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engine_admin.c
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/***
Copyright 2010-2021 by Omar Alejandro Herrera Reyna
Caume Data Security Engine, also known as CaumeDSE is released under the
GNU General Public License by the Copyright holder, with the additional
exemption that compiling, linking, and/or using OpenSSL is allowed.
LICENSE
This file is part of Caume Data Security Engine, also called CaumeDSE.
CaumeDSE is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CaumeDSE 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with CaumeDSE. If not, see <http://www.gnu.org/licenses/>.
INCLUDED SOFTWARE
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
This product includes cryptographic software written by
Eric Young ([email protected]).
This product includes software written by
Tim Hudson ([email protected]).
This product includes software from the SQLite library that is in
the public domain (http://www.sqlite.org/copyright.html).
This product includes software from the GNU Libmicrohttpd project, Copyright
© 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010 , 2011, 2012 Free Software Foundation, Inc.
This product includes software from Perl5, which is Copyright (C) 1993-2005,
by Larry Wall and others.
***/
#include "common.h"
int cmeSetupEngineAdminDBs ()
{ //IDD ver. 1.0.21
int result;
int createAdmin=0;
int keyLen=0;
char readChar;
const char dbFName1 []="ResourcesDB";
const char dbFName2 []="RolesDB";
const char dbFName3 []="LogsDB";
char *currentDBName=NULL;
char *sqlQuery=NULL;
char *rndAdminOrgPwd=NULL;
sqlite3 *currentDB=NULL;
const EVP_CIPHER *cipher=NULL; //Note that cipher is a pointer to a constant cipher function in OPENSSL.
#define cmeSetupEngineAdminDBsFree() \
{ \
cmeFree(rndAdminOrgPwd); \
cmeFree(currentDBName); \
cmeFree(sqlQuery); \
if (currentDB) \
{ \
cmeDBClose(currentDB); \
currentDB=NULL; \
} \
} //Local free() macro
if (cmeGetCipher(&cipher,cmeDefaultEncAlg)) //Verify default cipher algorithm and get cipher object.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), incorrect default cipher algorithm: %s!\n",cmeDefaultEncAlg);
#endif
cmeSetupEngineAdminDBsFree();
return(1);
}
keyLen=EVP_CIPHER_key_length(cipher); //Get cipher key length.
//Prepare: ResourcesDB
cmeStrConstrAppend(¤tDBName,"%s%s",cmeDefaultFilePath,dbFName1); //Create full path
result=cmeDBOpen(currentDBName,¤tDB);
if (!result)
{
#ifdef DEBUG
fprintf(stdout,"CaumeDSE Debug: cmeSetupEngineAdminDBs(), DB file %s already exists;"
" skipping.\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
}
else
{
result=cmeDBCreateOpen (currentDBName,¤tDB); //Create Database
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeDBCreateOpen() failed "
"with Engine Admin. DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(1);
}
result=cmeStrConstrAppend(&sqlQuery,"BEGIN TRANSACTION; "
"CREATE TABLE documents (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT, resourceInfo TEXT,"
" columnFile TEXT, type TEXT, documentId TEXT, storageId TEXT, orgResourceId TEXT,"
" partMAC TEXT, totalParts TEXT, partId TEXT, lastModified TEXT, columnId TEXT); "
"CREATE TABLE users (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT, resourceInfo TEXT,"
" certificate TEXT, publicKey TEXT, userResourceId TEXT, basicAuthPwdHash TEXT,"
" oauthConsumerKey TEXT, oauthConsumerSecret TEXT, orgResourceId TEXT); "
"CREATE TABLE organizations (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT, resourceInfo TEXT,"
" certificate TEXT, publicKey TEXT, orgResourceId TEXT); "
"CREATE TABLE storage (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT, resourceInfo TEXT,"
" location TEXT, type TEXT, storageId TEXT, accessPath TEXT,"
" accessUser TEXT, accessPassword TEXT, orgResourceId TEXT); "
"CREATE TABLE filterWhitelist (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE filterBlacklist (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"COMMIT;");
if (result) //If error then exit.
