diff options
Diffstat (limited to 'lib/inets/src/ftp/ftp.erl')
| -rw-r--r-- | lib/inets/src/ftp/ftp.erl | 319 |
1 files changed, 254 insertions, 65 deletions
diff --git a/lib/inets/src/ftp/ftp.erl b/lib/inets/src/ftp/ftp.erl index 534fcae675..ac72963347 100644 --- a/lib/inets/src/ftp/ftp.erl +++ b/lib/inets/src/ftp/ftp.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %% @@ -25,14 +25,12 @@ -behaviour(gen_server). -behaviour(inets_service). --deprecated({open, 3, next_major_release}). --deprecated({force_active, 1, next_major_release}). %% API - Client interface -export([cd/2, close/1, delete/2, formaterror/1, lcd/2, lpwd/1, ls/1, ls/2, mkdir/2, nlist/1, nlist/2, - open/1, open/2, open/3, force_active/1, + open/1, open/2, pwd/1, quote/2, recv/2, recv/3, recv_bin/2, recv_chunk_start/2, recv_chunk/1, @@ -94,6 +92,12 @@ }). +-type shortage_reason() :: 'etnospc' | 'epnospc'. +-type restriction_reason() :: 'epath' | 'efnamena' | 'elogin' | 'enotbinary'. +-type common_reason() :: 'econn' | 'eclosed' | term(). +-type file_write_error_reason() :: term(). % See file:write for more info + + %%%========================================================================= %%% API - CLIENT FUNCTIONS %%%========================================================================= @@ -108,6 +112,9 @@ %% Description: Start an ftp client and connect to a host. %%-------------------------------------------------------------------------- +-spec open(Host :: string() | inet:ip_address()) -> + {'ok', Pid :: pid()} | {'error', Reason :: 'ehost' | term()}. + %% <BACKWARD-COMPATIBILLITY> open({option_list, Options}) when is_list(Options) -> try @@ -128,16 +135,14 @@ open({option_list, Options}) when is_list(Options) -> open(Host) -> open(Host, []). +-spec open(Host :: string() | inet:ip_address(), Opts :: list()) -> + {'ok', Pid :: pid()} | {'error', Reason :: 'ehost' | term()}. + %% <BACKWARD-COMPATIBILLITY> open(Host, Port) when is_integer(Port) -> open(Host, [{port, Port}]); %% </BACKWARD-COMPATIBILLITY> -%% <BACKWARD-COMPATIBILLITY> -open(Host, [H|_] = Flags) when is_atom(H) -> - open(Host, ?FTP_PORT, Flags); -%% </BACKWARD-COMPATIBILLITY> - open(Host, Opts) when is_list(Opts) -> ?fcrt("open", [{host, Host}, {opts, Opts}]), try @@ -160,32 +165,6 @@ open(Host, Opts) when is_list(Opts) -> end. -%% <BACKWARD-COMPATIBILLITY> -open(Host, Port, Flags) when is_integer(Port) andalso is_list(Flags) -> - ?fcrt("open", [{host, Host}, {port, Port}, {flags, Flags}]), - try - {ok, StartOptions} = start_options([{flags, Flags}]), - ?fcrt("open", [{start_options, StartOptions}]), - {ok, OpenOptions} = open_options([{host, Host}, {port, Port}|Flags]), - ?fcrt("open", [{open_options, OpenOptions}]), - case ftp_sup:start_child([[{client, self()} | StartOptions], []]) of - {ok, Pid} -> - ?fcrt("open - ok", [{pid, Pid}]), - call(Pid, {open, ip_comm, OpenOptions}, plain); - Error1 -> - ?fcrt("open - error", [{error1, Error1}]), - Error1 - end - catch - throw:Error2 -> - Error2 - end. -%% </BACKWARD-COMPATIBILLITY> - - - - - %%-------------------------------------------------------------------------- %% user(Pid, User, Pass, <Acc>) -> ok | {error, euser} | {error, econn} %% | {error, eacct} @@ -194,12 +173,24 @@ open(Host, Port, Flags) when is_integer(Port) andalso is_list(Flags) -> %% %% Description: Login with or without a supplied account name. %%-------------------------------------------------------------------------- +-spec user(Pid :: pid(), + User :: string(), + Pass :: string()) -> + 'ok' | {'error', Reason :: 'euser' | common_reason()}. + user(Pid, User, Pass) -> call(Pid, {user, User, Pass}, atom). +-spec user(Pid :: pid(), + User :: string(), + Pass :: string(), + Acc :: string()) -> + 'ok' | {'error', Reason :: 'euser' | common_reason()}. + user(Pid, User, Pass, Acc) -> call(Pid, {user, User, Pass, Acc}, atom). + %%-------------------------------------------------------------------------- %% account(Pid, Acc) -> ok | {error, eacct} %% Pid = pid() @@ -207,9 +198,14 @@ user(Pid, User, Pass, Acc) -> %% %% Description: Set a user Account. %%-------------------------------------------------------------------------- + +-spec account(Pid :: pid(), Acc :: string()) -> + 'ok' | {'error', Reason :: 'eacct' | common_reason()}. + account(Pid, Acc) -> call(Pid, {account, Acc}, atom). + %%-------------------------------------------------------------------------- %% pwd(Pid) -> {ok, Dir} | {error, elogin} | {error, econn} %% Pid = pid() @@ -217,19 +213,30 @@ account(Pid, Acc) -> %% %% Description: Get the current working directory at remote server. %%-------------------------------------------------------------------------- + +-spec pwd(Pid :: pid()) -> + {'ok', Dir :: string()} | + {'error', Reason :: restriction_reason() | common_reason()}. + pwd(Pid) -> call(Pid, pwd, ctrl). + %%-------------------------------------------------------------------------- -%% lpwd(Pid) -> {ok, Dir} | {error, elogin} +%% lpwd(Pid) -> {ok, Dir} %% Pid = pid() %% Dir = string() %% %% Description: Get the current working directory at local server. %%-------------------------------------------------------------------------- + +-spec lpwd(Pid :: pid()) -> + {'ok', Dir :: string()}. + lpwd(Pid) -> call(Pid, lpwd, string). + %%-------------------------------------------------------------------------- %% cd(Pid, Dir) -> ok | {error, epath} | {error, elogin} | {error, econn} %% Pid = pid() @@ -237,9 +244,14 @@ lpwd(Pid) -> %% %% Description: Change current working directory at remote server. %%-------------------------------------------------------------------------- + +-spec cd(Pid :: pid(), Dir :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + cd(Pid, Dir) -> call(Pid, {cd, Dir}, atom). + %%-------------------------------------------------------------------------- %% lcd(Pid, Dir) -> ok | {error, epath} %% Pid = pid() @@ -247,9 +259,14 @@ cd(Pid, Dir) -> %% %% Description: Change current working directory for the local client. %%-------------------------------------------------------------------------- + +-spec lcd(Pid :: pid(), Dir :: string()) -> + 'ok' | {'error', Reason :: restriction_reason()}. + lcd(Pid, Dir) -> call(Pid, {lcd, Dir}, string). + %%-------------------------------------------------------------------------- %% ls(Pid) -> Result %% ls(Pid, <Dir>) -> Result @@ -262,11 +279,22 @@ lcd(Pid, Dir) -> %% %% Description: Returns a list of files in long format. %%-------------------------------------------------------------------------- + +-spec ls(Pid :: pid()) -> + {'ok', Listing :: string()} | + {'error', Reason :: restriction_reason() | common_reason()}. + ls(Pid) -> ls(Pid, ""). + +-spec ls(Pid :: pid(), Dir :: string()) -> + {'ok', Listing :: string()} | + {'error', Reason :: restriction_reason() | common_reason()}. + ls(Pid, Dir) -> call(Pid, {dir, long, Dir}, string). + %%-------------------------------------------------------------------------- %% nlist(Pid) -> Result %% nlist(Pid, Pathname) -> Result @@ -279,21 +307,37 @@ ls(Pid, Dir) -> %% %% Description: Returns a list of files in short format %%-------------------------------------------------------------------------- + +-spec nlist(Pid :: pid()) -> + {'ok', Listing :: string()} | + {'error', Reason :: restriction_reason() | common_reason()}. + nlist(Pid) -> nlist(Pid, ""). + +-spec