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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include <errno.h> | |
5 | #include <array> | |
6 | #include <string.h> | |
7 | ||
8 | #include "common/ceph_crypto.h" | |
9 | #include "common/Formatter.h" | |
10 | #include "common/utf8.h" | |
11 | #include "common/ceph_json.h" | |
12 | #include "common/safe_io.h" | |
13 | #include <boost/algorithm/string.hpp> | |
14 | #include <boost/algorithm/string/replace.hpp> | |
31f18b77 | 15 | #include <boost/utility/string_view.hpp> |
7c673cae FG |
16 | |
17 | #include "rgw_rest.h" | |
18 | #include "rgw_rest_s3.h" | |
19 | #include "rgw_rest_s3website.h" | |
20 | #include "rgw_auth_s3.h" | |
21 | #include "rgw_acl.h" | |
22 | #include "rgw_policy_s3.h" | |
23 | #include "rgw_user.h" | |
24 | #include "rgw_cors.h" | |
25 | #include "rgw_cors_s3.h" | |
26 | ||
27 | #include "rgw_client_io.h" | |
28 | ||
29 | #include "rgw_keystone.h" | |
30 | #include "rgw_auth_keystone.h" | |
31 | #include "rgw_auth_registry.h" | |
32 | ||
31f18b77 FG |
33 | #include "rgw_es_query.h" |
34 | ||
7c673cae FG |
35 | #include <typeinfo> // for 'typeid' |
36 | ||
37 | #include "rgw_ldap.h" | |
38 | #include "rgw_token.h" | |
39 | #include "rgw_rest_role.h" | |
40 | #include "rgw_crypt.h" | |
41 | #include "rgw_crypt_sanitize.h" | |
42 | ||
43 | #include "include/assert.h" | |
44 | ||
45 | #define dout_context g_ceph_context | |
46 | #define dout_subsys ceph_subsys_rgw | |
47 | ||
48 | using namespace rgw; | |
49 | using namespace ceph::crypto; | |
50 | ||
51 | using std::get; | |
52 | ||
53 | void list_all_buckets_start(struct req_state *s) | |
54 | { | |
55 | s->formatter->open_array_section_in_ns("ListAllMyBucketsResult", XMLNS_AWS_S3); | |
56 | } | |
57 | ||
58 | void list_all_buckets_end(struct req_state *s) | |
59 | { | |
60 | s->formatter->close_section(); | |
61 | } | |
62 | ||
63 | void dump_bucket(struct req_state *s, RGWBucketEnt& obj) | |
64 | { | |
65 | s->formatter->open_object_section("Bucket"); | |
66 | s->formatter->dump_string("Name", obj.bucket.name); | |
67 | dump_time(s, "CreationDate", &obj.creation_time); | |
68 | s->formatter->close_section(); | |
69 | } | |
70 | ||
31f18b77 | 71 | void rgw_get_errno_s3(rgw_http_error *e , int err_no) |
7c673cae | 72 | { |
31f18b77 | 73 | rgw_http_errors::const_iterator r = rgw_http_s3_errors.find(err_no); |
7c673cae | 74 | |
31f18b77 FG |
75 | if (r != rgw_http_s3_errors.end()) { |
76 | e->http_ret = r->second.first; | |
77 | e->s3_code = r->second.second; | |
7c673cae FG |
78 | } else { |
79 | e->http_ret = 500; | |
80 | e->s3_code = "UnknownError"; | |
81 | } | |
82 | } | |
83 | ||
84 | struct response_attr_param { | |
85 | const char *param; | |
86 | const char *http_attr; | |
87 | }; | |
88 | ||
89 | static struct response_attr_param resp_attr_params[] = { | |
90 | {"response-content-type", "Content-Type"}, | |
91 | {"response-content-language", "Content-Language"}, | |
92 | {"response-expires", "Expires"}, | |
93 | {"response-cache-control", "Cache-Control"}, | |
94 | {"response-content-disposition", "Content-Disposition"}, | |
95 | {"response-content-encoding", "Content-Encoding"}, | |
96 | {NULL, NULL}, | |
97 | }; | |
98 | ||
99 | int RGWGetObj_ObjStore_S3Website::send_response_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) { | |
100 | map<string, bufferlist>::iterator iter; | |
101 | iter = attrs.find(RGW_ATTR_AMZ_WEBSITE_REDIRECT_LOCATION); | |
102 | if (iter != attrs.end()) { | |
103 | bufferlist &bl = iter->second; | |
104 | s->redirect = string(bl.c_str(), bl.length()); | |
105 | s->err.http_ret = 301; | |
106 | ldout(s->cct, 20) << __CEPH_ASSERT_FUNCTION << " redirecting per x-amz-website-redirect-location=" << s->redirect << dendl; | |
107 | op_ret = -ERR_WEBSITE_REDIRECT; | |
108 | set_req_state_err(s, op_ret); | |
109 | dump_errno(s); | |
110 | dump_content_length(s, 0); | |
111 | dump_redirect(s, s->redirect); | |
112 | end_header(s, this); | |
113 | return op_ret; | |
114 | } else { | |
115 | return RGWGetObj_ObjStore_S3::send_response_data(bl, bl_ofs, bl_len); | |
116 | } | |
117 | } | |
118 | ||
119 | int RGWGetObj_ObjStore_S3Website::send_response_data_error() | |
120 | { | |
121 | return RGWGetObj_ObjStore_S3::send_response_data_error(); | |
122 | } | |
123 | ||
124 | int RGWGetObj_ObjStore_S3::get_params() | |
125 | { | |
126 | // for multisite sync requests, only read the slo manifest itself, rather than | |
127 | // all of the data from its parts. the parts will sync as separate objects | |
128 | skip_manifest = s->info.args.exists(RGW_SYS_PARAM_PREFIX "sync-manifest"); | |
129 | ||
130 | return RGWGetObj_ObjStore::get_params(); | |
131 | } | |
132 | ||
133 | int RGWGetObj_ObjStore_S3::send_response_data_error() | |
134 | { | |
135 | bufferlist bl; | |
136 | return send_response_data(bl, 0 , 0); | |
137 | } | |
138 | ||
139 | template <class T> | |
140 | int decode_attr_bl_single_value(map<string, bufferlist>& attrs, const char *attr_name, T *result, T def_val) | |
141 | { | |
142 | map<string, bufferlist>::iterator iter = attrs.find(attr_name); | |
143 | if (iter == attrs.end()) { | |
144 | *result = def_val; | |
145 | return 0; | |
146 | } | |
147 | bufferlist& bl = iter->second; | |
148 | if (bl.length() == 0) { | |
149 | *result = def_val; | |
150 | return 0; | |
151 | } | |
152 | bufferlist::iterator bliter = bl.begin(); | |
153 | try { | |
154 | ::decode(*result, bliter); | |
155 | } catch (buffer::error& err) { | |
156 | return -EIO; | |
157 | } | |
158 | return 0; | |
159 | } | |
160 | ||
161 | int RGWGetObj_ObjStore_S3::send_response_data(bufferlist& bl, off_t bl_ofs, | |
162 | off_t bl_len) | |
163 | { | |
164 | const char *content_type = NULL; | |
165 | string content_type_str; | |
166 | map<string, string> response_attrs; | |
167 | map<string, string>::iterator riter; | |
168 | bufferlist metadata_bl; | |
169 | ||
170 | if (sent_header) | |
171 | goto send_data; | |
172 | ||
173 | if (custom_http_ret) { | |
174 | set_req_state_err(s, 0); | |
175 | dump_errno(s, custom_http_ret); | |
176 | } else { | |
177 | set_req_state_err(s, (partial_content && !op_ret) ? STATUS_PARTIAL_CONTENT | |
31f18b77 | 178 | : op_ret); |
7c673cae FG |
179 | dump_errno(s); |
180 | } | |
181 | ||
182 | if (op_ret) | |
183 | goto done; | |
184 | ||
185 | if (range_str) | |
186 | dump_range(s, start, end, s->obj_size); | |
187 | ||
188 | if (s->system_request && | |
189 | s->info.args.exists(RGW_SYS_PARAM_PREFIX "prepend-metadata")) { | |
190 | ||
191 | dump_header(s, "Rgwx-Object-Size", (long long)total_len); | |
192 | ||
193 | if (rgwx_stat) { | |
194 | /* | |
195 | * in this case, we're not returning the object's content, only the prepended | |
196 | * extra metadata | |
197 | */ | |
198 | total_len = 0; | |
199 | } | |
200 | ||
201 | /* JSON encode object metadata */ | |
202 | JSONFormatter jf; | |
203 | jf.open_object_section("obj_metadata"); | |
204 | encode_json("attrs", attrs, &jf); | |
205 | utime_t ut(lastmod); | |
206 | encode_json("mtime", ut, &jf); | |
207 | jf.close_section(); | |
208 | stringstream ss; | |
209 | jf.flush(ss); | |
210 | metadata_bl.append(ss.str()); | |
211 | dump_header(s, "Rgwx-Embedded-Metadata-Len", metadata_bl.length()); | |
212 | total_len += metadata_bl.length(); | |
213 | } | |
214 | ||
215 | if (s->system_request && !real_clock::is_zero(lastmod)) { | |
216 | /* we end up dumping mtime in two different methods, a bit redundant */ | |
217 | dump_epoch_header(s, "Rgwx-Mtime", lastmod); | |
218 | uint64_t pg_ver = 0; | |
219 | int r = decode_attr_bl_single_value(attrs, RGW_ATTR_PG_VER, &pg_ver, (uint64_t)0); | |
220 | if (r < 0) { | |
221 | ldout(s->cct, 0) << "ERROR: failed to decode pg ver attr, ignoring" << dendl; | |
222 | } | |
223 | dump_header(s, "Rgwx-Obj-PG-Ver", pg_ver); | |
224 | ||
225 | uint32_t source_zone_short_id = 0; | |
226 | r = decode_attr_bl_single_value(attrs, RGW_ATTR_SOURCE_ZONE, &source_zone_short_id, (uint32_t)0); | |
227 | if (r < 0) { | |
228 | ldout(s->cct, 0) << "ERROR: failed to decode pg ver attr, ignoring" << dendl; | |
229 | } | |
230 | if (source_zone_short_id != 0) { | |
231 | dump_header(s, "Rgwx-Source-Zone-Short-Id", source_zone_short_id); | |
232 | } | |
233 | } | |
234 | ||
235 | for (auto &it : crypt_http_responses) | |
236 | dump_header(s, it.first, it.second); | |
237 | ||
238 | dump_content_length(s, total_len); | |
239 | dump_last_modified(s, lastmod); | |
31f18b77 FG |
240 | if (!version_id.empty()) { |
241 | dump_header(s, "x-amz-version-id", version_id); | |
242 | } | |
243 | ||
7c673cae FG |
244 | |
245 | if (! op_ret) { | |
246 | if (! lo_etag.empty()) { | |
247 | /* Handle etag of Swift API's large objects (DLO/SLO). It's entirerly | |
248 | * legit to perform GET on them through S3 API. In such situation, | |
249 | * a client should receive the composited content with corresponding | |
250 | * etag value. */ | |
251 | dump_etag(s, lo_etag); | |
252 | } else { | |
253 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
254 | if (iter != attrs.end()) { | |
255 | dump_etag(s, iter->second); | |
256 | } | |
257 | } | |
258 | ||
259 | for (struct response_attr_param *p = resp_attr_params; p->param; p++) { | |
260 | bool exists; | |
261 | string val = s->info.args.get(p->param, &exists); | |
262 | if (exists) { | |
263 | if (strcmp(p->param, "response-content-type") != 0) { | |
264 | response_attrs[p->http_attr] = val; | |
265 | } else { | |
266 | content_type_str = val; | |
267 | content_type = content_type_str.c_str(); | |
268 | } | |
269 | } | |
270 | } | |
271 | ||
272 | for (auto iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
273 | const char *name = iter->first.c_str(); | |
274 | map<string, string>::iterator aiter = rgw_to_http_attrs.find(name); | |
275 | if (aiter != rgw_to_http_attrs.end()) { | |
276 | if (response_attrs.count(aiter->second) == 0) { | |
277 | /* Was not already overridden by a response param. */ | |
278 | response_attrs[aiter->second] = iter->second.c_str(); | |
279 | } | |
280 | } else if (iter->first.compare(RGW_ATTR_CONTENT_TYPE) == 0) { | |
281 | /* Special handling for content_type. */ | |
282 | if (!content_type) { | |
283 | content_type = iter->second.c_str(); | |
284 | } | |
31f18b77 FG |
285 | } else if (strcmp(name, RGW_ATTR_SLO_UINDICATOR) == 0) { |
286 | // this attr has an extra length prefix from ::encode() in prior versions | |
287 | dump_header(s, "X-Object-Meta-Static-Large-Object", "True"); | |
7c673cae FG |
288 | } else if (strncmp(name, RGW_ATTR_META_PREFIX, |
289 | sizeof(RGW_ATTR_META_PREFIX)-1) == 0) { | |
290 | /* User custom metadata. */ | |
291 | name += sizeof(RGW_ATTR_PREFIX) - 1; | |
292 | dump_header(s, name, iter->second); | |
293 | } | |
294 | } | |
295 | } | |
296 | ||
297 | done: | |
298 | for (riter = response_attrs.begin(); riter != response_attrs.end(); | |
299 | ++riter) { | |
300 | dump_header(s, riter->first, riter->second); | |
301 | } | |
302 | ||
303 | if (op_ret == -ERR_NOT_MODIFIED) { | |
304 | end_header(s, this); | |
305 | } else { | |
306 | if (!content_type) | |
307 | content_type = "binary/octet-stream"; | |
308 | ||
309 | end_header(s, this, content_type); | |
310 | } | |
311 | ||
312 | if (metadata_bl.length()) { | |
313 | dump_body(s, metadata_bl); | |
314 | } | |
315 | sent_header = true; | |
316 | ||
317 | send_data: | |
318 | if (get_data && !op_ret) { | |
319 | int r = dump_body(s, bl.c_str() + bl_ofs, bl_len); | |
320 | if (r < 0) | |
321 | return r; | |
322 | } | |
323 | ||
324 | return 0; | |
325 | } | |
326 | ||
327 | int RGWGetObj_ObjStore_S3::get_decrypt_filter(std::unique_ptr<RGWGetDataCB> *filter, RGWGetDataCB* cb, bufferlist* manifest_bl) | |
328 | { | |
329 | int res = 0; | |
330 | std::unique_ptr<BlockCrypt> block_crypt; | |
331 | res = rgw_s3_prepare_decrypt(s, attrs, &block_crypt, crypt_http_responses); | |
332 | if (res == 0) { | |
333 | if (block_crypt != nullptr) { | |
334 | auto f = std::unique_ptr<RGWGetObj_BlockDecrypt>(new RGWGetObj_BlockDecrypt(s->cct, cb, std::move(block_crypt))); | |
335 | //RGWGetObj_BlockDecrypt* f = new RGWGetObj_BlockDecrypt(s->cct, cb, std::move(block_crypt)); | |
336 | if (f != nullptr) { | |
337 | if (manifest_bl != nullptr) { | |
338 | res = f->read_manifest(*manifest_bl); | |
339 | if (res == 0) { | |
340 | *filter = std::move(f); | |
341 | } | |
342 | } | |
343 | } | |
344 | } | |
345 | } | |
346 | return res; | |
347 | } | |
348 | ||
349 | ||
350 | void RGWListBuckets_ObjStore_S3::send_response_begin(bool has_buckets) | |
351 | { | |
352 | if (op_ret) | |
353 | set_req_state_err(s, op_ret); | |
354 | dump_errno(s); | |
355 | dump_start(s); | |
356 | end_header(s, NULL, "application/xml"); | |
357 | ||
358 | if (! op_ret) { | |
359 | list_all_buckets_start(s); | |
360 | dump_owner(s, s->user->user_id, s->user->display_name); | |
361 | s->formatter->open_array_section("Buckets"); | |
362 | sent_data = true; | |
363 | } | |
364 | } | |
365 | ||
366 | void RGWListBuckets_ObjStore_S3::send_response_data(RGWUserBuckets& buckets) | |
367 | { | |
368 | if (!sent_data) | |
369 | return; | |
370 | ||
371 | map<string, RGWBucketEnt>& m = buckets.get_buckets(); | |
372 | map<string, RGWBucketEnt>::iterator iter; | |
373 | ||
374 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
375 | RGWBucketEnt obj = iter->second; | |
376 | dump_bucket(s, obj); | |
377 | } | |
378 | rgw_flush_formatter(s, s->formatter); | |
379 | } | |
380 | ||
381 | void RGWListBuckets_ObjStore_S3::send_response_end() | |
382 | { | |
383 | if (sent_data) { | |
384 | s->formatter->close_section(); | |
385 | list_all_buckets_end(s); | |
386 | rgw_flush_formatter_and_reset(s, s->formatter); | |
387 | } | |
388 | } | |
389 | ||
390 | int RGWGetUsage_ObjStore_S3::get_params() | |
391 | { | |
392 | start_date = s->info.args.get("start-date"); | |
393 | end_date = s->info.args.get("end-date"); | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static void dump_usage_categories_info(Formatter *formatter, const rgw_usage_log_entry& entry, map<string, bool> *categories) | |
398 | { | |
399 | formatter->open_array_section("categories"); | |
400 | map<string, rgw_usage_data>::const_iterator uiter; | |
401 | for (uiter = entry.usage_map.begin(); uiter != entry.usage_map.end(); ++uiter) { | |
402 | if (categories && !categories->empty() && !categories->count(uiter->first)) | |
403 | continue; | |
404 | const rgw_usage_data& usage = uiter->second; | |
405 | formatter->open_object_section("Entry"); | |
406 | formatter->dump_string("Category", uiter->first); | |
407 | formatter->dump_int("BytesSent", usage.bytes_sent); | |
408 | formatter->dump_int("BytesReceived", usage.bytes_received); | |
409 | formatter->dump_int("Ops", usage.ops); | |
410 | formatter->dump_int("SuccessfulOps", usage.successful_ops); | |
411 | formatter->close_section(); // Entry | |
412 | } | |
413 | formatter->close_section(); // Category | |
414 | } | |
415 | ||
416 | void RGWGetUsage_ObjStore_S3::send_response() | |
417 | { | |
418 | if (op_ret < 0) | |
419 | set_req_state_err(s, op_ret); | |
420 | dump_errno(s); | |
421 | ||
422 | end_header(s, this, "application/xml"); | |
423 | dump_start(s); | |
424 | if (op_ret < 0) | |
425 | return; | |
426 | ||
427 | Formatter *formatter = s->formatter; | |
428 | string last_owner; | |
429 | bool user_section_open = false; | |
430 | ||
431 | formatter->open_object_section("Usage"); | |
432 | if (show_log_entries) { | |
433 | formatter->open_array_section("Entries"); | |
434 | } | |
435 | map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter; | |
436 | for (iter = usage.begin(); iter != usage.end(); ++iter) { | |
437 | const rgw_user_bucket& ub = iter->first; | |
438 | const rgw_usage_log_entry& entry = iter->second; | |
439 | ||
440 | if (show_log_entries) { | |
441 | if (ub.user.compare(last_owner) != 0) { | |
442 | if (user_section_open) { | |
443 | formatter->close_section(); | |
444 | formatter->close_section(); | |
445 | } | |
446 | formatter->open_object_section("User"); | |
447 | formatter->dump_string("Owner", ub.user); | |
448 | formatter->open_array_section("Buckets"); | |
449 | user_section_open = true; | |
450 | last_owner = ub.user; | |
451 | } | |
452 | formatter->open_object_section("Bucket"); | |
453 | formatter->dump_string("Bucket", ub.bucket); | |
454 | utime_t ut(entry.epoch, 0); | |
455 | ut.gmtime(formatter->dump_stream("Time")); | |
456 | formatter->dump_int("Epoch", entry.epoch); | |
457 | dump_usage_categories_info(formatter, entry, &categories); | |
458 | formatter->close_section(); // bucket | |
459 | } | |
460 | ||
461 | summary_map[ub.user].aggregate(entry, &categories); | |
462 | } | |
463 | ||
464 | if (show_log_entries) { | |
465 | if (user_section_open) { | |
466 | formatter->close_section(); // buckets | |
467 | formatter->close_section(); //user | |
468 | } | |
469 | formatter->close_section(); // entries | |
470 | } | |
471 | ||
472 | if (show_log_sum) { | |
473 | formatter->open_array_section("Summary"); | |
474 | map<string, rgw_usage_log_entry>::iterator siter; | |
475 | for (siter = summary_map.begin(); siter != summary_map.end(); ++siter) { | |
476 | const rgw_usage_log_entry& entry = siter->second; | |
477 | formatter->open_object_section("User"); | |
478 | formatter->dump_string("User", siter->first); | |
479 | dump_usage_categories_info(formatter, entry, &categories); | |
480 | rgw_usage_data total_usage; | |
481 | entry.sum(total_usage, categories); | |
482 | formatter->open_object_section("Total"); | |
483 | formatter->dump_int("BytesSent", total_usage.bytes_sent); | |
484 | formatter->dump_int("BytesReceived", total_usage.bytes_received); | |
485 | formatter->dump_int("Ops", total_usage.ops); | |
486 | formatter->dump_int("SuccessfulOps", total_usage.successful_ops); | |
487 | formatter->close_section(); // total | |
488 | formatter->close_section(); // user | |
489 | } | |
490 | ||
491 | if (s->cct->_conf->rgw_rest_getusage_op_compat) { | |
492 | formatter->open_object_section("Stats"); | |
493 | } | |
494 | ||
495 | formatter->dump_int("TotalBytes", header.stats.total_bytes); | |
496 | formatter->dump_int("TotalBytesRounded", header.stats.total_bytes_rounded); | |
497 | formatter->dump_int("TotalEntries", header.stats.total_entries); | |
498 | ||
499 | if (s->cct->_conf->rgw_rest_getusage_op_compat) { | |
500 | formatter->close_section(); //Stats | |
