11 | Privacy Policy
12 |
13 | Our server collects metadata (such as IP address, browser, operating system)
14 | and the data that the user enters into the editor. The data is used to
15 | compute the Lean output and display it to the user. The information will be stored
16 | as long as the user stays on our website and will be deleted immediately afterwards.
17 | We keep logs to improve our software, but the contained data is anonymized.
18 |
19 | We don't use cookies but you can choose to save the settings in the browser store
20 | by activating the option in the settings.
21 |
22 | { lean4webConfig.serverCountry &&
23 | Our server is located in {lean4webConfig.serverCountry}.
24 | }
25 | { lean4webConfig.contactDetails &&
26 |
27 | Contact details
28 | {lean4webConfig.contactDetails}
29 |
30 | }
31 |
32 | }
33 |
34 | export default PrivacyPopup
35 |
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/server/bubblewrap.sh:
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1 | #/bin/bash
2 |
3 | # Limit CPU time per process to 1h
4 | ulimit -t 3600
5 | # NB: The RSS limit (ulimit -m) is not supported by modern linux!
6 |
7 | LEAN_ROOT="$(cd $1 && lean --print-prefix)"
8 | LEAN_PATH="$(cd $1 && lake env printenv LEAN_PATH)"
9 |
10 | PROJECT_NAME="$(realpath $1)"
11 |
12 | # # print commands as they are executed
13 | # set -x
14 |
15 | if ! command -v bwrap >/dev/null 2>&1; then
16 | echo "bwrap is not installed! You could try to run the development server instead."
17 | # # Could run without bubblewrap like this, but this might be an unwanted
18 | # # security risk.
19 | # (exec
20 | # cd $1
21 | # lake serve --
22 | # )
23 | else
24 | (exec bwrap\
25 | --ro-bind "$1" "/$PROJECT_NAME" \
26 | --ro-bind "$LEAN_ROOT" /lean \
27 | --ro-bind /usr /usr \
28 | --dev /dev \
29 | --tmpfs /tmp \
30 | --proc /proc \
31 | --symlink usr/lib /lib\
32 | --symlink usr/lib64 /lib64\
33 | --symlink usr/bin /bin\
34 | --symlink usr/sbin /sbin\
35 | --clearenv \
36 | --setenv PATH "/bin:/usr/bin:/lean/bin" \
37 | --setenv LEAN_PATH "$LEAN_PATH" \
38 | --unshare-user \
39 | --unshare-pid \
40 | --unshare-net \
41 | --unshare-uts \
42 | --unshare-cgroup \
43 | --die-with-parent \
44 | --chdir "/$PROJECT_NAME/" \
45 | lake serve --
46 | )
47 | fi
48 |
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/client/src/utils/UrlParsing.tsx:
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1 | /** Expected arguments which can be provided in the URL. */
2 | interface UrlArgs {
3 | project: string | null
4 | url: string | null
5 | code: string | null
6 | codez: string | null
7 | }
8 |
9 | /** Escape `(` and `)` in URL. */
10 | export function fixedEncodeURIComponent(str: string) {
11 | return encodeURIComponent(str).replace(/[()]/g, function(c) {
12 | return '%' + c.charCodeAt(0).toString(16);
13 | })
14 | }
15 |
16 | /**
17 | * Format the arguments for displaying in the URL, i.e. join them
18 | * in the form `#project=Mathlib&url=...`
19 | */
20 | export function formatArgs(args: UrlArgs): string {
21 | let out = '#' +
22 | Object.entries(args).filter(([_key, val]) => (val !== null && val.trim().length > 0)).map(([key, val]) => (`${key}=${val}`)).join('&')
23 | if (out == '#') {
24 | return ' '
25 | }
26 | return out
27 | }
28 |
29 | /**
30 | * Parse arguments from URL. These are of the form `#project=Mathlib&url=...`
31 | */
32 | export function parseArgs(): UrlArgs {
33 | let _args = window.location.hash.replace('#', '').split('&').map((s) => s.split('=')).filter(x => x[0])
34 | return Object.fromEntries(_args)
35 | }
36 |
37 | /**
38 | * Tries to lookup and replace some common URLs, such as a github url.
39 | *
40 | * - change link to github file to its raw content.
41 | */
42 | export function lookupUrl(url: string): string {
43 | const regex = RegExp('https://github.com/(.+)/blob/(.+)')
44 |
45 | if (regex.test(url)) {
46 | url = url.replace(regex, 'https://raw.githubusercontent.com/$1/refs/heads/$2')
47 | }
48 |
49 | return url
50 | }
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/cypress/support/index.d.ts:
--------------------------------------------------------------------------------
1 | ///