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Diffstat (limited to 'lib/webtool/src/webtool.erl')
| -rw-r--r-- | lib/webtool/src/webtool.erl | 1208 |
1 files changed, 0 insertions, 1208 deletions
diff --git a/lib/webtool/src/webtool.erl b/lib/webtool/src/webtool.erl deleted file mode 100644 index 80dad53f8f..0000000000 --- a/lib/webtool/src/webtool.erl +++ /dev/null @@ -1,1208 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2010. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% --module(webtool). --behaviour(gen_server). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% The general idea is: %% -%% %% -%% %% -%% 1. Scan through the path for *.tool files and find all the web %% -%% based tools. Query each tool for configuration data. %% -%% 2. Add Alias for Erlscript and html for each tool to %% -%% the webserver configuration data. %% -%% 3. Start the webserver. %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%% API functions --export([start/0, start/2, stop/0]). - -%% Starting Webtool from a shell script --export([script_start/0, script_start/1]). - -%% Web api --export([started_tools/2, toolbar/2, start_tools/2, stop_tools/2]). - -%% API against other tools --export([is_localhost/0]). - -%% Debug export s --export([get_tools1/1]). --export([debug/1, stop_debug/0, debug_app/1]). - -%% gen_server callbacks --export([init/1, handle_call/3, handle_cast/2, handle_info/2, - terminate/2, code_change/3]). - --include_lib("kernel/include/file.hrl"). --include_lib("stdlib/include/ms_transform.hrl"). - --record(state,{priv_dir,app_data,supvis,web_data,started=[]}). - --define(MAX_NUMBER_OF_WEBTOOLS,256). --define(DEFAULT_PORT,8888).% must be >1024 or the user must be root on unix --define(DEFAULT_ADDR,{127,0,0,1}). - --define(WEBTOOL_ALIAS,{webtool,[{alias,{erl_alias,"/webtool",[webtool]}}]}). --define(HEADER,"Pragma:no-cache\r\n Content-type: text/html\r\n\r\n"). --define(HTML_HEADER,"<HTML>\r\n<HEAD>\r\n<TITLE>WebTool</TITLE>\r\n</HEAD>\r\n<BODY BGCOLOR=\"#FFFFFF\">\r\n"). --define(HTML_HEADER_RELOAD,"<HTML>\r\n<HEAD>\r\n<TITLE>WebTool - </TITLE>\r\n</HEAD>\r\n - <BODY BGCOLOR=\"#FFFFFF\" onLoad=reloadCompiledList()>\r\n"). - --define(HTML_END,"</BODY></HTML>"). - --define(SEND_URL_TIMEOUT,5000). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% For debugging only. %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Start tracing with -%% debug(Functions). -%% Functions = local | global | FunctionList -%% FunctionList = [Function] -%% Function = {FunctionName,Arity} | FunctionName | -%% {Module, FunctionName, Arity} | {Module,FunctionName} -debug(F) -> - ttb:tracer(all,[{file,"webtool.trc"}]), % tracing all nodes - ttb:p(all,[call,timestamp]), - MS = [{'_',[],[{return_trace},{message,{caller}}]}], - tp(F,MS), - ttb:ctp(?MODULE,stop_debug), % don't want tracing of the stop_debug func - ok. -tp(local,MS) -> % all functions - ttb:tpl(?MODULE,MS); -tp(global,MS) -> % all exported functions - ttb:tp(?MODULE,MS); -tp([{M,F,A}|T],MS) -> % Other module - ttb:tpl(M,F,A,MS), - tp(T,MS); -tp([{M,F}|T],MS) when is_atom(F) -> % Other module - ttb:tpl(M,F,MS), - tp(T,MS); -tp([{F,A}|T],MS) -> % function/arity - ttb:tpl(?MODULE,F,A,MS), - tp(T,MS); -tp([F|T],MS) -> % function - ttb:tpl(?MODULE,F,MS), - tp(T,MS); -tp([],_MS) -> - ok. -stop_debug() -> - ttb:stop([format]). - -debug_app(Mod) -> - ttb:tracer(all,[{file,"webtool_app.trc"},{handler,{fun out/4,true}}]), - ttb:p(all,[call,timestamp]), - MS = [{'_',[],[{return_trace},{message,{caller}}]}], - ttb:tp(Mod,MS), - ok. - -out(_,{trace_ts,Pid,call,MFA={M,F,A},{W,_,_},TS},_,S) - when W==webtool;W==mod_esi-> - io:format("~w: (~p)~ncall ~s~n", [TS,Pid,ffunc(MFA)]), - [{M,F,length(A)}|S]; -out(_,{trace_ts,Pid,return_from,MFA,R,TS},_,[MFA|S]) -> - io:format("~w: (~p)~nreturned from ~s -> ~p~n", [TS,Pid,ffunc(MFA),R]), - S; -out(_,_,_,_) -> - ok. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% Functions called via script. %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -script_start() -> - usage(), - halt(). -script_start([App]) -> - DefaultBrowser = - case os:type() of - {win32,_} -> iexplore; - _ -> firefox - end, - script_start([App,DefaultBrowser]); -script_start([App,Browser]) -> - io:format("Starting webtool...