501 | } | |
502 | ||
503 | formatter->close_section(); // summary | |
504 | } | |
505 | formatter->close_section(); // usage | |
506 | rgw_flush_formatter_and_reset(s, s->formatter); | |
507 | } | |
508 | ||
509 | int RGWListBucket_ObjStore_S3::get_params() | |
510 | { | |
511 | list_versions = s->info.args.exists("versions"); | |
512 | prefix = s->info.args.get("prefix"); | |
513 | if (!list_versions) { | |
514 | marker = s->info.args.get("marker"); | |
515 | } else { | |
516 | marker.name = s->info.args.get("key-marker"); | |
517 | marker.instance = s->info.args.get("version-id-marker"); | |
518 | } | |
519 | max_keys = s->info.args.get("max-keys"); | |
520 | op_ret = parse_max_keys(); | |
521 | if (op_ret < 0) { | |
522 | return op_ret; | |
523 | } | |
524 | delimiter = s->info.args.get("delimiter"); | |
525 | encoding_type = s->info.args.get("encoding-type"); | |
526 | if (s->system_request) { | |
527 | s->info.args.get_bool("objs-container", &objs_container, false); | |
528 | const char *shard_id_str = s->info.env->get("HTTP_RGWX_SHARD_ID"); | |
529 | if (shard_id_str) { | |
530 | string err; | |
531 | shard_id = strict_strtol(shard_id_str, 10, &err); | |
532 | if (!err.empty()) { | |
533 | ldout(s->cct, 5) << "bad shard id specified: " << shard_id_str << dendl; | |
534 | return -EINVAL; | |
535 | } | |
536 | } else { | |
537 | shard_id = s->bucket_instance_shard_id; | |
538 | } | |
539 | } | |
540 | return 0; | |
541 | } | |
542 | ||
543 | void RGWListBucket_ObjStore_S3::send_versioned_response() | |
544 | { | |
545 | s->formatter->open_object_section_in_ns("ListVersionsResult", XMLNS_AWS_S3); | |
546 | if (!s->bucket_tenant.empty()) | |
547 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
548 | s->formatter->dump_string("Name", s->bucket_name); | |
549 | s->formatter->dump_string("Prefix", prefix); | |
550 | s->formatter->dump_string("KeyMarker", marker.name); | |
31f18b77 FG |
551 | s->formatter->dump_string("VersionIdMarker", marker.instance); |
552 | if (is_truncated && !next_marker.empty()) { | |
7c673cae | 553 | s->formatter->dump_string("NextKeyMarker", next_marker.name); |
31f18b77 FG |
554 | s->formatter->dump_string("NextVersionIdMarker", next_marker.instance); |
555 | } | |
7c673cae FG |
556 | s->formatter->dump_int("MaxKeys", max); |
557 | if (!delimiter.empty()) | |
558 | s->formatter->dump_string("Delimiter", delimiter); | |
559 | ||
560 | s->formatter->dump_string("IsTruncated", (max && is_truncated ? "true" | |
561 | : "false")); | |
562 | ||
563 | bool encode_key = false; | |
564 | if (strcasecmp(encoding_type.c_str(), "url") == 0) { | |
565 | s->formatter->dump_string("EncodingType", "url"); | |
566 | encode_key = true; | |
567 | } | |
568 | ||
569 | if (op_ret >= 0) { | |
570 | if (objs_container) { | |
571 | s->formatter->open_array_section("Entries"); | |
572 | } | |
573 | ||
574 | vector<rgw_bucket_dir_entry>::iterator iter; | |
575 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
576 | const char *section_name = (iter->is_delete_marker() ? "DeleteMarker" | |
577 | : "Version"); | |
578 | s->formatter->open_object_section(section_name); | |
579 | if (objs_container) { | |
580 | s->formatter->dump_bool("IsDeleteMarker", iter->is_delete_marker()); | |
581 | } | |
582 | rgw_obj_key key(iter->key); | |
583 | if (encode_key) { | |
584 | string key_name; | |
585 | url_encode(key.name, key_name); | |
586 | s->formatter->dump_string("Key", key_name); | |
587 | } else { | |
588 | s->formatter->dump_string("Key", key.name); | |
589 | } | |
590 | string version_id = key.instance; | |
591 | if (version_id.empty()) { | |
592 | version_id = "null"; | |
593 | } | |
594 | if (s->system_request) { | |
595 | if (iter->versioned_epoch > 0) { | |
596 | s->formatter->dump_int("VersionedEpoch", iter->versioned_epoch); | |
597 | } | |
598 | s->formatter->dump_string("RgwxTag", iter->tag); | |
599 | utime_t ut(iter->meta.mtime); | |
600 | ut.gmtime_nsec(s->formatter->dump_stream("RgwxMtime")); | |
601 | } | |
602 | s->formatter->dump_string("VersionId", version_id); | |
603 | s->formatter->dump_bool("IsLatest", iter->is_current()); | |
604 | dump_time(s, "LastModified", &iter->meta.mtime); | |
605 | if (!iter->is_delete_marker()) { | |
606 | s->formatter->dump_format("ETag", "\"%s\"", iter->meta.etag.c_str()); | |
607 | s->formatter->dump_int("Size", iter->meta.accounted_size); | |
608 | s->formatter->dump_string("StorageClass", "STANDARD"); | |
609 | } | |
610 | dump_owner(s, iter->meta.owner, iter->meta.owner_display_name); | |
611 | s->formatter->close_section(); | |
612 | } | |
613 | if (objs_container) { | |
614 | s->formatter->close_section(); | |
615 | } | |
616 | ||
617 | if (!common_prefixes.empty()) { | |
618 | map<string, bool>::iterator pref_iter; | |
619 | for (pref_iter = common_prefixes.begin(); | |
620 | pref_iter != common_prefixes.end(); ++pref_iter) { | |
621 | s->formatter->open_array_section("CommonPrefixes"); | |
622 | s->formatter->dump_string("Prefix", pref_iter->first); | |
623 | s->formatter->close_section(); | |
624 | } | |
625 | } | |
626 | } | |
627 | s->formatter->close_section(); | |
628 | rgw_flush_formatter_and_reset(s, s->formatter); | |
629 | } | |
630 | ||
631 | void RGWListBucket_ObjStore_S3::send_response() | |
632 | { | |
633 | if (op_ret < 0) | |
634 | set_req_state_err(s, op_ret); | |
635 | dump_errno(s); | |
636 | ||
637 | end_header(s, this, "application/xml"); | |
638 | dump_start(s); | |
639 | if (op_ret < 0) | |
640 | return; | |
641 | ||
642 | if (list_versions) { | |
643 | send_versioned_response(); | |
644 | return; | |
645 | } | |
646 | ||
647 | s->formatter->open_object_section_in_ns("ListBucketResult", XMLNS_AWS_S3); | |
648 | if (!s->bucket_tenant.empty()) | |
649 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
650 | s->formatter->dump_string("Name", s->bucket_name); | |
651 | s->formatter->dump_string("Prefix", prefix); | |
652 | s->formatter->dump_string("Marker", marker.name); | |
653 | if (is_truncated && !next_marker.empty()) | |
654 | s->formatter->dump_string("NextMarker", next_marker.name); | |
655 | s->formatter->dump_int("MaxKeys", max); | |
656 | if (!delimiter.empty()) | |
657 | s->formatter->dump_string("Delimiter", delimiter); | |
658 | ||
659 | s->formatter->dump_string("IsTruncated", (max && is_truncated ? "true" | |
660 | : "false")); | |
661 | ||
662 | bool encode_key = false; | |
663 | if (strcasecmp(encoding_type.c_str(), "url") == 0) { | |
664 | s->formatter->dump_string("EncodingType", "url"); | |
665 | encode_key = true; | |
666 | } | |
667 | ||
668 | if (op_ret >= 0) { | |
669 | vector<rgw_bucket_dir_entry>::iterator iter; | |
670 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
671 | rgw_obj_key key(iter->key); | |
672 | s->formatter->open_array_section("Contents"); | |
673 | if (encode_key) { | |
674 | string key_name; | |
675 | url_encode(key.name, key_name); | |
676 | s->formatter->dump_string("Key", key_name); | |
677 | } else { | |
678 | s->formatter->dump_string("Key", key.name); | |
679 | } | |
680 | dump_time(s, "LastModified", &iter->meta.mtime); | |
681 | s->formatter->dump_format("ETag", "\"%s\"", iter->meta.etag.c_str()); | |
682 | s->formatter->dump_int("Size", iter->meta.accounted_size); | |
683 | s->formatter->dump_string("StorageClass", "STANDARD"); | |
684 | dump_owner(s, iter->meta.owner, iter->meta.owner_display_name); | |
685 | if (s->system_request) { | |
686 | s->formatter->dump_string("RgwxTag", iter->tag); | |
687 | } | |
688 | s->formatter->close_section(); | |
689 | } | |
690 | if (!common_prefixes.empty()) { | |
691 | map<string, bool>::iterator pref_iter; | |
692 | for (pref_iter = common_prefixes.begin(); | |
693 | pref_iter != common_prefixes.end(); ++pref_iter) { | |
694 | s->formatter->open_array_section("CommonPrefixes"); | |
695 | s->formatter->dump_string("Prefix", pref_iter->first); | |
696 | s->formatter->close_section(); | |
697 | } | |
698 | } | |
699 | } | |
700 | s->formatter->close_section(); | |
701 | rgw_flush_formatter_and_reset(s, s->formatter); | |
702 | } | |
703 | ||
704 | void RGWGetBucketLogging_ObjStore_S3::send_response() | |
705 | { | |
706 | dump_errno(s); | |
707 | end_header(s, this, "application/xml"); | |
708 | dump_start(s); | |
709 | ||
710 | s->formatter->open_object_section_in_ns("BucketLoggingStatus", XMLNS_AWS_S3); | |
711 | s->formatter->close_section(); | |
712 | rgw_flush_formatter_and_reset(s, s->formatter); | |
713 | } | |
714 | ||
715 | void RGWGetBucketLocation_ObjStore_S3::send_response() | |
716 | { | |
717 | dump_errno(s); | |
718 | end_header(s, this); | |
719 | dump_start(s); | |
720 | ||
721 | RGWZoneGroup zonegroup; | |
722 | string api_name; | |
723 | ||
724 | int ret = store->get_zonegroup(s->bucket_info.zonegroup, zonegroup); | |
725 | if (ret >= 0) { | |
726 | api_name = zonegroup.api_name; | |
727 | } else { | |
728 | if (s->bucket_info.zonegroup != "default") { | |
729 | api_name = s->bucket_info.zonegroup; | |
730 | } | |
731 | } | |
732 | ||
733 | s->formatter->dump_format_ns("LocationConstraint", XMLNS_AWS_S3, | |
734 | "%s", api_name.c_str()); | |
735 | rgw_flush_formatter_and_reset(s, s->formatter); | |
736 | } | |
737 | ||
738 | void RGWGetBucketVersioning_ObjStore_S3::send_response() | |
739 | { | |
740 | dump_errno(s); | |
741 | end_header(s, this, "application/xml"); | |
742 | dump_start(s); | |
743 | ||
744 | s->formatter->open_object_section_in_ns("VersioningConfiguration", XMLNS_AWS_S3); | |
745 | if (versioned) { | |
746 | const char *status = (versioning_enabled ? "Enabled" : "Suspended"); | |
747 | s->formatter->dump_string("Status", status); | |
748 | } | |
749 | s->formatter->close_section(); | |
750 | rgw_flush_formatter_and_reset(s, s->formatter); | |
751 | } | |
752 | ||
753 | class RGWSetBucketVersioningParser : public RGWXMLParser | |
754 | { | |
755 | XMLObj *alloc_obj(const char *el) override { | |
756 | return new XMLObj; | |
757 | } | |
758 | ||
759 | public: | |
760 | RGWSetBucketVersioningParser() {} | |
761 | ~RGWSetBucketVersioningParser() override {} | |
762 | ||
763 | int get_versioning_status(bool *status) { | |
764 | XMLObj *config = find_first("VersioningConfiguration"); | |
765 | if (!config) | |
766 | return -EINVAL; | |
767 | ||
768 | *status = false; | |
769 | ||
770 | XMLObj *field = config->find_first("Status"); | |
771 | if (!field) | |
772 | return 0; | |
773 | ||
774 | string& s = field->get_data(); | |
775 | ||
776 | if (stringcasecmp(s, "Enabled") == 0) { | |
777 | *status = true; | |
778 | } else if (stringcasecmp(s, "Suspended") != 0) { | |
779 | return -EINVAL; | |
780 | } | |
781 | ||
782 | return 0; | |
783 | } | |
784 | }; | |
785 | ||
786 | int RGWSetBucketVersioning_ObjStore_S3::get_params() | |
787 | { | |
788 | char *data = nullptr; | |
789 | int len = 0; | |
790 | int r = | |
791 | rgw_rest_read_all_input(s, &data, &len, s->cct->_conf->rgw_max_put_param_size, false); | |
792 | if (r < 0) { | |
793 | return r; | |
794 | } | |
795 | ||
796 | auto data_deleter = std::unique_ptr<char, decltype(free)*>{data, free}; | |
797 | ||
31f18b77 FG |
798 | r = do_aws4_auth_completion(); |
799 | if (r < 0) { | |
800 | return r; | |
7c673cae FG |
801 | } |
802 | ||
803 | RGWSetBucketVersioningParser parser; | |
804 | ||
805 | if (!parser.init()) { | |
806 | ldout(s->cct, 0) << "ERROR: failed to initialize parser" << dendl; | |
807 | r = -EIO; | |
808 | return r; | |
809 | } | |
810 | ||
811 | if (!parser.parse(data, len, 1)) { | |
812 | ldout(s->cct, 10) << "failed to parse data: " << data << dendl; | |
813 | r = -EINVAL; | |
814 | return r; | |
815 | } | |
816 | ||
817 | if (!store->is_meta_master()) { | |
818 | /* only need to keep this data around if we're not meta master */ | |
819 | in_data.append(data, len); | |
820 | } | |
821 | ||
822 | r = parser.get_versioning_status(&enable_versioning); | |
823 | ||
824 | return r; | |
825 | } | |
826 | ||
827 | void RGWSetBucketVersioning_ObjStore_S3::send_response() | |
828 | { | |
829 | if (op_ret) | |
830 | set_req_state_err(s, op_ret); | |
831 | dump_errno(s); | |
832 | end_header(s); | |
833 | } | |
834 | ||
835 | int RGWSetBucketWebsite_ObjStore_S3::get_params() | |
836 | { | |
837 | char *data = nullptr; | |
838 | int len = 0; | |
839 | const auto max_size = s->cct->_conf->rgw_max_put_param_size; | |
840 | int r = rgw_rest_read_all_input(s, &data, &len, max_size, false); | |
841 | ||
842 | if (r < 0) { | |
843 | return r; | |
844 | } | |
845 | ||
846 | auto data_deleter = std::unique_ptr<char, decltype(free)*>{data, free}; | |
847 | ||
31f18b77 FG |
848 | r = do_aws4_auth_completion(); |
849 | if (r < 0) { | |
850 | return r; | |
7c673cae FG |
851 | } |
852 | ||
31f18b77 FG |
853 | bufferptr in_ptr(data, len); |
854 | in_data.append(in_ptr); | |
855 | ||
7c673cae FG |
856 | RGWXMLDecoder::XMLParser parser; |
857 | if (!parser.init()) { | |
858 | ldout(s->cct, 0) << "ERROR: failed to initialize parser" << dendl; | |
859 | return -EIO; | |
860 | } | |
861 | ||
862 | if (!parser.parse(data, len, 1)) { | |
863 | string str(data, len); | |
864 | ldout(s->cct, 5) << "failed to parse xml: " << str << dendl; | |
865 | return -EINVAL; | |
866 | } | |
867 | ||
868 | try { | |
869 | RGWXMLDecoder::decode_xml("WebsiteConfiguration", website_conf, &parser, true); | |
870 | } catch (RGWXMLDecoder::err& err) { | |
871 | string str(data, len); | |
872 | ldout(s->cct, 5) << "unexpected xml: " << str << dendl; | |
873 | return -EINVAL; | |
874 | } | |
875 | ||
876 | return 0; | |
877 | } | |
878 | ||
879 | void RGWSetBucketWebsite_ObjStore_S3::send_response() | |
880 | { | |
881 | if (op_ret < 0) | |
882 | set_req_state_err(s, op_ret); | |
883 | dump_errno(s); | |
884 | end_header(s); | |
885 | } | |
886 | ||
887 | void RGWDeleteBucketWebsite_ObjStore_S3::send_response() | |
888 | { | |
889 | if (op_ret == 0) { | |
890 | op_ret = STATUS_NO_CONTENT; | |
891 | } | |
892 | set_req_state_err(s, op_ret); | |
893 | dump_errno(s); | |
894 | end_header(s); | |
895 | } | |
896 | ||
897 | void RGWGetBucketWebsite_ObjStore_S3::send_response() | |
898 | { | |
899 | if (op_ret) | |
900 | set_req_state_err(s, op_ret); | |
901 | dump_errno(s); | |
902 | end_header(s, this, "application/xml"); | |
903 | dump_start(s); | |
904 | ||
905 | if (op_ret < 0) { | |
906 | return; | |
907 | } | |
908 | ||
909 | RGWBucketWebsiteConf& conf = s->bucket_info.website_conf; | |
910 | ||
911 | s->formatter->open_object_section_in_ns("WebsiteConfiguration", XMLNS_AWS_S3); | |
912 | conf.dump_xml(s->formatter); | |
913 | s->formatter->close_section(); // WebsiteConfiguration | |
914 | rgw_flush_formatter_and_reset(s, s->formatter); | |
915 | } | |
916 | ||
917 | static void dump_bucket_metadata(struct req_state *s, RGWBucketEnt& bucket) | |
918 | { | |
919 | dump_header(s, "X-RGW-Object-Count", static_cast<long long>(bucket.count)); | |
920 | dump_header(s, "X-RGW-Bytes-Used", static_cast<long long>(bucket.size)); | |
921 | } | |
922 | ||
923 | void RGWStatBucket_ObjStore_S3::send_response() | |
924 | { | |
925 | if (op_ret >= 0) { | |
926 | dump_bucket_metadata(s, bucket); | |
927 | } | |
928 | ||
929 | set_req_state_err(s, op_ret); | |
930 | dump_errno(s); | |
931 | ||
932 | end_header(s, this); | |
933 | dump_start(s); | |
934 | } | |
935 | ||
936 | static int create_s3_policy(struct req_state *s, RGWRados *store, | |
937 | RGWAccessControlPolicy_S3& s3policy, | |
938 | ACLOwner& owner) | |
939 | { | |
940 | if (s->has_acl_header) { | |
941 | if (!s->canned_acl.empty()) | |
942 | return -ERR_INVALID_REQUEST; | |
943 | ||
944 | return s3policy.create_from_headers(store, s->info.env, owner); | |
945 | } | |
946 | ||
947 | return s3policy.create_canned(owner, s->bucket_owner, s->canned_acl); | |
948 | } | |
949 | ||
950 | class RGWLocationConstraint : public XMLObj | |
951 | { | |
952 | public: | |
953 | RGWLocationConstraint() {} | |
954 | ~RGWLocationConstraint() override {} | |
955 | bool xml_end(const char *el) override { | |
956 | if (!el) | |
957 | return false; | |
958 | ||
959 | location_constraint = get_data(); | |
960 | ||
961 | return true; | |
962 | } | |
963 | ||
964 | string location_constraint; | |
965 | }; | |
966 | ||
967 | class RGWCreateBucketConfig : public XMLObj | |
968 | { | |
969 | public: | |
970 | RGWCreateBucketConfig() {} | |
971 | ~RGWCreateBucketConfig() override {} | |
972 | }; | |
973 | ||
974 | class RGWCreateBucketParser : public RGWXMLParser | |
975 | { | |
976 | XMLObj *alloc_obj(const char *el) override { | |
977 | return new XMLObj; | |
978 | } | |
979 | ||
980 | public: | |
981 | RGWCreateBucketParser() {} | |
982 | ~RGWCreateBucketParser() override {} | |
983 | ||
984 | bool get_location_constraint(string& zone_group) { | |
985 | XMLObj *config = find_first("CreateBucketConfiguration"); | |
986 | if (!config) | |
987 | return false; | |
988 | ||
989 | XMLObj *constraint = config->find_first("LocationConstraint"); | |
990 | if (!constraint) | |
991 | return false; | |
992 | ||
993 | zone_group = constraint->get_data(); | |
994 | ||
995 | return true; | |
996 | } | |
997 | }; | |
998 | ||
999 | int RGWCreateBucket_ObjStore_S3::get_params() | |
1000 | { | |
1001 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
1002 | ||
1003 | int r = create_s3_policy(s, store, s3policy, s->owner); | |
1004 | if (r < 0) | |
1005 | return r; | |
1006 | ||
1007 | policy = s3policy; | |
1008 | ||
1009 | int len = 0; | |
1010 | char *data = nullptr; | |
1011 | ||
1012 | const auto max_size = s->cct->_conf->rgw_max_put_param_size; | |
1013 | op_ret = rgw_rest_read_all_input(s, &data, &len, max_size, false); | |
1014 | ||
1015 | if ((op_ret < 0) && (op_ret != -ERR_LENGTH_REQUIRED)) | |
1016 | return op_ret; | |
1017 | ||
1018 | auto data_deleter = std::unique_ptr<char, decltype(free)*>{data, free}; | |
1019 | ||
31f18b77 FG |
1020 | const int auth_ret = do_aws4_auth_completion(); |
1021 | if (auth_ret < 0) { | |
1022 | return auth_ret; | |
7c673cae FG |
1023 | } |
1024 | ||
1025 | bufferptr in_ptr(data, len); | |
1026 | in_data.append(in_ptr); | |
1027 | ||
1028 | if (len) { | |
1029 | RGWCreateBucketParser parser; | |
1030 | ||
1031 | if (!parser.init()) { | |
1032 | ldout(s->cct, 0) << "ERROR: failed to initialize parser" << dendl; | |
1033 | return -EIO; | |
1034 | } | |
1035 | ||
1036 | bool success = parser.parse(data, len, 1); | |
