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-rw-r--r--netwerk/base/rust-url-capi/src/lib.rs477
1 files changed, 477 insertions, 0 deletions
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);
+}
+
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