mirror of
https://github.com/f-droid/fdroidserver.git
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Centralise and improve query input validation
This commit is contained in:
Ciaran Gultnieks
parent
63a0e859ff
commit
85de75e345
1 changed files with 134 additions and 120 deletions
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@ -10,7 +10,7 @@ Author URI: http://ciarang.com
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Revision history
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Revision history
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0.01 - 2010-12-04: Initial development version
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0.01 - 2010-12-04: Initial development version
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*/
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*/
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include('android-permissions.php');
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include('android-permissions.php');
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@ -79,30 +79,44 @@ class FDroid
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}
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}
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}
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}
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// Santiy check query vars
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// Sanity check and standardise all query variables...
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if(!isset($query_vars['fdpage']) || !is_numeric($query_vars['fdpage']) || $query_vars['fdpage'] <= 0) {
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if(!isset($query_vars['fdpage']) || !is_numeric($query_vars['fdpage']) || $query_vars['fdpage'] <= 0) {
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$query_vars['fdpage'] = 1;
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$query_vars['fdpage'] = 1;
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} else {
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$query_vars['fdpage'] = strval(intval($query_vars['fdpage']));
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}
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if(isset($query_vars['fdstyle']) && ($query_vars['fdstyle'] != 'list' && $query_vars['fdstyle'] != 'grid')) {
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$query_vars['fdstyle'] = 'list';
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}
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if(isset($query_vars['fdcategory'])) {
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if($query_vars['fdcategory'] == 'All categories') {
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unset($query_vars['fdcategory']);
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} else {
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$query_vars['fdcategory'] = sanitize_text_field($query_vars['fdcategory']);
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}
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}
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if(isset($query_vars['fdfilter'])) {
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$query_vars['fdfilter'] = sanitize_text_field($query_vars['fdfilter']);
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} else {
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if(isset($attribs['search'])) {
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$query_vars['fdfilter'] = '';
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}
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}
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if(isset($query_vars['fdid'])) {
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$query_vars['fdid'] = sanitize_text_field($query_vars['fdid']);
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}
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}
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$out = '';
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$out = '';
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if(isset($attribs['search']) && $query_vars['fdfilter']===null) {
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$query_vars['fdfilter'] = '';
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}
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if($query_vars['fdcategory'] == 'All categories') {
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unset($query_vars['fdcategory']);
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}
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if($query_vars['fdid']!==null) {
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if($query_vars['fdid']!==null) {
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$out.=$this->get_app($query_vars);
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$out.=$this->get_app($query_vars);
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} else {
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} else {
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$out.='<form name="searchform" action="" method="get">';
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$out.='<form name="searchform" action="" method="get">';
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$out.='<p><input name="fdfilter" type="text" value="'.sanitize_text_field($query_vars['fdfilter']).'" size="30"> ';
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$out.='<p><input name="fdfilter" type="text" value="'.$query_vars['fdfilter'].'" size="30"> ';
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$out.='<input type="hidden" name="fdpage" value="1">';
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$out.='<input type="hidden" name="fdpage" value="1">';
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$out.='<input type="submit" value="Search"></p>';
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$out.='<input type="submit" value="Search"></p>';
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$out.=$this->makeformdata($query_vars);
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$out.=$this->makeformdata($query_vars);
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$out.='</form>'."\n";
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$out.='</form>'."\n";
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$out.=$this->get_apps($query_vars);
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$out.=$this->get_apps($query_vars);
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}
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}
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@ -116,26 +130,26 @@ class FDroid
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// needs to be data-driven so the same information can be used by the client,
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// needs to be data-driven so the same information can be used by the client,
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// the web site and the documentation.
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// the web site and the documentation.
