Add Permissions and Users pages
This commit is contained in:
Shweelan Samson authored and 
Zaid Abdulla committed
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"use strict";
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import { m } from "./components";
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import config from "./config";
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import * as store from "./store";
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import * as notifications from "./notifications";
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import memoize from "../lib/common/memoize";
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import putFormComponent from "./put-form-component";
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import * as overlay from "./overlay";
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import * as smartQuery from "./smart-query";
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import { validators } from "../lib/common/authorizer";
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import { map, parse, stringify } from "../lib/common/expression-parser";
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import filterComponent from "./filter-component";
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import { Children, ClosureComponent, Component } from "mithril";
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const PAGE_SIZE = config.ui.pageSize || 10;
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const memoizedParse = memoize(parse);
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const memoizedJsonParse = memoize(JSON.parse);
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const attributes = [
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{ id: "role", label: "Role" },
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{
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id: "resource",
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label: "Resource",
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type: "combo",
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options: [
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"config",
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"devices",
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"faults",
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"files",
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"permissions",
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"presets",
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"provisions",
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"virtualParameters"
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]
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},
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{ id: "filter", label: "Filter", unsortable: true },
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{
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id: "access",
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label: "Access",
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type: "combo",
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options: ["1: count", "2: read", "3: write"]
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},
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{
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id: "validate",
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label: "Validators",
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type: "multi",
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options: Object.keys(validators),
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unsortable: true
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}
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];
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const unpackSmartQuery = memoize(query => {
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return map(query, e => {
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if (Array.isArray(e) && e[0] === "FUNC" && e[1] === "Q")
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return smartQuery.unpack("permissions", e[2], e[3]);
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return e;
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});
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});
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interface ValidationErrors {
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[prop: string]: string;
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}
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function putActionHandler(action, _object): Promise<ValidationErrors> {
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return new Promise((resolve, reject) => {
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const object = Object.assign({}, _object);
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if (action === "save") {
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if (!object.role) return void resolve({ role: "Role can not be empty" });
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if (!object.resource)
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return void resolve({ resource: "Resource can not be empty" });
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if (!object.access)
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return void resolve({ access: "Access can not be empty" });
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if (object.access === "3: write") object.access = 3;
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else if (object.access === "2: read") object.access = 2;
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else if (object.access === "1: count") object.access = 1;
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else return void resolve({ access: "Invalid access level" });
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object.filter = object.filter || "";
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try {
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memoizedParse(object.filter);
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} catch (err) {
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return void resolve({
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filter: "Filter must be valid expression"
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});
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}
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object.validate = (object.validate || []).join(",");
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const id = `${object.role}:${object.resource}:${object.access}`;
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store
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.resourceExists("permissions", id)
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.then(exists => {
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if (exists) {
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store.fulfill(0, Date.now());
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return void resolve({ _id: "Permission already exists" });
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}
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store
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.putResource("permissions", id, object)
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.then(() => {
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notifications.push("success", `Permission created"}`);
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store.fulfill(0, Date.now());
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resolve();
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})
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.catch(reject);
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})
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.catch(reject);
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} else if (action === "delete") {
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store
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.deleteResource("permissions", object["_id"])
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.then(() => {
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notifications.push("success", "Permission deleted");
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store.fulfill(0, Date.now());
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resolve();
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})
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.catch(err => {
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store.fulfill(0, Date.now());
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reject(err);
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});
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} else {
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reject(new Error("Undefined action"));
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}
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});
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}
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const formData = {
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resource: "permissions",
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attributes: attributes
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};
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const getDownloadUrl = memoize(filter => {
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const cols = {};
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for (const attr of attributes) cols[attr.label] = attr.id;
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return `/api/permissions.csv?${m.buildQueryString({
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filter: stringify(filter),
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columns: JSON.stringify(cols)
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})}`;
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});
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export function init(args): Promise<{}> {
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if (!window.authorizer.hasAccess("permissions", 2)) {
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return Promise.reject(
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new Error("You are not authorized to view this page")
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);
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}
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const sort = args.sort;
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const filter = args.filter;
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return Promise.resolve({ filter, sort });
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}
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function renderTable(
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permissionsResponse,
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total,
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selected,
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showMoreCallback,
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downloadUrl,
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sort,
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onSortChange
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): Children {
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const permissions = permissionsResponse.value;
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const selectAll = m("input", {
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type: "checkbox",
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checked: permissions.length && selected.size === permissions.length,
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onchange: e => {
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for (const permission of permissions) {
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if (e.target.checked) selected.add(permission["_id"]);
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else selected.delete(permission["_id"]);
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}
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},
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disabled: !total
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});
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const labels = [m("th", selectAll)];
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for (const attr of attributes) {
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const label = attr.label;
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if (attr.unsortable) {
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labels.push(m("th", label));
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continue;
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}
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let direction = 1;
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let symbol = "\u2981";
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if (sort[attr.id] > 0) symbol = "\u2bc6";
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else if (sort[attr.id] < 0) symbol = "\u2bc5";
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const sortable = m(
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"button",
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{
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onclick: () => {
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if (sort[attr.id] > 0) direction *= -1;
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return onSortChange(JSON.stringify({ [attr.id]: direction }));
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}
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},
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symbol
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);
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labels.push(m("th", [label, sortable]));
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}
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const rows = [];
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for (const permission of permissions) {
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const checkbox = m("input", {
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type: "checkbox",
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checked: selected.has(permission["_id"]),
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onchange: e => {
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if (e.target.checked) selected.add(permission["_id"]);
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else selected.delete(permission["_id"]);
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},
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onclick: e => {
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e.stopPropagation();
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e.redraw = false;
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}
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});
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const tds = [m("td", checkbox)];
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for (const attr of attributes) {
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let val = permission[attr.id];
