diff options
author | David Bremner <david@tethera.net> | 2016-06-12 22:05:54 -0300 |
---|---|---|
committer | David Bremner <david@tethera.net> | 2016-09-21 18:14:25 -0300 |
commit | b7345d277ec5f562000c0e740e6515c2a84f9c76 (patch) | |
tree | 9d1d9c8faf588e203f0ef1aace5b6ea921e68cf4 | |
parent | f240528095169bf45a88e6790fd6b546cc8f48c5 (diff) |
CLI: add properties to dump output
Part of providing extensibility via properties is to make sure that user
data is not lost. Thus we need to be able to dump and restore
properties.
-rw-r--r-- | doc/man1/notmuch-dump.rst | 18 | ||||
-rw-r--r-- | notmuch-client.h | 3 | ||||
-rw-r--r-- | notmuch-dump.c | 85 | ||||
-rw-r--r-- | notmuch-new.c | 2 | ||||
-rwxr-xr-x | test/T610-message-property.sh | 21 |
5 files changed, 116 insertions, 13 deletions
diff --git a/doc/man1/notmuch-dump.rst b/doc/man1/notmuch-dump.rst index d56974ed..58570272 100644 --- a/doc/man1/notmuch-dump.rst +++ b/doc/man1/notmuch-dump.rst @@ -71,7 +71,7 @@ Supported options for **dump** include characters. Note also that tags with spaces will not be correctly restored with this format. - ``--include=(config|tags)`` + ``--include=(config|properties|tags)`` Control what kind of metadata is included in the output. @@ -81,14 +81,22 @@ Supported options for **dump** include starts with "#@ ", followed by a space separated 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 separated + 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 + Output per-message boolean metadata, namely tags. See *format* above for description of the output. - The default is to include both tags and configuration - information. As of version 2 of the dump format, there is a - header line of the following form + The default is to include all available types of data. The + option can be specified multiple times to select some subset. As + of version 2 of the dump format, there is a header line of the + following form | | #notmuch-dump <*format*>:<*version*> <*included*> diff --git a/notmuch-client.h b/notmuch-client.h index ebc092b8..9ce2aef1 100644 --- a/notmuch-client.h +++ b/notmuch-client.h @@ -449,8 +449,11 @@ typedef enum dump_formats { typedef enum dump_includes { DUMP_INCLUDE_TAGS = 1, DUMP_INCLUDE_CONFIG = 2, + DUMP_INCLUDE_PROPERTIES = 4 } dump_include_t; +#define DUMP_INCLUDE_DEFAULT (DUMP_INCLUDE_TAGS | DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_PROPERTIES) + #define NOTMUCH_DUMP_VERSION 2 int diff --git a/notmuch-dump.c b/notmuch-dump.c index d80ed8b8..e7965cea 100644 --- a/notmuch-dump.c +++ b/notmuch-dump.c @@ -69,12 +69,77 @@ database_dump_config (notmuch_database_t *notmuch, gzFile output) static void print_dump_header (gzFile output, int output_format, int include) { - gzprintf (output, "#notmuch-dump %s:%d %s%s%s\n", + const char *sep = ""; + + gzprintf (output, "#notmuch-dump %s:%d ", (output_format == DUMP_FORMAT_SUP) ? "sup" : "batch-tag", - NOTMUCH_DUMP_VERSION, - (include & DUMP_INCLUDE_CONFIG) ? "config" : "", - (include & DUMP_INCLUDE_TAGS) && (include & DUMP_INCLUDE_CONFIG) ? "," : "", - (include & DUMP_INCLUDE_TAGS) ? "tags" : ""); + NOTMUCH_DUMP_VERSION); + + if (include & DUMP_INCLUDE_CONFIG) { + gzputs (output, "config"); + sep = ","; + } + if (include & DUMP_INCLUDE_PROPERTIES) { + gzprintf (output, "%sproperties", sep); + sep = ","; + } + if (include & DUMP_INCLUDE_TAGS) { + gzprintf (output, "%sproperties", sep); + } + gzputs (output, "\n"); +} + +static int +dump_properties_message (void *ctx, + notmuch_message_t *message, + gzFile output, + char **buffer_p, size_t *size_p) +{ + const char *message_id; + notmuch_message_properties_t *list; + notmuch_bool_t first = TRUE; + + message_id = notmuch_message_get_message_id (message); + + if (strchr (message_id, '\n')) { + fprintf (stderr, "Warning: skipping message id containing line break: \"%s\"\n", message_id); + return 0; + } + + for (list = notmuch_message_get_properties (message, "", FALSE); + notmuch_message_properties_valid (list); notmuch_message_properties_move_to_next (list)) { + const char *key, *val; + + if (first) { + if (hex_encode (ctx, message_id, buffer_p, size_p) != HEX_SUCCESS) { + fprintf (stderr, "Error: failed to hex-encode message-id %s\n", message_id); + return 1; + } + gzprintf (output, "#= %s", *buffer_p); + first = FALSE; + } + + key = notmuch_message_properties_key (list); + val = notmuch_message_properties_value (list); + + if (hex_encode (ctx, key, buffer_p, size_p) != HEX_SUCCESS) { + fprintf (stderr, "Error: failed to hex-encode key %s\n", key); + return 1; + } + gzprintf (output, " %s", *buffer_p); + + if (hex_encode (ctx, val, buffer_p, size_p) != HEX_SUCCESS) { + fprintf (stderr, "Error: failed to hex-encode value %s\n", val); + return 1; + } + gzprintf (output, "=%s", *buffer_p); + } + notmuch_message_properties_destroy (list); + + if (! first) + gzprintf (output, "\n", *buffer_p); + + return 0; } static int @@ -159,7 +224,7 @@ database_dump_file (notmuch_database_t *notmuch, gzFile output, return EXIT_FAILURE; } - if (! (include & DUMP_INCLUDE_TAGS)) + if (! (include & (DUMP_INCLUDE_TAGS | DUMP_INCLUDE_PROPERTIES))) return EXIT_SUCCESS; if (! query_str) @@ -189,6 +254,11 @@ database_dump_file (notmuch_database_t *notmuch, gzFile output, &buffer, &buffer_size)) return EXIT_FAILURE; + if ((include & DUMP_INCLUDE_PROPERTIES) && + dump_properties_message (notmuch, message, output, + &buffer, &buffer_size)) + return EXIT_FAILURE; + notmuch_message_destroy (message); } @@ -312,6 +382,7 @@ notmuch_dump_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, &output_file_name, "output", 'o', 0 }, { NOTMUCH_OPT_BOOLEAN, &gzip_output, "gzip", 'z', 0 }, @@ -326,7 +397,7 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) notmuch_process_shared_options (argv[0]); if (include == 0) - include = DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_TAGS; + include = DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_TAGS | DUMP_INCLUDE_PROPERTIES; if (opt_index < argc) { query_str = query_string_from_args (notmuch, argc - opt_index, argv + opt_index); diff --git a/notmuch-new.c b/notmuch-new.c index 799fec20..c55dea7b 100644 --- a/notmuch-new.c +++ b/notmuch-new.c @@ -1042,7 +1042,7 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) } if (notmuch_database_dump (notmuch, backup_name, "", - DUMP_FORMAT_BATCH_TAG, DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_TAGS, TRUE)) { + DUMP_FORMAT_BATCH_TAG, DUMP_INCLUDE_DEFAULT, TRUE)) { fprintf (stderr, "Backup failed. Aborting upgrade."); return EXIT_FAILURE; } diff --git a/test/T610-message-property.sh b/test/T610-message-property.sh index b5ddb7a4..a9b76de1 100755 --- a/test/T610-message-property.sh +++ b/test/T610-message-property.sh @@ -89,6 +89,17 @@ testkey2 = NULL EOF test_expect_equal_file EXPECTED OUTPUT +test_begin_subtest "notmuch_message_remove_all_properties" +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} +EXPECT0(notmuch_message_remove_all_properties (message, NULL)); +print_properties (message, "", FALSE); +EOF +cat <<'EOF' >EXPECTED +== stdout == +== stderr == +EOF +test_expect_equal_file EXPECTED OUTPUT + test_begin_subtest "notmuch_message_get_properties: empty list" cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} { @@ -188,4 +199,14 @@ cat <<'EOF' >EXPECTED EOF test_expect_equal_file EXPECTED OUTPUT +test_begin_subtest "dump message properties" +cat <<EOF > PROPERTIES +#= 4EFC743A.3060609@april.org fancy%20key%20with%20%c3%a1cc%c3%a8nts=import%20value%20with%20= testkey1=alice testkey1=bob testkey1=testvalue1 testkey1=testvalue2 testkey3=alice3 testkey3=bob3 testkey3=testvalue3 +EOF +cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR} +EXPECT0(notmuch_message_add_property (message, "fancy key with áccènts", "import value with =")); +EOF +notmuch dump | grep '^#=' > OUTPUT +test_expect_equal_file PROPERTIES OUTPUT + test_done |