Add m-esr52 at 52.6.0

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);
+}
+