/* Copyright (C) 2003 MandrakeSoft SA  Daouda Lo (daouda at mandrakesoft dot com) 
 * This program is free software; you can redistribute it and/or
 * modify it under the same terms as Perl itself.
 */

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "ppport.h"

#include <grp.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>
#include <glib.h>
#include <libuser/user.h>
#include <libuser/user_private.h>

typedef struct context USER__ADMIN;
typedef struct lu_ent USER__ENT;
typedef struct lu_error USER__ERR;

static SV ** convert_value_array_list(register SV **sp, GValueArray *array) {
        GValue *value;
        int i;
        long l;
        const char *s;
        for (i = 0; (array != NULL) && (i < array->n_values); i++) {
                value = g_value_array_get_nth(array, i);
                /* If the item is a G_TYPE_LONG, add it as a double. */
             if (G_VALUE_HOLDS_LONG(value)) {
                        l = g_value_get_long(value);
                        XPUSHs(sv_2mortal(newSViv(l)));
		} else if (G_VALUE_HOLDS_STRING(value)) {
                        s = g_value_get_string(value);
			XPUSHs(sv_2mortal(newSVpv(s, 0)));
		}
	}
	return sp;
}

char * 
get_name(USER__ENT *ent, char *attribute) 
{
        GValueArray *values;
        GValue *value;
        const char *name = NULL;
        values = lu_ent_get(ent, attribute);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        name = g_value_get_string(value);
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        name = g_strdup_printf("%ld", g_value_get_long(value)); /*leak*/
                }
        }
        return name;
}

static long 
get_int(USER__ENT *ent, char *attribute) 
{
        GValueArray *values;
        GValue *value;
        long i = -1;
        values = lu_ent_get(ent, attribute);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        i = g_value_get_long(value);
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        i = atol(g_value_get_string(value));
                }
        }
        i = g_value_get_long(value);
        return i;
}

MODULE = USER       PACKAGE = USER::ADMIN         PREFIX = Admin_

USER::ADMIN *
Admin_new(CLASS)
        char *CLASS
        CODE:
        USER__ERR *error = NULL;
        RETVAL = (USER__ADMIN *)lu_start(NULL, 0, NULL, NULL, lu_prompt_console_quiet, NULL, &error);
        if( RETVAL == NULL ){
                warn("unable to malloc USER__ADMIN");
                XSRETURN_UNDEF;
	}
        OUTPUT:
        RETVAL

void        
Admin_DESTROY(self)
        USER::ADMIN *self
        CODE:
        printf("freeing ADMIN\n");
        if (self) lu_end(self)  ;
        safefree((char*)self);

int
Admin_UserAdd(self, enthash)
        USER::ADMIN *self
        SV * enthash
        INIT:
        HV *hv;
        SV **ssv;
        if ( SvROK(enthash) && (SvTYPE(SvRV(enthash)) == SVt_PVHV) )
                hv = (HV*)SvRV(enthash);
        else{
                warn("XS_UserAdd: enthash was not an HV ref");
        }
        CODE:
        USER__ENT *ent;
        USER__ERR *error;
        long uidNumber, gidNumber;
        GValueArray *values;
        ssv = hv_fetch( hv, "username", 13, 0 );
        if( ssv != NULL ){
                if( SvPOK( *ssv ) )
                        warn ("user added");
                        /*strcpy( abin->szDescription, SvPV(*ssv,na) );*/
                else{
                        warn("XS_UserAdd: hash elem szDescription was not POK");
                }
        }
        else
        warn("XS_UserAdd: hash elem szDescription was null");
        ssv = hv_fetch( hv, "uid", 3, 0);
        if( ssv != NULL ){
                if( SvIOK( *ssv ) )
                        warn("user added");
                /* abin->lTrackId = (long)SvIV( *ssv );*/
                else{
                        warn("XS_UserAdd: hash elem Uid was not IOK");
                }
        }
        else
                warn("XS_UserAdd: hash elem xxxxxx was null");

void
Admin_UserDel(self, ent)
        USER::ADMIN *self
        USER::ENT *ent

void
Admin_UserEdit(self, ent)
        USER::ADMIN *self
        USER::ENT *ent

void
Admin_LookupUserByName(self, name)
        USER::ADMIN *self
        char *name
        PPCODE:
        USER__ENT *ent;
        USER__ERR *error = NULL;
        ent = lu_ent_new();
        if (lu_user_lookup_name(self, name, ent, &error)) {
                XPUSHs(sv_2mortal(sv_bless(newRV_noinc(newSViv(ent)), gv_stashpv("USER::ENT", 1))));
        } else {
                lu_ent_free(ent);
        }

