include/boost/url/impl/url_base.hpp
99.5% Lines (1514/1522)
100.0% Functions (80/80)
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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com) | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/boostorg/url | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef BOOST_URL_IMPL_URL_BASE_HPP | ||
| 12 | #define BOOST_URL_IMPL_URL_BASE_HPP | ||
| 13 | |||
| 14 | #include <boost/url/encode.hpp> | ||
| 15 | #include <boost/url/error.hpp> | ||
| 16 | #include <boost/url/host_type.hpp> | ||
| 17 | #include <boost/url/scheme.hpp> | ||
| 18 | #include <boost/url/url_view.hpp> | ||
| 19 | #include <boost/url/detail/any_params_iter.hpp> | ||
| 20 | #include <boost/url/detail/any_segments_iter.hpp> | ||
| 21 | #include <boost/url/detail/decode.hpp> | ||
| 22 | #include <boost/url/detail/encode.hpp> | ||
| 23 | #include <boost/url/detail/except.hpp> | ||
| 24 | #include <boost/url/detail/normalize.hpp> | ||
| 25 | #include <boost/url/detail/path.hpp> | ||
| 26 | #include <boost/url/detail/print.hpp> | ||
| 27 | #include <boost/url/grammar/ci_string.hpp> | ||
| 28 | #include <boost/url/rfc/authority_rule.hpp> | ||
| 29 | #include <boost/url/rfc/query_rule.hpp> | ||
| 30 | #include <boost/url/rfc/ipv6_address_rule.hpp> | ||
| 31 | #include <boost/url/rfc/detail/charsets.hpp> | ||
| 32 | #include <boost/url/rfc/detail/host_rule.hpp> | ||
| 33 | #include <boost/url/rfc/detail/ipvfuture_rule.hpp> | ||
| 34 | #include <boost/url/rfc/detail/path_rules.hpp> | ||
| 35 | #include <boost/url/rfc/detail/port_rule.hpp> | ||
| 36 | #include <boost/url/rfc/detail/scheme_rule.hpp> | ||
| 37 | #include <boost/url/rfc/detail/userinfo_rule.hpp> | ||
| 38 | #include <boost/url/grammar/parse.hpp> | ||
| 39 | #include <boost/url/detail/move_chars.hpp> | ||
| 40 | #include <cstring> | ||
| 41 | #include <iostream> | ||
| 42 | #include <stdexcept> | ||
| 43 | #include <utility> | ||
| 44 | |||
| 45 | namespace boost { | ||
| 46 | namespace urls { | ||
| 47 | |||
| 48 | //------------------------------------------------ | ||
| 49 | |||
| 50 | // these objects help handle the cases | ||
| 51 | // where the user passes in strings that | ||
| 52 | // come from inside the url buffer. | ||
| 53 | |||
| 54 | inline | ||
| 55 | 18176 | url_base:: | |
| 56 | op_t:: | ||
| 57 | ~op_t() | ||
| 58 | { | ||
| 59 | 18176 | if(old) | |
| 60 | 2561 | u.cleanup(*this); | |
| 61 | 18176 | u.check_invariants(); | |
| 62 | 18176 | } | |
| 63 | |||
| 64 | inline | ||
| 65 | 18176 | url_base:: | |
| 66 | op_t:: | ||
| 67 | op_t( | ||
| 68 | url_base& impl_, | ||
| 69 | core::string_view* s0_, | ||
| 70 | 18176 | core::string_view* s1_) noexcept | |
| 71 | 18176 | : u(impl_) | |
| 72 | 18176 | , s0(s0_) | |
| 73 | 18176 | , s1(s1_) | |
| 74 | { | ||
| 75 | 18176 | u.check_invariants(); | |
| 76 | 18176 | } | |
| 77 | |||
| 78 | inline | ||
| 79 | void | ||
| 80 | 9335 | url_base:: | |
| 81 | op_t:: | ||
| 82 | move( | ||
| 83 | char* dest, | ||
| 84 | char const* src, | ||
| 85 | std::size_t n) noexcept | ||
| 86 | { | ||
| 87 | 9335 | if(! n) | |
| 88 | 2519 | return; | |
| 89 | 6816 | if(s0) | |
| 90 | { | ||
| 91 | 4885 | if(s1) | |
| 92 | 654 | return detail::move_chars( | |
| 93 | 654 | dest, src, n, *s0, *s1); | |
| 94 | 4231 | return detail::move_chars( | |
| 95 | 4231 | dest, src, n, *s0); | |
| 96 | } | ||
| 97 | 1931 | detail::move_chars( | |
| 98 | dest, src, n); | ||
| 99 | } | ||
| 100 | |||
| 101 | //------------------------------------------------ | ||
| 102 | |||
| 103 | // construct reference | ||
| 104 | inline | ||
| 105 | 1647 | url_base:: | |
| 106 | url_base( | ||
| 107 | 1647 | detail::url_impl const& impl) noexcept | |
| 108 | 1647 | : url_view_base(impl) | |
| 109 | { | ||
| 110 | 1647 | } | |
| 111 | |||
| 112 | inline | ||
| 113 | void | ||
| 114 | 305 | url_base:: | |
| 115 | reserve_impl(std::size_t n) | ||
| 116 | { | ||
| 117 | 305 | op_t op(*this); | |
| 118 | 305 | reserve_impl(n, op); | |
| 119 | 304 | if(s_) | |
| 120 | 302 | s_[size()] = '\0'; | |
| 121 | 305 | } | |
| 122 | |||
| 123 | // make a copy of u | ||
| 124 | inline | ||
| 125 | void | ||
| 126 | 5189 | url_base:: | |
| 127 | copy(url_view_base const& u) | ||
| 128 | { | ||
| 129 | 5189 | if (this == &u) | |
| 130 | 140 | return; | |
| 131 | 5175 | op_t op(*this); | |
| 132 | 5175 | if(u.size() == 0) | |
| 133 | { | ||
| 134 | 126 | clear(); | |
| 135 | 126 | return; | |
| 136 | } | ||
| 137 | 5049 | reserve_impl( | |
| 138 | u.size(), op); | ||
| 139 | 5046 | impl_ = u.impl(); | |
| 140 | 5046 | impl_.cs_ = s_; | |
| 141 | 5046 | impl_.from_ = {from::url}; | |
| 142 | 5046 | std::memcpy(s_, | |
| 143 | 5046 | u.data(), u.size()); | |
| 144 | 5046 | s_[size()] = '\0'; | |
| 145 | 5175 | } | |
| 146 | |||
| 147 | //------------------------------------------------ | ||
| 148 | // | ||
| 149 | // Scheme | ||
| 150 | // | ||
| 151 | //------------------------------------------------ | ||
| 152 | |||
| 153 | inline | ||
| 154 | url_base& | ||
| 155 | 376 | url_base:: | |
| 156 | set_scheme(core::string_view s) | ||
| 157 | { | ||
| 158 | 376 | set_scheme_impl( | |
| 159 | s, string_to_scheme(s)); | ||
| 160 | 359 | return *this; | |
| 161 | } | ||
| 162 | |||
| 163 | inline | ||
| 164 | url_base& | ||
| 165 | 182 | url_base:: | |
| 166 | set_scheme_id(urls::scheme id) | ||
| 167 | { | ||
| 168 | 182 | if(id == urls::scheme::unknown) | |
| 169 | 14 | detail::throw_invalid_argument(); | |
| 170 | 168 | if(id == urls::scheme::none) | |
| 171 | 18 | return remove_scheme(); | |
| 172 | 150 | set_scheme_impl(to_string(id), id); | |
| 173 | 119 | return *this; | |
| 174 | } | ||
| 175 | |||
| 176 | inline | ||
| 177 | url_base& | ||
| 178 | 53 | url_base:: | |
| 179 | remove_scheme() | ||
| 180 | { | ||
| 181 | 53 | op_t op(*this); | |
| 182 | 53 | auto const sn = impl_.len(id_scheme); | |
| 183 | 53 | if(sn == 0) | |
| 184 | 15 | return *this; | |
| 185 | 38 | auto const po = impl_.offset(id_path); | |
| 186 | 38 | auto fseg = first_segment(); | |
| 187 | bool const encode_colon = | ||
| 188 | 38 | !has_authority() && | |
| 189 | 21 | impl_.nseg_ > 0 && | |
| 190 | 70 | s_[po] != '/' && | |
| 191 | 11 | fseg.contains(':'); | |
| 192 | 38 | if(!encode_colon) | |
| 193 | { | ||
| 194 | // just remove the scheme | ||
| 195 | 29 | resize_impl(id_scheme, 0, op); | |
| 196 | 29 | impl_.scheme_ = urls::scheme::none; | |
| 197 | 29 | check_invariants(); | |
| 198 | 29 | return *this; | |
| 199 | } | ||
| 200 | // encode any ":" in the first path segment | ||
| 201 | 9 | BOOST_ASSERT(sn >= 2); | |
| 202 | 9 | auto pn = impl_.len(id_path); | |
| 203 | 9 | std::size_t cn = 0; | |
| 204 | 46 | for (char c: fseg) | |
| 205 | 37 | cn += c == ':'; | |
| 206 | std::size_t new_size = | ||
| 207 | 9 | size() - sn + 2 * cn; | |
| 208 | 9 | bool need_resize = new_size > size(); | |
| 209 | 9 | if (need_resize) | |
| 210 | { | ||
| 211 | 1 | resize_impl( | |
| 212 | 1 | id_path, pn + 2 * cn, op); | |
| 213 | } | ||
| 214 | // move [id_scheme, id_path) left | ||
| 215 | 9 | op.move( | |
| 216 | s_, | ||
| 217 | 9 | s_ + sn, | |
| 218 | po - sn); | ||
| 219 | // move [id_path, id_query) left | ||
| 220 | 9 | auto qo = impl_.offset(id_query); | |
| 221 | 9 | op.move( | |
| 222 | 9 | s_ + po - sn, | |
| 223 | 9 | s_ + po, | |
| 224 | qo - po); | ||
| 225 | // move [id_query, id_end) left | ||
| 226 | 9 | op.move( | |
| 227 | 9 | s_ + qo - sn + 2 * cn, | |
| 228 | 9 | s_ + qo, | |
| 229 | 9 | impl_.offset(id_end) - qo); | |
| 230 | |||
| 231 | // adjust part offsets. | ||
| 232 | // (po and qo are invalidated) | ||
| 233 | 9 | if (need_resize) | |
| 234 | { | ||
| 235 | 1 | impl_.adjust_left(id_user, id_end, sn); | |
| 236 | } | ||
| 237 | else | ||
| 238 | { | ||
| 239 | 8 | impl_.adjust_left(id_user, id_path, sn); | |
| 240 | 8 | impl_.adjust_left(id_query, id_end, sn - 2 * cn); | |
| 241 | } | ||
| 242 | 9 | if (encode_colon) | |
| 243 | { | ||
| 244 | // move the 2nd, 3rd, ... segments | ||
| 245 | 9 | auto begin = s_ + impl_.offset(id_path); | |
| 246 | 9 | auto it = begin; | |
| 247 | 9 | auto end = begin + pn; | |
| 248 | 46 | while (it != end && | |
| 249 | 40 | *it != '/') | |
| 250 | 37 | ++it; | |
| 251 | // we don't need op here because this is | ||
| 252 | // an internal operation | ||
| 253 | 9 | std::memmove(it + (2 * cn), it, end - it); | |
| 254 | |||
| 255 | // move 1st segment | ||
| 256 | 9 | auto src = s_ + impl_.offset(id_path) + pn; | |
| 257 | 9 | auto dest = s_ + impl_.offset(id_query); | |
| 258 | 9 | src -= end - it; | |
| 259 | 9 | dest -= end - it; | |
| 260 | 9 | pn -= end - it; | |
| 261 | do { | ||
| 262 | 37 | --src; | |
| 263 | 37 | --dest; | |
| 264 | 37 | if (*src != ':') | |
| 265 | { | ||
| 266 | 25 | *dest = *src; | |
| 267 | } | ||
| 268 | else | ||
| 269 | { | ||
| 270 | // use uppercase as required by | ||
| 271 | // syntax-based normalization | ||
| 272 | 12 | *dest-- = 'A'; | |
| 273 | 12 | *dest-- = '3'; | |
| 274 | 12 | *dest = '%'; | |
| 275 | } | ||
| 276 | 37 | --pn; | |
| 277 | 37 | } while (pn); | |
| 278 | } | ||
| 279 | 9 | s_[size()] = '\0'; | |
| 280 | 9 | impl_.scheme_ = urls::scheme::none; | |
| 281 | 9 | return *this; | |
| 282 | 53 | } | |
| 283 | |||
| 284 | //------------------------------------------------ | ||
| 285 | // | ||
| 286 | // Authority | ||
| 287 | // | ||
| 288 | //------------------------------------------------ | ||
| 289 | |||
| 290 | inline | ||
| 291 | url_base& | ||
| 292 | 120 | url_base:: | |
| 293 | set_encoded_authority( | ||
| 294 | pct_string_view s) | ||
| 295 | { | ||
| 296 | 120 | op_t op(*this, &detail::ref(s)); | |
| 297 | 122 | authority_view a = grammar::parse( | |
| 298 | s, authority_rule | ||
| 299 | 120 | ).value(BOOST_URL_POS); | |
| 300 | 119 | auto n = s.size() + 2; | |
| 301 | auto const need_slash = | ||
| 302 | 141 | ! is_path_absolute() && | |
| 303 | 22 | impl_.len(id_path) > 0; | |
| 304 | 119 | if(need_slash) | |
| 305 | 2 | ++n; | |
| 306 | 119 | auto dest = resize_impl( | |
| 307 | id_user, id_path, n, op); | ||
| 308 | 119 | dest[0] = '/'; | |
| 309 | 119 | dest[1] = '/'; | |
| 310 | 119 | std::memcpy(dest + 2, | |
| 311 | 119 | s.data(), s.size()); | |
| 312 | 119 | if(need_slash) | |
| 313 | 2 | dest[n - 1] = '/'; | |
| 314 | 119 | impl_.apply_authority(a.u_); | |
| 315 | 119 | if(need_slash) | |
| 316 | 2 | impl_.adjust_right( | |
| 317 | id_query, id_end, 1); | ||
| 318 | 119 | return *this; | |
| 319 | 120 | } | |
| 320 | |||
| 321 | inline | ||
| 322 | url_base& | ||
| 323 | 259 | url_base:: | |
| 324 | remove_authority() | ||
| 325 | { | ||
| 326 | 259 | if(! has_authority()) | |
| 327 | 70 | return *this; | |
| 328 | |||
| 329 | 189 | op_t op(*this); | |
| 330 | 189 | auto path = impl_.get(id_path); | |
| 331 | 189 | bool const need_dot = path.starts_with("//"); | |
| 332 | 189 | if(need_dot) | |
| 333 | { | ||
| 334 | // prepend "/.", can't throw | ||
| 335 | 5 | auto p = resize_impl( | |
| 336 | id_user, id_path, 2, op); | ||
| 337 | 5 | p[0] = '/'; | |
| 338 | 5 | p[1] = '.'; | |
| 339 | 5 | impl_.split(id_user, 0); | |
| 340 | 5 | impl_.split(id_pass, 0); | |
| 341 | 5 | impl_.split(id_host, 0); | |
| 342 | 5 | impl_.split(id_port, 0); | |
| 343 | } | ||
| 344 | else | ||
| 345 | { | ||
| 346 | 184 | resize_impl( | |
| 347 | id_user, id_path, 0, op); | ||
| 348 | } | ||
| 349 | 189 | impl_.host_type_ = | |
| 350 | urls::host_type::none; | ||
| 351 | 189 | return *this; | |
| 352 | 189 | } | |
| 353 | |||
| 354 | //------------------------------------------------ | ||
| 355 | // | ||
| 356 | // Userinfo | ||
| 357 | // | ||
| 358 | //------------------------------------------------ | ||
| 359 | |||
| 360 | inline | ||
| 361 | url_base& | ||
| 362 | 225 | url_base:: | |
| 363 | set_userinfo( | ||
| 364 | core::string_view s) | ||
| 365 | { | ||
| 366 | 225 | op_t op(*this, &s); | |
| 367 | 225 | encoding_opts opt; | |
| 368 | 225 | auto const n = encoded_size( | |
| 369 | s, detail::userinfo_chars, opt); | ||
| 370 | 225 | auto dest = set_userinfo_impl(n, op); | |
| 371 | 225 | encode( | |
| 372 | dest, | ||
| 373 | n, | ||
| 374 | s, | ||
| 375 | detail::userinfo_chars, | ||
| 376 | opt); | ||
| 377 | 225 | auto const pos = impl_.get( | |
| 378 | id_user, id_host | ||
| 379 | 225 | ).find_first_of(':'); | |
| 380 | 225 | if(pos != core::string_view::npos) | |
| 381 | { | ||
| 382 | 22 | impl_.split(id_user, pos); | |
| 383 | // find ':' in plain string | ||
| 384 | auto const pos2 = | ||
| 385 | 22 | s.find_first_of(':'); | |
| 386 | 22 | if(pos2 != core::string_view::npos) | |
| 387 | { | ||
| 388 | // pos2 is the ':' index in plain input (user[:pass]) | ||
| 389 | // decoded user is [0, pos2), decoded pass is (pos2, end]. | ||
| 390 | 22 | impl_.decoded_[id_user] = | |
| 391 | 22 | detail::to_size_type(pos2); | |
| 392 | 22 | impl_.decoded_[id_pass] = | |
| 393 | 22 | detail::to_size_type(s.size() - pos2 - 1); | |
| 394 | } | ||
| 395 | else | ||
| 396 | { | ||
| 397 | ✗ | impl_.decoded_[id_user] = | |
| 398 | ✗ | detail::to_size_type(s.size()); | |
| 399 | ✗ | impl_.decoded_[id_pass] = 0; | |
| 400 | } | ||
| 401 | } | ||
| 402 | else | ||
| 403 | { | ||
| 404 | 203 | impl_.decoded_[id_user] = | |
| 405 | 203 | detail::to_size_type(s.size()); | |
| 406 | 203 | impl_.decoded_[id_pass] = 0; | |
