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Index content from citations and signatures.

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In the presentation we often omit citations and signatures, but this
is not content that should be omitted from the index, (especially
when the citation detection is wrong---see cases where a line
beginning with "From" is corrupted to ">From" by mail processing
tools).
This commit is contained in:
Carl Worth 2010-01-05 19:14:07 -08:00
parent 3fa2385f7c
commit 6ef6ddba80
1 changed files with 4 additions and 56 deletions
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60
lib/index.cc
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@ -123,60 +123,6 @@ skip_re_in_subject (const char *subject)
return s;
}
/* Given a string representing the body of a message, generate terms
* for it, (skipping quoted portions and signatures).
*
* This function is evil in that it modifies the string passed to it,
* (changing some newlines into '\0').
*/
static void
_index_body_text (notmuch_message_t *message, char *body)
{
char *line, *line_end, *next_line;
if (body == NULL)
return;
next_line = body;
while (1) {
line = next_line;
if (*line == '\0')
break;
next_line = strchr (line, '\n');
if (next_line == NULL) {
next_line = line + strlen (line);
}
line_end = next_line - 1;
/* Get to the next non-blank line. */
while (*next_line == '\n')
next_line++;
/* Skip blank lines. */
if (line_end < line)
continue;
/* Skip lines that are quotes. */
if (*line == '>')
continue;
/* Also skip lines introducing a quote on the next line. */
if (*line_end == ':' && *next_line == '>')
continue;
/* Finally, bail as soon as we see a signature. */
/* XXX: Should only do this if "near" the end of the message. */
if (strncmp (line, "-- ", 3) == 0)
break;
*(line_end + 1) = '\0';
_notmuch_message_gen_terms (message, NULL, line);
}
}
/* Callback to generate terms for each mime part of a message. */
static void
_index_mime_part (notmuch_message_t *message,
@ -249,9 +195,11 @@ _index_mime_part (notmuch_message_t *message,
g_byte_array_append (byte_array, (guint8 *) "\0", 1);
body = (char *) g_byte_array_free (byte_array, FALSE);
_index_body_text (message, body);
if (body) {
_notmuch_message_gen_terms (message, NULL, body);
free (body);
free (body);
}
}
notmuch_status_t