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umui.c
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/*
* umui.c -- User Management GoForm Processing
*
* Copyright (c) GoAhead Software Inc., 1995-2010. All Rights Reserved.
*
* See the file "license.txt" for usage and redistribution license requirements
*
*/
/******************************** Description *********************************/
/*
* This module provides GoForm functions for User management
*/
/********************************* Includes ***********************************/
#include "wsIntrn.h"
#include "um.h"
/********************************* Defines ************************************/
#define NONE_OPTION T("<NONE>")
#define MSG_START T("<body><h2>")
#define MSG_END T("</h2></body>")
/**************************** Forward Declarations ****************************/
static void formAddUser(webs_t wp, char_t *path, char_t *query);
static void formDeleteUser(webs_t wp, char_t *path, char_t *query);
static void formDisplayUser(webs_t wp, char_t *path, char_t *query);
static int aspGenerateUserList(int eid, webs_t wp,
int argc, char_t **argv);
static void formAddGroup(webs_t wp, char_t *path, char_t *query);
static void formDeleteGroup(webs_t wp, char_t *path, char_t *query);
static int aspGenerateGroupList(int eid, webs_t wp,
int argc, char_t **argv);
static void formAddAccessLimit(webs_t wp, char_t *path, char_t *query);
static void formDeleteAccessLimit(webs_t wp, char_t *path, char_t *query);
static int aspGenerateAccessLimitList(int eid, webs_t wp,
int argc, char_t **argv);
static int aspGenerateAccessMethodList(int eid, webs_t wp,
int argc, char_t **argv);
static int aspGeneratePrivilegeList(int eid, webs_t wp,
int argc, char_t **argv);
static void formSaveUserManagement(webs_t wp, char_t *path, char_t *query);
static void formLoadUserManagement(webs_t wp, char_t *path, char_t *query);
static void websMsgStart(webs_t wp);
static void websMsgEnd(webs_t wp);
/*********************************** Code *************************************/
/*
* Set up the User Management form handlers
*/
void formDefineUserMgmt(void)
{
websAspDefine(T("MakeGroupList"), aspGenerateGroupList);
websAspDefine(T("MakeUserList"), aspGenerateUserList);
websAspDefine(T("MakeAccessLimitList"), aspGenerateAccessLimitList);
websAspDefine(T("MakeAccessMethodList"), aspGenerateAccessMethodList);
websAspDefine(T("MakePrivilegeList"), aspGeneratePrivilegeList);
websFormDefine(T("AddUser"), formAddUser);
websFormDefine(T("DeleteUser"), formDeleteUser);
websFormDefine(T("DisplayUser"), formDisplayUser);
websFormDefine(T("AddGroup"), formAddGroup);
websFormDefine(T("DeleteGroup"), formDeleteGroup);
websFormDefine(T("AddAccessLimit"), formAddAccessLimit);
websFormDefine(T("DeleteAccessLimit"), formDeleteAccessLimit);
websFormDefine(T("SaveUserManagement"), formSaveUserManagement);
websFormDefine(T("LoadUserManagement"), formLoadUserManagement);
}
/******************************************************************************/
/*
* Add a user
*/
static void formAddUser(webs_t wp, char_t *path, char_t *query)
{
char_t *userid, *pass1, *pass2, *group, *enabled, *ok;
bool_t bDisable;
int nCheck;
a_assert(wp);
userid = websGetVar(wp, T("user"), T(""));
pass1 = websGetVar(wp, T("password"), T(""));
pass2 = websGetVar(wp, T("passconf"), T(""));
group = websGetVar(wp, T("group"), T(""));
enabled = websGetVar(wp, T("enabled"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Add User Cancelled"));
} else if (gstrcmp(pass1, pass2) != 0) {
websWrite(wp, T("Confirmation Password did not match."));
} else {
if (enabled && *enabled && (gstrcmp(enabled, T("on")) == 0)) {