\n"), - start(), - AvailableApps = get_applications(), - {OSType,_} = os:type(), - case lists:keysearch(App,1,AvailableApps) of - {value,{App,StartPage}} -> - io:format("Starting ~w...\n",[App]), - start_tools([],"app=" ++ atom_to_list(App)), - PortStr = integer_to_list(get_port()), - Url = case StartPage of - "/" ++ Page -> - "http://localhost:" ++ PortStr ++ "/" ++ Page; - _ -> - "http://localhost:" ++ PortStr ++ "/" ++ StartPage - end, - case Browser of - none -> - ok; - iexplore when OSType == win32-> - io:format("Starting internet explorer...\n"), - {ok,R} = win32reg:open(""), - Key="\\local_machine\\SOFTWARE\\Microsoft\\IE Setup\\Setup", - win32reg:change_key(R,Key), - {ok,Val} = win32reg:value(R,"Path"), - IExplore=filename:join(win32reg:expand(Val),"iexplore.exe"), - os:cmd("\"" ++ IExplore ++ "\" " ++ Url); - _ when OSType == win32 -> - io:format("Starting ~w...\n",[Browser]), - os:cmd("\"" ++ atom_to_list(Browser) ++ "\" " ++ Url); - B when B==firefox; B==mozilla -> - io:format("Sending URL to ~w...",[Browser]), - BStr = atom_to_list(Browser), - SendCmd = BStr ++ " -raise -remote \'openUrl(" ++ - Url ++ ")\'", - Port = open_port({spawn,SendCmd},[exit_status]), - receive - {Port,{exit_status,0}} -> - io:format("done\n"), - ok; - {Port,{exit_status,_Error}} -> - io:format(" not running, starting ~w...\n", - [Browser]), - os:cmd(BStr ++ " " ++ Url), - ok - after ?SEND_URL_TIMEOUT -> - io:format(" failed, starting ~w...\n",[Browser]), - erlang:port_close(Port), - os:cmd(BStr ++ " " ++ Url) - end; - _ -> - io:format("Starting ~w...\n",[Browser]), - os:cmd(atom_to_list(Browser) ++ " " ++ Url) - end, - ok; - false -> - stop(), - io:format("\n{error,{unknown_app,~p}}\n",[App]), - halt() - end. - -usage() -> - io:format("Starting webtool...\n"), - start(), - Apps = lists:map(fun({A,_}) -> A end,get_applications()), - io:format( - "\nUsage: start_webtool application [ browser ]\n" - "\nAvailable applications are: ~p\n" - "Default browser is \'iexplore\' (Internet Explorer) on Windows " - "or else \'firefox\'\n", - [Apps]), - stop(). - - -get_applications() -> - gen_server:call(web_tool,get_applications). - -get_port() -> - gen_server:call(web_tool,get_port). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% Api functions to the genserver. %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%---------------------------------------------------------------------- -% -%---------------------------------------------------------------------- - -start()-> - start(standard_path,standard_data). - -start(Path,standard_data)-> - case get_standard_data() of - {error,Reason} -> - {error,Reason}; - Data -> - start(Path,Data) - end; - -start(standard_path,Data)-> - Path=get_path(), - start(Path,Data); - -start(Path,Port) when is_integer(Port)-> - Data = get_standard_data(Port), - start(Path,Data); - -start(Path,Data0)-> - Data = Data0 ++ rest_of_standard_data(), - gen_server:start({local,web_tool},webtool,{Path,Data},[]). - -stop()-> - gen_server:call(web_tool,stoppit). - -%---------------------------------------------------------------------- -%Web Api functions called by the web -%---------------------------------------------------------------------- -started_tools(Env,Input)-> - gen_server:call(web_tool,{started_tools,Env,Input}). - -toolbar(Env,Input)-> - gen_server:call(web_tool,{toolbar,Env,Input}). - -start_tools(Env,Input)-> - gen_server:call(web_tool,{start_tools,Env,Input}). - -stop_tools(Env,Input)-> - gen_server:call(web_tool,{stop_tools,Env,Input}). -%---------------------------------------------------------------------- -%Support API for other tools -%---------------------------------------------------------------------- - -is_localhost()-> - gen_server:call(web_tool,is_localhost). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%%The gen_server callback functions that builds the webbpages %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -handle_call(get_applications,_,State)-> - MS = ets:fun2ms(fun({Tool,{web_data,{_,Start}}}) -> {Tool,Start} end), - Tools = ets:select(State#state.app_data,MS), - {reply,Tools,State}; - -handle_call(get_port,_,State)-> - {value,{port,Port}}=lists:keysearch(port,1,State#state.web_data), - {reply,Port,State}; - -handle_call({started_tools,_Env,_Input},_,State)-> - {reply,started_tools_page(State),State}; - -handle_call({toolbar,_Env,_Input},_,State)-> - {reply,toolbar(),State}; - -handle_call({start_tools,Env,Input},_,State)-> - {NewState,Page}=start_tools_page(Env,Input,State), - {reply,Page,NewState}; - -handle_call({stop_tools,Env,Input},_,State)-> - {NewState,Page}=stop_tools_page(Env,Input,State), - {reply,Page,NewState}; - -handle_call(stoppit,_From,Data)-> - {stop,normal,ok,Data}; - -handle_call(is_localhost,_From,Data)-> - Result=case proplists:get_value(bind_address, Data#state.web_data) of - ?DEFAULT_ADDR -> - true; - _IpNumber -> - false - end, - {reply,Result,Data}. - - -handle_info(_Message,State)-> - {noreply,State}. - -handle_cast(_Request,State)-> - {noreply,State}. - -code_change(_,State,_)-> - {ok,State}. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% -% The other functions needed by the gen_server behaviour -% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%---------------------------------------------------------------------- -% Start the gen_server -%---------------------------------------------------------------------- -init({Path,Config})-> - case filelib:is_dir(Path) of - true -> - {ok, Table} = get_tool_files_data(), - insert_app(?WEBTOOL_ALIAS, Table), - case webtool_sup:start_link() of - {ok, Pid} -> - case start_webserver(Table, Path, Config) of - {ok, _} -> - print_url(Config), - {ok,#state{priv_dir=Path, - app_data=Table, - supvis=Pid, - web_data=Config}}; - {error, Error} -> - {stop, {error, Error}} - end; - Error -> - {stop,Error} - end; - false -> - {stop, {error, error_dir}} - end. - -terminate(_Reason,Data)-> - %%shut down the webbserver - shutdown_server(Data), - %%Shutdown the different tools that are started with application:start - shutdown_apps(Data), - %%Shutdown the supervisor and its children will die - shutdown_supervisor(Data), - ok. - -print_url(ConfigData)-> - Server=proplists:get_value(server_name,ConfigData,"undefined"), - Port=proplists:get_value(port,ConfigData,"undefined"), - {A,B,C,D}=proplists:get_value(bind_address,ConfigData,"undefined"), - io:format("WebTool is available at http://~s:~w/~n",[Server,Port]), - io:format("Or http://~w.~w.~w.~w:~w/~n",[A,B,C,D,Port]). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% -% begin build the pages -% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%---------------------------------------------------------------------- -%The page that shows the started tools -%---------------------------------------------------------------------- -started_tools_page(State)-> - [?HEADER,?HTML_HEADER,started_tools(State),?HTML_END]. - -toolbar()-> - [?HEADER,?HTML_HEADER,toolbar_page(),?HTML_END]. - - -start_tools_page(_Env,Input,State)-> - %%io:format("~n======= ~n ~p ~n============~n",[Input]), - case get_tools(Input) of - {tools,Tools}-> - %%io:format("~n======= ~n ~p ~n============~n",[Tools]), - {ok,NewState}=handle_apps(Tools,State,start), - {NewState,[?HEADER,?HTML_HEADER_RELOAD,reload_started_apps(), - show_unstarted_apps(NewState),?HTML_END]}; - _ -> - {State,[?HEADER,?HTML_HEADER,show_unstarted_apps(State),?HTML_END]} - end. - -stop_tools_page(_Env,Input,State)-> - case get_tools(Input) of - {tools,Tools}-> - {ok,NewState}=handle_apps(Tools,State,stop), - {NewState,[?HEADER,?HTML_HEADER_RELOAD,reload_started_apps(), - show_started_apps(NewState),?HTML_END]}; - _ -> - {State,[?HEADER,?HTML_HEADER,show_started_apps(State),?HTML_END]} - end. - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% -%% Functions that start and config the webserver -%% 1. Collect the config data -%% 2. Start webserver -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%---------------------------------------------------------------------- -% Start the webserver -%---------------------------------------------------------------------- -start_webserver(Data,Path,Config)-> - case get_conf_data(Data,Path,Config) of - {ok,Conf_data}-> - %%io:format("Conf_data: ~p~n",[Conf_data]), - start_server(Conf_data); - {error,Error} -> - {error,{error_server_conf_file,Error}} - end. - -start_server(Conf_data)-> - case inets:start(httpd, Conf_data, stand_alone) of - {ok,Pid}-> - {ok,Pid}; - Error-> - {error,{server_error,Error}} - end. - -%---------------------------------------------------------------------- -% Create