cli/show: add content-disposition to structured output message parts

Help the clients decide how to display parts.

Test updates by Mark Walters <markwalters1009@gmail.com>.
One more test fix by db

devel/schemata

@@ -28,6 +28,7 @@ v2
 
 v3
 - Replaced message.filename string with a list of filenames.
+- Added part.content-disposition field.
 
 Common non-terminals
 --------------------
@@ -79,6 +80,7 @@ part = {
     sigstatus?:     sigstatus,
 
     content-type:   string,
+    content-disposition?:       string,
     content-id?:    string,
     # if content-type starts with "multipart/":
     content:        [part*],

notmuch-show.c

@@ -595,6 +595,7 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
     GMimeObject *meta = node->envelope_part ?
 	GMIME_OBJECT (node->envelope_part) : node->part;
     GMimeContentType *content_type = g_mime_object_get_content_type (meta);
+    const char *disposition = _get_disposition (meta);
     const char *cid = g_mime_object_get_content_id (meta);
     const char *filename = GMIME_IS_PART (node->part) ?
 	g_mime_part_get_filename (GMIME_PART (node->part)) : NULL;
@@ -624,6 +625,11 @@ format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
     sp->map_key (sp, "content-type");
     sp->string (sp, g_mime_content_type_to_string (content_type));
 
+    if (disposition) {
+	sp->map_key (sp, "content-disposition");
+	sp->string (sp, disposition);
+    }
+
     if (cid) {
 	sp->map_key (sp, "content-id");
 	sp->string (sp, cid);

test/T160-json.sh

@@ -48,7 +48,7 @@ output=$(notmuch show --format=json "id:$id")
 filename=$(notmuch search --output=files "id:$id")
 # Get length of README after base64-encoding, minus additional newline.
 attachment_length=$(( $(base64 $TEST_DIRECTORY/README | wc -c) - 1 ))
-test_expect_equal_json "$output" "[[[{\"id\": \"$id\", \"match\": true, \"excluded\": false, \"filename\": [\"$filename\"], \"timestamp\": 946728000, \"date_relative\": \"2000-01-01\", \"tags\": [\"inbox\"], \"headers\": {\"Subject\": \"$subject\", \"From\": \"Notmuch Test Suite <test_suite@notmuchmail.org>\", \"To\": \"test_suite@notmuchmail.org\", \"Date\": \"Sat, 01 Jan 2000 12:00:00 +0000\"}, \"body\": [{\"id\": 1, \"content-type\": \"multipart/mixed\", \"content\": [{\"id\": 2, \"content-type\": \"text/plain\", \"content\": \"This is a test message with inline attachment with a filename\"}, {\"id\": 3, \"content-type\": \"application/octet-stream\", \"content-length\": $attachment_length, \"content-transfer-encoding\": \"base64\", \"filename\": \"README\"}]}]}, []]]]"
+test_expect_equal_json "$output" "[[[{\"id\": \"$id\", \"match\": true, \"excluded\": false, \"filename\": [\"$filename\"], \"timestamp\": 946728000, \"date_relative\": \"2000-01-01\", \"tags\": [\"inbox\"], \"headers\": {\"Subject\": \"$subject\", \"From\": \"Notmuch Test Suite <test_suite@notmuchmail.org>\", \"To\": \"test_suite@notmuchmail.org\", \"Date\": \"Sat, 01 Jan 2000 12:00:00 +0000\"}, \"body\": [{\"id\": 1, \"content-type\": \"multipart/mixed\", \"content\": [{\"id\": 2, \"content-type\": \"text/plain\", \"content\": \"This is a test message with inline attachment with a filename\"}, {\"id\": 3, \"content-type\": \"application/octet-stream\", \"content-length\": $attachment_length, \"content-transfer-encoding\": \"base64\", \"content-disposition\": \"inline\", \"filename\": \"README\"}]}]}, []]]]"
 
 test_begin_subtest "Search message: json, utf-8"
 add_message "[subject]=\"json-search-utf8-body-sübjéct\"" "[date]=\"Sat, 01 Jan 2000 12:00:00 -0000\"" "[body]=\"jsön-search-méssage\""

