common-sysconfig.php

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<?php
/*
 SPDX-FileCopyrightText: © 2011-2015 Hewlett-Packard Development Company, L.P.
 SPDX-FileCopyrightText: © 2021 Siemens AG
 
 SPDX-License-Identifier: LGPL-2.1-only
*/
 
use Fossology\Lib\Auth\Auth;
 
define("CONFIG_TYPE_INT", 1);
define("CONFIG_TYPE_TEXT", 2);
define("CONFIG_TYPE_TEXTAREA", 3);
define("CONFIG_TYPE_PASSWORD", 4);
define("CONFIG_TYPE_DROP", 5);
define("CONFIG_TYPE_BOOL", 6);
 
 
function ConfigInit($sysconfdir, &$SysConf, $exitOnDbFail=true)
{
  global $PG_CONN;
 
  $PG_CONN = get_pg_conn($sysconfdir, $SysConf, $exitOnDbFail);
 
  populate_from_sysconfig($PG_CONN, $SysConf);
  return $PG_CONN;
} // ConfigInit()
 
function get_pg_conn($sysconfdir, &$SysConf, $exitOnDbFail=true)
{
  /*************  Parse VERSION *******************/
  $versionFile = "{$sysconfdir}/VERSION";
  $versionConf = parse_ini_file($versionFile, true);
 
  /* Add this file contents to $SysConf, then destroy $VersionConf
   * This file can define its own groups and is eval'd.
   */
  foreach ($versionConf as $groupName => $groupArray) {
    foreach ($groupArray as $var => $assign) {
      $toeval = "\$$var = \"$assign\";";
      eval($toeval);
      $SysConf[$groupName][$var] = ${$var};
      $GLOBALS[$var] = ${$var};
    }
  }
  unset($versionConf);
 
  /*************  Parse Db.conf *******************/
  $dbPath = "{$sysconfdir}/Db.conf";
  $dbConf = parse_ini_file($dbPath, true);
 
  /* Add this file contents to $SysConf, then destroy $dbConf
   * This file can define its own groups and is eval'd.
   */
  foreach ($dbConf as $var => $val) {
    $SysConf['DBCONF'][$var] = $val;
  }
  unset($dbConf);
 
  /*
   * Connect to the database.  If the connection fails,
   * DBconnect() will print a failure message and exit.
   */
  $pg_conn = DBconnect($sysconfdir, "", $exitOnDbFail);
 
  if (! $exitOnDbFail && ($pg_conn === null || $pg_conn === false)) {
    return -1;
  }
 
  global $container;
  $postgresDriver = new \Fossology\Lib\Db\Driver\Postgres($pg_conn);
  $container->get('db.manager')->setDriver($postgresDriver);
 
  return $pg_conn;
}
 
function populate_from_sysconfig($conn, &$SysConf)
{
  /* populate the global $SysConf array with variable/value pairs */
  $sql = "SELECT variablename, conf_value FROM sysconfig;";
  $result = pg_query($conn, $sql);
  DBCheckResult($result, $sql, __FILE__, __LINE__);
 
  while ($row = pg_fetch_assoc($result)) {
    $SysConf['SYSCONFIG'][$row['variablename']] = $row['conf_value'];
  }
  pg_free_result($result);
}
 
function Populate_sysconfig()
{
  global $PG_CONN;
 
  $columns = array("variablename", "conf_value", "ui_label", "vartype", "group_name",
    "group_order", "description", "validation_function", "option_value");
  $valueArray = array();
 
  /*  CorsOrigin */
  $variable = "CorsOrigins";
  $prompt = _('Allowed origins for REST API');
  $desc = _('[scheme]://[hostname]:[port], "*" for anywhere');
  $valueArray[$variable] = array("'$variable'", "'*'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'PAT'", "3", "'$desc'", "null", "null");
 
  /*  Email */
  $variable = "SupportEmailLabel";
  $supportEmailLabelPrompt = _('Support Email Label');
  $supportEmailLabelDesc = _('e.g. "Support"<br>Text that the user clicks on to create a new support email. This new email will be preaddressed to this support email address and subject.  HTML is ok.');
  $valueArray[$variable] = array("'$variable'", "'Support'", "'$supportEmailLabelPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Support'", "1", "'$supportEmailLabelDesc'", "null", "null");
 