1037 | ldout(s->cct, 20) << "create bucket input data=" << data << dendl; | |
1038 | ||
1039 | if (!success) { | |
1040 | ldout(s->cct, 0) << "failed to parse input: " << data << dendl; | |
1041 | return -EINVAL; | |
1042 | } | |
1043 | ||
1044 | if (!parser.get_location_constraint(location_constraint)) { | |
1045 | ldout(s->cct, 0) << "provided input did not specify location constraint correctly" << dendl; | |
1046 | return -EINVAL; | |
1047 | } | |
1048 | ||
1049 | ldout(s->cct, 10) << "create bucket location constraint: " | |
1050 | << location_constraint << dendl; | |
1051 | } | |
1052 | ||
1053 | size_t pos = location_constraint.find(':'); | |
1054 | if (pos != string::npos) { | |
1055 | placement_rule = location_constraint.substr(pos + 1); | |
1056 | location_constraint = location_constraint.substr(0, pos); | |
1057 | } | |
1058 | ||
1059 | return 0; | |
1060 | } | |
1061 | ||
1062 | void RGWCreateBucket_ObjStore_S3::send_response() | |
1063 | { | |
1064 | if (op_ret == -ERR_BUCKET_EXISTS) | |
1065 | op_ret = 0; | |
1066 | if (op_ret) | |
1067 | set_req_state_err(s, op_ret); | |
1068 | dump_errno(s); | |
1069 | end_header(s); | |
1070 | ||
1071 | if (op_ret < 0) | |
1072 | return; | |
1073 | ||
1074 | if (s->system_request) { | |
1075 | JSONFormatter f; /* use json formatter for system requests output */ | |
1076 | ||
1077 | f.open_object_section("info"); | |
1078 | encode_json("entry_point_object_ver", ep_objv, &f); | |
1079 | encode_json("object_ver", info.objv_tracker.read_version, &f); | |
1080 | encode_json("bucket_info", info, &f); | |
1081 | f.close_section(); | |
1082 | rgw_flush_formatter_and_reset(s, &f); | |
1083 | } | |
1084 | } | |
1085 | ||
1086 | void RGWDeleteBucket_ObjStore_S3::send_response() | |
1087 | { | |
1088 | int r = op_ret; | |
1089 | if (!r) | |
1090 | r = STATUS_NO_CONTENT; | |
1091 | ||
1092 | set_req_state_err(s, r); | |
1093 | dump_errno(s); | |
1094 | end_header(s, this); | |
1095 | ||
1096 | if (s->system_request) { | |
1097 | JSONFormatter f; /* use json formatter for system requests output */ | |
1098 | ||
1099 | f.open_object_section("info"); | |
1100 | encode_json("object_ver", objv_tracker.read_version, &f); | |
1101 | f.close_section(); | |
1102 | rgw_flush_formatter_and_reset(s, &f); | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | int RGWPutObj_ObjStore_S3::get_params() | |
1107 | { | |
31f18b77 FG |
1108 | if (!s->length) |
1109 | return -ERR_LENGTH_REQUIRED; | |
1110 | ||
7c673cae FG |
1111 | RGWObjectCtx& obj_ctx = *static_cast<RGWObjectCtx *>(s->obj_ctx); |
1112 | map<string, bufferlist> src_attrs; | |
1113 | size_t pos; | |
1114 | int ret; | |
1115 | ||
1116 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
7c673cae FG |
1117 | ret = create_s3_policy(s, store, s3policy, s->owner); |
1118 | if (ret < 0) | |
1119 | return ret; | |
1120 | ||
1121 | policy = s3policy; | |
1122 | ||
1123 | if_match = s->info.env->get("HTTP_IF_MATCH"); | |
1124 | if_nomatch = s->info.env->get("HTTP_IF_NONE_MATCH"); | |
1125 | copy_source = s->info.env->get("HTTP_X_AMZ_COPY_SOURCE"); | |
1126 | copy_source_range = s->info.env->get("HTTP_X_AMZ_COPY_SOURCE_RANGE"); | |
1127 | ||
1128 | /* handle x-amz-copy-source */ | |
1129 | ||
1130 | if (copy_source) { | |
1131 | copy_source_bucket_name = copy_source; | |
1132 | pos = copy_source_bucket_name.find("/"); | |
1133 | if (pos == std::string::npos) { | |
1134 | ret = -EINVAL; | |
1135 | ldout(s->cct, 5) << "x-amz-copy-source bad format" << dendl; | |
1136 | return ret; | |
1137 | } | |
1138 | copy_source_object_name = copy_source_bucket_name.substr(pos + 1, copy_source_bucket_name.size()); | |
1139 | copy_source_bucket_name = copy_source_bucket_name.substr(0, pos); | |
1140 | #define VERSION_ID_STR "?versionId=" | |
1141 | pos = copy_source_object_name.find(VERSION_ID_STR); | |
1142 | if (pos == std::string::npos) { | |
31f18b77 | 1143 | copy_source_object_name = url_decode(copy_source_object_name); |
7c673cae FG |
1144 | } else { |
1145 | copy_source_version_id = copy_source_object_name.substr(pos + sizeof(VERSION_ID_STR) - 1); | |
31f18b77 | 1146 | copy_source_object_name = url_decode(copy_source_object_name.substr(0, pos)); |
7c673cae FG |
1147 | } |
1148 | pos = copy_source_bucket_name.find(":"); | |
1149 | if (pos == std::string::npos) { | |
1150 | copy_source_tenant_name = s->src_tenant_name; | |
1151 | } else { | |
1152 | copy_source_tenant_name = copy_source_bucket_name.substr(0, pos); | |
1153 | copy_source_bucket_name = copy_source_bucket_name.substr(pos + 1, copy_source_bucket_name.size()); | |
1154 | if (copy_source_bucket_name.empty()) { | |
1155 | ret = -EINVAL; | |
1156 | ldout(s->cct, 5) << "source bucket name is empty" << dendl; | |
1157 | return ret; | |
1158 | } | |
1159 | } | |
1160 | ret = store->get_bucket_info(obj_ctx, | |
1161 | copy_source_tenant_name, | |
1162 | copy_source_bucket_name, | |
1163 | copy_source_bucket_info, | |
1164 | NULL, &src_attrs); | |
1165 | if (ret < 0) { | |
1166 | ldout(s->cct, 5) << __func__ << "(): get_bucket_info() returned ret=" << ret << dendl; | |
1167 | return ret; | |
1168 | } | |
1169 | ||
1170 | /* handle x-amz-copy-source-range */ | |
1171 | ||
1172 | if (copy_source_range) { | |
1173 | string range = copy_source_range; | |
1174 | pos = range.find("="); | |
1175 | if (pos == std::string::npos) { | |
1176 | ret = -EINVAL; | |
1177 | ldout(s->cct, 5) << "x-amz-copy-source-range bad format" << dendl; | |
1178 | return ret; | |
1179 | } | |
1180 | range = range.substr(pos + 1); | |
1181 | pos = range.find("-"); | |
1182 | if (pos == std::string::npos) { | |
1183 | ret = -EINVAL; | |
1184 | ldout(s->cct, 5) << "x-amz-copy-source-range bad format" << dendl; | |
1185 | return ret; | |
1186 | } | |
1187 | string first = range.substr(0, pos); | |
1188 | string last = range.substr(pos + 1); | |
1189 | copy_source_range_fst = strtoull(first.c_str(), NULL, 10); | |
1190 | copy_source_range_lst = strtoull(last.c_str(), NULL, 10); | |
1191 | } | |
1192 | ||
1193 | } /* copy_source */ | |
1194 | ||
1195 | return RGWPutObj_ObjStore::get_params(); | |
1196 | } | |
1197 | ||
7c673cae FG |
1198 | int RGWPutObj_ObjStore_S3::get_data(bufferlist& bl) |
1199 | { | |
31f18b77 FG |
1200 | const int ret = RGWPutObj_ObjStore::get_data(bl); |
1201 | if (ret == 0) { | |
1202 | const int ret_auth = do_aws4_auth_completion(); | |
7c673cae FG |
1203 | if (ret_auth < 0) { |
1204 | return ret_auth; | |
1205 | } | |
1206 | } | |
1207 | ||
1208 | return ret; | |
1209 | } | |
1210 | ||
1211 | static int get_success_retcode(int code) | |
1212 | { | |
1213 | switch (code) { | |
1214 | case 201: | |
1215 | return STATUS_CREATED; | |
1216 | case 204: | |
1217 | return STATUS_NO_CONTENT; | |
1218 | } | |
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | void RGWPutObj_ObjStore_S3::send_response() | |
1223 | { | |
1224 | if (op_ret) { | |
1225 | set_req_state_err(s, op_ret); | |
1226 | dump_errno(s); | |
1227 | } else { | |
1228 | if (s->cct->_conf->rgw_s3_success_create_obj_status) { | |
1229 | op_ret = get_success_retcode( | |
1230 | s->cct->_conf->rgw_s3_success_create_obj_status); | |
1231 | set_req_state_err(s, op_ret); | |
1232 | } | |
1233 | if (!copy_source) { | |
1234 | dump_errno(s); | |
1235 | dump_etag(s, etag); | |
1236 | dump_content_length(s, 0); | |
1237 | for (auto &it : crypt_http_responses) | |
1238 | dump_header(s, it.first, it.second); | |
1239 | } else { | |
1240 | dump_errno(s); | |
1241 | end_header(s, this, "application/xml"); | |
1242 | dump_start(s); | |
1243 | struct tm tmp; | |
1244 | utime_t ut(mtime); | |
1245 | time_t secs = (time_t)ut.sec(); | |
1246 | gmtime_r(&secs, &tmp); | |
1247 | char buf[TIME_BUF_SIZE]; | |
1248 | s->formatter->open_object_section_in_ns("CopyPartResult", | |
1249 | "http://s3.amazonaws.com/doc/2006-03-01/"); | |
1250 | if (strftime(buf, sizeof(buf), "%Y-%m-%dT%T.000Z", &tmp) > 0) { | |
1251 | s->formatter->dump_string("LastModified", buf); | |
1252 | } | |
1253 | s->formatter->dump_string("ETag", etag); | |
1254 | s->formatter->close_section(); | |
1255 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1256 | return; | |
1257 | } | |
1258 | } | |
1259 | if (s->system_request && !real_clock::is_zero(mtime)) { | |
1260 | dump_epoch_header(s, "Rgwx-Mtime", mtime); | |
1261 | } | |
1262 | end_header(s, this); | |
1263 | } | |
1264 | ||
1265 | static inline int get_obj_attrs(RGWRados *store, struct req_state *s, rgw_obj& obj, map<string, bufferlist>& attrs) | |
1266 | { | |
1267 | RGWRados::Object op_target(store, s->bucket_info, *static_cast<RGWObjectCtx *>(s->obj_ctx), obj); | |
1268 | RGWRados::Object::Read read_op(&op_target); | |
1269 | ||
1270 | read_op.params.attrs = &attrs; | |
7c673cae FG |
1271 | |
1272 | return read_op.prepare(); | |
1273 | } | |
1274 | ||
1275 | static inline void set_attr(map<string, bufferlist>& attrs, const char* key, const std::string& value) | |
1276 | { | |
1277 | bufferlist bl; | |
1278 | ::encode(value,bl); | |
1279 | attrs.emplace(key, std::move(bl)); | |
1280 | } | |
1281 | ||
1282 | static inline void set_attr(map<string, bufferlist>& attrs, const char* key, const char* value) | |
1283 | { | |
1284 | bufferlist bl; | |
1285 | ::encode(value,bl); | |
1286 | attrs.emplace(key, std::move(bl)); | |
1287 | } | |
1288 | ||
1289 | int RGWPutObj_ObjStore_S3::get_decrypt_filter( | |
1290 | std::unique_ptr<RGWGetDataCB>* filter, | |
1291 | RGWGetDataCB* cb, | |
1292 | map<string, bufferlist>& attrs, | |
1293 | bufferlist* manifest_bl) | |
1294 | { | |
1295 | std::map<std::string, std::string> crypt_http_responses_unused; | |
1296 | ||
1297 | int res = 0; | |
1298 | std::unique_ptr<BlockCrypt> block_crypt; | |
1299 | res = rgw_s3_prepare_decrypt(s, attrs, &block_crypt, crypt_http_responses_unused); | |
1300 | if (res == 0) { | |
1301 | if (block_crypt != nullptr) { | |
1302 | auto f = std::unique_ptr<RGWGetObj_BlockDecrypt>(new RGWGetObj_BlockDecrypt(s->cct, cb, std::move(block_crypt))); | |
1303 | //RGWGetObj_BlockDecrypt* f = new RGWGetObj_BlockDecrypt(s->cct, cb, std::move(block_crypt)); | |
1304 | if (f != nullptr) { | |
1305 | if (manifest_bl != nullptr) { | |
1306 | res = f->read_manifest(*manifest_bl); | |
1307 | if (res == 0) { | |
1308 | *filter = std::move(f); | |
1309 | } | |
1310 | } | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | return res; | |
1315 | } | |
1316 | ||
1317 | int RGWPutObj_ObjStore_S3::get_encrypt_filter( | |
1318 | std::unique_ptr<RGWPutObjDataProcessor>* filter, | |
1319 | RGWPutObjDataProcessor* cb) | |
1320 | { | |
1321 | int res = 0; | |
1322 | RGWPutObjProcessor_Multipart* multi_processor=dynamic_cast<RGWPutObjProcessor_Multipart*>(cb); | |
1323 | if (multi_processor != nullptr) { | |
1324 | RGWMPObj* mp = nullptr; | |
1325 | multi_processor->get_mp(&mp); | |
1326 | if (mp != nullptr) { | |
1327 | map<string, bufferlist> xattrs; | |
1328 | string meta_oid; | |
1329 | meta_oid = mp->get_meta(); | |
1330 | ||
1331 | rgw_obj obj; | |
1332 | obj.init_ns(s->bucket, meta_oid, RGW_OBJ_NS_MULTIPART); | |
1333 | obj.set_in_extra_data(true); | |
1334 | res = get_obj_attrs(store, s, obj, xattrs); | |
1335 | if (res == 0) { | |
1336 | std::unique_ptr<BlockCrypt> block_crypt; | |
1337 | /* We are adding to existing object. | |
1338 | * We use crypto mode that configured as if we were decrypting. */ | |
1339 | res = rgw_s3_prepare_decrypt(s, xattrs, &block_crypt, crypt_http_responses); | |
1340 | if (res == 0 && block_crypt != nullptr) | |
1341 | *filter = std::unique_ptr<RGWPutObj_BlockEncrypt>( | |
1342 | new RGWPutObj_BlockEncrypt(s->cct, cb, std::move(block_crypt))); | |
1343 | } | |
1344 | } | |
1345 | /* it is ok, to not have encryption at all */ | |
1346 | } | |
1347 | else | |
1348 | { | |
1349 | std::unique_ptr<BlockCrypt> block_crypt; | |
1350 | res = rgw_s3_prepare_encrypt(s, attrs, nullptr, &block_crypt, crypt_http_responses); | |
1351 | if (res == 0 && block_crypt != nullptr) { | |
1352 | *filter = std::unique_ptr<RGWPutObj_BlockEncrypt>( | |
1353 | new RGWPutObj_BlockEncrypt(s->cct, cb, std::move(block_crypt))); | |
1354 | } | |
1355 | } | |
1356 | return res; | |
1357 | } | |
1358 | ||
1359 | void RGWPostObj_ObjStore_S3::rebuild_key(string& key) | |
1360 | { | |
1361 | static string var = "${filename}"; | |
1362 | int pos = key.find(var); | |
1363 | if (pos < 0) | |
1364 | return; | |
1365 | ||
1366 | string new_key = key.substr(0, pos); | |
1367 | new_key.append(filename); | |
1368 | new_key.append(key.substr(pos + var.size())); | |
1369 | ||
1370 | key = new_key; | |
1371 | } | |
1372 | ||
1373 | std::string RGWPostObj_ObjStore_S3::get_current_filename() const | |
1374 | { | |
1375 | return s->object.name; | |
1376 | } | |
1377 | ||
1378 | std::string RGWPostObj_ObjStore_S3::get_current_content_type() const | |
1379 | { | |
1380 | return content_type; | |
1381 | } | |
1382 | ||
1383 | int RGWPostObj_ObjStore_S3::get_params() | |
1384 | { | |
1385 | op_ret = RGWPostObj_ObjStore::get_params(); | |
1386 | if (op_ret < 0) { | |
1387 | return op_ret; | |
1388 | } | |
1389 | ||
1390 | ldout(s->cct, 20) << "adding bucket to policy env: " << s->bucket.name | |
1391 | << dendl; | |
1392 | env.add_var("bucket", s->bucket.name); | |
1393 | ||
1394 | bool done; | |
1395 | do { | |
1396 | struct post_form_part part; | |
1397 | int r = read_form_part_header(&part, done); | |
1398 | if (r < 0) | |
1399 | return r; | |
1400 | ||
1401 | if (s->cct->_conf->subsys.should_gather(ceph_subsys_rgw, 20)) { | |
1402 | ldout(s->cct, 20) << "read part header -- part.name=" | |
1403 | << part.name << dendl; | |
1404 | ||
1405 | for (const auto& pair : part.fields) { | |
1406 | ldout(s->cct, 20) << "field.name=" << pair.first << dendl; | |
1407 | ldout(s->cct, 20) << "field.val=" << pair.second.val << dendl; | |
1408 | ldout(s->cct, 20) << "field.params:" << dendl; | |
1409 | ||
1410 | for (const auto& param_pair : pair.second.params) { | |
1411 | ldout(s->cct, 20) << " " << param_pair.first | |
1412 | << " -> " << param_pair.second << dendl; | |
1413 | } | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | if (done) { /* unexpected here */ | |
1418 | err_msg = "Malformed request"; | |
1419 | return -EINVAL; | |
1420 | } | |
1421 | ||
1422 | if (stringcasecmp(part.name, "file") == 0) { /* beginning of data transfer */ | |
1423 | struct post_part_field& field = part.fields["Content-Disposition"]; | |
1424 | map<string, string>::iterator iter = field.params.find("filename"); | |
1425 | if (iter != field.params.end()) { | |
1426 | filename = iter->second; | |
1427 | } | |
1428 | parts[part.name] = part; | |
1429 | break; | |
1430 | } | |
1431 | ||
1432 | bool boundary; | |
1433 | uint64_t chunk_size = s->cct->_conf->rgw_max_chunk_size; | |
1434 | r = read_data(part.data, chunk_size, boundary, done); | |
1435 | if (!boundary) { | |
1436 | err_msg = "Couldn't find boundary"; | |
1437 | return -EINVAL; | |
1438 | } | |
1439 | parts[part.name] = part; | |
1440 | string part_str(part.data.c_str(), part.data.length()); | |
1441 | env.add_var(part.name, part_str); | |
1442 | } while (!done); | |
1443 | ||
1444 | string object_str; | |
1445 | if (!part_str(parts, "key", &object_str)) { | |
1446 | err_msg = "Key not specified"; | |
1447 | return -EINVAL; | |
1448 | } | |
1449 | ||
1450 | s->object = rgw_obj_key(object_str); | |
1451 | ||
1452 | rebuild_key(s->object.name); | |
1453 | ||
1454 | if (s->object.empty()) { | |
1455 | err_msg = "Empty object name"; | |
1456 | return -EINVAL; | |
1457 | } | |
1458 | ||
1459 | env.add_var("key", s->object.name); | |
1460 | ||
1461 | part_str(parts, "Content-Type", &content_type); | |
1462 | env.add_var("Content-Type", content_type); | |
1463 | ||
1464 | map<string, struct post_form_part, ltstr_nocase>::iterator piter = | |
1465 | parts.upper_bound(RGW_AMZ_META_PREFIX); | |
1466 | for (; piter != parts.end(); ++piter) { | |
1467 | string n = piter->first; | |
1468 | if (strncasecmp(n.c_str(), RGW_AMZ_META_PREFIX, | |
1469 | sizeof(RGW_AMZ_META_PREFIX) - 1) != 0) | |
1470 | break; | |
1471 | ||
1472 | string attr_name = RGW_ATTR_PREFIX; | |
1473 | attr_name.append(n); | |
1474 | ||
1475 | /* need to null terminate it */ | |
1476 | bufferlist& data = piter->second.data; | |
1477 | string str = string(data.c_str(), data.length()); | |
1478 | ||
1479 | bufferlist attr_bl; | |
1480 | attr_bl.append(str.c_str(), str.size() + 1); | |
1481 | ||
1482 | attrs[attr_name] = attr_bl; | |
1483 | } | |
1484 | // TODO: refactor this and the above loop to share code | |
1485 | piter = parts.find(RGW_AMZ_WEBSITE_REDIRECT_LOCATION); | |
1486 | if (piter != parts.end()) { | |
1487 | string n = piter->first; | |
1488 | string attr_name = RGW_ATTR_PREFIX; | |
1489 | attr_name.append(n); | |
1490 | /* need to null terminate it */ | |
1491 | bufferlist& data = piter->second.data; | |
1492 | string str = string(data.c_str(), data.length()); | |
1493 | ||
1494 | bufferlist attr_bl; | |
1495 | attr_bl.append(str.c_str(), str.size() + 1); | |
1496 | ||
1497 | attrs[attr_name] = attr_bl; | |
1498 | } | |
1499 | ||
1500 | int r = get_policy(); | |
1501 | if (r < 0) | |
1502 | return r; | |
1503 | ||
1504 | min_len = post_policy.min_length; | |
1505 | max_len = post_policy.max_length; | |
1506 | ||
1507 | return 0; | |
1508 | } | |
1509 | ||
1510 | int RGWPostObj_ObjStore_S3::get_policy() | |
1511 | { | |
1512 | if (part_bl(parts, "policy", &s->auth.s3_postobj_creds.encoded_policy)) { | |
31f18b77 FG |
1513 | bool aws4_auth = false; |
1514 | ||
1515 | /* x-amz-algorithm handling */ | |
1516 | using rgw::auth::s3::AWS4_HMAC_SHA256_STR; | |
1517 | if ((part_str(parts, "x-amz-algorithm", &s->auth.s3_postobj_creds.x_amz_algorithm)) && | |
1518 | (s->auth.s3_postobj_creds.x_amz_algorithm == AWS4_HMAC_SHA256_STR)) { | |
1519 | ldout(s->cct, 0) << "Signature verification algorithm AWS v4 (AWS4-HMAC-SHA256)" << dendl; | |
1520 | aws4_auth = true; | |
1521 | } else { | |
1522 | ldout(s->cct, 0) << "Signature verification algorithm AWS v2" << dendl; | |
7c673cae FG |
1523 | } |
1524 | ||
31f18b77 FG |
1525 | // check that the signature matches the encoded policy |
1526 | if (aws4_auth) { | |
1527 | /* AWS4 */ | |
1528 | ||
1529 | /* x-amz-credential handling */ | |
1530 | if (!part_str(parts, "x-amz-credential", | |
1531 | &s->auth.s3_postobj_creds.x_amz_credential)) { | |
1532 | ldout(s->cct, 0) << "No S3 aws4 credential found!" << dendl; | |
