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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/rgw/rgw_website.cc
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rgw/rgw_website.cc')
-rw-r--r--src/rgw/rgw_website.cc341
1 files changed, 341 insertions, 0 deletions
diff --git a/src/rgw/rgw_website.cc b/src/rgw/rgw_website.cc
new file mode 100644
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+++ b/src/rgw/rgw_website.cc
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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
+
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 Yehuda Sadeh <yehuda@redhat.com>
+ * Copyright (C) 2015 Robin H. Johnson <robin.johnson@dreamhost.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include "common/debug.h"
+
+#include "common/ceph_json.h"
+#include "common/Formatter.h"
+
+#include "acconfig.h"
+
+#include <errno.h>
+#include <string>
+#include <list>
+#include "include/types.h"
+#include "rgw_website.h"
+#include "rgw_common.h"
+#include "rgw_xml.h"
+
+using namespace std;
+
+bool RGWBWRoutingRuleCondition::check_key_condition(const string& key) {
+ return (key.size() >= key_prefix_equals.size() &&
+ key.compare(0, key_prefix_equals.size(), key_prefix_equals) == 0);
+}
+
+
+void RGWBWRoutingRule::apply_rule(const string& default_protocol, const string& default_hostname,
+ const string& key, string *new_url, int *redirect_code)
+{
+ RGWRedirectInfo& redirect = redirect_info.redirect;
+
+ string protocol = (!redirect.protocol.empty() ? redirect.protocol : default_protocol);
+ string hostname = (!redirect.hostname.empty() ? redirect.hostname : default_hostname);
+
+ *new_url = protocol + "://" + hostname + "/";
+
+ if (!redirect_info.replace_key_prefix_with.empty()) {
+ *new_url += redirect_info.replace_key_prefix_with;
+ if (key.size() > condition.key_prefix_equals.size()) {
+ *new_url += key.substr(condition.key_prefix_equals.size());
+ }
+ } else if (!redirect_info.replace_key_with.empty()) {
+ *new_url += redirect_info.replace_key_with;
+ } else {
+ *new_url += key;
+ }
+
+ if(redirect.http_redirect_code > 0)
+ *redirect_code = redirect.http_redirect_code;
+}
+
+bool RGWBWRoutingRules::check_key_and_error_code_condition(const string &key, int error_code, RGWBWRoutingRule **rule)
+{
+ for (list<RGWBWRoutingRule>::iterator iter = rules.begin(); iter != rules.end(); ++iter) {
+ if (iter->check_key_condition(key) && iter->check_error_code_condition(error_code)) {
+ *rule = &(*iter);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool RGWBWRoutingRules::check_key_condition(const string& key, RGWBWRoutingRule **rule)
+{
+ for (list<RGWBWRoutingRule>::iterator iter = rules.begin(); iter != rules.end(); ++iter) {
+ if (iter->check_key_condition(key)) {
+ *rule = &(*iter);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool RGWBWRoutingRules::check_error_code_condition(const int http_error_code, RGWBWRoutingRule **rule)
+{
+ for (list<RGWBWRoutingRule>::iterator iter = rules.begin(); iter != rules.end(); ++iter) {
+ if (iter->check_error_code_condition(http_error_code)) {
+ *rule = &(*iter);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool RGWBucketWebsiteConf::should_redirect(const string& key, const int http_error_code, RGWBWRoutingRule *redirect)
+{
+ RGWBWRoutingRule *rule;
+ if(!redirect_all.hostname.empty()) {
+ RGWBWRoutingRule redirect_all_rule;
+ redirect_all_rule.redirect_info.redirect = redirect_all;
+ redirect_all.http_redirect_code = 301;
+ *redirect = redirect_all_rule;
+ return true;
+ } else if (!routing_rules.check_key_and_error_code_condition(key, http_error_code, &rule)) {
+ return false;
+ }
+
+ *redirect = *rule;
+
+ return true;
+}
+
