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|
{ config, lib, ... }:
with lib; let
cfg = config.local.web.sites.host;
inherit (config.local) domains;
inherit (config.local.net) hostname;
users = filterAttrs (_: user: user.install) config.local.users;
hostDomain = domains.${hostDomainName};
hostDomainName = "host-${hostname}";
userCerts = flatten (flatten (mapAttrsToList
(name: user: map
(cert: {
fprint = config.local.pki.byPath.${cert}.fingerprint.sha1-lower;
inherit name;
})
user.mail.certs)
users));
in
{
options.local.web.sites.host = {
enable = mkEnableOption "host site, restricted to per-user client certs";
};
config = mkIf cfg.enable {
local.web = {
enable = mkDefault true;
ownedCerts = [ hostDomainName ];
};
services = {
nginx = {
appendHttpConfig = ''
map $ssl_client_fingerprint $host_user_from_fprint {
default "";
${concatMapStringsSep "\n " (pair: "\"${escapeRegex pair.fprint}\" \"${pair.name}\";") userCerts}
}
'';
virtualHosts = {
${hostDomain.main} = {
forceSSL = true;
useACMEHost = hostDomain.main;
extraConfig = ''
ssl_verify_depth 2;
ssl_verify_client optional;
ssl_client_certificate ${config.local.pki.ca.mail.fullchain};
#if ($ssl_client_verify != "SUCCESS") {
#return 403;
#}
'';
locations = {
"/".return = 403;
} // concatMapAttrs
(name: user:
let
userLocation = config: {
extraConfig = ''
if ($host_user_from_fprint != "${name}") {
return 403;
}
'' + config;
};
userLocations = {
"/${name}" = ''
return 404;
'';
} // optionalAttrs user.mail.dav {
"/${name}/dav" = ''
proxy_pass http://unix:/run/host-www/${name}/dav.sock;
'';
};
in
mapAttrs (_: userLocation) userLocations)
(filterAttrs (_: user: user.mail.certs != [ ]) users);
};
};
};
};
systemd.tmpfiles.settings."10-run-host-www" =
concatMapAttrs
(name: _: {
"/run/host-www/${name}".d = {
mode = "0750";
user = name;
group = "nginx";
};
})
users;
};
}
|
