All new accounts created on Gitlab now require administrator approval. If you invite any collaborators, please let Flux staff know so they can approve the accounts.

approveuser.php3 10.8 KB
Newer Older
1 2 3
<?php
include("defs.php3");

4 5 6 7 8
#
# Standard Testbed Header
#
PAGEHEADER("New Users Approved");

9 10 11
#
# Only known and logged in users can be verified.
#
12
$uid = GETLOGIN();
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
LOGGEDINORDIE($uid);

#
# Walk the list of post variables, looking for the special post format.
# See approveuser_form.php3:
#
#             uid     menu     project
#	name=stoller$$approval-testbed value=approved,denied,postpone
#	name=stoller$$trust-testbed value=user,local_root
# 
while (list ($header, $value) = each ($HTTP_POST_VARS)) {
    #echo "$header: $value<br>\n";

    $approval_string = strstr($header, "\$\$approval-");
    if (! $approval_string) {
	continue;
    }

    $user     = substr($header, 0, strpos($header, "\$\$", 0));
    $project  = substr($approval_string, strlen("\$\$approval-"));
    $approval = $value;

    if (!$user || strcmp($user, "") == 0) {
	TBERROR("Parse error finding user in approveuser.php3", 1);
    }
    if (!$project || strcmp($project, "") == 0) {
	TBERROR("Parse error finding project in approveuser.php3", 1);
    }
    if (!$approval || strcmp($approval, "") == 0) {
	TBERROR("Parse error finding approval in approveuser.php3", 1);
    }

    #
    # There should be a corresponding trust variable in the POST vars.
    # Note that we construct the variable name and indirect to it.
    #
    $foo      = "$user\$\$trust-$project";
    $newtrust = $$foo;
    if (!$newtrust || strcmp($newtrust, "") == 0) {
	TBERROR("Parse error finding trust in approveuser.php3", 1);
    }
    #echo "User $user,
    #      Project $project, Approval $approval, Trust $newtrust<br>\n";
    if (strcmp($newtrust, "user") && strcmp($newtrust, "local_root")) {
	TBERROR("Invalid trust $newtrust for user $user approveuser.php3.", 1);
    }

    #
    # Get the current status for the user, which we might need to change
    # anyway, and to verify that the user is a valid user. We also need
    # the email address to let user know what happened.
    #
    # We change the status only if this person is joining his first project.
    # In this case, the status will be either "newuser" or "unapproved",
    # and we will change it to "unapproved" or "active", respectively.
    # If the status is "active", we leave it alone. 
    #
    $query_result = mysql_db_query($TBDBNAME,
71
	"SELECT status,usr_email,usr_name from users where uid='$user'");
72 73 74 75 76 77 78 79 80
    if (! $query_result) {
	TBERROR("Database Error restrieving user status for $user", 1);
    }
    if (mysql_num_rows($query_result) == 0) {
	TBERROR("Unknown user $user", 1);
    }
    $row = mysql_fetch_row($query_result);
    $curstatus  = $row[0];
    $user_email = $row[1];
81
    $user_name  = $row[2];
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
    #echo "Status = $curstatus, Email = $user_email<br>\n";

    #
    # We need to check that the current uid has the necessary trust level
    # to add this user to the project.
    #
    $query_result = mysql_db_query($TBDBNAME,
	"SELECT trust from proj_memb where uid='$uid' and pid='$project'");
    if (! $query_result) {
	TBERROR("Database Error retrieving trust for $uid in $project", 1);
    }
    if (mysql_num_rows($query_result) == 0) {
	USERERROR("You are not allowed to add users to project $project.", 1);
    }
    $row = mysql_fetch_row($query_result);
    $uidtrust = $row[0];
    if (strcmp($uidtrust, "group_root")) {
	USERERROR("You are not allowed to add users to project $project.", 1);
    }

