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Unified Diff: net/base/cookie_monster.cc

Issue 9703011: Move the cookie store implementation into its own directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: net/base/cookies/ -> net/cookies/ Created 8 years, 9 months ago
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Index: net/base/cookie_monster.cc
diff --git a/net/base/cookie_monster.cc b/net/base/cookie_monster.cc
deleted file mode 100644
index 8904c0b7f68d50c421f31f2b2bc8d1ee3411026d..0000000000000000000000000000000000000000
--- a/net/base/cookie_monster.cc
+++ /dev/null
@@ -1,2740 +0,0 @@
-// 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.
-
-// Portions of this code based on Mozilla:
-// (netwerk/cookie/src/nsCookieService.cpp)
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2003
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Daniel Witte (dwitte@stanford.edu)
- * Michiel van Leeuwen (mvl@exedo.nl)
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "net/base/cookie_monster.h"
-
-#include <algorithm>
-#include <set>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/format_macros.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
-#include "base/message_loop_proxy.h"
-#include "base/metrics/histogram.h"
-#include "base/string_tokenizer.h"
-#include "base/string_util.h"
-#include "base/stringprintf.h"
-#include "googleurl/src/gurl.h"
-#include "googleurl/src/url_canon.h"
-#include "net/base/cookie_util.h"
-#include "net/base/registry_controlled_domain.h"
-
-using base::Time;
-using base::TimeDelta;
-using base::TimeTicks;
-
-// In steady state, most cookie requests can be satisfied by the in memory
-// cookie monster store. However, if a request comes in during the initial
-// cookie load, it must be delayed until that load completes. That is done by
-// queueing it on CookieMonster::queue_ and running it when notification of
-// cookie load completion is received via CookieMonster::OnLoaded. This callback
-// is passed to the persistent store from CookieMonster::InitStore(), which is
-// called on the first operation invoked on the CookieMonster.
-//
-// On the browser critical paths (e.g. for loading initial web pages in a
-// session restore) it may take too long to wait for the full load. If a cookie
-// request is for a specific URL, DoCookieTaskForURL is called, which triggers a
-// priority load if the key is not loaded yet by calling PersistentCookieStore
-// :: LoadCookiesForKey. The request is queued in CookieMonster::tasks_queued
-// and executed upon receiving notification of key load completion via
-// CookieMonster::OnKeyLoaded(). If multiple requests for the same eTLD+1 are
-// received before key load completion, only the first request calls
-// PersistentCookieStore::LoadCookiesForKey, all subsequent requests are queued
-// in CookieMonster::tasks_queued and executed upon receiving notification of
-// key load completion triggered by the first request for the same eTLD+1.
-
-static const int kMinutesInTenYears = 10 * 365 * 24 * 60;
-
-namespace net {
-
-// See comments at declaration of these variables in cookie_monster.h
-// for details.
-const size_t CookieMonster::kDomainMaxCookies = 180;
-const size_t CookieMonster::kDomainPurgeCookies = 30;
-const size_t CookieMonster::kMaxCookies = 3300;
-const size_t CookieMonster::kPurgeCookies = 300;
-const int CookieMonster::kSafeFromGlobalPurgeDays = 30;
-
-namespace {
-
-typedef std::vector<CookieMonster::CanonicalCookie*> CanonicalCookieVector;
-
-// Default minimum delay after updating a cookie's LastAccessDate before we
-// will update it again.
-const int kDefaultAccessUpdateThresholdSeconds = 60;
-
-// Comparator to sort cookies from highest creation date to lowest
-// creation date.
-struct OrderByCreationTimeDesc {
- bool operator()(const CookieMonster::CookieMap::iterator& a,
- const CookieMonster::CookieMap::iterator& b) const {
- return a->second->CreationDate() > b->second->CreationDate();
- }
-};
-
-// Constants for use in VLOG
-const int kVlogPerCookieMonster = 1;
-const int kVlogPeriodic = 3;
-const int kVlogGarbageCollection = 5;
-const int kVlogSetCookies = 7;
-const int kVlogGetCookies = 9;
-
-#if defined(ENABLE_PERSISTENT_SESSION_COOKIES)
-const int kPersistentSessionCookieExpiryInDays = 14;
-#endif
-
-// Mozilla sorts on the path length (longest first), and then it
-// sorts by creation time (oldest first).
-// The RFC says the sort order for the domain attribute is undefined.
-bool CookieSorter(CookieMonster::CanonicalCookie* cc1,
- CookieMonster::CanonicalCookie* cc2) {
- if (cc1->Path().length() == cc2->Path().length())
- return cc1->CreationDate() < cc2->CreationDate();
- return cc1->Path().length() > cc2->Path().length();
-}
-
-bool LRUCookieSorter(const CookieMonster::CookieMap::iterator& it1,
- const CookieMonster::CookieMap::iterator& it2) {
- // Cookies accessed less recently should be deleted first.
- if (it1->second->LastAccessDate() != it2->second->LastAccessDate())
- return it1->second->LastAccessDate() < it2->second->LastAccessDate();
-
- // In rare cases we might have two cookies with identical last access times.
- // To preserve the stability of the sort, in these cases prefer to delete
- // older cookies over newer ones. CreationDate() is guaranteed to be unique.
- return it1->second->CreationDate() < it2->second->CreationDate();
-}
-
-// Our strategy to find duplicates is:
-// (1) Build a map from (cookiename, cookiepath) to
-// {list of cookies with this signature, sorted by creation time}.
-// (2) For each list with more than 1 entry, keep the cookie having the
-// most recent creation time, and delete the others.
-//
-// Two cookies are considered equivalent if they have the same domain,
-// name, and path.
-struct CookieSignature {
- public:
- CookieSignature(const std::string& name, const std::string& domain,
- const std::string& path)
- : name(name),
- domain(domain),
- path(path) {}
-
- // To be a key for a map this class needs to be assignable, copyable,
- // and have an operator<. The default assignment operator
- // and copy constructor are exactly what we want.
-
- bool operator<(const CookieSignature& cs) const {
- // Name compare dominates, then domain, then path.
- int diff = name.compare(cs.name);
- if (diff != 0)
- return diff < 0;
-
- diff = domain.compare(cs.domain);
- if (diff != 0)
- return diff < 0;
-
- return path.compare(cs.path) < 0;
- }
-
- std::string name;
- std::string domain;
- std::string path;
-};
-
-// Determine the cookie domain to use for setting the specified cookie.
-bool GetCookieDomain(const GURL& url,
- const CookieMonster::ParsedCookie& pc,
- std::string* result) {
- std::string domain_string;
- if (pc.HasDomain())
- domain_string = pc.Domain();
- return cookie_util::GetCookieDomainWithString(url, domain_string, result);
-}
-
-std::string CanonPathWithString(const GURL& url,
- const std::string& path_string) {
- // The RFC says the path should be a prefix of the current URL path.
- // However, Mozilla allows you to set any path for compatibility with
- // broken websites. We unfortunately will mimic this behavior. We try
- // to be generous and accept cookies with an invalid path attribute, and
- // default the path to something reasonable.
-
- // The path was supplied in the cookie, we'll take it.
- if (!path_string.empty() && path_string[0] == '/')
- return path_string;
-
- // The path was not supplied in the cookie or invalid, we will default
- // to the current URL path.
- // """Defaults to the path of the request URL that generated the
- // Set-Cookie response, up to, but not including, the
- // right-most /."""
- // How would this work for a cookie on /? We will include it then.
- const std::string& url_path = url.path();
-
- size_t idx = url_path.find_last_of('/');
-
- // The cookie path was invalid or a single '/'.
- if (idx == 0 || idx == std::string::npos)
- return std::string("/");
-
- // Return up to the rightmost '/'.
- return url_path.substr(0, idx);
-}
-
-std::string CanonPath(const GURL& url,
- const CookieMonster::ParsedCookie& pc) {
- std::string path_string;
- if (pc.HasPath())
- path_string = pc.Path();
- return CanonPathWithString(url, path_string);
-}
-
-Time CanonExpiration(const CookieMonster::ParsedCookie& pc,
- const Time& current) {
- // First, try the Max-Age attribute.
- uint64 max_age = 0;
- if (pc.HasMaxAge() &&
-#ifdef COMPILER_MSVC
- sscanf_s(
-#else
- sscanf(
-#endif
- pc.MaxAge().c_str(), " %" PRIu64, &max_age) == 1) {
- return current + TimeDelta::FromSeconds(max_age);
- }
-
- // Try the Expires attribute.
- if (pc.HasExpires())
- return CookieMonster::ParseCookieTime(pc.Expires());
-
- // Invalid or no expiration, persistent cookie.
- return Time();
-}
-
-// Helper for GarbageCollection. If |cookie_its->size() > num_max|, remove the
-// |num_max - num_purge| most recently accessed cookies from cookie_its.
-// (In other words, leave the entries that are candidates for
-// eviction in cookie_its.) The cookies returned will be in order sorted by
-// access time, least recently accessed first. The access time of the least
-// recently accessed entry not returned will be placed in
-// |*lra_removed| if that pointer is set. FindLeastRecentlyAccessed
-// returns false if no manipulation is done (because the list size is less
-// than num_max), true otherwise.
-bool FindLeastRecentlyAccessed(
- size_t num_max,
- size_t num_purge,
- Time* lra_removed,
- std::vector<CookieMonster::CookieMap::iterator>* cookie_its) {
- DCHECK_LE(num_purge, num_max);
- if (cookie_its->size() > num_max) {
- VLOG(kVlogGarbageCollection)
- << "FindLeastRecentlyAccessed() Deep Garbage Collect.";
- num_purge += cookie_its->size() - num_max;
- DCHECK_GT(cookie_its->size(), num_purge);
-
- // Add 1 so that we can get the last time left in the store.
- std::partial_sort(cookie_its->begin(), cookie_its->begin() + num_purge + 1,
- cookie_its->end(), LRUCookieSorter);
- *lra_removed =
- (*(cookie_its->begin() + num_purge))->second->LastAccessDate();
- cookie_its->erase(cookie_its->begin() + num_purge, cookie_its->end());
- return true;
- }
- return false;
-}
-
-// Mapping between DeletionCause and Delegate::ChangeCause; the mapping also
-// provides a boolean that specifies whether or not an OnCookieChanged
-// notification ought to be generated.
-typedef struct ChangeCausePair_struct {
- CookieMonster::Delegate::ChangeCause cause;
- bool notify;
-} ChangeCausePair;
-ChangeCausePair ChangeCauseMapping[] = {
- // DELETE_COOKIE_EXPLICIT
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPLICIT, true },
- // DELETE_COOKIE_OVERWRITE
- { CookieMonster::Delegate::CHANGE_COOKIE_OVERWRITE, true },
- // DELETE_COOKIE_EXPIRED
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPIRED, true },
- // DELETE_COOKIE_EVICTED
- { CookieMonster::Delegate::CHANGE_COOKIE_EVICTED, true },
- // DELETE_COOKIE_DUPLICATE_IN_BACKING_STORE
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPLICIT, false },
- // DELETE_COOKIE_DONT_RECORD
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPLICIT, false },
- // DELETE_COOKIE_EVICTED_DOMAIN
- { CookieMonster::Delegate::CHANGE_COOKIE_EVICTED, true },
- // DELETE_COOKIE_EVICTED_GLOBAL
- { CookieMonster::Delegate::CHANGE_COOKIE_EVICTED, true },
- // DELETE_COOKIE_EVICTED_DOMAIN_PRE_SAFE
- { CookieMonster::Delegate::CHANGE_COOKIE_EVICTED, true },
- // DELETE_COOKIE_EVICTED_DOMAIN_POST_SAFE
- { CookieMonster::Delegate::CHANGE_COOKIE_EVICTED, true },
- // DELETE_COOKIE_EXPIRED_OVERWRITE
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPIRED_OVERWRITE, true },
- // DELETE_COOKIE_LAST_ENTRY
- { CookieMonster::Delegate::CHANGE_COOKIE_EXPLICIT, false }
-};
-
-std::string BuildCookieLine(const CanonicalCookieVector& cookies) {
- std::string cookie_line;
- for (CanonicalCookieVector::const_iterator it = cookies.begin();
- it != cookies.end(); ++it) {
- if (it != cookies.begin())
- cookie_line += "; ";
- // In Mozilla if you set a cookie like AAAA, it will have an empty token
- // and a value of AAAA. When it sends the cookie back, it will send AAAA,
- // so we need to avoid sending =AAAA for a blank token value.
