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-rw-r--r--admin/cat_list.php9
-rw-r--r--admin/element_set.php2
-rw-r--r--admin/element_set_global.php5
-rw-r--r--admin/group_list.php10
-rw-r--r--admin/include/functions.php28
-rw-r--r--admin/include/uploadify/uploadify.php2
-rw-r--r--admin/photos_add_direct.php4
-rw-r--r--admin/picture_modify.php3
-rw-r--r--admin/plugins_list.php9
-rw-r--r--admin/plugins_new.php6
-rw-r--r--admin/plugins_update.php7
-rw-r--r--admin/site_manager.php18
-rw-r--r--admin/tags.php8
-rw-r--r--admin/themes/default/template/cat_list.tpl2
-rw-r--r--admin/themes/default/template/group_list.tpl1
-rw-r--r--admin/themes/default/template/site_manager.tpl2
-rw-r--r--admin/themes/default/template/tags.tpl1
-rw-r--r--comments.php196
-rw-r--r--feed.php2
-rw-r--r--include/constants.php3
-rw-r--r--include/functions.inc.php82
-rw-r--r--include/functions_comment.inc.php55
-rw-r--r--include/functions_user.inc.php39
-rw-r--r--include/picture_comment.inc.php44
-rw-r--r--picture.php61
-rw-r--r--search.php4
26 files changed, 433 insertions, 170 deletions
diff --git a/admin/cat_list.php b/admin/cat_list.php
index 7168b3fd0..5aadeb3c2 100644
--- a/admin/cat_list.php
+++ b/admin/cat_list.php
@@ -33,6 +33,11 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+if (!empty($_POST) or isset($_GET['delete']))
+{
+ check_pwg_token();
+}
+
// +-----------------------------------------------------------------------+
// | functions |
// +-----------------------------------------------------------------------+
@@ -64,6 +69,8 @@ function save_categories_order($categories)
// | initialization |
// +-----------------------------------------------------------------------+
+check_input_parameter('parent_id', $_GET, false, PATTERN_ID);
+
$categories = array();
$base_url = get_root_url().'admin.php?page=cat_list';
@@ -185,6 +192,7 @@ if (isset($_GET['parent_id']))
$template->assign(array(
'CATEGORIES_NAV'=>$navigation,
'F_ACTION'=>$form_action,
+ 'PWG_TOKEN' => get_pwg_token(),
));
// +-----------------------------------------------------------------------+
@@ -260,6 +268,7 @@ foreach ($categories as $category)
if (empty($category['dir']))
{
$tpl_cat['U_DELETE'] = $self_url.'&delete='.$category['id'];
+ $tpl_cat['U_DELETE'].= '&pwg_token='.get_pwg_token();
}
if ( array_key_exists($category['id'], $categories_with_images) )
diff --git a/admin/element_set.php b/admin/element_set.php
index 49b1b2377..1b5e88719 100644
--- a/admin/element_set.php
+++ b/admin/element_set.php
@@ -39,6 +39,8 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+check_input_parameter('selection', $_POST, true, PATTERN_ID);
+
// +-----------------------------------------------------------------------+
// | caddie management |
// +-----------------------------------------------------------------------+
diff --git a/admin/element_set_global.php b/admin/element_set_global.php
index 113b5b1f8..73cc720b0 100644
--- a/admin/element_set_global.php
+++ b/admin/element_set_global.php
@@ -43,6 +43,11 @@ check_status(ACCESS_ADMINISTRATOR);
// | deletion form submission |
// +-----------------------------------------------------------------------+
+// the $_POST['selection'] was already checked in element_set.php
+check_input_parameter('del_tags', $_POST, true, PATTERN_ID);
+check_input_parameter('associate', $_POST, false, PATTERN_ID);
+check_input_parameter('dissociate', $_POST, false, PATTERN_ID);
+
if (isset($_POST['delete']))
{
if (isset($_POST['confirm_deletion']) and 1 == $_POST['confirm_deletion'])
diff --git a/admin/group_list.php b/admin/group_list.php
index 416d78bb9..7c42d9613 100644
--- a/admin/group_list.php
+++ b/admin/group_list.php
@@ -33,6 +33,11 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+if (!empty($_POST) or isset($_GET['delete']) or isset($_GET['toggle_is_default']))
+{
+ check_pwg_token();
+}
+
// +-----------------------------------------------------------------------+
// | delete a group |
// +-----------------------------------------------------------------------+
@@ -155,6 +160,7 @@ $template->assign(
array(
'F_ADD_ACTION' => get_root_url().'admin.php?page=group_list',
'U_HELP' => get_root_url().'popuphelp.php?page=group_list',
+ 'PWG_TOKEN' => get_pwg_token(),
)
);
