cgi/edituser.cgi

   1 #!/usr/bin/perl
   2 # (c) Petr Baudis <pasky@suse.cz>
   3 # (c) Jan Krueger <jk@jk.gs>
   4 # GPLv2
   5
   6 use strict;
   7 use warnings;
   8
   9 use lib ".";
  10 use Girocco::CGI;
  11 use Girocco::Config;
  12 use Girocco::User;
  13 use Girocco::Util;
  14
  15 my $gcgi = Girocco::CGI->new('User Email & SSH Key Update');
  16 my $cgi = $gcgi->cgi;
  17
  18 unless ($Girocco::Config::manage_users) {
  19         print "<p>I don't manage users.</p>";
  20         exit;
  21 }
  22
  23 if ($cgi->param('mail')) {
  24         print "<p>Go away, bot.</p>";
  25         exit;
  26 }
  27
  28 sub _auth_form {
  29         my $name = shift;
  30         my $submit = shift;
  31         my $fields = shift;
  32         $fields = '' if (!$fields);
  33         my $auth = shift;
  34         my $authtag = ($auth ? qq(<input type="hidden" name="auth" value="$auth" />) :
  35                 qq(<p>Authorization code: <input name="auth" size="50" /></p>));
  36         print <<EOT;
  37
  38 <form method="post" action="@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi">
  39 <input type="hidden" name="name" value="$name" />
  40 $authtag
  41 $fields<p><input type="submit" name="y0" value="$submit" /></p>
  42 </form>
  43 EOT
  44 }
  45
  46 my $y0 = $cgi->param('y0');
  47
  48 if ($cgi->param('name') && $y0 && $cgi->request_method eq 'POST') {
  49         # submitted, let's see
  50         # FIXME: racy, do a lock
  51         my $name = $gcgi->wparam('name');
  52         (Girocco::User::valid_name($name)
  53                 and Girocco::User::does_exist($name))
  54                 or $gcgi->err("Username is not registered.");
  55
  56         $gcgi->err_check and exit;
  57
  58         my $user;
  59         ($user = Girocco::User->load($name)) && valid_email($user->{email})
  60                 or $gcgi->err("Username may not be updated.");
  61
  62         $gcgi->err_check and exit;
  63
  64         if (!$cgi->param('auth')) {
  65                 if ($y0 ne 'Send authorization code') {
  66                         print "<p>Invalid data. Go away, sorcerer.</p>\n";
  67                         exit;
  68                 }
  69
  70                 my $auth = $user->gen_auth;
  71
  72                 # Send auth mail
  73                 open(MAIL, '|-', '/usr/bin/mail', '-s', "[$Girocco::Config::name] Account update authorization", $user->{email}) or
  74                         die "Sorry, could not send authorization code: $!";
  75                 print MAIL <<EOT;
  76 Hello,
  77
  78 you have requested an authorization code to be sent to you for updating
  79 your account's email and/or SSH keys. If you don't want to actually update
  80 your email or SSH keys, just ignore this e-mail. Otherwise, use this code
  81 within 24 hours:
  82
  83 $auth
  84
  85 Should you run into any problems, please let us know.
  86
  87 Have fun!
  88 EOT
  89                 close MAIL;
  90
  91                 print "<p>You should shortly receive an e-mail containing an authorization code.
  92                         Please enter this code below to update your SSH keys.
  93                         The code will expire in 24 hours or after you have used it.</p>";
  94                 _auth_form($name, "'Login'");
  95                 exit;
  96         } else {
  97                 $user->{auth} && $user->{authtype} ne 'DEL' or do {
  98                         print "<p>There currently isn't any authorization code filed under your account.  ".
  99                                 "Please <a href=\"@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi\">generate one</a>.</p>";
 100                         exit;
 101                 };
 102
 103                 my $fields = '';
 104                 my $email = $cgi->param('email');
 105                 my $keys = $cgi->param('keys');
 106
 107                 my $auth = $gcgi->wparam('auth');
 108                 if ($auth ne $user->{auth}) {
 109                         print "<p>Invalid authorization code, please re-enter or ".
