#!/bin/sh
######################################################
#
# Test mhfixmsg
#
######################################################

set -e

if test -z "${MH_OBJ_DIR}"; then
    srcdir=`dirname $0`/../..
    MH_OBJ_DIR=`cd $srcdir && pwd`; export MH_OBJ_DIR
fi

. "${srcdir}/test/post/test-post-common.sh"

expected="$MH_TEST_DIR/test-mhfixmsg$$.expected"
expected_err="$MH_TEST_DIR/test-mhfixmsg$$.expected_err"
actual="$MH_TEST_DIR/test-mhfixmsg$$.actual"
actual_err="$MH_TEST_DIR/test-mhfixmsg$$.actual_err"

#### Make sure that html-to-text conversion is what we expect.
if ! locale -a | grep -iq en_us.utf; then
    test_skip "no suitable locale available"
fi
LC_ALL=en_US.UTF-8; export LC_ALL

if grep mhfixmsg-format-text/html "${MH_TEST_DIR}/Mail/mhn.defaults" \
  >/dev/null; then
  can_reformat_texthtml=1
  if grep 'mhfixmsg-format-text/html.*w3m' "${MH_TEST_DIR}/Mail/mhn.defaults" \
    >/dev/null; then
    #### w3m uses $HOME/.w3m/, and creates it if it doesn't exist.  To
    #### support testing with non-writeable $HOME, and to not leave
    #### relics from this test if it is writeable but doesn't already
    #### have a .w3m, and to not depend on whatever is in that if it
    #### does already exist, overwrite $HOME if using w3m.
    HOME="$MHTMPDIR"; export HOME
  fi
else
  echo "$0: skipping -reformat check because no text browser was found"
  can_reformat_texthtml=0
fi


# check -help
# Verified behavior consistent with compiled sendmail.
cat >"$expected" <<EOF
Usage: mhfixmsg [+folder] [msgs] [switches]
  switches are:
  -decodetext 8bit|7bit
  -nodecodetext
  -[no]textcharset
  -[no]reformat
  -[no]replacetextplain
  -[no]fixboundary
  -[no]fixcte
  -file file
  -outfile file
  -rmmproc program
  -normmproc
  -[no]verbose
  -version
  -help
EOF

run_prog mhfixmsg -help >"$actual" 2>&1
check "$expected" "$actual"


# check -version
# Verified same behavior as compiled mhfixmsg.
case `mhfixmsg -version` in
  mhfixmsg\ --*) ;;
  *) printf '%s: mhfixmsg -version generated unexpected output\n' "$0" >&2
     failed=`expr ${failed:-0} + 1`;;
esac


# check that non-MIME messages aren't modified
# check -outfile
run_test 'mhfixmsg first -outfile '"$actual" ''
check "`mhpath first`" "$actual" 'keep first'


# check that non-MIME messages with no bodies aren't modified
# check -outfile
cat >`mhpath new` <<EOF
From: Test <test@example.com>
To: Some User <user@example.com>
Date: Fri, 29 Sep 2006 00:00:00
Message-Id: @test.nmh
Subject: message with no body
EOF

run_test 'mhfixmsg last -outfile '"$actual" ''
check "`mhpath last`" "$actual"


# check -nofixcte
cat >"$MH_TEST_DIR"/Mail/inbox/11 <<EOF
From: Anon
To: Mailinglist
Subject: =?ISO-8859-15?Q?Re=3A_H=E5lla_linuxsystem_uppdaterade?=
User-Agent: Alpine 2.00 (DEB 1167 2008-08-23)
MIME-Version: 1.0
Content-Type: MULTIPART/MIXED;
    BOUNDARY="----=_NextPart_000_0000_00000000.00000000"
Content-Transfer-Encoding: QUOTED-PRINTABLE

  This message is in MIME format.  The first part should be readable
text,
  while the remaining parts are likely unreadable without MIME-aware
tools.

------=_NextPart_000_0000_00000000.00000000
Content-Type: TEXT/PLAIN; CHARSET=ISO-8859-15
Content-Transfer-Encoding: 8BIT

Some text in swedish.

Varf=C3=B6r inte anv=C3=A4nda...

