94 lines
2.7 KiB
PHP
94 lines
2.7 KiB
PHP
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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// XXX: Not sure of terminology yet... maybe call things "api_methods" insteads of "commands"
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class ApiAction extends Action {
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function handle($args) {
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parent::handle($args);
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$command = $this->arg('command');
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# XXX Maybe check to see if the command actually exists first
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if($this->requires_auth($command)) {
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if (!isset($_SERVER['PHP_AUTH_USER'])) {
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# This header makes basic auth go
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header('WWW-Authenticate: Basic realm="Laconica API');
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# if the user hits cancel -- bam!
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common_show_basic_auth_error();
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} else {
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$nickname = $_SERVER['PHP_AUTH_USER'];
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$password = $_SERVER['PHP_AUTH_PW'];
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$user = common_check_user($nickname, $password);
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if ($user) {
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$this->process_command($command, $nickname, $password);
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} else {
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# basic authentication failed
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common_show_basic_auth_error();
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}
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}
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} else {
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$this->process_command($command);
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}
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}
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# this is where we can dispatch off to api Class files
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function process_command($command, $nickname=NULL, $password=NULL) {
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$parts = explode('.', $command);
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$api_action = "api_$parts[0]";
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$extension = $parts[1]; # requested content type
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$api_actionfile = INSTALLDIR."/actions/$api_action.php";
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if (file_exists($api_actionfile)) {
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require_once($api_actionfile);
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$action_class = ucfirst($api_action)."Action";
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$action_obj = new $action_class();
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# need to pass off nick and password and stuff ... put in $args? constructor?
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# pull from $_REQUEST later?
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call_user_func(array($action_obj, 'handle'), $_REQUEST);
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} else {
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# need appropriate API error functs
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print "\nerror!\n";
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}
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}
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# Whitelist of API methods that don't need authentication
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function requires_auth($command) {
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# The only command that doesn't in Twitter's API is public_timeline
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if (ereg('^public_timeline.*$', $command)) {
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return false;
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}
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return true;
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}
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}
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