Serve static files
This commit is contained in:
parent
b0fd916eb4
commit
d5a9668e17
GPG key ID:
1BE5172E637709C2
74
package-lock.json
generated
74
package-lock.json
generated
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@ -11,18 +11,21 @@
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"dependencies": {
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"@ltd/j-toml": "^1.29.0",
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"applause-cli": "^1.8.0",
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"fork-awesome": "^1.2.0",
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"jpake": "^1.0.1",
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"mime": "^3.0.0",
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"nexline": "^1.2.2",
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"p-queue": "^7.2.0",
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"p-reflect": "^3.0.0",
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"p-retry": "^5.0.0",
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"powahroot": "^1.1.1",
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"pretty-ms": "^7.0.1",
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"systeminformation": "^5.11.2",
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"tweetnacl": "^1.0.3"
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},
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"devDependencies": {
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"esbuild": "^0.14.23"
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"@types/mime": "^2.0.3",
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"esbuild": "^0.14.23",
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"fork-awesome": "^1.2.0"
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}
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},
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"node_modules/@ltd/j-toml": {
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@ -35,6 +38,12 @@
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"resolved": "https://registry.npmjs.org/@types/crypto-js/-/crypto-js-4.0.2.tgz",
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"integrity": "sha512-sCVniU+h3GcGqxOmng11BRvf9TfN9yIs8KKjB8C8d75W69cpTfZG80gau9yTx5SxF3gvHGbJhdESzzvnjtf3Og=="
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},
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"node_modules/@types/mime": {
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"version": "2.0.3",
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"resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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"integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
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"dev": true
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},
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"node_modules/@types/retry": {
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"version": "0.12.1",
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"resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.1.tgz",
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@ -418,6 +427,7 @@
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"version": "1.2.0",
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"resolved": "https://registry.npmjs.org/fork-awesome/-/fork-awesome-1.2.0.tgz",
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"integrity": "sha512-MNwTBnnudMIweHfDtTY8TeR5fxIAZ2w9o8ITn5XDySqdxa4k5AH8IuAMa89RVxDxgPNlosZxqkFKN5UmHXuYSw==",
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"dev": true,
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"engines": {
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"node": ">=0.10.3"
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}
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@ -474,6 +484,17 @@
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"graceful-fs": "^4.1.6"
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}
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},
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"node_modules/mime": {
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"version": "3.0.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-3.0.0.tgz",
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"integrity": "sha512-jSCU7/VB1loIWBZe14aEYHU/+1UMEHoaO7qxCOVJOw9GgH72VAWppxNcjU+x9a2k3GSIBXNKxXQFqRvvZ7vr3A==",
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"bin": {
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"mime": "cli.js"
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},
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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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"node_modules/nexline": {
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"version": "1.2.2",
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"resolved": "https://registry.npmjs.org/nexline/-/nexline-1.2.2.tgz",
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@ -552,6 +573,14 @@
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"url": "https://github.com/sponsors/sindresorhus"
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}
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},
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"node_modules/parse-ms": {
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"version": "2.1.0",
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"resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-2.1.0.tgz",
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"integrity": "sha512-kHt7kzLoS9VBZfUsiKjv43mr91ea+U05EyKkEtqp7vNbHxmaVuEqN7XxeEVnGrMtYOAxGrDElSi96K7EgO1zCA==",
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"engines": {
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"node": ">=6"
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}
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},
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"node_modules/powahroot": {
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"version": "1.1.1",
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"resolved": "https://registry.npmjs.org/powahroot/-/powahroot-1.1.1.tgz",
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@ -566,6 +595,20 @@
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"url": "https://liberapay.com/sbrl"
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}
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},
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"node_modules/pretty-ms": {
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"version": "7.0.1",
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"resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-7.0.1.tgz",
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"integrity": "sha512-973driJZvxiGOQ5ONsFhOF/DtzPMOMtgC11kCpUrPGMTgqp2q/1gwzCquocrN33is0VZ5GFHXZYMM9l6h67v2Q==",
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"dependencies": {
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"parse-ms": "^2.1.0"
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},
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"engines": {
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"node": ">=10"
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},
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"funding": {
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"url": "https://github.com/sponsors/sindresorhus"
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}
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},
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"node_modules/retry": {
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"version": "0.13.1",
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"resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
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@ -629,6 +672,12 @@
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"resolved": "https://registry.npmjs.org/@types/crypto-js/-/crypto-js-4.0.2.tgz",
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"integrity": "sha512-sCVniU+h3GcGqxOmng11BRvf9TfN9yIs8KKjB8C8d75W69cpTfZG80gau9yTx5SxF3gvHGbJhdESzzvnjtf3Og=="
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},
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"@types/mime": {
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"version": "2.0.3",
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"resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.3.tgz",
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"integrity": "sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==",