bDisable = FALSE;
} else {
bDisable = TRUE;
}
nCheck = umAddUser(userid, pass1, group, 0, bDisable);
if (nCheck != 0) {
char_t * strError;
switch (nCheck) {
case UM_ERR_DUPLICATE:
strError = T("User already exists.");
break;
case UM_ERR_BAD_NAME:
strError = T("Invalid user name.");
break;
case UM_ERR_BAD_PASSWORD:
strError = T("Invalid password.");
break;
case UM_ERR_NOT_FOUND:
strError = T("Invalid or unselected group.");
break;
default:
strError = T("Error writing user record.");
break;
}
websWrite(wp, T("Unable to add user, \"%s\". %s"),
userid, strError);
} else {
websWrite(wp, T("User, \"%s\" was successfully added."),
userid);
}
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Delete a user
*/
static void formDeleteUser(webs_t wp, char_t *path, char_t *query)
{
char_t *userid, *ok;
a_assert(wp);
userid = websGetVar(wp, T("user"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Delete User Cancelled"));
} else if (umUserExists(userid) == FALSE) {
websWrite(wp, T("ERROR: User \"%s\" not found"), userid);
} else if (umGetUserProtected(userid)) {
websWrite(wp, T("ERROR: User, \"%s\" is delete-protected."), userid);
} else if (umDeleteUser(userid) != 0) {
websWrite(wp, T("ERROR: Unable to delete user, \"%s\" "), userid);
} else {
websWrite(wp, T("User, \"%s\" was successfully deleted."), userid);
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Display the user info
*/
static void formDisplayUser(webs_t wp, char_t *path, char_t *query)
{
char_t *userid, *ok, *temp;
bool_t enabled;
a_assert(wp);
userid = websGetVar(wp, T("user"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websWrite(wp, T("<body>"));
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Display User Cancelled"));
} else if (umUserExists(userid) == FALSE) {
websWrite(wp, T("ERROR: User <b>%s</b> not found.\n"), userid);
} else {
websWrite(wp, T("<h2>User ID: <b>%s</b></h2>\n"), userid);
temp = umGetUserGroup(userid);
websWrite(wp, T("<h3>User Group: <b>%s</b></h3>\n"), temp);
enabled = umGetUserEnabled(userid);
websWrite(wp, T("<h3>Enabled: <b>%d</b></h3>\n"), enabled);
}
websWrite(wp, T("</body>\n"));
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Generate HTML to create a list box containing the users
*/
static int aspGenerateUserList(int eid, webs_t wp, int argc, char_t **argv)
{
char_t *userid;
int row, nBytesSent, nBytes;
a_assert(wp);
nBytes = websWrite(wp,
T("<SELECT NAME=\"user\" SIZE=\"3\" TITLE=\"Select a User\">"));
row = 0;
userid = umGetFirstUser();
nBytesSent = 0;
while (userid && (nBytes > 0)) {
nBytes = websWrite(wp, T("<OPTION VALUE=\"%s\">%s\n"),
userid, userid);
userid = umGetNextUser(userid);
nBytesSent += nBytes;
}
nBytesSent += websWrite(wp, T("</SELECT>"));
return nBytesSent;
}
/******************************************************************************/
/*
* Add a group
*/
static void formAddGroup(webs_t wp, char_t *path, char_t *query)
{
char_t *group, *enabled, *privilege, *method, *ok, *pChar;
int nCheck;
short priv;
accessMeth_t am;
bool_t bDisable;
a_assert(wp);
group = websGetVar(wp, T("group"), T(""));
method = websGetVar(wp, T("method"), T(""));
enabled = websGetVar(wp, T("enabled"), T(""));
privilege = websGetVar(wp, T("privilege"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Add Group Cancelled."));
} else if ((group == NULL) || (*group == 0)) {
websWrite(wp, T("No Group Name was entered."));
} else if (umGroupExists(group)) {
websWrite(wp, T("ERROR: Group, \"%s\" already exists."), group);
} else {
if (privilege && *privilege) {
/*
* privilege is a mulitple <SELECT> var, and must be parsed.
* Values for these variables are space delimited.
