Second shot at figuring out action dispatch for Twitter-compatible API

darcs-hash:20080714080741-ca946-1b2f8c026f433e27a30abc104ca2dba11b9b662e.gz
This commit is contained in:
zach 2008-07-14 04:07:41 -04:00
parent 1eae7e0ae1
commit cc55a45f4b
3 changed files with 74 additions and 65 deletions

View File

@ -19,18 +19,37 @@
if (!defined('LACONICA')) { exit(1); } if (!defined('LACONICA')) { exit(1); }
// XXX: Not sure of terminology yet... maybe call things "api_methods" insteads of "commands"
class ApiAction extends Action { class ApiAction extends Action {
var $nickname;
var $content_type;
var $api_arg;
var $api_method;
var $api_action;
function handle($args) { function handle($args) {
parent::handle($args); parent::handle($args);
$command = $this->arg('command'); $this->api_action = $this->arg('apiaction');
$method = $this->arg('method');
$argument = $this->arg('argument');
# XXX Maybe check to see if the command actually exists first if (isset($argument)) {
$cmdext = explode('.', $argument);
$this->api_arg = $cmdext[0];
$this->api_method = $method;
$this->content_type = $cmdext[1];
} else {
#content type will be an extension on the method
$cmdext = explode('.', $method);
$this->api_method = $cmdext[0];
$this->content_type = $cmdext[1];
}
if($this->requires_auth($command)) { # 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($_SERVER['PHP_AUTH_USER'])) { if (!isset($_SERVER['PHP_AUTH_USER'])) {
# This header makes basic auth go # This header makes basic auth go
@ -44,47 +63,47 @@ class ApiAction extends Action {
$user = common_check_user($nickname, $password); $user = common_check_user($nickname, $password);
if ($user) { if ($user) {
$this->process_command($command, $nickname, $password); $this->nickname = $nickname;
$this->process_command();
} else { } else {
# basic authentication failed # basic authentication failed
common_show_basic_auth_error(); common_show_basic_auth_error();
} }
} }
} else { } else {
$this->process_command($command); $this->process_command();
} }
} }
# this is where we can dispatch off to api Class files function process_command() {
function process_command($command, $nickname=NULL, $password=NULL) { $action = "api$this->api_action";
$actionfile = INSTALLDIR."/actions/$action.php";
$parts = explode('.', $command); if (file_exists($actionfile)) {
$api_action = "api_$parts[0]"; require_once($actionfile);
$extension = $parts[1]; # requested content type $action_class = ucfirst($action)."Action";
$api_actionfile = INSTALLDIR."/actions/$api_action.php";
if (file_exists($api_actionfile)) {
require_once($api_actionfile);
$action_class = ucfirst($api_action)."Action";
$action_obj = new $action_class(); $action_obj = new $action_class();
# need to pass off nick and password and stuff ... put in $args? constructor? if (method_exists($action_obj, $this->api_method)) {
# pull from $_REQUEST later?
call_user_func(array($action_obj, 'handle'), $_REQUEST);
} else {
# need appropriate API error functs $apidata = array( 'content-type' => $this->content_type,
print "\nerror!\n"; 'api_method' => $this->api_method,
'api_arg' => $this->api_arg,
'nickanme' => $htis->nickanme);
call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
# all API methods should exit()
} }
} }
common_user_error("API method not found!", $code=404);
}
# Whitelist of API methods that don't need authentication # Whitelist of API methods that don't need authentication
function requires_auth($command) { function requires_auth() {
static $noauth = array( 'statuses/public_timeline',
# The only command that doesn't in Twitter's API is public_timeline 'help/test',
if (ereg('^public_timeline.*$', $command)) { 'help/downtime_schedule');
if (in_array("$this->api_action/$this->api_method", $noauth)) {
return false; return false;
} }
return true; return true;

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@ -1,31 +0,0 @@
<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
# This naming convention looks real sick
class Api_public_timelineAction extends Action {
function handle($args) {
parent::handle($args);
print "Public Timeline!\n";
exit();
}
}

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@ -56,5 +56,26 @@ RewriteRule ^(\w+)/avatar/(original|96|48|24)$ index.php?action=avatarbynickname
RewriteRule ^(\w+)$ index.php?action=showstream&nickname=$1 [L,QSA] RewriteRule ^(\w+)$ index.php?action=showstream&nickname=$1 [L,QSA]
RewriteRule ^api/(\w+.\w+)$ index.php?action=api&command=$1 [L,QSA] # Twitter-compatible API rewrites
RewriteRule ^api/statuses/public_timeline(.*)$ index.php?action=api&apiaction=statuses&method=public_timeline$1 [L,QSA]
RewriteRule ^api/statuses/show/(.*)$ index.php?action=api&apiaction=statuses&method=show&argument=$1 [L,QSA]
RewriteRule ^api/statuses/direct_messages/sent(.*)$ index.php?action=api&apiaction=direct_messages&method=send$1 [L,QSA]
RewriteRule ^api/statuses/direct_messages(.*)$ index.php?action=api&apiaction=direct_messages&method=index$1 [L,QSA]
RewriteRule ^api/direct_messages/(.*)$ index.php?action=api&apiaction=direct_messages&method=$1 [L,QSA]
RewriteRule ^api/friendships/create/(.*)$ index.php?action=api&apiaction=friendships&method=create&argument=$1 [L,QSA]
RewriteRule ^api/friendships/destroy/(.*)$ index.php?action=api&apiaction=friendships&method=destroy&argument=$1 [L,QSA]
RewriteRule ^api/friendships/exists(.*)$ index.php?action=api&apiaction=friendships&method=exists$1 [L,QSA]
RewriteRule ^api/account/verify_credentials(.*)$ index.php?action=api&apiaction=account&method=verify_credentials$1 [L,QSA]
RewriteRule ^api/account/end_session$ index.php?action=api&apiaction=account&method=end_session$1 [L,QSA]
RewriteRule ^api/account/update_location(.*)$ index.php?action=api&apiaction=account&method=update_location$1 [L,QSA]
RewriteRule ^api/account/update_delivery_device(.*)$ index.php?action=api&apiaction=account&method=update_delivery_device$1 [L,QSA]
RewriteRule ^api/account/rate_limit_status(.*)$ index.php?action=api&apiaction=account&method=rate_limit_status$1 [L,QSA]
RewriteRule ^api/favorites(.*)$ index.php?action=api&apiaction=favorites&method=index$1 [L,QSA]
RewriteRule ^api/favorites/create/(.*)$ index.php?action=api&apiaction=favorites&method=create&argument=$1 [L,QSA]
RewriteRule ^api/favorites/destroy/(.*)$ index.php?action=api&apiaction=favorites&method=destroy&argument=$1 [L,QSA]
RewriteRule ^api/notifications/follow/(.*)$ index.php?action=api&apiaction=notifications&method=follow&argument=$1 [L,QSA]
RewriteRule ^api/notifications/leave/(.*)$ index.php?action=api&apiaction=notifications&method=leave&argument=$1 [L,QSA]
RewriteRule ^api/blocks/create/(.*)$ index.php?action=api&apiaction=blocks&method=create&argument=$1 [L,QSA]
RewriteRule ^api/blocks/destroy/(.*)$ index.php?action=api&apiaction=blocks&method=destroy&argument=$1 [L,QSA]
RewriteRule ^api/help/(.*)$ index.php?action=api&apiaction=help&method=$1 [L,QSA]