{
cmeSetupEngineAdminDBsFree();
return(2);
}
if (cmeSQLRows(currentDB,sqlQuery,NULL,NULL)) //Create a tables.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeSQLRows() Error, can't "
"create tables in DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(3);
}
createAdmin=1; //We set flag to create default admin userId, userId's roles, orgId and storageId.
cmeSetupEngineAdminDBsFree();
}
// Prepare: RolesDB
cmeStrConstrAppend(¤tDBName,"%s%s",cmeDefaultFilePath,dbFName2); //Create full path.
result=cmeDBOpen(currentDBName,¤tDB);
if (!result)
{
#ifdef DEBUG
fprintf(stdout,"CaumeDSE Debug: cmeSetupEngineAdminDBs(), DB file %s already exists;"
" skipping.\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
}
else
{
result=cmeDBCreateOpen (currentDBName,¤tDB); //Create Database.
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeDBCreateOpen() failed "
"with Engine Admin. DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(4);
}
result=cmeStrConstrAppend(&sqlQuery,"BEGIN TRANSACTION; "
"CREATE TABLE documents (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE users (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE roleTables (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE parserScripts (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE outputDocuments (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE content (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE contentRows (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE contentColumns (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE dbNames (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE dbTables (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE tableRows (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE tableColumns (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE organizations (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE storage (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE documentTypes (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE engineCommands (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE transactions (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE meta (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE filterWhitelist (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"CREATE TABLE filterBlacklist (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" _get TEXT, _post TEXT, _put TEXT, _delete TEXT,"
" _head TEXT, _options TEXT, userResourceId TEXT, orgResourceId TEXT);"
"COMMIT;");
if (result) //If error then exit.
{
cmeSetupEngineAdminDBsFree();
return(5);
}
if (cmeSQLRows(currentDB,sqlQuery,NULL,NULL)) //Create a tables.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeSQLRows() Error, can't "
"create tables in DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(6);
}
createAdmin=1; //We set flag to create default admin userId, userId's roles, orgId and storageId.
cmeSetupEngineAdminDBsFree();
}
// Prepare: LogsDB
cmeStrConstrAppend(¤tDBName,"%s%s",cmeDefaultFilePath,dbFName3); //Create full path.
result=cmeDBOpen(currentDBName,¤tDB);
if (!result)
{
#ifdef DEBUG
fprintf(stdout,"CaumeDSE Debug: cmeSetupEngineAdminDBs(), DB file %s already exists;"
" skipping.\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
}
else
{
result=cmeDBCreateOpen (currentDBName,¤tDB); //Create Database.
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeDBCreateOpen() failed "
"with Engine Admin. DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(7);
}
result=cmeStrConstrAppend(&sqlQuery,"BEGIN TRANSACTION; "
"CREATE TABLE transactions (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" requestMethod TEXT, requestUrl TEXT, requestHeaders TEXT, startTimestamp TEXT,"
" endTimestamp TEXT, requestDataSize TEXT, responseDataSize TEXT, orgResourceId TEXT,"
" requestIPAddress TEXT, responseCode TEXT, responseHeaders TEXT, authenticated TEXT);"
"CREATE TABLE meta (id INTEGER PRIMARY KEY,"
" userId TEXT, orgId TEXT, salt TEXT,"
" initTimestamp TEXT, memorySizeBytes TEXT, operatingSystem TEXT, serverIpAddress TEXT,"
" serverNetworkInfo TEXT, serverCPUInfo TEXT);"
"COMMIT;");
if (result) //If error then exit.
{
cmeSetupEngineAdminDBsFree();
return(8);
}
if (cmeSQLRows(currentDB,sqlQuery,NULL,NULL)) //Create a tables.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeSQLRows() Error, can't "
"create tables in DB file: %s!\n",currentDBName);
#endif
cmeSetupEngineAdminDBsFree();
return(9);
}
cmeSetupEngineAdminDBsFree();
}
if (createAdmin) //ResourcesDB and/or RolesDB did not exist; we need a new default admin's user, roles, organization and storage.