    #
    # Then we check that that user being added really wanted to be in that
    # project, and is not already there with a valid trust value.
    #
    $query_result = mysql_db_query($TBDBNAME,
	"SELECT trust from proj_memb where uid='$user' and pid='$project'");
    if (! $query_result) {
	TBERROR("Database Error retrieving trust for $user in $project", 1);
    }
    if (mysql_num_rows($query_result) == 0) {
	USERERROR("User $user is not a member of project $project.", 1);
    }
    $row = mysql_fetch_row($query_result);
    $usertrust = $row[0];
    if (strcmp($usertrust, "none")) {
	USERERROR("User $user is already a member of project $project.", 1);
    }

120 121 122 123 124 125 126
    #
    # Lets get the uid email for the mail messages below, so that we
    # can stick in a proper return address.
    #
    $query_result = mysql_db_query($TBDBNAME,
	"SELECT usr_email,usr_name from users where uid='$uid'");
    if (! $query_result) {
127
	TBERROR("Database Error retrieving user info for $uid", 1);
128 129 130 131 132 133 134 135
    }
    if (mysql_num_rows($query_result) == 0) {
	TBERROR("Unknown user $uid", 1);
    }
    $row = mysql_fetch_row($query_result);
    $uid_email = $row[0];
    $uid_name  = $row[1];

136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
    #
    # Lets get project head email, just in case the person doing the approval
    # is not the head of the project. This is polite to do.
    #
    $query_result = mysql_db_query($TBDBNAME,
	"SELECT usr_email,usr_name from users as u ".
	"left join projects as p on p.head_uid=u.uid where p.pid='$project'");
    if (! $query_result) {
	TBERROR("Database Error retrieving user info for project $project ".
		"leader", 1);
    }
    if (mysql_num_rows($query_result) == 0) {
	TBERROR("Retrieving user info for project $project leader", 1);
    }
    $row = mysql_fetch_row($query_result);
    $phead_email = $row[0];
    $phead_name  = $row[1];
   
154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
    #
    # Well, looks like everything is okay. Change the project membership
    # value appropriately.
    #
    if (strcmp($approval, "postpone") == 0) {
	echo "<p><h3>
                  Membership status for user $user was postponed for
                  later decision.
              </h3>\n";
        continue;
    }
    if (strcmp($approval, "deny") == 0) {
        #
        # Must delete the proj_memb record since we require that the user
        # reapply once denied. Send the luser email to let him know.
        #
        $query_result = mysql_db_query($TBDBNAME,
	    "delete from proj_memb where uid='$user' and pid='$project'");
        if (! $query_result) {
	    TBERROR("Database Error removing $user from project membership ".
                    "after being denied.", 1);
        }
176 177
        mail("$user_name '$user' <$user_email>",
             "TESTBED: Project '$project' Membership Denied",
178 179 180 181 182 183 184
	     "\n".
             "This message is to notify you that you have been denied\n".
	     "membership in project $project\n".
             "\n\n".
             "Thanks,\n".
             "Testbed Ops\n".
             "Utah Network Testbed\n",
185
             "From: $uid_name <$uid_email>\n".
186
             "Cc:  $phead_name <$phead_email>\n".
187
             "Bcc: $TBMAIL_APPROVAL\n".
188 189 190 191 192 193 194 195 196
             "Errors-To: $TBMAIL_WWW");

	echo "<h3><p>
                  User $user was denied membership in project $project.
                  The user will need to reapply again if this was in error.
              </h3>\n";

	continue;
    }
197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255
    if (strcmp($approval, "nuke") == 0) {
        #
        # Delete the proj_memb record.
        #
        $query_result = mysql_db_query($TBDBNAME,
	    "delete from proj_memb where uid='$user' and pid='$project'");
        if (! $query_result) {
	    TBERROR("Database Error removing $user from project membership ".
                    "after being denied.", 1);
        }

	#
	# See if user is in any other projects (even unapproved).
	# 
        $query_result = mysql_db_query($TBDBNAME,
	    "select * from proj_memb where uid='$user'");
        if (! $query_result) {
	    TBERROR("Database Error getting $user from project membership ".
                    "after being nuked", 1);
        }

