coderofsalvation/janusxr-cli
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added 'janus optimize'

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Leon van Kammen 2025-11-12 14:58:03 +01:00
parent 861de3c576
commit e1f1e91483
2 changed files with 48 additions and 9 deletions
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26
README.md
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@ -7,15 +7,16 @@ Portable swiss-army knife to automate [janusXR](https://janusxr.org) / JML thing
# Usage
```
Usage: ./janusxr --health <room_url> [--max-time-per-asset 5]
./janusxr --scrape <room_url> <outdir>
Usage: ./janusxr health <room_url> [--max-time-per-asset 5]
./janusxr scrape <room_url> <outdir>
./janusxr optimize <room_url>
```
## Examples
> scan a room URL for broken links in JML+HTML
```bash
$ ./janusxr --health http://localhost:8790/models/m5gr26w0wqqs
$ ./janusxr health http://localhost:8790/models/m5gr26w0wqqs
✅ http://localhost:8791/templates/xrfragment/%232/website.glb
✅ http://localhost:8790/models/assets/offscreen_renderer-186b8c52.js
@ -36,7 +37,7 @@ $ ./janusxr --health http://localhost:8790/models/m5gr26w0wqqs
> scrape a room URL and rewrite JML to serve local assets (usecase: preservation/local-first/prototyping)
```bash
$ ./janusxr --scrape https://www.janusxr.org/newlobby/index.html mydir
$ ./janusxr scrape https://www.janusxr.org/newlobby/index.html mydir
🔗 http://dizzket.com/archive/dotmatrix/
🔗 https://vesta.janusvr.com/nazrin/minecraft-sandbox
✅ http://www.janusvr.com/newlobby/scripts/home.txt
@ -48,6 +49,23 @@ home.txt
...
```
> optimize a room by adding tags to your JML
```bash
$ ./janusxr optimize https://janusvr.com/newlobby/index.html
<!-- copy/paste below into your HTML/JML-file -->
<a href='http://www.janusvr.com/newlobby/scripts/home.txt'/>
<link rel='preload' href='http://www.janusvr.com'/>
<a href='http://www.janusvr.com/newlobby/images/skybox/dds/LobbyRadience.dds'/>
...
```
* `preconnect` speeds up loading remote resources (DNS lookup, TCP handshake, TLS negotiation)
* `<a href=".."> allows archive.org to fully capture the room (resources)
## Awk?
Why not some superfancy scripting for this task?

31
janusxr
View file

@ -1,8 +1,9 @@
#!/usr/bin/env -S awk -f
function usage() {
print "Usage: ./janusxr --health <room_url> [--max-time-per-asset 5] \n" \
" ./janusxr --scrape <room_url> <outdir>\n"
print "Usage: ./janusxr health <room_url> [--max-time-per-asset 5] \n" \
" ./janusxr scrape <room_url> <outdir>\n" \
" ./janusxr optimize <room_url>\n"
exit 1
}
@ -12,9 +13,12 @@ function usage() {
BEGIN {
if (ARGC < 2) usage()
command = ARGV[1]
if (command == "--health" || command == "--scrape") {
if (command == "health" || command == "scrape" || command == "optimize" ) {
scrape(command)
} else {
printf("1:"ARGV[0])
printf("1:"ARGV[1])
printf("2:"ARGV[2])
printf("Unknown command: %s\n", command)
usage()
}
@ -47,7 +51,7 @@ function scrape( arg, tmpfile, line, attr, check, u) {
close(tmpfile)
# Check each extracted links
if( arg == "--health" ){
if( arg == "health" ){
maxtime = ARGV[3]
if ( maxtime == "" ) maxtime = 5
nlinks = 0
@ -65,7 +69,7 @@ function scrape( arg, tmpfile, line, attr, check, u) {
if( nlinks != nlinksok ) exit(1)
}
if( arg == "--scrape" ) {
if( arg == "scrape" ) {
outdir = ARGV[3]
if ( outdir == "" ) outdir = "."
system("mkdir "outdir" || true ")
@ -86,6 +90,23 @@ function scrape( arg, tmpfile, line, attr, check, u) {
nlinks+=1
}
}
if( arg == "optimize" ) {
printf("<!-- copy/paste below into your HTML/JML-file -->\n")
for (u in links) {
if( substr(u,1,1) == "/" ) u = rooturl""u
check = "curl -L --max-time 20 -I -s \"" u "\" > /dev/null"
if (system(check) == 0 && has_non_html_ext(u) ){
printf("<a href='"u"'/>\n")
split(u,urlpart,"/")
domain=urlpart[1]"//"urlpart[3]
if( !domains[domain] ){
printf("<link rel='preload' href='"domain"'/>\n")
domains[domain]=1
}
}
}
}
}
# Function: has_non_html_ext