config data for the webserver -%---------------------------------------------------------------------- -get_conf_data(Data,Path,Config)-> - Aliases=get_aliases(Data), - ServerRoot = filename:join([Path,"root"]), - MimeTypesFile = filename:join([ServerRoot,"conf","mime.types"]), - case httpd_conf:load_mime_types(MimeTypesFile) of - {ok,MimeTypes} -> - Config1 = Config ++ Aliases, - Config2 = [{server_root,ServerRoot}, - {document_root,filename:join([Path,"root/doc"])}, - {mime_types,MimeTypes} | - Config1], - {ok,Config2}; - Error -> - Error - end. - -%---------------------------------------------------------------------- -% Control the path for *.tools files -%---------------------------------------------------------------------- -get_tool_files_data()-> - Tools=get_tools1(code:get_path()), - %%io:format("Data : ~p ~n",[Tools]), - get_file_content(Tools). - -%---------------------------------------------------------------------- -%Control that the data in the file really is erlang terms -%---------------------------------------------------------------------- -get_file_content(Tools)-> - Get_data=fun({tool,ToolData}) -> - %%io:format("Data : ~p ~n",[ToolData]), - case proplists:get_value(config_func,ToolData) of - {M,F,A}-> - case catch apply(M,F,A) of - {'EXIT',_} -> - bad_data; - Data when is_tuple(Data) -> - Data; - _-> - bad_data - end; - _ -> - bad_data - end - end, - insert_file_content([X ||X<-lists:map(Get_data,Tools),X/=bad_data]). - -%---------------------------------------------------------------------- -%Insert the data from the file in to the ets:table -%---------------------------------------------------------------------- -insert_file_content(Content)-> - Table=ets:new(app_data,[bag]), - lists:foreach(fun(X)-> - insert_app(X,Table) - end,Content), - {ok,Table}. - -%---------------------------------------------------------------------- -%Control that we got a a tuple of a atom and a list if so add the -%elements in the list to the ets:table -%---------------------------------------------------------------------- -insert_app({Name,Key_val_list},Table) when is_list(Key_val_list),is_atom(Name)-> - %%io:format("ToolData: ~p: ~p~n",[Name,Key_val_list]), - lists:foreach( - fun({alias,{erl_alias,Alias,Mods}}) -> - Key_val = {erl_script_alias,{Alias,Mods}}, - %%io:format("Insert: ~p~n",[Key_val]), - ets:insert(Table,{Name,Key_val}); - (Key_val_pair)-> - %%io:format("Insert: ~p~n",[Key_val_pair]), - ets:insert(Table,{Name,Key_val_pair}) - end, - Key_val_list); - -insert_app(_,_)-> - ok. - -%---------------------------------------------------------------------- -% Select all the alias in the database -%---------------------------------------------------------------------- -get_aliases(Data)-> - MS = ets:fun2ms(fun({_,{erl_script_alias,Alias}}) -> - {erl_script_alias,Alias}; - ({_,{alias,Alias}}) -> - {alias,Alias} - end), - ets:select(Data,MS). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% Helper functions %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -get_standard_data(Port)-> - [ - {port,Port}, - {bind_address,?DEFAULT_ADDR}, - {server_name,"localhost"} - ]. - -get_standard_data()-> - case get_free_port(?DEFAULT_PORT,?MAX_NUMBER_OF_WEBTOOLS) of - {error,Reason} -> {error,Reason}; - Port -> - [ - {port,Port}, - {bind_address,?DEFAULT_ADDR}, - {server_name,"localhost"} - ] - end. - -get_free_port(_Port,0) -> - {error,no_free_port_found}; -get_free_port(Port,N) -> - case gen_tcp:connect("localhost",Port,[]) of - {error, _Reason} -> - Port; - {ok,Sock} -> - gen_tcp:close(Sock), - get_free_port(Port+1,N-1) - end. - -rest_of_standard_data() -> - [ - %% Do not allow the server to be crashed by malformed http-request - {max_header_siz,1024}, - {max_header_action,reply414}, - %% Go on a straight ip-socket - {com_type,ip_comm}, - %% Do not change the order of these module names!! - {modules,[mod_alias, - mod_auth, - mod_esi, - mod_actions, - mod_cgi, - mod_include, - mod_dir, - mod_get, - mod_head, - mod_log, - mod_disk_log]}, - {directory_index,["index.html"]}, - {default_type,"text/plain"} - ]. - - -get_path()-> - code:priv_dir(webtool). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% These functions is used to shutdown the webserver -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%---------------------------------------------------------------------- -% Shut down the webbserver -%---------------------------------------------------------------------- -shutdown_server(State)-> - {Addr,Port} = get_addr_and_port(State#state.web_data), - inets:stop(httpd,{Addr,Port}). - -get_addr_and_port(Config) -> - Addr = proplists:get_value(bind_address,Config,?DEFAULT_ADDR), - Port = proplists:get_value(port,Config,?DEFAULT_PORT), - {Addr,Port}. - -%---------------------------------------------------------------------- -% Select all apps in the table and close them -%---------------------------------------------------------------------- -shutdown_apps(State)-> - Data=State#state.app_data, - MS = ets:fun2ms(fun({_,{start,HowToStart}}) -> HowToStart end), - lists:foreach(fun(Start_app)-> - stop_app(Start_app) - end, - ets:select(Data,MS)). - -%---------------------------------------------------------------------- -%Shuts down the supervisor that supervises tools that is not -%Designed as applications -%---------------------------------------------------------------------- -shutdown_supervisor(State)-> - %io:format("~n==================~n"), - webtool_sup:stop(State#state.supvis). - %io:format("~n==================~n"). - -%---------------------------------------------------------------------- -%close the individual apps. -%---------------------------------------------------------------------- -stop_app({child,_Real_name})-> - ok; - -stop_app({app,Real_name})-> - application:stop(Real_name); - -stop_app({func,_Start,Stop})-> - case Stop of - {M,F,A} -> - catch apply(M,F,A); - _NoStop -> - ok - end. - - - - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% -%% These functions creates the webpage where the user can select if -%% to start apps or to stop apps -%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -toolbar_page()-> - "<TABLE> - <TR> - <TD> - <B>Select Action</B> - </TD> - </TR> - <TR> - <TD> - <A HREF=\"./start_tools\" TARGET=right> Start Tools</A> - </TD> - </TR> - <TR> - <TD> - <A HREF=\"./stop_tools\" TARGET=right> Stop Tools</A> - </TD> - </TR> - </TABLE>". -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% -%% These functions creates the webbpage that shows the started apps -%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%---------------------------------------------------------------------- -% started_tools(State)->String (html table) -% State is a record of type state -%---------------------------------------------------------------------- -started_tools(State)-> - Names=get_started_apps(State#state.app_data,State#state.started), - "<TABLE BORDER=1 WIDTH=100%> - "++ make_rows(Names,[],0) ++" - </TABLE>". -%---------------------------------------------------------------------- -%get_started_apps(Data,Started)-> [{web_name,link}] -%selects the started apps from the ets table of apps. -%---------------------------------------------------------------------- - -get_started_apps(Data,Started)-> - SelectData=fun({Name,Link}) -> - {Name,Link} - end, - MS = lists:map(fun(A) -> {{A,{web_data,'$1'}},[],['$1']} end,Started), - - [{"WebTool","/tool_management.html"} | - [SelectData(X) || X <- ets:select(Data,MS)]]. - -%---------------------------------------------------------------------- -% make_rows(List,Result,Fields)-> String (The rows of a htmltable -% List a list of tupler discibed above -% Result an accumulator for the result -% Field, counter that counts the number of cols in each row. -%---------------------------------------------------------------------- -make_rows([],Result,Fields)-> - Result ++ fill_out(Fields); -make_rows([Data|Paths],Result,Field)when Field==0-> - make_rows(Paths,Result ++ "<TR>" ++ make_field(Data),Field+1); - -make_rows([Path|Paths],Result,Field)when Field==4-> - make_rows(Paths,Result ++ make_field(Path) ++ "</TR>",0); - -make_rows([Path|Paths],Result,Field)-> - make_rows(Paths,Result ++ make_field(Path),Field+1). - -%---------------------------------------------------------------------- -% make_fields(Path)-> String that is a field i a html table -% Path is a name url tuple {Name,url} -%---------------------------------------------------------------------- -make_field(Path)-> - "<TD