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244 lines
7.8 KiB
Perl
Executable File
244 lines
7.8 KiB
Perl
Executable File
#!/usr/bonsaitools/bin/perl -w
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# -*- Mode: perl; indent-tabs-mode: nil -*-
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#
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# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is the Bugzilla Bug Tracking System.
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#
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# The Initial Developer of the Original Code is Netscape Communications
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# Corporation. Portions created by Netscape are
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# Copyright (C) 1998 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s): Myk Melez <myk@mozilla.org>
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############################################################################
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# Script Initialization
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############################################################################
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# Make it harder for us to do dangerous things in Perl.
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use diagnostics;
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use strict;
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# Include the Bugzilla CGI and general utility library.
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require "CGI.pl";
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# Establish a connection to the database backend.
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ConnectToDatabase();
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# Use the "Token" module that contains functions for doing various
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# token-related tasks.
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use Token;
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################################################################################
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# Data Validation / Security Authorization
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################################################################################
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# Throw an error if the form does not contain an "action" field specifying
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# what the user wants to do.
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$::FORM{'a'}
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|| DisplayError("I could not figure out what you wanted to do.")
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&& exit;
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# Assign the action to a global variable.
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$::action = $::FORM{'a'};
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# If a token was submitted, make sure it is a valid token that exists in the
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# database and is the correct type for the action being taken.
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if ($::FORM{'t'}) {
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# Assign the token and its SQL quoted equivalent to global variables.
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$::token = $::FORM{'t'};
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$::quotedtoken = SqlQuote($::token);
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# Make sure the token contains only valid characters in the right amount.
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my $validationerror = ValidatePassword($::token);
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if ($validationerror) {
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DisplayError('The token you entered is invalid.');
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exit;
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}
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# Make sure the token exists in the database.
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SendSQL( "SELECT tokentype FROM tokens WHERE token = $::quotedtoken" );
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(my $tokentype = FetchSQLData())
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|| DisplayError("The token you submitted does not exist.")
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&& exit;
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# Make sure the token is the correct type for the action being taken.
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if ( grep($::action eq $_ , qw(cfmpw cxlpw chgpw)) && $tokentype ne 'password' ) {
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DisplayError("That token cannot be used to change your password.");
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Token::Cancel($::token, "user tried to use token to change password");
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exit;
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}
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}
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# If the user is requesting a password change, make sure they submitted
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# their login name and it exists in the database.
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if ( $::action eq 'reqpw' ) {
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defined $::FORM{'loginname'}
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|| DisplayError("You must enter a login name when requesting to change your password.")
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&& exit;
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# Make sure the login name looks like an email address. This function
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# displays its own error and stops execution if the login name looks wrong.
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CheckEmailSyntax($::FORM{'loginname'});
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my $quotedloginname = SqlQuote($::FORM{'loginname'});
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SendSQL("SELECT userid FROM profiles WHERE login_name = $quotedloginname");
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FetchSQLData()
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|| DisplayError("There is no Bugzilla account with that login name.")
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&& exit;
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}
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# If the user is changing their password, make sure they submitted a new
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# password and that the new password is valid.
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if ( $::action eq 'chgpw' ) {
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defined $::FORM{'password'}
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&& defined $::FORM{'matchpassword'}
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|| DisplayError("You cannot change your password without submitting a new one.")
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&& exit;
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my $passworderror = ValidatePassword($::FORM{'password'}, $::FORM{'matchpassword'});
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if ( $passworderror ) {
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DisplayError($passworderror);
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exit;
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}
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}
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################################################################################
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# Main Body Execution
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################################################################################
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# All calls to this script should contain an "action" variable whose value
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# determines what the user wants to do. The code below checks the value of
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# that variable and runs the appropriate code.
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if ($::action eq 'reqpw') {
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requestChangePassword();
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} elsif ($::action eq 'cfmpw') {
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confirmChangePassword();
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} elsif ($::action eq 'cxlpw') {
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cancelChangePassword();
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} elsif ($::action eq 'chgpw') {
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changePassword();
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} else {
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# If the action that the user wants to take (specified in the "a" form field)
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# is none of the above listed actions, display an error telling the user
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# that we do not understand what they would like to do.
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DisplayError("I could not figure out what you wanted to do.");
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}
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exit;
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################################################################################
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# Functions
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################################################################################
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sub requestChangePassword {
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Token::IssuePasswordToken($::FORM{'loginname'});
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# Return HTTP response headers.
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print "Content-Type: text/html\n\n";
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PutHeader("Request to Change Password");
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print qq|
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<p>
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A token for changing your password has been emailed to you.
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Follow the instructions in that email to change your password.
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</p>
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|;
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PutFooter();
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}
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sub confirmChangePassword {
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# Return HTTP response headers.
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print "Content-Type: text/html\n\n";
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PutHeader("Change Password");
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print qq|
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<p>
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To change your password, enter a new password twice:
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</p>
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<form method="post" action="token.cgi">
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<input type="hidden" name="t" value="$::token">
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<input type="hidden" name="a" value="chgpw">
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<table>
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<tr>
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<th align="right">New Password:</th>
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<td><input type="password" name="password" size="16" maxlength="16"></td>
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</tr>
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<tr>
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<th align="right">New Password Again:</th>
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<td><input type="password" name="matchpassword" size="16" maxlength="16"></td>
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</tr>
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<tr>
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<th align="right"> </th>
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<td><input type="submit" value="Submit"></td>
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</tr>
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</table>
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</form>
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|;
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PutFooter();
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}
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sub cancelChangePassword {
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Token::Cancel($::token, "user requested cancellation");
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# Return HTTP response headers.
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print "Content-Type: text/html\n\n";
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PutHeader("Cancel Request to Change Password");
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print qq|
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<p>
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Your request has been cancelled.
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</p>
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|;
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PutFooter();
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}
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sub changePassword {
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# Quote the password and token for inclusion into SQL statements.
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my $cryptedpassword = Crypt($::FORM{'password'});
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my $quotedpassword = SqlQuote($cryptedpassword);
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# Get the user's ID from the tokens table.
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SendSQL("SELECT userid FROM tokens WHERE token = $::quotedtoken");
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my $userid = FetchSQLData();
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# Update the user's password in the profiles table and delete the token
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# from the tokens table.
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SendSQL("LOCK TABLES profiles WRITE , tokens WRITE");
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SendSQL("UPDATE profiles
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SET cryptpassword = $quotedpassword
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WHERE userid = $userid");
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SendSQL("DELETE FROM tokens WHERE token = $::quotedtoken");
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SendSQL("UNLOCK TABLES");
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# Return HTTP response headers.
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print "Content-Type: text/html\n\n";
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# Let the user know their password has been changed.
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PutHeader("Password Changed");
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print qq|
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<p>
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Your password has been changed.
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</p>
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|;
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PutFooter();
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}
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