Fix parsing issues, list all attachments

3 years ago · d8b1b414e2
parent 1b44541a1e
commit d8b1b414e2
5 changed files with 104 additions and 10 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1 @@
+/node_modules/
--- a/README.md
+++ b/README.md
@ -6,6 +6,8 @@ Skrypt konwertujący pliki .eml do plików PDF, razem z załącznikami w postaci

 - zx
 - wkhtmltopdf
+- emacs
+- mu

 ## Sposób użycia

--- a/mail-to-pdf.mjs
+++ b/mail-to-pdf.mjs
@ -4,16 +4,37 @@ import { resolve, basename } from "path";

 const pwd = (await $`pwd`).stdout.replace("\n", "");

+const sexpr = require("sexpr-plus").parse;
+
 $`echo $PWD`;

 const path = resolve(process.env.PWD, process.argv.slice(-1)[0]);

-const mail_body = (await $`mu view ${path} -o sexp`).stdout.replace(
-  /\\"/g,
-  '"'
-);
+const mail_body = (await $`mu view ${path} -o sexp`).stdout;
+
+function parse_mail(sexp_string) {
+  const array = sexpr(sexp_string)[0].content;
+  const result = {};
+  let i = 0;
+  while (i < array.length) {
+    result[array[i].content.slice(1)] = array[i + 1].content;
+    i += 2;
+  }
+  return result;
+}
+
+const mail_obj = parse_mail(mail_body);

-let html = mail_body.match(/\<html\>.*\<\/html\>/gis)[0];
+let html = mail_obj["body-html"]
+  ? mail_obj["body-html"]
+  : /* HTML */ `<html>
+      <head>
+        <meta charset="utf-8" />
+      </head>
+      <body>
+        <pre style="white-space: pre-wrap">${mail_obj["body-txt"]}</pre>
+      </body>
+    </html>`;

 const attachments = (await $`mu extract ${path}`).stdout;

@ -36,6 +57,8 @@ function escape(str) {
  return str.replace(/</g, "&lt;");
 }

+console.log({ attachments });
+
 const to_download = attachments
  .split("\n")
  .slice(1)
@ -47,6 +70,20 @@ const to_download = attachments
    };
  });

+const attachment_info = attachments
+  .split("\n")
+  .slice(1)
+  .map((line) => line.split(" ").slice(3))
+  .filter((e) => e[0] != "<none>")
+  .slice(0, -1)
+  .map(([name, type, role, size1, size2]) => ({
+    name,
+    type,
+    role,
+    size: (size1 + " " + size2).replace(/[()]/g, ""),
+  }))
+  .filter(({ role }) => role == "[attach]");
+
 const files = await Promise.all(
  to_download.map(async ({ filename, mime }) => {
    await $`mu extract --overwrite --target-dir=/tmp ${path} ${filename}`;
@ -66,6 +103,10 @@ const attachments_items = files
 html = html.replace(
  /<\/body>/i,
  /* HTML */ `<hr/><h3>Załączniki:</h3>
+<table><tbody>${attachment_info.map(
+    (a) =>
+      `<tr><th>${a.name}</th><td>${a.size}</td><td><em>${a.type}</em></td></tr>`
+  )}<tbody></table>
    <ul>
      ${attachments_items}
    </ul></body>`
@ -76,8 +117,6 @@ const from = formatAddress(getSimpleHeader(mail_body, "from"));
 const to = formatAddress(getSimpleHeader(mail_body, "to"));
 const date = await formatDate(getSimpleHeader(mail_body, "date"));

-// console.log({ subject, from, to, date });
-
 html = html.replace(
  /<body>/i,
  `<body>` +
@ -99,13 +138,19 @@ html = html.replace(
          <th>Do:</th>
          <td>${escape(to)}</td>
        </tr>
-      </table>`
+      </table>
+      <hr />`
 );

 const output = (await $`mktemp --suffix=.html`).stdout.replace("\n", "");

 await fs.writeFile(output, html);
-await $`wkhtmltopdf ${output} ${`${basename(path)}.pdf`}`;
+
+const output_file = `${resolve(path, "../")}/${basename(path)}.pdf`;
+
+console.log("Wrote to", output_file);
+
+await $`wkhtmltopdf ${output} ${output_file}`;
 // console.log(pwd + "output.html");
 // console.log(mail_body);

@ -117,4 +162,4 @@ async function formatDate(sexp) {
    2,
    "0"
  )}`;
-}
+}
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,28 @@
+{
+  "name": "mail-to-pdf",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "mail-to-pdf",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "sexpr-plus": "^7.0.0"
+      }
+    },
+    "node_modules/sexpr-plus": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/sexpr-plus/-/sexpr-plus-7.0.0.tgz",
+      "integrity": "sha1-PsWDDuWuhfLTpiWFaWj3ZBycjJ8="
+    }
+  },
+  "dependencies": {
+    "sexpr-plus": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/sexpr-plus/-/sexpr-plus-7.0.0.tgz",
+      "integrity": "sha1-PsWDDuWuhfLTpiWFaWj3ZBycjJ8="
+    }
+  }
+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,18 @@
+{
+  "name": "mail-to-pdf",
+  "description": "Skrypt konwertujący pliki .eml do plików PDF, razem z załącznikami w postaci zdjęć.",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.kuba-orlik.name/kuba/mail-to-pdf.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "sexpr-plus": "^7.0.0"
+  }
+}