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7c673cae | 1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
9f95a23c | 2 | // vim: ts=8 sw=2 smarttab ft=cpp |
7c673cae FG |
3 | |
4 | #include <boost/algorithm/string/predicate.hpp> | |
3efd9988 | 5 | #include <boost/format.hpp> |
7c673cae FG |
6 | #include <boost/optional.hpp> |
7 | #include <boost/utility/in_place_factory.hpp> | |
8 | ||
11fdf7f2 | 9 | #include "include/ceph_assert.h" |
7c673cae FG |
10 | #include "ceph_ver.h" |
11 | ||
12 | #include "common/Formatter.h" | |
13 | #include "common/utf8.h" | |
14 | #include "common/ceph_json.h" | |
15 | ||
16 | #include "rgw_rest_swift.h" | |
17 | #include "rgw_acl_swift.h" | |
18 | #include "rgw_cors_swift.h" | |
19 | #include "rgw_formats.h" | |
20 | #include "rgw_client_io.h" | |
9f95a23c | 21 | #include "rgw_compression.h" |
7c673cae FG |
22 | |
23 | #include "rgw_auth.h" | |
24 | #include "rgw_swift_auth.h" | |
25 | ||
26 | #include "rgw_request.h" | |
27 | #include "rgw_process.h" | |
28 | ||
11fdf7f2 TL |
29 | #include "rgw_zone.h" |
30 | ||
31 | #include "services/svc_zone.h" | |
32 | ||
7c673cae FG |
33 | #include <array> |
34 | #include <sstream> | |
35 | #include <memory> | |
36 | ||
37 | #include <boost/utility/string_ref.hpp> | |
38 | ||
39 | #define dout_context g_ceph_context | |
40 | #define dout_subsys ceph_subsys_rgw | |
41 | ||
42 | int RGWListBuckets_ObjStore_SWIFT::get_params() | |
43 | { | |
44 | prefix = s->info.args.get("prefix"); | |
45 | marker = s->info.args.get("marker"); | |
46 | end_marker = s->info.args.get("end_marker"); | |
3efd9988 | 47 | wants_reversed = s->info.args.exists("reverse"); |
7c673cae | 48 | |
3efd9988 FG |
49 | if (wants_reversed) { |
50 | std::swap(marker, end_marker); | |
51 | } | |
52 | ||
53 | std::string limit_str = s->info.args.get("limit"); | |
7c673cae | 54 | if (!limit_str.empty()) { |
3efd9988 | 55 | std::string err; |
7c673cae FG |
56 | long l = strict_strtol(limit_str.c_str(), 10, &err); |
57 | if (!err.empty()) { | |
58 | return -EINVAL; | |
59 | } | |
60 | ||
61 | if (l > (long)limit_max || l < 0) { | |
62 | return -ERR_PRECONDITION_FAILED; | |
63 | } | |
64 | ||
65 | limit = (uint64_t)l; | |
66 | } | |
67 | ||
224ce89b | 68 | if (s->cct->_conf->rgw_swift_need_stats) { |
7c673cae FG |
69 | bool stats, exists; |
70 | int r = s->info.args.get_bool("stats", &stats, &exists); | |
71 | ||
72 | if (r < 0) { | |
73 | return r; | |
74 | } | |
75 | ||
76 | if (exists) { | |
77 | need_stats = stats; | |
78 | } | |
224ce89b WB |
79 | } else { |
80 | need_stats = false; | |
7c673cae FG |
81 | } |
82 | ||
83 | return 0; | |
84 | } | |
85 | ||
86 | static void dump_account_metadata(struct req_state * const s, | |
3efd9988 | 87 | const RGWUsageStats& global_stats, |
11fdf7f2 | 88 | const std::map<std::string, RGWUsageStats> &policies_stats, |
7c673cae FG |
89 | /* const */map<string, bufferlist>& attrs, |
90 | const RGWQuotaInfo& quota, | |
91 | const RGWAccessControlPolicy_SWIFTAcct &policy) | |
92 | { | |
93 | /* Adding X-Timestamp to keep align with Swift API */ | |
94 | dump_header(s, "X-Timestamp", ceph_clock_now()); | |
95 | ||
3efd9988 FG |
96 | dump_header(s, "X-Account-Container-Count", global_stats.buckets_count); |
97 | dump_header(s, "X-Account-Object-Count", global_stats.objects_count); | |
98 | dump_header(s, "X-Account-Bytes-Used", global_stats.bytes_used); | |
99 | dump_header(s, "X-Account-Bytes-Used-Actual", global_stats.bytes_used_rounded); | |
100 | ||
101 | for (const auto& kv : policies_stats) { | |
102 | const auto& policy_name = camelcase_dash_http_attr(kv.first); | |
103 | const auto& policy_stats = kv.second; | |
104 | ||
105 | dump_header_infixed(s, "X-Account-Storage-Policy-", policy_name, | |
106 | "-Container-Count", policy_stats.buckets_count); | |
107 | dump_header_infixed(s, "X-Account-Storage-Policy-", policy_name, | |
108 | "-Object-Count", policy_stats.objects_count); | |
109 | dump_header_infixed(s, "X-Account-Storage-Policy-", policy_name, | |
110 | "-Bytes-Used", policy_stats.bytes_used); | |
111 | dump_header_infixed(s, "X-Account-Storage-Policy-", policy_name, | |
112 | "-Bytes-Used-Actual", policy_stats.bytes_used_rounded); | |
113 | } | |
7c673cae FG |
114 | |
115 | /* Dump TempURL-related stuff */ | |
116 | if (s->perm_mask == RGW_PERM_FULL_CONTROL) { | |
9f95a23c TL |
117 | auto iter = s->user->get_info().temp_url_keys.find(0); |
118 | if (iter != std::end(s->user->get_info().temp_url_keys) && ! iter->second.empty()) { | |
7c673cae FG |
119 | dump_header(s, "X-Account-Meta-Temp-Url-Key", iter->second); |
120 | } | |
121 | ||
9f95a23c TL |
122 | iter = s->user->get_info().temp_url_keys.find(1); |
123 | if (iter != std::end(s->user->get_info().temp_url_keys) && ! iter->second.empty()) { | |
7c673cae FG |
124 | dump_header(s, "X-Account-Meta-Temp-Url-Key-2", iter->second); |
125 | } | |
126 | } | |
127 | ||
128 | /* Dump quota headers. */ | |
129 | if (quota.enabled) { | |
130 | if (quota.max_size >= 0) { | |
131 | dump_header(s, "X-Account-Meta-Quota-Bytes", quota.max_size); | |
132 | } | |
133 | ||
134 | /* Limit on the number of objects in a given account is a RadosGW's | |
135 | * extension. Swift's account quota WSGI filter doesn't support it. */ | |
136 | if (quota.max_objects >= 0) { | |
137 | dump_header(s, "X-Account-Meta-Quota-Count", quota.max_objects); | |
138 | } | |
139 | } | |
140 | ||
141 | /* Dump user-defined metadata items and generic attrs. */ | |
142 | const size_t PREFIX_LEN = sizeof(RGW_ATTR_META_PREFIX) - 1; | |
143 | map<string, bufferlist>::iterator iter; | |
144 | for (iter = attrs.lower_bound(RGW_ATTR_PREFIX); iter != attrs.end(); ++iter) { | |
145 | const char *name = iter->first.c_str(); | |
146 | map<string, string>::const_iterator geniter = rgw_to_http_attrs.find(name); | |
147 | ||
148 | if (geniter != rgw_to_http_attrs.end()) { | |
149 | dump_header(s, geniter->second, iter->second); | |
150 | } else if (strncmp(name, RGW_ATTR_META_PREFIX, PREFIX_LEN) == 0) { | |
151 | dump_header_prefixed(s, "X-Account-Meta-", | |
152 | camelcase_dash_http_attr(name + PREFIX_LEN), | |
153 | iter->second); | |
154 | } | |
155 | } | |
156 | ||
157 | /* Dump account ACLs */ | |
224ce89b WB |
158 | auto account_acls = policy.to_str(); |
159 | if (account_acls) { | |
160 | dump_header(s, "X-Account-Access-Control", std::move(*account_acls)); | |
7c673cae FG |
161 | } |
162 | } | |
163 | ||
164 | void RGWListBuckets_ObjStore_SWIFT::send_response_begin(bool has_buckets) | |
165 | { | |
166 | if (op_ret) { | |
167 | set_req_state_err(s, op_ret); | |
168 | } else if (!has_buckets && s->format == RGW_FORMAT_PLAIN) { | |
169 | op_ret = STATUS_NO_CONTENT; | |
170 | set_req_state_err(s, op_ret); | |
171 | } | |
172 | ||
173 | if (! s->cct->_conf->rgw_swift_enforce_content_length) { | |
174 | /* Adding account stats in the header to keep align with Swift API */ | |
175 | dump_account_metadata(s, | |
3efd9988 FG |
176 | global_stats, |
177 | policies_stats, | |
7c673cae FG |
178 | attrs, |
179 | user_quota, | |
180 | static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl)); | |
181 | dump_errno(s); | |
11fdf7f2 | 182 | dump_header(s, "Accept-Ranges", "bytes"); |
7c673cae FG |
183 | end_header(s, NULL, NULL, NO_CONTENT_LENGTH, true); |
184 | } | |
185 | ||
186 | if (! op_ret) { | |
187 | dump_start(s); | |
188 | s->formatter->open_array_section_with_attrs("account", | |
9f95a23c | 189 | FormatterAttrs("name", s->user->get_display_name().c_str(), NULL)); |
7c673cae FG |
190 | |
191 | sent_data = true; | |
192 | } | |
193 | } | |
194 | ||
9f95a23c | 195 | void RGWListBuckets_ObjStore_SWIFT::handle_listing_chunk(rgw::sal::RGWBucketList&& buckets) |
3efd9988 FG |
196 | { |
197 | if (wants_reversed) { | |
198 | /* Just store in the reversal buffer. Its content will be handled later, | |
199 | * in send_response_end(). */ | |
200 | reverse_buffer.emplace(std::begin(reverse_buffer), std::move(buckets)); | |
201 | } else { | |
202 | return send_response_data(buckets); | |
203 | } | |
204 | } | |
205 | ||
9f95a23c | 206 | void RGWListBuckets_ObjStore_SWIFT::send_response_data(rgw::sal::RGWBucketList& buckets) |
7c673cae FG |
207 | { |
208 | if (! sent_data) { | |
209 | return; | |
210 | } | |
211 | ||
212 | /* Take care of the prefix parameter of Swift API. There is no business | |
213 | * in applying the filter earlier as we really need to go through all | |
214 | * entries regardless of it (the headers like X-Account-Container-Count | |
215 | * aren't affected by specifying prefix). */ | |
9f95a23c | 216 | const std::map<std::string, rgw::sal::RGWBucket*>& m = buckets.get_buckets(); |
7c673cae FG |
217 | for (auto iter = m.lower_bound(prefix); |
218 | iter != m.end() && boost::algorithm::starts_with(iter->first, prefix); | |
219 | ++iter) { | |
9f95a23c | 220 | dump_bucket_entry(*iter->second); |
3efd9988 FG |
221 | } |
222 | } | |
7c673cae | 223 | |
9f95a23c | 224 | void RGWListBuckets_ObjStore_SWIFT::dump_bucket_entry(const rgw::sal::RGWBucket& obj) |
3efd9988 FG |
225 | { |
226 | s->formatter->open_object_section("container"); | |
9f95a23c | 227 | s->formatter->dump_string("name", obj.get_name()); |
3efd9988 FG |
228 | |
229 | if (need_stats) { | |
9f95a23c TL |
230 | s->formatter->dump_int("count", obj.get_count()); |
231 | s->formatter->dump_int("bytes", obj.get_size()); | |
3efd9988 FG |
232 | } |
233 | ||
234 | s->formatter->close_section(); | |
235 | ||
236 | if (! s->cct->_conf->rgw_swift_enforce_content_length) { | |
237 | rgw_flush_formatter(s, s->formatter); | |
238 | } | |
239 | } | |
240 | ||
9f95a23c | 241 | void RGWListBuckets_ObjStore_SWIFT::send_response_data_reversed(rgw::sal::RGWBucketList& buckets) |
3efd9988 FG |
242 | { |
243 | if (! sent_data) { | |
244 | return; | |
245 | } | |
246 | ||
247 | /* Take care of the prefix parameter of Swift API. There is no business | |
248 | * in applying the filter earlier as we really need to go through all | |
249 | * entries regardless of it (the headers like X-Account-Container-Count | |
250 | * aren't affected by specifying prefix). */ | |
9f95a23c | 251 | std::map<std::string, rgw::sal::RGWBucket*>& m = buckets.get_buckets(); |
3efd9988 FG |
252 | |
253 | auto iter = m.rbegin(); | |
254 | for (/* initialized above */; | |
255 | iter != m.rend() && !boost::algorithm::starts_with(iter->first, prefix); | |
256 | ++iter) { | |
257 | /* NOP */; | |
258 | } | |
259 | ||
260 | for (/* iter carried */; | |
261 | iter != m.rend() && boost::algorithm::starts_with(iter->first, prefix); | |
262 | ++iter) { | |
9f95a23c | 263 | dump_bucket_entry(*iter->second); |
7c673cae FG |
264 | } |
265 | } | |
266 | ||
267 | void RGWListBuckets_ObjStore_SWIFT::send_response_end() | |
268 | { | |
3efd9988 FG |
269 | if (wants_reversed) { |
270 | for (auto& buckets : reverse_buffer) { | |
271 | send_response_data_reversed(buckets); | |
272 | } | |
273 | } | |
274 | ||
7c673cae FG |
275 | if (sent_data) { |
276 | s->formatter->close_section(); | |
277 | } | |
278 | ||
279 | if (s->cct->_conf->rgw_swift_enforce_content_length) { | |
280 | /* Adding account stats in the header to keep align with Swift API */ | |
281 | dump_account_metadata(s, | |
3efd9988 FG |
282 | global_stats, |
283 | policies_stats, | |
7c673cae FG |
284 | attrs, |
285 | user_quota, | |
286 | static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl)); | |
287 | dump_errno(s); | |
3efd9988 | 288 | end_header(s, nullptr, nullptr, s->formatter->get_len(), true); |
7c673cae FG |
289 | } |
290 | ||
291 | if (sent_data || s->cct->_conf->rgw_swift_enforce_content_length) { | |
292 | rgw_flush_formatter_and_reset(s, s->formatter); | |
293 | } | |
294 | } | |
295 | ||
296 | int RGWListBucket_ObjStore_SWIFT::get_params() | |
297 | { | |
298 | prefix = s->info.args.get("prefix"); | |
299 | marker = s->info.args.get("marker"); | |
300 | end_marker = s->info.args.get("end_marker"); | |
301 | max_keys = s->info.args.get("limit"); | |
1adf2230 AA |
302 | |
303 | // non-standard | |
304 | s->info.args.get_bool("allow_unordered", &allow_unordered, false); | |
305 | ||
306 | delimiter = s->info.args.get("delimiter"); | |
307 | ||
7c673cae FG |
308 | op_ret = parse_max_keys(); |
309 | if (op_ret < 0) { | |
310 | return op_ret; | |
311 | } | |
f64942e4 AA |
312 | // S3 behavior is to silently cap the max-keys. |
313 | // Swift behavior is to abort. | |
7c673cae FG |
314 | if (max > default_max) |
315 | return -ERR_PRECONDITION_FAILED; | |
316 | ||
7c673cae FG |
317 | string path_args; |
318 | if (s->info.args.exists("path")) { // should handle empty path | |
319 | path_args = s->info.args.get("path"); | |
320 | if (!delimiter.empty() || !prefix.empty()) { | |
321 | return -EINVAL; | |
322 | } | |
323 | prefix = path_args; | |
324 | delimiter="/"; | |
325 | ||
326 | path = prefix; | |
327 | if (path.size() && path[path.size() - 1] != '/') | |
328 | path.append("/"); | |
329 | ||
330 | int len = prefix.size(); | |
331 | int delim_size = delimiter.size(); | |
332 | ||
333 | if (len >= delim_size) { | |
334 | if (prefix.substr(len - delim_size).compare(delimiter) != 0) | |
335 | prefix.append(delimiter); | |
336 | } | |
337 | } | |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
342 | static void dump_container_metadata(struct req_state *, | |
9f95a23c | 343 | const rgw::sal::RGWBucket*, |
7c673cae FG |
344 | const RGWQuotaInfo&, |
345 | const RGWBucketWebsiteConf&); | |
346 | ||
347 | void RGWListBucket_ObjStore_SWIFT::send_response() | |
348 | { | |
349 | vector<rgw_bucket_dir_entry>::iterator iter = objs.begin(); | |
350 | map<string, bool>::iterator pref_iter = common_prefixes.begin(); | |
351 | ||
352 | dump_start(s); | |
353 | dump_container_metadata(s, bucket, bucket_quota, | |
354 | s->bucket_info.website_conf); | |
355 | ||
1adf2230 AA |
356 | s->formatter->open_array_section_with_attrs("container", |
357 | FormatterAttrs("name", | |
358 | s->bucket.name.c_str(), | |
359 | NULL)); | |
7c673cae FG |
360 | |
361 | while (iter != objs.end() || pref_iter != common_prefixes.end()) { | |
362 | bool do_pref = false; | |
363 | bool do_objs = false; | |
364 | rgw_obj_key key; | |
365 | if (iter != objs.end()) { | |
366 | key = iter->key; | |
367 | } | |
368 | if (pref_iter == common_prefixes.end()) | |
369 | do_objs = true; | |
370 | else if (iter == objs.end()) | |
371 | do_pref = true; | |
372 | else if (!key.empty() && key.name.compare(pref_iter->first) == 0) { | |
