Add importing of 1passwords 1pux files (#440)

* Pull in jslib

* Install jszip

* Add method in utils to unzip and extract 1pux file

* Add importing/extracting of 1pux files to import command

* Update jslib

* Update package-lock.json

src/commands/import.command.ts

@@ -61,7 +61,13 @@ export class ImportCommand {
     }
 
     try {
-      const contents = await CliUtils.readFile(filepath);
+      let contents;
+      if (format === "1password1pux") {
+        contents = await CliUtils.extract1PuxContent(filepath);
+      } else {
+        contents = await CliUtils.readFile(filepath);
+      }
+
       if (contents === null || contents === "") {
         return Response.badRequest("Import file was empty.");
       }

src/utils.ts

@@ -3,6 +3,8 @@ import * as fs from "fs";
 import * as inquirer from "inquirer";
 import * as path from "path";
 
+import * as JSZip from "jszip";
+
 import { Response } from "jslib-node/cli/models/response";
 import { MessageResponse } from "jslib-node/cli/models/response/messageResponse";
 
@@ -48,6 +50,21 @@ export class CliUtils {
     });
   }
 
+  static extract1PuxContent(input: string): Promise<string> {
+    return new JSZip()
+      .loadAsync(input)
+      .then((zip) => {
+        return zip.file("export.data").async("string");
+      })
+      .then(
+        function success(content) {
+          return content;
+        },
+        function error(e) {
+          return "";
+        }
+      );
+  }
   /**
    * Save the given data to a file and determine the target file if necessary.
    * If output is non-empty, it is used as target filename. Otherwise the target filename is