From c19092c89502a169476c94f1a53fda9dad3d9881 Mon Sep 17 00:00:00 2001
From: Matthew R <matthew@staff.libraryofcode.org>
Date: Tue, 29 Oct 2019 23:22:41 -0400
Subject: [PATCH] add parse command

---
 src/commands/parse.ts | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/commands/parse.ts

diff --git a/src/commands/parse.ts b/src/commands/parse.ts
new file mode 100644
index 0000000..37bffd4
--- /dev/null
+++ b/src/commands/parse.ts
@@ -0,0 +1,58 @@
+import fs from 'fs-extra';
+import { parseCert } from '@ghaiklor/x509';
+import { Message } from 'eris';
+import { Client } from '..';
+import { Command, RichEmbed } from '../class';
+
+export default class Parse extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'parse';
+    this.description = 'Gets information on a user\'s x509 certificate.';
+    this.usage = `${this.client.config.prefix}parse [username || user ID]`;
+    this.permissions = { roles: ['446104438969466890'] };
+  }
+
+  public async run(message: Message, args: string[]) { // eslint-disable-line
+    try {
+      if (!args.length) return this.client.commands.get('help').run(message, [this.name]);
+      const account = await this.client.db.Account.findOne({ $or: [{ username: args[0] }, { userID: args[0].replace(/[<@!>]/gi, '') }] });
+      if (!account) return message.channel.createMessage(`***${this.client.stores.emojis.error} Cannot find user.***`);
+      const dir = await fs.readdir(`/home/${account.username}/Validation`);
+      const cert = parseCert(`/home/${account.username}/Validation/${dir[0]}`);
+      const subjectCommonName = cert.subject.commonName ? cert.subject.commonName : 'Not Specified';
+      const subjectEmailAddress = cert.subject.emailAddress ? cert.subject.emailAddress : 'Not Specified';
+      const subjectOrganization = cert.subject.organizationName ? cert.subject.organizationName : 'Not Specified';
+      const subjectOrganizationalUnit = cert.subject.organizationalUnitName ? cert.subject.organizationalUnitName : 'Not Specified';
+      const subjectCountry = cert.subject.countryName ? cert.subject.countryName : 'Not Specified';
+      const issuerCommonName = cert.issuer.commonName ? cert.issuer.commonName : 'Not Specified';
+      const issuerEmailAddress = cert.issuer.emailAddress ? cert.issuer.emailAddress : 'Not Specified';
+      const issuerOrganization = cert.issuer.organizationName ? cert.issuer.organizationName : 'Not Specified';
+      const issuerOrganizationalUnit = cert.issuer.organizationalUnitName ? cert.issuer.organizationalUnitName : 'Not Specified';
+      const issuerCountry = cert.issuer.countryName ? cert.issuer.countryName : 'Not Specified';
+      const user = this.client.users.get(account.userID) ? this.client.users.get(account.userID) : await this.client.getRESTUser(account.userID);
+      const embed = new RichEmbed();
+      embed.setTitle('Parse x509 Certificate');
+      embed.setDescription(`/home/${account.username}/Validation/${dir[0]} | ${account.username} <@${user.id}>`);
+      embed.setThumbnail(user.avatarURL);
+      embed.setColor(3447003);
+      embed.addField('Subject', `**Common Name:** ${subjectCommonName}\n**Email Address:** ${subjectEmailAddress}\n**Organization:** ${subjectOrganization}\n**Organizational Unit:** ${subjectOrganizationalUnit}\n**Country:** ${subjectCountry}`, true);
+      embed.addField('Issuer', `**Common Name:** ${issuerCommonName}\n**Email Address:** ${issuerEmailAddress}\n**Organization:** ${issuerOrganization}\n**Organizational Unit:** ${issuerOrganizationalUnit}\n**Country:** ${issuerCountry}`, true);
+      embed.addField('Serial Number', cert.serial, true);
+      embed.addField('Fingerprint', cert.fingerPrint, true);
+      embed.addField('Signature Algorithm', cert.signatureAlgorithm, true);
+      embed.addField('Public Key Algorithm', cert.publicKey.algorithm, true);
+      embed.addField('Key Usage', cert.extensions.keyUsage, true);
+      embed.addField('Extended Key Usage', cert.extensions.extendedKeyUsage, true);
+      embed.addField('Policies', cert.extensions.certificatePolicies, true);
+      embed.addField('Issued On', new Date(cert.notBefore).toLocaleString('en-us'), true);
+      embed.addField('Expires On', new Date(cert.notAfter).toLocaleString('en-us'), true);
+      embed.setFooter(this.client.user.username, this.client.user.avatarURL);
+      embed.setTimestamp();
+      // @ts-ignore
+      message.channel.createMessage({ embed });
+    } catch (error) {
+      await this.client.util.handleError(error, message, this);
+    }
+  }
+}