#include <errno.h>
#include <time.h>
+#include <iostream>
+
#include <gmime/gmime.h>
+#include <xapian.h>
+
+using namespace std;
+
#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
/* These prefix values are specifically chosen to be compatible
{ "ref", "R" }
};
+/* Similarly, these value numbers are also chosen to be sup
+ * compatible. */
+
+typedef enum {
+ NOTMUCH_VALUE_MESSAGE_ID = 0,
+ NOTMUCH_VALUE_THREAD = 1,
+ NOTMUCH_VALUE_DATE = 2
+} notmuch_value_t;
+
static const char *
find_prefix (const char *name)
{
int TERM_COMBINED = 0;
static void
-print_term (const char *prefix_name, const char *value)
+add_term (Xapian::Document doc,
+ const char *prefix_name,
+ const char *value)
{
const char *prefix;
+ char *term;
if (value == NULL)
return;
prefix = find_prefix (prefix_name);
- if (TERM_COMBINED)
- printf ("\"%s%s\", ", prefix, value);
- else
- printf ("[\"%s\", \"%s\"], ", value, prefix);
+ term = g_strdup_printf ("%s%s", prefix, value);
+
+ doc.add_term (term);
+
+ g_free (term);
+}
+
+static void
+gen_terms (Xapian::TermGenerator term_gen,
+ const char *prefix_name,
+ const char *text)
+{
+ const char *prefix;
+
+ if (text == NULL)
+ return;
+
+ prefix = find_prefix (prefix_name);
+
+ term_gen.index_text (text, 1, prefix);
}
static void
-add_address_name (InternetAddress *address, const char *prefix_name)
+gen_terms_address_name (Xapian::TermGenerator term_gen,
+ InternetAddress *address,
+ const char *prefix_name)
{
const char *name;
name = internet_address_get_name (address);
if (name)
- print_term (prefix_name, name);
+ gen_terms (term_gen, prefix_name, name);
}
static void
-add_address_names (InternetAddressList *addresses, const char *address_type)
+gen_terms_address_names (Xapian::TermGenerator term_gen,
+ InternetAddressList *addresses,
+ const char *address_type)
{
int i;
InternetAddress *address;
for (i = 0; i < internet_address_list_length (addresses); i++) {
address = internet_address_list_get_address (addresses, i);
- add_address_name (address, address_type);
- add_address_name (address, "name");
- add_address_name (address, "body");
+ gen_terms_address_name (term_gen, address, address_type);
+ gen_terms_address_name (term_gen, address, "name");
+ gen_terms_address_name (term_gen, address, "body");
}
}
static void
-add_address_addr (InternetAddress *address, const char *prefix_name)
+add_term_address_addr (Xapian::Document doc,
+ InternetAddress *address,
+ const char *prefix_name)
{
InternetAddressMailbox *mailbox = INTERNET_ADDRESS_MAILBOX (address);
const char *addr;
addr = internet_address_mailbox_get_addr (mailbox);
if (addr)
- print_term (prefix_name, addr);
+ add_term (doc, prefix_name, addr);
}
static void
-add_address_addrs (InternetAddressList *addresses, const char *address_type)
+add_terms_address_addrs (Xapian::Document doc,
+ InternetAddressList *addresses,
+ const char *address_type)
{
int i;
InternetAddress *address;
for (i = 0; i < internet_address_list_length (addresses); i++) {
address = internet_address_list_get_address (addresses, i);
- add_address_addr (address, address_type);
- add_address_addr (address, "email");
+ add_term_address_addr (doc, address, address_type);
+ add_term_address_addr (doc, address, "email");
}
}
-int
-main (int argc, char **argv)
+static const char *
+skip_re_in_subject (const char *subject)
+{
+ const char *s = subject;
+
+ while (*s) {
+ while (*s && isspace (*s))
+ s++;
+ if (strncasecmp (s, "re:", 3) == 0)
+ s += 3;
+ else
+ break;
+ }
+
+ return s;
+}
+
+/* Add a term for each message-id in the References header of the
+ * message. */
+static void
+add_terms_references (Xapian::Document doc,
+ GMimeMessage *message)
+{
+ const char *refs, *end, *next;
+ char *term;
+
+ refs = g_mime_object_get_header (GMIME_OBJECT (message), "references");
+
+ if (refs == NULL)
+ return;
+
+ while (*refs) {
+ while (*refs && isspace (*refs))
+ refs++;
+ if (*refs == '<')
+ refs++;
+ end = refs;
+ while (*end && !isspace (*end))
+ end++;
+ next = end;
+ end--;
+ if (end > refs && *end == '>')
+ end--;
+ if (end > refs) {
+ term = g_strndup (refs, end - refs + 1);
+ add_term (doc, "ref", term);
+ g_free (term);
+ }
+ refs = next;
+ }
+}
+
+/* Generate terms for the body of a message, given the filename of the
+ * message and the offset at which the headers of the message end,
+ * (and hence the body begins). */
+static void
+gen_terms_body (Xapian::TermGenerator term_gen,
+ const char * filename,
+ gint64 body_offset)
{
+ GIOChannel *channel;
+ GIOStatus gio_status;
+ GError *error = NULL;
+ char *p, *body_line = NULL, *prev_line = NULL;
+
+ channel = g_io_channel_new_file (filename, "r", &error);
+ if (channel == NULL) {
+ fprintf (stderr, "Error: %s\n", error->message);
+ exit (1);
+ }
+
+ gio_status = g_io_channel_seek_position (channel, body_offset,
+ G_SEEK_SET, &error);
+ if (gio_status != G_IO_STATUS_NORMAL) {
+ fprintf (stderr, "Error: %s\n", error->message);
+ exit (1);
+ }
+
