void InterceptLog::GetReturnString(const FunctionData *funcData,uint index, const FunctionRetValue & retVal, string &retString)
{
//Empty the return string
retString = "";
//Check the function data
if(!funcData)
{
LOGERR(("InterceptLog::GetReturnString - Function data for index %u is NULL",index));
return;
}
//Get the return parameter
const ParameterData * returnData = &funcData->returnType;
//Determine if we are processing pointers
bool isPointer=false;
if(returnData->pointerCount > 0 || returnData->length != -1)
{
isPointer=true;
}
//Check the return value
if(isPointer ||
returnData->type != PT_void)
{
//Look up the data
ParamValue value;
if(GetReturnValue(returnData->type, retVal, isPointer, value))
{
retString = ConvertParam(value, isPointer, returnData);
}
}
}
void InterceptLogText::LogFunctionPost(const FunctionData *funcData,uint index, const FunctionRetValue & retVal)
{
//Check the function data
if(!funcData)
{
LOGERR(("InterceptLogText::LogFunctionPost - Function data for index %u is NULL",index));
return;
}
//Get the return parameter
const ParameterData * returnData = &funcData->returnType;
//Determine if we are processing pointers
bool isPointer=false;
if(returnData->pointerCount > 0 || returnData->length != -1)
{
isPointer=true;
}
//Check the return value
if(isPointer ||
returnData->type != PT_void)
{
//Look up the data
ParamValue value;
if(GetReturnValue(returnData->type, retVal, isPointer, value))
{
string out = ConvertParam(value, isPointer, returnData);
//Log the result
fprintf(logFile,"=%s ",out.c_str());
}
}
}
int TagEntry::CompareDisplayString(const TagEntryPtr& rhs) const
{
wxString d1, d2;
d1 << GetReturnValue() << wxT(": ") << GetFullDisplayName() << wxT(":") << GetAccess();
d2 << rhs->GetReturnValue() << wxT(": ") << rhs->GetFullDisplayName() << wxT(":") << rhs->GetAccess();
return d1.Cmp(d2);
}
result_t Url::get_query(v8::Local<v8::Value>& retVal)
{
if (m_queryParsed)
retVal = m_queryParsed->wrap();
else
retVal = GetReturnValue(holder()->m_isolate, m_query);
return 0;
}
result_t RedisSet::randMember(v8::Local<v8::Value> &retVal)
{
obj_ptr<Buffer_base> v;
result_t hr;
hr = m_rdb->doCommand("SRANDMEMBER", m_key, v);
if (hr < 0)
return hr;
retVal = GetReturnValue(v);
return 0;
}
bool repl_command(std::string &line, v8::Local<v8::Array> cmds)
{
_parser p(line);
std::string cmd_word;
result_t hr;
int32_t len = cmds->Length();
int32_t i;
p.skipSpace();
p.getWord(cmd_word);
if (!qstrcmp(cmd_word.c_str(), ".help"))
{
std::string help_str = ".exit Exit the repl\n"
".help Show repl options\n"
".info Show fibjs build information";
Isolate* isolate = Isolate::current();
for (i = 0; i < len; i ++)
{
v8::Local<v8::Value> v = cmds->Get(i);
v8::Local<v8::Object> o;
std::string cmd;
std::string help;
hr = GetArgumentValue(v, o, true);
if (hr >= 0)
{
hr = GetConfigValue(isolate->m_isolate, o, "cmd", cmd, true);
if (hr >= 0)
hr = GetConfigValue(isolate->m_isolate, o, "help", help, true);
}
if (hr < 0)
{
output(console_base::_ERROR, "Invalid cmds argument.");
return false;
}
cmd.append(10, ' ');
help_str = help_str + "\n" + cmd.substr(0, 10) + help;
}
output(console_base::_INFO, help_str);
return true;
}
if (!qstrcmp(cmd_word.c_str(), ".exit"))
return false;
if (!qstrcmp(cmd_word.c_str(), ".info"))
{
v8::Local<v8::Object> o;
util_base::buildInfo(o);
console_base::dir(o);
return true;
}
Isolate* isolate = Isolate::current();
for (i = 0; i < len; i ++)
{
v8::Local<v8::Value> v = cmds->Get(i);
v8::Local<v8::Object> o;
std::string cmd;
v8::Local<v8::Function> exec;
hr = GetArgumentValue(v, o, true);
if (hr >= 0)
{
hr = GetConfigValue(isolate->m_isolate, o, "cmd", cmd, true);
