Updated 30 files and deleted 2976 files (automated)

1 files changed, 0 insertions, 674 deletions

diff --git a/includes/external/addressbook/node_modules/http-cache-semantics/index.js b/includes/external/addressbook/node_modules/http-cache-semantics/index.js
deleted file mode 100644
index 31fba48..0000000
--- a/includes/external/addressbook/node_modules/http-cache-semantics/index.js
+++ /dev/null
@@ -1,674 +0,0 @@
-'use strict';
-// rfc7231 6.1
-const statusCodeCacheableByDefault = new Set([
-    200,
-    203,
-    204,
-    206,
-    300,
-    301,
-    308,
-    404,
-    405,
-    410,
-    414,
-    501,
-]);
-
-// This implementation does not understand partial responses (206)
-const understoodStatuses = new Set([
-    200,
-    203,
-    204,
-    300,
-    301,
-    302,
-    303,
-    307,
-    308,
-    404,
-    405,
-    410,
-    414,
-    501,
-]);
-
-const errorStatusCodes = new Set([
-    500,
-    502,
-    503, 
-    504,
-]);
-
-const hopByHopHeaders = {
-    date: true, // included, because we add Age update Date
-    connection: true,
-    'keep-alive': true,
-    'proxy-authenticate': true,
-    'proxy-authorization': true,
-    te: true,
-    trailer: true,
-    'transfer-encoding': true,
-    upgrade: true,
-};
-
-const excludedFromRevalidationUpdate = {
-    // Since the old body is reused, it doesn't make sense to change properties of the body
-    'content-length': true,
-    'content-encoding': true,
-    'transfer-encoding': true,
-    'content-range': true,
-};
-
-function toNumberOrZero(s) {
-    const n = parseInt(s, 10);
-    return isFinite(n) ? n : 0;
-}
-
-// RFC 5861
-function isErrorResponse(response) {
-    // consider undefined response as faulty
-    if(!response) {
-        return true
-    }
-    return errorStatusCodes.has(response.status);
-}
-
-function parseCacheControl(header) {
-    const cc = {};
-    if (!header) return cc;
-
-    // TODO: When there is more than one value present for a given directive (e.g., two Expires header fields, multiple Cache-Control: max-age directives),
-    // the directive's value is considered invalid. Caches are encouraged to consider responses that have invalid freshness information to be stale
-    const parts = header.trim().split(/,/);
-    for (const part of parts) {
-        const [k, v] = part.split(/=/, 2);
-        cc[k.trim()] = v === undefined ? true : v.trim().replace(/^"|"$/g, '');
-    }
-
-    return cc;
-}
-
-function formatCacheControl(cc) {
-    let parts = [];
-    for (const k in cc) {
-        const v = cc[k];
-        parts.push(v === true ? k : k + '=' + v);
-    }
-    if (!parts.length) {
-        return undefined;
-    }
-    return parts.join(', ');
-}
-
-module.exports = class CachePolicy {
-    constructor(
-        req,
-        res,
-        {
-            shared,
-            cacheHeuristic,
-            immutableMinTimeToLive,
-            ignoreCargoCult,
-            _fromObject,
-        } = {}
-    ) {
-        if (_fromObject) {
-            this._fromObject(_fromObject);
-            return;
-        }
-
-        if (!res || !res.headers) {
-            throw Error('Response headers missing');
-        }
-        this._assertRequestHasHeaders(req);
-
-        this._responseTime = this.now();
-        this._isShared = shared !== false;
-        this._cacheHeuristic =
-            undefined !== cacheHeuristic ? cacheHeuristic : 0.1; // 10% matches IE
-        this._immutableMinTtl =
-            undefined !== immutableMinTimeToLive
-                ? immutableMinTimeToLive
-                : 24 * 3600 * 1000;
-
-        this._status = 'status' in res ? res.status : 200;
-        this._resHeaders = res.headers;
-        this._rescc = parseCacheControl(res.headers['cache-control']);
-        this._method = 'method' in req ? req.method : 'GET';
-        this._url = req.url;
-        this._host = req.headers.host;
-        this._noAuthorization = !req.headers.authorization;
-        this._reqHeaders = res.headers.vary ? req.headers : null; // Don't keep all request headers if they won't be used
-        this._reqcc = parseCacheControl(req.headers['cache-control']);
-
-        // Assume that if someone uses legacy, non-standard uncecessary options they don't understand caching,
-        // so there's no point stricly adhering to the blindly copy&pasted directives.