373 | do_objs = true; | |
374 | ++pref_iter; | |
375 | } else if (!key.empty() && key.name.compare(pref_iter->first) <= 0) | |
376 | do_objs = true; | |
377 | else | |
378 | do_pref = true; | |
379 | ||
1adf2230 | 380 | if (do_objs && (allow_unordered || marker.empty() || marker < key)) { |
7c673cae FG |
381 | if (key.name.compare(path) == 0) |
382 | goto next; | |
383 | ||
384 | s->formatter->open_object_section("object"); | |
385 | s->formatter->dump_string("name", key.name); | |
386 | s->formatter->dump_string("hash", iter->meta.etag); | |
387 | s->formatter->dump_int("bytes", iter->meta.accounted_size); | |
388 | if (!iter->meta.user_data.empty()) | |
389 | s->formatter->dump_string("user_custom_data", iter->meta.user_data); | |
390 | string single_content_type = iter->meta.content_type; | |
391 | if (iter->meta.content_type.size()) { | |
392 | // content type might hold multiple values, just dump the last one | |
393 | ssize_t pos = iter->meta.content_type.rfind(','); | |
394 | if (pos > 0) { | |
395 | ++pos; | |
396 | while (single_content_type[pos] == ' ') | |
397 | ++pos; | |
398 | single_content_type = single_content_type.substr(pos); | |
399 | } | |
400 | s->formatter->dump_string("content_type", single_content_type); | |
401 | } | |
402 | dump_time(s, "last_modified", &iter->meta.mtime); | |
403 | s->formatter->close_section(); | |
404 | } | |
405 | ||
406 | if (do_pref && (marker.empty() || pref_iter->first.compare(marker.name) > 0)) { | |
407 | const string& name = pref_iter->first; | |
408 | if (name.compare(delimiter) == 0) | |
409 | goto next; | |
410 | ||
411 | s->formatter->open_object_section_with_attrs("subdir", FormatterAttrs("name", name.c_str(), NULL)); | |
412 | ||
413 | /* swift is a bit inconsistent here */ | |
414 | switch (s->format) { | |
415 | case RGW_FORMAT_XML: | |
416 | s->formatter->dump_string("name", name); | |
417 | break; | |
418 | default: | |
419 | s->formatter->dump_string("subdir", name); | |
420 | } | |
421 | s->formatter->close_section(); | |
422 | } | |
423 | next: | |
424 | if (do_objs) | |
425 | ++iter; | |
426 | else | |
427 | ++pref_iter; | |
428 | } | |
429 | ||
430 | s->formatter->close_section(); | |
431 | ||
432 | int64_t content_len = 0; | |
433 | if (! op_ret) { | |
434 | content_len = s->formatter->get_len(); | |
435 | if (content_len == 0) { | |
436 | op_ret = STATUS_NO_CONTENT; | |
437 | } | |
438 | } else if (op_ret > 0) { | |
439 | op_ret = 0; | |
440 | } | |
441 | ||
442 | set_req_state_err(s, op_ret); | |
443 | dump_errno(s); | |
444 | end_header(s, this, NULL, content_len); | |
445 | if (op_ret < 0) { | |
446 | return; | |
447 | } | |
448 | ||
449 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1adf2230 | 450 | } // RGWListBucket_ObjStore_SWIFT::send_response |
7c673cae FG |
451 | |
452 | static void dump_container_metadata(struct req_state *s, | |
9f95a23c | 453 | const rgw::sal::RGWBucket* bucket, |
7c673cae FG |
454 | const RGWQuotaInfo& quota, |
455 | const RGWBucketWebsiteConf& ws_conf) | |
456 | { | |
457 | /* Adding X-Timestamp to keep align with Swift API */ | |
458 | dump_header(s, "X-Timestamp", utime_t(s->bucket_info.creation_time)); | |
459 | ||
9f95a23c TL |
460 | dump_header(s, "X-Container-Object-Count", bucket->get_count()); |
461 | dump_header(s, "X-Container-Bytes-Used", bucket->get_size()); | |
462 | dump_header(s, "X-Container-Bytes-Used-Actual", bucket->get_size_rounded()); | |
7c673cae FG |
463 | |
464 | if (s->object.empty()) { | |
c07f9fc5 FG |
465 | auto swift_policy = \ |
466 | static_cast<RGWAccessControlPolicy_SWIFT*>(s->bucket_acl.get()); | |
7c673cae FG |
467 | std::string read_acl, write_acl; |
468 | swift_policy->to_str(read_acl, write_acl); | |
469 | ||
470 | if (read_acl.size()) { | |
471 | dump_header(s, "X-Container-Read", read_acl); | |
472 | } | |
473 | if (write_acl.size()) { | |
474 | dump_header(s, "X-Container-Write", write_acl); | |
475 | } | |
11fdf7f2 TL |
476 | if (!s->bucket_info.placement_rule.name.empty()) { |
477 | dump_header(s, "X-Storage-Policy", s->bucket_info.placement_rule.name); | |
7c673cae | 478 | } |
11fdf7f2 | 479 | dump_header(s, "X-Storage-Class", s->bucket_info.placement_rule.get_storage_class()); |
7c673cae FG |
480 | |
481 | /* Dump user-defined metadata items and generic attrs. */ | |
482 | const size_t PREFIX_LEN = sizeof(RGW_ATTR_META_PREFIX) - 1; | |
483 | map<string, bufferlist>::iterator iter; | |
484 | for (iter = s->bucket_attrs.lower_bound(RGW_ATTR_PREFIX); | |
485 | iter != s->bucket_attrs.end(); | |
486 | ++iter) { | |
487 | const char *name = iter->first.c_str(); | |
488 | map<string, string>::const_iterator geniter = rgw_to_http_attrs.find(name); | |
489 | ||
490 | if (geniter != rgw_to_http_attrs.end()) { | |
491 | dump_header(s, geniter->second, iter->second); | |
492 | } else if (strncmp(name, RGW_ATTR_META_PREFIX, PREFIX_LEN) == 0) { | |
493 | dump_header_prefixed(s, "X-Container-Meta-", | |
494 | camelcase_dash_http_attr(name + PREFIX_LEN), | |
495 | iter->second); | |
496 | } | |
497 | } | |
498 | } | |
499 | ||
500 | /* Dump container versioning info. */ | |
501 | if (! s->bucket_info.swift_ver_location.empty()) { | |
502 | dump_header(s, "X-Versions-Location", | |
503 | url_encode(s->bucket_info.swift_ver_location)); | |
504 | } | |
505 | ||
506 | /* Dump quota headers. */ | |
507 | if (quota.enabled) { | |
508 | if (quota.max_size >= 0) { | |
509 | dump_header(s, "X-Container-Meta-Quota-Bytes", quota.max_size); | |
510 | } | |
511 | ||
512 | if (quota.max_objects >= 0) { | |
513 | dump_header(s, "X-Container-Meta-Quota-Count", quota.max_objects); | |
514 | } | |
515 | } | |
516 | ||
517 | /* Dump Static Website headers. */ | |
518 | if (! ws_conf.index_doc_suffix.empty()) { | |
519 | dump_header(s, "X-Container-Meta-Web-Index", ws_conf.index_doc_suffix); | |
520 | } | |
521 | ||
522 | if (! ws_conf.error_doc.empty()) { | |
523 | dump_header(s, "X-Container-Meta-Web-Error", ws_conf.error_doc); | |
524 | } | |
525 | ||
526 | if (! ws_conf.subdir_marker.empty()) { | |
527 | dump_header(s, "X-Container-Meta-Web-Directory-Type", | |
528 | ws_conf.subdir_marker); | |
529 | } | |
530 | ||
531 | if (! ws_conf.listing_css_doc.empty()) { | |
532 | dump_header(s, "X-Container-Meta-Web-Listings-CSS", | |
533 | ws_conf.listing_css_doc); | |
534 | } | |
535 | ||
536 | if (ws_conf.listing_enabled) { | |
537 | dump_header(s, "X-Container-Meta-Web-Listings", "true"); | |
538 | } | |
11fdf7f2 TL |
539 | |
540 | /* Dump bucket's modification time. Compliance with the Swift API really | |
541 | * needs that. */ | |
542 | dump_last_modified(s, s->bucket_mtime); | |
7c673cae FG |
543 | } |
544 | ||
545 | void RGWStatAccount_ObjStore_SWIFT::execute() | |
546 | { | |
547 | RGWStatAccount_ObjStore::execute(); | |
9f95a23c | 548 | op_ret = store->ctl()->user->get_attrs_by_uid(s->user->get_id(), &attrs, s->yield); |
7c673cae FG |
549 | } |
550 | ||
551 | void RGWStatAccount_ObjStore_SWIFT::send_response() | |
552 | { | |
553 | if (op_ret >= 0) { | |
554 | op_ret = STATUS_NO_CONTENT; | |
555 | dump_account_metadata(s, | |
3efd9988 FG |
556 | global_stats, |
557 | policies_stats, | |
7c673cae FG |
558 | attrs, |
559 | user_quota, | |
560 | static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl)); | |
561 | } | |
562 | ||
563 | set_req_state_err(s, op_ret); | |
564 | dump_errno(s); | |
565 | ||
566 | end_header(s, NULL, NULL, 0, true); | |
567 | ||
568 | dump_start(s); | |
569 | } | |
570 | ||
571 | void RGWStatBucket_ObjStore_SWIFT::send_response() | |
572 | { | |
573 | if (op_ret >= 0) { | |
574 | op_ret = STATUS_NO_CONTENT; | |
575 | dump_container_metadata(s, bucket, bucket_quota, | |
576 | s->bucket_info.website_conf); | |
577 | } | |
578 | ||
579 | set_req_state_err(s, op_ret); | |
580 | dump_errno(s); | |
581 | ||
582 | end_header(s, this, NULL, 0, true); | |
583 | dump_start(s); | |
584 | } | |
585 | ||
586 | static int get_swift_container_settings(req_state * const s, | |
9f95a23c | 587 | rgw::sal::RGWRadosStore * const store, |
7c673cae FG |
588 | RGWAccessControlPolicy * const policy, |
589 | bool * const has_policy, | |
590 | uint32_t * rw_mask, | |
591 | RGWCORSConfiguration * const cors_config, | |
592 | bool * const has_cors) | |
593 | { | |
28e407b8 AA |
594 | const char * const read_list = s->info.env->get("HTTP_X_CONTAINER_READ"); |
595 | const char * const write_list = s->info.env->get("HTTP_X_CONTAINER_WRITE"); | |
7c673cae FG |
596 | |
597 | *has_policy = false; | |
598 | ||
28e407b8 | 599 | if (read_list || write_list) { |
7c673cae | 600 | RGWAccessControlPolicy_SWIFT swift_policy(s->cct); |
9f95a23c TL |
601 | const auto r = swift_policy.create(store->ctl()->user, |
602 | s->user->get_id(), | |
603 | s->user->get_display_name(), | |
7c673cae FG |
604 | read_list, |
605 | write_list, | |
606 | *rw_mask); | |
607 | if (r < 0) { | |
608 | return r; | |
609 | } | |
610 | ||
611 | *policy = swift_policy; | |
612 | *has_policy = true; | |
613 | } | |
614 | ||
615 | *has_cors = false; | |
616 | ||
617 | /*Check and update CORS configuration*/ | |
618 | const char *allow_origins = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_ALLOW_ORIGIN"); | |
619 | const char *allow_headers = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_ALLOW_HEADERS"); | |
620 | const char *expose_headers = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_EXPOSE_HEADERS"); | |
621 | const char *max_age = s->info.env->get("HTTP_X_CONTAINER_META_ACCESS_CONTROL_MAX_AGE"); | |
622 | if (allow_origins) { | |
623 | RGWCORSConfiguration_SWIFT *swift_cors = new RGWCORSConfiguration_SWIFT; | |
624 | int r = swift_cors->create_update(allow_origins, allow_headers, expose_headers, max_age); | |
625 | if (r < 0) { | |
626 | dout(0) << "Error creating/updating the cors configuration" << dendl; | |
627 | delete swift_cors; | |
628 | return r; | |
629 | } | |
630 | *has_cors = true; | |
631 | *cors_config = *swift_cors; | |
632 | cors_config->dump(); | |
633 | delete swift_cors; | |
634 | } | |
635 | ||
636 | return 0; | |
637 | } | |
638 | ||
639 | #define ACCT_REMOVE_ATTR_PREFIX "HTTP_X_REMOVE_ACCOUNT_META_" | |
640 | #define ACCT_PUT_ATTR_PREFIX "HTTP_X_ACCOUNT_META_" | |
641 | #define CONT_REMOVE_ATTR_PREFIX "HTTP_X_REMOVE_CONTAINER_META_" | |
642 | #define CONT_PUT_ATTR_PREFIX "HTTP_X_CONTAINER_META_" | |
643 | ||
644 | static void get_rmattrs_from_headers(const req_state * const s, | |
645 | const char * const put_prefix, | |
646 | const char * const del_prefix, | |
647 | set<string>& rmattr_names) | |
648 | { | |
7c673cae FG |
649 | const size_t put_prefix_len = strlen(put_prefix); |
650 | const size_t del_prefix_len = strlen(del_prefix); | |
651 | ||
31f18b77 | 652 | for (const auto& kv : s->info.env->get_map()) { |
7c673cae | 653 | size_t prefix_len = 0; |
31f18b77 | 654 | const char * const p = kv.first.c_str(); |
7c673cae FG |
655 | |
656 | if (strncasecmp(p, del_prefix, del_prefix_len) == 0) { | |
657 | /* Explicitly requested removal. */ | |
658 | prefix_len = del_prefix_len; | |
659 | } else if ((strncasecmp(p, put_prefix, put_prefix_len) == 0) | |
31f18b77 | 660 | && kv.second.empty()) { |
7c673cae FG |
661 | /* Removal requested by putting an empty value. */ |
662 | prefix_len = put_prefix_len; | |
663 | } | |
664 | ||
665 | if (prefix_len > 0) { | |
666 | string name(RGW_ATTR_META_PREFIX); | |
667 | name.append(lowercase_dash_http_attr(p + prefix_len)); | |
668 | rmattr_names.insert(name); | |
669 | } | |
670 | } | |
671 | } | |
672 | ||
673 | static int get_swift_versioning_settings( | |
674 | req_state * const s, | |
675 | boost::optional<std::string>& swift_ver_location) | |
676 | { | |
677 | /* Removing the Swift's versions location has lower priority than setting | |
678 | * a new one. That's the reason why we're handling it first. */ | |
679 | const std::string vlocdel = | |
680 | s->info.env->get("HTTP_X_REMOVE_VERSIONS_LOCATION", ""); | |
681 | if (vlocdel.size()) { | |
682 | swift_ver_location = boost::in_place(std::string()); | |
683 | } | |
684 | ||
685 | if (s->info.env->exists("HTTP_X_VERSIONS_LOCATION")) { | |
686 | /* If the Swift's versioning is globally disabled but someone wants to | |
687 | * enable it for a given container, new version of Swift will generate | |
688 | * the precondition failed error. */ | |
689 | if (! s->cct->_conf->rgw_swift_versioning_enabled) { | |
690 | return -ERR_PRECONDITION_FAILED; | |
691 | } | |
692 | ||
693 | swift_ver_location = s->info.env->get("HTTP_X_VERSIONS_LOCATION", ""); | |
694 | } | |
695 | ||
696 | return 0; | |
697 | } | |
698 | ||
699 | int RGWCreateBucket_ObjStore_SWIFT::get_params() | |
700 | { | |
701 | bool has_policy; | |
702 | uint32_t policy_rw_mask = 0; | |
703 | ||
704 | int r = get_swift_container_settings(s, store, &policy, &has_policy, | |
705 | &policy_rw_mask, &cors_config, &has_cors); | |
706 | if (r < 0) { | |
707 | return r; | |
708 | } | |
709 | ||
710 | if (!has_policy) { | |
9f95a23c | 711 | policy.create_default(s->user->get_id(), s->user->get_display_name()); |
7c673cae FG |
712 | } |
713 | ||
9f95a23c | 714 | location_constraint = store->svc()->zone->get_zonegroup().api_name; |
7c673cae FG |
715 | get_rmattrs_from_headers(s, CONT_PUT_ATTR_PREFIX, |
716 | CONT_REMOVE_ATTR_PREFIX, rmattr_names); | |
11fdf7f2 | 717 | placement_rule.init(s->info.env->get("HTTP_X_STORAGE_POLICY", ""), s->info.storage_class); |
7c673cae FG |
718 | |
719 | return get_swift_versioning_settings(s, swift_ver_location); | |
720 | } | |
721 | ||
3efd9988 FG |
722 | static inline int handle_metadata_errors(req_state* const s, const int op_ret) |
723 | { | |
724 | if (op_ret == -EFBIG) { | |
725 | /* Handle the custom error message of exceeding maximum custom attribute | |
726 | * (stored as xattr) size. */ | |
727 | const auto error_message = boost::str( | |
728 | boost::format("Metadata value longer than %lld") | |
11fdf7f2 | 729 | % s->cct->_conf.get_val<Option::size_t>("rgw_max_attr_size")); |
3efd9988 FG |
730 | set_req_state_err(s, EINVAL, error_message); |
731 | return -EINVAL; | |
732 | } else if (op_ret == -E2BIG) { | |
733 | const auto error_message = boost::str( | |
734 | boost::format("Too many metadata items; max %lld") | |
11fdf7f2 | 735 | % s->cct->_conf.get_val<uint64_t>("rgw_max_attrs_num_in_req")); |
3efd9988 FG |
736 | set_req_state_err(s, EINVAL, error_message); |
737 | return -EINVAL; | |
738 | } | |
739 | ||
