Fix: include 'source' and tile URLs from vector tile sources into CSP, see #1652

This commit is contained in:
Pieter Vander Vennet 2023-10-11 19:04:31 +02:00
parent d997c90352
commit 09504e18ec

View file

@ -1,20 +1,20 @@
import { appendFileSync, existsSync, mkdirSync, readFileSync, writeFile, writeFileSync } from "fs";
import Locale from "../src/UI/i18n/Locale";
import Translations from "../src/UI/i18n/Translations";
import { Translation } from "../src/UI/i18n/Translation";
import all_known_layouts from "../src/assets/generated/known_themes.json";
import { LayoutConfigJson } from "../src/Models/ThemeConfig/Json/LayoutConfigJson";
import LayoutConfig from "../src/Models/ThemeConfig/LayoutConfig";
import xml2js from "xml2js";
import ScriptUtils from "./ScriptUtils";
import { Utils } from "../src/Utils";
import SpecialVisualizations from "../src/UI/SpecialVisualizations";
import Constants from "../src/Models/Constants";
import { AvailableRasterLayers, RasterLayerPolygon } from "../src/Models/RasterLayers";
import { ImmutableStore } from "../src/Logic/UIEventSource";
import * as crypto from "crypto";
import * as eli from "../src/assets/editor-layer-index.json";
import * as eli_global from "../src/assets/global-raster-layers.json";
import { appendFileSync, existsSync, mkdirSync, readFileSync, writeFile, writeFileSync } from "fs"
import Locale from "../src/UI/i18n/Locale"
import Translations from "../src/UI/i18n/Translations"
import { Translation } from "../src/UI/i18n/Translation"
import all_known_layouts from "../src/assets/generated/known_themes.json"
import { LayoutConfigJson } from "../src/Models/ThemeConfig/Json/LayoutConfigJson"
import LayoutConfig from "../src/Models/ThemeConfig/LayoutConfig"
import xml2js from "xml2js"
import ScriptUtils from "./ScriptUtils"
import { Utils } from "../src/Utils"
import SpecialVisualizations from "../src/UI/SpecialVisualizations"
import Constants from "../src/Models/Constants"
import { AvailableRasterLayers, RasterLayerPolygon } from "../src/Models/RasterLayers"
import { ImmutableStore } from "../src/Logic/UIEventSource"
import * as crypto from "crypto"
import * as eli from "../src/assets/editor-layer-index.json"
import * as eli_global from "../src/assets/global-raster-layers.json"
const sharp = require("sharp")
const template = readFileSync("theme.html", "utf8")
@ -63,7 +63,7 @@ async function createSocialImage(layout: LayoutConfig, template: "" | "Wide"): P
"Not creating a social image for " +
layout.id +
" as it is _not_ a .svg: " +
layout.icon
layout.icon,
)
return undefined
}
@ -85,7 +85,7 @@ async function createSocialImage(layout: LayoutConfig, template: "" | "Wide"): P
delete svg["defs"]
delete svg["$"]
let templateSvg = await ScriptUtils.ReadSvg(
"./public/assets/SocialImageTemplate" + template + ".svg"
"./public/assets/SocialImageTemplate" + template + ".svg",
)
templateSvg = Utils.WalkJson(
templateSvg,
@ -104,7 +104,7 @@ async function createSocialImage(layout: LayoutConfig, template: "" | "Wide"): P
return false
}
return mightBeTokenToReplace.circle[0]?.$?.style?.indexOf("fill:#ff00ff") >= 0
}
},
)
const builder = new xml2js.Builder()
@ -116,7 +116,7 @@ async function createSocialImage(layout: LayoutConfig, template: "" | "Wide"): P
async function createManifest(
layout: LayoutConfig,
alreadyWritten: string[]
alreadyWritten: string[],
): Promise<{
manifest: any
whiteIcons: string[]
@ -210,7 +210,8 @@ function asLangSpan(t: Translation, tag = "span"): string {
let previousSrc: Set<string> = new Set<string>()
let eliUrlsCached: string[]
function eliUrls(): string[] {
async function eliUrls(): Promise<string[]> {
if (eliUrlsCached) {
return eliUrlsCached
}
@ -218,7 +219,8 @@ function eliUrls(): string[] {
const regex = /{switch:([^}]+)}/
const rasterLayers = [...AvailableRasterLayers.vectorLayers, ...eli.features, ...eli_global.layers.map(properties => ({ properties }))]
for (const feature of rasterLayers) {
const url = (<RasterLayerPolygon>feature).properties.url
const f = <RasterLayerPolygon>feature
const url = f.properties.url
const match = url.match(regex)
if (match) {
const domains = match[1].split(",")
@ -227,17 +229,28 @@ function eliUrls(): string[] {
} else {
urls.push(url)
}
if (f.properties.type === "vector") {
