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fixed abug i introduced, copy of grp icon data made in p3distrib

Browse Source 
- it was previously corrupting group keys
 added dynamics size to grps created 
  - previously limited to 16000 bytes

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2928 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
chrisparker126 2010-05-17 14:33:16 +00:00
parent 7cd6103ff7
commit 105e617596
4 changed files with 154 additions and 108 deletions
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11
libretroshare/src/services/p3blogs.cc
View File

@ -124,13 +124,12 @@ bool p3Blogs::getBlogInfo(std::string cId, BlogInfo &ci)
ci.pop = gi->sources.size();
ci.lastPost = gi->lastPost;
if(gi->grpIcon.image_type == RSTLV_IMAGE_TYPE_PNG){
ci.pngChanImage = (unsigned char*) gi->grpIcon.binData.bin_data;
ci.pngImageLen = gi->grpIcon.binData.bin_len;
}else{
ci.pngChanImage = NULL;
ci.pngChanImage = gi->grpIcon.pngImageData;
if(ci.pngChanImage != NULL)
ci.pngImageLen = gi->grpIcon.imageSize;
else
ci.pngImageLen = 0;
}
return true;
}

13
libretroshare/src/services/p3channels.cc
View File

@ -119,15 +119,12 @@ bool p3Channels::getChannelInfo(std::string cId, ChannelInfo &ci)
ci.pop = gi->sources.size();
ci.lastPost = gi->lastPost;
if(gi->grpIcon.image_type == RSTLV_IMAGE_TYPE_PNG){
ci.pngChanImage = gi->grpIcon.pngImageData;
ci.pngChanImage = (unsigned char*) gi->grpIcon.binData.bin_data;
ci.pngImageLen = gi->grpIcon.binData.bin_len;
}else{
ci.pngChanImage = NULL;
if(ci.pngChanImage != NULL)
ci.pngImageLen = gi->grpIcon.imageSize;
else
ci.pngImageLen = 0;
}
return true;
}
@ -675,7 +672,7 @@ void p3Channels::cleanUpOldFiles(){
}
// clean up local caches
clear_local_caches(now); //how about remote caches, remember its hardwired
//. clear_local_caches(now); //how about remote caches, remember its hardwired
return;
}

