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helper.php
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Mon, Apr 28, 08:58

helper.php
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<?php
#-------------------------------------------------------------------------------------------------------------------------
# i2b2 Automatic Webclient Plugins Manager (helper.php)
#-------------------------------------------------------------------------------------------------------------------------
# 2015-12-17 1.0.004 S.W.Chan initialized.
#-------------------------------------------------------------------------------------------------------------------------
function checkAuth($r, $d, $u, $k, $v, $dbg) {
$uDC = base64_decode(substr($u, 0, strpos($u, "%%enCryptEd%%") - 1));
$s = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>' .
'<i2b2:request xmlns:i2b2="http://www.i2b2.org/xsd/hive/msg/1.1/" xmlns:pm="http://www.i2b2.org/xsd/cell/pm/1.1/">' .
' <message_header>' .
' <proxy>' .
' <redirect_url>' . $r . '</redirect_url>' .
' </proxy>' .
' <i2b2_version_compatible>1.1</i2b2_version_compatible>' .
' <hl7_version_compatible>2.4</hl7_version_compatible>' .
' <sending_application>' .
' <application_name>i2b2 Project Management</application_name>' .
' <application_version>' . $v . '</application_version>' .
' </sending_application>' .
' <sending_facility>' .
' <facility_name>i2b2 Hive</facility_name>' .
' </sending_facility>' .
' <receiving_application>' .
' <application_name>Project Management Cell</application_name>' .
' <application_version>' . $v . '</application_version>' .
' </receiving_application>' .
' <receiving_facility>' .
' <facility_name>i2b2 Hive</facility_name>' .
' </receiving_facility>' .
' <datetime_of_message>' . date('c') . '</datetime_of_message>' .
' <security>' .
' <domain>' . $d . '</domain>' .
' <username>' . $uDC . '</username>' .
' ' . base64_decode(base64_decode($k)) .
' </security>' .
' <message_control_id>' .
' <message_num>RG6ZhK0bR3k51Fr7CE31e</message_num>' .
' <instance_num>0</instance_num>' .
' </message_control_id>' .
' <processing_id>' .
' <processing_id>P</processing_id>' .
' <processing_mode>I</processing_mode>' .
' </processing_id>' .
' <accept_acknowledgement_type>AL</accept_acknowledgement_type>' .
' <application_acknowledgement_type>AL</application_acknowledgement_type>' .
' <country_code>US</country_code>' .
' <project_id>undefined</project_id>' .
' </message_header>' .
' <request_header>' .
' <result_waittime_ms>180000</result_waittime_ms>' .
' </request_header>' .
' <message_body>' .
' <pm:get_user_configuration>' .
' <project>undefined</project>' .
' </pm:get_user_configuration>' .
' </message_body>' .
'</i2b2:request>';
if ('Y' == $dbg) {
echo "<br/><hr/><div align='left'><code>" . htmlentities($s) . "</code></div><br/><hr/>" . $r;
}
$ch = curl_init($r);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: text/xml'));
curl_setopt($ch, CURLOPT_POSTFIELDS, "$s");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$curl_response = curl_exec($ch);
if (!$curl_response) {
echo curl_error($ch);
}
curl_close($ch);
$isAdmin = get_isAdmin($curl_response);
if ('Y' == $dbg) {
echo "<br/><hr/><div align='left'><code>" . htmlentities($curl_response) . "</code></div><br/><hr/><b>isAdmin='" . $isAdmin . "'</b><br/><hr/>";
}
return $isAdmin;
}
function get_isAdmin($xml) {
# note that the response to this 'getUserAuth using the sessionKey' somehow always states '<is_admin>false</is_admin>' for un-associated (with any proj) 'admin'
# however, associated common users will always have '<role>' elements even though they also have '<is_admin>false</is_admin>' in response,
# whereas un-associated common users cannot log into either admin or webclient, and therefore cannot launch this installer
# furthermore, if this invocation using mis-appropriated user name & session key would result in 'Session invalid'
if (false === stripos($xml, '<is_admin>true</is_admin>')) {
if (false === stripos($xml, '<status type="ERROR">Session invalid</status>') &&
