#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

setupenvironment
configarchitecture 'i386'

insertpackage 'unstable' 'foo' 'all' '1'
setupaptarchive --no-update

changetohttpswebserver --authorization="$(printf '%s' 'star@irc:hunter2' | base64 )"

echo 'See, when YOU type hunter2, it shows to us as *******' > aptarchive/bash
echo 'Debug::Acquire::netrc "true";' > rootdir/etc/apt/apt.conf.d/netrcdebug.conf

testauthfailure() {
	testfailure apthelper download-file "${1}/bash" ./downloaded/bash
	# crappy test, but http and https output are wastely different…
	testsuccess grep 401 rootdir/tmp/testfailure.output
	testfailure test -s ./downloaded/bash
}

testauthsuccess() {
	testsuccess apthelper download-file "${1}/bash" ./downloaded/bash
	testfileequal ./downloaded/bash "$(cat aptarchive/bash)"
	testfilestats ./downloaded/bash '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
	rm -f ./downloaded/bash

	# lets see if got/retains acceptable permissions
	if [ -n "$AUTHCONF" ]; then
		if [ "$(id -u)" = '0' ]; then
			testfilestats "$AUTHCONF" '%U:%G:%a' '=' "_apt:root:600"
		else
			testfilestats "$AUTHCONF" '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:600"
		fi
	fi

	rm -rf rootdir/var/lib/apt/lists
	testsuccess aptget update
	testsuccessequal 'Reading package lists...
Building dependency tree...
The following NEW packages will be installed:
  foo
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Inst foo (1 unstable [all])
Conf foo (1 unstable [all])' aptget install foo -s
}

authfile() {
	local AUTHCONF="${2:-rootdir/etc/apt/auth.conf}"
	mkdir -p "$(dirname "$AUTHCONF")"
	rm -f "$AUTHCONF"
	printf '%s' "$1" > "$AUTHCONF"
	chmod 600 "$AUTHCONF"
}

runtest() {
	# unauthorized fails
	authfile ''
	testauthfailure "$1"

	# good auth
	authfile 'machine localhost
login star@irc
password hunter2'
	testauthsuccess "$1"

	# bad auth
	authfile 'machine localhost
login anonymous
password hunter2'
	testauthfailure "$1"

	# 2 stanzas: unmatching + good auth
	authfile 'machine debian.org
login debian
password jessie

machine localhost
login star@irc
password hunter2'
	testauthsuccess "$1"

	# delete file, make sure it fails; add auth.conf.d snippet, works again.
	rm rootdir/etc/apt/auth.conf
	testauthfailure "$1"

	authfile  'machine localhost
login star@irc
password hunter2' rootdir/etc/apt/auth.conf.d/myauth.conf
	testauthsuccess "$1"
	rm rootdir/etc/apt/auth.conf.d/myauth.conf
}

msgmsg 'server basic auth'
rewritesourceslist "http://localhost:${APTHTTPPORT}"
runtest "http://localhost:${APTHTTPPORT}"
rewritesourceslist "http://star%40irc:hunter2@localhost:${APTHTTPPORT}"
authfile ''
testauthsuccess "http://star%40irc:hunter2@localhost:${APTHTTPPORT}"
rewritesourceslist "https://localhost:${APTHTTPSPORT}"
runtest "https://localhost:${APTHTTPSPORT}"
rewritesourceslist "http://localhost:${APTHTTPPORT}"

msgmsg 'proxy to server basic auth'
webserverconfig 'aptwebserver::request::absolute' 'uri'
# using ip instead of localhost avoids picking up the auth for the repo
# for the proxy as well as we serve them both over the same server…
export http_proxy="http://127.0.0.1:${APTHTTPPORT}"
runtest "http://localhost:${APTHTTPPORT}"
unset http_proxy

msgmsg 'proxy basic auth to server basic auth'
webserverconfig 'aptwebserver::proxy-authorization' "$(printf 'moon:deer2' | base64)"
export http_proxy="http://moon:deer2@localhost:${APTHTTPPORT}"
runtest "http://localhost:${APTHTTPPORT}"

msgmsg 'proxy basic auth to server'
authfile ''
webserverconfig 'aptwebserver::authorization' ''
testauthsuccess "http://localhost:${APTHTTPPORT}"