lhy6305/attachment-server
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~~ssh~~ https auto update

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lhy6305 2024-09-23 23:15:55 +08:00
parent 739ca607b6
commit 0d0fa0c508
2 changed files with 94 additions and 12 deletions
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39
api.php
View File

@ -31,25 +31,18 @@ if($query===false) {
exit;
}
if(!array_key_exists("game", $query)||gettype($query["game"])!="string"||strlen($query["game"])<=0) {
gen_error_400("key \"game\" not found or is empty, or has an invalid type.");
exit;
}
if(!array_key_exists("action", $query)||gettype($query["action"])!="string") {
gen_error_400("key \"action\" not found or has an invalid type. use 'help' to view help");
exit;
}
if(!array_key_exists("ttoken", $query)||gettype($query["ttoken"])!="string"||strlen($query["ttoken"])<=0) {
gen_error_400("key \"ttoken\" not found or is empty, or has an invalid type.");
exit;
}
$action=$query["action"];
$action=explode(",", $action);
//verify the [game, team-hash] pair
if(!array_key_exists("game", $query)||gettype($query["game"])!="string"||strlen($query["game"])<=0) {
gen_error_400("key \"game\" not found or is empty, or has an invalid type.");
exit;
}
require(__DIR__."/phplib/libvar_gsec.php");
@ -64,6 +57,22 @@ if(!array_key_exists($game, $gsecret_l)) {
$ginfo=$gsecret_l[$game];
unset($gsecret_l);
//do actions that do not need team_token auth
//only $action and $game is set here
if($action[0]=="external-flag") {
require(__DIR__."/incl_external_flag.php");
exit;
}
if(!array_key_exists("ttoken", $query)||gettype($query["ttoken"])!="string"||strlen($query["ttoken"])<=0) {
gen_error_400("key \"ttoken\" not found or is empty, or has an invalid type.");
exit;
}
//verify the [game, team-hash] pair (team_token auth)
if(!verify_team_token($ginfo["gpub"], $team_token)) {
gen_error_400("the team token provided is not valid: ".$team_token);
exit;
@ -73,7 +82,7 @@ $team_id=explode(":", $team_token)[0];
$team_id="team_".$team_id;
//require files depends on the request
//do actions (require files) depend on the request
//$action, $game, $ginfo, $team_id, $team_token is set
if($action[0]=="user-panel") {
@ -96,6 +105,9 @@ if($action[0]=="attachment-dl") {
exit;
}
//show the help info if no action matches
if($action[0]=="help") {
echo "notice: use comma(',') to split args\n";
echo "all available commands:\n";
@ -103,8 +115,11 @@ if($action[0]=="help") {
echo " team-info: show your team info as json\n";
echo " challenge-list: list all challenges as json which are defined internally\n";
echo " attachment-dl <cid>: download attachment for challenge <cid>, or interact with it\n";
echo " external-flag <cid>: used for dispatching flags for external containers that cannot be changed easily\n";
exit;
}
gen_error_400("unknown action '".$action[0]."'. use 'help' to view help");
exit;

67
incl_external_flag.php Normal file
View File

@ -0,0 +1,67 @@
<?php
if(count($action)<2) {
gen_error_400("missing argument action[1]");
exit;
}
//change $action[1](cid) based on $alias2cid_l
if(count($action)>1&&strlen($action[1])>0) {
require(__DIR__."/phplib/libvar_alias2cid.php");
$alias2cid=[];
if(array_key_exists($game, $alias2cid_l)) {
$alias2cid=$alias2cid_l[$game];
}
unset($alias2cid_l);
if(array_key_exists($action[1], $alias2cid)) {
$action[1]=$alias2cid[$action[1]];
}
unset($alias2cid);
}
$cid=$action[1];
require(__DIR__."/phplib/libvar_cid2tid.php");
if(!array_key_exists($game, $cid2tid_l)) {
gen_error_404("the game ".$game." does not exist");
exit;
}
$gtid_l=$cid2tid_l[$game];
unset($cid2tid_l);
if(!array_key_exists($cid, $gtid_l)) {
gen_error_404("the cid ".$cid." in game ".$game." does not exist");
exit;
}
$tid=$gtid_l[$cid];
require(__DIR__."/phplib/libvar_tid2proj.php");
if(!array_key_exists($tid, $tid2proj_l)) {
gen_error_500("the tid ".$tid." does not exist");
exit;
}
$proj=$tid2proj_l[$tid];
/*
$GLOBALS["game"]=$game;
$GLOBALS["action"]=$action;
$GLOBALS["cid"]=$cid;
$GLOBALS["tid"]=$tid;
$GLOBALS["proj"]=$proj;
*/
$pf=realpath(__DIR__."/".$proj["path"]."/handle_external_flag.php");
if(!is_readable($pf)) {
gen_error_500("challange ".$proj["name"]." has been found, but the entry handle_external_flag.php does not exist.");
exit;
}
require($pf);
exit;