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wlan-cloud-owprov/src/StorageService.cpp
stephb9959 15c0220f73 Adding default subscriber entity.
2022-04-05 16:34:19 -07:00

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//
// License type: BSD 3-Clause License
// License copy: https://github.com/Telecominfraproject/wlan-cloud-ucentralgw/blob/master/LICENSE
//
// Created by Stephane Bourque on 2021-03-04.
// Arilia Wireless Inc.
//
#include "StorageService.h"
#include "RESTObjects/RESTAPI_ProvObjects.h"
namespace OpenWifi {
int Storage::Start() {
std::lock_guard Guard(Mutex_);
StorageClass::Start();
EntityDB_ = std::make_unique<OpenWifi::EntityDB>(dbType_,*Pool_, Logger());
PolicyDB_ = std::make_unique<OpenWifi::PolicyDB>(dbType_, *Pool_, Logger());
VenueDB_ = std::make_unique<OpenWifi::VenueDB>(dbType_, *Pool_, Logger());
LocationDB_ = std::make_unique<OpenWifi::LocationDB>(dbType_, *Pool_, Logger());
ContactDB_ = std::make_unique<OpenWifi::ContactDB>(dbType_, *Pool_, Logger());
InventoryDB_ = std::make_unique<OpenWifi::InventoryDB>(dbType_, *Pool_, Logger());
RolesDB_ = std::make_unique<OpenWifi::ManagementRoleDB>(dbType_, *Pool_, Logger());
ConfigurationDB_ = std::make_unique<OpenWifi::ConfigurationDB>(dbType_, *Pool_, Logger());
TagsDictionaryDB_ = std::make_unique<OpenWifi::TagsDictionaryDB>(dbType_, *Pool_, Logger());
TagsObjectDB_ = std::make_unique<OpenWifi::TagsObjectDB>(dbType_, *Pool_, Logger());
MapDB_ = std::make_unique<OpenWifi::MapDB>(dbType_, *Pool_, Logger());
SignupDB_ = std::make_unique<OpenWifi::SignupDB>(dbType_, *Pool_, Logger());
VariablesDB_ = std::make_unique<OpenWifi::VariablesDB>(dbType_, *Pool_, Logger());
EntityDB_->Create();
PolicyDB_->Create();
VenueDB_->Create();
LocationDB_->Create();
ContactDB_->Create();
InventoryDB_->Create();
RolesDB_->Create();
ConfigurationDB_->Create();
TagsDictionaryDB_->Create();
TagsObjectDB_->Create();
MapDB_->Create();
SignupDB_->Create();
VariablesDB_->Create();
ExistFunc_[EntityDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return EntityDB_->Exists(F,V); };
ExistFunc_[PolicyDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return PolicyDB_->Exists(F,V); };
ExistFunc_[VenueDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return VenueDB_->Exists(F,V); };
ExistFunc_[ContactDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return ContactDB_->Exists(F,V); };
ExistFunc_[InventoryDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return InventoryDB_->Exists(F,V); };
ExistFunc_[ConfigurationDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return ConfigurationDB_->Exists(F,V); };
ExistFunc_[LocationDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return LocationDB_->Exists(F,V); };
ExistFunc_[RolesDB_->Prefix()] = [=](const char *F, std::string &V) -> bool { return RolesDB_->Exists(F,V); };
ExistFunc_[TagsDictionaryDB_->Prefix()] = [=](const char *F, std::string &V) ->bool { return TagsDictionaryDB_->Exists(F,V); };
ExistFunc_[TagsObjectDB_->Prefix()] = [=](const char *F, std::string &V) ->bool { return TagsObjectDB_->Exists(F,V); };
ExistFunc_[MapDB_->Prefix()] = [=](const char *F, std::string &V) ->bool { return MapDB_->Exists(F,V); };
ExistFunc_[SignupDB_->Prefix()] = [=](const char *F, std::string &V) ->bool { return SignupDB_->Exists(F,V); };
ExistFunc_[VariablesDB_->Prefix()] = [=](const char *F, std::string &V) ->bool { return VariablesDB_->Exists(F,V); };
ExpandFunc_[EntityDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return EntityDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[PolicyDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return PolicyDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[VenueDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return VenueDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[ContactDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return ContactDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[InventoryDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return InventoryDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[ConfigurationDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return ConfigurationDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[LocationDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return LocationDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[RolesDB_->Prefix()] = [=](const char *F, std::string &V, std::string &Name, std::string & Description) -> bool { return RolesDB_->GetNameAndDescription(F,V, Name, Description); };
ExpandFunc_[TagsDictionaryDB_->Prefix()] = [=](const char *F, std::string &V, [[maybe_unused]] std::string &Name, [[maybe_unused]] std::string & Description) ->bool { return TagsDictionaryDB_->Exists(F,V); };
ExpandFunc_[TagsObjectDB_->Prefix()] = [=](const char *F, std::string &V, [[maybe_unused]] std::string &Name, [[maybe_unused]] std::string & Description) ->bool { return TagsObjectDB_->Exists(F,V);; };
ExpandFunc_[MapDB_->Prefix()] = [=](const char *F, std::string &V, [[maybe_unused]] std::string &Name, [[maybe_unused]] std::string & Description) ->bool { return MapDB_->Exists(F,V);; };
