pr_01m47d24b0e6n91zwymwxg0vpx/apps/sudo/README.md
Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Billing accounts, terms and enterprises; g1t is no longer free | 1 | # sudo |
| 2 | ||
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 3 | g1t's staff console, at <https://sudo.g1t.sh>. It is organised the way |
| 4 | customers know g1t: by **workspace**. | |
| 5 | ||
| Stripe webhooks, enterprise invoices, and sudo for both | 6 | - **Workspaces** (the home page): every workspace, newest first, 50 to a |
| 7 | page, with its owners, members, who it is billed to, its terms, this | |
| 8 | month's usage against its limit, what it was charged and what it cost | |
| 9 | g1t. Search by workspace, owner, email or enterprise (across the whole | |
| 10 | list); filter to stopped or warning, comped or custom, or on an | |
| 11 | enterprise. Billing's figures are fetched for exactly the page shown, so | |
| 12 | the filters, and the totals over the list, cover that page; the page | |
| 13 | says so when there is more than one. A workspace's page shows its members, and under | |
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 14 | **Billing** its terms, who it is billed to (move it onto or off an |
| 15 | enterprise), a credit form, a Stripe billing link, its ledger and its | |
| 16 | audit log. | |
| 17 | - **Enterprises**: customers that pay for several workspaces with one | |
| 18 | bill, one limit and one set of terms. Each has its workspaces (add or | |
| Stripe webhooks, enterprise invoices, and sudo for both | 19 | remove them), combined usage, terms, credits, ledger and audit log, and |
| 20 | **Invoices**: where they go (the billing email, which also makes its | |
| 21 | Stripe customer), a "Send invoice now" button, and every invoice with | |
| 22 | its status (open, paid, overdue, void), a line per workspace, and a link | |
| 23 | to Stripe's hosted invoice page. An invoice also goes out on its own as | |
| 24 | each month closes: one Stripe invoice, a line per workspace for what it | |
| 25 | owes, net 30, emailed by Stripe. | |
| 26 | - **Stripe**: whether billing's key is in test or live mode (or off), the | |
| 27 | webhook Stripe calls (URL, endpoint id, events, who registered it and | |
| 28 | when), and the events Stripe sent lately with what billing did with | |
| 29 | each. "Register webhook" (or "Replace") has billing delete the endpoint | |
| 30 | it made before, create a new one and keep its signing secret, which no | |
| 31 | one sees. Do it once per mode, and again after switching to live keys. | |
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 32 | |
| 33 | Billing's internal account ids (`ws_<slug>` for a workspace's own, | |
| 34 | `ent_…` for an enterprise) are never shown as names; an enterprise's id | |
| 35 | appears only as small "Billing account id" text. Old `/accounts/…` links | |
| 36 | redirect to the workspace or enterprise they meant. | |
| 37 | ||
| 38 | **Cards stay on Stripe.** sudo never shows a card field. To help a customer | |
| 39 | update their card or see invoices, staff make a Stripe billing link on the | |
| 40 | workspace's page (it is recorded) and send it to the owner. | |
| Billing accounts, terms and enterprises; g1t is no longer free | 41 | |
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 42 | It holds no data. Workspaces, owners and members come from identity's |
| 43 | staff methods (`admin_workspaces`, `admin_workspace`; `IdentityAdminApi` in | |
| 44 | `packages/contracts/src/identity.ts`); everything about money goes to the | |
| 45 | billing service's (`admin_*`, `BillingAdminApi` in | |
| 46 | `packages/contracts/src/billing.ts`), where each change is recorded with | |
| 47 | the staff member's email. Both are reached over service bindings only, and | |
| 48 | nothing but sudo binds to them. | |
| Billing accounts, terms and enterprises; g1t is no longer free | 49 | |
| 50 | ## How it is locked | |
| 51 | ||
| 52 | 1. **Cloudflare Access** sits in front of `sudo.g1t.sh` and signs people in. | |
| 53 | 2. **The worker checks Access's work** on every request, the stylesheet | |
| 54 | included (`run_worker_first`): it verifies the `Cf-Access-Jwt-Assertion` | |
| 55 | JWT itself (RS256 against the team's published keys, audience, issuer, | |
| 56 | expiry), then requires its email to be in `STAFF_EMAILS`. That email is | |