- if (!(*it)->Name().empty())
- cookie_line += (*it)->Name() + "=";
- cookie_line += (*it)->Value();
- }
- return cookie_line;
-}
-
-void BuildCookieInfoList(const CanonicalCookieVector& cookies,
- std::vector<CookieStore::CookieInfo>* cookie_infos) {
- for (CanonicalCookieVector::const_iterator it = cookies.begin();
- it != cookies.end(); ++it) {
- const CookieMonster::CanonicalCookie* cookie = *it;
- CookieStore::CookieInfo cookie_info;
-
- cookie_info.name = cookie->Name();
- cookie_info.creation_date = cookie->CreationDate();
- cookie_info.mac_key = cookie->MACKey();
- cookie_info.mac_algorithm = cookie->MACAlgorithm();
-
- cookie_infos->push_back(cookie_info);
- }
-}
-
-} // namespace
-
-// static
-bool CookieMonster::enable_file_scheme_ = false;
-
-CookieMonster::CookieMonster(PersistentCookieStore* store, Delegate* delegate)
- : initialized_(false),
- loaded_(false),
- store_(store),
- last_access_threshold_(
- TimeDelta::FromSeconds(kDefaultAccessUpdateThresholdSeconds)),
- delegate_(delegate),
- last_statistic_record_time_(Time::Now()),
- keep_expired_cookies_(false),
- persist_session_cookies_(false) {
- InitializeHistograms();
- SetDefaultCookieableSchemes();
-}
-
-CookieMonster::CookieMonster(PersistentCookieStore* store,
- Delegate* delegate,
- int last_access_threshold_milliseconds)
- : initialized_(false),
- loaded_(false),
- store_(store),
- last_access_threshold_(base::TimeDelta::FromMilliseconds(
- last_access_threshold_milliseconds)),
- delegate_(delegate),
- last_statistic_record_time_(base::Time::Now()),
- keep_expired_cookies_(false),
- persist_session_cookies_(false) {
- InitializeHistograms();
- SetDefaultCookieableSchemes();
-}
-
-// 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
-Time CookieMonster::ParseCookieTime(const std::string& time_string) {
- static const char* kMonths[] = { "jan", "feb", "mar", "apr", "may", "jun",
- "jul", "aug", "sep", "oct", "nov", "dec" };
- static const int kMonthsLen = arraysize(kMonths);
- // 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 !\"#$%&'()*+,-./;<=>?@[\\]^_`{|}~";
-
- Time::Exploded exploded = {0};
-
- 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 = IsAsciiDigit(token[0]);
-
- // String field
- if (!numerical) {
- if (!found_month) {
- for (int i = 0; i < kMonthsLen; ++i) {
- // Match prefix, so we could match January, etc
- if (base::strncasecmp(token.c_str(), kMonths[i], 3) == 0) {
- exploded.month = 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 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;
-
- // If our values are within their correct ranges, we got our time.
- if (exploded.day_of_month >= 1 && exploded.day_of_month <= 31 &&
- exploded.month >= 1 && exploded.month <= 12 &&
- exploded.year >= 1601 && exploded.year <= 30827 &&
- exploded.hour <= 23 && exploded.minute <= 59 && exploded.second <= 59) {
- return Time::FromUTCExploded(exploded);
- }
-
- // 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 Time();
-}
-
-// Task classes for queueing the coming request.
-
-class CookieMonster::CookieMonsterTask
- : public base::RefCountedThreadSafe<CookieMonsterTask> {
- public:
- // Runs the task and invokes the client callback on the thread that
- // originally constructed the task.
- virtual void Run() = 0;
-
- protected:
- explicit CookieMonsterTask(CookieMonster* cookie_monster);
- virtual ~CookieMonsterTask();
-
- // Invokes the callback immediately, if the current thread is the one
- // that originated the task, or queues the callback for execution on the
- // appropriate thread. Maintains a reference to this CookieMonsterTask
- // instance until the callback completes.
- void InvokeCallback(base::Closure callback);
-
- CookieMonster* cookie_monster() {
- return cookie_monster_;
- }
-
- friend class base::RefCountedThreadSafe<CookieMonsterTask>;
-
- private:
- CookieMonster* cookie_monster_;
- scoped_refptr<base::MessageLoopProxy> thread_;
-
- DISALLOW_COPY_AND_ASSIGN(CookieMonsterTask);
-};
-
-CookieMonster::CookieMonsterTask::CookieMonsterTask(
- CookieMonster* cookie_monster)
- : cookie_monster_(cookie_monster),
- thread_(base::MessageLoopProxy::current()) { }
-
-CookieMonster::CookieMonsterTask::~CookieMonsterTask() { }
-
-// Unfortunately, one cannot re-bind a Callback with parameters into a closure.
-// Therefore, the closure passed to InvokeCallback is a clumsy binding of
-// Callback::Run on a wrapped Callback instance. Since Callback is not
-// reference counted, we bind to an instance that is a member of the
-// CookieMonsterTask subclass. Then, we cannot simply post the callback to a
-// message loop because the underlying instance may be destroyed (along with the
-// CookieMonsterTask instance) in the interim. Therefore, we post a callback
-// bound to the CookieMonsterTask, which *is* reference counted (thus preventing
-// destruction of the original callback), and which invokes the closure (which
-// invokes the original callback with the returned data).
-void CookieMonster::CookieMonsterTask::InvokeCallback(base::Closure callback) {
- if (thread_->BelongsToCurrentThread()) {
- callback.Run();
- } else {
- thread_->PostTask(FROM_HERE, base::Bind(
- &CookieMonster::CookieMonsterTask::InvokeCallback, this, callback));
- }
-}
-
-// Task class for SetCookieWithDetails call.
-class CookieMonster::SetCookieWithDetailsTask
- : public CookieMonster::CookieMonsterTask {
- public:
- SetCookieWithDetailsTask(
- CookieMonster* cookie_monster,
- const GURL& url, const std::string& name, const std::string& value,
- const std::string& domain, const std::string& path,
- const base::Time& expiration_time, bool secure, bool http_only,
- const CookieMonster::SetCookiesCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- name_(name),
- value_(value),
- domain_(domain),
- path_(path),
- expiration_time_(expiration_time),
- secure_(secure),
- http_only_(http_only),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- std::string name_;
- std::string value_;
- std::string domain_;
- std::string path_;
- base::Time expiration_time_;
- bool secure_;
- bool http_only_;
- CookieMonster::SetCookiesCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(SetCookieWithDetailsTask);
-};
-
-void CookieMonster::SetCookieWithDetailsTask::Run() {
- bool success = this->cookie_monster()->
- SetCookieWithDetails(url_, name_, value_, domain_, path_,
- expiration_time_, secure_, http_only_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::SetCookiesCallback::Run,
- base::Unretained(&callback_), success));
- }
-}
-
-// Task class for GetAllCookies call.
-class CookieMonster::GetAllCookiesTask
- : public CookieMonster::CookieMonsterTask {
- public:
- GetAllCookiesTask(CookieMonster* cookie_monster,
- const CookieMonster::GetCookieListCallback& callback)
- : CookieMonsterTask(cookie_monster),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- CookieMonster::GetCookieListCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(GetAllCookiesTask);
-};
-
-void CookieMonster::GetAllCookiesTask::Run() {
- if (!callback_.is_null()) {
- CookieList cookies = this->cookie_monster()->GetAllCookies();
- this->InvokeCallback(base::Bind(&CookieMonster::GetCookieListCallback::Run,
- base::Unretained(&callback_), cookies));
- }
-}
-
-// Task class for GetAllCookiesForURLWithOptions call.
-class CookieMonster::GetAllCookiesForURLWithOptionsTask
- : public CookieMonster::CookieMonsterTask {
- public:
- GetAllCookiesForURLWithOptionsTask(
- CookieMonster* cookie_monster,
- const GURL& url,
- const CookieOptions& options,
- const CookieMonster::GetCookieListCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- options_(options),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- CookieOptions options_;
- CookieMonster::GetCookieListCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(GetAllCookiesForURLWithOptionsTask);
-};
-
-void CookieMonster::GetAllCookiesForURLWithOptionsTask::Run() {
- if (!callback_.is_null()) {
- CookieList cookies = this->cookie_monster()->
- GetAllCookiesForURLWithOptions(url_, options_);
- this->InvokeCallback(base::Bind(&CookieMonster::GetCookieListCallback::Run,
- base::Unretained(&callback_), cookies));
- }
-}
-
-// Task class for DeleteAll call.
-class CookieMonster::DeleteAllTask : public CookieMonster::CookieMonsterTask {
- public:
- DeleteAllTask(CookieMonster* cookie_monster,
- const CookieMonster::DeleteCallback& callback)
- : CookieMonsterTask(cookie_monster),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- CookieMonster::DeleteCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(DeleteAllTask);
-};
-
-void CookieMonster::DeleteAllTask::Run() {
- int num_deleted = this->cookie_monster()->DeleteAll(true);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::DeleteCallback::Run,
- base::Unretained(&callback_), num_deleted));
- }
-}
-
-// Task class for DeleteAllCreatedBetween call.
-class CookieMonster::DeleteAllCreatedBetweenTask
- : public CookieMonster::CookieMonsterTask {
- public:
- DeleteAllCreatedBetweenTask(
- CookieMonster* cookie_monster,
- const Time& delete_begin,
- const Time& delete_end,
- const CookieMonster::DeleteCallback& callback)
- : CookieMonsterTask(cookie_monster),
- delete_begin_(delete_begin),
- delete_end_(delete_end),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- Time delete_begin_;
- Time delete_end_;
- CookieMonster::DeleteCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(DeleteAllCreatedBetweenTask);
-};
-
-void CookieMonster::DeleteAllCreatedBetweenTask::Run() {
- int num_deleted = this->cookie_monster()->
- DeleteAllCreatedBetween(delete_begin_, delete_end_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::DeleteCallback::Run,
- base::Unretained(&callback_), num_deleted));
- }
-}
-
-// Task class for DeleteAllForHost call.
-class CookieMonster::DeleteAllForHostTask
- : public CookieMonster::CookieMonsterTask {
- public:
- DeleteAllForHostTask(CookieMonster* cookie_monster,
- const GURL& url,
- const CookieMonster::DeleteCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- CookieMonster::DeleteCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(DeleteAllForHostTask);
-};
-
-void CookieMonster::DeleteAllForHostTask::Run() {
- int num_deleted = this->cookie_monster()->DeleteAllForHost(url_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::DeleteCallback::Run,
- base::Unretained(&callback_), num_deleted));
- }
-}
-
-// Task class for DeleteCanonicalCookie call.