  $variable = "SupportEmailAddr";
  $supportEmailAddrPrompt = _('Support Email Address');
  $supportEmailAddrValid = "check_email_address";
  $supportEmailAddrDesc = _('e.g. "support@mycompany.com"<br>Individual or group email address to those providing FOSSology support.');
  $valueArray[$variable] = array("'$variable'", "null", "'$supportEmailAddrPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Support'", "2", "'$supportEmailAddrDesc'", "'$supportEmailAddrValid'", "null");
 
  $variable = "SupportEmailSubject";
  $supportEmailSubjectPrompt = _('Support Email Subject line');
  $supportEmailSubjectDesc = _('e.g. "fossology support"<br>Subject line to use on support email.');
  $valueArray[$variable] = array("'$variable'", "'FOSSology Support'", "'$supportEmailSubjectPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Support'", "3", "'$supportEmailSubjectDesc'", "null", "null");
 
  /* oAuth2 Service */
  $variable = "OidcAppName";
  $oidcPrompt = _('OIDC App Name');
  $oidcDesc = _('e.g. "my oAuth"<br>App name to display on login page.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "1", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcClientIdClaim";
  $oidcPrompt = _('OIDC Client Id Claim');
  $oidcDesc = _('e.g. "azp"<br>Client ID claim in the decoded payload.');
  $valueArray[$variable] = array("'$variable'", "'client-id'", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "2", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcResourceOwnerId";
  $oidcPrompt = _('Resource owner id field');
  $oidcDesc = _('e.g. "email", "upn"<br>Field in token which provides user id. The field <b>should not be empty</b>.');
  $valueArray[$variable] = array("'$variable'", "'email'", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "3", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcTokenType";
  $oidcPrompt = _('Token to use from provider');
  $oidcDesc = _('OpenID Connect providers 2 types of tokens, access and id. Which to use for authentication?<br>AzureAD prefers ID token.');
  $valueArray[$variable] = array("'$variable'", "'A'", "'$oidcPrompt'",
    strval(CONFIG_TYPE_DROP), "'OauthSupport'", "4", "'$oidcDesc'", "null", "'Access Token{A}|ID Token{I}'");
 
  $variable = "OidcAppId";
  $oidcPrompt = _('OIDC Client Id');
  $oidcDesc = _('e.g. "e0ec21b9f4b21adc76f185962b52bdfc13af134a"<br>Client ID generated while registering your application.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "5", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcSecret";
  $oidcPrompt = _('OIDC Secret');
  $oidcDesc = _('e.g. "cf13476f185b9f4b2e0ec962b52211adbdfc13aa"<br>Secret generated while registering your application.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_PASSWORD), "'OauthSupport'", "6", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcRedirectURL";
  $oidcPrompt = _('Redirect URL');
  $oidcDesc = _('e.g. "http://fossology.application.url.com/repo"<br>URL of your fossology application.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "7", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcDiscoveryURL";
  $oidcPrompt = _('OIDC Discovery URL');
  $oidcDesc = _('e.g. "http://oauth.com/.well-known/openid-configuration"<br>URL for OIDC Discovery document JSON to fill following fields upon save.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "8", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcIssuer";
  $oidcPrompt = _('OIDC Token Issuer');
  $oidcDesc = _('e.g. "http://oauth.com"<br>Issuer for OIDC tokens.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "9", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcAuthorizeURL";
  $oidcPrompt = _('OIDC Authorize URL');
  $oidcDesc = _('e.g. "http://oauth.com/authorization.oauth2"<br>URL for OAuth2 authorization endpoint.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "10", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcAccessTokenURL";
  $oidcPrompt = _('OIDC Access Token URL');
  $oidcDesc = _('e.g. "http://oauth.com/token.oauth2"<br>URL for OAuth2 access token endpoint.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "11", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcResourceURL";
  $oidcPrompt = _('OIDC User Info URL');
  $oidcDesc = _('e.g. "http://oauth.com/userinfo.oauth2"<br>URL for OAuth2 user info endpoint.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "12", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcJwksURL";
  $oidcPrompt = _('OIDC JWKS URL');
  $oidcDesc = _('e.g. "http://oauth.com/jwks.oauth2"<br>URL for OIDC JWKS keys.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "13", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcJwkAlgInject";
  $oidcPrompt = _('OIDC JWKS Algorithm inject');
  $oidcDesc = _('Algorithm value to inject for JWKS. Leave empty to not modifiy.' .
    '<br><a href="https://datatracker.ietf.org/doc/html/rfc7517#section-4.4">Check info</a>.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "14", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcLogoutURL";
  $oidcPrompt = _('Logout URL');
  $oidcDesc = _('e.g. "http://oauth.com/logout.oauth2"<br>URL to redirect user to for logout.');
  $valueArray[$variable] = array("'$variable'", "null", "'$oidcPrompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "15", "'$oidcDesc'", "null", "null");
 
