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  1. /* jshint esversion: 6, node: true */
  2. const Fs = require('fs');
  3. const nThen = require('nthen');
  4. const Nacl = require('tweetnacl/nacl-fast');
  5. const Path = require('path');
  6. const Pins = require('../lib/pins');
  7. const Config = require('../lib/load-config');
  8. var escapeKeyCharacters = function (key) {
  9. return key && key.replace && key.replace(/\//g, '-');
  10. };
  11. const dataIdx = process.argv.indexOf('--data');
  12. let edPublic;
  13. if (dataIdx === -1) {
  14. const hasEdPublic = process.argv.indexOf('--ed');
  15. if (hasEdPublic === -1) { return void console.error("Missing ed argument"); }
  16. edPublic = escapeKeyCharacters(process.argv[hasEdPublic+1]);
  17. } else {
  18. const deleteData = JSON.parse(process.argv[dataIdx+1]);
  19. if (!deleteData.toSign || !deleteData.proof) { return void console.error("Invalid arguments"); }
  20. // Check sig
  21. const ed = Nacl.util.decodeBase64(deleteData.toSign.edPublic);
  22. const signed = Nacl.util.decodeUTF8(JSON.stringify(deleteData.toSign));
  23. const proof = Nacl.util.decodeBase64(deleteData.proof);
  24. if (!Nacl.sign.detached.verify(signed, proof, ed)) { return void console.error("Invalid signature"); }
  25. edPublic = escapeKeyCharacters(deleteData.toSign.edPublic);
  26. }
  27. let data = [];
  28. let pinned = [];
  29. nThen((waitFor) => {
  30. var pinPath = Config.pinPath || './pins';
  31. let f = Path.join(pinPath, edPublic.slice(0, 2), edPublic + '.ndjson');
  32. Fs.readFile(f, waitFor((err, content) => {
  33. if (err) { throw err; }
  34. pinned = Pins.calculateFromLog(content.toString('utf8'), f);
  35. }));
  36. }).nThen((waitFor) => {
  37. Pins.list(waitFor((err, d) => {
  38. data = Object.keys(d);
  39. }), {
  40. exclude: [edPublic + '.ndjson']
  41. });
  42. }).nThen(() => {
  43. console.log('Pads pinned by this user and not pinned by anybody else:');
  44. pinned.forEach((p) => {
  45. if (data.indexOf(p) === -1) {
  46. console.log(p);
  47. }
  48. });
  49. });