zioinfo-mail/app/node_modules/fast-uri/index.js

'use strict'

const { normalizeIPv6, removeDotSegments, recomposeAuthority, normalizePercentEncoding, normalizePathEncoding, escapePreservingEscapes, reescapeHostDelimiters, isIPv4, nonSimpleDomain } = require('./lib/utils')
const { SCHEMES, getSchemeHandler } = require('./lib/schemes')

/**
 * @template {import('./types/index').URIComponent|string} T
 * @param {T} uri
 * @param {import('./types/index').Options} [options]
 * @returns {T}
 */
function normalize (uri, options) {
  if (typeof uri === 'string') {
    uri = /** @type {T} */ (normalizeString(uri, options))
  } else if (typeof uri === 'object') {
    uri = /** @type {T} */ (parse(serialize(uri, options), options))
  }
  return uri
}

/**
 * @param {string} baseURI
 * @param {string} relativeURI
 * @param {import('./types/index').Options} [options]
 * @returns {string}
 */
function resolve (baseURI, relativeURI, options) {
  const schemelessOptions = options ? Object.assign({ scheme: 'null' }, options) : { scheme: 'null' }
  const resolved = resolveComponent(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true)
  schemelessOptions.skipEscape = true
  return serialize(resolved, schemelessOptions)
}

/**
 * @param {import ('./types/index').URIComponent} base
 * @param {import ('./types/index').URIComponent} relative
 * @param {import('./types/index').Options} [options]
 * @param {boolean} [skipNormalization=false]
 * @returns {import ('./types/index').URIComponent}
 */
function resolveComponent (base, relative, options, skipNormalization) {
  /** @type {import('./types/index').URIComponent} */
  const target = {}
  if (!skipNormalization) {
    base = parse(serialize(base, options), options) // normalize base component
    relative = parse(serialize(relative, options), options) // normalize relative component
  }
  options = options || {}

  if (!options.tolerant && relative.scheme) {
    target.scheme = relative.scheme
    // target.authority = relative.authority;
    target.userinfo = relative.userinfo
    target.host = relative.host
    target.port = relative.port
    target.path = removeDotSegments(relative.path || '')
    target.query = relative.query
  } else {
    if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) {
      // target.authority = relative.authority;
      target.userinfo = relative.userinfo
      target.host = relative.host
      target.port = relative.port
      target.path = removeDotSegments(relative.path || '')
      target.query = relative.query
    } else {
      if (!relative.path) {
        target.path = base.path
        if (relative.query !== undefined) {
          target.query = relative.query
        } else {
          target.query = base.query
        }
      } else {
        if (relative.path[0] === '/') {
          target.path = removeDotSegments(relative.path)
        } else {
          if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) {
            target.path = '/' + relative.path
          } else if (!base.path) {
            target.path = relative.path
          } else {
            target.path = base.path.slice(0, base.path.lastIndexOf('/') + 1) + relative.path
          }
          target.path = removeDotSegments(target.path)
        }
        target.query = relative.query
      }
      // target.authority = base.authority;
      target.userinfo = base.userinfo
      target.host = base.host
      target.port = base.port
    }
    target.scheme = base.scheme
  }

  target.fragment = relative.fragment

  return target
}

/**
 * @param {import ('./types/index').URIComponent|string} uriA
 * @param {import ('./types/index').URIComponent|string} uriB
 * @param {import ('./types/index').Options} options
 * @returns {boolean}
 */
function equal (uriA, uriB, options) {
  const normalizedA = normalizeComparableURI(uriA, options)
  const normalizedB = normalizeComparableURI(uriB, options)

  return normalizedA !== undefined && normalizedB !== undefined && normalizedA.toLowerCase() === normalizedB.toLowerCase()
}

