fix: update compile and task permissions

README.md

@@ -42,3 +42,8 @@ deno install \
   # OR
   ./cohamail <subcommand> -h
   ```
+
+## Configuration
+
+You can override default config and templates with your own in
+`/etc/cohabit/mailer/(config|templates)/`.

cli/_templates_loader.ts

@@ -1,7 +1,8 @@
-import { fromFileUrl } from '@std/path'
+import { exists } from '@std/fs/exists'
 import type { JSX } from 'preact'
 import { EnumType } from '@cliffy/command'
 import type { Template } from '../types.ts'
+import * as defaultTemplates from '../templates/mod.ts'
 
 export const templates: Map<
 	string,
@@ -11,25 +12,38 @@ export const templates: Map<
 	>
 > = new Map()
 
-const templatesDirUrl = import.meta.resolve('../templates')
-const templatesDir = fromFileUrl(templatesDirUrl)
+//Load default templates
+for (const template of Object.values(defaultTemplates)) {
+	//@ts-expect-error types are checked at runtime later
+	templates.set(template.name, template)
+}
 
-//Load templates dynamicaly
-for await (
-	const template of Deno.readDir(templatesDir)
-) {
-	if (
-		template.isFile &&
-		template.name.endsWith('.tsx') &&
-		!template.name.startsWith('_')
-	) {
-		const modPath = new URL(
-			template.name,
-			`${import.meta.resolve('../templates')}/`,
+//Load local templates
+const basePath = '/etc/cohabit/mailer/templates'
+
+if (await exists(basePath)) {
+	for await (const template of Deno.readDir(basePath)) {
+		if (!template.isFile) continue
+		if (!template.name.endsWith('.tsx')) continue
+		if (template.name.startsWith('_')) continue
+
+		const mod = await import(`${basePath}/${template.name}`).catch(
+			checkFsErrors,
 		)
-		const mod = await import(modPath.href)
 		templates.set(mod.default.name, mod.default)
 	}
 }
 
+function checkFsErrors(error: Error) {
+	if (error instanceof Deno.errors.PermissionDenied) {
+		throw new Error(
+			'unable to load config file due to read access permissions issues',
+			{
+				cause: error,
+			},
+		)
+	}
+	throw error
+}
+
 export const templateType = new EnumType([...templates.keys()])

config/loader.ts

@@ -0,0 +1,49 @@
+import type { JsonValue } from '@std/json'
+import defaultAccounts from './account.json' with { type: 'json' }
+import defaultDkim from './dkim.json' with { type: 'json' }
+
+function checkFsErrors(error: Error) {
+	if (error instanceof Deno.errors.NotFound) {
+		//use default config file
+		return
+	}
+	if (error instanceof Deno.errors.PermissionDenied) {
+		throw new Error(
+			'unable to load config file due to read access permissions issues',
+			{
+				cause: error,
+			},
+		)
+	}
+	throw error
+}
+
+type JsonRecord = Record<string, JsonValue>
+export type DkimRecord = {
+	domainName: string
+	keySelector: string
+	privateKey: string
+}
+export type AccountRecord = Record<string, {
+	name: string
+	address: string
+}>
+
+async function readJsonFile<
+	T extends JsonRecord,
+>(path: string, defaultValue: T): Promise<T> {
+	const file = await Deno.readTextFile(path).catch(checkFsErrors)
+	const json = JSON.parse(file ?? '{}')
+	return { ...defaultValue, ...json }
+}
+
+const basePath = '/ect/cohabit/mailer/config'
+
+export const accounts = await readJsonFile<AccountRecord>(