| 407 | } | ||
| 408 | 225 | return *this; | |
| 409 | 225 | } | |
| 410 | |||
| 411 | inline | ||
| 412 | url_base& | ||
| 413 | 52 | url_base:: | |
| 414 | set_encoded_userinfo( | ||
| 415 | pct_string_view s) | ||
| 416 | { | ||
| 417 | 52 | op_t op(*this, &detail::ref(s)); | |
| 418 | 52 | auto const pos = s.find_first_of(':'); | |
| 419 | 52 | if(pos != core::string_view::npos) | |
| 420 | { | ||
| 421 | // user:pass | ||
| 422 | 7 | auto const s0 = s.substr(0, pos); | |
| 423 | 7 | auto const s1 = s.substr(pos + 1); | |
| 424 | auto const n0 = | ||
| 425 | 7 | detail::re_encoded_size_unsafe( | |
| 426 | s0, | ||
| 427 | detail::user_chars); | ||
| 428 | auto const n1 = | ||
| 429 | 7 | detail::re_encoded_size_unsafe(s1, | |
| 430 | detail::password_chars); | ||
| 431 | auto dest = | ||
| 432 | 7 | set_userinfo_impl(n0 + n1 + 1, op); | |
| 433 | 7 | impl_.decoded_[id_user] = | |
| 434 | 7 | detail::to_size_type(detail::re_encode_unsafe( | |
| 435 | dest, | ||
| 436 | 7 | dest + n0, | |
| 437 | s0, | ||
| 438 | detail::user_chars)); | ||
| 439 | 7 | *dest++ = ':'; | |
| 440 | 7 | impl_.decoded_[id_pass] = | |
| 441 | 7 | detail::to_size_type(detail::re_encode_unsafe( | |
| 442 | dest, | ||
| 443 | 7 | dest + n1, | |
| 444 | s1, | ||
| 445 | detail::password_chars)); | ||
| 446 | 7 | impl_.split(id_user, 2 + n0); | |
| 447 | } | ||
| 448 | else | ||
| 449 | { | ||
| 450 | // user | ||
| 451 | auto const n = | ||
| 452 | 45 | detail::re_encoded_size_unsafe( | |
| 453 | s, detail::user_chars); | ||
| 454 | 45 | auto dest = set_userinfo_impl(n, op); | |
| 455 | 45 | impl_.decoded_[id_user] = | |
| 456 | 90 | detail::to_size_type(detail::re_encode_unsafe( | |
| 457 | dest, | ||
| 458 | 45 | dest + n, | |
| 459 | s, | ||
| 460 | detail::user_chars)); | ||
| 461 | 45 | impl_.split(id_user, 2 + n); | |
| 462 | 45 | impl_.decoded_[id_pass] = 0; | |
| 463 | } | ||
| 464 | 52 | return *this; | |
| 465 | 52 | } | |
| 466 | |||
| 467 | inline | ||
| 468 | url_base& | ||
| 469 | 214 | url_base:: | |
| 470 | remove_userinfo() noexcept | ||
| 471 | { | ||
| 472 | 214 | if(impl_.len(id_pass) == 0) | |
| 473 | 138 | return *this; // no userinfo | |
| 474 | |||
| 475 | 76 | op_t op(*this); | |
| 476 | // keep authority '//' | ||
| 477 | 76 | resize_impl( | |
| 478 | id_user, id_host, 2, op); | ||
| 479 | 76 | impl_.decoded_[id_user] = 0; | |
| 480 | 76 | impl_.decoded_[id_pass] = 0; | |
| 481 | 76 | return *this; | |
| 482 | 76 | } | |
| 483 | |||
| 484 | //------------------------------------------------ | ||
| 485 | |||
| 486 | inline | ||
| 487 | url_base& | ||
| 488 | 241 | url_base:: | |
| 489 | set_user(core::string_view s) | ||
| 490 | { | ||
| 491 | 241 | op_t op(*this, &s); | |
| 492 | 241 | encoding_opts opt; | |
| 493 | 241 | auto const n = encoded_size( | |
| 494 | s, detail::user_chars, opt); | ||
| 495 | 241 | auto dest = set_user_impl(n, op); | |
| 496 | 241 | encode_unsafe( | |
| 497 | dest, | ||
| 498 | n, | ||
| 499 | s, | ||
| 500 | detail::user_chars, | ||
| 501 | opt); | ||
| 502 | 241 | impl_.decoded_[id_user] = | |
| 503 | 241 | detail::to_size_type(s.size()); | |
| 504 | 241 | return *this; | |
| 505 | 241 | } | |
| 506 | |||
| 507 | inline | ||
| 508 | url_base& | ||
| 509 | 147 | url_base:: | |
| 510 | set_encoded_user( | ||
| 511 | pct_string_view s) | ||
| 512 | { | ||
| 513 | 147 | op_t op(*this, &detail::ref(s)); | |
| 514 | auto const n = | ||
| 515 | 147 | detail::re_encoded_size_unsafe( | |
| 516 | s, detail::user_chars); | ||
| 517 | 147 | auto dest = set_user_impl(n, op); | |
| 518 | 147 | impl_.decoded_[id_user] = | |
| 519 | 294 | detail::to_size_type(detail::re_encode_unsafe( | |
| 520 | dest, | ||
| 521 | 147 | dest + n, | |
| 522 | s, | ||
| 523 | detail::user_chars)); | ||
| 524 | 147 | BOOST_ASSERT( | |
| 525 | impl_.decoded_[id_user] == | ||
| 526 | s.decoded_size()); | ||
| 527 | 147 | return *this; | |
| 528 | 147 | } | |
| 529 | |||
| 530 | //------------------------------------------------ | ||
| 531 | |||
| 532 | inline | ||
| 533 | url_base& | ||
| 534 | 231 | url_base:: | |
| 535 | set_password(core::string_view s) | ||
| 536 | { | ||
| 537 | 231 | op_t op(*this, &s); | |
| 538 | 231 | encoding_opts opt; | |
| 539 | 231 | auto const n = encoded_size( | |
| 540 | s, detail::password_chars, opt); | ||
| 541 | 231 | auto dest = set_password_impl(n, op); | |
| 542 | 231 | encode_unsafe( | |
| 543 | dest, | ||
| 544 | n, | ||
| 545 | s, | ||
| 546 | detail::password_chars, | ||
| 547 | opt); | ||
| 548 | 231 | impl_.decoded_[id_pass] = | |
| 549 | 231 | detail::to_size_type(s.size()); | |
| 550 | 231 | return *this; | |
| 551 | 231 | } | |
| 552 | |||
| 553 | inline | ||
| 554 | url_base& | ||
| 555 | 140 | url_base:: | |
| 556 | set_encoded_password( | ||
| 557 | pct_string_view s) | ||
| 558 | { | ||
| 559 | 140 | op_t op(*this, &detail::ref(s)); | |
| 560 | auto const n = | ||
| 561 | 140 | detail::re_encoded_size_unsafe( | |
| 562 | s, | ||
| 563 | detail::password_chars); | ||
| 564 | 140 | auto dest = set_password_impl(n, op); | |
| 565 | 140 | impl_.decoded_[id_pass] = | |
| 566 | 280 | detail::to_size_type(detail::re_encode_unsafe( | |
| 567 | dest, | ||
| 568 | 140 | dest + n, | |
| 569 | s, | ||
| 570 | detail::password_chars)); | ||
| 571 | 140 | BOOST_ASSERT( | |
| 572 | impl_.decoded_[id_pass] == | ||
| 573 | s.decoded_size()); | ||
| 574 | 140 | return *this; | |
| 575 | 140 | } | |
| 576 | |||
| 577 | inline | ||
| 578 | url_base& | ||
| 579 | 19 | url_base:: | |
| 580 | remove_password() noexcept | ||
| 581 | { | ||
| 582 | 19 | auto const n = impl_.len(id_pass); | |
| 583 | 19 | if(n < 2) | |
| 584 | 12 | return *this; // no password | |
| 585 | |||
| 586 | 7 | op_t op(*this); | |
| 587 | // clear password, retain '@' | ||
| 588 | auto dest = | ||
| 589 | 7 | resize_impl(id_pass, 1, op); | |
| 590 | 7 | dest[0] = '@'; | |
| 591 | 7 | impl_.decoded_[id_pass] = 0; | |
| 592 | 7 | return *this; | |
| 593 | 7 | } | |
| 594 | |||
| 595 | //------------------------------------------------ | ||
| 596 | // | ||
| 597 | // Host | ||
| 598 | // | ||
| 599 | //------------------------------------------------ | ||
| 600 | /* | ||
| 601 | host_type host_type() // ipv4, ipv6, ipvfuture, name | ||
| 602 | |||
| 603 | std::string host() // return encoded_host().decode() | ||
| 604 | pct_string_view encoded_host() // return host part, as-is | ||
| 605 | std::string host_address() // return encoded_host_address().decode() | ||
| 606 | pct_string_view encoded_host_address() // ipv4, ipv6, ipvfut, or encoded name, no brackets | ||
| 607 | |||
| 608 | ipv4_address host_ipv4_address() // return ipv4_address or {} | ||
| 609 | ipv6_address host_ipv6_address() // return ipv6_address or {} | ||
| 610 | core::string_view host_ipvfuture() // return ipvfuture or {} | ||
| 611 | std::string host_name() // return decoded name or "" | ||
| 612 | pct_string_view encoded_host_name() // return encoded host name or "" | ||
| 613 | |||
| 614 | -------------------------------------------------- | ||
| 615 | |||
| 616 | set_host( core::string_view ) // set host part from plain text | ||
| 617 | set_encoded_host( pct_string_view ) // set host part from encoded text | ||
| 618 | set_host_address( core::string_view ) // set host from ipv4, ipv6, ipvfut, or plain reg-name string | ||
| 619 | set_encoded_host_address( pct_string_view ) // set host from ipv4, ipv6, ipvfut, or encoded reg-name string | ||
| 620 | |||
| 621 | set_host_ipv4( ipv4_address ) // set ipv4 | ||
| 622 | set_host_ipv6( ipv6_address ) // set ipv6 | ||
| 623 | set_host_ipvfuture( core::string_view ) // set ipvfuture | ||
| 624 | set_host_name( core::string_view ) // set name from plain | ||
| 625 | set_encoded_host_name( pct_string_view ) // set name from encoded | ||
| 626 | */ | ||
| 627 | |||
| 628 | // set host part from plain text | ||
| 629 | inline | ||
| 630 | url_base& | ||
| 631 | 401 | url_base:: | |
| 632 | set_host( | ||
| 633 | core::string_view s) | ||
| 634 | { | ||
| 635 | 401 | if( s.size() > 2 && | |
| 636 | 450 | s.front() == '[' && | |
| 637 | 49 | s.back() == ']') | |
| 638 | { | ||
| 639 | // IP-literal | ||
| 640 | 49 | if (s[1] != 'v') | |
| 641 | { | ||
| 642 | // IPv6-address | ||
| 643 | 48 | auto innersv = s.substr(1, s.size() - 2); | |
| 644 | 48 | auto innerit = innersv.begin(); | |
| 645 | 48 | auto endit = innersv.end(); | |
| 646 | 48 | auto rv = grammar::parse( | |
| 647 | innerit, | ||
| 648 | endit, | ||
| 649 | ipv6_address_rule); | ||
| 650 | 48 | if(rv) | |
| 651 | { | ||
| 652 | 48 | if (innerit == endit) | |
| 653 | { | ||
| 654 | 47 | set_host_ipv6_and_encoded_zone_id(*rv, {}); | |
| 655 | 48 | return *this; | |
| 656 | } | ||
| 657 | // IPv6addrz: https://datatracker.ietf.org/doc/html/rfc6874 | ||
| 658 | 1 | auto chars_left = endit - innerit; | |
| 659 | 2 | if (chars_left >= 2 && | |
| 660 | 1 | *innerit++ == '%') | |
| 661 | { | ||
| 662 | 1 | core::string_view zone_id_str = {&*innerit, std::size_t(chars_left - 1)}; | |
| 663 | 1 | set_host_ipv6_and_zone_id(*rv, zone_id_str); | |
| 664 | 1 | return *this; | |
| 665 | } | ||
| 666 | } | ||
| 667 | } | ||
| 668 | else | ||
| 669 | { | ||
| 670 | // IPvFuture | ||
| 671 | 1 | auto rv = grammar::parse( | |
| 672 | 1 | s.substr(1, s.size() - 2), | |
| 673 | detail::ipvfuture_rule); | ||
| 674 | 1 | if(rv) | |
| 675 | 1 | return set_host_ipvfuture(rv->str); | |
| 676 | } | ||
| 677 | } | ||
| 678 | 352 | else if(s.size() >= 7) // "0.0.0.0" | |
| 679 | { | ||
| 680 | // IPv4-address | ||
| 681 | 348 | auto rv = parse_ipv4_address(s); | |
| 682 | 348 | if(rv) | |
| 683 | 189 | return set_host_ipv4(*rv); | |
| 684 | } | ||
| 685 | |||
| 686 | // reg-name | ||
| 687 | 163 | op_t op(*this, &s); | |
| 688 | 163 | encoding_opts opt; | |
| 689 | 163 | auto const n = encoded_size( | |
| 690 | s, detail::host_chars, opt); | ||
| 691 | 163 | auto dest = set_host_impl(n, op); | |
| 692 | 163 | encode( | |
| 693 | dest, | ||
| 694 | 163 | impl_.get(id_path).data() - dest, | |
| 695 | s, | ||
| 696 | detail::host_chars, | ||
| 697 | opt); | ||
| 698 | 163 | impl_.decoded_[id_host] = | |
| 699 | 163 | detail::to_size_type(s.size()); | |
| 700 | 163 | impl_.host_type_ = | |
| 701 | urls::host_type::name; | ||
| 702 | 163 | return *this; | |
| 703 | 163 | } | |
| 704 | |||
| 705 | // set host part from encoded text | ||
| 706 | inline | ||
| 707 | url_base& | ||
| 708 | 218 | url_base:: | |
| 709 | set_encoded_host( | ||
| 710 | pct_string_view s) | ||
| 711 | { | ||
| 712 | 218 | if( s.size() > 2 && | |
| 713 | 235 | s.front() == '[' && | |
| 714 | 17 | s.back() == ']') | |
| 715 | { | ||
| 716 | // IP-literal | ||
| 717 | 17 | if (s[1] != 'v') | |
| 718 | { | ||
| 719 | // IPv6-address | ||
| 720 | 16 | auto innersv = s.substr(1, s.size() - 2); | |
| 721 | 16 | auto innerit = innersv.begin(); | |
| 722 | 16 | auto endit = innersv.end(); | |
| 723 | 16 | auto rv = grammar::parse( | |
| 724 | innerit, | ||
| 725 | endit, | ||
| 726 | ipv6_address_rule); | ||
| 727 | 16 | if(rv) | |
| 728 | { | ||
| 729 | 8 | if (innerit == endit) | |
| 730 | { | ||
| 731 | 5 | set_host_ipv6_and_encoded_zone_id(*rv, {}); | |
| 732 | 6 | return *this; | |
| 733 | } | ||
| 734 | // IPv6addrz: https://datatracker.ietf.org/doc/html/rfc6874 | ||
| 735 | 3 | auto chars_left = endit - innerit; | |
| 736 | 4 | if (chars_left >= 3 && | |
| 737 | 1 | *innerit++ == '%' && | |
| 738 | 5 | *innerit++ == '2' && | |
| 739 | 1 | *innerit++ == '5') | |
| 740 | { | ||
| 741 | 1 | auto const nz = std::size_t(chars_left - 3); | |
| 742 | 1 | core::string_view zone_id_str = {&*innerit, std::size_t(chars_left - 3)}; | |
| 743 | 1 | std::size_t dnz = detail::decode_bytes_unsafe(zone_id_str); | |
| 744 | 1 | pct_string_view zone_id_pct = make_pct_string_view_unsafe(innerit, nz, dnz); | |
| 745 | 1 | set_host_ipv6_and_encoded_zone_id(*rv, zone_id_pct); | |
| 746 | 1 | return *this; | |
| 747 | } | ||
| 748 | } | ||
| 749 | } | ||
| 750 | else | ||
| 751 | { | ||
| 752 | // IPvFuture | ||
| 753 | 1 | auto rv = grammar::parse( | |
| 754 | 1 | s.substr(1, s.size() - 2), | |
| 755 | detail::ipvfuture_rule); | ||
| 756 | 1 | if(rv) | |
| 757 | 1 | return set_host_ipvfuture(rv->str); | |
| 758 | } | ||
| 759 | } | ||
| 760 | 201 | else if(s.size() >= 7) // "0.0.0.0" | |
| 761 | { | ||
| 762 | // IPv4-address | ||
| 763 | 74 | auto rv = parse_ipv4_address(s); | |
| 764 | 74 | if(rv) | |
| 765 | 5 | return set_host_ipv4(*rv); | |
| 766 | } | ||
| 767 | |||
| 768 | // reg-name | ||
| 769 | 206 | op_t op(*this, &detail::ref(s)); | |
| 770 | 206 | auto const n = detail::re_encoded_size_unsafe( | |
| 771 | s, detail::host_chars); | ||
| 772 | 206 | auto dest = set_host_impl(n, op); | |
| 773 | 206 | impl_.decoded_[id_host] = | |
| 774 | 412 | detail::to_size_type(detail::re_encode_unsafe( | |
| 775 | dest, | ||
| 776 | 206 | impl_.get(id_path).data(), | |
| 777 | s, | ||
| 778 | detail::host_chars)); | ||
| 779 | 206 | BOOST_ASSERT(impl_.decoded_[id_host] == | |
| 780 | s.decoded_size()); | ||
| 781 | 206 | impl_.host_type_ = | |
| 782 | urls::host_type::name; | ||
| 783 | 206 | return *this; | |
| 784 | 206 | } | |
| 785 | |||
| 786 | inline | ||
| 787 | url_base& | ||
| 788 | 10 | url_base:: | |
| 789 | set_host_address( | ||
| 790 | core::string_view s) | ||
| 791 | { | ||