------=_NextPart_000_0000_00000000.00000000--

And some text after the last part.
EOF

cp -p "$MH_TEST_DIR"/Mail/inbox/11 "$MH_TEST_DIR"/Mail/inbox/12

run_test 'mhfixmsg last -nofixcte' ''
check "$MH_TEST_DIR"/Mail/inbox/11 "$MH_TEST_DIR"/Mail/inbox/12 'keep first'


# check -fixcte (enabled by default):  fixup of erroneous C-T-E in multipart
# check -verbose
cat >"$expected" <<EOF
From: Anon
To: Mailinglist
Subject: =?ISO-8859-15?Q?Re=3A_H=E5lla_linuxsystem_uppdaterade?=
User-Agent: Alpine 2.00 (DEB 1167 2008-08-23)
MIME-Version: 1.0
Content-Type: MULTIPART/MIXED;
    BOUNDARY="----=_NextPart_000_0000_00000000.00000000"
Nmh-REPLACED-INVALID-Content-Transfer-Encoding: QUOTED-PRINTABLE
Content-Transfer-Encoding: 8bit

  This message is in MIME format.  The first part should be readable
text,
  while the remaining parts are likely unreadable without MIME-aware
tools.

------=_NextPart_000_0000_00000000.00000000
Content-Type: TEXT/PLAIN; CHARSET=ISO-8859-15
Content-Transfer-Encoding: 8BIT

Some text in swedish.

Varf=C3=B6r inte anv=C3=A4nda...

------=_NextPart_000_0000_00000000.00000000--

And some text after the last part.
EOF

run_test 'mhfixmsg last -outfile '"$actual"' -verbose' \
         "mhfixmsg: 11, replace Content-Transfer-Encoding of \
QUOTED-PRINTABLE with 8 bit"
check "$expected" "$actual" 'keep first'


# check with no options:  checks backup
cp "$MH_TEST_DIR"/Mail/inbox/11 "$MH_TEST_DIR"/Mail/inbox/11.original
folder last >/dev/null
run_test 'mhfixmsg' ''
check "$expected" "$MH_TEST_DIR"/Mail/inbox/11 'keep first'
cp "$MH_TEST_DIR"/Mail/inbox/11.original "$MH_TEST_DIR"/Mail/inbox/11
check "$MH_TEST_DIR"/Mail/inbox/,11 "$MH_TEST_DIR"/Mail/inbox/11.original


# check backup with -file
cp "$MH_TEST_DIR"/Mail/inbox/11 "$MH_TEST_DIR"/Mail/inbox/11.original
folder last >/dev/null
run_test 'mhfixmsg -file '"$MH_TEST_DIR"/Mail/inbox/11 ''
check "$MH_TEST_DIR"/Mail/inbox/11 "$expected" 'keep first'
check "$MH_TEST_DIR"/Mail/inbox/,11 "$MH_TEST_DIR"/Mail/inbox/11.original


# check -reformat (enabled by default):  addition of text/plain part
# to solitary text/html part
#
prepare_space >"$expected" <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: multipart/alternative; boundary="----=_nmh-multipart"

------=_nmh-multipart
Content-Type: text/plain; charset="Windows-1252"
Content-Transfer-Encoding: 8bit

Need to go! Need ... to ... go!

------=_nmh-multipart
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: 8bit

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<meta name="Generator" content="Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; padding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<div>
<div>Need to go! Need ... to ... go!</div>
</body>
</html>

------=_nmh-multipart--
EOF

cat >"$MH_TEST_DIR"/Mail/inbox/12 <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: quoted-printable

<html>
<head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1=
252">
<meta name=3D"Generator" content=3D"Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; pad=
ding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<div>
<div>Need to go! Need ... to ... go!</div>
</body>
</html>
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  printf '%s\n' "mhfixmsg: 12, insert text/plain part
mhfixmsg: 12 part 1, decode text/html; charset=\"Windows-1252\"" \
       >"$expected.err"

  #### lynx inserts multiple blank lines, so squeeze them.
  run_prog mhfixmsg last -outfile - -verbose 2>"$actual.err" | \
    squeeze_lines >"$actual"
  check "$expected" "$actual" 'ignore space'
  check "$expected.err" "$actual.err"
else
  rm -f "$expected"
fi