@@ -191,9 +197,9 @@ SELECT COUNT(*)
'IS_DEFAULT' => (get_boolean($row['is_default']) ? ' ['.l10n('default').']' : ''),
'MEMBERS' => l10n_dec('%d member', '%d members', $counter),
'U_MEMBERS' => $members_url.$row['id'],
- 'U_DELETE' => $del_url.$row['id'],
+ 'U_DELETE' => $del_url.$row['id'].'&pwg_token='.get_pwg_token(),
'U_PERM' => $perm_url.$row['id'],
- 'U_ISDEFAULT' => $toggle_is_default_url.$row['id']
+ 'U_ISDEFAULT' => $toggle_is_default_url.$row['id'].'&pwg_token='.get_pwg_token(),
)
);
}
diff --git a/admin/include/functions.php b/admin/include/functions.php
index c7b8bf5f1..e3522702f 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -23,34 +23,6 @@
include(PHPWG_ROOT_PATH.'admin/include/functions_metadata.php');
-/**
- * check token comming from form posted or get params to prevent csrf attacks
- * if pwg_token is empty action doesn't require token
- * else pwg_token is compare to server token
- *
- * @return void access denied if token given is not equal to server token
- */
-function check_token()
-{
- global $conf;
-
- $valid_token = hash_hmac('md5', session_id(), $conf['secret_key']);
- $given_token = null;
-
- if (!empty($_POST['pwg_token']))
- {
- $given_token = $_POST['pwg_token'];
- }
- elseif (!empty($_GET['pwg_token']))
- {
- $given_token = $_GET['pwg_token'];
- }
- if ($given_token != $valid_token)
- {
- access_denied();
- }
-}
-
// The function delete_site deletes a site and call the function
// delete_categories for each primary category of the site
function delete_site( $id )
diff --git a/admin/include/uploadify/uploadify.php b/admin/include/uploadify/uploadify.php
index eddcc12b0..306b492da 100644
--- a/admin/include/uploadify/uploadify.php
+++ b/admin/include/uploadify/uploadify.php
@@ -8,7 +8,7 @@ include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php');
-// check_pwg_token();
+check_pwg_token();
ob_start();
print_r($_FILES);
diff --git a/admin/photos_add_direct.php b/admin/photos_add_direct.php
index 4fceb6b12..0c24fc6ef 100644
--- a/admin/photos_add_direct.php
+++ b/admin/photos_add_direct.php
@@ -30,7 +30,7 @@ if (!defined('PHOTOS_ADD_BASE_URL'))
if (isset($_GET['batch']))
{
- check_input_parameter('batch', $_GET['batch'], false, '/^\d+(,\d+)*$/');
+ check_input_parameter('batch', $_GET, false, '/^\d+(,\d+)*$/');
$query = '
DELETE FROM '.CADDIE_TABLE.'
@@ -347,7 +347,7 @@ $template->assign(
'switch_url' => PHOTOS_ADD_BASE_URL.'&upload_mode='.$upload_switch,
'upload_id' => md5(rand()),
'session_id' => session_id(),
- 'pwg_token' => '1234abcd5678efgh',// get_pwg_token(),
+ 'pwg_token' => get_pwg_token(),
)
);
diff --git a/admin/picture_modify.php b/admin/picture_modify.php
index e33447f70..e61a324e7 100644
--- a/admin/picture_modify.php
+++ b/admin/picture_modify.php
@@ -33,6 +33,9 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+check_input_parameter('image_id', $_GET, false, PATTERN_ID);
+check_input_parameter('cat_id', $_GET, false, PATTERN_ID);
+
// +-----------------------------------------------------------------------+
// | synchronize metadata |
// +-----------------------------------------------------------------------+
diff --git a/admin/plugins_list.php b/admin/plugins_list.php
index 2b12f171c..2f0eab1b2 100644
--- a/admin/plugins_list.php
+++ b/admin/plugins_list.php
@@ -32,12 +32,15 @@ $template->set_filenames(array('plugins' => 'plugins_list.tpl'));
$order = isset($_GET['order']) ? $_GET['order'] : 'name';
$base_url = get_root_url().'admin.php?page='.$page['page'].'&order='.$order;
+$action_url = $base_url.'&plugin='.'%s'.'&pwg_token='.get_pwg_token();
$plugins = new plugins();
//--------------------------------------------------perform requested actions
if (isset($_GET['action']) and isset($_GET['plugin']) and !is_adviser())
{
+ check_pwg_token();
+
$page['errors'] = $plugins->perform_action($_GET['action'], $_GET['plugin']);
if (empty($page['errors']))
@@ -96,7 +99,7 @@ foreach($plugins->fs_plugins as $plugin_id => $fs_plugin)
array('NAME' => $display_name,
'VERSION' => $fs_plugin['version'],
'DESCRIPTION' => $desc,
- 'U_ACTION' => $base_url.'&plugin='.$plugin_id);
+ 'U_ACTION' => sprintf($action_url, $plugin_id));
if (isset($plugins->db_plugins_by_id[$plugin_id]))
{
@@ -115,14 +118,12 @@ $missing_plugin_ids = array_diff(
