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7c673cae FG |
1 | #include <string.h> |
2 | ||
3 | #include <iostream> | |
4 | #include <map> | |
5 | ||
6 | #include "include/types.h" | |
7 | ||
8 | #include "rgw_user.h" | |
9 | #include "rgw_lc_s3.h" | |
10 | ||
11 | ||
12 | #define dout_subsys ceph_subsys_rgw | |
13 | ||
14 | using namespace std; | |
15 | ||
16 | bool LCExpiration_S3::xml_end(const char * el) { | |
17 | LCDays_S3 *lc_days = static_cast<LCDays_S3 *>(find_first("Days")); | |
31f18b77 | 18 | LCDeleteMarker_S3 *lc_dm = static_cast<LCDeleteMarker_S3 *>(find_first("ExpiredObjectDeleteMarker")); |
224ce89b | 19 | LCDate_S3 *lc_date = static_cast<LCDate_S3 *>(find_first("Date")); |
7c673cae | 20 | |
224ce89b WB |
21 | if ((!lc_days && !lc_dm && !lc_date) || (lc_days && lc_dm) |
22 | || (lc_days && lc_date) || (lc_dm && lc_date)) { | |
7c673cae | 23 | return false; |
31f18b77 FG |
24 | } |
25 | if (lc_days) { | |
26 | days = lc_days->get_data(); | |
27 | } else if (lc_dm) { | |
28 | dm_expiration = lc_dm->get_data().compare("true") == 0; | |
29 | if (!dm_expiration) { | |
30 | return false; | |
31 | } | |
224ce89b WB |
32 | } else { |
33 | date = lc_date->get_data(); | |
34 | //We need return xml error according to S3 | |
35 | if (boost::none == ceph::from_iso_8601(date)) { | |
36 | return false; | |
37 | } | |
31f18b77 | 38 | } |
7c673cae FG |
39 | return true; |
40 | } | |
41 | ||
42 | bool LCNoncurExpiration_S3::xml_end(const char *el) { | |
43 | LCDays_S3 *lc_noncur_days = static_cast<LCDays_S3 *>(find_first("NoncurrentDays")); | |
44 | if (!lc_noncur_days) { | |
45 | return false; | |
46 | } | |
47 | days = lc_noncur_days->get_data(); | |
48 | return true; | |
49 | } | |
50 | ||
51 | bool LCMPExpiration_S3::xml_end(const char *el) { | |
52 | LCDays_S3 *lc_mp_days = static_cast<LCDays_S3 *>(find_first("DaysAfterInitiation")); | |
53 | if (!lc_mp_days) { | |
54 | return false; | |
55 | } | |
56 | days = lc_mp_days->get_data(); | |
57 | return true; | |
58 | } | |
59 | ||
60 | bool RGWLifecycleConfiguration_S3::xml_end(const char *el) { | |
61 | XMLObjIter iter = find("Rule"); | |
62 | LCRule_S3 *rule = static_cast<LCRule_S3 *>(iter.get_next()); | |
63 | while (rule) { | |
64 | add_rule(rule); | |
65 | rule = static_cast<LCRule_S3 *>(iter.get_next()); | |
66 | } | |
67 | return true; | |
68 | } | |
69 | ||
70 | bool LCRule_S3::xml_end(const char *el) { | |
71 | LCID_S3 *lc_id; | |
72 | LCPrefix_S3 *lc_prefix; | |
73 | LCStatus_S3 *lc_status; | |
74 | LCExpiration_S3 *lc_expiration; | |
75 | LCNoncurExpiration_S3 *lc_noncur_expiration; | |
76 | LCMPExpiration_S3 *lc_mp_expiration; | |
77 | ||
78 | id.clear(); | |
79 | prefix.clear(); | |
80 | status.clear(); | |
31f18b77 | 81 | dm_expiration = false; |
7c673cae | 82 | |
181888fb FG |
83 | // S3 generates a 48 bit random ID, maybe we could generate shorter IDs |
84 | static constexpr auto LC_ID_LENGTH = 48; | |
85 | ||
7c673cae | 86 | lc_id = static_cast<LCID_S3 *>(find_first("ID")); |
181888fb FG |