WIDTH=20%>" ++ get_name(Path) ++ "</TD>". - - -%---------------------------------------------------------------------- -%get_name({Nae,Url})->String that represents a <A> tag in html. -%---------------------------------------------------------------------- -get_name({Name,Url})-> - "<A HREF=\"" ++ Url ++ "\" TARGET=app_frame>" ++ Name ++ "</A>". - - -%---------------------------------------------------------------------- -% fill_out(Nr)-> String, that represent Nr fields in a html-table. -%---------------------------------------------------------------------- -fill_out(Nr)when Nr==0-> - []; -fill_out(Nr)when Nr==4-> - "<TD WIDTH=\"20%\" > </TD></TR>"; - -fill_out(Nr)-> - "<TD WIDTH=\"20%\"> </TD>" ++ fill_out(Nr+1). - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% -%%These functions starts applicatons and builds the page showing tools -%%to start -%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%---------------------------------------------------------------------- -%Controls whether the user selected a tool to start -%---------------------------------------------------------------------- -get_tools(Input)-> - case httpd:parse_query(Input) of - []-> - no_tools; - Tools-> - FormatData=fun({_Name,Data}) -> list_to_atom(Data) end, - SelectData= - fun({Name,_Data}) -> string:equal(Name,"app") end, - {tools,[FormatData(X)||X<-Tools,SelectData(X)]} - end. - -%---------------------------------------------------------------------- -% Selects the data to start the applications the user has ordered -% starting of -%---------------------------------------------------------------------- -handle_apps([],State,_Cmd)-> - {ok,State}; - -handle_apps([Tool|Tools],State,Cmd)-> - case ets:match_object(State#state.app_data,{Tool,{start,'_'}}) of - []-> - Started = case Cmd of - start -> - [Tool|State#state.started]; - stop -> - lists:delete(Tool,State#state.started) - end, - {ok,#state{priv_dir=State#state.priv_dir, - app_data=State#state.app_data, - supvis=State#state.supvis, - web_data=State#state.web_data, - started=Started}}; - ToStart -> - case handle_apps2(ToStart,State,Cmd) of - {ok,NewState}-> - handle_apps(Tools,NewState,Cmd); - _-> - handle_apps(Tools,State,Cmd) - end - end. - -%---------------------------------------------------------------------- -%execute every start or stop data about a tool. -%---------------------------------------------------------------------- -handle_apps2([{Name,Start_data}],State,Cmd)-> - case handle_app({Name,Start_data},State#state.app_data,State#state.supvis,Cmd) of - ok-> - Started = case Cmd of - start -> - [Name|State#state.started]; - stop -> - - lists:delete(Name,State#state.started) - end, - {ok,#state{priv_dir=State#state.priv_dir, - app_data=State#state.app_data, - supvis=State#state.supvis, - web_data=State#state.web_data, - started=Started}}; - _-> - error - end; - -handle_apps2([{Name,Start_data}|Rest],State,Cmd)-> - case handle_app({Name,Start_data},State#state.app_data,State#state.supvis,Cmd)of - ok-> - handle_apps2(Rest,State,Cmd); - _-> - error - end. - - -%---------------------------------------------------------------------- -% Handle start and stop of applications -%---------------------------------------------------------------------- - -handle_app({Name,{start,{func,Start,Stop}}},Data,_Pid,Cmd)-> - Action = case Cmd of - start -> - Start; - _ -> - Stop - end, - case Action of - {M,F,A} -> - case catch apply(M,F,A) of - {'EXIT',_} = Exit-> - %%! Here the tool disappears from the webtool interface!! - io:format("\n=======ERROR (webtool, line ~w) =======\n" - "Could not start application \'~p\'\n\n" - "~w:~w(~s) ->\n" - "~p\n\n", - [?LINE,Name,M,F,format_args(A),Exit]), - ets:delete(Data,Name); - _OK-> - ok - end; - _NoStart -> - ok - end; - - -handle_app({Name,{start,{child,ChildSpec}}},Data,Pid,Cmd)-> - case Cmd of - start -> - case catch supervisor:start_child(Pid,ChildSpec) of - {ok,_}-> - ok; - {ok,_,_}-> - ok; - {error,Reason}-> - %%! Here the tool disappears from the webtool interface!! - io:format("\n=======ERROR (webtool, line ~w) =======\n" - "Could not start application \'~p\'\n\n" - "supervisor:start_child(~p,~p) ->\n" - "~p\n\n", - [?LINE,Name,Pid,ChildSpec,{error,Reason}]), - ets:delete(Data,Name); - Error -> - %%! Here