| 792 | 10 | if (!s.empty()) | |
| 793 | { | ||
| 794 | // IP-literal | ||
| 795 | 9 | if (s[0] != 'v') | |
| 796 | { | ||
| 797 | // IPv6-address | ||
| 798 | 8 | auto innerit = s.begin(); | |
| 799 | 8 | auto endit = s.end(); | |
| 800 | 8 | auto rv = grammar::parse( | |
| 801 | innerit, | ||
| 802 | endit, | ||
| 803 | ipv6_address_rule); | ||
| 804 | 8 | if(rv) | |
| 805 | { | ||
| 806 | 2 | if (innerit == endit) | |
| 807 | { | ||
| 808 | 1 | set_host_ipv6_and_encoded_zone_id(*rv, {}); | |
| 809 | 2 | return *this; | |
| 810 | } | ||
| 811 | // IPv6addrz: https://datatracker.ietf.org/doc/html/rfc6874 | ||
| 812 | 1 | auto chars_left = endit - innerit; | |
| 813 | 2 | if (chars_left >= 2 && | |
| 814 | 1 | *innerit++ == '%') | |
| 815 | { | ||
| 816 | 1 | core::string_view zone_id_str = {&*innerit, std::size_t(chars_left - 1)}; | |
| 817 | 1 | set_host_ipv6_and_zone_id(*rv, zone_id_str); | |
| 818 | 1 | return *this; | |
| 819 | } | ||
| 820 | } | ||
| 821 | } | ||
| 822 | |||
| 823 | // IPvFuture | ||
| 824 | 7 | auto rv = grammar::parse(s, detail::ipvfuture_rule); | |
| 825 | 7 | if(rv) | |
| 826 | 1 | return set_host_ipvfuture(rv->str); | |
| 827 | |||
| 828 | 6 | if(s.size() >= 7) // "0.0.0.0" | |
| 829 | { | ||
| 830 | // IPv4-address | ||
| 831 | 5 | auto rv2 = parse_ipv4_address(s); | |
| 832 | 5 | if(rv2) | |
| 833 | 2 | return set_host_ipv4(*rv2); | |
| 834 | } | ||
| 835 | } | ||
| 836 | |||
| 837 | // reg-name | ||
| 838 | 5 | op_t op(*this, &s); | |
| 839 | 5 | encoding_opts opt; | |
| 840 | 5 | auto const n = encoded_size( | |
| 841 | s, detail::host_chars, opt); | ||
| 842 | 5 | auto dest = set_host_impl(n, op); | |
| 843 | 5 | encode( | |
| 844 | dest, | ||
| 845 | 5 | impl_.get(id_path).data() - dest, | |
| 846 | s, | ||
| 847 | detail::host_chars, | ||
| 848 | opt); | ||
| 849 | 5 | impl_.decoded_[id_host] = | |
| 850 | 5 | detail::to_size_type(s.size()); | |
| 851 | 5 | impl_.host_type_ = | |
| 852 | urls::host_type::name; | ||
| 853 | 5 | return *this; | |
| 854 | 5 | } | |
| 855 | |||
| 856 | inline | ||
| 857 | url_base& | ||
| 858 | 8 | url_base:: | |
| 859 | set_encoded_host_address( | ||
| 860 | pct_string_view s) | ||
| 861 | { | ||
| 862 | 8 | if( !s.empty() ) | |
| 863 | { | ||
| 864 | // IP-literal | ||
| 865 | 7 | if (s[0] != 'v') | |
| 866 | { | ||
| 867 | // IPv6-address | ||
| 868 | 6 | auto innerit = s.begin(); | |
| 869 | 6 | auto endit = s.end(); | |
| 870 | 6 | auto rv = grammar::parse( | |
| 871 | innerit, | ||
| 872 | endit, | ||
| 873 | ipv6_address_rule); | ||
| 874 | 6 | if(rv) | |
| 875 | { | ||
| 876 | 2 | if (innerit == endit) | |
| 877 | { | ||
| 878 | 1 | set_host_ipv6_and_encoded_zone_id(*rv, {}); | |
| 879 | 3 | return *this; | |
| 880 | } | ||
| 881 | // IPv6addrz: https://datatracker.ietf.org/doc/html/rfc6874 | ||
| 882 | 1 | auto chars_left = endit - innerit; | |
| 883 | 2 | if (chars_left >= 3 && | |
| 884 | 1 | *innerit++ == '%' && | |
| 885 | 3 | *innerit++ == '2' && | |
| 886 | 1 | *innerit++ == '5') | |
| 887 | { | ||
| 888 | 1 | auto const nz = std::size_t(chars_left - 3); | |
| 889 | 1 | core::string_view zone_id_str = {&*innerit, std::size_t(chars_left - 3)}; | |
| 890 | 1 | std::size_t dnz = detail::decode_bytes_unsafe(zone_id_str); | |
| 891 | 1 | pct_string_view zone_id_pct = make_pct_string_view_unsafe(innerit, nz, dnz); | |
| 892 | 1 | set_host_ipv6_and_encoded_zone_id(*rv, zone_id_pct); | |
| 893 | 1 | return *this; | |
| 894 | } | ||
| 895 | } | ||
| 896 | |||
| 897 | 4 | if(s.size() >= 7) // "0.0.0.0" | |
| 898 | { | ||
| 899 | // IPv4-address | ||
| 900 | 3 | auto rv2 = parse_ipv4_address(s); | |
| 901 | 3 | if(rv2) | |
| 902 | 1 | return set_host_ipv4(*rv2); | |
| 903 | } | ||
| 904 | } | ||
| 905 | else | ||
| 906 | { | ||
| 907 | // IPvFuture | ||
| 908 | 1 | auto rv = grammar::parse( | |
| 909 | s, detail::ipvfuture_rule); | ||
| 910 | 1 | if(rv) | |
| 911 | 1 | return set_host_ipvfuture(rv->str); | |
| 912 | } | ||
| 913 | } | ||
| 914 | |||
| 915 | // reg-name | ||
| 916 | 4 | op_t op(*this, &detail::ref(s)); | |
| 917 | 4 | auto const n = detail::re_encoded_size_unsafe( | |
| 918 | s, detail::host_chars); | ||
| 919 | 4 | auto dest = set_host_impl(n, op); | |
| 920 | 4 | impl_.decoded_[id_host] = | |
| 921 | 8 | detail::to_size_type(detail::re_encode_unsafe( | |
| 922 | dest, | ||
| 923 | 4 | impl_.get(id_path).data(), | |
| 924 | s, | ||
| 925 | detail::host_chars)); | ||
| 926 | 4 | BOOST_ASSERT(impl_.decoded_[id_host] == | |
| 927 | s.decoded_size()); | ||
| 928 | 4 | impl_.host_type_ = | |
| 929 | urls::host_type::name; | ||
| 930 | 4 | return *this; | |
| 931 | 4 | } | |
| 932 | |||
| 933 | inline | ||
| 934 | url_base& | ||
| 935 | 203 | url_base:: | |
| 936 | set_host_ipv4( | ||
| 937 | ipv4_address const& addr) | ||
| 938 | { | ||
| 939 | 203 | op_t op(*this); | |
| 940 | char buf[urls::ipv4_address::max_str_len]; | ||
| 941 | 203 | auto s = addr.to_buffer(buf, sizeof(buf)); | |
| 942 | 203 | auto dest = set_host_impl(s.size(), op); | |
| 943 | 203 | std::memcpy(dest, s.data(), s.size()); | |
| 944 | 203 | impl_.decoded_[id_host] = | |
| 945 | 203 | detail::to_size_type(impl_.len(id_host)); | |
| 946 | 203 | impl_.host_type_ = urls::host_type::ipv4; | |
| 947 | 203 | auto bytes = addr.to_bytes(); | |
| 948 | 203 | std::memcpy( | |
| 949 | 203 | impl_.ip_addr_, | |
| 950 | 203 | bytes.data(), | |
| 951 | bytes.size()); | ||
| 952 | 203 | return *this; | |
| 953 | 203 | } | |
| 954 | |||
| 955 | inline | ||
| 956 | url_base& | ||
| 957 | 5 | url_base:: | |
| 958 | set_host_ipv6( | ||
| 959 | ipv6_address const& addr) | ||
| 960 | { | ||
| 961 | 5 | set_host_ipv6_and_encoded_zone_id(addr, encoded_zone_id()); | |
| 962 | 5 | return *this; | |
| 963 | } | ||
| 964 | |||
| 965 | inline | ||
| 966 | url_base& | ||
| 967 | 3 | url_base:: | |
| 968 | set_zone_id(core::string_view s) | ||
| 969 | { | ||
| 970 | 3 | set_host_ipv6_and_zone_id(host_ipv6_address(), s); | |
| 971 | 3 | return *this; | |
| 972 | } | ||
| 973 | |||
| 974 | inline | ||
| 975 | url_base& | ||
| 976 | 3 | url_base:: | |
| 977 | set_encoded_zone_id(pct_string_view s) | ||
| 978 | { | ||
| 979 | 3 | set_host_ipv6_and_encoded_zone_id(host_ipv6_address(), s); | |
| 980 | 3 | return *this; | |
| 981 | } | ||
| 982 | |||
| 983 | inline | ||
| 984 | void | ||
| 985 | 5 | url_base:: | |
| 986 | set_host_ipv6_and_zone_id( | ||
| 987 | ipv6_address const& addr, | ||
| 988 | core::string_view zone_id) | ||
| 989 | { | ||
| 990 | 5 | op_t op(*this, &zone_id); | |
| 991 | char ipv6_str_buf[urls::ipv6_address::max_str_len]; | ||
| 992 | 5 | auto ipv6_str = addr.to_buffer(ipv6_str_buf, sizeof(ipv6_str_buf)); | |
| 993 | 5 | bool const has_zone_id = !zone_id.empty(); | |
| 994 | 5 | encoding_opts opt; | |
| 995 | 5 | auto const ipn = ipv6_str.size(); | |
| 996 | 5 | auto const zn = encoded_size(zone_id, unreserved_chars, opt); | |
| 997 | 5 | auto const n = ipn + 2 + has_zone_id * (3 + zn); | |
| 998 | 5 | auto dest = set_host_impl(n, op); | |
| 999 | 5 | *dest++ = '['; | |
| 1000 | 5 | std::memcpy(dest, ipv6_str.data(), ipn); | |
| 1001 | 5 | dest += ipn; | |
| 1002 | 5 | if (has_zone_id) | |
| 1003 | { | ||
| 1004 | 5 | *dest++ = '%'; | |
| 1005 | 5 | *dest++ = '2'; | |
| 1006 | 5 | *dest++ = '5'; | |
| 1007 | 5 | encode(dest, zn, zone_id, unreserved_chars, opt); | |
| 1008 | 5 | dest += zn; | |
| 1009 | } | ||
| 1010 | 5 | *dest++ = ']'; | |
| 1011 | // ipn + |"["| + |"]"| + (has_zone_id ? |"%"| + zn : 0) | ||
| 1012 | 10 | impl_.decoded_[id_host] = detail::to_size_type( | |
| 1013 | 5 | ipn + 2 + has_zone_id * (1 + zone_id.size())); | |
| 1014 | 5 | impl_.host_type_ = urls::host_type::ipv6; | |
| 1015 | 5 | auto bytes = addr.to_bytes(); | |
| 1016 | 5 | std::memcpy( | |
| 1017 | 5 | impl_.ip_addr_, | |
| 1018 | 5 | bytes.data(), | |
| 1019 | bytes.size()); | ||
| 1020 | 5 | } | |
| 1021 | |||
| 1022 | inline | ||
| 1023 | void | ||
| 1024 | 64 | url_base:: | |
| 1025 | set_host_ipv6_and_encoded_zone_id( | ||
| 1026 | ipv6_address const& addr, | ||
| 1027 | pct_string_view zone_id) | ||
| 1028 | { | ||
| 1029 | 64 | op_t op(*this, &detail::ref(zone_id)); | |
| 1030 | char ipv6_str_buf[urls::ipv6_address::max_str_len]; | ||
| 1031 | 64 | auto ipv6_str = addr.to_buffer(ipv6_str_buf, sizeof(ipv6_str_buf)); | |
| 1032 | 64 | bool const has_zone_id = !zone_id.empty(); | |
| 1033 | 64 | auto const ipn = ipv6_str.size(); | |
| 1034 | 64 | auto const zn = detail::re_encoded_size_unsafe(zone_id, unreserved_chars); | |
| 1035 | 64 | auto const n = ipn + 2 + has_zone_id * (3 + zn); | |
| 1036 | 64 | auto dest = set_host_impl(n, op); | |
| 1037 | 64 | *dest++ = '['; | |
| 1038 | 64 | std::memcpy(dest, ipv6_str.data(), ipn); | |
| 1039 | 64 | dest += ipn; | |
| 1040 | 64 | std::size_t dzn = 0; | |
| 1041 | 64 | if (has_zone_id) | |
| 1042 | { | ||
| 1043 | 6 | *dest++ = '%'; | |
| 1044 | 6 | *dest++ = '2'; | |
| 1045 | 6 | *dest++ = '5'; | |
| 1046 | 6 | dzn = detail::re_encode_unsafe(dest, dest + zn, zone_id, unreserved_chars); | |
| 1047 | } | ||
| 1048 | 64 | *dest++ = ']'; | |
| 1049 | // ipn + |"["| + |"]"| + (has_zone_id ? |"%"| + zn : 0) | ||
| 1050 | 128 | impl_.decoded_[id_host] = detail::to_size_type( | |
| 1051 | 64 | ipn + 2 + has_zone_id * (1 + dzn)); | |
| 1052 | 64 | impl_.host_type_ = urls::host_type::ipv6; | |
| 1053 | 64 | auto bytes = addr.to_bytes(); | |
| 1054 | 64 | std::memcpy( | |
| 1055 | 64 | impl_.ip_addr_, | |
| 1056 | 64 | bytes.data(), | |
| 1057 | bytes.size()); | ||
| 1058 | 64 | } | |
| 1059 | |||
| 1060 | inline | ||
| 1061 | url_base& | ||
| 1062 | 7 | url_base:: | |
| 1063 | set_host_ipvfuture( | ||
| 1064 | core::string_view s) | ||
| 1065 | { | ||
| 1066 | 7 | op_t op(*this, &s); | |
| 1067 | // validate | ||
| 1068 | 8 | grammar::parse(s, | |
| 1069 | detail::ipvfuture_rule | ||
| 1070 | 8 | ).value(BOOST_URL_POS); | |
| 1071 | 6 | auto dest = set_host_impl( | |
| 1072 | 6 | s.size() + 2, op); | |
| 1073 | 6 | *dest++ = '['; | |
| 1074 | 6 | dest += s.copy(dest, s.size()); | |
| 1075 | 6 | *dest = ']'; | |
| 1076 | 6 | impl_.host_type_ = | |
| 1077 | urls::host_type::ipvfuture; | ||
| 1078 | 6 | impl_.decoded_[id_host] = | |
| 1079 | 6 | detail::to_size_type(s.size() + 2); | |
| 1080 | 6 | return *this; | |
| 1081 | 7 | } | |
| 1082 | |||
| 1083 | inline | ||
| 1084 | url_base& | ||
| 1085 | 4 | url_base:: | |
| 1086 | set_host_name( | ||
| 1087 | core::string_view s) | ||
| 1088 | { | ||
| 1089 | 4 | bool is_ipv4 = false; | |
| 1090 | 4 | if(s.size() >= 7) // "0.0.0.0" | |
| 1091 | { | ||
| 1092 | // IPv4-address | ||
| 1093 | 3 | if(parse_ipv4_address(s).has_value()) | |
| 1094 | 1 | is_ipv4 = true; | |
| 1095 | } | ||
| 1096 | 4 | auto allowed = detail::host_chars; | |
| 1097 | 4 | if(is_ipv4) | |
| 1098 | 1 | allowed = allowed - '.'; | |
| 1099 | |||
| 1100 | 4 | op_t op(*this, &s); | |
| 1101 | 4 | encoding_opts opt; | |
| 1102 | 4 | auto const n = encoded_size( | |
| 1103 | s, allowed, opt); | ||
| 1104 | 4 | auto dest = set_host_impl(n, op); | |
| 1105 | 4 | encode_unsafe( | |
| 1106 | dest, | ||
| 1107 | n, | ||
| 1108 | s, | ||
| 1109 | allowed, | ||
| 1110 | opt); | ||
| 1111 | 4 | impl_.host_type_ = | |
| 1112 | urls::host_type::name; | ||
| 1113 | 4 | impl_.decoded_[id_host] = | |
| 1114 | 4 | detail::to_size_type(s.size()); | |
| 1115 | 4 | return *this; | |
| 1116 | 4 | } | |
| 1117 | |||
| 1118 | inline | ||
| 1119 | url_base& | ||
| 1120 | 4 | url_base:: | |
| 1121 | set_encoded_host_name( | ||
| 1122 | pct_string_view s) | ||
| 1123 | { | ||
| 1124 | 4 | bool is_ipv4 = false; | |
| 1125 | 4 | if(s.size() >= 7) // "0.0.0.0" | |
| 1126 | { | ||
| 1127 | // IPv4-address | ||
| 1128 | 3 | if(parse_ipv4_address(s).has_value()) | |
| 1129 | 1 | is_ipv4 = true; | |
| 1130 | } | ||
| 1131 | 4 | auto allowed = detail::host_chars; | |
| 1132 | 4 | if(is_ipv4) | |
| 1133 | 1 | allowed = allowed - '.'; | |
| 1134 | |||
| 1135 | 4 | op_t op(*this, &detail::ref(s)); | |
| 1136 | 4 | auto const n = detail::re_encoded_size_unsafe( | |
| 1137 | s, allowed); | ||
| 1138 | 4 | auto dest = set_host_impl(n, op); | |
| 1139 | 4 | impl_.decoded_[id_host] = | |
| 1140 | 8 | detail::to_size_type(detail::re_encode_unsafe( | |
| 1141 | dest, | ||
| 1142 | 4 | dest + n, | |
| 1143 | s, | ||
| 1144 | allowed)); | ||
| 1145 | 4 | BOOST_ASSERT( | |
| 1146 | impl_.decoded_[id_host] == | ||
| 1147 | s.decoded_size()); | ||
| 1148 | 4 | impl_.host_type_ = | |
| 1149 | urls::host_type::name; | ||
| 1150 | 4 | return *this; | |
| 1151 | 4 | } | |
| 1152 | |||
| 1153 | //------------------------------------------------ | ||
| 1154 | |||
| 1155 | inline | ||
| 1156 | url_base& | ||
| 1157 | 215 | url_base:: | |
| 1158 | set_port_number( | ||
| 1159 | std::uint16_t n) | ||
| 1160 | { | ||
| 1161 | 215 | op_t op(*this); | |
| 1162 | auto s = | ||
| 1163 | 215 | detail::make_printed(n); | |
| 1164 | 215 | auto dest = set_port_impl( | |
| 1165 | 215 | s.string().size(), op); | |
| 1166 | 215 | std::memcpy( | |
| 1167 | 215 | dest, s.string().data(), | |
| 1168 | 215 | s.string().size()); | |
| 1169 | 215 | impl_.port_number_ = n; | |
| 1170 | 215 | return *this; | |
| 1171 | 215 | } | |
| 1172 | |||
| 1173 | inline | ||
| 1174 | url_base& | ||
| 1175 | 389 | url_base:: | |
| 1176 | set_port( | ||
| 1177 | core::string_view s) | ||