1533 | err_msg = "Missing aws4 credential"; | |
1534 | return -EINVAL; | |
1535 | } | |
7c673cae | 1536 | |
31f18b77 FG |
1537 | /* x-amz-signature handling */ |
1538 | if (!part_str(parts, "x-amz-signature", | |
1539 | &s->auth.s3_postobj_creds.signature)) { | |
1540 | ldout(s->cct, 0) << "No aws4 signature found!" << dendl; | |
1541 | err_msg = "Missing aws4 signature"; | |
1542 | return -EINVAL; | |
7c673cae FG |
1543 | } |
1544 | ||
31f18b77 FG |
1545 | /* x-amz-date handling */ |
1546 | std::string received_date_str; | |
1547 | if (!part_str(parts, "x-amz-date", &received_date_str)) { | |
1548 | ldout(s->cct, 0) << "No aws4 date found!" << dendl; | |
1549 | err_msg = "Missing aws4 date"; | |
1550 | return -EINVAL; | |
1551 | } | |
1552 | } else { | |
1553 | /* AWS2 */ | |
7c673cae | 1554 | |
31f18b77 FG |
1555 | // check that the signature matches the encoded policy |
1556 | if (!part_str(parts, "AWSAccessKeyId", | |
1557 | &s->auth.s3_postobj_creds.access_key)) { | |
1558 | ldout(s->cct, 0) << "No S3 aws2 access key found!" << dendl; | |
1559 | err_msg = "Missing aws2 access key"; | |
1560 | return -EINVAL; | |
1561 | } | |
7c673cae | 1562 | |
31f18b77 FG |
1563 | if (!part_str(parts, "signature", &s->auth.s3_postobj_creds.signature)) { |
1564 | ldout(s->cct, 0) << "No aws2 signature found!" << dendl; | |
1565 | err_msg = "Missing aws2 signature"; | |
1566 | return -EINVAL; | |
7c673cae | 1567 | } |
7c673cae FG |
1568 | } |
1569 | ||
31f18b77 FG |
1570 | /* FIXME: this is a makeshift solution. The browser upload authentication will be |
1571 | * handled by an instance of rgw::auth::Completer spawned in Handler's authorize() | |
1572 | * method. */ | |
1573 | const int ret = rgw::auth::Strategy::apply(auth_registry_ptr->get_s3_post(), s); | |
1574 | if (ret != 0) { | |
1575 | return -EACCES; | |
1576 | } else { | |
1577 | /* Populate the owner info. */ | |
1578 | s->owner.set_id(s->user->user_id); | |
1579 | s->owner.set_name(s->user->display_name); | |
1580 | ldout(s->cct, 0) << "Successful Signature Verification!" << dendl; | |
1581 | } | |
7c673cae FG |
1582 | |
1583 | ceph::bufferlist decoded_policy; | |
1584 | try { | |
1585 | decoded_policy.decode_base64(s->auth.s3_postobj_creds.encoded_policy); | |
1586 | } catch (buffer::error& err) { | |
1587 | ldout(s->cct, 0) << "failed to decode_base64 policy" << dendl; | |
1588 | err_msg = "Could not decode policy"; | |
1589 | return -EINVAL; | |
1590 | } | |
1591 | ||
1592 | decoded_policy.append('\0'); // NULL terminate | |
1593 | ldout(s->cct, 0) << "POST policy: " << decoded_policy.c_str() << dendl; | |
1594 | ||
1595 | ||
1596 | int r = post_policy.from_json(decoded_policy, err_msg); | |
1597 | if (r < 0) { | |
1598 | if (err_msg.empty()) { | |
1599 | err_msg = "Failed to parse policy"; | |
1600 | } | |
1601 | ldout(s->cct, 0) << "failed to parse policy" << dendl; | |
1602 | return -EINVAL; | |
1603 | } | |
1604 | ||
31f18b77 FG |
1605 | if (aws4_auth) { |
1606 | /* AWS4 */ | |
1607 | post_policy.set_var_checked("x-amz-signature"); | |
1608 | } else { | |
1609 | /* AWS2 */ | |
1610 | post_policy.set_var_checked("AWSAccessKeyId"); | |
1611 | post_policy.set_var_checked("signature"); | |
1612 | } | |
7c673cae | 1613 | post_policy.set_var_checked("policy"); |
7c673cae FG |
1614 | |
1615 | r = post_policy.check(&env, err_msg); | |
1616 | if (r < 0) { | |
1617 | if (err_msg.empty()) { | |
1618 | err_msg = "Policy check failed"; | |
1619 | } | |
1620 | ldout(s->cct, 0) << "policy check failed" << dendl; | |
1621 | return r; | |
1622 | } | |
1623 | ||
1624 | } else { | |
1625 | ldout(s->cct, 0) << "No attached policy found!" << dendl; | |
1626 | } | |
1627 | ||
1628 | string canned_acl; | |
1629 | part_str(parts, "acl", &canned_acl); | |
1630 | ||
1631 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
1632 | ldout(s->cct, 20) << "canned_acl=" << canned_acl << dendl; | |
1633 | if (s3policy.create_canned(s->owner, s->bucket_owner, canned_acl) < 0) { | |
1634 | err_msg = "Bad canned ACLs"; | |
1635 | return -EINVAL; | |
1636 | } | |
1637 | ||
1638 | policy = s3policy; | |
1639 | ||
1640 | return 0; | |
1641 | } | |
1642 | ||
1643 | int RGWPostObj_ObjStore_S3::complete_get_params() | |
1644 | { | |
1645 | bool done; | |
1646 | do { | |
1647 | struct post_form_part part; | |
1648 | int r = read_form_part_header(&part, done); | |
1649 | if (r < 0) { | |
1650 | return r; | |
1651 | } | |
1652 | ||
1653 | ceph::bufferlist part_data; | |
1654 | bool boundary; | |
1655 | uint64_t chunk_size = s->cct->_conf->rgw_max_chunk_size; | |
1656 | r = read_data(part.data, chunk_size, boundary, done); | |
1657 | if (!boundary) { | |
1658 | return -EINVAL; | |
1659 | } | |
1660 | ||
1661 | /* Just reading the data but not storing any results of that. */ | |
1662 | } while (!done); | |
1663 | ||
1664 | return 0; | |
1665 | } | |
1666 | ||
1667 | int RGWPostObj_ObjStore_S3::get_data(ceph::bufferlist& bl, bool& again) | |
1668 | { | |
1669 | bool boundary; | |
1670 | bool done; | |
1671 | ||
1672 | const uint64_t chunk_size = s->cct->_conf->rgw_max_chunk_size; | |
1673 | int r = read_data(bl, chunk_size, boundary, done); | |
1674 | if (r < 0) { | |
1675 | return r; | |
1676 | } | |
1677 | ||
1678 | if (boundary) { | |
1679 | if (!done) { | |
1680 | /* Reached end of data, let's drain the rest of the params */ | |
1681 | r = complete_get_params(); | |
1682 | if (r < 0) { | |
1683 | return r; | |
1684 | } | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | again = !boundary; | |
1689 | return bl.length(); | |
1690 | } | |
1691 | ||
1692 | void RGWPostObj_ObjStore_S3::send_response() | |
1693 | { | |
1694 | if (op_ret == 0 && parts.count("success_action_redirect")) { | |
1695 | string redirect; | |
1696 | ||
1697 | part_str(parts, "success_action_redirect", &redirect); | |
1698 | ||
1699 | string tenant; | |
1700 | string bucket; | |
1701 | string key; | |
1702 | string etag_str = "\""; | |
1703 | ||
1704 | etag_str.append(etag); | |
1705 | etag_str.append("\""); | |
1706 | ||
1707 | string etag_url; | |
1708 | ||
1709 | url_encode(s->bucket_tenant, tenant); /* surely overkill, but cheap */ | |
1710 | url_encode(s->bucket_name, bucket); | |
1711 | url_encode(s->object.name, key); | |
1712 | url_encode(etag_str, etag_url); | |
1713 | ||
1714 | if (!s->bucket_tenant.empty()) { | |
1715 | /* | |
1716 | * What we really would like is to quaily the bucket name, so | |
1717 | * that the client could simply copy it and paste into next request. | |
1718 | * Unfortunately, in S3 we cannot know if the client will decide | |
1719 | * to come through DNS, with "bucket.tenant" sytanx, or through | |
1720 | * URL with "tenant\bucket" syntax. Therefore, we provide the | |
1721 | * tenant separately. | |
1722 | */ | |
1723 | redirect.append("?tenant="); | |
1724 | redirect.append(tenant); | |
1725 | redirect.append("&bucket="); | |
1726 | redirect.append(bucket); | |
1727 | } else { | |
1728 | redirect.append("?bucket="); | |
1729 | redirect.append(bucket); | |
1730 | } | |
1731 | redirect.append("&key="); | |
1732 | redirect.append(key); | |
1733 | redirect.append("&etag="); | |
1734 | redirect.append(etag_url); | |
1735 | ||
1736 | int r = check_utf8(redirect.c_str(), redirect.size()); | |
1737 | if (r < 0) { | |
1738 | op_ret = r; | |
1739 | goto done; | |
1740 | } | |
1741 | dump_redirect(s, redirect); | |
1742 | op_ret = STATUS_REDIRECT; | |
1743 | } else if (op_ret == 0 && parts.count("success_action_status")) { | |
1744 | string status_string; | |
1745 | uint32_t status_int; | |
1746 | ||
1747 | part_str(parts, "success_action_status", &status_string); | |
1748 | ||
1749 | int r = stringtoul(status_string, &status_int); | |
1750 | if (r < 0) { | |
1751 | op_ret = r; | |
1752 | goto done; | |
1753 | } | |
1754 | ||
1755 | switch (status_int) { | |
1756 | case 200: | |
1757 | break; | |
1758 | case 201: | |
1759 | op_ret = STATUS_CREATED; | |
1760 | break; | |
1761 | default: | |
1762 | op_ret = STATUS_NO_CONTENT; | |
1763 | break; | |
1764 | } | |
1765 | } else if (! op_ret) { | |
1766 | op_ret = STATUS_NO_CONTENT; | |
1767 | } | |
1768 | ||
1769 | done: | |
1770 | if (op_ret == STATUS_CREATED) { | |
1771 | for (auto &it : crypt_http_responses) | |
1772 | dump_header(s, it.first, it.second); | |
1773 | s->formatter->open_object_section("PostResponse"); | |
1774 | if (g_conf->rgw_dns_name.length()) | |
1775 | s->formatter->dump_format("Location", "%s/%s", | |
1776 | s->info.script_uri.c_str(), | |
1777 | s->object.name.c_str()); | |
1778 | if (!s->bucket_tenant.empty()) | |
1779 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
1780 | s->formatter->dump_string("Bucket", s->bucket_name); | |
1781 | s->formatter->dump_string("Key", s->object.name); | |
1782 | s->formatter->close_section(); | |
1783 | } | |
1784 | s->err.message = err_msg; | |
1785 | set_req_state_err(s, op_ret); | |
1786 | dump_errno(s); | |
1787 | if (op_ret >= 0) { | |
1788 | dump_content_length(s, s->formatter->get_len()); | |
1789 | } | |
1790 | end_header(s, this); | |
1791 | if (op_ret != STATUS_CREATED) | |
1792 | return; | |
1793 | ||
1794 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1795 | } | |
1796 | ||
1797 | int RGWPostObj_ObjStore_S3::get_encrypt_filter( | |
1798 | std::unique_ptr<RGWPutObjDataProcessor>* filter, RGWPutObjDataProcessor* cb) | |
1799 | { | |
1800 | int res = 0; | |
1801 | std::unique_ptr<BlockCrypt> block_crypt; | |
1802 | res = rgw_s3_prepare_encrypt(s, attrs, &parts, &block_crypt, crypt_http_responses); | |
1803 | if (res == 0 && block_crypt != nullptr) { | |
1804 | *filter = std::unique_ptr<RGWPutObj_BlockEncrypt>( | |
1805 | new RGWPutObj_BlockEncrypt(s->cct, cb, std::move(block_crypt))); | |
1806 | } | |
1807 | else | |
1808 | *filter = nullptr; | |
1809 | return res; | |
1810 | } | |
1811 | ||
1812 | int RGWDeleteObj_ObjStore_S3::get_params() | |
1813 | { | |
1814 | const char *if_unmod = s->info.env->get("HTTP_X_AMZ_DELETE_IF_UNMODIFIED_SINCE"); | |
1815 | ||
1816 | if (s->system_request) { | |
1817 | s->info.args.get_bool(RGW_SYS_PARAM_PREFIX "no-precondition-error", &no_precondition_error, false); | |
1818 | } | |
1819 | ||
1820 | if (if_unmod) { | |
31f18b77 | 1821 | std::string if_unmod_decoded = url_decode(if_unmod); |
7c673cae FG |
1822 | uint64_t epoch; |
1823 | uint64_t nsec; | |
1824 | if (utime_t::parse_date(if_unmod_decoded, &epoch, &nsec) < 0) { | |
1825 | ldout(s->cct, 10) << "failed to parse time: " << if_unmod_decoded << dendl; | |
1826 | return -EINVAL; | |
1827 | } | |
1828 | unmod_since = utime_t(epoch, nsec).to_real_time(); | |
1829 | } | |
1830 | ||
1831 | return 0; | |
1832 | } | |
1833 | ||
1834 | void RGWDeleteObj_ObjStore_S3::send_response() | |
1835 | { | |
1836 | int r = op_ret; | |
1837 | if (r == -ENOENT) | |
1838 | r = 0; | |
1839 | if (!r) | |
1840 | r = STATUS_NO_CONTENT; | |
1841 | ||
1842 | set_req_state_err(s, r); | |
1843 | dump_errno(s); | |
1844 | if (!version_id.empty()) { | |
1845 | dump_header(s, "x-amz-version-id", version_id); | |
1846 | } | |
1847 | if (delete_marker) { | |
1848 | dump_header(s, "x-amz-delete-marker", "true"); | |
1849 | } | |
1850 | end_header(s, this); | |
1851 | } | |
1852 | ||
1853 | int RGWCopyObj_ObjStore_S3::init_dest_policy() | |
1854 | { | |
1855 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
1856 | ||
1857 | /* build a policy for the target object */ | |
1858 | int r = create_s3_policy(s, store, s3policy, s->owner); | |
1859 | if (r < 0) | |
1860 | return r; | |
1861 | ||
1862 | dest_policy = s3policy; | |
1863 | ||
1864 | return 0; | |
1865 | } | |
1866 | ||
1867 | int RGWCopyObj_ObjStore_S3::get_params() | |
1868 | { | |
1869 | if_mod = s->info.env->get("HTTP_X_AMZ_COPY_IF_MODIFIED_SINCE"); | |
1870 | if_unmod = s->info.env->get("HTTP_X_AMZ_COPY_IF_UNMODIFIED_SINCE"); | |
1871 | if_match = s->info.env->get("HTTP_X_AMZ_COPY_IF_MATCH"); | |
1872 | if_nomatch = s->info.env->get("HTTP_X_AMZ_COPY_IF_NONE_MATCH"); | |
1873 | ||
1874 | src_tenant_name = s->src_tenant_name; | |
1875 | src_bucket_name = s->src_bucket_name; | |
1876 | src_object = s->src_object; | |
1877 | dest_tenant_name = s->bucket.tenant; | |
1878 | dest_bucket_name = s->bucket.name; | |
1879 | dest_object = s->object.name; | |
1880 | ||
1881 | if (s->system_request) { | |
1882 | source_zone = s->info.args.get(RGW_SYS_PARAM_PREFIX "source-zone"); | |
1883 | s->info.args.get_bool(RGW_SYS_PARAM_PREFIX "copy-if-newer", ©_if_newer, false); | |
1884 | if (!source_zone.empty()) { | |
1885 | client_id = s->info.args.get(RGW_SYS_PARAM_PREFIX "client-id"); | |
1886 | op_id = s->info.args.get(RGW_SYS_PARAM_PREFIX "op-id"); | |
1887 | ||
1888 | if (client_id.empty() || op_id.empty()) { | |
1889 | ldout(s->cct, 0) << | |
1890 | RGW_SYS_PARAM_PREFIX "client-id or " | |
1891 | RGW_SYS_PARAM_PREFIX "op-id were not provided, " | |
1892 | "required for intra-region copy" | |
1893 | << dendl; | |
1894 | return -EINVAL; | |
1895 | } | |
1896 | } | |
1897 | } | |
1898 | ||
1899 | const char *md_directive = s->info.env->get("HTTP_X_AMZ_METADATA_DIRECTIVE"); | |
1900 | if (md_directive) { | |
1901 | if (strcasecmp(md_directive, "COPY") == 0) { | |
1902 | attrs_mod = RGWRados::ATTRSMOD_NONE; | |
1903 | } else if (strcasecmp(md_directive, "REPLACE") == 0) { | |
1904 | attrs_mod = RGWRados::ATTRSMOD_REPLACE; | |
1905 | } else if (!source_zone.empty()) { | |
1906 | attrs_mod = RGWRados::ATTRSMOD_NONE; // default for intra-zone_group copy | |
1907 | } else { | |
1908 | ldout(s->cct, 0) << "invalid metadata directive" << dendl; | |
1909 | return -EINVAL; | |
1910 | } | |
1911 | } | |
1912 | ||
1913 | if (source_zone.empty() && | |
1914 | (dest_tenant_name.compare(src_tenant_name) == 0) && | |
1915 | (dest_bucket_name.compare(src_bucket_name) == 0) && | |
1916 | (dest_object.compare(src_object.name) == 0) && | |
1917 | src_object.instance.empty() && | |
1918 | (attrs_mod != RGWRados::ATTRSMOD_REPLACE)) { | |
1919 | /* can only copy object into itself if replacing attrs */ | |
1920 | ldout(s->cct, 0) << "can't copy object into itself if not replacing attrs" | |
1921 | << dendl; | |
1922 | return -ERR_INVALID_REQUEST; | |
1923 | } | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | void RGWCopyObj_ObjStore_S3::send_partial_response(off_t ofs) | |
1928 | { | |
1929 | if (! sent_header) { | |
1930 | if (op_ret) | |
1931 | set_req_state_err(s, op_ret); | |
1932 | dump_errno(s); | |
1933 | ||
1934 | end_header(s, this, "application/xml"); | |
1935 | if (op_ret == 0) { | |
1936 | s->formatter->open_object_section_in_ns("CopyObjectResult", XMLNS_AWS_S3); | |
1937 | } | |
1938 | sent_header = true; | |
1939 | } else { | |
1940 | /* Send progress field. Note that this diverge from the original S3 | |
1941 | * spec. We do this in order to keep connection alive. | |
1942 | */ | |
1943 | s->formatter->dump_int("Progress", (uint64_t)ofs); | |
1944 | } | |
1945 | rgw_flush_formatter(s, s->formatter); | |
1946 | } | |
1947 | ||
1948 | void RGWCopyObj_ObjStore_S3::send_response() | |
1949 | { | |
1950 | if (!sent_header) | |
1951 | send_partial_response(0); | |
1952 | ||
1953 | if (op_ret == 0) { | |
1954 | dump_time(s, "LastModified", &mtime); | |
1955 | std::string etag_str = etag.to_str(); | |
1956 | if (! etag_str.empty()) { | |
1957 | s->formatter->dump_string("ETag", std::move(etag_str)); | |
1958 | } | |
1959 | s->formatter->close_section(); | |
1960 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1961 | } | |
1962 | } | |
1963 | ||
1964 | void RGWGetACLs_ObjStore_S3::send_response() | |
1965 | { | |
1966 | if (op_ret) | |
1967 | set_req_state_err(s, op_ret); | |
1968 | dump_errno(s); | |
1969 | end_header(s, this, "application/xml"); | |
1970 | dump_start(s); | |
1971 | rgw_flush_formatter(s, s->formatter); | |
1972 | dump_body(s, acls); | |
1973 | } | |
1974 | ||
1975 | int RGWPutACLs_ObjStore_S3::get_params() | |
1976 | { | |
1977 | int ret = RGWPutACLs_ObjStore::get_params(); | |
31f18b77 FG |
1978 | if (ret >= 0) { |
1979 | const int ret_auth = do_aws4_auth_completion(); | |
7c673cae FG |
1980 | if (ret_auth < 0) { |
1981 | return ret_auth; | |
1982 | } | |
1983 | } | |
1984 | return ret; | |
1985 | } | |
1986 | ||
1987 | int RGWPutACLs_ObjStore_S3::get_policy_from_state(RGWRados *store, | |
1988 | struct req_state *s, | |
1989 | stringstream& ss) | |
1990 | { | |
1991 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
1992 | ||
1993 | // bucket-* canned acls do not apply to bucket | |
1994 | if (s->object.empty()) { | |
1995 | if (s->canned_acl.find("bucket") != string::npos) | |
1996 | s->canned_acl.clear(); | |
1997 | } | |
1998 | ||
1999 | int r = create_s3_policy(s, store, s3policy, owner); | |
2000 | if (r < 0) | |
2001 | return r; | |
2002 | ||
2003 | s3policy.to_xml(ss); | |
2004 | ||
2005 | return 0; | |
2006 | } | |
2007 | ||
2008 | void RGWPutACLs_ObjStore_S3::send_response() | |
2009 | { | |
2010 | if (op_ret) | |
2011 | set_req_state_err(s, op_ret); | |
2012 | dump_errno(s); | |
2013 | end_header(s, this, "application/xml"); | |
2014 | dump_start(s); | |
2015 | } | |
2016 | ||
2017 | void RGWGetLC_ObjStore_S3::execute() | |
2018 | { | |
2019 | config.set_ctx(s->cct); | |
2020 | ||
2021 | map<string, bufferlist>::iterator aiter = s->bucket_attrs.find(RGW_ATTR_LC); | |
2022 | if (aiter == s->bucket_attrs.end()) { | |
2023 | op_ret = -ENOENT; | |
2024 | return; | |
2025 | } | |
2026 | ||
2027 | bufferlist::iterator iter(&aiter->second); | |
2028 | try { | |
2029 | config.decode(iter); | |
2030 | } catch (const buffer::error& e) { | |
2031 | ldout(s->cct, 0) << __func__ << "decode life cycle config failed" << dendl; | |
2032 | op_ret = -EIO; | |
2033 | return; | |
2034 | } | |
2035 | } | |
2036 | ||
2037 | void RGWGetLC_ObjStore_S3::send_response() | |
2038 | { | |
2039 | if (op_ret) { | |
2040 | if (op_ret == -ENOENT) { | |
2041 | set_req_state_err(s, ERR_NO_SUCH_LC); | |
2042 | } else { | |
2043 | set_req_state_err(s, op_ret); | |
2044 | } | |
2045 | } | |
2046 | dump_errno(s); | |
2047 | end_header(s, this, "application/xml"); | |
2048 | dump_start(s); | |
2049 | ||
2050 | if (op_ret < 0) | |
2051 | return; | |
2052 | ||
2053 | config.dump_xml(s->formatter); | |
2054 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2055 | } | |
2056 | ||
2057 | void RGWPutLC_ObjStore_S3::send_response() | |
2058 | { | |
2059 | if (op_ret) | |
2060 | set_req_state_err(s, op_ret); | |
