2 * Copyright (c) 2015, Salesforce.com, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
15 * 3. Neither the name of Salesforce.com nor the names of its contributors may
16 * be used to endorse or promote products derived from this software without
17 * specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 var net = require('net');
33 var urlParse = require('url').parse;
34 var pubsuffix = require('./pubsuffix');
35 var Store = require('./store').Store;
36 var MemoryCookieStore = require('./memstore').MemoryCookieStore;
37 var pathMatch = require('./pathMatch').pathMatch;
38 var VERSION = require('../package.json').version;
42 punycode = require('punycode');
44 console.warn("cookie: can't load punycode; won't use punycode for domain normalization");
47 var DATE_DELIM = /[\x09\x20-\x2F\x3B-\x40\x5B-\x60\x7B-\x7E]/;
49 // From RFC6265 S4.1.1
50 // note that it excludes \x3B ";"
51 var COOKIE_OCTET = /[\x21\x23-\x2B\x2D-\x3A\x3C-\x5B\x5D-\x7E]/;
52 var COOKIE_OCTETS = new RegExp('^'+COOKIE_OCTET.source+'+$');
54 var CONTROL_CHARS = /[\x00-\x1F]/;
56 // Double quotes are part of the value (see: S4.1.1).
57 // '\r', '\n' and '\0' should be treated as a terminator in the "relaxed" mode
58 // (see: https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60)
59 // '=' and ';' are attribute/values separators
60 // (see: https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L64)
61 var COOKIE_PAIR = /^(([^=;]+))\s*=\s*([^\n\r\0]*)/;
63 // Used to parse non-RFC-compliant cookies like '=abc' when given the `loose`
64 // option in Cookie.parse:
65 var LOOSE_COOKIE_PAIR = /^((?:=)?([^=;]*)\s*=\s*)?([^\n\r\0]*)/;
67 // RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"'
69 var PATH_VALUE = /[\x20-\x3A\x3C-\x7E]+/;
71 var DAY_OF_MONTH = /^(\d{1,2})[^\d]*$/;
72 var TIME = /^(\d{1,2})[^\d]*:(\d{1,2})[^\d]*:(\d{1,2})[^\d]*$/;
73 var MONTH = /^(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)/i;
76 jan:0, feb:1, mar:2, apr:3, may:4, jun:5,
77 jul:6, aug:7, sep:8, oct:9, nov:10, dec:11
80 'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'
83 'Sun','Mon','Tue','Wed','Thu','Fri','Sat'
86 var YEAR = /^(\d{2}|\d{4})$/; // 2 to 4 digits
88 var MAX_TIME = 2147483647000; // 31-bit max
89 var MIN_TIME = 0; // 31-bit min
92 // RFC6265 S5.1.1 date parser:
93 function parseDate(str) {
99 * 2. Process each date-token sequentially in the order the date-tokens
100 * appear in the cookie-date
102 var tokens = str.split(DATE_DELIM);
114 for (var i=0; i<tokens.length; i++) {
115 var token = tokens[i].trim();
122 /* 2.1. If the found-time flag is not set and the token matches the time
123 * production, set the found-time flag and set the hour- value,
124 * minute-value, and second-value to the numbers denoted by the digits in
125 * the date-token, respectively. Skip the remaining sub-steps and continue
126 * to the next date-token.
128 if (seconds === null) {
129 result = TIME.exec(token);
131 hour = parseInt(result[1], 10);
132 minutes = parseInt(result[2], 10);
133 seconds = parseInt(result[3], 10);
136 * * the hour-value is greater than 23,
137 * * the minute-value is greater than 59, or
138 * * the second-value is greater than 59.
140 if(hour > 23 || minutes > 59 || seconds > 59) {
148 /* 2.2. If the found-day-of-month flag is not set and the date-token matches
149 * the day-of-month production, set the found-day-of- month flag and set
150 * the day-of-month-value to the number denoted by the date-token. Skip
151 * the remaining sub-steps and continue to the next date-token.
154 result = DAY_OF_MONTH.exec(token);
156 day = parseInt(result, 10);
158 * [fail if] the day-of-month-value is less than 1 or greater than 31
160 if(day < 1 || day > 31) {
167 /* 2.3. If the found-month flag is not set and the date-token matches the
168 * month production, set the found-month flag and set the month-value to
169 * the month denoted by the date-token. Skip the remaining sub-steps and
170 * continue to the next date-token.
