basic Socket.io implementation of collaborative editing (#879)
* Enable collaborative syncing for elements * Don't fall back to local storage if using a room, as that is confusing * Use remote socket server * Send updates to new users when they join * ~ * add mouse tracking * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * Add Live button and app state to support tracking collaborator counts * Enable collaborative syncing for elements * add mouse tracking * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * fix syncing bugs and add a button to start syncing mid session * Add Live button and app state to support tracking collaborator counts * prettier * Fix bug with remote pointers not changing on scroll * Enable collaborative syncing for elements * add mouse tracking * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * Add Live button and app state to support tracking collaborator counts * enable collaboration, rooms, and mouse tracking * fix syncing bugs and add a button to start syncing mid session * fix syncing bugs and add a button to start syncing mid session * Fix bug with remote pointers not changing on scroll * remove UI for collaboration * remove link * clean up lingering unused UI * set random IV passed per encrypted message, reduce room id length, refactored socket broadcasting API, rename room_id to room, removed throttling of pointer movement * fix package.json conflict
This commit is contained in:
Edwin Lin
GitHub
parent
463854e42a
commit
0e5c29b3f3
238
package-lock.json
generated
238
package-lock.json
generated
@ -1936,6 +1936,21 @@
|
||||
"resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.4.tgz",
|
||||
"integrity": "sha512-8+KAKzEvSUdeo+kmqnKrqgeE+LcA0tjYWFY7RPProVYwnqDjukzO+3b6dLD56rYX5TdWejnEOLJYOIeh4CXKuA=="
|
||||
},
|
||||
"@types/lodash": {
|
||||
"version": "4.14.149",
|
||||
"resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.149.tgz",
|
||||
"integrity": "sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==",
|
||||
"dev": true
|
||||
},
|
||||
"@types/lodash.throttle": {
|
||||
"version": "4.1.6",
|
||||
"resolved": "https://registry.npmjs.org/@types/lodash.throttle/-/lodash.throttle-4.1.6.tgz",
|
||||
"integrity": "sha512-/UIH96i/sIRYGC60NoY72jGkCJtFN5KVPhEMMMTjol65effe1gPn0tycJqV5tlSwMTzX8FqzB5yAj0rfGHTPNg==",
|
||||
"dev": true,
|
||||
"requires": {
|
||||
"@types/lodash": "*"
|
||||
}
|
||||
},
|
||||
"@types/minimatch": {
|
||||
"version": "3.0.3",
|
||||
"resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
|
||||
@ -1990,6 +2005,12 @@
|
||||
"@types/react": "*"
|
||||
}
|
||||
},
|
||||
"@types/socket.io-client": {
|
||||
"version": "1.4.32",
|
||||
"resolved": "https://registry.npmjs.org/@types/socket.io-client/-/socket.io-client-1.4.32.tgz",
|
||||
"integrity": "sha512-Vs55Kq8F+OWvy1RLA31rT+cAyemzgm0EWNeax6BWF8H7QiiOYMJIdcwSDdm5LVgfEkoepsWkS+40+WNb7BUMbg==",
|
||||
"dev": true
|
||||
},
|
||||
"@types/stack-utils": {
|
||||
"version": "1.0.1",
|
||||
"resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
|
||||
@ -2412,6 +2433,11 @@
|
||||
}
|
||||
}
|
||||
},
|
||||
"after": {
|
||||
"version": "0.8.2",
|
||||
"resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
|
||||
"integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
|
||||
},
|
||||
"aggregate-error": {
|
||||
"version": "3.0.1",
|
||||
"resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.0.1.tgz",
|
||||
@ -2630,6 +2656,11 @@
|
||||
"es-abstract": "^1.17.0-next.1"
|
||||
}
|
||||
},
|
||||
"arraybuffer.slice": {
|
||||
"version": "0.0.7",
|
||||
"resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
|
||||
"integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog=="
|
||||
},
|
||||
"arrify": {
|
||||
"version": "1.0.1",
|
||||
"resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
|
||||
@ -3040,6 +3071,11 @@
|
||||
"resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
|
||||
"integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
|
||||
},
|
||||
"backo2": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
|
||||
"integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
|
||||
},
|
||||
"balanced-match": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
|
||||
@ -3100,6 +3136,11 @@
|
||||
