create build process, use ultraviolet package, upgrade sw.js
This commit is contained in:
David Reed
parent
383fd6b352
commit
c471d03c90
10 changed files with 292 additions and 41239 deletions
2
.gitignore
vendored
2
.gitignore
vendored
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@ -1 +1,3 @@
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node_modules
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dist
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*.tgz
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@ -1,3 +1,3 @@
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import { fileURLToPath } from 'url';
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export const publicPath = fileURLToPath(new URL('../public/', import.meta.url));
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export const publicPath = fileURLToPath(new URL('../dist/', import.meta.url));
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251
package-lock.json
generated
Normal file
251
package-lock.json
generated
Normal file
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@ -0,0 +1,251 @@
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{
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"name": "ultraviolet-static",
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"version": "1.0.0",
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"lockfileVersion": 2,
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"requires": true,
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"packages": {
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"": {
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"name": "ultraviolet-static",
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"version": "1.0.0",
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"dependencies": {
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"fs-extra": "^10.1.0",
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"ultraviolet": "https://github.com/titaniumnetwork-development/Ultraviolet/releases/download/v1.0.1/ultraviolet-1.0.1.tgz"
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}
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},
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"node_modules/@types/estree": {
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"version": "0.0.46",
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},
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"node_modules/bowser": {
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"node_modules/css-tree": {
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"dependencies": {
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"mdn-data": "2.0.28",
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"source-map-js": "^1.0.1"
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},
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"engines": {
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"node": "^10 || ^12.20.0 || ^14.13.0 || >=15.0.0",
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"npm": ">=7.0.0"
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}
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},
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"node_modules/esotope-hammerhead": {
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"dependencies": {
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"@types/estree": "0.0.46"
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}
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"node_modules/fs-extra": {
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"dependencies": {
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"graceful-fs": "^4.2.0",
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"jsonfile": "^6.0.1",
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"universalify": "^2.0.0"
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},
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"engines": {
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"node": ">=12"
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}
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},
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"node_modules/graceful-fs": {
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"version": "4.2.10",
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"node_modules/idb": {
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"node_modules/jsonfile": {
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"dependencies": {
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"universalify": "^2.0.0"
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},
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"optionalDependencies": {
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"graceful-fs": "^4.1.6"
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}
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},
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"node_modules/mdn-data": {
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},
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"node_modules/meriyah": {
|
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"version": "4.3.1",
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"engines": {
|
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"node": ">=10.4.0"
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}
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},
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"node_modules/mime-db": {
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"version": "1.52.0",
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"resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
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|
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"engines": {
|
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"node": ">= 0.6"
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}
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"node_modules/parse5": {
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"version": "6.0.1",
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},
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"node_modules/set-cookie-parser": {
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"version": "2.5.1",
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"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.5.1.tgz",
