Second shot at figuring out action dispatch for Twitter-compatible API
darcs-hash:20080714080741-ca946-1b2f8c026f433e27a30abc104ca2dba11b9b662e.gz
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zach
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@ -19,18 +19,37 @@
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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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var $nickname;
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var $content_type;
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var $api_arg;
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var $api_method;
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var $api_action;
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function handle($args) {
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parent::handle($args);
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$command = $this->arg('command');
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$this->api_action = $this->arg('apiaction');
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$method = $this->arg('method');
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$argument = $this->arg('argument');
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# XXX Maybe check to see if the command actually exists first
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if (isset($argument)) {
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$cmdext = explode('.', $argument);
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$this->api_arg = $cmdext[0];
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$this->api_method = $method;
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$this->content_type = $cmdext[1];
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} else {
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#content type will be an extension on the method
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$cmdext = explode('.', $method);
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$this->api_method = $cmdext[0];
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$this->content_type = $cmdext[1];
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}
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if($this->requires_auth($command)) {
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# common_debug("apiaction = $this->api_action, method = $this->api_method, argument = $this->api_arg, ctype = $this->content_type");
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# XXX Maybe check to see if the command actually exists first?
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if($this->requires_auth()) {
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if (!isset($_SERVER['PHP_AUTH_USER'])) {
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# This header makes basic auth go
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@ -44,49 +63,49 @@ class ApiAction extends Action {
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$user = common_check_user($nickname, $password);
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if ($user) {
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$this->process_command($command, $nickname, $password);
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$this->nickname = $nickname;
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$this->process_command();
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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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$this->process_command();
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}
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}
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# this is where we can dispatch off to api Class files
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function process_command($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($api_action)."Action";
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function process_command() {
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$action = "api$this->api_action";
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$actionfile = INSTALLDIR."/actions/$action.php";
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if (file_exists($actionfile)) {
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require_once($actionfile);
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$action_class = ucfirst($action)."Action";
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$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'), $_REQUEST);
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} else {
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# need appropriate API error functs
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print "\nerror!\n";
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if (method_exists($action_obj, $this->api_method)) {
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$apidata = array( 'content-type' => $this->content_type,
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'api_method' => $this->api_method,
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'api_arg' => $this->api_arg,
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'nickanme' => $htis->nickanme);
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call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
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# all API methods should exit()
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}
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}
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common_user_error("API method not found!", $code=404);
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}
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# Whitelist of API methods that don't need authentication
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function requires_auth($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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function requires_auth() {
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static $noauth = array( 'statuses/public_timeline',
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'help/test',
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'help/downtime_schedule');
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if (in_array("$this->api_action/$this->api_method", $noauth)) {
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return false;
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}
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}
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return true;
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}
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@ -1,31 +0,0 @@
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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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# This naming convention looks real sick
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class Api_public_timelineAction extends Action {
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function handle($args) {
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parent::handle($args);
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print "Public Timeline!\n";
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exit();
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}
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}
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@ -56,5 +56,26 @@ RewriteRule ^(\w+)/avatar/(original|96|48|24)$ index.php?action=avatarbynickname
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RewriteRule ^(\w+)$ index.php?action=showstream&nickname=$1 [L,QSA]
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RewriteRule ^api/(\w+.\w+)$ index.php?action=api&command=$1 [L,QSA]
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# Twitter-compatible API rewrites
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RewriteRule ^api/statuses/public_timeline(.*)$ index.php?action=api&apiaction=statuses&method=public_timeline$1 [L,QSA]
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RewriteRule ^api/statuses/show/(.*)$ index.php?action=api&apiaction=statuses&method=show&argument=$1 [L,QSA]
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RewriteRule ^api/statuses/direct_messages/sent(.*)$ index.php?action=api&apiaction=direct_messages&method=send$1 [L,QSA]
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RewriteRule ^api/statuses/direct_messages(.*)$ index.php?action=api&apiaction=direct_messages&method=index$1 [L,QSA]
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RewriteRule ^api/direct_messages/(.*)$ index.php?action=api&apiaction=direct_messages&method=$1 [L,QSA]
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RewriteRule ^api/friendships/create/(.*)$ index.php?action=api&apiaction=friendships&method=create&argument=$1 [L,QSA]
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RewriteRule ^api/friendships/destroy/(.*)$ index.php?action=api&apiaction=friendships&method=destroy&argument=$1 [L,QSA]
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RewriteRule ^api/friendships/exists(.*)$ index.php?action=api&apiaction=friendships&method=exists$1 [L,QSA]
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RewriteRule ^api/account/verify_credentials(.*)$ index.php?action=api&apiaction=account&method=verify_credentials$1 [L,QSA]
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RewriteRule ^api/account/end_session$ index.php?action=api&apiaction=account&method=end_session$1 [L,QSA]
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RewriteRule ^api/account/update_location(.*)$ index.php?action=api&apiaction=account&method=update_location$1 [L,QSA]
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RewriteRule ^api/account/update_delivery_device(.*)$ index.php?action=api&apiaction=account&method=update_delivery_device$1 [L,QSA]
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RewriteRule ^api/account/rate_limit_status(.*)$ index.php?action=api&apiaction=account&method=rate_limit_status$1 [L,QSA]
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RewriteRule ^api/favorites(.*)$ index.php?action=api&apiaction=favorites&method=index$1 [L,QSA]
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RewriteRule ^api/favorites/create/(.*)$ index.php?action=api&apiaction=favorites&method=create&argument=$1 [L,QSA]
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RewriteRule ^api/favorites/destroy/(.*)$ index.php?action=api&apiaction=favorites&method=destroy&argument=$1 [L,QSA]
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RewriteRule ^api/notifications/follow/(.*)$ index.php?action=api&apiaction=notifications&method=follow&argument=$1 [L,QSA]
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RewriteRule ^api/notifications/leave/(.*)$ index.php?action=api&apiaction=notifications&method=leave&argument=$1 [L,QSA]
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RewriteRule ^api/blocks/create/(.*)$ index.php?action=api&apiaction=blocks&method=create&argument=$1 [L,QSA]
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RewriteRule ^api/blocks/destroy/(.*)$ index.php?action=api&apiaction=blocks&method=destroy&argument=$1 [L,QSA]
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RewriteRule ^api/help/(.*)$ index.php?action=api&apiaction=help&method=$1 [L,QSA]
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