/* * libretroshare/src/retroshare: rsphoto.h * * RetroShare C++ Interface. * * Copyright 2012-2012 by Christopher Evi-Parker, Robert Fernie * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License Version 2 as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. * * Please report all bugs and problems to "retroshare@lunamutt.com". * */ #include #include "serialiser/rsphotoitems.h" #include "serialiser/rstlvbase.h" #include "serialiser/rstlvbinary.h" #include "serialiser/rsbaseserial.h" #define GXS_PHOTO_SERIAL_DEBUG uint32_t RsGxsPhotoSerialiser::size(RsItem* item) { RsGxsPhotoPhotoItem* ppItem = NULL; RsGxsPhotoAlbumItem* paItem = NULL; RsGxsPhotoCommentItem* cItem = NULL; if((ppItem = dynamic_cast(item)) != NULL) { return sizeGxsPhotoPhotoItem(ppItem); } else if((paItem = dynamic_cast(item)) != NULL) { return sizeGxsPhotoAlbumItem(paItem); } else if((cItem = dynamic_cast(item)) != NULL) { return sizeGxsPhotoCommentItem(cItem); } else { #ifdef GXS_PHOTO_SERIAL_DEBUG #endif return NULL; } } bool RsGxsPhotoSerialiser::serialise(RsItem* item, void* data, uint32_t* size) { RsGxsPhotoPhotoItem* ppItem = NULL; RsGxsPhotoAlbumItem* paItem = NULL; RsGxsPhotoCommentItem* cItem = NULL; if((ppItem = dynamic_cast(item)) != NULL) { return serialiseGxsPhotoPhotoItem(ppItem, data, size); } else if((paItem = dynamic_cast(item)) != NULL) { return serialiseGxsPhotoAlbumItem(paItem, data, size); }else if((cItem = dynamic_cast(item)) != NULL) { return serialiseGxsPhotoCommentItem(cItem, data, size); } else { #ifdef GXS_PHOTO_SERIAL_DEBUG #endif return false; } } RsItem* RsGxsPhotoSerialiser::deserialise(void* data, uint32_t* size) { #ifdef RSSERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialise()" << std::endl; #endif /* get the type and size */ uint32_t rstype = getRsItemId(data); if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_GXS_TYPE_PHOTO != getRsItemService(rstype))) { return NULL; /* wrong type */ } switch(getRsItemSubType(rstype)) { case RS_PKT_SUBTYPE_PHOTO_SHOW_ITEM: return deserialiseGxsPhotoPhotoItem(data, size); case RS_PKT_SUBTYPE_PHOTO_ITEM: return deserialiseGxsPhotoAlbumItem(data, size); case RS_PKT_SUBTYPE_PHOTO_COMMENT_ITEM: return deserialiseGxsPhotoCommentItem(data, size); default: { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialise(): subtype could not be dealt with" << std::endl; #endif break; } } return NULL; } uint32_t RsGxsPhotoSerialiser::sizeGxsPhotoAlbumItem(RsGxsPhotoAlbumItem* item) { const RsPhotoAlbum& album = item->album; uint32_t s = 8; // header s += GetTlvStringSize(album.mCaption); s += GetTlvStringSize(album.mCategory); s += GetTlvStringSize(album.mDescription); s += GetTlvStringSize(album.mHashTags); s += GetTlvStringSize(album.mOther); s += GetTlvStringSize(album.mPhotoPath); s += GetTlvStringSize(album.mPhotographer); s += GetTlvStringSize(album.mWhen); s += GetTlvStringSize(album.mWhere); RsTlvBinaryData b(item->PacketService()); // TODO, need something more persisitent b.setBinData(album.mThumbnail.data, album.mThumbnail.size); s += GetTlvStringSize(album.mThumbnail.type); s += b.TlvSize(); return s; } uint32_t RsGxsPhotoSerialiser::sizeGxsPhotoCommentItem(RsGxsPhotoCommentItem *item) { const RsPhotoComment& comment = item->comment; uint32_t s = 8; // header s += GetTlvStringSize(comment.mComment); s += 4; // mflags return s; } bool RsGxsPhotoSerialiser::serialiseGxsPhotoAlbumItem(RsGxsPhotoAlbumItem* item, void* data, uint32_t* size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoAlbumItem()" << std::endl; #endif uint32_t tlvsize = sizeGxsPhotoAlbumItem(item); uint32_t offset = 0; if(*size < tlvsize){ #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoAlbumItem()" << std::endl; #endif return false; } *size = tlvsize; bool ok = true; ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize); /* skip the header */ offset += 8; /* GxsPhotoAlbumItem */ ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_CAPTION, item->album.mCaption); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_CATEGORY, item->album.mCategory); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DESCR, item->album.mDescription); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_HASH_TAG, item->album.mHashTags); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, item->album.mOther); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_PATH, item->album.mPhotoPath); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, item->album.mPhotographer); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DATE, item->album.mWhen); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_LOCATION, item->album.mWhere); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_PIC_TYPE, item->album.mThumbnail.type); RsTlvBinaryData b(RS_SERVICE_GXS_TYPE_PHOTO); // TODO, need something more persisitent b.setBinData(item->album.mThumbnail.data, item->album.mThumbnail.size); ok &= b.SetTlv(data, tlvsize, &offset); if(offset != tlvsize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoAlbumItem() FAIL Size Error! " << std::endl; #endif ok = false; } #ifdef GXS_PHOTO_SERIAL_DEBUG if (!ok) { std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoAlbumItem() NOK" << std::endl; } #endif return ok; } RsGxsPhotoAlbumItem* RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem(void* data, uint32_t* size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem()" << std::endl; #endif /* get the type and size */ uint32_t rstype = getRsItemId(data); uint32_t rssize = getRsItemSize(data); uint32_t offset = 0; if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_GXS_TYPE_PHOTO != getRsItemService(rstype)) || (RS_PKT_SUBTYPE_PHOTO_ITEM != getRsItemSubType(rstype))) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem() FAIL wrong type" << std::endl; #endif return NULL; /* wrong type */ } if (*size < rssize) /* check size */ { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem() FAIL wrong size" << std::endl; #endif return NULL; /* not enough data */ } /* set the packet length */ *size = rssize; bool ok = true; RsGxsPhotoAlbumItem* item = new RsGxsPhotoAlbumItem(); /* skip the header */ offset += 8; ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_CAPTION, item->album.mCaption); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_CATEGORY, item->album.mCategory); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DESCR, item->album.mDescription); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_HASH_TAG, item->album.mHashTags); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSG, item->album.mOther); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_PATH, item->album.mPhotoPath); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, item->album.mPhotographer); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DATE, item->album.mWhen); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_LOCATION, item->album.mWhere); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_PIC_TYPE, item->album.mThumbnail.type); RsTlvBinaryData b(RS_SERVICE_GXS_TYPE_PHOTO); // TODO, need something more persisitent ok &= b.GetTlv(data, rssize, &offset); item->album.mThumbnail.data = (uint8_t*)b.bin_data; item->album.mThumbnail.size = b.bin_len; b.TlvShallowClear(); if (offset != rssize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem() FAIL size mismatch" << std::endl; #endif /* error */ delete item; return NULL; } if (!ok) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoAlbumItem() NOK" << std::endl; #endif delete item; return NULL; } return item; } uint32_t RsGxsPhotoSerialiser::sizeGxsPhotoPhotoItem(RsGxsPhotoPhotoItem* item) { const RsPhotoPhoto& photo = item->photo; uint32_t s = 8; // header size s += GetTlvStringSize(photo.mCaption); s += GetTlvStringSize(photo.mCategory); s += GetTlvStringSize(photo.mDescription); s += GetTlvStringSize(photo.mHashTags); s += GetTlvStringSize(photo.mOther); s += GetTlvStringSize(photo.mPhotographer); s += GetTlvStringSize(photo.mWhen); s += GetTlvStringSize(photo.mWhere); RsTlvBinaryData b(item->PacketService()); // TODO, need