| 1178 | { | ||
| 1179 | 389 | op_t op(*this, &s); | |
| 1180 | 410 | auto t = grammar::parse(s, | |
| 1181 | 21 | detail::port_rule{} | |
| 1182 | 389 | ).value(BOOST_URL_POS); | |
| 1183 | auto dest = | ||
| 1184 | 368 | set_port_impl(t.str.size(), op); | |
| 1185 | 368 | std::memcpy(dest, | |
| 1186 | 368 | t.str.data(), t.str.size()); | |
| 1187 | 368 | if(t.has_number) | |
| 1188 | 208 | impl_.port_number_ = t.number; | |
| 1189 | else | ||
| 1190 | 160 | impl_.port_number_ = 0; | |
| 1191 | 368 | return *this; | |
| 1192 | 389 | } | |
| 1193 | |||
| 1194 | inline | ||
| 1195 | url_base& | ||
| 1196 | 206 | url_base:: | |
| 1197 | remove_port() noexcept | ||
| 1198 | { | ||
| 1199 | 206 | op_t op(*this); | |
| 1200 | 206 | resize_impl(id_port, 0, op); | |
| 1201 | 206 | impl_.port_number_ = 0; | |
| 1202 | 412 | return *this; | |
| 1203 | 206 | } | |
| 1204 | |||
| 1205 | //------------------------------------------------ | ||
| 1206 | // | ||
| 1207 | // Compound Fields | ||
| 1208 | // | ||
| 1209 | //------------------------------------------------ | ||
| 1210 | |||
| 1211 | inline | ||
| 1212 | url_base& | ||
| 1213 | 14 | url_base:: | |
| 1214 | remove_origin() | ||
| 1215 | { | ||
| 1216 | // these two calls perform 2 memmoves instead of 1 | ||
| 1217 | 14 | remove_authority(); | |
| 1218 | 14 | remove_scheme(); | |
| 1219 | 14 | return *this; | |
| 1220 | } | ||
| 1221 | |||
| 1222 | //------------------------------------------------ | ||
| 1223 | // | ||
| 1224 | // Path | ||
| 1225 | // | ||
| 1226 | //------------------------------------------------ | ||
| 1227 | |||
| 1228 | inline | ||
| 1229 | bool | ||
| 1230 | 52 | url_base:: | |
| 1231 | set_path_absolute( | ||
| 1232 | bool absolute) | ||
| 1233 | { | ||
| 1234 | 52 | op_t op(*this); | |
| 1235 | |||
| 1236 | // check if path empty | ||
| 1237 | 52 | if(impl_.len(id_path) == 0) | |
| 1238 | { | ||
| 1239 | 40 | if(! absolute) | |
| 1240 | { | ||
| 1241 | // already not absolute | ||
| 1242 | 34 | return true; | |
| 1243 | } | ||
| 1244 | |||
| 1245 | // add '/' | ||
| 1246 | 6 | auto dest = resize_impl( | |
| 1247 | id_path, 1, op); | ||
| 1248 | 6 | *dest = '/'; | |
| 1249 | 6 | ++impl_.decoded_[id_path]; | |
| 1250 | 6 | return true; | |
| 1251 | } | ||
| 1252 | |||
| 1253 | // check if path absolute | ||
| 1254 | 12 | if(s_[impl_.offset(id_path)] == '/') | |
| 1255 | { | ||
| 1256 | 9 | if(absolute) | |
| 1257 | { | ||
| 1258 | // already absolute | ||
| 1259 | 2 | return true; | |
| 1260 | } | ||
| 1261 | |||
| 1262 | 11 | if( has_authority() && | |
| 1263 | 4 | impl_.len(id_path) > 1) | |
| 1264 | { | ||
| 1265 | // can't do it, paths are always | ||
| 1266 | // absolute when authority present! | ||
| 1267 | 2 | return false; | |
| 1268 | } | ||
| 1269 | |||
| 1270 | 5 | auto p = encoded_path(); | |
| 1271 | 5 | auto pos = p.find_first_of(":/", 1); | |
| 1272 | 6 | if (pos != core::string_view::npos && | |
| 1273 | 1 | p[pos] == ':') | |
| 1274 | { | ||
| 1275 | // prepend with . | ||
| 1276 | 1 | auto n = impl_.len(id_path); | |
| 1277 | 1 | resize_impl(id_path, n + 1, op); | |
| 1278 | 1 | std::memmove( | |
| 1279 | 2 | s_ + impl_.offset(id_path) + 1, | |
| 1280 | 1 | s_ + impl_.offset(id_path), n); | |
| 1281 | 1 | *(s_ + impl_.offset(id_path)) = '.'; | |
| 1282 | 1 | ++impl_.decoded_[id_path]; | |
| 1283 | 1 | return true; | |
| 1284 | } | ||
| 1285 | |||
| 1286 | // remove '/' | ||
| 1287 | 4 | auto n = impl_.len(id_port); | |
| 1288 | 4 | impl_.split(id_port, n + 1); | |
| 1289 | 4 | resize_impl(id_port, n, op); | |
| 1290 | 4 | --impl_.decoded_[id_path]; | |
| 1291 | 4 | return true; | |
| 1292 | } | ||
| 1293 | |||
| 1294 | 3 | if(! absolute) | |
| 1295 | { | ||
| 1296 | // already not absolute | ||
| 1297 | 1 | return true; | |
| 1298 | } | ||
| 1299 | |||
| 1300 | // add '/' | ||
| 1301 | 2 | auto n = impl_.len(id_port); | |
| 1302 | 2 | auto dest = resize_impl( | |
| 1303 | 2 | id_port, n + 1, op) + n; | |
| 1304 | 2 | impl_.split(id_port, n); | |
| 1305 | 2 | *dest = '/'; | |
| 1306 | 2 | ++impl_.decoded_[id_path]; | |
| 1307 | 2 | return true; | |
| 1308 | 52 | } | |
| 1309 | |||
| 1310 | inline | ||
| 1311 | url_base& | ||
| 1312 | 298 | url_base:: | |
| 1313 | set_path( | ||
| 1314 | core::string_view s) | ||
| 1315 | { | ||
| 1316 | 298 | op_t op(*this, &s); | |
| 1317 | 298 | encoding_opts opt; | |
| 1318 | |||
| 1319 | //------------------------------------------------ | ||
| 1320 | // | ||
| 1321 | // Calculate encoded size | ||
| 1322 | // | ||
| 1323 | // - "/"s are not encoded | ||
| 1324 | // - "%2F"s are not encoded | ||
| 1325 | // | ||
| 1326 | // - reserved path chars are re-encoded | ||
| 1327 | // - colons in first segment might need to be re-encoded | ||
| 1328 | // - the path might need to receive a prefix | ||
| 1329 | 298 | auto const n = encoded_size( | |
| 1330 | s, detail::path_chars, opt); | ||
| 1331 | 298 | std::size_t n_reencode_colons = 0; | |
| 1332 | 298 | core::string_view first_seg; | |
| 1333 | 298 | if (!has_scheme() && | |
| 1334 | 337 | !has_authority() && | |
| 1335 | 39 | !s.starts_with('/')) | |
| 1336 | { | ||
| 1337 | // the first segment with unencoded colons would look | ||
| 1338 | // like the scheme | ||
| 1339 | 6 | first_seg = detail::to_sv(s); | |
| 1340 | 6 | std::size_t p = s.find('/'); | |
| 1341 | 6 | if (p != core::string_view::npos) | |
| 1342 | 2 | first_seg = s.substr(0, p); | |
| 1343 | 6 | n_reencode_colons = std::count( | |
| 1344 | 12 | first_seg.begin(), first_seg.end(), ':'); | |
| 1345 | } | ||
| 1346 | // the authority can only be followed by an empty or relative path | ||
| 1347 | // if we have an authority and the path is a non-empty relative path, we | ||
| 1348 | // add the "/" prefix to make it valid. | ||
| 1349 | bool make_absolute = | ||
| 1350 | 298 | has_authority() && | |
| 1351 | 305 | !s.starts_with('/') && | |
| 1352 | 7 | !s.empty(); | |
| 1353 | // a path starting with "//" might look like the authority. | ||
| 1354 | // we add a "/." prefix to prevent that | ||
| 1355 | bool add_dot_segment = | ||
| 1356 | 592 | !make_absolute && | |
| 1357 | 294 | s.starts_with("//"); | |
| 1358 | |||
| 1359 | //------------------------------------------------ | ||
| 1360 | // | ||
| 1361 | // Re-encode data | ||
| 1362 | // | ||
| 1363 | 596 | auto dest = set_path_impl( | |
| 1364 | 298 | n + make_absolute + 2 * n_reencode_colons + 2 * add_dot_segment, op); | |
| 1365 | 298 | impl_.decoded_[id_path] = 0; | |
| 1366 | 298 | if (!dest) | |
| 1367 | { | ||
| 1368 | 3 | impl_.nseg_ = 0; | |
| 1369 | 3 | return *this; | |
| 1370 | } | ||
| 1371 | 295 | if (make_absolute) | |
| 1372 | { | ||
| 1373 | 4 | *dest++ = '/'; | |
| 1374 | 4 | impl_.decoded_[id_path] += 1; | |
| 1375 | } | ||
| 1376 | 291 | else if (add_dot_segment) | |
| 1377 | { | ||
| 1378 | 12 | *dest++ = '/'; | |
| 1379 | 12 | *dest++ = '.'; | |
| 1380 | 12 | impl_.decoded_[id_path] += 2; | |
| 1381 | } | ||
| 1382 | 590 | dest += encode_unsafe( | |
| 1383 | dest, | ||
| 1384 | 295 | impl_.get(id_query).data() - dest, | |
| 1385 | first_seg, | ||
| 1386 | 295 | detail::segment_chars - ':', | |
| 1387 | opt); | ||
| 1388 | 295 | dest += encode_unsafe( | |
| 1389 | dest, | ||
| 1390 | 295 | impl_.get(id_query).data() - dest, | |
| 1391 | s.substr(first_seg.size()), | ||
| 1392 | detail::path_chars, | ||
| 1393 | opt); | ||
| 1394 | 295 | impl_.decoded_[id_path] += | |
| 1395 | 295 | detail::to_size_type(s.size()); | |
| 1396 | 295 | BOOST_ASSERT(!dest || dest == impl_.get(id_query).data()); | |
| 1397 | 295 | BOOST_ASSERT( | |
| 1398 | impl_.decoded_[id_path] == | ||
| 1399 | s.size() + make_absolute + 2 * add_dot_segment); | ||
| 1400 | |||
| 1401 | //------------------------------------------------ | ||
| 1402 | // | ||
| 1403 | // Update path parameters | ||
| 1404 | // | ||
| 1405 | // get the encoded_path with the replacements we applied | ||
| 1406 | 295 | if (s == "/") | |
| 1407 | { | ||
| 1408 | // "/" maps to sequence {} | ||
| 1409 | 144 | impl_.nseg_ = 0; | |
| 1410 | } | ||
| 1411 | 151 | else if (!s.empty()) | |
| 1412 | { | ||
| 1413 | 146 | if (s.starts_with("/./")) | |
| 1414 | 1 | s = s.substr(2); | |
| 1415 | // count segments as number of '/'s + 1 | ||
| 1416 | 292 | impl_.nseg_ = detail::to_size_type( | |
| 1417 | 146 | std::count( | |
| 1418 | 292 | s.begin() + 1, s.end(), '/') + 1); | |
| 1419 | } | ||
| 1420 | else | ||
| 1421 | { | ||
| 1422 | // an empty relative path maps to sequence {} | ||
| 1423 | 5 | impl_.nseg_ = 0; | |
| 1424 | } | ||
| 1425 | |||
| 1426 | 295 | check_invariants(); | |
| 1427 | 295 | return *this; | |
| 1428 | 298 | } | |
| 1429 | |||
| 1430 | inline | ||
| 1431 | url_base& | ||
| 1432 | 299 | url_base:: | |
| 1433 | set_encoded_path( | ||
| 1434 | pct_string_view s) | ||
| 1435 | { | ||
| 1436 | 299 | op_t op(*this, &detail::ref(s)); | |
| 1437 | |||
| 1438 | //------------------------------------------------ | ||
| 1439 | // | ||
| 1440 | // Calculate re-encoded output size | ||
| 1441 | // | ||
| 1442 | // - reserved path chars are re-encoded | ||
| 1443 | // - colons in first segment might need to be re-encoded | ||
| 1444 | // - the path might need to receive a prefix | ||
| 1445 | 299 | auto const n = detail::re_encoded_size_unsafe( | |
| 1446 | s, detail::path_chars); | ||
| 1447 | 299 | std::size_t n_reencode_colons = 0; | |
| 1448 | 299 | core::string_view first_seg; | |
| 1449 | 299 | if (!has_scheme() && | |
| 1450 | 332 | !has_authority() && | |
| 1451 | 33 | !s.starts_with('/')) | |
| 1452 | { | ||
| 1453 | // the first segment with unencoded colons would look | ||
| 1454 | // like the scheme | ||
| 1455 | 26 | first_seg = detail::to_sv(s); | |
| 1456 | 26 | std::size_t p = s.find('/'); | |
| 1457 | 26 | if (p != core::string_view::npos) | |
| 1458 | 9 | first_seg = s.substr(0, p); | |
| 1459 | 26 | n_reencode_colons = std::count( | |
| 1460 | 52 | first_seg.begin(), first_seg.end(), ':'); | |
| 1461 | } | ||
| 1462 | // the authority can only be followed by an empty or relative path | ||
| 1463 | // if we have an authority and the path is a non-empty relative path, we | ||
| 1464 | // add the "/" prefix to make it valid. | ||
| 1465 | bool make_absolute = | ||
| 1466 | 299 | has_authority() && | |
| 1467 | 443 | !s.starts_with('/') && | |
| 1468 | 144 | !s.empty(); | |
| 1469 | // a path starting with "//" might look like the authority | ||
| 1470 | // we add a "/." prefix to prevent that | ||
| 1471 | bool add_dot_segment = | ||
| 1472 | 502 | !make_absolute && | |
| 1473 | 362 | !has_authority() && | |
| 1474 | 63 | s.starts_with("//"); | |
| 1475 | |||
| 1476 | //------------------------------------------------ | ||
| 1477 | // | ||
| 1478 | // Re-encode data | ||
| 1479 | // | ||
| 1480 | 598 | auto dest = set_path_impl( | |
| 1481 | 299 | n + make_absolute + 2 * n_reencode_colons + 2 * add_dot_segment, op); | |
| 1482 | 299 | impl_.decoded_[id_path] = 0; | |
| 1483 | 299 | if (!dest) | |
| 1484 | { | ||
| 1485 | 2 | impl_.nseg_ = 0; | |
| 1486 | 2 | return *this; | |
| 1487 | } | ||
| 1488 | 297 | if (make_absolute) | |
| 1489 | { | ||
| 1490 | 96 | *dest++ = '/'; | |
| 1491 | 96 | impl_.decoded_[id_path] += 1; | |
| 1492 | } | ||
| 1493 | 201 | else if (add_dot_segment) | |
| 1494 | { | ||
| 1495 | 5 | *dest++ = '/'; | |
| 1496 | 5 | *dest++ = '.'; | |
| 1497 | 5 | impl_.decoded_[id_path] += 2; | |
| 1498 | } | ||
| 1499 | 297 | impl_.decoded_[id_path] += | |
| 1500 | 297 | detail::to_size_type(detail::re_encode_unsafe( | |
| 1501 | dest, | ||
| 1502 | 297 | impl_.get(id_query).data(), | |
| 1503 | first_seg, | ||
| 1504 | 297 | detail::segment_chars - ':')); | |
| 1505 | 297 | impl_.decoded_[id_path] += | |
| 1506 | 594 | detail::to_size_type(detail::re_encode_unsafe( | |
| 1507 | dest, | ||
| 1508 | 297 | impl_.get(id_query).data(), | |
| 1509 | s.substr(first_seg.size()), | ||
| 1510 | detail::path_chars)); | ||
| 1511 | 297 | BOOST_ASSERT(dest == impl_.get(id_query).data()); | |
| 1512 | 297 | BOOST_ASSERT( | |
| 1513 | impl_.decoded_[id_path] == | ||
| 1514 | s.decoded_size() + make_absolute + 2 * add_dot_segment); | ||
| 1515 | |||
| 1516 | //------------------------------------------------ | ||
| 1517 | // | ||
| 1518 | // Update path parameters | ||
| 1519 | // | ||
| 1520 | // get the encoded_path with the replacements we applied | ||
| 1521 | 297 | if (s == "/") | |
| 1522 | { | ||
| 1523 | // "/" maps to sequence {} | ||
| 1524 | 19 | impl_.nseg_ = 0; | |
| 1525 | } | ||
| 1526 | 278 | else if (!s.empty()) | |
| 1527 | { | ||
| 1528 | 227 | if (s.starts_with("/./")) | |
| 1529 | 7 | s = s.substr(2); | |
| 1530 | // count segments as number of '/'s + 1 | ||
| 1531 | 454 | impl_.nseg_ = detail::to_size_type( | |
| 1532 | 227 | std::count( | |
| 1533 | 454 | s.begin() + 1, s.end(), '/') + 1); | |
| 1534 | } | ||
| 1535 | else | ||
| 1536 | { | ||
| 1537 | // an empty relative path maps to sequence {} | ||
| 1538 | 51 | impl_.nseg_ = 0; | |
| 1539 | } | ||
| 1540 | |||
| 1541 | 297 | check_invariants(); | |
| 1542 | 297 | return *this; | |
| 1543 | 299 | } | |
| 1544 | |||
| 1545 | inline | ||
| 1546 | segments_ref | ||
| 1547 | 1146 | url_base:: | |
| 1548 | segments() noexcept | ||
| 1549 | { | ||
| 1550 | 1146 | return {*this}; | |
| 1551 | } | ||
| 1552 | |||
| 1553 | inline | ||