+bool RGWBucketWebsiteConf::get_effective_key(const string& key, string *effective_key, bool is_file) const
+{
+ if (index_doc_suffix.empty()) {
+ return false;
+ }
+
+ if (key.empty()) {
+ *effective_key = index_doc_suffix;
+ } else if (key[key.size() - 1] == '/') {
+ *effective_key = key + index_doc_suffix;
+ } else if (! is_file) {
+ *effective_key = key + "/" + index_doc_suffix;
+ } else {
+ *effective_key = key;
+ }
+
+ return true;
+}
+
+void RGWRedirectInfo::dump(Formatter *f) const
+{
+ encode_json("protocol", protocol, f);
+ encode_json("hostname", hostname, f);
+ encode_json("http_redirect_code", (int)http_redirect_code, f);
+}
+
+void RGWRedirectInfo::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("protocol", protocol, obj);
+ JSONDecoder::decode_json("hostname", hostname, obj);
+ int code;
+ JSONDecoder::decode_json("http_redirect_code", code, obj);
+ http_redirect_code = code;
+}
+
+void RGWBWRedirectInfo::dump(Formatter *f) const
+{
+ encode_json("redirect", redirect, f);
+ encode_json("replace_key_prefix_with", replace_key_prefix_with, f);
+ encode_json("replace_key_with", replace_key_with, f);
+}
+
+void RGWBWRedirectInfo::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("redirect", redirect, obj);
+ JSONDecoder::decode_json("replace_key_prefix_with", replace_key_prefix_with, obj);
+ JSONDecoder::decode_json("replace_key_with", replace_key_with, obj);
+}
+
+void RGWBWRoutingRuleCondition::dump(Formatter *f) const
+{
+ encode_json("key_prefix_equals", key_prefix_equals, f);
+ encode_json("http_error_code_returned_equals", (int)http_error_code_returned_equals, f);
+}
+
+void RGWBWRoutingRuleCondition::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("key_prefix_equals", key_prefix_equals, obj);
+ int code;
+ JSONDecoder::decode_json("http_error_code_returned_equals", code, obj);
+ http_error_code_returned_equals = code;
+}
+
+void RGWBWRoutingRule::dump(Formatter *f) const
+{
+ encode_json("condition", condition, f);
+ encode_json("redirect_info", redirect_info, f);
+}
+
+void RGWBWRoutingRule::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("condition", condition, obj);
+ JSONDecoder::decode_json("redirect_info", redirect_info, obj);
+}
+
+void RGWBWRoutingRules::dump(Formatter *f) const
+{
+ encode_json("rules", rules, f);
+}
+
+void RGWBWRoutingRules::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("rules", rules, obj);
+}
+
+void RGWBucketWebsiteConf::dump(Formatter *f) const
+{
+ if (!redirect_all.hostname.empty()) {
+ encode_json("redirect_all", redirect_all, f);
+ } else {
+ encode_json("index_doc_suffix", index_doc_suffix, f);
+ encode_json("error_doc", error_doc, f);
+ encode_json("routing_rules", routing_rules, f);
+ }
+}
+
+void RGWBucketWebsiteConf::decode_json(JSONObj *obj) {
+ JSONDecoder::decode_json("redirect_all", redirect_all, obj);
+ JSONDecoder::decode_json("index_doc_suffix", index_doc_suffix, obj);
+ JSONDecoder::decode_json("error_doc", error_doc, obj);
+ JSONDecoder::decode_json("routing_rules", routing_rules, obj);
+}
+
+void RGWBWRedirectInfo::dump_xml(Formatter *f) const
+{
+ if (!redirect.protocol.empty()) {
+ encode_xml("Protocol", redirect.protocol, f);
+ }
+ if (!redirect.hostname.empty()) {
+ encode_xml("HostName", redirect.hostname, f);
+ }
+ if (redirect.http_redirect_code > 0) {
+ encode_xml("HttpRedirectCode", (int)redirect.http_redirect_code, f);
+ }
+ if (!replace_key_prefix_with.empty()) {
+ encode_xml("ReplaceKeyPrefixWith", replace_key_prefix_with, f);
+ }
+ if (!replace_key_with.empty()) {
+ encode_xml("ReplaceKeyWith", replace_key_with, f);
+ }
+}
+
+#define WEBSITE_HTTP_REDIRECT_CODE_MIN 300
+#define WEBSITE_HTTP_REDIRECT_CODE_MAX 400
+void RGWBWRedirectInfo::decode_xml(XMLObj *obj) {
+ RGWXMLDecoder::decode_xml("Protocol", redirect.protocol, obj);