}
|
||||
}
|
||||
},
|
||||
"base64-arraybuffer": {
|
||||
"version": "0.1.5",
|
||||
"resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
|
||||
"integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
|
||||
},
|
||||
"base64-js": {
|
||||
"version": "1.3.1",
|
||||
"resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
|
||||
@ -3118,6 +3159,14 @@
|
||||
"tweetnacl": "^0.14.3"
|
||||
}
|
||||
},
|
||||
"better-assert": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/better-assert/-/better-assert-1.0.2.tgz",
|
||||
"integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
|
||||
"requires": {
|
||||
"callsite": "1.0.0"
|
||||
}
|
||||
},
|
||||
"big.js": {
|
||||
"version": "5.2.2",
|
||||
"resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
|
||||
@ -3137,6 +3186,11 @@
|
||||
"file-uri-to-path": "1.0.0"
|
||||
}
|
||||
},
|
||||
"blob": {
|
||||
"version": "0.0.5",
|
||||
"resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
|
||||
"integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig=="
|
||||
},
|
||||
"block-stream": {
|
||||
"version": "0.0.9",
|
||||
"resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
|
||||
@ -3472,6 +3526,11 @@
|
||||
"caller-callsite": "^2.0.0"
|
||||
}
|
||||
},
|
||||
"callsite": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
|
||||
"integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
|
||||
},
|
||||
"callsites": {
|
||||
"version": "2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
|
||||
@ -3897,11 +3956,21 @@
|
||||
"integrity": "sha512-W6Af2Iw1z4CB7q4uU4hv646dW9GQuBM+YpC0UvUCWSD8w90SJjp+ujJuXaEMtAXBtSqGfMPuFOVn4/+FlaqfBA==",
|
||||
"dev": true
|
||||
},
|
||||
"component-bind": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
|
||||
"integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
|
||||
},
|
||||
"component-emitter": {
|
||||
"version": "1.3.0",
|
||||
"resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
|
||||
"integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg=="
|
||||
},
|
||||
"component-inherit": {
|
||||
"version": "0.0.3",
|
||||
"resolved": "https://registry.npmjs.org/component-inherit/-/component-inherit-0.0.3.tgz",
|
||||
"integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
|
||||
},
|
||||
"compose-function": {
|
||||
"version": "3.0.3",
|
||||
"resolved": "https://registry.npmjs.org/compose-function/-/compose-function-3.0.3.tgz",
|
||||
@ -4969,6 +5038,51 @@
|
||||
"once": "^1.4.0"
|
||||
}
|
||||
},
|
||||
"engine.io-client": {
|
||||
"version": "3.4.0",
|
||||
"resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.4.0.tgz",
|
||||
"integrity": "sha512-a4J5QO2k99CM2a0b12IznnyQndoEvtA4UAldhGzKqnHf42I3Qs2W5SPnDvatZRcMaNZs4IevVicBPayxYt6FwA==",
|
||||
"requires": {
|
||||
"component-emitter": "1.2.1",
|
||||
"component-inherit": "0.0.3",
|
||||
"debug": "~4.1.0",
|
||||
"engine.io-parser": "~2.2.0",
|
||||
"has-cors": "1.1.0",
|
||||
"indexof": "0.0.1",
|
||||
"parseqs": "0.0.5",
|
||||
"parseuri": "0.0.5",
|
||||
"ws": "~6.1.0",
|
||||
"xmlhttprequest-ssl": "~1.5.4",
|
||||
"yeast": "0.1.2"
|
||||
},
|
||||
"dependencies": {
|
||||
"component-emitter": {
|
||||
"version": "1.2.1",
|
||||
"resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
|
||||
"integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
|
||||
},
|
||||
"ws": {
|
||||
"version": "6.1.4",
|
||||
"resolved": "https://registry.npmjs.org/ws/-/ws-6.1.4.tgz",
|
||||
"integrity": "sha512-eqZfL+NE/YQc1/ZynhojeV8q+H050oR8AZ2uIev7RU10svA9ZnJUddHcOUZTJLinZ9yEfdA2kSATS2qZK5fhJA==",
|
||||
"requires": {
|
||||
"async-limiter": "~1.0.0"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"engine.io-parser": {
|
||||
"version": "2.2.0",
|
||||
"resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-2.2.0.tgz",
|
||||
"integrity": "sha512-6I3qD9iUxotsC5HEMuuGsKA0cXerGz+4uGcXQEkfBidgKf0amsjrrtwcbwK/nzpZBxclXlV7gGl9dgWvu4LF6w==",
|
||||
"requires": {
|
||||
"after": "0.8.2",
|
||||
"arraybuffer.slice": "~0.0.7",
|
||||
"base64-arraybuffer": "0.1.5",
|
||||
"blob": "0.0.5",
|
||||
"has-binary2": "~1.0.2"
|
||||
}
|
||||
},
|
||||
"enhanced-resolve": {
|
||||
"version": "4.1.1",
|
||||
"resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-4.1.1.tgz",
|
