LCOV - code coverage report
Current view: directory - toolkit/components/startup - nsUserInfoUnix.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 59 0 0.0 %
Date: 2012-06-02 Functions: 10 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Seth Spitzer <sspitzer@netscape.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "nsUserInfo.h"
      40                 : #include "nsCRT.h"
      41                 : 
      42                 : #include <pwd.h>
      43                 : #include <sys/types.h>
      44                 : #include <unistd.h>
      45                 : #include <sys/utsname.h>
      46                 : 
      47                 : #include "nsString.h"
      48                 : #include "nsXPIDLString.h"
      49                 : #include "nsReadableUtils.h"
      50                 : #include "nsNativeCharsetUtils.h"
      51                 : 
      52                 : /* Some UNIXy platforms don't have pw_gecos. In this case we use pw_name */
      53                 : #if defined(NO_PW_GECOS)
      54                 : #define PW_GECOS pw_name
      55                 : #else
      56                 : #define PW_GECOS pw_gecos
      57                 : #endif
      58                 : 
      59               0 : nsUserInfo::nsUserInfo()
      60                 : {
      61               0 : }
      62                 : 
      63               0 : nsUserInfo::~nsUserInfo()
      64                 : {
      65               0 : }
      66                 : 
      67               0 : NS_IMPL_ISUPPORTS1(nsUserInfo,nsIUserInfo)
      68                 : 
      69                 : NS_IMETHODIMP
      70               0 : nsUserInfo::GetFullname(PRUnichar **aFullname)
      71                 : {
      72               0 :     struct passwd *pw = nsnull;
      73                 : 
      74               0 :     pw = getpwuid (geteuid());
      75                 : 
      76               0 :     if (!pw || !pw->PW_GECOS) return NS_ERROR_FAILURE;
      77                 : 
      78                 : #ifdef DEBUG_sspitzer
      79                 :     printf("fullname = %s\n", pw->PW_GECOS);
      80                 : #endif
      81                 : 
      82               0 :     nsCAutoString fullname(pw->PW_GECOS);
      83                 : 
      84                 :     // now try to parse the GECOS information, which will be in the form
      85                 :     // Full Name, <other stuff> - eliminate the ", <other stuff>
      86                 :     // also, sometimes GECOS uses "&" to mean "the user name" so do
      87                 :     // the appropriate substitution
      88                 :     
      89                 :     // truncate at first comma (field delimiter)
      90                 :     PRInt32 index;
      91               0 :     if ((index = fullname.Find(",")) != kNotFound)
      92               0 :         fullname.Truncate(index);
      93                 : 
      94                 :     // replace ampersand with username
      95               0 :     if (pw->pw_name) {
      96               0 :         nsCAutoString username(pw->pw_name);
      97               0 :         if (!username.IsEmpty() && nsCRT::IsLower(username.CharAt(0)))
      98               0 :             username.SetCharAt(nsCRT::ToUpper(username.CharAt(0)), 0);
      99                 :             
     100               0 :         fullname.ReplaceSubstring("&", username.get());
     101                 :     }
     102                 : 
     103               0 :     nsAutoString unicodeFullname;
     104               0 :     NS_CopyNativeToUnicode(fullname, unicodeFullname);
     105                 : 
     106               0 :     *aFullname = ToNewUnicode(unicodeFullname);
     107                 : 
     108               0 :     if (*aFullname)
     109               0 :         return NS_OK;
     110                 : 
     111               0 :     return NS_ERROR_FAILURE;
     112                 : }
     113                 : 
     114                 : NS_IMETHODIMP 
     115               0 : nsUserInfo::GetUsername(char * *aUsername)
     116                 : {
     117               0 :     struct passwd *pw = nsnull;
     118                 : 
     119                 :     // is this portable?  those are POSIX compliant calls, but I need to check
     120               0 :     pw = getpwuid(geteuid());
     121                 : 
     122               0 :     if (!pw || !pw->pw_name) return NS_ERROR_FAILURE;
     123                 : 
     124                 : #ifdef DEBUG_sspitzer
     125                 :     printf("username = %s\n", pw->pw_name);
     126                 : #endif
     127                 : 
     128               0 :     *aUsername = nsCRT::strdup(pw->pw_name);
     129                 : 
     130               0 :     return NS_OK;
     131                 : }
     132                 : 
     133                 : NS_IMETHODIMP 
     134               0 : nsUserInfo::GetDomain(char * *aDomain)
     135                 : {
     136               0 :     nsresult rv = NS_ERROR_FAILURE;
     137                 : 
     138                 :     struct utsname buf;
     139               0 :     char *domainname = nsnull;
     140                 : 
     141                 :     // is this portable?  that is a POSIX compliant call, but I need to check
     142               0 :     if (uname(&buf)) { 
     143               0 :         return rv;
     144                 :     }
     145                 : 
     146                 : #if defined(HAVE_UNAME_DOMAINNAME_FIELD)
     147               0 :     domainname = buf.domainname;
     148                 : #elif defined(HAVE_UNAME_US_DOMAINNAME_FIELD)
     149                 :     domainname = buf.__domainname;
     150                 : #endif
     151                 : 
     152               0 :     if (domainname && domainname[0]) {   
     153               0 :         *aDomain = nsCRT::strdup(domainname);
     154               0 :         rv = NS_OK;
     155                 :     }
     156                 :     else {
     157                 :         // try to get the hostname from the nodename
     158                 :         // on machines that use DHCP, domainname may not be set
     159                 :         // but the nodename might.
     160               0 :         if (buf.nodename && buf.nodename[0]) {
     161                 :             // if the nodename is foo.bar.org, use bar.org as the domain
     162               0 :             char *pos = strchr(buf.nodename,'.');
     163               0 :             if (pos) {
     164               0 :                 *aDomain = nsCRT::strdup(pos+1);
     165               0 :                 rv = NS_OK;
     166                 :             }
     167                 :         }
     168                 :     }
     169                 :     
     170               0 :     return rv;
     171                 : }
     172                 : 
     173                 : NS_IMETHODIMP 
     174               0 : nsUserInfo::GetEmailAddress(char * *aEmailAddress)
     175                 : {
     176                 :     // use username + "@" + domain for the email address
     177                 : 
     178                 :     nsresult rv;
     179                 : 
     180               0 :     nsCAutoString emailAddress;
     181               0 :     nsXPIDLCString username;
     182               0 :     nsXPIDLCString domain;
     183                 : 
     184               0 :     rv = GetUsername(getter_Copies(username));
     185               0 :     if (NS_FAILED(rv)) return rv;
     186                 : 
     187               0 :     rv = GetDomain(getter_Copies(domain));
     188               0 :     if (NS_FAILED(rv)) return rv;
     189                 : 
     190               0 :     if (!username.IsEmpty() && !domain.IsEmpty()) {
     191               0 :         emailAddress = (const char *)username;
     192               0 :         emailAddress += "@";
     193               0 :         emailAddress += (const char *)domain;
     194                 :     }
     195                 :     else {
     196               0 :         return NS_ERROR_FAILURE;
     197                 :     }
     198                 : 
     199               0 :     *aEmailAddress = ToNewCString(emailAddress);
     200                 :     
     201               0 :     return NS_OK;
     202                 : }
     203                 : 

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