740 | return op_ret; | |
741 | } | |
742 | ||
7c673cae FG |
743 | void RGWCreateBucket_ObjStore_SWIFT::send_response() |
744 | { | |
3efd9988 FG |
745 | const auto meta_ret = handle_metadata_errors(s, op_ret); |
746 | if (meta_ret != op_ret) { | |
747 | op_ret = meta_ret; | |
748 | } else { | |
749 | if (!op_ret) { | |
750 | op_ret = STATUS_CREATED; | |
751 | } else if (op_ret == -ERR_BUCKET_EXISTS) { | |
752 | op_ret = STATUS_ACCEPTED; | |
753 | } | |
754 | set_req_state_err(s, op_ret); | |
755 | } | |
756 | ||
7c673cae FG |
757 | dump_errno(s); |
758 | /* Propose ending HTTP header with 0 Content-Length header. */ | |
759 | end_header(s, NULL, NULL, 0); | |
760 | rgw_flush_formatter_and_reset(s, s->formatter); | |
761 | } | |
762 | ||
763 | void RGWDeleteBucket_ObjStore_SWIFT::send_response() | |
764 | { | |
765 | int r = op_ret; | |
766 | if (!r) | |
767 | r = STATUS_NO_CONTENT; | |
768 | ||
769 | set_req_state_err(s, r); | |
770 | dump_errno(s); | |
771 | end_header(s, this, NULL, 0); | |
772 | rgw_flush_formatter_and_reset(s, s->formatter); | |
773 | } | |
774 | ||
775 | static int get_delete_at_param(req_state *s, boost::optional<real_time> &delete_at) | |
776 | { | |
777 | /* Handle Swift object expiration. */ | |
778 | real_time delat_proposal; | |
779 | string x_delete = s->info.env->get("HTTP_X_DELETE_AFTER", ""); | |
780 | ||
781 | if (x_delete.empty()) { | |
782 | x_delete = s->info.env->get("HTTP_X_DELETE_AT", ""); | |
783 | } else { | |
784 | /* X-Delete-After HTTP is present. It means we need add its value | |
785 | * to the current time. */ | |
786 | delat_proposal = real_clock::now(); | |
787 | } | |
788 | ||
789 | if (x_delete.empty()) { | |
790 | delete_at = boost::none; | |
791 | if (s->info.env->exists("HTTP_X_REMOVE_DELETE_AT")) { | |
792 | delete_at = boost::in_place(real_time()); | |
793 | } | |
794 | return 0; | |
795 | } | |
796 | string err; | |
797 | long ts = strict_strtoll(x_delete.c_str(), 10, &err); | |
798 | ||
799 | if (!err.empty()) { | |
800 | return -EINVAL; | |
801 | } | |
802 | ||
803 | delat_proposal += make_timespan(ts); | |
804 | if (delat_proposal < real_clock::now()) { | |
805 | return -EINVAL; | |
806 | } | |
807 | ||
808 | delete_at = delat_proposal; | |
809 | ||
810 | return 0; | |
811 | } | |
812 | ||
813 | int RGWPutObj_ObjStore_SWIFT::verify_permission() | |
814 | { | |
815 | op_ret = RGWPutObj_ObjStore::verify_permission(); | |
816 | ||
817 | /* We have to differentiate error codes depending on whether user is | |
818 | * anonymous (401 Unauthorized) or he doesn't have necessary permissions | |
819 | * (403 Forbidden). */ | |
820 | if (s->auth.identity->is_anonymous() && op_ret == -EACCES) { | |
821 | return -EPERM; | |
822 | } else { | |
823 | return op_ret; | |
824 | } | |
825 | } | |
826 | ||
11fdf7f2 TL |
827 | int RGWPutObj_ObjStore_SWIFT::update_slo_segment_size(rgw_slo_entry& entry) { |
828 | ||
829 | int r = 0; | |
830 | const string& path = entry.path; | |
831 | ||
832 | /* If the path starts with slashes, strip them all. */ | |
833 | const size_t pos_init = path.find_first_not_of('/'); | |
834 | ||
835 | if (pos_init == string::npos) { | |
836 | return -EINVAL; | |
837 | } | |
838 | ||
839 | const size_t pos_sep = path.find('/', pos_init); | |
840 | if (pos_sep == string::npos) { | |
841 | return -EINVAL; | |
842 | } | |
843 | ||
844 | string bucket_name = path.substr(pos_init, pos_sep - pos_init); | |
845 | string obj_name = path.substr(pos_sep + 1); | |
846 | ||
847 | rgw_bucket bucket; | |
848 | ||
849 | if (bucket_name.compare(s->bucket.name) != 0) { | |
850 | RGWBucketInfo bucket_info; | |
851 | map<string, bufferlist> bucket_attrs; | |
9f95a23c | 852 | r = store->getRados()->get_bucket_info(store->svc(), s->user->get_id().tenant, |
11fdf7f2 | 853 | bucket_name, bucket_info, nullptr, |
9f95a23c | 854 | s->yield, &bucket_attrs); |
11fdf7f2 TL |
855 | if (r < 0) { |
856 | ldpp_dout(this, 0) << "could not get bucket info for bucket=" | |
857 | << bucket_name << dendl; | |
858 | return r; | |
859 | } | |
860 | bucket = bucket_info.bucket; | |
861 | } else { | |
862 | bucket = s->bucket; | |
863 | } | |
864 | ||
865 | /* fetch the stored size of the seg (or error if not valid) */ | |
866 | rgw_obj_key slo_key(obj_name); | |
867 | rgw_obj slo_seg(bucket, slo_key); | |
868 | ||
869 | /* no prefetch */ | |
870 | RGWObjectCtx obj_ctx(store); | |
871 | obj_ctx.set_atomic(slo_seg); | |
872 | ||
9f95a23c | 873 | RGWRados::Object op_target(store->getRados(), s->bucket_info, obj_ctx, slo_seg); |
11fdf7f2 TL |
874 | RGWRados::Object::Read read_op(&op_target); |
875 | ||
876 | bool compressed; | |
877 | RGWCompressionInfo cs_info; | |
878 | map<std::string, buffer::list> attrs; | |
879 | uint64_t size_bytes{0}; | |
880 | ||
881 | read_op.params.attrs = &attrs; | |
882 | read_op.params.obj_size = &size_bytes; | |
883 | ||
9f95a23c | 884 | r = read_op.prepare(s->yield); |
11fdf7f2 TL |
885 | if (r < 0) { |
886 | return r; | |
887 | } | |
888 | ||
889 | r = rgw_compression_info_from_attrset(attrs, compressed, cs_info); | |
890 | if (r < 0) { | |
891 | return -EIO; | |
892 | } | |
893 | ||
894 | if (compressed) { | |
895 | size_bytes = cs_info.orig_size; | |
896 | } | |
897 | ||
898 | /* "When the PUT operation sees the multipart-manifest=put query | |
899 | * parameter, it reads the request body and verifies that each | |
900 | * segment object exists and that the sizes and ETags match. If | |
901 | * there is a mismatch, the PUT operation fails." | |
902 | */ | |
903 | if (entry.size_bytes && | |
904 | (entry.size_bytes != size_bytes)) { | |
905 | return -EINVAL; | |
906 | } | |
907 | ||
908 | entry.size_bytes = size_bytes; | |
909 | ||
910 | return 0; | |
911 | } /* RGWPutObj_ObjStore_SWIFT::update_slo_segment_sizes */ | |
912 | ||
7c673cae FG |
913 | int RGWPutObj_ObjStore_SWIFT::get_params() |
914 | { | |
915 | if (s->has_bad_meta) { | |
916 | return -EINVAL; | |
917 | } | |
918 | ||
919 | if (!s->length) { | |
920 | const char *encoding = s->info.env->get("HTTP_TRANSFER_ENCODING"); | |
921 | if (!encoding || strcmp(encoding, "chunked") != 0) { | |
9f95a23c | 922 | ldpp_dout(this, 20) << "neither length nor chunked encoding" << dendl; |
7c673cae FG |
923 | return -ERR_LENGTH_REQUIRED; |
924 | } | |
925 | ||
926 | chunked_upload = true; | |
927 | } | |
928 | ||
929 | supplied_etag = s->info.env->get("HTTP_ETAG"); | |
930 | ||
931 | if (!s->generic_attrs.count(RGW_ATTR_CONTENT_TYPE)) { | |
9f95a23c | 932 | ldpp_dout(this, 5) << "content type wasn't provided, trying to guess" << dendl; |
7c673cae FG |
933 | const char *suffix = strrchr(s->object.name.c_str(), '.'); |
934 | if (suffix) { | |
935 | suffix++; | |
936 | if (*suffix) { | |
937 | string suffix_str(suffix); | |
938 | const char *mime = rgw_find_mime_by_ext(suffix_str); | |
939 | if (mime) { | |
940 | s->generic_attrs[RGW_ATTR_CONTENT_TYPE] = mime; | |
941 | } | |
942 | } | |
943 | } | |
944 | } | |
945 | ||
9f95a23c | 946 | policy.create_default(s->user->get_id(), s->user->get_display_name()); |
7c673cae FG |
947 | |
948 | int r = get_delete_at_param(s, delete_at); | |
949 | if (r < 0) { | |
9f95a23c | 950 | ldpp_dout(this, 5) << "ERROR: failed to get Delete-At param" << dendl; |
7c673cae FG |
951 | return r; |
952 | } | |
953 | ||
954 | if (!s->cct->_conf->rgw_swift_custom_header.empty()) { | |
955 | string custom_header = s->cct->_conf->rgw_swift_custom_header; | |
956 | if (s->info.env->exists(custom_header.c_str())) { | |
957 | user_data = s->info.env->get(custom_header.c_str()); | |
958 | } | |
959 | } | |
960 | ||
961 | dlo_manifest = s->info.env->get("HTTP_X_OBJECT_MANIFEST"); | |
962 | bool exists; | |
963 | string multipart_manifest = s->info.args.get("multipart-manifest", &exists); | |
964 | if (exists) { | |
965 | if (multipart_manifest != "put") { | |
9f95a23c | 966 | ldpp_dout(this, 5) << "invalid multipart-manifest http param: " << multipart_manifest << dendl; |
7c673cae FG |
967 | return -EINVAL; |
968 | } | |
969 | ||
970 | #define MAX_SLO_ENTRY_SIZE (1024 + 128) // 1024 - max obj name, 128 - enough extra for other info | |
971 | uint64_t max_len = s->cct->_conf->rgw_max_slo_entries * MAX_SLO_ENTRY_SIZE; | |
972 | ||
973 | slo_info = new RGWSLOInfo; | |
974 | ||
11fdf7f2 TL |
975 | int r = 0; |
976 | std::tie(r, slo_info->raw_data) = rgw_rest_get_json_input_keep_data(s->cct, s, slo_info->entries, max_len); | |
7c673cae | 977 | if (r < 0) { |
9f95a23c | 978 | ldpp_dout(this, 5) << "failed to read input for slo r=" << r << dendl; |
7c673cae FG |
979 | return r; |
980 | } | |
981 | ||
982 | if ((int64_t)slo_info->entries.size() > s->cct->_conf->rgw_max_slo_entries) { | |
9f95a23c | 983 | ldpp_dout(this, 5) << "too many entries in slo request: " << slo_info->entries.size() << dendl; |
7c673cae FG |
984 | return -EINVAL; |
985 | } | |
986 | ||
987 | MD5 etag_sum; | |
988 | uint64_t total_size = 0; | |
11fdf7f2 TL |
989 | for (auto& entry : slo_info->entries) { |
990 | etag_sum.Update((const unsigned char *)entry.etag.c_str(), | |
7c673cae | 991 | entry.etag.length()); |
11fdf7f2 TL |
992 | |
993 | /* if size_bytes == 0, it should be replaced with the | |
994 | * real segment size (which could be 0); this follows from the | |
995 | * fact that Swift requires all segments to exist, but permits | |
996 | * the size_bytes element to be omitted from the SLO manifest, see | |
997 | * https://docs.openstack.org/swift/latest/api/large_objects.html | |
998 | */ | |
999 | r = update_slo_segment_size(entry); | |
1000 | if (r < 0) { | |
1001 | return r; | |
1002 | } | |
1003 | ||
7c673cae FG |
1004 | total_size += entry.size_bytes; |
1005 | ||
9f95a23c | 1006 | ldpp_dout(this, 20) << "slo_part: " << entry.path |
7c673cae FG |
1007 | << " size=" << entry.size_bytes |
1008 | << " etag=" << entry.etag | |
1009 | << dendl; | |
1010 | } | |
1011 | complete_etag(etag_sum, &lo_etag); | |
1012 | slo_info->total_size = total_size; | |
1013 | ||
11fdf7f2 | 1014 | ofs = slo_info->raw_data.length(); |
7c673cae FG |
1015 | } |
1016 | ||
1017 | return RGWPutObj_ObjStore::get_params(); | |
1018 | } | |
1019 | ||
1020 | void RGWPutObj_ObjStore_SWIFT::send_response() | |
1021 | { | |
3efd9988 FG |
1022 | const auto meta_ret = handle_metadata_errors(s, op_ret); |
1023 | if (meta_ret) { | |
1024 | op_ret = meta_ret; | |
1025 | } else { | |
1026 | if (!op_ret) { | |
1027 | op_ret = STATUS_CREATED; | |
1028 | } | |
1029 | set_req_state_err(s, op_ret); | |
7c673cae FG |
1030 | } |
1031 | ||
1032 | if (! lo_etag.empty()) { | |
1033 | /* Static Large Object of Swift API has two etags represented by | |
1034 | * following members: | |
1035 | * - etag - for the manifest itself (it will be stored in xattrs), | |
1036 | * - lo_etag - for the content composited from SLO's segments. | |
1037 | * The value is calculated basing on segments' etags. | |
1038 | * In response for PUT request we have to expose the second one. | |
1039 | * The first one may be obtained by GET with "multipart-manifest=get" | |
1040 | * in query string on a given SLO. */ | |
1041 | dump_etag(s, lo_etag, true /* quoted */); | |
1042 | } else { | |
1043 | dump_etag(s, etag); | |
1044 | } | |
1045 | ||
1046 | dump_last_modified(s, mtime); | |
1047 | set_req_state_err(s, op_ret); | |
1048 | dump_errno(s); | |
1049 | end_header(s, this); | |
1050 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1051 | } | |
1052 | ||
1053 | static int get_swift_account_settings(req_state * const s, | |
9f95a23c | 1054 | rgw::sal::RGWRadosStore * const store, |
7c673cae FG |
1055 | RGWAccessControlPolicy_SWIFTAcct * const policy, |
1056 | bool * const has_policy) | |
1057 | { | |
1058 | *has_policy = false; | |
1059 | ||
1060 | const char * const acl_attr = s->info.env->get("HTTP_X_ACCOUNT_ACCESS_CONTROL"); | |
1061 | if (acl_attr) { | |
1062 | RGWAccessControlPolicy_SWIFTAcct swift_acct_policy(s->cct); | |
9f95a23c TL |
1063 | const bool r = swift_acct_policy.create(store->ctl()->user, |
1064 | s->user->get_id(), | |
1065 | s->user->get_display_name(), | |
7c673cae FG |
1066 | string(acl_attr)); |
1067 | if (r != true) { | |
1068 | return -EINVAL; | |
1069 | } | |
1070 | ||
1071 | *policy = swift_acct_policy; | |
1072 | *has_policy = true; | |
1073 | } | |
1074 | ||
1075 | return 0; | |
1076 | } | |
1077 | ||
1078 | int RGWPutMetadataAccount_ObjStore_SWIFT::get_params() | |
1079 | { | |
1080 | if (s->has_bad_meta) { | |
1081 | return -EINVAL; | |
1082 | } | |
1083 | ||
1084 | int ret = get_swift_account_settings(s, | |
1085 | store, | |
1086 | // FIXME: we need to carry unique_ptr in generic class | |
1087 | // and allocate appropriate ACL class in the ctor | |
1088 | static_cast<RGWAccessControlPolicy_SWIFTAcct *>(&policy), | |
1089 | &has_policy); | |
1090 | if (ret < 0) { | |
1091 | return ret; | |
1092 | } | |
1093 | ||
1094 | get_rmattrs_from_headers(s, ACCT_PUT_ATTR_PREFIX, ACCT_REMOVE_ATTR_PREFIX, | |
1095 | rmattr_names); | |
1096 | return 0; | |
1097 | } | |
1098 | ||
1099 | void RGWPutMetadataAccount_ObjStore_SWIFT::send_response() | |
1100 | { | |
3efd9988 FG |
1101 | const auto meta_ret = handle_metadata_errors(s, op_ret); |
1102 | if (meta_ret != op_ret) { | |
1103 | op_ret = meta_ret; | |
1104 | } else { | |
1105 | if (!op_ret) { | |
1106 | op_ret = STATUS_NO_CONTENT; | |
1107 | } | |
1108 | set_req_state_err(s, op_ret); | |
7c673cae | 1109 | } |
3efd9988 | 1110 | |
7c673cae FG |
1111 | dump_errno(s); |
1112 | end_header(s, this); | |
1113 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1114 | } | |
1115 | ||
1116 | int RGWPutMetadataBucket_ObjStore_SWIFT::get_params() | |
1117 | { | |
1118 | if (s->has_bad_meta) { | |
1119 | return -EINVAL; | |
1120 | } | |
1121 | ||
1122 | int r = get_swift_container_settings(s, store, &policy, &has_policy, | |
1123 | &policy_rw_mask, &cors_config, &has_cors); | |
1124 | if (r < 0) { | |
1125 | return r; | |
1126 | } | |
1127 | ||
1128 | get_rmattrs_from_headers(s, CONT_PUT_ATTR_PREFIX, CONT_REMOVE_ATTR_PREFIX, | |
1129 | rmattr_names); | |
11fdf7f2 | 1130 | placement_rule.init(s->info.env->get("HTTP_X_STORAGE_POLICY", ""), s->info.storage_class); |
7c673cae FG |
1131 | |
1132 | return get_swift_versioning_settings(s, swift_ver_location); | |
1133 | } | |
1134 | ||
1135 | void RGWPutMetadataBucket_ObjStore_SWIFT::send_response() | |
1136 | { | |
3efd9988 FG |
1137 | const auto meta_ret = handle_metadata_errors(s, op_ret); |
1138 | if (meta_ret != op_ret) { | |
