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50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
7 years ago
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const permissions = module.exports = {};
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permissions.eval = (mxid, expansion, db) => {
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return new Promise((resolve, reject) => {
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let accessGranted = false;
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db.each('SELECT omni, project, service, subcommand, args \
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FROM permissions \
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WHERE mxid=?',
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[mxid],
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(err, row) => { // callback for each returned row
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// check for omnipotence
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if(row.omni === 1) {
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accessGranted = true;
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return;
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};
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// check for project permissions
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const regexProject = new RegExp(row.project);
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if(!regexProject.test(expansion.project)) {
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return;
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};
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// check for service permissions
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const regexService = new RegExp(row.service);
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if(!regexService.test(expansion.service)) {
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return;
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};
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// check for subcommand permissions
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const regexSubcommand = new RegExp(row.subcommand);
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if(!regexSubcommand.test(expansion.subcommand)) {
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return;
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};
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// check for args permissions
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const regexArgs = new RegExp(row.args);
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if(regexArgs.test(expansion.args)) {
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accessGranted = true;
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return;
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};
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},
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() => { // gets called after all rows are processed
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if(accessGranted) {
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resolve('access granted');
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return;
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} else {
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reject('permission denied');
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return;
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};
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});
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});
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};
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