nlist(Pid :: pid(), Pathname :: string()) -> + {'ok', Listing :: string()} | + {'error', Reason :: restriction_reason() | common_reason()}. + nlist(Pid, Dir) -> call(Pid, {dir, short, Dir}, string). + %%-------------------------------------------------------------------------- -%% rename(Pid, CurrFile, NewFile) -> ok | {error, epath} | {error, elogin} -%% | {error, econn} +%% rename(Pid, Old, New) -> ok | {error, epath} | {error, elogin} +%% | {error, econn} %% Pid = pid() %% CurrFile = NewFile = string() %% %% Description: Rename a file at remote server. %%-------------------------------------------------------------------------- -rename(Pid, CurrFile, NewFile) -> - call(Pid, {rename, CurrFile, NewFile}, string). + +-spec rename(Pid :: pid(), Old :: string(), New :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + +rename(Pid, Old, New) -> + call(Pid, {rename, Old, New}, string). + %%-------------------------------------------------------------------------- %% delete(Pid, File) -> ok | {error, epath} | {error, elogin} | @@ -303,9 +347,14 @@ rename(Pid, CurrFile, NewFile) -> %% %% Description: Remove file at remote server. %%-------------------------------------------------------------------------- + +-spec delete(Pid :: pid(), File :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + delete(Pid, File) -> call(Pid, {delete, File}, string). + %%-------------------------------------------------------------------------- %% mkdir(Pid, Dir) -> ok | {error, epath} | {error, elogin} | {error, econn} %% Pid = pid(), @@ -313,9 +362,14 @@ delete(Pid, File) -> %% %% Description: Make directory at remote server. %%-------------------------------------------------------------------------- + +-spec mkdir(Pid :: pid(), Dir :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + mkdir(Pid, Dir) -> call(Pid, {mkdir, Dir}, atom). + %%-------------------------------------------------------------------------- %% rmdir(Pid, Dir) -> ok | {error, epath} | {error, elogin} | {error, econn} %% Pid = pid(), @@ -323,9 +377,14 @@ mkdir(Pid, Dir) -> %% %% Description: Remove directory at remote server. %%-------------------------------------------------------------------------- + +-spec rmdir(Pid :: pid(), Dir :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + rmdir(Pid, Dir) -> call(Pid, {rmdir, Dir}, atom). + %%-------------------------------------------------------------------------- %% type(Pid, Type) -> ok | {error, etype} | {error, elogin} | {error, econn} %% Pid = pid() @@ -333,23 +392,41 @@ rmdir(Pid, Dir) -> %% %% Description: Set transfer type. %%-------------------------------------------------------------------------- + +-spec type(Pid :: pid(), Type :: ascii | binary) -> + 'ok' | + {'error', Reason :: 'etype' | restriction_reason() | common_reason()}. + type(Pid, Type) -> call(Pid, {type, Type}, atom). + %%-------------------------------------------------------------------------- -%% recv(Pid, RemoteFileName <LocalFileName>) -> ok | {error, epath} | +%% recv(Pid, RemoteFileName [, LocalFileName]) -> ok | {error, epath} | %% {error, elogin} | {error, econn} %% Pid = pid() %% RemoteFileName = LocalFileName = string() %% %% Description: Transfer file from remote server. %%-------------------------------------------------------------------------- + +-spec recv(Pid :: pid(), RemoteFileName :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | + common_reason() | + file_write_error_reason()}. + recv(Pid, RemotFileName) -> recv(Pid, RemotFileName, RemotFileName). +-spec recv(Pid :: pid(), + RemoteFileName :: string(), + LocalFileName :: string()) -> + 'ok' | {'error', Reason :: term()}. + recv(Pid, RemotFileName, LocalFileName) -> call(Pid, {recv, RemotFileName, LocalFileName}, atom). + %%-------------------------------------------------------------------------- %% recv_bin(Pid, RemoteFile) -> {ok, Bin} | {error, epath} | {error, elogin} %% | {error, econn} @@ -359,9 +436,16 @@ recv(Pid, RemotFileName, LocalFileName) -> %% %% Description: Transfer file from remote server into binary. %%-------------------------------------------------------------------------- + +-spec recv_bin(Pid :: pid(), + RemoteFile :: string()) -> + {'ok', Bin :: binary()} | + {'error', Reason :: restriction_reason() | common_reason()}. + recv_bin(Pid, RemoteFile) -> call(Pid, {recv_bin, RemoteFile}, bin). + %%-------------------------------------------------------------------------- %% recv_chunk_start(Pid, RemoteFile) -> ok | {error, elogin} | {error, epath} %% | {error, econn} @@ -370,9 +454,15 @@ recv_bin(Pid, RemoteFile) -> %% %% Description: Start receive of chunks of remote file. %%-------------------------------------------------------------------------- + +-spec recv_chunk_start(Pid :: pid(), + RemoteFile :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + recv_chunk_start(Pid, RemoteFile) -> call(Pid, {recv_chunk_start, RemoteFile}, atom). + %%-------------------------------------------------------------------------- %% recv_chunk(Pid, RemoteFile) -> ok | {ok, Bin} | {error, Reason} %% Pid = pid() @@ -380,24 +470,47 @@ recv_chunk_start(Pid, RemoteFile) -> %% %% Description: Transfer file from remote server into binary in chunks %%-------------------------------------------------------------------------- + +-spec recv_chunk(Pid :: pid()) -> + 'ok' | + {'ok', Bin :: binary()} | + {'error', Reason :: restriction_reason() | common_reason()}. + recv_chunk(Pid) -> call(Pid, recv_chunk, atom). + %%-------------------------------------------------------------------------- -%% send(Pid, LocalFileName <RemotFileName>) -> ok | {error, epath} -%% | {error, elogin} -%% | {error, econn} +%% send(Pid, LocalFileName [, RemotFileName]) -> ok | {error, epath} +%% | {error, elogin} +%% | {error, econn} %% Pid = pid() %% LocalFileName = RemotFileName = string() %% %% Description: Transfer file to remote server. %%-------------------------------------------------------------------------- + +-spec send(Pid :: pid(), LocalFileName :: string()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + send(Pid, LocalFileName) -> send(Pid, LocalFileName, LocalFileName). +-spec send(Pid :: pid(), + LocalFileName :: string(), + RemoteFileName :: string()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + send(Pid, LocalFileName, RemotFileName) -> call(Pid, {send, LocalFileName, RemotFileName}, atom). + %%-------------------------------------------------------------------------- %% send_bin(Pid, Bin, RemoteFile) -> ok | {error, epath} | {error, elogin} %% | {error, enotbinary} | {error, econn} @@ -407,11 +520,19 @@ send(Pid, LocalFileName, RemotFileName) -> %% %% Description: Transfer a binary to a remote file. %%-------------------------------------------------------------------------- + +-spec send_bin(Pid :: pid(), Bin :: binary(), RemoteFile :: string()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + send_bin(Pid, Bin, RemoteFile) when is_binary(Bin) -> call(Pid, {send_bin, Bin, RemoteFile}, atom); send_bin(_Pid, _Bin, _RemoteFile) -> {error, enotbinary}. + %%-------------------------------------------------------------------------- %% send_chunk_start(Pid, RemoteFile) -> ok | {error, elogin} | {error, epath} %% | {error, econn} @@ -420,9 +541,14 @@ send_bin(_Pid, _Bin, _RemoteFile) -> %% %% Description: Start transfer of chunks to