首页 > 解决方案 > 通过 API/Apps 脚本获取文件的过去权限

问题描述

我正在尝试创建存储在我的 Google Drive 中的文件列表,以及它们当前和以前的权限列表。具体来说,我想在我的 Google Drive 中创建一个文件列表,这些文件在过去的任何时候都拥有“任何有链接的人都可以查看/编辑(等)”权限集。

我已经创建了一个 Google Apps 脚本来执行此操作,并且可以遍历所有文件,并且可以获取当前具有该权限集的文件,但是我看不到获取文件权限历史记录的方法。

我找到并激活了修订列表 API:https ://developers.google.com/drive/api/v2/reference/revisions/list

这会得到修订,但我在任何地方都看不到它列出了修订的共享历史。

我正在尝试做的事情可能吗?

标签: google-apps-scriptgoogle-drive-api

解决方案


绝对可以使用Drive Activity API。您可以使用Google Apps 脚本快速入门来查看项目(文件或文件夹)或用户完成的所有活动。在这种情况下,我修改了快速入门以显示给定驱动器 ID 的权限更改。

function listDriveActivity() {
  var request = {
     itemName: "items/1bFQvSJ8pMdss4jInrrg7bxdae3dKgu-tJqC1A2TktMs", //Id of the file
    pageSize: 10};
  var response = DriveActivity.Activity.query(request);
  var activities = response.activities;

  if (activities && activities.length > 0) {
    Logger.log('Recent activity:');

      for (var i = 0; i < activities.length; i++) {
      var activity = activities[i];
      var time = getTimeInfo(activity);
      var action = getActionInfo(activity.primaryActionDetail);
      var actors = activity.actors.map(getActorInfo);
      var targets = activity.targets.map(getTargetInfo);

      if (action == "permissionChange"){ //Only show permissionChange activity
      Logger.log(
          '%s: %s, %s, %s', time, truncated(actors), action,
          truncated(targets));
      }
    }
  } else {
    Logger.log('No activity.');
  }
}

/** Returns a string representation of the first elements in a list. */
function truncated(array, opt_limit) {
  var limit = opt_limit || 2;
  var contents = array.slice(0, limit).join(', ');
  var more = array.length > limit ? ', ...' : '';
  return '[' + contents + more + ']';
}

/** Returns the name of a set property in an object, or else "unknown". */
function getOneOf(object) {
  for (var key in object) {
    return key;
  }
  return 'unknown';
}

/** Returns a time associated with an activity. */
function getTimeInfo(activity) {
  if ('timestamp' in activity) {
    return activity.timestamp;
  }
  if ('timeRange' in activity) {
    return activity.timeRange.endTime;
  }
  return 'unknown';
}

/** Returns the type of action. */
function getActionInfo(actionDetail) {
  return getOneOf(actionDetail);
}

/** Returns user information, or the type of user if not a known user. */
function getUserInfo(user) {
  if ('knownUser' in user) {
    var knownUser = user.knownUser;
    var isMe = knownUser.isCurrentUser || false;
    return isMe ? 'people/me' : knownUser.personName;
  }
  return getOneOf(user);
}

/** Returns actor information, or the type of actor if not a user. */
function getActorInfo(actor) {
  if ('user' in actor) {
    return getUserInfo(actor.user)
  }
  return getOneOf(actor);
}

/** Returns the type of a target and an associated title. */
function getTargetInfo(target) {
  if ('driveItem' in target) {
    var title = target.driveItem.title || 'unknown';
    return 'driveItem:"' + title + '"';
  }
  if ('drive' in target) {
    var title = target.drive.title || 'unknown';
    return 'drive:"' + title + '"';
  }
  if ('fileComment' in target) {
    var parent = target.fileComment.parent || {};
    var title = parent.title || 'unknown';
    return 'fileComment:"' + title + '"';
  }
  return getOneOf(target) + ':unknown';
}

记得在 Resources > Advanced Google Services 中启用 Drive Activity API

在我的示例中,这将返回日志:


在此处输入图像描述


您还可以通过使用查询中的 permissionChange参数来更深入地查看权限。


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