# check implicit -file with absolute pathname
run_test "mhfixmsg `mhpath last` -outfile /dev/null" ''


# check handling of boundary string that appears in message body
#
prepare_space >"$expected" <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: multipart/alternative; boundary="----=_nmh-multipart-3"

------=_nmh-multipart-3
Content-Type: text/plain; charset="Windows-1252"
Content-Transfer-Encoding: 8bit

------=_nmh-multipart
------=_nmh-multipart-1
------=_nmh-multipart-2

------=_nmh-multipart-3
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: 8bit

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<meta name="Generator" content="Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; padding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
------=_nmh-multipart<br>
------=_nmh-multipart-1<br>
------=_nmh-multipart-2<br>
</body>
</html>

------=_nmh-multipart-3--
EOF

cat >"$MH_TEST_DIR"/Mail/inbox/12 <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: quoted-printable

<html>
<head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1=
252">
<meta name=3D"Generator" content=3D"Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; pad=
ding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
------=3D_nmh-multipart<br>
------=3D_nmh-multipart-1<br>
------=3D_nmh-multipart-2<br>
</body>
</html>
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  printf '%s\n' "mhfixmsg: 12, insert text/plain part
mhfixmsg: 12 part 1, decode text/html; charset=\"Windows-1252\"" \
       >"$expected.err"

  #### lynx inserts multiple blank lines, so squeeze them.
  run_prog mhfixmsg last -outfile - -verbose 2>"$actual.err" | \
    squeeze_lines >"$actual"
  check "$expected" "$actual" 'ignore space'
  check "$expected.err" "$actual.err"
else
  rm -f "$expected"
fi


# check -nodecode
prepare_space >"$expected" <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: multipart/alternative; boundary="----=_nmh-multipart"

------=_nmh-multipart
Content-Type: text/plain; charset="Windows-1252"
Content-Transfer-Encoding: 8bit

Need to go! Need ... to ... go!

------=_nmh-multipart
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: quoted-printable

<html>
<head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-=
1252">
<meta name=3D"Generator" content=3D"Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; pa=
dding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<div>
<div>Need to go! Need ... to ... go!</div>
</body>
</html>

------=_nmh-multipart--
EOF

cat >"$MH_TEST_DIR"/Mail/inbox/12 <<EOF
MIME-Version: 1.0
From: sender@example.com
To: bonquiqui@example.com
Subject: rue
Date: Sat, 26 Jan 2013 17:37:53 -0500
Content-Type: text/html; charset="Windows-1252"
Content-Transfer-Encoding: quoted-printable

<html>
<head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1=
252">
<meta name=3D"Generator" content=3D"Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; pad=
ding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<div>
<div>Need to go! Need ... to ... go!</div>
</body>
</html>
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  printf '%s\n' 'mhfixmsg: 12, insert text/plain part' >"$expected.err"

  #### lynx inserts multiple blank lines, so squeeze them.
  run_prog mhfixmsg last -nodecode -outfile - -verbose 2>"$actual.err" | \
    squeeze_lines >"$actual"
  check "$expected" "$actual" 'ignore space'
  check "$expected.err" "$actual.err"
else
  rm -f "$expected"
fi


# check -decode (enabled by default)
cat >"$expected" <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg decode test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="test4.txt"
Content-Disposition: attachment; filename="test4.txt"
Content-Transfer-Encoding: 8bit

This is a text/plain part.

------- =_aaaaaaaaaa0--
EOF

cat >`mhpath new` <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg decode test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="test4.txt"
Content-Disposition: attachment; filename="test4.txt"
Content-Transfer-Encoding: base64

VGhpcyBpcyBhIHRleHQvcGxhaW4gcGFydC4K

------- =_aaaaaaaaaa0--
EOF

run_prog mhfixmsg last -outfile "$actual"
check "$expected" "$actual"


# check -decode with more complicated content structure
cat >$expected <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg decode test 2
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

This is additional content before the first subpart of the multipart.

------- =_aaaaaaaaaa0
Content-Type: multipart/related;
    type="multipart/alternative";
    boundary="subpart__1.1"

--subpart__1.1
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test1.txt"

This is the first text/plain part, in a subpart.

