Commit Graph

131 Commits

Author SHA1 Message Date
Sergio Benitez 5d9035ddc1 Keep an op-log for sync 'CookieJar'.
In brief, this commit:

  * Updates to the latest upstream 'cookie', fixing a memory leak.
  * Make changes to 'CookieJar' observable only through 'pending()'.
  * Deprecates 'Client::new()' in favor of 'Client::tracked()'.
  * Makes 'dispatch()' on tracked 'Client's synchronize on cookies.
  * Makes 'Client::untracked()' actually untracked.

This commit updates to the latest 'cookie' which removes support for
'Sync' cookie jars. Instead of relying on 'cookie', this commit
implements an op-log based 'CookieJar' which internally keeps track of
changes. The API is such that changes are only observable through
specialized '_pending()' methods.
2020-10-14 21:37:16 -07:00
Sergio Benitez 52320020bc Use thread-safe 'CookieJar's.
The user-facing changes effected by this commit are:

  * The 'http::Cookies<'_>' guard is now '&http::CookieJar<'_>'.
  * The "one-at-a-time" jar restriction is no longer imposed.
  * 'CookieJar' retrieval methods return 'http::CookieCrumb'.
  * The 'private-cookies' feature is now called 'secrets'.
  * Docs flag private cookie methods with feature cfg.
  * Local, async request dispatching is never serialized.
  * 'Client::cookies()' returns the tracked 'CookieJar'.
  * 'LocalResponse::cookies()' returns a 'CookieJar'.
  * 'Response::cookies()' returns an 'impl Iterator'.
  * A path of '/' is set by default on all cookies.
  * 'SameSite=strict' is set by default on all cookies.
  * 'LocalRequest::cookies()' accepts any 'Cookie' iterator.
  * The 'Debug' impl for 'Request' prints the cookie jar.

Resolves #1332.
2020-08-16 02:19:45 -07:00
Sergio Benitez 549c9241c4 Require data limits on 'Data::open()'.
Closes #1325.
2020-08-06 02:46:04 -05:00
Sergio Benitez 45b4436ed3 Add default catchers: '#[catch(default)]'.
The bulk of the changes in this commit are for creating an
'ErrorHandler' trait that works like the 'Handler' trait, but for
errors. Furthermore, Rocket's default catcher now responds with a JSON
payload if the preferred 'Accept' media type is JSON.

This commit also fixes a bug in 'LocalRequest' where the internal
'Request' contained an correct 'URI'.
2020-07-30 01:55:41 -07:00
Sergio Benitez e531770989 Make URI modifications to 'Route' codegen-safe.
This commit aims to make it impossible to modify a 'Route' structure in
a way that violates expectations of a code-generated 'Route'. It removes
'Route::set_uri()' in favor of 'Route::map_base()', which allows for
safe modifications of the route's base.

In a similar vain, this commit also includes the following changes:

  * 'Route::path()' was added to safely retrieve the route's 'path'.
  * The base of a 'Route' is underlined during launch printing.
  * 'Origin::into_normalized()' replaces 'Origin::to_normalized()'.

Fixes #1262.
2020-07-29 16:38:24 -07:00
Sergio Benitez 261cb400d1 Don't use managed state to thread 'Shutdown'. 2020-07-22 19:22:32 -07:00
Sergio Benitez adc79016cd Rearrange top-level exports. Use '#[launch]'.
This commits makes the following high-level changes:

  * 'ShutdownHandle' is renamed to 'Shutdown'.
  * 'Rocket::shutdown_handle()' is renamed to 'Rocket::shutdown()'.
  * '#[launch]` is preferred to '#[rocket::launch]'.
  * Various docs phrasings are improved.
  * Fixed various broken links in docs.

