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 "__BASEDIR__";
  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 $savefail = 0;
  47 my $y0 = $cgi->param('y0') || '';
  48 if ($cgi->param('name') && $y0 && $cgi->request_method eq 'POST') {
  49         # submitted, let's see
  50         # FIXME: racy, do a lock
  51         my $name = $gcgi->wparam('name');
  52         Girocco::User::does_exist($name, 1)
  53                 or $gcgi->err("Username is not registered.");
  54
  55         $gcgi->err_check and exit;
  56
  57         my $user;
  58         ($user = Girocco::User->load($name)) && valid_email($user->{email})
  59                 or $gcgi->err("Username may not be updated.");
  60
  61         $gcgi->err_check and exit;
  62
  63         if (!$cgi->param('auth')) {
  64                 if ($y0 ne 'Send authorization code') {
  65                         print "<p>Invalid data. Go away, sorcerer.</p>\n";
  66                         exit;
  67                 }
  68
  69                 valid_email($user->{email}) or die "Sorry, this user cannot be changed.";
  70
  71                 my $auth = $user->gen_auth;
  72
  73                 # Send auth mail
  74                 defined(my $MAIL = mailer_pipe '-s', "[$Girocco::Config::name] Account update authorization", $user->{email}) or
  75                         die "Sorry, could not send authorization code: $!";
  76                 print $MAIL <<EOT;
  77 Hello,
  78
  79 You have requested an authorization code to be sent to you for updating
  80 your account's email and/or SSH keys. If you don't want to actually update
  81 your email or SSH keys, just ignore this e-mail. Otherwise, use this code
  82 within 24 hours:
  83
  84 $auth
  85
  86 Should you run into any problems, please let us know.
  87
  88 Have fun!
  89 EOT
  90                 close $MAIL;
  91
  92                 print "<p>You should shortly receive an e-mail containing an authorization code.
  93                         Please enter this code below to update your SSH keys.
  94                         The code will expire in 24 hours or after you have used it.</p>";
  95                 _auth_form($name, "'Login'");
  96                 exit;
  97         } else {
  98                 $user->{auth} && $user->{authtype} ne 'DEL' or do {
  99                         print "<p>There currently isn't any authorization code filed under your account.  ".
 100                                 "Please <a href=\"@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi\">generate one</a>.</p>";
 101                         exit;
 102                 };
 103
 104                 my $fields = '';
 105                 my $email = $cgi->param('email');
 106                 my $keys = $cgi->param('keys');
 107
 108                 my $auth = $gcgi->wparam('auth');
 109                 if ($auth ne $user->{auth}) {
 110                         print "<p>Invalid authorization code, please re-enter or ".
 111                                 "<a href=\"@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi\">generate a new one</a>.</p>";
 112                         _auth_form($name, "'Login'");
 113                         exit;
 114                 }
 115
 116                 if (defined($email) && defined($keys)) {
 117                         if ($y0 ne 'Update') {
 118                                 print "<p>Invalid data. Go away, sorcerer.</p>\n";
 119                                 exit;
 120                         }
 121
 122                         # Auth valid, keys given -> save
 123                         if (($email eq $user->{email} || $user->update_email($gcgi, $email)) && $user->keys_fill($gcgi)) {
 124                                 $user->del_auth;
 125                                 $user->keys_save;
 126                                 print "<p>Your Email &amp; SSH keys have been updated.</p>";
 127                                 my $keylist = $user->keys_html_list;
 128                                 if ($keylist) {
 129                                         print <<EOT;
 130
 131 <div id="keys"><p>The following keys have been registered for user $name as
 132 shown below along with their <tt>ssh-keygen -l -E md5</tt> fingerprint:</p>
 133 $keylist</div>
 134 EOT
 135                                 }
 136                                 exit;
 137                         }
 138                         $y0 = "'Login'";
 139                         $savefail = 1;
 140                 } else {
 141                         # Otherwise pre-fill fields
 142                         $email = $user->{email};
 143                         $keys = $user->{keys}."\n";
 144                 }
 145
 146                 if ($y0 ne "'Login'") {
 147                         print "<p>Invalid data. Go away, sorcerer.</p>\n";
 148                         exit;
 149                 }
 150
 151                 my $httpspara = '';
 152                 $httpspara = <<EOT if $Girocco::Config::httpspushurl;
 153 <p>Please be sure to include at least one RSA key (starts with the <tt>ssh-rsa</tt> prefix) in
 154 order to enable HTTPS pushing. <sup class="sup"><span><a href="@{[url_path($Girocco::Config::htmlurl)]}/httpspush.html">(learn more)</a></span></sup><br />
 155 An X.509 (e.g. OpenSSL) format public key can be converted to SSH .pub format with the
 156 <a href="http://repo.or.cz/w/ezcert.git/blob/master:/ConvertPubKey">ConvertPubKey</a> utility thus obviating the
 157 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>
 158 EOT
 159                 my $emailval = CGI::escapeHTML($email);
 160                 my $keysval = CGI::escapeHTML($keys);
 161                 my $blurb = '';
 162                 $blurb = 'SSH (the <tt>ssh</tt> protocol)'
 163                         if $Girocco::Config::pushurl && !$Girocco::Config::httpspushurl;
 164                 $blurb = 'HTTPS (the <tt>https</tt> protocol)'
 165                         if !$Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 166                 $blurb = 'SSH (the <tt>ssh</tt> protocol) or HTTPS (the <tt>https</tt> protocol)'
 167                         if $Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 168                 my $dsablurb = '';
 169                 $dsablurb = ' or <tt>~/.ssh/id_dsa.pub</tt>' unless $Girocco::Config::disable_dsa;
 170                 print <<EOT;
 171 <p>Authorization code validated (for now).</p>
 172 <p>$blurb is used for pushing, your SSH key authenticates you -
 173 there is no password (though we recommend that your SSH key is password-protected;
 174 use <code>ssh-agent</code> to help your fingers).