2061 | dump_errno(s); | |
2062 | end_header(s, this, "application/xml"); | |
2063 | dump_start(s); | |
2064 | } | |
2065 | ||
2066 | void RGWDeleteLC_ObjStore_S3::send_response() | |
2067 | { | |
2068 | if (op_ret == 0) | |
2069 | op_ret = STATUS_NO_CONTENT; | |
2070 | if (op_ret) { | |
2071 | set_req_state_err(s, op_ret); | |
2072 | } | |
2073 | dump_errno(s); | |
2074 | end_header(s, this, "application/xml"); | |
2075 | dump_start(s); | |
2076 | } | |
2077 | ||
2078 | void RGWGetCORS_ObjStore_S3::send_response() | |
2079 | { | |
2080 | if (op_ret) { | |
2081 | if (op_ret == -ENOENT) | |
2082 | set_req_state_err(s, ERR_NOT_FOUND); | |
2083 | else | |
2084 | set_req_state_err(s, op_ret); | |
2085 | } | |
2086 | dump_errno(s); | |
2087 | end_header(s, NULL, "application/xml"); | |
2088 | dump_start(s); | |
2089 | if (! op_ret) { | |
2090 | string cors; | |
2091 | RGWCORSConfiguration_S3 *s3cors = | |
2092 | static_cast<RGWCORSConfiguration_S3 *>(&bucket_cors); | |
2093 | stringstream ss; | |
2094 | ||
2095 | s3cors->to_xml(ss); | |
2096 | cors = ss.str(); | |
2097 | dump_body(s, cors); | |
2098 | } | |
2099 | } | |
2100 | ||
2101 | int RGWPutCORS_ObjStore_S3::get_params() | |
2102 | { | |
2103 | int r; | |
2104 | char *data = nullptr; | |
2105 | int len = 0; | |
2106 | RGWCORSXMLParser_S3 parser(s->cct); | |
2107 | RGWCORSConfiguration_S3 *cors_config; | |
2108 | ||
2109 | const auto max_size = s->cct->_conf->rgw_max_put_param_size; | |
2110 | r = rgw_rest_read_all_input(s, &data, &len, max_size, false); | |
2111 | if (r < 0) { | |
2112 | return r; | |
2113 | } | |
2114 | ||
2115 | auto data_deleter = std::unique_ptr<char, decltype(free)*>{data, free}; | |
2116 | ||
31f18b77 FG |
2117 | r = do_aws4_auth_completion(); |
2118 | if (r < 0) { | |
2119 | return r; | |
7c673cae FG |
2120 | } |
2121 | ||
2122 | if (!parser.init()) { | |
2123 | return -EINVAL; | |
2124 | } | |
2125 | ||
2126 | if (!data || !parser.parse(data, len, 1)) { | |
2127 | return -EINVAL; | |
2128 | } | |
2129 | cors_config = | |
2130 | static_cast<RGWCORSConfiguration_S3 *>(parser.find_first( | |
2131 | "CORSConfiguration")); | |
2132 | if (!cors_config) { | |
2133 | return -EINVAL; | |
2134 | } | |
2135 | ||
31f18b77 FG |
2136 | // forward bucket cors requests to meta master zone |
2137 | if (!store->is_meta_master()) { | |
2138 | /* only need to keep this data around if we're not meta master */ | |
2139 | in_data.append(data, len); | |
2140 | } | |
2141 | ||
7c673cae FG |
2142 | if (s->cct->_conf->subsys.should_gather(ceph_subsys_rgw, 15)) { |
2143 | ldout(s->cct, 15) << "CORSConfiguration"; | |
2144 | cors_config->to_xml(*_dout); | |
2145 | *_dout << dendl; | |
2146 | } | |
2147 | ||
2148 | cors_config->encode(cors_bl); | |
2149 | ||
2150 | return 0; | |
2151 | } | |
2152 | ||
2153 | void RGWPutCORS_ObjStore_S3::send_response() | |
2154 | { | |
2155 | if (op_ret) | |
2156 | set_req_state_err(s, op_ret); | |
2157 | dump_errno(s); | |
2158 | end_header(s, NULL, "application/xml"); | |
2159 | dump_start(s); | |
2160 | } | |
2161 | ||
2162 | void RGWDeleteCORS_ObjStore_S3::send_response() | |
2163 | { | |
2164 | int r = op_ret; | |
2165 | if (!r || r == -ENOENT) | |
2166 | r = STATUS_NO_CONTENT; | |
2167 | ||
2168 | set_req_state_err(s, r); | |
2169 | dump_errno(s); | |
2170 | end_header(s, NULL); | |
2171 | } | |
2172 | ||
2173 | void RGWOptionsCORS_ObjStore_S3::send_response() | |
2174 | { | |
2175 | string hdrs, exp_hdrs; | |
2176 | uint32_t max_age = CORS_MAX_AGE_INVALID; | |
2177 | /*EACCES means, there is no CORS registered yet for the bucket | |
2178 | *ENOENT means, there is no match of the Origin in the list of CORSRule | |
2179 | */ | |
2180 | if (op_ret == -ENOENT) | |
2181 | op_ret = -EACCES; | |
2182 | if (op_ret < 0) { | |
2183 | set_req_state_err(s, op_ret); | |
2184 | dump_errno(s); | |
2185 | end_header(s, NULL); | |
2186 | return; | |
2187 | } | |
2188 | get_response_params(hdrs, exp_hdrs, &max_age); | |
2189 | ||
2190 | dump_errno(s); | |
2191 | dump_access_control(s, origin, req_meth, hdrs.c_str(), exp_hdrs.c_str(), | |
2192 | max_age); | |
2193 | end_header(s, NULL); | |
2194 | } | |
2195 | ||
2196 | void RGWGetRequestPayment_ObjStore_S3::send_response() | |
2197 | { | |
2198 | dump_errno(s); | |
2199 | end_header(s, this, "application/xml"); | |
2200 | dump_start(s); | |
2201 | ||
2202 | s->formatter->open_object_section_in_ns("RequestPaymentConfiguration", XMLNS_AWS_S3); | |
2203 | const char *payer = requester_pays ? "Requester" : "BucketOwner"; | |
2204 | s->formatter->dump_string("Payer", payer); | |
2205 | s->formatter->close_section(); | |
2206 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2207 | } | |
2208 | ||
2209 | class RGWSetRequestPaymentParser : public RGWXMLParser | |
2210 | { | |
2211 | XMLObj *alloc_obj(const char *el) override { | |
2212 | return new XMLObj; | |
2213 | } | |
2214 | ||
2215 | public: | |
2216 | RGWSetRequestPaymentParser() {} | |
2217 | ~RGWSetRequestPaymentParser() override {} | |
2218 | ||
2219 | int get_request_payment_payer(bool *requester_pays) { | |
2220 | XMLObj *config = find_first("RequestPaymentConfiguration"); | |
2221 | if (!config) | |
2222 | return -EINVAL; | |
2223 | ||
2224 | *requester_pays = false; | |
2225 | ||
2226 | XMLObj *field = config->find_first("Payer"); | |
2227 | if (!field) | |
2228 | return 0; | |
2229 | ||
2230 | string& s = field->get_data(); | |
2231 | ||
2232 | if (stringcasecmp(s, "Requester") == 0) { | |
2233 | *requester_pays = true; | |
2234 | } else if (stringcasecmp(s, "BucketOwner") != 0) { | |
2235 | return -EINVAL; | |
2236 | } | |
2237 | ||
2238 | return 0; | |
2239 | } | |
2240 | }; | |
2241 | ||
2242 | int RGWSetRequestPayment_ObjStore_S3::get_params() | |
2243 | { | |
2244 | char *data; | |
2245 | int len = 0; | |
2246 | const auto max_size = s->cct->_conf->rgw_max_put_param_size; | |
2247 | int r = rgw_rest_read_all_input(s, &data, &len, max_size, false); | |
2248 | ||
2249 | if (r < 0) { | |
2250 | return r; | |
2251 | } | |
2252 | ||
2253 | RGWSetRequestPaymentParser parser; | |
2254 | ||
2255 | if (!parser.init()) { | |
2256 | ldout(s->cct, 0) << "ERROR: failed to initialize parser" << dendl; | |
2257 | r = -EIO; | |
2258 | goto done; | |
2259 | } | |
2260 | ||
2261 | if (!parser.parse(data, len, 1)) { | |
2262 | ldout(s->cct, 10) << "failed to parse data: " << data << dendl; | |
2263 | r = -EINVAL; | |
2264 | goto done; | |
2265 | } | |
2266 | ||
2267 | r = parser.get_request_payment_payer(&requester_pays); | |
2268 | ||
2269 | done: | |
2270 | free(data); | |
2271 | ||
2272 | return r; | |
2273 | } | |
2274 | ||
2275 | void RGWSetRequestPayment_ObjStore_S3::send_response() | |
2276 | { | |
2277 | if (op_ret) | |
2278 | set_req_state_err(s, op_ret); | |
2279 | dump_errno(s); | |
2280 | end_header(s); | |
2281 | } | |
2282 | ||
2283 | int RGWInitMultipart_ObjStore_S3::get_params() | |
2284 | { | |
2285 | RGWAccessControlPolicy_S3 s3policy(s->cct); | |
2286 | op_ret = create_s3_policy(s, store, s3policy, s->owner); | |
2287 | if (op_ret < 0) | |
2288 | return op_ret; | |
2289 | ||
2290 | policy = s3policy; | |
2291 | ||
2292 | return 0; | |
2293 | } | |
2294 | ||
2295 | void RGWInitMultipart_ObjStore_S3::send_response() | |
2296 | { | |
2297 | if (op_ret) | |
2298 | set_req_state_err(s, op_ret); | |
2299 | dump_errno(s); | |
2300 | for (auto &it : crypt_http_responses) | |
2301 | dump_header(s, it.first, it.second); | |
2302 | end_header(s, this, "application/xml"); | |
2303 | if (op_ret == 0) { | |
2304 | dump_start(s); | |
2305 | s->formatter->open_object_section_in_ns("InitiateMultipartUploadResult", XMLNS_AWS_S3); | |
2306 | if (!s->bucket_tenant.empty()) | |
2307 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
2308 | s->formatter->dump_string("Bucket", s->bucket_name); | |
2309 | s->formatter->dump_string("Key", s->object.name); | |
2310 | s->formatter->dump_string("UploadId", upload_id); | |
2311 | s->formatter->close_section(); | |
2312 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2313 | } | |
2314 | } | |
2315 | ||
2316 | int RGWInitMultipart_ObjStore_S3::prepare_encryption(map<string, bufferlist>& attrs) | |
2317 | { | |
2318 | int res = 0; | |
2319 | res = rgw_s3_prepare_encrypt(s, attrs, nullptr, nullptr, crypt_http_responses); | |
2320 | return res; | |
2321 | } | |
2322 | ||
2323 | int RGWCompleteMultipart_ObjStore_S3::get_params() | |
2324 | { | |
2325 | int ret = RGWCompleteMultipart_ObjStore::get_params(); | |
2326 | if (ret < 0) { | |
2327 | return ret; | |
2328 | } | |
2329 | ||
31f18b77 | 2330 | return do_aws4_auth_completion(); |
7c673cae FG |
2331 | } |
2332 | ||
2333 | void RGWCompleteMultipart_ObjStore_S3::send_response() | |
2334 | { | |
2335 | if (op_ret) | |
2336 | set_req_state_err(s, op_ret); | |
2337 | dump_errno(s); | |
2338 | end_header(s, this, "application/xml"); | |
2339 | if (op_ret == 0) { | |
2340 | dump_start(s); | |
2341 | s->formatter->open_object_section_in_ns("CompleteMultipartUploadResult", XMLNS_AWS_S3); | |
2342 | if (!s->bucket_tenant.empty()) { | |
2343 | if (s->info.domain.length()) { | |
2344 | s->formatter->dump_format("Location", "%s.%s.%s", | |
2345 | s->bucket_name.c_str(), | |
2346 | s->bucket_tenant.c_str(), | |
2347 | s->info.domain.c_str()); | |
2348 | } | |
2349 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
2350 | } else { | |
2351 | if (s->info.domain.length()) { | |
2352 | s->formatter->dump_format("Location", "%s.%s", | |
2353 | s->bucket_name.c_str(), | |
2354 | s->info.domain.c_str()); | |
2355 | } | |
2356 | } | |
2357 | s->formatter->dump_string("Bucket", s->bucket_name); | |
2358 | s->formatter->dump_string("Key", s->object.name); | |
2359 | s->formatter->dump_string("ETag", etag); | |
2360 | s->formatter->close_section(); | |
2361 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2362 | } | |
2363 | } | |
2364 | ||
2365 | void RGWAbortMultipart_ObjStore_S3::send_response() | |
2366 | { | |
2367 | int r = op_ret; | |
2368 | if (!r) | |
2369 | r = STATUS_NO_CONTENT; | |
2370 | ||
2371 | set_req_state_err(s, r); | |
2372 | dump_errno(s); | |
2373 | end_header(s, this); | |
2374 | } | |
2375 | ||
2376 | void RGWListMultipart_ObjStore_S3::send_response() | |
2377 | { | |
2378 | if (op_ret) | |
2379 | set_req_state_err(s, op_ret); | |
2380 | dump_errno(s); | |
2381 | end_header(s, this, "application/xml"); | |
2382 | ||
2383 | if (op_ret == 0) { | |
2384 | dump_start(s); | |
2385 | s->formatter->open_object_section_in_ns("ListPartsResult", XMLNS_AWS_S3); | |
2386 | map<uint32_t, RGWUploadPartInfo>::iterator iter; | |
2387 | map<uint32_t, RGWUploadPartInfo>::reverse_iterator test_iter; | |
2388 | int cur_max = 0; | |
2389 | ||
2390 | iter = parts.begin(); | |
2391 | test_iter = parts.rbegin(); | |
2392 | if (test_iter != parts.rend()) { | |
2393 | cur_max = test_iter->first; | |
2394 | } | |
2395 | if (!s->bucket_tenant.empty()) | |
2396 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
2397 | s->formatter->dump_string("Bucket", s->bucket_name); | |
2398 | s->formatter->dump_string("Key", s->object.name); | |
2399 | s->formatter->dump_string("UploadId", upload_id); | |
2400 | s->formatter->dump_string("StorageClass", "STANDARD"); | |
2401 | s->formatter->dump_int("PartNumberMarker", marker); | |
2402 | s->formatter->dump_int("NextPartNumberMarker", cur_max); | |
2403 | s->formatter->dump_int("MaxParts", max_parts); | |
2404 | s->formatter->dump_string("IsTruncated", (truncated ? "true" : "false")); | |
2405 | ||
2406 | ACLOwner& owner = policy.get_owner(); | |
2407 | dump_owner(s, owner.get_id(), owner.get_display_name()); | |
2408 | ||
2409 | for (; iter != parts.end(); ++iter) { | |
2410 | RGWUploadPartInfo& info = iter->second; | |
2411 | ||
2412 | s->formatter->open_object_section("Part"); | |
2413 | ||
2414 | dump_time(s, "LastModified", &info.modified); | |
2415 | ||
2416 | s->formatter->dump_unsigned("PartNumber", info.num); | |
2417 | s->formatter->dump_format("ETag", "\"%s\"", info.etag.c_str()); | |
2418 | s->formatter->dump_unsigned("Size", info.accounted_size); | |
2419 | s->formatter->close_section(); | |
2420 | } | |
2421 | s->formatter->close_section(); | |
2422 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2423 | } | |
2424 | } | |
2425 | ||
2426 | void RGWListBucketMultiparts_ObjStore_S3::send_response() | |
2427 | { | |
2428 | if (op_ret < 0) | |
2429 | set_req_state_err(s, op_ret); | |
2430 | dump_errno(s); | |
2431 | ||
2432 | end_header(s, this, "application/xml"); | |
2433 | dump_start(s); | |
2434 | if (op_ret < 0) | |
2435 | return; | |
2436 | ||
2437 | s->formatter->open_object_section_in_ns("ListMultipartUploadsResult", XMLNS_AWS_S3); | |
2438 | if (!s->bucket_tenant.empty()) | |
2439 | s->formatter->dump_string("Tenant", s->bucket_tenant); | |
2440 | s->formatter->dump_string("Bucket", s->bucket_name); | |
2441 | if (!prefix.empty()) | |
2442 | s->formatter->dump_string("ListMultipartUploadsResult.Prefix", prefix); | |
2443 | string& key_marker = marker.get_key(); | |
2444 | if (!key_marker.empty()) | |
2445 | s->formatter->dump_string("KeyMarker", key_marker); | |
2446 | string& upload_id_marker = marker.get_upload_id(); | |
2447 | if (!upload_id_marker.empty()) | |
2448 | s->formatter->dump_string("UploadIdMarker", upload_id_marker); | |
2449 | string next_key = next_marker.mp.get_key(); | |
2450 | if (!next_key.empty()) | |
2451 | s->formatter->dump_string("NextKeyMarker", next_key); | |
2452 | string next_upload_id = next_marker.mp.get_upload_id(); | |
2453 | if (!next_upload_id.empty()) | |
2454 | s->formatter->dump_string("NextUploadIdMarker", next_upload_id); | |
2455 | s->formatter->dump_int("MaxUploads", max_uploads); | |
2456 | if (!delimiter.empty()) | |
2457 | s->formatter->dump_string("Delimiter", delimiter); | |
2458 | s->formatter->dump_string("IsTruncated", (is_truncated ? "true" : "false")); | |
2459 | ||
2460 | if (op_ret >= 0) { | |
2461 | vector<RGWMultipartUploadEntry>::iterator iter; | |
2462 | for (iter = uploads.begin(); iter != uploads.end(); ++iter) { | |
2463 | RGWMPObj& mp = iter->mp; | |
2464 | s->formatter->open_array_section("Upload"); | |
2465 | s->formatter->dump_string("Key", mp.get_key()); | |
2466 | s->formatter->dump_string("UploadId", mp.get_upload_id()); | |
2467 | dump_owner(s, s->user->user_id, s->user->display_name, "Initiator"); | |
2468 | dump_owner(s, s->user->user_id, s->user->display_name); | |
2469 | s->formatter->dump_string("StorageClass", "STANDARD"); | |
2470 | dump_time(s, "Initiated", &iter->obj.meta.mtime); | |
2471 | s->formatter->close_section(); | |
2472 | } | |
2473 | if (!common_prefixes.empty()) { | |
2474 | s->formatter->open_array_section("CommonPrefixes"); | |
2475 | map<string, bool>::iterator pref_iter; | |
2476 | for (pref_iter = common_prefixes.begin(); | |
2477 | pref_iter != common_prefixes.end(); ++pref_iter) { | |
2478 | s->formatter->dump_string("CommonPrefixes.Prefix", pref_iter->first); | |
2479 | } | |
2480 | s->formatter->close_section(); | |
2481 | } | |
2482 | } | |
2483 | s->formatter->close_section(); | |
2484 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2485 | } | |
2486 | ||
2487 | int RGWDeleteMultiObj_ObjStore_S3::get_params() | |
2488 | { | |
2489 | int ret = RGWDeleteMultiObj_ObjStore::get_params(); | |
2490 | if (ret < 0) { | |
2491 | return ret; | |
2492 | } | |
2493 | ||
31f18b77 | 2494 | return do_aws4_auth_completion(); |
7c673cae FG |
2495 | } |
2496 | ||
2497 | void RGWDeleteMultiObj_ObjStore_S3::send_status() | |
2498 | { | |
2499 | if (! status_dumped) { | |
2500 | if (op_ret < 0) | |
2501 | set_req_state_err(s, op_ret); | |
2502 | dump_errno(s); | |
2503 | status_dumped = true; | |
2504 | } | |
2505 | } | |
2506 | ||
2507 | void RGWDeleteMultiObj_ObjStore_S3::begin_response() | |
2508 | { | |
2509 | ||
2510 | if (!status_dumped) { | |
2511 | send_status(); | |
2512 | } | |
2513 | ||
2514 | dump_start(s); | |
2515 | end_header(s, this, "application/xml"); | |
2516 | s->formatter->open_object_section_in_ns("DeleteResult", XMLNS_AWS_S3); | |
2517 | ||
2518 | rgw_flush_formatter(s, s->formatter); | |
2519 | } | |
2520 | ||
2521 | void RGWDeleteMultiObj_ObjStore_S3::send_partial_response(rgw_obj_key& key, | |
2522 | bool delete_marker, | |
2523 | const string& marker_version_id, int ret) | |
2524 | { | |
2525 | if (!key.empty()) { | |
2526 | if (op_ret == 0 && !quiet) { | |
2527 | s->formatter->open_object_section("Deleted"); | |
2528 | s->formatter->dump_string("Key", key.name); | |
2529 | if (!key.instance.empty()) { | |
2530 | s->formatter->dump_string("VersionId", key.instance); | |
2531 | } | |
2532 | if (delete_marker) { | |
2533 | s->formatter->dump_bool("DeleteMarker", true); | |
2534 | s->formatter->dump_string("DeleteMarkerVersionId", marker_version_id); | |
2535 | } | |
2536 | s->formatter->close_section(); | |
2537 | } else if (op_ret < 0) { | |
31f18b77 | 2538 | struct rgw_http_error r; |
7c673cae FG |
2539 | int err_no; |
2540 | ||
2541 | s->formatter->open_object_section("Error"); | |
2542 | ||
2543 | err_no = -op_ret; | |
2544 | rgw_get_errno_s3(&r, err_no); | |
2545 | ||
2546 | s->formatter->dump_string("Key", key.name); | |
2547 | s->formatter->dump_string("VersionId", key.instance); | |
2548 | s->formatter->dump_int("Code", r.http_ret); | |
2549 | s->formatter->dump_string("Message", r.s3_code); | |
2550 | s->formatter->close_section(); | |
2551 | } | |
2552 | ||
2553 | rgw_flush_formatter(s, s->formatter); | |
2554 | } | |
2555 | } | |
2556 | ||
2557 | void RGWDeleteMultiObj_ObjStore_S3::end_response() | |
2558 | { | |
2559 | ||
2560 | s->formatter->close_section(); | |
2561 | rgw_flush_formatter_and_reset(s, s->formatter); | |
2562 | } | |
2563 | ||
2564 | void RGWGetObjLayout_ObjStore_S3::send_response() | |
2565 | { | |
2566 | if (op_ret) | |
2567 | set_req_state_err(s, op_ret); | |
2568 | dump_errno(s); | |
2569 | end_header(s, this, "application/json"); | |
2570 | ||
2571 | JSONFormatter f; | |
2572 | ||
2573 | if (op_ret < 0) { | |
2574 | return; | |
2575 | } | |
2576 | ||
2577 | f.open_object_section("result"); | |
2578 | ::encode_json("head", head_obj, &f); | |
2579 | ::encode_json("manifest", *manifest, &f); | |
2580 | f.open_array_section("data_location"); | |
2581 | for (auto miter = manifest->obj_begin(); miter != manifest->obj_end(); ++miter) { | |
2582 | f.open_object_section("obj"); | |
