ContentSecurityPolicy Class Reference

Public Member Functions
	__construct (WebResponse $response, Config $mwConfig, HookContainer $hookContainer)
	addDefaultSrc ( $source)
	If possible you should use a more specific source type then default.
	addScriptSrc ( $source)
	So for example, if an extension added a special page that loaded something it might call $this->getOutput()->getCSP()->addScriptSrc( '*.example.com' );.
	addStyleSrc ( $source)
	So for example, if an extension added a special page that loaded external CSS it might call $this->getOutput()->getCSP()->addStyleSrc( '*.example.com' );.
	getNonce ()
	Get the nonce if nonce is in use.
	sendCSPHeader ( $csp, $reportOnly)
	Send a single CSP header based on a given policy config.
	sendHeaders ()
	Send CSP headers based on wiki config.

Static Public Member Functions
static	falsePositiveBrowser ( $ua)
	Does this browser give false positive reports?
static	isNonceRequired (Config $config)
	Should we set nonce attribute.

Public Attributes
const	FULL_MODE = 2
const	REPORT_ONLY_MODE = 1

Detailed Description

Definition at line 33 of file ContentSecurityPolicy.php.

Constructor & Destructor Documentation

__construct()

ContentSecurityPolicy::__construct	(	WebResponse	$response,
		Config	$mwConfig,
		HookContainer	$hookContainer )

Note

As a general rule, you would not construct this class directly but use the instance from OutputPage::getCSP()

Access: internal

Parameters

WebResponse	$response
Config	$mwConfig
HookContainer	$hookContainer

Since

1.35 Method signature changed

Definition at line 63 of file ContentSecurityPolicy.php.

Member Function Documentation

addDefaultSrc()

ContentSecurityPolicy::addDefaultSrc

(

$source

)

If possible you should use a more specific source type then default.

So for example, if an extension added a special page that loaded something it might call $this->getOutput()->getCSP()->addDefaultSrc( '*.example.com' );

Since

1.35

Parameters

string

$source

Source to add. e.g. blob:, *.example.com, https://example.com, example.com/foo

Definition at line 569 of file ContentSecurityPolicy.php.

References $source.

addScriptSrc()

ContentSecurityPolicy::addScriptSrc

(

$source

)

So for example, if an extension added a special page that loaded something it might call $this->getOutput()->getCSP()->addScriptSrc( '*.example.com' );.

Since

1.35

Warning

Be careful including external scripts, as they can take over accounts.

Parameters

string

$source

Source to add. e.g. blob:, *.example.com, https://example.com, example.com/foo

Definition at line 594 of file ContentSecurityPolicy.php.

References $source.

addStyleSrc()

ContentSecurityPolicy::addStyleSrc

(

$source

)

So for example, if an extension added a special page that loaded external CSS it might call $this->getOutput()->getCSP()->addStyleSrc( '*.example.com' );.

Since

1.35

Parameters

string

$source

Source to add. e.g. blob:, *.example.com, https://example.com, example.com/foo

Definition at line 581 of file ContentSecurityPolicy.php.

References $source.

falsePositiveBrowser()

static ContentSecurityPolicy::falsePositiveBrowser ( $ua )

static

Does this browser give false positive reports?

Some versions of firefox (40-42) incorrectly report a csp violation for nonce sources, despite allowing them.

See also

https://bugzilla.mozilla.org/show_bug.cgi?id=1026520

Parameters

string

$ua

User-agent header

Returns

bool

Definition at line 501 of file ContentSecurityPolicy.php.

getNonce()

ContentSecurityPolicy::getNonce

(

)

Get the nonce if nonce is in use.

Since

1.35

Returns

bool|string A random (base64) string or false if not used.

Definition at line 547 of file ContentSecurityPolicy.php.

isNonceRequired()

static ContentSecurityPolicy::isNonceRequired ( Config $config )

static

Should we set nonce attribute.

Parameters

Config

$config

Returns

bool

Definition at line 511 of file ContentSecurityPolicy.php.

References Config\get().

Referenced by Html\inlineScript(), and Html\linkedScript().

sendCSPHeader()

ContentSecurityPolicy::sendCSPHeader	(		$csp,
			$reportOnly )

Send a single CSP header based on a given policy config.

Note

Most callers will probably want ContentSecurityPolicy::sendHeaders() instead.

Access: internal

Parameters

array	$csp	ContentSecurityPolicy configuration
int	$reportOnly	self::*_MODE constant

Definition at line 79 of file ContentSecurityPolicy.php.

Referenced by sendHeaders().

sendHeaders()

ContentSecurityPolicy::sendHeaders

(

)

Send CSP headers based on wiki config.

Main method that callers (OutputPage) are expected to use. As a general rule, you would never call this in an extension unless you have disabled OutputPage and are fully controlling the output.

Since

1.35

Definition at line 98 of file ContentSecurityPolicy.php.

References sendCSPHeader().

Member Data Documentation

FULL_MODE

const ContentSecurityPolicy::FULL_MODE = 2

Definition at line 35 of file ContentSecurityPolicy.php.

REPORT_ONLY_MODE

const ContentSecurityPolicy::REPORT_ONLY_MODE = 1

Definition at line 34 of file ContentSecurityPolicy.php.

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The documentation for this class was generated from the following file:

• includes/ContentSecurityPolicy.php