foreach($missing_plugin_ids as $plugin_id)
{
- $action_url = $base_url.'&plugin='.$plugin_id;
-
$template->append( 'plugins',
array(
'NAME' => $plugin_id,
'VERSION' => $plugins->db_plugins_by_id[$plugin_id]['version'],
'DESCRIPTION' => "ERROR: THIS PLUGIN IS MISSING BUT IT IS INSTALLED! UNINSTALL IT NOW !",
- 'U_ACTION' => $base_url.'&plugin='.$plugin_id,
+ 'U_ACTION' => sprintf($action_url, $plugin_id),
'STATE' => 'missing'
)
);
diff --git a/admin/plugins_new.php b/admin/plugins_new.php
index 8ee9d26ed..a9b15c06b 100644
--- a/admin/plugins_new.php
+++ b/admin/plugins_new.php
@@ -38,6 +38,8 @@ $plugins = new plugins();
//------------------------------------------------------automatic installation
if (isset($_GET['revision']) and isset($_GET['extension']) and !is_adviser())
{
+ check_pwg_token();
+
$install_status = $plugins->extract_plugin_files('install', $_GET['revision'], $_GET['extension']);
redirect($base_url.'&installstatus='.$install_status);
@@ -110,7 +112,9 @@ if ($plugins->get_server_plugins(true))
$url_auto_install = htmlentities($base_url)
. '&revision=' . $plugin['revision_id']
- . '&extension=' . $plugin['extension_id'];
+ . '&extension=' . $plugin['extension_id']
+ . '&pwg_token='.get_pwg_token()
+ ;
$template->append('plugins', array(
'EXT_NAME' => $plugin['extension_name'],
diff --git a/admin/plugins_update.php b/admin/plugins_update.php
index 4566d8fd9..af8e527cb 100644
--- a/admin/plugins_update.php
+++ b/admin/plugins_update.php
@@ -37,6 +37,8 @@ $plugins = new plugins();
//-----------------------------------------------------------automatic upgrade
if (isset($_GET['plugin']) and isset($_GET['revision']) and !is_adviser())
{
+ check_pwg_token();
+
$plugin_id = $_GET['plugin'];
$revision = $_GET['revision'];
@@ -48,6 +50,7 @@ if (isset($_GET['plugin']) and isset($_GET['revision']) and !is_adviser())
redirect($base_url
. '&revision=' . $revision
. '&plugin=' . $plugin_id
+ . '&pwg_token='.get_pwg_token()
. '&reactivate=true');
}
@@ -133,7 +136,9 @@ if ($plugins->get_server_plugins())
// Plugin need upgrade
$url_auto_update = $base_url
. '&revision=' . $plugin_info['revision_id']
- . '&plugin=' . $plugin_id;
+ . '&plugin=' . $plugin_id
+ . '&pwg_token='.get_pwg_token()
+ ;
$template->append('plugins_not_uptodate', array(
'EXT_NAME' => $fs_plugin['name'],
diff --git a/admin/site_manager.php b/admin/site_manager.php
index ee25bd826..595605f59 100644
--- a/admin/site_manager.php
+++ b/admin/site_manager.php
@@ -33,6 +33,11 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+if (!empty($_POST) or isset($_GET['action']))
+{
+ check_pwg_token();
+}
+
/**
* requests the given $url (a remote create_listing_file.php) and fills a
* list of lines corresponding to request output
@@ -198,11 +203,13 @@ SELECT galleries_url
}
}
-$template->assign( array(
- 'U_HELP' => get_root_url().'popuphelp.php?page=site_manager',
- 'F_ACTION' => get_root_url().'admin.php'
- .get_query_string_diff( array('action','site') )
- ) );
+$template->assign(
+ array(
+ 'U_HELP' => get_root_url().'popuphelp.php?page=site_manager',
+ 'F_ACTION' => get_root_url().'admin.php'.get_query_string_diff(array('action','site','pwg_token')),
+ 'PWG_TOKEN' => get_pwg_token(),
+ )
+ );
// +-----------------------------------------------------------------------+
// | remote sites list |
@@ -242,6 +249,7 @@ while ($row = pwg_db_fetch_assoc($result))
$base_url = PHPWG_ROOT_PATH.'admin.php';
$base_url.= '?page=site_manager';
$base_url.= '&site='.$row['id'];
+ $base_url.= '&pwg_token='.get_pwg_token();
$base_url.= '&action=';
$update_url = PHPWG_ROOT_PATH.'admin.php';
diff --git a/admin/tags.php b/admin/tags.php
index 24368bcfb..caade0058 100644
--- a/admin/tags.php
+++ b/admin/tags.php
@@ -29,6 +29,11 @@ if( !defined("PHPWG_ROOT_PATH") )
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
check_status(ACCESS_ADMINISTRATOR);
+if (!empty($_POST))
+{
+ check_pwg_token();
+}
+
// +-----------------------------------------------------------------------+
// | edit tags |
// +-----------------------------------------------------------------------+
@@ -189,7 +194,8 @@ $template->set_filenames(array('tags' => 'tags.tpl'));
$template->assign(
array(
- 'F_ACTION' => PHPWG_ROOT_PATH.'admin.php?page=tags'