--subpart__1.1--

This is additional content after the last subpart of the multipart.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test2.txt"
Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
Content-Transfer-Encoding: 8bit

This is the second text/plain part.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test3.txt"

This is the third text/plain part.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="test4.txt"
Content-Disposition: attachment; filename="test4.txt"
Content-Transfer-Encoding: 8bit

This is the fourth text/plain part.

------- =_aaaaaaaaaa0--

This is additional content after the last subpart of the multipart.
EOF

cat >`mhpath new` <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg decode test 2
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

This is additional content before the first subpart of the multipart.

------- =_aaaaaaaaaa0
Content-Type: multipart/related;
    type="multipart/alternative";
    boundary="subpart__1.1"

--subpart__1.1
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test1.txt"

This is the first text/plain part, in a subpart.

--subpart__1.1--

This is additional content after the last subpart of the multipart.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test2.txt"
Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
Content-Transfer-Encoding: quoted-printable

This is the second text/plain part.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"
Content-Disposition: attachment; filename="test3.txt"

This is the third text/plain part.

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="test4.txt"
Content-Disposition: attachment; filename="test4.txt"
Content-Transfer-Encoding: base64

VGhpcyBpcyB0aGUgZm91cnRoIHRleHQvcGxhaW4gcGFydC4K

------- =_aaaaaaaaaa0--

This is additional content after the last subpart of the multipart.
EOF
run_prog mhfixmsg last -outfile "$actual"
check "$expected" "$actual"


# check attempted -decode of binary text
#### Generated the encoded text below with:
####   $ printf '\x0\xbd\xb2=\xbc\n' | base64
cat >`mhpath new` <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg attempted binary decode test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="nul+square.txt"
Content-Transfer-Encoding: base64

AL2yPbwK

------- =_aaaaaaaaaa0--
EOF

cp -p `mhpath last` "$expected"
run_prog mhfixmsg last
check `mhpath last` "$expected" 'keep first'


# check -decode of binary text
printf "%s\x0d\xbd\xb2=\xbc%s" "To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg binary decode test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary=\"----- =_aaaaaaaaaa0\"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset=\"iso-8859-1\"; name=\"nul+square.txt\"
Content-Transfer-Encoding: binary

" "

------- =_aaaaaaaaaa0--
" >"$expected"
## output_content() in mhoutsbr.c can't handle binary content.
## mhfixmsg last -decodetext binary -outfile "$actual"
## check "$expected" "$actual"
rm -f "$expected"
rmm last


# check that -reformat succeeds when decode of binary text fails
prepare_space >"$expected" <<'EOF'
MIME-Version: 1.0
Date: Thu, 11 Apr 2013 02:47:08 -0700
To: <me@example.com>
From: <sender@example.com>
Subject: body requires binary encoding
Content-Type: multipart/alternative; boundary="----=_nmh-multipart"

------=_nmh-multipart
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit

Mile                                     $0.00
Time                                    $78.71
State Tax                                $5.90
Vehicle License Fee                      $1.84
State Txn Tax                            $6.00

------=_nmh-multipart
Content-Type: text/html; charset="ISO-8859-1"
Content-Transfer-Encoding: quoted-printable

<body>
EOF

cat >`mhpath new` <<'EOF'
MIME-Version: 1.0
Content-Type: text/html; charset="ISO-8859-1"
Content-Transfer-Encoding: quoted-printable
Date: Thu, 11 Apr 2013 02:47:08 -0700
To: <me@example.com>
From: <sender@example.com>
Subject: body requires binary encoding

