1 files changed, 167 insertions, 0 deletions
diff --git a/toolkit/components/startup/nsUserInfoUnix.cpp b/toolkit/components/startup/nsUserInfoUnix.cpp
new file mode 100644
index 000000000..71bc46da2
--- /dev/null
+++ b/toolkit/components/startup/nsUserInfoUnix.cpp
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsUserInfo.h"
+#include "nsCRT.h"
+
+#include <pwd.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+#include "nsString.h"
+#include "nsXPIDLString.h"
+#include "nsReadableUtils.h"
+#include "nsNativeCharsetUtils.h"
+
+/* Some UNIXy platforms don't have pw_gecos. In this case we use pw_name */
+#if defined(NO_PW_GECOS)
+#define PW_GECOS pw_name
+#else
+#define PW_GECOS pw_gecos
+#endif
+
+nsUserInfo::nsUserInfo()
+{
+}
+
+nsUserInfo::~nsUserInfo()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsUserInfo,nsIUserInfo)
+
+NS_IMETHODIMP
+nsUserInfo::GetFullname(char16_t **aFullname)
+{
+    struct passwd *pw = nullptr;
+
+    pw = getpwuid (geteuid());
+
+    if (!pw || !pw->PW_GECOS) return NS_ERROR_FAILURE;
+
+#ifdef DEBUG_sspitzer
+    printf("fullname = %s\n", pw->PW_GECOS);
+#endif
+
+    nsAutoCString fullname(pw->PW_GECOS);
+
+    // now try to parse the GECOS information, which will be in the form
+    // Full Name, <other stuff> - eliminate the ", <other stuff>
+    // also, sometimes GECOS uses "&" to mean "the user name" so do
+    // the appropriate substitution
+    
+    // truncate at first comma (field delimiter)
+    int32_t index;
+    if ((index = fullname.Find(",")) != kNotFound)
+        fullname.Truncate(index);
+
+    // replace ampersand with username
+    if (pw->pw_name) {
+        nsAutoCString username(pw->pw_name);
+        if (!username.IsEmpty() && nsCRT::IsLower(username.CharAt(0)))
+            username.SetCharAt(nsCRT::ToUpper(username.CharAt(0)), 0);
+            
+        fullname.ReplaceSubstring("&", username.get());
+    }
+
+    nsAutoString unicodeFullname;
+    NS_CopyNativeToUnicode(fullname, unicodeFullname);
+
+    *aFullname = ToNewUnicode(unicodeFullname);
+
+    if (*aFullname)
+        return NS_OK;
+
+    return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP 
+nsUserInfo::GetUsername(char * *aUsername)
+{
+    struct passwd *pw = nullptr;
+
+    // is this portable?  those are POSIX compliant calls, but I need to check
+    pw = getpwuid(geteuid());
+
+    if (!pw || !pw->pw_name) return NS_ERROR_FAILURE;
+
+#ifdef DEBUG_sspitzer
+    printf("username = %s\n", pw->pw_name);
+#endif
+
+    *aUsername = strdup(pw->pw_name);
+
+    return NS_OK;
+}
+
+NS_IMETHODIMP 
+nsUserInfo::GetDomain(char * *aDomain)
+{
+    nsresult rv = NS_ERROR_FAILURE;
+
+    struct utsname buf;
+    char *domainname = nullptr;
+
+    if (uname(&buf) < 0) { 
+        return rv;
+    }
+
+#if defined(__linux__)
+    domainname = buf.domainname;
+#endif
+
+    if (domainname && domainname[0]) {   
+        *aDomain = strdup(domainname);
+        rv = NS_OK;
+    }
+    else {
+        // try to get the hostname from the nodename
+        // on machines that use DHCP, domainname may not be set
+        // but the nodename might.
+        if (buf.nodename[0]) {
+            // if the nodename is foo.bar.org, use bar.org as the domain
+            char *pos = strchr(buf.nodename,'.');
+            if (pos) {
+                *aDomain = strdup(pos+1);
+                rv = NS_OK;
+            }
+        }
+    }
+    
+    return rv;
+}
+
+NS_IMETHODIMP 
+nsUserInfo::GetEmailAddress(char * *aEmailAddress)
+{
+    // use username + "@" + domain for the email address
+
+    nsresult rv;
+
+    nsAutoCString emailAddress;
+    nsXPIDLCString username;
+    nsXPIDLCString domain;
+
+    rv = GetUsername(getter_Copies(username));
+    if (NS_FAILED(rv)) return rv;
+
+    rv = GetDomain(getter_Copies(domain));
+    if (NS_FAILED(rv)) return rv;
+
+    if (!username.IsEmpty() && !domain.IsEmpty()) {
+        emailAddress = (const char *)username;
+        emailAddress += "@";
+        emailAddress += (const char *)domain;
+    }
+    else {
+        return NS_ERROR_FAILURE;
+    }
+
+    *aEmailAddress = ToNewCString(emailAddress);
+    
+    return NS_OK;
+}
+