-class CookieMonster::DeleteCanonicalCookieTask
- : public CookieMonster::CookieMonsterTask {
- public:
- DeleteCanonicalCookieTask(
- CookieMonster* cookie_monster,
- const CookieMonster::CanonicalCookie& cookie,
- const CookieMonster::DeleteCookieCallback& callback)
- : CookieMonsterTask(cookie_monster),
- cookie_(cookie),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- CookieMonster::CanonicalCookie cookie_;
- CookieMonster::DeleteCookieCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(DeleteCanonicalCookieTask);
-};
-
-void CookieMonster::DeleteCanonicalCookieTask::Run() {
- bool result = this->cookie_monster()->DeleteCanonicalCookie(cookie_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::DeleteCookieCallback::Run,
- base::Unretained(&callback_), result));
- }
-}
-
-// Task class for SetCookieWithOptions call.
-class CookieMonster::SetCookieWithOptionsTask
- : public CookieMonster::CookieMonsterTask {
- public:
- SetCookieWithOptionsTask(CookieMonster* cookie_monster,
- const GURL& url,
- const std::string& cookie_line,
- const CookieOptions& options,
- const CookieMonster::SetCookiesCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- cookie_line_(cookie_line),
- options_(options),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- std::string cookie_line_;
- CookieOptions options_;
- CookieMonster::SetCookiesCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(SetCookieWithOptionsTask);
-};
-
-void CookieMonster::SetCookieWithOptionsTask::Run() {
- bool result = this->cookie_monster()->
- SetCookieWithOptions(url_, cookie_line_, options_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::SetCookiesCallback::Run,
- base::Unretained(&callback_), result));
- }
-}
-
-// Task class for GetCookiesWithOptions call.
-class CookieMonster::GetCookiesWithOptionsTask
- : public CookieMonster::CookieMonsterTask {
- public:
- GetCookiesWithOptionsTask(CookieMonster* cookie_monster,
- const GURL& url,
- const CookieOptions& options,
- const CookieMonster::GetCookiesCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- options_(options),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- CookieOptions options_;
- CookieMonster::GetCookiesCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(GetCookiesWithOptionsTask);
-};
-
-void CookieMonster::GetCookiesWithOptionsTask::Run() {
- std::string cookie = this->cookie_monster()->
- GetCookiesWithOptions(url_, options_);
- if (!callback_.is_null()) {
- this->InvokeCallback(base::Bind(&CookieMonster::GetCookiesCallback::Run,
- base::Unretained(&callback_), cookie));
- }
-}
-
-// Task class for GetCookiesWithInfo call.
-class CookieMonster::GetCookiesWithInfoTask
- : public CookieMonster::CookieMonsterTask {
- public:
- GetCookiesWithInfoTask(CookieMonster* cookie_monster,
- const GURL& url,
- const CookieOptions& options,
- const CookieMonster::GetCookieInfoCallback& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- options_(options),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- CookieOptions options_;
- CookieMonster::GetCookieInfoCallback callback_;
-
- DISALLOW_COPY_AND_ASSIGN(GetCookiesWithInfoTask);
-};
-
-void CookieMonster::GetCookiesWithInfoTask::Run() {
- if (!callback_.is_null()) {
- std::string cookie_line;
- std::vector<CookieMonster::CookieInfo> cookie_infos;
- this->cookie_monster()->
- GetCookiesWithInfo(url_, options_, &cookie_line, &cookie_infos);
- this->InvokeCallback(base::Bind(&CookieMonster::GetCookieInfoCallback::Run,
- base::Unretained(&callback_),
- cookie_line, cookie_infos));
- }
-}
-
-// Task class for DeleteCookie call.
-class CookieMonster::DeleteCookieTask
- : public CookieMonster::CookieMonsterTask {
- public:
- DeleteCookieTask(CookieMonster* cookie_monster,
- const GURL& url,
- const std::string& cookie_name,
- const base::Closure& callback)
- : CookieMonsterTask(cookie_monster),
- url_(url),
- cookie_name_(cookie_name),
- callback_(callback) { }
-
- virtual void Run() OVERRIDE;
-
- private:
- GURL url_;
- std::string cookie_name_;
- base::Closure callback_;
-
- DISALLOW_COPY_AND_ASSIGN(DeleteCookieTask);
-};
-
-void CookieMonster::DeleteCookieTask::Run() {
- this->cookie_monster()->DeleteCookie(url_, cookie_name_);
- if (!callback_.is_null()) {
- this->InvokeCallback(callback_);
- }
-}
-
-// Asynchronous CookieMonster API
-
-void CookieMonster::SetCookieWithDetailsAsync(
- const GURL& url, const std::string& name, const std::string& value,
- const std::string& domain, const std::string& path,
- const base::Time& expiration_time, bool secure, bool http_only,
- const SetCookiesCallback& callback) {
- scoped_refptr<SetCookieWithDetailsTask> task =
- new SetCookieWithDetailsTask(this, url, name, value, domain, path,
- expiration_time, secure, http_only,
- callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::GetAllCookiesAsync(const GetCookieListCallback& callback) {
- scoped_refptr<GetAllCookiesTask> task =
- new GetAllCookiesTask(this, callback);
-
- DoCookieTask(task);
-}
-
-
-void CookieMonster::GetAllCookiesForURLWithOptionsAsync(
- const GURL& url,
- const CookieOptions& options,
- const GetCookieListCallback& callback) {
- scoped_refptr<GetAllCookiesForURLWithOptionsTask> task =
- new GetAllCookiesForURLWithOptionsTask(this, url, options, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::GetAllCookiesForURLAsync(
- const GURL& url, const GetCookieListCallback& callback) {
- CookieOptions options;
- options.set_include_httponly();
- scoped_refptr<GetAllCookiesForURLWithOptionsTask> task =
- new GetAllCookiesForURLWithOptionsTask(this, url, options, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::DeleteAllAsync(const DeleteCallback& callback) {
- scoped_refptr<DeleteAllTask> task =
- new DeleteAllTask(this, callback);
-
- DoCookieTask(task);
-}
-
-void CookieMonster::DeleteAllCreatedBetweenAsync(
- const Time& delete_begin, const Time& delete_end,
- const DeleteCallback& callback) {
- scoped_refptr<DeleteAllCreatedBetweenTask> task =
- new DeleteAllCreatedBetweenTask(this, delete_begin, delete_end,
- callback);
-
- DoCookieTask(task);
-}
-
-void CookieMonster::DeleteAllForHostAsync(
- const GURL& url, const DeleteCallback& callback) {
- scoped_refptr<DeleteAllForHostTask> task =
- new DeleteAllForHostTask(this, url, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::DeleteCanonicalCookieAsync(
- const CanonicalCookie& cookie,
- const DeleteCookieCallback& callback) {
- scoped_refptr<DeleteCanonicalCookieTask> task =
- new DeleteCanonicalCookieTask(this, cookie, callback);
-
- DoCookieTask(task);
-}
-
-void CookieMonster::SetCookieWithOptionsAsync(
- const GURL& url,
- const std::string& cookie_line,
- const CookieOptions& options,
- const SetCookiesCallback& callback) {
- scoped_refptr<SetCookieWithOptionsTask> task =
- new SetCookieWithOptionsTask(this, url, cookie_line, options, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::GetCookiesWithOptionsAsync(
- const GURL& url,
- const CookieOptions& options,
- const GetCookiesCallback& callback) {
- scoped_refptr<GetCookiesWithOptionsTask> task =
- new GetCookiesWithOptionsTask(this, url, options, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::GetCookiesWithInfoAsync(
- const GURL& url,
- const CookieOptions& options,
- const GetCookieInfoCallback& callback) {
- scoped_refptr<GetCookiesWithInfoTask> task =
- new GetCookiesWithInfoTask(this, url, options, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::DeleteCookieAsync(const GURL& url,
- const std::string& cookie_name,
- const base::Closure& callback) {
- scoped_refptr<DeleteCookieTask> task =
- new DeleteCookieTask(this, url, cookie_name, callback);
-
- DoCookieTaskForURL(task, url);
-}
-
-void CookieMonster::DoCookieTask(
- const scoped_refptr<CookieMonsterTask>& task_item) {
- {
- base::AutoLock autolock(lock_);
- InitIfNecessary();
- if (!loaded_) {
- queue_.push(task_item);
- return;
- }
- }
-
- task_item->Run();
-}
-
-void CookieMonster::DoCookieTaskForURL(
- const scoped_refptr<CookieMonsterTask>& task_item,
- const GURL& url) {
- {
- base::AutoLock autolock(lock_);
- InitIfNecessary();
- // If cookies for the requested domain key (eTLD+1) have been loaded from DB
- // then run the task, otherwise load from DB.
- if (!loaded_) {
- // Checks if the domain key has been loaded.
- std::string key(cookie_util::GetEffectiveDomain(url.scheme(),
- url.host()));
- if (keys_loaded_.find(key) == keys_loaded_.end()) {
- std::map<std::string, std::deque<scoped_refptr<CookieMonsterTask> > >
- ::iterator it = tasks_queued_.find(key);
- if (it == tasks_queued_.end()) {
- store_->LoadCookiesForKey(key,
- base::Bind(&CookieMonster::OnKeyLoaded, this, key));
- it = tasks_queued_.insert(std::make_pair(key,
- std::deque<scoped_refptr<CookieMonsterTask> >())).first;
- }
- it->second.push_back(task_item);
- return;
- }
- }
- }
- task_item->Run();
-}
-
-bool CookieMonster::SetCookieWithDetails(
- const GURL& url, const std::string& name, const std::string& value,
- const std::string& domain, const std::string& path,
- const base::Time& expiration_time, bool secure, bool http_only) {
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url))
- return false;
-
- Time creation_time = CurrentTime();
- last_time_seen_ = creation_time;
-
- // TODO(abarth): Take these values as parameters.
- std::string mac_key;
- std::string mac_algorithm;
-
- scoped_ptr<CanonicalCookie> cc;
- cc.reset(CanonicalCookie::Create(
- url, name, value, domain, path,
- mac_key, mac_algorithm,
- creation_time, expiration_time,
- secure, http_only, !expiration_time.is_null()));
-
- if (!cc.get())
- return false;
-
- CookieOptions options;
- options.set_include_httponly();
- return SetCanonicalCookie(&cc, creation_time, options);
-}
-
-bool CookieMonster::InitializeFrom(const CookieList& list) {
- base::AutoLock autolock(lock_);
- InitIfNecessary();
- for (net::CookieList::const_iterator iter = list.begin();
- iter != list.end(); ++iter) {
- scoped_ptr<net::CookieMonster::CanonicalCookie> cookie;
- cookie.reset(new net::CookieMonster::CanonicalCookie(*iter));
- net::CookieOptions options;
- options.set_include_httponly();
- if (!SetCanonicalCookie(&cookie, cookie->CreationDate(),
- options)) {
- return false;
- }
- }
- return true;
-}
-
-CookieList CookieMonster::GetAllCookies() {
- base::AutoLock autolock(lock_);
-
- // This function is being called to scrape the cookie list for management UI
- // or similar. We shouldn't show expired cookies in this list since it will
- // just be confusing to users, and this function is called rarely enough (and
- // is already slow enough) that it's OK to take the time to garbage collect
- // the expired cookies now.
- //
- // Note that this does not prune cookies to be below our limits (if we've
- // exceeded them) the way that calling GarbageCollect() would.
- GarbageCollectExpired(Time::Now(),
- CookieMapItPair(cookies_.begin(), cookies_.end()),
- NULL);
-
- // Copy the CanonicalCookie pointers from the map so that we can use the same
- // sorter as elsewhere, then copy the result out.
