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cdesktopenv/cde/programs/dtsearchpath/dtsp/HelpSearchPath.C

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/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: HelpSearchPath.C /main/3 1995/11/03 12:30:59 rswiston $ */
/*******************************************************************
** (c) Copyright Hewlett-Packard Company, 1990, 1991, 1992, 1993.
** All rights are reserved. Copying or other reproduction of this
** program except for archival purposes is prohibited without prior
** written consent of Hewlett-Packard Company.
********************************************************************
****************************<+>*************************************/
#include "SearchPath.h"
#include "Environ.h"
#include "TTFile.h"
#include "Options.h"
extern Options * options;
/**********************************************************************
*
* HelpSearchPath
*
* this constructor creates DTHELPSEARCHPATH in a three-step
* process.
*
* 1. gathers environment variables and defaults to create a
colon-separated list of paths
* 2. normalizes the list into host:/path format
* 3. builds the final version of the path
*
* Hierarchy of search paths:
* DTSPUSERHELP
* User's home directory
* System Administrator's configuration directory
* DTSPSYSHELP
* Factory location
*
**********************************************************************/
HelpSearchPath::HelpSearchPath
(
CDEEnvironment * user,
const char * envvar,
const char * sep
) : SearchPath(user, envvar, sep)
{
if (user->DTHELPSP()) {
if (user->DTUSERHELPSP()) {
search_path = *user->DTUSERHELPSP() + ",";
if (user->DTUSERAPPSP())
search_path += *user->DTUSERAPPSP() + ",";
search_path += user->HOME() + ",";
if (!user->DTHELPSP()->contains(user->OS()->LocalHost(),",",":") &&
!user->DTAPPSP()->contains(user->OS()->LocalHost(),",",":"))
search_path += user->SysAdmConfig() + ",";
search_path += *user->DTHELPSP() + ",";
if (user->DTHELPSP()->contains(user->OS()->LocalHost(),",",":") &&
user->DTAPPSP()->contains(user->SysAdmConfig(),",",","))
search_path.replace(user->OS()->LocalHost() + ":,","");
if (user->DTAPPSP())
search_path += *user->DTAPPSP() + ",";
search_path += user->FactoryInstall();
}
else {
if (user->DTUSERAPPSP())
search_path = *user->DTUSERAPPSP() + ",";
search_path += user->HOME() + ",";
if (!user->DTHELPSP()->contains(user->OS()->LocalHost(),",",":") &&
!user->DTAPPSP()->contains(user->OS()->LocalHost(),",",":"))
search_path += user->SysAdmConfig() + ",";
search_path += *user->DTHELPSP() + ",";
if (user->DTHELPSP()->contains(user->OS()->LocalHost(),",",":") &&
user->DTAPPSP()->contains(user->SysAdmConfig(),",",","))
search_path.replace(user->OS()->LocalHost() + ":,","");
if (user->DTAPPSP())
search_path += *user->DTAPPSP() + ",";
search_path += user->FactoryInstall();
}
}
else if (user->DTUSERHELPSP()) {
search_path = *user->DTUSERHELPSP() + ",";
if (user->DTUSERAPPSP())
search_path += *user->DTUSERAPPSP() + ",";
search_path += *user->DTAPPSP();
}
else {
if (user->DTUSERAPPSP())
search_path = *user->DTUSERAPPSP() + ",";
search_path += *user->DTAPPSP();
}
if (options->CheckingUser())
search_path = *user->DTAPPSP();
NormalizePath();
TraversePath();
}
/***********************************************************************
* MakePath()
*
* Given a search path element (host name:path name pair), construct
* the appropriate path for this particular desktop subsystem:
*
* DTHELPSEARCHPATH
*
* A path is constructed so that each host:/path pair is appended.
***********************************************************************/
void HelpSearchPath::MakePath
(
const CString & pair
)
{
CTokenizedString element(pair,":");
CString host_element = element.next();
CString path_element = element.next();
if (path_element.contains(user->HOME())) {
if (host_element == user->OS()->LocalHost()) {
CString helpPath(path_element);
if (user->OS()->isDirectory(helpPath + "/help")
|| options->dontOptimize()) {
AddToPath (helpPath + "/help/" + user->UserHostDir() + "/%H");
AddToPath (helpPath + "/help/" + user->UserHostDir() + "/%H.sdl");
AddToPath (helpPath + "/help/" + user->UserHostDir() + "/%H.hv");
AddToPath (helpPath + "/help/%H");
AddToPath (helpPath + "/help/%H.sdl");
AddToPath (helpPath + "/help/%H.hv");
}
}
else {
CString dir(ConstructPath(path_element + "/help", &host_element));
if (user->OS()->isDirectory(dir) || options->dontOptimize()) {
AddToPath (dir + "/" + user->UserHostDir() + "/%H");
AddToPath (dir + "/" + user->UserHostDir() + "/%H.sdl");
AddToPath (dir + "/" + user->UserHostDir() + "/%H.hv");
AddToPath (dir + "/%H");
AddToPath (dir + "/%H.sdl");
AddToPath (dir + "/%H.hv");
}
}
}
else {
if (host_element == user->OS()->LocalHost()) {
CString helpPath(path_element);
if (validSearchPath(helpPath)) {
helpPath += "/help";
if (user->OS()->isDirectory(helpPath)
|| options->dontOptimize()) {
AddToPath (helpPath + "/%L/%H");
AddToPath (helpPath + "/%L/%H.sdl");
AddToPath (helpPath + "/%L/%H.hv");
}
helpPath += "/C";
}
if (user->OS()->isDirectory(helpPath) || options->dontOptimize()) {
AddToPath (helpPath + "/%H");
AddToPath (helpPath + "/%H.sdl");
AddToPath (helpPath + "/%H.hv");
}
}
else {
CString dir(ConstructPath(path_element, &host_element));
if (validSearchPath(dir)) {
dir += "/help";
if (user->OS()->isDirectory(dir) || options->dontOptimize()) {
AddToPath (dir + "/%L/%H");
AddToPath (dir + "/%L/%H.sdl");
AddToPath (dir + "/%L/%H.hv");
}
dir += "/C";
}
if (user->OS()->isDirectory(dir) || options->dontOptimize()) {
AddToPath (dir + "/%H");
AddToPath (dir + "/%H.sdl");
AddToPath (dir + "/%H.hv");
}
}
}
}
/*********************************************************************
* validSearchPath()
*
* This member function verifies that the path in question is a
* standard CDE location, i.e. /etc/dt/appconfig or /usr/dt/appconfig
* so that the appropriate massaging can take place.
*
*********************************************************************/
int HelpSearchPath::validSearchPath
(
const CString & st
) const
{
if (st == user->SysAdmConfig()) // ...,/etc/dt/appconfig,...
return 1;
if (st == user->FactoryInstall()) // ...,/usr/dt/appconfig,...
return 1;
// ...,/nfs/machine/etc/dt/appconfig,...
if (st.contains(user->SysAdmConfig(), "", Separator().data()))
return 1;
// ...,/nfs/machine/usr/dt/appconfig,...
if (st.contains(user->FactoryInstall(),"",Separator().data()))
return 1;
// If this is an APP-specified path, it also needs to be massaged.
// The elements in the APP paths were originally specified using
// host:/path, but were converted to /path for Help searchpaths
// so use the comma as the leader and the trailer.
if (user->DTAPPSP() &&
user->DTAPPSP()->contains (st, ",", ","))
return 1;
if (user->DTUSERAPPSP() &&
user->DTUSERAPPSP()->contains (st, ",", ","))
return 1;
return 0;
}
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