  $variable = "OidcScope";
  $prompt = _('OIDC Scope');
  $desc = _('Scope of OIDC for client_credential grant. Used with LicenseDB.');
  $valueArray[$variable] = array("'$variable'", "''", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'OauthSupport'", "16", "'$oidcDesc'", "null", "null");
 
  /*  Banner Message */
  $variable = "BannerMsg";
  $bannerMsgPrompt = _('Banner message');
  $bannerMsgDesc = _('This is message will be displayed on every page with a banner.  HTML is ok.');
  $valueArray[$variable] = array("'$variable'", "null", "'$bannerMsgPrompt'",
    strval(CONFIG_TYPE_TEXTAREA), "'Banner'", "1", "'$bannerMsgDesc'", "null", "null");
 
  /*  Logo  */
  $variable = "LogoImage";
  $logoImagePrompt = _('Logo Image URL');
  $logoImageValid = "check_logo_image_url";
  $logoImageDesc = _('e.g. "http://mycompany.com/images/companylogo.png" or "images/mylogo.png"<br>This image replaces the fossology project logo. Image is constrained to 150px wide.  80-100px high is a good target.  If you change this URL, you MUST also enter a logo URL.');
  $valueArray[$variable] = array("'$variable'", "null", "'$logoImagePrompt'",
    strval(CONFIG_TYPE_TEXT), "'Logo'", "1", "'$logoImageDesc'", "'$logoImageValid'", "null");
 
  $variable = "LogoLink";
  $logoLinkPrompt = _('Logo URL');
  $logoLinkDesc = _('e.g. "http://mycompany.com/fossology"<br>URL a person goes to when they click on the logo.  If you change the Logo URL, you MUST also enter a Logo Image.');
  $logoLinkValid = "check_logo_url";
  $valueArray[$variable] = array("'$variable'", "null", "'$logoLinkPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Logo'", "2", "'$logoLinkDesc'", "'$logoLinkValid'", "null");
 
  $variable = "FOSSologyURL";
  $urlPrompt = _("FOSSology URL");
  $hostname = exec("hostname -f");
  if (empty($hostname)) {
    $hostname = "localhost";
  }
  $fossologyURL = $hostname."/repo/";
  $urlDesc = _("URL of this FOSSology server, e.g. $fossologyURL");
  $urlValid = "check_fossology_url";
  $valueArray[$variable] = array("'$variable'", "'$fossologyURL'", "'$urlPrompt'",
    strval(CONFIG_TYPE_TEXT), "'URL'", "1", "'$urlDesc'", "'$urlValid'", "null");
 
  $variable = "ClearlyDefinedURL";
  $urlPrompt = _("ClearlyDefined URL");
  $cdURL = "https://api.clearlydefined.io/";
  $urlDesc = _("URL of ClearlyDefined server, e.g. $cdURL");
  $urlValid = "check_url";
  $valueArray[$variable] = array("'$variable'", "'$cdURL'", "'$urlPrompt'",
    strval(CONFIG_TYPE_TEXT), "'URL'", "2", "'$urlDesc'", "'$urlValid'", "null");
 
  $variable = "NomostListNum";
  $nomosNumPrompt = _("Maximum licenses to List");
  $nomostListNum = "2200";
  $NomosNumDesc = _("For License List and License List Download, you can set the maximum number of lines to list/download. Default 2200.");
  $valueArray[$variable] = array("'$variable'", "'$nomostListNum'", "'$nomosNumPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Number'", "1", "'$NomosNumDesc'", "null", "null");
 
  $variable = "BlockSizeHex";
  $hexPrompt = _("Chars per page in hex view");
  $hexDesc = _("Number of characters per page in hex view");
  $valueArray[$variable] = array("'$variable'", "'8192'", "'$hexPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Number'", "2", "'$hexDesc'", "null", "null");
 
