Merge branch 'master' of git://github.com/friendika/friendika

This commit is contained in:
root 2010-12-09 11:56:26 +01:00
commit 037cd5d809
23 changed files with 241 additions and 80 deletions

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@ -1590,3 +1590,24 @@ function linkify($s) {
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" >$1</a>', $s);
return($s);
}}
if(! function_exists('smilies')) {
function smilies($s) {
$a = get_app();
return str_replace(
array( ':-)', ';-)', ':-(', ':(', ':-P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O'),
array(
'<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />'
), $s);
}}

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@ -28,7 +28,6 @@ class dba {
}
public function q($sql) {
global $debug_text;
if(! $this->db )
return false;

115
index.php
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@ -1,28 +1,66 @@
<?php
require_once("boot.php");
/**
*
* Friendika
*
*/
/**
*
* bootstrap the application
*
*/
require_once('boot.php');
$a = new App;
$debug_text = ''; // Debugging functions should never be used on production systems.
// Setup the language and database.
/**
*
* Load the configuration file which contains our DB credentials.
* Ignore errors. If the file doesn't exist, we are running in installation mode.
*
*/
$install = ((file_exists('.htconfig.php')) ? false : true);
@include(".htconfig.php");
// get language setting directly from system variables, bypassing get_config()
// as database may not yet be configured.
/**
*
* Get the language setting directly from system variables, bypassing get_config()
* as database may not yet be configured.
*
*/
$lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
load_translation_table($lang);
/**
*
* Try to open the database;
*
*/
require_once("dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
unset($db_host, $db_user, $db_pass, $db_data);
/**
*
* Important stuff we always need to do.
* Initialise authentication and date and time.
* Create the HTML head for the page, even if we may not use it (xml, etc.)
* The order of these may be important so use caution if you think they're all
* intertwingled with no logical order and decide to sort it out. Some of the
* dependencies have changed, but at least at one time in the recent past - the
* order was critical to everything working properly
*
*/
if(! $install)
require_once("session.php");
@ -34,6 +72,17 @@ $a->init_pagehead();
session_start();
/**
*
* For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
* Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
* this way. There's a PHP flag to link the headers because by default this will over-write any other
* link header.
*
* What we really need to do is output the raw headers ourselves so we can keep them separate.
*
*/
// header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
@ -45,11 +94,34 @@ if(! x($_SESSION,'authenticated'))
if(! x($_SESSION,'sysmsg'))
$_SESSION['sysmsg'] = '';
/*
* check_config() is responible for running update scripts. These automatically
* update the DB schema whenever we push a new one out.
*/
if($install)
$a->module = 'install';
else
check_config($a);
/**
*
* We have already parsed the server path into $->argc and $a->argv
*
* $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
* and use it for handling our URL request.
* The module file contains a few functions that we call in various circumstances
* and in the following order:
*
* "module"_init
* "module"_post (only if there are $_POST variables)
* "module"_afterpost
* "module"_content - the string return of this function contains our page body
*
*/
if(strlen($a->module)) {
if(file_exists("mod/{$a->module}.php")) {
include("mod/{$a->module}.php");
@ -66,7 +138,7 @@ if($a->module_loaded) {
if(function_exists($a->module . '_init')) {
$func = $a->module . '_init';
$func($a);
}
}
if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
&& (function_exists($a->module . '_post'))
@ -93,7 +165,11 @@ if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
}
// report anything important happening
/**
*
* Report anything which needs to be communicated in the notification area (before the main body)
*
*/
if(x($_SESSION,'sysmsg')) {
$a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
@ -101,19 +177,30 @@ if(x($_SESSION,'sysmsg')) {
unset($_SESSION['sysmsg']);
}
// Feel free to comment out this line on production sites.
$a->page['content'] .= $debug_text;
/**
*
* Add a place for the pause/resume Ajax indicator
*
*/
$a->page['content'] .= '<div id="pause"></div>';
// build page
// Navigation (menu) template
/**
*
* Add the navigation (menu) template
*
*/
if($a->module != 'install')
require_once("nav.php");
// make sure the desired theme exists, though if the default theme doesn't exist we're stuffed.
/**
*
* Build the page - now that we have all the components
* Make sure the desired theme exists, though if the default theme doesn't exist we're stuffed.
*
*/
if((x($_SESSION,'theme')) && (! file_exists('view/theme/' . $_SESSION['theme'] . '/style.css')))
unset($_SESSION['theme']);