1139 | op_ret = meta_ret; | |
1140 | } else { | |
1141 | if (!op_ret && (op_ret != -EINVAL)) { | |
1142 | op_ret = STATUS_NO_CONTENT; | |
1143 | } | |
1144 | set_req_state_err(s, op_ret); | |
7c673cae | 1145 | } |
3efd9988 | 1146 | |
7c673cae FG |
1147 | dump_errno(s); |
1148 | end_header(s, this); | |
1149 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1150 | } | |
1151 | ||
1152 | int RGWPutMetadataObject_ObjStore_SWIFT::get_params() | |
1153 | { | |
1154 | if (s->has_bad_meta) { | |
1155 | return -EINVAL; | |
1156 | } | |
1157 | ||
1158 | /* Handle Swift object expiration. */ | |
1159 | int r = get_delete_at_param(s, delete_at); | |
1160 | if (r < 0) { | |
9f95a23c | 1161 | ldpp_dout(this, 5) << "ERROR: failed to get Delete-At param" << dendl; |
7c673cae FG |
1162 | return r; |
1163 | } | |
1164 | ||
7c673cae FG |
1165 | dlo_manifest = s->info.env->get("HTTP_X_OBJECT_MANIFEST"); |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
1170 | void RGWPutMetadataObject_ObjStore_SWIFT::send_response() | |
1171 | { | |
3efd9988 FG |
1172 | const auto meta_ret = handle_metadata_errors(s, op_ret); |
1173 | if (meta_ret != op_ret) { | |
1174 | op_ret = meta_ret; | |
1175 | } else { | |
1176 | if (!op_ret) { | |
1177 | op_ret = STATUS_ACCEPTED; | |
1178 | } | |
1179 | set_req_state_err(s, op_ret); | |
7c673cae | 1180 | } |
3efd9988 | 1181 | |
31f18b77 | 1182 | if (!s->is_err()) { |
7c673cae FG |
1183 | dump_content_length(s, 0); |
1184 | } | |
3efd9988 | 1185 | |
7c673cae FG |
1186 | dump_errno(s); |
1187 | end_header(s, this); | |
1188 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1189 | } | |
1190 | ||
1191 | static void bulkdelete_respond(const unsigned num_deleted, | |
1192 | const unsigned int num_unfound, | |
1193 | const std::list<RGWBulkDelete::fail_desc_t>& failures, | |
1194 | const int prot_flags, /* in */ | |
1195 | ceph::Formatter& formatter) /* out */ | |
1196 | { | |
1197 | formatter.open_object_section("delete"); | |
1198 | ||
1199 | string resp_status; | |
1200 | string resp_body; | |
1201 | ||
1202 | if (!failures.empty()) { | |
1203 | int reason = ERR_INVALID_REQUEST; | |
1204 | for (const auto fail_desc : failures) { | |
1205 | if (-ENOENT != fail_desc.err && -EACCES != fail_desc.err) { | |
1206 | reason = fail_desc.err; | |
1207 | } | |
1208 | } | |
7c673cae FG |
1209 | rgw_err err; |
1210 | set_req_state_err(err, reason, prot_flags); | |
1211 | dump_errno(err, resp_status); | |
1212 | } else if (0 == num_deleted && 0 == num_unfound) { | |
1213 | /* 400 Bad Request */ | |
1214 | dump_errno(400, resp_status); | |
1215 | resp_body = "Invalid bulk delete."; | |
1216 | } else { | |
1217 | /* 200 OK */ | |
1218 | dump_errno(200, resp_status); | |
1219 | } | |
1220 | ||
1221 | encode_json("Number Deleted", num_deleted, &formatter); | |
1222 | encode_json("Number Not Found", num_unfound, &formatter); | |
1223 | encode_json("Response Body", resp_body, &formatter); | |
1224 | encode_json("Response Status", resp_status, &formatter); | |
1225 | ||
1226 | formatter.open_array_section("Errors"); | |
1227 | for (const auto fail_desc : failures) { | |
1228 | formatter.open_array_section("object"); | |
1229 | ||
1230 | stringstream ss_name; | |
1231 | ss_name << fail_desc.path; | |
1232 | encode_json("Name", ss_name.str(), &formatter); | |
1233 | ||
1234 | rgw_err err; | |
1235 | set_req_state_err(err, fail_desc.err, prot_flags); | |
1236 | string status; | |
1237 | dump_errno(err, status); | |
1238 | encode_json("Status", status, &formatter); | |
1239 | formatter.close_section(); | |
1240 | } | |
1241 | formatter.close_section(); | |
1242 | ||
1243 | formatter.close_section(); | |
1244 | } | |
1245 | ||
1246 | int RGWDeleteObj_ObjStore_SWIFT::verify_permission() | |
1247 | { | |
1248 | op_ret = RGWDeleteObj_ObjStore::verify_permission(); | |
1249 | ||
1250 | /* We have to differentiate error codes depending on whether user is | |
1251 | * anonymous (401 Unauthorized) or he doesn't have necessary permissions | |
1252 | * (403 Forbidden). */ | |
1253 | if (s->auth.identity->is_anonymous() && op_ret == -EACCES) { | |
1254 | return -EPERM; | |
1255 | } else { | |
1256 | return op_ret; | |
1257 | } | |
1258 | } | |
1259 | ||
1260 | int RGWDeleteObj_ObjStore_SWIFT::get_params() | |
1261 | { | |
1262 | const string& mm = s->info.args.get("multipart-manifest"); | |
1263 | multipart_delete = (mm.compare("delete") == 0); | |
1264 | ||
1265 | return RGWDeleteObj_ObjStore::get_params(); | |
1266 | } | |
1267 | ||
1268 | void RGWDeleteObj_ObjStore_SWIFT::send_response() | |
1269 | { | |
1270 | int r = op_ret; | |
1271 | ||
1272 | if (multipart_delete) { | |
1273 | r = 0; | |
1274 | } else if(!r) { | |
1275 | r = STATUS_NO_CONTENT; | |
1276 | } | |
1277 | ||
1278 | set_req_state_err(s, r); | |
1279 | dump_errno(s); | |
1280 | ||
1281 | if (multipart_delete) { | |
1282 | end_header(s, this /* RGWOp */, nullptr /* contype */, | |
1283 | CHUNKED_TRANSFER_ENCODING); | |
1284 | ||
1285 | if (deleter) { | |
1286 | bulkdelete_respond(deleter->get_num_deleted(), | |
1287 | deleter->get_num_unfound(), | |
1288 | deleter->get_failures(), | |
1289 | s->prot_flags, | |
1290 | *s->formatter); | |
1291 | } else if (-ENOENT == op_ret) { | |
1292 | bulkdelete_respond(0, 1, {}, s->prot_flags, *s->formatter); | |
1293 | } else { | |
1294 | RGWBulkDelete::acct_path_t path; | |
1295 | path.bucket_name = s->bucket_name; | |
1296 | path.obj_key = s->object; | |
1297 | ||
1298 | RGWBulkDelete::fail_desc_t fail_desc; | |
1299 | fail_desc.err = op_ret; | |
1300 | fail_desc.path = path; | |
1301 | ||
1302 | bulkdelete_respond(0, 0, { fail_desc }, s->prot_flags, *s->formatter); | |
1303 | } | |
1304 | } else { | |
1305 | end_header(s, this); | |
1306 | } | |
1307 | ||
1308 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1309 | ||
1310 | } | |
1311 | ||
1312 | static void get_contype_from_attrs(map<string, bufferlist>& attrs, | |
1313 | string& content_type) | |
1314 | { | |
1315 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_CONTENT_TYPE); | |
1316 | if (iter != attrs.end()) { | |
11fdf7f2 | 1317 | content_type = rgw_bl_str(iter->second); |
7c673cae FG |
1318 | } |
1319 | } | |
1320 | ||
9f95a23c | 1321 | static void dump_object_metadata(const DoutPrefixProvider* dpp, struct req_state * const s, |
11fdf7f2 | 1322 | const map<string, bufferlist>& attrs) |
7c673cae FG |
1323 | { |
1324 | map<string, string> response_attrs; | |
1325 | ||
1326 | for (auto kv : attrs) { | |
1327 | const char * name = kv.first.c_str(); | |
1328 | const auto aiter = rgw_to_http_attrs.find(name); | |
1329 | ||
1330 | if (aiter != std::end(rgw_to_http_attrs)) { | |
11fdf7f2 | 1331 | response_attrs[aiter->second] = rgw_bl_str(kv.second); |
31f18b77 | 1332 | } else if (strcmp(name, RGW_ATTR_SLO_UINDICATOR) == 0) { |
11fdf7f2 | 1333 | // this attr has an extra length prefix from encode() in prior versions |
31f18b77 | 1334 | dump_header(s, "X-Object-Meta-Static-Large-Object", "True"); |
7c673cae FG |
1335 | } else if (strncmp(name, RGW_ATTR_META_PREFIX, |
1336 | sizeof(RGW_ATTR_META_PREFIX)-1) == 0) { | |
1337 | name += sizeof(RGW_ATTR_META_PREFIX) - 1; | |
1338 | dump_header_prefixed(s, "X-Object-Meta-", | |
1339 | camelcase_dash_http_attr(name), kv.second); | |
1340 | } | |
1341 | } | |
1342 | ||
1343 | /* Handle override and fallback for Content-Disposition HTTP header. | |
1344 | * At the moment this will be used only by TempURL of the Swift API. */ | |
1345 | const auto cditer = rgw_to_http_attrs.find(RGW_ATTR_CONTENT_DISP); | |
1346 | if (cditer != std::end(rgw_to_http_attrs)) { | |
1347 | const auto& name = cditer->second; | |
1348 | ||
1349 | if (!s->content_disp.override.empty()) { | |
1350 | response_attrs[name] = s->content_disp.override; | |
1351 | } else if (!s->content_disp.fallback.empty() | |
1352 | && response_attrs.find(name) == std::end(response_attrs)) { | |
1353 | response_attrs[name] = s->content_disp.fallback; | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | for (const auto kv : response_attrs) { | |
1358 | dump_header(s, kv.first, kv.second); | |
1359 | } | |
1360 | ||
1361 | const auto iter = attrs.find(RGW_ATTR_DELETE_AT); | |
1362 | if (iter != std::end(attrs)) { | |
1363 | utime_t delete_at; | |
1364 | try { | |
11fdf7f2 | 1365 | decode(delete_at, iter->second); |
7c673cae FG |
1366 | if (!delete_at.is_zero()) { |
1367 | dump_header(s, "X-Delete-At", delete_at.sec()); | |
1368 | } | |
1369 | } catch (buffer::error& err) { | |
9f95a23c | 1370 | ldpp_dout(dpp, 0) << "ERROR: cannot decode object's " RGW_ATTR_DELETE_AT |
7c673cae FG |
1371 | " attr, ignoring" |
1372 | << dendl; | |
1373 | } | |
1374 | } | |
1375 | } | |
1376 | ||
1377 | int RGWCopyObj_ObjStore_SWIFT::init_dest_policy() | |
1378 | { | |
9f95a23c | 1379 | dest_policy.create_default(s->user->get_id(), s->user->get_display_name()); |
7c673cae FG |
1380 | |
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | int RGWCopyObj_ObjStore_SWIFT::get_params() | |
1385 | { | |
1386 | if_mod = s->info.env->get("HTTP_IF_MODIFIED_SINCE"); | |
1387 | if_unmod = s->info.env->get("HTTP_IF_UNMODIFIED_SINCE"); | |
1388 | if_match = s->info.env->get("HTTP_COPY_IF_MATCH"); | |
1389 | if_nomatch = s->info.env->get("HTTP_COPY_IF_NONE_MATCH"); | |
1390 | ||
1391 | src_tenant_name = s->src_tenant_name; | |
1392 | src_bucket_name = s->src_bucket_name; | |
1393 | src_object = s->src_object; | |
1394 | dest_tenant_name = s->bucket_tenant; | |
1395 | dest_bucket_name = s->bucket_name; | |
1396 | dest_object = s->object.name; | |
1397 | ||
1398 | const char * const fresh_meta = s->info.env->get("HTTP_X_FRESH_METADATA"); | |
1399 | if (fresh_meta && strcasecmp(fresh_meta, "TRUE") == 0) { | |
1400 | attrs_mod = RGWRados::ATTRSMOD_REPLACE; | |
1401 | } else { | |
1402 | attrs_mod = RGWRados::ATTRSMOD_MERGE; | |
1403 | } | |
1404 | ||
1405 | int r = get_delete_at_param(s, delete_at); | |
1406 | if (r < 0) { | |
9f95a23c | 1407 | ldpp_dout(this, 5) << "ERROR: failed to get Delete-At param" << dendl; |
7c673cae FG |
1408 | return r; |
1409 | } | |
1410 | ||
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | void RGWCopyObj_ObjStore_SWIFT::send_partial_response(off_t ofs) | |
1415 | { | |
1416 | if (! sent_header) { | |
1417 | if (! op_ret) | |
1418 | op_ret = STATUS_CREATED; | |
1419 | set_req_state_err(s, op_ret); | |
1420 | dump_errno(s); | |
1421 | end_header(s, this); | |
1422 | ||
1423 | /* Send progress information. Note that this diverge from the original swift | |
1424 | * spec. We do this in order to keep connection alive. | |
1425 | */ | |
1426 | if (op_ret == 0) { | |
1427 | s->formatter->open_array_section("progress"); | |
1428 | } | |
1429 | sent_header = true; | |
1430 | } else { | |
1431 | s->formatter->dump_int("ofs", (uint64_t)ofs); | |
1432 | } | |
1433 | rgw_flush_formatter(s, s->formatter); | |
1434 | } | |
1435 | ||
1436 | void RGWCopyObj_ObjStore_SWIFT::dump_copy_info() | |
1437 | { | |
1438 | /* Dump X-Copied-From. */ | |
1439 | dump_header(s, "X-Copied-From", url_encode(src_bucket.name) + | |
1440 | "/" + url_encode(src_object.name)); | |
1441 | ||
1442 | /* Dump X-Copied-From-Account. */ | |
1443 | /* XXX tenant */ | |
9f95a23c | 1444 | dump_header(s, "X-Copied-From-Account", url_encode(s->user->get_id().id)); |
7c673cae FG |
1445 | |
1446 | /* Dump X-Copied-From-Last-Modified. */ | |
1447 | dump_time_header(s, "X-Copied-From-Last-Modified", src_mtime); | |
1448 | } | |
1449 | ||
1450 | void RGWCopyObj_ObjStore_SWIFT::send_response() | |
1451 | { | |
1452 | if (! sent_header) { | |
1453 | string content_type; | |
1454 | if (! op_ret) | |
1455 | op_ret = STATUS_CREATED; | |
1456 | set_req_state_err(s, op_ret); | |
1457 | dump_errno(s); | |
1458 | dump_etag(s, etag); | |
1459 | dump_last_modified(s, mtime); | |
1460 | dump_copy_info(); | |
1461 | get_contype_from_attrs(attrs, content_type); | |
9f95a23c | 1462 | dump_object_metadata(this, s, attrs); |
7c673cae FG |
1463 | end_header(s, this, !content_type.empty() ? content_type.c_str() |
1464 | : "binary/octet-stream"); | |
1465 | } else { | |
1466 | s->formatter->close_section(); | |
1467 | rgw_flush_formatter(s, s->formatter); | |
1468 | } | |
1469 | } | |
1470 | ||
1471 | int RGWGetObj_ObjStore_SWIFT::verify_permission() | |
1472 | { | |
1473 | op_ret = RGWGetObj_ObjStore::verify_permission(); | |
1474 | ||
1475 | /* We have to differentiate error codes depending on whether user is | |
1476 | * anonymous (401 Unauthorized) or he doesn't have necessary permissions | |
1477 | * (403 Forbidden). */ | |
1478 | if (s->auth.identity->is_anonymous() && op_ret == -EACCES) { | |
1479 | return -EPERM; | |
1480 | } else { | |
1481 | return op_ret; | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | int RGWGetObj_ObjStore_SWIFT::get_params() | |
1486 | { | |
1487 | const string& mm = s->info.args.get("multipart-manifest"); | |
1488 | skip_manifest = (mm.compare("get") == 0); | |
1489 | ||
1490 | return RGWGetObj_ObjStore::get_params(); | |
1491 | } | |
1492 | ||
1493 | int RGWGetObj_ObjStore_SWIFT::send_response_data_error() | |
1494 | { | |
1495 | std::string error_content; | |
1496 | op_ret = error_handler(op_ret, &error_content); | |
1497 | if (! op_ret) { | |
1498 | /* The error handler has taken care of the error. */ | |
1499 | return 0; | |
1500 | } | |
1501 | ||
1502 | bufferlist error_bl; | |
1503 | error_bl.append(error_content); | |
1504 | return send_response_data(error_bl, 0, error_bl.length()); | |
1505 | } | |
1506 | ||
1507 | int RGWGetObj_ObjStore_SWIFT::send_response_data(bufferlist& bl, | |
1508 | const off_t bl_ofs, | |
1509 | const off_t bl_len) | |
1510 | { | |
1511 | string content_type; | |
1512 | ||
1513 | if (sent_header) { | |
1514 | goto send_data; | |
1515 | } | |
1516 | ||
1517 | if (custom_http_ret) { | |
1518 | set_req_state_err(s, 0); | |
1519 | dump_errno(s, custom_http_ret); | |
1520 | } else { | |
1521 | set_req_state_err(s, (partial_content && !op_ret) ? STATUS_PARTIAL_CONTENT | |
1522 | : op_ret); | |
1523 | dump_errno(s); | |
1524 | ||
31f18b77 | 1525 | if (s->is_err()) { |
7c673cae FG |
1526 | end_header(s, NULL); |
1527 | return 0; | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | if (range_str) { | |
1532 | dump_range(s, ofs, end, s->obj_size); | |
1533 | } | |
1534 | ||
31f18b77 | 1535 | if (s->is_err()) { |
7c673cae FG |
1536 | end_header(s, NULL); |
1537 | return 0; | |
1538 | } | |