// We also need to whitelist eventual sources
const styleSpec = await Utils.downloadJsonCached(f.properties.url, 1000 * 120)
for (const key in styleSpec.sources) {
const url = styleSpec.sources[key].url
urls.push(url)
}
urls.push(...(styleSpec["tiles"] ?? []))
}
}
eliUrlsCached = urls
return urls
}
function generateCsp(
async function generateCsp(
layout: LayoutConfig,
options: {
scriptSrcs: string[]
}
): string {
},
): Promise<string> {
const apiUrls: string[] = [
"'self'",
...Constants.defaultOverpassUrls,
@ -247,12 +260,12 @@ function generateCsp(
"https://pietervdvn.goatcounter.com",
]
.concat(...SpecialVisualizations.specialVisualizations.map((sv) => sv.needsUrls))
.concat(...eliUrls())
.concat(...await eliUrls())
const geojsonSources: string[] = layout.layers.map((l) => l.source?.geojsonSource)
const hosts = new Set<string>()
const eliLayers: RasterLayerPolygon[] = AvailableRasterLayers.layersAvailableAt(
new ImmutableStore({ lon: 0, lat: 0 })
new ImmutableStore({ lon: 0, lat: 0 }),
).data
const vectorLayers = eliLayers.filter((l) => l.properties.type === "vector")
const vectorSources = vectorLayers.map((l) => l.properties.url)
@ -279,14 +292,14 @@ function generateCsp(
"connect-src items for theme",
layout.id,
"(extra sources: ",
newSrcs.join(" ") + ")"
newSrcs.join(" ") + ")",
)
previousSrc = hosts
const csp: Record<string, string> = {
"default-src": "'self'",
"script-src": ["'self'", "https://gc.zgo.at/count.js", ...(options?.scriptSrcs ?? [])].join(
" "
" ",
),
"img-src": "* data:", // maplibre depends on 'data:' to load
"connect-src": connectSrc.join(" "),
@ -316,12 +329,12 @@ const removeOtherLanguagesHash = crypto
async function createLandingPage(layout: LayoutConfig, manifest, whiteIcons, alreadyWritten) {
Locale.language.setData(layout.language[0])
const targetLanguage = layout.language[0]
const ogTitle = Translations.T(layout.title).textFor(targetLanguage).replace(/"/g, '\\"')
const ogTitle = Translations.T(layout.title).textFor(targetLanguage).replace(/"/g, "\\\"")
const ogDescr = Translations.T(
layout.shortDescription ?? "Easily add and edit geodata with OpenStreetMap"
layout.shortDescription ?? "Easily add and edit geodata with OpenStreetMap",
)
.textFor(targetLanguage)
.replace(/"/g, '\\"')
.replace(/"/g, "\\\"")
let ogImage = layout.socialImage
let twitterImage = ogImage
if (ogImage === LayoutConfig.defaultSocialImage && layout.official) {
@ -386,34 +399,34 @@ async function createLandingPage(layout: LayoutConfig, manifest, whiteIcons, alr
const loadingText = Translations.t.general.loadingTheme.Subs({ theme: layout.title })
const templateLines = template.split("\n")
const removeOtherLanguagesReference = templateLines.find(
(line) => line.indexOf("./src/UI/RemoveOtherLanguages.js") >= 0
(line) => line.indexOf("./src/UI/RemoveOtherLanguages.js") >= 0,
)
let output = template
.replace("Loading MapComplete, hang on...", asLangSpan(loadingText, "h1"))
.replace(
"Made with OpenStreetMap",
Translations.t.general.poweredByOsm.textFor(targetLanguage)
Translations.t.general.poweredByOsm.textFor(targetLanguage),
)
.replace(/<!-- THEME-SPECIFIC -->.*<!-- THEME-SPECIFIC-END-->/s, themeSpecific)
.replace(
/<!-- CSP -->/,
generateCsp(layout, {
await generateCsp(layout, {
scriptSrcs: [`'sha256-${removeOtherLanguagesHash}'`],
})
}),
)
.replace(removeOtherLanguagesReference, "<script>" + removeOtherLanguages + "</script>")
.replace(
/<!-- DESCRIPTION START -->.*<!-- DESCRIPTION END -->/s,
asLangSpan(layout.shortDescription)
asLangSpan(layout.shortDescription),
)
.replace(
/<!-- IMAGE-START -->.*<!-- IMAGE-END -->/s,
"<img class='p-8 h-32 w-32 self-start' src='" + icon + "' />"
"<img class='p-8 h-32 w-32 self-start' src='" + icon + "' />",
)
.replace(
/.*\/src\/index\.ts.*/,
`<script type="module" src="./index_${layout.id}.ts"></script>`
`<script type="module" src="./index_${layout.id}.ts"></script>`,
)
return output
@ -504,13 +517,14 @@ async function main(): Promise<void> {
title: { en: "MapComplete" },
description: { en: "A thematic map viewer and editor based on OpenStreetMap" },
}),
alreadyWritten
alreadyWritten,
)
const manif = JSON.stringify(manifest, undefined, 2)
writeFileSync("public/index.webmanifest", manif)
}
ScriptUtils.fixUtils()
main().then(() => {
console.log("All done!")
})