+ RGWXMLDecoder::decode_xml("HostName", redirect.hostname, obj);
+ int code = 0;
+ bool has_http_redirect_code = RGWXMLDecoder::decode_xml("HttpRedirectCode", code, obj);
+ if (has_http_redirect_code &&
+ !(code > WEBSITE_HTTP_REDIRECT_CODE_MIN &&
+ code < WEBSITE_HTTP_REDIRECT_CODE_MAX)) {
+ throw RGWXMLDecoder::err("The provided HTTP redirect code is not valid. Valid codes are 3XX except 300.");
+ }
+ redirect.http_redirect_code = code;
+ bool has_replace_key_prefix_with = RGWXMLDecoder::decode_xml("ReplaceKeyPrefixWith", replace_key_prefix_with, obj);
+ bool has_replace_key_with = RGWXMLDecoder::decode_xml("ReplaceKeyWith", replace_key_with, obj);
+ if (has_replace_key_prefix_with && has_replace_key_with) {
+ throw RGWXMLDecoder::err("You can only define ReplaceKeyPrefix or ReplaceKey but not both.");
+ }
+}
+
+void RGWBWRoutingRuleCondition::dump_xml(Formatter *f) const
+{
+ if (!key_prefix_equals.empty()) {
+ encode_xml("KeyPrefixEquals", key_prefix_equals, f);
+ }
+ if (http_error_code_returned_equals > 0) {
+ encode_xml("HttpErrorCodeReturnedEquals", (int)http_error_code_returned_equals, f);
+ }
+}
+
+#define WEBSITE_HTTP_ERROR_CODE_RETURNED_EQUALS_MIN 400
+#define WEBSITE_HTTP_ERROR_CODE_RETURNED_EQUALS_MAX 600
+void RGWBWRoutingRuleCondition::decode_xml(XMLObj *obj) {
+ RGWXMLDecoder::decode_xml("KeyPrefixEquals", key_prefix_equals, obj);
+ int code = 0;
+ bool has_http_error_code_returned_equals = RGWXMLDecoder::decode_xml("HttpErrorCodeReturnedEquals", code, obj);
+ if (has_http_error_code_returned_equals &&
+ !(code >= WEBSITE_HTTP_ERROR_CODE_RETURNED_EQUALS_MIN &&
+ code < WEBSITE_HTTP_ERROR_CODE_RETURNED_EQUALS_MAX)) {
+ throw RGWXMLDecoder::err("The provided HTTP redirect code is not valid. Valid codes are 4XX or 5XX.");
+ }
+ http_error_code_returned_equals = code;
+}
+
+void RGWBWRoutingRule::dump_xml(Formatter *f) const
+{
+ encode_xml("Condition", condition, f);
+ encode_xml("Redirect", redirect_info, f);
+}
+
+void RGWBWRoutingRule::decode_xml(XMLObj *obj) {
+ RGWXMLDecoder::decode_xml("Condition", condition, obj);
+ RGWXMLDecoder::decode_xml("Redirect", redirect_info, obj);
+}
+
+static void encode_xml(const char *name, const std::list<RGWBWRoutingRule>& l, ceph::Formatter *f)
+{
+ do_encode_xml("RoutingRules", l, "RoutingRule", f);
+}
+
+void RGWBucketWebsiteConf::dump_xml(Formatter *f) const
+{
+ if (!redirect_all.hostname.empty()) {
+ f->open_object_section("RedirectAllRequestsTo");
+ encode_xml("HostName", redirect_all.hostname, f);
+ if (!redirect_all.protocol.empty()) {
+ encode_xml("Protocol", redirect_all.protocol, f);
+ }
+ f->close_section();
+ }
+ if (!index_doc_suffix.empty()) {
+ f->open_object_section("IndexDocument");
+ encode_xml("Suffix", index_doc_suffix, f);
+ f->close_section();
+ }
+ if (!error_doc.empty()) {
+ f->open_object_section("ErrorDocument");
+ encode_xml("Key", error_doc, f);
+ f->close_section();
+ }
+ if (!routing_rules.rules.empty()) {
+ encode_xml("RoutingRules", routing_rules.rules, f);
+ }
+}
+
+void decode_xml_obj(list<RGWBWRoutingRule>& l, XMLObj *obj)
+{
+ do_decode_xml_obj(l, "RoutingRule", obj);
+}
+
+void RGWBucketWebsiteConf::decode_xml(XMLObj *obj) {
+ XMLObj *o = obj->find_first("RedirectAllRequestsTo");
+ if (o) {
+ is_redirect_all = true;
+ RGWXMLDecoder::decode_xml("HostName", redirect_all.hostname, o, true);
+ RGWXMLDecoder::decode_xml("Protocol", redirect_all.protocol, o);
+ } else {
+ o = obj->find_first("IndexDocument");
+ if (o) {
+ is_set_index_doc = true;
+ RGWXMLDecoder::decode_xml("Suffix", index_doc_suffix, o);
+ }
+ o = obj->find_first("ErrorDocument");
+ if (o) {
+ RGWXMLDecoder::decode_xml("Key", error_doc, o);
+ }
+ RGWXMLDecoder::decode_xml("RoutingRules", routing_rules.rules, obj);
+ }
+}