| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/cookies/cookie_util.h" |
| |
| #include <cstdio> |
| #include <cstdlib> |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/check.h" |
| #include "base/feature_list.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/notreached.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string_piece.h" |
| #include "base/strings/string_tokenizer.h" |
| #include "base/strings/string_util.h" |
| #include "build/build_config.h" |
| #include "net/base/features.h" |
| #include "net/base/registry_controlled_domains/registry_controlled_domain.h" |
| #include "net/base/url_util.h" |
| #include "net/http/http_util.h" |
| #include "url/gurl.h" |
| #include "url/url_constants.h" |
| |
| namespace net { |
| namespace cookie_util { |
| |
| namespace { |
| |
| using ContextType = CookieOptions::SameSiteCookieContext::ContextType; |
| |
| base::Time MinNonNullTime() { |
| return base::Time::FromInternalValue(1); |
| } |
| |
| // Tries to assemble a base::Time given a base::Time::Exploded representing a |
| // UTC calendar date. |
| // |
| // If the date falls outside of the range supported internally by |
| // FromUTCExploded() on the current platform, then the result is: |
| // |
| // * Time(1) if it's below the range FromUTCExploded() supports. |
| // * Time::Max() if it's above the range FromUTCExploded() supports. |
| bool SaturatedTimeFromUTCExploded(const base::Time::Exploded& exploded, |
| base::Time* out) { |
| // Try to calculate the base::Time in the normal fashion. |
| if (base::Time::FromUTCExploded(exploded, out)) { |
| // Don't return Time(0) on success. |
| if (out->is_null()) |
| *out = MinNonNullTime(); |
| return true; |
| } |
| |
| // base::Time::FromUTCExploded() has platform-specific limits: |
| // |
| // * Windows: Years 1601 - 30827 |
| // * 32-bit POSIX: Years 1970 - 2038 |
| // |
| // Work around this by returning min/max valid times for times outside those |
| // ranges when imploding the time is doomed to fail. |
| // |
| // Note that the following implementation is NOT perfect. It will accept |
| // some invalid calendar dates in the out-of-range case. |
| if (!exploded.HasValidValues()) |
| return false; |
| |
| if (exploded.year > base::Time::kExplodedMaxYear) { |
| *out = base::Time::Max(); |
| return true; |
| } |
| if (exploded.year < base::Time::kExplodedMinYear) { |
| *out = MinNonNullTime(); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| ContextType ComputeSameSiteContext(const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| const base::Optional<url::Origin>& initiator, |
| bool compute_schemefully) { |
| if (site_for_cookies.IsFirstPartyWithSchemefulMode(url, |
| compute_schemefully)) { |
| // Create a SiteForCookies object from the initiator so that we can reuse |
| // IsFirstPartyWithSchemefulMode(). |
| if (!initiator || |
| SiteForCookies::FromOrigin(initiator.value()) |
| .IsFirstPartyWithSchemefulMode(url, compute_schemefully)) { |
| return ContextType::SAME_SITE_STRICT; |
| } else { |
| return ContextType::SAME_SITE_LAX; |
| } |
| } |
| return ContextType::CROSS_SITE; |
| } |
| |
| CookieOptions::SameSiteCookieContext ComputeSameSiteContextForSet( |
| const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| bool force_ignore_site_for_cookies) { |
| if (force_ignore_site_for_cookies) |
| return CookieOptions::SameSiteCookieContext::MakeInclusiveForSet(); |
| |
| // Schemeless check |
| if (!site_for_cookies.IsFirstPartyWithSchemefulMode(url, false)) { |
| return CookieOptions::SameSiteCookieContext(ContextType::CROSS_SITE, |
