trilium/src/routes/custom.js

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const repository = require('../services/repository');
const log = require('../services/log');
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const fileUploadService = require('./api/files.js');
const scriptService = require('../services/script');
function register(router) {
// explicitly no CSRF middleware since it's meant to allow integration from external services
router.all('/custom/:path*', async (req, res, next) => {
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// express puts content after first slash into 0 index element
const path = req.params.path + req.params[0];
const attrs = await repository.getEntities("SELECT * FROM attributes WHERE isDeleted = 0 AND type = 'label' AND name IN ('customRequestHandler', 'customResourceProvider')");
for (const attr of attrs) {
const regex = new RegExp(attr.value);
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let match;
try {
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match = path.match(regex);
}
catch (e) {
log.error(`Testing path for label ${attr.attributeId}, regex=${attr.value} failed with error ` + e.stack);
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continue;
}
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if (!match) {
continue;
}
if (attr.name === 'customRequestHandler') {
const note = await attr.getNote();
log.info(`Handling custom request "${path}" with note ${note.noteId}`);
try {
await scriptService.executeNote(note, {
pathParams: match.slice(1),
req,
res
});
}
catch (e) {
log.error(`Custom handler ${note.noteId} failed with ${e.message}`);
res.status(500).send(e.message);
}
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}
else if (attr.name === 'customResourceProvider') {
await fileUploadService.downloadNoteFile(attr.noteId, res);
}
else {
throw new Error("Unrecognized attribute name " + attr.name);
}
return; // only first handler is executed
}
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const message = `No handler matched for custom ${path} request.`;
log.info(message);
res.status(404).send(message);
});
}
module.exports = {
register
};