test/T170-sexp.sh

@@ -39,7 +39,7 @@ output=$(notmuch show --format=sexp "id:$id")
 filename=$(notmuch search --output=files "id:$id")
 # Get length of README after base64-encoding, minus additional newline.
 attachment_length=$(( $(base64 $TEST_DIRECTORY/README | wc -c) - 1 ))
-test_expect_equal "$output" "((((:id \"$id\" :match t :excluded nil :filename (\"$filename\") :timestamp 946728000 :date_relative \"2000-01-01\" :tags (\"inbox\") :headers (:Subject \"sexp-show-inline-attachment-filename\" :From \"Notmuch Test Suite <test_suite@notmuchmail.org>\" :To \"test_suite@notmuchmail.org\" :Date \"Sat, 01 Jan 2000 12:00:00 +0000\") :body ((:id 1 :content-type \"multipart/mixed\" :content ((:id 2 :content-type \"text/plain\" :content \"This is a test message with inline attachment with a filename\") (:id 3 :content-type \"application/octet-stream\" :filename \"README\" :content-transfer-encoding \"base64\" :content-length $attachment_length))))) ())))"
+test_expect_equal "$output" "((((:id \"$id\" :match t :excluded nil :filename (\"$filename\") :timestamp 946728000 :date_relative \"2000-01-01\" :tags (\"inbox\") :headers (:Subject \"sexp-show-inline-attachment-filename\" :From \"Notmuch Test Suite <test_suite@notmuchmail.org>\" :To \"test_suite@notmuchmail.org\" :Date \"Sat, 01 Jan 2000 12:00:00 +0000\") :body ((:id 1 :content-type \"multipart/mixed\" :content ((:id 2 :content-type \"text/plain\" :content \"This is a test message with inline attachment with a filename\") (:id 3 :content-type \"application/octet-stream\" :content-disposition \"inline\" :filename \"README\" :content-transfer-encoding \"base64\" :content-length $attachment_length))))) ())))"
 
 test_begin_subtest "Search message: sexp, utf-8"
 add_message "[subject]=\"sexp-search-utf8-body-sübjéct\"" "[date]=\"Sat, 01 Jan 2000 12:00:00 -0000\"" "[body]=\"jsön-search-méssage\""