This commits rearranges top-level exports as follows:

  * 'shutdown' module is no longer exported.
  * 'Shutdown' is exported from the crate root.
  * 'Outcome' is not longer exported from the root.
  * 'Handler', 'ErrorHandler' are no longer exported from the root.
2020-07-22 16:10:02 -07:00
Sergio Benitez 62355b424f Remove use of stable 'proc_macro_hygiene' feature. 2020-07-11 10:48:08 -07:00
Sergio Benitez 6482fa2fba Rework 'local' module. Add 'LocalResponse' methods.
This completes the 'local' blocking client implementation.
2020-07-11 09:24:30 -07:00
Sergio Benitez 03127f4dae Add blocking variant of 'local'.
This commit adds the 'local::blocking' module and moves the existing
asynchronous testing to 'local::asynchronous'. It also includes several
changes to improve the local API, bringing it to parity (and beyond)
with master. These changes are:

  * 'LocalRequest' implements 'Clone'.
  * 'LocalResponse' doesn't implement 'DerefMut<Target=Response>'.
    Instead, direct methods on the type, such as 'into_string()', can
    be used to read the 'Response'.
  * 'Response::body()' returns an '&ResponseBody' as opposed to '&mut
    ResponseBody', which is returned by a new 'Response::body_mut()'.
  * '&ResponseBody' implements 'known_size()` to retrieve a body's size,
    if it is known.

Co-authored-by: Jeb Rosen <jeb@jebrosen.com>
2020-07-11 09:24:30 -07:00
Sergio Benitez 824de061c3 Enable configurable 'ctrl-c' shutdown by default.
This removes the 'ctrl_c_shutdown' feature opting instead for a 'ctrlc'
configuration option. To avoid further merge conflicts with the master
branch, the option is currently read as an extra.

Co-authored-by: Jeb Rosen <jeb@jebrosen.com>
2020-07-11 09:24:30 -07:00
Sergio Benitez 9277ddafdf Swap 'Rocket' manually without using 'replace_with'. 2020-07-11 09:24:30 -07:00
Sergio Benitez 3ced188f7d Use 'ref-cast' for safer transparent casting. 2020-07-11 09:24:30 -07:00
Sergio Benitez d89c7024ed Replace 'Manifest' with 'Cargo'.
This is largely an internal change. Prior to this commit, the 'Manifest'
type, now replaced with the 'Cargo' type, robbed responsibility from the
core 'Rocket' type. This new construction restores the previous
responsibility and makes it clear that 'Cargo' is _only_ for freezing,
and representing the stability of, Rocket's internal state.
2020-07-11 09:24:30 -07:00
Sergio Benitez dd5b518cc2 Ignore 'unused_imports' warning on cfg-based 'FutureExt'. 2020-07-11 09:24:30 -07:00
Sergio Benitez 1704ff7743 Asyncify 'Handler'. Rename 'ErrorHandlerFuture' to 'CatcherFuture'. 2020-07-11 09:24:30 -07:00
Sergio Benitez 2465e2f136 Make 'Responder' trait sync; fix its lifetimes.
In summary, this commit modifies 'Responder' so that:

  * ..it is no longer 'async'. To accommodate, the 'sized_body' methods
    in 'Response' and 'ResponseBuilder' are no longer 'async' and accept
    an optional size directly. If none is supplied, Rocket will attempt
    to compute the size, by seeking, before writing out the response.
    The 'Body' type was also changed to differentiate between its sized
    'Seek' and chunked body variants.