- std::vector<CanonicalCookie*> cookie_ptrs;
- cookie_ptrs.reserve(cookies_.size());
- for (CookieMap::iterator it = cookies_.begin(); it != cookies_.end(); ++it)
- cookie_ptrs.push_back(it->second);
- std::sort(cookie_ptrs.begin(), cookie_ptrs.end(), CookieSorter);
-
- CookieList cookie_list;
- cookie_list.reserve(cookie_ptrs.size());
- for (std::vector<CanonicalCookie*>::const_iterator it = cookie_ptrs.begin();
- it != cookie_ptrs.end(); ++it)
- cookie_list.push_back(**it);
-
- return cookie_list;
-}
-
-CookieList CookieMonster::GetAllCookiesForURLWithOptions(
- const GURL& url,
- const CookieOptions& options) {
- base::AutoLock autolock(lock_);
-
- std::vector<CanonicalCookie*> cookie_ptrs;
- FindCookiesForHostAndDomain(url, options, false, &cookie_ptrs);
- std::sort(cookie_ptrs.begin(), cookie_ptrs.end(), CookieSorter);
-
- CookieList cookies;
- for (std::vector<CanonicalCookie*>::const_iterator it = cookie_ptrs.begin();
- it != cookie_ptrs.end(); it++)
- cookies.push_back(**it);
-
- return cookies;
-}
-
-CookieList CookieMonster::GetAllCookiesForURL(const GURL& url) {
- CookieOptions options;
- options.set_include_httponly();
-
- return GetAllCookiesForURLWithOptions(url, options);
-}
-
-int CookieMonster::DeleteAll(bool sync_to_store) {
- base::AutoLock autolock(lock_);
-
- int num_deleted = 0;
- for (CookieMap::iterator it = cookies_.begin(); it != cookies_.end();) {
- CookieMap::iterator curit = it;
- ++it;
- InternalDeleteCookie(curit, sync_to_store,
- sync_to_store ? DELETE_COOKIE_EXPLICIT :
- DELETE_COOKIE_DONT_RECORD /* Destruction. */);
- ++num_deleted;
- }
-
- return num_deleted;
-}
-
-int CookieMonster::DeleteAllCreatedBetween(const Time& delete_begin,
- const Time& delete_end) {
- base::AutoLock autolock(lock_);
-
- int num_deleted = 0;
- for (CookieMap::iterator it = cookies_.begin(); it != cookies_.end();) {
- CookieMap::iterator curit = it;
- CanonicalCookie* cc = curit->second;
- ++it;
-
- if (cc->CreationDate() >= delete_begin &&
- (delete_end.is_null() || cc->CreationDate() < delete_end)) {
- InternalDeleteCookie(curit,
- true, /*sync_to_store*/
- DELETE_COOKIE_EXPLICIT);
- ++num_deleted;
- }
- }
-
- return num_deleted;
-}
-
-int CookieMonster::DeleteAllForHost(const GURL& url) {
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url))
- return 0;
-
- const std::string scheme(url.scheme());
- const std::string host(url.host());
-
- // We store host cookies in the store by their canonical host name;
- // domain cookies are stored with a leading ".". So this is a pretty
- // simple lookup and per-cookie delete.
- int num_deleted = 0;
- for (CookieMapItPair its = cookies_.equal_range(GetKey(host));
- its.first != its.second;) {
- CookieMap::iterator curit = its.first;
- ++its.first;
-
- const CanonicalCookie* const cc = curit->second;
-
- // Delete only on a match as a host cookie.
- if (cc->IsHostCookie() && cc->IsDomainMatch(scheme, host)) {
- num_deleted++;
-
- InternalDeleteCookie(curit, true, DELETE_COOKIE_EXPLICIT);
- }
- }
- return num_deleted;
-}
-
-bool CookieMonster::DeleteCanonicalCookie(const CanonicalCookie& cookie) {
- base::AutoLock autolock(lock_);
-
- for (CookieMapItPair its = cookies_.equal_range(GetKey(cookie.Domain()));
- its.first != its.second; ++its.first) {
- // The creation date acts as our unique index...
- if (its.first->second->CreationDate() == cookie.CreationDate()) {
- InternalDeleteCookie(its.first, true, DELETE_COOKIE_EXPLICIT);
- return true;
- }
- }
- return false;
-}
-
-void CookieMonster::SetCookieableSchemes(
- const char* schemes[], size_t num_schemes) {
- base::AutoLock autolock(lock_);
-
- // Cookieable Schemes must be set before first use of function.
- DCHECK(!initialized_);
-
- cookieable_schemes_.clear();
- cookieable_schemes_.insert(cookieable_schemes_.end(),
- schemes, schemes + num_schemes);
-}
-
-void CookieMonster::SetKeepExpiredCookies() {
- keep_expired_cookies_ = true;
-}
-
-void CookieMonster::SetClearPersistentStoreOnExit(bool clear_local_store) {
- if (store_)
- store_->SetClearLocalStateOnExit(clear_local_store);
-}
-
-// static
-void CookieMonster::EnableFileScheme() {
- enable_file_scheme_ = true;
-}
-
-void CookieMonster::FlushStore(const base::Closure& callback) {
- base::AutoLock autolock(lock_);
- if (initialized_ && store_)
- store_->Flush(callback);
- else if (!callback.is_null())
- MessageLoop::current()->PostTask(FROM_HERE, callback);
-}
-
-bool CookieMonster::SetCookieWithOptions(const GURL& url,
- const std::string& cookie_line,
- const CookieOptions& options) {
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url)) {
- return false;
- }
-
- return SetCookieWithCreationTimeAndOptions(url, cookie_line, Time(), options);
-}
-
-std::string CookieMonster::GetCookiesWithOptions(const GURL& url,
- const CookieOptions& options) {
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url))
- return std::string();
-
- TimeTicks start_time(TimeTicks::Now());
-
- std::vector<CanonicalCookie*> cookies;
- FindCookiesForHostAndDomain(url, options, true, &cookies);
- std::sort(cookies.begin(), cookies.end(), CookieSorter);
-
- std::string cookie_line = BuildCookieLine(cookies);
-
- histogram_time_get_->AddTime(TimeTicks::Now() - start_time);
-
- VLOG(kVlogGetCookies) << "GetCookies() result: " << cookie_line;
-
- return cookie_line;
-}
-
-void CookieMonster::GetCookiesWithInfo(const GURL& url,
- const CookieOptions& options,
- std::string* cookie_line,
- std::vector<CookieInfo>* cookie_infos) {
- DCHECK(cookie_line->empty());
- DCHECK(cookie_infos->empty());
-
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url))
- return;
-
- TimeTicks start_time(TimeTicks::Now());
-
- std::vector<CanonicalCookie*> cookies;
- FindCookiesForHostAndDomain(url, options, true, &cookies);
- std::sort(cookies.begin(), cookies.end(), CookieSorter);
- *cookie_line = BuildCookieLine(cookies);
-
- histogram_time_get_->AddTime(TimeTicks::Now() - start_time);
-
- TimeTicks mac_start_time = TimeTicks::Now();
- BuildCookieInfoList(cookies, cookie_infos);
- histogram_time_mac_->AddTime(TimeTicks::Now() - mac_start_time);
-}
-
-void CookieMonster::DeleteCookie(const GURL& url,
- const std::string& cookie_name) {
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url))
- return;
-
- CookieOptions options;
- options.set_include_httponly();
- // Get the cookies for this host and its domain(s).
- std::vector<CanonicalCookie*> cookies;
- FindCookiesForHostAndDomain(url, options, true, &cookies);
- std::set<CanonicalCookie*> matching_cookies;
-
- for (std::vector<CanonicalCookie*>::const_iterator it = cookies.begin();
- it != cookies.end(); ++it) {
- if ((*it)->Name() != cookie_name)
- continue;
- if (url.path().find((*it)->Path()))
- continue;
- matching_cookies.insert(*it);
- }
-
- for (CookieMap::iterator it = cookies_.begin(); it != cookies_.end();) {
- CookieMap::iterator curit = it;
- ++it;
- if (matching_cookies.find(curit->second) != matching_cookies.end()) {
- InternalDeleteCookie(curit, true, DELETE_COOKIE_EXPLICIT);
- }
- }
-}
-
-CookieMonster* CookieMonster::GetCookieMonster() {
- return this;
-}
-
-void CookieMonster::SetPersistSessionCookies(bool persist_session_cookies) {
- // This function must be called before the CookieMonster is used.
- DCHECK(!initialized_);
- persist_session_cookies_ = persist_session_cookies;
-}
-
-void CookieMonster::SaveSessionCookies() {
- if (store_) {
- store_->SetClearLocalStateOnExit(false);
- }
-}
-
-CookieMonster::~CookieMonster() {
- DeleteAll(false);
-}
-
-bool CookieMonster::SetCookieWithCreationTime(const GURL& url,
- const std::string& cookie_line,
- const base::Time& creation_time) {
- DCHECK(!store_) << "This method is only to be used by unit-tests.";
- base::AutoLock autolock(lock_);
-
- if (!HasCookieableScheme(url)) {
- return false;
- }
-
- InitIfNecessary();
- return SetCookieWithCreationTimeAndOptions(url, cookie_line, creation_time,
- CookieOptions());
-}
-
-void CookieMonster::InitStore() {
- DCHECK(store_) << "Store must exist to initialize";
-
- // We bind in the current time so that we can report the wall-clock time for
- // loading cookies.
- store_->Load(base::Bind(&CookieMonster::OnLoaded, this, TimeTicks::Now()));
-}
-
-void CookieMonster::OnLoaded(TimeTicks beginning_time,
- const std::vector<CanonicalCookie*>& cookies) {
- StoreLoadedCookies(cookies);
- histogram_time_blocked_on_load_->AddTime(TimeTicks::Now() - beginning_time);
-
- // Invoke the task queue of cookie request.
- InvokeQueue();
-}
-
-void CookieMonster::OnKeyLoaded(const std::string& key,
- const std::vector<CanonicalCookie*>& cookies) {
- // This function does its own separate locking.
- StoreLoadedCookies(cookies);
-
- std::deque<scoped_refptr<CookieMonsterTask> > tasks_queued;
- {
- base::AutoLock autolock(lock_);
- keys_loaded_.insert(key);
- std::map<std::string, std::deque<scoped_refptr<CookieMonsterTask> > >
- ::iterator it = tasks_queued_.find(key);
- if (it == tasks_queued_.end())
- return;
- it->second.swap(tasks_queued);
- tasks_queued_.erase(it);
- }
-
- while (!tasks_queued.empty()) {
- scoped_refptr<CookieMonsterTask> task = tasks_queued.front();
- task->Run();
- tasks_queued.pop_front();
- }
-}
-
-void CookieMonster::StoreLoadedCookies(
- const std::vector<CanonicalCookie*>& cookies) {
- // Initialize the store and sync in any saved persistent cookies. We don't
- // care if it's expired, insert it so it can be garbage collected, removed,
- // and sync'd.
- base::AutoLock autolock(lock_);
-
- for (std::vector<CanonicalCookie*>::const_iterator it = cookies.begin();
- it != cookies.end(); ++it) {
- int64 cookie_creation_time = (*it)->CreationDate().ToInternalValue();
-
- if (creation_times_.insert(cookie_creation_time).second) {
- InternalInsertCookie(GetKey((*it)->Domain()), *it, false);
- const Time cookie_access_time((*it)->LastAccessDate());
- if (earliest_access_time_.is_null() ||
- cookie_access_time < earliest_access_time_)
- earliest_access_time_ = cookie_access_time;
- } else {
- LOG(ERROR) << base::StringPrintf("Found cookies with duplicate creation "
- "times in backing store: "
- "{name='%s', domain='%s', path='%s'}",
- (*it)->Name().c_str(),
- (*it)->Domain().c_str(),
- (*it)->Path().c_str());
- // We've been given ownership of the cookie and are throwing it
- // away; reclaim the space.