*/
priv = 0;
for (pChar = privilege; *pChar; pChar++) {
if (*pChar == ' ') {
*pChar = '\0';
priv |= gatoi(privilege);
*pChar = ' ';
privilege = pChar + 1;
}
}
priv |= gatoi(privilege);
} else {
priv = 0;
}
if (method && *method) {
am = (accessMeth_t) gatoi(method);
} else {
am = AM_FULL;
}
if (enabled && *enabled && (gstrcmp(enabled, T("on")) == 0)) {
bDisable = FALSE;
} else {
bDisable = TRUE;
}
nCheck = umAddGroup(group, priv, am, 0, bDisable);
if (nCheck != 0) {
websWrite(wp, T("Unable to add group, \"%s\", code: %d "),
group, nCheck);
} else {
websWrite(wp, T("Group, \"%s\" was successfully added."),
group);
}
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Delete a group
*/
static void formDeleteGroup(webs_t wp, char_t *path, char_t *query)
{
char_t *group, *ok;
a_assert(wp);
group = websGetVar(wp, T("group"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Delete Group Cancelled."));
} else if ((group == NULL) || (*group == '\0')) {
websWrite(wp, T("ERROR: No group was selected."));
} else if (umGetGroupProtected(group)) {
websWrite(wp, T("ERROR: Group, \"%s\" is delete-protected."), group);
} else if (umGetGroupInUse(group)) {
websWrite(wp, T("ERROR: Group, \"%s\" is being used."), group);
} else if (umDeleteGroup(group) != 0) {
websWrite(wp, T("ERROR: Unable to delete group, \"%s\" "), group);
} else {
websWrite(wp, T("Group, \"%s\" was successfully deleted."), group);
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Generate HTML to create a list box containing the groups
*/
static int aspGenerateGroupList(int eid, webs_t wp, int argc, char_t **argv)
{
char_t *group;
int row, nBytesSent, nBytes;
a_assert(wp);
row = 0;
nBytesSent = 0;
nBytes = websWrite(wp,
T("<SELECT NAME=\"group\" SIZE=\"3\" TITLE=\"Select a Group\">"));
/*
* Add a special "<NONE>" element to allow de-selection
*/
nBytes = websWrite(wp, T("<OPTION VALUE=\"\">[NONE]\n"));
group = umGetFirstGroup();
while (group && (nBytes > 0)) {
nBytes = websWrite(wp, T("<OPTION VALUE=\"%s\">%s\n"), group, group);
group = umGetNextGroup(group);
nBytesSent += nBytes;
}
nBytesSent += websWrite(wp, T("</SELECT>"));
return nBytesSent;
}
/******************************************************************************/
/*
* Add an access limit
*/
static void formAddAccessLimit(webs_t wp, char_t *path, char_t *query)
{
char_t *url, *method, *group, *secure, *ok;
int nCheck;
accessMeth_t am;
short nSecure;
a_assert(wp);
url = websGetVar(wp, T("url"), T(""));
group = websGetVar(wp, T("group"), T(""));
method = websGetVar(wp, T("method"), T(""));
secure = websGetVar(wp, T("secure"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Add Access Limit Cancelled."));
} else if ((url == NULL) || (*url == 0)) {
websWrite(wp, T("ERROR: No URL was entered."));
} else if (umAccessLimitExists(url)) {
websWrite(wp, T("ERROR: An Access Limit for [%s] already exists."),
url);
} else {
if (method && *method) {
am = (accessMeth_t) gatoi(method);
} else {
am = AM_FULL;
}
if (secure && *secure) {
nSecure = (short) gatoi(secure);
} else {
nSecure = 0;
}
nCheck = umAddAccessLimit(url, am, nSecure, group);
if (nCheck != 0) {
websWrite(wp, T("Unable to add Access Limit for [%s]"), url);
} else {
websWrite(wp, T("Access limit for [%s], was successfully added."),
url);
}
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Delete an Access Limit
*/
static void formDeleteAccessLimit(webs_t wp, char_t *path, char_t *query)
{
char_t *url, *ok;
a_assert(wp);
url = websGetVar(wp, T("url"), T(""));
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Delete Access Limit Cancelled"));
} else if (umDeleteAccessLimit(url) != 0) {
