*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
-class ApiAction extends Action {
-
- var $user;
- var $content_type;
- var $api_arg;
- var $api_method;
- var $api_action;
-
- function handle($args) {
- parent::handle($args);
-
- $this->api_action = $this->arg('apiaction');
- $method = $this->arg('method');
- $argument = $this->arg('argument');
-
- if (isset($argument)) {
- $cmdext = explode('.', $argument);
- $this->api_arg = $cmdext[0];
- $this->api_method = $method;
- $this->content_type = strtolower($cmdext[1]);
- } else {
- #content type will be an extension on the method
- $cmdext = explode('.', $method);
- $this->api_method = $cmdext[0];
- $this->content_type = strtolower($cmdext[1]);
- }
-
- # common_debug("apiaction = $this->api_action, method = $this->api_method, argument = $this->api_arg, ctype = $this->content_type");
-
- # XXX Maybe check to see if the command actually exists first?
- if($this->requires_auth()) {
- if (!isset($_SERVER['PHP_AUTH_USER'])) {
-
- # This header makes basic auth go
- header('WWW-Authenticate: Basic realm="Laconica API');
-
- # if the user hits cancel -- bam!
- common_show_basic_auth_error();
- } else {
- $nickname = $_SERVER['PHP_AUTH_USER'];
- $password = $_SERVER['PHP_AUTH_PW'];
- $user = common_check_user($nickname, $password);
-
+class ApiAction extends Action
+{
+
+ var $user;
+ var $content_type;
+ var $api_arg;
+ var $api_method;
+ var $api_action;
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ $this->api_action = $this->arg('apiaction');
+ $method = $this->arg('method');
+ $argument = $this->arg('argument');
+
+ if (isset($argument)) {
+ $cmdext = explode('.', $argument);
+ $this->api_arg = $cmdext[0];
+ $this->api_method = $method;
+ $this->content_type = strtolower($cmdext[1]);
+ } else {
+
+ # Requested format / content-type will be an extension on the method
+ $cmdext = explode('.', $method);
+ $this->api_method = $cmdext[0];
+ $this->content_type = strtolower($cmdext[1]);
+ }
+
+ if ($this->requires_auth()) {
+ if (!isset($_SERVER['PHP_AUTH_USER'])) {
+
+ # This header makes basic auth go
+ header('WWW-Authenticate: Basic realm="Laconica API"');
+
+ # If the user hits cancel -- bam!
+ $this->show_basic_auth_error();
+ } else {
+ $nickname = $_SERVER['PHP_AUTH_USER'];
+ $password = $_SERVER['PHP_AUTH_PW'];
+ $user = common_check_user($nickname, $password);
+
+ if ($user) {
+ $this->user = $user;
+ $this->process_command();
+ } else {
+ # basic authentication failed
+ $this->show_basic_auth_error();
+ }
+ }
+ } else {
+
+ # Caller might give us a username even if not required
+ if (isset($_SERVER['PHP_AUTH_USER'])) {
+ $user = User::staticGet('nickname', $_SERVER['PHP_AUTH_USER']);
if ($user) {
$this->user = $user;
- $this->process_command();
- } else {
- # basic authentication failed
- common_show_basic_auth_error();
- }
+ }
+ # Twitter doesn't throw an error if the user isn't found
}
- } else {
- $this->process_command();
- }
- }
-
- function process_command() {
- $action = "twitapi$this->api_action";
- $actionfile = INSTALLDIR."/actions/$action.php";
- if (file_exists($actionfile)) {
- require_once($actionfile);
- $action_class = ucfirst($action)."Action";
- $action_obj = new $action_class();
-
- if (method_exists($action_obj, $this->api_method)) {
-
- $apidata = array( 'content-type' => $this->content_type,
- 'api_method' => $this->api_method,
- 'api_arg' => $this->api_arg,
- 'user' => $this->user);
-
- call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
- # all API methods should exit()
- }
- }
- common_user_error("API method not found!", $code=404);
- }
-