172 if (month === null) {
173 result = MONTH.exec(token);
175 month = MONTH_TO_NUM[result[1].toLowerCase()];
180 /* 2.4. If the found-year flag is not set and the date-token matches the year
181 * production, set the found-year flag and set the year-value to the number
182 * denoted by the date-token. Skip the remaining sub-steps and continue to
183 * the next date-token.
186 result = YEAR.exec(token);
188 year = parseInt(result[0], 10);
190 * 3. If the year-value is greater than or equal to 70 and less
191 * than or equal to 99, increment the year-value by 1900.
192 * 4. If the year-value is greater than or equal to 0 and less
193 * than or equal to 69, increment the year-value by 2000.
195 if (70 <= year && year <= 99) {
197 } else if (0 <= year && year <= 69) {
202 return; // 5. ... the year-value is less than 1601
208 if (seconds === null || day === null || month === null || year === null) {
209 return; // 5. ... at least one of the found-day-of-month, found-month, found-
210 // year, or found-time flags is not set,
213 return new Date(Date.UTC(year, month, day, hour, minutes, seconds));
216 function formatDate(date) {
217 var d = date.getUTCDate(); d = d >= 10 ? d : '0'+d;
218 var h = date.getUTCHours(); h = h >= 10 ? h : '0'+h;
219 var m = date.getUTCMinutes(); m = m >= 10 ? m : '0'+m;
220 var s = date.getUTCSeconds(); s = s >= 10 ? s : '0'+s;
221 return NUM_TO_DAY[date.getUTCDay()] + ', ' +
222 d+' '+ NUM_TO_MONTH[date.getUTCMonth()] +' '+ date.getUTCFullYear() +' '+
223 h+':'+m+':'+s+' GMT';
226 // S5.1.2 Canonicalized Host Names
227 function canonicalDomain(str) {
231 str = str.trim().replace(/^\./,''); // S4.1.2.3 & S5.2.3: ignore leading .
233 // convert to IDN if any non-ASCII characters
234 if (punycode && /[^\u0001-\u007f]/.test(str)) {
235 str = punycode.toASCII(str);
238 return str.toLowerCase();
241 // S5.1.3 Domain Matching
242 function domainMatch(str, domStr, canonicalize) {
243 if (str == null || domStr == null) {
246 if (canonicalize !== false) {
247 str = canonicalDomain(str);
248 domStr = canonicalDomain(domStr);
252 * "The domain string and the string are identical. (Note that both the
253 * domain string and the string will have been canonicalized to lower case at
260 /* "All of the following [three] conditions hold:" (order adjusted from the RFC) */
262 /* "* The string is a host name (i.e., not an IP address)." */
267 /* "* The domain string is a suffix of the string" */
268 var idx = str.indexOf(domStr);
270 return false; // it's a non-match (-1) or prefix (0)
273 // e.g "a.b.c".indexOf("b.c") === 2
275 if (str.length !== domStr.length + idx) { // it's not a suffix
279 /* "* The last character of the string that is not included in the domain
280 * string is a %x2E (".") character." */
281 if (str.substr(idx-1,1) !== '.') {
289 // RFC6265 S5.1.4 Paths and Path-Match
292 * "The user agent MUST use an algorithm equivalent to the following algorithm
293 * to compute the default-path of a cookie:"
295 * Assumption: the path (and not query part or absolute uri) is passed in.
297 function defaultPath(path) {
298 // "2. If the uri-path is empty or if the first character of the uri-path is not
299 // a %x2F ("/") character, output %x2F ("/") and skip the remaining steps.
300 if (!path || path.substr(0,1) !== "/") {
304 // "3. If the uri-path contains no more than one %x2F ("/") character, output
305 // %x2F ("/") and skip the remaining step."
310 var rightSlash = path.lastIndexOf("/");
311 if (rightSlash === 0) {
315 // "4. Output the characters of the uri-path from the first character up to,
316 // but not including, the right-most %x2F ("/")."