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},
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"node_modules/source-map-js": {
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"version": "1.0.2",
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"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
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"engines": {
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"node": ">=0.10.0"
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}
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},
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"node_modules/ultraviolet": {
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"version": "1.0.1",
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"resolved": "https://github.com/titaniumnetwork-development/Ultraviolet/releases/download/v1.0.1/ultraviolet-1.0.1.tgz",
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"license": "ISC",
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"dependencies": {
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"bowser": "^2.11.0",
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"css-tree": "^2.0.4",
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"esotope-hammerhead": "^0.6.1",
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"idb": "^7.0.0",
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"meriyah": "^4.2.0",
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"mime-db": "^1.51.0",
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"parse5": "^6.0.1",
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"set-cookie-parser": "^2.4.8"
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}
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},
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"node_modules/universalify": {
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"version": "2.0.0",
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"resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
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"engines": {
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"node": ">= 10.0.0"
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}
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}
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},
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"dependencies": {
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"@types/estree": {
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"version": "0.0.46",
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"resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.46.tgz",
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},
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"bowser": {
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"version": "2.11.0",
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"resolved": "https://registry.npmjs.org/bowser/-/bowser-2.11.0.tgz",
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},
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"css-tree": {
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"version": "2.2.1",
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"resolved": "https://registry.npmjs.org/css-tree/-/css-tree-2.2.1.tgz",
|
||||
"integrity": "sha512-OA0mILzGc1kCOCSJerOeqDxDQ4HOh+G8NbOJFOTgOCzpw7fCBubk0fEyxp8AgOL/jvLgYA/uV0cMbe43ElF1JA==",
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"requires": {
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"mdn-data": "2.0.28",
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"source-map-js": "^1.0.1"
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}
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},
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"esotope-hammerhead": {
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"version": "0.6.2",
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"resolved": "https://registry.npmjs.org/esotope-hammerhead/-/esotope-hammerhead-0.6.2.tgz",
|
||||
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|
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"requires": {
|
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"@types/estree": "0.0.46"
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}
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},
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"fs-extra": {
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"version": "10.1.0",
|
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"resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.1.0.tgz",
|
||||
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|
||||
"requires": {
|
||||
"graceful-fs": "^4.2.0",
|
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"jsonfile": "^6.0.1",
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"universalify": "^2.0.0"
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}
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},
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"graceful-fs": {
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"version": "4.2.10",
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"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.10.tgz",
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|
||||
},
|
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"idb": {
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"version": "7.0.2",
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"resolved": "https://registry.npmjs.org/idb/-/idb-7.0.2.tgz",
|
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|
||||
},
|
||||
"jsonfile": {
|
||||
"version": "6.1.0",
|
||||
"resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
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||||
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|
||||
"requires": {
|
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"graceful-fs": "^4.1.6",
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"universalify": "^2.0.0"
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}
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},
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"mdn-data": {
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"version": "2.0.28",
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"resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.28.tgz",