||||
@ -6625,6 +6739,26 @@
|
||||
}
|
||||
}
|
||||
},
|
||||
"has-binary2": {
|
||||
"version": "1.0.3",
|
||||
"resolved": "https://registry.npmjs.org/has-binary2/-/has-binary2-1.0.3.tgz",
|
||||
"integrity": "sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==",
|
||||
"requires": {
|
||||
"isarray": "2.0.1"
|
||||
},
|
||||
"dependencies": {
|
||||
"isarray": {
|
||||
"version": "2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
|
||||
"integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
|
||||
}
|
||||
}
|
||||
},
|
||||
"has-cors": {
|
||||
"version": "1.1.0",
|
||||
"resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
|
||||
"integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
|
||||
},
|
||||
"has-flag": {
|
||||
"version": "3.0.0",
|
||||
"resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
|
||||
@ -7190,6 +7324,11 @@
|
||||
"resolved": "https://registry.npmjs.org/indexes-of/-/indexes-of-1.0.1.tgz",
|
||||
"integrity": "sha1-8w9xbI4r00bHtn0985FVZqfAVgc="
|
||||
},
|
||||
"indexof": {
|
||||
"version": "0.0.1",
|
||||
"resolved": "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz",
|
||||
"integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
|
||||
},
|
||||
"infer-owner": {
|
||||
"version": "1.0.4",
|
||||
"resolved": "https://registry.npmjs.org/infer-owner/-/infer-owner-1.0.4.tgz",
|
||||
@ -10503,6 +10642,11 @@
|
||||
"resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
|
||||
"integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
|
||||
},
|
||||
"object-component": {
|
||||
"version": "0.0.3",
|
||||
"resolved": "https://registry.npmjs.org/object-component/-/object-component-0.0.3.tgz",
|
||||
"integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
|
||||
},
|
||||
"object-copy": {
|
||||
"version": "0.1.0",
|
||||
"resolved": "https://registry.npmjs.org/object-copy/-/object-copy-0.1.0.tgz",
|
||||
@ -10918,6 +11062,22 @@
|
||||
"resolved": "https://registry.npmjs.org/parse5/-/parse5-4.0.0.tgz",
|
||||
"integrity": "sha512-VrZ7eOd3T1Fk4XWNXMgiGBK/z0MG48BWG2uQNU4I72fkQuKUTZpl+u9k+CxEG0twMVzSmXEEz12z5Fnw1jIQFA=="
|
||||
},
|
||||
"parseqs": {
|
||||
"version": "0.0.5",
|
||||
"resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.5.tgz",
|
||||
"integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
|
||||
"requires": {
|
||||
"better-assert": "~1.0.0"
|
||||
}
|
||||
},
|
||||
"parseuri": {
|
||||
"version": "0.0.5",
|
||||
"resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.5.tgz",
|
||||
"integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
|
||||
"requires": {
|
||||
"better-assert": "~1.0.0"
|
||||
}
|
||||
},
|
||||
"parseurl": {
|
||||
"version": "1.3.3",
|
||||
"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
|
||||
@ -14219,6 +14379,69 @@
|
||||
"kind-of": "^3.2.0"
|
||||
}
|
||||
},
|
||||
"socket.io-client": {
|
||||
"version": "2.3.0",
|
||||
"resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.3.0.tgz",
|
||||
"integrity": "sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==",
|
||||
"requires": {
|
||||
"backo2": "1.0.2",
|
||||
"base64-arraybuffer": "0.1.5",
|
||||
"component-bind": "1.0.0",
|
||||
"component-emitter": "1.2.1",
|
||||
"debug": "~4.1.0",
|
||||
"engine.io-client": "~3.4.0",
|
||||
"has-binary2": "~1.0.2",
|
||||
"has-cors": "1.1.0",
|
||||
"indexof": "0.0.1",
|
||||
"object-component": "0.0.3",
|
||||
"parseqs": "0.0.5",
|
||||
"parseuri": "0.0.5",
|
||||
"socket.io-parser": "~3.3.0",
|
||||
"to-array": "0.1.4"
|
||||
},
|
||||
"dependencies": {
|
||||
"component-emitter": {
|
||||
"version": "1.2.1",
|
||||
"resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
|
||||
"integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
|
||||
}
|
||||
}
|
||||
},
|
||||
"socket.io-parser": {
|
||||
"version": "3.3.0",
|
||||
"resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.0.tgz",
|
||||
"integrity": "sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==",
|
||||
"requires": {
|
||||
"component-emitter": "1.2.1",
|
||||
"debug": "~3.1.0",
|
||||
"isarray": "2.0.1"
|
||||
},
|
||||
"dependencies": {
|
||||
"component-emitter": {
|
||||
"version": "1.2.1",
|
||||
"resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
