X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fdatabase.cc;h=573c9fe070a5abb41369f19cfbf50cdf2538cde1;hb=55524bb063c95ae51a1762eb0b1aacce6ca49223;hp=b954b34cc3be57fd76fe182753f10849685e6371;hpb=e30fa4182fbae7b302d1e90de9f36a8d08a47c1b;p=notmuch

diff --git a/lib/database.cc b/lib/database.cc
index b954b34c..573c9fe0 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -21,6 +21,7 @@
 #include "database-private.h"
 #include "parse-time-vrp.h"
 #include "query-fp.h"
+#include "regexp-fields.h"
 #include "string-util.h"
 
 #include <iostream>
@@ -270,8 +271,15 @@ prefix_t prefix_table[] = {
      * discussion.
      */
     { "folder",			"XFOLDER:",	NOTMUCH_FIELD_EXTERNAL },
+#if HAVE_XAPIAN_FIELD_PROCESSOR
+    { "date",			NULL,		NOTMUCH_FIELD_EXTERNAL |
+						NOTMUCH_FIELD_PROCESSOR },
+    { "query",			NULL,		NOTMUCH_FIELD_EXTERNAL |
+						NOTMUCH_FIELD_PROCESSOR },
+#endif
     { "from",			"XFROM",	NOTMUCH_FIELD_EXTERNAL |
-						NOTMUCH_FIELD_PROBABILISTIC },
+						NOTMUCH_FIELD_PROBABILISTIC |
+						NOTMUCH_FIELD_PROCESSOR },
     { "to",			"XTO",		NOTMUCH_FIELD_EXTERNAL |
 						NOTMUCH_FIELD_PROBABILISTIC },
     { "attachment",		"XATTACHMENT",	NOTMUCH_FIELD_EXTERNAL |
@@ -279,9 +287,47 @@ prefix_t prefix_table[] = {
     { "mimetype",		"XMIMETYPE",	NOTMUCH_FIELD_EXTERNAL |
 						NOTMUCH_FIELD_PROBABILISTIC },
     { "subject",		"XSUBJECT",	NOTMUCH_FIELD_EXTERNAL |
-						NOTMUCH_FIELD_PROBABILISTIC },
+						NOTMUCH_FIELD_PROBABILISTIC |
+						NOTMUCH_FIELD_PROCESSOR},
 };
 
+static void
+_setup_query_field_default (const prefix_t *prefix, notmuch_database_t *notmuch)
+{
+    if (prefix->flags & NOTMUCH_FIELD_PROBABILISTIC)
+	notmuch->query_parser->add_prefix (prefix->name, prefix->prefix);
+    else
+	notmuch->query_parser->add_boolean_prefix (prefix->name, prefix->prefix);
+}
+
+#if HAVE_XAPIAN_FIELD_PROCESSOR
+static void
+_setup_query_field (const prefix_t *prefix, notmuch_database_t *notmuch)
+{
+    if (prefix->flags & NOTMUCH_FIELD_PROCESSOR) {
+	Xapian::FieldProcessor *fp;
+
+	if (STRNCMP_LITERAL (prefix->name, "date") == 0)
+	    fp = (new DateFieldProcessor())->release ();
+	else if (STRNCMP_LITERAL(prefix->name, "query") == 0)
+	    fp = (new QueryFieldProcessor (*notmuch->query_parser, notmuch))->release ();
+	else
+	    fp = (new RegexpFieldProcessor (prefix->name, *notmuch->query_parser, notmuch))->release ();
+
+	/* we treat all field-processor fields as boolean in order to get the raw input */
+	notmuch->query_parser->add_boolean_prefix (prefix->name, fp);
+    } else {
+	_setup_query_field_default (prefix, notmuch);
+    }
+}
+#else
+static inline void
+_setup_query_field (const prefix_t *prefix, notmuch_database_t *notmuch)
+{
+    _setup_query_field_default (prefix, notmuch);
+}
+#endif
+
 const char *
 _find_prefix (const char *name)
 {
@@ -644,7 +690,7 @@ parse_references (void *ctx,
 	ref = _parse_message_id (ctx, refs, &refs);
 