{
cmeGetRndSaltAnySize(&rndAdminOrgPwd,keyLen); //Generate a random key of keyLen bytes as HexStr.
result=cmeWebServiceInitAdminIdSetup(rndAdminOrgPwd); //Create User.
if (result) //Error.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeWebServiceInitAdminSetup() Error, can't "
"create user for default admin in new DB setup: Error: %d!\n",result);
#endif
cmeSetupEngineAdminDBsFree();
return(10);
}
result=cmeWebServiceInitAdminSetup(rndAdminOrgPwd); //Create user's roles.
if (result) //Error.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeWebServiceInitAdminSetup() Error, can't "
"create default roles for default admin in new DB setup: Error: %d!\n",result);
#endif
cmeSetupEngineAdminDBsFree();
return(10);
}
result=cmeWebServiceInitOrgSetup(rndAdminOrgPwd); //Create organization.
if (result) //Error.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeWebServiceInitOrgSetup() Error, can't "
"create default organization fin new DB setup: Error: %d!\n",result);
#endif
cmeSetupEngineAdminDBsFree();
return(11);
}
result=cmeWebServiceInitStorageSetup(rndAdminOrgPwd); //Create storage.
if (result) //Error.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeWebServiceInitStorageSetup() Error, can't "
"create default storage fin new DB setup: Error: %d!\n",result);
#endif
cmeSetupEngineAdminDBsFree();
return(12);
}
printf("*** WARNING - READ CAREFULLY ***\nThe engine didn't find all required system databases. This is normal if this is "
"the first time that the engine is executed. The engine has generated the corresponding system databases and "
"created a new administration account with full privileges, along with a default organization and a default storage "
"resource (which defaults to the same location of the engine's databases).\n""This is the ONLY time that the "
"randomly generated key for the default Admin organization will be displayed (the engine does not store any organization "
"keys). Make sure that you take note of it and store it in a safe place.\nOnce you are done please type 'Y' plus [Enter] "
"to continue.\n");
printf("Default Admin userId : %s \n"
"Default Admin organization: %s \n"
"Default Admin storageId : %s \n"
"Default Admin storagePath : %s \n"
"Default Admin orgKey : %s \n",cmeAdminDefaultUserId,cmeAdminDefaultOrgId,cmeAdminDefaultStorageId,cmeAdminDefaultStoragePath,
rndAdminOrgPwd);
do
{
readChar=getchar();
} while (readChar != 'Y');
putchar (readChar);
do
{
readChar=getchar();
} while (readChar != '\n');
// TODO (OHR#2#): Implement, if possible, screen deletion of the administrator key (e.g. by printing control characters). Alternatively consider printing sensitive info. with a special library that allows this (curses?).
memset(rndAdminOrgPwd,0,strlen(rndAdminOrgPwd)); //Overwrite default admin. key in memory.
}
cmeSetupEngineAdminDBsFree();
return(0);
}
int cmeRegisterSecureDBorFile (const char **SQLDBfNames, const int numSQLDBfNames, const char **SQLDBfSalts, const char **SQLDBpartMAC,
const int numSQLDBparts, const char *orgKey, const char *userId, const char *orgId, const char *resourceInfo,
const char *type, const char *documentId, const char *storageId, const char *orgResourceId)
{ //IDD ver. 1.0.21
int cont,cont2,result,written,written2;
int numRows=0;
int numColumns=0;
time_t timeStamp=0;
const int numDocumentDBCols=cmeIDDResourcesDBDocumentsNumCols-2; //Number of columns to handle in the documents DB table, except ID and salt;
const char dbFName[]="ResourcesDB";
sqlite3 *currentDB=NULL;
sqlite3 *saveDB=NULL;
char *currentDBName=NULL;
char *currentProtectedData=NULL;
char *currentDataMAC=NULL;
char *sqlQuery=NULL;
char *partId=NULL; //Will contain the text equivalent of the part number of each column file
char *totalParts=NULL; //Will contain the text equivalent total parts per column of each column file
char *lastModified=NULL; //Will contain the text equivalent of current date (timestamp)
char *columnId=NULL; //Will contain the text equivalent of the column number, so that each part can be reassembled within the corresponding column.