|
||||
"integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
|
||||
},
|
||||
"debug": {
|
||||
"version": "3.1.0",
|
||||
"resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
|
||||
"integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
|
||||
"requires": {
|
||||
"ms": "2.0.0"
|
||||
}
|
||||
},
|
||||
"isarray": {
|
||||
"version": "2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
|
||||
"integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
|
||||
},
|
||||
"ms": {
|
||||
"version": "2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
|
||||
"integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
|
||||
}
|
||||
}
|
||||
},
|
||||
"sockjs": {
|
||||
"version": "0.3.19",
|
||||
"resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.19.tgz",
|
||||
@ -15114,6 +15337,11 @@
|
||||
"resolved": "https://registry.npmjs.org/tmpl/-/tmpl-1.0.4.tgz",
|
||||
"integrity": "sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE="
|
||||
},
|
||||
"to-array": {
|
||||
"version": "0.1.4",
|
||||
"resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
|
||||
"integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
|
||||
},
|
||||
"to-arraybuffer": {
|
||||
"version": "1.0.1",
|
||||
"resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
|
||||
@ -17469,6 +17697,11 @@
|
||||
"resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
|
||||
"integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
|
||||
},
|
||||
"xmlhttprequest-ssl": {
|
||||
"version": "1.5.5",
|
||||
"resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
|
||||
"integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
|
||||
},
|
||||
"xtend": {
|
||||
"version": "4.0.2",
|
||||
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
|
||||
@ -17539,6 +17772,11 @@
|
||||
"camelcase": "^5.0.0",
|
||||
"decamelize": "^1.2.0"
|
||||
}
|
||||
},
|
||||
"yeast": {
|
||||
"version": "0.1.2",
|
||||
"resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
|
||||
"integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -13,6 +13,7 @@
|
||||
"react-dom": "16.13.0",
|
||||
"react-scripts": "3.4.0",
|
||||
"roughjs": "4.0.4",
|
||||
"socket.io-client": "2.3.0",
|
||||
"stacktrace-js": "2.0.2"
|
||||
},
|
||||
"devDependencies": {
|
||||
@ -22,6 +23,7 @@
|
||||
"@types/nanoid": "2.1.0",
|
||||
"@types/react": "16.9.23",
|
||||
"@types/react-dom": "16.9.5",
|
||||
"@types/socket.io-client": "1.4.32",
|
||||
"asar": "2.1.0",
|
||||
"eslint": "6.8.0",
|
||||
"eslint-config-prettier": "6.10.0",
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
import { AppState, FlooredNumber } from "./types";
|
||||
import { getDateTime } from "./utils";
|
||||
import { getCollaborationLinkData } from "./data";
|
||||
|
||||
const DEFAULT_PROJECT_NAME = `excalidraw-${getDateTime()}`;
|
||||
export const DEFAULT_FONT = "20px Virgil";
|
||||
@ -27,12 +28,15 @@ export function getDefaultAppState(): AppState {
|
||||
cursorY: 0,
|
||||
scrolledOutside: false,
|
||||
name: DEFAULT_PROJECT_NAME,
|
||||
isCollaborating: !!getCollaborationLinkData(window.location.href),
|
||||
isResizing: false,
|
||||
selectionElement: null,
|
||||
zoom: 1,
|
||||
openMenu: null,
|
||||
lastPointerDownWith: "mouse",
|
||||
selectedElementIds: {},
|
||||
remotePointers: {},
|
||||
collaboratorCount: 0,
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
import React from "react";
|
||||
|
||||
import socketIOClient from "socket.io-client";
|
||||
import rough from "roughjs/bin/rough";
|
||||
import { RoughCanvas } from "roughjs/bin/canvas";
|
||||
import { Point } from "roughjs/bin/geometry";
|
||||
@ -29,7 +30,16 @@ import {
|
||||
getSelectedElements,
|
||||
isSomeElementSelected,
|
||||
} from "../scene";
|
||||
import { saveToLocalStorage, loadScene, loadFromBlob } from "../data";
|
||||
import {
|
||||
decryptAESGEM,
|
||||
encryptAESGEM,
|
||||
saveToLocalStorage,
|
||||
loadScene,
|
||||
loadFromBlob,
|
||||
SOCKET_SERVER,
|
||||
SocketUpdateData,
|
||||
} from "../data";
|
||||
import { restore } from "../data/restore";
|
||||
|
||||
import { renderScene } from "../renderer";
|
||||
import { AppState, GestureEvent, Gesture } from "../types";
|
||||
@ -77,6 +87,7 @@ import {
|
||||