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|
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},
|
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"meriyah": {
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"version": "4.3.1",
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"resolved": "https://registry.npmjs.org/meriyah/-/meriyah-4.3.1.tgz",
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|
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},
|
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"mime-db": {
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"version": "1.52.0",
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"resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
|
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|
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},
|
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"parse5": {
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"version": "6.0.1",
|
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"resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
|
||||
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|
||||
},
|
||||
"set-cookie-parser": {
|
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"version": "2.5.1",
|
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"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.5.1.tgz",
|
||||
"integrity": "sha512-1jeBGaKNGdEq4FgIrORu/N570dwoPYio8lSoYLWmX7sQ//0JY08Xh9o5pBcgmHQ/MbsYp/aZnOe1s1lIsbLprQ=="
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},
|
||||
"source-map-js": {
|
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"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
|
||||
"integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw=="
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},
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"ultraviolet": {
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"version": "https://github.com/titaniumnetwork-development/Ultraviolet/releases/download/v1.0.1/ultraviolet-1.0.1.tgz",
|
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"integrity": "sha512-kx+oXojmQnV9XJeta3RTGhZEw50UL4hTP750ewoGaCB9E2o4YJAom8ZfOGL02BxMrvut1D6iId5iDn7B+SyvrA==",
|
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"requires": {
|
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"bowser": "^2.11.0",
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"css-tree": "^2.0.4",
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"esotope-hammerhead": "^0.6.1",
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"idb": "^7.0.0",
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"meriyah": "^4.2.0",
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"mime-db": "^1.51.0",
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"parse5": "^6.0.1",
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"set-cookie-parser": "^2.4.8"
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}
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},
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"universalify": {
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"version": "2.0.0",
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"resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
|
||||
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}
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}
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}
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11
package.json
11
package.json
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"main": "lib/index.js",
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"version": "1.0.0",
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"type": "module",
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"scripts": {
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"build": "node scripts/build.js"
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},
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"files": [
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"public",
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"dist",
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"lib"
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]
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],
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"dependencies": {
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"fs-extra": "^10.1.0",
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"ultraviolet": "https://github.com/titaniumnetwork-development/Ultraviolet/releases/download/v1.0.1/ultraviolet-1.0.1.tgz"
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}
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}
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importScripts('./uv/uv.bundle.js');
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importScripts('./uv/uv.config.js');
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importScripts('./uv/uv.sw.js');
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const sw = new UVServiceWorker();
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self.addEventListener('fetch', event =>
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event.respondWith(
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sw.fetch(event)
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)
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);
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self.addEventListener('fetch', (event) => event.respondWith(sw.fetch(event)));
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39304
public/uv/uv.bundle.js
39304
public/uv/uv.bundle.js
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// This file overwrites the stock UV config.js
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self.__uv$config = {
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prefix: '/service/',
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bare: '/bare/',
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File diff suppressed because it is too large
Load diff
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@ -1,789 +0,0 @@
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importScripts('/uv/uv.bundle.js');
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importScripts('/uv/uv.config.js');
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class UVServiceWorker extends EventEmitter {
