SocialPub/tools/pasture/lib/interop.sh

# Shared by interop.sh and the scenarios: check helpers, PrivaPub personas and tokens, the statistics check.
P=http://127.0.0.1:6971
work=$(mktemp -d); trap 'rm -rf "$work"' EXIT
pass=0; fail=0; expected=0
ok() { echo "  ok   $*"; pass=$((pass+1)); }
ko() { echo "  FAIL $*"; fail=$((fail+1)); }
xf() { echo "  xf   $* (expected to fail until a later phase)"; expected=$((expected+1)); }
j() { python3 -c "import sys,json
try: d=json.load(sys.stdin)
except Exception: d=None
$1" 2>/dev/null; }
until_true() { local tries=$1; shift; for _ in $(seq 1 "$tries"); do if eval "$@"; then return 0; fi; sleep 2; done; return 1; }
site() { curl -k --resolve "$1:6443:127.0.0.1" "${@:2}"; }
# fetches one of PrivaPub's own https URIs (ids, scribbles) from the workstation, through Caddy
pfetch() { curl -sk --connect-to privapub.test:443:127.0.0.1:6443 "$@"; }

# make_png <path>: an 8x8 red PNG, for uploads
make_png() { python3 -c "
import struct,zlib
w=h=8
raw=b''.join(b'\x00'+bytes([200,60,60])*w for _ in range(h))
png=b'\x89PNG\r\n\x1a\n'+b''.join(struct.pack('>I',len(c))+t+c+struct.pack('>I',zlib.crc32(t+c)&0xffffffff) for t,c in [(b'IHDR',struct.pack('>IIBBBBB',w,h,8,2,0,0,0)),(b'IDAT',zlib.compress(raw)),(b'IEND',b'')])
open('$1','wb').write(png)"; }

ROOT_USER=pastureroot; ROOT_PASS='Pasture-Pass-1!'
privapub_root() {
	local root
	root=$(curl -s -X POST $P/clientapi/user/signup -H 'Content-Type: application/json' -d "{\"userName\":\"$ROOT_USER\",\"password\":\"$ROOT_PASS\"}")
	[ -n "$(echo "$root" | j "print(d['token'])")" ] || root=$(curl -s -X POST $P/clientapi/user/login -H 'Content-Type: application/json' -d "{\"userName\":\"$ROOT_USER\",\"password\":\"$ROOT_PASS\"}")
	echo "$root" | j "print(d['token'])"
}

# privapub_token <persona>: creates the persona under the pasture root if needed and returns a Mastodon token for it,
# through the same OAuth flow the deploy's smoke check uses (tools/smoke/oauth.sh).
privapub_token() {
	local persona=$1 jwt
	jwt=$(privapub_root)
	curl -s -o /dev/null -X POST $P/clientapi/avatar/private/insert -H 'Content-Type: application/json' -H "Authorization: Bearer $jwt" \
		-d "{\"userName\":\"$persona\",\"name\":\"$persona of PrivaPub\",\"biography\":\"testing federation\"}"
	"$here/../smoke/oauth.sh" "$P" "$ROOT_USER" "$ROOT_PASS" "$persona" "read write follow" | cut -d' ' -f1
}

# stats_check <host> <software>: the admin statistics name the peer's software and count traffic both ways.
stats_check() {
	local host=$1 software=$2 admin found
	podman exec -w /app pasture-privapub /app/PrivaPub admin promote "$ROOT_USER" >/dev/null 2>&1 || true
	admin=$(curl -s -X POST $P/clientapi/user/login -H 'Content-Type: application/json' -d "{\"userName\":\"$ROOT_USER\",\"password\":\"$ROOT_PASS\"}" | j "print(d['token'])")
	until_true 30 'found=$(curl -s -H "Authorization: Bearer $admin" "$P/clientapi/admin/statistics/hosts/$host?days=1"); [ "$(echo "$found" | j "print((d[\"instance\"] or {}).get(\"software\"))")" = "$software" ]' \
		&& ok "statistics describe $host as $software" || ko "statistics do not describe $host as $software"
	found=$(curl -s -H "Authorization: Bearer $admin" "$P/clientapi/admin/statistics/hosts/$host?days=1")
	[ "$(echo "$found" | j "print(any(k.startswith('in:') for day in d['days'] for k in day['counters']))")" = "True" ] \
		&& ok "statistics count what $host sent" || ko "no inbound statistics for $host"
	[ "$(echo "$found" | j "print(any(k.startswith('out:') and ':ok' in k for day in d['days'] for k in day['counters']))")" = "True" ] \
		&& ok "statistics count what we delivered to $host" || ko "no outbound statistics for $host"
	[ "$(echo "$found" | j "print('$ROOT_USER' not in json.dumps(d['events']) and 'alice' not in json.dumps(d['events']))")" = "True" ] \
		&& ok "statistics for $host name no account" || ko "statistics for $host name an account"
}