something more persisitent b.setBinData(photo.mThumbnail.data, photo.mThumbnail.size); s += GetTlvStringSize(photo.mThumbnail.type); s += b.TlvSize(); return s; } bool RsGxsPhotoSerialiser::serialiseGxsPhotoPhotoItem(RsGxsPhotoPhotoItem* item, void* data, uint32_t* size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoPhotoItem()" << std::endl; #endif uint32_t tlvsize = sizeGxsPhotoPhotoItem(item); uint32_t offset = 0; if(*size < tlvsize){ #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoPhotoItem()" << std::endl; #endif return false; } *size = tlvsize; bool ok = true; ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize); /* skip the header */ offset += 8; /* GxsPhotoAlbumItem */ ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_CAPTION, item->photo.mCaption); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_CATEGORY, item->photo.mCategory); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DESCR, item->photo.mDescription); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_HASH_TAG, item->photo.mHashTags); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, item->photo.mOther); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_PIC_AUTH, item->photo.mPhotographer); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DATE, item->photo.mWhen); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_LOCATION, item->photo.mWhere); ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_PIC_TYPE, item->photo.mThumbnail.type); RsTlvBinaryData b(RS_SERVICE_GXS_TYPE_PHOTO); // TODO, need something more persisitent b.setBinData(item->photo.mThumbnail.data, item->photo.mThumbnail.size); ok &= b.SetTlv(data, tlvsize, &offset); if(offset != tlvsize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoPhotoItem() FAIL Size Error! " << std::endl; #endif ok = false; } #ifdef GXS_PHOTO_SERIAL_DEBUG if (!ok) { std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoPhotoItem() NOK" << std::endl; } #endif return ok; } RsGxsPhotoPhotoItem* RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem(void* data, uint32_t* size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem()" << std::endl; #endif /* get the type and size */ uint32_t rstype = getRsItemId(data); uint32_t rssize = getRsItemSize(data); uint32_t offset = 0; if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_GXS_TYPE_PHOTO != getRsItemService(rstype)) || (RS_PKT_SUBTYPE_PHOTO_SHOW_ITEM != getRsItemSubType(rstype))) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem() FAIL wrong type" << std::endl; #endif return NULL; /* wrong type */ } if (*size < rssize) /* check size */ { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem() FAIL wrong size" << std::endl; #endif return NULL; /* not enough data */ } /* set the packet length */ *size = rssize; bool ok = true; RsGxsPhotoPhotoItem* item = new RsGxsPhotoPhotoItem(); /* skip the header */ offset += 8; ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_CAPTION, item->photo.mCaption); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_CATEGORY, item->photo.mCategory); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DESCR, item->photo.mDescription); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_HASH_TAG, item->photo.mHashTags); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSG, item->photo.mOther); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_PIC_AUTH, item->photo.mPhotographer); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DATE, item->photo.mWhen); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_LOCATION, item->photo.mWhere); ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_PIC_TYPE, item->photo.mThumbnail.type); RsTlvBinaryData b(RS_SERVICE_GXS_TYPE_PHOTO); // TODO, need something more persisitent ok &= b.GetTlv(data, rssize, &offset); item->photo.mThumbnail.data = (uint8_t*)(b.bin_data); item->photo.mThumbnail.size = b.bin_len; b.TlvShallowClear(); if (offset != rssize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem() FAIL size mismatch" << std::endl; #endif /* error */ delete item; return NULL; } if (!ok) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem() NOK" << std::endl; #endif delete item; return NULL; } return item; } bool RsGxsPhotoSerialiser::serialiseGxsPhotoCommentItem (RsGxsPhotoCommentItem *item, void *data, uint32_t *size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoCommentItem()" << std::endl; #endif uint32_t tlvsize = sizeGxsPhotoCommentItem(item); uint32_t offset = 0; if(*size < tlvsize){ #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoCommentItem()" << std::endl; #endif return false; } *size = tlvsize; bool ok = true; ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize); /* skip the header */ offset += 8; /* GxsPhotoAlbumItem */ ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_COMMENT, item->comment.mComment); ok &= setRawUInt32(data, tlvsize, &offset, item->comment.mCommentFlag); if(offset != tlvsize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoCommentItem() FAIL Size Error! " << std::endl; #endif ok = false; } #ifdef GXS_PHOTO_SERIAL_DEBUG if (!ok) { std::cerr << "RsGxsPhotoSerialiser::serialiseGxsPhotoCommentItem() NOK" << std::endl; } #endif return ok; } RsGxsPhotoCommentItem * RsGxsPhotoSerialiser::deserialiseGxsPhotoCommentItem(void *data, uint32_t *size) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoPhotoItem()" << std::endl; #endif /* get the type and size */ uint32_t rstype = getRsItemId(data); uint32_t rssize = getRsItemSize(data); uint32_t offset = 0; if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_GXS_TYPE_PHOTO != getRsItemService(rstype)) || (RS_PKT_SUBTYPE_PHOTO_COMMENT_ITEM != getRsItemSubType(rstype))) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoCommentItem() FAIL wrong type" << std::endl; #endif return NULL; /* wrong type */ } if (*size < rssize) /* check size */ { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoCommentItem() FAIL wrong size" << std::endl; #endif return NULL; /* not enough data */ } /* set the packet length */ *size = rssize; bool ok = true; RsGxsPhotoCommentItem* item = new RsGxsPhotoCommentItem(); /* skip the header */ offset += 8; ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_COMMENT, item->comment.mComment); ok &= getRawUInt32(data, rssize, &offset, &(item->comment.mCommentFlag)); if (offset != rssize) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoCommentItem() FAIL size mismatch" << std::endl; #endif /* error */ delete item; return NULL; } if (!ok) { #ifdef GXS_PHOTO_SERIAL_DEBUG std::cerr << "RsGxsPhotoSerialiser::deserialiseGxsPhotoCommentItem() NOK" << std::endl; #endif delete item; return NULL; } return item; } void RsGxsPhotoAlbumItem::clear() { album.mCaption.clear(); album.mCategory.clear(); album.mDescription.clear(); album.mHashTags.clear(); album.mOther.clear(); album.mPhotoPath.clear(); album.mPhotographer.clear(); album.mWhen.clear(); album.mWhere.clear(); album.mThumbnail.deleteImage(); } void RsGxsPhotoCommentItem::clear() { comment.mComment.clear(); comment.mCommentFlag = 0; } std::ostream& RsGxsPhotoCommentItem::print(std::ostream& out, uint16_t indent) { printRsItemBase(out, "RsGxsPhotoCommentItem", indent); uint16_t int_Indent = indent + 2; printRsItemEnd(out ,"RsGxsPhotoCommentItem", indent); return out; } std::ostream& RsGxsPhotoAlbumItem::print(std::ostream& out, uint16_t indent) { printRsItemBase(out, "RsGxsPhotoAlbumItem", indent); uint16_t int_Indent = indent + 2; out << album << std::endl; printRsItemEnd(out ,"RsGxsPhotoAlbumItem", indent); return out; } void RsGxsPhotoPhotoItem::clear() { photo.mCaption.clear(); photo.mCategory.clear(); photo.mDescription.clear(); photo.mHashTags.clear(); photo.mOther.clear(); photo.mPhotographer.clear(); photo.mWhen.clear(); photo.mWhere.clear(); photo.mThumbnail.deleteImage(); } std::ostream& RsGxsPhotoPhotoItem::print(std::ostream& out, uint16_t indent) { printRsItemBase(out, "RsGxsPhotoPhotoItem", indent); uint16_t int_Indent = indent + 2; printRsItemEnd(out ,"RsGxsPhotoPhotoItem", indent); return out; }