87 | if (lc_id){ |
88 | id = lc_id->get_data(); | |
89 | } else { | |
90 | gen_rand_alphanumeric_lower(nullptr, &id, LC_ID_LENGTH); | |
91 | } | |
92 | ||
93 | ||
94 | XMLObj *obj = find_first("Filter"); | |
95 | ||
96 | if (obj){ | |
97 | string _prefix; | |
98 | RGWXMLDecoder::decode_xml("Prefix", _prefix, obj); | |
99 | filter.set_prefix(std::move(_prefix)); | |
100 | } else { | |
101 | // Ideally the following code should be deprecated and we should return | |
102 | // False here, The new S3 LC configuration xml spec. makes Filter mandatory | |
103 | // and Prefix optional. However older clients including boto2 still generate | |
104 | // xml according to the older spec, where Prefix existed outside of Filter | |
105 | // and S3 itself seems to be sloppy on enforcing the mandatory Filter | |
106 | // argument. A day will come when S3 enforces their own xml-spec, but it is | |
107 | // not this day | |
108 | ||
109 | lc_prefix = static_cast<LCPrefix_S3 *>(find_first("Prefix")); | |
110 | ||
111 | if (!lc_prefix){ | |
112 | return false; | |
113 | } | |
114 | ||
115 | prefix = lc_prefix->get_data(); | |
116 | } | |
7c673cae | 117 | |
7c673cae FG |
118 | |
119 | lc_status = static_cast<LCStatus_S3 *>(find_first("Status")); | |
120 | if (!lc_status) | |
121 | return false; | |
122 | status = lc_status->get_data(); | |
123 | if (status.compare("Enabled") != 0 && status.compare("Disabled") != 0) | |
124 | return false; | |
125 | ||
126 | lc_expiration = static_cast<LCExpiration_S3 *>(find_first("Expiration")); | |
127 | lc_noncur_expiration = static_cast<LCNoncurExpiration_S3 *>(find_first("NoncurrentVersionExpiration")); | |
128 | lc_mp_expiration = static_cast<LCMPExpiration_S3 *>(find_first("AbortIncompleteMultipartUpload")); | |
129 | if (!lc_expiration && !lc_noncur_expiration && !lc_mp_expiration) { | |
130 | return false; | |
131 | } else { | |
132 | if (lc_expiration) { | |
224ce89b | 133 | if (lc_expiration->has_days()) { |
31f18b77 | 134 | expiration.set_days(lc_expiration->get_days_str()); |
224ce89b WB |
135 | } else if (lc_expiration->has_date()) { |
136 | expiration.set_date(lc_expiration->get_date()); | |
31f18b77 FG |
137 | } else { |
138 | dm_expiration = lc_expiration->get_dm_expiration(); | |
139 | } | |
7c673cae FG |
140 | } |
141 | if (lc_noncur_expiration) { | |
142 | noncur_expiration = *lc_noncur_expiration; | |
143 | } | |
144 | if (lc_mp_expiration) { | |
145 | mp_expiration = *lc_mp_expiration; | |
146 | } | |
147 | } | |
148 | ||
149 | return true; | |
150 | } | |
151 | ||
152 | void LCRule_S3::to_xml(CephContext *cct, ostream& out) { | |
153 | out << "<Rule>" ; | |
154 | out << "<ID>" << id << "</ID>"; | |
181888fb FG |
155 | if (!filter.empty()) { |
156 | LCFilter_S3& lc_filter = static_cast<LCFilter_S3&>(filter); | |
157 | lc_filter.to_xml(out); | |
158 | } else { | |
159 | out << "<Prefix>" << prefix << "</Prefix>"; | |
160 | } | |
7c673cae | 161 | out << "<Status>" << status << "</Status>"; |
31f18b77 | 162 | if (!expiration.empty() || dm_expiration) { |