| 1554 | segments_encoded_ref | ||
| 1555 | 497 | url_base:: | |
| 1556 | encoded_segments() noexcept | ||
| 1557 | { | ||
| 1558 | 497 | return {*this}; | |
| 1559 | } | ||
| 1560 | |||
| 1561 | //------------------------------------------------ | ||
| 1562 | // | ||
| 1563 | // Query | ||
| 1564 | // | ||
| 1565 | //------------------------------------------------ | ||
| 1566 | |||
| 1567 | inline | ||
| 1568 | url_base& | ||
| 1569 | 169 | url_base:: | |
| 1570 | set_query( | ||
| 1571 | core::string_view s) | ||
| 1572 | { | ||
| 1573 | 169 | edit_params( | |
| 1574 | 169 | detail::params_iter_impl(impl_), | |
| 1575 | 169 | detail::params_iter_impl(impl_, 0), | |
| 1576 | 338 | detail::query_string_iter(s, true)); | |
| 1577 | 169 | return *this; | |
| 1578 | } | ||
| 1579 | |||
| 1580 | inline | ||
| 1581 | url_base& | ||
| 1582 | 179 | url_base:: | |
| 1583 | set_encoded_query( | ||
| 1584 | pct_string_view s) | ||
| 1585 | { | ||
| 1586 | 179 | op_t op(*this); | |
| 1587 | 179 | std::size_t n = 0; // encoded size | |
| 1588 | 179 | std::size_t nparam = 1; // param count | |
| 1589 | 179 | auto const end = s.end(); | |
| 1590 | 179 | auto p = s.begin(); | |
| 1591 | |||
| 1592 | // measure | ||
| 1593 | 742 | while(p != end) | |
| 1594 | { | ||
| 1595 | 563 | if(*p == '&') | |
| 1596 | { | ||
| 1597 | 4 | ++p; | |
| 1598 | 4 | ++n; | |
| 1599 | 4 | ++nparam; | |
| 1600 | } | ||
| 1601 | 559 | else if(*p != '%') | |
| 1602 | { | ||
| 1603 | 533 | if(detail::query_chars(*p)) | |
| 1604 | 518 | n += 1; // allowed | |
| 1605 | else | ||
| 1606 | 15 | n += 3; // escaped | |
| 1607 | 533 | ++p; | |
| 1608 | } | ||
| 1609 | else | ||
| 1610 | { | ||
| 1611 | // escape | ||
| 1612 | 26 | n += 3; | |
| 1613 | 26 | p += 3; | |
| 1614 | } | ||
| 1615 | } | ||
| 1616 | |||
| 1617 | // resize | ||
| 1618 | 179 | auto dest = resize_impl( | |
| 1619 | 179 | id_query, n + 1, op); | |
| 1620 | 179 | *dest++ = '?'; | |
| 1621 | |||
| 1622 | // encode | ||
| 1623 | 179 | impl_.decoded_[id_query] = | |
| 1624 | 358 | detail::to_size_type(detail::re_encode_unsafe( | |
| 1625 | dest, | ||
| 1626 | 179 | dest + n, | |
| 1627 | s, | ||
| 1628 | detail::query_chars)); | ||
| 1629 | 179 | BOOST_ASSERT( | |
| 1630 | impl_.decoded_[id_query] == | ||
| 1631 | s.decoded_size()); | ||
| 1632 | 179 | impl_.nparam_ = | |
| 1633 | 179 | detail::to_size_type(nparam); | |
| 1634 | 179 | return *this; | |
| 1635 | 179 | } | |
| 1636 | |||
| 1637 | inline | ||
| 1638 | params_ref | ||
| 1639 | 977 | url_base:: | |
| 1640 | params() noexcept | ||
| 1641 | { | ||
| 1642 | return params_ref( | ||
| 1643 | *this, | ||
| 1644 | encoding_opts{ | ||
| 1645 | 977 | true, false, false}); | |
| 1646 | } | ||
| 1647 | |||
| 1648 | inline | ||
| 1649 | params_ref | ||
| 1650 | 4 | url_base:: | |
| 1651 | params(encoding_opts opt) noexcept | ||
| 1652 | { | ||
| 1653 | 4 | return {*this, opt}; | |
| 1654 | } | ||
| 1655 | |||
| 1656 | inline | ||
| 1657 | params_encoded_ref | ||
| 1658 | 77 | url_base:: | |
| 1659 | encoded_params() noexcept | ||
| 1660 | { | ||
| 1661 | 77 | return {*this}; | |
| 1662 | } | ||
| 1663 | |||
| 1664 | inline | ||
| 1665 | url_base& | ||
| 1666 | 1 | url_base:: | |
| 1667 | set_params( | ||
| 1668 | std::initializer_list<param_view> ps, | ||
| 1669 | encoding_opts opts) noexcept | ||
| 1670 | { | ||
| 1671 | 1 | params(opts).assign(ps); | |
| 1672 | 1 | return *this; | |
| 1673 | } | ||
| 1674 | |||
| 1675 | inline | ||
| 1676 | url_base& | ||
| 1677 | 1 | url_base:: | |
| 1678 | set_encoded_params( std::initializer_list< param_pct_view > ps ) noexcept | ||
| 1679 | { | ||
| 1680 | 1 | encoded_params().assign(ps); | |
| 1681 | 1 | return *this; | |
| 1682 | } | ||
| 1683 | |||
| 1684 | inline | ||
| 1685 | url_base& | ||
| 1686 | 990 | url_base:: | |
| 1687 | remove_query() noexcept | ||
| 1688 | { | ||
| 1689 | 990 | op_t op(*this); | |
| 1690 | 990 | resize_impl(id_query, 0, op); | |
| 1691 | 990 | impl_.nparam_ = 0; | |
| 1692 | 990 | impl_.decoded_[id_query] = 0; | |
| 1693 | 1980 | return *this; | |
| 1694 | 990 | } | |
| 1695 | |||
| 1696 | //------------------------------------------------ | ||
| 1697 | // | ||
| 1698 | // Fragment | ||
| 1699 | // | ||
| 1700 | //------------------------------------------------ | ||
| 1701 | |||
| 1702 | inline | ||
| 1703 | url_base& | ||
| 1704 | 407 | url_base:: | |
| 1705 | remove_fragment() noexcept | ||
| 1706 | { | ||
| 1707 | 407 | op_t op(*this); | |
| 1708 | 407 | resize_impl(id_frag, 0, op); | |
| 1709 | 407 | impl_.decoded_[id_frag] = 0; | |
| 1710 | 814 | return *this; | |
| 1711 | 407 | } | |
| 1712 | |||
| 1713 | inline | ||
| 1714 | url_base& | ||
| 1715 | 151 | url_base:: | |
| 1716 | set_fragment(core::string_view s) | ||
| 1717 | { | ||
| 1718 | 151 | op_t op(*this, &s); | |
| 1719 | 151 | encoding_opts opt; | |
| 1720 | 151 | auto const n = encoded_size( | |
| 1721 | s, | ||
| 1722 | detail::fragment_chars, | ||
| 1723 | opt); | ||
| 1724 | 151 | auto dest = resize_impl( | |
| 1725 | id_frag, n + 1, op); | ||
| 1726 | 151 | *dest++ = '#'; | |
| 1727 | 151 | encode_unsafe( | |
| 1728 | dest, | ||
| 1729 | n, | ||
| 1730 | s, | ||
| 1731 | detail::fragment_chars, | ||
| 1732 | opt); | ||
| 1733 | 151 | impl_.decoded_[id_frag] = | |
| 1734 | 151 | detail::to_size_type(s.size()); | |
| 1735 | 151 | return *this; | |
| 1736 | 151 | } | |
| 1737 | |||
| 1738 | inline | ||
| 1739 | url_base& | ||
| 1740 | 183 | url_base:: | |
| 1741 | set_encoded_fragment( | ||
| 1742 | pct_string_view s) | ||
| 1743 | { | ||
| 1744 | 183 | op_t op(*this, &detail::ref(s)); | |
| 1745 | auto const n = | ||
| 1746 | 183 | detail::re_encoded_size_unsafe( | |
| 1747 | s, | ||
| 1748 | detail::fragment_chars); | ||
| 1749 | 183 | auto dest = resize_impl( | |
| 1750 | 183 | id_frag, n + 1, op); | |
| 1751 | 183 | *dest++ = '#'; | |
| 1752 | 183 | impl_.decoded_[id_frag] = | |
| 1753 | 366 | detail::to_size_type(detail::re_encode_unsafe( | |
| 1754 | dest, | ||
| 1755 | 183 | dest + n, | |
| 1756 | s, | ||
| 1757 | detail::fragment_chars)); | ||
| 1758 | 183 | BOOST_ASSERT( | |
| 1759 | impl_.decoded_[id_frag] == | ||
| 1760 | s.decoded_size()); | ||
| 1761 | 183 | return *this; | |
| 1762 | 183 | } | |
| 1763 | |||
| 1764 | //------------------------------------------------ | ||
| 1765 | // | ||
| 1766 | // Resolution | ||
| 1767 | // | ||
| 1768 | //------------------------------------------------ | ||
| 1769 | |||
| 1770 | inline | ||
| 1771 | system::result<void> | ||
| 1772 | 516 | url_base:: | |
| 1773 | resolve( | ||
| 1774 | url_view_base const& ref) | ||
| 1775 | { | ||
| 1776 | 519 | if (this == &ref && | |
| 1777 | 3 | has_scheme()) | |
| 1778 | { | ||
| 1779 | 2 | normalize_path(); | |
| 1780 | 2 | return {}; | |
| 1781 | } | ||
| 1782 | |||
| 1783 | 514 | if(! has_scheme()) | |
| 1784 | { | ||
| 1785 | 2 | BOOST_URL_RETURN_EC(error::not_a_base); | |
| 1786 | } | ||
| 1787 | |||
| 1788 | 512 | op_t op(*this); | |
| 1789 | |||
| 1790 | // | ||
| 1791 | // 5.2.2. Transform References | ||
| 1792 | // https://datatracker.ietf.org/doc/html/rfc3986#section-5.2.2 | ||
| 1793 | // | ||
| 1794 | |||
| 1795 | 782 | if( ref.has_scheme() && | |
| 1796 | 270 | ref.scheme() != scheme()) | |
| 1797 | { | ||
| 1798 | 202 | reserve_impl(ref.size(), op); | |
| 1799 | 202 | copy(ref); | |
| 1800 | 202 | normalize_path(); | |
| 1801 | 202 | return {}; | |
| 1802 | } | ||
| 1803 | 310 | if(ref.has_authority()) | |
| 1804 | { | ||
| 1805 | 78 | reserve_impl( | |
| 1806 | 78 | impl_.offset(id_user) + ref.size(), op); | |
| 1807 | 78 | set_encoded_authority( | |
| 1808 | ref.encoded_authority()); | ||
| 1809 | 78 | set_encoded_path( | |
| 1810 | ref.encoded_path()); | ||
| 1811 | 78 | if (ref.encoded_path().empty()) | |
| 1812 | 33 | set_path_absolute(false); | |
| 1813 | else | ||
| 1814 | 45 | normalize_path(); | |
| 1815 | 78 | if(ref.has_query()) | |
| 1816 | 8 | set_encoded_query( | |
| 1817 | ref.encoded_query()); | ||
| 1818 | else | ||
| 1819 | 70 | remove_query(); | |
| 1820 | 78 | if(ref.has_fragment()) | |
| 1821 | 7 | set_encoded_fragment( | |
| 1822 | ref.encoded_fragment()); | ||
| 1823 | else | ||
| 1824 | 71 | remove_fragment(); | |
| 1825 | 78 | return {}; | |
| 1826 | } | ||
| 1827 | 232 | if(ref.encoded_path().empty()) | |
| 1828 | { | ||
| 1829 | 43 | reserve_impl( | |
| 1830 | 43 | impl_.offset(id_query) + | |
| 1831 | 43 | ref.size(), op); | |
| 1832 | 43 | normalize_path(); | |
| 1833 | 43 | if(ref.has_query()) | |
| 1834 | { | ||
| 1835 | 12 | set_encoded_query( | |
| 1836 | ref.encoded_query()); | ||
| 1837 | } | ||
| 1838 | 43 | if(ref.has_fragment()) | |
| 1839 | 20 | set_encoded_fragment( | |
| 1840 | ref.encoded_fragment()); | ||
| 1841 | else | ||
| 1842 | 23 | remove_fragment(); | |
| 1843 | 43 | return {}; | |
| 1844 | } | ||
| 1845 | 189 | if(ref.is_path_absolute()) | |
| 1846 | { | ||
| 1847 | 41 | reserve_impl( | |
| 1848 | 41 | impl_.offset(id_path) + | |
| 1849 | 41 | ref.size(), op); | |
| 1850 | 41 | set_encoded_path( | |
| 1851 | ref.encoded_path()); | ||
| 1852 | 41 | normalize_path(); | |
| 1853 | 41 | if(ref.has_query()) | |
| 1854 | 4 | set_encoded_query( | |
| 1855 | ref.encoded_query()); | ||
| 1856 | else | ||
| 1857 | 37 | remove_query(); | |
| 1858 | 41 | if(ref.has_fragment()) | |
| 1859 | 2 | set_encoded_fragment( | |
| 1860 | ref.encoded_fragment()); | ||
| 1861 | else | ||
| 1862 | 39 | remove_fragment(); | |
| 1863 | 41 | return {}; | |
| 1864 | } | ||
| 1865 | // General case: ref is relative path | ||
| 1866 | 148 | reserve_impl( | |
| 1867 | 148 | impl_.offset(id_query) + | |
| 1868 | 148 | ref.size(), op); | |
| 1869 | // 5.2.3. Merge Paths | ||
| 1870 | 148 | auto es = encoded_segments(); | |
| 1871 | 148 | if(es.size() > 0) | |
| 1872 | { | ||
| 1873 | 141 | es.pop_back(); | |
| 1874 | } | ||
| 1875 | 296 | es.insert(es.end(), | |
| 1876 | 148 | ref.encoded_segments().begin(), | |
| 1877 | 148 | ref.encoded_segments().end()); | |
| 1878 | 148 | normalize_path(); | |
| 1879 | 148 | if(ref.has_query()) | |
| 1880 | 10 | set_encoded_query( | |
| 1881 | ref.encoded_query()); | ||
| 1882 | else | ||
| 1883 | 138 | remove_query(); | |
| 1884 | 148 | if(ref.has_fragment()) | |
| 1885 | 13 | set_encoded_fragment( | |
| 1886 | ref.encoded_fragment()); | ||
| 1887 | else | ||
| 1888 | 135 | remove_fragment(); | |
| 1889 | 148 | return {}; | |
| 1890 | 512 | } | |
| 1891 | |||
| 1892 | //------------------------------------------------ | ||
| 1893 | // | ||
| 1894 | // Normalization | ||
| 1895 | // | ||
| 1896 | //------------------------------------------------ | ||
| 1897 | |||
| 1898 | template < | ||
| 1899 | class AllowedCharset, | ||
| 1900 | class IgnoredCharset> | ||
| 1901 | void | ||
| 1902 | 2880 | url_base:: | |
| 1903 | normalize_octets_impl( | ||
| 1904 | int id, | ||
| 1905 | AllowedCharset const& allowed, | ||
| 1906 | IgnoredCharset const& ignored, | ||
| 1907 | op_t& op) noexcept | ||
| 1908 | { | ||
| 1909 | 2880 | char* it = s_ + impl_.offset(id); | |
| 1910 | 2880 | char* end = s_ + impl_.offset(id + 1); | |
| 1911 | 2880 | char d = 0; | |
| 1912 | 2880 | char* dest = it; | |
| 1913 | 16129 | while (it < end) | |
| 1914 | { | ||
| 1915 | 13249 | if (*it != '%') | |
| 1916 | { | ||
| 1917 | 13031 | *dest = *it; | |
| 1918 | 13031 | ++it; | |
| 1919 | 13031 | ++dest; | |
| 1920 | 13031 | continue; | |
| 1921 | } | ||
| 1922 | 218 | BOOST_ASSERT(end - it >= 3); | |
| 1923 | |||
| 1924 | // decode unreserved octets | ||
| 1925 | 218 | d = detail::decode_one(it + 1); | |
| 1926 | 314 | if (allowed(d) && | |
| 1927 | 96 | !ignored(d)) | |
| 1928 | { | ||
| 1929 | 87 | *dest = d; | |
| 1930 | 87 | it += 3; | |
| 1931 | 87 | ++dest; | |
| 1932 | 87 | continue; | |
| 1933 | } | ||
| 1934 | |||
| 1935 | // uppercase percent-encoding triplets | ||
| 1936 | 131 | *dest++ = '%'; | |
| 1937 | 131 | ++it; | |
| 1938 | 131 | *dest++ = grammar::to_upper(*it++); | |
| 1939 | 131 | *dest++ = grammar::to_upper(*it++); | |
| 1940 | } | ||
| 1941 | 2880 | if (it != dest) | |
| 1942 | { | ||
| 1943 | 35 | auto diff = it - dest; | |
| 1944 | 35 | auto n = impl_.len(id) - diff; | |
| 1945 | 35 | shrink_impl(id, n, op); | |
| 1946 | 35 | s_[size()] = '\0'; | |
| 1947 | } | ||
| 1948 | 2880 | } | |
| 1949 | |||
| 1950 | template<class CharSet> | ||
| 1951 | void | ||
| 1952 | 2681 | url_base:: | |
| 1953 | normalize_octets_impl( | ||
| 1954 | int idx, | ||
| 1955 | CharSet const& allowed, | ||
| 1956 | op_t& op) noexcept | ||
| 1957 | { | ||
| 1958 | 2681 | return normalize_octets_impl( | |
| 1959 | 2681 | idx, allowed, detail::empty_chars, op); | |
| 1960 | } | ||
| 1961 | |||
| 1962 | inline | ||
| 1963 | url_base& | ||
| 1964 | 198 | url_base:: | |
| 1965 | normalize_scheme() | ||
| 1966 | { | ||
| 1967 | 198 | to_lower_impl(id_scheme); | |
| 1968 | 198 | return *this; | |
| 1969 | } | ||
| 1970 | |||
| 1971 | inline | ||
| 1972 | url_base& | ||
| 1973 | 544 | url_base:: | |
| 1974 | normalize_authority() | ||
| 1975 | { | ||
| 1976 | 544 | op_t op(*this); | |
| 1977 | |||
| 1978 | // normalize host | ||
| 1979 | 544 | if (host_type() == urls::host_type::name) | |
| 1980 | { | ||
| 1981 | 351 | normalize_octets_impl( | |
| 1982 | id_host, | ||
| 1983 | detail::reg_name_chars, op); | ||
| 1984 | } | ||