| ContextType::CROSS_SITE); |
| } |
| |
| // Schemeful check |
| if (!site_for_cookies.IsFirstPartyWithSchemefulMode(url, true)) { |
| return CookieOptions::SameSiteCookieContext(ContextType::SAME_SITE_LAX, |
| ContextType::CROSS_SITE); |
| } |
| |
| return CookieOptions::SameSiteCookieContext::MakeInclusiveForSet(); |
| } |
| |
| } // namespace |
| |
| void FireStorageAccessHistogram(StorageAccessResult result) { |
| UMA_HISTOGRAM_ENUMERATION("API.StorageAccess.AllowedRequests", result); |
| } |
| |
| bool DomainIsHostOnly(const std::string& domain_string) { |
| return (domain_string.empty() || domain_string[0] != '.'); |
| } |
| |
| std::string CookieDomainAsHost(const std::string& cookie_domain) { |
| if (DomainIsHostOnly(cookie_domain)) |
| return cookie_domain; |
| return cookie_domain.substr(1); |
| } |
| |
| std::string GetEffectiveDomain(const std::string& scheme, |
| const std::string& host) { |
| if (scheme == "http" || scheme == "https" || scheme == "ws" || |
| scheme == "wss") { |
| return registry_controlled_domains::GetDomainAndRegistry( |
| host, |
| registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES); |
| } |
| |
| return CookieDomainAsHost(host); |
| } |
| |
| bool GetCookieDomainWithString(const GURL& url, |
| const std::string& domain_string, |
| std::string* result) { |
| const std::string url_host(url.host()); |
| |
| url::CanonHostInfo ignored; |
| std::string cookie_domain(CanonicalizeHost(domain_string, &ignored)); |
| |
| // If no domain was specified in the domain string, default to a host cookie. |
| // We match IE/Firefox in allowing a domain=IPADDR if it matches the url |
| // ip address hostname exactly. It should be treated as a host cookie. |
| if (domain_string.empty() || |
| (url.HostIsIPAddress() && url_host == cookie_domain)) { |
| *result = url_host; |
| DCHECK(DomainIsHostOnly(*result)); |
| return true; |
| } |
| |
| // Disallow domain names with %-escaped characters. |
| for (char c : domain_string) { |
| if (c == '%') |
| return false; |
| } |
| |
| // Get the normalized domain specified in cookie line. |
| if (cookie_domain.empty()) |
| return false; |
| if (cookie_domain[0] != '.') |
| cookie_domain = "." + cookie_domain; |
| |
| // Ensure |url| and |cookie_domain| have the same domain+registry. |
| const std::string url_scheme(url.scheme()); |
| const std::string url_domain_and_registry( |
| GetEffectiveDomain(url_scheme, url_host)); |
| if (url_domain_and_registry.empty()) { |
| // We match IE/Firefox by treating an exact match between the domain |
| // attribute and the request host to be treated as a host cookie. |
| if (url_host == domain_string) { |
| *result = url_host; |
| DCHECK(DomainIsHostOnly(*result)); |
| return true; |
| } |
| |
| // Otherwise, IP addresses/intranet hosts/public suffixes can't set |
| // domain cookies. |
| return false; |
| } |
| const std::string cookie_domain_and_registry( |
| GetEffectiveDomain(url_scheme, cookie_domain)); |
| if (url_domain_and_registry != cookie_domain_and_registry) |
| return false; // Can't set a cookie on a different domain + registry. |
| |
| // Ensure |url_host| is |cookie_domain| or one of its subdomains. Given that |
| // we know the domain+registry are the same from the above checks, this is |
| // basically a simple string suffix check. |
| const bool is_suffix = (url_host.length() < cookie_domain.length()) ? |
| (cookie_domain != ("." + url_host)) : |
| (url_host.compare(url_host.length() - cookie_domain.length(), |
| cookie_domain.length(), cookie_domain) != 0); |
| if (is_suffix) |
| return false; |
| |
| *result = cookie_domain; |