224ce89b | 163 | LCExpiration_S3 expir(expiration.get_days_str(), expiration.get_date(), dm_expiration); |
7c673cae FG |
164 | expir.to_xml(out); |
165 | } | |
166 | if (!noncur_expiration.empty()) { | |
167 | LCNoncurExpiration_S3& noncur_expir = static_cast<LCNoncurExpiration_S3&>(noncur_expiration); | |
168 | noncur_expir.to_xml(out); | |
169 | } | |
170 | if (!mp_expiration.empty()) { | |
171 | LCMPExpiration_S3& mp_expir = static_cast<LCMPExpiration_S3&>(mp_expiration); | |
172 | mp_expir.to_xml(out); | |
173 | } | |
174 | out << "</Rule>"; | |
175 | } | |
176 | ||
177 | int RGWLifecycleConfiguration_S3::rebuild(RGWRados *store, RGWLifecycleConfiguration& dest) | |
178 | { | |
179 | int ret = 0; | |
180 | multimap<string, LCRule>::iterator iter; | |
181 | for (iter = rule_map.begin(); iter != rule_map.end(); ++iter) { | |
182 | LCRule& src_rule = iter->second; | |
183 | ret = dest.check_and_add_rule(&src_rule); | |
184 | if (ret < 0) | |
185 | return ret; | |
186 | } | |
224ce89b | 187 | if (!dest.valid()) { |
7c673cae FG |
188 | ret = -ERR_INVALID_REQUEST; |
189 | } | |
190 | return ret; | |
191 | } | |
192 | ||
193 | void RGWLifecycleConfiguration_S3::dump_xml(Formatter *f) const | |
194 | { | |
195 | f->open_object_section_in_ns("LifecycleConfiguration", XMLNS_AWS_S3); | |
196 | ||
197 | for (auto iter = rule_map.begin(); iter != rule_map.end(); ++iter) { | |
198 | const LCRule_S3& rule = static_cast<const LCRule_S3&>(iter->second); | |
199 | rule.dump_xml(f); | |
200 | } | |
201 | ||
202 | f->close_section(); // Lifecycle | |
203 | } | |
204 | ||
205 | XMLObj *RGWLCXMLParser_S3::alloc_obj(const char *el) | |
206 | { | |
207 | XMLObj * obj = NULL; | |
208 | if (strcmp(el, "LifecycleConfiguration") == 0) { | |
209 | obj = new RGWLifecycleConfiguration_S3(cct); | |
210 | } else if (strcmp(el, "Rule") == 0) { | |
211 | obj = new LCRule_S3(); | |
212 | } else if (strcmp(el, "ID") == 0) { | |
213 | obj = new LCID_S3(); | |
214 | } else if (strcmp(el, "Prefix") == 0) { | |
215 | obj = new LCPrefix_S3(); | |
216 | } else if (strcmp(el, "Status") == 0) { | |
217 | obj = new LCStatus_S3(); | |
218 | } else if (strcmp(el, "Expiration") == 0) { | |
219 | obj = new LCExpiration_S3(); | |
220 | } else if (strcmp(el, "Days") == 0) { | |
221 | obj = new LCDays_S3(); | |
224ce89b WB |
222 | } else if (strcmp(el, "Date") == 0) { |
223 | obj = new LCDate_S3(); | |
31f18b77 FG |
224 | } else if (strcmp(el, "ExpiredObjectDeleteMarker") == 0) { |
225 | obj = new LCDeleteMarker_S3(); | |
7c673cae FG |
226 | } else if (strcmp(el, "NoncurrentVersionExpiration") == 0) { |
227 | obj = new LCNoncurExpiration_S3(); | |
228 | } else if (strcmp(el, "NoncurrentDays") == 0) { | |
229 | obj = new LCDays_S3(); | |
230 | } else if (strcmp(el, "AbortIncompleteMultipartUpload") == 0) { | |
231 | obj = new LCMPExpiration_S3(); | |
232 | } else if (strcmp(el, "DaysAfterInitiation") == 0) { | |
233 | obj = new LCDays_S3(); | |
234 | } | |
235 | return obj; | |
236 | } |