/**
 * @param {Readonly<import('./types/index').URIComponent>} cmpts
 * @param {import('./types/index').Options} [opts]
 * @returns {string}
 */
function serialize (cmpts, opts) {
  const component = {
    host: cmpts.host,
    scheme: cmpts.scheme,
    userinfo: cmpts.userinfo,
    port: cmpts.port,
    path: cmpts.path,
    query: cmpts.query,
    nid: cmpts.nid,
    nss: cmpts.nss,
    uuid: cmpts.uuid,
    fragment: cmpts.fragment,
    reference: cmpts.reference,
    resourceName: cmpts.resourceName,
    secure: cmpts.secure,
    error: ''
  }
  const options = Object.assign({}, opts)
  const uriTokens = []

  // find scheme handler
  const schemeHandler = getSchemeHandler(options.scheme || component.scheme)

  // perform scheme specific serialization
  if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(component, options)

  if (component.path !== undefined) {
    if (!options.skipEscape) {
      component.path = escapePreservingEscapes(component.path)

      if (component.scheme !== undefined) {
        component.path = component.path.split('%3A').join(':')
      }
    } else {
      component.path = normalizePercentEncoding(component.path)
    }
  }

  if (options.reference !== 'suffix' && component.scheme) {
    uriTokens.push(component.scheme, ':')
  }

  const authority = recomposeAuthority(component)
  if (authority !== undefined) {
    if (options.reference !== 'suffix') {
      uriTokens.push('//')
    }

    uriTokens.push(authority)

    if (component.path && component.path[0] !== '/') {
      uriTokens.push('/')
    }
  }
  if (component.path !== undefined) {
    let s = component.path

    if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) {
      s = removeDotSegments(s)
    }

    if (
      authority === undefined &&
      s[0] === '/' &&
      s[1] === '/'
    ) {
      // don't allow the path to start with "//"
      s = '/%2F' + s.slice(2)
    }

    uriTokens.push(s)
  }

  if (component.query !== undefined) {
    uriTokens.push('?', component.query)
  }

  if (component.fragment !== undefined) {
    uriTokens.push('#', component.fragment)
  }
  return uriTokens.join('')
}

const URI_PARSE = /^(?:([^#/:?]+):)?(?:\/\/((?:([^#/?@]*)@)?(\[[^#/?\]]+\]|[^#/:?]*)(?::(\d*))?))?([^#?]*)(?:\?([^#]*))?(?:#((?:.|[\n\r])*))?/u

/**
 * @param {import('./types/index').URIComponent} parsed
 * @param {RegExpMatchArray} matches
 * @returns {string|undefined}
 */
function getParseError (parsed, matches) {
  if (matches[2] !== undefined && parsed.path && parsed.path[0] !== '/') {
    return 'URI path must start with "/" when authority is present.'
  }

  if (typeof parsed.port === 'number' && (parsed.port < 0 || parsed.port > 65535)) {
    return 'URI port is malformed.'
  }

  return undefined
}

/**
 * @param {string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns {{ parsed: import('./types/index').URIComponent, malformedAuthorityOrPort: boolean }}
 */
function parseWithStatus (uri, opts) {
  const options = Object.assign({}, opts)
  /** @type {import('./types/index').URIComponent} */
  const parsed = {
    scheme: undefined,
    userinfo: undefined,
    host: '',
    port: undefined,
    path: '',
    query: undefined,
    fragment: undefined
  }

  let malformedAuthorityOrPort = false

  let isIP = false
  if (options.reference === 'suffix') {
    if (options.scheme) {
      uri = options.scheme + ':' + uri
    } else {
      uri = '//' + uri
    }
  }

  const matches = uri.match(URI_PARSE)

  if (matches) {
    // store each component
    parsed.scheme = matches[1]
    parsed.userinfo = matches[3]
    parsed.host = matches[4]
    parsed.port = parseInt(matches[5], 10)
    parsed.path = matches[6] || ''
    parsed.query = matches[7]
    parsed.fragment = matches[8]