  $variable = "BlockSizeText";
  $textPrompt = _("Chars per page in text view");
  $textDesc = _("Number of characters per page in text view");
  $valueArray[$variable] = array("'$variable'", "'81920'", "'$textPrompt'",
    strval(CONFIG_TYPE_TEXT), "'Number'", "3", "'$textDesc'", "null", "null");
 
  $variable = "ShowJobsAutoRefresh";
  $contextNamePrompt = _("ShowJobs Auto Refresh Time");
  $contextValue = "10";
  $contextDesc = _("No of seconds to refresh ShowJobs");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXT), "'Number'", "4", "'$contextDesc'", "null", "null");
 
  /* Report Header Text */
  $variable = "ReportHeaderText";
  $contextNamePrompt = _("Report Header Text");
  $contextValue = "FOSSology";
  $contextDesc = _("Report Header Text at right side corner");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXT), "'ReportText'", "1", "'$contextDesc'", "null", "null");
 
  $variable = "CommonObligation";
  $contextNamePrompt = _("Common Obligation");
  $contextValue = "";
  $commonExObligations = _('you can add HTML line break, Also use json format for table rows');
  $contextDesc = _("Common Obligation Text,". "$commonExObligations");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXTAREA), "'ReportText'", "2", "'$contextDesc'", "null", "null");
 
  $variable = "AdditionalObligation";
  $contextNamePrompt = _("Additional Obligation");
  $contextValue = "";
  $contextDesc = _("Additional Obligation Text,". "$commonExObligations");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXTAREA), "'ReportText'", "3", "'$contextDesc'", "null", "null");
 
  $variable = "ObligationAndRisk";
  $contextNamePrompt = _("Obligation And Risk Assessment");
  $contextValue = "";
  $contextDesc = _("Obligations and risk assessment,". "$commonExObligations");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXTAREA), "'ReportText'", "4", "'$contextDesc'", "null", "null");
 
  /*  "Upload from server"-configuration  */
  $variable = "UploadFromServerWhitelist";
  $contextNamePrompt = _("Whitelist for serverupload");
  $contextValue = "/tmp";
  $contextDesc = _("List of allowed prefixes for upload, separated by \":\" (colon)");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXT), "'UploadFromServer'", "1", "'$contextDesc'", "null", "null");
 
  $variable = "UploadFromServerAllowedHosts";
  $contextNamePrompt = _("List of allowed hosts for serverupload");
  $contextValue = "localhost";
  $contextDesc = _("List of allowed hosts for upload, separated by \":\" (colon)");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$contextNamePrompt'",
    strval(CONFIG_TYPE_TEXT), "'UploadFromServer'", "2", "'$contextDesc'", "null", "null");
 
  /*  SMTP config */
  $variable = "SMTPHostName";
  $smtpHostPrompt = _('SMTP Host Name');
  $smtpHostDesc = _('e.g.: "smtp.domain.com"<br>The domain to be used to send emails.');
  $valueArray[$variable] = array("'$variable'", "null", "'$smtpHostPrompt'",
    strval(CONFIG_TYPE_TEXT), "'SMTP'", "1", "'$smtpHostDesc'", "null", "null");
 
  $variable = "SMTPPort";
  $smtpPortPrompt = _('SMTP Port');
  $smtpPortDesc = _('e.g.: "25"<br>SMTP port to be used.');
  $valueArray[$variable] = array("'$variable'", "25", "'$smtpPortPrompt'",
    strval(CONFIG_TYPE_INT), "'SMTP'", "2", "'$smtpPortDesc'", "null", "null");
 
  $variable = "SMTPAuth";
  $smtpAuthPrompt = _('SMTP Auth Type');
  $smtpAuthDesc = _('Algorithm to use for login.<br>Login => Encrypted<br>None => No authentication<br>Plain => Send as plain text');
  $valueArray[$variable] = array("'$variable'", "'L'", "'$smtpAuthPrompt'",
    strval(CONFIG_TYPE_DROP), "'SMTP'", "3", "'$smtpAuthDesc'", "null", "'Login{L}|None{N}|Plain{P}'");
 
  $variable = "SMTPFrom";
  $smtpFrom = _('SMTP Email');
  $smtpFromDesc = _('e.g.: "user@domain.com"<br>Sender email.');
  $valueArray[$variable] = array("'$variable'", "null", "'$smtpFrom'",
    strval(CONFIG_TYPE_TEXT), "'SMTP'", "4", "'$smtpFromDesc'", "'check_email_address'", "null");
 