import { LayerUI } from "./LayerUI";
|
||||
import { ScrollBars } from "../scene/types";
|
||||
import { invalidateShapeForElement } from "../renderer/renderElement";
|
||||
import { generateCollaborationLink, getCollaborationLinkData } from "../data";
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// TEST HOOKS
|
||||
@ -88,12 +99,15 @@ declare global {
|
||||
elements: typeof elements;
|
||||
appState: AppState;
|
||||
};
|
||||
// TEMPORARY until we have a UI to support this
|
||||
generateCollaborationLink: () => Promise<string>;
|
||||
}
|
||||
}
|
||||
|
||||
if (process.env.NODE_ENV === "test") {
|
||||
window.__TEST__ = {} as Window["__TEST__"];
|
||||
}
|
||||
window.generateCollaborationLink = generateCollaborationLink;
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
@ -136,6 +150,10 @@ function setCursorForShape(shape: string) {
|
||||
export class App extends React.Component<any, AppState> {
|
||||
canvas: HTMLCanvasElement | null = null;
|
||||
rc: RoughCanvas | null = null;
|
||||
socket: SocketIOClient.Socket | null = null;
|
||||
socketInitialized: boolean = false; // we don't want the socket to emit any updates until it is fully initalized
|
||||
roomID: string | null = null;
|
||||
roomKey: string | null = null;
|
||||
|
||||
actionManager: ActionManager;
|
||||
canvasOnlyActions = ["selectAll"];
|
||||
@ -207,6 +225,96 @@ export class App extends React.Component<any, AppState> {
|
||||
event.preventDefault();
|
||||
};
|
||||
|
||||
private initializeSocketClient = () => {
|
||||
if (this.socket) {
|
||||
return;
|
||||
}
|
||||
const roomMatch = getCollaborationLinkData(window.location.href);
|
||||
if (roomMatch) {
|
||||
this.socket = socketIOClient(SOCKET_SERVER);
|
||||
this.roomID = roomMatch[1];
|
||||
this.roomKey = roomMatch[2];
|
||||
this.socket.on("init-room", () => {
|
||||
this.socket && this.socket.emit("join-room", this.roomID);
|
||||
});
|
||||
this.socket.on(
|
||||
"client-broadcast",
|
||||
async (encryptedData: ArrayBuffer, iv: Uint8Array) => {
|
||||
if (!this.roomKey) {
|
||||
return;
|
||||
}
|
||||
const decryptedData = await decryptAESGEM(
|
||||
encryptedData,
|
||||
this.roomKey,
|
||||
iv,
|
||||
);
|
||||
|
||||
switch (decryptedData.type) {
|
||||
case "INVALID_RESPONSE":
|
||||
return;
|
||||
case "SCENE_UPDATE":
|
||||
const {
|
||||
elements: sceneElements,
|
||||
appState: sceneAppState,
|
||||
} = decryptedData.payload;
|
||||
const restoredState = restore(
|
||||
sceneElements || [],
|
||||
sceneAppState || getDefaultAppState(),
|
||||
{ scrollToContent: true },
|
||||
);
|
||||
elements = restoredState.elements;
|
||||
this.setState({});
|
||||
if (this.socketInitialized === false) {
|
||||
this.socketInitialized = true;
|
||||
}
|
||||
break;
|
||||
case "MOUSE_LOCATION":
|
||||
const { socketID, pointerCoords } = decryptedData.payload;
|
||||
this.setState({
|
||||
remotePointers: {
|
||||
...this.state.remotePointers,
|
||||
[socketID]: pointerCoords,
|
||||
},
|
||||
});
|
||||
break;
|
||||
}
|
||||
},
|
||||
);
|
||||
this.socket.on("first-in-room", () => {
|
||||
if (this.socket) {
|
||||
this.socket.off("first-in-room");
|
||||
}
|
||||
this.socketInitialized = true;
|
||||
});
|
||||
this.socket.on("room-user-count", (collaboratorCount: number) => {
|
||||
this.setState({ collaboratorCount });
|
||||
});
|
||||
this.socket.on("new-user", async (socketID: string) => {
|
||||
this.broadcastSocketData({
|
||||
type: "SCENE_UPDATE",
|
||||
payload: {
|
||||
elements,
|
||||
appState: this.state,
|
||||
},
|
||||
});
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
private broadcastSocketData = async (data: SocketUpdateData) => {
|
||||
if (this.socketInitialized && this.socket && this.roomID && this.roomKey) {
|
||||
const json = JSON.stringify(data);
|
||||
const encoded = new TextEncoder().encode(json);
|
||||
const encrypted = await encryptAESGEM(encoded, this.roomKey);
|
||||
this.socket.emit(
|
||||
"server-broadcast",
|
||||
this.roomID,
|
||||
encrypted.data,
|
||||
encrypted.iv,
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
private unmounted = false;
|
||||
public async componentDidMount() {
|
||||
if (process.env.NODE_ENV === "test") {
|
||||