+ 'F_ACTION' => PHPWG_ROOT_PATH.'admin.php?page=tags',
+ 'PWG_TOKEN' => get_pwg_token(),
)
);
diff --git a/admin/themes/default/template/cat_list.tpl b/admin/themes/default/template/cat_list.tpl
index 431845d2a..e80558c9e 100644
--- a/admin/themes/default/template/cat_list.tpl
+++ b/admin/themes/default/template/cat_list.tpl
@@ -26,6 +26,7 @@
<h3>{$CATEGORIES_NAV}</h3>
<form id="addVirtual" action="{$F_ACTION}" method="post">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
<p>
{'Add a virtual category'|@translate} : <input type="text" name="virtual_name">
<input class="submit" type="submit" value="{'Submit'|@translate}" name="submitAdd" {$TAG_INPUT_ENABLED}>
@@ -38,6 +39,7 @@
{if count($categories) }
<form id="categoryOrdering" action="{$F_ACTION}" method="post">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
<p>
<input class="submit" name="submitOrder" type="submit" value="{'Save order'|@translate}" {$TAG_INPUT_ENABLED}>
<input class="submit" name="submitOrderAlphaNum" type="submit" value="{'Order alphanumerically'|@translate}" {$TAG_INPUT_ENABLED}>
diff --git a/admin/themes/default/template/group_list.tpl b/admin/themes/default/template/group_list.tpl
index 6b32da66b..ab74985a4 100644
--- a/admin/themes/default/template/group_list.tpl
+++ b/admin/themes/default/template/group_list.tpl
@@ -3,6 +3,7 @@
</div>
<form method="post" name="add_user" action="{$F_ADD_ACTION}" class="properties">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
<fieldset>
<legend>{'Add group'|@translate}</legend>
diff --git a/admin/themes/default/template/site_manager.tpl b/admin/themes/default/template/site_manager.tpl
index 91d888ac0..6dce1fec0 100644
--- a/admin/themes/default/template/site_manager.tpl
+++ b/admin/themes/default/template/site_manager.tpl
@@ -16,6 +16,7 @@
{'A local listing.xml file has been found for '|@translate} {$local_listing.URL}
{if isset($local_listing.CREATE)}
<form action="{$F_ACTION}" method="post">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
<p>
{'Create this site'|@translate}:
<input type="hidden" name="no_check" value="1">
@@ -63,6 +64,7 @@
{/if}
<form action="{$F_ACTION}" method="post">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
<p>
<label for="galleries_url" >{'Create a new site : (give its URL to create_listing_file.php)'|@translate}</label>
<input type="text" name="galleries_url" id="galleries_url">
diff --git a/admin/themes/default/template/tags.tpl b/admin/themes/default/template/tags.tpl
index 3db8417a6..4d7031897 100644
--- a/admin/themes/default/template/tags.tpl
+++ b/admin/themes/default/template/tags.tpl
@@ -3,6 +3,7 @@
</div>
<form action="{$F_ACTION}" method="post">
+ <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}" />
{if isset($EDIT_TAGS_LIST)}
<fieldset>
diff --git a/comments.php b/comments.php
index c020a84ce..8127bd191 100644
--- a/comments.php
+++ b/comments.php
@@ -116,6 +116,26 @@ if (!empty($_GET['author']))
OR author = \''.$_GET['author'].'\'';
}
+// search a specific comment (if you're coming directly from an admin
+// notification email)
+if (!empty($_GET['comment_id']))
+{
+ check_input_parameter('comment_id', $_GET, false, PATTERN_ID);
+
+ // currently, the $_GET['comment_id'] is only used by admins from email
+ // for management purpose (validate/delete)
+ if (!is_admin())
+ {
+ $login_url =
+ get_root_url().'identification.php?redirect='
+ .urlencode(urlencode($_SERVER['REQUEST_URI']))
+ ;
+ redirect($login_url);
+ }
+
+ $page['where_clauses'][] = 'com.id = '.$_GET['comment_id'];
+}
+
// search a substring among comments content
if (!empty($_GET['keyword']))
{
@@ -155,41 +175,74 @@ $page['where_clauses'][] = get_sql_condition_FandF
// +-----------------------------------------------------------------------+
// | comments management |
// +-----------------------------------------------------------------------+
-if (isset($_GET['delete']) and is_numeric($_GET['delete'])
- and (is_admin() || $conf['user_can_delete_comment']))
-{// comments deletion
- delete_user_comment($_GET['delete']);
-}
-if (isset($_GET['validate']) and is_numeric($_GET['validate'])
- and !is_adviser() )
-{ // comments validation
- check_status(ACCESS_ADMINISTRATOR);
- $query = '
-UPDATE '.COMMENTS_TABLE.'