| return true; |
| } |
| |
| // Parse a cookie expiration time. We try to be lenient, but we need to |
| // assume some order to distinguish the fields. The basic rules: |
| // - The month name must be present and prefix the first 3 letters of the |
| // full month name (jan for January, jun for June). |
| // - If the year is <= 2 digits, it must occur after the day of month. |
| // - The time must be of the format hh:mm:ss. |
| // An average cookie expiration will look something like this: |
| // Sat, 15-Apr-17 21:01:22 GMT |
| base::Time ParseCookieExpirationTime(const std::string& time_string) { |
| static const char* const kMonths[] = { |
| "jan", "feb", "mar", "apr", "may", "jun", |
| "jul", "aug", "sep", "oct", "nov", "dec" }; |
| // We want to be pretty liberal, and support most non-ascii and non-digit |
| // characters as a delimiter. We can't treat : as a delimiter, because it |
| // is the delimiter for hh:mm:ss, and we want to keep this field together. |
| // We make sure to include - and +, since they could prefix numbers. |
| // If the cookie attribute came in in quotes (ex expires="XXX"), the quotes |
| // will be preserved, and we will get them here. So we make sure to include |
| // quote characters, and also \ for anything that was internally escaped. |
| static const char kDelimiters[] = "\t !\"#$%&'()*+,-./;<=>?@[\\]^_`{|}~"; |
| |
| base::Time::Exploded exploded = {0}; |
| |
| base::StringTokenizer tokenizer(time_string, kDelimiters); |
| |
| bool found_day_of_month = false; |
| bool found_month = false; |
| bool found_time = false; |
| bool found_year = false; |
| |
| while (tokenizer.GetNext()) { |
| const std::string token = tokenizer.token(); |
| DCHECK(!token.empty()); |
| bool numerical = base::IsAsciiDigit(token[0]); |
| |
| // String field |
| if (!numerical) { |
| if (!found_month) { |
| for (size_t i = 0; i < base::size(kMonths); ++i) { |
| // Match prefix, so we could match January, etc |
| if (base::StartsWith(token, base::StringPiece(kMonths[i], 3), |
| base::CompareCase::INSENSITIVE_ASCII)) { |
| exploded.month = static_cast<int>(i) + 1; |
| found_month = true; |
| break; |
| } |
| } |
| } else { |
| // If we've gotten here, it means we've already found and parsed our |
| // month, and we have another string, which we would expect to be the |
| // the time zone name. According to the RFC and my experiments with |
| // how sites format their expirations, we don't have much of a reason |
| // to support timezones. We don't want to ever barf on user input, |
| // but this DCHECK should pass for well-formed data. |
| // DCHECK(token == "GMT"); |
| } |
| // Numeric field w/ a colon |
| } else if (token.find(':') != std::string::npos) { |
| if (!found_time && |
| #ifdef COMPILER_MSVC |
| sscanf_s( |
| #else |
| sscanf( |
| #endif |
| token.c_str(), "%2u:%2u:%2u", &exploded.hour, |
| &exploded.minute, &exploded.second) == 3) { |
| found_time = true; |
| } else { |
| // We should only ever encounter one time-like thing. If we're here, |
| // it means we've found a second, which shouldn't happen. We keep |
| // the first. This check should be ok for well-formed input: |
| // NOTREACHED(); |
| } |
| // Numeric field |
| } else { |
| // Overflow with atoi() is unspecified, so we enforce a max length. |
| if (!found_day_of_month && token.length() <= 2) { |
| exploded.day_of_month = atoi(token.c_str()); |
| found_day_of_month = true; |
| } else if (!found_year && token.length() <= 5) { |
| exploded.year = atoi(token.c_str()); |
| found_year = true; |
| } else { |
| // If we're here, it means we've either found an extra numeric field, |