  $variable = "SMTPAuthUser";
  $smtpAuthUserPrompt = _('SMTP User');
  $smtpAuthUserDesc = _('e.g.: "user"<br>Login to be used for login on SMTP Server.');
  $valueArray[$variable] = array("'$variable'", "null", "'$smtpAuthUserPrompt'",
    strval(CONFIG_TYPE_TEXT), "'SMTP'", "5", "'$smtpAuthUserDesc'", "null", "null");
 
  $variable = "SMTPAuthPasswd";
  $smtpAuthPasswdPrompt = _('SMTP Login Password');
  $smtpAuthPasswdDesc = _('Password used for SMTP login.');
  $valueArray[$variable] = array("'$variable'", "null", "'$smtpAuthPasswdPrompt'",
    strval(CONFIG_TYPE_PASSWORD), "'SMTP'", "6", "'$smtpAuthPasswdDesc'", "null", "null");
 
  $variable = "SMTPSslVerify";
  $smtpSslPrompt = _('SMTP SSL Verify');
  $smtpSslDesc = _('The SSL verification for connection is required?');
  $valueArray[$variable] = array("'$variable'", "'S'", "'$smtpSslPrompt'",
    strval(CONFIG_TYPE_DROP), "'SMTP'", "7", "'$smtpSslDesc'", "null", "'Ignore{I}|Strict{S}|Warn{W}'");
 
  $variable = "SMTPStartTls";
  $smtpTlsPrompt = _('Start TLS');
  $smtpTlsDesc = _('Use TLS connection for SMTP?');
  $valueArray[$variable] = array("'$variable'", "'1'", "'$smtpTlsPrompt'",
    strval(CONFIG_TYPE_DROP), "'SMTP'", "8", "'$smtpTlsDesc'", "null", "'Yes{1}|No{2}'");
 
  $variable = "UploadVisibility";
  $prompt = _('Default Upload Visibility');
  $desc = _('Default Visibility for uploads by the user');
  $valueArray[$variable] = array("'$variable'", "'protected'", "'$prompt'",
    strval(CONFIG_TYPE_DROP), "'UploadFlag'", "1", "'$desc'", "null", "'Visible only for active group{private}|Visible for all groups{protected}|Make Public{public}'");
 
  /* Password policy config */
  $variable = "PasswdPolicy";
  $prompt = _('Enable password policy');
  $desc = _('Enable password policy check');
  $valueArray[$variable] = array("'$variable'", "false", "'$prompt'",
    strval(CONFIG_TYPE_BOOL), "'PASSWD'", "1", "'$desc'",
    "'check_boolean'", "null");
 
  $variable = "PasswdPolicyMinChar";
  $prompt = _('Minimum characters');
  $desc = _('Blank for no limit');
  $valueArray[$variable] = array("'$variable'", "8", "'$prompt'",
    strval(CONFIG_TYPE_INT), "'PASSWD'", "2", "'$desc'", "null", "null");
 
  $variable = "PasswdPolicyMaxChar";
  $prompt = _('Maximum characters');
  $desc = _('Blank for no limit');
  $valueArray[$variable] = array("'$variable'", "16", "'$prompt'",
    strval(CONFIG_TYPE_INT), "'PASSWD'", "3", "'$desc'", "null", "null");
 
  $variable = "PasswdPolicyLower";
  $prompt = _('Lowercase');
  $desc = _('Minimum one lowercase character.');
  $valueArray[$variable] = array("'$variable'", "true", "'$prompt'",
    strval(CONFIG_TYPE_BOOL), "'PASSWD'", "4", "'$desc'",
    "'check_boolean'", "null");
 
  $variable = "PasswdPolicyUpper";
  $prompt = _('Uppercase');
  $desc = _('Minimum one uppercase character.');
  $valueArray[$variable] = array("'$variable'", "true", "'$prompt'",
    strval(CONFIG_TYPE_BOOL), "'PASSWD'", "5", "'$desc'",
    "'check_boolean'", "null");
 
  $variable = "PasswdPolicyDigit";
  $prompt = _('Digit');
  $desc = _('Minimum one digit.');
  $valueArray[$variable] = array("'$variable'", "true", "'$prompt'",
    strval(CONFIG_TYPE_BOOL), "'PASSWD'", "6", "'$desc'",
    "'check_boolean'", "null");
 