| 1985 | 544 | decoded_to_lower_impl(id_host); | |
| 1986 | |||
| 1987 | // normalize password | ||
| 1988 | 544 | normalize_octets_impl(id_pass, detail::password_chars, op); | |
| 1989 | |||
| 1990 | // normalize user | ||
| 1991 | 544 | normalize_octets_impl(id_user, detail::user_chars, op); | |
| 1992 | 1088 | return *this; | |
| 1993 | 544 | } | |
| 1994 | |||
| 1995 | inline | ||
| 1996 | url_base& | ||
| 1997 | 1046 | url_base:: | |
| 1998 | normalize_path() | ||
| 1999 | { | ||
| 2000 | 1046 | op_t op(*this); | |
| 2001 | 1046 | normalize_octets_impl(id_path, detail::segment_chars, op); | |
| 2002 | 1046 | core::string_view p = impl_.get(id_path); | |
| 2003 | 1046 | char* p_dest = s_ + impl_.offset(id_path); | |
| 2004 | 1046 | char* p_end = s_ + impl_.offset(id_path + 1); | |
| 2005 | 1046 | auto pn = p.size(); | |
| 2006 | 1046 | auto skip_dot = 0; | |
| 2007 | 1046 | bool encode_colons = false; | |
| 2008 | 1046 | core::string_view first_seg; | |
| 2009 | |||
| 2010 | //------------------------------------------------ | ||
| 2011 | // | ||
| 2012 | // Determine unnecessary initial dot segments to skip and | ||
| 2013 | // if we need to encode colons in the first segment | ||
| 2014 | // | ||
| 2015 | 1046 | if ( | |
| 2016 | 1340 | !has_authority() && | |
| 2017 | 294 | p.starts_with("/./")) | |
| 2018 | { | ||
| 2019 | // check if removing the "/./" would result in "//" | ||
| 2020 | // ex: "/.//", "/././/", "/././/", ... | ||
| 2021 | 14 | skip_dot = 2; | |
| 2022 | 15 | while (p.substr(skip_dot, 3).starts_with("/./")) | |
| 2023 | 1 | skip_dot += 2; | |
| 2024 | 14 | if (p.substr(skip_dot).starts_with("//")) | |
| 2025 | 11 | skip_dot = 2; | |
| 2026 | else | ||
| 2027 | 3 | skip_dot = 0; | |
| 2028 | } | ||
| 2029 | 1032 | else if ( | |
| 2030 | 1092 | !has_scheme() && | |
| 2031 | 60 | !has_authority()) | |
| 2032 | { | ||
| 2033 | 41 | if (p.starts_with("./")) | |
| 2034 | { | ||
| 2035 | // check if removing the "./" would result in "//" | ||
| 2036 | // ex: ".//", "././/", "././/", ... | ||
| 2037 | 7 | skip_dot = 1; | |
| 2038 | 10 | while (p.substr(skip_dot, 3).starts_with("/./")) | |
| 2039 | 3 | skip_dot += 2; | |
| 2040 | 7 | if (p.substr(skip_dot).starts_with("//")) | |
| 2041 | 2 | skip_dot = 2; | |
| 2042 | else | ||
| 2043 | 5 | skip_dot = 0; | |
| 2044 | |||
| 2045 | 7 | if ( !skip_dot ) | |
| 2046 | { | ||
| 2047 | // check if removing "./"s would leave us | ||
| 2048 | // a first segment with an ambiguous ":" | ||
| 2049 | 5 | first_seg = p.substr(2); | |
| 2050 | 7 | while (first_seg.starts_with("./")) | |
| 2051 | 2 | first_seg = first_seg.substr(2); | |
| 2052 | 5 | auto i = first_seg.find('/'); | |
| 2053 | 5 | if (i != core::string_view::npos) | |
| 2054 | 1 | first_seg = first_seg.substr(0, i); | |
| 2055 | 5 | encode_colons = first_seg.contains(':'); | |
| 2056 | } | ||
| 2057 | } | ||
| 2058 | else | ||
| 2059 | { | ||
| 2060 | // check if normalize_octets_impl | ||
| 2061 | // didn't already create a ":" | ||
| 2062 | // in the first segment | ||
| 2063 | 34 | first_seg = p; | |
| 2064 | 34 | auto i = first_seg.find('/'); | |
| 2065 | 34 | if (i != core::string_view::npos) | |
| 2066 | 17 | first_seg = p.substr(0, i); | |
| 2067 | 34 | encode_colons = first_seg.contains(':'); | |
| 2068 | } | ||
| 2069 | } | ||
| 2070 | |||
| 2071 | //------------------------------------------------ | ||
| 2072 | // | ||
| 2073 | // Encode colons in the first segment | ||
| 2074 | // | ||
| 2075 | 1046 | if (encode_colons) | |
| 2076 | { | ||
| 2077 | // prepend with "./" | ||
| 2078 | // (resize_impl never throws) | ||
| 2079 | auto cn = | ||
| 2080 | 5 | std::count( | |
| 2081 | first_seg.begin(), | ||
| 2082 | first_seg.end(), | ||
| 2083 | 5 | ':'); | |
| 2084 | 5 | resize_impl( | |
| 2085 | 5 | id_path, pn + (2 * cn), op); | |
| 2086 | // move the 2nd, 3rd, ... segments | ||
| 2087 | 5 | auto begin = s_ + impl_.offset(id_path); | |
| 2088 | 5 | auto it = begin; | |
| 2089 | 5 | auto end = begin + pn; | |
| 2090 | 11 | while (core::string_view(it, 2) == "./") | |
| 2091 | 6 | it += 2; | |
| 2092 | 57 | while (it != end && | |
| 2093 | 52 | *it != '/') | |
| 2094 | 52 | ++it; | |
| 2095 | // we don't need op here because this is | ||
| 2096 | // an internal operation | ||
| 2097 | 5 | std::memmove(it + (2 * cn), it, end - it); | |
| 2098 | |||
| 2099 | // move 1st segment | ||
| 2100 | 5 | auto src = s_ + impl_.offset(id_path) + pn; | |
| 2101 | 5 | auto dest = s_ + impl_.offset(id_query); | |
| 2102 | 5 | src -= end - it; | |
| 2103 | 5 | dest -= end - it; | |
| 2104 | 5 | pn -= end - it; | |
| 2105 | do { | ||
| 2106 | 64 | --src; | |
| 2107 | 64 | --dest; | |
| 2108 | 64 | if (*src != ':') | |
| 2109 | { | ||
| 2110 | 57 | *dest = *src; | |
| 2111 | } | ||
| 2112 | else | ||
| 2113 | { | ||
| 2114 | // use uppercase as required by | ||
| 2115 | // syntax-based normalization | ||
| 2116 | 7 | *dest-- = 'A'; | |
| 2117 | 7 | *dest-- = '3'; | |
| 2118 | 7 | *dest = '%'; | |
| 2119 | } | ||
| 2120 | 64 | --pn; | |
| 2121 | 64 | } while (pn); | |
| 2122 | 5 | skip_dot = 0; | |
| 2123 | 5 | p = impl_.get(id_path); | |
| 2124 | 5 | pn = p.size(); | |
| 2125 | 5 | p_dest = s_ + impl_.offset(id_path); | |
| 2126 | 5 | p_end = s_ + impl_.offset(id_path + 1); | |
| 2127 | } | ||
| 2128 | |||
| 2129 | //------------------------------------------------ | ||
| 2130 | // | ||
| 2131 | // Remove "." and ".." segments | ||
| 2132 | // | ||
| 2133 | 1046 | p.remove_prefix(skip_dot); | |
| 2134 | 1046 | p_dest += skip_dot; | |
| 2135 | 1046 | auto n = detail::remove_dot_segments( | |
| 2136 | p_dest, p_end, p); | ||
| 2137 | |||
| 2138 | //------------------------------------------------ | ||
| 2139 | // | ||
| 2140 | // Update path parameters | ||
| 2141 | // | ||
| 2142 | 1046 | if (n != pn) | |
| 2143 | { | ||
| 2144 | 140 | BOOST_ASSERT(n < pn); | |
| 2145 | 140 | shrink_impl(id_path, n + skip_dot, op); | |
| 2146 | 140 | p = encoded_path(); | |
| 2147 | 140 | if (p == "/") | |
| 2148 | 9 | impl_.nseg_ = 0; | |
| 2149 | 131 | else if (!p.empty()) | |
| 2150 | 258 | impl_.nseg_ = detail::to_size_type( | |
| 2151 | 129 | std::count( | |
| 2152 | 258 | p.begin() + 1, p.end(), '/') + 1); | |
| 2153 | else | ||
| 2154 | 2 | impl_.nseg_ = 0; | |
| 2155 | 140 | impl_.decoded_[id_path] = | |
| 2156 | 140 | detail::to_size_type(detail::decode_bytes_unsafe( | |
| 2157 | impl_.get(id_path))); | ||
| 2158 | } | ||
| 2159 | 1046 | return *this; | |
| 2160 | 1046 | } | |
| 2161 | |||
| 2162 | inline | ||
| 2163 | url_base& | ||
| 2164 | 199 | url_base:: | |
| 2165 | normalize_query() | ||
| 2166 | { | ||
| 2167 | 199 | op_t op(*this); | |
| 2168 | 199 | normalize_octets_impl( | |
| 2169 | id_query, | ||
| 2170 | detail::query_chars, | ||
| 2171 | detail::query_ignore_chars, | ||
| 2172 | op); | ||
| 2173 | 398 | return *this; | |
| 2174 | 199 | } | |
| 2175 | |||
| 2176 | inline | ||
| 2177 | url_base& | ||
| 2178 | 196 | url_base:: | |
| 2179 | normalize_fragment() | ||
| 2180 | { | ||
| 2181 | 196 | op_t op(*this); | |
| 2182 | 196 | normalize_octets_impl( | |
| 2183 | id_frag, detail::fragment_chars, op); | ||
| 2184 | 392 | return *this; | |
| 2185 | 196 | } | |
| 2186 | |||
| 2187 | inline | ||
| 2188 | url_base& | ||
| 2189 | 195 | url_base:: | |
| 2190 | normalize() | ||
| 2191 | { | ||
| 2192 | 195 | normalize_fragment(); | |
| 2193 | 195 | normalize_query(); | |
| 2194 | 195 | normalize_path(); | |
| 2195 | 195 | normalize_authority(); | |
| 2196 | 195 | normalize_scheme(); | |
| 2197 | 195 | return *this; | |
| 2198 | } | ||
| 2199 | |||
| 2200 | //------------------------------------------------ | ||
| 2201 | // | ||
| 2202 | // Implementation | ||
| 2203 | // | ||
| 2204 | //------------------------------------------------ | ||
| 2205 | |||
| 2206 | inline | ||
| 2207 | void | ||
| 2208 | 43324 | url_base:: | |
| 2209 | check_invariants() const noexcept | ||
| 2210 | { | ||
| 2211 | 43324 | BOOST_ASSERT( | |
| 2212 | impl_.len(id_scheme) == 0 || | ||
| 2213 | impl_.get(id_scheme).ends_with(':')); | ||
| 2214 | 43324 | BOOST_ASSERT( | |
| 2215 | impl_.len(id_user) == 0 || | ||
| 2216 | impl_.get(id_user).starts_with("//")); | ||
| 2217 | 43324 | BOOST_ASSERT( | |
| 2218 | impl_.len(id_pass) == 0 || | ||
| 2219 | impl_.get(id_user).starts_with("//")); | ||
| 2220 | 43324 | BOOST_ASSERT( | |
| 2221 | impl_.len(id_pass) == 0 || | ||
| 2222 | (impl_.len(id_pass) == 1 && | ||
| 2223 | impl_.get(id_pass) == "@") || | ||
| 2224 | (impl_.len(id_pass) > 1 && | ||
| 2225 | impl_.get(id_pass).starts_with(':') && | ||
| 2226 | impl_.get(id_pass).ends_with('@'))); | ||
| 2227 | 43324 | BOOST_ASSERT( | |
| 2228 | impl_.len(id_user, id_path) == 0 || | ||
| 2229 | impl_.get(id_user).starts_with("//")); | ||
| 2230 | 43324 | BOOST_ASSERT(impl_.decoded_[id_path] >= | |
| 2231 | ((impl_.len(id_path) + 2) / 3)); | ||
| 2232 | 43324 | BOOST_ASSERT( | |
| 2233 | impl_.len(id_port) == 0 || | ||
| 2234 | impl_.get(id_port).starts_with(':')); | ||
| 2235 | 43324 | BOOST_ASSERT( | |
| 2236 | impl_.len(id_query) == 0 || | ||
| 2237 | impl_.get(id_query).starts_with('?')); | ||
| 2238 | 43324 | BOOST_ASSERT( | |
| 2239 | (impl_.len(id_query) == 0 && impl_.nparam_ == 0) || | ||
| 2240 | (impl_.len(id_query) > 0 && impl_.nparam_ > 0)); | ||
| 2241 | 43324 | BOOST_ASSERT( | |
| 2242 | impl_.len(id_frag) == 0 || | ||
| 2243 | impl_.get(id_frag).starts_with('#')); | ||
| 2244 | 43324 | BOOST_ASSERT(c_str()[size()] == '\0'); | |
| 2245 | 43324 | } | |
| 2246 | |||
| 2247 | inline | ||
| 2248 | char* | ||
| 2249 | 5492 | url_base:: | |
| 2250 | resize_impl( | ||
| 2251 | int id, | ||
| 2252 | std::size_t new_size, | ||
| 2253 | op_t& op) | ||
| 2254 | { | ||
| 2255 | 5492 | return resize_impl( | |
| 2256 | 5492 | id, id + 1, new_size, op); | |
| 2257 | } | ||
| 2258 | |||
| 2259 | inline | ||
| 2260 | char* | ||
| 2261 | 6217 | url_base:: | |
| 2262 | resize_impl( | ||
| 2263 | int first, | ||
| 2264 | int last, | ||
| 2265 | std::size_t new_len, | ||
| 2266 | op_t& op) | ||
| 2267 | { | ||
| 2268 | 6217 | auto const n0 = impl_.len(first, last); | |
| 2269 | 6217 | if(new_len == 0 && n0 == 0) | |
| 2270 | 1090 | return s_ + impl_.offset(first); | |
| 2271 | 5127 | if(new_len <= n0) | |
| 2272 | 2193 | return shrink_impl( | |
| 2273 | 2193 | first, last, new_len, op); | |
| 2274 | |||
| 2275 | // growing | ||
| 2276 | 2934 | std::size_t n = new_len - n0; | |
| 2277 | 2934 | reserve_impl(size() + n, op); | |
| 2278 | auto const pos = | ||
| 2279 | 2934 | impl_.offset(last); | |
| 2280 | // adjust chars | ||
| 2281 | 2934 | op.move( | |
| 2282 | 2934 | s_ + pos + n, | |
| 2283 | 2934 | s_ + pos, | |
| 2284 | 2934 | impl_.offset(id_end) - | |
| 2285 | pos + 1); | ||
| 2286 | // collapse (first, last) | ||
| 2287 | 2934 | impl_.collapse(first, last, | |
| 2288 | 2934 | impl_.offset(last) + n); | |
| 2289 | // shift (last, end) right | ||
| 2290 | 2934 | impl_.adjust_right(last, id_end, n); | |
| 2291 | 2934 | s_[size()] = '\0'; | |
| 2292 | 2934 | return s_ + impl_.offset(first); | |
| 2293 | } | ||
| 2294 | |||
| 2295 | inline | ||
| 2296 | char* | ||
| 2297 | 175 | url_base:: | |
| 2298 | shrink_impl( | ||
| 2299 | int id, | ||
| 2300 | std::size_t new_size, | ||
| 2301 | op_t& op) | ||
| 2302 | { | ||
| 2303 | 175 | return shrink_impl( | |
| 2304 | 175 | id, id + 1, new_size, op); | |
| 2305 | } | ||
| 2306 | |||
| 2307 | inline | ||
| 2308 | char* | ||
| 2309 | 2368 | url_base:: | |
| 2310 | shrink_impl( | ||
| 2311 | int first, | ||
| 2312 | int last, | ||
| 2313 | std::size_t new_len, | ||
| 2314 | op_t& op) | ||
| 2315 | { | ||
| 2316 | // shrinking | ||
| 2317 | 2368 | auto const n0 = impl_.len(first, last); | |
| 2318 | 2368 | BOOST_ASSERT(new_len <= n0); | |
| 2319 | 2368 | std::size_t n = n0 - new_len; | |
| 2320 | auto const pos = | ||
| 2321 | 2368 | impl_.offset(last); | |
| 2322 | // adjust chars | ||
| 2323 | 2368 | op.move( | |
| 2324 | 2368 | s_ + pos - n, | |
| 2325 | 2368 | s_ + pos, | |
| 2326 | 2368 | impl_.offset( | |
| 2327 | 2368 | id_end) - pos + 1); | |
| 2328 | // collapse (first, last) | ||
| 2329 | 2368 | impl_.collapse(first, last, | |
| 2330 | 2368 | impl_.offset(last) - n); | |
| 2331 | // shift (last, end) left | ||
| 2332 | 2368 | impl_.adjust_left(last, id_end, n); | |
| 2333 | 2368 | s_[size()] = '\0'; | |
| 2334 | 2368 | return s_ + impl_.offset(first); | |
| 2335 | } | ||
| 2336 | |||
| 2337 | //------------------------------------------------ | ||
| 2338 | |||
| 2339 | inline | ||
| 2340 | void | ||
| 2341 | 526 | url_base:: | |
| 2342 | set_scheme_impl( | ||
| 2343 | core::string_view s, | ||
| 2344 | urls::scheme id) | ||
| 2345 | { | ||
| 2346 | 526 | op_t op(*this, &s); | |
| 2347 | 526 | check_invariants(); | |
| 2348 | 574 | grammar::parse( | |
| 2349 | 48 | s, detail::scheme_rule() | |
| 2350 | 574 | ).value(BOOST_URL_POS); | |
| 2351 | 478 | auto const n = s.size(); | |
| 2352 | 478 | auto const p = impl_.offset(id_path); | |
| 2353 | |||
| 2354 | // check for "./" prefix | ||
| 2355 | bool const has_dot = | ||
| 2356 | 1434 | [this, p] | |
| 2357 | { | ||
| 2358 | 478 | if(impl_.nseg_ == 0) | |
| 2359 | 213 | return false; | |
| 2360 | 265 | if(first_segment().size() < 2) | |
| 2361 | 42 | return false; | |
| 2362 | 223 | auto const src = s_ + p; | |