2583 | rgw_raw_obj raw_loc = miter.get_location().get_raw_obj(store); | |
2584 | ::encode_json("ofs", miter.get_ofs(), &f); | |
2585 | ::encode_json("loc", raw_loc, &f); | |
2586 | ::encode_json("loc_ofs", miter.location_ofs(), &f); | |
2587 | ::encode_json("loc_size", miter.get_stripe_size(), &f); | |
2588 | f.close_section(); | |
2589 | rgw_flush_formatter(s, &f); | |
2590 | } | |
2591 | f.close_section(); | |
2592 | f.close_section(); | |
2593 | rgw_flush_formatter(s, &f); | |
2594 | } | |
2595 | ||
31f18b77 FG |
2596 | int RGWConfigBucketMetaSearch_ObjStore_S3::get_params() |
2597 | { | |
2598 | auto iter = s->info.x_meta_map.find("x-amz-meta-search"); | |
2599 | if (iter == s->info.x_meta_map.end()) { | |
2600 | s->err.message = "X-Rgw-Meta-Search header not provided"; | |
2601 | ldout(s->cct, 5) << s->err.message << dendl; | |
2602 | return -EINVAL; | |
2603 | } | |
2604 | ||
2605 | list<string> expressions; | |
2606 | get_str_list(iter->second, ",", expressions); | |
2607 | ||
2608 | for (auto& expression : expressions) { | |
2609 | vector<string> args; | |
2610 | get_str_vec(expression, ";", args); | |
2611 | ||
2612 | if (args.empty()) { | |
2613 | s->err.message = "invalid empty expression"; | |
2614 | ldout(s->cct, 5) << s->err.message << dendl; | |
2615 | return -EINVAL; | |
2616 | } | |
2617 | if (args.size() > 2) { | |
2618 | s->err.message = string("invalid expression: ") + expression; | |
2619 | ldout(s->cct, 5) << s->err.message << dendl; | |
2620 | return -EINVAL; | |
2621 | } | |
2622 | ||
2623 | string key = boost::algorithm::to_lower_copy(rgw_trim_whitespace(args[0])); | |
2624 | string val; | |
2625 | if (args.size() > 1) { | |
2626 | val = boost::algorithm::to_lower_copy(rgw_trim_whitespace(args[1])); | |
2627 | } | |
2628 | ||
2629 | if (!boost::algorithm::starts_with(key, RGW_AMZ_META_PREFIX)) { | |
2630 | s->err.message = string("invalid expression, key must start with '" RGW_AMZ_META_PREFIX "' : ") + expression; | |
2631 | ldout(s->cct, 5) << s->err.message << dendl; | |
2632 | return -EINVAL; | |
2633 | } | |
2634 | ||
2635 | key = key.substr(sizeof(RGW_AMZ_META_PREFIX) - 1); | |
2636 | ||
2637 | ESEntityTypeMap::EntityType entity_type; | |
2638 | ||
2639 | if (val.empty() || val == "str" || val == "string") { | |
2640 | entity_type = ESEntityTypeMap::ES_ENTITY_STR; | |
2641 | } else if (val == "int" || val == "integer") { | |
2642 | entity_type = ESEntityTypeMap::ES_ENTITY_INT; | |
2643 | } else if (val == "date" || val == "datetime") { | |
2644 | entity_type = ESEntityTypeMap::ES_ENTITY_DATE; | |
2645 | } else { | |
2646 | s->err.message = string("invalid entity type: ") + val; | |
2647 | ldout(s->cct, 5) << s->err.message << dendl; | |
2648 | return -EINVAL; | |
2649 | } | |
2650 | ||
2651 | mdsearch_config[key] = entity_type; | |
2652 | } | |
2653 | ||
2654 | return 0; | |
2655 | } | |
2656 | ||
2657 | void RGWConfigBucketMetaSearch_ObjStore_S3::send_response() | |
2658 | { | |
2659 | if (op_ret) | |
2660 | set_req_state_err(s, op_ret); | |
2661 | dump_errno(s); | |
2662 | end_header(s, this); | |
2663 | } | |
2664 | ||
2665 | void RGWGetBucketMetaSearch_ObjStore_S3::send_response() | |
2666 | { | |
2667 | if (op_ret) | |
2668 | set_req_state_err(s, op_ret); | |
2669 | dump_errno(s); | |
2670 | end_header(s, NULL, "application/xml"); | |
2671 | ||
2672 | Formatter *f = s->formatter; | |
2673 | f->open_array_section("GetBucketMetaSearchResult"); | |
2674 | for (auto& e : s->bucket_info.mdsearch_config) { | |
2675 | f->open_object_section("Entry"); | |
2676 | string k = string("x-amz-meta-") + e.first; | |
2677 | f->dump_string("Key", k.c_str()); | |
2678 | const char *type; | |
2679 | switch (e.second) { | |
2680 | case ESEntityTypeMap::ES_ENTITY_INT: | |
2681 | type = "int"; | |
2682 | break; | |
2683 | case ESEntityTypeMap::ES_ENTITY_DATE: | |
2684 | type = "date"; | |
2685 | break; | |
2686 | default: | |
2687 | type = "str"; | |
2688 | } | |
2689 | f->dump_string("Type", type); | |
2690 | f->close_section(); | |
2691 | } | |
2692 | f->close_section(); | |
2693 | rgw_flush_formatter(s, f); | |
2694 | } | |
2695 | ||
2696 | void RGWDelBucketMetaSearch_ObjStore_S3::send_response() | |
2697 | { | |
2698 | if (op_ret) | |
2699 | set_req_state_err(s, op_ret); | |
2700 | dump_errno(s); | |
2701 | end_header(s, this); | |
2702 | } | |
2703 | ||
2704 | ||
7c673cae FG |
2705 | RGWOp *RGWHandler_REST_Service_S3::op_get() |
2706 | { | |
2707 | if (is_usage_op()) { | |
2708 | return new RGWGetUsage_ObjStore_S3; | |
2709 | } else { | |
2710 | return new RGWListBuckets_ObjStore_S3; | |
2711 | } | |
2712 | } | |
2713 | ||
2714 | RGWOp *RGWHandler_REST_Service_S3::op_head() | |
2715 | { | |
2716 | return new RGWListBuckets_ObjStore_S3; | |
2717 | } | |
2718 | ||
2719 | RGWOp *RGWHandler_REST_Service_S3::op_post() | |
2720 | { | |
2721 | if (s->info.args.exists("Action")) { | |
2722 | string action = s->info.args.get("Action"); | |
2723 | if (action.compare("CreateRole") == 0) | |
2724 | return new RGWCreateRole; | |
2725 | if (action.compare("DeleteRole") == 0) | |
2726 | return new RGWDeleteRole; | |
2727 | if (action.compare("GetRole") == 0) | |
2728 | return new RGWGetRole; | |
2729 | if (action.compare("UpdateAssumeRolePolicy") == 0) | |
2730 | return new RGWModifyRole; | |
2731 | if (action.compare("ListRoles") == 0) | |
2732 | return new RGWListRoles; | |
2733 | if (action.compare("PutRolePolicy") == 0) | |
2734 | return new RGWPutRolePolicy; | |
2735 | if (action.compare("GetRolePolicy") == 0) | |
2736 | return new RGWGetRolePolicy; | |
2737 | if (action.compare("ListRolePolicies") == 0) | |
2738 | return new RGWListRolePolicies; | |
2739 | if (action.compare("DeleteRolePolicy") == 0) | |
2740 | return new RGWDeleteRolePolicy; | |
2741 | } | |
2742 | return NULL; | |
2743 | } | |
2744 | ||
2745 | RGWOp *RGWHandler_REST_Bucket_S3::get_obj_op(bool get_data) | |
2746 | { | |
2747 | // Non-website mode | |
31f18b77 | 2748 | if (get_data) { |
7c673cae | 2749 | return new RGWListBucket_ObjStore_S3; |
31f18b77 | 2750 | } else { |
7c673cae | 2751 | return new RGWStatBucket_ObjStore_S3; |
31f18b77 | 2752 | } |
7c673cae FG |
2753 | } |
2754 | ||
2755 | RGWOp *RGWHandler_REST_Bucket_S3::op_get() | |
2756 | { | |
2757 | if (s->info.args.sub_resource_exists("logging")) | |
2758 | return new RGWGetBucketLogging_ObjStore_S3; | |
2759 | ||
2760 | if (s->info.args.sub_resource_exists("location")) | |
2761 | return new RGWGetBucketLocation_ObjStore_S3; | |
2762 | ||
2763 | if (s->info.args.sub_resource_exists("versioning")) | |
2764 | return new RGWGetBucketVersioning_ObjStore_S3; | |
2765 | ||
2766 | if (s->info.args.sub_resource_exists("website")) { | |
2767 | if (!s->cct->_conf->rgw_enable_static_website) { | |
2768 | return NULL; | |
2769 | } | |
2770 | return new RGWGetBucketWebsite_ObjStore_S3; | |
2771 | } | |
2772 | ||
31f18b77 FG |
2773 | if (s->info.args.exists("mdsearch")) { |
2774 | return new RGWGetBucketMetaSearch_ObjStore_S3; | |
2775 | } | |
2776 | ||
7c673cae FG |
2777 | if (is_acl_op()) { |
2778 | return new RGWGetACLs_ObjStore_S3; | |
2779 | } else if (is_cors_op()) { | |
2780 | return new RGWGetCORS_ObjStore_S3; | |
2781 | } else if (is_request_payment_op()) { | |
2782 | return new RGWGetRequestPayment_ObjStore_S3; | |
2783 | } else if (s->info.args.exists("uploads")) { | |
2784 | return new RGWListBucketMultiparts_ObjStore_S3; | |
2785 | } else if(is_lc_op()) { | |
2786 | return new RGWGetLC_ObjStore_S3; | |
31f18b77 FG |
2787 | } else if(is_policy_op()) { |
2788 | return new RGWGetBucketPolicy; | |
7c673cae FG |
2789 | } |
2790 | return get_obj_op(true); | |
2791 | } | |
2792 | ||
2793 | RGWOp *RGWHandler_REST_Bucket_S3::op_head() | |
2794 | { | |
2795 | if (is_acl_op()) { | |
2796 | return new RGWGetACLs_ObjStore_S3; | |
2797 | } else if (s->info.args.exists("uploads")) { | |
2798 | return new RGWListBucketMultiparts_ObjStore_S3; | |
2799 | } | |
2800 | return get_obj_op(false); | |
2801 | } | |
2802 | ||
2803 | RGWOp *RGWHandler_REST_Bucket_S3::op_put() | |
2804 | { | |
2805 | if (s->info.args.sub_resource_exists("logging")) | |
2806 | return NULL; | |
2807 | if (s->info.args.sub_resource_exists("versioning")) | |
2808 | return new RGWSetBucketVersioning_ObjStore_S3; | |
2809 | if (s->info.args.sub_resource_exists("website")) { | |
2810 | if (!s->cct->_conf->rgw_enable_static_website) { | |
2811 | return NULL; | |
2812 | } | |
2813 | return new RGWSetBucketWebsite_ObjStore_S3; | |
2814 | } | |
2815 | if (is_acl_op()) { | |
2816 | return new RGWPutACLs_ObjStore_S3; | |
2817 | } else if (is_cors_op()) { | |
2818 | return new RGWPutCORS_ObjStore_S3; | |
2819 | } else if (is_request_payment_op()) { | |
2820 | return new RGWSetRequestPayment_ObjStore_S3; | |
2821 | } else if(is_lc_op()) { | |
2822 | return new RGWPutLC_ObjStore_S3; | |
31f18b77 FG |
2823 | } else if(is_policy_op()) { |
2824 | return new RGWPutBucketPolicy; | |
7c673cae FG |
2825 | } |
2826 | return new RGWCreateBucket_ObjStore_S3; | |
2827 | } | |
2828 | ||
2829 | RGWOp *RGWHandler_REST_Bucket_S3::op_delete() | |
2830 | { | |
2831 | if (is_cors_op()) { | |
2832 | return new RGWDeleteCORS_ObjStore_S3; | |
2833 | } else if(is_lc_op()) { | |
2834 | return new RGWDeleteLC_ObjStore_S3; | |
31f18b77 FG |
2835 | } else if(is_policy_op()) { |
2836 | return new RGWDeleteBucketPolicy; | |
7c673cae FG |
2837 | } |
2838 | ||
2839 | if (s->info.args.sub_resource_exists("website")) { | |
2840 | if (!s->cct->_conf->rgw_enable_static_website) { | |
2841 | return NULL; | |
2842 | } | |
2843 | return new RGWDeleteBucketWebsite_ObjStore_S3; | |
2844 | } | |
2845 | ||
31f18b77 FG |
2846 | if (s->info.args.exists("mdsearch")) { |
2847 | return new RGWDelBucketMetaSearch_ObjStore_S3; | |
2848 | } | |
2849 | ||
7c673cae FG |
2850 | return new RGWDeleteBucket_ObjStore_S3; |
2851 | } | |
2852 | ||
2853 | RGWOp *RGWHandler_REST_Bucket_S3::op_post() | |
2854 | { | |
2855 | if (s->info.args.exists("delete")) { | |
2856 | return new RGWDeleteMultiObj_ObjStore_S3; | |
2857 | } | |
2858 | ||
31f18b77 FG |
2859 | if (s->info.args.exists("mdsearch")) { |
2860 | return new RGWConfigBucketMetaSearch_ObjStore_S3; | |
2861 | } | |
2862 | ||
7c673cae FG |
2863 | return new RGWPostObj_ObjStore_S3; |
2864 | } | |
2865 | ||
2866 | RGWOp *RGWHandler_REST_Bucket_S3::op_options() | |
2867 | { | |
2868 | return new RGWOptionsCORS_ObjStore_S3; | |
2869 | } | |
2870 | ||
2871 | RGWOp *RGWHandler_REST_Obj_S3::get_obj_op(bool get_data) | |
2872 | { | |
2873 | if (is_acl_op()) { | |
2874 | return new RGWGetACLs_ObjStore_S3; | |
2875 | } | |
2876 | RGWGetObj_ObjStore_S3 *get_obj_op = new RGWGetObj_ObjStore_S3; | |
2877 | get_obj_op->set_get_data(get_data); | |
2878 | return get_obj_op; | |
2879 | } | |
2880 | ||
2881 | RGWOp *RGWHandler_REST_Obj_S3::op_get() | |
2882 | { | |
2883 | if (is_acl_op()) { | |
2884 | return new RGWGetACLs_ObjStore_S3; | |
2885 | } else if (s->info.args.exists("uploadId")) { | |
2886 | return new RGWListMultipart_ObjStore_S3; | |
2887 | } else if (s->info.args.exists("layout")) { | |
2888 | return new RGWGetObjLayout_ObjStore_S3; | |
2889 | } | |
2890 | return get_obj_op(true); | |
2891 | } | |
2892 | ||
2893 | RGWOp *RGWHandler_REST_Obj_S3::op_head() | |
2894 | { | |
2895 | if (is_acl_op()) { | |
2896 | return new RGWGetACLs_ObjStore_S3; | |
2897 | } else if (s->info.args.exists("uploadId")) { | |
2898 | return new RGWListMultipart_ObjStore_S3; | |
2899 | } | |
2900 | return get_obj_op(false); | |
2901 | } | |
2902 | ||
2903 | RGWOp *RGWHandler_REST_Obj_S3::op_put() | |
2904 | { | |
2905 | if (is_acl_op()) { | |
2906 | return new RGWPutACLs_ObjStore_S3; | |
2907 | } | |
2908 | if (s->init_state.src_bucket.empty()) | |
2909 | return new RGWPutObj_ObjStore_S3; | |
2910 | else | |
2911 | return new RGWCopyObj_ObjStore_S3; | |
2912 | } | |
2913 | ||
2914 | RGWOp *RGWHandler_REST_Obj_S3::op_delete() | |
2915 | { | |
2916 | string upload_id = s->info.args.get("uploadId"); | |
2917 | ||
2918 | if (upload_id.empty()) | |
2919 | return new RGWDeleteObj_ObjStore_S3; | |
2920 | else | |
2921 | return new RGWAbortMultipart_ObjStore_S3; | |
2922 | } | |
2923 | ||
2924 | RGWOp *RGWHandler_REST_Obj_S3::op_post() | |
2925 | { | |
2926 | if (s->info.args.exists("uploadId")) | |
2927 | return new RGWCompleteMultipart_ObjStore_S3; | |
2928 | ||
2929 | if (s->info.args.exists("uploads")) | |
2930 | return new RGWInitMultipart_ObjStore_S3; | |
2931 | ||
31f18b77 | 2932 | return new RGWPostObj_ObjStore_S3; |
7c673cae FG |
2933 | } |
2934 | ||
2935 | RGWOp *RGWHandler_REST_Obj_S3::op_options() | |
2936 | { | |
2937 | return new RGWOptionsCORS_ObjStore_S3; | |
2938 | } | |
2939 | ||
2940 | int RGWHandler_REST_S3::init_from_header(struct req_state* s, | |
2941 | int default_formatter, | |
2942 | bool configurable_format) | |
2943 | { | |
2944 | string req; | |
2945 | string first; | |
2946 | ||
2947 | const char *req_name = s->relative_uri.c_str(); | |
2948 | const char *p; | |
2949 | ||
2950 | if (*req_name == '?') { | |
2951 | p = req_name; | |
2952 | } else { | |
2953 | p = s->info.request_params.c_str(); | |
2954 | } | |
2955 | ||
2956 | s->info.args.set(p); | |
2957 | s->info.args.parse(); | |
2958 | ||
2959 | /* must be called after the args parsing */ | |
2960 | int ret = allocate_formatter(s, default_formatter, configurable_format); | |
2961 | if (ret < 0) | |
2962 | return ret; | |
2963 | ||
2964 | if (*req_name != '/') | |
2965 | return 0; | |
2966 | ||
2967 | req_name++; | |
2968 | ||
2969 | if (!*req_name) | |
2970 | return 0; | |
2971 | ||
2972 | req = req_name; | |
2973 | int pos = req.find('/'); | |
2974 | if (pos >= 0) { | |
2975 | first = req.substr(0, pos); | |
2976 | } else { | |
2977 | first = req; | |
2978 | } | |
2979 | ||
2980 | /* | |
2981 | * XXX The intent of the check for empty is apparently to let the bucket | |
2982 | * name from DNS to be set ahead. However, we currently take the DNS | |
2983 | * bucket and re-insert it into URL in rgw_rest.cc:RGWREST::preprocess(). | |
2984 | * So, this check is meaningless. | |
2985 | * | |
2986 | * Rather than dropping this, the code needs to be changed into putting | |
2987 | * the bucket (and its tenant) from DNS and Host: header (HTTP_HOST) | |
2988 | * into req_status.bucket_name directly. | |
2989 | */ | |
2990 | if (s->init_state.url_bucket.empty()) { | |
2991 | // Save bucket to tide us over until token is parsed. | |
2992 | s->init_state.url_bucket = first; | |
2993 | if (pos >= 0) { | |
2994 | string encoded_obj_str = req.substr(pos+1); | |
2995 | s->object = rgw_obj_key(encoded_obj_str, s->info.args.get("versionId")); | |
2996 | } | |
2997 | } else { | |
2998 | s->object = rgw_obj_key(req_name, s->info.args.get("versionId")); | |
2999 | } | |
3000 | return 0; | |
3001 | } | |
3002 | ||
3003 | int RGWHandler_REST_S3::postauth_init() | |
3004 | { | |
3005 | struct req_init_state *t = &s->init_state; | |
3006 | bool relaxed_names = s->cct->_conf->rgw_relaxed_s3_bucket_names; | |
3007 | ||
3008 | rgw_parse_url_bucket(t->url_bucket, s->user->user_id.tenant, | |
3009 | s->bucket_tenant, s->bucket_name); | |
3010 | ||
3011 | dout(10) << "s->object=" << (!s->object.empty() ? s->object : rgw_obj_key("<NULL>")) | |
3012 | << " s->bucket=" << rgw_make_bucket_entry_name(s->bucket_tenant, s->bucket_name) << dendl; | |
3013 | ||
3014 | int ret; | |
3015 | ret = validate_tenant_name(s->bucket_tenant); | |
3016 | if (ret) | |
3017 | return ret; | |
3018 | if (!s->bucket_name.empty()) { | |
3019 | ret = valid_s3_bucket_name(s->bucket_name, relaxed_names); | |
3020 | if (ret) | |
3021 | return ret; | |
3022 | ret = validate_object_name(s->object.name); | |
3023 | if (ret) | |
3024 | return ret; | |
3025 | } | |
3026 | ||
3027 | if (!t->src_bucket.empty()) { | |
3028 | rgw_parse_url_bucket(t->src_bucket, s->user->user_id.tenant, | |
3029 | s->src_tenant_name, s->src_bucket_name); | |
3030 | ret = validate_tenant_name(s->src_tenant_name); | |
3031 | if (ret) | |
3032 | return ret; | |
3033 | ret = valid_s3_bucket_name(s->src_bucket_name, relaxed_names); | |
3034 | if (ret) | |
3035 | return ret; | |
3036 | } | |
3037 | return 0; | |
3038 | } | |
3039 | ||
3040 | int RGWHandler_REST_S3::init(RGWRados *store, struct req_state *s, | |
3041 | rgw::io::BasicClient *cio) | |
3042 | { | |
3043 | int ret; | |
3044 | ||
3045 | s->dialect = "s3"; | |
3046 | ||
3047 | ret = validate_tenant_name(s->bucket_tenant); | |
3048 | if (ret) | |
3049 | return ret; | |
3050 | bool relaxed_names = s->cct->_conf->rgw_relaxed_s3_bucket_names; | |
3051 | if (!s->bucket_name.empty()) { | |
3052 | ret = valid_s3_bucket_name(s->bucket_name, relaxed_names); | |
3053 | if (ret) | |
3054 | return ret; | |
3055 | ret = validate_object_name(s->object.name); | |
3056 | if (ret) | |
3057 | return ret; | |
3058 | } | |
3059 | ||
3060 | const char *cacl = s->info.env->get("HTTP_X_AMZ_ACL"); | |
3061 | if (cacl) | |
3062 | s->canned_acl = cacl; | |
3063 | ||
3064 | s->has_acl_header = s->info.env->exists_prefix("HTTP_X_AMZ_GRANT"); | |
3065 | ||
3066 | const char *copy_source = s->info.env->get("HTTP_X_AMZ_COPY_SOURCE"); | |
3067 | ||
3068 | if (copy_source && !s->info.env->get("HTTP_X_AMZ_COPY_SOURCE_RANGE")) { | |
3069 | ret = RGWCopyObj::parse_copy_location(copy_source, | |
3070 | s->init_state.src_bucket, | |
3071 | s->src_object); | |
3072 | if (!ret) { | |
3073 | ldout(s->cct, 0) << "failed to parse copy location" << dendl; | |
3074 | return -EINVAL; // XXX why not -ERR_INVALID_BUCKET_NAME or -ERR_BAD_URL? | |
3075 | } | |
3076 | } | |
3077 | ||
3078 | return RGWHandler_REST::init(store, s, cio); | |
3079 | } | |
3080 | ||
31f18b77 FG |
3081 | enum class AwsVersion { |
3082 | UNKOWN, | |
3083 | V2, | |
3084 | V4 | |
3085 | }; | |
3086 | ||
3087 | enum class AwsRoute { | |
3088 | UNKOWN, | |
3089 | QUERY_STRING, | |
3090 | HEADERS | |
3091 | }; | |
3092 | ||
3093 | static inline std::pair<AwsVersion, AwsRoute> | |
3094 | discover_aws_flavour(const req_info& info) | |
3095 | { | |
3096 | using rgw::auth::s3::AWS4_HMAC_SHA256_STR; | |
3097 | ||
3098 | AwsVersion version = AwsVersion::UNKOWN; | |
3099 | AwsRoute route = AwsRoute::UNKOWN; | |
3100 | ||
3101 | const char* http_auth = info.env->get("HTTP_AUTHORIZATION"); | |
3102 | if (http_auth && http_auth[0]) { | |
3103 | /* Authorization in Header */ | |
3104 | route = AwsRoute::HEADERS; | |
