diff options
Diffstat (limited to 'netwerk/base/rust-url-capi/src')
| -rw-r--r-- | netwerk/base/rust-url-capi/src/error_mapping.rs | 68 | ||||
| -rw-r--r-- | netwerk/base/rust-url-capi/src/lib.rs | 477 | ||||
| -rw-r--r-- | netwerk/base/rust-url-capi/src/rust-url-capi.h | 45 | ||||
| -rw-r--r-- | netwerk/base/rust-url-capi/src/string_utils.rs | 57 |
4 files changed, 647 insertions, 0 deletions
diff --git a/netwerk/base/rust-url-capi/src/error_mapping.rs b/netwerk/base/rust-url-capi/src/error_mapping.rs new file mode 100644 index 000000000..f20afb263 --- /dev/null +++ b/netwerk/base/rust-url-capi/src/error_mapping.rs @@ -0,0 +1,68 @@ +use url::ParseError; + +pub trait ErrorCode { + fn error_code(&self) -> i32; +} + +impl<T: ErrorCode> ErrorCode for Result<(), T> { + fn error_code(&self) -> i32 { + match *self { + Ok(_) => 0, + Err(ref error) => error.error_code(), + } + } +} + +impl ErrorCode for () { + fn error_code(&self) -> i32 { + return -1; + } +} +impl ErrorCode for ParseError { + fn error_code(&self) -> i32 { + return -1; +// match *self { +// ParseError::EmptyHost => -1, +// ParseError::InvalidScheme => -2, +// ParseError::InvalidPort => -3, +// ParseError::InvalidIpv6Address => -4, +// ParseError::InvalidDomainCharacter => -5, +// ParseError::InvalidCharacter => -6, +// ParseError::InvalidBackslash => -7, +// ParseError::InvalidPercentEncoded => -8, +// ParseError::InvalidAtSymbolInUser => -9, +// ParseError::ExpectedTwoSlashes => -10, +// ParseError::ExpectedInitialSlash => -11, +// ParseError::NonUrlCodePoint => -12, +// ParseError::RelativeUrlWithScheme => -13, +// ParseError::RelativeUrlWithoutBase => -14, +// ParseError::RelativeUrlWithNonRelativeBase => -15, +// ParseError::NonAsciiDomainsNotSupportedYet => -16, +// ParseError::CannotSetJavascriptFragment => -17, +// ParseError::CannotSetPortWithFileLikeScheme => -18, +// ParseError::CannotSetUsernameWithNonRelativeScheme => -19, +// ParseError::CannotSetPasswordWithNonRelativeScheme => -20, +// ParseError::CannotSetHostPortWithNonRelativeScheme => -21, +// ParseError::CannotSetHostWithNonRelativeScheme => -22, +// ParseError::CannotSetPortWithNonRelativeScheme => -23, +// ParseError::CannotSetPathWithNonRelativeScheme => -24, +// } + } +} + +pub enum NSError { + OK, + InvalidArg, + Failure, +} + +impl ErrorCode for NSError { + #[allow(overflowing_literals)] + fn error_code(&self) -> i32 { + match *self { + NSError::OK => 0, + NSError::InvalidArg => 0x80070057, + NSError::Failure => 0x80004005 + } + } +} diff --git a/netwerk/base/rust-url-capi/src/lib.rs b/netwerk/base/rust-url-capi/src/lib.rs new file mode 100644 index 000000000..e2997ce46 --- /dev/null +++ b/netwerk/base/rust-url-capi/src/lib.rs @@ -0,0 +1,477 @@ +extern crate url; +use url::{Url, ParseError, ParseOptions}; +use url::quirks; +extern crate libc; +use libc::size_t; + + +use std::mem; +use std::str; + +#[allow(non_camel_case_types)] +pub type rusturl_ptr = *const libc::c_void; + +mod string_utils; +pub use string_utils::*; + +mod error_mapping; +use error_mapping::*; + +fn parser<'a>() -> ParseOptions<'a> { + Url::options() +} + +fn default_port(scheme: &str) -> Option<u32> { + match scheme { + "ftp" => Some(21), + "gopher" => Some(70), + "http" => Some(80), + "https" => Some(443), + "ws" => Some(80), + "wss" => Some(443), + "rtsp" => Some(443), + "moz-anno" => Some(443), + "android" => Some(443), + _ => None, + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_new(spec: *mut libc::c_char, len: size_t) -> rusturl_ptr { + let slice = std::slice::from_raw_parts(spec as *const libc::c_uchar, len as usize); + let url_spec = match str::from_utf8(slice) { + Ok(spec) => spec, + Err(_) => return 0 as rusturl_ptr + }; + + let url = match parser().parse(url_spec) { + Ok(url) => url, + Err(_) => return 0 as rusturl_ptr + }; + + let url = Box::new(url); + Box::into_raw(url) as rusturl_ptr +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_free(urlptr: rusturl_ptr) { + if urlptr.is_null() { + return (); + } + let url: Box<Url> = Box::from_raw(urlptr