View file

@ -1,14 +1,28 @@
<?php
// There are two possible entry points.
/*
* Module: dfrn_confirm
* Purpose: Friendship acceptance for DFRN contacts
*
* There are two possible entry points and three scenarios.
*
* 1. A form was submitted by our user approving a friendship that originated elsewhere.
* This may also be called from dfrn_request to automatically approve a friendship.
*
* 2. We may be the target or other side of the conversation to scenario 1, and will
* interact with that process on our own user's behalf.
*
*/
function dfrn_confirm_post(&$a,$handsfree = null) {
if(is_array($handsfree)) {
// called directly from dfrn_request due to automatic friend acceptance
// any $_POST parameters we may require are supplied in the $handsfree array
/**
* We were called directly from dfrn_request due to automatic friend acceptance.
* Any $_POST parameters we may require are supplied in the $handsfree array.
*
*/
$node = $handsfree['node'];
$a->interactive = false; // notice() becomes a no-op since nobody is there to see it
@ -19,10 +33,17 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
$node = $a->argv[1];
}
// Main entry point. Our user received a friend request notification (perhaps
// from another site) and clicked 'Approve'. $POST['source_url'] is not set.
// OR we have been called directly from dfrn_request ($handsfree != null) due to
// this being a page type which supports automatic friend acceptance.
/**
*
* Main entry point. Scenario 1. Our user received a friend request notification (perhaps
* from another site) and clicked 'Approve'.
* $POST['source_url'] is not set. If it is, it indicates Scenario 2.
*
* We may also have been called directly from dfrn_request ($handsfree != null) due to
* this being a page type which supports automatic friend acceptance. That is also Scenario 1
* since we are operating on behalf of our registered user to approve a friendship.
*
*/
if(! x($_POST,'source_url')) {
@ -43,35 +64,53 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
}
// These come from either the friend request notification form or $handsfree array.
// These data elements may come from either the friend request notification form or $handsfree array.
if(is_array($handsfree)) {
$dfrn_id = $handsfree['dfrn_id'];
$intro_id = $handsfree['intro_id'];
$duplex = $handsfree['duplex'];
logger('dfrn_confirm: Confirm in handsfree mode');
$dfrn_id = $handsfree['dfrn_id'];
$intro_id = $handsfree['intro_id'];
$duplex = $handsfree['duplex'];
}
else {
$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : "");
$intro_id = intval($_POST['intro_id']);
$duplex = intval($_POST['duplex']);
$cid = intval($_POST['contact_id']);
$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : "");
$intro_id = ((x($_POST,'intro_id')) ? intval($_POST['intro_id']) : 0 );
$duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 );
$cid = ((x($_POST,'contact_id')) ? intval($_POST['contact_id']) : 0 );
}
/**
*
* Ensure that dfrn_id has precedence when we go to find the contact record.
* We only want to search based on contact id if there is no dfrn_id,
* e.g. for OStatus network followers.
*
*/
if(strlen($dfrn_id))
$cid = 0;
logger('dfrn_confirm: Confirming request for dfrn_id (issued) ' . $dfrn_id);
if($cid)
logger('dfrn_confirm: Confirming follower with contact_id: ' . $cid);
// The other person will have been issued an ID when they first requested friendship.
// Locate their record. At this time, their record will have both pending and blocked set to 1.
// There won't be any dfrn_id if this is a network follower, so use the contact_id instead.
/**
*
* The other person will have been issued an ID when they first requested friendship.
* Locate their record. At this time, their record will have both pending and blocked set to 1.
* There won't be any dfrn_id if this is a network follower, so use the contact_id instead.
*
*/
$r = q("SELECT * FROM `contact` WHERE ( ( `issued-id` != '' AND `issued-id` = '%s' ) OR ( `id` = %d AND `id` != 0 ) ) AND `uid` = %d LIMIT 1",
dbesc($dfrn_id),
intval($cid),
intval($uid)
dbesc($dfrn_id),
intval($cid),
intval($uid)
);
if(! count($r)) {
logger('dfrn_confirm: Contact not found in DB.');
notice( t('Contact not found.') . EOL );
return;
}
@ -88,11 +127,15 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
if($network === 'dfrn') {
// Generate a key pair for all further communications with this person.
// We have a keypair for every contact, and a site key for unknown people.
// This provides a means to carry on relationships with other people if
// any single key is compromised. It is a robust key. We're much more
// worried about key leakage than anybody cracking it.
/**
*
* Generate a key pair for all further communications with this person.
* We have a keypair for every contact, and a site key for unknown people.
* This provides a means to carry on relationships with other people if
* any single key is compromised. It is a robust key. We're much more
* worried about key leakage than anybody cracking it.
*
*/
$res = openssl_pkey_new(array(
'digest_alg' => 'sha1',
@ -100,7 +143,6 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
'encrypt_key' => false )
);
$private_key = '';
openssl_pkey_export($res, $private_key);
@ -118,16 +160,20 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
