipify.
     [5b104ad1](https://github.com/ddclient/ddclient/commit/5b104ad116c023c3760129cab6e141f04f72b406)
   * All log messages are now written to STDERR, not a mix of STDOUT and STDERR.
     [#676](https://github.com/ddclient/ddclient/pull/676)
@@ -48,6 +43,8 @@ repository history](https://github.com/ddclient/ddclient/commits/master).
     [#713](https://github.com/ddclient/ddclient/pull/713)
   * `woima`: The dyn.woima.fi service appears to be defunct so support was
     removed.  [#716](https://github.com/ddclient/ddclient/pull/716)
+  * `googledomains`: Support was removed because the service shut down.
+    [#716](https://github.com/ddclient/ddclient/pull/716)
 
 ### New features
 

README.md

@@ -34,7 +34,6 @@ Dynamic DNS services currently supported include:
 * [Freemyip](https://freemyip.com)
 * [Gandi](https://gandi.net)
 * [GoDaddy](https://www.godaddy.com)
-* [Google](https://domains.google)
 * [Hurricane Electric](https://dns.he.net)
 * [Infomaniak](https://faq.infomaniak.com/2376)
 * [INWX](https://www.inwx.com/)

ddclient.conf.in

@@ -197,14 +197,6 @@ pid=@runstatedir@/ddclient.pid		# record PID in file.
 # zone=example.com,                    \
 # myhost.example.com,nexthost.example.com
 
-##
-## Google Domains (www.google.com/domains)
-##
-# protocol=googledomains,
-# login=my-auto-generated-username,
-# password=my-auto-generated-password
-# my.domain.tld, otherhost.domain.tld
-
 ##
 ## Hurricane Electric (dns.he.net)
 ##

ddclient.in

@@ -193,10 +193,6 @@ sub T_POSTS  { 'postscript' }
 our %builtinweb = (
     'dyndns' => {'url' => 'http://checkip.dyndns.org/', 'skip' => 'Current IP Address:'},
     'freedns' => {'url' => 'https://freedns.afraid.org/dynamic/check.php'},
-    'googledomains' => {
-        url => 'https://domains.google.com/checkip',
-        deprecated => 'See https://github.com/ddclient/ddclient/issues/622 for more info.',
-    },
     'he' => {
         url => 'https://checkip.dns.he.net/',
         deprecated => "Use 'he.net' instead.",
@@ -922,16 +918,6 @@ our %protocols = (
             'zone'         => setv(T_FQDN,   1, 0, undef,                          undef),
         },
     },
-    'googledomains' => {
-        'force_update' => undef,
-        'update'     => \&nic_googledomains_update,
-        'examples'   => \&nic_googledomains_examples,
-        'variables' => {
-            %{$variables{'protocol-common-defaults'}},
-            'min-interval' => setv(T_DELAY, 0, 0, interval('5m'),       0),
-            'server'       => setv(T_FQDNP, 0, 0, 'domains.google.com', undef),
-        },
-    },
     'he.net' => {
         'updateable' => undef,
         'update' => \&nic_henet_update,
@@ -5736,72 +5722,6 @@ sub nic_godaddy_update {
     }
 }
 
-######################################################################
-## nic_googledomains_examples
-##
-## written by Nelson Araujo
-##
-######################################################################
-sub nic_googledomains_examples {
-    return <<"EoEXAMPLE";
-o 'googledomains'
-
-The 'googledomains' protocol is used by DNS service offered by www.google.com/domains.
-
-Configuration variables applicable to the 'googledomains' protocol are:
-  protocol=googledomains       ##
-  login=service-login          ## the user name provided by the admin interface
-  password=service-password    ## the password provided by the admin interface
-  fully.qualified.host         ## the host registered with the service.
-
-Example ${program}.conf file entries:
-  ## single host update
-  protocol=googledomains,                                      \\
-  login=my-generated-user-name,                                \\
-  password=my-genereated-password                              \\
-  myhost.com
-
-  ## multiple host update to the custom DNS service
-  protocol=googledomains,                                      \\
-  login=my-generated-user-name,                                \\
-  password=my-genereated-password                              \\
-  my-toplevel-domain.com,my-other-domain.com
-EoEXAMPLE
-}
-
-######################################################################
-## nic_googledomains_update
-######################################################################
-sub nic_googledomains_update {
-    debug("\nnic_googledomains_update -------------------");
-    for my $host (@_) {
-        my $ip = delete $config{$host}{'wantip'};
-        info("setting IP address to %s for %s", $ip, $host);
-        verbose("UPDATE:", "updating %s", $host);
-
-        my $url = "https://$config{$host}{'server'}/nic/update";
-        $url .= "?hostname=$host";
-        $url .= "&myip=";
-        $url .= $ip if $ip;
-
-        my $reply = geturl(
-            proxy => opt('proxy'),
-            url => $url,
-            login => $config{$host}{'login'},
-            password => $config{$host}{'password'},
-        );
-        unless ($reply) {
-            failed("updating %s: Could not connect to %s.", $host, $config{$host}{'server'});
-            next;
-        }
-        next if !header_ok($host, $reply);
-
-        $config{$host}{'ip'} = $ip;
-        $config{$host}{'mtime'} = $now;
-        $config{$host}{'status'} = 'good';
-    }
-}
-
 ######################################################################
 ## nic_henet_examples
 ##