as *mut url::Url); + drop(url); +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_spec(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + cont.assign(&url.to_string()) +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_scheme(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + cont.assign(&url.scheme()) +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_username(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + if url.cannot_be_a_base() { + cont.set_size(0) + } else { + cont.assign(url.username()) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_password(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + match url.password() { + Some(p) => cont.assign(&p.to_string()), + None => cont.set_size(0) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_host(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + + match url.host() { + Some(h) => cont.assign(&h.to_string()), + None => cont.set_size(0) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_port(urlptr: rusturl_ptr) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + + match url.port() { + Some(port) => port as i32, + None => -1 + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_path(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + if url.cannot_be_a_base() { + cont.set_size(0) + } else { + cont.assign(url.path()) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_query(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + match url.query() { + Some(ref s) => cont.assign(s), + None => cont.set_size(0) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_get_fragment(urlptr: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + + match url.fragment() { + Some(ref fragment) => cont.assign(fragment), + None => cont.set_size(0) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_has_fragment(urlptr: rusturl_ptr) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &Url = mem::transmute(urlptr); + + match url.fragment() { + Some(_) => return 1, + None => return 0 + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_scheme(urlptr: rusturl_ptr, scheme: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(scheme as *const libc::c_uchar, len as usize); + + let scheme_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_protocol(url, scheme_).error_code() +} + + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_username(urlptr: rusturl_ptr, username: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(username as *const libc::c_uchar, len as usize); + + let username_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_username(url, username_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_password(urlptr: rusturl_ptr, password: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(password as *const libc::c_uchar, len as usize); + + let password_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_password(url, password_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_host_and_port(urlptr: rusturl_ptr, host_and_port: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(host_and_port as *const libc::c_uchar, len as usize); + + let host_and_port_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_host(url, host_and_port_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_host(urlptr: rusturl_ptr, host: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(host as *const libc::c_uchar, len as usize); + + let hostname = match str::from_utf8(slice).ok() { + Some(h) => h, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_hostname(url, hostname).