@@ -41,256 +41,256 @@ |
||
| 41 | 41 | |
| 42 | 42 | class AccessibilityController extends Controller { |
| 43 | 43 | |
| 44 | - /** @var string */ |
|
| 45 | - protected $appName; |
|
| 46 | - |
|
| 47 | - /** @var string */ |
|
| 48 | - protected $serverRoot; |
|
| 49 | - |
|
| 50 | - /** @var IConfig */ |
|
| 51 | - private $config; |
|
| 52 | - |
|
| 53 | - /** @var IUserManager */ |
|
| 54 | - private $userManager; |
|
| 55 | - |
|
| 56 | - /** @var ILogger */ |
|
| 57 | - private $logger; |
|
| 58 | - |
|
| 59 | - /** @var IURLGenerator */ |
|
| 60 | - private $urlGenerator; |
|
| 61 | - |
|
| 62 | - /** @var ITimeFactory */ |
|
| 63 | - protected $timeFactory; |
|
| 64 | - |
|
| 65 | - /** @var IUserSession */ |
|
| 66 | - private $userSession; |
|
| 67 | - |
|
| 68 | - /** @var IAppManager */ |
|
| 69 | - private $appManager; |
|
| 70 | - |
|
| 71 | - /** @var IconsCacher */ |
|
| 72 | - protected $iconsCacher; |
|
| 73 | - |
|
| 74 | - /** @var \OC_Defaults */ |
|
| 75 | - private $defaults; |
|
| 76 | - |
|
| 77 | - /** @var null|string */ |
|
| 78 | - private $injectedVariables; |
|
| 79 | - |
|
| 80 | - /** |
|
| 81 | - * Account constructor. |
|
| 82 | - * |
|
| 83 | - * @param string $appName |
|
| 84 | - * @param IRequest $request |
|
| 85 | - * @param IConfig $config |
|
| 86 | - * @param IUserManager $userManager |
|
| 87 | - * @param ILogger $logger |
|
| 88 | - * @param IURLGenerator $urlGenerator |
|
| 89 | - * @param ITimeFactory $timeFactory |
|
| 90 | - * @param IUserSession $userSession |
|
| 91 | - * @param IAppManager $appManager |
|
| 92 | - * @param \OC_Defaults $defaults |
|
| 93 | - */ |
|
| 94 | - public function __construct(string $appName, |
|
| 95 | - IRequest $request, |
|
| 96 | - IConfig $config, |
|
| 97 | - IUserManager $userManager, |
|
| 98 | - ILogger $logger, |
|
| 99 | - IURLGenerator $urlGenerator, |
|
| 100 | - ITimeFactory $timeFactory, |
|
| 101 | - IUserSession $userSession, |
|
| 102 | - IAppManager $appManager, |
|
| 103 | - IconsCacher $iconsCacher, |
|
| 104 | - \OC_Defaults $defaults) { |
|
| 105 | - parent::__construct($appName, $request); |
|
| 106 | - $this->appName = $appName; |
|
| 107 | - $this->config = $config; |
|
| 108 | - $this->userManager = $userManager; |
|
| 109 | - $this->logger = $logger; |
|
| 110 | - $this->urlGenerator = $urlGenerator; |
|
| 111 | - $this->timeFactory = $timeFactory; |
|
| 112 | - $this->userSession = $userSession; |
|
| 113 | - $this->appManager = $appManager; |
|
| 114 | - $this->iconsCacher = $iconsCacher; |
|
| 115 | - $this->defaults = $defaults; |
|
| 116 | - |
|
| 117 | - $this->serverRoot = \OC::$SERVERROOT; |
|
| 118 | - $this->appRoot = $this->appManager->getAppPath($this->appName); |
|
| 119 | - } |
|
| 120 | - |
|
| 121 | - /** |
|
| 122 | - * @NoAdminRequired |
|
| 123 | - * @NoCSRFRequired |
|
| 124 | - * @NoSameSiteCookieRequired |
|
| 125 | - * |
|
| 126 | - * @return DataDisplayResponse |
|
| 127 | - */ |
|
| 128 | - public function getCss(): DataDisplayResponse { |
|
| 129 | - $css = ''; |
|
| 130 | - $imports = ''; |
|
| 131 | - $userValues = $this->getUserValues(); |
|
| 132 | - |
|
| 133 | - foreach ($userValues as $key => $scssFile) { |