char **sqlTable=NULL;
unsigned char **currentMACProtectedSaltedData=NULL;
unsigned char *hexStrSalt=NULL;
#define cmeRegisterSecureDBFree() \
{ \
cmeFree(currentDBName); \
cmeFree(sqlQuery); \
cmeFree(partId); \
cmeFree(totalParts); \
cmeFree(lastModified); \
cmeFree(columnId); \
cmeFree(hexStrSalt); \
cmeFree(currentProtectedData); \
cmeFree(currentDataMAC); \
if (currentMACProtectedSaltedData) \
{ \
for (cont=0;cont<numDocumentDBCols;cont++) \
{ \
cmeFree(currentMACProtectedSaltedData[cont]); \
} \
cmeFree(currentMACProtectedSaltedData); \
} \
if (sqlTable) \
{ \
cmeMemTableFinal(sqlTable); \
} \
if (currentDB) \
{ \
cmeDBClose(currentDB); \
currentDB=NULL; \
} \
if (saveDB) \
{ \
cmeDBClose(saveDB); \
saveDB=NULL; \
} \
} //Local free() macro
currentMACProtectedSaltedData=(unsigned char **)malloc((sizeof(unsigned char *))*numDocumentDBCols);
for (cont=0;cont<numDocumentDBCols;cont++) //Initialize pointers.
{
currentMACProtectedSaltedData[cont]=NULL;
}
cmeStrConstrAppend(¤tDBName,"%s%s",cmeDefaultFilePath,dbFName);
result=cmeDBOpen(currentDBName,¤tDB);
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeDBOpen() failed "
"with Engine Admin. DB file: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(1);
}
else //Register rows
{
cmeStrConstrAppend(&totalParts,"%d",numSQLDBparts); //Set text variable with total number of parts (i.e. column fragments)
timeStamp=time(NULL);
cmeStrConstrAppend(&lastModified,"%ld",timeStamp); //Set text of current timestamp (unix time_t format).
for (cont=0; cont<numSQLDBfNames; cont++) //process column values and insert them into ResourcesDB
{
cmeFree(hexStrSalt);
if (SQLDBfSalts) //Salts were provided (e.g. for raw files), so use them
{
cmeStrConstrAppend((char **)&hexStrSalt,"%s",SQLDBfSalts[cont]); //Use corresponding salt.
}
else //Otherwise, generate own salt for current SQLDBfName.
{
cmeGetRndSaltAnySize((char **)&hexStrSalt,cmeDefaultSecureDBSaltLen);
}
cmeFree(columnId);
cmeStrConstrAppend(&columnId,"%d",(cont%(numSQLDBfNames/numSQLDBparts))+1);
cmeFree(partId);
cmeStrConstrAppend(&partId,"%d",(cont/(numSQLDBfNames/numSQLDBparts))+1);
//Encrypt with salt each column; then generate its MAC and finally concatenate MAC+EncryptedSaltedValue in currentMACProtectedSaltedData[]:
cmeProtectDBSaltedValue(userId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //userId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[0],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(orgId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //orgId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[1],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(resourceInfo,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //resourceInfo.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[2],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(type,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //type.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[3],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(documentId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //documentId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[4],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(storageId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //storageId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[5],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(orgResourceId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //orgResourceId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[6],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(lastModified,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //lastModified.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[7],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(columnId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //columnId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[8],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(totalParts,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //totalParts.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[9],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(SQLDBfNames[cont],¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //columnFile.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[10],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(SQLDBpartMAC[cont],¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //partMAC.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[11],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
cmeProtectDBSaltedValue(partId,¤tProtectedData,cmeDefaultEncAlg,(char **)&hexStrSalt,orgKey,&written); //partId.
cmeHMACByteString((const unsigned char *)currentProtectedData,(unsigned char **)¤tDataMAC,written,
&written2,cmeDefaultMACAlg,(char **)&hexStrSalt,orgKey);
cmeStrConstrAppend((char **)¤tMACProtectedSaltedData[12],"%s%s",currentDataMAC,currentProtectedData);
cmeFree(currentDataMAC);
cmeFree(currentProtectedData);
// Insert row in database:
cmeStrConstrAppend(&sqlQuery,"BEGIN TRANSACTION; " //Parameters sanitized by protection (Encryption+B64 conversion).