-        if (
-            ignoreCargoCult &&
-            'pre-check' in this._rescc &&
-            'post-check' in this._rescc
-        ) {
-            delete this._rescc['pre-check'];
-            delete this._rescc['post-check'];
-            delete this._rescc['no-cache'];
-            delete this._rescc['no-store'];
-            delete this._rescc['must-revalidate'];
-            this._resHeaders = Object.assign({}, this._resHeaders, {
-                'cache-control': formatCacheControl(this._rescc),
-            });
-            delete this._resHeaders.expires;
-            delete this._resHeaders.pragma;
-        }
-
-        // When the Cache-Control header field is not present in a request, caches MUST consider the no-cache request pragma-directive
-        // as having the same effect as if "Cache-Control: no-cache" were present (see Section 5.2.1).
-        if (
-            res.headers['cache-control'] == null &&
-            /no-cache/.test(res.headers.pragma)
-        ) {
-            this._rescc['no-cache'] = true;
-        }
-    }
-
-    now() {
-        return Date.now();
-    }
-
-    storable() {
-        // The "no-store" request directive indicates that a cache MUST NOT store any part of either this request or any response to it.
-        return !!(
-            !this._reqcc['no-store'] &&
-            // A cache MUST NOT store a response to any request, unless:
-            // The request method is understood by the cache and defined as being cacheable, and
-            ('GET' === this._method ||
-                'HEAD' === this._method ||
-                ('POST' === this._method && this._hasExplicitExpiration())) &&
-            // the response status code is understood by the cache, and
-            understoodStatuses.has(this._status) &&
-            // the "no-store" cache directive does not appear in request or response header fields, and
-            !this._rescc['no-store'] &&
-            // the "private" response directive does not appear in the response, if the cache is shared, and
-            (!this._isShared || !this._rescc.private) &&
-            // the Authorization header field does not appear in the request, if the cache is shared,
-            (!this._isShared ||
-                this._noAuthorization ||
-                this._allowsStoringAuthenticated()) &&
-            // the response either:
-            // contains an Expires header field, or
-            (this._resHeaders.expires ||
-                // contains a max-age response directive, or
-                // contains a s-maxage response directive and the cache is shared, or
-                // contains a public response directive.
-                this._rescc['max-age'] ||
-                (this._isShared && this._rescc['s-maxage']) ||
-                this._rescc.public ||
-                // has a status code that is defined as cacheable by default
-                statusCodeCacheableByDefault.has(this._status))
-        );
-    }
-
-    _hasExplicitExpiration() {
-        // 4.2.1 Calculating Freshness Lifetime
-        return (
-            (this._isShared && this._rescc['s-maxage']) ||
-            this._rescc['max-age'] ||
-            this._resHeaders.expires
-        );
-    }
-
-    _assertRequestHasHeaders(req) {
-        if (!req || !req.headers) {
-            throw Error('Request headers missing');
-        }
-    }
-
-    satisfiesWithoutRevalidation(req) {
-        this._assertRequestHasHeaders(req);
-
-        // When presented with a request, a cache MUST NOT reuse a stored response, unless:
-        // the presented request does not contain the no-cache pragma (Section 5.4), nor the no-cache cache directive,
-        // unless the stored response is successfully validated (Section 4.3), and
-        const requestCC = parseCacheControl(req.headers['cache-control']);
-        if (requestCC['no-cache'] || /no-cache/.test(req.headers.pragma)) {
-            return false;
-        }
-
-        if (requestCC['max-age'] && this.age() > requestCC['max-age']) {
-            return false;
-        }
-
-        if (
-            requestCC['min-fresh'] &&
-            this.timeToLive() < 1000 * requestCC['min-fresh']
-        ) {
-            return false;
-        }
-
-        // the stored response is either:
-        // fresh, or allowed to be served stale
-        if (this.stale()) {
-            const allowsStale =
-                requestCC['max-stale'] &&
-                !this._rescc['must-revalidate'] &&
-                (true === requestCC['max-stale'] ||
-                    requestCC['max-stale'] > this.age() - this.maxAge());
-            if (!allowsStale) {
-                return false;
-            }
-        }
-
-        return this._requestMatches(req, false);
-    }
-
-    _requestMatches(req, allowHeadMethod) {
-        // The presented effective request URI and that of the stored response match, and
-        return (
-            (!this._url || this._url === req.url) &&
-            this._host === req.headers.host &&
-            // the request method associated with the stored response allows it to be used for the presented request, and
-            (!req.method ||
-                this._method === req.method ||
-                (allowHeadMethod && 'HEAD' === req.method)) &&
-            // selecting header fields nominated by the stored response (if any) match those presented, and
-            this._varyMatches(req)
-        );
-    }
-
-    _allowsStoringAuthenticated() {
-        //  following Cache-Control response directives (Section 5.2.2) have such an effect: must-revalidate, public, and s-maxage.