|
| 134 | - if ($scssFile !== false) { |
|
| 135 | - $imports .= '@import "' . $scssFile . '";'; |
|
| 136 | - } |
|
| 137 | - } |
|
| 138 | - |
|
| 139 | - if ($imports !== '') { |
|
| 140 | - $scss = new Compiler(); |
|
| 141 | - $scss->setImportPaths([ |
|
| 142 | - $this->appRoot . '/css/', |
|
| 143 | - $this->serverRoot . '/core/css/' |
|
| 144 | - ]); |
|
| 145 | - |
|
| 146 | - // Continue after throw |
|
| 147 | - $scss->setIgnoreErrors(true); |
|
| 148 | - $scss->setFormatter(Crunched::class); |
|
| 149 | - |
|
| 150 | - // Import theme, variables and compile css4 variables |
|
| 151 | - try { |
|
| 152 | - $css .= $scss->compile( |
|
| 153 | - $imports . |
|
| 154 | - $this->getInjectedVariables() . |
|
| 155 | - '@import "variables.scss";' . |
|
| 156 | - '@import "css-variables.scss";' |
|
| 157 | - ); |
|
| 158 | - } catch (ParserException $e) { |
|
| 159 | - $this->logger->error($e->getMessage(), ['app' => 'core']); |
|
| 160 | - } |
|
| 161 | - } |
|
| 162 | - |
|
| 163 | - // We don't want to override vars with url since path is different |
|
| 164 | - $css = $this->filterOutRule('/--[a-z-:]+url\([^;]+\)/mi', $css); |
|
| 165 | - |
|
| 166 | - // Rebase all urls |
|
| 167 | - $appWebRoot = substr($this->appRoot, strlen($this->serverRoot) - strlen(\OC::$WEBROOT)); |
|
| 168 | - $css = $this->rebaseUrls($css, $appWebRoot . '/css'); |
|
| 169 | - |
|
| 170 | - if (in_array('themedark', $userValues) && $this->iconsCacher->getCachedList() && $this->iconsCacher->getCachedList()->getSize() > 0) { |
|
| 171 | - $iconsCss = $this->invertSvgIconsColor($this->iconsCacher->getCachedList()->getContent()); |
|
| 172 | - $css = $css . $iconsCss; |
|
| 173 | - } |
|
| 174 | - |
|
| 175 | - $response = new DataDisplayResponse($css, Http::STATUS_OK, ['Content-Type' => 'text/css']); |
|
| 176 | - |
|
| 177 | - // Set cache control |
|
| 178 | - $ttl = 31536000; |
|
| 179 | - $response->addHeader('Cache-Control', 'max-age=' . $ttl . ', immutable'); |
|
| 180 | - $expires = new \DateTime(); |
|
| 181 | - $expires->setTimestamp($this->timeFactory->getTime()); |
|
| 182 | - $expires->add(new \DateInterval('PT' . $ttl . 'S')); |
|
| 183 | - $response->addHeader('Expires', $expires->format(\DateTime::RFC1123)); |
|
| 184 | - $response->addHeader('Pragma', 'cache'); |
|
| 185 | - |
|
| 186 | - // store current cache hash |
|
| 187 | - $this->config->setUserValue($this->userSession->getUser()->getUID(), $this->appName, 'icons-css', md5($css)); |
|
| 188 | - |
|
| 189 | - return $response; |
|
| 190 | - } |
|
| 191 | - |
|
| 192 | - /** |
|
| 193 | - * @NoCSRFRequired |
|
| 194 | - * @PublicPage |
|
| 195 | - * @NoSameSiteCookieRequired |
|
| 196 | - * |
|
| 197 | - * @return DataDownloadResponse |
|
| 198 | - */ |
|
| 199 | - public function getJavascript(): DataDownloadResponse { |
|
| 200 | - $user = $this->userSession->getUser(); |
|
| 201 | - |
|
| 202 | - if ($user === null) { |
|
| 203 | - $theme = false; |
|
| 204 | - } else { |
|
| 205 | - $theme = $this->config->getUserValue($user->getUID(), $this->appName, 'theme', false); |
|
| 206 | - } |
|
| 207 | - |
|
| 208 | - $responseJS = '(function() { |
|