317 return path.slice(0, rightSlash);
321 function parse(str, options) {
322 if (!options || typeof options !== 'object') {
327 // We use a regex to parse the "name-value-pair" part of S5.2
328 var firstSemi = str.indexOf(';'); // S5.2 step 1
329 var pairRe = options.loose ? LOOSE_COOKIE_PAIR : COOKIE_PAIR;
330 var result = pairRe.exec(firstSemi === -1 ? str : str.substr(0,firstSemi));
332 // Rx satisfies the "the name string is empty" and "lacks a %x3D ("=")"
333 // constraints as well as trimming any whitespace.
338 var c = new Cookie();
340 c.key = result[2].trim();
344 c.value = result[3].trim();
345 if (CONTROL_CHARS.test(c.key) || CONTROL_CHARS.test(c.value)) {
349 if (firstSemi === -1) {
353 // S5.2.3 "unparsed-attributes consist of the remainder of the set-cookie-string
354 // (including the %x3B (";") in question)." plus later on in the same section
355 // "discard the first ";" and trim".
356 var unparsed = str.slice(firstSemi + 1).trim();
358 // "If the unparsed-attributes string is empty, skip the rest of these
360 if (unparsed.length === 0) {
365 * S5.2 says that when looping over the items "[p]rocess the attribute-name
366 * and attribute-value according to the requirements in the following
367 * subsections" for every item. Plus, for many of the individual attributes
368 * in S5.3 it says to use the "attribute-value of the last attribute in the
369 * cookie-attribute-list". Therefore, in this implementation, we overwrite
370 * the previous value.
372 var cookie_avs = unparsed.split(';');
373 while (cookie_avs.length) {
374 var av = cookie_avs.shift().trim();
375 if (av.length === 0) { // happens if ";;" appears
378 var av_sep = av.indexOf('=');
379 var av_key, av_value;
385 av_key = av.substr(0,av_sep);
386 av_value = av.substr(av_sep+1);
389 av_key = av_key.trim().toLowerCase();
392 av_value = av_value.trim();
396 case 'expires': // S5.2.1
398 var exp = parseDate(av_value);
399 // "If the attribute-value failed to parse as a cookie date, ignore the
402 // over and underflow not realistically a concern: V8's getTime() seems to
403 // store something larger than a 32-bit time_t (even with 32-bit node)
409 case 'max-age': // S5.2.2
411 // "If the first character of the attribute-value is not a DIGIT or a "-"
412 // character ...[or]... If the remainder of attribute-value contains a
413 // non-DIGIT character, ignore the cookie-av."
414 if (/^-?[0-9]+$/.test(av_value)) {
415 var delta = parseInt(av_value, 10);
416 // "If delta-seconds is less than or equal to zero (0), let expiry-time
417 // be the earliest representable date and time."
423 case 'domain': // S5.2.3
424 // "If the attribute-value is empty, the behavior is undefined. However,
425 // the user agent SHOULD ignore the cookie-av entirely."
427 // S5.2.3 "Let cookie-domain be the attribute-value without the leading %x2E
429 var domain = av_value.trim().replace(/^\./, '');
431 // "Convert the cookie-domain to lower case."
432 c.domain = domain.toLowerCase();
437 case 'path': // S5.2.4
439 * "If the attribute-value is empty or if the first character of the
440 * attribute-value is not %x2F ("/"):
441 * Let cookie-path be the default-path.
443 * Let cookie-path be the attribute-value."
445 * We'll represent the default-path as null since it depends on the
446 * context of the parsing.
448 c.path = av_value && av_value[0] === "/" ? av_value : null;
451 case 'secure': // S5.2.5
453 * "If the attribute-name case-insensitively matches the string "Secure",
454 * the user agent MUST append an attribute to the cookie-attribute-list
455 * with an attribute-name of Secure and an empty attribute-value."
460 case 'httponly': // S5.2.6 -- effectively the same as 'secure'
465 c.extensions = c.extensions || [];
466 c.extensions.push(av);
474 // avoid the V8 deoptimization monster!