3105 | ||
3106 | if (!strncmp(http_auth, AWS4_HMAC_SHA256_STR, | |
3107 | strlen(AWS4_HMAC_SHA256_STR))) { | |
3108 | /* AWS v4 */ | |
3109 | version = AwsVersion::V4; | |
3110 | } else if (!strncmp(http_auth, "AWS ", 4)) { | |
3111 | /* AWS v2 */ | |
3112 | version = AwsVersion::V2; | |
3113 | } | |
3114 | } else { | |
3115 | route = AwsRoute::QUERY_STRING; | |
3116 | ||
3117 | if (info.args.get("X-Amz-Algorithm") == AWS4_HMAC_SHA256_STR) { | |
3118 | /* AWS v4 */ | |
3119 | version = AwsVersion::V4; | |
3120 | } else if (!info.args.get("AWSAccessKeyId").empty()) { | |
3121 | /* AWS v2 */ | |
3122 | version = AwsVersion::V2; | |
3123 | } | |
3124 | } | |
3125 | ||
3126 | return std::make_pair(version, route); | |
3127 | } | |
3128 | ||
7c673cae FG |
3129 | static void init_anon_user(struct req_state *s) |
3130 | { | |
3131 | rgw_get_anon_user(*(s->user)); | |
3132 | s->perm_mask = RGW_PERM_FULL_CONTROL; | |
3133 | } | |
3134 | ||
3135 | /* | |
3136 | * verify that a signed request comes from the keyholder | |
3137 | * by checking the signature against our locally-computed version | |
3138 | * | |
3139 | * it tries AWS v4 before AWS v2 | |
3140 | */ | |
3141 | int RGW_Auth_S3::authorize(RGWRados* const store, | |
3142 | const rgw::auth::StrategyRegistry& auth_registry, | |
3143 | struct req_state* const s) | |
3144 | { | |
3145 | ||
3146 | /* neither keystone and rados enabled; warn and exit! */ | |
3147 | if (!store->ctx()->_conf->rgw_s3_auth_use_rados && | |
3148 | !store->ctx()->_conf->rgw_s3_auth_use_keystone && | |
3149 | !store->ctx()->_conf->rgw_s3_auth_use_ldap) { | |
3150 | dout(0) << "WARNING: no authorization backend enabled! Users will never authenticate." << dendl; | |
3151 | return -EPERM; | |
3152 | } | |
3153 | ||
3154 | if (s->op == OP_OPTIONS) { | |
3155 | init_anon_user(s); | |
3156 | return 0; | |
3157 | } | |
3158 | ||
31f18b77 FG |
3159 | AwsVersion version; |
3160 | AwsRoute route; | |
3161 | std::tie(version, route) = discover_aws_flavour(s->info); | |
7c673cae | 3162 | |
31f18b77 FG |
3163 | if (route == AwsRoute::QUERY_STRING && version == AwsVersion::UNKOWN) { |
3164 | /* FIXME(rzarzynski): handle anon user. */ | |
3165 | init_anon_user(const_cast<req_state*>(s)); | |
7c673cae | 3166 | return 0; |
7c673cae FG |
3167 | } |
3168 | ||
31f18b77 | 3169 | return authorize_v2(store, auth_registry, s); |
7c673cae FG |
3170 | } |
3171 | ||
31f18b77 FG |
3172 | |
3173 | /* | |
3174 | * handle v2 signatures | |
3175 | */ | |
3176 | int RGW_Auth_S3::authorize_v2(RGWRados* const store, | |
3177 | const rgw::auth::StrategyRegistry& auth_registry, | |
3178 | struct req_state* const s) | |
7c673cae | 3179 | { |
31f18b77 FG |
3180 | const auto ret = rgw::auth::Strategy::apply(auth_registry.get_s3_main(), s); |
3181 | if (ret == 0) { | |
3182 | /* Populate the owner info. */ | |
3183 | s->owner.set_id(s->user->user_id); | |
3184 | s->owner.set_name(s->user->display_name); | |
3185 | } | |
3186 | return ret; | |
7c673cae FG |
3187 | } |
3188 | ||
3189 | int RGWHandler_Auth_S3::init(RGWRados *store, struct req_state *state, | |
3190 | rgw::io::BasicClient *cio) | |
3191 | { | |
3192 | int ret = RGWHandler_REST_S3::init_from_header(state, RGW_FORMAT_JSON, | |
3193 | true); | |
3194 | if (ret < 0) | |
3195 | return ret; | |
3196 | ||
3197 | return RGWHandler_REST::init(store, state, cio); | |
3198 | } | |
3199 | ||
3200 | RGWHandler_REST* RGWRESTMgr_S3::get_handler(struct req_state* const s, | |
3201 | const rgw::auth::StrategyRegistry& auth_registry, | |
3202 | const std::string& frontend_prefix) | |
3203 | { | |
3204 | bool is_s3website = enable_s3website && (s->prot_flags & RGW_REST_WEBSITE); | |
3205 | int ret = | |
3206 | RGWHandler_REST_S3::init_from_header(s, | |
3207 | is_s3website ? RGW_FORMAT_HTML : | |
3208 | RGW_FORMAT_XML, true); | |
3209 | if (ret < 0) | |
3210 | return NULL; | |
3211 | ||
3212 | RGWHandler_REST* handler; | |
3213 | // TODO: Make this more readable | |
3214 | if (is_s3website) { | |
3215 | if (s->init_state.url_bucket.empty()) { | |
3216 | handler = new RGWHandler_REST_Service_S3Website(auth_registry); | |
3217 | } else if (s->object.empty()) { | |
3218 | handler = new RGWHandler_REST_Bucket_S3Website(auth_registry); | |
3219 | } else { | |
3220 | handler = new RGWHandler_REST_Obj_S3Website(auth_registry); | |
3221 | } | |
3222 | } else { | |
3223 | if (s->init_state.url_bucket.empty()) { | |
3224 | handler = new RGWHandler_REST_Service_S3(auth_registry); | |
3225 | } else if (s->object.empty()) { | |
3226 | handler = new RGWHandler_REST_Bucket_S3(auth_registry); | |
3227 | } else { | |
3228 | handler = new RGWHandler_REST_Obj_S3(auth_registry); | |
3229 | } | |
3230 | } | |
3231 | ||
3232 | ldout(s->cct, 20) << __func__ << " handler=" << typeid(*handler).name() | |
3233 | << dendl; | |
3234 | return handler; | |
3235 | } | |
3236 | ||
3237 | int RGWHandler_REST_S3Website::retarget(RGWOp* op, RGWOp** new_op) { | |
3238 | *new_op = op; | |
3239 | ldout(s->cct, 10) << __func__ << "Starting retarget" << dendl; | |
3240 | ||
3241 | if (!(s->prot_flags & RGW_REST_WEBSITE)) | |
3242 | return 0; | |
3243 | ||
3244 | RGWObjectCtx& obj_ctx = *static_cast<RGWObjectCtx *>(s->obj_ctx); | |
3245 | int ret = store->get_bucket_info(obj_ctx, s->bucket_tenant, | |
3246 | s->bucket_name, s->bucket_info, NULL, | |
3247 | &s->bucket_attrs); | |
3248 | if (ret < 0) { | |
3249 | // TODO-FUTURE: if the bucket does not exist, maybe expose it here? | |
3250 | return -ERR_NO_SUCH_BUCKET; | |
3251 | } | |
3252 | if (!s->bucket_info.has_website) { | |
3253 | // TODO-FUTURE: if the bucket has no WebsiteConfig, expose it here | |
3254 | return -ERR_NO_SUCH_WEBSITE_CONFIGURATION; | |
3255 | } | |
3256 | ||
3257 | rgw_obj_key new_obj; | |
3258 | s->bucket_info.website_conf.get_effective_key(s->object.name, &new_obj.name); | |
3259 | ldout(s->cct, 10) << "retarget get_effective_key " << s->object << " -> " | |
3260 | << new_obj << dendl; | |
3261 | ||
3262 | RGWBWRoutingRule rrule; | |
3263 | bool should_redirect = | |
3264 | s->bucket_info.website_conf.should_redirect(new_obj.name, 0, &rrule); | |
3265 | ||
3266 | if (should_redirect) { | |
3267 | const string& hostname = s->info.env->get("HTTP_HOST", ""); | |
3268 | const string& protocol = | |
3269 | (s->info.env->get("SERVER_PORT_SECURE") ? "https" : "http"); | |
3270 | int redirect_code = 0; | |
3271 | rrule.apply_rule(protocol, hostname, s->object.name, &s->redirect, | |
3272 | &redirect_code); | |
3273 | // APply a custom HTTP response code | |
3274 | if (redirect_code > 0) | |
3275 | s->err.http_ret = redirect_code; // Apply a custom HTTP response code | |
3276 | ldout(s->cct, 10) << "retarget redirect code=" << redirect_code | |
3277 | << " proto+host:" << protocol << "://" << hostname | |
3278 | << " -> " << s->redirect << dendl; | |
3279 | return -ERR_WEBSITE_REDIRECT; | |
3280 | } | |
3281 | ||
3282 | /* | |
3283 | * FIXME: if s->object != new_obj, drop op and create a new op to handle | |
3284 | * operation. Or remove this comment if it's not applicable anymore | |
3285 | */ | |
3286 | ||
3287 | s->object = new_obj; | |
3288 | ||
3289 | return 0; | |
3290 | } | |
3291 | ||
3292 | RGWOp* RGWHandler_REST_S3Website::op_get() | |
3293 | { | |
3294 | return get_obj_op(true); | |
3295 | } | |
3296 | ||
3297 | RGWOp* RGWHandler_REST_S3Website::op_head() | |
3298 | { | |
3299 | return get_obj_op(false); | |
3300 | } | |
3301 | ||
3302 | int RGWHandler_REST_S3Website::serve_errordoc(int http_ret, const string& errordoc_key) { | |
3303 | int ret = 0; | |
3304 | s->formatter->reset(); /* Try to throw it all away */ | |
3305 | ||
3306 | std::shared_ptr<RGWGetObj_ObjStore_S3Website> getop( static_cast<RGWGetObj_ObjStore_S3Website*>(op_get())); | |
3307 | if (getop.get() == NULL) { | |
3308 | return -1; // Trigger double error handler | |
3309 | } | |
3310 | getop->init(store, s, this); | |
3311 | getop->range_str = NULL; | |
3312 | getop->if_mod = NULL; | |
3313 | getop->if_unmod = NULL; | |
3314 | getop->if_match = NULL; | |
3315 | getop->if_nomatch = NULL; | |
3316 | s->object = errordoc_key; | |
3317 | ||
3318 | ret = init_permissions(getop.get()); | |
3319 | if (ret < 0) { | |
3320 | ldout(s->cct, 20) << "serve_errordoc failed, init_permissions ret=" << ret << dendl; | |
3321 | return -1; // Trigger double error handler | |
3322 | } | |
3323 | ||
3324 | ret = read_permissions(getop.get()); | |
3325 | if (ret < 0) { | |
3326 | ldout(s->cct, 20) << "serve_errordoc failed, read_permissions ret=" << ret << dendl; | |
3327 | return -1; // Trigger double error handler | |
3328 | } | |
3329 | ||
3330 | if (http_ret) { | |
3331 | getop->set_custom_http_response(http_ret); | |
3332 | } | |
3333 | ||
3334 | ret = getop->init_processing(); | |
3335 | if (ret < 0) { | |
3336 | ldout(s->cct, 20) << "serve_errordoc failed, init_processing ret=" << ret << dendl; | |
3337 | return -1; // Trigger double error handler | |
3338 | } | |
3339 | ||
3340 | ret = getop->verify_op_mask(); | |
3341 | if (ret < 0) { | |
3342 | ldout(s->cct, 20) << "serve_errordoc failed, verify_op_mask ret=" << ret << dendl; | |
3343 | return -1; // Trigger double error handler | |
3344 | } | |
3345 | ||
3346 | ret = getop->verify_permission(); | |
3347 | if (ret < 0) { | |
3348 | ldout(s->cct, 20) << "serve_errordoc failed, verify_permission ret=" << ret << dendl; | |
3349 | return -1; // Trigger double error handler | |
3350 | } | |
3351 | ||
3352 | ret = getop->verify_params(); | |
3353 | if (ret < 0) { | |
3354 | ldout(s->cct, 20) << "serve_errordoc failed, verify_params ret=" << ret << dendl; | |
3355 | return -1; // Trigger double error handler | |
3356 | } | |
3357 | ||
3358 | // No going back now | |
3359 | getop->pre_exec(); | |
3360 | /* | |
3361 | * FIXME Missing headers: | |
3362 | * With a working errordoc, the s3 error fields are rendered as HTTP headers, | |
3363 | * x-amz-error-code: NoSuchKey | |
3364 | * x-amz-error-message: The specified key does not exist. | |
3365 | * x-amz-error-detail-Key: foo | |
3366 | */ | |
3367 | getop->execute(); | |
3368 | getop->complete(); | |
3369 | return 0; | |
3370 | ||
3371 | } | |
3372 | ||
3373 | int RGWHandler_REST_S3Website::error_handler(int err_no, | |
3374 | string* error_content) { | |
3375 | int new_err_no = -1; | |
31f18b77 | 3376 | rgw_http_errors::const_iterator r = rgw_http_s3_errors.find(err_no > 0 ? err_no : -err_no); |
7c673cae | 3377 | int http_error_code = -1; |
31f18b77 FG |
3378 | |
3379 | if (r != rgw_http_s3_errors.end()) { | |
3380 | http_error_code = r->second.first; | |
7c673cae FG |
3381 | } |
3382 | ldout(s->cct, 10) << "RGWHandler_REST_S3Website::error_handler err_no=" << err_no << " http_ret=" << http_error_code << dendl; | |
3383 | ||
3384 | RGWBWRoutingRule rrule; | |
3385 | bool should_redirect = | |
3386 | s->bucket_info.website_conf.should_redirect(s->object.name, http_error_code, | |
3387 | &rrule); | |
3388 | ||
3389 | if (should_redirect) { | |
3390 | const string& hostname = s->info.env->get("HTTP_HOST", ""); | |
3391 | const string& protocol = | |
3392 | (s->info.env->get("SERVER_PORT_SECURE") ? "https" : "http"); | |
3393 | int redirect_code = 0; | |
3394 | rrule.apply_rule(protocol, hostname, s->object.name, &s->redirect, | |
3395 | &redirect_code); | |
3396 | // Apply a custom HTTP response code | |
3397 | if (redirect_code > 0) | |
3398 | s->err.http_ret = redirect_code; // Apply a custom HTTP response code | |
3399 | ldout(s->cct, 10) << "error handler redirect code=" << redirect_code | |
3400 | << " proto+host:" << protocol << "://" << hostname | |
3401 | << " -> " << s->redirect << dendl; | |
3402 | return -ERR_WEBSITE_REDIRECT; | |
3403 | } else if (err_no == -ERR_WEBSITE_REDIRECT) { | |
3404 | // Do nothing here, this redirect will be handled in abort_early's ERR_WEBSITE_REDIRECT block | |
3405 | // Do NOT fire the ErrorDoc handler | |
3406 | } else if (!s->bucket_info.website_conf.error_doc.empty()) { | |
3407 | /* This serves an entire page! | |
3408 | On success, it will return zero, and no further content should be sent to the socket | |
3409 | On failure, we need the double-error handler | |
3410 | */ | |
3411 | new_err_no = RGWHandler_REST_S3Website::serve_errordoc(http_error_code, s->bucket_info.website_conf.error_doc); | |
3412 | if (new_err_no && new_err_no != -1) { | |
3413 | err_no = new_err_no; | |
3414 | } | |
3415 | } else { | |
3416 | ldout(s->cct, 20) << "No special error handling today!" << dendl; | |
3417 | } | |
3418 | ||
3419 | return err_no; | |
3420 | } | |
3421 | ||
3422 | RGWOp* RGWHandler_REST_Obj_S3Website::get_obj_op(bool get_data) | |
3423 | { | |
3424 | /** If we are in website mode, then it is explicitly impossible to run GET or | |
3425 | * HEAD on the actual directory. We must convert the request to run on the | |
3426 | * suffix object instead! | |
3427 | */ | |
3428 | RGWGetObj_ObjStore_S3Website* op = new RGWGetObj_ObjStore_S3Website; | |
3429 | op->set_get_data(get_data); | |
3430 | return op; | |
3431 | } | |
3432 | ||
3433 | RGWOp* RGWHandler_REST_Bucket_S3Website::get_obj_op(bool get_data) | |
3434 | { | |
3435 | /** If we are in website mode, then it is explicitly impossible to run GET or | |
3436 | * HEAD on the actual directory. We must convert the request to run on the | |
3437 | * suffix object instead! | |
3438 | */ | |
3439 | RGWGetObj_ObjStore_S3Website* op = new RGWGetObj_ObjStore_S3Website; | |
3440 | op->set_get_data(get_data); | |
3441 | return op; | |
3442 | } | |
3443 | ||
3444 | RGWOp* RGWHandler_REST_Service_S3Website::get_obj_op(bool get_data) | |
3445 | { | |
3446 | /** If we are in website mode, then it is explicitly impossible to run GET or | |
3447 | * HEAD on the actual directory. We must convert the request to run on the | |
3448 | * suffix object instead! | |
3449 | */ | |
3450 | RGWGetObj_ObjStore_S3Website* op = new RGWGetObj_ObjStore_S3Website; | |
3451 | op->set_get_data(get_data); | |
3452 | return op; | |
3453 | } | |
3454 | ||
3455 | ||
3456 | namespace rgw { | |
3457 | namespace auth { | |
3458 | namespace s3 { | |
3459 | ||
31f18b77 FG |
3460 | bool AWSGeneralAbstractor::is_time_skew_ok(const utime_t& header_time, |
3461 | const bool qsr) const | |
7c673cae FG |
3462 | { |
3463 | /* Check for time skew first. */ | |
3464 | const time_t req_sec = header_time.sec(); | |
3465 | time_t now; | |
3466 | time(&now); | |
3467 | ||
3468 | if ((req_sec < now - RGW_AUTH_GRACE_MINS * 60 || | |
3469 | req_sec > now + RGW_AUTH_GRACE_MINS * 60) && !qsr) { | |
3470 | ldout(cct, 10) << "req_sec=" << req_sec << " now=" << now | |
3471 | << "; now - RGW_AUTH_GRACE_MINS=" | |
3472 | << now - RGW_AUTH_GRACE_MINS * 60 | |
3473 | << "; now + RGW_AUTH_GRACE_MINS=" | |
3474 | << now + RGW_AUTH_GRACE_MINS * 60 | |
3475 | << dendl; | |
3476 | ||
3477 | ldout(cct, 0) << "NOTICE: request time skew too big now=" | |
3478 | << utime_t(now, 0) | |
3479 | << " req_time=" << header_time | |
3480 | << dendl; | |
3481 | return false; | |
3482 | } else { | |
3483 | return true; | |
3484 | } | |
3485 | } | |
3486 | ||
31f18b77 FG |
3487 | |
3488 | static rgw::auth::Completer::cmplptr_t | |
3489 | null_completer_factory(const boost::optional<std::string>& secret_key) | |
7c673cae | 3490 | { |
31f18b77 FG |
3491 | return nullptr; |
3492 | } | |
3493 | ||
3494 | ||
3495 | using AWSVerAbstractor = AWSEngine::VersionAbstractor; | |
3496 | ||
3497 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3498 | AWSVerAbstractor::client_signature_t, | |
3499 | AWSVerAbstractor::string_to_sign_t, | |
3500 | AWSVerAbstractor::signature_factory_t, | |
3501 | AWSVerAbstractor::completer_factory_t> | |
3502 | AWSGeneralAbstractor::get_auth_data(const req_state* const s) const | |
3503 | { | |
3504 | AwsVersion version; | |
3505 | AwsRoute route; | |
3506 | std::tie(version, route) = discover_aws_flavour(s->info); | |
3507 | ||
3508 | if (version == AwsVersion::V2) { | |
3509 | return get_auth_data_v2(s); | |
3510 | } else if (version == AwsVersion::V4) { | |
3511 | return get_auth_data_v4(s, route == AwsRoute::QUERY_STRING); | |
3512 | } else { | |
3513 | /* FIXME(rzarzynski): handle anon user. */ | |
3514 | throw -EINVAL; | |
3515 | } | |
3516 | } | |
3517 | ||
3518 | boost::optional<std::string> | |
3519 | AWSGeneralAbstractor::get_v4_canonical_headers( | |
3520 | const req_info& info, | |
3521 | const boost::string_view& signedheaders, | |
3522 | const bool using_qs) const | |
3523 | { | |
3524 | return rgw::auth::s3::get_v4_canonical_headers(info, signedheaders, | |
3525 | using_qs, false); | |
3526 | } | |
3527 | ||
3528 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3529 | AWSVerAbstractor::client_signature_t, | |
3530 | AWSVerAbstractor::string_to_sign_t, | |
3531 | AWSVerAbstractor::signature_factory_t, | |
3532 | AWSVerAbstractor::completer_factory_t> | |
3533 | AWSGeneralAbstractor::get_auth_data_v4(const req_state* const s, | |
3534 | /* FIXME: const. */ | |
3535 | bool using_qs) const | |
3536 | { | |
3537 | boost::string_view access_key_id; | |
3538 | boost::string_view signed_hdrs; | |
3539 | ||
3540 | boost::string_view date; | |
3541 | boost::string_view credential_scope; | |
3542 | boost::string_view client_signature; | |
3543 | ||
3544 | int ret = rgw::auth::s3::parse_credentials(s->info, | |
3545 | access_key_id, | |
3546 | credential_scope, | |
3547 | signed_hdrs, | |
3548 | client_signature, | |
3549 | date, | |
3550 | using_qs); | |
3551 | if (ret < 0) { | |
3552 | throw ret; | |
3553 | } | |
3554 | ||
3555 | /* craft canonical headers */ | |
3556 | boost::optional<std::string> canonical_headers = \ | |
3557 | get_v4_canonical_headers(s->info, signed_hdrs, using_qs); | |
3558 | if (canonical_headers) { | |
3559 | ldout(s->cct, 10) << "canonical headers format = " << *canonical_headers | |
3560 | << dendl; | |
3561 | } else { | |
3562 | throw -EPERM; | |
3563 | } | |
3564 | ||
3565 | /* Get the expected hash. */ | |
3566 | auto exp_payload_hash = rgw::auth::s3::get_v4_exp_payload_hash(s->info); | |
3567 | ||
3568 | /* Craft canonical URI. Using std::move later so let it be non-const. */ | |
3569 | auto canonical_uri = rgw::auth::s3::get_v4_canonical_uri(s->info); | |
3570 | ||
3571 | /* Craft canonical query string. std::moving later so non-const here. */ | |
3572 | auto canonical_qs = rgw::auth::s3::get_v4_canonical_qs(s->info, using_qs); | |
3573 | ||