| 44 | + /** @var string */ |
|
| 45 | + protected $appName; |
|
| 46 | + |
|
| 47 | + /** @var string */ |
|
| 48 | + protected $serverRoot; |
|
| 49 | + |
|
| 50 | + /** @var IConfig */ |
|
| 51 | + private $config; |
|
| 52 | + |
|
| 53 | + /** @var IUserManager */ |
|
| 54 | + private $userManager; |
|
| 55 | + |
|
| 56 | + /** @var ILogger */ |
|
| 57 | + private $logger; |
|
| 58 | + |
|
| 59 | + /** @var IURLGenerator */ |
|
| 60 | + private $urlGenerator; |
|
| 61 | + |
|
| 62 | + /** @var ITimeFactory */ |
|
| 63 | + protected $timeFactory; |
|
| 64 | + |
|
| 65 | + /** @var IUserSession */ |
|
| 66 | + private $userSession; |
|
| 67 | + |
|
| 68 | + /** @var IAppManager */ |
|
| 69 | + private $appManager; |
|
| 70 | + |
|
| 71 | + /** @var IconsCacher */ |
|
| 72 | + protected $iconsCacher; |
|
| 73 | + |
|
| 74 | + /** @var \OC_Defaults */ |
|
| 75 | + private $defaults; |
|
| 76 | + |
|
| 77 | + /** @var null|string */ |
|
| 78 | + private $injectedVariables; |
|
| 79 | + |
|
| 80 | + /** |
|
| 81 | + * Account constructor. |
|
| 82 | + * |
|
| 83 | + * @param string $appName |
|
| 84 | + * @param IRequest $request |
|
| 85 | + * @param IConfig $config |
|
| 86 | + * @param IUserManager $userManager |
|
| 87 | + * @param ILogger $logger |
|
| 88 | + * @param IURLGenerator $urlGenerator |
|
| 89 | + * @param ITimeFactory $timeFactory |
|
| 90 | + * @param IUserSession $userSession |
|
| 91 | + * @param IAppManager $appManager |
|
| 92 | + * @param \OC_Defaults $defaults |
|
| 93 | + */ |
|
| 94 | + public function __construct(string $appName, |
|
| 95 | + IRequest $request, |
|
| 96 | + IConfig $config, |
|
| 97 | + IUserManager $userManager, |
|
| 98 | + ILogger $logger, |
|
| 99 | + IURLGenerator $urlGenerator, |
|
| 100 | + ITimeFactory $timeFactory, |
|
| 101 | + IUserSession $userSession, |
|
| 102 | + IAppManager $appManager, |
|
| 103 | + IconsCacher $iconsCacher, |
|
| 104 | + \OC_Defaults $defaults) { |
|
| 105 | + parent::__construct($appName, $request); |
|
| 106 | + $this->appName = $appName; |
|
| 107 | + $this->config = $config; |
|
| 108 | + $this->userManager = $userManager; |
|
| 109 | + $this->logger = $logger; |
|
| 110 | + $this->urlGenerator = $urlGenerator; |
|
| 111 | + $this->timeFactory = $timeFactory; |
|
| 112 | + $this->userSession = $userSession; |
|
| 113 | + $this->appManager = $appManager; |
|
| 114 | + $this->iconsCacher = $iconsCacher; |
|
| 115 | + $this->defaults = $defaults; |
|
| 116 | + |
|
| 117 | + $this->serverRoot = \OC::$SERVERROOT; |
|
| 118 | + $this->appRoot = $this->appManager->getAppPath($this->appName); |
|
| 119 | + } |
|
| 120 | + |
|
| 121 | + /** |
|
| 122 | + * @NoAdminRequired |
|
| 123 | + * @NoCSRFRequired |
|
| 124 | + * @NoSameSiteCookieRequired |
|
| 125 | + * |
|
| 126 | + * @return DataDisplayResponse |
|
| 127 | + */ |
|
| 128 | + public function getCss(): DataDisplayResponse { |
|
| 129 | + $css = ''; |
|
| 130 | + $imports = ''; |
|
| 131 | + $userValues = $this->getUserValues(); |
|
| 132 | + |
|
| 133 | + foreach ($userValues as $key => $scssFile) { |
|
| 134 | + if ($scssFile !== false) { |
|
| 135 | + $imports .= '@import "' . $scssFile . '";'; |