@ -251,18 +359,24 @@ export class App extends React.Component<any, AppState> {
|
||||
// Backwards compatibility with legacy url format
|
||||
const scene = await loadScene(id);
|
||||
this.syncActionResult(scene);
|
||||
} else {
|
||||
const match = window.location.hash.match(
|
||||
/^#json=([0-9]+),([a-zA-Z0-9_-]+)$/,
|
||||
);
|
||||
if (match) {
|
||||
const scene = await loadScene(match[1], match[2]);
|
||||
this.syncActionResult(scene);
|
||||
} else {
|
||||
const scene = await loadScene(null);
|
||||
this.syncActionResult(scene);
|
||||
}
|
||||
}
|
||||
|
||||
const jsonMatch = window.location.hash.match(
|
||||
/^#json=([0-9]+),([a-zA-Z0-9_-]+)$/,
|
||||
);
|
||||
if (jsonMatch) {
|
||||
const scene = await loadScene(jsonMatch[1], jsonMatch[2]);
|
||||
this.syncActionResult(scene);
|
||||
return;
|
||||
}
|
||||
|
||||
const roomMatch = getCollaborationLinkData(window.location.href);
|
||||
if (roomMatch) {
|
||||
this.initializeSocketClient();
|
||||
return;
|
||||
}
|
||||
const scene = await loadScene(null);
|
||||
this.syncActionResult(scene);
|
||||
}
|
||||
|
||||
public componentWillUnmount() {
|
||||
@ -720,6 +834,12 @@ export class App extends React.Component<any, AppState> {
|
||||
private handleCanvasPointerMove = (
|
||||
event: React.PointerEvent<HTMLCanvasElement>,
|
||||
) => {
|
||||
const pointerCoords = viewportCoordsToSceneCoords(
|
||||
event,
|
||||
this.state,
|
||||
this.canvas,
|
||||
);
|
||||
this.savePointer(pointerCoords);
|
||||
gesture.pointers.set(event.pointerId, {
|
||||
x: event.clientX,
|
||||
y: event.clientY,
|
||||
@ -1850,11 +1970,43 @@ export class App extends React.Component<any, AppState> {
|
||||
}
|
||||
}
|
||||
|
||||
private savePointer = (pointerCoords: { x: number; y: number }) => {
|
||||
if (isNaN(pointerCoords.x) || isNaN(pointerCoords.y)) {
|
||||
// sometimes the pointer goes off screen
|
||||
return;
|
||||
}
|
||||
this.socket &&
|
||||
this.broadcastSocketData({
|
||||
type: "MOUSE_LOCATION",
|
||||
payload: {
|
||||
socketID: this.socket.id,
|
||||
pointerCoords,
|
||||
},
|
||||
});
|
||||
};
|
||||
|
||||
private saveDebounced = debounce(() => {
|
||||
saveToLocalStorage(elements, this.state);
|
||||
}, 300);
|
||||
|
||||
componentDidUpdate() {
|
||||
if (this.state.isCollaborating && !this.socket) {
|
||||
this.initializeSocketClient();
|
||||
}
|
||||
const pointerViewportCoords: {
|
||||
[id: string]: { x: number; y: number };
|
||||
} = {};
|
||||
for (const clientId in this.state.remotePointers) {
|
||||
const remotePointerCoord = this.state.remotePointers[clientId];
|
||||
pointerViewportCoords[clientId] = sceneCoordsToViewportCoords(
|
||||
{
|
||||
sceneX: remotePointerCoord.x,
|
||||
sceneY: remotePointerCoord.y,
|
||||
},
|
||||
this.state,
|
||||
this.canvas,
|
||||
);
|
||||
}
|
||||
const { atLeastOneVisibleElement, scrollBars } = renderScene(
|
||||
elements,
|
||||
this.state,
|
||||
@ -1866,6 +2018,7 @@ export class App extends React.Component<any, AppState> {
|
||||
scrollY: this.state.scrollY,
|
||||
viewBackgroundColor: this.state.viewBackgroundColor,
|
||||
zoom: this.state.zoom,
|
||||
remotePointerViewportCoords: pointerViewportCoords,
|
||||
},
|
||||
{
|
||||
renderOptimizations: true,
|
||||
@ -1880,6 +2033,13 @@ export class App extends React.Component<any, AppState> {
|
||||
}
|
||||
this.saveDebounced();
|
||||
if (history.isRecording()) {
|
||||
this.broadcastSocketData({
|
||||
type: "SCENE_UPDATE",
|
||||
payload: {
|
||||
elements,
|
||||
appState: this.state,
|
||||
},
|
||||
});
|
||||
history.pushEntry(this.state, elements);
|
||||
history.skipRecording();
|
||||
}
|
||||
|
||||
@ -50,6 +50,12 @@ export const clipboard = createIcon(
|
||||
512,
|
||||
);
|
||||
|
||||
export const broadcast = createIcon(
|
||||
