From 8c5e2a88177786da775deb551ea24cca26a686a2 Mon Sep 17 00:00:00 2001
From: adam <adam@>
Date: Sun, 14 Feb 2021 10:39:49 +0200
Subject: proto share folder

---
 php/database.php | 11 +++++++----
 php/node.php     | 28 +++++++++++++++++++++++-----
 php/share.php    |  3 ++-
 3 files changed, 32 insertions(+), 10 deletions(-)

(limited to 'php')

diff --git a/php/database.php b/php/database.php
index 58ca251..61ff344 100644
--- a/php/database.php
+++ b/php/database.php
@@ -21,7 +21,7 @@ require_once "node.php";
 				$this->pdo=new PDO("mysql:dbname={$database_name};host={$database_location}",$database_username,$database_password);
 		}
 
-		/*returns false if this isn't a user, otherwise returns the user*/
+		/*returns NULL if this isn't a user, otherwise returns the user*/
 		function get_user(string $user) 
 		{
 			$ret=new User;
@@ -33,16 +33,16 @@ require_once "node.php";
 
 			$hold=$prep->fetch(PDO::FETCH_ASSOC);
 
-			if($hold)
+			if(isset($hold["user_id"]))
 			{
 				$ret->user_id=$hold["user_id"];
 				$ret->username=$hold["username"];
 				$ret->email_address=$hold["email"];
-				$ret->current_directory=$hold["home_directory"];
+				$ret->home_directory=$hold["home_directory"];
 				return $ret;
 			}else
 			{
-				return false;
+				return NULL;
 			}
 		}
 		/*returns false if this isn't a user or the password is incorrect, otherwise returns the userid*/
@@ -444,6 +444,9 @@ require_once "node.php";
 			$ret=$this->create_dangling_directory();
 			$trash_folder_id=$this->create_dangling_directory();
 			$this->link_nodes($ret,$trash_folder_id,"trash","trash folder");
+
+			$share_folder_id=$this->create_dangling_directory();
+			$this->link_nodes($ret,$share_folder_id,"share","shared things go in here");
 			return $ret;
 		}
 
diff --git a/php/node.php b/php/node.php
index c86beae..0593211 100644
--- a/php/node.php
+++ b/php/node.php
@@ -76,7 +76,8 @@ require_once "user.php";
 		$parent_dir_id=get_directory($abstract_path,$user);
 		$database->unlink_nodes($parent_dir_id,$filename);
 	}
-	function create_share_link(string $abstract_path,string $filename,string $password,User $user,bool $can_read,bool $can_write)
+	function create_share_link(string $abstract_path,string $filename,string $password,
+			User $user,bool $can_read,bool $can_write,$users)
 	{
 		global $database;
 		global $domain_name;
@@ -98,10 +99,27 @@ require_once "user.php";
 			return NULL;
 		}
 		
-		if($can_read)
-			$database->give_view_access($node_id,$user->user_id);
-		if($can_write)
-			$database->give_edit_access($node_id,$user->user_id);
+		$usernames=explode(',',$users);
+		foreach($usernames as $username)
+		{
+			$usr=$database->get_user($username);
+			if($usr==NULL)
+				continue;
+			error_log("sharing with $usr->username");
+
+			if($can_read)
+				$database->give_view_access($node_id,$usr->user_id);
+			if($can_write)
+				$database->give_edit_access($node_id,$usr->user_id);
+
+			error_log("home directory is $usr->home_directory");
+			$share_id=$database->get_node_id("share",$usr->home_directory);
+			if($share_id==NULL)
+			{
+				error_log("could not find share directory for $username");
+			}
+			$database->link_nodes($share_id,$node_id,$filename,"this was shared to you");
+		}
 		if($use_https)
 		{
 			return "https://".$domain_name."/php/share.php?file=".$shared_node->code;
diff --git a/php/share.php b/php/share.php
index aeffac4..8f2aeaf 100644
--- a/php/share.php
+++ b/php/share.php
@@ -33,7 +33,8 @@ if($_SERVER["REQUEST_METHOD"] == "POST")
 		exit(1);
 	}
 
-	$share_link=create_share_link($path,$filename,$password,$user,$can_read,$can_write);
+	error_log("someone is sharing ".$filename." with ".$users);
+	$share_link=create_share_link($path,$filename,$password,$user,$can_read,$can_write,$users);
 	//$share_link=create_share_link($path,$filename,$password,$user,true,true);
 
 
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