remote file. %%-------------------------------------------------------------------------- + +-spec send_chunk_start(Pid :: pid(), RemoteFile :: string()) -> + 'ok' | {'error', Reason :: restriction_reason() | common_reason()}. + send_chunk_start(Pid, RemoteFile) -> call(Pid, {send_chunk_start, RemoteFile}, atom). + %%-------------------------------------------------------------------------- %% append_chunk_start(Pid, RemoteFile) -> ok | {error, elogin} | %% {error, epath} | {error, econn} @@ -431,9 +557,14 @@ send_chunk_start(Pid, RemoteFile) -> %% %% Description: Start append chunks of data to remote file. %%-------------------------------------------------------------------------- + +-spec append_chunk_start(Pid :: pid(), RemoteFile :: string()) -> + 'ok' | {'error', Reason :: term()}. + append_chunk_start(Pid, RemoteFile) -> call(Pid, {append_chunk_start, RemoteFile}, atom). + %%-------------------------------------------------------------------------- %% send_chunk(Pid, Bin) -> ok | {error, elogin} | {error, enotbinary} %% | {error, echunk} | {error, econn} @@ -442,11 +573,19 @@ append_chunk_start(Pid, RemoteFile) -> %% %% Purpose: Send chunk to remote file. %%-------------------------------------------------------------------------- + +-spec send_chunk(Pid :: pid(), Bin :: binary()) -> + 'ok' | + {'error', Reason :: 'echunk' | + restriction_reason() | + common_reason()}. + send_chunk(Pid, Bin) when is_binary(Bin) -> call(Pid, {transfer_chunk, Bin}, atom); send_chunk(_Pid, _Bin) -> {error, enotbinary}. + %%-------------------------------------------------------------------------- %% append_chunk(Pid, Bin) -> ok | {error, elogin} | {error, enotbinary} %% | {error, echunk} | {error, econn} @@ -455,11 +594,19 @@ send_chunk(_Pid, _Bin) -> %% %% Description: Append chunk to remote file. %%-------------------------------------------------------------------------- + +-spec append_chunk(Pid :: pid(), Bin :: binary()) -> + 'ok' | + {'error', Reason :: 'echunk' | + restriction_reason() | + common_reason()}. + append_chunk(Pid, Bin) when is_binary(Bin) -> call(Pid, {transfer_chunk, Bin}, atom); append_chunk(_Pid, _Bin) -> {error, enotbinary}. + %%-------------------------------------------------------------------------- %% send_chunk_end(Pid) -> ok | {error, elogin} | {error, echunk} %% | {error, econn} @@ -467,9 +614,17 @@ append_chunk(_Pid, _Bin) -> %% %% Description: End sending of chunks to remote file. %%-------------------------------------------------------------------------- + +-spec send_chunk_end(Pid :: pid()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + send_chunk_end(Pid) -> call(Pid, chunk_end, atom). + %%-------------------------------------------------------------------------- %% append_chunk_end(Pid) -> ok | {error, elogin} | {error, echunk} %% | {error, econn} @@ -477,23 +632,47 @@ send_chunk_end(Pid) -> %% %% Description: End appending of chunks to remote file. %%-------------------------------------------------------------------------- + +-spec append_chunk_end(Pid :: pid()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + append_chunk_end(Pid) -> call(Pid, chunk_end, atom). + %%-------------------------------------------------------------------------- -%% append(Pid, LocalFileName, RemotFileName) -> ok | {error, epath} -%% | {error, elogin} | {error, econn} +%% append(Pid, LocalFileName [, RemotFileName]) -> ok | {error, epath} +%% | {error, elogin} +%% | {error, econn} %% Pid = pid() %% LocalFileName = RemotFileName = string() %% %% Description: Append the local file to the remote file %%-------------------------------------------------------------------------- + +-spec