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function getlicenseurl($license) {
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function getlicenseurl($license) {
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switch($license) {
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switch($license) {
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case 'MIT':
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case 'MIT':
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return 'http://www.gnu.org/licenses/license-list.html#X11License';
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return 'http://www.gnu.org/licenses/license-list.html#X11License';
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case 'NewBSD':
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case 'NewBSD':
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return 'http://www.gnu.org/licenses/license-list.html#ModifiedBSD';
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return 'http://www.gnu.org/licenses/license-list.html#ModifiedBSD';
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case 'BSD':
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case 'BSD':
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return 'http://www.gnu.org/licenses/license-list.html#OriginalBSD';
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return 'http://www.gnu.org/licenses/license-list.html#OriginalBSD';
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case 'GPLv3':
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case 'GPLv3':
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case 'GPLv3+':
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case 'GPLv3+':
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return 'http://www.gnu.org/licenses/license-list.html#GNUGPL';
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return 'http://www.gnu.org/licenses/license-list.html#GNUGPL';
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case 'GPLv2':
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case 'GPLv2':
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case 'GPLv2+':
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case 'GPLv2+':
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return 'http://www.gnu.org/licenses/license-list.html#GPLv2';
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return 'http://www.gnu.org/licenses/license-list.html#GPLv2';
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case 'LGPL':
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case 'LGPL':
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return 'http://www.gnu.org/licenses/license-list.html#LGPL';
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return 'http://www.gnu.org/licenses/license-list.html#LGPL';
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case 'Apache2':
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case 'Apache2':
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return 'http://www.gnu.org/licenses/license-list.html#apache2';
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return 'http://www.gnu.org/licenses/license-list.html#apache2';
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default:
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default:
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return null;
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return null;
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}
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}
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}
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}
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function get_app($query_vars) {
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function get_app($query_vars) {
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@ -154,73 +168,73 @@ class FDroid
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$apks=array();;
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$apks=array();;
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foreach($app->children() as $el) {
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foreach($app->children() as $el) {
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switch($el->getName()) {
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switch($el->getName()) {
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case "name":
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case "name":
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$name=$el;
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$name=$el;
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break;
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break;
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case "added":
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case "added":
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$added=$el;
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$added=$el;
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break;
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break;
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case "icon":
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case "icon":
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$icon=$el;
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$icon=$el;
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break;
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break;
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case "summary":
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case "summary":
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$summary=$el;
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$summary=$el;
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break;
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break;
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case "desc":
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case "desc":
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$desc=$el;
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$desc=$el;
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break;
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break;
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case "license":
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case "license":
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$license=$el;
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$license=$el;
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break;
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break;
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case "source":
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case "source":
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$source=$el;
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$source=$el;
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break;
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break;
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case "tracker":
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case "tracker":
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$issues=$el;
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$issues=$el;
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break;
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break;
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case "donate":
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case "donate":
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$donate=$el;
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$donate=$el;
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break;
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break;
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case "web":
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case "web":
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$web=$el;
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$web=$el;
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break;
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break;
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case "antifeatures";
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case "antifeatures":
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$antifeatures=$el;
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$antifeatures=$el;
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break;
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break;
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case "requirements";
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case "requirements":
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$requirements=$el;
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$requirements=$el;
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break;
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break;
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case "package":
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case "package":
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$thisapk=array();
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$thisapk=array();
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foreach($el->children() as $pel) {
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foreach($el->children() as $pel) {
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switch($pel->getName()) {
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switch($pel->getName()) {
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case "version":
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case "version":
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$thisapk['version']=$pel;
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$thisapk['version']=$pel;
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break;
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break;
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case "vercode":
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case "vercode":
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$thisapk['vercode']=$pel;
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$thisapk['vercode']=$pel;
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break;
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break;
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case "apkname":
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case "apkname":
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$thisapk['apkname']=$pel;
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$thisapk['apkname']=$pel;
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break;
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break;
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case "srcname":
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case "srcname":
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$thisapk['srcname']=$pel;
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$thisapk['srcname']=$pel;
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break;
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break;
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case "hash":
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case "hash":
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$thisapk['hash']=$pel;
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$thisapk['hash']=$pel;
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break;
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break;
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case "size":
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case "size":