1539 | ||
1540 | dump_content_length(s, total_len); | |
1541 | dump_last_modified(s, lastmod); | |
1542 | dump_header(s, "X-Timestamp", utime_t(lastmod)); | |
1543 | if (is_slo) { | |
1544 | dump_header(s, "X-Static-Large-Object", "True"); | |
1545 | } | |
1546 | ||
1547 | if (! op_ret) { | |
1548 | if (! lo_etag.empty()) { | |
1549 | dump_etag(s, lo_etag, true /* quoted */); | |
1550 | } else { | |
1551 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
1552 | if (iter != attrs.end()) { | |
11fdf7f2 | 1553 | dump_etag(s, iter->second.to_str()); |
7c673cae FG |
1554 | } |
1555 | } | |
1556 | ||
1557 | get_contype_from_attrs(attrs, content_type); | |
9f95a23c | 1558 | dump_object_metadata(this, s, attrs); |
7c673cae FG |
1559 | } |
1560 | ||
1561 | end_header(s, this, !content_type.empty() ? content_type.c_str() | |
1562 | : "binary/octet-stream"); | |
1563 | ||
1564 | sent_header = true; | |
1565 | ||
1566 | send_data: | |
1567 | if (get_data && !op_ret) { | |
1568 | const auto r = dump_body(s, bl.c_str() + bl_ofs, bl_len); | |
1569 | if (r < 0) { | |
1570 | return r; | |
1571 | } | |
1572 | } | |
1573 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1574 | ||
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | void RGWOptionsCORS_ObjStore_SWIFT::send_response() | |
1579 | { | |
1580 | string hdrs, exp_hdrs; | |
1581 | uint32_t max_age = CORS_MAX_AGE_INVALID; | |
1582 | /*EACCES means, there is no CORS registered yet for the bucket | |
1583 | *ENOENT means, there is no match of the Origin in the list of CORSRule | |
1584 | */ | |
1585 | if (op_ret == -ENOENT) | |
1586 | op_ret = -EACCES; | |
1587 | if (op_ret < 0) { | |
1588 | set_req_state_err(s, op_ret); | |
1589 | dump_errno(s); | |
1590 | end_header(s, NULL); | |
1591 | return; | |
1592 | } | |
1593 | get_response_params(hdrs, exp_hdrs, &max_age); | |
1594 | dump_errno(s); | |
1595 | dump_access_control(s, origin, req_meth, hdrs.c_str(), exp_hdrs.c_str(), | |
1596 | max_age); | |
1597 | end_header(s, NULL); | |
1598 | } | |
1599 | ||
1600 | int RGWBulkDelete_ObjStore_SWIFT::get_data( | |
1601 | list<RGWBulkDelete::acct_path_t>& items, bool * const is_truncated) | |
1602 | { | |
1603 | constexpr size_t MAX_LINE_SIZE = 2048; | |
1604 | ||
1605 | RGWClientIOStreamBuf ciosb(static_cast<RGWRestfulIO&>(*(s->cio)), | |
1606 | size_t(s->cct->_conf->rgw_max_chunk_size)); | |
1607 | istream cioin(&ciosb); | |
1608 | ||
1609 | char buf[MAX_LINE_SIZE]; | |
1610 | while (cioin.getline(buf, sizeof(buf))) { | |
1611 | string path_str(buf); | |
1612 | ||
9f95a23c | 1613 | ldpp_dout(this, 20) << "extracted Bulk Delete entry: " << path_str << dendl; |
7c673cae FG |
1614 | |
1615 | RGWBulkDelete::acct_path_t path; | |
1616 | ||
1617 | /* We need to skip all slashes at the beginning in order to preserve | |
1618 | * compliance with Swift. */ | |
1619 | const size_t start_pos = path_str.find_first_not_of('/'); | |
1620 | ||
1621 | if (string::npos != start_pos) { | |
1622 | /* Seperator is the first slash after the leading ones. */ | |
1623 | const size_t sep_pos = path_str.find('/', start_pos); | |
1624 | ||
1625 | if (string::npos != sep_pos) { | |
31f18b77 FG |
1626 | path.bucket_name = url_decode(path_str.substr(start_pos, |
1627 | sep_pos - start_pos)); | |
1628 | path.obj_key = url_decode(path_str.substr(sep_pos + 1)); | |
7c673cae FG |
1629 | } else { |
1630 | /* It's guaranteed here that bucket name is at least one character | |
1631 | * long and is different than slash. */ | |
31f18b77 | 1632 | path.bucket_name = url_decode(path_str.substr(start_pos)); |
7c673cae FG |
1633 | } |
1634 | ||
1635 | items.push_back(path); | |
1636 | } | |
1637 | ||
1638 | if (items.size() == MAX_CHUNK_ENTRIES) { | |
1639 | *is_truncated = true; | |
1640 | return 0; | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | *is_truncated = false; | |
1645 | return 0; | |
1646 | } | |
1647 | ||
1648 | void RGWBulkDelete_ObjStore_SWIFT::send_response() | |
1649 | { | |
1650 | set_req_state_err(s, op_ret); | |
1651 | dump_errno(s); | |
1652 | end_header(s, this /* RGWOp */, nullptr /* contype */, | |
1653 | CHUNKED_TRANSFER_ENCODING); | |
1654 | ||
1655 | bulkdelete_respond(deleter->get_num_deleted(), | |
1656 | deleter->get_num_unfound(), | |
1657 | deleter->get_failures(), | |
1658 | s->prot_flags, | |
1659 | *s->formatter); | |
1660 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1661 | } | |
1662 | ||
1663 | ||
1664 | std::unique_ptr<RGWBulkUploadOp::StreamGetter> | |
1665 | RGWBulkUploadOp_ObjStore_SWIFT::create_stream() | |
1666 | { | |
1667 | class SwiftStreamGetter : public StreamGetter { | |
9f95a23c | 1668 | const DoutPrefixProvider* dpp; |
7c673cae FG |
1669 | const size_t conlen; |
1670 | size_t curpos; | |
1671 | req_state* const s; | |
1672 | ||
1673 | public: | |
9f95a23c TL |
1674 | SwiftStreamGetter(const DoutPrefixProvider* dpp, req_state* const s, const size_t conlen) |
1675 | : dpp(dpp), | |
1676 | conlen(conlen), | |
7c673cae FG |
1677 | curpos(0), |
1678 | s(s) { | |
1679 | } | |
1680 | ||
1681 | ssize_t get_at_most(size_t want, ceph::bufferlist& dst) override { | |
1682 | /* maximum requested by a caller */ | |
1683 | /* data provided by client */ | |
1684 | /* RadosGW's limit. */ | |
1685 | const size_t max_chunk_size = \ | |
1686 | static_cast<size_t>(s->cct->_conf->rgw_max_chunk_size); | |
1687 | const size_t max_to_read = std::min({ want, conlen - curpos, max_chunk_size }); | |
1688 | ||
9f95a23c | 1689 | ldpp_dout(dpp, 20) << "bulk_upload: get_at_most max_to_read=" |
7c673cae FG |
1690 | << max_to_read |
1691 | << ", dst.c_str()=" << reinterpret_cast<intptr_t>(dst.c_str()) << dendl; | |
1692 | ||
1693 | bufferptr bp(max_to_read); | |
1694 | const auto read_len = recv_body(s, bp.c_str(), max_to_read); | |
1695 | dst.append(bp, 0, read_len); | |
1696 | //const auto read_len = recv_body(s, dst.c_str(), max_to_read); | |
1697 | if (read_len < 0) { | |
1698 | return read_len; | |
1699 | } | |
1700 | ||
1701 | curpos += read_len; | |
1702 | return curpos > s->cct->_conf->rgw_max_put_size ? -ERR_TOO_LARGE | |
1703 | : read_len; | |
1704 | } | |
1705 | ||
1706 | ssize_t get_exactly(size_t want, ceph::bufferlist& dst) override { | |
9f95a23c | 1707 | ldpp_dout(dpp, 20) << "bulk_upload: get_exactly want=" << want << dendl; |
7c673cae FG |
1708 | |
1709 | /* FIXME: do this in a loop. */ | |
1710 | const auto ret = get_at_most(want, dst); | |
9f95a23c | 1711 | ldpp_dout(dpp, 20) << "bulk_upload: get_exactly ret=" << ret << dendl; |
7c673cae FG |
1712 | if (ret < 0) { |
1713 | return ret; | |
1714 | } else if (static_cast<size_t>(ret) != want) { | |
1715 | return -EINVAL; | |
1716 | } else { | |
1717 | return want; | |
1718 | } | |
1719 | } | |
1720 | }; | |
1721 | ||
1722 | if (! s->length) { | |
1723 | op_ret = -EINVAL; | |
1724 | return nullptr; | |
1725 | } else { | |
9f95a23c | 1726 | ldpp_dout(this, 20) << "bulk upload: create_stream for length=" |
7c673cae FG |
1727 | << s->length << dendl; |
1728 | ||
1729 | const size_t conlen = atoll(s->length); | |
9f95a23c | 1730 | return std::unique_ptr<SwiftStreamGetter>(new SwiftStreamGetter(this, s, conlen)); |
7c673cae FG |
1731 | } |
1732 | } | |
1733 | ||
1734 | void RGWBulkUploadOp_ObjStore_SWIFT::send_response() | |
1735 | { | |
1736 | set_req_state_err(s, op_ret); | |
1737 | dump_errno(s); | |
1738 | end_header(s, this /* RGWOp */, nullptr /* contype */, | |
1739 | CHUNKED_TRANSFER_ENCODING); | |
1740 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1741 | ||
1742 | s->formatter->open_object_section("delete"); | |
1743 | ||
1744 | std::string resp_status; | |
1745 | std::string resp_body; | |
1746 | ||
1747 | if (! failures.empty()) { | |
1748 | rgw_err err; | |
1749 | ||
1750 | const auto last_err = { failures.back().err }; | |
1751 | if (boost::algorithm::contains(last_err, terminal_errors)) { | |
1752 | /* The terminal errors are affecting the status of the whole upload. */ | |
1753 | set_req_state_err(err, failures.back().err, s->prot_flags); | |
1754 | } else { | |
1755 | set_req_state_err(err, ERR_INVALID_REQUEST, s->prot_flags); | |
1756 | } | |
1757 | ||
1758 | dump_errno(err, resp_status); | |
1759 | } else if (0 == num_created && failures.empty()) { | |
1760 | /* Nothing created, nothing failed. This means the archive contained no | |
1761 | * entity we could understand (regular file or directory). We need to | |
1762 | * send 400 Bad Request to an HTTP client in the internal status field. */ | |
1763 | dump_errno(400, resp_status); | |
1764 | resp_body = "Invalid Tar File: No Valid Files"; | |
1765 | } else { | |
1766 | /* 200 OK */ | |
1767 | dump_errno(201, resp_status); | |
1768 | } | |
1769 | ||
1770 | encode_json("Number Files Created", num_created, s->formatter); | |
1771 | encode_json("Response Body", resp_body, s->formatter); | |
1772 | encode_json("Response Status", resp_status, s->formatter); | |
1773 | ||
1774 | s->formatter->open_array_section("Errors"); | |
1775 | for (const auto& fail_desc : failures) { | |
1776 | s->formatter->open_array_section("object"); | |
1777 | ||
1778 | encode_json("Name", fail_desc.path, s->formatter); | |
1779 | ||
1780 | rgw_err err; | |
1781 | set_req_state_err(err, fail_desc.err, s->prot_flags); | |
1782 | std::string status; | |
1783 | dump_errno(err, status); | |
1784 | encode_json("Status", status, s->formatter); | |
1785 | ||
1786 | s->formatter->close_section(); | |
1787 | } | |
1788 | s->formatter->close_section(); | |
1789 | ||
1790 | s->formatter->close_section(); | |
1791 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1792 | } | |
1793 | ||
1794 | ||
1795 | void RGWGetCrossDomainPolicy_ObjStore_SWIFT::send_response() | |
1796 | { | |
1797 | set_req_state_err(s, op_ret); | |
1798 | dump_errno(s); | |
1799 | end_header(s, this, "application/xml"); | |
1800 | ||
1801 | std::stringstream ss; | |
1802 | ||
1803 | ss << R"(<?xml version="1.0"?>)" << "\n" | |
1804 | << R"(<!DOCTYPE cross-domain-policy SYSTEM )" | |
1805 | << R"("http://www.adobe.com/xml/dtds/cross-domain-policy.dtd" >)" << "\n" | |
1806 | << R"(<cross-domain-policy>)" << "\n" | |
11fdf7f2 | 1807 | << g_conf()->rgw_cross_domain_policy << "\n" |
7c673cae FG |
1808 | << R"(</cross-domain-policy>)"; |
1809 | ||
1810 | dump_body(s, ss.str()); | |
1811 | } | |
1812 | ||
1813 | void RGWGetHealthCheck_ObjStore_SWIFT::send_response() | |
1814 | { | |
1815 | set_req_state_err(s, op_ret); | |
1816 | dump_errno(s); | |
1817 | end_header(s, this, "application/xml"); | |
1818 | ||
1819 | if (op_ret) { | |
1820 | static constexpr char DISABLED[] = "DISABLED BY FILE"; | |
1821 | dump_body(s, DISABLED, strlen(DISABLED)); | |
1822 | } | |
1823 | } | |
1824 | ||
1825 | const vector<pair<string, RGWInfo_ObjStore_SWIFT::info>> RGWInfo_ObjStore_SWIFT::swift_info = | |
1826 | { | |
1827 | {"bulk_delete", {false, nullptr}}, | |
1828 | {"container_quotas", {false, nullptr}}, | |
1829 | {"swift", {false, RGWInfo_ObjStore_SWIFT::list_swift_data}}, | |
1830 | {"tempurl", { false, RGWInfo_ObjStore_SWIFT::list_tempurl_data}}, | |
1831 | {"slo", {false, RGWInfo_ObjStore_SWIFT::list_slo_data}}, | |
1832 | {"account_quotas", {false, nullptr}}, | |
1833 | {"staticweb", {false, nullptr}}, | |
224ce89b | 1834 | {"tempauth", {false, RGWInfo_ObjStore_SWIFT::list_tempauth_data}}, |
7c673cae FG |
1835 | }; |
1836 | ||
1837 | void RGWInfo_ObjStore_SWIFT::execute() | |
1838 | { | |
1839 | bool is_admin_info_enabled = false; | |
1840 | ||
1841 | const string& swiftinfo_sig = s->info.args.get("swiftinfo_sig"); | |
1842 | const string& swiftinfo_expires = s->info.args.get("swiftinfo_expires"); | |
1843 | ||
1844 | if (!swiftinfo_sig.empty() && | |
1845 | !swiftinfo_expires.empty() && | |
9f95a23c | 1846 | !is_expired(swiftinfo_expires, this)) { |
7c673cae FG |
1847 | is_admin_info_enabled = true; |
1848 | } | |
1849 | ||
1850 | s->formatter->open_object_section("info"); | |
1851 | ||
1852 | for (const auto& pair : swift_info) { | |
1853 | if(!is_admin_info_enabled && pair.second.is_admin_info) | |
1854 | continue; | |
1855 | ||
1856 | if (!pair.second.list_data) { | |
1857 | s->formatter->open_object_section((pair.first).c_str()); | |
1858 | s->formatter->close_section(); | |
1859 | } | |
1860 | else { | |
9f95a23c | 1861 | pair.second.list_data(*(s->formatter), s->cct->_conf, *store->getRados()); |
7c673cae FG |
1862 | } |
1863 | } | |
1864 | ||
1865 | s->formatter->close_section(); | |
1866 | } | |
1867 | ||
1868 | void RGWInfo_ObjStore_SWIFT::send_response() | |
1869 | { | |
1870 | if (op_ret < 0) { | |
1871 | op_ret = STATUS_NO_CONTENT; | |
1872 | } | |
1873 | set_req_state_err(s, op_ret); | |
1874 | dump_errno(s); | |
1875 | end_header(s, this); | |
1876 | rgw_flush_formatter_and_reset(s, s->formatter); | |
1877 | } | |
1878 | ||
1879 | void RGWInfo_ObjStore_SWIFT::list_swift_data(Formatter& formatter, | |
11fdf7f2 | 1880 | const ConfigProxy& config, |
7c673cae FG |
1881 | RGWRados& store) |
1882 | { | |
1883 | formatter.open_object_section("swift"); | |
11fdf7f2 | 1884 | formatter.dump_int("max_file_size", config->rgw_max_put_size); |
7c673cae FG |
1885 | formatter.dump_int("container_listing_limit", RGW_LIST_BUCKETS_LIMIT_MAX); |
1886 | ||
1887 | string ceph_version(CEPH_GIT_NICE_VER); | |
1888 | formatter.dump_string("version", ceph_version); | |
3efd9988 FG |
1889 | |
1890 | const size_t max_attr_name_len = \ | |
11fdf7f2 | 1891 | g_conf().get_val<Option::size_t>("rgw_max_attr_name_len"); |
3efd9988 FG |
1892 | if (max_attr_name_len) { |
1893 | const size_t meta_name_limit = \ | |
1894 | max_attr_name_len - strlen(RGW_ATTR_PREFIX RGW_AMZ_META_PREFIX); | |
1895 | formatter.dump_int("max_meta_name_length", meta_name_limit); | |
1896 | } | |
1897 | ||
11fdf7f2 | 1898 | const size_t meta_value_limit = g_conf().get_val<Option::size_t>("rgw_max_attr_size"); |
3efd9988 FG |
1899 | if (meta_value_limit) { |
1900 | formatter.dump_int("max_meta_value_length", meta_value_limit); | |
1901 | } | |
1902 | ||
1903 | const size_t meta_num_limit = \ | |
11fdf7f2 | 1904 | g_conf().get_val<uint64_t>("rgw_max_attrs_num_in_req"); |
3efd9988 FG |
1905 | if (meta_num_limit) { |
1906 | formatter.dump_int("max_meta_count", meta_num_limit); | |
1907 | } | |
7c673cae FG |
1908 | |
1909 | formatter.open_array_section("policies"); | |
11fdf7f2 | 1910 | const RGWZoneGroup& zonegroup = store.svc.zone->get_zonegroup(); |
7c673cae FG |
1911 | |