  * ..'&Request' gains a lifetime: 'r, and the returned 'Response' is
    parameterized by a new 'o: 'r. This allows responders to return
    references from the request or those that live longer.
2020-07-11 09:24:29 -07:00
Sergio Benitez 12308b403f Add '#[rocket::launch]' attribute.
The attribute is applied everywhere it can be across the codebase and is
the newly preferred method for launching an application. This commit
also makes '#[rocket::main]` stricter by warning when it is applied to
functions other than 'main'.
2020-07-11 09:24:29 -07:00
Jeb Rosen c7c371910b Remove extraneous dependency on 'futures-util'. 2020-07-11 09:24:29 -07:00
Jeb Rosen bc1b90cbdb Add '#[rocket::main]' attribute and make 'launch()' an 'async fn'.
'#[rocket::main]' works like '#[rocket::async_test]', but it uses
tokio's multithreaded scheduler.
2020-07-11 09:24:29 -07:00
Jeb Rosen e72058de81 Add 'config()' and 'state()' functions directly to 'Rocket' for convenience. 2020-07-11 09:24:29 -07:00
Jeb Rosen b0238e5110 Make 'Fairing::on_attach()' async.
This transitively requires that 'Rocket::inspect()', 'Client::new()',
and 'Client::untracked()' also become async.
2020-07-11 09:24:29 -07:00
Jeb Rosen dea940c7a8 Defer execution of operations on 'Rocket' until their effects will be
observed.

This is a prerequisite for async on_attach fairings. 'Rocket' is now a
builder wrapper around the 'Manifest' type, with operations being
applied when needed by 'launch()', 'Client::new()', or 'inspect()'.
'inspect()' returns an '&Manifest', which now provides the methods that
could be called on an '&Rocket'.
2020-07-11 09:24:29 -07:00
Jeb Rosen 71b888c2fa Fix AddrParseError when the incoming connection's remote_addr is not known. 2020-07-11 09:24:29 -07:00
Michael Howell 5f3baf240a Deduplicate response streaming code for sized and chunked bodies. 2020-07-11 09:24:29 -07:00
Jeb Rosen d5483cb196 Clean up Error handling.
* Implement `std::error::Error` for the new Error type.
* Document the new Error type.
* Remove `LaunchError`'s implementation of `Error::description`, which is deprecated.
2020-07-11 09:24:29 -07:00
Jeb Rosen 85761c08e3 Fix deprecation warning: 'tokio::runtime::Builder::num_threads' -> 'core_threads'. 2020-07-11 09:24:29 -07:00
Jeb Rosen e41abc09e5 Update more API documentation to mention futures and async. 2020-07-11 09:24:29 -07:00
Jeb Rosen 9a16aeb2e0 Use async fn instead of impl Future in a few methods in 'Data' and 'Rocket'. 2020-07-11 09:24:29 -07:00
Jeb Rosen 571e2ac845 Revert incoming request URI and header parsing to more closely match 0.4. 2020-07-11 09:24:29 -07:00
Jeb Rosen c2da8a21d8 Change a panic to an error when a client sends a request but disconnects before a response can be sent. 2020-07-11 09:24:29 -07:00
Jeb Rosen 4bb4c61528 Allow implementations of on_request fairings to return a Future that borrows from self, request, and data. 2020-07-11 09:24:29 -07:00
Paolo Barbolini 003bf77c29 Upgrade to tokio 0.2.0.
* Update 'tokio', 'tokio-rustls', and 'hyper'.
* Remove unused dependencies on some `futures-*` crates.
* Rework 'spawn_on', which is now 'serve'.
* Simplify Ctrl-C handling.
2020-07-11 09:24:29 -07:00
Jeb Rosen ea06878581 Update 'hyper', 'futures-*-preview', and 'tokio-*' dependencies.
Use I/O traits and types from 'tokio-io' as much as possible.

A few adapters only exist in futures-io-preview and use
futures-tokio-compat as a bridge for now.
2020-07-11 09:24:29 -07:00
Jeb Rosen 0d89637e8b Propagate errors while writing out response instead of panicking. 2020-07-11 09:24:28 -07:00
Jeb Rosen 523c6099fb Replace use of 'hyper::AddrIncoming' with a Listener API and implement TLS.
Types can now implement the new 'Listener' trait, which means they can
report the address they are listening on and asynchronously accept
connections. 'Connection's are read/write streams that can additionally
report the remote address.

Listener is implemented for 'tokio_net::tcp::TcpListener' and for
the new 'rocket_http::tls::TlsListener' based on 'tokio-rustls'.