-        return (
-            this._rescc['must-revalidate'] ||
-            this._rescc.public ||
-            this._rescc['s-maxage']
-        );
-    }
-
-    _varyMatches(req) {
-        if (!this._resHeaders.vary) {
-            return true;
-        }
-
-        // A Vary header field-value of "*" always fails to match
-        if (this._resHeaders.vary === '*') {
-            return false;
-        }
-
-        const fields = this._resHeaders.vary
-            .trim()
-            .toLowerCase()
-            .split(/\s*,\s*/);
-        for (const name of fields) {
-            if (req.headers[name] !== this._reqHeaders[name]) return false;
-        }
-        return true;
-    }
-
-    _copyWithoutHopByHopHeaders(inHeaders) {
-        const headers = {};
-        for (const name in inHeaders) {
-            if (hopByHopHeaders[name]) continue;
-            headers[name] = inHeaders[name];
-        }
-        // 9.1.  Connection
-        if (inHeaders.connection) {
-            const tokens = inHeaders.connection.trim().split(/\s*,\s*/);
-            for (const name of tokens) {
-                delete headers[name];
-            }
-        }
-        if (headers.warning) {
-            const warnings = headers.warning.split(/,/).filter(warning => {
-                return !/^\s*1[0-9][0-9]/.test(warning);
-            });
-            if (!warnings.length) {
-                delete headers.warning;
-            } else {
-                headers.warning = warnings.join(',').trim();
-            }
-        }
-        return headers;
-    }
-
-    responseHeaders() {
-        const headers = this._copyWithoutHopByHopHeaders(this._resHeaders);
-        const age = this.age();
-
-        // A cache SHOULD generate 113 warning if it heuristically chose a freshness
-        // lifetime greater than 24 hours and the response's age is greater than 24 hours.
-        if (
-            age > 3600 * 24 &&
-            !this._hasExplicitExpiration() &&
-            this.maxAge() > 3600 * 24
-        ) {
-            headers.warning =
-                (headers.warning ? `${headers.warning}, ` : '') +
-                '113 - "rfc7234 5.5.4"';
-        }
-        headers.age = `${Math.round(age)}`;
-        headers.date = new Date(this.now()).toUTCString();
-        return headers;
-    }
-
-    /**
-     * Value of the Date response header or current time if Date was invalid
-     * @return timestamp
-     */
-    date() {
-        const serverDate = Date.parse(this._resHeaders.date);
-        if (isFinite(serverDate)) {
-            return serverDate;
-        }
-        return this._responseTime;
-    }
-
-    /**
-     * Value of the Age header, in seconds, updated for the current time.
-     * May be fractional.
-     *
-     * @return Number
-     */
-    age() {
-        let age = this._ageValue();
-
-        const residentTime = (this.now() - this._responseTime) / 1000;
-        return age + residentTime;
-    }
-
-    _ageValue() {
-        return toNumberOrZero(this._resHeaders.age);
-    }
-
-    /**
-     * Value of applicable max-age (or heuristic equivalent) in seconds. This counts since response's `Date`.
-     *
-     * For an up-to-date value, see `timeToLive()`.
-     *
-     * @return Number
-     */
-    maxAge() {
-        if (!this.storable() || this._rescc['no-cache']) {
-            return 0;
-        }
-
-        // Shared responses with cookies are cacheable according to the RFC, but IMHO it'd be unwise to do so by default
-        // so this implementation requires explicit opt-in via public header
-        if (
-            this._isShared &&
-            (this._resHeaders['set-cookie'] &&
-                !this._rescc.public &&
-                !this._rescc.immutable)
-        ) {
-            return 0;
-        }
-
-        if (this._resHeaders.vary === '*') {
-            return 0;
-        }
-
-        if (this._isShared) {
-            if (this._rescc['proxy-revalidate']) {
-                return 0;
-            }
-            // if a response includes the s-maxage directive, a shared cache recipient MUST ignore the Expires field.
-            if (this._rescc['s-maxage']) {
-                return toNumberOrZero(this._rescc['s-maxage']);
-            }
-        }
-
-        // If a response includes a Cache-Control field with the max-age directive, a recipient MUST ignore the Expires field.
