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#include "hk_database.h"
#include "hk_utilities.h"
void copy_singlefile(hk_database* fromdb, hk_database* todb,const hk_string& name,filetype f)
{
if (!fromdb ||!todb) return;
hk_string input=fromdb->load(name,f);
todb->save(input,name,f,true,true);
}
bool copy_local_files(hk_database* fromdb,hk_database* todb,objecttype f)
{
if (!fromdb||!todb)return false;
bool cancel=false;
vector<hk_string>* namelist=NULL;
hk_string viewlist;
switch (f)
{
case ot_table: namelist=fromdb->filelist(ft_table);viewlist=hk_class::hk_translate("Copying tabledefinition: %FILE%");break;
case ot_query: namelist=fromdb->querylist();viewlist=hk_class::hk_translate("Copying query: %FILE%");break;
case ot_form: namelist=fromdb->formlist();viewlist=hk_class::hk_translate("Copying form: %FILE%");break;
case ot_report: namelist=fromdb->reportlist();viewlist=hk_class::hk_translate("Copying report: %FILE%");break;
default: return false;
}
if (!namelist) return false;
vector<hk_string>::iterator it=namelist->begin();
while (it!=namelist->end())
{
copy_singlefile(fromdb,todb,(*it),(filetype)f);
it++;
}
return !cancel;
}
static char doc[]="hk_dbcopy copies database elements between different database backends";
static char args_doc[]="";
static struct argp_option options[] =
{
DEFAULTPARAMETER,
{"todriver",13,"DRIVER",0,"target driver name",0},
{"todatabase",14,"DATABASE",0,"target database",0},
{"touser",29,"USER",0,"target user name",0},
{"topassword",15,"PASSWORD",0,"target password",0},
{"tohost",16,"HOST",0,"target host name",0},
{"toport",17,"PORT",0,"target port",0},
{"table",18,"TABLE NAME",0,"the name of the table that should be copied",0},
{"query",19,"QUERY NAME",0,"the name of the query that should be copied",0},
{"form",20,"FORM NAME",0,"the name of the form that should be copied",0},
{"report",21,"REPORT NAME",0,"the name of the report",0},
{"view",22,"VIEW NAME",0,"the name of the view",0},
{"all-tables",23,0,0,"copy all tables",0},
{"all-queries",24,0,0,"copy all queries",0},
{"all-views",25,0,0,"copy all views",0},
{"all-reports",26,0,0,"copy all reports",0},
{"all-forms",27,0,0,"copy all forms",0},
{"whole-database",28,0,0,"copy all database objects",0},
{0,0,0,0,0,0}
};
class csvargumentclass :public argumentclass
{
public:
csvargumentclass()
{
alltables=allqueries=allviews=allreports=allforms=wholedatabase=false;
}
hk_string todriver,todatabase,topassword,touser,tohost,toport,table,form,query,report,view;
bool alltables,allqueries,allviews,allreports,allforms,wholedatabase;
};
static error_t parse_options (int key,char* arg, struct argp_state* state)
{
csvargumentclass* arguments=(csvargumentclass*)state->input;
assert(arguments);
switch (key)
{
case 13 : arguments->todriver=arg;
break;
case 14 : arguments->todatabase=arg;
break;
case 15 : arguments->topassword=arg;
break;
case 16 : arguments->tohost=arg;
break;
case 17 : arguments->toport=arg;
break;
case 18 : arguments->table=arg;
break;
case 19 : arguments->query=arg;
break;
case 20 : arguments->form=arg;
break;
case 21 : arguments->report=arg;
break;
case 22 : arguments->view=arg;
break;
case 23 : arguments->alltables=true;
break;
case 24 : arguments->allqueries=true;
break;
case 25 : arguments->allviews=true;
break;
case 26 : arguments->allreports=true;
break;
case 27 : arguments->allforms=true;
break;
case 28 : arguments->wholedatabase=true;
break;
case 29 : arguments->touser=arg;
break;
break;
case ARGP_KEY_ARG:
{
if (state->arg_num!=0)
{
cerr <<"argnum!=0 !!!"<<endl;
argp_usage(state);
}
break;
}
default : return parse_generaloptions(key,arg,state);
}
return 0;
}
static struct argp argstruct={options,parse_options,args_doc,doc,0,0,0};
void verify_arguments(csvargumentclass& arguments)
{
/* cerr <<"driver:"<<arguments.driver<<endl;
cerr <<"database:"<<arguments.database<<endl;
cerr <<"report:"<<arguments.report<<endl;
cerr <<"port:"<<arguments.port<<endl;
cerr <<"user:"<<arguments.user<<endl;
cerr <<"password:"<<arguments.password<<endl;
cerr <<"host:"<<arguments.host<<endl;
cerr <<"filter:"<<arguments.filter<<endl;*/
if (!verify_generalarguments(arguments))exit(1);
// if (arguments.file.size()==0)
// {
// cerr << "No file selected"<<endl;
// exit(1);
// }
// if (arguments.table.size()==0)
// {
// cerr << "No table selected"<<endl;
// exit(1);
//
// }
}
int main(int argc, char** argv)
{
umask(0077);
hk_drivermanager drivermanager;
