dovecot-2.2: lib-storage: Added mail_search_args_to_cmdline()

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/53824319afb5
changeset: 18827:53824319afb5
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Jun 04 00:44:42 2015 +0300
description:
lib-storage: Added mail_search_args_to_cmdline()
This isn't entirely correct yet, but it's only going to be used for
debugging for now.

diffstat:

 src/lib-storage/Makefile.am                |    1 +
 src/lib-storage/mail-search-args-cmdline.c |  100 +++++++++++++++++++++++++++++
 src/lib-storage/mail-search.h              |    3 +
 3 files changed, 104 insertions(+), 0 deletions(-)

diffs (128 lines):

diff -r e222d1265e4e -r 53824319afb5 src/lib-storage/Makefile.am
--- a/src/lib-storage/Makefile.am	Wed Jun 03 23:56:32 2015 +0300
+++ b/src/lib-storage/Makefile.am	Thu Jun 04 00:44:42 2015 +0300
@@ -28,6 +28,7 @@
 	mail-error.c \
 	mail-namespace.c \
 	mail-search.c \
+	mail-search-args-cmdline.c \
 	mail-search-args-imap.c \
 	mail-search-args-simplify.c \
 	mail-search-build.c \
diff -r e222d1265e4e -r 53824319afb5 src/lib-storage/mail-search-args-cmdline.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib-storage/mail-search-args-cmdline.c	Thu Jun 04 00:44:42 2015 +0300
@@ -0,0 +1,100 @@
+/* Copyright (c) 2015 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "str.h"
+#include "imap-quote.h"
+#include "mail-search.h"
+
+static void
+mail_search_arg_to_cmdline(string_t *dest, const struct mail_search_arg *arg);
+
+static void
+mail_search_subargs_to_cmdline(string_t *dest, const struct mail_search_arg *args,
+			       const char *middle)
+{
+	const struct mail_search_arg *arg;
+
+	str_append(dest, "( ");
+	for (arg = args; arg != NULL; arg = arg->next) {
+		mail_search_arg_to_cmdline(dest, arg);
+		if (arg->next != NULL)
+			str_append(dest, middle);
+	}
+	str_append(dest, " )");
+}
+
+static void
+mail_search_arg_to_cmdline(string_t *dest, const struct mail_search_arg *arg)
+{
+	struct mail_search_arg new_arg;
+	const char *error;
+
+	if (arg->match_not)
+		str_append(dest, "NOT ");
+	switch (arg->type) {
+	case SEARCH_OR:
+		mail_search_subargs_to_cmdline(dest, arg->value.subargs, " OR ");
+		return;
+	case SEARCH_SUB:
+		mail_search_subargs_to_cmdline(dest, arg->value.subargs, " ");
+		return;
+	case SEARCH_FLAGS:
+	case SEARCH_KEYWORDS: {
+		size_t pos = str_len(dest);
+
+		if (!mail_search_arg_to_imap(dest, arg, &error))
+			i_unreached();
+		str_insert(dest, pos+1, " ");
+		str_insert(dest, str_len(dest)-2, " ");
+		return;
+	}
+	case SEARCH_INTHREAD:
+		str_append(dest, "INTHREAD ");
+		imap_append_astring(dest, mail_thread_type_to_str(arg->value.thread_type));
+		str_append_c(dest, ' ');
+		mail_search_subargs_to_cmdline(dest, arg->value.subargs, " ");
+		break;
+	case SEARCH_MAILBOX:
+		str_append(dest, "MAILBOX ");
+		imap_append_astring(dest, arg->value.str);
+		return;
+	case SEARCH_MAILBOX_GUID:
+		str_append(dest, "MAILBOX-GUID ");
+		imap_append_astring(dest, arg->value.str);
+		return;
+	case SEARCH_ALL:
+	case SEARCH_SEQSET:
+	case SEARCH_UIDSET:
+	case SEARCH_BEFORE:
+	case SEARCH_ON:
+	case SEARCH_SINCE:
+	case SEARCH_SMALLER:
+	case SEARCH_LARGER:
+	case SEARCH_HEADER:
+	case SEARCH_HEADER_ADDRESS:
+	case SEARCH_HEADER_COMPRESS_LWSP:
+	case SEARCH_BODY:
+	case SEARCH_TEXT:
+	case SEARCH_MODSEQ:
+	case SEARCH_GUID:
+	case SEARCH_MAILBOX_GLOB:
+	case SEARCH_REAL_UID:
+		break;
+	}
+	new_arg = *arg;
+	new_arg.match_not = FALSE;
+	if (!mail_search_arg_to_imap(dest, &new_arg, &error))
+		i_panic("mail_search_args_to_cmdline(): Missing handler: %s", error);
+}
+
+void mail_search_args_to_cmdline(string_t *dest,
+				 const struct mail_search_arg *args)
+{
+	const struct mail_search_arg *arg;
+
+	for (arg = args; arg != NULL; arg = arg->next) {
+		mail_search_arg_to_cmdline(dest, arg);
+		if (arg->next != NULL)
+			str_append_c(dest, ' ');
+	}
+}
diff -r e222d1265e4e -r 53824319afb5 src/lib-storage/mail-search.h
--- a/src/lib-storage/mail-search.h	Wed Jun 03 23:56:32 2015 +0300
+++ b/src/lib-storage/mail-search.h	Thu Jun 04 00:44:42 2015 +0300
@@ -199,6 +199,9 @@
 /* Like mail_search_args_to_imap(), but append only a single arg. */
 bool mail_search_arg_to_imap(string_t *dest, const struct mail_search_arg *arg,
 			     const char **error_r);
+/* Write all args to dest string as cmdline/human compatible input. */
+void mail_search_args_to_cmdline(string_t *dest,
+				 const struct mail_search_arg *args);
 
 /* Serialization for search args' results. */
 void mail_search_args_result_serialize(const struct mail_search_args *args,