The new private function 'Rocket::listen_on()' now does the main setup
for launch and is generic over a Listener. In the future, a more refined
version of the API can be exposed so that applications can implement
their own listeners.
2020-07-11 09:24:28 -07:00
Jeb Rosen a0d2651e38 Fix a few unused import warnings. 2020-07-11 09:24:28 -07:00
Jacob Pratt cd6a80c230 Implement an API to request a graceful shutdown.
Additionally listen for Ctrl-C as a shutdown signal by default.
2020-07-11 09:24:28 -07:00
Jacob Pratt c7ecfc69c3 Use 'futures::future::BoxFuture' instead of 'Pin<Box<...>>' for readability. 2020-07-11 09:24:28 -07:00
Jacob Pratt 1f90a9b6d1 Update hyper to '=0.13.0-alpha.1'. 2020-07-11 09:24:28 -07:00
Jacob Pratt a87e1577aa Add 'Rocket::spawn_on' to spawn a server on a user-provided (tokio) runtime. 2020-07-11 09:24:28 -07:00
Jacob Pratt e44c5896b8 Remove stabilized 'async_await' feature gate and update the minimum nightly version. 2020-07-11 09:24:28 -07:00
Jeb Rosen af95129590 Use futures 0.3-compatible hyper and tokio and the tokio runtime instead
of futures-rs executor.

Despite this change, using body_bytes_wait on (for example) a File will
still fail due to tokio-rs/tokio#1356.
2020-07-11 09:24:28 -07:00
Jeb Rosen 633e495a6b Update many doc tests in 'core' for async. 2020-07-11 09:24:28 -07:00
Jeb Rosen 7c34a3a93e Make 'Fairing::on_response' and 'Responder::respond_to' async.
This is required to be able to do anything useful with the body in the
outgoing response. Request fairings do not appear to need to be async
as everything on Data that returns a future moves self and on_request only
gets &Data, but the same change in this commit should work for on_request
if desired.
2020-07-11 09:24:28 -07:00
Jeb Rosen 5d439bafc0 Convert core to async and add support for async routes.
Minimum rustc bump required for rust-lang/rust#61775
2020-07-11 09:24:28 -07:00
Marc Schreiber 96b4142156 Upgrade to hyper 0.12.
* Use hyper's 'MakeService' implementation with futures API.
  * Use tokio runtime to serve HTTP backend.
2020-07-11 09:24:03 -07:00
Sergio Benitez 263e39b5b4 Always override config defaults with env vars.
Fixes a regression introduced in f7b1089.
2020-07-08 19:39:28 -07:00
Sergio Benitez a4301c0a9a Add 'Config::read()' and 'Config::read_from()'.
The former method allows constructing a 'Config' in the exact manner
Rocket does internally: reading the active environment's properties from
'Rocket.toml' and overriding values from environment variables. The
'read_from()' property does the same except it allows a custom config
file path.

This PR also improves the internal structure of the configuration code.
2020-06-07 02:42:15 -07:00
Alex Macleod ca4d1572d4 Hide emoji on Windows.
Closes #1122.
2020-05-17 15:30:48 -07:00
Sergio Benitez f35e3c4aca Set cookies even on error responses.
Fixes #1213.
2020-01-23 21:10:04 -08:00
Jacob Pratt 4e6a7ddd5f Remove use of the 'crate_visibility_modifier' feature.
Most items with 'crate' visibility become 'pub(crate)'.
Items are made 'pub' instead when they would remain private.
2019-09-21 09:16:04 -07:00
Jeb Rosen 3e4f8453ce Remove use of the 'decl_macro' feature.
Also removes one internal use in the 'typed-uris' codegen test.
2019-07-19 11:39:56 -07:00
Jeb Rosen 34cb1c14b8 Migrate core to Rust 2018. 2019-06-25 13:45:23 -04:00
Sergio Benitez 7c2dda2647 Clean up 'Server' header commentary. 2019-05-08 20:20:26 -07:00
lu4nm3 0a978fdb5d Set default 'Server' header only if it isn't set.
Closes #996.
2019-05-08 20:18:10 -07:00
Sergio Benitez de9a98edd2 Update 'Rocket::custom()' docs to match signature.
Resolves #910.
2019-02-06 17:18:53 -08:00
Sergio Benitez abb434f228 Stop using white for legible logging everywhere.
Prior to this change, Rocket emitted "white" text in much of its logging
output. On terminals with light backgrounds, the text was nearly
illegible. This PR stops using white coloring altogether, opting instead
to use the terminal's default color albeit with bold styling. On dark
terminals, this will likely be a light color, and on light terminals,
this will likely be a dark color. The end result is that Rocket's
logging output should be readable everywhere.