"INSERT INTO documents (id, userId, orgId, salt, resourceInfo,"
" columnFile, type, documentId, storageId, orgResourceId, partMAC,"
" totalParts, partId, lastModified, columnId)"
"VALUES (NULL,'%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s');"
"COMMIT;",currentMACProtectedSaltedData[0],currentMACProtectedSaltedData[1],hexStrSalt,
currentMACProtectedSaltedData[2],currentMACProtectedSaltedData[10],currentMACProtectedSaltedData[3],
currentMACProtectedSaltedData[4],currentMACProtectedSaltedData[5],currentMACProtectedSaltedData[6],
currentMACProtectedSaltedData[11],currentMACProtectedSaltedData[9],currentMACProtectedSaltedData[12],
currentMACProtectedSaltedData[7],currentMACProtectedSaltedData[8]);
if (cmeSQLRows(currentDB,sqlQuery,NULL,NULL)) //insert row.
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeSQLRows() Error, can't "
"insert row in DB file %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(2);
}
cmeFree(sqlQuery);
for (cont2=0;cont2<numDocumentDBCols;cont2++) //Clear protected values placeholders for next iteration.
{
cmeFree(currentMACProtectedSaltedData[cont2]);
}
}
}
result=cmeDBCreateOpen(":memory:",&saveDB);
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeSetupEngineAdminDBs(), cmeDBCreateOpen() failed "
"with Engine Admin. DB file: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(3);
}
//Shuffle encrypted registers in document table after this insertion (we will copy the other tables as well):
//Process (copy+shuffle) table documents:
result=cmeMemTable(currentDB,"PRAGMA empty_result_callbacks = ON; " //TODO (OHR#4#): Make sure we include this at least once to receive empty databases w/ column names.
"SELECT userId, orgId, salt, resourceInfo, columnFile, type, documentId, storageId,"
" orgResourceId, partMAC, totalParts, partId, lastModified, columnId FROM documents;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from documents' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(4);
}
else //Call Shuffling algorithm; ignore first row (headers); first column (id) has already been ignored in SELECT FROM documents.
{
cmeMemTableShuffle(sqlTable,numRows,numColumns,1,0);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"documents");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Process (copy) table users:
result=cmeMemTable(currentDB,"SELECT userId, orgId, salt, resourceInfo, certificate, publicKey,"
"userResourceId, basicAuthPwdHash, oauthConsumerKey, oauthConsumerSecret, orgResourceId FROM users;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from users' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(5);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"users");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Process (copy) table organizations:
result=cmeMemTable(currentDB,"SELECT userId, orgId, salt, resourceInfo, certificate,"
"publicKey, orgResourceId FROM organizations;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from organizations' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(6);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"organizations");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Process (copy) table storage:
result=cmeMemTable(currentDB,"SELECT userId, orgId, salt, resourceInfo, location, type, storageId, "
"accessPath, accessUser, accessPassword, orgResourceId FROM storage;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from storage' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(7);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"storage");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Process (copy) table filterWhitelist:
result=cmeMemTable(currentDB,"SELECT userId, orgId, salt, _get, _post, _put, _delete, _head, "
"_options, userResourceId, orgResourceId FROM filterWhitelist;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from filterWhitelist' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(8);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"filterWhitelist");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Process (copy) table filterBlacklist:
result=cmeMemTable(currentDB,"SELECT userId, orgId, salt, _get, _post, _put, _delete, _head, "
"_options, userResourceId, orgResourceId FROM filterBlacklist;",
&sqlTable,&numRows,&numColumns); //We need to skip id, as it will be inserted by cmeMemTableToMemDB()
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeRegisterSecureDB(), cmeMemTable() Error, can't "
"'select * from filterBlacklist' in ResourcesDB: %s!\n",currentDBName);
#endif
cmeRegisterSecureDBFree();
return(9);
}
result=cmeMemTableToMemDB(saveDB,(const char **)sqlTable,numRows,numColumns,"filterBlacklist");
cmeMemTableFinal(sqlTable);
sqlTable=NULL;
//Save new ResourcesDB file and end:
cmeMemDBLoadOrSave(saveDB,currentDBName,1);
cmeRegisterSecureDBFree();
return(0);
}
int cmeWebServiceSetup (unsigned short port, int useSSL, const char *sslKeyFile, const char *sslCertFile, const char *caCertFile)
{
int readFileLen;
struct MHD_Daemon *webServiceDaemon=NULL;
char *key_pem=NULL;
char *cert_pem=NULL;
char *ca_pem=NULL;
#define cmeWebServiceSetupFree() \
{ \
cmeFree(key_pem); \
cmeFree(cert_pem); \
cmeFree(ca_pem); \
if (webServiceDaemon) \
{ \
MHD_stop_daemon (webServiceDaemon); \
} \
} //Local free() macro.