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_port(urlptr: rusturl_ptr, port: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(port as *const libc::c_uchar, len as usize); + + let port_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_port(url, port_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_port_no(urlptr: rusturl_ptr, new_port: i32) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + if url.cannot_be_a_base() { + -100 + } else { + if url.scheme() == "file" { + return -100; + } + match default_port(url.scheme()) { + Some(def_port) => if new_port == def_port as i32 { + let _ = url.set_port(None); + return NSError::OK.error_code(); + }, + None => {} + }; + if new_port > std::u16::MAX as i32 || new_port < 0 { + let _ = url.set_port(None); + } else { + let _ = url.set_port(Some(new_port as u16)); + } + NSError::OK.error_code() + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_path(urlptr: rusturl_ptr, path: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(path as *const libc::c_uchar, len as usize); + + let path_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_pathname(url, path_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_query(urlptr: rusturl_ptr, query: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(query as *const libc::c_uchar, len as usize); + + let query_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_search(url, query_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_set_fragment(urlptr: rusturl_ptr, fragment: *mut libc::c_char, len: size_t) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let mut url: &mut Url = mem::transmute(urlptr); + let slice = std::slice::from_raw_parts(fragment as *const libc::c_uchar, len as usize); + + let fragment_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return ParseError::InvalidDomainCharacter.error_code() // utf-8 failed + }; + + quirks::set_hash(url, fragment_).error_code() +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_resolve(urlptr: rusturl_ptr, resolve: *mut libc::c_char, len: size_t, cont: *mut libc::c_void) -> i32 { + if urlptr.is_null() { + return NSError::InvalidArg.error_code(); + } + let url: &mut Url = mem::transmute(urlptr); + + let slice = std::slice::from_raw_parts(resolve as *const libc::c_uchar, len as usize); + + let resolve_ = match str::from_utf8(slice).ok() { + Some(p) => p, + None => return NSError::Failure.error_code() + }; + + match parser().base_url(Some(&url)).parse(resolve_).ok() { + Some(u) => cont.assign(&u.to_string()), + None => cont.set_size(0) + } +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_common_base_spec(urlptr1: rusturl_ptr, urlptr2: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr1.is_null() || urlptr2.is_null() { + return NSError::InvalidArg.error_code(); + } + let url1: &Url = mem::transmute(urlptr1); + let url2: &Url = mem::transmute(urlptr2); + + if url1 == url2 { + return cont.assign(&url1.to_string()); + } + + if url1.scheme() != url2.scheme() || + url1.host() != url2.host() || + url1.username() != url2.username() || + url1.password() != url2.password() || + url1.port() != url2.port() { + return cont.set_size(0); + } + + let path1 = match url1.path_segments() { + Some(path) => path, + None => return cont.set_size(0) + }; + let path2 = match url2.path_segments() { + Some(path) => path, + None => return cont.set_size(0) + }; + + let mut url = url1.clone(); + url.set_query(None); + let _ = url.set_host(None); + { + let mut new_segments = if let Ok(segments) = url.path_segments_mut() { + segments + } else { + return cont.set_size(0) + }; + + for (p1, p2) in path1.zip(path2) { + if p1 != p2 { + break; + } else { + new_segments.push(p1); + } + } + } + + cont.assign(&url.to_string()) +} + +#[no_mangle] +pub unsafe extern "C" fn rusturl_relative_spec(urlptr1: rusturl_ptr, urlptr2: rusturl_ptr, cont: *mut libc::c_void) -> i32 { + if urlptr1.is_null() || urlptr2.is_null() { + return NSError::InvalidArg.error_code(); + } + let url1: &Url = mem::transmute(urlptr1); + let url2: &Url = mem::transmute(urlptr2); + + if url1 == url2 { + return cont.set_size(0); + } + + if url1.scheme() != url2.scheme() || + url1.host() != url2.host() || + url1.username() != url2.username() || + url1.password() != url2.password() || + url1.port() != url2.port() { + return cont.assign(&url2.to_string()); + } + + let mut path1 = match url1.path_segments() { + Some(path) => path, + None => return cont.assign(&url2.to_string()) + }; + let mut path2 = match url2.path_segments() { + Some(path) => path, + None => return