475 function jsonParse(str) {
478 obj = JSON.parse(str);
485 function fromJSON(str) {
491 if (typeof str === 'string') {
492 obj = jsonParse(str);
493 if (obj instanceof Error) {
497 // assume it's an Object
501 var c = new Cookie();
502 for (var i=0; i<Cookie.serializableProperties.length; i++) {
503 var prop = Cookie.serializableProperties[i];
504 if (obj[prop] === undefined ||
505 obj[prop] === Cookie.prototype[prop])
507 continue; // leave as prototype default
510 if (prop === 'expires' ||
511 prop === 'creation' ||
512 prop === 'lastAccessed')
514 if (obj[prop] === null) {
517 c[prop] = obj[prop] == "Infinity" ?
518 "Infinity" : new Date(obj[prop]);
528 /* Section 5.4 part 2:
529 * "* Cookies with longer paths are listed before cookies with
532 * * Among cookies that have equal-length path fields, cookies with
533 * earlier creation-times are listed before cookies with later
537 function cookieCompare(a,b) {
540 // descending for length: b CMP a
541 var aPathLen = a.path ? a.path.length : 0;
542 var bPathLen = b.path ? b.path.length : 0;
543 cmp = bPathLen - aPathLen;
548 // ascending for time: a CMP b
549 var aTime = a.creation ? a.creation.getTime() : MAX_TIME;
550 var bTime = b.creation ? b.creation.getTime() : MAX_TIME;
556 // break ties for the same millisecond (precision of JavaScript's clock)
557 cmp = a.creationIndex - b.creationIndex;
562 // Gives the permutation of all possible pathMatch()es of a given path. The
563 // array is in longest-to-shortest order. Handy for indexing.
564 function permutePath(path) {
568 if (path.lastIndexOf('/') === path.length-1) {
569 path = path.substr(0,path.length-1);
571 var permutations = [path];
572 while (path.length > 1) {
573 var lindex = path.lastIndexOf('/');
577 path = path.substr(0,lindex);
578 permutations.push(path);
580 permutations.push('/');
584 function getCookieContext(url) {
585 if (url instanceof Object) {
588 // NOTE: decodeURI will throw on malformed URIs (see GH-32).
589 // Therefore, we will just skip decoding for such URIs.
591 url = decodeURI(url);
594 // Silently swallow error
597 return urlParse(url);
600 function Cookie(options) {
601 options = options || {};
603 Object.keys(options).forEach(function(prop) {
604 if (Cookie.prototype.hasOwnProperty(prop) &&
605 Cookie.prototype[prop] !== options[prop] &&
606 prop.substr(0,1) !== '_')
608 this[prop] = options[prop];
612 this.creation = this.creation || new Date();
614 // used to break creation ties in cookieCompare():
615 Object.defineProperty(this, 'creationIndex', {
617 enumerable: false, // important for assert.deepEqual checks
619 value: ++Cookie.cookiesCreated
623 Cookie.cookiesCreated = 0; // incremented each time a cookie is created
625 Cookie.parse = parse;
626 Cookie.fromJSON = fromJSON;
628 Cookie.prototype.key = "";
629 Cookie.prototype.value = "";
631 // the order in which the RFC has them:
632 Cookie.prototype.expires = "Infinity"; // coerces to literal Infinity
633 Cookie.prototype.maxAge = null; // takes precedence over expires for TTL
634 Cookie.prototype.domain = null;
635 Cookie.prototype.path = null;
636 Cookie.prototype.secure = false;
637 Cookie.prototype.httpOnly = false;
638 Cookie.prototype.extensions = null;
640 // set by the CookieJar:
641 Cookie.prototype.hostOnly = null; // boolean when set
642 Cookie.prototype.pathIsDefault = null; // boolean when set
643 Cookie.prototype.creation = null; // Date when set; defaulted by Cookie.parse
644 Cookie.prototype.lastAccessed = null; // Date when set
645 Object.defineProperty(Cookie.prototype, 'creationIndex', {
652 Cookie.serializableProperties = Object.keys(Cookie.prototype)
653 .filter(function(prop) {
655 Cookie.prototype[prop] instanceof Function ||
656 prop === 'creationIndex' ||
657 prop.substr(0,1) === '_'
661 Cookie.prototype.inspect = function inspect() {
662 var now = Date.now();
663 return 'Cookie="'+this.toString() +
664 '; hostOnly='+(this.hostOnly != null ? this.hostOnly : '?') +
665 '; aAge='+(this.lastAccessed ? (now-this.lastAccessed.getTime())+'ms' : '?') +
666 '; cAge='+(this.creation ? (now-this.creation.getTime())+'ms' : '?') +
670 Cookie.prototype.toJSON = function() {
673 var props = Cookie.serializableProperties;
674 for (var i=0; i<props.length; i++) {
676 if (this[prop] === Cookie.prototype[prop]) {
677 continue; // leave as prototype default
680 if (prop === 'expires' ||
681 prop === 'creation' ||
682 prop === 'lastAccessed')
684 if (this[prop] === null) {
687 obj[prop] = this[prop] == "Infinity" ? // intentionally not ===
688 "Infinity" : this[prop].toISOString();
690 } else if (prop === 'maxAge') {
691 if (this[prop] !== null) {
692 // again, intentionally not ===
693 obj[prop] = (this[prop] == Infinity || this[prop] == -Infinity) ?