- SET validated = \'true\'
- , validation_date = NOW()
- WHERE id='.$_GET['validate'].'
-;';
- pwg_query($query);
-}
+$comment_id = null;
+$action = null;
-if (isset($_GET['edit']) and is_numeric($_GET['edit'])
- and (is_admin() || $conf['user_can_edit_comment']))
+$actions = array('delete', 'validate', 'edit');
+foreach ($actions as $loop_action)
{
- if (!empty($_POST['content']))
+ if (isset($_GET[$loop_action]))
{
- update_user_comment(array('comment_id' => $_GET['edit'],
- 'image_id' => $_POST['image_id'],
- 'content' => $_POST['content']),
- $_POST['key']
- );
-
- $edit_comment = null;
+ $action = $loop_action;
+ check_input_parameter($action, $_GET, false, PATTERN_ID);
+ $comment_id = $_GET[$action];
+ break;
}
- else
+}
+
+if (isset($action))
+{
+ check_pwg_token();
+
+ $comment_author_id = get_comment_author_id($comment_id);
+
+ if (can_manage_comment($action, $comment_author_id))
{
- $edit_comment = $_GET['edit'];
+ $perform_redirect = false;
+
+ if ('delete' == $action)
+ {
+ delete_user_comment($comment_id);
+ $perform_redirect = true;
+ }
+
+ if ('validate' == $action)
+ {
+ validate_user_comment($comment_id);
+ $perform_redirect = true;
+ }
+
+ if ('edit' == $action)
+ {
+ if (!empty($_POST['content']))
+ {
+ update_user_comment(
+ array(
+ 'comment_id' => $_GET['edit'],
+ 'image_id' => $_POST['image_id'],
+ 'content' => $_POST['content']
+ ),
+ $_POST['key']
+ );
+
+ $edit_comment = null;
+ }
+ else
+ {
+ $edit_comment = $_GET['edit'];
+ }
+ }
+
+ if ($perform_redirect)
+ {
+ $redirect_url =
+ PHPWG_ROOT_PATH
+ .'comments.php'
+ .get_query_string_diff(array('delete','validate','pwg_token'));
+
+ redirect($redirect_url);
+ }
}
}
@@ -287,7 +340,7 @@ list($counter) = pwg_db_fetch_row(pwg_query($query));
$url = PHPWG_ROOT_PATH
.'comments.php'
- .get_query_string_diff(array('start','delete','validate'));
+ .get_query_string_diff(array('start','delete','validate','pwg_token'));
$navbar = create_navigation_bar($url,
$counter,
@@ -378,40 +431,53 @@ SELECT id, name, permalink, uppercats
// link to the full size picture
$url = make_picture_url(
- array(
- 'category' => $categories[ $comment['category_id'] ],
- 'image_id' => $comment['image_id'],
- 'image_file' => $elements[$comment['image_id']]['file'],
- )
- );
-
- $tpl_comment =
array(
- 'U_PICTURE' => $url,
- 'TN_SRC' => $thumbnail_src,
- 'ALT' => $name,
- 'AUTHOR' => trigger_event('render_comment_author', $comment['author']),
- 'DATE'=>format_date($comment['date'], true),
- 'CONTENT'=>trigger_event('render_comment_content',$comment['content']),
- );
+ 'category' => $categories[ $comment['category_id'] ],
+ 'image_id' => $comment['image_id'],
+ 'image_file' => $elements[$comment['image_id']]['file'],
+ )
+ );
+
+ $tpl_comment = array(
+ 'U_PICTURE' => $url,
+ 'TN_SRC' => $thumbnail_src,
+ 'ALT' => $name,
+ 'AUTHOR' => trigger_event('render_comment_author', $comment['author']),
+ 'DATE'=>format_date($comment['date'], true),
+ 'CONTENT'=>trigger_event('render_comment_content',$comment['content']),
+ );
if (can_manage_comment('delete', $comment['author_id']))
{
- $url = get_root_url().'comments.php'
- .get_query_string_diff(array('delete','validate','edit'));
- $tpl_comment['U_DELETE'] =
- add_url_params($url,
- array('delete'=>$comment['comment_id'])
- );
+ $url =
+ get_root_url()
+ .'comments.php'
+ .get_query_string_diff(array('delete','validate','edit', 'pwg_token'));
+
+ $tpl_comment['U_DELETE'] = add_url_params(
+ $url,
+ array(
+ 'delete' => $comment['comment_id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
}
+
if (can_manage_comment('edit', $comment['author_id']))
{
- $url = get_root_url().'comments.php'
- .get_query_string_diff(array('edit', 'delete','validate'));
- $tpl_comment['U_EDIT'] =
- add_url_params($url,
- array('edit'=>$comment['comment_id'])
- );
+ $url =
+ get_root_url()
+ .'comments.php'
+ .get_query_string_diff(array('edit', 'delete','validate', 'pwg_token'));
+
+ $tpl_comment['U_EDIT'] = add_url_params(