Resolves #639.
2018-11-19 02:11:38 -08:00
Sergio Benitez 4224419e63 Reduce 'cfg' usage for 'private-cookies' feature. 2018-11-08 23:56:15 -08:00
Linus Unnebäck 53758c6dd7 Introduce the 'private-cookies' feature. 2018-11-08 23:38:18 -08:00
Sergio Benitez 28f2a33abd Use inter/intra-crate links in all documentation. 2018-10-09 04:31:09 -07:00
Sergio Benitez 2839aca8ce Update features for latest nightly. 2018-10-09 04:31:09 -07:00
Sergio Benitez 61f107f550 Reimplement route attribute as a proc-macro.
This commits also implement the query reform from #608. It also consists
of many, many breaking changes. Among them are:

  * Query parts in route paths use new query reform syntax.
  * Routing for queries is now lenient.
    - Default ranking has changed to reflect query reform.
  * Format routing matching has been fixed.
    - Routes with formats matching "accept" will always collide.
    - Routes with formats matching "content-type" require requests to
      have an equivalent content-type header to match.
    - Requests with imprecise content-types are treated as not having a
      content-type.
  * Generated routes and catchers respect visibility modifiers.
  * Raw getter methods from request were renamed and retooled.
    - In particular, the index parameter is based on segments in the
      route path, not dynamic parameters.
  * The method-based attributes no longer accept a keyed 'path'.
  * The 'rocket_codegen' crate is gone and will no longer be public.
  * The 'FormItems' iterator emits values of type 'FormItem'.
    - The internal form items' string can no longer be retrieved.
  * In general, routes are more strictly validated.
  * Logging from codegen now funnels through logging infrastructure.
  * Routing has been optimized by caching routing metadata.

Resolves #93.
Resolves #608.
Resolves #693.
Resolves #476.
2018-10-09 04:18:04 -07:00
Sergio Benitez d011cd63fc Remove unnecessary 'use rocket::catch'. 2018-09-16 20:52:07 -07:00
jeb 8e779610c4 Reimplement 'routes!' and 'catchers!' as proc-macros. 2018-09-16 18:52:23 -07:00
Sergio Benitez 46afabdfea Remove neglected and obscure 'Error' type. 2018-09-16 03:07:50 -07:00
Sergio Benitez 351757c6ee Rename 'Rocket::catch()' to 'Rocket::register()'. 2018-09-16 02:25:12 -07:00
Sergio Benitez 112e700836 Reimplement 'catch' attribute as a proc-macro. 2018-09-16 01:32:40 -07:00
jeb 242b358e37 Fix typo in 'handle_error' docstring. 2018-09-11 15:13:20 -07:00
Sergio Benitez e0961e0750 Require all 'AdHoc' fairings to be named. 2018-08-14 09:14:06 -07:00
Sergio Benitez 4010a967a6 Allow any 'T: Into<Vec<Route>>' to be mounted. 2018-08-13 02:14:12 -07:00
Sergio Benitez 29c9cffdbe Implement dynamic request handling via 'Handler' trait. 2018-08-12 02:13:42 -07:00
Sean Stangl 9bf585496c Apply more Clippy suggestions. 2018-08-11 23:41:35 -07:00
Sergio Benitez b0f86dcba0 Fix URI normalization checks in 'Rocket::mount()'. 2018-07-29 18:40:24 -07:00
Sergio Benitez 56c6a96f6a Overhaul URI types.
This is fairly large commit with several entangled logical changes.