-
- # Whitelist of API methods that don't need authentication
- function requires_auth() {
- static $noauth = array( 'statuses/public_timeline',
- 'statuses/user_timeline',
- 'statuses/show',
- 'help/test',
- 'help/downtime_schedule');
- if (in_array("$this->api_action/$this->api_method", $noauth)) {
- return false;
- }
- return true;
- }
-
+
+ $this->process_command();
+ }
+ }
+
+ function process_command()
+ {
+ $action = "twitapi$this->api_action";
+ $actionfile = INSTALLDIR."/actions/$action.php";
+
+ if (file_exists($actionfile)) {
+ require_once($actionfile);
+ $action_class = ucfirst($action)."Action";
+ $action_obj = new $action_class();
+
+ if (!$action_obj->prepare($this->args)) {
+ return;
+ }
+
+ if (method_exists($action_obj, $this->api_method)) {
+ $apidata = array( 'content-type' => $this->content_type,
+ 'api_method' => $this->api_method,
+ 'api_arg' => $this->api_arg,
+ 'user' => $this->user);
+
+ call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
+ } else {
+ $this->clientError("API method not found!", $code=404);
+ }
+ } else {
+ $this->clientError("API method not found!", $code=404);
+ }
+ }
+
+ # Whitelist of API methods that don't need authentication
+ function requires_auth()
+ {
+ static $noauth = array( 'statuses/public_timeline',
+ 'statuses/show',
+ 'users/show',
+ 'help/test',
+ 'help/downtime_schedule',
+ 'laconica/version',
+ 'laconica/config',
+ 'laconica/wadl');
+
+ static $bareauth = array('statuses/user_timeline',
+ 'statuses/friends',
+ 'statuses/followers',
+ 'favorites/favorites');
+
+ # If the site is "private", all API methods need authentication
+
+ if (common_config('site', 'private')) {
+ return true;
+ }
+
+ $fullname = "$this->api_action/$this->api_method";
+
+ if (in_array($fullname, $bareauth)) {
+ # bareauth: only needs auth if without an argument
+ if ($this->api_arg) {
+ return false;
+ } else {
+ return true;
+ }
+ } else if (in_array($fullname, $noauth)) {
+ # noauth: never needs auth
+ return false;
+ } else {
+ # everybody else needs auth
+ return true;
+ }
+ }
+
+ function show_basic_auth_error()
+ {
+ header('HTTP/1.1 401 Unauthorized');
+ $msg = 'Could not authenticate you.';
+
+ if ($this->content_type == 'xml') {
+ header('Content-Type: application/xml; charset=utf-8');
+ $this->startXML();
+ $this->elementStart('hash');
+ $this->element('error', null, $msg);
+ $this->element('request', null, $_SERVER['REQUEST_URI']);
+ $this->elementEnd('hash');
+ $this->endXML();
+ } else if ($this->content_type == 'json') {
+ header('Content-Type: application/json; charset=utf-8');
+ $error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
+ print(json_encode($error_array));
+ } else {
+ header('Content-type: text/plain');
+ print "$msg\n";
+ }
+ }
+
+ function isReadOnly()
+ {
+ # NOTE: before handle(), can't use $this->arg
+ $apiaction = $_REQUEST['apiaction'];
+ $method = $_REQUEST['method'];
+ list($cmdtext, $fmt) = explode('.', $method);
+
+ static $write_methods = array(
+ 'account' => array('update_location', 'update_delivery_device', 'end_session'),
+ 'blocks' => array('create', 'destroy'),
+ 'direct_messages' => array('create', 'destroy'),
+ 'favorites' => array('create', 'destroy'),
+ 'friendships' => array('create', 'destroy'),
+ 'help' => array(),
+ 'notifications' => array('follow', 'leave'),
+ 'statuses' => array('update', 'destroy'),
+ 'users' => array()
+ );
+
+ if (array_key_exists($apiaction, $write_methods)) {
+ if (!in_array($cmdtext, $write_methods[$apiaction])) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
}
projects / quix0rs-gnu-social.git / blobdiff