+ $url,
+ array(
+ 'edit' => $comment['comment_id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
+
if (isset($edit_comment) and ($comment['comment_id'] == $edit_comment))
{
$tpl_comment['IN_EDIT'] = true;
@@ -422,12 +488,18 @@ SELECT id, name, permalink, uppercats
}
}
- if ( is_admin() && $comment['validated'] != 'true')
+ if (can_manage_comment('validate', $comment['author_id']))
{
- $tpl_comment['U_VALIDATE'] =
- add_url_params($url,
- array('validate'=>$comment['comment_id'])
- );
+ if ('true' != $comment['validated'])
+ {
+ $tpl_comment['U_VALIDATE'] = add_url_params(
+ $url,
+ array(
+ 'validate'=> $comment['comment_id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
+ }
}
$template->append('comments', $tpl_comment);
}
diff --git a/feed.php b/feed.php
index fcb59c6f0..054fe347e 100644
--- a/feed.php
+++ b/feed.php
@@ -63,7 +63,7 @@ function ts_to_iso8601($ts)
// | initialization |
// +-----------------------------------------------------------------------+
-check_input_parameter('feed', @$_GET['feed'], false, '/^[0-9a-z]{50}$/i');
+check_input_parameter('feed', $_GET, false, '/^[0-9a-z]{50}$/i');
$feed_id= isset($_GET['feed']) ? $_GET['feed'] : '';
$image_only=isset($_GET['image_only']);
diff --git a/include/constants.php b/include/constants.php
index ea5378e94..69b746474 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -40,6 +40,9 @@ define('ACCESS_ADMINISTRATOR', 3);
define('ACCESS_WEBMASTER', 4);
define('ACCESS_CLOSED', 5);
+// Sanity checks
+define('PATTERN_ID', '/^\d+$/');
+
// Table names
if (!defined('CATEGORIES_TABLE'))
define('CATEGORIES_TABLE', $prefixeTable.'categories');
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 91738090f..092fe15a4 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1482,4 +1482,86 @@ function get_icon($date, $is_child_date = false)
return $cache['get_icon'][$date] ? $icon : array();
}
+
+/**
+ * check token comming from form posted or get params to prevent csrf attacks
+ * if pwg_token is empty action doesn't require token
+ * else pwg_token is compare to server token
+ *
+ * @return void access denied if token given is not equal to server token
+ */
+function check_pwg_token()
+{
+ $valid_token = get_pwg_token();
+ $given_token = null;
+
+ if (!empty($_POST['pwg_token']))
+ {
+ $given_token = $_POST['pwg_token'];
+ }
+ elseif (!empty($_GET['pwg_token']))
+ {
+ $given_token = $_GET['pwg_token'];
+ }
+ if ($given_token != $valid_token)
+ {
+ access_denied();
+ }
+}
+
+function get_pwg_token()
+{
+ global $conf;
+
+ return hash_hmac('md5', session_id(), $conf['secret_key']);
+}
+
+/*
+ * breaks the script execution if the given value doesn't match the given
+ * pattern. This should happen only during hacking attempts.
+ *
+ * @param string param_name
+ * @param array param_array
+ * @param boolean is_array
+ * @param string pattern
+ *
+ * @return void
+ */
+function check_input_parameter($param_name, $param_array, $is_array, $pattern)
+{
+ $param_value = null;
+ if (isset($param_array[$param_name]))
+ {
+ $param_value = $param_array[$param_name];
+ }
+
+ // it's ok if the input parameter is null
+ if (empty($param_value))
+ {
+ return true;
+ }
+
+ if ($is_array)
+ {
+ if (!is_array($param_value))
+ {
+ fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" should be an array');
+ }
+
+ foreach ($param_value as $item_to_check)
+ {
+ if (!preg_match($pattern, $item_to_check))
+ {
+ fatal_error('[Hacking attempt] an item is not valid in input parameter "'.$param_name.'"');
+ }
+ }
+ }
+ else
+ {
+ if (!preg_match($pattern, $param_value))
+ {
+ fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" is not valid');
+ }
+ }
+}
?> \ No newline at end of file
diff --git a/include/functions_comment.inc.php b/include/functions_comment.inc.php
index a35c8ad60..0fadeb1f2 100644
--- a/include/functions_comment.inc.php
+++ b/include/functions_comment.inc.php
@@ -170,28 +170,25 @@ INSERT INTO '.COMMENTS_TABLE.'
