@sentry/utils/dist/misc.js

Object.defineProperty(exports, "__esModule", { value: true });
var node_1 = require("./node");
var string_1 = require("./string");
var fallbackGlobalObject = {};
/**
 * Safely get global scope object
 *
 * @returns Global scope object
 */
function getGlobalObject() {
    return (node_1.isNodeEnv()
        ? global
        : typeof window !== 'undefined'
            ? window
            : typeof self !== 'undefined'
                ? self
                : fallbackGlobalObject);
}
exports.getGlobalObject = getGlobalObject;
/**
 * UUID4 generator
 *
 * @returns string Generated UUID4.
 */
function uuid4() {
    var global = getGlobalObject();
    var crypto = global.crypto || global.msCrypto;
    if (!(crypto === void 0) && crypto.getRandomValues) {
        // Use window.crypto API if available
        var arr = new Uint16Array(8);
        crypto.getRandomValues(arr);
        // set 4 in byte 7
        // eslint-disable-next-line no-bitwise
        arr[3] = (arr[3] & 0xfff) | 0x4000;
        // set 2 most significant bits of byte 9 to '10'
        // eslint-disable-next-line no-bitwise
        arr[4] = (arr[4] & 0x3fff) | 0x8000;
        var pad = function (num) {
            var v = num.toString(16);
            while (v.length < 4) {
                v = "0" + v;
            }
            return v;
        };
        return (pad(arr[0]) + pad(arr[1]) + pad(arr[2]) + pad(arr[3]) + pad(arr[4]) + pad(arr[5]) + pad(arr[6]) + pad(arr[7]));
    }
    // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#2117523
    return 'xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        // eslint-disable-next-line no-bitwise
        var r = (Math.random() * 16) | 0;
        // eslint-disable-next-line no-bitwise
        var v = c === 'x' ? r : (r & 0x3) | 0x8;
        return v.toString(16);
    });
}
exports.uuid4 = uuid4;
/**
 * Parses string form of URL into an object
 * // borrowed from https://tools.ietf.org/html/rfc3986#appendix-B
 * // intentionally using regex and not <a/> href parsing trick because React Native and other
 * // environments where DOM might not be available
 * @returns parsed URL object
 */
function parseUrl(url) {
    if (!url) {
        return {};
    }
    var match = url.match(/^(([^:/?#]+):)?(\/\/([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/);
    if (!match) {
        return {};
    }
    // coerce to undefined values to empty string so we don't get 'undefined'
    var query = match[6] || '';
    var fragment = match[8] || '';
    return {
        host: match[4],
        path: match[5],
        protocol: match[2],
        relative: match[5] + query + fragment,
    };
}
exports.parseUrl = parseUrl;
/**
 * Extracts either message or type+value from an event that can be used for user-facing logs
 * @returns event's description
 */
function getEventDescription(event) {
    if (event.message) {
        return event.message;
    }
    if (event.exception && event.exception.values && event.exception.values[0]) {
        var exception = event.exception.values[0];
        if (exception.type && exception.value) {
            return exception.type + ": " + exception.value;
        }
        return exception.type || exception.value || event.event_id || '<unknown>';
    }
    return event.event_id || '<unknown>';
}
exports.getEventDescription = getEventDescription;
/** JSDoc */
function consoleSandbox(callback) {
    var global = getGlobalObject();
    var levels = ['debug', 'info', 'warn', 'error', 'log', 'assert'];
    if (!('console' in global)) {
        return callback();
    }
    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
    var originalConsole = global.console;
    var wrappedLevels = {};
    // Restore all wrapped console methods
    levels.forEach(function (level) {
        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
        if (level in global.console && originalConsole[level].__sentry_original__) {
            wrappedLevels[level] = originalConsole[level];
            originalConsole[level] = originalConsole[level].__sentry_original__;
        }
    });
    // Perform callback manipulations
    var result = callback();
    // Revert restoration to wrapped state
    Object.keys(wrappedLevels).forEach(function (level) {
        originalConsole[level] = wrappedLevels[level];
    });
    return result;
}
exports.consoleSandbox = consoleSandbox;
/**
 * Adds exception values, type and value to an synthetic Exception.
 * @param event The event to modify.
 * @param value Value of the exception.
 * @param type Type of the exception.
