static int
do_update_set(const symboldb_options &opt, database &db, char **argv)
{
database::package_set_id set = db.lookup_package_set(opt.set_name.c_str());
if (set == database::package_set_id()) {
fprintf(stderr, "error: package set \"%s\" does not exist\n",
opt.set_name.c_str());
return 1;
}
typedef std::vector<database::package_id> pset;
pset ids;
{
package_set_consolidator<database::package_id> psc;
if (!load_rpms(opt, db, argv, psc)) {
return 1;
}
ids = psc.values();
}
db.txn_begin();
{
database::advisory_lock lock
(db.lock(database::PACKAGE_SET_LOCK_TAG, set.value()));
if (db.update_package_set(set, ids)) {
finalize_package_set(opt, db, set);
}
}
db.txn_commit();
return 0;
}
void isomorph::init_DB_level(database &D, INT level, INT verbose_level)
{
INT f_v = (verbose_level >= 1);
btree B1, B2;
INT f_compress = TRUE;
INT f_duplicatekeys = TRUE;
INT i;
if (f_v) {
cout << "isomorph::init_DB_level level=" << level << endl;
}
sprintf(fname_db_level, "%sstarter_lvl_%ld.db", prefix, level);
sprintf(fname_db_level_idx1, "%sstarter_lvl_%ld_a.idx", prefix, level);
sprintf(fname_db_level_idx2, "%sstarter_lvl_%ld_b.idx", prefix, level);
sprintf(fname_db_level_ge, "%sstarter_lvl_%ld_ge.bin", prefix, level);
D.init(fname_db_level, VECTOR, f_compress);
B1.init(fname_db_level_idx1, f_duplicatekeys, 0 /* btree_idx */);
B1.add_key_INT4(0, 0);
D.btree_access().append(B1);
B2.init(fname_db_level_idx2, f_duplicatekeys, 1 /* btree_idx */);
// 2 up to 2+level-1 are the values of the starter (of size level)
for (i = 0; i < level; i++) {
B2.add_key_INT4(2 + i, 0);
}
D.btree_access().append(B2);
}
void refund_worker_type::pay_worker(share_type pay, database& db)
{
total_burned += pay;
db.modify(db.get(asset_id_type()).dynamic_data(db), [pay](asset_dynamic_data_object& d) {
d.current_supply -= pay;
});
}
static int
do_create_set(const symboldb_options &opt, database &db, char **argv)
{
if (db.lookup_package_set(opt.set_name.c_str())
!= database::package_set_id()) {
fprintf(stderr, "error: package set \"%s\" already exists\n",
opt.set_name.c_str());
return 1;
}
typedef std::vector<database::package_id> pset;
pset ids;
{
package_set_consolidator<database::package_id> psc;
if (!load_rpms(opt, db, argv, psc)) {
return 1;
}
ids = psc.values();
}
db.txn_begin();
database::package_set_id set =
db.create_package_set(opt.set_name.c_str());
if (db.update_package_set(set, ids)) {
finalize_package_set(opt, db, set);
}
db.txn_commit();
return 0;
}
static void
load_zip(database &db,
database::contents_id cid, const rpm_file_entry &file)
{
zip_file zip(&file.contents);
std::vector<unsigned char> data;
while (true) {
try {
if (!zip.next()) {
break;
}
} catch (os_exception &e) {
// FIXME: Use proper, zip_file-specific exception.
// zip.name() is not necessarily valid at this point.
db.add_java_error(cid, e.what(), "");
// Exit the loop because the file is likely corrupted significantly.
break;
}
try {
zip.data(data);
} catch (os_exception &e) {
// FIXME: Use proper, zip_file-specific exception.