the tool disappears from the webtool interface!! - io:format("\n=======ERROR (webtool, line ~w) =======\n" - "Could not start application \'~p\'\n\n" - "supervisor:start_child(~p,~p) ->\n" - "~p\n\n", - [?LINE,Name,Pid,ChildSpec,Error]), - ets:delete(Data,Name) - end; - stop -> - case catch supervisor:terminate_child(websup,element(1,ChildSpec)) of - ok -> - supervisor:delete_child(websup,element(1,ChildSpec)); - _ -> - error - end - end; - - - -handle_app({Name,{start,{app,Real_name}}},Data,_Pid,Cmd)-> - case Cmd of - start -> - case application:start(Real_name,temporary) of - ok-> - io:write(Name), - ok; - {error,{already_started,_}}-> - %% Remove it from the database so we dont start - %% anything already started - ets:match_delete(Data,{Name,{start,{app,Real_name}}}), - ok; - {error,_Reason}=Error-> - %%! Here the tool disappears from the webtool interface!! - io:format("\n=======ERROR (webtool, line ~w) =======\n" - "Could not start application \'~p\'\n\n" - "application:start(~p,~p) ->\n" - "~p\n\n", - [?LINE,Name,Real_name,temporary,Error]), - ets:delete(Data,Name) - end; - - stop -> - application:stop(Real_name) - end; - -%---------------------------------------------------------------------- -% If the data is incorrect delete the app -%---------------------------------------------------------------------- -handle_app({Name,Incorrect},Data,_Pid,Cmd)-> - %%! Here the tool disappears from the webtool interface!! - io:format("\n=======ERROR (webtool, line ~w) =======\n" - "Could not ~w application \'~p\'\n\n" - "Incorrect data: ~p\n\n", - [?LINE,Cmd,Name,Incorrect]), - ets:delete(Data,Name). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% this functions creates the page that shows the unstarted tools %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -reload_started_apps()-> - "<script> - function reloadCompiledList() - { - parent.parent.top1.document.location.href=\"/webtool/webtool/started_tools\"; - } - </script>". - -show_unstarted_apps(State)-> - "<TABLE HEIGHT=100% WIDTH=100% BORDER=0> - <TR HEIGHT=80%><TD ALIGN=\"center\" VALIGN=\"middle\"> - <FORM NAME=\"stop_apps\" ACTION=\"/webtool/webtool/start_tools\" > - <TABLE BORDER=1 WIDTH=60%> - <TR BGCOLOR=\"#8899AA\"> - <TD ALIGN=CENTER COLSPAN=2><FONT SIZE=4>Available Tools<FONT></TD> - </TR> - <TR> - <TD WIDTH=50%> - <TABLE BORDER=0> - "++ list_available_apps(State)++" - <TR><TD COLSPAN=2> </TD></TR> - <TR> - <TD COLSPAN=2 ALIGN=\"center\"> - <INPUT TYPE=submit VALUE=\"Start\"> - </TD> - </TR> - </TABLE> - </TD> - <TD> - To Start a Tool: - <UL> - <LI>Select the - checkbox for each tool to - start.</LI> - <LI>Click on the - button marked <EM>Start</EM>.</LI></UL> - </TD> - </TR> - </TABLE> - </FORM> - </TD></TR> - <TR><TD> </TD></TR> - </TABLE>". - - - -list_available_apps(State)-> - MS = ets:fun2ms(fun({Tool,{web_data,{Name,_}}}) -> {Tool,Name} end), - Unstarted_apps= - lists:filter( - fun({Tool,_})-> - false==lists:member(Tool,State#state.started) - end, - ets:select(State#state.app_data,MS)), - case Unstarted_apps of - []-> - "<TR><TD>All tools are started</TD></TR>"; - _-> - list_apps(Unstarted_apps) - end. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% these functions creates the page that shows the started apps %% -%% the user can select to shutdown %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -show_started_apps(State)-> - "<TABLE HEIGHT=100% WIDTH=100% BORDER=0> - <TR HEIGHT=80%><TD ALIGN=\"center\" VALIGN=\"middle\"> - <FORM NAME=\"stop_apps\" ACTION=\"/webtool/webtool/stop_tools\" > - <TABLE BORDER=1 WIDTH=60%> - <TR BGCOLOR=\"#8899AA\"> - <TD ALIGN=CENTER COLSPAN=2><FONT SIZE=4>Started Tools<FONT></TD> - </TR> - <TR> - <TD WIDTH=50%> - <TABLE BORDER=0> - "++ list_started_apps(State)++" - <TR><TD COLSPAN=2> </TD></TR> - <TR> - <TD COLSPAN=2 ALIGN=\"center\"> - <INPUT TYPE=submit VALUE=\"Stop\"> - </TD> - </TR> - </TABLE> - </TD> - <TD> - Stop a Tool: - <UL> - <LI>Select the - checkbox for each tool to - stop.</LI> - <LI>Click on the - button marked <EM>Stop</EM>.</LI></UL> - </TD> - </TR> - </TABLE> - </FORM> - </TD></TR> - <TR><TD> </TD></TR> - </TABLE>". - -list_started_apps(State)-> - MS = lists:map(fun(A) -> {{A,{web_data,{'$1','_'}}},[],[{{A,'$1'}}]} end, - State#state.started), - Started_apps= ets:select(State#state.app_data,MS), - case Started_apps of - []-> - "<TR><TD>No tool is started yet.