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RPC: Allow to search packages by "*depends" fields

Browse source 
It is now possible to search for packages that depend on a given package,
for instance:

    /rpc/?v=5&type=search&by=depends&arg=ocaml

It is similarly possible to match on "makedepends", "checkdepends" and
"optdepends".

Signed-off-by: Baptiste Jonglez <git@bitsofnetworks.org>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
This commit is contained in:
Baptiste Jonglez 2018-01-31 20:54:14 +01:00 • committed by Lukas Fleischer
parent f15c700ad2
commit 1ff409874e
2 changed files with 26 additions and 3 deletions
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8
doc/rpc.txt
View file

@ -11,6 +11,10 @@ search argument and _field_ is one of the following values:
* `name` (search by package name only)
* `name-desc` (search by package name and description)
* `maintainer` (search by package maintainer)
* `depends` (search for packages that depend on _keywords_)
* `makedepends` (search for packages that makedepend on _keywords_)
* `optdepends` (search for packages that optdepend on _keywords_)
* `checkdepends` (search for packages that checkdepend on _keywords_)
The _by_ parameter can be skipped and defaults to `name-desc`.
@ -30,7 +34,9 @@ Examples
`search`::
`/rpc/?v=5&type=search&arg=foobar`
`search` by maintainer::
`/rpc/?v=5&type=search&search_by=maintainer&arg=john`
`/rpc/?v=5&type=search&by=maintainer&arg=john`
`search` packages that have _boost_ as `makedepends`::
`/rpc/?v=5&type=search&by=makedepends&arg=boost`
`search` with callback::
`/rpc/?v=5&type=search&arg=foobar&callback=jsonp1192244621103`
`info`::

21
web/lib/aurjson.class.php
View file

@ -17,7 +17,11 @@ class AurJSON {
'suggest-pkgbase', 'get-comment-form'
);
private static $exposed_fields = array(
'name', 'name-desc', 'maintainer'
'name', 'name-desc', 'maintainer',
'depends', 'makedepends', 'checkdepends', 'optdepends'
);
private static $exposed_depfields = array(
'depends', 'makedepends', 'checkdepends', 'optdepends'
);
private static $fields_v1 = array(
'Packages.ID', 'Packages.Name',
@ -329,7 +333,7 @@ class AurJSON {
/*
* Retrieve package information (used in info, multiinfo, search and
* msearch requests).
* depends requests).
*
* @param $type The request type.
* @param $where_condition An SQL WHERE-condition to filter packages.
@ -493,6 +497,19 @@ class AurJSON {
$keyword_string = $this->dbh->quote($keyword_string);
$where_condition = "Users.Username = $keyword_string ";
}
} else if (in_array($search_by, self::$exposed_depfields)) {
if (empty($keyword_string)) {
return $this->json_error('Query arg is empty.');
} else {
$keyword_string = $this->dbh->quote($keyword_string);
$search_by = $this->dbh->quote($search_by);
$subquery = "SELECT PackageDepends.DepName FROM PackageDepends ";
$subquery .= "LEFT JOIN DependencyTypes ";
$subquery .= "ON PackageDepends.DepTypeID = DependencyTypes.ID ";
$subquery .= "WHERE PackageDepends.PackageID = Packages.ID ";
$subquery .= "AND DependencyTypes.Name = $search_by";
$where_condition = "$keyword_string IN ($subquery)";
}
}
return $this->process_query('search', $where_condition);