+	`${basePath}/account.json`,
+	defaultAccounts,
+)
+export const dkim = await readJsonFile<DkimRecord>(
+	`${basePath}/dkim.json`,
+	defaultDkim,
+)

deno.json

@@ -1,6 +1,6 @@
 {
 	"name": "@cohabit/mailer",
-	"version": "0.3.0",
+	"version": "0.5.2",
 	"exports": {
 		".": "./mod.ts",
 		"./cli": "./cli.ts",
@@ -8,8 +8,8 @@
 		"./templates": "./templates/mod.ts"
 	},
 	"tasks": {
-		"compile": "deno compile --allow-read --allow-env --allow-net=0.0.0.0 --allow-sys=osRelease,networkInterfaces --allow-run=/usr/sbin/sendmail,whoami --output=bin/mailer --target=x86_64-unknown-linux-gnu ./cli.ts",
-		"cli": "deno run --allow-read --allow-env --allow-net=0.0.0.0 --allow-sys=osRelease,networkInterfaces --allow-run=/usr/sbin/sendmail,whoami ./cli.ts"
+		"compile": "deno compile --allow-read --allow-env --allow-net=0.0.0.0,jsr.io --allow-sys=osRelease,networkInterfaces --allow-run=/usr/sbin/sendmail,whoami --output=bin/mailer --target=x86_64-unknown-linux-gnu ./cli.ts",
+		"cli": "deno run --allow-read --allow-env --allow-net=0.0.0.0,jsr.io --allow-sys=osRelease,networkInterfaces --allow-run=/usr/sbin/sendmail,whoami ./cli.ts"
 	},
 	"fmt": {
 		"singleQuote": true,
@@ -19,7 +19,9 @@
 	"imports": {
 		"@cliffy/command": "jsr:@cliffy/command@^1.0.0-rc.5",
 		"@cliffy/prompt": "jsr:@cliffy/prompt@^1.0.0-rc.5",
-		"@std/path": "jsr:@std/path@^0.221.0",
+		"@std/fs": "jsr:@std/fs@^1.0.13",
+		"@std/json": "jsr:@std/json@^1.0.1",
+		"@types/nodemailer": "npm:@types/nodemailer@^6.4.15",
 		"jsx-email": "npm:jsx-email@^1.10.12",
 		"nodemailer": "npm:nodemailer@^6.9.13",
 		"nodemailer-smime": "npm:nodemailer-smime@^1.1.0",
@@ -29,5 +31,6 @@
 	"compilerOptions": {
 		"jsx": "react-jsx",
 		"jsxImportSource": "preact"
-	}
+	},
+	"license": "MIT"
 }

src/contact.ts

@@ -1,5 +1,4 @@
-import accounts from '../config/account.json' with { type: 'json' }
-import dkim from '../config/dkim.json' with { type: 'json' }
+import { accounts, dkim } from '../config/loader.ts'
 
 export type AddressString = `${string}@${string}.${string}`
 
@@ -22,7 +21,7 @@ export class Contact {
 			throw new Error('unknown short name contact')
 		}
 
-		const { name, address } = accounts[shortName as keyof typeof accounts]
+		const { name, address } = accounts[shortName]
 
 		if (typeof name !== 'string') {
 			throw new SyntaxError(

src/send.ts

@@ -1,4 +1,4 @@
-import type SendmailTransport from 'npm:@types/nodemailer'
+import type SendmailTransport from 'nodemailer'
 import type { Mail } from '../types.ts'
 import { renderTemplate } from './template.tsx'
 import { transporter } from './transporter.ts'

src/template.tsx

@@ -1,6 +1,6 @@
 import React from 'preact/compat' //for jsx-email
 import { render } from 'jsx-email'
-// @deno-types="npm:turndown"
+// @deno-types="npm:turndown@^7.1.3"
 import Turndown from 'turndown'
 import type { JSX } from 'preact'
 

src/transporter.ts

@@ -1,6 +1,6 @@
-// @deno-types="npm:@types/nodemailer"
+// @deno-types="npm:@types/nodemailer@^6.4.15"
 import nodemailer from 'nodemailer'
-import dkim from '../config/dkim.json' with { type: 'json' }
+import { dkim } from '../config/loader.ts'
 
 export async function transporter() {
 	const dkimPath = dkim.privateKey