db.add_java_error(cid, e.what(), zip.name());
}
if (java_class::has_signature(data)) {
try {
java_class jc(&data);
db.add_java_class(cid, jc);
} catch (java_class::exception &e) {
db.add_java_error(cid, e.what(), zip.name());
}
}
}
}
void apply(database &db, const operation &o, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_operation));
db.pre_apply_operation(o);
o.visit(apply_operation_visitor(db, opts));
db.post_apply_operation(o);
undo_session.squash();
}
solution_id add_solution(database& db, assignment_id assignment, std::vector<student_id> solvers,
std::vector<task> editied_tasks) {
auto id = db.new_solution_id();
for(auto solver: solvers) {
db.get_student(solver).add_solution(id);
}
auto tmp = solution{assignment, id, std::move(solvers), std::move(editied_tasks)};
db.add_solution(std::move(tmp));
return id;
}
static int
do_show_soname_conflicts(const symboldb_options &opt, database &db)
{
database::package_set_id pset = db.lookup_package_set(opt.set_name.c_str());
if (pset > database::package_set_id()) {
db.print_elf_soname_conflicts(pset);
return 0;
} else {
fprintf(stderr, "error: invalid package set: %s\n", opt.set_name.c_str());
return 1;
}
}
static void
add_files(const symboldb_options &opt, database &db, python_analyzer &pya,
const rpm_package_info &pkginfo, database::package_id pkg,
const char *rpm_path, rpm_file_entry &file)
{
std::vector<unsigned char> digest;
std::vector<unsigned char> preview;
prepare_load(rpm_path, file, digest, preview);
file.infos.front().normalize_name();
database::file_id fid;
database::contents_id cid;
database::attribute_id aid;
bool added;
int contents_length;
db.add_file(pkg, file.infos.front(), digest, preview, fid, cid,
added, contents_length);
bool looks_like_python =
unpack_files(pkginfo) && is_python_path(file.infos.front());
if (file.infos.size() > 1) {
assert(!file.infos.front().ghost());
for (std::vector<rpm_file_info>::iterator
p = file.infos.begin() + 1, end = file.infos.end();
p != end; ++p) {
assert(!p->ghost());
p->normalize_name();
aid = db.intern_file_attribute(*p);
db.add_file(pkg, p->name, p->mtime, p->ino, cid, aid);
looks_like_python = looks_like_python
|| (unpack_files(pkginfo) && is_python_path(file.infos.front()));
}
}
if (added) {
if (unpack_files(pkginfo)) {
do_load_formats(opt, db, pya, cid, file);
}
} else {
// We might recognize additonal files as Python files if they are
// loaded later under a different name.
if (looks_like_python) {
load_python(opt, db, pya, cid, file);
}
}
// If the contents in the database was truncated, update it with the
// longer version.
if (static_cast<size_t>(contents_length) < preview.size()) {
db.update_contents_preview(cid, preview);
}
}
static int
do_run_example(const symboldb_options &opt, database &db, char **argv)
{
int errors = 0;
while (*argv) {
file_handle file(*argv, "r");
file_handle::line line_handle;
std::string current;
unsigned lineno = 0;
unsigned start_lineno;
try {
while (file.getline(line_handle)) {
++lineno;
std::string line(line_handle.str());
bool start = current.empty();
if (starts_with(line, " ")) {
current += " ";
current.append(line.begin() + 4, line.end());
} else if (starts_with(line, "\t")) {
current.append(line.begin() + 1, line.end());
} else if (!current.empty()) {
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: executing %s:%u\n", *argv, start_lineno);
}
db.exec_sql(current.c_str());
current.clear();
start = false;
} else {
start = false;
}
if (start && !current.empty()) {
start_lineno = lineno;
}
}
if (!current.empty()) {
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: executing %s:%u\n", *argv, start_lineno);
}
db.exec_sql(current.c_str());
}
} catch (pg_exception &e) {
dump("error: ", e, stderr);
++errors;
}
++argv;
}
if (errors > 0) {
return 1;
} else {
return 0;
}
}
// Return a sorted vector of all table numbers.
std::vector<table::Number> get_all_tables_numbers(database const& table_file)
{
int const tables_count = table_file.tables_count();
std::vector<table::Number> numbers;
numbers.reserve(tables_count);
for(int i = 0; i != tables_count; ++i)
{
numbers.push_back(table_file.get_nth_table(i).number());
}
std::sort(numbers.begin(), numbers.end());
return numbers;
}
static database::package_id
load_rpm_internal(const symboldb_options &opt, database &db,
const char *rpm_path, rpm_package_info &pkginfo)
{
rpm_parser rpmparser(rpm_path);
python_analyzer pya;
pkginfo = rpmparser.package();
// We can destroy the lock immediately because we are running in a
// transaction.
lock_rpm(db, pkginfo);
rpm_file_entry file;
database::package_id pkg;
if (!db.intern_package(rpmparser.package(), pkg)) {
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: skipping %s from %s\n",
rpmparser.nevra(), rpm_path);
}
return pkg;
}
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: loading %s from %s\n", rpmparser.nevra(), rpm_path);
}
dependencies(opt, db, pkg, rpmparser);
scripts(opt, db, pkg, rpmparser);
triggers(opt, db, pkg, rpmparser);
// FIXME: We should not read arbitrary files into memory, only ELF
// files.
while (rpmparser.read_file(file)) {
if (file.infos.size() > 1) {
// Hard links, so this is a real file.
