int mail_session_update_parse(const char *const *args, const char **error_r)
{
struct mail_session *session;
struct stats *new_stats, *diff_stats;
buffer_t *buf;
const char *error;
/* <session id> <stats> */
if (mail_session_get(args[0], &session, error_r) < 0)
return -1;
buf = buffer_create_dynamic(pool_datastack_create(), 256);
if (args[1] == NULL ||
base64_decode(args[1], strlen(args[1]), NULL, buf) < 0) {
*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: Invalid base64 input",
session->user->name,
session->service, session->id);
return -1;
}
new_stats = stats_alloc(pool_datastack_create());
diff_stats = stats_alloc(pool_datastack_create());
if (!stats_import(buf->data, buf->used, session->stats, new_stats, &error)) {
*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: %s",
session->user->name,
session->service, session->id, error);
return -1;
}
if (!stats_diff(session->stats, new_stats, diff_stats, &error)) {
*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: stats shrank: %s",
session->user->name,
session->service, session->id, error);
i_panic("%s", *error_r);
return -1;
}
mail_session_refresh(session, diff_stats);
return 0;
}
int mail_command_update_parse(const char *const *args, const char **error_r)
{
struct mail_session *session;
struct mail_command *cmd;
struct stats *new_stats, *diff_stats;
buffer_t *buf;
const char *error;
unsigned int i, cmd_id;
bool done = FALSE, continued = FALSE;
/* <session guid> <cmd id> [d] <name> <args> <stats>
<session guid> <cmd id> c[d] <stats> */
if (str_array_length(args) < 3) {
*error_r = "UPDATE-CMD: Too few parameters";
return -1;
}
if (mail_session_get(args[0], &session, error_r) < 0)
return -1;
if (str_to_uint(args[1], &cmd_id) < 0 || cmd_id == 0) {
*error_r = "UPDATE-CMD: Invalid command id";
return -1;
}
for (i = 0; args[2][i] != '\0'; i++) {
switch (args[2][i]) {
case 'd':
done = TRUE;
break;
case 'c':
continued = TRUE;
break;
default:
*error_r = "UPDATE-CMD: Invalid flags parameter";
return -1;
}
}
cmd = mail_command_find(session, cmd_id);
if (!continued) {
/* new command */
if (cmd != NULL) {
*error_r = "UPDATE-CMD: Duplicate new command id";
return -1;
}
if (str_array_length(args) < 5) {
*error_r = "UPDATE-CMD: Too few parameters";
return -1;
}
cmd = mail_command_add(session, args[3], args[4]);
cmd->id = cmd_id;
session->highest_cmd_id =
I_MAX(session->highest_cmd_id, cmd_id);
session->num_cmds++;
session->user->num_cmds++;
session->user->domain->num_cmds++;
if (session->ip != NULL)
session->ip->num_cmds++;
mail_global_stats.num_cmds++;
args += 5;
} else {
if (cmd == NULL) {
/* already expired command, ignore */
i_warning("UPDATE-CMD: Already expired");
return 0;
}
args += 3;
cmd->last_update = ioloop_timeval;
}
buf = t_buffer_create(256);
if (args[0] == NULL ||
base64_decode(args[0], strlen(args[0]), NULL, buf) < 0) {
*error_r = t_strdup_printf("UPDATE-CMD: Invalid base64 input");
return -1;
}
new_stats = stats_alloc(pool_datastack_create());
diff_stats = stats_alloc(pool_datastack_create());
if (!stats_import(buf->data, buf->used, cmd->stats, new_stats, &error)) {
*error_r = t_strdup_printf("UPDATE-CMD: %s", error);
return -1;
}
if (!stats_diff(cmd->stats, new_stats, diff_stats, &error)) {
*error_r = t_strdup_printf("UPDATE-CMD: stats shrank: %s", error);
return -1;
}
stats_add(cmd->stats, diff_stats);
if (done) {
cmd->id = 0;
mail_command_unref(&cmd);
}
mail_session_refresh(session, NULL);
return 0;
}
