From 1de22d43cdbbb964ea51e8d807ea808b174a24a2 Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Tue, 10 Sep 2019 12:51:38 -0400
Subject: rename printmimestructure to email-print-mime-structure

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
---
 email-print-mime-structure | 66 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 email-print-mime-structure

(limited to 'email-print-mime-structure')

diff --git a/email-print-mime-structure b/email-print-mime-structure
new file mode 100755
index 0000000..49e7208
--- /dev/null
+++ b/email-print-mime-structure
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Author: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+# License: GPLv3+
+
+# This script reads a MIME message from stdin and produces a treelike
+# representation on it stdout.
+
+# Example:
+#
+# 0 dkg@alice:~$ printmimestructure < 'Maildir/cur/1269025522.M338697P12023.monkey,S=6459,W=6963:2,Sa'
+# └┬╴multipart/signed 6546 bytes
+#  ├─╴text/plain inline 895 bytes
+#  └─╴application/pgp-signature inline [signature.asc] 836 bytes
+# 0 dkg@alice:~$
+
+# If you want to number the parts, i suggest piping the output through
+# something like "cat -n"
+
+import email
+import sys
+
+def print_part(z, prefix):
+    fname = '' if z.get_filename() is None else ' [' + z.get_filename() + ']'
+    cset = '' if z.get_charset() is None else ' (' + z.get_charset() + ')'
+    disp = z.get_params(None, header='Content-Disposition')
+    if (disp is None):
+        disposition = ''
+    else:
+        disposition = ''
+        for d in disp:
+            if d[0] in [ 'attachment', 'inline' ]:
+                disposition = ' ' + d[0]
+    if z.is_multipart():
+        nbytes = len(z.as_string())
+    else:
+        nbytes = len(z.get_payload())
+
+    print('{}{}{}{}{} {:d} bytes'.format(
+        prefix,
+        z.get_content_type(),
+        cset,
+        disposition,
+        fname,
+        nbytes,
+    ))
+
+def test(z, prefix=''):
+    if (z.is_multipart()):
+        print_part(z, prefix+'┬╴')
+        if prefix.endswith('└'):
+            prefix = prefix.rpartition('└')[0] + ' '
+        if prefix.endswith('├'):
+            prefix = prefix.rpartition('├')[0] + '│'
+        parts = z.get_payload()
+        i = 0
+        while (i < parts.__len__()-1):
+            test(parts[i], prefix + '├')
+            i += 1
+        test(parts[i], prefix + '└')
+        # FIXME: show epilogue?
+    else:
+        print_part(z, prefix+'─╴')
+
+test(email.message_from_file(sys.stdin), '└')
-- 
cgit v1.2.3


From d803d5b2ff13b431d1029f57e7b436fbd6028c89 Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Tue, 10 Sep 2019 16:00:53 -0400
Subject: update email-print-mime-structure headers to include licensing

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
---
 debian/control             |  4 ++++
 email-print-mime-structure | 39 +++++++++++++++++++++++++--------------
 2 files changed, 29 insertions(+), 14 deletions(-)

(limited to 'email-print-mime-structure')

diff --git a/debian/control b/debian/control
index 8667a6c..6d3a54f 100644
--- a/debian/control
+++ b/debian/control
@@ -55,3 +55,7 @@ Description: collection of scripts for manipulating e-mail on Debian
  maildir-import-patch -- import a git patch series into a maildir
  .
  notmuch-import-patch -- import a git patch series into notmuch
+ .
+ email-print-mime-structure -- tree view of a message's MIME structure
+ .
+ email-extract-openpgp-certs -- extract OpenPGP certificates from a message
diff --git a/email-print-mime-structure b/email-print-mime-structure
index 49e7208..7adeb2b 100755
--- a/email-print-mime-structure
+++ b/email-print-mime-structure
@@ -1,23 +1,34 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-# Author: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
-# License: GPLv3+
-
-# This script reads a MIME message from stdin and produces a treelike
-# representation on it stdout.
-
-# Example:
+# Copyright (C) 2019 Daniel Kahn Gillmor
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
 #
-# 0 dkg@alice:~$ printmimestructure < 'Maildir/cur/1269025522.M338697P12023.monkey,S=6459,W=6963:2,Sa'
-# └┬╴multipart/signed 6546 bytes
-#  ├─╴text/plain inline 895 bytes
-#  └─╴application/pgp-signature inline [signature.asc] 836 bytes
-# 0 dkg@alice:~$
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+'''
+This script reads a MIME message from stdin and produces a treelike
+representation on it stdout.
 
-# If you want to number the parts, i suggest piping the output through
-# something like "cat -n"
+Example:
+0 dkg@alice:~$ printmimestructure < 'Maildir/cur/1269025522.M338697P12023.monkey,S=6459,W=6963:2,Sa'
+└┬╴multipart/signed 6546 bytes
+ ├─╴text/plain inline 895 bytes
+ └─╴application/pgp-signature inline [signature.asc] 836 bytes
+0 dkg@alice:~$
 
+If you want to number the parts, i suggest piping the output through
+something like "cat -n"
+'''
 import email
 import sys
 
-- 
cgit v1.2.3