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"dev": true
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},
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"@types/retry": {
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"version": "0.12.1",
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"resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.1.tgz",
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@ -827,7 +876,8 @@
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"fork-awesome": {
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"version": "1.2.0",
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"resolved": "https://registry.npmjs.org/fork-awesome/-/fork-awesome-1.2.0.tgz",
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"integrity": "sha512-MNwTBnnudMIweHfDtTY8TeR5fxIAZ2w9o8ITn5XDySqdxa4k5AH8IuAMa89RVxDxgPNlosZxqkFKN5UmHXuYSw=="
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"integrity": "sha512-MNwTBnnudMIweHfDtTY8TeR5fxIAZ2w9o8ITn5XDySqdxa4k5AH8IuAMa89RVxDxgPNlosZxqkFKN5UmHXuYSw==",
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"dev": true
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},
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"fs-extra": {
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"version": "8.1.0",
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@ -875,6 +925,11 @@
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"graceful-fs": "^4.1.6"
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}
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},
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"mime": {
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"version": "3.0.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-3.0.0.tgz",
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"integrity": "sha512-jSCU7/VB1loIWBZe14aEYHU/+1UMEHoaO7qxCOVJOw9GgH72VAWppxNcjU+x9a2k3GSIBXNKxXQFqRvvZ7vr3A=="
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},
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"nexline": {
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"version": "1.2.2",
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"resolved": "https://registry.npmjs.org/nexline/-/nexline-1.2.2.tgz",
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@ -926,6 +981,11 @@
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"resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-5.0.2.tgz",
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"integrity": "sha512-sEmji9Yaq+Tw+STwsGAE56hf7gMy9p0tQfJojIAamB7WHJYJKf1qlsg9jqBWG8q9VCxKPhZaP/AcXwEoBcYQhQ=="
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},
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"parse-ms": {
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"version": "2.1.0",
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"resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-2.1.0.tgz",
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"integrity": "sha512-kHt7kzLoS9VBZfUsiKjv43mr91ea+U05EyKkEtqp7vNbHxmaVuEqN7XxeEVnGrMtYOAxGrDElSi96K7EgO1zCA=="
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},
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"powahroot": {
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"version": "1.1.1",
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"resolved": "https://registry.npmjs.org/powahroot/-/powahroot-1.1.1.tgz",
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@ -936,6 +996,14 @@
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"nightink": "^0.1.3"
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}
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},
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"pretty-ms": {
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"version": "7.0.1",
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"resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-7.0.1.tgz",
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"integrity": "sha512-973driJZvxiGOQ5ONsFhOF/DtzPMOMtgC11kCpUrPGMTgqp2q/1gwzCquocrN33is0VZ5GFHXZYMM9l6h67v2Q==",
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"requires": {
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"parse-ms": "^2.1.0"
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}
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},
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"retry": {
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"version": "0.13.1",
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"resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
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@ -21,15 +21,18 @@
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"@ltd/j-toml": "^1.29.0",
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"applause-cli": "^1.8.0",
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"jpake": "^1.0.1",
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"mime": "^3.0.0",
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"nexline": "^1.2.2",
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"p-queue": "^7.2.0",
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"p-reflect": "^3.0.0",
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"p-retry": "^5.0.0",
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"powahroot": "^1.1.1",
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"pretty-ms": "^7.0.1",
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"systeminformation": "^5.11.2",
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"tweetnacl": "^1.0.3"
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},
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"devDependencies": {
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"@types/mime": "^2.0.3",
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"esbuild": "^0.14.23",
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"fork-awesome": "^1.2.0"
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}
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@ -2,12 +2,31 @@
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import ServerRouter from 'powahroot/Server.mjs';
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import middleware_log from './routes/middleware_log.mjs';
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import middleware_catch_errors from './routes/middleware_errors.mjs';
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import route_table from './routes/table.mjs';
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import route_static from './routes/static.mjs';
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export default function(sys) {
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const router = new ServerRouter();
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router.on_all(middleware_catch_errors.bind(this, sys.config.verbose));
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router.on_all(middleware_log);
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///
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// API
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///
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router.get(`/api/table/:table_name`, route_table.bind(this, sys));
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///
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// Web interface
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///
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router.get(`/`, async (ctx, next) => {
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ctx.params.filepath = `index.html`;
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await route_static(ctx, next);
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});
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router.get(`/static/::filepath`, route_static);
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return router;
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}
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37
src/lib/agent/subsystems/http/routes/middleware_errors.mjs
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37
src/lib/agent/subsystems/http/routes/middleware_errors.mjs
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@ -0,0 +1,37 @@
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"use strict";
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import pretty_ms from 'pretty-ms';
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import log from '../../../../io/NamespacedLog.mjs'; const l = log("http:request");
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/**
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* Handles errors thrown by handlers further down the chain.