<body>
<table width=3D"325" border=3D"0" cellspacing=3D"0" cellpadding=3D"0">
<tr><td><font face=3D"Arial, Helvetica, sans-serif" color=3D"#333333" size=
=3D"2"><strong>Mile</strong></font></td><td height=3D"3">&nbsp;</td><td ali=
gn=3D"right"><font face=3D"Arial, Helvetica, sans-serif" color=3D"#333333" =
size=3D"2">$0.00</font></td></tr><tr><td><font face=3D"Arial, Helvetica, sa=
ns-serif" color=3D"#333333" size=3D"2"><strong>Time</strong></font></td><td=
 height=3D"3">&nbsp;</td><td align=3D"right"><font face=3D"Arial, Helvetica=
, sans-serif" color=3D"#333333" size=3D"2">$78.71</font></td></tr><tr><td><=
font face=3D"Arial, Helvetica, sans-serif" color=3D"#333333" size=3D"2"><st=
rong>State Tax</strong></font></td><td height=3D"3">&nbsp;</td><td align=3D=
"right"><font face=3D"Arial, Helvetica, sans-serif" color=3D"#333333" size=
=3D"2">$5.90</font></td></tr><tr><td><font face=3D"Arial, Helvetica, sans-s=
erif" color=3D"#333333" size=3D"2"><strong>Vehicle License Fee</strong></fo=
nt></td><td height=3D"3">&nbsp;</td><td align=3D"right"><font face=3D"Arial=
, Helvetica, sans-serif" color=3D"#333333" size=3D"2">$1.84</font></td></tr=
><tr><td><font face=3D"Arial, Helvetica, sans-serif" color=3D"#333333" size=
=3D"2"><strong>State Txn Tax</strong></font></td><td height=3D"3">&nbsp;</t=
d><td align=3D"right"><font face=3D"Arial, Helvetica, sans-serif" color=3D"=
#333333" size=3D"2">$6.00</font></td></tr>

</body>
</html>
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  #### lynx inserts multiple blank lines, so squeeze them.
  #### Truncate to avoid comparing the html portion because it can
  #### get reformatted.
  run_prog mhfixmsg last -outfile - | squeeze_lines | head -22 >"$actual"
  check "$expected" "$actual" 'ignore space'
else
  cp -p "$MH_TEST_DIR/Mail/inbox/15" "$MH_TEST_DIR/Mail/inbox/15.backup"
  rm -f "$expected"
fi


# check -textcharset
# Also checks preservation of attributes after one (charset) that is
# modified.
cat >"$expected" <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg textcharset test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="utf-8"; name="square.txt"
Content-Disposition: attachment; filename="square.txt"
Content-Transfer-Encoding: 8bit

½²=¼

------- =_aaaaaaaaaa0--
EOF

#### Generated the encoded text below with:
####   $ printf '\xbd\xb2=\xbc\n' | base64
cat >`mhpath new` <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg textcharset test
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

------- =_aaaaaaaaaa0
Content-Type: text/plain; charset="iso-8859-1"; name="square.txt"
Content-Disposition: attachment; filename="square.txt"
Content-Transfer-Encoding: base64

vbI9vAo=

------- =_aaaaaaaaaa0--
EOF

if test "$ICONV_ENABLED" -eq 1; then
  run_prog mhfixmsg last -textcharset utf-8 -outfile "$actual" 2>&1
  check "$expected" "$actual"
else
  echo "$0: skipping -textcharset check because nmh was built without iconv"
  rm -f "$expected"
fi


# check -nofixboundary
cat >"$expected" <<EOF
EOF

cat >`mhpath new` <<EOF
Date: Fri, 13 May 2011 08:21:12 -0500
Content-Type: multipart/alternative;
        boundary="----=_NextPart_000_1781A17_01CC1147.81E9467A"
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
From: <sender@example.com>
To: <recipient@example.com>
Subject: mhfixmsg bad boundary test

This is a multi-part message in MIME format.

------=_NextPart_000_1781A1A_01CC1147.81EBA8D4
Content-Type: text/plain

The boundaries of this part don't match the header boundary.

------=_NextPart_000_1781A1A_01CC1147.81EBA8D4--
EOF

cp -p `mhpath last` `mhpath new`

run_test 'mhfixmsg last -nofixboundary' ''
check "$MH_TEST_DIR"/Mail/inbox/17 "$MH_TEST_DIR"/Mail/inbox/18 'keep first'


# check that message is not output when fed through stdin
run_prog mhfixmsg -file - -verbose <`mhpath last` >"$actual" 2>"$actual.err"
check "$expected" "$actual"
if grep "mhfixmsg: $MH_TEST_DIR/Mail/.*, fix multipart boundary" \
   "$actual.err" >/dev/null; then
  rm -f "$actual.err"
else
  echo "$0: test failed, output is in $actual.err."
  failed=`expr ${failed:-0} + 1`
fi


# check fixup of erroneous boundary in multipart (-fixboundary,
# enabled by default)
# check -verbose
cat >"$expected" <<EOF
Date: Fri, 13 May 2011 08:21:12 -0500
Content-Type: multipart/alternative;
	boundary="----=_NextPart_000_1781A1A_01CC1147.81EBA8D4"
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
From: <sender@example.com>
To: <recipient@example.com>
Subject: mhfixmsg bad boundary test

This is a multi-part message in MIME format.

