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remove und rename ins protokoll eingefügt (firmware)

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This commit is contained in:
Eduard Iten
2026-03-17 16:11:52 +01:00
parent 735129d83d
commit 7c7f19a4b7
3 changed files with 147 additions and 11 deletions
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19
firmware/libs/buzz_proto/include/buzz_proto.h
View File

@@ -40,6 +40,8 @@ enum buzz_data_type
BUZZ_DATA_FILE_PUT = 0x21,
BUZZ_DATA_TAGS_GET = 0x22,
BUZZ_DATA_TAGS_PUT = 0x23,
BUZZ_DATA_RM_FILE = 0x24,
BUZZ_DATA_RENAME_FILE = 0x25,
BUZZ_DATA_FW_UPDATE = 0x30,
@@ -98,6 +100,23 @@ struct __attribute__((packed)) buzz_resp_fs_info
uint8_t data[]; /* Pfadnamen */
};
/* Payload für das Entfernen einer Datei */
struct __attribute__((packed)) buzz_rm_file_payload
{
uint8_t data_type; /* BUZZ_DATA_RM_FILE */
uint8_t path_length;
char path[]; /* Variabler String ohne Null-Terminierung */
};
/* Payload für das Umbenennen einer Datei */
struct __attribute__((packed)) buzz_rename_file_payload
{
uint8_t data_type; /* BUZZ_DATA_RENAME_FILE */
uint8_t old_path_length;
uint8_t new_path_length;
char paths[]; /* Variabler String ohne Null-Terminierung */
};
/* Payload für das Credit-System (ACK) */
struct __attribute__((packed)) buzz_ack_payload
{

119
firmware/libs/buzz_proto/src/buzz_proto.c
View File

@@ -382,6 +382,113 @@ static void handle_file_get_request(struct buzz_frame_msg *msg, bool only_tags)
}
}
static void process_rm_request(struct buzz_frame_msg *msg)
{
struct buzz_proto_header *hdr = (struct buzz_proto_header *)msg->data_ptr;
uint16_t payload_len = sys_le16_to_cpu(hdr->payload_length);
struct buzz_rm_file_payload *req = (struct buzz_rm_file_payload *)(msg->data_ptr + sizeof(*hdr));
if (payload_len < (sizeof(req->data_type) + sizeof(req->path_length)))
{
LOG_ERR("Invalid payload for RM_FILE request");
send_error_frame(msg, EINVAL);
return;
}
if ((sizeof(req->data_type) + sizeof(req->path_length) + req->path_length) != payload_len)
{
LOG_ERR("Path length in RM_FILE does not match payload length");
send_error_frame(msg, EINVAL);
return;
}
if (req->path_length >= sizeof(src_path))
{
LOG_ERR("Path too long for RM_FILE request");
send_error_frame(msg, ENAMETOOLONG);
return;
}
memcpy(src_path, req->path, req->path_length);
src_path[req->path_length] = '\0';
int rc = fs_mgmt_pm_unlink(src_path);
if (rc != 0)
{
LOG_ERR("Failed to remove file '%s': %d", src_path, rc);
send_error_frame(msg, abs(rc));
return;
}
LOG_INF("File '%s' removed successfully", src_path);
hdr->frame_type = BUZZ_FRAME_SUCCESS;
hdr->payload_length = sys_cpu_to_le16(sizeof(struct buzz_resp_success));
struct buzz_resp_success *resp_data = (struct buzz_resp_success *)(msg->data_ptr + sizeof(*hdr));
resp_data->data_type = BUZZ_DATA_RM_FILE;
if (msg->reply_cb)
{
msg->reply_cb(msg->data_ptr, sizeof(*hdr) + sizeof(*resp_data));
}
}
static void process_move_request(struct buzz_frame_msg *msg)
{
struct buzz_proto_header *hdr = (struct buzz_proto_header *)msg->data_ptr;
uint16_t payload_len = sys_le16_to_cpu(hdr->payload_length);
struct buzz_rename_file_payload *req = (struct buzz_rename_file_payload *)(msg->data_ptr + sizeof(*hdr));
if (payload_len < (sizeof(req->data_type) + sizeof(req->old_path_length) + sizeof(req->new_path_length)))
{
LOG_ERR("Invalid payload for RENAME_FILE request");
send_error_frame(msg, EINVAL);
return;
}
if ((sizeof(req->data_type) + sizeof(req->old_path_length) + sizeof(req->new_path_length) + req->old_path_length + req->new_path_length) != payload_len)
{
LOG_ERR("Path lengths in RENAME_FILE do not match payload length");
send_error_frame(msg, EINVAL);
return;
}
if (req->old_path_length >= sizeof(src_path) || req->new_path_length >= sizeof(dst_path))
{
LOG_ERR("Source or destination path too long for RENAME_FILE request");
send_error_frame(msg, ENAMETOOLONG);
return;
}
memcpy(src_path, req->paths, req->old_path_length);
src_path[req->old_path_length] = '\0';
memcpy(dst_path, req->paths + req->old_path_length, req->new_path_length);
dst_path[req->new_path_length] = '\0';
int rc = fs_mgmt_pm_rename(src_path, dst_path);
if (rc != 0)
{
LOG_ERR("Failed to rename file from '%s' to '%s': %d", src_path, dst_path, rc);
send_error_frame(msg, abs(rc));
return;
}
LOG_INF("File renamed from '%s' to '%s' successfully", src_path, dst_path);
hdr->frame_type = BUZZ_FRAME_SUCCESS;
hdr->payload_length = sys_cpu_to_le16(sizeof(struct buzz_resp_success));
struct buzz_resp_success *resp_data = (struct buzz_resp_success *)(msg->data_ptr + sizeof(*hdr));
resp_data->data_type = BUZZ_DATA_RENAME_FILE;
if (msg->reply_cb)
{
msg->reply_cb(msg->data_ptr, sizeof(*hdr) + sizeof(*resp_data));
}
}
static void process_file_get_stream(void)
{
uint8_t *buf = NULL;
@@ -595,12 +702,22 @@ static void handle_request(struct buzz_frame_msg *msg)
send_error_frame(msg, EBUSY);
}
break;
case BUZZ_DATA_TAGS_GET:
LOG_DBG("Received TAGS_GET Request");
handle_file_get_request(msg, true);
break;
case BUZZ_DATA_RM_FILE:
LOG_DBG("Received RM_FILE Request");
process_rm_request(msg);
break;
case BUZZ_DATA_RENAME_FILE:
LOG_DBG("Received RENAME_FILE Request");
process_move_request(msg);
break;
default:
LOG_WRN("Unknown request data_type: 0x%02x", req_data->data_type);
send_error_frame(msg, EINVAL);