$comm['id'] = pwg_db_insert_id(COMMENTS_TABLE);
- if (($comment_action=='validate' and $conf['email_admin_on_comment']) or
- ($comment_action!='validate' and $conf['email_admin_on_comment_validation']))
+ if ($conf['email_admin_on_comment']
+ or ($conf['email_admin_on_comment_validation'] and 'moderate' == $comment_action))
{
include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php');
- $del_url = get_absolute_root_url().'comments.php?delete='.$comm['id'];
+ $comment_url = get_absolute_root_url().'comments.php?comment_id='.$comm['id'];
$keyargs_content = array
(
get_l10n_args('Author: %s', stripslashes($comm['author']) ),
get_l10n_args('Comment: %s', stripslashes($comm['content']) ),
get_l10n_args('', ''),
- get_l10n_args('Delete: %s', $del_url)
+ get_l10n_args('Manage this user comment: %s', $comment_url)
);
- if ($comment_action!='validate')
+ if ('moderate' == $comment_action)
{
- $keyargs_content[] =
- get_l10n_args('', '');
- $keyargs_content[] =
- get_l10n_args('Validate: %s',
- get_absolute_root_url().'comments.php?validate='.$comm['id']);
+ $keyargs_content[] = get_l10n_args('', '');
+ $keyargs_content[] = get_l10n_args('(!) This comment requires validation', '');
}
pwg_mail_notification_admins
@@ -212,7 +209,6 @@ INSERT INTO '.COMMENTS_TABLE.'
*
* @param comment_id
*/
-
function delete_user_comment($comment_id) {
$user_where_clause = '';
if (!is_admin())
@@ -337,4 +333,41 @@ function email_admin($action, $comment)
$keyargs_content
);
}
+
+function get_comment_author_id($comment_id, $die_on_error=true)
+{
+ $query = '
+SELECT
+ author_id
+ FROM '.COMMENTS_TABLE.'
+ WHERE id = '.$comment_id.'
+;';
+ $result = pwg_query($query);
+ if (pwg_db_num_rows($result) == 0)
+ {
+ if ($die_on_error)
+ {
+ fatal_error('Unknown comment identifier');
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ list($author_id) = pwg_db_fetch_row($result);
+
+ return $author_id;
+}
+
+function validate_user_comment($comment_id)
+{
+ $query = '
+UPDATE '.COMMENTS_TABLE.'
+ SET validated = "true"
+ , validation_date = NOW()
+ WHERE id = '.$comment_id.'
+;';
+ pwg_query($query);
+}
?> \ No newline at end of file
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index f3eb0b172..4488294f7 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -1246,19 +1246,44 @@ function is_adviser()
}
/*
- * Return if current user can edit/delete a comment
- * @param action edit/delete
+ * Return if current user can edit/delete/validate a comment
+ * @param action edit/delete/validate
* @return bool
*/
function can_manage_comment($action, $comment_author_id)
{
- if (!in_array($action, array('delete','edit'))) {
+ global $user, $conf;
+
+ if (is_a_guest())
+ {
+ return false;
+ }
+
+ if (!in_array($action, array('delete','edit', 'validate')))
+ {
return false;
}
- return (is_admin() ||
- (($GLOBALS['user']['id'] == $comment_author_id)
- && !is_a_guest()
- && $GLOBALS['conf'][sprintf('user_can_%s_comment', $action)]));
+
+ if (is_admin())
+ {
+ return true;
+ }
+
+ if ('edit' == $action and $conf['user_can_edit_comment'])
+ {
+ if ($comment_author_id == $user['id']) {
+ return true;
+ }
+ }
+
+ if ('delete' == $action and $conf['user_can_delete_comment'])
+ {
+ if ($comment_author_id == $user['id']) {
+ return true;
+ }
+ }
+
+ return false;
}
/*
diff --git a/include/picture_comment.inc.php b/include/picture_comment.inc.php
index 35f686453..439546329 100644
--- a/include/picture_comment.inc.php
+++ b/include/picture_comment.inc.php
@@ -166,23 +166,25 @@ $validated_clause.'
if (can_manage_comment('delete', $row['author_id']))
{
- $tpl_comment['U_DELETE'] =
- add_url_params($url_self,
- array(
- 'action'=>'delete_comment',
- 'comment_to_delete'=>$row['id']
- )
- );
+ $tpl_comment['U_DELETE'] = add_url_params(
+ $url_self,
+ array(
+ 'action'=>'delete_comment',
+ 'comment_to_delete'=>$row['id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
}
if (can_manage_comment('edit', $row['author_id']))
{
- $tpl_comment['U_EDIT'] =
- add_url_params($url_self,
- array(
- 'action'=>'edit_comment',
- 'comment_to_edit'=>$row['id']
- )
- );
+ $tpl_comment['U_EDIT'] = add_url_params(
+ $url_self,
+ array(
+ 'action'=>'edit_comment',
+ 'comment_to_edit'=>$row['id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
if (isset($edit_comment) and ($row['id'] == $edit_comment))
{
$tpl_comment['IN_EDIT'] = true;
@@ -195,12 +197,14 @@ $validated_clause.'
