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* add support for mime:, file: and embed: searches

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This commit is contained in:
djcb
2011-12-01 21:23:13 +02:00
parent 5834c62d32
commit b4680817d8
6 changed files with 102 additions and 58 deletions
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50
src/mu-store-write.cc
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@ -403,41 +403,43 @@ struct PartData {
MuMsgFieldId _mfid;
};
static gboolean
is_textual (MuMsgPart *part)
{
/* all text parts except text/html */
if ((strcasecmp (part->type, "text") == 0) &&
(strcasecmp (part->subtype, "html") != 0))
return TRUE;
/* message/rfc822 */
if ((strcasecmp (part->type, "message") == 0) &&
(strcasecmp (part->subtype, "rfc822") == 0))
return TRUE;
return FALSE;
}
static gboolean
index_text_part (MuMsgPart *part, PartData *pdata)
{
unsigned u;
gboolean txt_type, err;
gboolean err;
char *txt, *norm;
Xapian::TermGenerator termgen;
/* check wether it's a type we need to store */
struct { const char* type; const char *subtype; } txt_types[] = {
{ "text", "plain"},
{ "message", "rfc822"},
};
if (!is_textual (part))
return FALSE;
txt_type = FALSE;
for (u = 0; u != G_N_ELEMENTS(txt_types) && !txt_type; ++u) {
if ((strcasecmp (part->type, txt_types[u].type) == 0) &&
((strcasecmp (part->subtype, txt_types[u].subtype) == 0) ||
(strcmp (txt_types[u].subtype, "*") == 0)))
txt_type = TRUE;
}
if (!txt_type)
return FALSE; /* not a supported text type */
txt = mu_msg_part_to_string (part, &err);
txt = mu_msg_part_get_text (part, &err);
if (!txt || err)
return FALSE;
termgen.set_document(pdata->_doc);
norm = mu_str_normalize (txt, TRUE);
termgen.index_text_without_positions
(norm, 1, prefix(MU_MSG_FIELD_ID_ATTACH_TEXT));
(norm, 1, prefix(MU_MSG_FIELD_ID_EMBEDDED_TEXT));
g_free (norm);
g_free (txt);
@ -462,6 +464,8 @@ each_part (MuMsg *msg, MuMsgPart *part, PartData *pdata)
char ctype[MuStore::MAX_TERM_LENGTH + 1];
snprintf (ctype, sizeof(ctype), "%s_%s",
part->type, part->subtype);
// g_print ("store: %s\n", ctype);
pdata->_doc.add_term
(mime + std::string(ctype, 0, MuStore::MAX_TERM_LENGTH));
}
@ -564,11 +568,13 @@ add_terms_values (MuMsgFieldId mfid, MsgDoc* msgdoc)
add_terms_values_body (*msgdoc->_doc, msgdoc->_msg, mfid);
break;
/* note: add_terms_values_attach handles these three msgfields */
/* note: add_terms_values_attach handles _FILE, _MIME and
* _ATTACH_TEXT msgfields */
case MU_MSG_FIELD_ID_FILE:
add_terms_values_attach (*msgdoc->_doc, msgdoc->_msg, mfid);
break;
case MU_MSG_FIELD_ID_MIME:
case MU_MSG_FIELD_ID_ATTACH_TEXT:
case MU_MSG_FIELD_ID_EMBEDDED_TEXT:
break;
///////////////////////////////////////////