void
Admin_LookupUserById(self, id)
        USER::ADMIN *self
        long id
        PPCODE:
        USER__ENT *ent;
        USER__ERR *error = NULL;
        ent = lu_ent_new();
        if (lu_user_lookup_id(self, id, ent, &error)) {
                XPUSHs(sv_2mortal(sv_bless(newRV_noinc(newSViv(ent)), gv_stashpv("USER::ENT", 1))));
        } else {
                lu_ent_free(ent);
        }

void
Admin_LookupGroupByName(self, name)
        USER::ADMIN *self
        char *name
        PPCODE:
        USER__ENT *ent;
        USER__ERR *error = NULL;
        ent = lu_ent_new();
        if (lu_group_lookup_name(self, name, ent, &error)) {
                XPUSHs(sv_2mortal(sv_bless(newRV_noinc(newSViv(ent)), gv_stashpv("USER::ENT", 1))));
        } else {
                lu_ent_free(ent);
        }

void
Admin_LookupGroupById(self, id)
        USER::ADMIN *self
        int id
        PPCODE:
        USER__ENT *ent;
        USER__ERR *error = NULL;
        ent = lu_ent_new();
        if (lu_group_lookup_id(self, id, ent, &error)) {
                XPUSHs(sv_2mortal(sv_bless(newRV_noinc(newSViv(ent)), gv_stashpv("USER::ENT", 1))));
        } else {
                lu_ent_free(ent);
        }

AV *
Admin_UsersEnumerateFull(self)
        USER::ADMIN *self
        CODE:
        int c;
        USER__ERR *error = NULL;
        const char *pattern = NULL;
        RETVAL = (AV*)sv_2mortal((SV*)newAV());
        GPtrArray *accounts;
        accounts = lu_users_enumerate_full(self, pattern, &error);
        for (c = 0; (accounts != NULL) && (c < accounts->len); c++) {
                if( av_store(RETVAL, c, sv_bless(newRV_noinc(newSViv(g_ptr_array_index(accounts, c))), gv_stashpv("USER::ENT", 1))) == NULL ){
                        warn("XS_UsersEnumerateFull: failed to store elems");
                }
        }
        g_ptr_array_free(accounts, TRUE);
        OUTPUT:
        RETVAL

AV * 
Admin_GroupsEnumerateFull(self)
        USER::ADMIN *self
        CODE:
        int c;
        USER__ERR *error = NULL;
        const char *pattern = NULL;
        RETVAL = (AV*)sv_2mortal((SV*)newAV());
        GPtrArray *accounts;
        accounts = lu_groups_enumerate_full(self, pattern, &error);
        for (c = 0; (accounts != NULL) && (c < accounts->len); c++) {
                if( av_store(RETVAL, c, sv_bless(newRV_noinc(newSViv(g_ptr_array_index(accounts, c))), gv_stashpv("USER::ENT", 1))) == NULL ){
                        warn("XS_UsersEnumerateFull: failed to store elems");
                }
        }
        g_ptr_array_free(accounts, TRUE);
        OUTPUT:
        RETVAL

AV *
Admin_GetUserShells(self)        
        USER::ADMIN *self
        CODE:
        int i = 0;
        const char *shell;
        RETVAL = (AV*)sv_2mortal((SV*)newAV());
        setusershell(); 
        while ((shell = getusershell()) != NULL) {
                av_store(RETVAL, i, newSVpv(shell, 0));
                i++;
        }
        endusershell();
        OUTPUT:
        RETVAL

MODULE = USER   PACKAGE = USER::ENT    PREFIX = Ent_

USER::ENT *
Ent_new (CLASS)
        char *CLASS
        CODE:
        RETVAL = (USER__ENT *)lu_ent_new();
        if( RETVAL == NULL ){
                warn("unable to malloc USER__ENT");
                XSRETURN_UNDEF;
        }
        OUTPUT:
        RETVAL

void
Ent_DESTROY(self)
        USER::ENT *self
        CODE:
        printf("freeing ENT\n");
        if (self) lu_ent_free(self);

void
Ent_EntType(self)
        USER::ENT *self
        PPCODE:
        switch (self->type) {
                case lu_invalid:
                        break;
                case lu_user:
                        XPUSHs(sv_2mortal(newSVpv("user", 0)));
                        break;
                case lu_group:
                        XPUSHs(sv_2mortal(newSVpv("group", 0)));
                        break;
                default:
                        break;
        }
        