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constructor(config = __uv$config) {
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super();
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if (!config.bare) config.bare = '/bare/';
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this.addresses = typeof config.bare === 'string' ? [ new URL(config.bare, location) ] : config.bare.map(str => new URL(str, location));
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this.headers = {
|
||||
csp: [
|
||||
'cross-origin-embedder-policy',
|
||||
'cross-origin-opener-policy',
|
||||
'cross-origin-resource-policy',
|
||||
'content-security-policy',
|
||||
'content-security-policy-report-only',
|
||||
'expect-ct',
|
||||
'feature-policy',
|
||||
'origin-isolation',
|
||||
'strict-transport-security',
|
||||
'upgrade-insecure-requests',
|
||||
'x-content-type-options',
|
||||
'x-download-options',
|
||||
'x-frame-options',
|
||||
'x-permitted-cross-domain-policies',
|
||||
'x-powered-by',
|
||||
'x-xss-protection',
|
||||
],
|
||||
forward: [
|
||||
'accept-encoding',
|
||||
'connection',
|
||||
'content-length',
|
||||
],
|
||||
};
|
||||
this.method = {
|
||||
empty: [
|
||||
'GET',
|
||||
'HEAD'
|
||||
]
|
||||
};
|
||||
this.statusCode = {
|
||||
empty: [
|
||||
204,
|
||||
304,
|
||||
],
|
||||
};
|
||||
this.config = config;
|
||||
this.browser = Ultraviolet.Bowser.getParser(self.navigator.userAgent).getBrowserName();
|
||||
|
||||
if (this.browser === 'Firefox') {
|
||||
this.headers.forward.push('user-agent');
|
||||
this.headers.forward.push('content-type');
|
||||
};
|
||||
};
|
||||
async fetch({ request }) {
|
||||
if (!request.url.startsWith(location.origin + (this.config.prefix || '/service/'))) {
|
||||
return fetch(request);
|
||||
};
|
||||
try {
|
||||
|
||||
const ultraviolet = new Ultraviolet(this.config);
|
||||
|
||||
if (typeof this.config.construct === 'function') {
|
||||
this.config.construct(ultraviolet, 'service');
|
||||
};
|
||||
|
||||
const db = await ultraviolet.cookie.db();
|
||||
|
||||
ultraviolet.meta.origin = location.origin;
|
||||
ultraviolet.meta.base = ultraviolet.meta.url = new URL(ultraviolet.sourceUrl(request.url));
|
||||
|
||||
const requestCtx = new RequestContext(
|
||||
request,
|
||||
this,
|
||||
ultraviolet,
|
||||
!this.method.empty.includes(request.method.toUpperCase()) ? await request.blob() : null
|
||||
);
|
||||
|
||||
if (ultraviolet.meta.url.protocol === 'blob:') {
|
||||
requestCtx.blob = true;
|
||||
requestCtx.base = requestCtx.url = new URL(requestCtx.url.pathname);
|
||||
};
|
||||
|
||||
if (request.referrer && request.referrer.startsWith(location.origin)) {
|
||||
const referer = new URL(ultraviolet.sourceUrl(request.referrer));
|
||||
|
||||
if (requestCtx.headers.origin || ultraviolet.meta.url.origin !== referer.origin && request.mode === 'cors') {
|
||||
requestCtx.headers.origin = referer.origin;
|
||||
};
|
||||
|
||||
requestCtx.headers.referer = referer.href;
|
||||
};
|
||||
|
||||
const cookies = await ultraviolet.cookie.getCookies(db) || [];
|
||||
const cookieStr = ultraviolet.cookie.serialize(cookies, ultraviolet.meta, false);
|
||||
|
||||
if (this.browser === 'Firefox' && !(request.destination === 'iframe' || request.destination === 'document')) {
|
||||
requestCtx.forward.shift();
|
||||
};
|
||||
|
||||
if (cookieStr) requestCtx.headers.cookie = cookieStr;
|
||||
requestCtx.headers.Host = requestCtx.url.host;
|
||||
|
||||
|
||||
const reqEvent = new HookEvent(requestCtx, null, null);
|
||||
this.emit('request', reqEvent);
|
||||
|
||||
if (reqEvent.intercepted) return reqEvent.returnValue;
|
||||
|
||||
const response = await fetch(requestCtx.send);
|
||||
|
||||
if (response.status === 500) {
|
||||
return Promise.reject('');
|
||||
};
|
||||
|
||||
const responseCtx = new ResponseContext(requestCtx, response, this);
|
||||
const resEvent = new HookEvent(responseCtx, null, null);
|
||||
|
||||
this.emit('beforemod', resEvent);
|
||||
if (resEvent.intercepted) return resEvent.returnValue;
|
||||
|
||||
for (const name of this.headers.csp) {
|
||||
if (responseCtx.headers[name]) delete responseCtx.headers[name];
|
||||
};
|
||||
|
||||
if (responseCtx.headers.location) {
|
||||
responseCtx.headers.location = ultraviolet.rewriteUrl(responseCtx.headers.location);
|
||||
};
|
||||
|
||||
if (responseCtx.headers['set-cookie']) {
|
||||
Promise.resolve(ultraviolet.cookie.setCookies(responseCtx.headers['set-cookie'], db, ultraviolet.meta)).then(() => {
|
||||
self.clients.matchAll().then(function (clients){
|
||||
clients.forEach(function(client){
|
||||
client.postMessage({
|
||||
msg: 'updateCookies',
|
||||
url: ultraviolet.meta.url.href,
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
delete responseCtx.headers['set-cookie'];
|
||||
};
|
||||
|
||||
if (responseCtx.body) {
|
||||
switch(request.destination) {
|
||||
case 'script':
|
||||
case 'worker':
|
||||
responseCtx.body = `if (!self.__uv && self.importScripts) importScripts('${__uv$config.bundle}', '${__uv$config.config}', '${__uv$config.handler}');\n`;
|
||||
responseCtx.body += ultraviolet.js.rewrite(
|
||||
await response.text()
|
||||
);
|
||||
break;
|
||||
case 'style':
|
||||
responseCtx.body = ultraviolet.rewriteCSS(
|
||||
await response.text()
|
||||
);
|
||||
break;
|
||||
case 'iframe':
|
||||
case 'document':
|
||||
if (isHtml(ultraviolet.meta.url, (responseCtx.headers['content-type'] || ''))) {
|
||||
responseCtx.body = ultraviolet.rewriteHtml(
|
||||
await response.text(),
|
||||
{
|
||||
document: true ,
|
||||
injectHead: ultraviolet.createHtmlInject(
|
||||
this.config.handler,
|
||||
this.config.bundle,
|
||||
this.config.config,
|
||||
ultraviolet.cookie.serialize(cookies, ultraviolet.meta, true),
|
||||
request.referrer
|
||||
)
|
||||
}
|
||||
);
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
if (requestCtx.headers.accept === 'text/event-stream') {
|
||||
responseCtx.headers['content-type'] = 'text/event-stream';
|
||||
};
|
||||
|
||||
this.emit('response', resEvent);
|
||||
if (resEvent.intercepted) return resEvent.returnValue;
|
||||
|
||||
return new Response(responseCtx.body, {
|
||||
headers: responseCtx.headers,
|
||||
status: responseCtx.status,
|
||||
statusText: responseCtx.statusText,
|
||||
});
|
||||
|
||||
} catch(err) {
|
||||
return new Response(err.toString(), {
|
||||
status: 500,
|
||||
});
|
||||
};
|
||||
};
|
||||
getBarerResponse(response) {