	#
	# If yes, then we cannot safely delete the user account.
	#
	if (mysql_num_rows($query_result)) {
	    echo "<h3><p>
                  User $user was denied membership in project $project.<br>
                  Since the user is a member (or requesting membership)
		  in other projects, the account cannot be safely removed.
              </h3>\n";
	    
	    continue;
	}

	#
	# No other project membership. If the user is unapproved/newuser, 
	# it means he was never approved in any project, and so will
	# likely not be missed. He will be unapproved if he did his
	# verification.
	#
	if (strcmp($curstatus, "newuser") &&
	    strcmp($curstatus, "unapproved")) {
	    echo "<h3><p>
                  User $user was denied membership in project $project.<br>
                  Since the user has been approved by, or was active in other
		  projects in the past, the account cannot be safely removed.
              </h3>\n";
	    continue;
	}
	
	$query_result = mysql_db_query($TBDBNAME,
		"delete FROM users where uid='$user'");
	if (! $query_result) {
	    TBERROR("Database Error removing $user from users table ".
                    "after being nuked", 1);
	}
	
	echo "<h3><p>
                  User $user was denied membership in project $project.<br>
Jay Lepreau's avatar
Jay Lepreau committed
256
		  The account has also been terminated with prejudice!
257 258 259 260
              </h3>\n";

	continue;
    }
261 262 263 264
    if (strcmp($approval, "approve") == 0) {
        #
        # Change the trust value in proj_memb accordingly.
        #
265 266
	$date_approved = date("Y:m:d", time());
	
267
        $query_result = mysql_db_query($TBDBNAME,
268 269 270
	    "UPDATE proj_memb set trust='$newtrust', ".
            "date_approved='$date_approved' ".
	    "WHERE uid='$user' and pid='$project'");
271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298
        if (! $query_result) {
	    TBERROR("Database Error adding $user to project $project.", 1);
        }

        #
        # Change the status if necessary. This only happens for new
	# users being added to their first project. After this, the status is
        # going to be "active", and we just leave it that way.
	#
        if (strcmp($curstatus, "active")) {
	    if (strcmp($curstatus, "newuser") == 0) {
		$newstatus = "unverified";
            }
	    elseif (strcmp($curstatus, "unapproved") == 0) {
		$newstatus = "active";
	    }
	    else {
	        TBERROR("Invalid $user status $curstatus in approveuser.php3",
                         1);
	    }
	    $query_result = mysql_db_query($TBDBNAME,
	        "UPDATE users set status='$newstatus' WHERE uid='$user'");
            if (! $query_result) {
	        TBERROR("Database Error changing $user status to $newstatus.",
                         1);
            }
	}

299 300
        mail("$user_name '$user' <$user_email>",
             "TESTBED: Project '$project' Membership Approval",
301 302 303 304 305 306 307
	     "\n".
	     "This message is to notify you that you have been approved\n".
	     "as a member of project $project with $newtrust permissions.\n".
             "\n\n".
             "Thanks,\n".
             "Testbed Ops\n".
             "Utah Network Testbed\n",
308
             "From: $uid_name <$uid_email>\n".
309
             "Cc:  $phead_name <$phead_email>\n".
310
             "Bcc: $TBMAIL_APPROVAL\n".
311 312
             "Errors-To: $TBMAIL_WWW");

313 314 315
	#
        # Create user account on control node.
        #
316
	SUEXEC($uid, "flux", "mkacct-ctrl $user", 0);
317

318 319 320 321 322 323 324 325 326 327
	echo "<h3><p>
                  User $user was granted membership in project $project
                  with $newtrust permissions.
              </h3>\n";

	continue;
    }
    TBERROR("Invalid approval value $approval in approveuser.php3.", 1);
}

328 329 330 331
#
# Standard Testbed Footer
# 
PAGEFOOTER();
332
?>