694 this[prop].toString() : this[prop];
697 if (this[prop] !== Cookie.prototype[prop]) {
698 obj[prop] = this[prop];
706 Cookie.prototype.clone = function() {
707 return fromJSON(this.toJSON());
710 Cookie.prototype.validate = function validate() {
711 if (!COOKIE_OCTETS.test(this.value)) {
714 if (this.expires != Infinity && !(this.expires instanceof Date) && !parseDate(this.expires)) {
717 if (this.maxAge != null && this.maxAge <= 0) {
718 return false; // "Max-Age=" non-zero-digit *DIGIT
720 if (this.path != null && !PATH_VALUE.test(this.path)) {
724 var cdomain = this.cdomain();
726 if (cdomain.match(/\.$/)) {
727 return false; // S4.1.2.3 suggests that this is bad. domainMatch() tests confirm this
729 var suffix = pubsuffix.getPublicSuffix(cdomain);
730 if (suffix == null) { // it's a public suffix
737 Cookie.prototype.setExpires = function setExpires(exp) {
738 if (exp instanceof Date) {
741 this.expires = parseDate(exp) || "Infinity";
745 Cookie.prototype.setMaxAge = function setMaxAge(age) {
746 if (age === Infinity || age === -Infinity) {
747 this.maxAge = age.toString(); // so JSON.stringify() works
753 // gives Cookie header format
754 Cookie.prototype.cookieString = function cookieString() {
755 var val = this.value;
759 if (this.key === '') {
762 return this.key+'='+val;
765 // gives Set-Cookie header format
766 Cookie.prototype.toString = function toString() {
767 var str = this.cookieString();
769 if (this.expires != Infinity) {
770 if (this.expires instanceof Date) {
771 str += '; Expires='+formatDate(this.expires);
773 str += '; Expires='+this.expires;
777 if (this.maxAge != null && this.maxAge != Infinity) {
778 str += '; Max-Age='+this.maxAge;
781 if (this.domain && !this.hostOnly) {
782 str += '; Domain='+this.domain;
785 str += '; Path='+this.path;
794 if (this.extensions) {
795 this.extensions.forEach(function(ext) {
803 // TTL() partially replaces the "expiry-time" parts of S5.3 step 3 (setCookie()
805 // S5.3 says to give the "latest representable date" for which we use Infinity
806 // For "expired" we use 0
807 Cookie.prototype.TTL = function TTL(now) {
808 /* RFC6265 S4.1.2.2 If a cookie has both the Max-Age and the Expires
809 * attribute, the Max-Age attribute has precedence and controls the
810 * expiration date of the cookie.
