Update .travis.yml

Fix rocket dependencies

.dockerignore

@@ -0,0 +1 @@
+target

.travis.yml

@@ -53,7 +53,7 @@ deploy:
   # - Encrypt it: `travis encrypt 0123456789012345678901234567890123456789
   # - Paste the output down here
   api_key:
-    secure: "VRWAaqZi3ttaVfvgaSK0hQAIYDFUvPdOhhHxQESNO5qoexjc9wioDe7qfi2PcIKEMcEnXgVlmqKEyd0K4Cur9gWKDCfVPUEDTlph+Xdx+p5ViB+9Bz1z9qFSJchZtqqPGqfaq4Fk5HjBr6V31JFV0pjDfy2dHJzjQke+CGG8Zk/1n4H0dYqxZ4EyxcmuIxAnplyUDNdOrbwkuRKEGXLg94Ayk/OmLqHwvCJGYsa3jSgS2ySDT3nRaM9CG5WxKaEQMW4uEWJLbgmqFaxCWh1sOYt+brDWXc9aIJIFsR4b8wdHdHVL0C34dW/0xjxSQPN3PK3jKZYduiu49XgHtpKF9fvsFQSeQwMsAizucJtVKaJr1LfjKk3WwKPuiRotrPVwggdm9/zjXn1POerLR1TMNZr2fxI2iqkXA2sjpRJiDL7sBDg+glY09lGZazyCRIMszxuthoxjw38ZqwYzU4iM7mCkQQHFzVObZdanDtsCH6sM0FDfb7LmJ9uAdDHnzKwTKk23w0hEmdQJHkYimwCQR8Yp7jAhRyxNxYuWtdpuWP4WXDRmLypqMszNqFkZymvVFmMAm0hcSRxwkup4eUWY4yVuHch8/sl51zKXAFk35P2/gZyfoD7+yhiBY5j6dN4s6VBuePc9knRAUP3vWxdTjVg+PoQuWFEC5pHUvsUm/yk="
+    secure: "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"
   file_glob: true
   file: $CRATE_NAME-$TRAVIS_TAG-$TARGET.*
   on:

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bin"
-version = "1.0.2"
+version = "1.0.3"
 description = "a paste bin."
 repository = "https://github.com/w4/bin"
 license = "WTFPL OR 0BSD"
@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 owning_ref = "0.4"
 linked-hash-map = "0.5"
-rocket = { version = "0.4", default-features = false }
+rocket = { version = "0.4.4", default-features = false }
 askama = "0.8"
 lazy_static = "1.2"
 rand = { version = "0.6", features = ["nightly"] }

Dockerfile

@@ -0,0 +1,15 @@
+FROM rust:1.34.2-slim-stretch AS builder
+RUN rustup install nightly-x86_64-unknown-linux-gnu
+
+COPY . /sources
+WORKDIR /sources
+RUN cargo +nightly build --release
+RUN chown nobody:nogroup /sources/target/release/bin
+
+
+FROM debian:stretch-slim
+COPY --from=builder /sources/target/release/bin /pastebin
+
+USER nobody
+EXPOSE 8000
+ENTRYPOINT ["/pastebin"]

src/main.rs

@@ -1,5 +1,4 @@
 #![feature(proc_macro_hygiene, decl_macro)]
-#![feature(type_alias_enum_variants)]
 
 #[macro_use]
 extern crate lazy_static;
@@ -19,7 +18,7 @@ use params::{HostHeader, IsPlaintextRequest};
 
 use askama::{Html as AskamaHtml, MarkupDisplay, Template};
 
-use rocket::http::{ContentType, Status};
+use rocket::http::{ContentType, RawStr, Status};
 use rocket::request::Form;
 use rocket::response::content::{Content, Html};
 use rocket::response::Redirect;
@@ -100,14 +99,22 @@ fn show_paste(key: String, plaintext: IsPlaintextRequest) -> Result<Content<Stri
     if *plaintext {
         Ok(Content(ContentType::Plain, entry.to_string()))
     } else {
-        let content = match ext {
+        let code_highlighted = match ext {
             Some(extension) => match highlight(&entry, extension) {
-                Some(html) => MarkupDisplay::new_safe(Cow::Owned(html), AskamaHtml),
+                Some(html) => html,
                 None => return Err(Status::NotFound),
             },
-            None => MarkupDisplay::new_unsafe(Cow::Borrowed(entry), AskamaHtml),
+            None => String::from(RawStr::from_str(entry).html_escape()),
         };
 
+        // Add <code> tags to enable line numbering with CSS 
+        let html = format!(
+            "<code>{}</code>",
+            code_highlighted.replace("\n", "</code><code>")
+        );
+
+        let content = MarkupDisplay::new_safe(Cow::Borrowed(&html), AskamaHtml);
+
         let template = ShowPaste { content };
         match template.render() {
             Ok(html) => Ok(Content(ContentType::HTML, html)),

templates/paste.html

@@ -9,7 +9,23 @@
         font-family: inherit;
         font-size: 1rem;
         line-height: inherit;
+        counter-reset: line;        
     }
+    code {
+        counter-increment: line;
+    }
+      
+    code::before {
+        content: counter(line);
+        display: inline-block;
+        width: 2em; /* Fixed width */
+        padding: 0 1em 0.3em 0;
+        margin-right: .5em;
+        color: #888;
+        -webkit-user-select: none;
+    }
+
+
 {% endblock styles %}
 
-{% block content %}<pre><code>{{ content|safe }}</code></pre>{% endblock content %}
+{% block content %}<pre>{{ content|safe }}</pre>{% endblock content %}