"M150.94 192h33.73c11.01 0 18.61-10.83 14.86-21.18-4.93-13.58-7.55-27.98-7.55-42.82s2.62-29.24 7.55-42.82C203.29 74.83 195.68 64 184.67 64h-33.73c-7.01 0-13.46 4.49-15.41 11.23C130.64 92.21 128 109.88 128 128c0 18.12 2.64 35.79 7.54 52.76 1.94 6.74 8.39 11.24 15.4 11.24zM89.92 23.34C95.56 12.72 87.97 0 75.96 0H40.63c-6.27 0-12.14 3.59-14.74 9.31C9.4 45.54 0 85.65 0 128c0 24.75 3.12 68.33 26.69 118.86 2.62 5.63 8.42 9.14 14.61 9.14h34.84c12.02 0 19.61-12.74 13.95-23.37-49.78-93.32-16.71-178.15-.17-209.29zM614.06 9.29C611.46 3.58 605.6 0 599.33 0h-35.42c-11.98 0-19.66 12.66-14.02 23.25 18.27 34.29 48.42 119.42.28 209.23-5.72 10.68 1.8 23.52 13.91 23.52h35.23c6.27 0 12.13-3.58 14.73-9.29C630.57 210.48 640 170.36 640 128s-9.42-82.48-25.94-118.71zM489.06 64h-33.73c-11.01 0-18.61 10.83-14.86 21.18 4.93 13.58 7.55 27.98 7.55 42.82s-2.62 29.24-7.55 42.82c-3.76 10.35 3.85 21.18 14.86 21.18h33.73c7.02 0 13.46-4.49 15.41-11.24 4.9-16.97 7.53-34.64 7.53-52.76 0-18.12-2.64-35.79-7.54-52.76-1.94-6.75-8.39-11.24-15.4-11.24zm-116.3 100.12c7.05-10.29 11.2-22.71 11.2-36.12 0-35.35-28.63-64-63.96-64-35.32 0-63.96 28.65-63.96 64 0 13.41 4.15 25.83 11.2 36.12l-130.5 313.41c-3.4 8.15.46 17.52 8.61 20.92l29.51 12.31c8.15 3.4 17.52-.46 20.91-8.61L244.96 384h150.07l49.2 118.15c3.4 8.16 12.76 12.01 20.91 8.61l29.51-12.31c8.15-3.4 12-12.77 8.61-20.92l-130.5-313.41zM271.62 320L320 203.81 368.38 320h-96.76z",
|
||||
640,
|
||||
512,
|
||||
);
|
||||
|
||||
export const trash = createIcon(
|
||||
"M32 464a48 48 0 0 0 48 48h288a48 48 0 0 0 48-48V128H32zm272-256a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zM432 32H312l-9.4-18.7A24 24 0 0 0 281.1 0H166.8a23.72 23.72 0 0 0-21.4 13.3L136 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z",
|
||||
448,
|
||||
|
||||
@ -23,11 +23,145 @@ const BACKEND_GET = "https://json.excalidraw.com/api/v1/";
|
||||
const BACKEND_V2_POST = "https://json.excalidraw.com/api/v2/post/";
|
||||
const BACKEND_V2_GET = "https://json.excalidraw.com/api/v2/";
|
||||
|
||||
export const SOCKET_SERVER = "https://excalidraw-socket.herokuapp.com";
|
||||
|
||||
export type EncryptedData = {
|
||||
data: ArrayBuffer;
|
||||
iv: Uint8Array;
|
||||
};
|
||||
|
||||
export type SocketUpdateData =
|
||||
| {
|
||||
type: "SCENE_UPDATE";
|
||||
payload: {
|
||||
elements: readonly ExcalidrawElement[];
|
||||
appState: AppState | null;
|
||||
};
|
||||
}
|
||||
| {
|
||||
type: "MOUSE_LOCATION";
|
||||
payload: {
|
||||
socketID: string;
|
||||
pointerCoords: { x: number; y: number };
|
||||
};
|
||||
}
|
||||
| {
|
||||
type: "INVALID_RESPONSE";
|
||||
};
|
||||
|
||||
// TODO: Defined globally, since file handles aren't yet serializable.
|
||||
// Once `FileSystemFileHandle` can be serialized, make this
|
||||
// part of `AppState`.
|
||||
(window as any).handle = null;
|
||||
|
||||
function byteToHex(byte: number): string {
|
||||
return `0${byte.toString(16)}`.slice(-2);
|
||||
}
|
||||
|
||||
async function generateRandomID() {
|
||||
const arr = new Uint8Array(10);
|
||||
window.crypto.getRandomValues(arr);
|
||||
return Array.from(arr, byteToHex).join("");
|
||||
}
|
||||
|
||||
async function generateEncryptionKey() {
|
||||
const key = await window.crypto.subtle.generateKey(
|
||||
{
|
||||
name: "AES-GCM",
|
||||
length: 128,
|
||||
},
|
||||
true, // extractable
|
||||
["encrypt", "decrypt"],
|
||||
);
|
||||
return (await window.crypto.subtle.exportKey("jwk", key)).k;
|
||||
}
|
||||
|
||||
function createIV() {
|
||||
const arr = new Uint8Array(12);
|
||||
return window.crypto.getRandomValues(arr);
|
||||
}
|
||||
|
||||
export function getCollaborationLinkData(link: string) {
|
||||
if (link.length === 0) {
|
||||
return;
|
||||
}
|
||||
const hash = new URL(link).hash;
|
||||
return hash.match(/^#room=([a-zA-Z0-9_-]+),([a-zA-Z0-9_-]+)$/);
|
||||
}
|
||||
|
||||
export async function generateCollaborationLink() {
|
||||
const id = await generateRandomID();
|
||||
const key = await generateEncryptionKey();
|
||||
return `${window.location.href}#room=${id},${key}`;
|
||||
}
|
||||
|
||||
async function getImportedKey(key: string, usage: string): Promise<CryptoKey> {
|
||||
return await window.crypto.subtle.importKey(
|
||||
"jwk",
|
||||
{
|
||||
alg: "A128GCM",
|
||||
ext: true,
|
||||
k: key,
|
||||
key_ops: ["encrypt", "decrypt"],
|
||||
kty: "oct",
|
||||
},
|
||||
{
|
||||
name: "AES-GCM",
|
||||
length: 128,
|
||||
},
|
||||
false, // extractable
|
||||
[usage],
|
||||
);
|
||||
}
|
||||
|
||||
export async function encryptAESGEM(
|
||||
data: Uint8Array,
|
||||
key: string,
|
||||
): Promise<EncryptedData> {
|
||||
const importedKey = await getImportedKey(key, "encrypt");
|
||||
const iv = createIV();
|
||||
return {