| 2363 | 223 | if(src[0] != '.') | |
| 2364 | 220 | return false; | |
| 2365 | 3 | if(src[1] != '/') | |
| 2366 | ✗ | return false; | |
| 2367 | 3 | return true; | |
| 2368 | 478 | }(); | |
| 2369 | |||
| 2370 | // Remove "./" | ||
| 2371 | 478 | if(has_dot) | |
| 2372 | { | ||
| 2373 | // do this first, for | ||
| 2374 | // strong exception safety | ||
| 2375 | 6 | reserve_impl( | |
| 2376 | 3 | size() + n + 1 - 2, op); | |
| 2377 | 3 | op.move( | |
| 2378 | 3 | s_ + p, | |
| 2379 | 3 | s_ + p + 2, | |
| 2380 | 3 | size() + 1 - | |
| 2381 | (p + 2)); | ||
| 2382 | 3 | impl_.set_size( | |
| 2383 | id_path, | ||
| 2384 | 3 | impl_.len(id_path) - 2); | |
| 2385 | 3 | s_[size()] = '\0'; | |
| 2386 | } | ||
| 2387 | |||
| 2388 | 478 | auto dest = resize_impl( | |
| 2389 | id_scheme, n + 1, op); | ||
| 2390 | 478 | s.copy(dest, n); | |
| 2391 | 478 | dest[n] = ':'; | |
| 2392 | 478 | impl_.scheme_ = id; | |
| 2393 | 478 | check_invariants(); | |
| 2394 | 526 | } | |
| 2395 | |||
| 2396 | inline | ||
| 2397 | char* | ||
| 2398 | 396 | url_base:: | |
| 2399 | set_user_impl( | ||
| 2400 | std::size_t n, | ||
| 2401 | op_t& op) | ||
| 2402 | { | ||
| 2403 | 396 | check_invariants(); | |
| 2404 | 396 | if(impl_.len(id_pass) != 0) | |
| 2405 | { | ||
| 2406 | // keep "//" | ||
| 2407 | 147 | auto dest = resize_impl( | |
| 2408 | id_user, 2 + n, op); | ||
| 2409 | 147 | check_invariants(); | |
| 2410 | 147 | return dest + 2; | |
| 2411 | } | ||
| 2412 | // add authority | ||
| 2413 | bool const make_absolute = | ||
| 2414 | 333 | !is_path_absolute() && | |
| 2415 | 84 | !impl_.get(id_path).empty(); | |
| 2416 | 498 | auto dest = resize_impl( | |
| 2417 | 249 | id_user, 2 + n + 1 + make_absolute, op); | |
| 2418 | 249 | impl_.split(id_user, 2 + n); | |
| 2419 | 249 | dest[0] = '/'; | |
| 2420 | 249 | dest[1] = '/'; | |
| 2421 | 249 | dest[2 + n] = '@'; | |
| 2422 | 249 | if (make_absolute) | |
| 2423 | { | ||
| 2424 | 6 | impl_.split(id_pass, 1); | |
| 2425 | 6 | impl_.split(id_host, 0); | |
| 2426 | 6 | impl_.split(id_port, 0); | |
| 2427 | 6 | dest[3 + n] = '/'; | |
| 2428 | } | ||
| 2429 | 249 | check_invariants(); | |
| 2430 | 249 | return dest + 2; | |
| 2431 | } | ||
| 2432 | |||
| 2433 | inline | ||
| 2434 | char* | ||
| 2435 | 377 | url_base:: | |
| 2436 | set_password_impl( | ||
| 2437 | std::size_t n, | ||
| 2438 | op_t& op) | ||
| 2439 | { | ||
| 2440 | 377 | check_invariants(); | |
| 2441 | 377 | if(impl_.len(id_user) != 0) | |
| 2442 | { | ||
| 2443 | // already have authority | ||
| 2444 | 313 | auto const dest = resize_impl( | |
| 2445 | id_pass, 1 + n + 1, op); | ||
| 2446 | 313 | dest[0] = ':'; | |
| 2447 | 313 | dest[n + 1] = '@'; | |
| 2448 | 313 | check_invariants(); | |
| 2449 | 313 | return dest + 1; | |
| 2450 | } | ||
| 2451 | // add authority | ||
| 2452 | bool const make_absolute = | ||
| 2453 | 104 | !is_path_absolute() && | |
| 2454 | 40 | !impl_.get(id_path).empty(); | |
| 2455 | auto const dest = | ||
| 2456 | 128 | resize_impl( | |
| 2457 | id_user, id_host, | ||
| 2458 | 64 | 2 + 1 + n + 1 + make_absolute, op); | |
| 2459 | 64 | impl_.split(id_user, 2); | |
| 2460 | 64 | dest[0] = '/'; | |
| 2461 | 64 | dest[1] = '/'; | |
| 2462 | 64 | dest[2] = ':'; | |
| 2463 | 64 | dest[2 + n + 1] = '@'; | |
| 2464 | 64 | if (make_absolute) | |
| 2465 | { | ||
| 2466 | 7 | impl_.split(id_pass, 2 + n); | |
| 2467 | 7 | impl_.split(id_host, 0); | |
| 2468 | 7 | impl_.split(id_port, 0); | |
| 2469 | 7 | dest[4 + n] = '/'; | |
| 2470 | } | ||
| 2471 | 64 | check_invariants(); | |
| 2472 | 64 | return dest + 3; | |
| 2473 | } | ||
| 2474 | |||
| 2475 | inline | ||
| 2476 | char* | ||
| 2477 | 277 | url_base:: | |
| 2478 | set_userinfo_impl( | ||
| 2479 | std::size_t n, | ||
| 2480 | op_t& op) | ||
| 2481 | { | ||
| 2482 | // "//" {dest} "@" | ||
| 2483 | 277 | check_invariants(); | |
| 2484 | bool const make_absolute = | ||
| 2485 | 406 | !is_path_absolute() && | |
| 2486 | 129 | !impl_.get(id_path).empty(); | |
| 2487 | 554 | auto dest = resize_impl( | |
| 2488 | 277 | id_user, id_host, n + 3 + make_absolute, op); | |
| 2489 | 277 | impl_.split(id_user, n + 2); | |
| 2490 | 277 | dest[0] = '/'; | |
| 2491 | 277 | dest[1] = '/'; | |
| 2492 | 277 | dest[n + 2] = '@'; | |
| 2493 | 277 | if (make_absolute) | |
| 2494 | { | ||
| 2495 | 3 | impl_.split(id_pass, 1); | |
| 2496 | 3 | impl_.split(id_host, 0); | |
| 2497 | 3 | impl_.split(id_port, 0); | |
| 2498 | 3 | dest[3 + n] = '/'; | |
| 2499 | } | ||
| 2500 | 277 | check_invariants(); | |
| 2501 | 277 | return dest + 2; | |
| 2502 | } | ||
| 2503 | |||
| 2504 | inline | ||
| 2505 | char* | ||
| 2506 | 721 | url_base:: | |
| 2507 | set_host_impl( | ||
| 2508 | std::size_t n, | ||
| 2509 | op_t& op) | ||
| 2510 | { | ||
| 2511 | 721 | check_invariants(); | |
| 2512 | 721 | if(impl_.len(id_user) == 0) | |
| 2513 | { | ||
| 2514 | // add authority | ||
| 2515 | bool make_absolute = | ||
| 2516 | 320 | !is_path_absolute() && | |
| 2517 | 147 | impl_.len(id_path) != 0; | |
| 2518 | 173 | auto pn = impl_.len(id_path); | |
| 2519 | 346 | auto dest = resize_impl( | |
| 2520 | 173 | id_user, n + 2 + make_absolute, op); | |
| 2521 | 173 | impl_.split(id_user, 2); | |
| 2522 | 173 | impl_.split(id_pass, 0); | |
| 2523 | 173 | impl_.split(id_host, n); | |
| 2524 | 173 | impl_.split(id_port, 0); | |
| 2525 | 173 | impl_.split(id_path, pn + make_absolute); | |
| 2526 | 173 | if (make_absolute) | |
| 2527 | { | ||
| 2528 | 9 | dest[n + 2] = '/'; | |
| 2529 | 9 | ++impl_.decoded_[id_path]; | |
| 2530 | } | ||
| 2531 | 173 | dest[0] = '/'; | |
| 2532 | 173 | dest[1] = '/'; | |
| 2533 | 173 | check_invariants(); | |
| 2534 | 173 | return dest + 2; | |
| 2535 | } | ||
| 2536 | // already have authority | ||
| 2537 | 548 | auto const dest = resize_impl( | |
| 2538 | id_host, n, op); | ||
| 2539 | 548 | check_invariants(); | |
| 2540 | 548 | return dest; | |
| 2541 | } | ||
| 2542 | |||
| 2543 | inline | ||
| 2544 | char* | ||
| 2545 | 604 | url_base:: | |
| 2546 | set_port_impl( | ||
| 2547 | std::size_t n, | ||
| 2548 | op_t& op) | ||
| 2549 | { | ||
| 2550 | 604 | check_invariants(); | |
| 2551 | 604 | if(impl_.len(id_user) != 0) | |
| 2552 | { | ||
| 2553 | // authority exists | ||
| 2554 | 503 | auto dest = resize_impl( | |
| 2555 | id_port, n + 1, op); | ||
| 2556 | 503 | dest[0] = ':'; | |
| 2557 | 503 | check_invariants(); | |
| 2558 | 503 | return dest + 1; | |
| 2559 | } | ||
| 2560 | bool make_absolute = | ||
| 2561 | 174 | !is_path_absolute() && | |
| 2562 | 73 | impl_.len(id_path) != 0; | |
| 2563 | 202 | auto dest = resize_impl( | |
| 2564 | 101 | id_user, 3 + n + make_absolute, op); | |
| 2565 | 101 | impl_.split(id_user, 2); | |
| 2566 | 101 | impl_.split(id_pass, 0); | |
| 2567 | 101 | impl_.split(id_host, 0); | |
| 2568 | 101 | dest[0] = '/'; | |
| 2569 | 101 | dest[1] = '/'; | |
| 2570 | 101 | dest[2] = ':'; | |
| 2571 | 101 | if (make_absolute) | |
| 2572 | { | ||
| 2573 | 8 | impl_.split(id_port, n + 1); | |
| 2574 | 8 | dest[n + 3] = '/'; | |
| 2575 | 8 | ++impl_.decoded_[id_path]; | |
| 2576 | } | ||
| 2577 | 101 | check_invariants(); | |
| 2578 | 101 | return dest + 3; | |
| 2579 | } | ||
| 2580 | |||
| 2581 | inline | ||
| 2582 | char* | ||
| 2583 | 597 | url_base:: | |
| 2584 | set_path_impl( | ||
| 2585 | std::size_t n, | ||
| 2586 | op_t& op) | ||
| 2587 | { | ||
| 2588 | 597 | check_invariants(); | |
| 2589 | 597 | auto const dest = resize_impl( | |
| 2590 | id_path, n, op); | ||
| 2591 | 597 | return dest; | |
| 2592 | } | ||
| 2593 | |||
| 2594 | |||
| 2595 | //------------------------------------------------ | ||
| 2596 | |||
| 2597 | // return the first segment of the path. | ||
| 2598 | // this is needed for some algorithms. | ||
| 2599 | inline | ||
| 2600 | core::string_view | ||
| 2601 | 303 | url_base:: | |
| 2602 | first_segment() const noexcept | ||
| 2603 | { | ||
| 2604 | 303 | if(impl_.nseg_ == 0) | |
| 2605 | 9 | return {}; | |
| 2606 | 294 | auto const p0 = impl_.cs_ + | |
| 2607 | 294 | impl_.offset(id_path) + | |
| 2608 | 294 | detail::path_prefix( | |
| 2609 | 294 | impl_.get(id_path)); | |
| 2610 | 294 | auto const end = impl_.cs_ + | |
| 2611 | 294 | impl_.offset(id_query); | |
| 2612 | 294 | if(impl_.nseg_ == 1) | |
| 2613 | 182 | return core::string_view( | |
| 2614 | 91 | p0, end - p0); | |
| 2615 | 203 | auto p = p0; | |
| 2616 | 910 | while(*p != '/') | |
| 2617 | { | ||
| 2618 | 707 | BOOST_ASSERT(p < end); | |
| 2619 | 707 | ++p; | |
| 2620 | } | ||
| 2621 | 203 | return core::string_view(p0, p - p0); | |
| 2622 | } | ||
| 2623 | |||
| 2624 | inline | ||
| 2625 | detail::segments_iter_impl | ||
| 2626 | 2315 | url_base:: | |
| 2627 | edit_segments( | ||
| 2628 | detail::segments_iter_impl const& it0, | ||
| 2629 | detail::segments_iter_impl const& it1, | ||
| 2630 | detail::any_segments_iter&& src, | ||
| 2631 | // -1 = preserve | ||
| 2632 | // 0 = make relative (can fail) | ||
| 2633 | // 1 = make absolute | ||
| 2634 | int absolute) | ||
| 2635 | { | ||
| 2636 | // Iterator doesn't belong to this url | ||
| 2637 | 2315 | BOOST_ASSERT(it0.ref.alias_of(impl_)); | |
| 2638 | |||
| 2639 | // Iterator doesn't belong to this url | ||
| 2640 | 2315 | BOOST_ASSERT(it1.ref.alias_of(impl_)); | |
| 2641 | |||
| 2642 | // Iterator is in the wrong order | ||
| 2643 | 2315 | BOOST_ASSERT(it0.index <= it1.index); | |
| 2644 | |||
| 2645 | // Iterator is out of range | ||
| 2646 | 2315 | BOOST_ASSERT(it0.index <= impl_.nseg_); | |
| 2647 | 2315 | BOOST_ASSERT(it0.pos <= impl_.len(id_path)); | |
| 2648 | |||
| 2649 | // Iterator is out of range | ||
| 2650 | 2315 | BOOST_ASSERT(it1.index <= impl_.nseg_); | |
| 2651 | 2315 | BOOST_ASSERT(it1.pos <= impl_.len(id_path)); | |
| 2652 | |||
| 2653 | //------------------------------------------------ | ||
| 2654 | // | ||
| 2655 | // Calculate output prefix | ||
| 2656 | // | ||
| 2657 | // 0 = "" | ||
| 2658 | // 1 = "/" | ||
| 2659 | // 2 = "./" | ||
| 2660 | // 3 = "/./" | ||
| 2661 | // | ||
| 2662 | 2315 | bool const is_abs = is_path_absolute(); | |
| 2663 | 2315 | if(has_authority()) | |
| 2664 | { | ||
| 2665 | // Check if the new | ||
| 2666 | // path would be empty | ||
| 2667 | 1855 | if( src.fast_nseg == 0 && | |
| 2668 | 911 | it0.index == 0 && | |
| 2669 | 655 | it1.index == impl_.nseg_) | |
| 2670 | { | ||
| 2671 | // VFALCO we don't have | ||
| 2672 | // access to nchar this early | ||
| 2673 | // | ||
| 2674 | //BOOST_ASSERT(nchar == 0); | ||
| 2675 | 627 | absolute = 0; | |
| 2676 | } | ||
| 2677 | else | ||
| 2678 | { | ||
| 2679 | // prefix "/" required | ||
| 2680 | 1228 | absolute = 1; | |
| 2681 | } | ||
| 2682 | } | ||
| 2683 | 460 | else if(absolute < 0) | |
| 2684 | { | ||
| 2685 | 460 | absolute = is_abs; // preserve | |
| 2686 | } | ||
| 2687 | 2315 | auto const path_pos = impl_.offset(id_path); | |
| 2688 | |||
| 2689 | 2315 | std::size_t nchar = 0; | |
| 2690 | 2315 | std::size_t prefix = 0; | |
| 2691 | 2315 | bool encode_colons = false; | |
| 2692 | 2315 | bool cp_src_prefix = false; | |
| 2693 | 2315 | if(it0.index > 0) | |
| 2694 | { | ||
| 2695 | // first segment unchanged | ||
| 2696 | 870 | prefix = src.fast_nseg > 0; | |
| 2697 | } | ||
| 2698 | 1445 | else if(src.fast_nseg > 0) | |
| 2699 | { | ||
| 2700 | // first segment from src | ||
| 2701 | 718 | if(! src.front.empty()) | |
| 2702 | { | ||
| 2703 | 640 | if( src.front == "." && | |
| 2704 | 7 | src.fast_nseg > 1) | |
| 2705 | 4 | if (src.s.empty()) | |
| 2706 | { | ||
| 2707 | // if front is ".", we need the extra "." in the prefix | ||
| 2708 | // which will maintain the invariant that segments represent | ||
| 2709 | // {"."} | ||
| 2710 | 4 | prefix = 2 + absolute; | |
| 2711 | } | ||
| 2712 | else | ||
| 2713 | { | ||
| 2714 | // if the "." prefix is explicitly required from set_path | ||
| 2715 | // we do not include an extra "." segment | ||
| 2716 | ✗ | prefix = absolute; | |
| 2717 | ✗ | cp_src_prefix = true; | |
| 2718 | } | ||
| 2719 | 629 | else if(absolute) | |
| 2720 | 542 | prefix = 1; | |
| 2721 | 166 | else if(has_scheme() || | |
| 2722 | 79 | ! src.front.contains(':')) | |
| 2723 | 82 | prefix = 0; | |
| 2724 | else | ||
| 2725 | { | ||
| 2726 | 5 | prefix = 0; | |
| 2727 | 5 | encode_colons = true; | |
| 2728 | } | ||
| 2729 | } | ||
| 2730 | else | ||
| 2731 | { | ||
| 2732 | 85 | prefix = 2 + absolute; | |
| 2733 | } | ||
| 2734 | } | ||
| 2735 | else | ||
| 2736 | { | ||
| 2737 | // first segment from it1 | ||
| 2738 | 727 | auto const p = | |
| 2739 | 727 | impl_.cs_ + path_pos + it1.pos; | |
| 2740 | 1454 | switch(impl_.cs_ + | |
| 2741 | 727 | impl_.offset(id_query) - p) | |
| 2742 | { | ||
| 2743 | 680 | case 0: | |
| 2744 | // points to end | ||
| 2745 | 680 | prefix = absolute; | |
| 2746 | 680 | break; | |
| 2747 | 36 | default: | |
| 2748 | 36 | BOOST_ASSERT(*p == '/'); | |
| 2749 | 36 | if(p[1] != '/') | |
| 2750 | { | ||
| 2751 | 35 | if(absolute) | |
| 2752 | 29 | prefix = 1; | |
| 2753 | 11 | else if(has_scheme() || | |
| 2754 | 11 | ! it1.dereference().contains(':')) | |
| 2755 | 5 | prefix = 0; | |
| 2756 | else | ||
| 2757 | 1 | prefix = 2; | |
| 2758 | 35 | break; | |
| 2759 | } | ||
| 2760 | // empty | ||
| 2761 | BOOST_FALLTHROUGH; | ||
| 2762 | case 1: | ||
| 2763 | // empty | ||
| 2764 | 12 | BOOST_ASSERT(*p == '/'); | |