if (useSSL) //HTTPS
{
// TODO (ANY#2#): Add basic error handling for loading cert. files (e.g. if file is not found, function will return an int > 0.
cmeLoadStrFromFile(&key_pem,sslKeyFile,&readFileLen);
cmeLoadStrFromFile(&cert_pem,sslCertFile,&readFileLen);
cmeLoadStrFromFile(&ca_pem,caCertFile,&readFileLen);
if ((key_pem == NULL)||(cert_pem == NULL)||(ca_pem == NULL)) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceSetup(), Error, can't "
"read server key, server cert or ca cert files: %s %s %s\n",sslKeyFile,sslCertFile,caCertFile);
#endif
cmeWebServiceSetupFree();
return (1);
}
webServiceDaemon = MHD_start_daemon(MHD_USE_SELECT_INTERNALLY | MHD_USE_SSL,
port,NULL,NULL,
(MHD_AccessHandlerCallback)&cmeWebServiceAnswerConnection,NULL,
MHD_OPTION_NOTIFY_COMPLETED,&cmeWebServiceRequestCompleted,NULL,
MHD_OPTION_HTTPS_MEM_KEY,key_pem,
MHD_OPTION_HTTPS_MEM_CERT,cert_pem,
MHD_OPTION_HTTPS_MEM_TRUST,ca_pem, //root CA certificate = engine certificate; CA certifies organization, and organization certifies user.
MHD_OPTION_END);
if (NULL == webServiceDaemon) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceSetup(), Error, can't "
"start HTTPS server on port %d. Cert file: %s. Key file: %s.\n",port,cert_pem,key_pem);
#endif
cmeWebServiceSetupFree();
return (2);
}
}
else //HTTP
{
// We would use webServiceDaemon = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION, for multiple threads. But right now we use a single thread-
webServiceDaemon = MHD_start_daemon(MHD_USE_SELECT_INTERNALLY,
port, NULL, NULL,
(MHD_AccessHandlerCallback)&cmeWebServiceAnswerConnection,NULL,
MHD_OPTION_NOTIFY_COMPLETED,&cmeWebServiceRequestCompleted,NULL,
MHD_OPTION_END);
if (NULL == webServiceDaemon)
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceSetup(), Error, can't "
"start HTTP server on port %d!\n",port);
#endif
cmeWebServiceSetupFree();
return (3);
}
}
getchar (); //TODO (OHR#2#): Clear temporal "wait for enter"; create web service Exception Handler (stop) function.
cmeWebServiceSetupFree();
return(0);
}
int cmeWebServiceInitAdminSetup (const char *orgKey)
{ //IDD version 1.0.21
int cont,result;
int numResultRegisterCols=0;
int numResultRegisters=0;
const int numTables=20; //Constant: number of tables in DB
const int numColumns=cmeIDDRolesDBAnyTableNumCols-2; //Constant: number of columns in table, ignoring id & salt
const char *tableNames[20]={"documents","users","roleTables","parserScripts","outputDocuments","content",
"contentRows","contentColumns","dbNames","dbTables","tableRows","tableColumns",
"organizations","storage","documentTypes","engineCommands","transactions","meta",
"filterWhitelist","filterBlacklist"}; //Note: also const char *tableNames[]=...