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if (attr.id === "access") {
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if (val === 1) val = "1: count";
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else if (val === 2) val = "2: read";
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else if (val === 3) val = "3: write";
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}
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tds.push(m("td", val));
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}
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tds.push(
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m(
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"td.table-row-links",
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m(
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"button",
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{
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title: "Delete permission",
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onclick: () => {
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if (
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!confirm(`Deleting ${permission._id} permission. Are you sure?`)
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)
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return;
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putActionHandler("delete", permission).catch(err => {
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throw err;
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});
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}
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},
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"✕"
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)
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)
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);
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rows.push(
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m(
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"tr",
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{
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onclick: e => {
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if (["INPUT", "BUTTON", "A"].includes(e.target.nodeName)) {
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e.redraw = false;
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return;
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}
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if (!selected.delete(permission["_id"]))
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selected.add(permission["_id"]);
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}
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},
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tds
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)
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);
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}
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if (!rows.length) {
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rows.push(
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m("tr.empty", m("td", { colspan: labels.length }, "No permissions"))
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);
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}
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const footerElements = [];
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if (total != null) footerElements.push(`${permissions.length}/${total}`);
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else footerElements.push(`${permissions.length}`);
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footerElements.push(
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m(
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"button",
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{
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title: "Show more permissions",
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onclick: showMoreCallback,
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disabled: permissions.length >= total || !permissionsResponse.fulfilled
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},
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"More"
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)
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);
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if (downloadUrl) {
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footerElements.push(
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m("a.download-csv", { href: downloadUrl, download: "" }, "Download")
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);
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}
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const tfoot = m(
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"tfoot",
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m("tr", m("td", { colspan: labels.length }, footerElements))
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);
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const buttons = [
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m(
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"button.primary",
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{
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title: "Delete selected permissions",
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disabled: !selected.size,
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onclick: e => {
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e.redraw = false;
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e.target.disabled = true;
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Promise.all(
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Array.from(selected).map(id =>
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store.deleteResource("permissions", id)
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)
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)
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.then(res => {
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notifications.push(
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"success",
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`${res.length} permissions deleted`
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);
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store.fulfill(0, Date.now());
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})
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.catch(err => {
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notifications.push("error", err.message);
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store.fulfill(0, Date.now());
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});
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}
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},
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"Delete"
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)
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];
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if (window.authorizer.hasAccess("permissions", 3)) {
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buttons.push(
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m(
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"button.primary",
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{
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title: "Create new permission",
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onclick: () => {
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const cb = (): Children => {
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return m(
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putFormComponent,
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Object.assign(
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{
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actionHandler: (action, object) => {
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return new Promise(resolve => {
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putActionHandler(action, object)
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.then(errors => {
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const errorList = errors
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? Object.values(errors)
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: [];
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if (errorList.length) {
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for (const err of errorList)
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notifications.push("error", err);
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} else {
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overlay.close(cb);
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}
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resolve();
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})
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.catch(err => {
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notifications.push("error", err.message);
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resolve();
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});
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});
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}
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},
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formData
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)
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);
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};
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overlay.open(cb);
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}
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},
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"New"
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)
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);
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}
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return [
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m(
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"table.table.highlight",
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m("thead", m("tr", labels)),
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m("tbody", rows),
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tfoot
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),
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m("div.actions-bar", buttons)
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];
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}
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export const component: ClosureComponent = (): Component => {
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return {
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view: vnode => {
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document.title = "Permissions - GenieACS";
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function showMore(): void {
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vnode.state["showCount"] =
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(vnode.state["showCount"] || PAGE_SIZE) + PAGE_SIZE;
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m.redraw();
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}
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function onFilterChanged(filter): void {
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const ops = { filter };
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if (vnode.attrs["sort"]) ops["sort"] = vnode.attrs["sort"];
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m.route.set(m.route.get(), ops);
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}
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function onSortChange(sort): void {
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const ops = { sort };
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if (vnode.attrs["filter"]) ops["filter"] = vnode.attrs["filter"];
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m.route.set(m.route.get(), ops);
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}
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const sort = vnode.attrs["sort"]
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? memoizedJsonParse(vnode.attrs["sort"])
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: {};
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let filter = vnode.attrs["filter"]
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? memoizedParse(vnode.attrs["filter"])
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: true;
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filter = unpackSmartQuery(filter);
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const permissions = store.fetch("permissions", filter, {
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limit: vnode.state["showCount"] || PAGE_SIZE,
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sort: sort
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});
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const count = store.count("permissions", filter);
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const selected = new Set();
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if (vnode.state["selected"]) {
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for (const permission of permissions.value) {
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if (vnode.state["selected"].has(permission["_id"]))
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selected.add(permission["_id"]);
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}
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}
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vnode.state["selected"] = selected;
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const downloadUrl = getDownloadUrl(filter);
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const attrs = {};
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attrs["resource"] = "permissions";
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attrs["filter"] = vnode.attrs["filter"];
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attrs["onChange"] = onFilterChanged;
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return [
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m("h1", "Listing permissions"),
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m(filterComponent, attrs),
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renderTable(
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permissions,
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count.value,
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selected,
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showMore,
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downloadUrl,
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sort,
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onSortChange
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)
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];
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}
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};
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};
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Reference in new issue
Block a user