cont.assign(&url2.to_string()) + }; + + // TODO: file:// on WIN? + + // Exhaust the part of the iterators that match + while let (Some(ref p1), Some(ref p2)) = (path1.next(), path2.next()) { + if p1 != p2 { + break; + } + } + + let mut buffer: String = "".to_string(); + for _ in path1 { + buffer = buffer + "../"; + } + for p2 in path2 { + buffer = buffer + p2 + "/"; + } + + return cont.assign(&buffer); +} + diff --git a/netwerk/base/rust-url-capi/src/rust-url-capi.h b/netwerk/base/rust-url-capi/src/rust-url-capi.h new file mode 100644 index 000000000..8d7a05aed --- /dev/null +++ b/netwerk/base/rust-url-capi/src/rust-url-capi.h @@ -0,0 +1,45 @@ +#ifndef __RUST_URL_CAPI +#define __RUST_URL_CAPI +#include <stdlib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct rusturl; +typedef struct rusturl* rusturl_ptr; + +rusturl_ptr rusturl_new(const char *spec, size_t src_len); +void rusturl_free(rusturl_ptr url); + +int32_t rusturl_get_spec(rusturl_ptr url, void*); +int32_t rusturl_get_scheme(rusturl_ptr url, void*); +int32_t rusturl_get_username(rusturl_ptr url, void*); +int32_t rusturl_get_password(rusturl_ptr url, void*); +int32_t rusturl_get_host(rusturl_ptr url, void*); +int32_t rusturl_get_port(rusturl_ptr url); // returns port or -1 +int32_t rusturl_get_path(rusturl_ptr url, void*); +int32_t rusturl_get_query(rusturl_ptr url, void*); +int32_t rusturl_get_fragment(rusturl_ptr url, void*); +int32_t rusturl_has_fragment(rusturl_ptr url); // 1 true, 0 false, < 0 error + +int32_t rusturl_set_scheme(rusturl_ptr url, const char *scheme, size_t len); +int32_t rusturl_set_username(rusturl_ptr url, const char *user, size_t len); +int32_t rusturl_set_password(rusturl_ptr url, const char *pass, size_t len); +int32_t rusturl_set_host_and_port(rusturl_ptr url, const char *hostport, size_t len); +int32_t rusturl_set_host(rusturl_ptr url, const char *host, size_t len); +int32_t rusturl_set_port(rusturl_ptr url, const char *port, size_t len); +int32_t rusturl_set_port_no(rusturl_ptr url, const int32_t port); +int32_t rusturl_set_path(rusturl_ptr url, const char *path, size_t len); +int32_t rusturl_set_query(rusturl_ptr url, const char *path, size_t len); +int32_t rusturl_set_fragment(rusturl_ptr url, const char *path, size_t len); + +int32_t rusturl_resolve(rusturl_ptr url, const char *relative, size_t len, void*); +int32_t rusturl_common_base_spec(rusturl_ptr url1, rusturl_ptr url2, void*); +int32_t rusturl_relative_spec(rusturl_ptr url1, rusturl_ptr url2, void*); + +#ifdef __cplusplus +} +#endif + +#endif // __RUST_URL_CAPI
\ No newline at end of file diff --git a/netwerk/base/rust-url-capi/src/string_utils.rs b/netwerk/base/rust-url-capi/src/string_utils.rs new file mode 100644 index 000000000..ae68a60dc --- /dev/null +++ b/netwerk/base/rust-url-capi/src/string_utils.rs @@ -0,0 +1,57 @@ +extern crate libc; +use libc::size_t; + +extern crate std; +use std::ptr; + +use error_mapping::*; + +extern "C" { + fn c_fn_set_size(user: *mut libc::c_void, size: size_t) -> i32; + fn c_fn_get_buffer(user: *mut libc::c_void) -> *mut libc::c_char; +} + +pub trait StringContainer { + fn set_size(&self, size_t) -> i32; + fn get_buffer(&self) -> *mut libc::c_char; + fn assign(&self, content: &str) -> i32; +} + +impl StringContainer for *mut libc::c_void { + fn set_size(&self, size: size_t) -> i32 { + if (*self).is_null() { + return NSError::InvalidArg.error_code(); + } + unsafe { + c_fn_set_size(*self, size); + } + + return NSError::OK.error_code(); + } + fn get_buffer(&self) -> *mut libc::c_char { + if (*self).is_null() { + return 0 as *mut libc::c_char; + } + unsafe { + c_fn_get_buffer(*self) + } + } + fn assign(&self, content: &str) -> i32 { + if (*self).is_null() { + return NSError::InvalidArg.error_code(); + } + + unsafe { + let slice = content.as_bytes(); + c_fn_set_size(*self, slice.len()); + let buf = c_fn_get_buffer(*self); + if buf.is_null() { + return NSError::Failure.error_code(); + } + + ptr::copy(slice.as_ptr(), buf as *mut u8, slice.len()); + } + + NSError::OK.error_code() + } +} |