+ while (1) {
+ if (body_line)
+ g_free (body_line);
+
+ gio_status = g_io_channel_read_line (channel, &body_line,
+ NULL, NULL, &error);
+ if (gio_status == G_IO_STATUS_EOF)
+ break;
+ if (gio_status != G_IO_STATUS_NORMAL) {
+ fprintf (stderr, "Error: %s\n", error->message);
+ exit (1);
+ }
+
+ if (strlen (body_line) == 0)
+ continue;
+
+ /* If the line looks like it might be introducing a quote,
+ * save it until we see if the next line begins a quote. */
+ p = body_line + strlen (body_line) - 1;
+ while (p > body_line and isspace (*p))
+ p--;
+ if (*p == ':') {
+ prev_line = body_line;
+ body_line = NULL;
+ continue;
+ }
+
+ /* Skip quoted lines, (and previous lines that introduced them) */
+ if (body_line[0] == '>') {
+ if (prev_line) {
+ g_free (prev_line);
+ prev_line = NULL;
+ }
+ continue;
+ }
+
+ /* Now that we're not looking at a quote we can add the prev_line */
+ if (prev_line) {
+ gen_terms (term_gen, "body", prev_line);
+ g_free (prev_line);
+ prev_line = NULL;
+ }
+
+ /* Skip signatures */
+ /* XXX: Should only do this if "near" the end of the message. */
+ if (strncmp (body_line, "-- ", 3) == 0)
+ break;
+
+ gen_terms (term_gen, "body", body_line);
+ }
+
+ if (body_line)
+ g_free (body_line);
+
+ g_io_channel_close (channel);
+}
+
+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 *filename;
FILE *file;
const char *value, *from;
time_t time;
struct tm gm_time_tm;
- char time_str[16]; /* YYYYMMDDHHMMSS + 1 for Y100k compatibility ;-) */
-
- if (argc < 2) {
- fprintf (stderr, "Usage: %s <mail-message>\n",
- argv[0]);
- exit (1);
- }
-
- filename = argv[1];
+ char date_str[16]; /* YYYYMMDDHHMMSS + 1 for Y100k compatibility ;-) */
file = fopen (filename, "r");
if (! file) {
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);
- printf ("text is:\n[");
+ 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);
- add_address_names (addresses, "from_name");
+ gen_terms_address_names (term_gen, addresses, "from_name");
- add_address_names (g_mime_message_get_all_recipients (message),
- "to_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);
- print_term ("subject", value);
- print_term ("body", value);
+ value = skip_re_in_subject (value);
+ gen_terms (term_gen, "subject", value);
+ gen_terms (term_gen, "body", value);
- printf ("]\nterms is:\n[");
+ gen_terms_body (term_gen, filename,
+ g_mime_parser_get_headers_end (parser));
- TERM_COMBINED = 1;
+ add_terms_references (doc, message);
from = g_mime_message_get_sender (message);
addresses = internet_address_list_parse_string (from);
- add_address_addrs (addresses, "from_email");
+ add_terms_address_addrs (doc, addresses, "from_email");
- add_address_addrs (g_mime_message_get_all_recipients (message),
- "to_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 (time_str, sizeof (time_str),
+ 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);
}
- print_term ("date", time_str);
+ add_term (doc, "date", date_str);
- print_term ("label", "inbox");
- print_term ("label", "unread");
- print_term ("type", "mail");
+ 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);
- print_term ("msgid", value);
+ add_term (doc, "msgid", value);
+ add_term (doc, "thread", value);
- print_term ("source_id", "1");
+ doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, value);
+ doc.add_value (NOTMUCH_VALUE_THREAD, value);
- value = g_mime_message_get_message_id (message);
- print_term ("thread", value);
+ doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
- printf ("]\n");
+ db.add_document (doc);
g_object_unref (message);
g_object_unref (parser);
g_object_unref (stream);
+}
+
+static void
+usage (const char *argv0)
+{
+ fprintf (stderr, "Usage: %s <path-to-xapian-database>\n", argv0);
+ fprintf (stderr, "\n");
+ fprintf (stderr, "Messages to be indexed are read from stdnin as absolute filenames\n");
+ fprintf (stderr, "one file per line.");
+}
+
+int
+main (int argc, char **argv)
+{
+ const char *database_path;
+ char *filename;
+ GIOChannel *channel;
+ GIOStatus gio_status;
+ GError *error = NULL;
+
+ if (argc < 2) {
+ usage (argv[0]);
+ exit (1);
+ }
+
+ database_path = argv[1];
+
+ g_mime_init (0);
+
+ try {
+ Xapian::WritableDatabase db;
+ Xapian::TermGenerator term_gen;
+
+ db = Xapian::WritableDatabase (database_path,
+ Xapian::DB_CREATE_OR_OPEN);
+
+ term_gen = Xapian::TermGenerator ();
+
+ channel = g_io_channel_unix_new (fileno (stdin));
+
+ while (1) {
+ gio_status = g_io_channel_read_line (channel, &filename,
+ NULL, NULL, &error);
+ if (gio_status == G_IO_STATUS_EOF)
+ break;
+ if (gio_status != G_IO_STATUS_NORMAL) {
+ fprintf (stderr, "An error occurred reading from stdin: %s\n",
+ error->message);
+ exit (1);
+ }
+
+ g_strchomp (filename);
+ index_file (db, term_gen, filename);
+
+ g_free (filename);
+ }
+
+ } catch (const Xapian::Error &error) {
+ cerr << "A Xapian exception occurred: " << error.get_msg () << endl;
+ exit (1);
+ }
return 0;
}
projects / notmuch / blobdiff