| // or a numeric field which was too long. For well-formed input, the |
| // following check would be reasonable: |
| // NOTREACHED(); |
| } |
| } |
| } |
| |
| if (!found_day_of_month || !found_month || !found_time || !found_year) { |
| // We didn't find all of the fields we need. For well-formed input, the |
| // following check would be reasonable: |
| // NOTREACHED() << "Cookie parse expiration failed: " << time_string; |
| return base::Time(); |
| } |
| |
| // Normalize the year to expand abbreviated years to the full year. |
| if (exploded.year >= 69 && exploded.year <= 99) |
| exploded.year += 1900; |
| if (exploded.year >= 0 && exploded.year <= 68) |
| exploded.year += 2000; |
| |
| // Note that clipping the date if it is outside of a platform-specific range |
| // is permitted by: https://tools.ietf.org/html/rfc6265#section-5.2.1 |
| base::Time result; |
| if (SaturatedTimeFromUTCExploded(exploded, &result)) |
| return result; |
| |
| // One of our values was out of expected range. For well-formed input, |
| // the following check would be reasonable: |
| // NOTREACHED() << "Cookie exploded expiration failed: " << time_string; |
| |
| return base::Time(); |
| } |
| |
| GURL CookieOriginToURL(const std::string& domain, bool is_https) { |
| if (domain.empty()) |
| return GURL(); |
| |
| const std::string scheme = is_https ? url::kHttpsScheme : url::kHttpScheme; |
| return GURL(scheme + url::kStandardSchemeSeparator + |
| CookieDomainAsHost(domain) + "/"); |
| } |
| |
| GURL SimulatedCookieSource(const CanonicalCookie& cookie, |
| const std::string& source_scheme) { |
| // Note: cookie.DomainWithoutDot() could be empty for e.g. file cookies. |
| if (cookie.DomainWithoutDot().empty() || source_scheme.empty()) |
| return GURL(); |
| |
| return GURL(source_scheme + url::kStandardSchemeSeparator + |
| cookie.DomainWithoutDot() + cookie.Path()); |
| } |
| |
| bool IsDomainMatch(const std::string& domain, const std::string& host) { |
| // Can domain match in two ways; as a domain cookie (where the cookie |
| // domain begins with ".") or as a host cookie (where it doesn't). |
| |
| // Some consumers of the CookieMonster expect to set cookies on |
| // URLs like http://.strange.url. To retrieve cookies in this instance, |
| // we allow matching as a host cookie even when the domain_ starts with |
| // a period. |
| if (host == domain) |
| return true; |
| |
| // Domain cookie must have an initial ".". To match, it must be |
| // equal to url's host with initial period removed, or a suffix of |
| // it. |
| |
| // Arguably this should only apply to "http" or "https" cookies, but |
| // extension cookie tests currently use the funtionality, and if we |
| // ever decide to implement that it should be done by preventing |
| // such cookies from being set. |
| if (domain.empty() || domain[0] != '.') |
| return false; |
| |
| // The host with a "." prefixed. |
| if (domain.compare(1, std::string::npos, host) == 0) |
| return true; |
| |
| // A pure suffix of the host (ok since we know the domain already |
| // starts with a ".") |
| return (host.length() > domain.length() && |
| host.compare(host.length() - domain.length(), domain.length(), |
| domain) == 0); |
| } |
| |
| void ParseRequestCookieLine(const std::string& header_value, |
| ParsedRequestCookies* parsed_cookies) { |
| std::string::const_iterator i = header_value.begin(); |
| while (i != header_value.end()) { |
| // Here we are at the beginning of a cookie. |
| |
| // Eat whitespace. |
| while (i != header_value.end() && *i == ' ') ++i; |
