1 files changed, 70 insertions, 0 deletions
diff --git a/src/imap-login/imap-login-commands.c b/src/imap-login/imap-login-commands.c
new file mode 100644
index 0000000..8d4878d
--- /dev/null
+++ b/src/imap-login/imap-login-commands.c
@@ -0,0 +1,70 @@
+/* Copyright (c) 2016-2018 Dovecot authors, see the included COPYING file */
+
+#include "login-common.h"
+#include "array.h"
+#include "imap-login-commands.h"
+
+static ARRAY(struct imap_login_command *) imap_login_commands;
+static pool_t imap_login_commands_pool;
+
+struct imap_login_command *imap_login_command_lookup(const char *name)
+{
+	struct imap_login_command *cmd;
+
+	array_foreach_elem(&imap_login_commands, cmd) {
+		if (strcasecmp(cmd->name, name) == 0)
+			return cmd;
+	}
+	return NULL;
+}
+
+void imap_login_commands_register(const struct imap_login_command *commands,
+				  unsigned int count)
+{
+	struct imap_login_command *cmd;
+	unsigned int i;
+
+	for (i = 0; i < count; i++) {
+		cmd = p_new(imap_login_commands_pool, struct imap_login_command, 1);
+		cmd->name = p_strdup(imap_login_commands_pool, commands[i].name);
+		cmd->func = commands[i].func;
+		array_push_back(&imap_login_commands, &cmd);
+	}
+}
+
+static void
+imap_login_command_unregister(const struct imap_login_command *unreg_cmd)
+{
+	struct imap_login_command *const *cmdp;
+
+	array_foreach(&imap_login_commands, cmdp) {
+		if ((*cmdp)->func == unreg_cmd->func &&
+		    strcmp((*cmdp)->name, unreg_cmd->name) == 0) {
+			array_delete(&imap_login_commands,
+				array_foreach_idx(&imap_login_commands, cmdp), 1);
+			return;
+		}
+	}
+	i_panic("imap_login_command_unregister: Command '%s' not found", unreg_cmd->name);
+}
+
+void imap_login_commands_unregister(const struct imap_login_command *commands,
+				    unsigned int count)
+{
+	unsigned int i;
+
+	for (i = 0; i < count; i++)
+		imap_login_command_unregister(&commands[i]);
+}
+
+void imap_login_commands_init(void)
+{
+	imap_login_commands_pool =
+		pool_alloconly_create("imap login commands", 128);
+	p_array_init(&imap_login_commands, imap_login_commands_pool, 8);
+}
+
+void imap_login_commands_deinit(void)
+{
+	pool_unref(&imap_login_commands_pool);
+}