55
libretroshare/src/services/p3distrib.cc
View File

@ -47,6 +47,7 @@ void setRSAPublicKey(RsTlvSecurityKey &key, RSA *rsa_pub);
void setRSAPrivateKey(RsTlvSecurityKey &key, RSA *rsa_priv);
p3GroupDistrib::p3GroupDistrib(uint16_t subtype,
CacheStrapper *cs, CacheTransfer *cft,
std::string sourcedir, std::string storedir,
@ -1516,10 +1517,22 @@ std::string p3GroupDistrib::createGroup(std::wstring name, std::wstring desc, ui
newGrp->grpControlFlags = 0;
// explicit member wise copy for grp image
newGrp->grpPixmap.binData.bin_data = pngImageData;
if((pngImageData != NULL) && (imageSize > 0)){
newGrp->grpPixmap.binData.bin_data = new unsigned char[imageSize];
memcpy(newGrp->grpPixmap.binData.bin_data, pngImageData,
imageSize*sizeof(unsigned char));
newGrp->grpPixmap.binData.bin_len = imageSize;
newGrp->grpPixmap.image_type = RSTLV_IMAGE_TYPE_PNG;
}else{
newGrp->grpPixmap.binData.bin_data = NULL;
newGrp->grpPixmap.binData.bin_len = 0;
newGrp->grpPixmap.image_type = 0;
}
/* set keys */
setRSAPublicKey(newGrp->adminKey, rsa_admin_pub);
newGrp->adminKey.keyFlags = RSTLV_KEY_TYPE_PUBLIC_ONLY | RSTLV_KEY_DISTRIB_ADMIN;
@ -1591,8 +1604,8 @@ std::string p3GroupDistrib::createGroup(std::wstring name, std::wstring desc, ui
RsSerialType *serialType = new RsDistribSerialiser();
char data[16000];
uint32_t size = 16000;
uint32_t size = serialType->size(newGrp);
char* data = new char[size];
serialType->serialise(newGrp, data, &size);
@ -1642,8 +1655,7 @@ std::string p3GroupDistrib::createGroup(std::wstring name, std::wstring desc, ui
delete adKey;
delete pubKey;
delete[] data;
return grpId;
}
@ -1665,6 +1677,7 @@ std::string p3GroupDistrib::publishMsg(RsDistribMsg *msg, bool personalSign)
/* ensure Group exists */
{ /* STACK MUTEX */
RsStackMutex stack(distribMtx); /************* STACK MUTEX ************/
GroupInfo *gi = locked_getGroupInfo(grpId);
if (!gi)
@ -1711,7 +1724,6 @@ std::string p3GroupDistrib::publishMsg(RsDistribMsg *msg, bool personalSign)
RsSerialType *serialType = createSerialiser();
uint32_t size = serialType->size(msg);
void *data = malloc(size);
serialType->serialise(msg, data, &size);
signedMsg->packet.setBinData(data, size);
@ -1746,6 +1758,7 @@ std::string p3GroupDistrib::publishMsg(RsDistribMsg *msg, bool personalSign)
/* clean up */
delete serialType;
EVP_MD_CTX_destroy(mdctx);
delete[] data;
} /* END STACK MUTEX */
@ -1772,6 +1785,7 @@ std::string p3GroupDistrib::publishMsg(RsDistribMsg *msg, bool personalSign)
* If we pretend it is coming from an alternative source
* it'll automatically get published with other msgs
*/
signedMsg->PeerId(mOwnId);
loadMsg(signedMsg, mOwnId, false);
@ -1794,8 +1808,7 @@ bool p3GroupDistrib::validateDistribGrp(RsDistribGrp *newGrp)
/* check signature */
RsSerialType *serialType = new RsDistribSerialiser();
char data[16000];
uint32_t size = 16000;
/* copy out signature (shallow copy) */
RsTlvKeySignature tmpSign = newGrp->adminSignature;
@ -1805,6 +1818,9 @@ bool p3GroupDistrib::validateDistribGrp(RsDistribGrp *newGrp)
/* clear signature */
newGrp->adminSignature.ShallowClear();
uint32_t size = serialType->size(newGrp);
char* data = new char[size];
serialType->serialise(newGrp, data, &size);
@ -1833,7 +1849,7 @@ bool p3GroupDistrib::validateDistribGrp(RsDistribGrp *newGrp)
EVP_PKEY_free(key);
delete serialType;
EVP_MD_CTX_destroy(mdctx);
delete[] data;
if (ans == 1)
return true;
@ -1879,6 +1895,7 @@ bool p3GroupDistrib::locked_checkGroupInfo(GroupInfo &info, RsDistribGrp *newGr
return false;
}
/* otherwise validate it */
return validateDistribGrp(newGrp);
}
@ -1903,6 +1920,11 @@ bool p3GroupDistrib::locked_updateGroupInfo(GroupInfo &info, RsDistribGrp *newG
delete info.distribGroup;
}
if (info.grpIcon.pngImageData != NULL){
delete[] info.grpIcon.pngImageData;
info.grpIcon.imageSize = 0;
}
info.distribGroup = newGrp;
/* copy details */
@ -1910,9 +1932,18 @@ bool p3GroupDistrib::locked_updateGroupInfo(GroupInfo &info, RsDistribGrp *newG
info.grpDesc = newGrp->grpDesc;
info.grpCategory = newGrp->grpCategory;
info.grpFlags = newGrp->grpFlags;
info.grpIcon.binData.bin_data = newGrp->grpPixmap.binData.bin_data;
info.grpIcon.binData.bin_len = newGrp->grpPixmap.binData.bin_len;
info.grpIcon.image_type = newGrp->grpPixmap.image_type;
if((newGrp->grpPixmap.binData.bin_data != NULL) && (newGrp->grpPixmap.binData.bin_len > 0)){
info.grpIcon.pngImageData = new unsigned char[newGrp->grpPixmap.binData.bin_len];
memcpy(info.grpIcon.pngImageData, newGrp->grpPixmap.binData.bin_data,
newGrp->grpPixmap.binData.bin_len*sizeof(unsigned char));
info.grpIcon.imageSize = newGrp->grpPixmap.binData.bin_len;
}else{
info.grpIcon.pngImageData = NULL;
info.grpIcon.imageSize = 0;
}
/* pop already calculated */
/* last post handled seperately */

21
libretroshare/src/services/p3distrib.h
View File

@ -107,6 +107,24 @@ class GroupKey
EVP_PKEY *key; /// public key
};
class GroupIcon{
public:
GroupIcon(): pngImageData(NULL), imageSize(0) {
return;
}
~GroupIcon(){
if((pngImageData != NULL) && (imageSize > 0))
delete[] pngImageData;
return;
}
unsigned char* pngImageData;
int imageSize;
};
//! aggregates various information on group activities (i.e. messages, posts, etc)
/*!
* The aim is to use this to keep track of group changes, so client can respond (get messages, post etc)
@ -150,7 +168,7 @@ class GroupInfo
/* NOT USED YET */
RsTlvImage grpIcon;
GroupIcon grpIcon;
bool publisher, allowAnon, allowUnknown;
bool subscribed, listener;
@ -162,6 +180,7 @@ class GroupInfo
};
std::ostream &operator<<(std::ostream &out, const GroupInfo &info);
//! information on what cache stores group info