|
| 136 | + } |
|
| 137 | + } |
|
| 138 | + |
|
| 139 | + if ($imports !== '') { |
|
| 140 | + $scss = new Compiler(); |
|
| 141 | + $scss->setImportPaths([ |
|
| 142 | + $this->appRoot . '/css/', |
|
| 143 | + $this->serverRoot . '/core/css/' |
|
| 144 | + ]); |
|
| 145 | + |
|
| 146 | + // Continue after throw |
|
| 147 | + $scss->setIgnoreErrors(true); |
|
| 148 | + $scss->setFormatter(Crunched::class); |
|
| 149 | + |
|
| 150 | + // Import theme, variables and compile css4 variables |
|
| 151 | + try { |
|
| 152 | + $css .= $scss->compile( |
|
| 153 | + $imports . |
|
| 154 | + $this->getInjectedVariables() . |
|
| 155 | + '@import "variables.scss";' . |
|
| 156 | + '@import "css-variables.scss";' |
|
| 157 | + ); |
|
| 158 | + } catch (ParserException $e) { |
|
| 159 | + $this->logger->error($e->getMessage(), ['app' => 'core']); |
|
| 160 | + } |
|
| 161 | + } |
|
| 162 | + |
|
| 163 | + // We don't want to override vars with url since path is different |
|
| 164 | + $css = $this->filterOutRule('/--[a-z-:]+url\([^;]+\)/mi', $css); |
|
| 165 | + |
|
| 166 | + // Rebase all urls |
|
| 167 | + $appWebRoot = substr($this->appRoot, strlen($this->serverRoot) - strlen(\OC::$WEBROOT)); |
|
| 168 | + $css = $this->rebaseUrls($css, $appWebRoot . '/css'); |
|
| 169 | + |
|
| 170 | + if (in_array('themedark', $userValues) && $this->iconsCacher->getCachedList() && $this->iconsCacher->getCachedList()->getSize() > 0) { |
|
| 171 | + $iconsCss = $this->invertSvgIconsColor($this->iconsCacher->getCachedList()->getContent()); |
|
| 172 | + $css = $css . $iconsCss; |
|
| 173 | + } |
|
| 174 | + |
|
| 175 | + $response = new DataDisplayResponse($css, Http::STATUS_OK, ['Content-Type' => 'text/css']); |
|
| 176 | + |
|
| 177 | + // Set cache control |
|
| 178 | + $ttl = 31536000; |
|
| 179 | + $response->addHeader('Cache-Control', 'max-age=' . $ttl . ', immutable'); |
|
| 180 | + $expires = new \DateTime(); |
|
| 181 | + $expires->setTimestamp($this->timeFactory->getTime()); |
|
| 182 | + $expires->add(new \DateInterval('PT' . $ttl . 'S')); |
|
| 183 | + $response->addHeader('Expires', $expires->format(\DateTime::RFC1123)); |
|
| 184 | + $response->addHeader('Pragma', 'cache'); |
|
| 185 | + |
|
| 186 | + // store current cache hash |
|
| 187 | + $this->config->setUserValue($this->userSession->getUser()->getUID(), $this->appName, 'icons-css', md5($css)); |
|
| 188 | + |
|
| 189 | + return $response; |
|
| 190 | + } |
|
| 191 | + |
|
| 192 | + /** |
|
| 193 | + * @NoCSRFRequired |
|
| 194 | + * @PublicPage |
|
| 195 | + * @NoSameSiteCookieRequired |
|
| 196 | + * |
|
| 197 | + * @return DataDownloadResponse |
|
| 198 | + */ |
|
| 199 | + public function getJavascript(): DataDownloadResponse { |
|
| 200 | + $user = $this->userSession->getUser(); |
|
| 201 | + |
|
| 202 | + if ($user === null) { |
|
| 203 | + $theme = false; |
|
| 204 | + } else { |
|
| 205 | + $theme = $this->config->getUserValue($user->getUID(), $this->appName, 'theme', false); |
|
| 206 | + } |
|
| 207 | + |
|
| 208 | + $responseJS = '(function() { |
|
| 209 | 209 | OCA.Accessibility = { |
| 210 | 210 | theme: ' . json_encode($theme) . ', |
| 211 | 211 | |
| 212 | 212 | }; |
