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Merge branch 'addressbook_sync_token' into 'master'

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Allow updating addressbooks as external resources. (Closes #93)

Closes #93

See merge request !34
This commit is contained in:
Florian Schlichting 2017-01-05 10:31:11 +00:00
commit 81e404264f
1 changed files with 43 additions and 9 deletions
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52
inc/caldav-PUT-functions.php
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@ -704,6 +704,15 @@ function import_addressbook_collection( $vcard_content, $user_no, $path, $caldav
rollback_on_error( $caldav_context, $user_no, $path, sprintf('Error: Collection does not exist at "%s" for user %d', $path, $user_no ));
}
$collection = $qry->Fetch();
$collection_id = $collection->collection_id;
// Fetch the current collection data
$qry->QDo('SELECT dav_name, caldav_data FROM caldav_data WHERE collection_id=:collection_id', array(
':collection_id' => $collection_id
));
$current_data = array();
while( $row = $qry->Fetch() )
$current_data[$row->dav_name] = $row->caldav_data;
if ( !(isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import) ) $qry->Begin();
$base_params = array(
@ -711,18 +720,22 @@ function import_addressbook_collection( $vcard_content, $user_no, $path, $caldav
':session_user' => $session->user_no,
':caldav_type' => 'VCARD'
);
if ( !$appending ) {
if ( !$qry->QDo('DELETE FROM caldav_data WHERE collection_id = :collection_id', $base_params) )
rollback_on_error( $caldav_context, $user_no, $collection->collection_id, 'Database error on DELETE of existing rows' );
}
$dav_data_insert = <<<EOSQL
INSERT INTO caldav_data ( user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id )
VALUES( :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, :created, :modified, :collection_id )
EOSQL;
$dav_data_update = <<<EOSQL
UPDATE caldav_data SET user_no=:user_no, caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=current_timestamp WHERE collection_id=:collection_id AND dav_name=:dav_name
EOSQL;
$resources = $addressbook->GetComponents();
if ( count($resources) > 0 )
$qry->QDo('SELECT new_sync_token(0,'.$collection_id.')');
foreach( $resources AS $k => $resource ) {
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
@ -748,25 +761,46 @@ EOSQL;
$rendered_card = $vcard->Render();
// We don't allow any of &?\/@%+: in the UID to appear in the path, but anything else is fair game.
$dav_name = sprintf( '%s%s.vcf', $path, preg_replace('{[&?\\/@%+:]}','',$uid) );
$dav_data_params = $base_params;
$dav_data_params[':user_no'] = $user_no;
// We don't allow any of &?\/@%+: in the UID to appear in the path, but anything else is fair game.
$dav_data_params[':dav_name'] = sprintf( '%s%s.vcf', $path, preg_replace('{[&?\\/@%+:]}','',$uid) );
$dav_data_params[':dav_name'] = $dav_name;
$dav_data_params[':etag'] = md5($rendered_card);
$dav_data_params[':dav_data'] = $rendered_card;
$dav_data_params[':modified'] = $last_modified;
$dav_data_params[':created'] = $created;
// Do we actually need to do anything?
$inserting = true;
if ( isset($current_data[$dav_name]) ) {
if ( $rendered_card == $current_data[$dav_name] ) {
unset($current_data[$dav_name]);
continue;
}
$sync_change = 200;
unset($current_data[$dav_name]);
$inserting = false;
}
else
$sync_change = 201;
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
if ( !$qry->QDo($dav_data_insert,$dav_data_params) ) rollback_on_error( $caldav_context, $user_no, $path, 'Database error on: '.$dav_data_insert );
// Write to the caldav_data table
if ( !$qry->QDo( ($inserting ? $dav_data_insert : $dav_data_update), $dav_data_params) )
rollback_on_error( $caldav_context, $user_no, $path, 'Database error on:'. ($inserting ? $dav_data_insert : $dav_data_update));
$qry->QDo('SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $dav_data_params[':dav_name']));
// Get the dav_id for this row
$qry->QDo('SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $dav_name));
if ( $qry->rows() == 1 && $row = $qry->Fetch() ) {
$dav_id = $row->dav_id;
}
$vcard->Write( $row->dav_id, false );
$vcard->Write( $row->dav_id, !$inserting );
$qry->QDo("SELECT write_sync_change( $collection_id, $sync_change, :dav_name)", array(':dav_name' => $dav_name ) );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Commit();
}