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Corrected possible chance of infinite error loop in GetProfile. #956

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Corrected possible chance of infinite error loop in GetProfile. #956

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9 changes: 6 additions & 3 deletions Connectors/Facebook/lib.js
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Original file line number Diff line number Diff line change
Expand Up @@ -122,16 +122,19 @@ var profile;
exports.getProfile = function(cbDone) {
if(!profile) {
try {
//Problem: if an error occurred, the profile.json will have error message,
//the correct profile will not be retrieved and a cycle of error is created.
profile = JSON.parse(fs.readFileSync('profile.json'));
return cbDone(null, profile);
} catch (err) {}
}
if(!profile) {
request.get({uri:'https://graph.facebook.com/me?access_token=' + auth.accessToken + '&fields='+allUserFields, json:true},
function(err, resp, profile) {
fs.writeFile('profile.json', JSON.stringify(profile), function(err) {
cbDone(err, profile);
});
if(profile.id) //Solution: if an error occurred, the profile.json will not be created.
fs.writeFile('profile.json', JSON.stringify(profile), function(err) {
cbDone(err, profile);
});
});
} else {
cbDone(null, profile);
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