#70 first version of rbox admin tools

first version is able to list all objects for given dovecot user.
cmdline arguments:
-p <poolname> -U <user>

e.g. 
rbox_list_objects -p mail_storage -U t1

+ minor refactoring. (X_ATTR defines moved to Rados-mail-object),
size_t to string conversion.

configure.ac

@@ -124,6 +124,7 @@ AC_CONFIG_FILES([
 Makefile
 src/Makefile
 src/librmb/Makefile
+src/librmb/tools/Makefile
 src/dict-rados/Makefile
 src/storage-rbox/Makefile
 lib/Makefile

src/librmb/Makefile.am

@@ -1,4 +1,6 @@
-
+SUBDIRS = \
+    tools
+
 AM_CPPFLAGS = 
 
 AM_CXXFLAGS = 
@@ -22,5 +24,4 @@ headers = \
 	rados-mail-object.h
 
 pkginc_libdir=$(pkgincludedir)
-pkginc_lib_HEADERS = $(headers)
-
+pkginc_lib_HEADERS = $(headers)

src/librmb/rados-mail-object.h

@@ -12,6 +12,49 @@
 
 namespace librmb {
 
+enum rbox_metadata_key {
+  /*
+   * mailbox global unique id the mail currently is in.
+   */
+  RBOX_METADATA_MAILBOX_GUID = 'M',
+  /* Globally unique identifier for the message. Preserved when
+     copying. */
+  RBOX_METADATA_GUID = 'G',
+  /* POP3 UIDL overriding the default format */
+  RBOX_METADATA_POP3_UIDL = 'P',
+  /* POP3 message ordering (for migrated mails) */
+  RBOX_METADATA_POP3_ORDER = 'O',
+  /* Received UNIX timestamp in hex */
+  RBOX_METADATA_RECEIVED_TIME = 'R',
+  /* Physical message size in hex. Necessary only if it differs from
+     the dbox_message_header.message_size_hex, for example because the
+     message is compressed. */
+  RBOX_METADATA_PHYSICAL_SIZE = 'Z',
+  /* Virtual message size in hex (line feeds counted as CRLF) */
+  RBOX_METADATA_VIRTUAL_SIZE = 'V',
+  /* Pointer to external message data. Format is:
+     1*(<start offset> <byte count> <options> <ref>) */
+  RBOX_METADATA_EXT_REF = 'X',
+  /* Mailbox name where this message was originally saved to.
+     When rebuild finds a message whose mailbox is unknown, it's
+     placed to this mailbox. */
+  RBOX_METADATA_ORIG_MAILBOX = 'B',
+
+  RBOX_METADATA_MAIL_UID = 'U',
+  RBOX_METADATA_VERSION = 'I',
+  /*
+   * Mails from envelope
+   */
+  RBOX_METADATA_FROM_ENVELOPE = 'A',
+  RBOX_METADATA_PVT_FLAGS = 'C',
+  /* metadata used by old Dovecot versions */
+  RBOX_METADATA_OLDV1_EXPUNGED = 'E',
+  RBOX_METADATA_OLDV1_FLAGS = 'F',
+  RBOX_METADATA_OLDV1_KEYWORDS = 'K',
+  RBOX_METADATA_OLDV1_SAVE_TIME = 'S',
+  RBOX_METADATA_OLDV1_SPACE = ' '
+};
+
 class RadosMailObject {
  public:
   RadosMailObject();

src/librmb/tools/Makefile.am

@@ -0,0 +1,7 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/librmb
+
+bin_PROGRAMS = rbox_list_objects
+rbox_list_objects_SOURCES = rbox_list_objects.cpp
+
+rbox_list_objects_LDADD = ../librmb.la