52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
// Helper functions for accessing the qq Graph API.
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var https = require('https');
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var Parse = require('parse/node').Parse;
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// Returns a promise that fulfills iff this user id is valid.
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function validateAuthData(authData) {
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return graphRequest('me?access_token=' + authData.access_token).then(function (data) {
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if (data && data.openid == authData.id) {
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return;
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}
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throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'qq auth is invalid for this user.');
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});
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}
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// Returns a promise that fulfills if this app id is valid.
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function validateAppId() {
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return Promise.resolve();
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}
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// A promisey wrapper for qq graph requests.
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function graphRequest(path) {
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return new Promise(function (resolve, reject) {
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https.get('https://graph.qq.com/oauth2.0/' + path, function (res) {
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var data = '';
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res.on('data', function (chunk) {
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data += chunk;
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});
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res.on('end', function () {
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var starPos = data.indexOf("(");
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var endPos = data.indexOf(")");
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if(starPos == -1 || endPos == -1){
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throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'qq auth is invalid for this user.');
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}
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data = data.substring(starPos + 1,endPos - 1);
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try {
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data = JSON.parse(data);
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} catch(e) {
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return reject(e);
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}
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resolve(data);
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});
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}).on('error', function () {
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reject('Failed to validate this access token with qq.');
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});
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});
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}
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module.exports = {
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validateAppId,
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validateAuthData
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};
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