doipjs/bundle/doip.js

/*
Copyright 2020 Yarmo Mackenbach

Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.doip = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function(module) {
    'use strict';

    module.exports.is_uri = is_iri;
    module.exports.is_http_uri = is_http_iri;
    module.exports.is_https_uri = is_https_iri;
    module.exports.is_web_uri = is_web_iri;
    // Create aliases
    module.exports.isUri = is_iri;
    module.exports.isHttpUri = is_http_iri;
    module.exports.isHttpsUri = is_https_iri;
    module.exports.isWebUri = is_web_iri;


    // private function
    // internal URI spitter method - direct from RFC 3986
    var splitUri = function(uri) {
        var splitted = uri.match(/(?:([^:\/?#]+):)?(?:\/\/([^\/?#]*))?([^?#]*)(?:\?([^#]*))?(?:#(.*))?/);
        return splitted;
    };

    function is_iri(value) {
        if (!value) {
            return;
        }

        // check for illegal characters
        if (/[^a-z0-9\:\/\?\#\[\]\@\!\$\&\'\(\)\*\+\,\;\=\.\-\_\~\%]/i.test(value)) return;

        // check for hex escapes that aren't complete
        if (/%[^0-9a-f]/i.test(value)) return;
        if (/%[0-9a-f](:?[^0-9a-f]|$)/i.test(value)) return;

        var splitted = [];
        var scheme = '';
        var authority = '';
        var path = '';
        var query = '';
        var fragment = '';
        var out = '';

        // from RFC 3986
        splitted = splitUri(value);
        scheme = splitted[1]; 
        authority = splitted[2];
        path = splitted[3];
        query = splitted[4];
        fragment = splitted[5];

        // scheme and path are required, though the path can be empty
        if (!(scheme && scheme.length && path.length >= 0)) return;

        // if authority is present, the path must be empty or begin with a /
        if (authority && authority.length) {
            if (!(path.length === 0 || /^\//.test(path))) return;
        } else {
            // if authority is not present, the path must not start with //
            if (/^\/\//.test(path)) return;
        }

        // scheme must begin with a letter, then consist of letters, digits, +, ., or -
        if (!/^[a-z][a-z0-9\+\-\.]*$/.test(scheme.toLowerCase()))  return;

        // re-assemble the URL per section 5.3 in RFC 3986
        out += scheme + ':';
        if (authority && authority.length) {
            out += '//' + authority;
        }

        out += path;

        if (query && query.length) {
            out += '?' + query;
        }

        if (fragment && fragment.length) {
            out += '#' + fragment;
        }

        return out;
    }

    function is_http_iri(value, allowHttps) {
        if (!is_iri(value)) {
            return;
        }

        var splitted = [];
        var scheme = '';
        var authority = '';
        var path = '';
        var port = '';
        var query = '';
        var fragment = '';
        var out = '';

        // from RFC 3986
        splitted = splitUri(value);
        scheme = splitted[1]; 
        authority = splitted[2];
        path = splitted[3];
        query = splitted[4];
        fragment = splitted[5];

        if (!scheme)  return;

        if(allowHttps) {
            if (scheme.toLowerCase() != 'https') return;
        } else {
            if (scheme.toLowerCase() != 'http') return;
        }

        // fully-qualified URIs must have an authority section that is
        // a valid host
        if (!authority) {
            return;
        }

        // enable port component
        if (/:(\d+)$/.test(authority)) {
            port = authority.match(/:(\d+)$/)[0];
            authority = authority.replace(/:\d+$/, '');
        }

        out += scheme + ':';
        out += '//' + authority;
        
        if (port) {
            out += port;
        }
        
        out += path;
        
        if(query && query.length){
            out += '?' + query;
        }

        if(fragment && fragment.length){
            out += '#' + fragment;
        }
        
        return out;
    }

    function is_https_iri(value) {
        return is_http_iri(value, true);
    }

    function is_web_iri(value) {
        return (is_http_iri(value) || is_https_iri(value));
    }

})(module);

},{}],2:[function(require,module,exports){
/*
Copyright (C) 2020 Yarmo Mackenbach

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.

You should have received a copy of the GNU Affero General Public License along
with this program. If not, see <https://www.gnu.org/licenses/>.

Also add information on how to contact you by electronic and paper mail.

If your software can interact with users remotely through a computer network,
you should also make sure that it provides a way for users to get its source.
For example, if your program is a web application, its interface could display
a "Source" link that leads users to an archive of the code. There are many
ways you could offer source, and different solutions will be better for different
programs; see section 13 for the specific requirements.