    // fix port number
    if (isNaN(parsed.port)) {
      parsed.port = matches[5]
    }

    const parseError = getParseError(parsed, matches)
    if (parseError !== undefined) {
      parsed.error = parsed.error || parseError
      malformedAuthorityOrPort = true
    }

    if (parsed.host) {
      const ipv4result = isIPv4(parsed.host)
      if (ipv4result === false) {
        const ipv6result = normalizeIPv6(parsed.host)
        parsed.host = ipv6result.host.toLowerCase()
        isIP = ipv6result.isIPV6
      } else {
        isIP = true
      }
    }
    if (parsed.scheme === undefined && parsed.userinfo === undefined && parsed.host === undefined && parsed.port === undefined && parsed.query === undefined && !parsed.path) {
      parsed.reference = 'same-document'
    } else if (parsed.scheme === undefined) {
      parsed.reference = 'relative'
    } else if (parsed.fragment === undefined) {
      parsed.reference = 'absolute'
    } else {
      parsed.reference = 'uri'
    }

    // check for reference errors
    if (options.reference && options.reference !== 'suffix' && options.reference !== parsed.reference) {
      parsed.error = parsed.error || 'URI is not a ' + options.reference + ' reference.'
    }

    // find scheme handler
    const schemeHandler = getSchemeHandler(options.scheme || parsed.scheme)

    // check if scheme can't handle IRIs
    if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) {
      // if host component is a domain name
      if (parsed.host && (options.domainHost || (schemeHandler && schemeHandler.domainHost)) && isIP === false && nonSimpleDomain(parsed.host)) {
        // convert Unicode IDN -> ASCII IDN
        try {
          parsed.host = URL.domainToASCII(parsed.host.toLowerCase())
        } catch (e) {
          parsed.error = parsed.error || "Host's domain name can not be converted to ASCII: " + e
        }
      }
      // convert IRI -> URI
    }

    if (!schemeHandler || (schemeHandler && !schemeHandler.skipNormalize)) {
      if (uri.indexOf('%') !== -1) {
        if (parsed.scheme !== undefined) {
          parsed.scheme = unescape(parsed.scheme)
        }
        if (parsed.host !== undefined) {
          parsed.host = reescapeHostDelimiters(unescape(parsed.host), isIP)
        }
      }
      if (parsed.path) {
        parsed.path = normalizePathEncoding(parsed.path)
      }
      if (parsed.fragment) {
        try {
          parsed.fragment = encodeURI(decodeURIComponent(parsed.fragment))
        } catch {
          parsed.error = parsed.error || 'URI malformed'
        }
      }
    }

    // perform scheme specific parsing
    if (schemeHandler && schemeHandler.parse) {
      schemeHandler.parse(parsed, options)
    }
  } else {
    parsed.error = parsed.error || 'URI can not be parsed.'
  }
  return { parsed, malformedAuthorityOrPort }
}

/**
 * @param {string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns
 */
function parse (uri, opts) {
  return parseWithStatus(uri, opts).parsed
}

/**
 * @param {string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns {string}
 */
function normalizeString (uri, opts) {
  return normalizeStringWithStatus(uri, opts).normalized
}

/**
 * @param {string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns {{ normalized: string, malformedAuthorityOrPort: boolean }}
 */
function normalizeStringWithStatus (uri, opts) {
  const { parsed, malformedAuthorityOrPort } = parseWithStatus(uri, opts)
  return {
    normalized: malformedAuthorityOrPort ? uri : serialize(parsed, opts),
    malformedAuthorityOrPort
  }
}

/**
 * @param {import ('./types/index').URIComponent|string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns {string|undefined}
 */
function normalizeComparableURI (uri, opts) {
  if (typeof uri === 'string') {
    const { normalized, malformedAuthorityOrPort } = normalizeStringWithStatus(uri, opts)
    return malformedAuthorityOrPort ? undefined : normalized
  }

  if (typeof uri === 'object') {
    return serialize(uri, opts)
  }
}

const fastUri = {
  SCHEMES,
  normalize,
  resolve,
  resolveComponent,
  equal,
  serialize,
  parse
}

module.exports = fastUri
module.exports.default = fastUri
module.exports.fastUri = fastUri