- delete (*it);
- }
- }
-
- // After importing cookies from the PersistentCookieStore, verify that
- // none of our other constraints are violated.
- // In particular, the backing store might have given us duplicate cookies.
-
- // This method could be called multiple times due to priority loading, thus
- // cookies loaded in previous runs will be validated again, but this is OK
- // since they are expected to be much fewer than total DB.
- EnsureCookiesMapIsValid();
-}
-
-void CookieMonster::InvokeQueue() {
- while (true) {
- scoped_refptr<CookieMonsterTask> request_task;
- {
- base::AutoLock autolock(lock_);
- if (queue_.empty()) {
- loaded_ = true;
- creation_times_.clear();
- keys_loaded_.clear();
- break;
- }
- request_task = queue_.front();
- queue_.pop();
- }
- request_task->Run();
- }
-}
-
-void CookieMonster::EnsureCookiesMapIsValid() {
- lock_.AssertAcquired();
-
- int num_duplicates_trimmed = 0;
-
- // Iterate through all the of the cookies, grouped by host.
- CookieMap::iterator prev_range_end = cookies_.begin();
- while (prev_range_end != cookies_.end()) {
- CookieMap::iterator cur_range_begin = prev_range_end;
- const std::string key = cur_range_begin->first; // Keep a copy.
- CookieMap::iterator cur_range_end = cookies_.upper_bound(key);
- prev_range_end = cur_range_end;
-
- // Ensure no equivalent cookies for this host.
- num_duplicates_trimmed +=
- TrimDuplicateCookiesForKey(key, cur_range_begin, cur_range_end);
- }
-
- // Record how many duplicates were found in the database.
- // See InitializeHistograms() for details.
- histogram_cookie_deletion_cause_->Add(num_duplicates_trimmed);
-}
-
-int CookieMonster::TrimDuplicateCookiesForKey(
- const std::string& key,
- CookieMap::iterator begin,
- CookieMap::iterator end) {
- lock_.AssertAcquired();
-
- // Set of cookies ordered by creation time.
- typedef std::set<CookieMap::iterator, OrderByCreationTimeDesc> CookieSet;
-
- // Helper map we populate to find the duplicates.
- typedef std::map<CookieSignature, CookieSet> EquivalenceMap;
- EquivalenceMap equivalent_cookies;
-
- // The number of duplicate cookies that have been found.
- int num_duplicates = 0;
-
- // Iterate through all of the cookies in our range, and insert them into
- // the equivalence map.
- for (CookieMap::iterator it = begin; it != end; ++it) {
- DCHECK_EQ(key, it->first);
- CanonicalCookie* cookie = it->second;
-
- CookieSignature signature(cookie->Name(), cookie->Domain(),
- cookie->Path());
- CookieSet& set = equivalent_cookies[signature];
-
- // We found a duplicate!
- if (!set.empty())
- num_duplicates++;
-
- // We save the iterator into |cookies_| rather than the actual cookie
- // pointer, since we may need to delete it later.
- bool insert_success = set.insert(it).second;
- DCHECK(insert_success) <<
- "Duplicate creation times found in duplicate cookie name scan.";
- }
-
- // If there were no duplicates, we are done!
- if (num_duplicates == 0)
- return 0;
-
- // Make sure we find everything below that we did above.
- int num_duplicates_found = 0;
-
- // Otherwise, delete all the duplicate cookies, both from our in-memory store
- // and from the backing store.
- for (EquivalenceMap::iterator it = equivalent_cookies.begin();
- it != equivalent_cookies.end();
- ++it) {
- const CookieSignature& signature = it->first;
- CookieSet& dupes = it->second;
-
- if (dupes.size() <= 1)
- continue; // This cookiename/path has no duplicates.
- num_duplicates_found += dupes.size() - 1;
-
- // Since |dups| is sorted by creation time (descending), the first cookie
- // is the most recent one, so we will keep it. The rest are duplicates.
- dupes.erase(dupes.begin());
-
- LOG(ERROR) << base::StringPrintf(
- "Found %d duplicate cookies for host='%s', "
- "with {name='%s', domain='%s', path='%s'}",
- static_cast<int>(dupes.size()),
- key.c_str(),
- signature.name.c_str(),
- signature.domain.c_str(),
- signature.path.c_str());
-
- // Remove all the cookies identified by |dupes|. It is valid to delete our
- // list of iterators one at a time, since |cookies_| is a multimap (they
- // don't invalidate existing iterators following deletion).
- for (CookieSet::iterator dupes_it = dupes.begin();
- dupes_it != dupes.end();
- ++dupes_it) {
- InternalDeleteCookie(*dupes_it, true,
- DELETE_COOKIE_DUPLICATE_IN_BACKING_STORE);
- }
- }
- DCHECK_EQ(num_duplicates, num_duplicates_found);
-
- return num_duplicates;
-}
-
-// Note: file must be the last scheme.
-const char* CookieMonster::kDefaultCookieableSchemes[] =
- { "http", "https", "file" };
-const int CookieMonster::kDefaultCookieableSchemesCount =
- arraysize(CookieMonster::kDefaultCookieableSchemes);
-
-void CookieMonster::SetDefaultCookieableSchemes() {
- int num_schemes = enable_file_scheme_ ?
- kDefaultCookieableSchemesCount : kDefaultCookieableSchemesCount - 1;
- SetCookieableSchemes(kDefaultCookieableSchemes, num_schemes);
-}
-
-
-void CookieMonster::FindCookiesForHostAndDomain(
- const GURL& url,
- const CookieOptions& options,
- bool update_access_time,
- std::vector<CanonicalCookie*>* cookies) {
- lock_.AssertAcquired();
-
- const Time current_time(CurrentTime());
-
- // Probe to save statistics relatively frequently. We do it here rather
- // than in the set path as many websites won't set cookies, and we
- // want to collect statistics whenever the browser's being used.
- RecordPeriodicStats(current_time);
-
- // Can just dispatch to FindCookiesForKey
- const std::string key(GetKey(url.host()));
- FindCookiesForKey(key, url, options, current_time,
- update_access_time, cookies);
-}
-
-void CookieMonster::FindCookiesForKey(
- const std::string& key,
- const GURL& url,
- const CookieOptions& options,
- const Time& current,
- bool update_access_time,
- std::vector<CanonicalCookie*>* cookies) {
- lock_.AssertAcquired();
-
- const std::string scheme(url.scheme());
- const std::string host(url.host());
- bool secure = url.SchemeIsSecure();
-
- for (CookieMapItPair its = cookies_.equal_range(key);
- its.first != its.second; ) {
- CookieMap::iterator curit = its.first;
- CanonicalCookie* cc = curit->second;
- ++its.first;
-
- // If the cookie is expired, delete it.
- if (cc->IsExpired(current) && !keep_expired_cookies_) {
- InternalDeleteCookie(curit, true, DELETE_COOKIE_EXPIRED);
- continue;
- }
-
- // Filter out HttpOnly cookies, per options.
- if (options.exclude_httponly() && cc->IsHttpOnly())
- continue;
-
- // Filter out secure cookies unless we're https.
- if (!secure && cc->IsSecure())
- continue;
-
- // Filter out cookies that don't apply to this domain.
- if (!cc->IsDomainMatch(scheme, host))
- continue;
-
- if (!cc->IsOnPath(url.path()))
- continue;
-
- // Add this cookie to the set of matching cookies. Update the access
- // time if we've been requested to do so.
- if (update_access_time) {
- InternalUpdateCookieAccessTime(cc, current);
- }
- cookies->push_back(cc);
- }
-}
-
-bool CookieMonster::DeleteAnyEquivalentCookie(const std::string& key,
- const CanonicalCookie& ecc,
- bool skip_httponly,
- bool already_expired) {
- lock_.AssertAcquired();
-
- bool found_equivalent_cookie = false;
- bool skipped_httponly = false;
- for (CookieMapItPair its = cookies_.equal_range(key);
- its.first != its.second; ) {
- CookieMap::iterator curit = its.first;
- CanonicalCookie* cc = curit->second;
- ++its.first;
-
- if (ecc.IsEquivalent(*cc)) {
- // We should never have more than one equivalent cookie, since they should
- // overwrite each other.
- CHECK(!found_equivalent_cookie) <<
- "Duplicate equivalent cookies found, cookie store is corrupted.";
- if (skip_httponly && cc->IsHttpOnly()) {
- skipped_httponly = true;
- } else {
- InternalDeleteCookie(curit, true, already_expired ?
- DELETE_COOKIE_EXPIRED_OVERWRITE : DELETE_COOKIE_OVERWRITE);
- }
- found_equivalent_cookie = true;
- }
- }
- return skipped_httponly;
-}
-
-void CookieMonster::InternalInsertCookie(const std::string& key,
- CanonicalCookie* cc,
- bool sync_to_store) {
- lock_.AssertAcquired();
-
- if ((cc->IsPersistent() || persist_session_cookies_) &&
- store_ && sync_to_store)
- store_->AddCookie(*cc);
- cookies_.insert(CookieMap::value_type(key, cc));
- if (delegate_.get()) {
- delegate_->OnCookieChanged(
- *cc, false, CookieMonster::Delegate::CHANGE_COOKIE_EXPLICIT);
- }
-}
-
-bool CookieMonster::SetCookieWithCreationTimeAndOptions(
- const GURL& url,
- const std::string& cookie_line,
- const Time& creation_time_or_null,
- const CookieOptions& options) {
- lock_.AssertAcquired();
-
- VLOG(kVlogSetCookies) << "SetCookie() line: " << cookie_line;
-
- Time creation_time = creation_time_or_null;
- if (creation_time.is_null()) {
- creation_time = CurrentTime();
- last_time_seen_ = creation_time;
- }
-
- // Parse the cookie.
- ParsedCookie pc(cookie_line);
-
- if (!pc.IsValid()) {
- VLOG(kVlogSetCookies) << "WARNING: Couldn't parse cookie";
- return false;
- }
-
- if (options.exclude_httponly() && pc.IsHttpOnly()) {
- VLOG(kVlogSetCookies) << "SetCookie() not setting httponly cookie";
- return false;
- }
-
- std::string cookie_domain;
- if (!GetCookieDomain(url, pc, &cookie_domain)) {
- return false;
- }
-
- std::string cookie_path = CanonPath(url, pc);
- std::string mac_key = pc.HasMACKey() ? pc.MACKey() : std::string();
- std::string mac_algorithm = pc.HasMACAlgorithm() ?