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* @param {RequestContext} context The RequestContext object.
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* @param {Function} next The function to call to invoke the next middleware item
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*/
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async function middleware_catch_errors(verbose, context, next) {
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try {
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await next();
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} catch(error) {
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handle_error(verbose, error, context);
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}
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}
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/**
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* Handles a given error thrown by a given RequestContext.
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* @param {Error} error The error that was thrown.
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* @param {RequestContext} context The RequestContext from which the error was thrown.
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*/
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function handle_error(verbose, error, context) {
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l.info(`[?ms] [${context.request.method} 503] ${context.request.connection.remoteAddress} -> ${context.request.url}`);
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console.error(error.stack); // TODO: colourise this?
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// TODO: Send a better error page - perhaps with an error id that's uploaded to some remote system, or the prettified stack trace & offending code encrypted with a key?
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if(!verbose)
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context.send.plain(503, "Error caught", "Oops! An error ocurred. Please report this to bugs@starbeamrainbowlabs.com");
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else
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context.send.plain(503, `*** Server Error ***\n${error.stack}\n`);
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}
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export default middleware_catch_errors;
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15
src/lib/agent/subsystems/http/routes/middleware_log.mjs
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15
src/lib/agent/subsystems/http/routes/middleware_log.mjs
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"use strict";
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import pretty_ms from 'pretty-ms';
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import log from '../../../../io/NamespacedLog.mjs'; const l = log("http:request");
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async function middleware_log_request(ctx, next) {
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let start = new Date();
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await next();
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l.info(`[${pretty_ms(new Date() - start)}] [${ctx.request.method} ${ctx.response.statusCode}] ${ctx.request.connection.remoteAddress} -> ${ctx.request.url}`);
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}
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export default middleware_log_request;
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50
src/lib/agent/subsystems/http/routes/static.mjs
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50
src/lib/agent/subsystems/http/routes/static.mjs
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"use strict";
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import path from 'path';
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import fs from 'fs';
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import mime from 'mime';
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const __dirname = import.meta.url.slice(7, import.meta.url.lastIndexOf("/"));
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const root_dir = path.resolve(__dirname, "../../../../../static-dist");
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function make_path_safe(path) {
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return path.replace(/[^a-zA-Z0-9\-\._\/]/g, "")
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.replace(/\.+/g, ".");
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}
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async function route_files(context, _next) {
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let safe_url = make_path_safe(context.params.filepath);
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let file_path = path.join(root_dir, safe_url);
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try {
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let info = await fs.promises.stat(file_path);
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if(info && info.isFile()) {
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context.response.writeHead(200, {
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"content-type": mime.getType(file_path),
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"content-length": info.size
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});
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fs.createReadStream(file_path)
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.pipe(context.response);
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}
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else {
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send_404(context, safe_url);
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return;
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}
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} catch(error) {
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if(error.code == "ENOENT") {
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send_404(context, safe_url);
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return;
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}
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else {
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throw error;
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}
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}
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}
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function send_404(context, url) {
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context.send.plain(404, `Error: ${url} couldn't be found.`);
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}
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export { route_files };
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export default route_files;
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