| 2765 | 12 | prefix = 2 + absolute; | |
| 2766 | 12 | break; | |
| 2767 | } | ||
| 2768 | } | ||
| 2769 | |||
| 2770 | // append '/' to new segs | ||
| 2771 | // if inserting at front. | ||
| 2772 | 2315 | std::size_t const suffix = | |
| 2773 | 3234 | it1.index == 0 && | |
| 2774 | 2494 | impl_.nseg_ > 0 && | |
| 2775 | 179 | src.fast_nseg > 0; | |
| 2776 | |||
| 2777 | //------------------------------------------------ | ||
| 2778 | // | ||
| 2779 | // Measure the number of encoded characters | ||
| 2780 | // of output, and the number of inserted | ||
| 2781 | // segments including internal separators. | ||
| 2782 | // | ||
| 2783 | 2315 | src.encode_colons = encode_colons; | |
| 2784 | 2315 | std::size_t nseg = 0; | |
| 2785 | 2315 | if(src.measure(nchar)) | |
| 2786 | { | ||
| 2787 | 1279 | src.encode_colons = false; | |
| 2788 | for(;;) | ||
| 2789 | { | ||
| 2790 | 1605 | ++nseg; | |
| 2791 | 1605 | if(! src.measure(nchar)) | |
| 2792 | 1277 | break; | |
| 2793 | 326 | ++nchar; | |
| 2794 | } | ||
| 2795 | } | ||
| 2796 | |||
| 2797 | 2313 | switch(src.fast_nseg) | |
| 2798 | { | ||
| 2799 | 1036 | case 0: | |
| 2800 | 1036 | BOOST_ASSERT(nseg == 0); | |
| 2801 | 1036 | break; | |
| 2802 | 1089 | case 1: | |
| 2803 | 1089 | BOOST_ASSERT(nseg == 1); | |
| 2804 | 1089 | break; | |
| 2805 | 188 | case 2: | |
| 2806 | 188 | BOOST_ASSERT(nseg >= 2); | |
| 2807 | 188 | break; | |
| 2808 | } | ||
| 2809 | |||
| 2810 | //------------------------------------------------ | ||
| 2811 | // | ||
| 2812 | // Calculate [pos0, pos1) to remove | ||
| 2813 | // | ||
| 2814 | 2313 | auto pos0 = it0.pos; | |
| 2815 | 2313 | if(it0.index == 0) | |
| 2816 | { | ||
| 2817 | // patch pos for prefix | ||
| 2818 | 1443 | pos0 = 0; | |
| 2819 | } | ||
| 2820 | 2313 | auto pos1 = it1.pos; | |
| 2821 | 2313 | if(it1.index == 0) | |
| 2822 | { | ||
| 2823 | // patch pos for prefix | ||
| 2824 | 919 | pos1 = detail::path_prefix( | |
| 2825 | impl_.get(id_path)); | ||
| 2826 | } | ||
| 2827 | 1394 | else if( | |
| 2828 | 1394 | it0.index == 0 && | |
| 2829 | 524 | it1.index < impl_.nseg_ && | |
| 2830 | nseg == 0) | ||
| 2831 | { | ||
| 2832 | // Remove the slash from segment it1 | ||
| 2833 | // if it is becoming the new first | ||
| 2834 | // segment. | ||
| 2835 | 47 | ++pos1; | |
| 2836 | } | ||
| 2837 | // calc decoded size of old range | ||
| 2838 | auto const dn0 = | ||
| 2839 | 2313 | detail::decode_bytes_unsafe( | |
| 2840 | core::string_view( | ||
| 2841 | 2313 | impl_.cs_ + | |
| 2842 | 2313 | impl_.offset(id_path) + | |
| 2843 | pos0, | ||
| 2844 | pos1 - pos0)); | ||
| 2845 | |||
| 2846 | //------------------------------------------------ | ||
| 2847 | // | ||
| 2848 | // Resize | ||
| 2849 | // | ||
| 2850 | 4626 | op_t op(*this, &src.s); | |
| 2851 | char* dest; | ||
| 2852 | char const* end; | ||
| 2853 | { | ||
| 2854 | 2313 | auto const nremove = pos1 - pos0; | |
| 2855 | // check overflow | ||
| 2856 | 4626 | if( nchar <= max_size() && ( | |
| 2857 | 2313 | prefix + suffix <= | |
| 2858 | 2313 | max_size() - nchar)) | |
| 2859 | { | ||
| 2860 | 2313 | nchar = prefix + nchar + suffix; | |
| 2861 | 3484 | if( nchar <= nremove || | |
| 2862 | 1171 | nchar - nremove <= | |
| 2863 | 1171 | max_size() - size()) | |
| 2864 | 2313 | goto ok; | |
| 2865 | } | ||
| 2866 | // too large | ||
| 2867 | ✗ | detail::throw_length_error(); | |
| 2868 | 2313 | ok: | |
| 2869 | auto const new_size = | ||
| 2870 | 2313 | size() + nchar - nremove; | |
| 2871 | 2313 | reserve_impl(new_size, op); | |
| 2872 | 2313 | dest = s_ + path_pos + pos0; | |
| 2873 | 2313 | op.move( | |
| 2874 | 2313 | dest + nchar, | |
| 2875 | 2313 | s_ + path_pos + pos1, | |
| 2876 | 2313 | size() - path_pos - pos1); | |
| 2877 | 4626 | impl_.set_size( | |
| 2878 | id_path, | ||
| 2879 | 2313 | impl_.len(id_path) + nchar - nremove); | |
| 2880 | 2313 | BOOST_ASSERT(size() == new_size); | |
| 2881 | 2313 | end = dest + nchar; | |
| 2882 | 2313 | auto const nseg1 = | |
| 2883 | 2313 | static_cast<std::ptrdiff_t>(impl_.nseg_) + | |
| 2884 | 2313 | static_cast<std::ptrdiff_t>(nseg) - | |
| 2885 | 2313 | static_cast<std::ptrdiff_t>(it1.index) + | |
| 2886 | 2313 | static_cast<std::ptrdiff_t>(it0.index) - | |
| 2887 | static_cast<std::ptrdiff_t>(cp_src_prefix); | ||
| 2888 | 2313 | BOOST_ASSERT(nseg1 >= 0); | |
| 2889 | 2313 | impl_.nseg_ = detail::to_size_type(nseg1); | |
| 2890 | 2313 | if(s_) | |
| 2891 | 2306 | s_[size()] = '\0'; | |
| 2892 | } | ||
| 2893 | |||
| 2894 | //------------------------------------------------ | ||
| 2895 | // | ||
| 2896 | // Output segments and internal separators: | ||
| 2897 | // | ||
| 2898 | // prefix [ segment [ '/' segment ] ] suffix | ||
| 2899 | // | ||
| 2900 | 2313 | auto const dest0 = dest; | |
| 2901 | 2313 | switch(prefix) | |
| 2902 | { | ||
| 2903 | 60 | case 3: | |
| 2904 | 60 | *dest++ = '/'; | |
| 2905 | 60 | *dest++ = '.'; | |
| 2906 | 60 | *dest++ = '/'; | |
| 2907 | 60 | break; | |
| 2908 | 42 | case 2: | |
| 2909 | 42 | *dest++ = '.'; | |
| 2910 | BOOST_FALLTHROUGH; | ||
| 2911 | 1193 | case 1: | |
| 2912 | 1193 | *dest++ = '/'; | |
| 2913 | 1193 | break; | |
| 2914 | 1060 | default: | |
| 2915 | 1060 | break; | |
| 2916 | } | ||
| 2917 | 2313 | src.rewind(); | |
| 2918 | 2313 | if(nseg > 0) | |
| 2919 | { | ||
| 2920 | 1277 | src.encode_colons = encode_colons; | |
| 2921 | for(;;) | ||
| 2922 | { | ||
| 2923 | 1603 | src.copy(dest, end); | |
| 2924 | 1603 | if(--nseg == 0) | |
| 2925 | 1277 | break; | |
| 2926 | 326 | *dest++ = '/'; | |
| 2927 | 326 | src.encode_colons = false; | |
| 2928 | } | ||
| 2929 | 1277 | if(suffix) | |
| 2930 | 179 | *dest++ = '/'; | |
| 2931 | } | ||
| 2932 | 2313 | BOOST_ASSERT(dest == dest0 + nchar); | |
| 2933 | |||
| 2934 | // calc decoded size of new range, | ||
| 2935 | auto const dn = | ||
| 2936 | 2313 | detail::decode_bytes_unsafe( | |
| 2937 | 2313 | core::string_view(dest0, dest - dest0)); | |
| 2938 | 2313 | if(dn >= dn0) | |
| 2939 | 1401 | impl_.decoded_[id_path] += | |
| 2940 | 1401 | detail::to_size_type(dn - dn0); | |
| 2941 | else | ||
| 2942 | 912 | impl_.decoded_[id_path] -= | |
| 2943 | 912 | detail::to_size_type(dn0 - dn); | |
| 2944 | |||
| 2945 | return detail::segments_iter_impl( | ||
| 2946 | 4626 | impl_, pos0, it0.index); | |
| 2947 | } | ||
| 2948 | |||
| 2949 | //------------------------------------------------ | ||
| 2950 | |||
| 2951 | inline | ||
| 2952 | auto | ||
| 2953 | 1695 | url_base:: | |
| 2954 | edit_params( | ||
| 2955 | detail::params_iter_impl const& it0, | ||
| 2956 | detail::params_iter_impl const& it1, | ||
| 2957 | detail::any_params_iter&& src) -> | ||
| 2958 | detail::params_iter_impl | ||
| 2959 | { | ||
| 2960 | 1695 | auto pos0 = impl_.offset(id_query); | |
| 2961 | 1695 | auto pos1 = pos0 + it1.pos; | |
| 2962 | 1695 | pos0 = pos0 + it0.pos; | |
| 2963 | |||
| 2964 | // Iterators belong to this url | ||
| 2965 | 1695 | BOOST_ASSERT(it0.ref.alias_of(impl_)); | |
| 2966 | 1695 | BOOST_ASSERT(it1.ref.alias_of(impl_)); | |
| 2967 | |||
| 2968 | // Iterators is in the right order | ||
| 2969 | 1695 | BOOST_ASSERT(it0.index <= it1.index); | |
| 2970 | |||
| 2971 | // Iterators are within range | ||
| 2972 | 1695 | BOOST_ASSERT(it0.index <= impl_.nparam_); | |
| 2973 | 1695 | BOOST_ASSERT(pos0 <= impl_.offset(id_frag)); | |
| 2974 | 1695 | BOOST_ASSERT(it1.index <= impl_.nparam_); | |
| 2975 | 1695 | BOOST_ASSERT(pos1 <= impl_.offset(id_frag)); | |
| 2976 | |||
| 2977 | // calc decoded size of old range, | ||
| 2978 | // minus one if '?' or '&' prefixed | ||
| 2979 | auto dn0 = | ||
| 2980 | static_cast<std::ptrdiff_t>( | ||
| 2981 | 1695 | detail::decode_bytes_unsafe( | |
| 2982 | core::string_view( | ||
| 2983 | 1695 | impl_.cs_ + pos0, | |
| 2984 | 1695 | pos1 - pos0))); | |
| 2985 | 1695 | if(impl_.len(id_query) > 0) | |
| 2986 | 1157 | dn0 -= 1; | |
| 2987 | 1695 | if(dn0 < 0) | |
| 2988 | 552 | dn0 = 0; | |
| 2989 | |||
| 2990 | //------------------------------------------------ | ||
| 2991 | // | ||
| 2992 | // Measure the number of encoded characters | ||
| 2993 | // of output, and the number of inserted | ||
| 2994 | // segments including internal separators. | ||
| 2995 | // | ||
| 2996 | |||
| 2997 | 1695 | std::size_t nchar = 0; | |
| 2998 | 1695 | std::size_t nparam = 0; | |
| 2999 | 1695 | if(src.measure(nchar)) | |
| 3000 | { | ||
| 3001 | 1430 | ++nchar; // for '?' or '&' | |
| 3002 | for(;;) | ||
| 3003 | { | ||
| 3004 | 1652 | ++nparam; | |
| 3005 | 1652 | if(! src.measure(nchar)) | |
| 3006 | 1430 | break; | |
| 3007 | 222 | ++nchar; // for '&' | |
| 3008 | } | ||
| 3009 | } | ||
| 3010 | |||
| 3011 | //------------------------------------------------ | ||
| 3012 | // | ||
| 3013 | // Resize | ||
| 3014 | // | ||
| 3015 | 1690 | op_t op(*this, &src.s0, &src.s1); | |
| 3016 | char* dest; | ||
| 3017 | char const* end; | ||
| 3018 | { | ||
| 3019 | 1690 | auto const nremove = pos1 - pos0; | |
| 3020 | // check overflow | ||
| 3021 | 2995 | if( nchar > nremove && | |
| 3022 | 1305 | nchar - nremove > | |
| 3023 | 1305 | max_size() - size()) | |
| 3024 | { | ||
| 3025 | // too large | ||
| 3026 | ✗ | detail::throw_length_error(); | |
| 3027 | } | ||
| 3028 | 1690 | auto const nparam1 = | |
| 3029 | 1690 | static_cast<std::ptrdiff_t>(impl_.nparam_) + | |
| 3030 | 1690 | static_cast<std::ptrdiff_t>(nparam) - | |
| 3031 | 1690 | static_cast<std::ptrdiff_t>(it1.index) + | |
| 3032 | 1690 | static_cast<std::ptrdiff_t>(it0.index); | |
| 3033 | 1690 | BOOST_ASSERT(nparam1 >= 0); | |
| 3034 | 1690 | reserve_impl(size() + nchar - nremove, op); | |
| 3035 | 1690 | dest = s_ + pos0; | |
| 3036 | 1690 | end = dest + nchar; | |
| 3037 | 1690 | if(impl_.nparam_ > 0) | |
| 3038 | { | ||
| 3039 | // needed when we move | ||
| 3040 | // the beginning of the query | ||
| 3041 | 1152 | s_[impl_.offset(id_query)] = '&'; | |
| 3042 | } | ||
| 3043 | 1690 | op.move( | |
| 3044 | 1690 | dest + nchar, | |
| 3045 | 1690 | impl_.cs_ + pos1, | |
| 3046 | 1690 | size() - pos1); | |
| 3047 | 3380 | impl_.set_size( | |
| 3048 | id_query, | ||
| 3049 | 1690 | impl_.len(id_query) + | |
| 3050 | nchar - nremove); | ||
| 3051 | 1690 | impl_.nparam_ = | |
| 3052 | 1690 | detail::to_size_type(nparam1); | |
| 3053 | 1690 | if(nparam1 > 0) | |
| 3054 | { | ||
| 3055 | // needed when we erase | ||
| 3056 | // the beginning of the query | ||
| 3057 | 1587 | s_[impl_.offset(id_query)] = '?'; | |
| 3058 | } | ||
| 3059 | 1690 | if(s_) | |
| 3060 | 1690 | s_[size()] = '\0'; | |
| 3061 | } | ||
| 3062 | 1690 | auto const dest0 = dest; | |
| 3063 | |||
| 3064 | //------------------------------------------------ | ||
| 3065 | // | ||
| 3066 | // Output params and internal separators: | ||
| 3067 | // | ||
| 3068 | // [ '?' param ] [ '&' param ] | ||
| 3069 | // | ||
| 3070 | 1690 | if(nparam > 0) | |
| 3071 | { | ||
| 3072 | 1430 | if(it0.index == 0) | |
| 3073 | 887 | *dest++ = '?'; | |
| 3074 | else | ||
| 3075 | 543 | *dest++ = '&'; | |
| 3076 | 1430 | src.rewind(); | |
| 3077 | for(;;) | ||
| 3078 | { | ||
| 3079 | 1652 | src.copy(dest, end); | |
| 3080 | 1652 | if(--nparam == 0) | |
| 3081 | 1430 | break; | |
| 3082 | 222 | *dest++ = '&'; | |
| 3083 | } | ||
| 3084 | } | ||
| 3085 | |||
| 3086 | // calc decoded size of new range, | ||
| 3087 | // minus one if '?' or '&' prefixed | ||
| 3088 | auto dn = | ||
| 3089 | static_cast<std::ptrdiff_t>( | ||
| 3090 | 1690 | detail::decode_bytes_unsafe( | |
| 3091 | 1690 | core::string_view(dest0, dest - dest0))); | |
| 3092 | 1690 | if(impl_.len(id_query) > 0) | |
| 3093 | 1587 | dn -= 1; | |
| 3094 | 1690 | if(dn < 0) | |
| 3095 | 157 | dn = 0; | |
| 3096 | |||
| 3097 | 1690 | if(dn >= dn0) | |
| 3098 | 1310 | impl_.decoded_[id_query] += | |
| 3099 | 1310 | detail::to_size_type(dn - dn0); | |
| 3100 | else | ||
| 3101 | 380 | impl_.decoded_[id_query] -= | |
| 3102 | 380 | detail::to_size_type(dn0 - dn); | |
| 3103 | |||
| 3104 | return detail::params_iter_impl( | ||
| 3105 | 1690 | impl_, | |
| 3106 | 1690 | pos0 - impl_.offset_[id_query], | |
| 3107 | 3380 | it0.index); | |
| 3108 | 1690 | } | |
| 3109 | |||
| 3110 | //------------------------------------------------ | ||
| 3111 | |||
| 3112 | inline | ||
| 3113 | void | ||
| 3114 | 544 | url_base:: | |
| 3115 | decoded_to_lower_impl(int id) noexcept | ||
| 3116 | { | ||
| 3117 | 544 | char* it = s_ + impl_.offset(id); | |
| 3118 | 544 | char const* const end = s_ + impl_.offset(id + 1); | |
| 3119 | 3540 | while(it < end) | |
| 3120 | { | ||
| 3121 | 2996 | if (*it != '%') | |
| 3122 | { | ||
| 3123 | 5962 | *it = grammar::to_lower( | |
| 3124 | 2981 | *it); | |
| 3125 | 2981 | ++it; | |
| 3126 | 2981 | continue; | |
| 3127 | } | ||
| 3128 | 15 | it += 3; | |
| 3129 | } | ||
| 3130 | 544 | } | |
| 3131 | |||
| 3132 | inline | ||
| 3133 | void | ||
| 3134 | 198 | url_base:: | |
| 3135 | to_lower_impl(int id) noexcept | ||
| 3136 | { | ||
| 3137 | 198 | char* it = s_ + impl_.offset(id); | |
| 3138 | 198 | char const* const end = s_ + impl_.offset(id + 1); | |
| 3139 | 1027 | while(it < end) | |
| 3140 | { | ||
| 3141 | 1658 | *it = grammar::to_lower( | |
| 3142 | 829 | *it); | |
| 3143 | 829 | ++it; | |
| 3144 | } | ||
| 3145 | 198 | } | |
| 3146 | |||
| 3147 | } // urls | ||
| 3148 | } // boost | ||
| 3149 | |||
| 3150 | #endif | ||
| 3151 |