{
if ($row['validated'] != 'true')
{
- $tpl_comment['U_VALIDATE'] =
- add_url_params($url_self,
- array('action' => 'validate_comment',
- 'comment_to_validate' => $row['id']
- )
- );
+ $tpl_comment['U_VALIDATE'] = add_url_params(
+ $url_self,
+ array(
+ 'action' => 'validate_comment',
+ 'comment_to_validate' => $row['id'],
+ 'pwg_token' => get_pwg_token(),
+ )
+ );
}
}
$template->append('comments', $tpl_comment);
diff --git a/picture.php b/picture.php
index 4dd3d4fad..8191dd8ee 100644
--- a/picture.php
+++ b/picture.php
@@ -311,20 +311,31 @@ UPDATE '.CATEGORIES_TABLE.'
}
case 'edit_comment' :
{
+ check_pwg_token();
+
include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
- if (isset($_GET['comment_to_edit'])
- and is_numeric($_GET['comment_to_edit'])
- and (is_admin() || $conf['user_can_edit_comment']))
+
+ check_input_parameter('comment_to_edit', $_GET, false, PATTERN_ID);
+
+ $author_id = get_comment_author_id($_GET['comment_to_edit']);
+
+ if (can_manage_comment('edit', $author_id))
{
if (!empty($_POST['content']))
{
- update_user_comment(array('comment_id' => $_GET['comment_to_edit'],
- 'image_id' => $page['image_id'],
- 'content' => $_POST['content']),
- $_POST['key']
- );
+ update_user_comment(
+ array(
+ 'comment_id' => $_GET['comment_to_edit'],
+ 'image_id' => $page['image_id'],
+ 'content' => $_POST['content']
+ ),
+ $_POST['key']
+ );
+
redirect($url_self);
- } else {
+ }
+ else
+ {
$edit_comment = $_GET['comment_to_edit'];
break;
}
@@ -332,30 +343,36 @@ UPDATE '.CATEGORIES_TABLE.'
}
case 'delete_comment' :
{
+ check_pwg_token();
+
include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
- if (isset($_GET['comment_to_delete'])
- and is_numeric($_GET['comment_to_delete'])
- and (is_admin() || $conf['user_can_delete_comment']))
+
+ check_input_parameter('comment_to_delete', $_GET, false, PATTERN_ID);
+
+ $author_id = get_comment_author_id($_GET['comment_to_delete']);
+
+ if (can_manage_comment('delete', $author_id))
{
delete_user_comment($_GET['comment_to_delete']);
}
+
redirect($url_self);
}
case 'validate_comment' :
{
+ check_pwg_token();
+
include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');
- if (isset($_GET['comment_to_validate'])
- and is_numeric($_GET['comment_to_validate'])
- and is_admin() and !is_adviser() )
+
+ check_input_parameter('comment_to_validate', $_GET, false, PATTERN_ID);
+
+ $author_id = get_comment_author_id($_GET['comment_to_delete']);
+
+ if (can_manage_comment('validate', $author_id))
{
- $query = '
-UPDATE '.COMMENTS_TABLE.'
- SET validated = \'true\'
- , validation_date = NOW()
- WHERE id='.$_GET['comment_to_validate'].'
-;';
- pwg_query( $query );
+ validate_user_comment($_GET['comment_to_validate']);
}
+
redirect($url_self);
}
diff --git a/search.php b/search.php
index 97c5b1fa2..1cb9726e0 100644
--- a/search.php
+++ b/search.php
@@ -71,7 +71,7 @@ if (isset($_POST['submit']))
if (isset($_POST['tags']))
{
- check_input_parameter('tags', $_POST['tags'], true, PATTERN_ID);
+ check_input_parameter('tags', $_POST, true, PATTERN_ID);
$search['fields']['tags'] = array(
'words' => $_POST['tags'],
@@ -92,7 +92,7 @@ if (isset($_POST['submit']))
if (isset($_POST['cat']))
{
- check_input_parameter('cat', $_POST['cat'], true, PATTERN_ID);
+ check_input_parameter('cat', $_POST, true, PATTERN_ID);
$search['fields']['cat'] = array(
'words' => $_POST['cat'],