1912 | for (const auto& placement_targets : zonegroup.placement_targets) { | |
1913 | formatter.open_object_section("policy"); | |
11fdf7f2 | 1914 | if (placement_targets.second.name.compare(zonegroup.default_placement.name) == 0) |
7c673cae FG |
1915 | formatter.dump_bool("default", true); |
1916 | formatter.dump_string("name", placement_targets.second.name.c_str()); | |
1917 | formatter.close_section(); | |
1918 | } | |
1919 | formatter.close_section(); | |
1920 | ||
1921 | formatter.dump_int("max_object_name_size", RGWHandler_REST::MAX_OBJ_NAME_LEN); | |
1922 | formatter.dump_bool("strict_cors_mode", true); | |
1923 | formatter.dump_int("max_container_name_length", RGWHandler_REST::MAX_BUCKET_NAME_LEN); | |
1924 | formatter.close_section(); | |
1925 | } | |
1926 | ||
224ce89b | 1927 | void RGWInfo_ObjStore_SWIFT::list_tempauth_data(Formatter& formatter, |
11fdf7f2 | 1928 | const ConfigProxy& config, |
224ce89b WB |
1929 | RGWRados& store) |
1930 | { | |
1931 | formatter.open_object_section("tempauth"); | |
1932 | formatter.dump_bool("account_acls", true); | |
1933 | formatter.close_section(); | |
1934 | } | |
7c673cae | 1935 | void RGWInfo_ObjStore_SWIFT::list_tempurl_data(Formatter& formatter, |
11fdf7f2 | 1936 | const ConfigProxy& config, |
7c673cae FG |
1937 | RGWRados& store) |
1938 | { | |
1939 | formatter.open_object_section("tempurl"); | |
1940 | formatter.open_array_section("methods"); | |
1941 | formatter.dump_string("methodname", "GET"); | |
1942 | formatter.dump_string("methodname", "HEAD"); | |
1943 | formatter.dump_string("methodname", "PUT"); | |
1944 | formatter.dump_string("methodname", "POST"); | |
1945 | formatter.dump_string("methodname", "DELETE"); | |
1946 | formatter.close_section(); | |
1947 | formatter.close_section(); | |
1948 | } | |
1949 | ||
1950 | void RGWInfo_ObjStore_SWIFT::list_slo_data(Formatter& formatter, | |
11fdf7f2 | 1951 | const ConfigProxy& config, |
7c673cae FG |
1952 | RGWRados& store) |
1953 | { | |
1954 | formatter.open_object_section("slo"); | |
11fdf7f2 | 1955 | formatter.dump_int("max_manifest_segments", config->rgw_max_slo_entries); |
7c673cae FG |
1956 | formatter.close_section(); |
1957 | } | |
1958 | ||
9f95a23c | 1959 | bool RGWInfo_ObjStore_SWIFT::is_expired(const std::string& expires, const DoutPrefixProvider *dpp) |
7c673cae FG |
1960 | { |
1961 | string err; | |
1962 | const utime_t now = ceph_clock_now(); | |
1963 | const uint64_t expiration = (uint64_t)strict_strtoll(expires.c_str(), | |
1964 | 10, &err); | |
1965 | if (!err.empty()) { | |
9f95a23c | 1966 | ldpp_dout(dpp, 5) << "failed to parse siginfo_expires: " << err << dendl; |
7c673cae FG |
1967 | return true; |
1968 | } | |
1969 | ||
1970 | if (expiration <= (uint64_t)now.sec()) { | |
9f95a23c | 1971 | ldpp_dout(dpp, 5) << "siginfo expired: " << expiration << " <= " << now.sec() << dendl; |
7c673cae FG |
1972 | return true; |
1973 | } | |
1974 | ||
1975 | return false; | |
1976 | } | |
1977 | ||
1978 | ||
9f95a23c | 1979 | void RGWFormPost::init(rgw::sal::RGWRadosStore* const store, |
7c673cae FG |
1980 | req_state* const s, |
1981 | RGWHandler* const dialect_handler) | |
1982 | { | |
1983 | prefix = std::move(s->object.name); | |
1984 | s->object = rgw_obj_key(); | |
1985 | ||
1986 | return RGWPostObj_ObjStore::init(store, s, dialect_handler); | |
1987 | } | |
1988 | ||
1989 | std::size_t RGWFormPost::get_max_file_size() /*const*/ | |
1990 | { | |
1991 | std::string max_str = get_part_str(ctrl_parts, "max_file_size", "0"); | |
1992 | ||
1993 | std::string err; | |
1994 | const std::size_t max_file_size = | |
1995 | static_cast<uint64_t>(strict_strtoll(max_str.c_str(), 10, &err)); | |
1996 | ||
1997 | if (! err.empty()) { | |
9f95a23c | 1998 | ldpp_dout(this, 5) << "failed to parse FormPost's max_file_size: " << err |
7c673cae FG |
1999 | << dendl; |
2000 | return 0; | |
2001 | } | |
2002 | ||
2003 | return max_file_size; | |
2004 | } | |
2005 | ||
2006 | bool RGWFormPost::is_non_expired() | |
2007 | { | |
2008 | std::string expires = get_part_str(ctrl_parts, "expires", "0"); | |
2009 | ||
2010 | std::string err; | |
2011 | const uint64_t expires_timestamp = | |
2012 | static_cast<uint64_t>(strict_strtoll(expires.c_str(), 10, &err)); | |
2013 | ||
2014 | if (! err.empty()) { | |
9f95a23c | 2015 | ldpp_dout(this, 5) << "failed to parse FormPost's expires: " << err << dendl; |
7c673cae FG |
2016 | return false; |
2017 | } | |
2018 | ||
2019 | const utime_t now = ceph_clock_now(); | |
2020 | if (expires_timestamp <= static_cast<uint64_t>(now.sec())) { | |
9f95a23c | 2021 | ldpp_dout(this, 5) << "FormPost form expired: " |
7c673cae FG |
2022 | << expires_timestamp << " <= " << now.sec() << dendl; |
2023 | return false; | |
2024 | } | |
2025 | ||
2026 | return true; | |
2027 | } | |
2028 | ||
2029 | bool RGWFormPost::is_integral() | |
2030 | { | |
2031 | const std::string form_signature = get_part_str(ctrl_parts, "signature"); | |
2032 | ||
31f18b77 | 2033 | try { |
9f95a23c | 2034 | get_owner_info(s, s->user->get_info()); |
31f18b77 FG |
2035 | s->auth.identity = rgw::auth::transform_old_authinfo(s); |
2036 | } catch (...) { | |
9f95a23c | 2037 | ldpp_dout(this, 5) << "cannot get user_info of account's owner" << dendl; |
31f18b77 FG |
2038 | return false; |
2039 | } | |
2040 | ||
9f95a23c | 2041 | for (const auto& kv : s->user->get_info().temp_url_keys) { |
7c673cae FG |
2042 | const int temp_url_key_num = kv.first; |
2043 | const string& temp_url_key = kv.second; | |
2044 | ||
2045 | if (temp_url_key.empty()) { | |
2046 | continue; | |
2047 | } | |
2048 | ||
2049 | SignatureHelper sig_helper; | |
2050 | sig_helper.calc(temp_url_key, | |
2051 | s->info.request_uri, | |
2052 | get_part_str(ctrl_parts, "redirect"), | |
2053 | get_part_str(ctrl_parts, "max_file_size", "0"), | |
2054 | get_part_str(ctrl_parts, "max_file_count", "0"), | |
2055 | get_part_str(ctrl_parts, "expires", "0")); | |
2056 | ||
2057 | const auto local_sig = sig_helper.get_signature(); | |
2058 | ||
9f95a23c | 2059 | ldpp_dout(this, 20) << "FormPost signature [" << temp_url_key_num << "]" |
7c673cae FG |
2060 | << " (calculated): " << local_sig << dendl; |
2061 | ||
2062 | if (sig_helper.is_equal_to(form_signature)) { | |
2063 | return true; | |
2064 | } else { | |
9f95a23c | 2065 | ldpp_dout(this, 5) << "FormPost's signature mismatch: " |
7c673cae FG |
2066 | << local_sig << " != " << form_signature << dendl; |
2067 | } | |
2068 | } | |
2069 | ||
2070 | return false; | |
2071 | } | |
2072 | ||
31f18b77 FG |
2073 | void RGWFormPost::get_owner_info(const req_state* const s, |
2074 | RGWUserInfo& owner_info) const | |
2075 | { | |
2076 | /* We cannot use req_state::bucket_name because it isn't available | |
2077 | * now. It will be initialized in RGWHandler_REST_SWIFT::postauth_init(). */ | |
2078 | const string& bucket_name = s->init_state.url_bucket; | |
2079 | ||
9f95a23c TL |
2080 | auto user_ctl = store->ctl()->user; |
2081 | ||
31f18b77 FG |
2082 | /* TempURL in Formpost only requires that bucket name is specified. */ |
2083 | if (bucket_name.empty()) { | |
2084 | throw -EPERM; | |
2085 | } | |
2086 | ||
2087 | string bucket_tenant; | |
2088 | if (!s->account_name.empty()) { | |
2089 | RGWUserInfo uinfo; | |
2090 | bool found = false; | |
2091 | ||
2092 | const rgw_user uid(s->account_name); | |
2093 | if (uid.tenant.empty()) { | |
2094 | const rgw_user tenanted_uid(uid.id, uid.id); | |
2095 | ||
9f95a23c | 2096 | if (user_ctl->get_info_by_uid(tenanted_uid, &uinfo, s->yield) >= 0) { |
31f18b77 FG |
2097 | /* Succeeded. */ |
2098 | bucket_tenant = uinfo.user_id.tenant; | |
2099 | found = true; | |
2100 | } | |
2101 | } | |
2102 | ||
9f95a23c | 2103 | if (!found && user_ctl->get_info_by_uid(uid, &uinfo, s->yield) < 0) { |
31f18b77 FG |
2104 | throw -EPERM; |
2105 | } else { | |
2106 | bucket_tenant = uinfo.user_id.tenant; | |
2107 | } | |
2108 | } | |
2109 | ||
2110 | /* Need to get user info of bucket owner. */ | |
2111 | RGWBucketInfo bucket_info; | |
9f95a23c | 2112 | int ret = store->getRados()->get_bucket_info(store->svc(), |
31f18b77 | 2113 | bucket_tenant, bucket_name, |
9f95a23c | 2114 | bucket_info, nullptr, s->yield); |
31f18b77 FG |
2115 | if (ret < 0) { |
2116 | throw ret; | |
2117 | } | |
2118 | ||
9f95a23c | 2119 | ldpp_dout(this, 20) << "temp url user (bucket owner): " << bucket_info.owner |
31f18b77 FG |
2120 | << dendl; |
2121 | ||
9f95a23c | 2122 | if (user_ctl->get_info_by_uid(bucket_info.owner, &owner_info, s->yield) < 0) { |
31f18b77 FG |
2123 | throw -EPERM; |
2124 | } | |
2125 | } | |
2126 | ||
7c673cae FG |
2127 | int RGWFormPost::get_params() |
2128 | { | |
2129 | /* The parentt class extracts boundary info from the Content-Type. */ | |
2130 | int ret = RGWPostObj_ObjStore::get_params(); | |
2131 | if (ret < 0) { | |
2132 | return ret; | |
2133 | } | |
2134 | ||
9f95a23c | 2135 | policy.create_default(s->user->get_id(), s->user->get_display_name()); |
7c673cae FG |
2136 | |
2137 | /* Let's start parsing the HTTP body by parsing each form part step- | |
2138 | * by-step till encountering the first part with file data. */ | |
2139 | do { | |
2140 | struct post_form_part part; | |
2141 | ret = read_form_part_header(&part, stream_done); | |
2142 | if (ret < 0) { | |
2143 | return ret; | |
2144 | } | |
2145 | ||
11fdf7f2 | 2146 | if (s->cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>()) { |
9f95a23c | 2147 | ldpp_dout(this, 20) << "read part header -- part.name=" |
7c673cae FG |
2148 | << part.name << dendl; |
2149 | ||
2150 | for (const auto& pair : part.fields) { | |
9f95a23c TL |
2151 | ldpp_dout(this, 20) << "field.name=" << pair.first << dendl; |
2152 | ldpp_dout(this, 20) << "field.val=" << pair.second.val << dendl; | |
2153 | ldpp_dout(this, 20) << "field.params:" << dendl; | |
7c673cae FG |
2154 | |
2155 | for (const auto& param_pair : pair.second.params) { | |
9f95a23c | 2156 | ldpp_dout(this, 20) << " " << param_pair.first |
7c673cae FG |
2157 | << " -> " << param_pair.second << dendl; |
2158 | } | |
2159 | } | |
2160 | } | |
2161 | ||
2162 | if (stream_done) { | |
2163 | /* Unexpected here. */ | |
2164 | err_msg = "Malformed request"; | |
2165 | return -EINVAL; | |
2166 | } | |
2167 | ||
2168 | const auto field_iter = part.fields.find("Content-Disposition"); | |
2169 | if (std::end(part.fields) != field_iter && | |
2170 | std::end(field_iter->second.params) != field_iter->second.params.find("filename")) { | |
2171 | /* First data part ahead. */ | |
2172 | current_data_part = std::move(part); | |
2173 | ||
2174 | /* Stop the iteration. We can assume that all control parts have been | |
2175 | * already parsed. The rest of HTTP body should contain data parts | |
2176 | * only. They will be picked up by ::get_data(). */ | |
2177 | break; | |
2178 | } else { | |
2179 | /* Control part ahead. Receive, parse and store for later usage. */ | |
2180 | bool boundary; | |
2181 | ret = read_data(part.data, s->cct->_conf->rgw_max_chunk_size, | |
2182 | boundary, stream_done); | |
2183 | if (ret < 0) { | |
2184 | return ret; | |
2185 | } else if (! boundary) { | |
2186 | err_msg = "Couldn't find boundary"; | |
2187 | return -EINVAL; | |
2188 | } | |
2189 | ||
2190 | ctrl_parts[part.name] = std::move(part); | |
2191 | } | |
2192 | } while (! stream_done); | |
2193 | ||
2194 | min_len = 0; | |
2195 | max_len = get_max_file_size(); | |
2196 | ||
2197 | if (! current_data_part) { | |
2198 | err_msg = "FormPost: no files to process"; | |
2199 | return -EINVAL; | |
2200 | } | |
2201 | ||
2202 | if (! is_non_expired()) { | |
2203 | err_msg = "FormPost: Form Expired"; | |
2204 | return -EPERM; | |
2205 | } | |
2206 | ||
2207 | if (! is_integral()) { | |
2208 | err_msg = "FormPost: Invalid Signature"; | |
2209 | return -EPERM; | |
2210 | } | |
2211 | ||
2212 | return 0; | |
2213 | } | |
2214 | ||
2215 | std::string RGWFormPost::get_current_filename() const | |
2216 | { | |
2217 | try { | |
2218 | const auto& field = current_data_part->fields.at("Content-Disposition"); | |
2219 | const auto iter = field.params.find("filename"); | |
2220 | ||
2221 | if (std::end(field.params) != iter) { | |
2222 | return prefix + iter->second; | |
2223 | } | |
2224 | } catch (std::out_of_range&) { | |
2225 | /* NOP */; | |
2226 | } | |
2227 | ||
2228 | return prefix; | |
2229 | } | |
2230 | ||
2231 | std::string RGWFormPost::get_current_content_type() const | |
2232 | { | |
2233 | try { | |
2234 | const auto& field = current_data_part->fields.at("Content-Type"); | |
2235 | return field.val; | |
2236 | } catch (std::out_of_range&) { | |
2237 | /* NOP */; | |
2238 | } | |
2239 | ||
2240 | return std::string(); | |
2241 | } | |
2242 | ||
2243 | bool RGWFormPost::is_next_file_to_upload() | |
2244 | { | |
2245 | if (! stream_done) { | |
2246 | /* We have at least one additional part in the body. */ | |
2247 | struct post_form_part part; | |
2248 | int r = read_form_part_header(&part, stream_done); | |
2249 | if (r < 0) { | |
2250 | return false; | |
2251 | } | |
2252 | ||
2253 | const auto field_iter = part.fields.find("Content-Disposition"); | |
2254 | if (std::end(part.fields) != field_iter) { | |
2255 | const auto& params = field_iter->second.params; | |
31f18b77 | 2256 | const auto& filename_iter = params.find("filename"); |
7c673cae | 2257 | |
31f18b77 | 2258 | if (std::end(params) != filename_iter && ! filename_iter->second.empty()) { |
7c673cae FG |
2259 | current_data_part = std::move(part); |
2260 | return true; | |
2261 | } | |
2262 | } | |
2263 | } | |
2264 | ||
2265 | return false; | |
2266 | } | |
2267 | ||
2268 | int RGWFormPost::get_data(ceph::bufferlist& bl, bool& again) | |
2269 | { | |
2270 | bool boundary; | |
2271 | ||
2272 | int r = read_data(bl, s->cct->_conf->rgw_max_chunk_size, | |
2273 | boundary, stream_done); | |
2274 | if (r < 0) { | |
2275 | return r; | |
2276 | } | |
2277 | ||
2278 | /* Tell RGWPostObj::execute() that it has some data to put. */ | |
2279 | again = !boundary; | |
2280 | ||
2281 | return bl.length(); | |
2282 | } | |
2283 | ||
2284 | void RGWFormPost::send_response() | |
2285 | { | |
2286 | std::string redirect = get_part_str(ctrl_parts, "redirect"); | |
2287 | if (! redirect.empty()) { | |
2288 | op_ret = STATUS_REDIRECT; | |
2289 | } | |
2290 | ||
2291 | set_req_state_err(s, op_ret); | |
31f18b77 | 2292 | s->err.err_code = err_msg; |
7c673cae FG |
2293 | dump_errno(s); |
2294 | if (! redirect.empty()) { | |
2295 | dump_redirect(s, redirect); | |
