forked from Telodendria/Telodendria
Begin prototyping state resolution API.
This commit is contained in:
parent
bc8283f844
commit
b1c23ee53a
3 changed files with 132 additions and 0 deletions
85
src/State.c
Normal file
85
src/State.c
Normal file
|
@ -0,0 +1,85 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
|
||||||
|
*
|
||||||
|
* Permission is hereby granted, free of charge, to any person
|
||||||
|
* obtaining a copy of this software and associated documentation files
|
||||||
|
* (the "Software"), to deal in the Software without restriction,
|
||||||
|
* including without limitation the rights to use, copy, modify, merge,
|
||||||
|
* publish, distribute, sublicense, and/or sell copies of the Software,
|
||||||
|
* and to permit persons to whom the Software is furnished to do so,
|
||||||
|
* subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be
|
||||||
|
* included in all copies or portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||||
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||||
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||||
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||||||
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||||||
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <State.h>
|
||||||
|
|
||||||
|
#include <HashMap.h>
|
||||||
|
#include <Array.h>
|
||||||
|
|
||||||
|
#include <Room.h>
|
||||||
|
#include <Event.h>
|
||||||
|
|
||||||
|
static HashMap *
|
||||||
|
StateResolveV1(Array *states)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static HashMap *
|
||||||
|
StateResolveV2(Array *states)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
HashMap *
|
||||||
|
StateResolve(Room *room, HashMap *event)
|
||||||
|
{
|
||||||
|
Array *states;
|
||||||
|
size_t i;
|
||||||
|
|
||||||
|
Array *prevEvents;
|
||||||
|
|
||||||
|
if (!room || !event)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* TODO: Return cached state if it exists */
|
||||||
|
|
||||||
|
states = ArrayCreate();
|
||||||
|
if (!states)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
prevEvents = HashMapGet(event, "prev_events");
|
||||||
|
|
||||||
|
for (i = 0; i < ArraySize(prevEvents); i++)
|
||||||
|
{
|
||||||
|
HashMap *prevEvent = ArrayGet(prevEvents, i);
|
||||||
|
HashMap *state = StateResolve(room, prevEvent);
|
||||||
|
|
||||||
|
/* TODO: Apply prevEvent to state if it is a state event */
|
||||||
|
|
||||||
|
ArrayAdd(states, state);
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (RoomVersionGet(room))
|
||||||
|
{
|
||||||
|
case 1:
|
||||||
|
return StateResolveV1(states);
|
||||||
|
default:
|
||||||
|
return StateResolveV2(states);
|
||||||
|
}
|
||||||
|
}
|
|
@ -49,6 +49,7 @@ extern char * EventContentHash(HashMap *);
|
||||||
* an event comes in from the federation APIs or the
|
* an event comes in from the federation APIs or the
|
||||||
* homeserver has finished generating a PDU for a client
|
* homeserver has finished generating a PDU for a client
|
||||||
* event.
|
* event.
|
||||||
|
*/
|
||||||
extern char * EventIdGet(Room *, HashMap *);
|
extern char * EventIdGet(Room *, HashMap *);
|
||||||
|
|
||||||
#endif /* TELODENDRIA_EVENT_H */
|
#endif /* TELODENDRIA_EVENT_H */
|
||||||
|
|
46
src/include/State.h
Normal file
46
src/include/State.h
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
|
||||||
|
*
|
||||||
|
* Permission is hereby granted, free of charge, to any person
|
||||||
|
* obtaining a copy of this software and associated documentation files
|
||||||
|
* (the "Software"), to deal in the Software without restriction,
|
||||||
|
* including without limitation the rights to use, copy, modify, merge,
|
||||||
|
* publish, distribute, sublicense, and/or sell copies of the Software,
|
||||||
|
* and to permit persons to whom the Software is furnished to do so,
|
||||||
|
* subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be
|
||||||
|
* included in all copies or portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||||
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||||
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||||
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||||||
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||||||
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
* SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef TELODENDRIA_STATE_H
|
||||||
|
#define TELODENDRIA_STATE_H
|
||||||
|
|
||||||
|
/***
|
||||||
|
* @Nm State
|
||||||
|
* @Nd The Matrix state resolution algorithms.
|
||||||
|
* @Dd July 6 2023
|
||||||
|
*
|
||||||
|
* .Nm implements the state resolution algorithms required
|
||||||
|
* to maintain room state.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <HashMap.h>
|
||||||
|
|
||||||
|
#include <Room.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Compute the room state before the specified event was sent.
|
||||||
|
*/
|
||||||
|
extern HashMap * StateResolve(Room *, HashMap *);
|
||||||
|
|
||||||
|
#endif /* TELODENDRIA_STATE_H */
|
Loading…
Reference in a new issue