| if (i == header_value.end()) return; |
| |
| // Find cookie name. |
| std::string::const_iterator cookie_name_beginning = i; |
| while (i != header_value.end() && *i != '=') ++i; |
| base::StringPiece cookie_name(cookie_name_beginning, i); |
| |
| // Find cookie value. |
| base::StringPiece cookie_value; |
| // Cookies may have no value, in this case '=' may or may not be there. |
| if (i != header_value.end() && i + 1 != header_value.end()) { |
| ++i; // Skip '='. |
| std::string::const_iterator cookie_value_beginning = i; |
| if (*i == '"') { |
| ++i; // Skip '"'. |
| while (i != header_value.end() && *i != '"') ++i; |
| if (i == header_value.end()) return; |
| ++i; // Skip '"'. |
| cookie_value = base::StringPiece(cookie_value_beginning, i); |
| // i points to character after '"', potentially a ';'. |
| } else { |
| while (i != header_value.end() && *i != ';') ++i; |
| cookie_value = base::StringPiece(cookie_value_beginning, i); |
| // i points to ';' or end of string. |
| } |
| } |
| parsed_cookies->emplace_back(cookie_name.as_string(), |
| cookie_value.as_string()); |
| // Eat ';'. |
| if (i != header_value.end()) ++i; |
| } |
| } |
| |
| std::string SerializeRequestCookieLine( |
| const ParsedRequestCookies& parsed_cookies) { |
| std::string buffer; |
| for (auto i = parsed_cookies.begin(); i != parsed_cookies.end(); ++i) { |
| if (!buffer.empty()) |
| buffer.append("; "); |
| buffer.append(i->first.begin(), i->first.end()); |
| buffer.push_back('='); |
| buffer.append(i->second.begin(), i->second.end()); |
| } |
| return buffer; |
| } |
| |
| CookieOptions::SameSiteCookieContext ComputeSameSiteContextForRequest( |
| const std::string& http_method, |
| const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| const base::Optional<url::Origin>& initiator, |
| bool force_ignore_site_for_cookies) { |
| // Set SameSiteCookieMode according to the rules laid out in |
| // https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-02: |
| // |
| // * Include both "strict" and "lax" same-site cookies if the request's |
| // |url|, |initiator|, and |site_for_cookies| all have the same |
| // registrable domain. Note: this also covers the case of a request |
| // without an initiator (only happens for browser-initiated main frame |
| // navigations). |
| // |
| // * Include only "lax" same-site cookies if the request's |URL| and |
| // |site_for_cookies| have the same registrable domain, _and_ the |
| // request's |http_method| is "safe" ("GET" or "HEAD"). |
| // |
| // This case should generally occur only for cross-site requests which |
| // target a top-level browsing context. |
| // |
| // * Include both "strict" and "lax" same-site cookies if the request is |
| // tagged with a flag allowing it. |
| // |
| // Note that this can be the case for requests initiated by extensions, |
| // which need to behave as though they are made by the document itself, |
| // but appear like cross-site ones. |
| // |
| // * Otherwise, do not include same-site cookies. |
| |
| if (force_ignore_site_for_cookies) |
| return CookieOptions::SameSiteCookieContext::MakeInclusive(); |
| |
| CookieOptions::SameSiteCookieContext same_site_context; |
| |
| same_site_context.set_context( |
| ComputeSameSiteContext(url, site_for_cookies, initiator, false)); |
| same_site_context.set_schemeful_context( |
| ComputeSameSiteContext(url, site_for_cookies, initiator, true)); |
| |
| // If the method is safe, the context is Lax. Otherwise, make a note that |
| // the method is unsafe. |
| if (!net::HttpUtil::IsMethodSafe(http_method)) { |
