diff --git a/checkin_notes b/checkin_notes index 012baac283..6521a56ed5 100755 --- a/checkin_notes +++ b/checkin_notes @@ -3308,3 +3308,31 @@ David Feb 18 2003 server_types.C test/ test.inc + +David Feb 19 2003 + - Added scheme for verified user update of email address + When user updates email address, their email address in the DB + is set to a "munged" form that includes a random string, + and an email is sent to the new address that includes a + URL that they must visit to verify the change. + - The same mechanism is used on account creation; + the email DB field is initially set to a munged form. + This prevents hackers from adding entries to the DB + with other peoples' email addresses. + - Separate logic for update email address from update other user info; + remove combinatorial logic (?) for update other user info + + configure (removed; generated from configure.in by autoconf) + db/ + db.h + html_user/ + create_account_action.php + create_account_form.php + edit_action.php (removed) + edit_email_action.php (new) + edit_email_form.php (new) + edit_user_info.php (removed) + edit_user_info_form.php (new) + login_action.php + user.inc + util.inc diff --git a/configure b/configure deleted file mode 100755 index 696bf4a3ca..0000000000 --- a/configure +++ /dev/null @@ -1,2235 +0,0 @@ -#! /bin/sh - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; 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\n"; echo mysql_error(); echo "

Click your browser's Back button to try again.\n

\n"; page_tail(); @@ -15,8 +15,8 @@ function show_error($str) { db_init(); $new_email_addr = $HTTP_POST_VARS["new_email_addr"]; - if (strlen($new_email_addr) == 0) { - show_error("Email address missing"); + if (!is_valid_email_addr($new_email_addr)) { + show_error("Invalid email address"); } $query = "select * from user where email_addr='$new_email_addr'"; $result = mysql_query($query); @@ -39,10 +39,11 @@ function show_error($str) { } $authenticator = random_string(); + $munged_email_addr = munge_email_addr($new_email_addr, $authenticator); $query = sprintf( - "insert into user (create_time, email_addr, name, web_password, authenticator, country, postal_code, total_credit, expavg_credit, expavg_time, teamid, venue) values(%d, '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 0, 0, 'home')", + "insert into user (create_time, email_addr, name, web_password, authenticator, country, postal_code, total_credit, expavg_credit, expavg_time, teamid, venue) values(%d, '%s', '%s', '%s', '%s', '%s', '%s', 0, 0, 0, 0, 'home')", time(), - $new_email_addr, + $munged_email_addr, $HTTP_POST_VARS["new_name"], $HTTP_POST_VARS["new_password"], $authenticator, diff --git a/html/user/create_account_form.php b/html/user/create_account_form.php index 26e834d26f..0461293a40 100644 --- a/html/user/create_account_form.php +++ b/html/user/create_account_form.php @@ -23,7 +23,7 @@ Use your real name or a nickname. Email address:
-Must be a valid address. +Must be a valid address of the form name@domain. diff --git a/html/user/edit_action.php b/html/user/edit_action.php deleted file mode 100644 index 8aefe8d43d..0000000000 --- a/html/user/edit_action.php +++ /dev/null @@ -1,115 +0,0 @@ -id); - $result = mysql_query($query); - if ($result) { - $email_ok = EMAIL_UPDATED; - mail($my_email, "NEW PASSWORD", "Your new temporary password is ".$new_pass.".\n\n" - ."You must use it as your password to access your account the next time you login." - ." Thereafter, you can change your password by clicking on the CHANGE PASSWORD link in your" - ." Project User Page and use the changed password as your new permanent password.\n" - ); - } else { - $email_ok = EMAIL_FAIL; - } - } - } - - if (strlen($my_name) && strlen($my_country) && strlen($my_zip)) { - $query = sprintf("update user set name='%s', country='%s', postal_code=%d where id=%d", $my_name, $my_country, $my_zip, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - } else if (strlen($my_name) && strlen($my_country)) { - $query = sprintf("update user set name='%s', country='%s' where id=%d", $my_name, $my_country, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - } else if (strlen($my_country) && strlen($my_zip)) { - $query = sprintf("update user set country='%s', postal_code='%s' where id=%d", $my_country, $my_zip, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - } else if (strlen($my_name) && strlen($my_zip)) { - $query = sprintf("update user set name='%s', postal_code=%d where id=%d", $my_name, $my_zip, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - } else if (strlen($my_name)) { - $query = sprintf("update user set name='%s' where id=%d", $my_name, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - - } else if (strlen($my_country)) { - $query = sprintf("update user set country='%s' where id=%d", $my_country, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - - } else if (strlen($my_zip)) { - $query = sprintf("update user set postal_code='%s' where id=%d", $my_zip, $user->id); - $result = mysql_query($query); - if($result) { - print_update_ok($email_ok); - } else { - print_update_fail($email_ok); - } - } - page_tail(); - -?> diff --git a/html/user/edit_email_action.php b/html/user/edit_email_action.php new file mode 100644 index 0000000000..a848205837 --- /dev/null +++ b/html/user/edit_email_action.php @@ -0,0 +1,65 @@ +id&str=$key" + ); +} + + $authenticator = init_session(); + db_init(); + $user = get_user_from_auth($authenticator); + require_login($user); + + $email_addr = $HTTP_POST_VARS["email_addr"]; + + page_head("Edit email address"); + if ($email_addr == "Verification pending") { + echo "You previously requested an email address change. + An email was sent to the new address, + containing a URL that you must visit to verify the new address. + "; + } else if (!is_valid_email_addr($email_addr)) { + echo "Invalid email address requested"; + } else if ($email_addr == $user->email_addr) { + echo "No change requested"; + } else { + $existing = null; + $result = mysql_query("select * from user where email_addr='$email_addr'"); + if ($result) { + $existing = mysql_fetch_object($result); + mysql_free_result($result); + } + if ($existing) { + echo "There's already an account with that email address"; + } else { + $x = random_string(); + $y = munge_email_addr($email_addr, $x); + $result = mysql_query("update user set email_addr='$y' where id=$user->id"); + if ($result) { + send_verify_email($user, $email_addr, $x); + echo " + An email has been sent to $email_addr, + containing a URL that you must visit to verify the address. + "; + } else { + echo " + We can't update your email address + due to a database problem. Please try again later. + "; + } + } + } + + page_tail(); + +?> diff --git a/html/user/edit_email_form.php b/html/user/edit_email_form.php new file mode 100644 index 0000000000..cda6ad05fd --- /dev/null +++ b/html/user/edit_email_form.php @@ -0,0 +1,29 @@ +email_addr)) { + $email_text = $user->email_addr; +} else { + $email_text = "Verification pending"; +} + +echo "