|
||||
const headers = {};
|
||||
const raw = JSON.parse(response.headers.get('x-bare-headers'));
|
||||
|
||||
for (const key in raw) {
|
||||
headers[key.toLowerCase()] = raw[key];
|
||||
};
|
||||
|
||||
return {
|
||||
headers,
|
||||
status: +response.headers.get('x-bare-status'),
|
||||
statusText: response.headers.get('x-bare-status-text'),
|
||||
body: !this.statusCode.empty.includes(+response.headers.get('x-bare-status')) ? response.body : null,
|
||||
};
|
||||
};
|
||||
get address() {
|
||||
return this.addresses[Math.floor(Math.random() * this.addresses.length)];
|
||||
};
|
||||
static Ultraviolet = Ultraviolet;
|
||||
};
|
||||
|
||||
self.UVServiceWorker = UVServiceWorker;
|
||||
|
||||
|
||||
class ResponseContext {
|
||||
constructor(request, response, worker) {
|
||||
const { headers, status, statusText, body } = !request.blob ? worker.getBarerResponse(response) : {
|
||||
status: response.status,
|
||||
statusText: response.statusText,
|
||||
headers: Object.fromEntries([...response.headers.entries()]),
|
||||
body: response.body,
|
||||
};
|
||||
this.request = request;
|
||||
this.raw = response;
|
||||
this.ultraviolet = request.ultraviolet;
|
||||
this.headers = headers;
|
||||
this.status = status;
|
||||
this.statusText = statusText;
|
||||
this.body = body;
|
||||
};
|
||||
get url() {
|
||||
return this.request.url;
|
||||
}
|
||||
get base() {
|
||||
return this.request.base;
|
||||
};
|
||||
set base(val) {
|
||||
this.request.base = val;
|
||||
};
|
||||
};
|
||||
|
||||
class RequestContext {
|
||||
constructor(request, worker, ultraviolet, body = null) {
|
||||
this.ultraviolet = ultraviolet;
|
||||
this.request = request;
|
||||
this.headers = Object.fromEntries([...request.headers.entries()]);
|
||||
this.method = request.method;
|
||||
this.forward = [...worker.headers.forward];
|
||||
this.address = worker.address;
|
||||
this.body = body || null;
|
||||
this.redirect = request.redirect;
|
||||
this.credentials = 'omit';
|
||||
this.mode = request.mode === 'cors' ? request.mode : 'same-origin';
|
||||
this.blob = false;
|
||||
};
|
||||
get send() {
|
||||
return new Request((!this.blob ? this.address.href + 'v1/' : 'blob:' + location.origin + this.url.pathname), {
|
||||
method: this.method,
|
||||
headers: {
|
||||
'x-bare-protocol': this.url.protocol,
|
||||
'x-bare-host': this.url.hostname,
|
||||
'x-bare-path': this.url.pathname + this.url.search,
|
||||
'x-bare-port': this.url.port || (this.url.protocol === 'https:' ? '443' : '80'),
|
||||
'x-bare-headers': JSON.stringify(this.headers),
|
||||
'x-bare-forward-headers': JSON.stringify(this.forward),
|
||||
},
|
||||
redirect: this.redirect,
|
||||
credentials: this.credentials,
|
||||
mode: location.origin !== this.address.origin ? 'cors' : this.mode,
|
||||
body: this.body
|
||||
});
|
||||
};
|
||||
get url() {
|
||||
return this.ultraviolet.meta.url;
|
||||
};
|
||||
set url(val) {
|
||||
this.ultraviolet.meta.url = val;
|
||||
};
|
||||
get base() {
|
||||
return this.ultraviolet.meta.base;
|
||||
};
|
||||
set base(val) {
|
||||
this.ultraviolet.meta.base = val;
|
||||
};
|
||||
}
|
||||
|
||||
function isHtml(url, contentType = '') {
|
||||
return (Ultraviolet.mime.contentType((contentType || url.pathname)) || 'text/html').split(';')[0] === 'text/html';
|
||||
};
|
||||
|
||||
class HookEvent {
|
||||
#intercepted;
|
||||
#returnValue;
|
||||
constructor(data = {}, target = null, that = null) {
|
||||
this.#intercepted = false;
|
||||
this.#returnValue = null;
|
||||
this.data = data;
|
||||
this.target = target;
|
||||
this.that = that;
|
||||
};
|
||||
get intercepted() {
|
||||
return this.#intercepted;
|
||||
};
|
||||
get returnValue() {
|
||||
return this.#returnValue;
|
||||
};
|
||||
respondWith(input) {
|
||||
this.#returnValue = input;
|
||||
this.#intercepted = true;
|
||||
};
|
||||
};
|
||||
|
||||
var R = typeof Reflect === 'object' ? Reflect : null
|
||||
var ReflectApply = R && typeof R.apply === 'function'
|
||||
? R.apply
|
||||
: function ReflectApply(target, receiver, args) {
|
||||
return Function.prototype.apply.call(target, receiver, args);
|
||||
}
|
||||
|
||||
var ReflectOwnKeys
|
||||
if (R && typeof R.ownKeys === 'function') {
|
||||
ReflectOwnKeys = R.ownKeys
|
||||
} else if (Object.getOwnPropertySymbols) {
|
||||
ReflectOwnKeys = function ReflectOwnKeys(target) {
|
||||
return Object.getOwnPropertyNames(target)
|
||||
.concat(Object.getOwnPropertySymbols(target));
|
||||
};
|
||||
} else {
|
||||
ReflectOwnKeys = function ReflectOwnKeys(target) {
|
||||
return Object.getOwnPropertyNames(target);
|
||||
};
|
||||
}
|
||||
|
||||
function ProcessEmitWarning(warning) {
|
||||
if (console && console.warn) console.warn(warning);
|
||||
}
|
||||
|
||||
var NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {
|
||||
return value !== value;
|
||||
}
|
||||
|
||||
function EventEmitter() {
|
||||
EventEmitter.init.call(this);
|
||||
}
|
||||
|
||||
// Backwards-compat with node 0.10.x
|
||||
EventEmitter.EventEmitter = EventEmitter;
|
||||
|
||||
EventEmitter.prototype._events = undefined;
|
||||
EventEmitter.prototype._eventsCount = 0;
|
||||
EventEmitter.prototype._maxListeners = undefined;
|
||||
|
||||
// By default EventEmitters will print a warning if more than 10 listeners are
|
||||
// added to it. This is a useful default which helps finding memory leaks.
|
||||
var defaultMaxListeners = 10;
|
||||
|
||||
function checkListener(listener) {
|
||||
if (typeof listener !== 'function') {
|
||||
throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
|
||||
}
|
||||
}
|
||||
|
||||
Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
|
||||
enumerable: true,
|
||||
get: function() {
|
||||
return defaultMaxListeners;
|
||||
},
|
||||
set: function(arg) {
|
||||
if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {
|
||||
throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' + arg + '.');
|
||||
}
|
||||
defaultMaxListeners = arg;
|
||||
}
|
||||
});
|
||||
|
||||
EventEmitter.init = function() {
|
||||
|
||||
if (this._events === undefined ||
|
||||
this._events === Object.getPrototypeOf(this)._events) {
|
||||
this._events = Object.create(null);
|
||||
this._eventsCount = 0;
|
||||
}
|
||||
|
||||
this._maxListeners = this._maxListeners || undefined;
|
||||
};
|
||||
|
||||
// Obviously not all Emitters should be limited to 10. This function allows
|
||||
// that to be increased. Set to zero for unlimited.