| 57 | who every change is recorded as. See `app/lib/access.ts`. | |
| 58 | 3. **It fails closed.** Until `ACCESS_TEAM_DOMAIN`, `ACCESS_AUD` and | |
| 59 | `STAFF_EMAILS` are all set, every request gets a 403 saying sudo is not | |
| 60 | configured. | |
| 61 | 4. **Changes** are POSTs only, and only from sudo's own pages (`Origin`, or | |
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 62 | `Referer`, must be `https://sudo.g1t.sh`). Terms, enterprise moves, new |
| Stripe webhooks, enterprise invoices, and sudo for both | 63 | enterprises, Stripe billing links, invoice emails, invoices and the |
| 64 | webhook show a confirmation step first; a credit needs the workspace's | |
| 65 | slug typed out. | |
| Billing accounts, terms and enterprises; g1t is no longer free | 66 | 5. **The pages ship no JavaScript.** The content security policy forbids |
| 67 | every script and inline style; responses are `no-store`, `noindex` and | |
| 68 | cannot be framed. The worker has no `workers.dev` address or preview URLs. | |
| 69 | ||
| 70 | ## Setting up Access (once, in the Cloudflare dashboard) | |
| 71 | ||
| 72 | 1. **Zero Trust → Access → Applications → Add an application → Self-hosted.** | |
| 73 | - Application name: `sudo`. | |
| 74 | - Session duration: short, such as 8 hours. | |
| 75 | - Public hostname: `sudo.g1t.sh` (path empty, so it covers everything). | |
| sudo: Access is on, and everyone at g1t.sh is staff | 76 | 2. **Add a policy** (`g1t staff`): action *Allow*, include *Emails* → the |
| 77 | owner's address, and *Emails ending in* → `g1t.sh` for everyone with a | |
| 78 | g1t address (the same entries as `STAFF_EMAILS`, where a domain is | |
| 79 | written `@g1t.sh`). Add more staff here *and* in `STAFF_EMAILS`; either | |
| 80 | one alone is not enough. | |
| Billing accounts, terms and enterprises; g1t is no longer free | 81 | 3. Save, then open the application's **Overview** (or *Basic information*) |
| 82 | and copy the **Application Audience (AUD) tag**. | |
| 83 | 4. Find the **team domain** under **Zero Trust → Settings → Custom pages** | |
| 84 | (or *Team name and domain*): it looks like `<team>.cloudflareaccess.com`. | |
| 85 | 5. Put both into `wrangler.jsonc`: | |
| 86 | ||
| 87 | ```jsonc | |
| 88 | "vars": { | |
| 89 | "ACCESS_TEAM_DOMAIN": "<team>.cloudflareaccess.com", | |
| 90 | "ACCESS_AUD": "<the AUD tag>", | |
| sudo: Access is on, and everyone at g1t.sh is staff | 91 | "STAFF_EMAILS": "syntaqx@gmail.com, @g1t.sh" |
| Billing accounts, terms and enterprises; g1t is no longer free | 92 | } |
| 93 | ``` | |
| 94 | ||
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 95 | 6. Deploy: `scripts/deploy.sh sudo` (after `billing` and `identity`, whose |
| 96 | `admin_*` methods it calls). | |
| Billing accounts, terms and enterprises; g1t is no longer free | 97 | |
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 98 | Visit <https://sudo.g1t.sh>: Access asks you to sign in, then the workspaces |
| Billing accounts, terms and enterprises; g1t is no longer free | 99 | list opens. Anyone else gets Access's own refusal; anyone Access lets in who |
| 100 | is not in `STAFF_EMAILS` gets a 403 from the worker. | |
| 101 | ||
| sudo: WARP sign-in, and comped accounts say Comped | 102 | ## Signing in through WARP |
| 103 | ||
| 104 | Staff signed in to the Zero Trust org in the Cloudflare One agent (WARP) | |
| 105 | reach sudo without the login page: the org allows WARP sessions as Access | |
| 106 | sign-ins (8 hours), the sudo app accepts them, and the `g1t staff` policy | |
| 107 | is also on the WARP enrollment app, so staff can enroll their devices. | |
| 108 | The same two checks still apply: the Access policy, and `STAFF_EMAILS`. | |
| 109 | ||
| Billing accounts, terms and enterprises; g1t is no longer free | 110 | ## Working on it |
| 111 | ||
| 112 | ```sh | |
| 113 | npm run typecheck -w @g1t/sudo | |
| Stripe webhooks, enterprise invoices, and sudo for both | 114 | npm test -w @g1t/sudo # JWT verification, forms, money, the workspace join, paging |
| Billing accounts, terms and enterprises; g1t is no longer free | 115 | npm run build -w @g1t/sudo |
| 116 | ``` | |
| 117 | ||
| 118 | `npm run dev` serves the pages, but every request is refused without a real | |
| 119 | Access token, by design. |