| if (same_site_context.context() == ContextType::SAME_SITE_LAX) { |
| same_site_context.set_context(ContextType::SAME_SITE_LAX_METHOD_UNSAFE); |
| } |
| if (same_site_context.schemeful_context() == ContextType::SAME_SITE_LAX) { |
| same_site_context.set_schemeful_context( |
| ContextType::SAME_SITE_LAX_METHOD_UNSAFE); |
| } |
| } |
| |
| return same_site_context; |
| } |
| |
| NET_EXPORT CookieOptions::SameSiteCookieContext |
| ComputeSameSiteContextForScriptGet(const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| const base::Optional<url::Origin>& initiator, |
| bool force_ignore_site_for_cookies) { |
| if (force_ignore_site_for_cookies) |
| return CookieOptions::SameSiteCookieContext::MakeInclusive(); |
| |
| CookieOptions::SameSiteCookieContext same_site_context; |
| |
| same_site_context.set_context( |
| ComputeSameSiteContext(url, site_for_cookies, initiator, false)); |
| same_site_context.set_schemeful_context( |
| ComputeSameSiteContext(url, site_for_cookies, initiator, true)); |
| |
| return same_site_context; |
| } |
| |
| CookieOptions::SameSiteCookieContext ComputeSameSiteContextForResponse( |
| const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| const base::Optional<url::Origin>& initiator, |
| bool force_ignore_site_for_cookies) { |
| // |initiator| is here in case it'll be decided to ignore |site_for_cookies| |
| // for entirely browser-side requests (see https://crbug.com/958335). |
| |
| return ComputeSameSiteContextForSet(url, site_for_cookies, |
| force_ignore_site_for_cookies); |
| } |
| |
| CookieOptions::SameSiteCookieContext ComputeSameSiteContextForScriptSet( |
| const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| bool force_ignore_site_for_cookies) { |
| return ComputeSameSiteContextForSet(url, site_for_cookies, |
| force_ignore_site_for_cookies); |
| } |
| |
| CookieOptions::SameSiteCookieContext ComputeSameSiteContextForSubresource( |
| const GURL& url, |
| const SiteForCookies& site_for_cookies, |
| bool force_ignore_site_for_cookies) { |
| if (force_ignore_site_for_cookies) |
| return CookieOptions::SameSiteCookieContext::MakeInclusive(); |
| |
| // If the URL is same-site as site_for_cookies it's same-site as all frames |
| // in the tree from the initiator frame up --- including the initiator frame. |
| |
| // Schemeless check |
| if (!site_for_cookies.IsFirstPartyWithSchemefulMode(url, false)) { |
| return CookieOptions::SameSiteCookieContext(ContextType::CROSS_SITE, |
| ContextType::CROSS_SITE); |
| } |
| |
| // Schemeful check |
| if (!site_for_cookies.IsFirstPartyWithSchemefulMode(url, true)) { |
| return CookieOptions::SameSiteCookieContext(ContextType::SAME_SITE_STRICT, |
| ContextType::CROSS_SITE); |
| } |
| |
| return CookieOptions::SameSiteCookieContext::MakeInclusive(); |
| } |
| |
| bool IsSameSiteCompatPair(const CanonicalCookie& c1, |
| const CanonicalCookie& c2, |
| const CookieOptions& options) { |
| if (options.exclude_httponly() && (c1.IsHttpOnly() || c2.IsHttpOnly())) |
| return false; |
| |
| if (c1.IsEquivalent(c2)) |
| return false; |
| |
| // One of them is SameSite=None and Secure; the other one has unspecified |
| // SameSite. |
| bool same_site_attributes_ok = |
| c1.SameSite() == CookieSameSite::NO_RESTRICTION && c1.IsSecure() && |
| c2.SameSite() == CookieSameSite::UNSPECIFIED; |
| same_site_attributes_ok = |
| same_site_attributes_ok || |
| (c2.SameSite() == CookieSameSite::NO_RESTRICTION && c2.IsSecure() && |
| c1.SameSite() == CookieSameSite::UNSPECIFIED); |
| if (!same_site_attributes_ok) |
| return false; |
| |
| if (c1.Domain() != c2.Domain() || c1.Path() != c2.Path() || |