|
||||
EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
|
||||
if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {
|
||||
throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received ' + n + '.');
|
||||
}
|
||||
this._maxListeners = n;
|
||||
return this;
|
||||
};
|
||||
|
||||
function _getMaxListeners(that) {
|
||||
if (that._maxListeners === undefined)
|
||||
return EventEmitter.defaultMaxListeners;
|
||||
return that._maxListeners;
|
||||
}
|
||||
|
||||
EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
|
||||
return _getMaxListeners(this);
|
||||
};
|
||||
|
||||
EventEmitter.prototype.emit = function emit(type) {
|
||||
var args = [];
|
||||
for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
|
||||
var doError = (type === 'error');
|
||||
|
||||
var events = this._events;
|
||||
if (events !== undefined)
|
||||
doError = (doError && events.error === undefined);
|
||||
else if (!doError)
|
||||
return false;
|
||||
|
||||
// If there is no 'error' event listener then throw.
|
||||
if (doError) {
|
||||
var er;
|
||||
if (args.length > 0)
|
||||
er = args[0];
|
||||
if (er instanceof Error) {
|
||||
// Note: The comments on the `throw` lines are intentional, they show
|
||||
// up in Node's output if this results in an unhandled exception.
|
||||
throw er; // Unhandled 'error' event
|
||||
}
|
||||
// At least give some kind of context to the user
|
||||
var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));
|
||||
err.context = er;
|
||||
throw err; // Unhandled 'error' event
|
||||
}
|
||||
|
||||
var handler = events[type];
|
||||
|
||||
if (handler === undefined)
|
||||
return false;
|
||||
|
||||
if (typeof handler === 'function') {
|
||||
ReflectApply(handler, this, args);
|
||||
} else {
|
||||
var len = handler.length;
|
||||
var listeners = arrayClone(handler, len);
|
||||
for (var i = 0; i < len; ++i)
|
||||
ReflectApply(listeners[i], this, args);
|
||||
}
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
function _addListener(target, type, listener, prepend) {
|
||||
var m;
|
||||
var events;
|
||||
var existing;
|
||||
|
||||
checkListener(listener);
|
||||
|
||||
events = target._events;
|
||||
if (events === undefined) {
|
||||
events = target._events = Object.create(null);
|
||||
target._eventsCount = 0;
|
||||
} else {
|
||||
// To avoid recursion in the case that type === "newListener"! Before
|
||||
// adding it to the listeners, first emit "newListener".
|
||||
if (events.newListener !== undefined) {
|
||||
target.emit('newListener', type,
|
||||
listener.listener ? listener.listener : listener);
|
||||
|
||||
// Re-assign `events` because a newListener handler could have caused the
|
||||
// this._events to be assigned to a new object
|
||||
events = target._events;
|
||||
}
|
||||
existing = events[type];
|
||||
}
|
||||
|
||||
if (existing === undefined) {
|
||||
// Optimize the case of one listener. Don't need the extra array object.
|
||||
existing = events[type] = listener;
|
||||
++target._eventsCount;
|
||||
} else {
|
||||
if (typeof existing === 'function') {
|
||||
// Adding the second element, need to change to array.
|
||||
existing = events[type] =
|
||||
prepend ? [listener, existing] : [existing, listener];
|
||||
// If we've already got an array, just append.