2296 | } | |
2297 | end_header(s, this); | |
2298 | } | |
2299 | ||
2300 | bool RGWFormPost::is_formpost_req(req_state* const s) | |
2301 | { | |
2302 | std::string content_type; | |
2303 | std::map<std::string, std::string> params; | |
2304 | ||
2305 | parse_boundary_params(s->info.env->get("CONTENT_TYPE", ""), | |
2306 | content_type, params); | |
2307 | ||
2308 | return boost::algorithm::iequals(content_type, "multipart/form-data") && | |
2309 | params.count("boundary") > 0; | |
2310 | } | |
2311 | ||
2312 | ||
2313 | RGWOp *RGWHandler_REST_Service_SWIFT::op_get() | |
2314 | { | |
2315 | return new RGWListBuckets_ObjStore_SWIFT; | |
2316 | } | |
2317 | ||
2318 | RGWOp *RGWHandler_REST_Service_SWIFT::op_head() | |
2319 | { | |
2320 | return new RGWStatAccount_ObjStore_SWIFT; | |
2321 | } | |
2322 | ||
2323 | RGWOp *RGWHandler_REST_Service_SWIFT::op_put() | |
2324 | { | |
2325 | if (s->info.args.exists("extract-archive")) { | |
2326 | return new RGWBulkUploadOp_ObjStore_SWIFT; | |
2327 | } | |
2328 | return nullptr; | |
2329 | } | |
2330 | ||
2331 | RGWOp *RGWHandler_REST_Service_SWIFT::op_post() | |
2332 | { | |
2333 | if (s->info.args.exists("bulk-delete")) { | |
2334 | return new RGWBulkDelete_ObjStore_SWIFT; | |
2335 | } | |
2336 | return new RGWPutMetadataAccount_ObjStore_SWIFT; | |
2337 | } | |
2338 | ||
2339 | RGWOp *RGWHandler_REST_Service_SWIFT::op_delete() | |
2340 | { | |
2341 | if (s->info.args.exists("bulk-delete")) { | |
2342 | return new RGWBulkDelete_ObjStore_SWIFT; | |
2343 | } | |
2344 | return NULL; | |
2345 | } | |
2346 | ||
2347 | int RGWSwiftWebsiteHandler::serve_errordoc(const int http_ret, | |
2348 | const std::string error_doc) | |
2349 | { | |
2350 | /* Try to throw it all away. */ | |
2351 | s->formatter->reset(); | |
2352 | ||
2353 | class RGWGetErrorPage : public RGWGetObj_ObjStore_SWIFT { | |
2354 | public: | |
9f95a23c | 2355 | RGWGetErrorPage(rgw::sal::RGWRadosStore* const store, |
7c673cae FG |
2356 | RGWHandler_REST* const handler, |
2357 | req_state* const s, | |
2358 | const int http_ret) { | |
2359 | /* Calling a virtual from the base class is safe as the subobject should | |
2360 | * be properly initialized and we haven't overridden the init method. */ | |
2361 | init(store, s, handler); | |
2362 | set_get_data(true); | |
2363 | set_custom_http_response(http_ret); | |
2364 | } | |
2365 | ||
2366 | int error_handler(const int err_no, | |
2367 | std::string* const error_content) override { | |
2368 | /* Enforce that any error generated while getting the error page will | |
2369 | * not be send to a client. This allows us to recover from the double | |
2370 | * fault situation by sending the original message. */ | |
2371 | return 0; | |
2372 | } | |
2373 | } get_errpage_op(store, handler, s, http_ret); | |
2374 | ||
2375 | s->object = std::to_string(http_ret) + error_doc; | |
2376 | ||
2377 | RGWOp* newop = &get_errpage_op; | |
2378 | RGWRequest req(0); | |
2379 | return rgw_process_authenticated(handler, newop, &req, s, true); | |
2380 | } | |
2381 | ||
2382 | int RGWSwiftWebsiteHandler::error_handler(const int err_no, | |
2383 | std::string* const error_content) | |
2384 | { | |
2385 | const auto& ws_conf = s->bucket_info.website_conf; | |
2386 | ||
2387 | if (can_be_website_req() && ! ws_conf.error_doc.empty()) { | |
31f18b77 FG |
2388 | set_req_state_err(s, err_no); |
2389 | return serve_errordoc(s->err.http_ret, ws_conf.error_doc); | |
7c673cae FG |
2390 | } |
2391 | ||
2392 | /* Let's go to the default, no-op handler. */ | |
2393 | return err_no; | |
2394 | } | |
2395 | ||
2396 | bool RGWSwiftWebsiteHandler::is_web_mode() const | |
2397 | { | |
2398 | const boost::string_ref webmode = s->info.env->get("HTTP_X_WEB_MODE", ""); | |
2399 | return boost::algorithm::iequals(webmode, "true"); | |
2400 | } | |
2401 | ||
2402 | bool RGWSwiftWebsiteHandler::can_be_website_req() const | |
2403 | { | |
2404 | /* Static website works only with the GET or HEAD method. Nothing more. */ | |
2405 | static const std::set<boost::string_ref> ws_methods = { "GET", "HEAD" }; | |
2406 | if (ws_methods.count(s->info.method) == 0) { | |
2407 | return false; | |
2408 | } | |
2409 | ||
2410 | /* We also need to handle early failures from the auth system. In such cases | |
2411 | * req_state::auth.identity may be empty. Let's treat that the same way as | |
2412 | * the anonymous access. */ | |
2413 | if (! s->auth.identity) { | |
2414 | return true; | |
2415 | } | |
2416 | ||
2417 | /* Swift serves websites only for anonymous requests unless client explicitly | |
2418 | * requested this behaviour by supplying X-Web-Mode HTTP header set to true. */ | |
2419 | if (s->auth.identity->is_anonymous() || is_web_mode()) { | |
2420 | return true; | |
2421 | } | |
2422 | ||
2423 | return false; | |
2424 | } | |
2425 | ||
2426 | RGWOp* RGWSwiftWebsiteHandler::get_ws_redirect_op() | |
2427 | { | |
2428 | class RGWMovedPermanently: public RGWOp { | |
2429 | const std::string location; | |
2430 | public: | |
11fdf7f2 | 2431 | explicit RGWMovedPermanently(const std::string& location) |
7c673cae FG |
2432 | : location(location) { |
2433 | } | |
2434 | ||
2435 | int verify_permission() override { | |
2436 | return 0; | |
2437 | } | |
2438 | ||
2439 | void execute() override { | |
2440 | op_ret = -ERR_PERMANENT_REDIRECT; | |
2441 | return; | |
2442 | } | |
2443 | ||
2444 | void send_response() override { | |
2445 | set_req_state_err(s, op_ret); | |
2446 | dump_errno(s); | |
2447 | dump_content_length(s, 0); | |
2448 | dump_redirect(s, location); | |
2449 | end_header(s, this); | |
2450 | } | |
2451 | ||
11fdf7f2 | 2452 | const char* name() const override { |
7c673cae FG |
2453 | return "RGWMovedPermanently"; |
2454 | } | |
2455 | }; | |
2456 | ||
2457 | return new RGWMovedPermanently(s->info.request_uri + '/'); | |
2458 | } | |
2459 | ||
2460 | RGWOp* RGWSwiftWebsiteHandler::get_ws_index_op() | |
2461 | { | |
2462 | /* Retarget to get obj on requested index file. */ | |
2463 | if (! s->object.empty()) { | |
2464 | s->object = s->object.name + | |
2465 | s->bucket_info.website_conf.get_index_doc(); | |
2466 | } else { | |
2467 | s->object = s->bucket_info.website_conf.get_index_doc(); | |
2468 | } | |
2469 | ||
2470 | auto getop = new RGWGetObj_ObjStore_SWIFT; | |
2471 | getop->set_get_data(boost::algorithm::equals("GET", s->info.method)); | |
2472 | ||
2473 | return getop; | |
2474 | } | |
2475 | ||
2476 | RGWOp* RGWSwiftWebsiteHandler::get_ws_listing_op() | |
2477 | { | |
2478 | class RGWWebsiteListing : public RGWListBucket_ObjStore_SWIFT { | |
2479 | const std::string prefix_override; | |
2480 | ||
2481 | int get_params() override { | |
2482 | prefix = prefix_override; | |
2483 | max = default_max; | |
2484 | delimiter = "/"; | |
2485 | return 0; | |
2486 | } | |
2487 | ||
2488 | void send_response() override { | |
2489 | /* Generate the header now. */ | |
2490 | set_req_state_err(s, op_ret); | |
2491 | dump_errno(s); | |
2492 | dump_container_metadata(s, bucket, bucket_quota, | |
2493 | s->bucket_info.website_conf); | |
2494 | end_header(s, this, "text/html"); | |
2495 | if (op_ret < 0) { | |
2496 | return; | |
2497 | } | |
2498 | ||
2499 | /* Now it's the time to start generating HTML bucket listing. | |
2500 | * All the crazy stuff with crafting tags will be delegated to | |
2501 | * RGWSwiftWebsiteListingFormatter. */ | |
2502 | std::stringstream ss; | |
2503 | RGWSwiftWebsiteListingFormatter htmler(ss, prefix); | |
2504 | ||
2505 | const auto& ws_conf = s->bucket_info.website_conf; | |
2506 | htmler.generate_header(s->decoded_uri, | |
2507 | ws_conf.listing_css_doc); | |
2508 | ||
2509 | for (const auto& pair : common_prefixes) { | |
2510 | std::string subdir_name = pair.first; | |
2511 | if (! subdir_name.empty()) { | |
2512 | /* To be compliant with Swift we need to remove the trailing | |
2513 | * slash. */ | |
2514 | subdir_name.pop_back(); | |
2515 | } | |
2516 | ||
2517 | htmler.dump_subdir(subdir_name); | |
2518 | } | |
2519 | ||
2520 | for (const rgw_bucket_dir_entry& obj : objs) { | |
2521 | if (! common_prefixes.count(obj.key.name + '/')) { | |
2522 | htmler.dump_object(obj); | |
2523 | } | |
2524 | } | |
2525 | ||
2526 | htmler.generate_footer(); | |
2527 | dump_body(s, ss.str()); | |
2528 | } | |
2529 | public: | |
2530 | /* Taking prefix_override by value to leverage std::string r-value ref | |
2531 | * ctor and thus avoid extra memory copying/increasing ref counter. */ | |
11fdf7f2 | 2532 | explicit RGWWebsiteListing(std::string prefix_override) |
7c673cae FG |
2533 | : prefix_override(std::move(prefix_override)) { |
2534 | } | |
2535 | }; | |
2536 | ||
2537 | std::string prefix = std::move(s->object.name); | |
2538 | s->object = rgw_obj_key(); | |
2539 | ||
2540 | return new RGWWebsiteListing(std::move(prefix)); | |
2541 | } | |
2542 | ||
2543 | bool RGWSwiftWebsiteHandler::is_web_dir() const | |
2544 | { | |
31f18b77 | 2545 | std::string subdir_name = url_decode(s->object.name); |
7c673cae FG |
2546 | |
2547 | /* Remove character from the subdir name if it is "/". */ | |
2548 | if (subdir_name.empty()) { | |
2549 | return false; | |
2550 | } else if (subdir_name.back() == '/') { | |
2551 | subdir_name.pop_back(); | |
2552 | } | |
2553 | ||
31f18b77 | 2554 | rgw_obj obj(s->bucket, std::move(subdir_name)); |
7c673cae FG |
2555 | |
2556 | /* First, get attrset of the object we'll try to retrieve. */ | |
2557 | RGWObjectCtx& obj_ctx = *static_cast<RGWObjectCtx *>(s->obj_ctx); | |
11fdf7f2 TL |
2558 | obj_ctx.set_atomic(obj); |
2559 | obj_ctx.set_prefetch_data(obj); | |
7c673cae FG |
2560 | |
2561 | RGWObjState* state = nullptr; | |
9f95a23c | 2562 | if (store->getRados()->get_obj_state(&obj_ctx, s->bucket_info, obj, &state, false, s->yield) < 0) { |
7c673cae FG |
2563 | return false; |
2564 | } | |
2565 | ||
2566 | /* A nonexistent object cannot be a considered as a marker representing | |
2567 | * the emulation of catalog in FS hierarchy. */ | |
2568 | if (! state->exists) { | |
2569 | return false; | |
2570 | } | |
2571 | ||
2572 | /* Decode the content type. */ | |
2573 | std::string content_type; | |
2574 | get_contype_from_attrs(state->attrset, content_type); | |
2575 | ||
2576 | const auto& ws_conf = s->bucket_info.website_conf; | |
2577 | const std::string subdir_marker = ws_conf.subdir_marker.empty() | |
2578 | ? "application/directory" | |
2579 | : ws_conf.subdir_marker; | |
2580 | return subdir_marker == content_type && state->size <= 1; | |
2581 | } | |
2582 | ||
9f95a23c | 2583 | bool RGWSwiftWebsiteHandler::is_index_present(const std::string& index) const |
7c673cae FG |
2584 | { |
2585 | rgw_obj obj(s->bucket, index); | |
2586 | ||
2587 | RGWObjectCtx& obj_ctx = *static_cast<RGWObjectCtx *>(s->obj_ctx); | |
11fdf7f2 TL |
2588 | obj_ctx.set_atomic(obj); |
2589 | obj_ctx.set_prefetch_data(obj); | |
7c673cae FG |
2590 | |
2591 | RGWObjState* state = nullptr; | |
9f95a23c | 2592 | if (store->getRados()->get_obj_state(&obj_ctx, s->bucket_info, obj, &state, false, s->yield) < 0) { |
7c673cae FG |
2593 | return false; |
2594 | } | |
2595 | ||
2596 | /* A nonexistent object cannot be a considered as a viable index. We will | |
2597 | * try to list the bucket or - if this is impossible - return an error. */ | |
2598 | return state->exists; | |
2599 | } | |
2600 | ||
2601 | int RGWSwiftWebsiteHandler::retarget_bucket(RGWOp* op, RGWOp** new_op) | |
2602 | { | |
9f95a23c | 2603 | ldpp_dout(s, 10) << "Starting retarget" << dendl; |
7c673cae FG |
2604 | RGWOp* op_override = nullptr; |
2605 | ||
2606 | /* In Swift static web content is served if the request is anonymous or | |
2607 | * has X-Web-Mode HTTP header specified to true. */ | |
2608 | if (can_be_website_req()) { | |
2609 | const auto& ws_conf = s->bucket_info.website_conf; | |
2610 | const auto& index = s->bucket_info.website_conf.get_index_doc(); | |
2611 | ||
2612 | if (s->decoded_uri.back() != '/') { | |
2613 | op_override = get_ws_redirect_op(); | |
2614 | } else if (! index.empty() && is_index_present(index)) { | |
2615 | op_override = get_ws_index_op(); | |
2616 | } else if (ws_conf.listing_enabled) { | |
2617 | op_override = get_ws_listing_op(); | |
2618 | } | |
2619 | } | |
2620 | ||
2621 | if (op_override) { | |
2622 | handler->put_op(op); | |
2623 | op_override->init(store, s, handler); | |
2624 | ||
2625 | *new_op = op_override; | |
2626 | } else { | |
2627 | *new_op = op; | |
2628 | } | |
2629 | ||
2630 | /* Return 404 Not Found is the request has web mode enforced but we static web | |
2631 | * wasn't able to serve it accordingly. */ | |
2632 | return ! op_override && is_web_mode() ? -ENOENT : 0; | |
2633 | } | |
2634 | ||
2635 | int RGWSwiftWebsiteHandler::retarget_object(RGWOp* op, RGWOp** new_op) | |
2636 | { | |
9f95a23c | 2637 | ldpp_dout(s, 10) << "Starting object retarget" << dendl; |
7c673cae FG |
2638 | RGWOp* op_override = nullptr; |
2639 | ||
2640 | /* In Swift static web content is served if the request is anonymous or | |
2641 | * has X-Web-Mode HTTP header specified to true. */ | |
2642 | if (can_be_website_req() && is_web_dir()) { | |
2643 | const auto& ws_conf = s->bucket_info.website_conf; | |
2644 | const auto& index = s->bucket_info.website_conf.get_index_doc(); | |
2645 | ||
2646 | if (s->decoded_uri.back() != '/') { | |
2647 | op_override = get_ws_redirect_op(); | |
2648 | } else if (! index.empty() && is_index_present(index)) { | |
2649 | op_override = get_ws_index_op(); | |
2650 | } else if (ws_conf.listing_enabled) { | |
2651 | op_override = get_ws_listing_op(); | |
2652 | } | |
2653 | } else { | |
2654 | /* A regular request or the specified object isn't a subdirectory marker. | |
2655 | * We don't need any re-targeting. Error handling (like sending a custom | |
2656 | * error page) will be performed by error_handler of the actual RGWOp. */ | |
2657 | return 0; | |
2658 | } | |
2659 | ||
2660 | if (op_override) { | |
2661 | handler->put_op(op); | |
2662 | op_override->init(store, s, handler); | |
2663 | ||
2664 | *new_op = op_override; | |
2665 | } else { | |
2666 | *new_op = op; | |
2667 | } | |
2668 | ||
2669 | /* Return 404 Not Found if we aren't able to re-target for subdir marker. */ | |
2670 | return ! op_override ? -ENOENT : 0; | |
2671 | } | |
2672 | ||
2673 | ||
2674 | RGWOp *RGWHandler_REST_Bucket_SWIFT::get_obj_op(bool get_data) | |
2675 | { | |
2676 | if (is_acl_op()) { | |
2677 | return new RGWGetACLs_ObjStore_SWIFT; | |