| 213 | 213 | })();'; |
| 214 | - $response = new DataDownloadResponse($responseJS, 'javascript', 'text/javascript'); |
|
| 215 | - $response->cacheFor(3600); |
|
| 216 | - return $response; |
|
| 217 | - } |
|
| 218 | - |
|
| 219 | - /** |
|
| 220 | - * Return an array with the user theme & font settings |
|
| 221 | - * |
|
| 222 | - * @return array |
|
| 223 | - */ |
|
| 224 | - private function getUserValues(): array{ |
|
| 225 | - $userTheme = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'theme', false); |
|
| 226 | - $userFont = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'font', false); |
|
| 227 | - |
|
| 228 | - return [$userTheme, $userFont]; |
|
| 229 | - } |
|
| 230 | - |
|
| 231 | - /** |
|
| 232 | - * Remove all matches from the $rule regex |
|
| 233 | - * |
|
| 234 | - * @param string $rule regex to match |
|
| 235 | - * @param string $css string to parse |
|
| 236 | - * @return string |
|
| 237 | - */ |
|
| 238 | - private function filterOutRule(string $rule, string $css): string { |
|
| 239 | - return preg_replace($rule, '', $css); |
|
| 240 | - } |
|
| 241 | - |
|
| 242 | - /** |
|
| 243 | - * Add the correct uri prefix to make uri valid again |
|
| 244 | - * |
|
| 245 | - * @param string $css |
|
| 246 | - * @param string $webDir |
|
| 247 | - * @return string |
|
| 248 | - */ |
|
| 249 | - private function rebaseUrls(string $css, string $webDir): string { |
|
| 250 | - $re = '/url\([\'"]([^\/][\.\w?=\/-]*)[\'"]\)/x'; |
|
| 251 | - $subst = 'url(\'' . $webDir . '/$1\')'; |
|
| 252 | - |
|
| 253 | - return preg_replace($re, $subst, $css); |
|
| 254 | - } |
|
| 255 | - |
|
| 256 | - /** |
|
| 257 | - * Remove all matches from the $rule regex |
|
| 258 | - * |
|
| 259 | - * @param string $css string to parse |
|
| 260 | - * @return string |
|
| 261 | - */ |
|
| 262 | - private function invertSvgIconsColor(string $css) { |
|
| 263 | - return str_replace( |
|
| 264 | - ['color=000&', 'color=fff&', 'color=***&'], |
|
| 265 | - ['color=***&', 'color=000&', 'color=fff&'], |
|
| 266 | - str_replace( |
|
| 267 | - ['color=000000&', 'color=ffffff&', 'color=******&'], |
|
| 268 | - ['color=******&', 'color=000000&', 'color=ffffff&'], |
|
| 269 | - $css |
|
| 270 | - ) |
|
| 271 | - ); |
|
| 272 | - } |
|
| 273 | - |
|
| 274 | - /** |
|
| 275 | - * @return string SCSS code for variables from OC_Defaults |
|
| 276 | - */ |
|
| 277 | - private function getInjectedVariables(): string { |
|
| 278 | - if ($this->injectedVariables !== null) { |
|
| 279 | - return $this->injectedVariables; |
|
| 280 | - } |
|
| 281 | - $variables = ''; |
|
| 282 | - foreach ($this->defaults->getScssVariables() as $key => $value) { |
|
| 283 | - $variables .= '$' . $key . ': ' . $value . ';'; |
|
| 284 | - } |
|
| 285 | - |
|
| 286 | - // check for valid variables / otherwise fall back to defaults |
|
| 287 | - try { |
|
| 288 | - $scss = new Compiler(); |
|
| 289 | - $scss->compile($variables); |
|
| 290 | - $this->injectedVariables = $variables; |
|
| 291 | - } catch (ParserException $e) { |
|
| 292 | - $this->logger->error($e, ['app' => 'core']); |
|
| 293 | - } |
|
| 294 | - return $variables; |
|
| 295 | - } |
|