 110                                 "<a href=\"@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi\">generate a new one</a>.</p>";
 111                         _auth_form($name, "'Login'");
 112                         exit;
 113                 }
 114
 115                 if (defined($email) && defined($keys)) {
 116                         if ($y0 ne 'Update') {
 117                                 print "<p>Invalid data. Go away, sorcerer.</p>\n";
 118                                 exit;
 119                         }
 120
 121                         # Auth valid, keys given -> save
 122                         if (($email eq $user->{email} || $user->update_email($gcgi, $email)) && $user->keys_fill($gcgi)) {
 123                                 $user->del_auth;
 124                                 $user->keys_save;
 125                                 print "<p>Your Email &amp; SSH keys have been updated.</p>";
 126                                 my $keylist = $user->keys_html_list;
 127                                 if ($keylist) {
 128                                         print <<EOT;
 129
 130 <div id="keys"><p>The following keys have been registered for user $name as
 131 shown below along with their <tt>ssh-keygen -l</tt> fingerprint:</p>
 132 $keylist</div>
 133 EOT
 134                                 }
 135                                 exit;
 136                         }
 137                         $y0 = "'Login'";
 138                 } else {
 139                         # Otherwise pre-fill fields
 140                         $email = $user->{email};
 141                         $keys = $user->{keys};
 142                 }
 143
 144                 if ($y0 ne "'Login'") {
 145                         print "<p>Invalid data. Go away, sorcerer.</p>\n";
 146                         exit;
 147                 }
 148
 149                 my $httpspara = '';
 150                 $httpspara = <<EOT if $Girocco::Config::httpspushurl;
 151 <p>Please be sure to include at least one RSA key (starts with the <tt>ssh-rsa</tt> prefix) in
 152 order to enable HTTPS pushing. <sup><a href="@{[url_path($Girocco::Config::htmlurl)]}/httpspush.html">(learn more)</a></sup><br />
 153 X.509 (e.g. OpenSSL) format public keys can be converted to SSH .pub format with the
 154 <a href="http://repo.or.cz/w/ezcert.git/blob/master:/ConvertPubKey">ConvertPubKey</a> utility thus obviating the
 155 need for OpenSSH if all pushing is to be done using HTTPS (see the example in the TIPS section of the <tt>ConvertPubKey -h</tt> output).</p>
 156 EOT
 157                 my $emailval = CGI::escapeHTML($email);
 158                 my $keysval = CGI::escapeHTML($keys);
 159                 print <<EOT;
 160 <p>Authorization code validated (for now).</p>
 161 <p>SSH (the <tt>ssh</tt> protocol) or HTTPS is used for pushing, your SSH key authenticates you -
 162 there is no password (though we recommend that your SSH key is password-protected;
 163 use <code>ssh-agent</code> to help your fingers).
 164 You can find your public key in <tt>~/.ssh/id_rsa.pub</tt> or <tt>~/.ssh/id_dsa.pub</tt>.
 165 If you do not have any yet, generate it using the <code>ssh-keygen</code> command.</p>
 166 <p>You can paste multiple keys in the box below, each on a separate line.
 167 Paste each key <em>including</em> the <tt>ssh-</tt>whatever prefix and email-like postfix.</p>
 168 $httpspara<form method="post" action="@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi">
 169 <input type="hidden" name="name" value="$name" />
 170 <input type="hidden" name="auth" value="$auth" />
 171 <table class="form">
 172 <tr><td class="formlabel">Login:</td><td class="formdata">$name</td></tr>
 173 <tr><td class="formlabel">Email:</td><td><input type="text" name="email" value="$emailval"/></td></tr>
 174 <tr><td class="formlabel">Public SSH key(s):</td><td><textarea wrap="off" name="keys" rows="5" cols="80">$keysval</textarea></td></tr>
 175 <tr><td class="formlabel"></td><td><input type="submit" name="y0" value="Update" /></td></tr>
 176 </table>
 177 EOT
 178                 my $keylist = $user->keys_html_list;
 179                 if ($keylist) {
 180                         print <<EOT;
 181
 182 <div id="keys"><p>The following keys are currently registered for user $name as
 183 shown below along with their <tt>ssh-keygen -l</tt> fingerprint:</p>
 184 $keylist</div>
 185 EOT
 186                 }
 187                 exit;
 188         }
 189
 190 }
 191
 192 my $blurb1 = '';
 193 $blurb1 = 'SSH (the <tt>ssh</tt> protocol)'
 194         if $Girocco::Config::pushurl && !$Girocco::Config::httpspushurl;
 195 $blurb1 = 'HTTPS (the <tt>https</tt> protocol)'
 196         if !$Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 197 $blurb1 = 'SSH (the <tt>ssh</tt> protocol) or HTTPS (the <tt>https</tt> protocol)'
 198         if $Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 199 my $blurb2 = '';
 200 $blurb2 = ' and download https push user authentication certificate(s)'
 201         if $Girocco::Config::httpspushurl;
 202 print <<EOT;
 203 <p>Here you may update the email and public SSH key(s) associated with your user account$blurb2.
 204 You may <a href="@{[url_path($Girocco::Config::webadmurl)]}/deluser.cgi">request an authorization
 205 code in order to remove your user account from this site</a>.</p>
 206 <p>The public SSH key(s) are required for you to push to projects.
 207 $blurb1 is used for pushing, your SSH key authenticates you -
 208 there is no password (though we recommend that your SSH key is password-protected;
 209 use <code>ssh-agent</code> to help your fingers).
 210 You can find your public key in <tt>~/.ssh/id_rsa.pub</tt> or <tt>~/.ssh/id_dsa.pub</tt>.
 211 If you do not have any yet, generate it using the <code>ssh-keygen</code> command.</p>
 212
 213 <p>Please enter your username below;
 214 we will send you an email with an authorization code
 215 and further instructions.</p>
 216
 217 <form method="post" action="@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi">
 218 <table class="form">
 219 <tr><td class="formlabel">Login:</td><td><input type="text" name="name" /></td></tr>
 220 <tr style="display:none"><td class="formlabel">Anti-captcha (leave empty!):</td><td><input type="text" name="mail" /></td></tr>
 221 <tr><td class="formlabel"></td><td><input type="submit" name="y0" value="Send authorization code" /></td></tr>
 222 </table>
 223 </form>
 224 EOT