Add support for previewing zip files

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
 [[package]]
 name = "aead"
 version = "0.4.3"
@@ -154,9 +160,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.7.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9df67f7bf9ef8498769f994239c45613ef0c5899415fb58e9add412d2c1a538"
+checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
 [[package]]
 name = "byte-unit"
@@ -173,6 +179,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72feb31ffc86498dacdbd0fcebb56138e7177a8cc5cea4516031d15ae85a742e"
 
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
 [[package]]
 name = "bytes"
 version = "1.1.0"
@@ -267,9 +279,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.0.0-beta.4"
+version = "3.0.0-beta.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcd70aa5597dbc42f7217a543f9ef2768b2ef823ba29036072d30e1d88e98406"
+checksum = "feff3878564edb93745d58cf63e17b63f24142506e7a20c87a5521ed7bfb1d63"
 dependencies = [
  "atty",
  "bitflags",
@@ -280,14 +292,14 @@ dependencies = [
  "strsim",
  "termcolor",
  "textwrap",
- "vec_map",
+ "unicase",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.0.0-beta.4"
+version = "3.0.0-beta.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b5bb0d655624a0b8770d1c178fb8ffcb1f91cc722cb08f451e3dc72465421ac"
+checksum = "8b15c6b4f786ffb6192ffe65a36855bc1fc2444bcd0945ae16748dcd6ed7d0d3"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -315,6 +327,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -326,9 +347,9 @@ dependencies = [
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.28"
+version = "0.8.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80df024fbc5ac80f87dfef0d9f5209a252f2a497f7f42944cff24d8253cac065"
+checksum = "a74ea89a0a1b98f6332de42c95baff457ada66d1cb4030f9ff151b2041a1c746"
 dependencies = [
  "cfg-if",
 ]
@@ -339,6 +360,18 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "398ea4fabe40b9b0d885340a2a991a44c8a645624075ad966d21f88688e2b69e"
 
+[[package]]
+name = "flate2"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
+dependencies = [
+ "cfg-if",
+ "crc32fast",
+ "libc",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -498,9 +531,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c06815895acec637cd6ed6e9662c935b866d20a106f8361892893a7d9234964"
+checksum = "7fd819562fcebdac5afc5c113c3ec36f902840b70fd4fc458799c8ce4607ae55"
 dependencies = [
  "bytes",
  "fnv",
@@ -523,18 +556,18 @@ checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
 [[package]]
 name = "headers"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0b7591fb62902706ae8e7aaff416b1b0fa2c0fd0878b46dc13baa3712d8a855"
+checksum = "a4c4eb0471fcb85846d8b0690695ef354f9afb11cb03cac2e1d7c9253351afb0"
 dependencies = [
  "base64",
  "bitflags",
  "bytes",
  "headers-core",
  "http",
+ "httpdate",
  "mime",
  "sha-1",
- "time",
 ]
 
 [[package]]
@@ -577,9 +610,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "399c583b2979440c60be0821a6199eca73bc3c8dcd9d070d75ac726e2c6186e5"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
 dependencies = [
  "bytes",
  "http",
@@ -600,9 +633,9 @@ checksum = "6456b8a6c8f33fee7d958fcd1b60d55b11940a79e63ae87013e6d22e26034440"
 
 [[package]]
 name = "hyper"
-version = "0.14.13"
+version = "0.14.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15d1cfb9e4f68655fa04c01f59edb405b6074a0f7118ea881e5026e4a1cd8593"
+checksum = "2b91bb1f221b6ea1f1e4371216b70f40748774c2fb5971b450c07773fb92d26b"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -702,9 +735,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.103"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
+checksum = "869d572136620d55835903746bcb5cdc54cb2851fd0aeec53220b4bb65ef3013"
 
 [[package]]
 name = "libloading"
@@ -771,10 +804,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c64630dcdd71f1a64c435f54885086a0de5d6a12d104d69b165fb7d5286d677"
 
 [[package]]
-name = "mio"
+name = "miniz_oxide"
-version = "0.7.13"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
+checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+dependencies = [
+ "adler",
+ "autocfg",
+]
+
+[[package]]
+name = "mio"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
 dependencies = [
  "libc",
  "log",
@@ -917,10 +960,12 @@ dependencies = [
  "js-sys",
  "omegaupload-common",
  "reqwasm",
+ "serde",
  "tree_magic_mini",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "zip",
 ]
 