| 214 | + $response = new DataDownloadResponse($responseJS, 'javascript', 'text/javascript'); |
|
| 215 | + $response->cacheFor(3600); |
|
| 216 | + return $response; |
|
| 217 | + } |
|
| 218 | + |
|
| 219 | + /** |
|
| 220 | + * Return an array with the user theme & font settings |
|
| 221 | + * |
|
| 222 | + * @return array |
|
| 223 | + */ |
|
| 224 | + private function getUserValues(): array{ |
|
| 225 | + $userTheme = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'theme', false); |
|
| 226 | + $userFont = $this->config->getUserValue($this->userSession->getUser()->getUID(), $this->appName, 'font', false); |
|
| 227 | + |
|
| 228 | + return [$userTheme, $userFont]; |
|
| 229 | + } |
|
| 230 | + |
|
| 231 | + /** |
|
| 232 | + * Remove all matches from the $rule regex |
|
| 233 | + * |
|
| 234 | + * @param string $rule regex to match |
|
| 235 | + * @param string $css string to parse |
|
| 236 | + * @return string |
|
| 237 | + */ |
|
| 238 | + private function filterOutRule(string $rule, string $css): string { |
|
| 239 | + return preg_replace($rule, '', $css); |
|
| 240 | + } |
|
| 241 | + |
|
| 242 | + /** |
|
| 243 | + * Add the correct uri prefix to make uri valid again |
|
| 244 | + * |
|
| 245 | + * @param string $css |
|
| 246 | + * @param string $webDir |
|
| 247 | + * @return string |
|
| 248 | + */ |
|
| 249 | + private function rebaseUrls(string $css, string $webDir): string { |
|
| 250 | + $re = '/url\([\'"]([^\/][\.\w?=\/-]*)[\'"]\)/x'; |
|
| 251 | + $subst = 'url(\'' . $webDir . '/$1\')'; |
|
| 252 | + |
|
| 253 | + return preg_replace($re, $subst, $css); |
|
| 254 | + } |
|
| 255 | + |
|
| 256 | + /** |
|
| 257 | + * Remove all matches from the $rule regex |
|
| 258 | + * |
|
| 259 | + * @param string $css string to parse |
|
| 260 | + * @return string |
|
| 261 | + */ |
|
| 262 | + private function invertSvgIconsColor(string $css) { |
|
| 263 | + return str_replace( |
|
| 264 | + ['color=000&', 'color=fff&', 'color=***&'], |
|
| 265 | + ['color=***&', 'color=000&', 'color=fff&'], |
|
| 266 | + str_replace( |
|
| 267 | + ['color=000000&', 'color=ffffff&', 'color=******&'], |
|
| 268 | + ['color=******&', 'color=000000&', 'color=ffffff&'], |
|
| 269 | + $css |
|
| 270 | + ) |
|
| 271 | + ); |
|
| 272 | + } |
|
| 273 | + |
|
| 274 | + /** |
|
| 275 | + * @return string SCSS code for variables from OC_Defaults |
|
| 276 | + */ |
|
| 277 | + private function getInjectedVariables(): string { |
|
| 278 | + if ($this->injectedVariables !== null) { |
|
| 279 | + return $this->injectedVariables; |
|
| 280 | + } |
|
| 281 | + $variables = ''; |
|
| 282 | + foreach ($this->defaults->getScssVariables() as $key => $value) { |
|
| 283 | + $variables .= '$' . $key . ': ' . $value . ';'; |
|
| 284 | + } |
|
| 285 | + |
|
| 286 | + // check for valid variables / otherwise fall back to defaults |
|
| 287 | + try { |
|
| 288 | + $scss = new Compiler(); |
|
| 289 | + $scss->compile($variables); |
|
| 290 | + $this->injectedVariables = $variables; |
|
| 291 | + } catch (ParserException $e) { |
|
| 292 | + $this->logger->error($e, ['app' => 'core']); |
|
| 293 | + } |
|
| 294 | + return $variables; |
|
| 295 | + } |
|
| 296 | 296 | } |