2678 | } | |
2679 | ||
2680 | if (get_data) | |
2681 | return new RGWListBucket_ObjStore_SWIFT; | |
2682 | else | |
2683 | return new RGWStatBucket_ObjStore_SWIFT; | |
2684 | } | |
2685 | ||
2686 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_get() | |
2687 | { | |
2688 | return get_obj_op(true); | |
2689 | } | |
2690 | ||
2691 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_head() | |
2692 | { | |
2693 | return get_obj_op(false); | |
2694 | } | |
2695 | ||
2696 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_put() | |
2697 | { | |
2698 | if (is_acl_op()) { | |
2699 | return new RGWPutACLs_ObjStore_SWIFT; | |
2700 | } | |
2701 | if(s->info.args.exists("extract-archive")) { | |
2702 | return new RGWBulkUploadOp_ObjStore_SWIFT; | |
2703 | } | |
2704 | return new RGWCreateBucket_ObjStore_SWIFT; | |
2705 | } | |
2706 | ||
2707 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_delete() | |
2708 | { | |
2709 | return new RGWDeleteBucket_ObjStore_SWIFT; | |
2710 | } | |
2711 | ||
2712 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_post() | |
2713 | { | |
2714 | if (RGWFormPost::is_formpost_req(s)) { | |
2715 | return new RGWFormPost; | |
2716 | } else { | |
2717 | return new RGWPutMetadataBucket_ObjStore_SWIFT; | |
2718 | } | |
2719 | } | |
2720 | ||
2721 | RGWOp *RGWHandler_REST_Bucket_SWIFT::op_options() | |
2722 | { | |
2723 | return new RGWOptionsCORS_ObjStore_SWIFT; | |
2724 | } | |
2725 | ||
2726 | ||
2727 | RGWOp *RGWHandler_REST_Obj_SWIFT::get_obj_op(bool get_data) | |
2728 | { | |
2729 | if (is_acl_op()) { | |
2730 | return new RGWGetACLs_ObjStore_SWIFT; | |
2731 | } | |
2732 | ||
2733 | RGWGetObj_ObjStore_SWIFT *get_obj_op = new RGWGetObj_ObjStore_SWIFT; | |
2734 | get_obj_op->set_get_data(get_data); | |
2735 | return get_obj_op; | |
2736 | } | |
2737 | ||
2738 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_get() | |
2739 | { | |
2740 | return get_obj_op(true); | |
2741 | } | |
2742 | ||
2743 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_head() | |
2744 | { | |
2745 | return get_obj_op(false); | |
2746 | } | |
2747 | ||
2748 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_put() | |
2749 | { | |
2750 | if (is_acl_op()) { | |
2751 | return new RGWPutACLs_ObjStore_SWIFT; | |
2752 | } | |
2753 | if(s->info.args.exists("extract-archive")) { | |
2754 | return new RGWBulkUploadOp_ObjStore_SWIFT; | |
2755 | } | |
2756 | if (s->init_state.src_bucket.empty()) | |
2757 | return new RGWPutObj_ObjStore_SWIFT; | |
2758 | else | |
2759 | return new RGWCopyObj_ObjStore_SWIFT; | |
2760 | } | |
2761 | ||
2762 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_delete() | |
2763 | { | |
2764 | return new RGWDeleteObj_ObjStore_SWIFT; | |
2765 | } | |
2766 | ||
2767 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_post() | |
2768 | { | |
2769 | if (RGWFormPost::is_formpost_req(s)) { | |
2770 | return new RGWFormPost; | |
2771 | } else { | |
2772 | return new RGWPutMetadataObject_ObjStore_SWIFT; | |
2773 | } | |
2774 | } | |
2775 | ||
2776 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_copy() | |
2777 | { | |
2778 | return new RGWCopyObj_ObjStore_SWIFT; | |
2779 | } | |
2780 | ||
2781 | RGWOp *RGWHandler_REST_Obj_SWIFT::op_options() | |
2782 | { | |
2783 | return new RGWOptionsCORS_ObjStore_SWIFT; | |
2784 | } | |
2785 | ||
2786 | ||
11fdf7f2 | 2787 | int RGWHandler_REST_SWIFT::authorize(const DoutPrefixProvider *dpp) |
7c673cae | 2788 | { |
11fdf7f2 | 2789 | return rgw::auth::Strategy::apply(dpp, auth_strategy, s); |
7c673cae FG |
2790 | } |
2791 | ||
2792 | int RGWHandler_REST_SWIFT::postauth_init() | |
2793 | { | |
2794 | struct req_init_state* t = &s->init_state; | |
2795 | ||
2796 | /* XXX Stub this until Swift Auth sets account into URL. */ | |
9f95a23c | 2797 | s->bucket_tenant = s->user->get_tenant(); |
7c673cae FG |
2798 | s->bucket_name = t->url_bucket; |
2799 | ||
2800 | dout(10) << "s->object=" << | |
2801 | (!s->object.empty() ? s->object : rgw_obj_key("<NULL>")) | |
2802 | << " s->bucket=" | |
2803 | << rgw_make_bucket_entry_name(s->bucket_tenant, s->bucket_name) | |
2804 | << dendl; | |
2805 | ||
2806 | int ret; | |
d2e6a577 | 2807 | ret = rgw_validate_tenant_name(s->bucket_tenant); |
7c673cae FG |
2808 | if (ret) |
2809 | return ret; | |
2810 | ret = validate_bucket_name(s->bucket_name); | |
2811 | if (ret) | |
2812 | return ret; | |
2813 | ret = validate_object_name(s->object.name); | |
2814 | if (ret) | |
2815 | return ret; | |
2816 | ||
2817 | if (!t->src_bucket.empty()) { | |
2818 | /* | |
2819 | * We don't allow cross-tenant copy at present. It requires account | |
2820 | * names in the URL for Swift. | |
2821 | */ | |
9f95a23c | 2822 | s->src_tenant_name = s->user->get_tenant(); |
7c673cae FG |
2823 | s->src_bucket_name = t->src_bucket; |
2824 | ||
2825 | ret = validate_bucket_name(s->src_bucket_name); | |
2826 | if (ret < 0) { | |
2827 | return ret; | |
2828 | } | |
2829 | ret = validate_object_name(s->src_object.name); | |
2830 | if (ret < 0) { | |
2831 | return ret; | |
2832 | } | |
2833 | } | |
2834 | ||
2835 | return 0; | |
2836 | } | |
2837 | ||
2838 | int RGWHandler_REST_SWIFT::validate_bucket_name(const string& bucket) | |
2839 | { | |
3efd9988 | 2840 | const size_t len = bucket.size(); |
7c673cae | 2841 | |
3efd9988 FG |
2842 | if (len > MAX_BUCKET_NAME_LEN) { |
2843 | /* Bucket Name too long. Generate custom error message and bind it | |
2844 | * to an R-value reference. */ | |
2845 | const auto msg = boost::str( | |
2846 | boost::format("Container name length of %lld longer than %lld") | |
2847 | % len % int(MAX_BUCKET_NAME_LEN)); | |
2848 | set_req_state_err(s, ERR_INVALID_BUCKET_NAME, msg); | |
2849 | return -ERR_INVALID_BUCKET_NAME; | |
2850 | } | |
2851 | ||
2852 | const auto ret = RGWHandler_REST::validate_bucket_name(bucket); | |
2853 | if (ret < 0) { | |
2854 | return ret; | |
2855 | } | |
7c673cae FG |
2856 | |
2857 | if (len == 0) | |
2858 | return 0; | |
2859 | ||
2860 | if (bucket[0] == '.') | |
2861 | return -ERR_INVALID_BUCKET_NAME; | |
2862 | ||
2863 | if (check_utf8(bucket.c_str(), len)) | |
2864 | return -ERR_INVALID_UTF8; | |
2865 | ||
2866 | const char *s = bucket.c_str(); | |
2867 | ||
3efd9988 | 2868 | for (size_t i = 0; i < len; ++i, ++s) { |
7c673cae FG |
2869 | if (*(unsigned char *)s == 0xff) |
2870 | return -ERR_INVALID_BUCKET_NAME; | |
11fdf7f2 TL |
2871 | if (*(unsigned char *)s == '/') |
2872 | return -ERR_INVALID_BUCKET_NAME; | |
7c673cae FG |
2873 | } |
2874 | ||
2875 | return 0; | |
2876 | } | |
2877 | ||
2878 | static void next_tok(string& str, string& tok, char delim) | |
2879 | { | |
2880 | if (str.size() == 0) { | |
2881 | tok = ""; | |
2882 | return; | |
2883 | } | |
2884 | tok = str; | |
2885 | int pos = str.find(delim); | |
2886 | if (pos > 0) { | |
2887 | tok = str.substr(0, pos); | |
2888 | str = str.substr(pos + 1); | |
2889 | } else { | |
2890 | str = ""; | |
2891 | } | |
2892 | } | |
2893 | ||
2894 | int RGWHandler_REST_SWIFT::init_from_header(struct req_state* const s, | |
2895 | const std::string& frontend_prefix) | |
2896 | { | |
2897 | string req; | |
2898 | string first; | |
2899 | ||
2900 | s->prot_flags |= RGW_REST_SWIFT; | |
2901 | ||
2902 | char reqbuf[frontend_prefix.length() + s->decoded_uri.length() + 1]; | |
2903 | sprintf(reqbuf, "%s%s", frontend_prefix.c_str(), s->decoded_uri.c_str()); | |
2904 | const char *req_name = reqbuf; | |
2905 | ||
2906 | const char *p; | |
2907 | ||
2908 | if (*req_name == '?') { | |
2909 | p = req_name; | |
2910 | } else { | |
2911 | p = s->info.request_params.c_str(); | |
2912 | } | |
2913 | ||
2914 | s->info.args.set(p); | |
2915 | s->info.args.parse(); | |
2916 | ||
2917 | /* Skip the leading slash of URL hierarchy. */ | |
2918 | if (req_name[0] != '/') { | |
2919 | return 0; | |
2920 | } else { | |
2921 | req_name++; | |
2922 | } | |
2923 | ||
2924 | if ('\0' == req_name[0]) { | |
11fdf7f2 | 2925 | return g_conf()->rgw_swift_url_prefix == "/" ? -ERR_BAD_URL : 0; |
7c673cae FG |
2926 | } |
2927 | ||
2928 | req = req_name; | |
2929 | ||
2930 | size_t pos = req.find('/'); | |
11fdf7f2 TL |
2931 | if (std::string::npos != pos && g_conf()->rgw_swift_url_prefix != "/") { |
2932 | bool cut_url = g_conf()->rgw_swift_url_prefix.length(); | |
7c673cae FG |
2933 | first = req.substr(0, pos); |
2934 | ||
11fdf7f2 | 2935 | if (first.compare(g_conf()->rgw_swift_url_prefix) == 0) { |
7c673cae FG |
2936 | if (cut_url) { |
2937 | /* Rewind to the "v1/..." part. */ | |
2938 | next_tok(req, first, '/'); | |
2939 | } | |
2940 | } | |
11fdf7f2 | 2941 | } else if (req.compare(g_conf()->rgw_swift_url_prefix) == 0) { |
7c673cae FG |
2942 | s->formatter = new RGWFormatter_Plain; |
2943 | return -ERR_BAD_URL; | |
2944 | } else { | |
2945 | first = req; | |
2946 | } | |
2947 | ||
2948 | std::string tenant_path; | |
11fdf7f2 | 2949 | if (! g_conf()->rgw_swift_tenant_name.empty()) { |
7c673cae | 2950 | tenant_path = "/AUTH_"; |
11fdf7f2 | 2951 | tenant_path.append(g_conf()->rgw_swift_tenant_name); |
7c673cae FG |
2952 | } |
2953 | ||
2954 | /* verify that the request_uri conforms with what's expected */ | |
11fdf7f2 | 2955 | char buf[g_conf()->rgw_swift_url_prefix.length() + 16 + tenant_path.length()]; |
7c673cae | 2956 | int blen; |
11fdf7f2 | 2957 | if (g_conf()->rgw_swift_url_prefix == "/") { |
7c673cae FG |
2958 | blen = sprintf(buf, "/v1%s", tenant_path.c_str()); |
2959 | } else { | |
2960 | blen = sprintf(buf, "/%s/v1%s", | |
11fdf7f2 | 2961 | g_conf()->rgw_swift_url_prefix.c_str(), tenant_path.c_str()); |
7c673cae FG |
2962 | } |
2963 | ||
2964 | if (strncmp(reqbuf, buf, blen) != 0) { | |
2965 | return -ENOENT; | |
2966 | } | |
2967 | ||
2968 | int ret = allocate_formatter(s, RGW_FORMAT_PLAIN, true); | |
2969 | if (ret < 0) | |
2970 | return ret; | |
2971 | ||
2972 | string ver; | |
2973 | ||
2974 | next_tok(req, ver, '/'); | |
2975 | ||
11fdf7f2 | 2976 | if (!tenant_path.empty() || g_conf()->rgw_swift_account_in_url) { |
7c673cae FG |
2977 | string account_name; |
2978 | next_tok(req, account_name, '/'); | |
2979 | ||
2980 | /* Erase all pre-defined prefixes like "AUTH_" or "KEY_". */ | |
2981 | const vector<string> skipped_prefixes = { "AUTH_", "KEY_" }; | |
2982 | ||
2983 | for (const auto pfx : skipped_prefixes) { | |
2984 | const size_t comp_len = min(account_name.length(), pfx.length()); | |
2985 | if (account_name.compare(0, comp_len, pfx) == 0) { | |
2986 | /* Prefix is present. Drop it. */ | |
2987 | account_name = account_name.substr(comp_len); | |
2988 | break; | |
2989 | } | |
2990 | } | |
2991 | ||
2992 | if (account_name.empty()) { | |
2993 | return -ERR_PRECONDITION_FAILED; | |
2994 | } else { | |
2995 | s->account_name = account_name; | |
2996 | } | |
2997 | } | |
2998 | ||
2999 | next_tok(req, first, '/'); | |
3000 | ||
3001 | dout(10) << "ver=" << ver << " first=" << first << " req=" << req << dendl; | |
3002 | if (first.size() == 0) | |
3003 | return 0; | |
3004 | ||
3005 | s->info.effective_uri = "/" + first; | |
3006 | ||
3007 | // Save bucket to tide us over until token is parsed. | |
3008 | s->init_state.url_bucket = first; | |
3009 | ||
3010 | if (req.size()) { | |
3011 | s->object = | |
3012 | rgw_obj_key(req, s->info.env->get("HTTP_X_OBJECT_VERSION_ID", "")); /* rgw swift extension */ | |
3013 | s->info.effective_uri.append("/" + s->object.name); | |
3014 | } | |
3015 | ||
3016 | return 0; | |
3017 | } | |
3018 | ||
9f95a23c | 3019 | int RGWHandler_REST_SWIFT::init(rgw::sal::RGWRadosStore* store, struct req_state* s, |
7c673cae FG |
3020 | rgw::io::BasicClient *cio) |
3021 | { | |
3022 | struct req_init_state *t = &s->init_state; | |
3023 | ||
3024 | s->dialect = "swift"; | |
3025 | ||
494da23a | 3026 | std::string copy_source = s->info.env->get("HTTP_X_COPY_FROM", ""); |
3a9019d9 | 3027 | if (! copy_source.empty()) { |
7c673cae FG |
3028 | bool result = RGWCopyObj::parse_copy_location(copy_source, t->src_bucket, |
3029 | s->src_object); | |
3030 | if (!result) | |
3031 | return -ERR_BAD_URL; | |
3032 | } | |
3033 | ||
3034 | if (s->op == OP_COPY) { | |
494da23a | 3035 | std::string req_dest = s->info.env->get("HTTP_DESTINATION", ""); |
3a9019d9 | 3036 | if (req_dest.empty()) |
7c673cae FG |
3037 | return -ERR_BAD_URL; |
3038 | ||
3a9019d9 | 3039 | std::string dest_bucket_name; |
7c673cae FG |
3040 | rgw_obj_key dest_obj_key; |
3041 | bool result = | |
3042 | RGWCopyObj::parse_copy_location(req_dest, dest_bucket_name, | |
3043 | dest_obj_key); | |
3044 | if (!result) | |
3045 | return -ERR_BAD_URL; | |
3046 | ||
3a9019d9 | 3047 | std::string dest_object = dest_obj_key.name; |
7c673cae FG |
3048 | |
3049 | /* convert COPY operation into PUT */ | |
3050 | t->src_bucket = t->url_bucket; | |
3051 | s->src_object = s->object; | |
3052 | t->url_bucket = dest_bucket_name; | |
3053 | s->object = rgw_obj_key(dest_object); | |
3054 | s->op = OP_PUT; | |
3055 | } | |
3056 | ||
11fdf7f2 TL |
3057 | s->info.storage_class = s->info.env->get("HTTP_X_OBJECT_STORAGE_CLASS", ""); |
3058 | ||
7c673cae FG |
3059 | return RGWHandler_REST::init(store, s, cio); |
3060 | } | |
3061 | ||
3062 | RGWHandler_REST* | |
3063 | RGWRESTMgr_SWIFT::get_handler(struct req_state* const s, | |
3064 | const rgw::auth::StrategyRegistry& auth_registry, | |
3065 | const std::string& frontend_prefix) | |
3066 | { | |
3067 | int ret = RGWHandler_REST_SWIFT::init_from_header(s, frontend_prefix); | |
3068 | if (ret < 0) { | |
9f95a23c | 3069 | ldpp_dout(s, 10) << "init_from_header returned err=" << ret << dendl; |
7c673cae FG |
3070 | return nullptr; |
3071 | } | |
3072 | ||
3073 | const auto& auth_strategy = auth_registry.get_swift(); | |
3074 | ||
3075 | if (s->init_state.url_bucket.empty()) { | |
3076 | return new RGWHandler_REST_Service_SWIFT(auth_strategy); | |
3077 | } | |
3078 | ||
3079 | if (s->object.empty()) { | |
3080 | return new RGWHandler_REST_Bucket_SWIFT(auth_strategy); | |
3081 | } | |
3082 | ||
3083 | return new RGWHandler_REST_Obj_SWIFT(auth_strategy); | |
3084 | } | |
3085 | ||
3086 | RGWHandler_REST* RGWRESTMgr_SWIFT_Info::get_handler( | |
3087 | struct req_state* const s, | |
3088 | const rgw::auth::StrategyRegistry& auth_registry, | |
3089 | const std::string& frontend_prefix) | |
3090 | { | |
3091 | s->prot_flags |= RGW_REST_SWIFT; | |
3092 | const auto& auth_strategy = auth_registry.get_swift(); | |
3093 | return new RGWHandler_REST_SWIFT_Info(auth_strategy); | |
3094 | } |