ExpandFunc_[SignupDB_->Prefix()] = [=](const char *F, std::string &V, [[maybe_unused]] std::string &Name, [[maybe_unused]] std::string & Description) ->bool { return SignupDB_->Exists(F,V);; };
ExpandFunc_[VariablesDB_->Prefix()] = [=](const char *F, std::string &V, [[maybe_unused]] std::string &Name, [[maybe_unused]] std::string & Description) ->bool { return VariablesDB_->Exists(F,V);; };
EntityDB_->CheckForRoot();
InventoryDB_->InitializeSerialCache();
ConsistencyCheck();
CreateDefaultSubscriberEntity();
TimerCallback_ = std::make_unique<Poco::TimerCallback<Storage>>(*this,&Storage::onTimer);
Timer_.setStartInterval( 20 * 1000); // first run in 20 seconds
Timer_.setPeriodicInterval(1 * 60 * 60 * 1000); // 1 hours
Timer_.start(*TimerCallback_);
return 0;
}
void Storage::onTimer([[maybe_unused]] Poco::Timer &timer) {
}
void Storage::Stop() {
Timer_.stop();
Logger().notice("Stopping.");
}
bool Storage::Validate(const Poco::URI::QueryParameters &P, std::string &Error) {
for(const auto &i:P) {
auto uuid_parts = Utils::Split(i.second,':');
if(uuid_parts.size()==2) {
auto F = ExistFunc_.find(uuid_parts[0]);
if(F!=ExistFunc_.end()) {
if(!F->second("id", uuid_parts[1])) {
Error = "Unknown " + F->first + " UUID:" + uuid_parts[1] ;
break;
}
}
}
}
if(Error.empty())
return true;
return false;
}
bool Storage::ValidateSingle(const std::string &P, std::string & Error) {
auto uuid_parts = Utils::Split(P,':');
if(uuid_parts.size()==2) {
auto F = ExistFunc_.find(uuid_parts[0]);
if(F!=ExistFunc_.end()) {
if(!F->second("id", uuid_parts[1])) {
Error = "Unknown " + F->first + " UUID:" + uuid_parts[1] ;
return false;
} else {
return true;
}
} else {
return false;
}
} else {
return false;
}
}
bool Storage::Validate(const Types::StringVec &P, std::string &Error) {
for(const auto &i:P) {
if(!ValidateSingle(i,Error))
return false;
}
if(Error.empty())
return true;
return false;
}
bool Storage::Validate(const std::string &P) {
std::string Error;
return ValidateSingle(P,Error);
}
bool Storage::ExpandInUse(const Types::StringVec &UUIDs, ExpandedListMap &Map, std::vector<std::string> & Errors) {
for(const auto &i:UUIDs) {
auto uuid_parts = Utils::Split(i,':');
if(uuid_parts.size()==2) {
auto F = ExpandFunc_.find(uuid_parts[0]);
if(F!=ExpandFunc_.end()) {
std::string Name, Description;
if(!F->second("id", uuid_parts[1], Name, Description)) {
Errors.push_back(i);
} else {
auto Hint = Map.find(uuid_parts[0]);
ProvObjects::ExpandedUseEntry X{.uuid=uuid_parts[1],.name=Name, .description=Description};
if(Hint==Map.end()) {
ProvObjects::ExpandedUseEntryList L;
L.type = uuid_parts[0];
L.entries.push_back(X);
Map[uuid_parts[0]] = L;
} else {
Hint->second.entries.push_back(X);
}
}
}
}
}
return true;
}
void Storage::ConsistencyCheck() {
// check that all inventory in venues and entities actually exists, if not, fix it.
auto FixVenueDevices = [&](const ProvObjects::Venue &V) -> bool {
Types::UUIDvec_t NewDevices;
for(const auto &device:V.devices) {
ProvObjects::InventoryTag T;
if(InventoryDB().GetRecord("id", device, T)) {
NewDevices.emplace_back(device);
} else {
}
}
if(NewDevices!=V.devices) {
Logger().warning(fmt::format(" fixing venue: {}", V.info.name));
ProvObjects::Venue NewVenue = V;
NewVenue.devices = NewDevices;
VenueDB().UpdateRecord("id", V.info.id, NewVenue);
}
return true;
};
auto FixEntityDevices = [&](const ProvObjects::Entity &E) -> bool {
Types::UUIDvec_t NewDevices;
for(const auto &device:E.devices) {
ProvObjects::InventoryTag T;
if(InventoryDB().GetRecord("id", device, T)) {
NewDevices.emplace_back(device);
} else {
}
}
if(NewDevices!=E.devices) {
Logger().warning(fmt::format(" fixing entity: {}",E.info.name));
ProvObjects::Entity NewEntity = E;
NewEntity.devices = NewDevices;
EntityDB().UpdateRecord("id", E.info.id, NewEntity);
}
return true;
};
Logger().information("Checking DB consistency: venues");
VenueDB().Iterate(FixVenueDevices);
Logger().information("Checking DB consistency: entities");
EntityDB().Iterate(FixEntityDevices);
}
void Storage::CreateDefaultSubscriberEntity() {
std::vector<ProvObjects::Entity> Entities;
if(EntityDB().GetRecords(0,1,Entities, " type='subscriber' and defaultEntity=true ")) {
DefaultSubscriberEntity_ = Entities[0].info.id;
} else {
ProvObjects::Entity DefEntity;
DefEntity.info.name = "Default Subscriber Entity";
DefaultSubscriberEntity_ = DefEntity.info.id = MicroService::CreateUUID();
DefEntity.type = "subscriber";
DefEntity.defaultEntity = true;
DefEntity.info.created = DefEntity.info.modified = OpenWifi::Now();
DefEntity.rrm = "inherit";
EntityDB().CreateRecord(DefEntity);
}
// To be backwards compatible, we need to assign all the subscribers that do not have an entity to
// the default entity.
// We also need to make sure that all entities have some type set.
std::vector<std::string> Script{
"update entities set type='normal', defaultEntity=false where type is null ",
fmt::format("update inventory set entity='{}' where entity='' and subscriber!='' ", DefaultSubscriberEntity_)
};
EntityDB().RunScript(Script);
}
}
// namespace
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