811 * (Concurs with S5.3 step 3)
813 if (this.maxAge != null) {
814 return this.maxAge<=0 ? 0 : this.maxAge*1000;
817 var expires = this.expires;
818 if (expires != Infinity) {
819 if (!(expires instanceof Date)) {
820 expires = parseDate(expires) || Infinity;
823 if (expires == Infinity) {
827 return expires.getTime() - (now || Date.now());
833 // expiryTime() replaces the "expiry-time" parts of S5.3 step 3 (setCookie()
835 Cookie.prototype.expiryTime = function expiryTime(now) {
836 if (this.maxAge != null) {
837 var relativeTo = now || this.creation || new Date();
838 var age = (this.maxAge <= 0) ? -Infinity : this.maxAge*1000;
839 return relativeTo.getTime() + age;
842 if (this.expires == Infinity) {
845 return this.expires.getTime();
848 // expiryDate() replaces the "expiry-time" parts of S5.3 step 3 (setCookie()
849 // elsewhere), except it returns a Date
850 Cookie.prototype.expiryDate = function expiryDate(now) {
851 var millisec = this.expiryTime(now);
852 if (millisec == Infinity) {
853 return new Date(MAX_TIME);
854 } else if (millisec == -Infinity) {
855 return new Date(MIN_TIME);
857 return new Date(millisec);
861 // This replaces the "persistent-flag" parts of S5.3 step 3
862 Cookie.prototype.isPersistent = function isPersistent() {
863 return (this.maxAge != null || this.expires != Infinity);
866 // Mostly S5.1.2 and S5.2.3:
867 Cookie.prototype.cdomain =
868 Cookie.prototype.canonicalizedDomain = function canonicalizedDomain() {
869 if (this.domain == null) {
872 return canonicalDomain(this.domain);
875 function CookieJar(store, options) {
876 if (typeof options === "boolean") {
877 options = {rejectPublicSuffixes: options};
878 } else if (options == null) {
881 if (options.rejectPublicSuffixes != null) {
882 this.rejectPublicSuffixes = options.rejectPublicSuffixes;
884 if (options.looseMode != null) {
885 this.enableLooseMode = options.looseMode;
889 store = new MemoryCookieStore();
893 CookieJar.prototype.store = null;
894 CookieJar.prototype.rejectPublicSuffixes = true;
895 CookieJar.prototype.enableLooseMode = false;
896 var CAN_BE_SYNC = [];
898 CAN_BE_SYNC.push('setCookie');
899 CookieJar.prototype.setCookie = function(cookie, url, options, cb) {
901 var context = getCookieContext(url);
902 if (options instanceof Function) {
907 var host = canonicalDomain(context.hostname);
908 var loose = this.enableLooseMode;
909 if (options.loose != null) {
910 loose = options.loose;
914 if (!(cookie instanceof Cookie)) {
915 cookie = Cookie.parse(cookie, { loose: loose });
918 err = new Error("Cookie failed to parse");
919 return cb(options.ignoreError ? null : err);
923 var now = options.now || new Date(); // will assign later to save effort in the face of errors
925 // S5.3 step 3: NOOP; persistent-flag and expiry-time is handled by getCookie()
927 // S5.3 step 4: NOOP; domain is null by default
929 // S5.3 step 5: public suffixes
930 if (this.rejectPublicSuffixes && cookie.domain) {
931 var suffix = pubsuffix.getPublicSuffix(cookie.cdomain());
932 if (suffix == null) { // e.g. "com"
933 err = new Error("Cookie has domain set to a public suffix");
934 return cb(options.ignoreError ? null : err);
940 if (!domainMatch(host, cookie.cdomain(), false)) {
941 err = new Error("Cookie not in this host's domain. Cookie:"+cookie.cdomain()+" Request:"+host);
942 return cb(options.ignoreError ? null : err);
945 if (cookie.hostOnly == null) { // don't reset if already set
946 cookie.hostOnly = false;
950 cookie.hostOnly = true;
951 cookie.domain = host;
954 //S5.2.4 If the attribute-value is empty or if the first character of the
955 //attribute-value is not %x2F ("/"):
956 //Let cookie-path be the default-path.
