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Move index_file out from main() into its own function.

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This is a step toward having a program that will index many messages
with a single invocation.
This commit is contained in:
Carl Worth 2009-10-13 20:42:08 -07:00
parent c4812dae16
commit 3253954233
1 changed files with 92 additions and 82 deletions
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174
notmuch-index-message.cc
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@ -319,16 +319,18 @@ gen_terms_body (Xapian::TermGenerator term_gen,
g_io_channel_close (channel);
}
int
main (int argc, char **argv)
static void
index_file (Xapian::WritableDatabase db,
Xapian::TermGenerator term_gen,
const char *filename)
{
Xapian::Document doc;
GMimeStream *stream;
GMimeParser *parser;
GMimeMessage *message;
InternetAddressList *addresses;
const char *database_path, *filename;
FILE *file;
const char *value, *from;
@ -337,6 +339,91 @@ main (int argc, char **argv)
struct tm gm_time_tm;
char date_str[16]; /* YYYYMMDDHHMMSS + 1 for Y100k compatibility ;-) */
file = fopen (filename, "r");
if (! file) {
fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
exit (1);
}
stream = g_mime_stream_file_new (file);
parser = g_mime_parser_new_with_stream (stream);
message = g_mime_parser_construct_message (parser);
doc = Xapian::Document ();
doc.set_data (filename);
term_gen.set_stemmer (Xapian::Stem ("english"));
term_gen.set_document (doc);
from = g_mime_message_get_sender (message);
addresses = internet_address_list_parse_string (from);
gen_terms_address_names (term_gen, addresses, "from_name");
addresses = g_mime_message_get_all_recipients (message);
gen_terms_address_names (term_gen, addresses, "to_name");
value = g_mime_message_get_subject (message);
value = skip_re_in_subject (value);
gen_terms (term_gen, "subject", value);
gen_terms (term_gen, "body", value);
gen_terms_body (term_gen, filename,
g_mime_parser_get_headers_end (parser));
add_terms_references (doc, message);
from = g_mime_message_get_sender (message);
addresses = internet_address_list_parse_string (from);
add_terms_address_addrs (doc, addresses, "from_email");
add_terms_address_addrs (doc,
g_mime_message_get_all_recipients (message),
"to_email");
g_mime_message_get_date (message, &time, NULL);
gmtime_r (&time, &gm_time_tm);
if (strftime (date_str, sizeof (date_str),
"%Y%m%d%H%M%S", &gm_time_tm) == 0) {
fprintf (stderr, "Internal error formatting time\n");
exit (1);
}
add_term (doc, "date", date_str);
add_term (doc, "label", "inbox");
add_term (doc, "label", "unread");
add_term (doc, "type", "mail");
add_term (doc, "source_id", "1");
value = g_mime_message_get_message_id (message);
add_term (doc, "msgid", value);
add_term (doc, "thread", value);
doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, value);
doc.add_value (NOTMUCH_VALUE_THREAD, value);
doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
db.add_document (doc);
g_object_unref (message);
g_object_unref (parser);
g_object_unref (stream);
}
int
main (int argc, char **argv)
{
const char *database_path, *filename;
if (argc < 3) {
fprintf (stderr, "Usage: %s <path-to-xapian-database> <mail-message>\n",
argv[0]);
@ -346,100 +433,23 @@ main (int argc, char **argv)
database_path = argv[1];
filename = argv[2];
file = fopen (filename, "r");
if (! file) {
fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
exit (1);
}
g_mime_init (0);
stream = g_mime_stream_file_new (file);
parser = g_mime_parser_new_with_stream (stream);
message = g_mime_parser_construct_message (parser);
try {
Xapian::WritableDatabase db;
Xapian::TermGenerator term_gen;
Xapian::Document doc;
doc = Xapian::Document ();
doc.set_data (filename);
db = Xapian::WritableDatabase (database_path,
Xapian::DB_CREATE_OR_OPEN);
term_gen = Xapian::TermGenerator ();
term_gen.set_stemmer (Xapian::Stem ("english"));
term_gen.set_document (doc);
from = g_mime_message_get_sender (message);
addresses = internet_address_list_parse_string (from);
gen_terms_address_names (term_gen, addresses, "from_name");
addresses = g_mime_message_get_all_recipients (message);
gen_terms_address_names (term_gen, addresses, "to_name");
value = g_mime_message_get_subject (message);
value = skip_re_in_subject (value);
gen_terms (term_gen, "subject", value);
gen_terms (term_gen, "body", value);
gen_terms_body (term_gen, filename,
g_mime_parser_get_headers_end (parser));
add_terms_references (doc, message);
from = g_mime_message_get_sender (message);
addresses = internet_address_list_parse_string (from);
add_terms_address_addrs (doc, addresses, "from_email");
add_terms_address_addrs (doc,
g_mime_message_get_all_recipients (message),
"to_email");
g_mime_message_get_date (message, &time, NULL);
gmtime_r (&time, &gm_time_tm);
if (strftime (date_str, sizeof (date_str),
"%Y%m%d%H%M%S", &gm_time_tm) == 0) {
fprintf (stderr, "Internal error formatting time\n");
exit (1);
}
add_term (doc, "date", date_str);
add_term (doc, "label", "inbox");
add_term (doc, "label", "unread");
add_term (doc, "type", "mail");
add_term (doc, "source_id", "1");
value = g_mime_message_get_message_id (message);
add_term (doc, "msgid", value);
add_term (doc, "thread", value);
doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, value);
doc.add_value (NOTMUCH_VALUE_THREAD, value);
doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
db.add_document (doc);
index_file (db, term_gen, filename);
} catch (const Xapian::Error &error) {
cerr << "A Xapian exception occurred: " << error.get_msg () << endl;
exit (1);
}
g_object_unref (message);
g_object_unref (parser);
g_object_unref (stream);
return 0;
}