static int set_session_cookie(request_rec *r, modauthopenid_config *s_cfg, opkele::params_t& params, std::string identity) {
// now set auth cookie, if we're doing session based auth
std::string session_id, hostname, path, cookie_value, redirect_location, args;
if(s_cfg->cookie_path != NULL)
path = std::string(s_cfg->cookie_path);
else
modauthopenid::base_dir(std::string(r->uri), path);
modauthopenid::make_rstring(32, session_id);
modauthopenid::make_cookie_value(cookie_value, std::string(s_cfg->cookie_name), session_id, path, s_cfg->cookie_lifespan);
APDEBUG(r, "Setting cookie after authentication of user %s", identity.c_str());
apr_table_set(r->err_headers_out, "Set-Cookie", cookie_value.c_str());
hostname = std::string(r->hostname);
// save session values
modauthopenid::SessionManager sm(std::string(s_cfg->db_location));
sm.store_session(session_id, hostname, path, identity, s_cfg->cookie_lifespan);
sm.close();
opkele::params_t ext_params;
modauthopenid::get_extension_params(ext_params, params);
modauthopenid::remove_openid_vars(params);
modauthopenid::merge_params(ext_params, params);
args = params.append_query("", "").substr(1);
if(args.length() == 0)
r->args = NULL;
else
apr_cpystrn(r->args, args.c_str(), 1024);
full_uri(r, redirect_location, s_cfg);
return modauthopenid::http_redirect(r, redirect_location);
};
static int start_authentication_session(request_rec *r, modauthopenid_config *s_cfg, opkele::params_t& params,
std::string& return_to, std::string& trust_root) {
// remove all openid GET query params (openid.*) - we don't want that maintained through
// the redirection process. We do, however, want to keep all aother GET params.
// also, add a nonce for security
std::string identity = params.get_param("openid_identifier");
// pull out the extension parameters before we get rid of openid.*
opkele::params_t ext_params;
modauthopenid::get_extension_params(ext_params, params);
modauthopenid::remove_openid_vars(params);
// add a nonce and reset what return_to is
std::string nonce, re_direct;
modauthopenid::make_rstring(10, nonce);
modauthopenid::MoidConsumer consumer(std::string(s_cfg->db_location), nonce, return_to);
params["modauthopenid.nonce"] = nonce;
full_uri(r, return_to, s_cfg, true);
return_to = params.append_query(return_to, "");
// get identity provider and redirect
try {
consumer.initiate(identity);
opkele::openid_message_t cm;
re_direct = consumer.checkid_(cm, opkele::mode_checkid_setup, return_to, trust_root).append_query(consumer.get_endpoint().uri);
re_direct = ext_params.append_query(re_direct, "");
} catch (opkele::failed_xri_resolution &e) {
consumer.close();
return show_input(r, s_cfg, modauthopenid::invalid_id);
} catch (opkele::failed_discovery &e) {
consumer.close();
return show_input(r, s_cfg, modauthopenid::invalid_id);
} catch (opkele::bad_input &e) {
consumer.close();
return show_input(r, s_cfg, modauthopenid::invalid_id);
} catch (opkele::exception &e) {
consumer.close();
APERR(r, "Error while fetching idP location: %s", e.what());
return show_input(r, s_cfg, modauthopenid::no_idp_found);
}
consumer.close();
if(!is_trusted_provider(s_cfg , re_direct, r) || is_distrusted_provider(s_cfg, re_direct, r))
return show_input(r, s_cfg, modauthopenid::idp_not_trusted);
return modauthopenid::http_redirect(r, re_direct);
};