  $variable = "PasswdPolicySpecial";
  $prompt = _('Allowed special characters');
  $desc = _('Empty for do not care');
  $valueArray[$variable] = array("'$variable'", "'@$!%*?&'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'PASSWD'", "7", "'$desc'", "null", "null");
 
  $variable = "PATMaxExipre";
  $patTokenValidityPrompt = _('Max token validity');
  $patTokenValidityDesc = _('Maximum validity of tokens (in days)');
  $valueArray[$variable] = array("'$variable'", "30", "'$patTokenValidityPrompt'",
    strval(CONFIG_TYPE_INT), "'PAT'", "1", "'$patTokenValidityDesc'", "null", "null");
 
  $variable = "PATMaxPostExpiryRetention";
  $patTokenRetentionPrompt = _('Max expired token retention period');
  $patTokenRetentionDesc = _('Maximum retention period of expired tokens (in days) for Maintagent');
  $valueArray[$variable] = array("'$variable'", "30", "'$patTokenRetentionPrompt'",
    strval(CONFIG_TYPE_INT), "'PAT'", "2", "'$patTokenRetentionDesc'", "null", "null");
 
  $variable = "SkipFiles";
  $mimeTypeToSkip = _("Skip MimeTypes from scanning");
  $mimeTypeDesc = _("add  comma (,) separated mimetype to exclude files from scanning");
  $valueArray[$variable] = array("'$variable'", "null", "'$mimeTypeToSkip'",
    strval(CONFIG_TYPE_TEXT), "'Skip'", "1", "'$mimeTypeDesc'", "null", "null");
 
  $perm_admin=Auth::PERM_ADMIN;
  $perm_write=Auth::PERM_WRITE;
  $variable = "SourceCodeDownloadRights";
  $SourceDownloadRightsPrompt = _('Access rights required to download source code');
  $SourceDownloadRightsDesc = _('Choose which access level will be required for user to be able to download source code.');
  $valueArray[$variable] = array("'$variable'", "'$perm_write'", "'$SourceDownloadRightsPrompt'",
  strval(CONFIG_TYPE_DROP), "'DOWNLOAD'", "1", "'$SourceDownloadRightsDesc'", "null", "'Administrator{{$perm_admin}}|Read_Write{{$perm_write}}'");
 
  $variable = "UserDescReadOnly";
  $prompt = _('Make account details read-only');
  $desc = _('Make account details (username, email, description) read-only');
  $valueArray[$variable] = array("'$variable'", "false", "'$prompt'",
    strval(CONFIG_TYPE_BOOL), "'USER_READ_ONLY'", "1", "'$desc'",
    "'check_boolean'", "null");
 
  $variable = "LicenseTypes";
  $licenseTypeTitle = _("License Types");
  $contextValue = "Permissive, Strong Copyleft, Weak Copyleft";
  $licenseTypeDesc = _("add comma (,) separated different license types");
  $valueArray[$variable] = array("'$variable'", "'$contextValue'", "'$licenseTypeTitle'",
    strval(CONFIG_TYPE_TEXT), "'LICENSE'", "1", "'$licenseTypeDesc'", "null", "null");
 
  /* SoftwareHeritage agent config */
  $variable = "SwhURL";
  $prompt = _('SoftwareHeritage URL');
  $desc = _('URL to Software Heritage servers');
  $valueArray[$variable] = array("'$variable'",
    "'https://archive.softwareheritage.org'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'SWH'", "1", "'$desc'", "'check_url'", "null");
 
  $variable = "SwhBaseURL";
  $prompt = _('SoftwareHeritage API base URI');
  $desc = _('Base URI for API calls');
  $valueArray[$variable] = array("'$variable'", "'/api/1/content/sha256:'",
    "'$prompt'", strval(CONFIG_TYPE_TEXT), "'SWH'", "2", "'$desc'", "null",
    "null");
 
  $variable = "SwhContent";
  $prompt = _('Content endpoint');
  $desc = _('Endpoint to get content about file');
  $valueArray[$variable] = array("'$variable'", "'/license'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'SWH'", "3", "'$desc'", "null", "null");
 