-        if (this._rescc['max-age']) {
-            return toNumberOrZero(this._rescc['max-age']);
-        }
-
-        const defaultMinTtl = this._rescc.immutable ? this._immutableMinTtl : 0;
-
-        const serverDate = this.date();
-        if (this._resHeaders.expires) {
-            const expires = Date.parse(this._resHeaders.expires);
-            // A cache recipient MUST interpret invalid date formats, especially the value "0", as representing a time in the past (i.e., "already expired").
-            if (Number.isNaN(expires) || expires < serverDate) {
-                return 0;
-            }
-            return Math.max(defaultMinTtl, (expires - serverDate) / 1000);
-        }
-
-        if (this._resHeaders['last-modified']) {
-            const lastModified = Date.parse(this._resHeaders['last-modified']);
-            if (isFinite(lastModified) && serverDate > lastModified) {
-                return Math.max(
-                    defaultMinTtl,
-                    ((serverDate - lastModified) / 1000) * this._cacheHeuristic
-                );
-            }
-        }
-
-        return defaultMinTtl;
-    }
-
-    timeToLive() {
-        const age = this.maxAge() - this.age();
-        const staleIfErrorAge = age + toNumberOrZero(this._rescc['stale-if-error']);
-        const staleWhileRevalidateAge = age + toNumberOrZero(this._rescc['stale-while-revalidate']);
-        return Math.max(0, age, staleIfErrorAge, staleWhileRevalidateAge) * 1000;
-    }
-
-    stale() {
-        return this.maxAge() <= this.age();
-    }
-
-    _useStaleIfError() {
-        return this.maxAge() + toNumberOrZero(this._rescc['stale-if-error']) > this.age();
-    }
-
-    useStaleWhileRevalidate() {
-        return this.maxAge() + toNumberOrZero(this._rescc['stale-while-revalidate']) > this.age();
-    }
-
-    static fromObject(obj) {
-        return new this(undefined, undefined, { _fromObject: obj });
-    }
-
-    _fromObject(obj) {
-        if (this._responseTime) throw Error('Reinitialized');
-        if (!obj || obj.v !== 1) throw Error('Invalid serialization');
-
-        this._responseTime = obj.t;
-        this._isShared = obj.sh;
-        this._cacheHeuristic = obj.ch;
-        this._immutableMinTtl =
-            obj.imm !== undefined ? obj.imm : 24 * 3600 * 1000;
-        this._status = obj.st;
-        this._resHeaders = obj.resh;
-        this._rescc = obj.rescc;
-        this._method = obj.m;
-        this._url = obj.u;
-        this._host = obj.h;
-        this._noAuthorization = obj.a;
-        this._reqHeaders = obj.reqh;
-        this._reqcc = obj.reqcc;
-    }
-
-    toObject() {
-        return {
-            v: 1,
-            t: this._responseTime,
-            sh: this._isShared,
-            ch: this._cacheHeuristic,
-            imm: this._immutableMinTtl,
-            st: this._status,
-            resh: this._resHeaders,
-            rescc: this._rescc,
-            m: this._method,
-            u: this._url,
-            h: this._host,
-            a: this._noAuthorization,
-            reqh: this._reqHeaders,
-            reqcc: this._reqcc,
-        };
-    }
-
-    /**
-     * Headers for sending to the origin server to revalidate stale response.
-     * Allows server to return 304 to allow reuse of the previous response.
-     *
-     * Hop by hop headers are always stripped.
-     * Revalidation headers may be added or removed, depending on request.
-     */
-    revalidationHeaders(incomingReq) {
-        this._assertRequestHasHeaders(incomingReq);
-        const headers = this._copyWithoutHopByHopHeaders(incomingReq.headers);
-
-        // This implementation does not understand range requests
-        delete headers['if-range'];
-
-        if (!this._requestMatches(incomingReq, true) || !this.storable()) {
-            // revalidation allowed via HEAD
-            // not for the same resource, or wasn't allowed to be cached anyway
-            delete headers['if-none-match'];
-            delete headers['if-modified-since'];
-            return headers;
-        }
-
-        /* MUST send that entity-tag in any cache validation request (using If-Match or If-None-Match) if an entity-tag has been provided by the origin server. */
-        if (this._resHeaders.etag) {
-            headers['if-none-match'] = headers['if-none-match']
-                ? `${headers['if-none-match']}, ${this._resHeaders.etag}`
-                : this._resHeaders.etag;
-        }
-
-        // Clients MAY issue simple (non-subrange) GET requests with either weak validators or strong validators. Clients MUST NOT use weak validators in other forms of request.