|
||||
} else if (prepend) {
|
||||
existing.unshift(listener);
|
||||
} else {
|
||||
existing.push(listener);
|
||||
}
|
||||
|
||||
// Check for listener leak
|
||||
m = _getMaxListeners(target);
|
||||
if (m > 0 && existing.length > m && !existing.warned) {
|
||||
existing.warned = true;
|
||||
// No error code for this since it is a Warning
|
||||
// eslint-disable-next-line no-restricted-syntax
|
||||
var w = new Error('Possible EventEmitter memory leak detected. ' +
|
||||
existing.length + ' ' + String(type) + ' listeners ' +
|
||||
'added. Use emitter.setMaxListeners() to ' +
|
||||
'increase limit');
|
||||
w.name = 'MaxListenersExceededWarning';
|
||||
w.emitter = target;
|
||||
w.type = type;
|
||||
w.count = existing.length;
|
||||
ProcessEmitWarning(w);
|
||||
}
|
||||
}
|
||||
|
||||
return target;
|
||||
}
|
||||
|
||||
EventEmitter.prototype.addListener = function addListener(type, listener) {
|
||||
return _addListener(this, type, listener, false);
|
||||
};
|
||||
|
||||
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
|
||||
|
||||
EventEmitter.prototype.prependListener =
|
||||
function prependListener(type, listener) {
|
||||
return _addListener(this, type, listener, true);
|
||||
};
|
||||
|
||||
function onceWrapper() {
|
||||
if (!this.fired) {
|
||||
this.target.removeListener(this.type, this.wrapFn);
|
||||
this.fired = true;
|
||||
if (arguments.length === 0)
|
||||
return this.listener.call(this.target);
|
||||
return this.listener.apply(this.target, arguments);
|
||||
}
|
||||
}
|
||||
|
||||
function _onceWrap(target, type, listener) {
|
||||
var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
|
||||
var wrapped = onceWrapper.bind(state);
|
||||
wrapped.listener = listener;
|
||||
state.wrapFn = wrapped;
|
||||
return wrapped;
|
||||
}
|
||||
|
||||
EventEmitter.prototype.once = function once(type, listener) {
|
||||
checkListener(listener);
|
||||
this.on(type, _onceWrap(this, type, listener));
|
||||
return this;
|
||||
};
|
||||
|
||||
EventEmitter.prototype.prependOnceListener =
|
||||
function prependOnceListener(type, listener) {
|
||||
checkListener(listener);
|
||||
this.prependListener(type, _onceWrap(this, type, listener));
|
||||
return this;
|
||||
};
|
||||
|
||||
// Emits a 'removeListener' event if and only if the listener was removed.
|
||||
EventEmitter.prototype.removeListener =
|
||||
function removeListener(type, listener) {
|
||||
var list, events, position, i, originalListener;
|
||||
|
||||
checkListener(listener);
|
||||
|
||||
events = this._events;
|
||||
if (events === undefined)
|
||||
return this;
|
||||
|
||||
list = events[type];
|
||||
if (list === undefined)
|
||||
return this;
|
||||
|
||||
if (list === listener || list.listener === listener) {
|
||||
if (--this._eventsCount === 0)
|
||||
this._events = Object.create(null);
|
||||
else {
|
||||
delete events[type];
|
||||
if (events.removeListener)
|
||||
this.emit('removeListener', type, list.listener || listener);
|
||||
}
|
||||
} else if (typeof list !== 'function') {
|
||||
position = -1;
|
||||
|
||||
for (i = list.length - 1; i >= 0; i--) {
|
||||
if (list[i] === listener || list[i].listener === listener) {
|
||||
originalListener = list[i].listener;
|
||||
position = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (position < 0)
|
||||
return this;
|
||||
|
||||
if (position === 0)
|
||||
list.shift();
|
||||
else {
|
||||
spliceOne(list, position);
|
||||
}
|
||||
|
||||
if (list.length === 1)
|
||||
events[type] = list[0];
|
||||
|
||||
if (events.removeListener !== undefined)
|
||||
this.emit('removeListener', type, originalListener || listener);
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
|
||||
|
||||
EventEmitter.prototype.removeAllListeners =
|
||||
function removeAllListeners(type) {
|
||||
var listeners, events, i;
|
||||
|
||||
events = this._events;
|
||||
if (events === undefined)
|
||||
return this;
|
||||
|
||||
// not listening for removeListener, no need to emit
|
||||
if (events.removeListener === undefined) {
|
||||
if (arguments.length === 0) {
|
||||
this._events = Object.create(null);
|
||||
this._eventsCount = 0;
|
||||
} else if (events[type] !== undefined) {
|
||||
if (--this._eventsCount === 0)
|
||||
this._events = Object.create(null);
|
||||
else
|
||||
delete events[type];
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
// emit removeListener for all listeners on all events
|
||||
if (arguments.length === 0) {
|
||||
var keys = Object.keys(events);
|
||||
var key;
|
||||
for (i = 0; i < keys.length; ++i) {
|
||||
key = keys[i];
|
||||
if (key === 'removeListener') continue;
|
||||
this.removeAllListeners(key);
|
||||
}
|
||||
this.removeAllListeners('removeListener');
|
||||
this._events = Object.create(null);
|
||||
this._eventsCount = 0;
|
||||
return this;
|
||||
}
|
||||
|
||||
listeners = events[type];
|
||||
|
||||
if (typeof listeners === 'function') {
|
||||
this.removeListener(type, listeners);
|
||||
} else if (listeners !== undefined) {
|
||||
// LIFO order
|
||||
for (i = listeners.length - 1; i >= 0; i--) {
|
||||
this.removeListener(type, listeners[i]);
|
||||
}
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
function _listeners(target, type, unwrap) {
|
||||
var events = target._events;
|
||||
|
||||
if (events === undefined)
|
||||
return [];
|
||||
|
||||
var evlistener = events[type];
|
||||
if (evlistener === undefined)
|
||||
return [];
|
||||
|
||||
if (typeof evlistener === 'function')
|
||||
return unwrap ? [evlistener.listener || evlistener] : [evlistener];
|
||||
|
||||
return unwrap ?