add_files(opt, db, pya, pkginfo, pkg, rpm_path, file);
continue;
}
assert(!file.infos.empty());
rpm_file_info &info(file.infos.front());
if (info.is_directory()) {
db.add_directory(pkg, info);
} else if (info.is_symlink()) {
db.add_symlink(pkg, info);
} else {
add_files(opt, db, pya, pkginfo, pkg, rpm_path, file);
}
}
return pkg;
}
database::package_id
rpm_load(const symboldb_options &opt, database &db,
const char *path, rpm_package_info &info,
const checksum *expected, const char *url)
{
if (expected && (expected->type != hash_sink::sha256
&& expected->type != hash_sink::sha1)) {
raise<std::runtime_error>("unsupported hash type");
}
// Unreferenced RPMs should not be visible to analyzers, so we can
// load each RPM in a separate transaction. We make a synchronous
// commit when referencing the RPM data, so a non-synchronous commit
// is sufficient here.
db.txn_begin_no_sync();
database::package_id pkg = load_rpm_internal(opt, db, path, info);
hash_sink sha256(hash_sink::sha256);
hash_sink sha1(hash_sink::sha1);
{
fd_handle handle;
handle.open_read_only(path);
fd_source source(handle.get());
tee_sink tee(&sha256, &sha1);
copy_source_to_sink(source, tee);
}
assert(sha256.octets() == sha1.octets());
std::vector<unsigned char> digest;
sha256.digest(digest);
db.add_package_digest(pkg, digest, sha256.octets());
if (expected && expected->type == hash_sink::sha256
&& expected->value != digest) {
raise<std::runtime_error>("checksum mismatch");
}
sha1.digest(digest);
db.add_package_digest(pkg, digest, sha1.octets());
if (expected && expected->type == hash_sink::sha1
&& expected->value != digest) {
raise<std::runtime_error>("checksum mismatch");
}
if (url != NULL) {
db.add_package_url(pkg, url);
}
db.txn_commit();
return pkg;
}
bool _is_authorized_asset(
const database& d,
const account_object& acct,
const asset_object& asset_obj)
{
if( acct.allowed_assets.valid() )
{
if( acct.allowed_assets->find( asset_obj.id ) == acct.allowed_assets->end() )
return false;
// must still pass other checks even if it is in allowed_assets
}
for( const auto id : acct.blacklisting_accounts )
{
if( asset_obj.options.blacklist_authorities.find(id) != asset_obj.options.blacklist_authorities.end() )
return false;
}
if( d.head_block_time() > HARDFORK_415_TIME )
{
if( asset_obj.options.whitelist_authorities.size() == 0 )
return true;
}
for( const auto id : acct.whitelisting_accounts )
{
if( asset_obj.options.whitelist_authorities.find(id) != asset_obj.options.whitelist_authorities.end() )
return true;
}
return false;
}
void open(string *filename) {
db.init(*filename);
db << "PRAGMA synchronous = OFF;";
db << "CREATE TABLE IF NOT EXISTS metadata (name text, value text, UNIQUE (name));";
db << "CREATE TABLE IF NOT EXISTS tiles (zoom_level integer, tile_column integer, tile_row integer, tile_data blob, UNIQUE (zoom_level, tile_column, tile_row));";
db << "BEGIN;"; // begin a transaction
}
void
expire(const symboldb_options &opt, database &db)
{
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring URL cache\n");
}
db.expire_url_cache();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring unreferenced packages\n");
}
db.expire_packages();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring file contents\n");
}
db.expire_file_contents();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring java classes\n");
}
db.expire_java_classes();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring unused RPMs\n");
}
{
typedef std::vector<std::vector<unsigned char> > digvec;
std::tr1::shared_ptr<file_cache> fcache(opt.rpm_cache());
digvec fcdigests;
fcache->digests(fcdigests);
std::sort(fcdigests.begin(), fcdigests.end());
digvec dbdigests;
db.referenced_package_digests(dbdigests);
digvec result;
std::set_difference(fcdigests.begin(), fcdigests.end(),