test/T190-multipart.sh

@@ -348,11 +348,11 @@ cat <<EOF >EXPECTED
 {"id": "87liy5ap00.fsf@yoom.home.cworth.org", "match": true, "excluded": false, "filename": ["${MAIL_DIR}/multipart"], "timestamp": 978709437, "date_relative": "2001-01-05", "tags": ["attachment","inbox","signed","unread"], "headers": {"Subject": "Multipart message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:43:57 +0000"}, "body": [
 {"id": 1, "content-type": "multipart/signed", "content": [
 {"id": 2, "content-type": "multipart/mixed", "content": [
-{"id": 3, "content-type": "message/rfc822", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
+{"id": 3, "content-type": "message/rfc822", "content-disposition": "inline", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
 {"id": 4, "content-type": "multipart/alternative", "content": [
 {"id": 5, "content-type": "text/html", "content-length": 71},
 {"id": 6, "content-type": "text/plain", "content": "This is an embedded message, with a multipart/alternative part.\n"}]}]}]}, 
-{"id": 7, "content-type": "text/plain", "filename": "attachment", "content": "This is a text attachment.\n"}, 
+{"id": 7, "content-type": "text/plain", "content-disposition": "attachment", "filename": "attachment", "content": "This is a text attachment.\n"},
 {"id": 8, "content-type": "text/plain", "content": "And this message is signed.\n\n-Carl\n"}]}, 
 {"id": 9, "content-type": "application/pgp-signature", "content-length": 197}]}]}
 EOF
@@ -363,11 +363,11 @@ notmuch show --format=json --part=1 'id:87liy5ap00.fsf@yoom.home.cworth.org' >OU
 cat <<EOF >EXPECTED
 {"id": 1, "content-type": "multipart/signed", "content": [
 {"id": 2, "content-type": "multipart/mixed", "content": [
-{"id": 3, "content-type": "message/rfc822", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
+{"id": 3, "content-type": "message/rfc822", "content-disposition": "inline", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
 {"id": 4, "content-type": "multipart/alternative", "content": [
 {"id": 5, "content-type": "text/html", "content-length": 71},
 {"id": 6, "content-type": "text/plain", "content": "This is an embedded message, with a multipart/alternative part.\n"}]}]}]}, 
-{"id": 7, "content-type": "text/plain", "filename": "attachment", "content": "This is a text attachment.\n"}, 
+{"id": 7, "content-type": "text/plain", "content-disposition": "attachment", "filename": "attachment", "content": "This is a text attachment.\n"},
 {"id": 8, "content-type": "text/plain", "content": "And this message is signed.\n\n-Carl\n"}]}, 
 {"id": 9, "content-type": "application/pgp-signature", "content-length": 197}]}
 EOF
@@ -377,11 +377,11 @@ test_begin_subtest "--format=json --part=2, multipart/mixed"
 notmuch show --format=json --part=2 'id:87liy5ap00.fsf@yoom.home.cworth.org' >OUTPUT
 cat <<EOF >EXPECTED
 {"id": 2, "content-type": "multipart/mixed", "content": [
-{"id": 3, "content-type": "message/rfc822", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
+{"id": 3, "content-type": "message/rfc822", "content-disposition": "inline", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
 {"id": 4, "content-type": "multipart/alternative", "content": [
 {"id": 5, "content-type": "text/html", "content-length": 71},
 {"id": 6, "content-type": "text/plain", "content": "This is an embedded message, with a multipart/alternative part.\n"}]}]}]}, 
-{"id": 7, "content-type": "text/plain", "filename": "attachment", "content": "This is a text attachment.\n"}, 
+{"id": 7, "content-type": "text/plain", "content-disposition": "attachment", "filename": "attachment", "content": "This is a text attachment.\n"},
 {"id": 8, "content-type": "text/plain", "content": "And this message is signed.\n\n-Carl\n"}]}
 EOF
 test_expect_equal_json "$(cat OUTPUT)" "$(cat EXPECTED)"
@@ -389,7 +389,7 @@ test_expect_equal_json "$(cat OUTPUT)" "$(cat EXPECTED)"
 test_begin_subtest "--format=json --part=3, rfc822 part"
 notmuch show --format=json --part=3 'id:87liy5ap00.fsf@yoom.home.cworth.org' >OUTPUT
 cat <<EOF >EXPECTED
-{"id": 3, "content-type": "message/rfc822", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
+{"id": 3, "content-type": "message/rfc822", "content-disposition": "inline", "content": [{"headers": {"Subject": "html message", "From": "Carl Worth <cworth@cworth.org>", "To": "cworth@cworth.org", "Date": "Fri, 05 Jan 2001 15:42:57 +0000"}, "body": [
 {"id": 4, "content-type": "multipart/alternative", "content": [
 {"id": 5, "content-type": "text/html", "content-length": 71},
 {"id": 6, "content-type": "text/plain", "content": "This is an embedded message, with a multipart/alternative part.\n"}]}]}]}
@@ -422,7 +422,11 @@ test_expect_equal_json "$(cat OUTPUT)" "$(cat EXPECTED)"
 test_begin_subtest "--format=json --part=7, inline attachment"
 notmuch show --format=json --part=7 'id:87liy5ap00.fsf@yoom.home.cworth.org' >OUTPUT
 cat <<EOF >EXPECTED
-{"id": 7, "content-type": "text/plain", "filename": "attachment", "content": "This is a text attachment.\n"}
+{"id": 7,
+ "content-type": "text/plain",
+ "filename": "attachment",
+ "content": "This is a text attachment.\n",
+ "content-disposition": "attachment"}
 EOF
 test_expect_equal_json "$(cat OUTPUT)" "$(cat EXPECTED)"
 
@@ -641,6 +645,7 @@ notmuch_json_show_sanitize <<EOF >EXPECTED
  "content-type": "multipart/mixed",
  "content": [{"id": 3,
  "content-type": "message/rfc822",
+ "content-disposition": "inline",
  "content": [{"headers": {"Subject": "html message",
  "From": "Carl Worth <cworth@cworth.org>",
  "To": "cworth@cworth.org",
@@ -655,6 +660,7 @@ notmuch_json_show_sanitize <<EOF >EXPECTED
  "content": "This is an embedded message, with a multipart/alternative part.\n"}]}]}]},
  {"id": 7,
  "content-type": "text/plain",
+ "content-disposition": "attachment",
  "filename": "attachment",
  "content": "This is a text attachment.\n"},
  {"id": 8,

test/T350-crypto.sh

@@ -205,6 +205,7 @@ expected='[[[{"id": "XXXXX",
  "content": "This is a test encrypted message.\n"},
  {"id": 5,
  "content-type": "application/octet-stream",
+ "content-disposition": "attachment",
  "content-length": "NONZERO",
  "content-transfer-encoding": "base64",
  "filename": "TESTATTACHMENT"}]}]}]},

test/T355-smime.sh

@@ -69,6 +69,7 @@ expected='[[[{"id": "XXXXX",
  "content-type": "text/plain",
  "content": "This is a test signed message.\n"},
  {"id": 3,
+  "content-disposition": "attachment",
   "content-length": "NONZERO",
   "content-transfer-encoding": "base64",
   "content-type": "application/x-pkcs7-signature",