csvargumentclass arguments;
argp_parse(&argstruct,argc,argv,0,0, &arguments);
verify_arguments(arguments);
hk_connection * fromconnection=drivermanager.new_connection(arguments.driver,hk_connection::noninteractive);
if (!fromconnection)
{
hk_class::show_warningmessage(hk_class::hk_translate("Error creating connection"));
exit(1);
}
if (arguments.user.size())fromconnection->set_user(arguments.user);
if (arguments.password.size()) fromconnection->set_password(arguments.password);
if (arguments.host.size()) fromconnection->set_host(arguments.host);
if (arguments.port.size())
{
fromconnection->set_tcp_port(localestring2uint(arguments.port));
}
if (!fromconnection->connect(hk_connection::noninteractive))
{
cerr <<"fromconnectoin connect failed"<<endl;
exit(1);
}
if (!fromconnection->database_exists(arguments.database))
{
hk_class::show_warningmessage(hk_class::hk_translate("No such database"));
exit(1);
}
hk_database* fromdb=fromconnection->new_database(arguments.database);
hk_connection* toconnection=arguments.todriver.size()>0?drivermanager.new_connection(arguments.todriver,hk_connection::noninteractive):fromconnection;
if (!toconnection)
{
cerr <<"targetconnection could not be created"<<endl;
exit(1);
}
if (fromconnection!=toconnection)
{
if (arguments.touser.size())toconnection->set_user(arguments.touser);
if (arguments.topassword.size()) toconnection->set_password(arguments.topassword);
if (arguments.tohost.size()) toconnection->set_host(arguments.tohost);
if (arguments.toport.size())
{
toconnection->set_tcp_port(localestring2uint(arguments.toport));
}
if (!toconnection->connect(hk_connection::noninteractive))
{
cerr<<" no toconnection"<<endl;
exit(1);
}
}
hk_database* todb=toconnection->new_database(arguments.todatabase);
if (arguments.wholedatabase)
{
toconnection->copy_database(fromdb,true,true);
}
else
{
if (!toconnection->database_exists(arguments.todatabase))
{
cerr <<"targetdatabase does not exist"<<endl;
exit(1);
}
if (arguments.allqueries)
copy_local_files(fromdb,todb,ot_query);
else
if (arguments.query.size()>0)
copy_singlefile(fromdb,todb,arguments.query,ft_query);
if (arguments.allforms)
copy_local_files(fromdb,todb,ot_form);
else
if (arguments.form.size()>0)
copy_singlefile(fromdb,todb,arguments.form,ft_form);
if (arguments.allreports)
copy_local_files(fromdb,todb,ot_report);
else
if (arguments.report.size()>0)
copy_singlefile(fromdb,todb,arguments.report,ft_report);
if (arguments.alltables)
{
vector<hk_string>::iterator it=fromdb->tablelist()->begin();
while (it!=fromdb->tablelist()->end())
{
hk_datasource* fds= fromdb->new_table((*it));
if (!fds) return false;
todb->copy_table(fds,true,true,true);
delete fds;
it++;
}
//now copy referential integrity
if (fromdb->connection()->server_supports(hk_connection::SUPPORTS_REFERENTIALINTEGRITY)
&&todb->connection()->server_supports(hk_connection::SUPPORTS_REFERENTIALINTEGRITY)
)
{
it=fromdb->tablelist()->begin();
while (it!=fromdb->tablelist()->end())
{
if (todb->table_exists((*it)))
{
hk_datasource* fds=fromdb->new_table((*it));
hk_datasource* tds=todb->new_table((*it));
if (fds &&tds)
{
list <referentialclass>* l=fds->referenceslist();
list <referentialclass>::iterator rit=l->begin();
while (rit!=l->end())
{
tds->add_reference(*rit);
++rit;
}
delete fds;
delete tds;
}
}
it++;
}
}
}
else if(arguments.table.size()>0)
{
if (!fromdb->table_exists(arguments.table))
{
cerr <<"Table does not exist"<<endl;
exit(1);
}
hk_datasource* fromds=fromdb->new_table(arguments.table);
if (!fromds) exit(1);
todb->copy_table(fromds,true,false,true);
delete fromds;
}
if (arguments.allviews || arguments.view.size()>0)
{
if (!fromdb->connection()->server_supports(hk_connection::SUPPORTS_VIEWS)
||!todb->connection()->server_supports(hk_connection::SUPPORTS_VIEWS)
)
{
cerr <<"Source database and/or target database does not support views!"<<endl;
exit(1);
}
}
if (arguments.allviews)
{
vector<hk_string>::iterator it=fromdb->viewlist()->begin();
while (it!=fromdb->viewlist()->end())
{
hk_datasource* fds= fromdb->new_view((*it));
if (!fds) return false;
todb->copy_view(fds);
delete fds;
it++;
}
}
else if(arguments.view.size()>0)
{
if (!fromdb->view_exists(arguments.view))
{
cerr <<"View does not exist"<<endl;
exit(1);
}
hk_datasource* fromds=fromdb->new_view(arguments.view);
if (!fromds) exit(1);
todb->copy_view(fromds);
delete fromds;
}
}
}
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