- pc.MACAlgorithm() : std::string();
-
- scoped_ptr<CanonicalCookie> cc;
- Time cookie_expires = CanonExpiration(pc, creation_time);
-
- bool session_only = options.force_session() || cookie_expires.is_null();
- cc.reset(new CanonicalCookie(url, pc.Name(), pc.Value(), cookie_domain,
- cookie_path, mac_key, mac_algorithm,
- creation_time, cookie_expires,
- creation_time, pc.IsSecure(), pc.IsHttpOnly(),
- !cookie_expires.is_null(),
- !session_only));
-
- if (!cc.get()) {
- VLOG(kVlogSetCookies) << "WARNING: Failed to allocate CanonicalCookie";
- return false;
- }
- return SetCanonicalCookie(&cc, creation_time, options);
-}
-
-bool CookieMonster::SetCanonicalCookie(scoped_ptr<CanonicalCookie>* cc,
- const Time& creation_time,
- const CookieOptions& options) {
- const std::string key(GetKey((*cc)->Domain()));
- bool already_expired = (*cc)->IsExpired(creation_time);
- if (DeleteAnyEquivalentCookie(key, **cc, options.exclude_httponly(),
- already_expired)) {
- VLOG(kVlogSetCookies) << "SetCookie() not clobbering httponly cookie";
- return false;
- }
-
- VLOG(kVlogSetCookies) << "SetCookie() key: " << key << " cc: "
- << (*cc)->DebugString();
-
- // Realize that we might be setting an expired cookie, and the only point
- // was to delete the cookie which we've already done.
- if (!already_expired || keep_expired_cookies_) {
- // See InitializeHistograms() for details.
- if ((*cc)->DoesExpire()) {
- histogram_expiration_duration_minutes_->Add(
- ((*cc)->ExpiryDate() - creation_time).InMinutes());
- }
-
- InternalInsertCookie(key, cc->release(), true);
- }
-
- // We assume that hopefully setting a cookie will be less common than
- // querying a cookie. Since setting a cookie can put us over our limits,
- // make sure that we garbage collect... We can also make the assumption that
- // if a cookie was set, in the common case it will be used soon after,
- // and we will purge the expired cookies in GetCookies().
- GarbageCollect(creation_time, key);
-
- return true;
-}
-
-void CookieMonster::InternalUpdateCookieAccessTime(CanonicalCookie* cc,
- const Time& current) {
- lock_.AssertAcquired();
-
- // Based off the Mozilla code. When a cookie has been accessed recently,
- // don't bother updating its access time again. This reduces the number of
- // updates we do during pageload, which in turn reduces the chance our storage
- // backend will hit its batch thresholds and be forced to update.
- if ((current - cc->LastAccessDate()) < last_access_threshold_)
- return;
-
- // See InitializeHistograms() for details.
- histogram_between_access_interval_minutes_->Add(
- (current - cc->LastAccessDate()).InMinutes());
-
- cc->SetLastAccessDate(current);
- if ((cc->IsPersistent() || persist_session_cookies_) && store_)
- store_->UpdateCookieAccessTime(*cc);
-}
-
-void CookieMonster::InternalDeleteCookie(CookieMap::iterator it,
- bool sync_to_store,
- DeletionCause deletion_cause) {
- lock_.AssertAcquired();
-
- // Ideally, this would be asserted up where we define ChangeCauseMapping,
- // but DeletionCause's visibility (or lack thereof) forces us to make
- // this check here.
- COMPILE_ASSERT(arraysize(ChangeCauseMapping) == DELETE_COOKIE_LAST_ENTRY + 1,
- ChangeCauseMapping_size_not_eq_DeletionCause_enum_size);
-
- // See InitializeHistograms() for details.
- if (deletion_cause != DELETE_COOKIE_DONT_RECORD)
- histogram_cookie_deletion_cause_->Add(deletion_cause);
-
- CanonicalCookie* cc = it->second;
- VLOG(kVlogSetCookies) << "InternalDeleteCookie() cc: " << cc->DebugString();
-
- if ((cc->IsPersistent() || persist_session_cookies_)
- && store_ && sync_to_store)
- store_->DeleteCookie(*cc);
- if (delegate_.get()) {
- ChangeCausePair mapping = ChangeCauseMapping[deletion_cause];
-
- if (mapping.notify)
- delegate_->OnCookieChanged(*cc, true, mapping.cause);
- }
- cookies_.erase(it);
- delete cc;
-}
-
-// Domain expiry behavior is unchanged by key/expiry scheme (the
-// meaning of the key is different, but that's not visible to this
-// routine).
-int CookieMonster::GarbageCollect(const Time& current,
- const std::string& key) {
- lock_.AssertAcquired();
-
- int num_deleted = 0;
-
- // Collect garbage for this key.
- if (cookies_.count(key) > kDomainMaxCookies) {
- VLOG(kVlogGarbageCollection) << "GarbageCollect() key: " << key;
-
- std::vector<CookieMap::iterator> cookie_its;
- num_deleted += GarbageCollectExpired(
- current, cookies_.equal_range(key), &cookie_its);
- base::Time oldest_removed;
- if (FindLeastRecentlyAccessed(kDomainMaxCookies, kDomainPurgeCookies,
- &oldest_removed, &cookie_its)) {
- // Delete in two passes so we can figure out what we're nuking
- // that would be kept at the global level.
- int num_subject_to_global_purge =
- GarbageCollectDeleteList(
- current,
- Time::Now() - TimeDelta::FromDays(kSafeFromGlobalPurgeDays),
- DELETE_COOKIE_EVICTED_DOMAIN_PRE_SAFE,
- cookie_its);
- num_deleted += num_subject_to_global_purge;
- // Correct because FindLeastRecentlyAccessed returns a sorted list.
- cookie_its.erase(cookie_its.begin(),
- cookie_its.begin() + num_subject_to_global_purge);
- num_deleted +=
- GarbageCollectDeleteList(
- current,
- Time(),
- DELETE_COOKIE_EVICTED_DOMAIN_POST_SAFE,
- cookie_its);
- }
- }
-
- // Collect garbage for everything. With firefox style we want to
- // preserve cookies touched in kSafeFromGlobalPurgeDays, otherwise
- // not.
- if (cookies_.size() > kMaxCookies &&
- (earliest_access_time_ <
- Time::Now() - TimeDelta::FromDays(kSafeFromGlobalPurgeDays))) {
- VLOG(kVlogGarbageCollection) << "GarbageCollect() everything";
- std::vector<CookieMap::iterator> cookie_its;
- base::Time oldest_left;
- num_deleted += GarbageCollectExpired(
- current, CookieMapItPair(cookies_.begin(), cookies_.end()),
- &cookie_its);
- if (FindLeastRecentlyAccessed(kMaxCookies, kPurgeCookies,
- &oldest_left, &cookie_its)) {
- Time oldest_safe_cookie(
- (Time::Now() - TimeDelta::FromDays(kSafeFromGlobalPurgeDays)));
- int num_evicted = GarbageCollectDeleteList(
- current,
- oldest_safe_cookie,
- DELETE_COOKIE_EVICTED_GLOBAL,
- cookie_its);
-
- // If no cookies were preserved by the time limit, the global last
- // access is set to the value returned from FindLeastRecentlyAccessed.
- // If the time limit preserved some cookies, we use the last access of
- // the oldest preserved cookie.
- if (num_evicted == static_cast<int>(cookie_its.size())) {
- earliest_access_time_ = oldest_left;
- } else {
- earliest_access_time_ =
- (*(cookie_its.begin() + num_evicted))->second->LastAccessDate();
- }
- num_deleted += num_evicted;
- }
- }
-
- return num_deleted;
-}
-
-int CookieMonster::GarbageCollectExpired(
- const Time& current,
- const CookieMapItPair& itpair,
- std::vector<CookieMap::iterator>* cookie_its) {
- if (keep_expired_cookies_)
- return 0;
-
- lock_.AssertAcquired();
-
- int num_deleted = 0;
- for (CookieMap::iterator it = itpair.first, end = itpair.second; it != end;) {
- CookieMap::iterator curit = it;
- ++it;
-
- if (curit->second->IsExpired(current)) {
- InternalDeleteCookie(curit, true, DELETE_COOKIE_EXPIRED);
- ++num_deleted;
- } else if (cookie_its) {
- cookie_its->push_back(curit);
- }
- }
-
- return num_deleted;
-}
-
-int CookieMonster::GarbageCollectDeleteList(
- const Time& current,
- const Time& keep_accessed_after,
- DeletionCause cause,
- std::vector<CookieMap::iterator>& cookie_its) {
- int num_deleted = 0;
- for (std::vector<CookieMap::iterator>::iterator it = cookie_its.begin();
- it != cookie_its.end(); it++) {
- if (keep_accessed_after.is_null() ||
- (*it)->second->LastAccessDate() < keep_accessed_after) {
- histogram_evicted_last_access_minutes_->Add(
- (current - (*it)->second->LastAccessDate()).InMinutes());
- InternalDeleteCookie((*it), true, cause);
- num_deleted++;
- }
- }
- return num_deleted;
-}
-
-// A wrapper around RegistryControlledDomainService::GetDomainAndRegistry
-// to make clear we're creating a key for our local map. Here and
-// in FindCookiesForHostAndDomain() are the only two places where
-// we need to conditionalize based on key type.
-//
-// Note that this key algorithm explicitly ignores the scheme. This is
-// because when we're entering cookies into the map from the backing store,
-// we in general won't have the scheme at that point.
-// In practical terms, this means that file cookies will be stored
-// in the map either by an empty string or by UNC name (and will be
-// limited by kMaxCookiesPerHost), and extension cookies will be stored
-// based on the single extension id, as the extension id won't have the
-// form of a DNS host and hence GetKey() will return it unchanged.
-//
-// Arguably the right thing to do here is to make the key
-// algorithm dependent on the scheme, and make sure that the scheme is
-// available everywhere the key must be obtained (specfically at backing
-// store load time). This would require either changing the backing store
-// database schema to include the scheme (far more trouble than it's worth), or
-// separating out file cookies into their own CookieMonster instance and
-// thus restricting each scheme to a single cookie monster (which might
-// be worth it, but is still too much trouble to solve what is currently a
-// non-problem).
-std::string CookieMonster::GetKey(const std::string& domain) const {
- std::string effective_domain(
- RegistryControlledDomainService::GetDomainAndRegistry(domain));
- if (effective_domain.empty())
- effective_domain = domain;
-
- if (!effective_domain.empty() && effective_domain[0] == '.')
- return effective_domain.substr(1);
- return effective_domain;
-}
-
-bool CookieMonster::HasCookieableScheme(const GURL& url) {
- lock_.AssertAcquired();
-
- // Make sure the request is on a cookie-able url scheme.
- for (size_t i = 0; i < cookieable_schemes_.size(); ++i) {
- // We matched a scheme.
- if (url.SchemeIs(cookieable_schemes_[i].c_str())) {
- // We've matched a supported scheme.
- return true;
- }
- }
-
- // The scheme didn't match any in our whitelist.
- VLOG(kVlogPerCookieMonster) << "WARNING: Unsupported cookie scheme: "
- << url.scheme();
- return false;
-}
-
-// Test to see if stats should be recorded, and record them if so.
-// The goal here is to get sampling for the average browser-hour of
-// activity. We won't take samples when the web isn't being surfed,
-// and when the web is being surfed, we'll take samples about every
-// kRecordStatisticsIntervalSeconds.
-// last_statistic_record_time_ is initialized to Now() rather than null
-// in the constructor so that we won't take statistics right after
-// startup, to avoid bias from browsers that are started but not used.
-void CookieMonster::RecordPeriodicStats(const base::Time& current_time) {
- const base::TimeDelta kRecordStatisticsIntervalTime(
- base::TimeDelta::FromSeconds(kRecordStatisticsIntervalSeconds));
-
- // If we've taken statistics recently, return.
- if (current_time - last_statistic_record_time_ <=
- kRecordStatisticsIntervalTime) {
- return;
- }
-
- // See InitializeHistograms() for details.
- histogram_count_->Add(cookies_.size());
-
- // More detailed statistics on cookie counts at different granularities.