websWrite(wp, T("ERROR: Unable to delete Access Limit for [%s]"),
url);
} else {
websWrite(wp, T("Access Limit for [%s], was successfully deleted."),
url);
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Generate HTML to create a list box containing the access limits
*/
static int aspGenerateAccessLimitList(int eid, webs_t wp,
int argc, char_t **argv)
{
char_t *url;
int row, nBytesSent, nBytes;
a_assert(wp);
row = nBytesSent = 0;
url = umGetFirstAccessLimit();
nBytes = websWrite(wp,
T("<SELECT NAME=\"url\" SIZE=\"3\" TITLE=\"Select a URL\">"));
while (url && (nBytes > 0)) {
nBytes = websWrite(wp, T("<OPTION VALUE=\"%s\">%s\n"), url, url);
url = umGetNextAccessLimit(url);
nBytesSent += nBytes;
}
nBytesSent += websWrite(wp, T("</SELECT>"));
return nBytesSent;
}
/******************************************************************************/
/*
* Generate HTML to create a list box containing the access methods
*/
static int aspGenerateAccessMethodList(int eid, webs_t wp,
int argc, char_t **argv)
{
int nBytes;
a_assert(wp);
nBytes = websWrite(wp,
T("<SELECT NAME=\"method\" SIZE=\"3\" TITLE=\"Select a Method\">"));
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">FULL ACCESS\n"),
AM_FULL);
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">BASIC ACCESS\n"),
AM_BASIC);
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\" SELECTED>DIGEST ACCESS\n"),
AM_DIGEST);
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">NO ACCESS\n"),
AM_NONE);
nBytes += websWrite(wp, T("</SELECT>"));
return nBytes;
}
/******************************************************************************/
/*
* Generate HTML to create a list box containing privileges
*/
static int aspGeneratePrivilegeList(int eid, webs_t wp,
int argc, char_t **argv)
{
int nBytes;
a_assert(wp);
nBytes = websWrite(wp, T("<SELECT NAME=\"privilege\" SIZE=\"3\" "));
nBytes += websWrite(wp, T("MULTIPLE TITLE=\"Choose Privileges\">"));
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">READ\n"), PRIV_READ);
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">EXECUTE\n"), PRIV_WRITE);
nBytes += websWrite(wp, T("<OPTION VALUE=\"%d\">ADMINISTRATE\n"),
PRIV_ADMIN);
nBytes += websWrite(wp, T("</SELECT>"));
return nBytes;
}
/******************************************************************************/
/*
* Save the user management configuration to a file
*/
static void formSaveUserManagement(webs_t wp, char_t *path, char_t *query)
{
char_t *ok;
a_assert(wp);
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Save Cancelled."));
} else if (umCommit(NULL) != 0) {
websWrite(wp, T("ERROR: Unable to save user configuration."));
} else {
websWrite(wp, T("User configuration was saved successfully."));
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Load the user management configuration from a file
*/
static void formLoadUserManagement(webs_t wp, char_t *path, char_t *query)
{
char_t *ok;
a_assert(wp);
ok = websGetVar(wp, T("ok"), T(""));
websHeader(wp);
websMsgStart(wp);
if (gstricmp(ok, T("ok")) != 0) {
websWrite(wp, T("Load Cancelled."));
} else if (umRestore(NULL) != 0) {
websWrite(wp, T("ERROR: Unable to load user configuration."));
} else {
websWrite(wp, T("User configuration was re-loaded successfully."));
}
websMsgEnd(wp);
websFooter(wp);
websDone(wp, 200);
}
/******************************************************************************/
/*
* Message start and end convenience functions
*/
static void websMsgStart(webs_t wp)
{
websWrite(wp, MSG_START);
}
static void websMsgEnd(webs_t wp)
{
websWrite(wp, MSG_END);
}
/******************************************************************************/