const char *columnNamesToMatch[2]={"userResourceId","orgResourceId"};
const char *columnNames[10]={"_get","_post","_put","_delete","_head","_options","userResourceId","orgResourceId","userId","orgId"};
char *columnValues[10]={"1","1","1","1","1","1",NULL,NULL,NULL,NULL};
char *columnValuesFWL[10]={".*",".*",".*",".*",".*",".*",NULL,NULL,NULL,NULL};
char *columnValuesFBL[10]={"","","","","","",NULL,NULL,NULL,NULL};
char *columnValuesToMatch[2]={NULL,NULL};
sqlite3 *pDB=NULL;
char *dbFilePath=NULL;
char **resultRegisterCols=NULL;
#define cmeWebServiceInitAdminSetupFree() \
{ \
cmeFree(dbFilePath); \
if (pDB) \
{ \
cmeDBClose(pDB); \
pDB=NULL; \
} \
if (resultRegisterCols) \
{ \
for (cont=0; cont<numResultRegisterCols*(numResultRegisters+1);cont++) \
{ \
cmeFree(resultRegisterCols[cont]); \
} \
cmeFree(resultRegisterCols); \
} \
for (cont=6;cont<10;cont++) \
{ \
cmeFree(columnValues[cont]); \
cmeFree(columnValuesFWL[cont]); \
cmeFree(columnValuesFBL[cont]); \
} \
for (cont=0;cont<2;cont++) \
{ \
cmeFree(columnValuesToMatch[cont]); \
} \
} //Local free() macro.
cmeStrConstrAppend(&(columnValues[6]),"%s",cmeAdminDefaultUserId);
cmeStrConstrAppend(&(columnValues[7]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValues[8]),"%s",cmeAdminDefaultUserId);
cmeStrConstrAppend(&(columnValues[9]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValuesFWL[6]),"%s",cmeAdminDefaultUserId); //Filter Whitelist values
cmeStrConstrAppend(&(columnValuesFWL[7]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValuesFWL[8]),"%s",cmeAdminDefaultUserId);
cmeStrConstrAppend(&(columnValuesFWL[9]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValuesFBL[6]),"%s",cmeAdminDefaultUserId); //Filter Blacklist values
cmeStrConstrAppend(&(columnValuesFBL[7]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValuesFBL[8]),"%s",cmeAdminDefaultUserId);
cmeStrConstrAppend(&(columnValuesFBL[9]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&(columnValuesToMatch[0]),"%s",cmeAdminDefaultUserId);
cmeStrConstrAppend(&(columnValuesToMatch[1]),"%s",cmeAdminDefaultOrgId);
cmeStrConstrAppend(&dbFilePath,"%s%s",cmeDefaultFilePath,cmeDefaultRolesDBName);
result=cmeDBOpen(dbFilePath,&pDB);
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceInitAdminSetup(), can't open RolesDB!"
" File: '%s'!\n",dbFilePath);
#endif
return(1);
}
for (cont=0;cont<numTables;cont++) //No error -> process all tableNames in RolesDB
{
result=cmeGetUnprotectDBRegisters(pDB,tableNames[cont],columnNamesToMatch,(const char **)columnValuesToMatch,
2,&resultRegisterCols,&numResultRegisterCols,&numResultRegisters,orgKey); //Check if role doesn't exist.
if(numResultRegisters>0) //Role is already in DB -> Warning
{
#ifdef DEBUG
fprintf(stderr,"CaumeDSE Debug: cmeWebServiceInitAdminSetup(), Warning, role already exists!"
" User: '%s', Organization: '%s', TableName: '%s'!\n",cmeAdminDefaultUserId,cmeAdminDefaultOrgId,tableNames[cont]);
#endif
}
else
{ //Add role to DB
if (strcmp(tableNames[cont],"filterWhitelist")==0) //Process filterWhitelist
{
result=cmePostProtectDBRegister(pDB,tableNames[cont],columnNames,(const char **)columnValuesFWL,
numColumns,orgKey);
}
else if (strcmp(tableNames[cont],"filterBlacklist")==0) //Process filterWhitelist
{
result=cmePostProtectDBRegister(pDB,tableNames[cont],columnNames,(const char **)columnValuesFBL,
numColumns,orgKey);
}
else //Process all other tables
{
result=cmePostProtectDBRegister(pDB,tableNames[cont],columnNames,(const char **)columnValues,
numColumns,orgKey);
}
if (result) //Error
{
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceInitAdminSetup(), Error, Can't create new role!"
" User: '%s', Organization: '%s', TableName: '%s'.\n",cmeAdminDefaultUserId,cmeAdminDefaultOrgId,tableNames[cont]);
#endif
cmeWebServiceInitAdminSetupFree();
return(2);
}
else //Ok
{
#ifdef DEBUG
fprintf(stdout,"CaumeDSE Debug: cmeWebServiceInitAdminSetup(), POST of new role successful."