$params = array();
// Per the protocol document, we will verify both ends by encrypting the dfrn_id with our
// site private key (person on the other end can decrypt it with our site public key).
// Then encrypt our profile URL with the other person's site public key. They can decrypt
// it with their site private key. If the decryption on the other end fails for either
// item, it indicates tampering or key failure on at least one site and we will not be
// able to provide a secure communication pathway.
// If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
// or later) then we encrypt the personal public key we send them using AES-256-CBC and a
// random key which is encrypted with their site public key.
/**
*
* Per the DFRN protocol, we will verify both ends by encrypting the dfrn_id with our
* site private key (person on the other end can decrypt it with our site public key).
* Then encrypt our profile URL with the other person's site public key. They can decrypt
* it with their site private key. If the decryption on the other end fails for either
* item, it indicates tampering or key failure on at least one site and we will not be
* able to provide a secure communication pathway.
*
* If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
* or later) then we encrypt the personal public key we send them using AES-256-CBC and a
* random key which is encrypted with their site public key.
*
*/
$src_aes_key = random_string();
@ -153,7 +199,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
if($duplex == 1)
$params['duplex'] = 1;
logger('dfrn_confirm: Confirm: posted data: ' . print_r($params,true), LOGGER_DATA);
logger('dfrn_confirm: Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params,true), LOGGER_DATA);
// POST all this stuff to the other site.
@ -233,9 +279,16 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
return;
}
// We have now established a relationship with the other site.
// Let's make our own personal copy of their profile photo so we don't have
// to always load it from their site.
/*
*
* We have now established a relationship with the other site.
* Let's make our own personal copy of their profile photo so we don't have
* to always load it from their site.
*
* We will also update the contact record with the nature and scope of the relationship.
*
*/
require_once("Photo.php");
@ -276,12 +329,11 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
);
}
else {
// $network !== 'dfrn'
$notify = '';
$poll = '';
// $network !== 'dfrn'
$arr = lrdd($contact['url']);
if(count($arr)) {
foreach($arr as $link) {
@ -332,31 +384,33 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
if($handsfree === null)
goaway($a->get_baseurl() . '/contacts/' . intval($contact_id));
return; //NOTREACHED
else
return;
//NOTREACHED
}
// End of first scenario. [Local confirmation of remote friend request].
// Begin scenario two. This is the remote response to the above scenario.
// This will take place on the site that originally initiated the friend request.
// In the section above where the confirming party makes a POST and
// retrieves xml status information, they are communicating with the following code.
/**
*
*
* End of Scenario 1. [Local confirmation of remote friend request].
*
* Begin Scenario 2. This is the remote response to the above scenario.
* This will take place on the site that originally initiated the friend request.
* In the section above where the confirming party makes a POST and
* retrieves xml status information, they are communicating with the following code.
*
*/
if(x($_POST,'source_url')) {
// We are processing an external confirmation to an introduction created by our user.
$public_key = $_POST['public_key'];
$dfrn_id = hex2bin($_POST['dfrn_id']);
$source_url = hex2bin($_POST['source_url']);
$aes_key = $_POST['aes_key'];
$duplex = $_POST['duplex'];
$version_id = (float) $_POST['dfrn_version'];
$public_key = ((x($_POST,'public_key')) ? $_POST['public_key'] : '');
$dfrn_id = ((x($_POST,'dfrn_id')) ? hex2bin($_POST['dfrn_id']) : '');
$source_url = ((x($_POST,'source_url')) ? hex2bin($_POST['source_url']) : '');
$aes_key = ((x($_POST,'aes_key')) ? $_POST['aes_key'] : '');
$duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 );
$version_id = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
logger('dfrn_confirm: requestee contacted: ' . $node);

View file

@ -249,7 +249,7 @@ function display_content(&$a) {
'$osparkle' => $osparkle,
'$thumb' => $profile_avatar,
'$title' => $item['title'],
'$body' => bbcode($item['body']),
'$body' => smilies(bbcode($item['body'])),
'$ago' => relative_date($item['created']),
'$lock' => $lock,
'$location' => $location,

View file

@ -292,7 +292,7 @@ function network_content(&$a, $update = 0) {
'$osparkle' => $osparkle,
'$sparkle' => $sparkle,
'$title' => $item['title'],
'$body' => bbcode($item['body']),
'$body' => smilies(bbcode($item['body'])),
'$ago' => relative_date($item['created']),
'$lock' => $lock,
'$location' => $location,

View file

@ -388,7 +388,7 @@ function profile_content(&$a, $update = 0) {
'$thumb' => $profile_avatar,
'$sparkle' => $sparkle,
'$title' => $item['title'],
'$body' => bbcode($item['body']),
'$body' => smilies(bbcode($item['body'])),
'$ago' => relative_date($item['created']),
'$lock' => $lock,
'$location' => $location,