\n + ".TABLE2."\n + Email address +
Must be a valid address of the form 'name@domain'\n + +
\n + \n +
"; +page_tail(); + +?> diff --git a/html/user/edit_user_info.php b/html/user/edit_user_info_form.php similarity index 58% rename from html/user/edit_user_info.php rename to html/user/edit_user_info_form.php index 58f7bb1a10..d54345b2e2 100644 --- a/html/user/edit_user_info.php +++ b/html/user/edit_user_info_form.php @@ -9,18 +9,17 @@ $user = get_user_from_auth($authenticator); require_login($user); page_head("Edit user information"); -echo "
\n + +echo "\n ".TABLE2."\n User name\n - - Email address\n - + Country: - "; print_country_select($user->country); echo " Postal (ZIP) code - +
\n \n
"; diff --git a/html/user/login_action.php b/html/user/login_action.php index 63a6bc419c..ef0d330039 100644 --- a/html/user/login_action.php +++ b/html/user/login_action.php @@ -33,6 +33,9 @@ // echo "Bad password."; // } } else { + if (split_munged_email_addr($user->email_addr, $authenticator, $email)) { + mysql_query("update user set email_addr='$email' where id=$user->id"); + } $_SESSION["authenticator"] = $user->authenticator; $next_url = $HTTP_POST_VARS["next_url"]; Header("Location: $next_url"); diff --git a/html/user/user.inc b/html/user/user.inc index 0f1711d90c..fe8dbd1630 100644 --- a/html/user/user.inc +++ b/html/user/user.inc @@ -17,19 +17,25 @@ function show_user_stats($user) { echo "\n"; } +function edit_link() { + return "
edit"; +} +function edit_email_link() { + return "
edit"; +} + function show_user_profile($user) { + if (is_valid_email_addr($user->email_addr)) { + $email_text = $user->email_addr; + } else { + $email_text = "Verification pending"; + } echo TABLE2."\n"; echo "".TD2.LG_FONT."User information\n"; - row("name", $user->name); - row("email address", $user->email_addr); - row("country", $user->country); - row("postal (ZIP) code", $user->postal_code); - echo "Edit user information\n"; - if (1) { - echo "
\n"; - } else { - echo "Change Password\n"; - } + row("name", $user->name.edit_link()); + row("email address", $email_text.edit_email_link()); + row("country", $user->country.edit_link()); + row("postal (ZIP) code", $user->postal_code.edit_link()); echo "\n"; } diff --git a/html/user/util.inc b/html/user/util.inc index 77bc532368..3f2b96456b 100644 --- a/html/user/util.inc +++ b/html/user/util.inc @@ -29,9 +29,11 @@ function send_auth_email($email_addr, $auth) { mail($email_addr, PROJECT." new account confirmation", "This email confirms the creation of your ".PROJECT." account. ".PROJECT." URL: ".MASTER_URL." + Your account key: $auth\n -Please save this email, as you will need the account key -to access your account on the ".PROJECT." web site." + +Please save this email. +You will need your account key to log in to the ".PROJECT." web site." ); } @@ -223,13 +225,20 @@ function is_valid_email_addr($addr) { } function munge_email_addr($email, $string) { - return "@$email_$string"; + return "@".$email."_".$string; } // if email_addr is of the form @X_Y, split out the X and return true. // otherwise return false // function split_munged_email_addr($addr, $string, &$email) { + if (substr($addr, 0, 1) != "@") return false; + $x = strrchr($addr, "_"); + if (!$x) return false; + $y = substr($x, 1); + if ($y != $string) return false; + $email = substr($addr, 1, strlen($addr)-strlen($x)-1); + return true; } ?>