dbdigests.begin(), dbdigests.end(),
std::back_inserter(result));
fd_handle dir;
dir.open_directory(opt.rpm_cache_path().c_str());
for (digvec::iterator p = result.begin(), end = result.end();
p != end; ++p) {
dir.unlinkat(base16_encode(p->begin(), p->end()).c_str(), 0);
}
}
}
void open_test_database( database& db, const fc::path& dir )
{
database::open_args args;
args.data_dir = dir;
args.shared_mem_dir = dir;
args.initial_supply = INITIAL_TEST_SUPPLY;
args.shared_file_size = TEST_SHARED_MEM_SIZE;
db.open( args );
}
static void
dependencies(const symboldb_options &, database &db,
database::package_id pkg, rpm_parser &rpmparser)
{
const std::vector<rpm_dependency> &deps(rpmparser.dependencies());
for (std::vector<rpm_dependency>::const_iterator
p = deps.begin(), end = deps.end(); p != end; ++p) {
db.add_package_dependency(pkg, *p);
}
}
part::part(const database& db, sqlite3_stmt* row)
{
int id = sqlite3_column_int(row, 0);
type_ = static_cast<part_type>(sqlite3_column_int(row, 3));
switch (type_)
{
case part_type::noun_phrase:
{
new(&noun_phrase_.role) std::string(reinterpret_cast<const char*>(sqlite3_column_blob(row, 4)));
new(&noun_phrase_.selrestrs) std::set<std::string>(db.selrestrs(id));
new(&noun_phrase_.synrestrs) std::set<std::string>(db.synrestrs(id));
break;
}
case part_type::preposition:
{
std::string serializedChoices(reinterpret_cast<const char*>(sqlite3_column_blob(row, 5)));
new(&preposition_.choices) std::vector<std::string>(split<std::vector<std::string>>(serializedChoices, ","));
preposition_.literal = (sqlite3_column_int(row, 6) == 1);
break;
}
case part_type::literal:
{
new(&literal_) std::string(reinterpret_cast<const char*>(sqlite3_column_blob(row, 7)));
break;
}
case part_type::verb:
case part_type::adjective:
case part_type::adverb:
case part_type::invalid:
{
break;
}
}
}
void with_skip_flags(
database& db,
uint32_t skip_flags,
Lambda callback )
{
node_property_object& npo = db.node_properties();
skip_flags_restorer restorer( npo, npo.skip_flags );
npo.skip_flags = skip_flags;
callback();
return;
}
static void
scripts(const symboldb_options &, database &db,
database::package_id pkg, rpm_parser &rpmparser)
{
std::vector<rpm_script> scripts;
rpmparser.scripts(scripts);
for (std::vector<rpm_script>::const_iterator
p = scripts.begin(), end = scripts.end(); p != end; ++p) {
db.add_package_script(pkg, *p);
}
}
void apply(database &db, const signed_transaction &t, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_transaction));
db.pre_apply_transaction(t);
db.create<transaction_object>([&](transaction_object &trx) {
trx.trx_id = t.id();
trx.block_num = db.head_block().block_num;
auto pack_size = fc::raw::pack_size(t);
trx.packed_transaction.resize(pack_size);
fc::datastream<char *> ds(trx.packed_transaction.data(), pack_size);
fc::raw::pack(ds, t);
});
for (const auto &op : t.operations) {
apply(db, op, opts);
}
db.post_apply_transaction(t);
undo_session.squash();
}
void evaluate_buyback_account_options( const database& db, const buyback_account_options& bbo )
{
FC_ASSERT( db.head_block_time() >= HARDFORK_538_TIME );
const asset_object& a = bbo.asset_to_buy(db);
GRAPHENE_ASSERT( a.issuer == bbo.asset_to_buy_issuer,
account_create_buyback_incorrect_issuer, "Incorrect asset issuer specified in buyback_account_options", ("asset", a)("bbo", bbo) );
GRAPHENE_ASSERT( !a.buyback_account.valid(),
account_create_buyback_already_exists, "Cannot create buyback for asset which already has buyback", ("asset", a)("bbo", bbo) );
// TODO: Replace with chain parameter #554
GRAPHENE_ASSERT( bbo.markets.size() < GRAPHENE_DEFAULT_MAX_BUYBACK_MARKETS,
account_create_buyback_too_many_markets, "Too many buyback markets", ("asset", a)("bbo", bbo) );
}
// Loads python source code.