false === stripos($xml, '<user_name>demo</user_name>') && #in case of hijacked, un-removed & un-assoxiated built-in 'demo' user
false !== stripos($xml, '<user>') &&
false === stripos($xml, '<role>')) {
return 'Y';
} else {
return 'N';
}
} else {
return 'Y';
}
}
function get_repository($repo_url) {
global $repo_name, $plugins;
$repo_file = file_get_contents($repo_url);
$repo = json_decode($repo_file);
$repo_name = $repo->name;
foreach($repo->plugins as $plugin) {
array_push($plugins, get_plugin($plugin->manifest));
}
}
function get_plugin_quick($manifest_url) {
$manifest_file = file_get_contents($manifest_url);
$manifest = json_decode($manifest_file);
return $manifest;
}
function get_plugin($manifest_url) {
$manifest = get_plugin_quick($manifest_url);
$manifest->manifest = $manifest_url;
$manifest->installed = "";
$manifest->installedVersion = "";
$manifest->folder = "";
if ("" == $manifest->configuration) {
$manifest->configuration = "None required.";
}
return $manifest;
}
function check_installed_plugin_versions($plugin, $wcp_top) {
$plugin_manifest = '';
$plugin->folder = $wcp_top . $plugin->group . "/" . $plugin->id;
$dbg_msg = sprintf("%s: group='%s', folder='%s', manifest='", $plugin->id, $plugin->group, $plugin->folder);
if (file_exists($plugin->folder) && is_dir($plugin->folder)) {
$plugin->installed = "YES";
$plugin_manifest = $plugin->folder . "/" . $plugin->id . ".manifest";
if (file_exists($plugin_manifest) && !is_dir($plugin_manifest)) {
$installed_plugin = get_plugin($plugin_manifest);
$plugin->installedVersion = $installed_plugin->plugin_version;
} else {
$plugin->installedVersion = "unknown";
}
}
$dbg_msg .= sprintf("%s', installed='%s', installedVers='%s'<br/>", $plugin_manifest, $plugin->installed, $plugin->installedVersion);
return $dbg_msg;
}
function dir_exist($dir, $webclient_path, $blue_phrase, $red_msg_start) {
$path = $dir;
$path_phrase = sprintf($blue_phrase, $path);
$err_path_phrase = sprintf("<li>%sFolder</font> %s%s", $red_msg_start, $path_phrase, $red_msg_start);
if (file_exists($path)) {
if (is_dir($path)) {
print sprintf("<li>Folder %s already exists.<br/><br/></li>", $path_phrase);
return true;
} else {
print sprintf("%s already exists as a file, please fix and retry!</font></li>", $err_path_phrase);
return false;
}
} else if (mkdir($path)) {
print sprintf("<li>Folder %s has been created successfully<br/><br/><li>", $path_phrase);
return true;
} else {
$msg = sprintf($blue_phrase, str_replace("//", "/", $webclient_path . "js-i2b2/cells/plugins/"));
print sprintf("%s could not be created, please check access right to %s and retry!</font></li>", $err_path_phrase, $msg);
return false;
}
}
function genJsPostNextPageFunc($url, $domain, $user, $key, $vers) {
$s = "<script type='text/javascript'>function postNextPage(nextPage,pluginFolder,pluginManifest){" .
"var mapForm=document.createElement('form');mapForm.target='_self';mapForm.method='POST';mapForm.action=nextPage;" .
"var mapInput1=document.createElement('input');mapInput1.type='hidden';" .
"mapInput1.name='rul';mapInput1.value='".$url."';mapForm.appendChild(mapInput1);" .
"var mapInput2=document.createElement('input');mapInput2.type='hidden';" .
"mapInput2.name='noisreVcw';mapInput2.value='".$vers."';mapForm.appendChild(mapInput2);" .
"var mapInput3=document.createElement('input');mapInput3.type='hidden';" .
"mapInput3.name='niamod';mapInput3.value='".$domain."';mapForm.appendChild(mapInput3);" .
"var mapInput4=document.createElement('input');mapInput4.type='hidden';" .
"mapInput4.name='esur';mapInput4.value='".$user."';mapForm.appendChild(mapInput4);" .
"var mapInput5=document.createElement('input');mapInput5.type='hidden';" .
"mapInput5.name='yek';mapInput5.value='".$key."';mapForm.appendChild(mapInput5);" .
"var mapInput6=document.createElement('input');mapInput6.type='hidden';" .
"mapInput6.name='dir';mapInput6.value=pluginFolder;mapForm.appendChild(mapInput6);" .
"var mapInput7=document.createElement('input');mapInput7.type='hidden';" .
"mapInput7.name='pkg';mapInput7.value=pluginManifest;mapForm.appendChild(mapInput7);mapForm.submit();}</script>";
print $s;
}
?>

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