3574 | /* Craft canonical request. */ | |
3575 | auto canonical_req_hash = \ | |
3576 | rgw::auth::s3::get_v4_canon_req_hash(s->cct, | |
3577 | s->info.method, | |
3578 | std::move(canonical_uri), | |
3579 | std::move(canonical_qs), | |
3580 | std::move(*canonical_headers), | |
3581 | signed_hdrs, | |
3582 | exp_payload_hash); | |
3583 | ||
3584 | auto string_to_sign = \ | |
3585 | rgw::auth::s3::get_v4_string_to_sign(s->cct, | |
3586 | AWS4_HMAC_SHA256_STR, | |
3587 | date, | |
3588 | credential_scope, | |
3589 | std::move(canonical_req_hash)); | |
3590 | ||
3591 | const auto sig_factory = std::bind(rgw::auth::s3::get_v4_signature, | |
3592 | credential_scope, | |
3593 | std::placeholders::_1, | |
3594 | std::placeholders::_2, | |
3595 | std::placeholders::_3); | |
3596 | ||
3597 | /* Requests authenticated with the Query Parameters are treated as unsigned. | |
3598 | * From "Authenticating Requests: Using Query Parameters (AWS Signature | |
3599 | * Version 4)": | |
3600 | * | |
3601 | * You don't include a payload hash in the Canonical Request, because | |
3602 | * when you create a presigned URL, you don't know the payload content | |
3603 | * because the URL is used to upload an arbitrary payload. Instead, you | |
3604 | * use a constant string UNSIGNED-PAYLOAD. | |
3605 | * | |
3606 | * This means we have absolutely no business in spawning completer. Both | |
3607 | * aws4_auth_needs_complete and aws4_auth_streaming_mode are set to false | |
3608 | * by default. We don't need to change that. */ | |
3609 | if (is_v4_payload_unsigned(exp_payload_hash) || is_v4_payload_empty(s)) { | |
3610 | return std::make_tuple(access_key_id, | |
3611 | client_signature, | |
3612 | std::move(string_to_sign), | |
3613 | sig_factory, | |
3614 | null_completer_factory); | |
3615 | } else { | |
3616 | /* We're going to handle a signed payload. Be aware that even empty HTTP | |
3617 | * body (no payload) requires verification: | |
3618 | * | |
3619 | * The x-amz-content-sha256 header is required for all AWS Signature | |
3620 | * Version 4 requests. It provides a hash of the request payload. If | |
3621 | * there is no payload, you must provide the hash of an empty string. */ | |
3622 | if (!is_v4_payload_streamed(exp_payload_hash)) { | |
3623 | ldout(s->cct, 10) << "delaying v4 auth" << dendl; | |
3624 | ||
3625 | /* payload in a single chunk */ | |
3626 | switch (s->op_type) | |
3627 | { | |
3628 | case RGW_OP_CREATE_BUCKET: | |
3629 | case RGW_OP_PUT_OBJ: | |
3630 | case RGW_OP_PUT_ACLS: | |
3631 | case RGW_OP_PUT_CORS: | |
3632 | case RGW_OP_COMPLETE_MULTIPART: | |
3633 | case RGW_OP_SET_BUCKET_VERSIONING: | |
3634 | case RGW_OP_DELETE_MULTI_OBJ: | |
3635 | case RGW_OP_ADMIN_SET_METADATA: | |
3636 | case RGW_OP_SET_BUCKET_WEBSITE: | |
3637 | case RGW_OP_PUT_BUCKET_POLICY: | |
3638 | break; | |
3639 | default: | |
3640 | dout(10) << "ERROR: AWS4 completion for this operation NOT IMPLEMENTED" << dendl; | |
3641 | throw -ERR_NOT_IMPLEMENTED; | |
3642 | } | |
3643 | ||
3644 | const auto cmpl_factory = std::bind(AWSv4ComplSingle::create, | |
3645 | s, | |
3646 | std::placeholders::_1); | |
3647 | return std::make_tuple(access_key_id, | |
3648 | client_signature, | |
3649 | std::move(string_to_sign), | |
3650 | sig_factory, | |
3651 | cmpl_factory); | |
3652 | } else { | |
3653 | /* IMHO "streamed" doesn't fit too good here. I would prefer to call | |
3654 | * it "chunked" but let's be coherent with Amazon's terminology. */ | |
3655 | ||
3656 | dout(10) << "body content detected in multiple chunks" << dendl; | |
3657 | ||
3658 | /* payload in multiple chunks */ | |
3659 | ||
3660 | switch(s->op_type) | |
3661 | { | |
3662 | case RGW_OP_PUT_OBJ: | |
3663 | break; | |
3664 | default: | |
3665 | dout(10) << "ERROR: AWS4 completion for this operation NOT IMPLEMENTED (streaming mode)" << dendl; | |
3666 | throw -ERR_NOT_IMPLEMENTED; | |
3667 | } | |
3668 | ||
3669 | dout(10) << "aws4 seed signature ok... delaying v4 auth" << dendl; | |
3670 | ||
3671 | /* In the case of streamed payload client sets the x-amz-content-sha256 | |
3672 | * to "STREAMING-AWS4-HMAC-SHA256-PAYLOAD" but uses "UNSIGNED-PAYLOAD" | |
3673 | * when constructing the Canonical Request. */ | |
3674 | ||
3675 | /* In the case of single-chunk upload client set the header's value is | |
3676 | * coherent with the one used for Canonical Request crafting. */ | |
3677 | ||
3678 | /* In the case of query string-based authentication there should be no | |
3679 | * x-amz-content-sha256 header and the value "UNSIGNED-PAYLOAD" is used | |
3680 | * for CanonReq. */ | |
3681 | const auto cmpl_factory = std::bind(AWSv4ComplMulti::create, | |
3682 | s, | |
3683 | date, | |
3684 | credential_scope, | |
3685 | client_signature, | |
3686 | std::placeholders::_1); | |
3687 | return std::make_tuple(access_key_id, | |
3688 | client_signature, | |
3689 | std::move(string_to_sign), | |
3690 | sig_factory, | |
3691 | cmpl_factory); | |
3692 | } | |
3693 | } | |
3694 | } | |
3695 | ||
3696 | ||
3697 | boost::optional<std::string> | |
3698 | AWSGeneralBoto2Abstractor::get_v4_canonical_headers( | |
3699 | const req_info& info, | |
3700 | const boost::string_view& signedheaders, | |
3701 | const bool using_qs) const | |
3702 | { | |
3703 | return rgw::auth::s3::get_v4_canonical_headers(info, signedheaders, | |
3704 | using_qs, true); | |
3705 | } | |
3706 | ||
3707 | ||
3708 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3709 | AWSVerAbstractor::client_signature_t, | |
3710 | AWSVerAbstractor::string_to_sign_t, | |
3711 | AWSVerAbstractor::signature_factory_t, | |
3712 | AWSVerAbstractor::completer_factory_t> | |
3713 | AWSGeneralAbstractor::get_auth_data_v2(const req_state* const s) const | |
3714 | { | |
3715 | boost::string_view access_key_id; | |
3716 | boost::string_view signature; | |
7c673cae FG |
3717 | bool qsr = false; |
3718 | ||
31f18b77 FG |
3719 | const char* http_auth = s->info.env->get("HTTP_AUTHORIZATION"); |
3720 | if (! http_auth || http_auth[0] == '\0') { | |
7c673cae FG |
3721 | /* Credentials are provided in query string. We also need to verify |
3722 | * the "Expires" parameter now. */ | |
3723 | access_key_id = s->info.args.get("AWSAccessKeyId"); | |
3724 | signature = s->info.args.get("Signature"); | |
3725 | qsr = true; | |
3726 | ||
31f18b77 | 3727 | boost::string_view expires = s->info.args.get("Expires"); |
7c673cae | 3728 | if (! expires.empty()) { |
31f18b77 FG |
3729 | /* It looks we have the guarantee that expires is a null-terminated, |
3730 | * and thus string_view::data() can be safely used. */ | |
3731 | const time_t exp = atoll(expires.data()); | |
7c673cae FG |
3732 | time_t now; |
3733 | time(&now); | |
3734 | ||
3735 | if (now >= exp) { | |
3736 | throw -EPERM; | |
3737 | } | |
3738 | } | |
3739 | } else { | |
3740 | /* The "Authorization" HTTP header is being used. */ | |
31f18b77 | 3741 | const boost::string_view auth_str(http_auth + strlen("AWS ")); |
7c673cae | 3742 | const size_t pos = auth_str.rfind(':'); |
31f18b77 | 3743 | if (pos != boost::string_view::npos) { |
7c673cae FG |
3744 | access_key_id = auth_str.substr(0, pos); |
3745 | signature = auth_str.substr(pos + 1); | |
3746 | } | |
3747 | } | |
3748 | ||
3749 | /* Let's canonize the HTTP headers that are covered by the AWS auth v2. */ | |
3750 | std::string string_to_sign; | |
3751 | utime_t header_time; | |
3752 | if (! rgw_create_s3_canonical_header(s->info, &header_time, string_to_sign, | |
3753 | qsr)) { | |
3754 | ldout(cct, 10) << "failed to create the canonized auth header\n" | |
3755 | << rgw::crypt_sanitize::auth{s,string_to_sign} << dendl; | |
3756 | throw -EPERM; | |
3757 | } | |
3758 | ||
3759 | ldout(cct, 10) << "string_to_sign:\n" | |
3760 | << rgw::crypt_sanitize::auth{s,string_to_sign} << dendl; | |
3761 | ||
3762 | if (! is_time_skew_ok(header_time, qsr)) { | |
3763 | throw -ERR_REQUEST_TIME_SKEWED; | |
3764 | } | |
3765 | ||
3766 | return std::make_tuple(std::move(access_key_id), | |
3767 | std::move(signature), | |
31f18b77 FG |
3768 | std::move(string_to_sign), |
3769 | rgw::auth::s3::get_v2_signature, | |
3770 | null_completer_factory); | |
3771 | } | |
3772 | ||
3773 | ||
3774 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3775 | AWSVerAbstractor::client_signature_t, | |
3776 | AWSVerAbstractor::string_to_sign_t, | |
3777 | AWSVerAbstractor::signature_factory_t, | |
3778 | AWSVerAbstractor::completer_factory_t> | |
3779 | AWSBrowserUploadAbstractor::get_auth_data_v2(const req_state* const s) const | |
3780 | { | |
3781 | return std::make_tuple(s->auth.s3_postobj_creds.access_key, | |
3782 | s->auth.s3_postobj_creds.signature, | |
3783 | to_string(s->auth.s3_postobj_creds.encoded_policy), | |
3784 | rgw::auth::s3::get_v2_signature, | |
3785 | null_completer_factory); | |
3786 | } | |
3787 | ||
3788 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3789 | AWSVerAbstractor::client_signature_t, | |
3790 | AWSVerAbstractor::string_to_sign_t, | |
3791 | AWSVerAbstractor::signature_factory_t, | |
3792 | AWSVerAbstractor::completer_factory_t> | |
3793 | AWSBrowserUploadAbstractor::get_auth_data_v4(const req_state* const s) const | |
3794 | { | |
3795 | const boost::string_view credential = s->auth.s3_postobj_creds.x_amz_credential; | |
3796 | ||
3797 | /* grab access key id */ | |
3798 | const size_t pos = credential.find("/"); | |
3799 | const boost::string_view access_key_id = credential.substr(0, pos); | |
3800 | dout(10) << "access key id = " << access_key_id << dendl; | |
3801 | ||
3802 | /* grab credential scope */ | |
3803 | const boost::string_view credential_scope = credential.substr(pos + 1); | |
3804 | dout(10) << "credential scope = " << credential_scope << dendl; | |
3805 | ||
3806 | const auto sig_factory = std::bind(rgw::auth::s3::get_v4_signature, | |
3807 | credential_scope, | |
3808 | std::placeholders::_1, | |
3809 | std::placeholders::_2, | |
3810 | std::placeholders::_3); | |
3811 | ||
3812 | return std::make_tuple(access_key_id, | |
3813 | s->auth.s3_postobj_creds.signature, | |
3814 | to_string(s->auth.s3_postobj_creds.encoded_policy), | |
3815 | sig_factory, | |
3816 | null_completer_factory); | |
3817 | } | |
3818 | ||
3819 | std::tuple<AWSVerAbstractor::access_key_id_t, | |
3820 | AWSVerAbstractor::client_signature_t, | |
3821 | AWSVerAbstractor::string_to_sign_t, | |
3822 | AWSVerAbstractor::signature_factory_t, | |
3823 | AWSVerAbstractor::completer_factory_t> | |
3824 | AWSBrowserUploadAbstractor::get_auth_data(const req_state* const s) const | |
3825 | { | |
3826 | if (s->auth.s3_postobj_creds.x_amz_algorithm == AWS4_HMAC_SHA256_STR) { | |
3827 | ldout(s->cct, 0) << "Signature verification algorithm AWS v4" | |
3828 | << " (AWS4-HMAC-SHA256)" << dendl; | |
3829 | return get_auth_data_v2(s); | |
3830 | } else { | |
3831 | ldout(s->cct, 0) << "Signature verification algorithm AWS v2" << dendl; | |
3832 | return get_auth_data_v2(s); | |
3833 | } | |
3834 | } | |
3835 | ||
3836 | ||
3837 | AWSEngine::result_t | |
3838 | AWSEngine::authenticate(const req_state* const s) const | |
3839 | { | |
3840 | boost::string_view access_key_id; | |
3841 | boost::string_view signature; | |
3842 | VersionAbstractor::string_to_sign_t string_to_sign; | |
3843 | ||
3844 | VersionAbstractor::signature_factory_t signature_factory; | |
3845 | VersionAbstractor::completer_factory_t completer_factory; | |
3846 | ||
3847 | /* Small reminder: an ver_abstractor is allowed to throw! */ | |
3848 | std::tie(access_key_id, | |
3849 | signature, | |
3850 | string_to_sign, | |
3851 | signature_factory, | |
3852 | completer_factory) = ver_abstractor.get_auth_data(s); | |
3853 | ||
3854 | if (access_key_id.empty() || signature.empty()) { | |
3855 | return result_t::deny(-EINVAL); | |
3856 | } else { | |
3857 | return authenticate(access_key_id, signature, string_to_sign, | |
3858 | signature_factory, completer_factory, s); | |
3859 | } | |
7c673cae FG |
3860 | } |
3861 | ||
3862 | } /* namespace s3 */ | |
3863 | } /* namespace auth */ | |
3864 | } /* namespace rgw */ | |
3865 | ||
3866 | rgw::LDAPHelper* rgw::auth::s3::LDAPEngine::ldh = nullptr; | |
3867 | std::mutex rgw::auth::s3::LDAPEngine::mtx; | |
3868 | ||
3869 | void rgw::auth::s3::LDAPEngine::init(CephContext* const cct) | |
3870 | { | |
3871 | if (! ldh) { | |
3872 | std::lock_guard<std::mutex> lck(mtx); | |
3873 | if (! ldh) { | |
3874 | const string& ldap_uri = cct->_conf->rgw_ldap_uri; | |
3875 | const string& ldap_binddn = cct->_conf->rgw_ldap_binddn; | |
3876 | const string& ldap_searchdn = cct->_conf->rgw_ldap_searchdn; | |
3877 | const string& ldap_searchfilter = cct->_conf->rgw_ldap_searchfilter; | |
3878 | const string& ldap_dnattr = cct->_conf->rgw_ldap_dnattr; | |
3879 | std::string ldap_bindpw = parse_rgw_ldap_bindpw(cct); | |
3880 | ||
3881 | ldh = new rgw::LDAPHelper(ldap_uri, ldap_binddn, ldap_bindpw, | |
3882 | ldap_searchdn, ldap_searchfilter, ldap_dnattr); | |
3883 | ||
3884 | ldh->init(); | |
3885 | ldh->bind(); | |
3886 | } | |
3887 | } | |
3888 | } | |
3889 | ||
3890 | rgw::auth::RemoteApplier::acl_strategy_t | |
3891 | rgw::auth::s3::LDAPEngine::get_acl_strategy() const | |
3892 | { | |
3893 | //This is based on the assumption that the default acl strategy in | |
3894 | // get_perms_from_aclspec, will take care. Extra acl spec is not required. | |
3895 | return nullptr; | |
3896 | } | |
3897 | ||
3898 | rgw::auth::RemoteApplier::AuthInfo | |
3899 | rgw::auth::s3::LDAPEngine::get_creds_info(const rgw::RGWToken& token) const noexcept | |
3900 | { | |
3901 | /* The short form of "using" can't be used here -- we're aliasing a class' | |
3902 | * member. */ | |
3903 | using acct_privilege_t = \ | |
3904 | rgw::auth::RemoteApplier::AuthInfo::acct_privilege_t; | |
3905 | ||
3906 | return rgw::auth::RemoteApplier::AuthInfo { | |
3907 | rgw_user(token.id), | |
3908 | token.id, | |
3909 | RGW_PERM_FULL_CONTROL, | |
3910 | acct_privilege_t::IS_PLAIN_ACCT, | |
3911 | TYPE_LDAP | |
3912 | }; | |
3913 | } | |
3914 | ||
3915 | rgw::auth::Engine::result_t | |
31f18b77 FG |
3916 | rgw::auth::s3::LDAPEngine::authenticate( |
3917 | const boost::string_view& access_key_id, | |
3918 | const boost::string_view& signature, | |
3919 | const string_to_sign_t& string_to_sign, | |
3920 | const signature_factory_t&, | |
3921 | const completer_factory_t& completer_factory, | |
3922 | const req_state* const s) const | |
7c673cae FG |
3923 | { |
3924 | /* boost filters and/or string_ref may throw on invalid input */ | |
3925 | rgw::RGWToken base64_token; | |
3926 | try { | |
3927 | base64_token = rgw::from_base64(access_key_id); | |
3928 | } catch (...) { | |
3929 | base64_token = std::string(""); | |
3930 | } | |
3931 | ||
3932 | if (! base64_token.valid()) { | |
3933 | return result_t::deny(); | |
3934 | } | |
3935 | ||
3936 | //TODO: Uncomment, when we have a migration plan in place. | |
3937 | //Check if a user of type other than 'ldap' is already present, if yes, then | |
3938 | //return error. | |
3939 | /*RGWUserInfo user_info; | |
3940 | user_info.user_id = base64_token.id; | |
3941 | if (rgw_get_user_info_by_uid(store, user_info.user_id, user_info) >= 0) { | |
3942 | if (user_info.type != TYPE_LDAP) { | |
3943 | ldout(cct, 10) << "ERROR: User id of type: " << user_info.type << " is already present" << dendl; | |
3944 | return nullptr; | |
3945 | } | |
3946 | }*/ | |
3947 | ||
3948 | if (ldh->auth(base64_token.id, base64_token.key) != 0) { | |
3949 | return result_t::deny(); | |
3950 | } | |
3951 | ||
3952 | auto apl = apl_factory->create_apl_remote(cct, s, get_acl_strategy(), | |
3953 | get_creds_info(base64_token)); | |
31f18b77 | 3954 | return result_t::grant(std::move(apl), completer_factory(boost::none)); |
7c673cae FG |
3955 | } |
3956 | ||
3957 | ||
31f18b77 | 3958 | /* LocalEndgine */ |
7c673cae | 3959 | rgw::auth::Engine::result_t |
31f18b77 FG |
3960 | rgw::auth::s3::LocalEngine::authenticate( |
3961 | const boost::string_view& _access_key_id, | |
3962 | const boost::string_view& signature, | |
3963 | const string_to_sign_t& string_to_sign, | |
3964 | const signature_factory_t& signature_factory, | |
3965 | const completer_factory_t& completer_factory, | |
3966 | const req_state* const s) const | |
7c673cae FG |
3967 | { |
3968 | /* get the user info */ | |
3969 | RGWUserInfo user_info; | |
31f18b77 FG |
3970 | /* TODO(rzarzynski): we need to have string-view taking variant. */ |
3971 | const std::string access_key_id = _access_key_id.to_string(); | |
7c673cae FG |
3972 | if (rgw_get_user_info_by_access_key(store, access_key_id, user_info) < 0) { |
3973 | ldout(cct, 5) << "error reading user info, uid=" << access_key_id | |
3974 | << " can't authenticate" << dendl; | |
3975 | return result_t::deny(-ERR_INVALID_ACCESS_KEY); | |
3976 | } | |
3977 | //TODO: Uncomment, when we have a migration plan in place. | |
3978 | /*else { | |
3979 | if (s->user->type != TYPE_RGW) { | |
31f18b77 FG |
3980 | ldout(cct, 10) << "ERROR: User id of type: " << s->user->type |
3981 | << " is present" << dendl; | |
7c673cae FG |
3982 | throw -EPERM; |
3983 | } | |
3984 | }*/ | |
3985 | ||
3986 | const auto iter = user_info.access_keys.find(access_key_id); | |
3987 | if (iter == std::end(user_info.access_keys)) { | |
3988 | ldout(cct, 0) << "ERROR: access key not encoded in user info" << dendl; | |
3989 | return result_t::deny(-EPERM); | |
3990 | } | |
3991 | const RGWAccessKey& k = iter->second; | |
3992 | ||
31f18b77 FG |
3993 | const VersionAbstractor::server_signature_t server_signature = \ |
3994 | signature_factory(cct, k.key, string_to_sign); | |
7c673cae | 3995 | |
31f18b77 FG |
3996 | ldout(cct, 15) << "string_to_sign=" |
3997 | << rgw::crypt_sanitize::log_content{string_to_sign} | |
3998 | << dendl; | |
3999 | ldout(cct, 15) << "server signature=" << server_signature << dendl; | |
4000 | ldout(cct, 15) << "client signature=" << signature << dendl; | |
4001 | ldout(cct, 15) << "compare=" << signature.compare(server_signature) << dendl; | |
7c673cae | 4002 | |
31f18b77 | 4003 | if (static_cast<boost::string_view>(server_signature) != signature) { |
7c673cae FG |
4004 | return result_t::deny(-ERR_SIGNATURE_NO_MATCH); |
4005 | } | |
4006 | ||
4007 | auto apl = apl_factory->create_apl_local(cct, s, user_info, k.subuser); | |
31f18b77 | 4008 | return result_t::grant(std::move(apl), completer_factory(k.key)); |
7c673cae | 4009 | } |