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Add ETag to NavigationController #8652

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Merged
MorrisJobke merged 3 commits into from
Mar 7, 2018
Merged

Add ETag to NavigationController #8652

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723b876
Add ETag to NavigationController
juliusknorr Mar 5, 2018
11b6cc3
Replace logout href to avoid new etag on every request
juliusknorr Mar 5, 2018
16ac8ea
Fix tests
juliusknorr Mar 7, 2018
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Replace logout href to avoid new etag on every request 
Signed-off-by: Julius Härtl <[email protected]>
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@juliusknorr
juliusknorr committed Mar 6, 2018
commit 11b6cc3f68f55e1c5e725b737b39c0a7f79e0ec1
23 changes: 19 additions & 4 deletions core/Controller/NavigationController.php
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Original file line number Diff line number Diff line change
Expand Up @@ -56,12 +56,12 @@ public function getAppsNavigation(bool $absolute = false): DataResponse {
$navigation = $this->rewriteToAbsoluteUrls($navigation);
}

$etag = md5(json_encode($navigation));
$etag = $this->generateETag($navigation);
if ($this->request->getHeader('If-None-Match') === $etag) {
return new DataResponse([], Http::STATUS_NOT_MODIFIED);
}
$response = new DataResponse($navigation);
$response->setEtag($etag);
$response->setETag($etag);
return $response;
}

Expand All @@ -77,15 +77,30 @@ public function getSettingsNavigation(bool $absolute = false): DataResponse {
if ($absolute) {
$navigation = $this->rewriteToAbsoluteUrls($navigation);
}
$etag = md5(json_encode($navigation));
$etag = $this->generateETag($navigation);
if ($this->request->getHeader('If-None-Match') === $etag) {
return new DataResponse([], Http::STATUS_NOT_MODIFIED);
}
$response = new DataResponse($navigation);
$response->setEtag($etag);
$response->setETag($etag);
return $response;
}

/**
* Generate an ETag for a list of navigation entries
*
* @param array $navigation
* @return string
*/
private function generateETag(array $navigation): string {
foreach ($navigation as &$nav) {
if ($nav['id'] === 'logout') {
$nav['href'] = 'logout';
}
}
return md5(json_encode($navigation));
}

/**
* Rewrite href attribute of navigation entries to an absolute URL
*
Expand Down
6 changes: 3 additions & 3 deletions tests/Core/Controller/NavigationControllerTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ public function testGetAppNavigationEtagMatch() {
$this->request->expects($this->once())
->method('getHeader')
->with('If-None-Match')
->willReturn(md5(json_encode($navigation)));
->willReturn(md5(json_encode(['files'])));
$this->navigationManager->expects($this->once())
->method('getAll')
->with('link')
Expand All @@ -143,11 +143,11 @@ public function testGetAppNavigationEtagMatch() {
}

public function testGetSettingsNavigationEtagMatch() {
$navigation = [ ['id' => 'files', 'href' => '/index.php/apps/files', 'icon' => 'icon' ] ];
$navigation = [ ['id' => 'logout', 'href' => '/index.php/apps/files', 'icon' => 'icon' ] ];
$this->request->expects($this->once())
->method('getHeader')
->with('If-None-Match')
->willReturn(md5(json_encode($navigation)));
->willReturn(md5(json_encode([ ['id' => 'logout', 'href' => 'logout', 'icon' => 'icon' ] ])));
$this->navigationManager->expects($this->once())
->method('getAll')
->with('settings')
Expand Down