|
||||
unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
|
||||
}
|
||||
|
||||
EventEmitter.prototype.listeners = function listeners(type) {
|
||||
return _listeners(this, type, true);
|
||||
};
|
||||
|
||||
EventEmitter.prototype.rawListeners = function rawListeners(type) {
|
||||
return _listeners(this, type, false);
|
||||
};
|
||||
|
||||
EventEmitter.listenerCount = function(emitter, type) {
|
||||
if (typeof emitter.listenerCount === 'function') {
|
||||
return emitter.listenerCount(type);
|
||||
} else {
|
||||
return listenerCount.call(emitter, type);
|
||||
}
|
||||
};
|
||||
|
||||
EventEmitter.prototype.listenerCount = listenerCount;
|
||||
function listenerCount(type) {
|
||||
var events = this._events;
|
||||
|
||||
if (events !== undefined) {
|
||||
var evlistener = events[type];
|
||||
|
||||
if (typeof evlistener === 'function') {
|
||||
return 1;
|
||||
} else if (evlistener !== undefined) {
|
||||
return evlistener.length;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
EventEmitter.prototype.eventNames = function eventNames() {
|
||||
return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
|
||||
};
|
||||
|
||||
function arrayClone(arr, n) {
|
||||
var copy = new Array(n);
|
||||
for (var i = 0; i < n; ++i)
|
||||
copy[i] = arr[i];
|
||||
return copy;
|
||||
}
|
||||
|
||||
function spliceOne(list, index) {
|
||||
for (; index + 1 < list.length; index++)
|
||||
list[index] = list[index + 1];
|
||||
list.pop();
|
||||
}
|
||||
|
||||
function unwrapListeners(arr) {
|
||||
var ret = new Array(arr.length);
|
||||
for (var i = 0; i < ret.length; ++i) {
|
||||
ret[i] = arr[i].listener || arr[i];
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
function once(emitter, name) {
|
||||
return new Promise(function (resolve, reject) {
|
||||
function errorListener(err) {
|
||||
emitter.removeListener(name, resolver);
|
||||
reject(err);
|
||||
}
|
||||
|
||||
function resolver() {
|
||||
if (typeof emitter.removeListener === 'function') {
|
||||
emitter.removeListener('error', errorListener);
|
||||
}
|
||||
resolve([].slice.call(arguments));
|
||||
};
|
||||
|
||||
eventTargetAgnosticAddListener(emitter, name, resolver, { once: true });
|
||||
if (name !== 'error') {
|
||||
addErrorHandlerIfEventEmitter(emitter, errorListener, { once: true });
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function addErrorHandlerIfEventEmitter(emitter, handler, flags) {
|
||||
if (typeof emitter.on === 'function') {
|
||||
eventTargetAgnosticAddListener(emitter, 'error', handler, flags);
|
||||
}
|
||||
}
|
||||
|
||||
function eventTargetAgnosticAddListener(emitter, name, listener, flags) {
|
||||
if (typeof emitter.on === 'function') {
|
||||
if (flags.once) {
|
||||
emitter.once(name, listener);
|
||||
} else {
|
||||
emitter.on(name, listener);
|
||||
}
|
||||
} else if (typeof emitter.addEventListener === 'function') {
|
||||
// EventTarget does not have `error` event semantics like Node
|
||||
// EventEmitters, we do not listen for `error` events here.
|
||||
emitter.addEventListener(name, function wrapListener(arg) {
|
||||
// IE does not have builtin `{ once: true }` support so we
|
||||
// have to do it manually.
|
||||
if (flags.once) {
|
||||
emitter.removeEventListener(name, wrapListener);
|
||||
}
|
||||
listener(arg);
|
||||
});
|
||||
} else {
|
||||
throw new TypeError('The "emitter" argument must be of type EventEmitter. Received type ' + typeof emitter);
|
||||
}
|
||||
}
|
||||
15
scripts/build.js
Normal file
15
scripts/build.js
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
/**
|
||||
* Copies public & ultraviolet into the dist directory.
|
||||
*/
|
||||
|
||||
import fs from 'fs-extra';
|
||||
import { uvPath } from 'ultraviolet';
|
||||
|
||||
try {
|
||||
await fs.mkdir('dist');
|
||||
} catch (err) {
|
||||
if (err?.code !== 'EEXIST') throw err;
|
||||
}
|
||||
|
||||
await fs.copy(uvPath, 'dist/uv/');
|
||||
await fs.copy('public', 'dist/');
|
||||
Loading…
Add table
Reference in a new issue