  $variable = "SwhSleep";
  $prompt = _('Max sleep time');
  $desc = _('Max time to sleep for rate-limit. Note: This concerns with scheduler heartbeat.');
  $valueArray[$variable] = array("'$variable'", "100", "'$prompt'",
    strval(CONFIG_TYPE_INT), "'SWH'", "4", "'$desc'", "null", "null");
 
  $variable = "SwhToken";
  $prompt = _('Auth token');
  $desc = _('');
  $valueArray[$variable] = array("'$variable'", "''", "'$prompt'",
    strval(CONFIG_TYPE_PASSWORD), "'SWH'", "5", "'$desc'", "null", "null");
 
  $variable = "ScAPIURL";
  $prompt = _('Scanoss API url');
  $desc = _('Set URL to SCANOSS API (blank for default osskb.org)');
  $valueArray[$variable] = array("'$variable'",
    "''", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'SSS'", "1", "'$desc'", "null", "null");
 
  $variable = "ScToken";
  $prompt = _('Access token');
  $desc = _('Set token to access full service (blank for basic scan)');
  $valueArray[$variable] = array("'$variable'",
    "''", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'SSS'", "2", "'$desc'", "null", "null");
 
  /* LicenseDB config */
  $variable = "LicenseDBBaseURL";
  $prompt = _('LicenseDB API base URI');
  $desc = _('Base URI for API calls e.g. /api/v1');
  $valueArray[$variable] = array("'$variable'", "'http://localhost:8080/api/v1'",
    "'$prompt'", strval(CONFIG_TYPE_TEXT), "'LicenseDB'", "1", "'$desc'", "null",
    "null");
 
  $variable = "LicenseDBHealth";
  $prompt = _('Health check');
  $desc = _('Endpoint to check health of LicenseDB service');
  $valueArray[$variable] = array("'$variable'", "'/health'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'LicenseDB'", "2", "'$desc'", "null", "null");
 
  $variable = "LicenseDBContent";
  $prompt = _('Export endpoint Licenses');
  $desc = _('Endpoint to Export licenses in JSON e.g. /licenses/export');
  $valueArray[$variable] = array("'$variable'", "'/licenses/export'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'LicenseDB'", "3", "'$desc'", "null", "null");
 
  $variable = "LicenseDBContentObligations";
  $prompt = _('Export endpoint Obligations');
  $desc = _('Endpoint to Export Obligations in JSON e.g. /obligations/export');
  $valueArray[$variable] = array("'$variable'", "'/obligations/export'", "'$prompt'",
    strval(CONFIG_TYPE_TEXT), "'LicenseDB'", "4", "'$desc'", "null", "null");
 
  $variable = "LicenseDBToken";
  $prompt = _('Auth token For LicenseDB');
  $desc = _("Token from LicenseDB. Do not set if using OIDC for LicenseDB and FOSSology communication.");
  $valueArray[$variable] = array("'$variable'", "''", "'$prompt'",
    strval(CONFIG_TYPE_PASSWORD), "'LicenseDB'", "5", "'$desc'", "null", "null");
 
  $variable = "ExcludeFolders";
  $mimeTypeToSkip = _("Exclude Folders from scanning");
  $mimeTypeDesc = _("Add comma (,) separated folder patterns to exclude from unpacking");
  $valueArray[$variable] = array("'$variable'", "null", "'$mimeTypeToSkip'",
    strval(CONFIG_TYPE_TEXT), "'Skip'", "1", "'$mimeTypeDesc'", "null", "null");
 
  /* Doing all the rows as a single insert will fail if any row is a dupe.
   So insert each one individually so that new variables get added.
  */
  foreach ($valueArray as $variable => $values) {
    /*
     * Check if the variable already exists. Insert it if it does not.
     * This is better than an insert ignoring duplicates, because that
     * generates a postresql log message.
     */
    $VarRec = GetSingleRec("sysconfig", "WHERE variablename='$variable'");
    if (empty($VarRec)) {
      $sql = "INSERT INTO sysconfig (" . implode(",", $columns) . ") VALUES (" .
        implode(",", $values) . ");";
    } else { // Values exist, update them
      $updateString = [];
      foreach ($columns as $index => $column) {
        if ($index != 0 && $index != 1) { // Skip variablename and conf_value
          $updateString[] = $column . "=" . $values[$index];
        }
      }
      $sql = "UPDATE sysconfig SET " . implode(",", $updateString) .
        " WHERE variablename='$variable';";
    }
    $result = pg_query($PG_CONN, $sql);
    DBCheckResult($result, $sql, __FILE__, __LINE__);
    pg_free_result($result);
    unset($VarRec);
  }
}
 