 * @hidden
 */
function addExceptionTypeValue(event, value, type) {
    event.exception = event.exception || {};
    event.exception.values = event.exception.values || [];
    event.exception.values[0] = event.exception.values[0] || {};
    event.exception.values[0].value = event.exception.values[0].value || value || '';
    event.exception.values[0].type = event.exception.values[0].type || type || 'Error';
}
exports.addExceptionTypeValue = addExceptionTypeValue;
/**
 * Adds exception mechanism to a given event.
 * @param event The event to modify.
 * @param mechanism Mechanism of the mechanism.
 * @hidden
 */
function addExceptionMechanism(event, mechanism) {
    if (mechanism === void 0) { mechanism = {}; }
    // TODO: Use real type with `keyof Mechanism` thingy and maybe make it better?
    try {
        // @ts-ignore Type 'Mechanism | {}' is not assignable to type 'Mechanism | undefined'
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        event.exception.values[0].mechanism = event.exception.values[0].mechanism || {};
        Object.keys(mechanism).forEach(function (key) {
            // @ts-ignore Mechanism has no index signature
            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
            event.exception.values[0].mechanism[key] = mechanism[key];
        });
    }
    catch (_oO) {
        // no-empty
    }
}
exports.addExceptionMechanism = addExceptionMechanism;
/**
 * A safe form of location.href
 */
function getLocationHref() {
    try {
        return document.location.href;
    }
    catch (oO) {
        return '';
    }
}
exports.getLocationHref = getLocationHref;
// https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
var SEMVER_REGEXP = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/;
/**
 * Parses input into a SemVer interface
 * @param input string representation of a semver version
 */
function parseSemver(input) {
    var match = input.match(SEMVER_REGEXP) || [];
    var major = parseInt(match[1], 10);
    var minor = parseInt(match[2], 10);
    var patch = parseInt(match[3], 10);
    return {
        buildmetadata: match[5],
        major: isNaN(major) ? undefined : major,
        minor: isNaN(minor) ? undefined : minor,
        patch: isNaN(patch) ? undefined : patch,
        prerelease: match[4],
    };
}
exports.parseSemver = parseSemver;
var defaultRetryAfter = 60 * 1000; // 60 seconds
/**
 * Extracts Retry-After value from the request header or returns default value
 * @param now current unix timestamp
 * @param header string representation of 'Retry-After' header
 */
function parseRetryAfterHeader(now, header) {
    if (!header) {
        return defaultRetryAfter;
    }
    var headerDelay = parseInt("" + header, 10);
    if (!isNaN(headerDelay)) {
        return headerDelay * 1000;
    }
    var headerDate = Date.parse("" + header);
    if (!isNaN(headerDate)) {
        return headerDate - now;
    }
    return defaultRetryAfter;
}
exports.parseRetryAfterHeader = parseRetryAfterHeader;
/**
 * This function adds context (pre/post/line) lines to the provided frame
 *
 * @param lines string[] containing all lines
 * @param frame StackFrame that will be mutated
 * @param linesOfContext number of context lines we want to add pre/post
 */
function addContextToFrame(lines, frame, linesOfContext) {
    if (linesOfContext === void 0) { linesOfContext = 5; }
    var lineno = frame.lineno || 0;
    var maxLines = lines.length;
    var sourceLine = Math.max(Math.min(maxLines, lineno - 1), 0);
    frame.pre_context = lines
        .slice(Math.max(0, sourceLine - linesOfContext), sourceLine)
        .map(function (line) { return string_1.snipLine(line, 0); });
    frame.context_line = string_1.snipLine(lines[Math.min(maxLines - 1, sourceLine)], frame.colno || 0);
    frame.post_context = lines
        .slice(Math.min(sourceLine + 1, maxLines), sourceLine + 1 + linesOfContext)
        .map(function (line) { return string_1.snipLine(line, 0); });
}
exports.addContextToFrame = addContextToFrame;
/**
 * Strip the query string and fragment off of a given URL or path (if present)
 *
 * @param urlPath Full URL or path, including possible query string and/or fragment
 * @returns URL or path without query string or fragment
 */
function stripUrlQueryAndFragment(urlPath) {
    // eslint-disable-next-line no-useless-escape
    return urlPath.split(/[\?#]/, 1)[0];
}
exports.stripUrlQueryAndFragment = stripUrlQueryAndFragment;
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