ansible/roles/pdc/frontend/files/create-metadata.sh
Aurélien Bompard b181575596
PDC: fix the metadata creation script
Signed-off-by: Aurélien Bompard <aurelien@bompard.org>
2023-04-20 13:48:31 +02:00

106 lines
2.9 KiB
Bash
Executable file

#!/usr/bin/env bash
#
# Like /usr/libexec/mod_auth_mellon/mellon_create_metadata.sh, but don't create the certificate and the key.
# Author: abompard@fedoraproject.org
#
set -e
PROG="$(basename "$0")"
printUsage() {
echo "Usage: $PROG ENTITY-ID ENDPOINT-URL"
echo ""
echo "Example:"
echo " $PROG urn:someservice https://sp.example.org/mellon"
echo ""
}
if [ "$#" -lt 2 ]; then
printUsage
exit 1
fi
ENTITYID="$1"
if [ -z "$ENTITYID" ]; then
echo "$PROG: An entity ID is required." >&2
exit 1
fi
BASEURL="$2"
if [ -z "$BASEURL" ]; then
echo "$PROG: The URL to the MellonEndpointPath is required." >&2
exit 1
fi
if ! echo "$BASEURL" | grep -q '^https\?://'; then
echo "$PROG: The URL must start with \"http://\" or \"https://\"." >&2
exit 1
fi
DATADIR=`dirname $0`
if [ ! -f "$DATADIR/certificate.pem" ]; then
echo "$PROG: The certificate must be in the file $DATADIR/certificate.pem." >&2
exit 1
fi
BASEURL="$(echo "$BASEURL" | sed 's#/$##')"
# No files should not be readable by the rest of the world.
umask 0077
# Everything between the markers, but not the markers themselves
CERT="$(sed -n '/^-----BEGIN/,/^-----END/ {/^----/b; p}' $DATADIR/certificate.pem)"
cat > $DATADIR/metadata.xml <<EOF
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<EntityDescriptor
entityID="$ENTITYID"
xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
<SPSSODescriptor
AuthnRequestsSigned="true"
WantAssertionsSigned="true"
protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
<KeyDescriptor use="signing">
<ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
<ds:X509Data>
<ds:X509Certificate>$CERT</ds:X509Certificate>
</ds:X509Data>
</ds:KeyInfo>
</KeyDescriptor>
<KeyDescriptor use="encryption">
<ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
<ds:X509Data>
<ds:X509Certificate>$CERT</ds:X509Certificate>
</ds:X509Data>
</ds:KeyInfo>
</KeyDescriptor>
<SingleLogoutService
Binding="urn:oasis:names:tc:SAML:2.0:bindings:SOAP"
Location="$BASEURL/logout" />
<SingleLogoutService
Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
Location="$BASEURL/logout" />
<NameIDFormat>urn:oasis:names:tc:SAML:2.0:nameid-format:transient</NameIDFormat>
<AssertionConsumerService
index="0"
isDefault="true"
Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
Location="$BASEURL/postResponse" />
<AssertionConsumerService
index="1"
Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Artifact"
Location="$BASEURL/artifactResponse" />
<AssertionConsumerService
index="2"
Binding="urn:oasis:names:tc:SAML:2.0:bindings:PAOS"
Location="$BASEURL/paosResponse" />
</SPSSODescriptor>
</EntityDescriptor>
EOF
umask 0777
chown apache: $DATADIR/metadata.xml
echo "Wrote $DATADIR/metadata.xml"