techy/Media-Server-Setup
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copyparty idp-h-key: Caddy injects a header with a secret name (COPYPARTY_IDP_KEY); IdP headers ignored without it

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Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
This commit is contained in:
Brandyn / Techy
2026-10-31 15:09:13 -05:00
parent b89afb50d2
commit 268a6a2f81
3 changed files with 11 additions and 3 deletions
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10
configure.py
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@@ -268,9 +268,11 @@ name: {{http.request.header.X-Authentik-Name}}"
file_server
}}
# copyparty (web UI + WebDAV). It trusts X-Authentik-Username / -Groups from this proxy only.
# copyparty. It honours X-Authentik-Username / -Groups only when the request also carries a header whose
# secret NAME only this proxy knows (copyparty idp-h-key). Clients cannot forge identity.
handle {{
reverse_proxy 127.0.0.1:3923 {{
header_up X-Vanguard-{env.get("COPYPARTY_IDP_KEY", "key")} 1
flush_interval -1
}}
}}
@@ -286,6 +288,7 @@ def write_env(watch_host, discord_token=None, discord_guild=None, git_host="", b
env.setdefault("APEX_HOST", "") # bare domain to serve (A record -> this box); empty = skip
env.setdefault("APEX_REDIRECT", "") # where the bare domain sends people, e.g. https://watch.HOST/
env.setdefault("SYNC_REQUIRE_GROUP", "media-admins") # Caddy gate for /sync on the main host
env.setdefault("COPYPARTY_IDP_KEY", "".join(c for c in secrets.token_urlsafe(40) if c.isalnum())[:32]) # Caddy->copyparty idp-h-key
env.setdefault("BOT_REQUIRE_GROUP", "bot-users") # Caddy 403s anyone not in this Authentik group; empty = any logged-in member
env.setdefault("LIVE_REQUIRE_GROUP", "")
env["GIT_HOST"] = git_host or env.get("GIT_HOST", "git.example.com")
@@ -378,7 +381,8 @@ paths:
def write_copyparty():
"""copyparty behind Caddy + Authentik: identity and groups arrive as headers; permissions are per group."""
Path("copyparty.conf").write_text("""# copyparty — behind Caddy + Authentik forward-auth. (generated by configure.py)
key = read_env().get("COPYPARTY_IDP_KEY", "key")
Path("copyparty.conf").write_text(f"""# copyparty — behind Caddy + Authentik forward-auth. (generated by configure.py)
# Identity comes from the proxy: X-Authentik-Username / X-Authentik-Groups (groups separated by |).
# No local accounts. Groups: editors (read streams/clips, write finals), media-admins (everything incl. trash).
# No WebDAV: login is Discord only (browser session); download via the web UI (zip/tar for folders).
@@ -393,7 +397,7 @@ def write_copyparty():
xff-src: 172.16.0.0/12, 10.0.0.0/8, 192.168.0.0/16, 127.0.0.0/8
idp-h-usr: X-Authentik-Username
idp-h-grp: X-Authentik-Groups
idp-gsep: |
idp-h-key: X-Vanguard-{key} # header Caddy inserts on every request; IdP headers are ignored without it
no-robots
name: vanguard