void 
Ent_UserName(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_USERNAME);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_GroupName(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_GROUPNAME);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_Uid(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_UIDNUMBER);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void
Ent_Gid(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_GIDNUMBER);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_Gecos(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_GECOS);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_HomeDir(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_HOMEDIRECTORY);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_LoginShell(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_LOGINSHELL);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_ShadowPass(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWPASSWORD);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_ShadowWarn(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWWARNING);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_value_get_string(value), 0)));
                } else if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSVpv(g_strdup_printf("%ld", g_value_get_long(value)), 0)));
                }
        }

void 
Ent_ShadowLastChange(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWLASTCHANGE);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_ShadowMin(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWMIN);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_ShadowMax(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWMAX);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_ShadowInact(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWINACTIVE);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_ShadowExpire(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWEXPIRE);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

void 
Ent_ShadowFlag(self)
        USER::ENT *self
        PPCODE:
        GValueArray *values;
        GValue *value;
        values = lu_ent_get(self, LU_SHADOWFLAG);
        if (values != NULL) {
                value = g_value_array_get_nth(values, 0);
                if (G_VALUE_HOLDS_LONG(value)) {
                        XPUSHs(sv_2mortal(newSViv(g_value_get_long(value))));
                } else if (G_VALUE_HOLDS_STRING(value)) {
                        XPUSHs(sv_2mortal(newSViv(atol(g_value_get_string(value)))));
                }
        }

HV * 
Ent_get_attributes(self)
	USER::ENT *self
        CODE:
        RETVAL = (HV*)sv_2mortal((SV*)newHV());
        printf("%s", self->type);
        switch (self->type) {
                case lu_invalid:
                        break;
                case lu_user:
                        hv_store(RETVAL, "type", 4, newSVpv("user", 0), 0);
                        hv_store(RETVAL, "username", 8, newSVpv(get_name(self, LU_USERNAME), 0), 0);
                        hv_store(RETVAL, "uid", 3, newSViv(get_int(self, LU_UIDNUMBER)), 0);
                        hv_store(RETVAL, "gid", 3, newSViv(get_int(self, LU_GIDNUMBER)), 0);
                        hv_store(RETVAL, "gecos", 5, newSVpv(get_name(self, LU_GECOS), 0), 0);
                        hv_store(RETVAL, "home", 4, newSVpv(get_name(self, LU_HOMEDIRECTORY), 0), 0);
                        hv_store(RETVAL, "shell", 5, newSVpv(get_name(self, LU_LOGINSHELL), 0), 0);
                        hv_store(RETVAL, "shadowpass", 10, newSVpv(get_name(self, LU_SHADOWPASSWORD), 0), 0);
                        hv_store(RETVAL, "shadowlastchange", 16, newSViv(get_int(self, LU_SHADOWLASTCHANGE)), 0);
                        hv_store(RETVAL, "shadowmin", 9, newSViv(get_int(self, LU_SHADOWMIN)), 0);
                        hv_store(RETVAL, "shadowmax", 9, newSViv(get_int(self, LU_SHADOWMAX)), 0);
                        hv_store(RETVAL, "shadowwarning", 13, newSVpv(get_name(self, LU_SHADOWWARNING), 0), 0);
                        hv_store(RETVAL, "shadowinact", 11, newSViv(get_int(self, LU_SHADOWINACTIVE)), 0);
                        hv_store(RETVAL, "shadowexpire", 12, newSViv(get_int(self, LU_SHADOWEXPIRE)), 0);
                        hv_store(RETVAL, "shadowflag", 10, newSViv(get_int(self, LU_SHADOWFLAG)), 0);
                        break;
                case lu_group:
                        hv_store(RETVAL, "type", 4, newSVpv("group", 0), 0);
                        hv_store(RETVAL, "groupname", 9, newSVpv(get_name(self, LU_GROUPNAME), 0), 0);
                        hv_store(RETVAL, "gid", 3, newSViv(get_int(self, LU_GIDNUMBER)), 0);
                        break;
                default:
                        break;
        }
        OUTPUT:
        RETVAL

MODULE = USER       PACKAGE = USER         PREFIX = User_
	
void
User_ReadConfigFiles()
        CODE:
        /*force read of /etc/sysconfig/userdrakefilter*/