From: David Bremner Date: Wed, 3 Aug 2016 00:30:28 +0000 (+0900) Subject: [PATCH 8/8] cli: optionally restore message properties from dump file X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=53ae4cd69358c1e44894a148295bc8ce5c18a2b8;p=notmuch-archives.git [PATCH 8/8] cli: optionally restore message properties from dump file --- diff --git a/f5/bced00dde39465a6b3795eb48c7ca95d45345e b/f5/bced00dde39465a6b3795eb48c7ca95d45345e new file mode 100644 index 000000000..6e112821d --- /dev/null +++ b/f5/bced00dde39465a6b3795eb48c7ca95d45345e @@ -0,0 +1,269 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by arlo.cworth.org (Postfix) with ESMTP id 24C696DE0360 + for ; Tue, 2 Aug 2016 21:40:47 -0700 (PDT) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: -0.005 +X-Spam-Level: +X-Spam-Status: No, score=-0.005 tagged_above=-999 required=5 + tests=[AWL=-0.006, HEADER_FROM_DIFFERENT_DOMAINS=0.001] + autolearn=disabled +Received: from arlo.cworth.org ([127.0.0.1]) + by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id BuBpj7cbVM9R for ; + Tue, 2 Aug 2016 21:40:39 -0700 (PDT) +Received: from fethera.tethera.net (fethera.tethera.net [198.245.60.197]) + by arlo.cworth.org (Postfix) with ESMTPS id 5EE576DE092E + for ; Tue, 2 Aug 2016 21:39:21 -0700 (PDT) +Received: from remotemail by fethera.tethera.net with local (Exim 4.84_2) + (envelope-from ) + id 1bUnxx-0000I7-JU; Wed, 03 Aug 2016 00:39:37 -0400 +Received: (nullmailer pid 12793 invoked by uid 1000); + Wed, 03 Aug 2016 00:30:32 -0000 +From: David Bremner +To: notmuch@notmuchmail.org +Subject: [PATCH 8/8] cli: optionally restore message properties from dump file +Date: Wed, 3 Aug 2016 09:30:28 +0900 +Message-Id: <1470184228-12517-9-git-send-email-david@tethera.net> +X-Mailer: git-send-email 2.8.1 +In-Reply-To: <1470184228-12517-1-git-send-email-david@tethera.net> +References: <1470184228-12517-1-git-send-email-david@tethera.net> +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.20 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Wed, 03 Aug 2016 04:40:47 -0000 + +This somewhat mimics the config line parsing, except there can be +arbitrarily many key value pairs, so one more level of looping is +required. +--- + doc/man1/notmuch-restore.rst | 13 +++++-- + notmuch-restore.c | 85 +++++++++++++++++++++++++++++++++++++++++-- + test/T610-message-property.sh | 28 ++++++++++++++ + 3 files changed, 120 insertions(+), 6 deletions(-) + +diff --git a/doc/man1/notmuch-restore.rst b/doc/man1/notmuch-restore.rst +index 87fa22e..a0c1b3c 100644 +--- a/doc/man1/notmuch-restore.rst ++++ b/doc/man1/notmuch-restore.rst +@@ -50,7 +50,7 @@ Supported options for **restore** include + format, this heuristic, based the fact that batch-tag format + contains no parentheses, should be accurate. + +- ``--include=(config|tags)`` ++ ``--include=(config|properties|tags)`` + + Control what kind of metadata is restored. + +@@ -60,13 +60,20 @@ Supported options for **restore** include + with "#@ ", followed by a space seperated key-value pair. + Both key and value are hex encoded if needed. + ++ **properties** ++ ++ Output per-message (key,value) metadata. Each line starts ++ with "#= ", followed by a message id, and a space seperated ++ list of key=value pairs. pair. Ids, keys and values are ++ hex encoded if needed. ++ + **tags** + + Output per-message metadata, namely tags. See *format* above + for more details. + +- The default is to restore both tags and configuration +- information ++ The default is to restore all available types of data. The ++ option can be specified multiple times to select some subset. + + ``--input=``\ + Read input from given file instead of stdin. +diff --git a/notmuch-restore.c b/notmuch-restore.c +index 371237c..3cd8a40 100644 +--- a/notmuch-restore.c ++++ b/notmuch-restore.c +@@ -57,6 +57,72 @@ process_config_line (notmuch_database_t *notmuch, const char* line) + return ret; + } + ++static int ++process_properties_line (notmuch_database_t *notmuch, const char* line) ++ ++{ ++ const char *id_p, *tok; ++ size_t id_len = 0, tok_len = 0; ++ char *id; ++ ++ notmuch_message_t *message = NULL; ++ const char *delim = " \t\n"; ++ int ret = EXIT_FAILURE; ++ ++ void *local = talloc_new (NULL); ++ ++ id_p = strtok_len_c (line, delim, &id_len); ++ id = talloc_strndup (local, id_p, id_len); ++ if (hex_decode_inplace (id) != HEX_SUCCESS) { ++ fprintf (stderr, "hex decoding failure on line %s\n", line); ++ goto DONE; ++ } ++ ++ if (print_status_database ("notmuch restore", notmuch, ++ notmuch_database_find_message (notmuch, id, &message))) ++ goto DONE; ++ ++ if (print_status_database ("notmuch restore", notmuch, ++ notmuch_message_remove_all_properties (message))) ++ goto DONE; ++ ++ tok = id_p + id_len; ++ ++ while ((tok = strtok_len_c (tok + tok_len, delim, &tok_len)) != NULL) { ++ char *key, *value; ++ size_t off = strcspn (tok, "="); ++ if (off > tok_len) { ++ fprintf (stderr, "unparsable token %s\n", tok); ++ goto DONE; ++ } ++ ++ key = talloc_strndup (local, tok, off); ++ value = talloc_strndup (local, tok + off + 1, tok_len - off - 1); ++ ++ if (hex_decode_inplace (key) != HEX_SUCCESS) { ++ fprintf (stderr, "hex decoding failure on key %s\n", key); ++ goto DONE; ++ } ++ ++ if (hex_decode_inplace (value) != HEX_SUCCESS) { ++ fprintf (stderr, "hex decoding failure on value %s\n", value); ++ goto DONE; ++ } ++ ++ if (print_status_database ("notmuch restore", notmuch, ++ notmuch_message_add_property (message, key, value))) ++ goto DONE; ++ ++ } ++ ++ ret = EXIT_SUCCESS; ++ ++ DONE: ++ talloc_free (local); ++ return ret; ++} ++ ++ + static regex_t regex; + + /* Non-zero return indicates an error in retrieving the message, +@@ -188,6 +254,7 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) + { 0, 0 } } }, + { NOTMUCH_OPT_KEYWORD_FLAGS, &include, "include", 'I', + (notmuch_keyword_t []){ { "config", DUMP_INCLUDE_CONFIG }, ++ { "properties", DUMP_INCLUDE_PROPERTIES }, + { "tags", DUMP_INCLUDE_TAGS} } }, + + { NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 }, +@@ -206,7 +273,7 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) + notmuch_exit_if_unmatched_db_uuid (notmuch); + + if (include == 0) { +- include = DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_TAGS; ++ include = DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_PROPERTIES | DUMP_INCLUDE_TAGS; + } + + name_for_error = input_file_name ? input_file_name : "stdin"; +@@ -273,13 +340,18 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) + if (ret) + goto DONE; + } ++ if ((include & DUMP_INCLUDE_PROPERTIES) && line_len >= 2 && line[0] == '#' && line[1] == '=') { ++ ret = process_properties_line (notmuch, line + 2); ++ if (ret) ++ goto DONE; ++ } + + } while ((line_len == 0) || + (line[0] == '#') || + /* the cast is safe because we checked about for line_len < 0 */ + (strspn (line, " \t\n") == (unsigned)line_len)); + +- if (! (include & DUMP_INCLUDE_TAGS)) { ++ if (! ((include & DUMP_INCLUDE_TAGS) || (include & DUMP_INCLUDE_PROPERTIES))) { + ret = EXIT_SUCCESS; + goto DONE; + } +@@ -306,6 +378,13 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) + talloc_free (line_ctx); + + line_ctx = talloc_new (config); ++ ++ if ((include & DUMP_INCLUDE_PROPERTIES) && line_len >= 2 && line[0] == '#' && line[1] == '=') { ++ ret = process_properties_line (notmuch, line + 2); ++ if (ret) ++ goto DONE; ++ } ++ + if (input_format == DUMP_FORMAT_SUP) { + ret = parse_sup_line (line_ctx, line, &query_string, tag_ops); + } else { +@@ -344,7 +423,7 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) + break; + + } while (! (ret = gz_getline (line_ctx, &line, &line_len, input))); +- ++ + + /* EOF is normal loop termination condition, UTIL_SUCCESS is + * impossible here */ +diff --git a/test/T610-message-property.sh b/test/T610-message-property.sh +index e594979..8952eb7 100755 +--- a/test/T610-message-property.sh ++++ b/test/T610-message-property.sh +@@ -209,4 +209,32 @@ EOF + notmuch dump | grep '^#=' > OUTPUT + test_expect_equal_file PROPERTIES OUTPUT + ++ ++test_begin_subtest "restore missing message property (single line)" ++notmuch dump | grep '^#=' > BEFORE1 ++cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} ++EXPECT0(notmuch_message_remove_property (message, "testkey1", "bob")); ++EOF ++notmuch restore < BEFORE1 ++notmuch dump | grep '^#=' > OUTPUT ++test_expect_equal_file PROPERTIES OUTPUT ++ ++ ++test_begin_subtest "restore missing message property (full dump)" ++notmuch dump > BEFORE2 ++cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} ++EXPECT0(notmuch_message_remove_property (message, "testkey1", "bob")); ++EOF ++notmuch restore < BEFORE2 ++notmuch dump | grep '^#=' > OUTPUT ++test_expect_equal_file PROPERTIES OUTPUT ++ ++test_begin_subtest "restore clear extra message property" ++cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} ++EXPECT0(notmuch_message_add_property (message, "testkey1", "charles")); ++EOF ++notmuch restore < BEFORE2 ++notmuch dump | grep '^#=' > OUTPUT ++test_expect_equal_file PROPERTIES OUTPUT ++ + test_done +-- +2.8.1 +