diff options
Diffstat (limited to 'lib/inets')
| -rw-r--r-- | lib/inets/doc/src/http_uri.xml | 35 | ||||
| -rw-r--r-- | lib/inets/src/http_lib/http_uri.erl | 43 |
2 files changed, 57 insertions, 21 deletions
diff --git a/lib/inets/doc/src/http_uri.xml b/lib/inets/doc/src/http_uri.xml index 20c042c202..f57214a7ce 100644 --- a/lib/inets/doc/src/http_uri.xml +++ b/lib/inets/doc/src/http_uri.xml @@ -45,7 +45,6 @@ this module:</p> <p><c>boolean() = true | false</c></p> <p><c>string()</c> = list of ASCII characters</p> - <p><c>unicode_binary()</c> = binary() with characters encoded in the UTF-8 coding standard</p> </section> @@ -54,22 +53,22 @@ <p>Type definitions that are related to URI:</p> <taglist> - <tag><c>uri() = string() | unicode:unicode_binary()</c></tag> + <tag><c>uri() = string() | binary()</c></tag> <item><p>Syntax according to the URI definition in RFC 3986, for example, "http://www.erlang.org/"</p></item> - <tag><c>user_info() = string() | unicode:unicode_binary()</c></tag> + <tag><c>user_info() = string() | binary()</c></tag> <item><p></p></item> <tag><c>scheme() = atom()</c></tag> <item><p>Example: http, https</p></item> - <tag><c>host() = string() | unicode:unicode_binary()</c></tag> + <tag><c>host() = string() | binary()</c></tag> <item><p></p></item> - <tag><c>port() = pos_integer()</c></tag> + <tag><c>port() = inet:port_number()</c></tag> <item><p></p></item> - <tag><c>path() = string() | unicode:unicode_binary()</c></tag> + <tag><c>path() = string() | binary()</c></tag> <item><p>Represents a file path or directory path</p></item> - <tag><c>query() = string() | unicode:unicode_binary()</c></tag> + <tag><c>query() = string() | binary()</c></tag> <item><p></p></item> - <tag><c>fragment() = string() | unicode:unicode_binary()</c></tag> + <tag><c>fragment() = string() | binary()</c></tag> <item><p></p></item> </taglist> @@ -84,7 +83,7 @@ <fsummary>Decodes a hexadecimal encoded URI.</fsummary> <type> - <v>HexEncodedURI = string() | unicode:unicode_binary() - A possibly hexadecimal encoded URI</v> + <v>HexEncodedURI = string() | binary() - A possibly hexadecimal encoded URI</v> <v>URI = uri()</v> </type> @@ -99,7 +98,7 @@ <fsummary>Encodes a hexadecimal encoded URI.</fsummary> <type> <v>URI = uri()</v> - <v>HexEncodedURI = string() | unicode:unicode_binary() - Hexadecimal encoded URI</v> + <v>HexEncodedURI = string() | binary() - Hexadecimal encoded URI</v> </type> <desc> @@ -119,12 +118,13 @@ <v>Option = {ipv6_host_with_brackets, boolean()} | {scheme_defaults, scheme_defaults()} | {fragment, boolean()} | - {scheme_validation_fun, fun()}]</v> + {scheme_validation_fun, fun()}</v> <v>Result = {Scheme, UserInfo, Host, Port, Path, Query} | {Scheme, UserInfo, Host, Port, Path, Query, Fragment}</v> + <v>Scheme = scheme()</v> <v>UserInfo = user_info()</v> <v>Host = host()</v> - <v>Port = pos_integer()</v> + <v>Port = inet:port_number()</v> <v>Path = path()</v> <v>Query = query()</v> <v>Fragment = fragment()</v> @@ -146,13 +146,20 @@ <p>Scheme validation fun is to be defined as follows:</p> <code> -fun(SchemeStr :: string() | unicode:unicode_binary()) -> +fun(SchemeStr :: string() | binary()) -> valid | {error, Reason :: term()}. </code> <p>It is called before scheme string gets converted into scheme atom and thus possible atom leak could be prevented</p> + <warning> + <p>The scheme portion of the URI gets converted into atom, + meaning that atom leak may occur. Specifying a scheme + validation fun is recommended unless the URI is already + sanitized.