You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary. For
more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
*/
const validUrl = require('valid-url')
const { serviceprovidersList, serviceproviders } = require('./serviceproviders')

const matchSp = (uri) => {
  let matches = [], sp

  serviceprovidersList.forEach((spName, i) => {
    sp = serviceproviders[spName]
    if (sp.reURI.test(uri)) {
      matches.push(sp.processURI(uri))
    }
  })

  return matches
}

const verify = (uri, fingerprint, opts) => {
  if (!opts) { opts = {} }

  if (!validUrl.isUri(uri)) {
    throw new Error('Not a valid URI')
  }

  const spMatches = matchSp(uri)

  if ('returnMatchesOnly' in opts && opts.returnMatchesOnly) {
    return spMatches
  }
}

exports.verify = verify
exports.serviceproviders = serviceproviders
exports.serviceprovidersList = serviceprovidersList

},{"./serviceproviders":3,"valid-url":1}],3:[function(require,module,exports){
exports.serviceprovidersList = [
  'dns',
  'xmpp',
]

exports.serviceproviders = {
  dns: require('./serviceproviders/dns'),
  xmpp: require('./serviceproviders/xmpp')
}

},{"./serviceproviders/dns":4,"./serviceproviders/xmpp":5}],4:[function(require,module,exports){
/*
Copyright (C) 2020 Yarmo Mackenbach

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.

You should have received a copy of the GNU Affero General Public License along
with this program. If not, see <https://www.gnu.org/licenses/>.

Also add information on how to contact you by electronic and paper mail.

If your software can interact with users remotely through a computer network,
you should also make sure that it provides a way for users to get its source.
For example, if your program is a web application, its interface could display
a "Source" link that leads users to an archive of the code. There are many
ways you could offer source, and different solutions will be better for different
programs; see section 13 for the specific requirements.

You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary. For
more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
*/
const reURI = /^dns:([a-zA-Z0-9\.\-\_]*)(?:\?(.*))?/

const processURI = (uri, opts) => {
  const match = uri.match(reURI)

  return {
    type: "domain",
    profile: {
      display: match[1],
      uri: `https://${match[1]}`
    },
    proof: {
      uri: `https://dns.shivering-isles.com/dns-query?name=${match[1]}&type=TXT`,
      fetch: null
    },
    qr: null
  }
}

const tests = [
  {
    uri: 'dns:domain.org',
    shouldMatch: true
  },
  {
    uri: 'dns:domain.org?type=TXT',
    shouldMatch: true
  },
  {
    uri: 'https://domain.org',
    shouldMatch: false
  }
]

exports.reURI = reURI
exports.processURI = processURI
exports.tests = tests

},{}],5:[function(require,module,exports){
/*
Copyright (C) 2020 Yarmo Mackenbach

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.

You should have received a copy of the GNU Affero General Public License along
with this program. If not, see <https://www.gnu.org/licenses/>.

Also add information on how to contact you by electronic and paper mail.

If your software can interact with users remotely through a computer network,
you should also make sure that it provides a way for users to get its source.
For example, if your program is a web application, its interface could display
a "Source" link that leads users to an archive of the code. There are many
ways you could offer source, and different solutions will be better for different
programs; see section 13 for the specific requirements.

You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary. For
more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
*/
const reURI = /^xmpp:([a-zA-Z0-9\.\-\_]*)@([a-zA-Z0-9\.\-\_]*)(?:\?(.*))?/

const processURI = (uri, opts) => {
  if (!opts) { opts = {} }
  const match = uri.match(reURI)

  return {
    type: "xmpp",
    profile: {
      display: `${match[1]}@${match[2]}`,
      uri: uri
    },
    proof: {
      uri: 'XMPP_VCARD_SERVER_DOMAIN' in opts
           ? `https://${opts.XMPP_VCARD_SERVER_DOMAIN}/api/vcard/${output.display}/DESC`
           : null,
      fetch: null
    },
    qr: null
  }
}

const tests = [
  {
    uri: 'xmpp:alice@domain.org',
    shouldMatch: true
  },
  {
    uri: 'xmpp:alice@domain.org?omemo-sid-123456789=A1B2C3D4E5F6G7H8I9',
    shouldMatch: true
  },
  {
    uri: 'https://domain.org',
    shouldMatch: false
  }
]

exports.reURI = reURI
exports.processURI = processURI
exports.tests = tests

},{}]},{},[2])(2)
});