957 if (!cookie.path || cookie.path[0] !== '/') {
958 cookie.path = defaultPath(context.pathname);
959 cookie.pathIsDefault = true;
962 // S5.3 step 8: NOOP; secure attribute
963 // S5.3 step 9: NOOP; httpOnly attribute
966 if (options.http === false && cookie.httpOnly) {
967 err = new Error("Cookie is HttpOnly and this isn't an HTTP API");
968 return cb(options.ignoreError ? null : err);
971 var store = this.store;
973 if (!store.updateCookie) {
974 store.updateCookie = function(oldCookie, newCookie, cb) {
975 this.putCookie(newCookie, cb);
979 function withCookie(err, oldCookie) {
984 var next = function(err) {
993 // S5.3 step 11 - "If the cookie store contains a cookie with the same name,
994 // domain, and path as the newly created cookie:"
995 if (options.http === false && oldCookie.httpOnly) { // step 11.2
996 err = new Error("old Cookie is HttpOnly and this isn't an HTTP API");
997 return cb(options.ignoreError ? null : err);
999 cookie.creation = oldCookie.creation; // step 11.3
1000 cookie.creationIndex = oldCookie.creationIndex; // preserve tie-breaker
1001 cookie.lastAccessed = now;
1002 // Step 11.4 (delete cookie) is implied by just setting the new one:
1003 store.updateCookie(oldCookie, cookie, next); // step 12
1006 cookie.creation = cookie.lastAccessed = now;
1007 store.putCookie(cookie, next); // step 12
1011 store.findCookie(cookie.domain, cookie.path, cookie.key, withCookie);
1015 CAN_BE_SYNC.push('getCookies');
1016 CookieJar.prototype.getCookies = function(url, options, cb) {
1017 var context = getCookieContext(url);
1018 if (options instanceof Function) {
1023 var host = canonicalDomain(context.hostname);
1024 var path = context.pathname || '/';
1026 var secure = options.secure;
1027 if (secure == null && context.protocol &&
1028 (context.protocol == 'https:' || context.protocol == 'wss:'))
1033 var http = options.http;
1038 var now = options.now || Date.now();
1039 var expireCheck = options.expire !== false;
1040 var allPaths = !!options.allPaths;
1041 var store = this.store;
1043 function matchingCookie(c) {
1045 // The cookie's host-only-flag is true and the canonicalized
1046 // request-host is identical to the cookie's domain.
1048 // The cookie's host-only-flag is false and the canonicalized
1049 // request-host domain-matches the cookie's domain."
1051 if (c.domain != host) {
1055 if (!domainMatch(host, c.domain, false)) {
1060 // "The request-uri's path path-matches the cookie's path."
1061 if (!allPaths && !pathMatch(path, c.path)) {
1065 // "If the cookie's secure-only-flag is true, then the request-uri's
1066 // scheme must denote a "secure" protocol"
1067 if (c.secure && !secure) {
1071 // "If the cookie's http-only-flag is true, then exclude the cookie if the
1072 // cookie-string is being generated for a "non-HTTP" API"
1073 if (c.httpOnly && !http) {
1077 // deferred from S5.3
1078 // non-RFC: allow retention of expired cookies by choice
1079 if (expireCheck && c.expiryTime() <= now) {
1080 store.removeCookie(c.domain, c.path, c.key, function(){}); // result ignored
1087 store.findCookies(host, allPaths ? null : path, function(err,cookies) {
1092 cookies = cookies.filter(matchingCookie);
1094 // sorting of S5.4 part 2
1095 if (options.sort !== false) {
1096 cookies = cookies.sort(cookieCompare);
1100 var now = new Date();
1101 cookies.forEach(function(c) {
1102 c.lastAccessed = now;
1104 // TODO persist lastAccessed
1110 CAN_BE_SYNC.push('getCookieString');
1111 CookieJar.prototype.getCookieString = function(/*..., cb*/) {
1112 var args = Array.prototype.slice.call(arguments,0);
1113 var cb = args.pop();
1114 var next = function(err,cookies) {
1119 .sort(cookieCompare)
1121 return c.cookieString();
1127 this.getCookies.apply(this,args);
1130 CAN_BE_SYNC.push('getSetCookieStrings');
1131 CookieJar.prototype.getSetCookieStrings = function(/*..., cb*/) {
1132 var args = Array.prototype.slice.call(arguments,0);
1133 var cb = args.pop();
1134 var next = function(err,cookies) {
1138 cb(null, cookies.map(function(c){
1139 return c.toString();
1144 this.getCookies.apply(this,args);
1147 CAN_BE_SYNC.push('serialize');
1148 CookieJar.prototype.serialize = function(cb) {
1149 var type = this.store.constructor.name;
1150 if (type === 'Object') {
1154 // update README.md "Serialization Format" if you change this, please!
1156 // The version of tough-cookie that serialized this jar. Generally a good
1157 // practice since future versions can make data import decisions based on
1158 // known past behavior. When/if this matters, use `semver`.