The primary change in this commit is to completely overhaul how URI
handling in Rocket works. Prior to this commit, the `Uri` type acted as
an origin API. Its parser was minimal and lenient, allowing URIs that
were invalid according to RFC 7230. By contrast, the new `Uri` type
brings with it a strict RFC 7230 compliant parser. The `Uri` type now
represents any kind of valid URI, not simply `Origin` types. Three new
URI types were introduced:

  * `Origin` - represents valid origin URIs
  * `Absolute` - represents valid absolute URIs
  * `Authority` - represents valid authority URIs

The `Origin` type replaces `Uri` in many cases:

  * As fields and method inputs of `Route`
  * The `&Uri` request guard is now `&Origin`
  * The `uri!` macro produces an `Origin` instead of a `Uri`

The strict nature of URI parsing cascaded into the following changes:

  * Several `Route` methods now `panic!` on invalid URIs
  * The `Rocket::mount()` method is (correctly) stricter with URIs
  * The `Redirect` constructors take a `TryInto<Uri>` type
  * Dispatching of a `LocalRequest` correctly validates URIs

Overall, URIs are now properly and uniformly handled throughout Rocket's
codebase, resulting in a more reliable and correct system.

In addition to these URI changes, the following changes are also part of
this commit:

  * The `LocalRequest::cloned_dispatch()` method was removed in favor of
    chaining `.clone().dispatch()`.
  * The entire Rocket codebase uses `crate` instead of `pub(crate)` as a
    visibility modifier.
  * Rocket uses the `crate_visibility_modifier` and `try_from` features.

A note on unsafety: this commit introduces many uses of `unsafe` in the
URI parser. All of these uses are a result of unsafely transforming byte
slices (`&[u8]` or similar) into strings (`&str`). The parser ensures
that these casts are safe, but of course, we must label their use
`unsafe`. The parser was written to be as generic and efficient as
possible and thus can parse directly from byte sources. Rocket, however,
does not make use of this fact and so would be able to remove all uses
of `unsafe` by parsing from an existing `&str`. This should be
considered in the future.

Fixes #443.
Resolves #263.
2018-07-29 00:17:33 -07:00
jeb 0c80217289 Fix various spelling and grammar issues in core and contrib. 2018-07-20 22:14:58 -06:00
Sergio Benitez 69683dddd7 Mask emoji in the 'catchers' info log. 2018-07-07 19:01:00 -07:00
Beatriz Rizental 965c90afc9 Add 'log = off' config option to disable all logging. 2018-07-07 18:12:25 -07:00
Sergio Benitez ce8817dd3c Clarify behavior of 'Rocket::attach()'. 2018-07-02 18:18:41 -07:00
Sergio Benitez df7111143e Split the 'http' module into its own 'rocket_http' crate. 2018-06-07 15:34:47 +02:00
Sergio Benitez f171dc9d09 Reorganize repository.
The directory structure has changed to better isolate crates serving
core and contrib. The new directory structure is:

  contrib/
    lib/ - the contrib library
  core/
    lib/ - the core Rocket library
    codegen/ - the "compile extension" codegen library
    codegen_next/ - the new proc-macro library
  examples/ - unchanged
  scripts/ - unchanged
  site/ - unchanged

This commit also removes the following files:

  appveyor.yml - AppVeyor (Rust on Windows) is far too spotty for use
  rustfmt.toml - rustfmt is, unfortunately, not mature enough for use

Finally, all example Cargo crates were marked with 'publish = false'.
2018-06-03 18:44:38 +02:00