- TimeTicks beginning_of_time(TimeTicks::Now());
-
- for (CookieMap::const_iterator it_key = cookies_.begin();
- it_key != cookies_.end(); ) {
- const std::string& key(it_key->first);
-
- int key_count = 0;
- typedef std::map<std::string, unsigned int> DomainMap;
- DomainMap domain_map;
- CookieMapItPair its_cookies = cookies_.equal_range(key);
- while (its_cookies.first != its_cookies.second) {
- key_count++;
- const std::string& cookie_domain(its_cookies.first->second->Domain());
- domain_map[cookie_domain]++;
-
- its_cookies.first++;
- }
- histogram_etldp1_count_->Add(key_count);
- histogram_domain_per_etldp1_count_->Add(domain_map.size());
- for (DomainMap::const_iterator domain_map_it = domain_map.begin();
- domain_map_it != domain_map.end(); domain_map_it++)
- histogram_domain_count_->Add(domain_map_it->second);
-
- it_key = its_cookies.second;
- }
-
- VLOG(kVlogPeriodic)
- << "Time for recording cookie stats (us): "
- << (TimeTicks::Now() - beginning_of_time).InMicroseconds();
-
- last_statistic_record_time_ = current_time;
-}
-
-// Initialize all histogram counter variables used in this class.
-//
-// Normal histogram usage involves using the macros defined in
-// histogram.h, which automatically takes care of declaring these
-// variables (as statics), initializing them, and accumulating into
-// them, all from a single entry point. Unfortunately, that solution
-// doesn't work for the CookieMonster, as it's vulnerable to races between
-// separate threads executing the same functions and hence initializing the
-// same static variables. There isn't a race danger in the histogram
-// accumulation calls; they are written to be resilient to simultaneous
-// calls from multiple threads.
-//
-// The solution taken here is to have per-CookieMonster instance
-// variables that are constructed during CookieMonster construction.
-// Note that these variables refer to the same underlying histogram,
-// so we still race (but safely) with other CookieMonster instances
-// for accumulation.
-//
-// To do this we've expanded out the individual histogram macros calls,
-// with declarations of the variables in the class decl, initialization here
-// (done from the class constructor) and direct calls to the accumulation
-// methods where needed. The specific histogram macro calls on which the
-// initialization is based are included in comments below.
-void CookieMonster::InitializeHistograms() {
- // From UMA_HISTOGRAM_CUSTOM_COUNTS
- histogram_expiration_duration_minutes_ = base::Histogram::FactoryGet(
- "Cookie.ExpirationDurationMinutes",
- 1, kMinutesInTenYears, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_between_access_interval_minutes_ = base::Histogram::FactoryGet(
- "Cookie.BetweenAccessIntervalMinutes",
- 1, kMinutesInTenYears, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_evicted_last_access_minutes_ = base::Histogram::FactoryGet(
- "Cookie.EvictedLastAccessMinutes",
- 1, kMinutesInTenYears, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_count_ = base::Histogram::FactoryGet(
- "Cookie.Count", 1, 4000, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_domain_count_ = base::Histogram::FactoryGet(
- "Cookie.DomainCount", 1, 4000, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_etldp1_count_ = base::Histogram::FactoryGet(
- "Cookie.Etldp1Count", 1, 4000, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
- histogram_domain_per_etldp1_count_ = base::Histogram::FactoryGet(
- "Cookie.DomainPerEtldp1Count", 1, 4000, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
-
- // From UMA_HISTOGRAM_COUNTS_10000 & UMA_HISTOGRAM_CUSTOM_COUNTS
- histogram_number_duplicate_db_cookies_ = base::Histogram::FactoryGet(
- "Net.NumDuplicateCookiesInDb", 1, 10000, 50,
- base::Histogram::kUmaTargetedHistogramFlag);
-
- // From UMA_HISTOGRAM_ENUMERATION
- histogram_cookie_deletion_cause_ = base::LinearHistogram::FactoryGet(
- "Cookie.DeletionCause", 1,
- DELETE_COOKIE_LAST_ENTRY - 1, DELETE_COOKIE_LAST_ENTRY,
- base::Histogram::kUmaTargetedHistogramFlag);
-
- // From UMA_HISTOGRAM_{CUSTOM_,}TIMES
- histogram_time_get_ = base::Histogram::FactoryTimeGet("Cookie.TimeGet",
- base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
- 50, base::Histogram::kUmaTargetedHistogramFlag);
- histogram_time_mac_ = base::Histogram::FactoryTimeGet("Cookie.TimeGetMac",
- base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
- 50, base::Histogram::kUmaTargetedHistogramFlag);
- histogram_time_blocked_on_load_ = base::Histogram::FactoryTimeGet(
- "Cookie.TimeBlockedOnLoad",
- base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(1),
- 50, base::Histogram::kUmaTargetedHistogramFlag);
-}
-
-
-// The system resolution is not high enough, so we can have multiple
-// set cookies that result in the same system time. When this happens, we
-// increment by one Time unit. Let's hope computers don't get too fast.
-Time CookieMonster::CurrentTime() {
- return std::max(Time::Now(),
- Time::FromInternalValue(last_time_seen_.ToInternalValue() + 1));
-}
-
-CookieMonster::ParsedCookie::ParsedCookie(const std::string& cookie_line)
- : is_valid_(false),
- path_index_(0),
- domain_index_(0),
- mac_key_index_(0),
- mac_algorithm_index_(0),
- expires_index_(0),
- maxage_index_(0),
- secure_index_(0),
- httponly_index_(0) {
-
- if (cookie_line.size() > kMaxCookieSize) {
- VLOG(1) << "Not parsing cookie, too large: " << cookie_line.size();
- return;
- }
-
- ParseTokenValuePairs(cookie_line);
- if (!pairs_.empty()) {
- is_valid_ = true;
- SetupAttributes();
- }
-}
-
-CookieMonster::ParsedCookie::~ParsedCookie() {
-}
-
-// Returns true if |c| occurs in |chars|
-// TODO(erikwright): maybe make this take an iterator, could check for end also?
-static inline bool CharIsA(const char c, const char* chars) {
- return strchr(chars, c) != NULL;
-}
-// Seek the iterator to the first occurrence of a character in |chars|.
-// Returns true if it hit the end, false otherwise.
-static inline bool SeekTo(std::string::const_iterator* it,
- const std::string::const_iterator& end,
- const char* chars) {
- for (; *it != end && !CharIsA(**it, chars); ++(*it)) {}
- return *it == end;
-}
-// Seek the iterator to the first occurrence of a character not in |chars|.
-// Returns true if it hit the end, false otherwise.
-static inline bool SeekPast(std::string::const_iterator* it,
- const std::string::const_iterator& end,
- const char* chars) {
- for (; *it != end && CharIsA(**it, chars); ++(*it)) {}
- return *it == end;
-}
-static inline bool SeekBackPast(std::string::const_iterator* it,
- const std::string::const_iterator& end,
- const char* chars) {
- for (; *it != end && CharIsA(**it, chars); --(*it)) {}
- return *it == end;
-}
-
-const char CookieMonster::ParsedCookie::kTerminator[] = "\n\r\0";
-const int CookieMonster::ParsedCookie::kTerminatorLen =
- sizeof(kTerminator) - 1;
-const char CookieMonster::ParsedCookie::kWhitespace[] = " \t";
-const char CookieMonster::ParsedCookie::kValueSeparator[] = ";";
-const char CookieMonster::ParsedCookie::kTokenSeparator[] = ";=";
-
-// Create a cookie-line for the cookie. For debugging only!
-// If we want to use this for something more than debugging, we
-// should rewrite it better...
-std::string CookieMonster::ParsedCookie::DebugString() const {
- std::string out;
- for (PairList::const_iterator it = pairs_.begin();
- it != pairs_.end(); ++it) {
- out.append(it->first);
- out.append("=");
- out.append(it->second);
- out.append("; ");
- }
- return out;
-}
-
-std::string::const_iterator CookieMonster::ParsedCookie::FindFirstTerminator(
- const std::string& s) {
- std::string::const_iterator end = s.end();
- size_t term_pos =
- s.find_first_of(std::string(kTerminator, kTerminatorLen));
- if (term_pos != std::string::npos) {
- // We found a character we should treat as an end of string.
- end = s.begin() + term_pos;
- }
- return end;
-}
-
-bool CookieMonster::ParsedCookie::ParseToken(
- std::string::const_iterator* it,
- const std::string::const_iterator& end,
- std::string::const_iterator* token_start,
- std::string::const_iterator* token_end) {
- DCHECK(it && token_start && token_end);
- std::string::const_iterator token_real_end;
-
- // Seek past any whitespace before the "token" (the name).
- // token_start should point at the first character in the token
- if (SeekPast(it, end, kWhitespace))
- return false; // No token, whitespace or empty.
- *token_start = *it;
-
- // Seek over the token, to the token separator.
- // token_real_end should point at the token separator, i.e. '='.
- // If it == end after the seek, we probably have a token-value.
- SeekTo(it, end, kTokenSeparator);
- token_real_end = *it;
-
- // Ignore any whitespace between the token and the token separator.
- // token_end should point after the last interesting token character,
- // pointing at either whitespace, or at '=' (and equal to token_real_end).
- if (*it != *token_start) { // We could have an empty token name.
- --(*it); // Go back before the token separator.
- // Skip over any whitespace to the first non-whitespace character.
- SeekBackPast(it, *token_start, kWhitespace);
- // Point after it.
- ++(*it);
- }
- *token_end = *it;
-
- // Seek us back to the end of the token.
- *it = token_real_end;
- return true;
-}
-
-void CookieMonster::ParsedCookie::ParseValue(
- std::string::const_iterator* it,
- const std::string::const_iterator& end,
- std::string::const_iterator* value_start,
- std::string::const_iterator* value_end) {
- DCHECK(it && value_start && value_end);
-
- // Seek past any whitespace that might in-between the token and value.
- SeekPast(it, end, kWhitespace);
- // value_start should point at the first character of the value.
- *value_start = *it;
-
- // Just look for ';' to terminate ('=' allowed).
- // We can hit the end, maybe they didn't terminate.
- SeekTo(it, end, kValueSeparator);
-
- // Will be pointed at the ; seperator or the end.
- *value_end = *it;
-
- // Ignore any unwanted whitespace after the value.
- if (*value_end != *value_start) { // Could have an empty value
- --(*value_end);
- SeekBackPast(value_end, *value_start, kWhitespace);
- ++(*value_end);
- }
-}
-
-std::string CookieMonster::ParsedCookie::ParseTokenString(
- const std::string& token) {
- std::string::const_iterator it = token.begin();
- std::string::const_iterator end = FindFirstTerminator(token);
-
- std::string::const_iterator token_start, token_end;
- if (ParseToken(&it, end, &token_start, &token_end))
- return std::string(token_start, token_end);
- return std::string();
-}
-
-std::string CookieMonster::ParsedCookie::ParseValueString(
- const std::string& value) {
- std::string::const_iterator it = value.begin();
- std::string::const_iterator end = FindFirstTerminator(value);
-
- std::string::const_iterator value_start, value_end;
- ParseValue(&it, end, &value_start, &value_end);
- return std::string(value_start, value_end);
-}
-
-// Parse all token/value pairs and populate pairs_.
-void CookieMonster::ParsedCookie::ParseTokenValuePairs(
- const std::string& cookie_line) {
- pairs_.clear();
-
- // Ok, here we go. We should be expecting to be starting somewhere
- // before the cookie line, not including any header name...
- std::string::const_iterator start = cookie_line.begin();
- std::string::const_iterator it = start;
-
- // TODO(erikwright): Make sure we're stripping \r\n in the network code.
