static void client_init_urlauth(struct client *client)
{
struct imap_urlauth_config config;
memset(&config, 0, sizeof(config));
config.url_host = client->set->imap_urlauth_host;
config.url_port = client->set->imap_urlauth_port;
config.socket_path = t_strconcat(client->user->set->base_dir,
"/"IMAP_URLAUTH_SOCKET_NAME, NULL);
config.session_id = client->session_id;
config.access_anonymous = client->user->anonymous;
config.access_user = client->user->username;
client->urlauth_ctx = imap_urlauth_init(client->user, &config);
}
static void client_init_urlauth(struct client *client)
{
static const char *access_apps[] = { "submit+", NULL };
struct imap_urlauth_config config;
i_zero(&config);
config.url_host = client->set->imap_urlauth_host;
config.url_port = client->set->imap_urlauth_port;
config.socket_path = t_strconcat(client->user->set->base_dir,
"/"IMAP_URLAUTH_SOCKET_NAME, NULL);
config.session_id = client->session_id;
config.access_anonymous = client->user->anonymous;
config.access_user = client->user->username;
config.access_service = "submission";
config.access_applications = access_apps;
client->urlauth_ctx = imap_urlauth_init(client->user, &config);
}
static int
client_handle_user_command(struct client *client, const char *cmd,
const char *const *args, const char **error_r)
{
struct mail_storage_service_input input;
struct imap_urlauth_worker_settings *set;
struct mail_storage_service_user *user;
struct imap_urlauth_config config;
struct mail_user *mail_user;
const char *error;
unsigned int count;
int ret;
/* "USER\t"<username> */
*error_r = NULL;
/* check command syntax */
if (strcmp(cmd, "USER") != 0) {
*error_r = t_strconcat("Unknown or inappropriate command: ",
cmd, NULL);
return -1;
}
if (args[0] == NULL || args[1] != NULL) {
*error_r = "USER: Invalid number of parameters";
return -1;
}
/* lookup user */
memset(&input, 0, sizeof(input));
input.module = "imap-urlauth-worker";
input.service = "imap-urlauth-worker";
input.username = args[0];
if (client->debug)
i_debug("Looking up user %s", input.username);
ret = mail_storage_service_lookup_next(storage_service, &input,
&user, &mail_user, &error);
if (ret < 0) {
i_error("Failed to lookup user %s: %s", input.username, error);
client_abort(client, "Session aborted: Failed to lookup user");
return 0;
} else if (ret == 0) {
if (client->debug)
i_debug("User %s doesn't exist", input.username);
client_send_line(client, "NO");
timeout_remove(&client->to_delay);
return 1;
}
client->debug = mail_user->mail_debug =
client->debug || mail_user->mail_debug;
/* drop privileges */
restrict_access_allow_coredumps(TRUE);
set = mail_storage_service_user_get_set(user)[1];
settings_var_expand(&imap_urlauth_worker_setting_parser_info, set,
mail_user->pool,
mail_user_var_expand_table(mail_user));
if (set->verbose_proctitle) {
verbose_proctitle = TRUE;
imap_urlauth_worker_refresh_proctitle();
}
client->service_user = user;
client->mail_user = mail_user;
client->set = set;
if (client->debug) {
i_debug("Found user account `%s' on behalf of user `%s'",
mail_user->username, client->access_user);
}
/* initialize urlauth context */
if (*set->imap_urlauth_host == '\0') {
i_error("imap_urlauth_host setting is not configured for user %s",
mail_user->username);
client_send_line(client, "NO");
client_abort(client, "Session aborted: URLAUTH not configured");
return 0;
}
memset(&config, 0, sizeof(config));
config.url_host = set->imap_urlauth_host;
config.url_port = set->imap_urlauth_port;
config.access_user = client->access_user;
config.access_anonymous = client->access_anonymous;
config.access_applications =
(const void *)array_get(&client->access_apps, &count);
client->urlauth_ctx = imap_urlauth_init(client->mail_user, &config);
if (client->debug) {
i_debug("Providing access to user account `%s' on behalf of `%s'",
mail_user->username, client->access_user);
}
i_set_failure_prefix("imap-urlauth[%s](%s->%s): ",
my_pid, client->access_user, mail_user->username);
client_send_line(client, "OK");
return 1;
}