mirror of
https://github.com/pierre42100/ComunicAPI
synced 2024-11-23 13:59:29 +00:00
410 lines
10 KiB
PHP
410 lines
10 KiB
PHP
<?php
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/**
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* Calls components
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*
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* @author Pierre HUBERT
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*/
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class CallsComponents {
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/**
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* Calls tables names
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*/
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private const CALLS_LIST_TABLE = "comunic_calls";
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private const CALLS_MEMBERS_TABLE = "comunic_calls_members";
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/**
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* Get and return calls configuration
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*
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* @return CallsConfig Calls configuration / invalid object
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* if none found (empty config)
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*/
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public function getConfig() : CallsConfig {
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$callConfig = cs()->config->get("calls");
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//If no call config was found
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if(!$callConfig || !is_array($callConfig) || !$callConfig["enabled"])
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return new CallsConfig();
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$config = new CallsConfig();
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$config->set_enabled($callConfig["enabled"]);
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$config->set_maximum_number_members($callConfig["maximum_number_members"]);
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$config->set_signal_server_name($callConfig["signal_server_name"]);
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$config->set_signal_server_port($callConfig["signal_server_port"]);
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$config->set_is_signal_server_secure($callConfig["is_signal_server_secure"]);
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$config->set_stun_server($callConfig["stun_server"]);
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$config->set_turn_server($callConfig["turn_server"]);
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$config->set_turn_username($callConfig["turn_username"]);
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$config->set_turn_password($callConfig["turn_password"]);
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return $config;
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}
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/**
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* Get the call for a conversation
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*
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* @param $conversation_id Target conversation ID
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* @param $load_members Specify whether members information should
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* be loaded too or not
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* @return CallInformation Matching call information object / invalid object
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* in case of failure
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*/
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public function getForConversation(int $conversation_id, bool $load_members) : CallInformation {
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$entry = db()->select(
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self::CALLS_LIST_TABLE,
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"WHERE conversation_id = ?",
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array($conversation_id)
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);
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if(count($entry) == 0)
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return new CallInformation();
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$info = self::DBToCallInformation($entry[0]);
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//Load call members if required
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if($load_members && !$this->getMembers($info))
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return new CallInformation();
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return $info;
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}
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/**
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* Get information about a call
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*
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* @param $call_id Target call ID
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* @param $load_members Specify whether members information should
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* be loaded too or not
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* @return CallInformation Matching call information object / invalid object
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* in case of failure
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*/
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public function get(int $call_id, bool $load_members) : CallInformation {
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$entry = db()->select(
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self::CALLS_LIST_TABLE,
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"WHERE id = ?",
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array($call_id)
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);
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if(count($entry) == 0)
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return new CallInformation();
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$info = self::DBToCallInformation($entry[0]);
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//Load call members if required
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if($load_members && !$this->getMembers($info))
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return new CallInformation();
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return $info;
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}
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/**
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* Update last activity time of a conversation
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*
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* @param $call_id The ID of the call to update
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* @return bool TRUE for a success / FALSE else
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*/
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public function updateLastActivity(int $call_id) : bool {
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return db()->updateDB(
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self::CALLS_LIST_TABLE,
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"id = ?",
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array(
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"last_active" => time()
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),
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array(
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$call_id
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)
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);
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}
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/**
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* Get the next call for a user
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*
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* @param $userID Target user ID
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* @param $load_members Specify whether information about members
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* should be loaded or not
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* @return CallInformation Information about the call / invalid object
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* if none found
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*/
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public function getNextPendingForUser(int $userID, bool $load_members) : CallInformation {
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//Get the ID of a call the user has not responded yet
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$entries = db()->select(
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self::CALLS_MEMBERS_TABLE,
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"WHERE user_id = ? AND status = ?",
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array($userID, CallMemberInformation::USER_UNKNOWN),
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array("call_id")
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);
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//Check if the user has no pending call
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if(count($entries) == 0)
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return new CallInformation();
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return $this->get($entries[0]["call_id"], $load_members);
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}
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/**
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* Create a call for a conversation
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*
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* @param $conversationID The ID of the target conversation
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* @return bool TRUE for a success / FALSE else
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*/
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public function createForConversation(int $conversationID) : bool {
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//Generate call information
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$info = new CallInformation();
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$info->set_conversation_id($conversationID);
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$info->set_last_active(time());
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//We need to get the list of members of the conversation to create members list
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$conversation_members = components()->conversations->getConversationMembers($conversationID);
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//Check for errors
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if(count($conversation_members) == 0)
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return false;
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//Insert the call in the database to get its ID
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if(!db()->addLine(
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self::CALLS_LIST_TABLE,
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self::CallInformationToDB($info)
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))
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return false;
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$info->set_id(db()->getLastInsertedID());
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foreach($conversation_members as $memberID){
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$member = new CallMemberInformation();
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$member->set_call_id($info->get_id());
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$member->set_userID($memberID);
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$member->set_user_call_id(random_str(190));
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$member->set_status(CallMemberInformation::USER_UNKNOWN);
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//Try to add the member to the list
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if(!$this->addMember($member))
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return false;
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}
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//Success
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return true;
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}
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/**
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* Add a new member to a call
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*
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* @param $member Information about the member to add
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* @return bool TRUE for a success / FALSE else
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*/
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private function addMember(CallMemberInformation $member) : bool {
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return db()->addLine(
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self::CALLS_MEMBERS_TABLE,
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self::CallMemberInformationToDB($member)
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);
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}
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/**
