75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
import Users from '/imports/api/users';
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import Auth from '/imports/ui/services/auth';
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import Settings from '/imports/ui/services/settings';
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const NOTE_CONFIG = Meteor.settings.public.note;
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/**
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* Calculate a 32 bit FNV-1a hash
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* Found here: https://gist.github.com/vaiorabbit/5657561
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* Ref.: http://isthe.com/chongo/tech/comp/fnv/
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*
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* @param {string} str the input value
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* @param {boolean} [asString=false] set to true to return the hash value as
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* 8-digit hex string instead of an integer
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* @param {integer} [seed] optionally pass the hash of the previous chunk
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* @returns {integer | string}
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*/
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const hashFNV32a = (str, asString, seed) => {
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let hval = (seed === undefined) ? 0x811c9dc5 : seed;
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for (let i = 0, l = str.length; i < l; i++) {
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hval ^= str.charCodeAt(i);
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hval += (hval << 1) + (hval << 4) + (hval << 7) + (hval << 8) + (hval << 24);
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}
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if (asString) {
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return ("0000000" + (hval >>> 0).toString(16)).substr(-8);
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}
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return hval >>> 0;
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}
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const generateNoteId = () => {
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const meetingId = Auth.meetingID;
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const noteId = hashFNV32a(meetingId, true);
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return noteId;
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};
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const getLang = () => {
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const locale = Settings.application.locale;
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const lang = locale.toLowerCase();
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return lang;
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};
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const getCurrentUser = () => {
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const userId = Auth.userID;
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const User = Users.findOne({ userId });
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return User;
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};
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const getNoteParams = () => {
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let config = NOTE_CONFIG.config;
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const User = getCurrentUser();
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config.userName = User.name;
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config.userColor = User.color;
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config.lang = getLang();
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let params = [];
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for (var key in config) {
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if (config.hasOwnProperty(key)) {
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params.push(key + '=' + encodeURIComponent(config[key]));
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}
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}
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return params.join('&');
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}
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const getNoteURL = () => {
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const noteId = generateNoteId();
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const params = getNoteParams();
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const url = Auth.authenticateURL(NOTE_CONFIG.url + '/p/' + noteId + '?' + params);
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return url;
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};
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export default {
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getNoteURL,
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};
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