 [[package]]
@@ -937,9 +982,12 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "os_str_bytes"
-version = "3.1.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6acbef58a60fe69ab50510a55bc8cdd4d6cf2283d27ad338f54cb52747a9cf2d"
+checksum = "addaa943333a514159c80c97ff4a93306530d965d27e139188283cd13e06a799"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
 name = "peeking_take_while"
@@ -1008,9 +1056,9 @@ dependencies = [
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
+checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "proc-macro-error"
@@ -1157,9 +1205,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.5"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51c732d463dd300362ffb44b7b125f299c23d2990411a4253824630ebc7467fb"
+checksum = "66d2927ca2f685faf0fc620ac4834690d29e7abb153add10f5812eef20b5e280"
 dependencies = [
  "base64",
  "bytes",
@@ -1535,9 +1583,9 @@ dependencies = [
 
 [[package]]
 name = "tower"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d15a6b60cdff0cb039d81d3b37f8bc3d7e53dca09069aae3ef2502ca4834fe30"
+checksum = "c00e500fff5fa1131c866b246041a6bf96da9c965f8fe4128cb1421f23e93c00"
 dependencies = [
  "futures-core",
  "futures-util",
@@ -1687,6 +1735,15 @@ version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b63708a265f51345575b27fe43f9500ad611579e764c79edbc2037b1121959ec"
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.7"
@@ -1754,12 +1811,6 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7cf7d77f457ef8dfa11e4cd5933c5ddb5dc52a94664071951219a97710f0a32b"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "version_check"
 version = "0.9.3"
@@ -1930,3 +1981,15 @@ name = "zeroize"
 version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf68b08513768deaa790264a7fac27a58cbf2705cfcdc9448362229217d7e970"
+
+[[package]]
+name = "zip"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93ab48844d61251bb3835145c521d88aa4031d7139e8485990f60ca911fa0815"
+dependencies = [
+ "byteorder",
+ "crc32fast",
+ "flate2",
+ "thiserror",
+]

web/Cargo.toml

@@ -19,8 +19,11 @@ http = "0.2"
 js-sys = "0.3"
 reqwasm = "0.2"
 tree_magic_mini = { version = "3", features = ["with-gpl-data"] }
-wasm-bindgen = "0.2"
+serde = { version = "1.0", featurse = ["derive"] }
+wasm-bindgen = { version = "0.2", features = ["serde-serialize"]}
 wasm-bindgen-futures = "0.4"
+zip = { version = "0.5", default-features = false, features = ["deflate"] }
+#tar = { version = "0.4", default-features = false }
 
 [dependencies.web-sys]
 version = "0.3"
@@ -40,4 +43,4 @@ features = [
   "Window",
   "Performance",
   "Location",
-]
+]

web/src/decrypt.rs

@@ -1,4 +1,5 @@
 use std::fmt::{Display, Formatter};
+use std::io::Cursor;
 use std::sync::Arc;
 
 use gloo_console::log;
@@ -6,6 +7,13 @@ use js_sys::{Array, Uint8Array};
 use omegaupload_common::crypto::{open_in_place, Key, Nonce};
 use wasm_bindgen::JsCast;
 use web_sys::Blob;
+use serde::Serialize;
+
+#[derive(Clone, Serialize)]
+pub struct ArchiveMeta {
+    name: String,
+    file_size: usize,
+}
 
 #[derive(Clone)]
 pub enum DecryptedData {
@@ -14,6 +22,7 @@ pub enum DecryptedData {
     Image(Arc<Blob>, usize),
     Audio(Arc<Blob>),
     Video(Arc<Blob>),
+    Archive(Arc<Blob>, Vec<ArchiveMeta>),
 }
 
 fn now() -> f64 {
@@ -70,6 +79,7 @@ pub fn decrypt(
         log!(format!("Blob conversion completed in {}ms", now() - start));
 
         let mime_type = tree_magic_mini::from_u8(container);
+        log!("Mimetype: ", mime_type);
 
         if mime_type.starts_with("image/") || mime_type == "application/x-riff" {
             Ok(DecryptedData::Image(blob, container.len()))
@@ -77,6 +87,28 @@ pub fn decrypt(
             Ok(DecryptedData::Audio(blob))
         } else if mime_type.starts_with("video/") || mime_type == "application/x-matroska" {
             Ok(DecryptedData::Video(blob))
+        } else if mime_type == "application/zip" {
+            let mut entries = vec![];
+            let cursor = Cursor::new(container);
+            if let Ok(mut zip) = zip::ZipArchive::new(cursor) {
+                for i in 0..zip.len() {
+                    match zip.by_index(i) {
+                        Ok(file) => {
+                            entries.push(ArchiveMeta{name: file.name().to_string(), file_size: file.size() as usize})
+                        },
+                        Err(err) => {
+                            match err {
+                                zip::result::ZipError::UnsupportedArchive(s) => { log!("Unsupported: ", s.to_string()); }
+                                _ => { log!(format!("Error: {}", err)); }
+                            }
+                        }
+                    }
+                }
+            }
+            Ok(DecryptedData::Archive(blob, entries))
+        } else if mime_type == "application/gzip" {
+            let entries = vec![];
+            Ok(DecryptedData::Archive(blob, entries))
         } else {
             Ok(DecryptedData::Blob(blob))
         }