|
||||
data: await window.crypto.subtle.encrypt(
|
||||
{
|
||||
name: "AES-GCM",
|
||||
iv,
|
||||
},
|
||||
importedKey,
|
||||
data,
|
||||
),
|
||||
iv,
|
||||
};
|
||||
}
|
||||
|
||||
export async function decryptAESGEM(
|
||||
data: ArrayBuffer,
|
||||
key: string,
|
||||
iv: Uint8Array,
|
||||
): Promise<SocketUpdateData> {
|
||||
try {
|
||||
const importedKey = await getImportedKey(key, "decrypt");
|
||||
const decrypted = await window.crypto.subtle.decrypt(
|
||||
{
|
||||
name: "AES-GCM",
|
||||
iv: iv,
|
||||
},
|
||||
importedKey,
|
||||
data,
|
||||
);
|
||||
|
||||
const decodedData = new TextDecoder("utf-8").decode(
|
||||
new Uint8Array(decrypted) as any,
|
||||
);
|
||||
return JSON.parse(decodedData);
|
||||
} catch (error) {
|
||||
window.alert(t("alerts.decryptFailed"));
|
||||
console.error(error);
|
||||
}
|
||||
return {
|
||||
type: "INVALID_RESPONSE",
|
||||
};
|
||||
}
|
||||
|
||||
export async function exportToBackend(
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
@ -101,22 +235,7 @@ export async function importFromBackend(
|
||||
let data;
|
||||
if (privateKey) {
|
||||
const buffer = await response.arrayBuffer();
|
||||
const key = await window.crypto.subtle.importKey(
|
||||
"jwk",
|
||||
{
|
||||
alg: "A128GCM",
|
||||
ext: true,
|
||||
k: privateKey,
|
||||
key_ops: ["encrypt", "decrypt"],
|
||||
kty: "oct",
|
||||
},
|
||||
{
|
||||
name: "AES-GCM",
|
||||
length: 128,
|
||||
},
|
||||
false, // extractable
|
||||
["decrypt"],
|
||||
);
|
||||
const key = await getImportedKey(privateKey, "decrypt");
|
||||
const iv = new Uint8Array(12);
|
||||
const decrypted = await window.crypto.subtle.decrypt(
|
||||
{
|
||||
|
||||
@ -34,6 +34,9 @@ export function restoreFromLocalStorage() {
|
||||
if (savedState) {
|
||||
try {
|
||||
appState = JSON.parse(savedState) as AppState;
|
||||
// If we're retrieving from local storage, we should not be collaborating
|
||||
appState.isCollaborating = false;
|
||||
appState.collaboratorCount = 0;
|
||||
} catch {
|
||||
// Do nothing because appState is already null
|
||||
}
|
||||
|
||||
@ -70,6 +70,7 @@
|
||||
"importBackendFailed": "Importing from backend failed.",
|
||||
"cannotExportEmptyCanvas": "Cannot export empty canvas.",
|
||||
"couldNotCopyToClipboard": "Couldn't copy to clipboard. Try using Chrome browser.",
|
||||
"decryptFailed": "Couldn't decrypt data.",
|
||||
"uploadedSecurly": "The upload has been secured with end-to-end encryption, which means that Excalidraw server and third parties can't read the content."
|
||||
},
|
||||
"toolBar": {
|
||||
|
||||
@ -172,6 +172,15 @@ export function renderScene(
|
||||
}
|
||||
}
|
||||
|
||||
// Paint remote pointers
|
||||
for (const clientId in sceneState.remotePointerViewportCoords) {
|
||||
const { x, y } = sceneState.remotePointerViewportCoords[clientId];
|
||||
context.beginPath();
|
||||
context.arc(x, y, 5, 0, 2 * Math.PI);
|
||||
context.fill();
|
||||
context.stroke();
|
||||
}
|
||||
|
||||
// Paint scrollbars
|
||||
if (renderScrollbars) {
|
||||
const scrollBars = getScrollBars(
|
||||
|
||||
@ -49,6 +49,7 @@ export function exportToCanvas(
|
||||
scrollX: normalizeScroll(-minX + exportPadding),
|
||||
scrollY: normalizeScroll(-minY + exportPadding),
|
||||
zoom: 1,
|
||||
remotePointerViewportCoords: {},
|
||||
},
|
||||
{
|
||||
renderScrollbars: false,
|
||||
|
||||
@ -7,6 +7,7 @@ export type SceneState = {
|
||||
// null indicates transparent bg
|
||||
viewBackgroundColor: string | null;
|
||||
zoom: number;
|
||||
remotePointerViewportCoords: { [id: string]: { x: number; y: number } };
|
||||
};
|
||||
|
||||
export type SceneScroll = {
|
||||
|
||||
@ -29,11 +29,14 @@ export type AppState = {
|
||||
scrolledOutside: boolean;
|
||||
name: string;
|
||||
selectedId?: string;
|
||||
isCollaborating: boolean;
|
||||
isResizing: boolean;
|
||||
zoom: number;
|
||||
openMenu: "canvas" | "shape" | null;
|
||||
lastPointerDownWith: PointerType;
|
||||
selectedElementIds: { [id: string]: boolean };
|
||||
remotePointers: { [id: string]: { x: number; y: number } };
|
||||
collaboratorCount: number;
|
||||
};
|
||||
|
||||
export type PointerCoords = Readonly<{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user