------=_NextPart_000_1781A1A_01CC1147.81EBA8D4
Content-Type: text/plain

The boundaries of this part don't match the header boundary.

------=_NextPart_000_1781A1A_01CC1147.81EBA8D4--
EOF

run_test 'mhfixmsg last -outfile '"$actual"' -verbose' \
         "mhfixmsg: 17, fix multipart boundary"
check "$expected" "$actual"


# check that text/plain part is added to lone text/html in multipart/related
prepare_space >"$expected" <<EOF
MIME-Version: 1.0
Date: Tue, 26 Feb 2013 18:07:20 -0600
Subject: multipart/related, not /alternative
Content-Type: multipart/related;
        boundary="----=_Part_90310_101292502.1"

------=_Part_90310_101292502.1
Content-Type: multipart/alternative; boundary="----=_nmh-multipart1"

------=_nmh-multipart1
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

This is the real content.

------=_nmh-multipart1
Content-Type: text/html; charset="us-ascii"
Content-Transfer-Encoding: 7bit

<html><head>
    <meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
    <title>HTML Content</title>
  </head>
  <body>
    This is the real content.
  </body>
</html>

------=_nmh-multipart1--

------=_Part_90310_101292502.1
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

Your email client does not support HTML messages

------=_Part_90310_101292502.1--
EOF

cat >`mhpath new` <<EOF
MIME-Version: 1.0
Date: Tue, 26 Feb 2013 18:07:20 -0600
Subject: multipart/related, not /alternative
Content-Type: multipart/related;
        boundary="----=_Part_90310_101292502.1"

------=_Part_90310_101292502.1
Content-Type: text/html; charset="us-ascii"
Content-Transfer-Encoding: 7bit

<html><head>
    <meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
    <title>HTML Content</title>
  </head>
  <body>
    This is the real content.
  </body>
</html>
------=_Part_90310_101292502.1
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

Your email client does not support HTML messages
------=_Part_90310_101292502.1--
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  #### lynx inserts multiple blank lines, so squeeze them.
  run_prog mhfixmsg last -outfile - | squeeze_lines >"$actual"
  check "$expected" "$actual" 'ignore space'
else
  rm -f "$expected"
fi


# check handling of rfc822 message type
cat >"$expected" <<EOF
From: Test <test@example.com>
To: Some User <user@example.com>
Date: Fri, 29 Sep 2006 00:00:00
Message-Id: @test.nmh
Subject: message with message/rfc822 attachment
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"

and some garbage before the attachment

------- =_aaaaaaaaaa0
Content-Type: message/rfc822; name="1552"; charset="us-ascii"
Content-Description: 1552
Content-Disposition: attachment; filename="1552"

From: Test <test@example.com>
To: <another_user@example.com>
Date: Thu, 28 Sep 2006 00:00:00
Message-Id: @test.nmh
Subject: message/rfc822 attachment

This is an RFC-822 message.

------- =_aaaaaaaaaa0--

and some garbage at the end
EOF

cat >`mhpath new` <<EOF
From: Test <test@example.com>
To: Some User <user@example.com>
Date: Fri, 29 Sep 2006 00:00:00
Message-Id: @test.nmh
Subject: message with message/rfc822 attachment
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaa0"

and some garbage before the attachment

------- =_aaaaaaaaaa0
Content-Type: message/rfc822; name="1552"; charset="us-ascii"
Content-Description: 1552
Content-Disposition: attachment; filename="1552"

From: Test <test@example.com>
To: <another_user@example.com>
Date: Thu, 28 Sep 2006 00:00:00
Message-Id: @test.nmh
Subject: message/rfc822 attachment

This is an RFC-822 message.