| c1.Value() != c2.Value()) { |
| return false; |
| } |
| |
| DCHECK(c1.Name() != c2.Name()); |
| std::string shorter, longer; |
| std::tie(shorter, longer) = (c1.Name().length() < c2.Name().length()) |
| ? std::tie(c1.Name(), c2.Name()) |
| : std::tie(c2.Name(), c1.Name()); |
| // One of them has a name that is a prefix or suffix of the other and has |
| // length at least 3 characters. |
| if (shorter.length() < kMinCompatPairNameLength) |
| return false; |
| if (base::StartsWith(longer, shorter, base::CompareCase::SENSITIVE) || |
| base::EndsWith(longer, shorter, base::CompareCase::SENSITIVE)) { |
| return true; |
| } |
| return false; |
| } |
| |
| bool IsSameSiteByDefaultCookiesEnabled() { |
| return base::FeatureList::IsEnabled(features::kSameSiteByDefaultCookies); |
| } |
| |
| bool IsCookiesWithoutSameSiteMustBeSecureEnabled() { |
| return IsSameSiteByDefaultCookiesEnabled() && |
| base::FeatureList::IsEnabled( |
| features::kCookiesWithoutSameSiteMustBeSecure); |
| } |
| |
| bool IsSchemefulSameSiteEnabled() { |
| return base::FeatureList::IsEnabled(features::kSchemefulSameSite); |
| } |
| |
| bool IsRecentHttpSameSiteAccessGrantsLegacyCookieSemanticsEnabled() { |
| return IsSameSiteByDefaultCookiesEnabled() && |
| base::FeatureList::IsEnabled( |
| features::kRecentHttpSameSiteAccessGrantsLegacyCookieSemantics) && |
| features:: |
| kRecentHttpSameSiteAccessGrantsLegacyCookieSemanticsMilliseconds |
| .Get() > 0; |
| } |
| |
| bool IsRecentCreationTimeGrantsLegacyCookieSemanticsEnabled() { |
| return IsSameSiteByDefaultCookiesEnabled() && |
| base::FeatureList::IsEnabled( |
| features::kRecentCreationTimeGrantsLegacyCookieSemantics) && |
| features::kRecentCreationTimeGrantsLegacyCookieSemanticsMilliseconds |
| .Get() > 0; |
| } |
| |
| bool DoesLastHttpSameSiteAccessGrantLegacySemantics( |
| base::TimeTicks last_http_same_site_access) { |
| if (last_http_same_site_access.is_null()) |
| return false; |
| if (!IsRecentHttpSameSiteAccessGrantsLegacyCookieSemanticsEnabled()) |
| return false; |
| |
| base::TimeDelta recency_threshold = base::TimeDelta::FromMilliseconds( |
| features::kRecentHttpSameSiteAccessGrantsLegacyCookieSemanticsMilliseconds |
| .Get()); |
| DCHECK(!recency_threshold.is_zero()); |
| return (base::TimeTicks::Now() - last_http_same_site_access) < |
| recency_threshold; |
| } |
| |
| bool DoesCreationTimeGrantLegacySemantics(base::Time creation_date) { |
| if (creation_date.is_null()) |
| return false; |
| if (!IsRecentCreationTimeGrantsLegacyCookieSemanticsEnabled()) |
| return false; |
| |
| base::TimeDelta recency_threshold = base::TimeDelta::FromMilliseconds( |
| features::kRecentCreationTimeGrantsLegacyCookieSemanticsMilliseconds |
| .Get()); |
| DCHECK(!recency_threshold.is_zero()); |
| return (base::Time::Now() - creation_date) < recency_threshold; |
| } |
| |
| base::OnceCallback<void(CookieInclusionStatus)> |
| AdaptCookieInclusionStatusToBool(base::OnceCallback<void(bool)> callback) { |
| return base::BindOnce( |
| [](base::OnceCallback<void(bool)> inner_callback, |
| const CookieInclusionStatus status) { |
| bool success = status.IsInclude(); |
| std::move(inner_callback).Run(success); |
| }, |
| std::move(callback)); |
| } |
| |
| CookieList StripAccessResults( |
| const CookieAccessResultList& cookie_access_results_list) { |
| CookieList cookies; |
| for (const CookieWithAccessResult& cookie_with_access_result : |
| cookie_access_results_list) { |
| cookies.push_back(cookie_with_access_result.cookie); |
| } |
| return cookies; |
| } |
| |
| } // namespace cookie_util |
| } // namespace net |
