Parsee/src/Events.c

#include <Matrix.h>

#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Str.h>

#include <XEP393.h>

#include <string.h>

HashMap *
MatrixCreateNotice(char *body)
{
    HashMap *map;
    if (!body)
    {
        return NULL;
    }

    map = HashMapCreate();
    HashMapSet(map, "msgtype", JsonValueString("m.notice"));
    HashMapSet(map, "body", JsonValueString(body));

    return map;
}

HashMap *
MatrixCreateMessage(char *body)
{
    HashMap *map;
    char *text = NULL;
    if (!body)
    {
        return NULL;
    }

    map = HashMapCreate();
    HashMapSet(map, "msgtype", JsonValueString("m.text"));
    HashMapSet(map, "body", JsonValueString(body));
    {
        XEP393Element *e = XEP393(body);
        text = XEP393ToXMLString(e);
        XEP393FreeElement(e);

        HashMapSet(map, "formatted_body", JsonValueString(text));
        HashMapSet(map, "format", JsonValueString("org.matrix.custom.html"));
        Free(text);
    }

    return map;
}
HashMap *
MatrixCreateNameState(char *name)
{
    HashMap *map;
    if (!name)
    {
        return NULL;
    }

    map = HashMapCreate();
    HashMapSet(map, "name", JsonValueString(name));

    return map;
}

HashMap *
MatrixCreateNickChange(char *nick)
{
    HashMap *map;
    if (!nick)
    {
        return NULL;
    }

    map = HashMapCreate();
    HashMapSet(map, "displayname", JsonValueString(nick));
    HashMapSet(map, "membership", JsonValueString("join"));

    return map;
}
HashMap *
MatrixCreateMedia(char *mxc, char *body, char *mime, FileInfo *info)
{
    HashMap *map;
    char *mime_type = NULL, *matrix_type = NULL;
    if (!mxc || !body)
    {
        return NULL;
    }

    matrix_type = "m.file";
    if (mime)
    {
        size_t i, len;
        mime_type = StrDuplicate(mime);
        len = strlen(mime);
        for (i = 0; i < len; i++)
        {
            if (mime_type[i] == '/')
            {
                mime_type[i] = '\0';
                break;
            }
        }

        if (StrEquals(mime_type, "image"))
        {
            matrix_type = "m.image";
        }
        else if (StrEquals(mime_type, "video"))
        {
            matrix_type = "m.video";
        }
        else if (StrEquals(mime_type, "audio"))
        {
            matrix_type = "m.audio";
        }

        Free(mime_type);
    }

    map = HashMapCreate();
    JsonSet(map, JsonValueString(mime), 2, "info", "mimetype");
    if (info && info->width && info->height)
    {
        JsonSet(map, JsonValueInteger(info->width), 2, "info", "w");
        JsonSet(map, JsonValueInteger(info->height), 2, "info", "h");
    }
    HashMapSet(map, "msgtype", JsonValueString(matrix_type));
    HashMapSet(map, "mimetype", JsonValueString(mime));
    HashMapSet(map, "body", JsonValueString(body));
    HashMapSet(map, "url", JsonValueString(mxc));

    return map;
}

char *
MatrixGetReply(HashMap *event)
{
    if (!event)
    {
        return NULL;
    }

    return StrDuplicate(JsonValueAsString(
            JsonGet(event, 4, "content",
                "m.relates_to", "m.in_reply_to",
                "event_id")
    ));
}
char *
MatrixGetEdit(HashMap *event)
{
    if (!event)
    {
        return NULL;
    }

    return StrDuplicate(JsonValueAsString(
            JsonGet(event, 3, "content",
                "m.relates_to", "event_id")
    ));
}
HashMap *
MatrixCreateReplace(char *event, char *body)
{
    HashMap *map;
    HashMap *new;
    HashMap *rel;
    if (!body || !event)
    {
        return NULL;
    }

    map = HashMapCreate();
    HashMapSet(map, "msgtype", JsonValueString("m.text"));
    HashMapSet(map, "body", JsonValueString(body));

    new = HashMapCreate();
    HashMapSet(new, "msgtype", JsonValueString("m.text"));
    HashMapSet(new, "body", JsonValueString(body));

    rel = HashMapCreate();
    HashMapSet(rel, "rel_type", JsonValueString("m.replace"));
    HashMapSet(rel, "event_id", JsonValueString(event));

    HashMapSet(map, "m.new_content", JsonValueObject(new));
    HashMapSet(map, "m.relates_to", JsonValueObject(rel));

    {
        XEP393Element *e = XEP393(body);
        char *text = XEP393ToXMLString(e);
        XEP393FreeElement(e);

        HashMapSet(map, "formatted_body", JsonValueString(text));
        HashMapSet(map, "format", JsonValueString("org.matrix.custom.html"));
        HashMapSet(new, "formatted_body", JsonValueString(text));
        HashMapSet(new, "format", JsonValueString("org.matrix.custom.html"));
        Free(text);
    }

    return map;
}
HashMap *
MatrixCreateReact(char *event, char *body)
{
    HashMap *map;
    HashMap *rel;
    if (!body || !event)
    {
        return NULL;
    }

    map = HashMapCreate();

    rel = HashMapCreate();
    HashMapSet(rel, "rel_type", JsonValueString("m.annotation"));
    HashMapSet(rel, "event_id", JsonValueString(event));
    HashMapSet(rel, "key", JsonValueString(body));

    HashMapSet(map, "m.relates_to", JsonValueObject(rel));

    return map;

}
void
MatrixSetReply(HashMap *map, char *event)
{
    if (!map || !event)
    {
        return;
    }
    JsonValueFree(JsonSet(map, JsonValueString(event),
        3, "m.relates_to", "m.in_reply_to", "event_id"
    ));
}