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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp
#include <errno.h>
#include <ctime>
#include <regex>
#include "common/errno.h"
#include "common/Formatter.h"
#include "common/ceph_json.h"
#include "common/ceph_time.h"
#include "rgw_rados.h"
#include "rgw_zone.h"
#include "include/types.h"
#include "rgw_string.h"
#include "rgw_common.h"
#include "rgw_tools.h"
#include "rgw_oidc_provider.h"
#include "services/svc_zone.h"
#include "services/svc_sys_obj.h"
#define dout_subsys ceph_subsys_rgw
using namespace std;
namespace rgw { namespace sal {
const string RGWOIDCProvider::oidc_url_oid_prefix = "oidc_url.";
const string RGWOIDCProvider::oidc_arn_prefix = "arn:aws:iam::";
int RGWOIDCProvider::get_tenant_url_from_arn(string& tenant, string& url)
{
auto provider_arn = rgw::ARN::parse(arn);
if (!provider_arn) {
return -EINVAL;
}
url = provider_arn->resource;
tenant = provider_arn->account;
auto pos = url.find("oidc-provider/");
if (pos != std::string::npos) {
url.erase(pos, 14);
}
return 0;
}
int RGWOIDCProvider::create(const DoutPrefixProvider *dpp, bool exclusive, optional_yield y)
{
int ret;
if (! validate_input(dpp)) {
return -EINVAL;
}
string idp_url = url_remove_prefix(provider_url);
/* check to see the name is not used */
ret = read_url(dpp, idp_url, tenant);
if (exclusive && ret == 0) {
ldpp_dout(dpp, 0) << "ERROR: url " << provider_url << " already in use"
<< id << dendl;
return -EEXIST;
} else if ( ret < 0 && ret != -ENOENT) {
ldpp_dout(dpp, 0) << "failed reading provider url " << provider_url << ": "
<< cpp_strerror(-ret) << dendl;
return ret;
}
//arn
arn = oidc_arn_prefix + tenant + ":oidc-provider/" + idp_url;
// Creation time
real_clock::time_point t = real_clock::now();
struct timeval tv;
real_clock::to_timeval(t, tv);
char buf[30];
struct tm result;
gmtime_r(&tv.tv_sec, &result);
strftime(buf,30,"%Y-%m-%dT%H:%M:%S", &result);
sprintf(buf + strlen(buf),".%dZ",(int)tv.tv_usec/1000);
creation_date.assign(buf, strlen(buf));
ret = store_url(dpp, idp_url, exclusive, y);
if (ret < 0) {
ldpp_dout(dpp, 0) << "ERROR: storing role info in OIDC pool: "
<< provider_url << ": " << cpp_strerror(-ret) << dendl;
return ret;
}
return 0;
}
int RGWOIDCProvider::get(const DoutPrefixProvider *dpp)
{
string url, tenant;
auto ret = get_tenant_url_from_arn(tenant, url);
if (ret < 0) {
ldpp_dout(dpp, 0) << "ERROR: failed to parse arn" << dendl;
return -EINVAL;
}
if (this->tenant != tenant) {
ldpp_dout(dpp, 0) << "ERROR: tenant in arn doesn't match that of user " << this->tenant << ", "
<< tenant << ": " << dendl;
return -EINVAL;
}
ret = read_url(dpp, url, tenant);
if (ret < 0) {
return ret;
}
return 0;
}
void RGWOIDCProvider::dump(Formatter *f) const
{
encode_json("OpenIDConnectProviderArn", arn, f);
}
void RGWOIDCProvider::dump_all(Formatter *f) const
{
f->open_object_section("ClientIDList");
for (auto it : client_ids) {
encode_json("member", it, f);
}
f->close_section();
encode_json("CreateDate", creation_date, f);
f->open_object_section("ThumbprintList");
for (auto it : thumbprints) {
encode_json("member", it, f);
}
f->close_section();
encode_json("Url", provider_url, f);
}
void RGWOIDCProvider::decode_json(JSONObj *obj)
{
JSONDecoder::decode_json("OpenIDConnectProviderArn", arn, obj);
}
bool RGWOIDCProvider::validate_input(const DoutPrefixProvider *dpp)
{
if (provider_url.length() > MAX_OIDC_URL_LEN) {
ldpp_dout(dpp, 0) << "ERROR: Invalid length of url " << dendl;
return false;
}
if (client_ids.size() > MAX_OIDC_NUM_CLIENT_IDS) {
ldpp_dout(dpp, 0) << "ERROR: Invalid number of client ids " << dendl;
return false;
}
for (auto& it : client_ids) {
if (it.length() > MAX_OIDC_CLIENT_ID_LEN) {
return false;
}
}
if (thumbprints.size() > MAX_OIDC_NUM_THUMBPRINTS) {
ldpp_dout(dpp, 0) << "ERROR: Invalid number of thumbprints " << thumbprints.size() << dendl;
return false;
}
for (auto& it : thumbprints) {
if (it.length() > MAX_OIDC_THUMBPRINT_LEN) {
return false;
}
}
return true;
}
const string& RGWOIDCProvider::get_url_oid_prefix()
{
return oidc_url_oid_prefix;
}
} } // namespace rgw::sal
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