append(Pid :: pid(), LocalFileName :: string()) -> + 'ok' | + {'error', Reason :: 'epath' | + 'elogin' | + 'etnospc' | + 'epnospc' | + 'efnamena' | common_reason()}. + append(Pid, LocalFileName) -> append(Pid, LocalFileName, LocalFileName). +-spec append(Pid :: pid(), + LocalFileName :: string(), + RemoteFileName :: string()) -> + 'ok' | {'error', Reason :: term()}. + append(Pid, LocalFileName, RemotFileName) -> call(Pid, {append, LocalFileName, RemotFileName}, atom). + %%-------------------------------------------------------------------------- %% append_bin(Pid, Bin, RemoteFile) -> ok | {error, epath} | {error, elogin} %% | {error, enotbinary} | {error, econn} @@ -503,41 +682,48 @@ append(Pid, LocalFileName, RemotFileName) -> %% %% Purpose: Append a binary to a remote file. %%-------------------------------------------------------------------------- + +-spec append_bin(Pid :: pid(), + Bin :: binary(), + RemoteFile :: string()) -> + 'ok' | + {'error', Reason :: restriction_reason() | + common_reason() | + shortage_reason()}. + append_bin(Pid, Bin, RemoteFile) when is_binary(Bin) -> call(Pid, {append_bin, Bin, RemoteFile}, atom); append_bin(_Pid, _Bin, _RemoteFile) -> {error, enotbinary}. + %%-------------------------------------------------------------------------- -%% quote(Pid, Cmd) -> ok +%% quote(Pid, Cmd) -> list() %% Pid = pid() %% Cmd = string() %% %% Description: Send arbitrary ftp command. %%-------------------------------------------------------------------------- + +-spec quote(Pid :: pid(), Cmd :: string()) -> list(). + quote(Pid, Cmd) when is_list(Cmd) -> call(Pid, {quote, Cmd}, atom). + %%-------------------------------------------------------------------------- %% close(Pid) -> ok %% Pid = pid() %% %% Description: End the ftp session. %%-------------------------------------------------------------------------- + +-spec close(Pid :: pid()) -> 'ok'. + close(Pid) -> cast(Pid, close), ok. -%%-------------------------------------------------------------------------- -%% force_active(Pid) -> ok -%% Pid = pid() -%% -%% Description: Force connection to use active mode. -%%-------------------------------------------------------------------------- -force_active(Pid) -> - error_logger:info_report("This function is deprecated use the mode flag " - "instead"), - call(Pid, force_active, atom). %%-------------------------------------------------------------------------- %% formaterror(Tag) -> string() @@ -545,9 +731,13 @@ force_active(Pid) -> %% %% Description: Return diagnostics. %%-------------------------------------------------------------------------- + +-spec formaterror(Tag :: term()) -> string(). + formaterror(Tag) -> ftp_response:error_string(Tag). + info(Pid) -> call(Pid, info, list). @@ -848,10 +1038,12 @@ handle_call({_, {open, ip_comm, Opts}}, From, State) -> Port = key_search(port, Opts, ?FTP_PORT), Timeout = key_search(timeout, Opts, ?CONNECTION_TIMEOUT), Progress = key_search(progress, Opts, ignore), + IpFamily = key_search(ipfamily, Opts, inet), State2 = State#state{client = From, mode = Mode, - progress = progress(Progress)}, + progress = progress(Progress), + ipfamily = IpFamily}, ?fcrd("handle_call(open) -> setup ctrl connection with", [{host, Host}, {port, Port}, {timeout, Timeout}]), @@ -886,9 +1078,6 @@ handle_call({_, {open, ip_comm, Host, Opts}}, From, State) -> {stop, normal, State2#state{client = undefined}} end; -handle_call({_, force_active}, _, State) -> - {reply, ok, State#state{mode = active}}; - handle_call({_, {user, User, Password}}, From, #state{csock = CSock} = State) when (CSock =/= undefined) -> handle_user(User, Password, "", State#state{client = From}); |