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Issue 10514: add TLS check to the installer 

This PR adds a check to the installer which tries to determine whether the
request to the installer was made over an HTTPS line or not.

I've only tested it with an Apache2 server, but there it works.

Addresses #10514
This commit is contained in:
Tobias Diekershoff 2021-08-16 19:05:27 +02:00
parent 4af63bd702
commit cafb91ec62
1 changed files with 36 additions and 0 deletions
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36
src/Core/Installer.php
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@ -129,6 +129,10 @@ class Installer
$returnVal = false;
}
if (!$this->checkTLS()) {
$returnVal = false;
}
if (!$this->checkKeys()) {
$returnVal = false;
}
@ -580,6 +584,38 @@ class Installer
return $status;
}
/**
* TLS Check
*
* Tries to determine wheather the connection to the server is secured
* by TLS or not. If not the user will be warned that it is higly
* encuraged to use TLS.
*
* @return bool (true) as TLS is not mandatory
*/
public function checkTLS()
{
$tls = false;
if (isset($_SERVER['HTTPS'])) {
if (($_SERVER['HTTPS'] == 1) || ($_SERVER['HTTPS'] == 'on')) {
$tls = true;
}
}
if (!$tls) {
$help = DI::l10n()->t('The detection of TLS to secure the communication between the browser and the new Friendica server failed.');
$help .= ' ' . DI::l10n()->t('Please ensure that the connection to the server is secure.');
$this->addCheck(DI::l10n()->t('No TLS detected'), $tls, false, $help);
} else {
$this->addCheck(DI::l10n()->t('TLS detected'), $tls, false, '');
}
// TLS is not required
return true;
}
/**
* Imagick Check
*