------- =_aaaaaaaaaa0--

and some garbage at the end
EOF

run_test 'mhfixmsg last -outfile '"$actual" ''
check "$expected" "$actual"


# check stripping of CRs from ASCII text context
cat >"$expected" <<EOF
MIME-Version: 1.0
From: sender@example.com
To: recipient@example.com
Subject: message with CR's
Date: Mon, 29 Apr 2013 11:51:45 -0400

There are two CR-LF pairs at the end of this sentence.

EOF

cat >`mhpath new` <<'EOF'
MIME-Version: 1.0
From: sender@example.com
To: recipient@example.com
Subject: message with CR's
Date: Mon, 29 Apr 2013 11:51:45 -0400

There are two CR-LF pairs at the end of this sentence.

EOF

run_prog mhfixmsg last -outfile "$actual"
check "$expected" "$actual"


# check -replacetextplain
prepare_space >"$expected" <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg replacement of bad text/plain part test
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----=_Part_876302"

------=_Part_876302
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8bit

Yes, the text/plain part really was empty.

------=_Part_876302
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: 8bit
Content-Disposition: inline

<html><head>
<title>eticket</title>
</head>
<body>
  Yes, the text/plain part really was empty.
</body>
</html>

------=_Part_876302--
EOF

cat >`mhpath new` <<'EOF'
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg replacement of bad text/plain part test
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----=_Part_876302"

------=_Part_876302
Content-Type: text/plain; charset="iso-8859-15"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline



------=_Part_876302
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: 8bit
Content-Disposition: inline

<html><head>
<title>eticket</title>
</head>
<body>
  Yes, the text/plain part really was empty.
</body>
</html>

------=_Part_876302--
EOF

if [ $can_reformat_texthtml -eq 1 ]; then
  #### lynx inserts multiple blank lines, so squeeze them.
  run_prog mhfixmsg last -replacetextplain -outfile - | \
    squeeze_lines > "$actual"
  check "$expected" "$actual" 'ignore space'
else
  rm -f "$expected"
fi


# check -noreplacetextplain
cat >"$expected" <<EOF
To: recipient@example.com
From: sender@example.com
Subject: mhfixmsg replacement of bad text/plain part test
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----=_Part_876302"

------=_Part_876302
Content-Type: text/plain; charset="iso-8859-15"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline



------=_Part_876302
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: 8bit
Content-Disposition: inline

<html><head>
<title>eticket</title>
</head>
<body>
  Yes, the text/plain part really was empty.
</body>
</html>

------=_Part_876302--
EOF

run_prog mhfixmsg last -replacetextplain -noreplacetextplain -outfile "$actual"
check "$expected" "$actual"


# check rmmproc
cat >"$MH_TEST_DIR/Mail/rmmproc" <<'EOF'
mv "$1" "$1.backup"
EOF
chmod a+x "${MH_TEST_DIR}/Mail/rmmproc"
echo "rmmproc: ${MH_TEST_DIR}/Mail/rmmproc" >>"$MH"
cp "${MH_TEST_DIR}/Mail/inbox/15" "${MH_TEST_DIR}/Mail/inbox/15.original"

run_test 'mhfixmsg 15' ''
check "${MH_TEST_DIR}/Mail/inbox/15.backup" \
      "${MH_TEST_DIR}/Mail/inbox/15.original"


# check -normmproc
cp "${MH_TEST_DIR}/Mail/inbox/19" "${MH_TEST_DIR}/Mail/inbox/20"

run_test 'mhfixmsg 19 -normmproc'
check "${MH_TEST_DIR}/Mail/inbox/20" \
      "${MH_TEST_DIR}/Mail/inbox/,19" 'keep first'


# check -rmmproc
run_test 'mhfixmsg 20 -rmmproc true'
if test -f '${MH_TEST_DIR}/Mail/inbox/20.backup'; then
  echo check of mhfixmsg -rmmproc FAILED, should not have created backup file
  failed=`expr ${failed:-0} + 1`
fi


# make sure there are no tmp files left over
find "$MH_TEST_DIR/Mail" \( -name 'mhfix*' -o -name ',mhfix*' \) -print \
  >"$actual"
cat >"$expected" <<EOF
EOF

check "$expected" "$actual"


exit $failed