-        const forbidsWeakValidators =
-            headers['accept-ranges'] ||
-            headers['if-match'] ||
-            headers['if-unmodified-since'] ||
-            (this._method && this._method != 'GET');
-
-        /* SHOULD send the Last-Modified value in non-subrange cache validation requests (using If-Modified-Since) if only a Last-Modified value has been provided by the origin server.
-        Note: This implementation does not understand partial responses (206) */
-        if (forbidsWeakValidators) {
-            delete headers['if-modified-since'];
-
-            if (headers['if-none-match']) {
-                const etags = headers['if-none-match']
-                    .split(/,/)
-                    .filter(etag => {
-                        return !/^\s*W\//.test(etag);
-                    });
-                if (!etags.length) {
-                    delete headers['if-none-match'];
-                } else {
-                    headers['if-none-match'] = etags.join(',').trim();
-                }
-            }
-        } else if (
-            this._resHeaders['last-modified'] &&
-            !headers['if-modified-since']
-        ) {
-            headers['if-modified-since'] = this._resHeaders['last-modified'];
-        }
-
-        return headers;
-    }
-
-    /**
-     * Creates new CachePolicy with information combined from the previews response,
-     * and the new revalidation response.
-     *
-     * Returns {policy, modified} where modified is a boolean indicating
-     * whether the response body has been modified, and old cached body can't be used.
-     *
-     * @return {Object} {policy: CachePolicy, modified: Boolean}
-     */
-    revalidatedPolicy(request, response) {
-        this._assertRequestHasHeaders(request);
-        if(this._useStaleIfError() && isErrorResponse(response)) {  // I consider the revalidation request unsuccessful
-          return {
-            modified: false,
-            matches: false,
-            policy: this,
-          };
-        }
-        if (!response || !response.headers) {
-            throw Error('Response headers missing');
-        }
-
-        // These aren't going to be supported exactly, since one CachePolicy object
-        // doesn't know about all the other cached objects.
-        let matches = false;
-        if (response.status !== undefined && response.status != 304) {
-            matches = false;
-        } else if (
-            response.headers.etag &&
-            !/^\s*W\//.test(response.headers.etag)
-        ) {
-            // "All of the stored responses with the same strong validator are selected.
-            // If none of the stored responses contain the same strong validator,
-            // then the cache MUST NOT use the new response to update any stored responses."
-            matches =
-                this._resHeaders.etag &&
-                this._resHeaders.etag.replace(/^\s*W\//, '') ===
-                    response.headers.etag;
-        } else if (this._resHeaders.etag && response.headers.etag) {
-            // "If the new response contains a weak validator and that validator corresponds
-            // to one of the cache's stored responses,
-            // then the most recent of those matching stored responses is selected for update."
-            matches =
-                this._resHeaders.etag.replace(/^\s*W\//, '') ===
-                response.headers.etag.replace(/^\s*W\//, '');
-        } else if (this._resHeaders['last-modified']) {
-            matches =
-                this._resHeaders['last-modified'] ===
-                response.headers['last-modified'];
-        } else {
-            // If the new response does not include any form of validator (such as in the case where
-            // a client generates an If-Modified-Since request from a source other than the Last-Modified
-            // response header field), and there is only one stored response, and that stored response also
-            // lacks a validator, then that stored response is selected for update.
-            if (
-                !this._resHeaders.etag &&
-                !this._resHeaders['last-modified'] &&
-                !response.headers.etag &&
-                !response.headers['last-modified']
-            ) {
-                matches = true;
-            }
-        }
-
-        if (!matches) {
-            return {
-                policy: new this.constructor(request, response),
-                // Client receiving 304 without body, even if it's invalid/mismatched has no option
-                // but to reuse a cached body. We don't have a good way to tell clients to do
-                // error recovery in such case.
-                modified: response.status != 304,
-                matches: false,
-            };
-        }
-
-        // use other header fields provided in the 304 (Not Modified) response to replace all instances
-        // of the corresponding header fields in the stored response.
-        const headers = {};
-        for (const k in this._resHeaders) {
-            headers[k] =
-                k in response.headers && !excludedFromRevalidationUpdate[k]
-                    ? response.headers[k]
-                    : this._resHeaders[k];
-        }
-
-        const newResponse = Object.assign({}, response, {
-            status: this._status,
-            method: this._method,
-            headers,
-        });
-        return {
-            policy: new this.constructor(request, newResponse, {
-                shared: this._isShared,
-                cacheHeuristic: this._cacheHeuristic,
-                immutableMinTimeToLive: this._immutableMinTtl,
-            }),
-            modified: false,
-            matches: true,
-        };
-    }
-};