61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
#include "responses.h"
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#define srv conn->server
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#define LOGGER srv->logger
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#define LOG_FUNC srv->log_func
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#define LOG_CONTEXT log_ctx
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declare_RequestHandler(SendMessage)
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{
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Deferral(4);
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logInfo("requested %s", req_type_name);
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// receive request
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SendMessageRequest req;
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try_void(PacketHeader_validateContentSize(req_head, sizeof(req)));
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try_void(EncryptedSocketTCP_recvStruct(&conn->sock, &req));
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if(!conn->authorized){
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try_void(sendErrorMessage(log_ctx, conn, res_head,
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LogSeverity_Warn,
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STR("is not authorized")
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));
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Return RESULT_VOID;
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}
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if(req.data_size < MESSAGE_SIZE_MIN || req.data_size > MESSAGE_SIZE_MAX){
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try_void(sendErrorMessage_f(log_ctx, conn, res_head,
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LogSeverity_Warn,
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"message size must be >= %i and <= %i",
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MESSAGE_SIZE_MIN, MESSAGE_SIZE_MAX
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));
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// this will close socket connection
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Return RESULT_ERROR("invalid message size", false);
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}
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// receive message data
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Array(u8) message_data = Array_u8_alloc(req.data_size);
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try_void(EncryptedSocketTCP_recv(&conn->sock, message_data, SocketRecvFlag_WholeBuffer));
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// save message to channel
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Channel* ch = Server_tryGetChannel(conn->server, req.channel_id);
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if(ch == NULL){
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try_void(sendErrorMessage(log_ctx, conn, res_head,
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LogSeverity_Warn,
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STR("invalid channel id")
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));
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Return RESULT_VOID;
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}
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MessageMeta message_meta;
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try_void(Channel_saveMessage(ch, message_data, conn->user_id, &message_meta));
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// send response
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SendMessageResponse res;
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SendMessageResponse_construct(&res, res_head,
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message_meta.id, message_meta.receiving_time_utc);
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try_void(EncryptedSocketTCP_sendStruct(&conn->sock, res_head));
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try_void(EncryptedSocketTCP_sendStruct(&conn->sock, &res));
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Return RESULT_VOID;
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}
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