 	if (ref && strcmp (ref, message_id)) {
-	    g_hash_table_insert (hash, ref, NULL);
+	    g_hash_table_add (hash, ref);
 	    last_ref = ref;
 	}
     }
@@ -653,7 +699,7 @@ parse_references (void *ctx,
      * reference to the database.  We should avoid making a message
      * its own parent, thus the above check.
      */
-    return last_ref;
+    return talloc_strdup(ctx, last_ref);
 }
 
 notmuch_status_t
@@ -951,6 +997,7 @@ notmuch_database_open_verbose (const char *path,
 
     notmuch->mode = mode;
     notmuch->atomic_nesting = 0;
+    notmuch->view = 1;
     try {
 	string last_thread_id;
 	string last_mod;
@@ -1027,14 +1074,6 @@ notmuch_database_open_verbose (const char *path,
 	notmuch->term_gen->set_stemmer (Xapian::Stem ("english"));
 	notmuch->value_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP);
 	notmuch->date_range_processor = new ParseTimeValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP);
-#if HAVE_XAPIAN_FIELD_PROCESSOR
-	/* This currently relies on the query parser to pass anything
-	 * with a .. to the range processor */
-	notmuch->date_field_processor = new DateFieldProcessor();
-	notmuch->query_parser->add_boolean_prefix("date", notmuch->date_field_processor);
-	notmuch->query_field_processor = new QueryFieldProcessor (*notmuch->query_parser, notmuch);
-	notmuch->query_parser->add_boolean_prefix("query", notmuch->query_field_processor);
-#endif
 	notmuch->last_mod_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:");
 
 	notmuch->query_parser->set_default_op (Xapian::Query::OP_AND);
@@ -1048,12 +1087,7 @@ notmuch_database_open_verbose (const char *path,
 	for (i = 0; i < ARRAY_SIZE (prefix_table); i++) {
 	    const prefix_t *prefix = &prefix_table[i];
 	    if (prefix->flags & NOTMUCH_FIELD_EXTERNAL) {
-		if (prefix->flags & NOTMUCH_FIELD_PROBABILISTIC) {
-		    notmuch->query_parser->add_prefix (prefix->name, prefix->prefix);
-		} else {
-		    notmuch->query_parser->add_boolean_prefix (prefix->name,
-							       prefix->prefix);
-		}
+		_setup_query_field (prefix, notmuch);
 	    }
 	}
     } catch (const Xapian::Error &error) {
@@ -1126,16 +1160,31 @@ notmuch_database_close (notmuch_database_t *notmuch)
     delete notmuch->last_mod_range_processor;
     notmuch->last_mod_range_processor = NULL;
 
-#if HAVE_XAPIAN_FIELD_PROCESSOR
-    delete notmuch->date_field_processor;
-    notmuch->date_field_processor = NULL;
-    delete notmuch->query_field_processor;
-    notmuch->query_field_processor = NULL;
-#endif
-
     return status;
 }
 
+notmuch_status_t
+_notmuch_database_reopen (notmuch_database_t *notmuch)
+{
+    if (notmuch->mode != NOTMUCH_DATABASE_MODE_READ_ONLY)
+	return NOTMUCH_STATUS_UNSUPPORTED_OPERATION;
+
+    try {
+	notmuch->xapian_db->reopen ();
+    } catch (const Xapian::Error &error) {
+	if (! notmuch->exception_reported) {
+	    _notmuch_database_log (notmuch, "Error: A Xapian exception reopening database: %s\n",
+				   error.get_msg ().c_str ());
+	    notmuch->exception_reported = TRUE;
+	}
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+    }
+
+    notmuch->view++;
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
 static int
 unlink_cb (const char *path,
 	   unused (const struct stat *sb),