static void
load_python(const symboldb_options &, database &db, python_analyzer &pya,
database::contents_id cid, const rpm_file_entry &file)
{
if (db.has_python_analysis(cid)) {
return;
}
if (!pya.parse(file.contents)) {
db.add_python_error(cid, pya.error_line(), pya.error_message().c_str());
return;
}
for (std::vector<std::string>::const_iterator
p = pya.imports().begin(), end = pya.imports().end(); p != end; ++p) {
db.add_python_import(cid, p->c_str());
}
for (std::vector<std::string>::const_iterator
p = pya.attributes().begin(), end = pya.attributes().end();
p != end; ++p) {
db.add_python_attribute(cid, p->c_str());
}
for (std::vector<std::string>::const_iterator
p = pya.functions().begin(), end = pya.functions().end();
p != end; ++p) {
db.add_python_function_def(cid, p->c_str());
}
for (std::vector<std::string>::const_iterator
p = pya.classes().begin(), end = pya.classes().end();
p != end; ++p) {
db.add_python_class_def(cid, p->c_str());
}
}
void vesting_balance_worker_type::initializer::init(database& db, const worker_object& obj, vesting_balance_worker_type& worker) const
{
worker.balance = db.create<vesting_balance_object>([&](vesting_balance_object& b) {
b.owner = obj.worker_account;
b.balance = asset(0);
cdd_vesting_policy policy;
policy.vesting_seconds = fc::days(pay_vesting_period_days).to_seconds();
policy.coin_seconds_earned = 0;
policy.coin_seconds_earned_last_update = db.head_block_time();
b.policy = policy;
}).id;
}
static void
triggers(const symboldb_options &, database &db,
database::package_id pkg, rpm_parser &rpmparser)
{
std::vector<rpm_trigger> triggers;
rpmparser.triggers(triggers);
int i = 0;
for (std::vector<rpm_trigger>::const_iterator
p = triggers.begin(), end = triggers.end(); p != end; ++p) {
db.add_package_trigger(pkg, *p, i);
++i;
}
}
bool proposal_object::is_authorized_to_execute(database& db) const
{
transaction_evaluation_state dry_run_eval(&db);
try {
bool allow_non_immediate_owner = ( db.head_block_time() >= HARDFORK_CORE_584_TIME );
verify_authority( proposed_transaction.operations,
available_key_approvals,
[&]( account_id_type id ){ return &id(db).active; },
[&]( account_id_type id ){ return &id(db).owner; },
allow_non_immediate_owner,
db.get_global_properties().parameters.max_authority_depth,
true, /* allow committeee */
available_active_approvals,
available_owner_approvals );
}
catch ( const fc::exception& e )
{
return false;
}
return true;
}
void assignment::print_results(const std::vector<student_id>& students, database& db) const {
std::cout << "\"Name\", \"id\", ";
for(auto&& task: m_max_points) {
std::cout << '"' << task.first << "\", ";
}
std::cout << '\n';
for (auto stud: students) {
const auto& student = db.get_student(stud);
const auto& solutions = student.solutions();
auto it = std::find_if(begin(solutions), end(solutions),
[&](const auto& sol) {return db.get_solution(sol).assignment() == m_id;});
if (it == end(solutions)) {
continue;
}
const auto& solution = db.get_solution(*it);
std::cout << '"' << student.name() << "\", \"" << student.id() << "\", ";
for(auto&& task: m_max_points) {
std::cout << '"' << solution.get_task(task.first).points() << "\", ";
}
std::cout << '\n';
}
}
// Loads XML-like content.
static void
load_xml(const symboldb_options &, database &db,
database::contents_id cid, const rpm_file_entry &file)
{
vector_source src(&file.contents);
expat_source source(&src);
// Extract URLs from POM files.
std::vector<maven_url> result;
try {
maven_url::extract(source, result);
} catch (expat_source::malformed &e) {
std::vector<unsigned char> before(e.before().begin(), e.before().end());
std::vector<unsigned char> after(e.after().begin(), e.after().end());
db.add_xml_error(cid, e.message(), e.line(), before, after);
}
for (std::vector<maven_url>::const_iterator
p = result.begin(), end = result.end();
p != end; ++p) {
db.add_maven_url(cid, *p);
}
}
void apply(database &db, const signed_block &b, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_block));
db.pre_apply_block(b);
if (!(opts & skip_validation)) {
FC_ASSERT(b.timestamp.sec_since_epoch() % 3 == 0);
if (b.block_num() > 1) {
idump((b.block_num()));
const auto &head = db.head_block();
FC_ASSERT(b.block_num() == head.block_num + 1);
FC_ASSERT(b.timestamp >= head.timestamp + fc::seconds(3));
}
}
db.create<block_object>([&](block_object &obj) {
obj.block_num = b.block_num();
obj.block_id = b.id();
obj.ref_prefix = obj.block_id._hash[1];
obj.previous = b.previous;
obj.timestamp = b.timestamp;
obj.witness = b.witness;
obj.transaction_merkle_root = b.transaction_merkle_root;
obj.witness_signature = b.witness_signature;
obj.transactions.reserve(b.transactions.size());
for (const auto &t : b.transactions) {
obj.transactions.emplace_back(t.id());
}
});
for (const auto &trx : b.transactions) {
apply(db, trx, opts);
}
db.post_apply_block(b);
undo_session.push();
}
