NAME
Net::Google::SafeBrowsing4::Storage - Base class for storing the Google Safe Browsing v4 database
SYNOPSIS
package Net::Google::SafeBrowsing4::Storage::File;
use base qw(Net::Google::SafeBrowsing4::Storage);
DESCRIPTION
This is the base class for implementing a storage mechanism for the Google Safe Browsing v4 database. See Net::Google::SafeBrowsing4::Storage::File for an example of implementation.
This module cannot be used on its own as it does not actually store anything. All public methods should redefined.
CONSTRUCTOR
new()
Create a Net::Google::SafeBrowsing4::Storage object
my $storage => Net::Google::SafeBrowsing4::Storage->new(
# Constructor parameters vary based on the implementation
...
);
PUBLIC FUNCTIONS
save()
Add chunk information to the local database
$storage->save(add => [...], remove => [...], state => '...', list => { threatType => ..., threatEntryType => ..., platformType => ... });
Return the new list of local hashes.
Arguments
- override
-
Optional. override the local list of hashes. 0 by default (do not override)
- add
-
Optional. List of hashes to add.
- remove
-
Optional. List of hash indexes to remove.
- state
-
Optional. New list state.
- list
-
Required. Google Safe Browsing list.
reset()
Remove all local data.
$storage->reset(list => { threatType => ..., threatEntryType => ..., platformType => ... });
Arguments
- list
-
Required. Google Safe Browsing list.
No return value
next_update()
Ge the timestamp when the local database update is allowed.
my $next = $storage->next_update();
No arguments
get_state()
Return the current state of the list.
my $state = $storage->get_state(list => { threatType => ..., threatEntryType => ..., platformType => ... });
Arguments
- list
-
Required. Google Safe Browsing list.
get_prefixes()
Return the list of prefxies that match a full hash for a given list.
my @prefixes = $storage->get_prefixes(hashes => [...], list => { threatType => ..., threatEntryType => ..., platformType => ... });
Arguments
- list
-
Required. Google Safe Browsing list.
- hashes
-
Required. List of full hashes.
updated()
Save information about a successful database update
$storage->updated('time' => time(), next => time() + 1800);
Arguments
- time
-
Required. Time of the update.
- next
-
Required. Time of the next update allowed.
No return value
get_full_hashes()
Return a list of full hashes
$storage->get_full_hashes(hash => AAAAAAAA..., lists => [{ threatType => '...', threatEntryType => '...', platformType => '...' }]);
Arguments
- hash
-
Required. 32-bit hash
- lists
-
Required. Google Safe Browsing lists
Return value
Array of full hashes:
({ hash => HEX, type => 0 }, { hash => HEX, type => 1 }, { hash => HEX, type => 0 })
update_error()
Save information about a failed database update
$storage->update_error('time' => time(), wait => 60, errors => 1);
Arguments
- time
-
Required. Time of the update.
- wait
-
Required. Number of seconds to wait before doing the next update.
- errors
-
Required. Number of errors.
No return value
last_update()
Return information about the last database update
my $info = $storage->last_update();
No arguments
Return value
Hash reference
{
time => time(),
errors => 0
}
add_full_hashes()
Add full hashes to the local database
$storage->add_full_hashes(timestamp => time(), full_hashes => [{hash => HEX, list => { }, cache => "300s"}]);
Arguments
- timestamp
-
Required. Time when the full hash was retrieved.
- full_hashes
-
Required. Array of full hashes. Each element is an hash reference in the following format:
{ hash => HEX, list => { }', cache => "300s" }
No return value
full_hash_error()
Save information about failed attempt to retrieve a full hash
$storage->full_hash_error(timestamp => time(), prefix => HEX);
Arguments
- timestamp
-
Required. Time when the Google returned an error.
- prefix
-
Required. Host prefix.
No return value
full_hash_ok()
Save information about a successful attempt to retrieve a full hash
$storage->full_hash_ok(timestamp => time(), prefix => HEX);
Arguments
- timestamp
-
Required. Time when the Google returned an error.
- prefix
-
Required. Host prefix.
No return value
get_full_hash_error()
Save information about an unsuccessful attempt to retrieve a full hash
my $info = $storage->get_full_hash_error(prefix => HEX);
Arguments
- prefix
-
Required. Host prefix.
Return value
undef if there was no error
Hash reference in the following format if there was an error:
{
timestamp => time(),
errors => 3
}
SEE ALSO
See Net::Google::SafeBrowsing4 for handling Google Safe Browsing v4.
See Net::Google::SafeBrowsing4::Storage::File for an example of storing and managing the Google Safe Browsing database.
Google Safe Browsing v4 API: https://developers.google.com/safe-browsing/v4/
AUTHOR
Julien Sobrier, <julien@sobrier.net>
COPYRIGHT AND LICENSE
Copyright (C) 2016 by Julien Sobrier
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.
1 POD Error
The following errors were encountered while parsing the POD:
- Around line 179:
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