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$thisapk['size']=$pel;
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$thisapk['size']=$pel;
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break;
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break;
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case "sdkver":
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case "sdkver":
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$thisapk['sdkver']=$pel;
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$thisapk['sdkver']=$pel;
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break;
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break;
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case "permissions":
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case "permissions":
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$thisapk['permissions']=$pel;
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$thisapk['permissions']=$pel;
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break;
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break;
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}
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}
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}
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$apks[]=$thisapk;
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}
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$apks[]=$thisapk;
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}
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}
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}
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}
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@ -263,10 +277,10 @@ class FDroid
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$licenseurl=$this->getlicenseurl($license);
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$licenseurl=$this->getlicenseurl($license);
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$out.="<b>License:</b> ";
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$out.="<b>License:</b> ";
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if($licenseurl)
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if($licenseurl)
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$out.='<a href="'.$licenseurl.'" target="_blank">';
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$out.='<a href="'.$licenseurl.'" target="_blank">';
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$out.=$license;
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$out.=$license;
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if($licenseurl)
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if($licenseurl)
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$out.='</a>';
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$out.='</a>';
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if(isset($requirements)) {
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if(isset($requirements)) {
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$out.='<br /><b>Additional requirements:</b> '.$requirements;
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$out.='<br /><b>Additional requirements:</b> '.$requirements;
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@ -317,9 +331,9 @@ class FDroid
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$out.="<p>This version is built and signed by ";
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$out.="<p>This version is built and signed by ";
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if($srcbuild) {
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if($srcbuild) {
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$out.="F-Droid, and guaranteed to correspond to the source tarball below.</p>";
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$out.="F-Droid, and guaranteed to correspond to the source tarball below.</p>";
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} else {
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} else {
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$out.="the original developer.</p>";
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$out.="the original developer.</p>";
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}
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}
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$out.='<a href="https://f-droid.org/repo/'.$apk['apkname'].'">download apk</a> ';
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$out.='<a href="https://f-droid.org/repo/'.$apk['apkname'].'">download apk</a> ';
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$out.=$this->human_readable_size($apk['size']);
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$out.=$this->human_readable_size($apk['size']);
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@ -362,7 +376,7 @@ class FDroid
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/*if($i==0)
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/*if($i==0)
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$divStyleDisplay='block';
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$divStyleDisplay='block';
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else*/
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else*/
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$divStyleDisplay='none';
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$divStyleDisplay='none';
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$divId='permissions'.$i;
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$divId='permissions'.$i;
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$out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divId.'\');">view permissions</a>';
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$out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divId.'\');">view permissions</a>';
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$out.=' <span style="color:#AAAAAA;">['.$summary.']</span>';
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$out.=' <span style="color:#AAAAAA;">['.$summary.']</span>';
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@ -531,9 +545,9 @@ class FDroid
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$handle = fopen(getenv('DOCUMENT_ROOT').'/repo/categories.txt', 'r');
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$handle = fopen(getenv('DOCUMENT_ROOT').'/repo/categories.txt', 'r');
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if ($handle) {
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if ($handle) {
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while (($buffer = fgets($handle, 4096)) !== false) {
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while (($buffer = fgets($handle, 4096)) !== false) {
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$categories[] = rtrim($buffer);
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$categories[] = rtrim($buffer);
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}
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}
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fclose($handle);
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fclose($handle);
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}
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}
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$out.='<form name="categoryform" action="" method="get">';
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$out.='<form name="categoryform" action="" method="get">';
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@ -551,7 +565,7 @@ class FDroid
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$out.='</form>'."\n";
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$out.='</form>'."\n";
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}
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}
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else {
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else {
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$out.='Applications matching "'.sanitize_text_field($query_vars['fdfilter']).'"';
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$out.='Applications matching "'.$query_vars['fdfilter'].'"';
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}
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}
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$out.="</div>";
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$out.="</div>";
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@ -640,24 +654,24 @@ class FDroid
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$appinfo['id']=$appinfo['attrs']['id'];
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$appinfo['id']=$appinfo['attrs']['id'];
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foreach($app->children() as $el) {
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foreach($app->children() as $el) {
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switch($el->getName()) {
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switch($el->getName()) {
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case "name":
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case "name":
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$appinfo['name']=$el;
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$appinfo['name']=$el;
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break;
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break;
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case "icon":
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case "icon":
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$appinfo['icon']=$el;
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$appinfo['icon']=$el;
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break;
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break;
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case "summary":
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case "summary":
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$appinfo['summary']=$el;
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$appinfo['summary']=$el;
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break;
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break;
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case "desc":
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case "desc":
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$appinfo['description']=$el;
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$appinfo['description']=$el;
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break;
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break;
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case "license":
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case "license":
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$appinfo['license']=$el;
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$appinfo['license']=$el;
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break;
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break;
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case "category":
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case "category":
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$appinfo['category']=$el;
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$appinfo['category']=$el;
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break;
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break;
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}
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}
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}
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}
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