1159 version: 'tough-cookie@'+VERSION,
1161 // add the store type, to make humans happy:
1164 // CookieJar configuration:
1165 rejectPublicSuffixes: !!this.rejectPublicSuffixes,
1167 // this gets filled from getAllCookies:
1171 if (!(this.store.getAllCookies &&
1172 typeof this.store.getAllCookies === 'function'))
1174 return cb(new Error('store does not support getAllCookies and cannot be serialized'));
1177 this.store.getAllCookies(function(err,cookies) {
1182 serialized.cookies = cookies.map(function(cookie) {
1183 // convert to serialized 'raw' cookies
1184 cookie = (cookie instanceof Cookie) ? cookie.toJSON() : cookie;
1186 // Remove the index so new ones get assigned during deserialization
1187 delete cookie.creationIndex;
1192 return cb(null, serialized);
1196 // well-known name that JSON.stringify calls
1197 CookieJar.prototype.toJSON = function() {
1198 return this.serializeSync();
1201 // use the class method CookieJar.deserialize instead of calling this directly
1202 CAN_BE_SYNC.push('_importCookies');
1203 CookieJar.prototype._importCookies = function(serialized, cb) {
1205 var cookies = serialized.cookies;
1206 if (!cookies || !Array.isArray(cookies)) {
1207 return cb(new Error('serialized jar has no cookies array'));
1210 function putNext(err) {
1215 if (!cookies.length) {
1216 return cb(err, jar);
1221 cookie = fromJSON(cookies.shift());
1226 if (cookie === null) {
1227 return putNext(null); // skip this cookie
1230 jar.store.putCookie(cookie, putNext);
1236 CookieJar.deserialize = function(strOrObj, store, cb) {
1237 if (arguments.length !== 3) {
1238 // store is optional
1244 if (typeof strOrObj === 'string') {
1245 serialized = jsonParse(strOrObj);
1246 if (serialized instanceof Error) {
1247 return cb(serialized);
1250 serialized = strOrObj;
1253 var jar = new CookieJar(store, serialized.rejectPublicSuffixes);
1254 jar._importCookies(serialized, function(err) {
1262 CookieJar.deserializeSync = function(strOrObj, store) {
1263 var serialized = typeof strOrObj === 'string' ?
1264 JSON.parse(strOrObj) : strOrObj;
1265 var jar = new CookieJar(store, serialized.rejectPublicSuffixes);
1267 // catch this mistake early:
1268 if (!jar.store.synchronous) {
1269 throw new Error('CookieJar store is not synchronous; use async API instead.');
1272 jar._importCookiesSync(serialized);
1275 CookieJar.fromJSON = CookieJar.deserializeSync;
1277 CAN_BE_SYNC.push('clone');
1278 CookieJar.prototype.clone = function(newStore, cb) {
1279 if (arguments.length === 1) {
1284 this.serialize(function(err,serialized) {
1288 CookieJar.deserialize(newStore, serialized, cb);
1292 // Use a closure to provide a true imperative API for synchronous stores.
1293 function syncWrap(method) {
1295 if (!this.store.synchronous) {
1296 throw new Error('CookieJar store is not synchronous; use async API instead.');
1299 var args = Array.prototype.slice.call(arguments);
1300 var syncErr, syncResult;
1301 args.push(function syncCb(err, result) {
1303 syncResult = result;
1305 this[method].apply(this, args);
1314 // wrap all declared CAN_BE_SYNC methods in the sync wrapper
1315 CAN_BE_SYNC.forEach(function(method) {
1316 CookieJar.prototype[method+'Sync'] = syncWrap(method);
1320 CookieJar: CookieJar,
1323 MemoryCookieStore: MemoryCookieStore,
1324 parseDate: parseDate,
1325 formatDate: formatDate,
1328 domainMatch: domainMatch,
1329 defaultPath: defaultPath,
1330 pathMatch: pathMatch,
1331 getPublicSuffix: pubsuffix.getPublicSuffix,
1332 cookieCompare: cookieCompare,
1333 permuteDomain: require('./permuteDomain').permuteDomain,
1334 permutePath: permutePath,
1335 canonicalDomain: canonicalDomain