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* Load information about the members related to the call
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*
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* @param $info Information about the call to process
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* @return bool TRUE in case of success / FALSE else
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*/
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private function getMembers(CallInformation $info) : bool {
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$entries = db()->select(
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self::CALLS_MEMBERS_TABLE,
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"WHERE call_id = ?",
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array($info->get_id())
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);
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foreach($entries as $entry)
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$info->add_member(self::DBToCallMemberInformation($entry));
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return count($entries) > 0;
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}
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/**
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* Count and return the number of pending calls for a user
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*
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* @param $userID The ID of the target user
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* @return int The number of pending calls for the user
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*/
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public function countPendingResponsesForUser(int $userID) : int {
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return db()->count(
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self::CALLS_MEMBERS_TABLE,
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"WHERE user_id = ? AND status = ?",
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array($userID, CallMemberInformation::USER_UNKNOWN)
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);
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}
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/**
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* Check out whether a user belongs to a call or not
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*
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* @param $callID The ID of the target call
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* @param $userID The ID of the target user
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* @return bool TRUE if the user belongs to the call / FALSE else
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*/
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public function doesUserBelongToCall(int $callID, int $userID) : bool {
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return db()->count(
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self::CALLS_MEMBERS_TABLE,
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"WHERE call_id = ? AND user_id = ?",
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array($callID, $userID)
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) > 0;
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}
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/**
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* Set the response of a member to a call
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*
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* @param $callID The ID of the target call
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* @param $userID The ID of the target member
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* @param $accept TRUE to accept the call / FALSE else
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* @return bool TRUE for a success / FALSE else
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*/
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public function setMemberResponse(int $callID, int $userID, bool $accept) : bool {
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return $this->setMemberStatus(
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$accept ? CallMemberInformation::USER_ACCEPTED : CallMemberInformation::USER_REJECTED, $callID, $userID);
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}
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/**
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* Make user hang up the call
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*
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* @param int $callID Target call ID
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* @param int $userID Target user ID
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* @return bool TRUE for a success / FALSE else
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*/
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public function setMemberHangUp(int $callID, int $userID) : bool {
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return $this->setMemberStatus(CallMemberInformation::USER_HANG_UP, $callID, $userID);
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}
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/**
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* Update member status
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*
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* @param $status New status for the user
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* @param $callID Target call ID
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* @param $userID Target user ID
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* @return bool TRUE for a success / FALSE else
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*/
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private function setMemberStatus(int $status, int $callID, int $userID){
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db()->updateDB(
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self::CALLS_MEMBERS_TABLE,
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"call_id = ? AND user_id = ?",
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array(
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"status" => $status
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),
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array(
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$callID,
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$userID
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)
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);
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return true;
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}
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/**
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* Delete all old call
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*
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* @return bool TRUE for a success / FALSE else
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*/
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public function cleanCalls() : bool {
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//Compute timeout time
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$old_time = time() - cs()->config->get("calls_expiration");
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//Get the list of old calls
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$calls = db()->select(
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self::CALLS_LIST_TABLE,
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"WHERE last_active < ?",
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array($old_time),
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array("id")
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);
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//Process each result
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foreach($calls as $call){
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//Delete all the members of the call
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db()->deleteEntry(
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self::CALLS_MEMBERS_TABLE,
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"call_id = ?",
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array($call["id"])
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);
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}
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//Delete calls entries
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db()->deleteEntry(
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self::CALLS_LIST_TABLE,
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"last_active < ?",
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array($old_time)
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);
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//Success
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return true;
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}
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/**
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* Turn a database entry into a CallInformation object
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*
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* @param $entry The entry to convert
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* @return CallInformation Generated object
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*/
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private static function DBToCallInformation(array $entry) : CallInformation {
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$info = new CallInformation();
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$info->set_id($entry["id"]);
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$info->set_conversation_id($entry["conversation_id"]);
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$info->set_last_active($entry["last_active"]);
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return $info;
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}
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/**
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* Turn a CallInformation object into a database entry
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*
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* @param $call Call information object to convert
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* @return array Generated array
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*/
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private static function CallInformationToDB(CallInformation $call) : array {
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$data = array();
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$data["conversation_id"] = $call->get_conversation_id();
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$data["last_active"] = $call->get_last_active();
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return $data;
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}
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/**
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* Turn a database entry into a CallMemberInformation object
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*
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* @param $entry The entry to convert
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* @return CallMemberInformation Generated object
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*/
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private static function DBToCallMemberInformation(array $entry) : CallMemberInformation {
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$member = new CallMemberInformation();
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$member->set_id($entry["id"]);
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$member->set_call_id($entry["call_id"]);
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$member->set_userID($entry["user_id"]);
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$member->set_user_call_id($entry["user_call_id"]);
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$member->set_status($entry["status"]);
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return $member;
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}
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/**
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* Turn a CallMemberInformation object into a database entry
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*
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* @param $member The member to convert
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* @return array Generated database entry
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*/
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private static function CallMemberInformationToDB(CallMemberInformation $member) : array {
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$data = array();
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$data["call_id"] = $member->get_call_id();
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$data["user_id"] = $member->get_userID();
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$data["user_call_id"] = $member->get_user_call_id();
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$data["status"] = $member->get_status();
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return $data;
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}
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}
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//Register class
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Components::register("calls", new CallsComponents()); |