" User: '%s', Organization: '%s', TableName: '%s'.\n",cmeAdminDefaultUserId,cmeAdminDefaultOrgId,tableNames[cont]);
#endif
}
}
}
cmeWebServiceInitAdminSetupFree();
return(0);
}
int cmeWebServiceCheckPermissions (const char *method, const char *url, const char **urlElements, const int numUrlElements,
char **responseText, int *responseCode, const char *userId, const char *orgId, const char *orgKey)
{// IDD ver. 1.0.21
int result,cont,cont2;
int numResultRegisterCols=0;
int numResultRegisters=0;
int numColumnValues=0;
const int numValidRoleTables=20; // # of roleTable names to be parsed.
char *ptrStrChar=NULL;
char *lcaseMethod=NULL;
sqlite3 *pDB=NULL;
char *dbFilePath=NULL;
char **columnNames=NULL;
char **columnValues=NULL;
char *currentTableName=NULL;
char **resultRegisterCols=NULL;
const char *validRoleTableNames[20]={"documents","users","roleTables","parserScripts","outputDocuments","content",
"contentRows","contentColumns","dbNames","dbTables","tableRows","tableColumns",
"organizations","storage","documentTypes","engineCommands","transactions","meta",
"filterWhitelist","filterBlacklist"};
#define cmeWebServiceCheckPermissionsFree() \
{ \
cmeFree(dbFilePath); \
cmeFree(currentTableName); \
cmeFree(lcaseMethod); \
if (pDB) \
{ \
cmeDBClose(pDB); \
pDB=NULL; \
} \
if (numColumnValues) \
{ \
for (cont=0;cont<numColumnValues;cont++) \
{ \
cmeFree(columnNames[cont]); \
cmeFree(columnValues[cont]); \
} \
cmeFree(columnNames); \
cmeFree(columnValues); \
} \
if (numResultRegisterCols) \
{ \
for (cont=0;cont<(numResultRegisters+1)*numResultRegisterCols;cont++) \
{ \
cmeFree(resultRegisterCols[cont]); \
} \
cmeFree(resultRegisterCols); \
} \
} //Local free() macro.
*responseCode=0;
//Check that all resource classes listed in the URL are valid:
for (cont=0; cont<numUrlElements; cont++) //Process all URL elements starting from level 0 (organizations, dbNames...). Note that Web site is not included in URL.
{
cmeFree(currentTableName);
if (!(cont&1)) //Even #; means that the urlElement at this position is a classname that can be looked up used as a roleTableName.
{
cmeStrConstrAppend(¤tTableName,"%s",urlElements[cont]);
result=1;
for(cont2=0;cont2<numValidRoleTables;cont2++) //Verify that the roleTableName is valid
{
if (!strcmp(validRoleTableNames[cont2],currentTableName)) //Match!
{
result=0;
break;
}
}
if (result) //Error; tableName not found.
{
cmeStrConstrAppend(responseText,"<b>403 FORBIDDEN roleTableName %s not found!</b><br>"
"METHOD: '%s' URL: '%s'."
" Latest IDD version: <code>%s</code>",currentTableName,method,url,
cmeInternalDBDefinitionsVersion);
#ifdef ERROR_LOG
fprintf(stderr,"CaumeDSE Error: cmeWebServiceCheckPermissions(), Resource class '%s' "
"not found!. Method: '%s', URL: '%s'!\n",currentTableName,method,url);
#endif
cmeWebServiceCheckPermissionsFree();
*responseCode=403;
return(1);
}
}
}
cmeFree(currentTableName);
if (!((numUrlElements-1)&1)) //Even #; means that the urlElement at this position is a classname that can be looked up as a roleTableName.
{
cmeStrConstrAppend(¤tTableName,"%s",urlElements[numUrlElements-1]);
}
else //Odd #; means that we should use the previous position to use the corresponding classname as a roleTableName.
{
cmeStrConstrAppend(¤tTableName,"%s",urlElements[numUrlElements-2]);
}
cmeStrConstrAppend(&lcaseMethod,"%s",method);
ptrStrChar=lcaseMethod;
while (*ptrStrChar) //Convert to lowercase the method string to get an appropriate column.