</TD></TR>"; - _-> - list_apps(Started_apps) - end. - - -list_apps(Apps) -> - lists:map(fun({Tool,Name})-> - "<TR><TD> - <INPUT TYPE=\"checkbox\" NAME=\"app\" VALUE=\"" - ++ atom_to_list(Tool) ++ "\"> - " ++ Name ++ " - </TD></TR>" - end, - Apps). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% %% -%% Collecting the data from the *.tool files %% -%% %% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%---------------------------------------- -% get_tools(Dirs) => [{M,F,A},{M,F,A}...{M,F,A}] -% Dirs - [string()] Directory names -% Calls get_tools2/2 recursively for a number of directories -% to retireve the configuration data for the web based tools. -%---------------------------------------- -get_tools1(Dirs)-> - get_tools1(Dirs,[]). - -get_tools1([Dir|Rest],Data) when is_list(Dir) -> - Tools=case filename:basename(Dir) of - %% Dir is an 'ebin' directory, check in '../priv' as well - "ebin" -> - [get_tools2(filename:join(filename:dirname(Dir),"priv")) | - get_tools2(Dir)]; - _ -> - get_tools2(Dir) - end, - get_tools1(Rest,[Tools|Data]); - -get_tools1([],Data) -> - lists:flatten(Data). - -%---------------------------------------- -% get_tools2(Directory) => DataList -% DataList : [WebTuple]|[] -% WebTuple: {tool,[{web,M,F,A}]} -% -%---------------------------------------- -get_tools2(Dir)-> - get_tools2(tool_files(Dir),[]). - -get_tools2([ToolFile|Rest],Data) -> - case get_tools3(ToolFile) of - {tool,WebData} -> - get_tools2(Rest,[{tool,WebData}|Data]); - {error,_Reason} -> - get_tools2(Rest,Data); - nodata -> - get_tools2(Rest,Data) - end; - -get_tools2([],Data) -> - Data. - -%---------------------------------------- -% get_tools3(ToolFile) => {ok,Tool}|{error,Reason}|nodata -% Tool: {tool,[KeyValTuple]} -% ToolFile - string() A .tool file -% Now we have the file get the data and sort it out -%---------------------------------------- -get_tools3(ToolFile) -> - case file:consult(ToolFile) of - {error,open} -> - {error,nofile}; - {error,read} -> - {error,format}; - {ok,[{version,"1.2"},ToolInfo]} when is_list(ToolInfo)-> - webdata(ToolInfo); - {ok,[{version,_Vsn},_Info]} -> - {error,old_version}; - {ok,_Other} -> - {error,format} - end. - - -%---------------------------------------------------------------------- -% webdata(TupleList)-> ToolTuple| nodata -% ToolTuple: {tool,[{config_func,{M,F,A}}]} -% -% There are a little unneccesary work in this format but it is extendable -%---------------------------------------------------------------------- -webdata(TupleList)-> - case proplists:get_value(config_func,TupleList,nodata) of - {M,F,A} -> - {tool,[{config_func,{M,F,A}}]}; - _ -> - nodata - end. - - -%============================================================================= -% Functions for getting *.tool configuration files -%============================================================================= - -%---------------------------------------- -% tool_files(Dir) => ToolFiles -% Dir - string() Directory name -% ToolFiles - [string()] -% Return the list of all files in Dir ending with .tool (appended to Dir) -%---------------------------------------- -tool_files(Dir) -> - case file:list_dir(Dir) of - {ok,Files} -> - filter_tool_files(Dir,Files); - {error,_Reason} -> - [] - end. - -%---------------------------------------- -% filter_tool_files(Dir,Files) => ToolFiles -% Dir - string() Directory name -% Files, ToolFiles - [string()] File names -% Filters out the files in Files ending with .tool and append them to Dir -%---------------------------------------- -filter_tool_files(_Dir,[]) -> - []; -filter_tool_files(Dir,[File|Rest]) -> - case filename:extension(File) of - ".tool" -> - [filename:join(Dir,File)|filter_tool_files(Dir,Rest)]; - _ -> - filter_tool_files(Dir,Rest) - end. - - -%%%----------------------------------------------------------------- -%%% format functions -ffunc({M,F,A}) when is_list(A) -> - io_lib:format("~w:~w(~s)\n",[M,F,format_args(A)]); -ffunc({M,F,A}) when is_integer(A) -> - io_lib:format("~w:~w/~w\n",[M,F,A]). - -format_args([]) -> - ""; -format_args(Args) -> - Str = lists:append(["~p"|lists:duplicate(length(Args)-1,",~p")]), - io_lib:format(Str,Args). |