</p> + </warning> + <marker id="encode"></marker> </desc> </func> @@ -162,7 +169,7 @@ fun(SchemeStr :: string() | unicode:unicode_binary()) -> <fsummary>A list of the scheme and their default ports.</fsummary> <type> <v>SchemeDefaults = [{scheme(), default_scheme_port_number()}] </v> - <v>default_scheme_port_number() = pos_integer()</v> + <v>default_scheme_port_number() = inet:port_number()</v> </type> <desc> <p>Provides a list of the scheme and their default diff --git a/lib/inets/src/http_lib/http_uri.erl b/lib/inets/src/http_lib/http_uri.erl index 7f1ca02014..d02913121c 100644 --- a/lib/inets/src/http_lib/http_uri.erl +++ b/lib/inets/src/http_lib/http_uri.erl @@ -61,19 +61,35 @@ scheme_defaults/0, encode/1, decode/1]). --export_type([scheme/0, default_scheme_port_number/0]). +-export_type([uri/0, + user_info/0, + scheme/0, default_scheme_port_number/0, + host/0, + path/0, + query/0, + fragment/0]). +-type uri() :: string() | binary(). +-type user_info() :: string() | binary(). +-type scheme() :: atom(). +-type host() :: string() | binary(). +-type path() :: string() | binary(). +-type query() :: string() | binary(). +-type fragment() :: string() | binary(). +-type port_number() :: inet:port_number(). +-type default_scheme_port_number() :: port_number(). +-type hex_uri() :: string() | binary(). %% Hexadecimal encoded URI. +-type maybe_hex_uri() :: string() | binary(). %% A possibly hexadecimal encoded URI. + +-type scheme_defaults() :: [{scheme(), default_scheme_port_number()}]. +-type scheme_validation_fun() :: fun((SchemeStr :: string() | binary()) -> + valid | {error, Reason :: term()}). %%%========================================================================= %%% API %%%========================================================================= --type scheme() :: atom(). --type default_scheme_port_number() :: pos_integer(). - --spec scheme_defaults() -> - [{scheme(), default_scheme_port_number()}]. - +-spec scheme_defaults() -> scheme_defaults(). scheme_defaults() -> [{http, 80}, {https, 443}, @@ -82,9 +98,20 @@ scheme_defaults() -> {sftp, 22}, {tftp, 69}]. +-type parse_result() :: + {scheme(), user_info(), host(), port_number(), path(), query()} | + {scheme(), user_info(), host(), port_number(), path(), query(), + fragment()}. + +-spec parse(uri()) -> {ok, parse_result()} | {error, term()}. parse(AbsURI) -> parse(AbsURI, []). +-spec parse(uri(), [Option]) -> {ok, parse_result()} | {error, term()} when + Option :: {ipv6_host_with_brackets, boolean()} | + {scheme_defaults, scheme_defaults()} | + {fragment, boolean()} | + {scheme_validation_fun, scheme_validation_fun() | none}. parse(AbsURI, Opts) -> case parse_scheme(AbsURI, Opts) of {error, Reason} -> @@ -105,6 +132,7 @@ reserved() -> $#, $[, $], $<, $>, $\", ${, $}, $|, %" $\\, $', $^, $%, $ ]). +-spec encode(uri()) -> hex_uri(). encode(URI) when is_list(URI) -> Reserved = reserved(), lists:append([uri_encode(Char, Reserved) || Char <- URI]); @@ -112,6 +140,7 @@ encode(URI) when is_binary(URI) -> Reserved = reserved(), << <<(uri_encode_binary(Char, Reserved))/binary>> || <<Char>> <= URI >>. +-spec decode(maybe_hex_uri()) -> uri(). decode(String) when is_list(String) -> do_decode(String); decode(String) when is_binary(String) -> |