function check_boolean($value)
{
  if (! strcmp($value, 'true') || ! strcmp($value, 'false')) {
    return 1;
  } else {
    return 0;
  }
}
 
function check_fossology_url($url)
{
  $url_array = explode("/", $url, 2);
  $name = $url_array[0];
  if (! empty($name)) {
    $hostname = exec("hostname -f");
    if (empty($hostname)) {
      $hostname = "localhost";
    }
    if (check_IP($name)) {
      $hostname1 = gethostbyaddr($name);
      if (strcmp($hostname, $hostname1) == 0) {
        return 0; // host is not reachable
      }
    }
    $server_name = $_SERVER['SERVER_NAME'];
 
    /* intput $name must match either the hostname or the server name */
    if (strcmp($name, $hostname) && strcmp($name, $server_name)) {
      return 0;
    }
  } else {
    return 0;
  }
  return 1;
}
 
function check_logo_url($url)
{
  if (empty($url)) {
    return 1; /* logo url can be null, with the default */
  }
  // $res = check_url($url);
  $res = is_available($url);
  if (1 == $res) {
    return 1;
  } else {
    return 0;
  }
}
 
function check_logo_image_url($url)
{
  global $SysConf;
 
  if (empty($url)) {
    return 1; /* logo url can be null, with the default */
  }
  $logoLink = @$SysConf["LogoLink"];
  $new_url = $logoLink . $url;
  if (is_available($url) || is_available($new_url)) {
    return 1;
  } else {
    return 0;
  }
 
}
 
function check_email_address($email_address)
{
  return 1;
}
 
function is_available($url, $timeout = 2, $tries = 2)
{
  global $SysConf;
 
  $proxyStmts = "";
  if (array_key_exists('http_proxy', $SysConf['FOSSOLOGY']) &&
    $SysConf['FOSSOLOGY']['http_proxy']) {
    $proxyStmts .= "export http_proxy={$SysConf['FOSSOLOGY']['http_proxy']};";
  }
  if (array_key_exists('https_proxy', $SysConf['FOSSOLOGY']) &&
    $SysConf['FOSSOLOGY']['https_proxy']) {
    $proxyStmts .= "export https_proxy={$SysConf['FOSSOLOGY']['https_proxy']};";
  }
  if (array_key_exists('ftp_proxy', $SysConf['FOSSOLOGY']) &&
    $SysConf['FOSSOLOGY']['ftp_proxy']) {
    $proxyStmts .= "export ftp_proxy={$SysConf['FOSSOLOGY']['ftp_proxy']};";
  }
 
  $commands = "$proxyStmts wget --spider '$url' --tries=$tries --timeout=$timeout";
  system($commands, $return_var);
  if (0 == $return_var) {
    return 1;
  } else {
    return 0;
  }
}
 
function check_url($url)
{
  if (empty($url) ||
    preg_match("@^((http)|(https)|(ftp))://([[:alnum:]]+)@i", $url) != 1 ||
    preg_match("@[[:space:]]@", $url) != 0) {
    return 0;
  } else {
    return 1;
  }
}
 
function check_IP($ip)
{
  $e = "([0-9]|1[0-9]{2}|[1-9][0-9]|2[0-4][0-9]|25[0-5])";
  return preg_match("/^$e\.$e\.$e\.$e$/", $ip);
}
 
function set_python_path(): array
{
  global $SysConf;
  $path = "/home/" . $SysConf['DIRECTORIES']['PROJECTUSER'] . "/pythondeps";
  putenv("PYTHONPATH=$path");
  return ["PYTHONPATH" => $path];
}
function get_system_load_average()
{
  // Get No.of cores
  $cores = trim(shell_exec("nproc"));
 
  // Get CPU load
  $load = sys_getloadavg()[1];
 
  $percentageOfLoad = ($load / $cores);
 
  if ($percentageOfLoad < 0.30) {
    $class = 'btn-success';
  } else if ($percentageOfLoad < 0.60) {
    $class = 'btn-warning';
  } else {
    $class = 'btn-danger';
  }
 
  return '<button type="button" aria-disabled="true" disabled class="btn '.$class.'">System Load</button>';
}