 175 You can find your public key in <tt>~/.ssh/id_rsa.pub</tt>$dsablurb.
 176 If you do not have any yet, generate it using the <code>ssh-keygen</code> command.</p>
 177 <p>You can paste multiple keys in the box below, each on a separate line.
 178 Paste each key <em>including</em> the <tt>ssh-</tt>whatever prefix and email-like postfix.</p>
 179 $httpspara<form method="post" action="@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi">
 180 <input type="hidden" name="name" value="$name" />
 181 <input type="hidden" name="auth" value="$auth" />
 182 <table class="form">
 183 <tr><td class="formlabel">Login:</td><td class="formdata">$name</td></tr>
 184 <tr><td class="formlabel">Email:</td><td><input type="text" name="email" value="$emailval"/></td></tr>
 185 <tr><td class="formlabel">Public SSH key(s):</td><td><textarea wrap="off" name="keys" rows="5" cols="80">$keysval</textarea></td></tr>
 186 <tr><td class="formlabel"></td><td><input type="submit" name="y0" value="Update" /></td></tr>
 187 </table>
 188 EOT
 189                 my $keylist = $savefail ? '' : $user->keys_html_list;
 190                 if ($keylist) {
 191                         print <<EOT;
 192
 193 <div id="keys"><p>The following keys are currently registered for user $name as
 194 shown below along with their <tt>ssh-keygen -l -E md5</tt> fingerprint:</p>
 195 $keylist</div>
 196 EOT
 197                 }
 198                 exit;
 199         }
 200
 201 }
 202
 203 my $blurb1 = '';
 204 $blurb1 = 'SSH (the <tt>ssh</tt> protocol)'
 205         if $Girocco::Config::pushurl && !$Girocco::Config::httpspushurl;
 206 $blurb1 = 'HTTPS (the <tt>https</tt> protocol)'
 207         if !$Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 208 $blurb1 = 'SSH (the <tt>ssh</tt> protocol) or HTTPS (the <tt>https</tt> protocol)'
 209         if $Girocco::Config::pushurl && $Girocco::Config::httpspushurl;
 210 my $blurb2 = '';
 211 $blurb2 = ' and download https push user authentication certificate(s)'
 212         if $Girocco::Config::httpspushurl;
 213 my $dsablurb = '';
 214 $dsablurb = ' or <tt>~/.ssh/id_dsa.pub</tt>' unless $Girocco::Config::disable_dsa;
 215 print <<EOT;
 216 <p>Here you may update the email and public SSH key(s) associated with your user account$blurb2.
 217 You may <a href="@{[url_path($Girocco::Config::webadmurl)]}/deluser.cgi">request an authorization
 218 code in order to remove your user account from this site</a>.</p>
 219 <p>If you do not already have a user account you may
 220 <a href="@{[url_path($Girocco::Config::webadmurl)]}/reguser.cgi">register user</a> instead.</p>
 221 <p>The public SSH key(s) are required for you to push to projects.
 222 $blurb1 is used for pushing, your SSH key authenticates you -
 223 there is no password (though we recommend that your SSH key is password-protected;
 224 use <code>ssh-agent</code> to help your fingers).
 225 You can find your public key in <tt>~/.ssh/id_rsa.pub</tt>$dsablurb.
 226 If you do not have any yet, generate it using the <code>ssh-keygen</code> command.</p>
 227
 228 <p>Please enter your username below;
 229 we will send you an email with an authorization code
 230 and further instructions.</p>
 231
 232 <form method="post" action="@{[url_path($Girocco::Config::webadmurl)]}/edituser.cgi">
 233 <table class="form">
 234 <tr><td class="formlabel">Login:</td><td><input type="text" name="name" /></td></tr>
 235 <tr style="display:none"><td class="formlabel">Anti-captcha (leave empty!):</td><td><input type="text" name="mail" /></td></tr>
 236 <tr><td class="formlabel"></td><td><input type="submit" name="y0" value="Send authorization code" /></td></tr>
 237 </table>
 238 </form>
 239 EOT