web/src/idb_object.rs

@@ -31,6 +31,10 @@ impl IdbObject<NeedsType> {
         Self(Array::new(), PhantomData)
     }
 
+    pub fn archive(self) -> IdbObject<NeedsExpiration> {
+        self.add_tuple("type", &JsString::from("archive"))
+    }
+
     pub fn video(self) -> IdbObject<NeedsExpiration> {
         self.add_tuple("type", &JsString::from("video"))
     }

web/src/main.rs

@@ -8,7 +8,7 @@ use decrypt::DecryptedData;
 use gloo_console::{error, log};
 use http::uri::PathAndQuery;
 use http::{StatusCode, Uri};
-use js_sys::{JsString, Object, Uint8Array};
+use js_sys::{JsString, Object, Uint8Array, Array};
 use omegaupload_common::crypto::{Key, Nonce};
 use omegaupload_common::{hash, Expiration, PartialParsedUrl};
 use reqwasm::http::Request;
@@ -191,6 +191,16 @@ async fn fetch_resources(
                         .video()
                         .expiration_text(&expires)
                         .data(blob),
+                    DecryptedData::Archive(blob, entries) => IdbObject::new()
+                        .archive()
+                        .expiration_text(&expires)
+                        .data(blob)
+                        .extra(
+                            "entries",
+                            JsValue::from(entries.into_iter()
+                                .filter_map(|x| JsValue::from_serde(x).ok())
+                                .collect::<Array>())
+                            ),
                 };
 
                 let put_action = transaction

web/src/main.ts

@@ -25,6 +25,9 @@ function loadFromDb() {
         case "video":
           createVideoPasteUi(data);
           break;
+        case "archive":
+          createArchivePasteUi(data);
+          break;
         default:
           renderMessage("Something went wrong. Try clearing local data.");
           break;
@@ -133,6 +136,48 @@ function createVideoPasteUi({ expiration, data }) {
   createMultiMediaPasteUi("video", expiration, data, "Download");
 }
 
+function createArchivePasteUi({ expiration, data, entries }) {
+  let bodyEle = document.getElementsByTagName("body")[0];
+  bodyEle.textContent = '';
+
+  let mainEle = document.createElement("main");
+  mainEle.classList.add("hljs");
+  mainEle.classList.add("centered");
+  mainEle.classList.add("fullscreen");
+
+  const downloadLink = URL.createObjectURL(data);
+
+  let expirationEle = document.createElement("p");
+  expirationEle.textContent = expiration;
+  mainEle.appendChild(expirationEle);
+
+  let mediaEle = document.createElement("table");
+  mediaEle.style.width = "50%";
+  const tr = mediaEle.insertRow();
+  const tdName = tr.insertCell();
+  tdName.appendChild(document.createTextNode("Name"));
+  const tdSize = tr.insertCell();
+  tdSize.appendChild(document.createTextNode("File Size"));
+  for (const entry of entries) {
+    const tr = mediaEle.insertRow();
+    const tdName = tr.insertCell();
+    tdName.appendChild(document.createTextNode(entry.name));
+    const tdSize = tr.insertCell();
+    tdSize.appendChild(document.createTextNode(entry.file_size));
+  }
+  mainEle.appendChild(mediaEle);
+
+  let downloadEle = document.createElement("a");
+  downloadEle.href = downloadLink;
+  downloadEle.download = window.location.pathname;
+  downloadEle.classList.add("hljs-meta");
+  mainEle.appendChild(downloadEle);
+
+  bodyEle.appendChild(mainEle);
+
+  downloadEle.textContent = "Download";
+}
+
 function createMultiMediaPasteUi(tag, expiration, data, on_create?) {
   let bodyEle = document.getElementsByTagName("body")[0];
   bodyEle.textContent = '';
@@ -179,4 +224,4 @@ function renderMessage(message) {
   body.appendChild(mainEle);
 }
 
-window.addEventListener("hashchange", () => location.reload());
+window.addEventListener("hashchange", () => location.reload());