- // Then we can log any unexpected terminators.
- std::string::const_iterator end = FindFirstTerminator(cookie_line);
-
- for (int pair_num = 0; pair_num < kMaxPairs && it != end; ++pair_num) {
- TokenValuePair pair;
-
- std::string::const_iterator token_start, token_end;
- if (!ParseToken(&it, end, &token_start, &token_end))
- break;
-
- if (it == end || *it != '=') {
- // We have a token-value, we didn't have any token name.
- if (pair_num == 0) {
- // For the first time around, we want to treat single values
- // as a value with an empty name. (Mozilla bug 169091).
- // IE seems to also have this behavior, ex "AAA", and "AAA=10" will
- // set 2 different cookies, and setting "BBB" will then replace "AAA".
- pair.first = "";
- // Rewind to the beginning of what we thought was the token name,
- // and let it get parsed as a value.
- it = token_start;
- } else {
- // Any not-first attribute we want to treat a value as a
- // name with an empty value... This is so something like
- // "secure;" will get parsed as a Token name, and not a value.
- pair.first = std::string(token_start, token_end);
- }
- } else {
- // We have a TOKEN=VALUE.
- pair.first = std::string(token_start, token_end);
- ++it; // Skip past the '='.
- }
-
- // OK, now try to parse a value.
- std::string::const_iterator value_start, value_end;
- ParseValue(&it, end, &value_start, &value_end);
- // OK, we're finished with a Token/Value.
- pair.second = std::string(value_start, value_end);
-
- // From RFC2109: "Attributes (names) (attr) are case-insensitive."
- if (pair_num != 0)
- StringToLowerASCII(&pair.first);
- pairs_.push_back(pair);
-
- // We've processed a token/value pair, we're either at the end of
- // the string or a ValueSeparator like ';', which we want to skip.
- if (it != end)
- ++it;
- }
-}
-
-void CookieMonster::ParsedCookie::SetupAttributes() {
- static const char kPathTokenName[] = "path";
- static const char kDomainTokenName[] = "domain";
- static const char kMACKeyTokenName[] = "mac-key";
- static const char kMACAlgorithmTokenName[] = "mac-algorithm";
- static const char kExpiresTokenName[] = "expires";
- static const char kMaxAgeTokenName[] = "max-age";
- static const char kSecureTokenName[] = "secure";
- static const char kHttpOnlyTokenName[] = "httponly";
-
- // We skip over the first token/value, the user supplied one.
- for (size_t i = 1; i < pairs_.size(); ++i) {
- if (pairs_[i].first == kPathTokenName) {
- path_index_ = i;
- } else if (pairs_[i].first == kDomainTokenName) {
- domain_index_ = i;
- } else if (pairs_[i].first == kMACKeyTokenName) {
- mac_key_index_ = i;
- } else if (pairs_[i].first == kMACAlgorithmTokenName) {
- mac_algorithm_index_ = i;
- } else if (pairs_[i].first == kExpiresTokenName) {
- expires_index_ = i;
- } else if (pairs_[i].first == kMaxAgeTokenName) {
- maxage_index_ = i;
- } else if (pairs_[i].first == kSecureTokenName) {
- secure_index_ = i;
- } else if (pairs_[i].first == kHttpOnlyTokenName) {
- httponly_index_ = i;
- } else {
- /* some attribute we don't know or don't care about. */
- }
- }
-}
-
-CookieMonster::CanonicalCookie::CanonicalCookie()
- : secure_(false),
- httponly_(false),
- has_expires_(false),
- is_persistent_(false) {
- SetSessionCookieExpiryTime();
-}
-
-CookieMonster::CanonicalCookie::CanonicalCookie(
- const GURL& url, const std::string& name, const std::string& value,
- const std::string& domain, const std::string& path,
- const std::string& mac_key, const std::string& mac_algorithm,
- const base::Time& creation, const base::Time& expiration,
- const base::Time& last_access, bool secure, bool httponly, bool has_expires,
- bool is_persistent)
- : source_(GetCookieSourceFromURL(url)),
- name_(name),
- value_(value),
- domain_(domain),
- path_(path),
- mac_key_(mac_key),
- mac_algorithm_(mac_algorithm),
- creation_date_(creation),
- expiry_date_(expiration),
- last_access_date_(last_access),
- secure_(secure),
- httponly_(httponly),
- has_expires_(has_expires),
- is_persistent_(is_persistent) {
- if (!has_expires_) {
- DCHECK(!is_persistent_);
- SetSessionCookieExpiryTime();
- }
-}
-
-CookieMonster::CanonicalCookie::CanonicalCookie(const GURL& url,
- const ParsedCookie& pc)
- : source_(GetCookieSourceFromURL(url)),
- name_(pc.Name()),
- value_(pc.Value()),
- path_(CanonPath(url, pc)),
- mac_key_(pc.MACKey()),
- mac_algorithm_(pc.MACAlgorithm()),
- creation_date_(Time::Now()),
- last_access_date_(Time()),
- secure_(pc.IsSecure()),
- httponly_(pc.IsHttpOnly()),
- has_expires_(pc.HasExpires()),
- is_persistent_(pc.HasExpires()) {
- if (has_expires_)
- expiry_date_ = CanonExpiration(pc, creation_date_);
- else
- SetSessionCookieExpiryTime();
-
- // Do the best we can with the domain.
- std::string cookie_domain;
- std::string domain_string;
- if (pc.HasDomain()) {
- domain_string = pc.Domain();
- }
- bool result
- = cookie_util::GetCookieDomainWithString(url, domain_string,
- &cookie_domain);
- // Caller is responsible for passing in good arguments.
- DCHECK(result);
- domain_ = cookie_domain;
-}
-
-CookieMonster::CanonicalCookie::~CanonicalCookie() {
-}
-
-std::string CookieMonster::CanonicalCookie::GetCookieSourceFromURL(
- const GURL& url) {
- if (url.SchemeIsFile())
- return url.spec();
-
- url_canon::Replacements<char> replacements;
- replacements.ClearPort();
- if (url.SchemeIsSecure())
- replacements.SetScheme("http", url_parse::Component(0, 4));
-
- return url.GetOrigin().ReplaceComponents(replacements).spec();
-}
-
-void CookieMonster::CanonicalCookie::SetSessionCookieExpiryTime() {
-#if defined(ENABLE_PERSISTENT_SESSION_COOKIES)
- // Mobile apps can sometimes be shut down without any warning, so the session
- // cookie has to be persistent and given a default expiration time.
- expiry_date_ = base::Time::Now() +
- base::TimeDelta::FromDays(kPersistentSessionCookieExpiryInDays);
- has_expires_ = true;
-#endif
-}
-
-CookieMonster::CanonicalCookie* CookieMonster::CanonicalCookie::Create(
- const GURL& url,
- const ParsedCookie& pc) {
- if (!pc.IsValid()) {
- return NULL;
- }
-
- std::string domain_string;
- if (!GetCookieDomain(url, pc, &domain_string)) {
- return NULL;
- }
- std::string path_string = CanonPath(url, pc);
- std::string mac_key = pc.HasMACKey() ? pc.MACKey() : std::string();
- std::string mac_algorithm = pc.HasMACAlgorithm() ?
- pc.MACAlgorithm() : std::string();
- Time creation_time = Time::Now();
- Time expiration_time;
- if (pc.HasExpires())
- expiration_time = net::CookieMonster::ParseCookieTime(pc.Expires());
-
- return (Create(url, pc.Name(), pc.Value(), domain_string, path_string,
- mac_key, mac_algorithm, creation_time, expiration_time,
- pc.IsSecure(), pc.IsHttpOnly(), !expiration_time.is_null()));
-}
-
-CookieMonster::CanonicalCookie* CookieMonster::CanonicalCookie::Create(
- const GURL& url,
- const std::string& name,
- const std::string& value,
- const std::string& domain,
- const std::string& path,
- const std::string& mac_key,
- const std::string& mac_algorithm,
- const base::Time& creation,
- const base::Time& expiration,
- bool secure,
- bool http_only,
- bool is_persistent) {
- // Expect valid attribute tokens and values, as defined by the ParsedCookie
- // logic, otherwise don't create the cookie.
- std::string parsed_name = ParsedCookie::ParseTokenString(name);
- if (parsed_name != name)
- return NULL;
- std::string parsed_value = ParsedCookie::ParseValueString(value);
- if (parsed_value != value)
- return NULL;
-
- std::string parsed_domain = ParsedCookie::ParseValueString(domain);
- if (parsed_domain != domain)
- return NULL;
- std::string cookie_domain;
- if (!cookie_util::GetCookieDomainWithString(url, parsed_domain,
- &cookie_domain)) {
- return NULL;
- }
-
- std::string parsed_path = ParsedCookie::ParseValueString(path);
- if (parsed_path != path)
- return NULL;
-
- std::string cookie_path = CanonPathWithString(url, parsed_path);
- // Expect that the path was either not specified (empty), or is valid.
- if (!parsed_path.empty() && cookie_path != parsed_path)
- return NULL;
- // Canonicalize path again to make sure it escapes characters as needed.
- url_parse::Component path_component(0, cookie_path.length());
- url_canon::RawCanonOutputT<char> canon_path;
- url_parse::Component canon_path_component;
- url_canon::CanonicalizePath(cookie_path.data(), path_component,
- &canon_path, &canon_path_component);
- cookie_path = std::string(canon_path.data() + canon_path_component.begin,
- canon_path_component.len);
-
- return new CanonicalCookie(url, parsed_name, parsed_value, cookie_domain,
- cookie_path, mac_key, mac_algorithm, creation,
- expiration, creation, secure, http_only,
- !expiration.is_null(), is_persistent);
-}
-
-bool CookieMonster::CanonicalCookie::IsOnPath(
- const std::string& url_path) const {
-
- // A zero length would be unsafe for our trailing '/' checks, and
- // would also make no sense for our prefix match. The code that
- // creates a CanonicalCookie should make sure the path is never zero length,
- // but we double check anyway.
- if (path_.empty())
- return false;
-
- // The Mozilla code broke it into 3 cases, if it's strings lengths
- // are less than, equal, or greater. I think this is simpler:
-
- // Make sure the cookie path is a prefix of the url path. If the
- // url path is shorter than the cookie path, then the cookie path
- // can't be a prefix.
- if (url_path.find(path_) != 0)
- return false;
-
- // Now we know that url_path is >= cookie_path, and that cookie_path
- // is a prefix of url_path. If they are the are the same length then
- // they are identical, otherwise we need an additional check:
-
- // In order to avoid in correctly matching a cookie path of /blah
- // with a request path of '/blahblah/', we need to make sure that either
- // the cookie path ends in a trailing '/', or that we prefix up to a '/'
- // in the url path. Since we know that the url path length is greater
- // than the cookie path length, it's safe to index one byte past.
- if (path_.length() != url_path.length() &&
- path_[path_.length() - 1] != '/' &&
- url_path[path_.length()] != '/')
- return false;
-
- return true;
-}
-
-bool CookieMonster::CanonicalCookie::IsDomainMatch(
- const std::string& scheme,
- const std::string& host) const {
- // 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);
-}
-
-std::string CookieMonster::CanonicalCookie::DebugString() const {
- return base::StringPrintf(
- "name: %s value: %s domain: %s path: %s creation: %"
- PRId64,
- name_.c_str(), value_.c_str(),
- domain_.c_str(), path_.c_str(),
- static_cast<int64>(creation_date_.ToTimeT()));
-}
-
-} // namespace
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