if (hr >= 0)
hr = GetConfigValue(isolate->m_isolate, o, "exec", exec, true);
}
if (hr < 0)
{
output(console_base::_ERROR, "Invalid cmds argument.");
return false;
}
if (!qstrcmp(cmd_word.c_str(), cmd.c_str()))
{
v8::Local<v8::Array> argv = v8::Array::New(isolate->m_isolate);
int32_t n = 0;
while (!cmd_word.empty())
{
argv->Set(n ++, GetReturnValue(isolate->m_isolate, cmd_word));
p.skipSpace();
p.getWord(cmd_word);
}
TryCatch try_catch;
v = argv;
v = exec->Call(o, 1, &v);
if (v.IsEmpty())
ReportException(try_catch, 0);
return true;
}
}
output(console_base::_ERROR, cmd_word + ": command not found.");
return true;
}
PromiseResult VerifyMethod(EvalContext *ctx, const Rval call, Attributes a, const Promise *pp)
{
const Rlist *args = NULL;
Buffer *method_name = BufferNew();
switch (call.type)
{
case RVAL_TYPE_FNCALL:
{
const FnCall *fp = RvalFnCallValue(call);
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name, fp->name, method_name);
args = fp->args;
int arg_index = 0;
while (args)
{
++arg_index;
if (strcmp(args->val.item, CF_NULL_VALUE) == 0)
{
Log(LOG_LEVEL_DEBUG, "Skipping invokation of method '%s' due to null-values in argument '%d'",
fp->name, arg_index);
BufferDestroy(method_name);
return PROMISE_RESULT_SKIPPED;
}
args = args->next;
}
args = fp->args;
EvalContextSetBundleArgs(ctx, args);
}
break;
case RVAL_TYPE_SCALAR:
{
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name,
RvalScalarValue(call), method_name);
args = NULL;
}
break;
default:
BufferDestroy(method_name);
return PROMISE_RESULT_NOOP;
}
char lockname[CF_BUFSIZE];
GetLockName(lockname, "method", pp->promiser, args);
CfLock thislock = AcquireLock(ctx, lockname, VUQNAME, CFSTARTTIME, a.transaction, pp, false);
if (thislock.lock == NULL)
{
BufferDestroy(method_name);
return PROMISE_RESULT_SKIPPED;
}
PromiseBanner(ctx, pp);
const Bundle *bp = EvalContextResolveBundleExpression(ctx, PromiseGetPolicy(pp), BufferData(method_name), "agent");
if (!bp)
{
bp = EvalContextResolveBundleExpression(ctx, PromiseGetPolicy(pp), BufferData(method_name), "common");
}
PromiseResult result = PROMISE_RESULT_NOOP;
if (bp)
{
if (a.transaction.action == cfa_warn) // don't skip for dry-runs (ie ignore DONTDO)
{
result = PROMISE_RESULT_WARN;
cfPS(ctx, LOG_LEVEL_WARNING, result, pp, a, "Bundle '%s' should be invoked, but only a warning was promised!", BufferData(method_name));
}
else
{
BundleBanner(bp, args);
EvalContextStackPushBundleFrame(ctx, bp, args, a.inherit);
/* Clear all array-variables that are already set in the sub-bundle.
Otherwise, array-data accumulates between multiple bundle evaluations.
Note: for bundles invoked multiple times via bundlesequence, array
data *does* accumulate. */
VariableTableIterator *iter = EvalContextVariableTableIteratorNew(ctx, bp->ns, bp->name, NULL);
Variable *var;
while ((var = VariableTableIteratorNext(iter)))
{
if (!var->ref->num_indices)
{
continue;
}
EvalContextVariableRemove(ctx, var->ref);
}
VariableTableIteratorDestroy(iter);
BundleResolve(ctx, bp);
result = ScheduleAgentOperations(ctx, bp);
GetReturnValue(ctx, bp, pp);
EvalContextStackPopFrame(ctx);
switch (result)
{
case PROMISE_RESULT_SKIPPED:
// if a bundle returns 'skipped', meaning that all promises were locked in the bundle,
// we explicitly consider the method 'kept'
result = PROMISE_RESULT_NOOP;
// intentional fallthru
case PROMISE_RESULT_NOOP:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "Method '%s' verified", bp->name);
break;
case PROMISE_RESULT_WARN:
cfPS(ctx, LOG_LEVEL_WARNING, PROMISE_RESULT_WARN, pp, a, "Method '%s' invoked repairs, but only warnings promised", bp->name);
break;
case PROMISE_RESULT_CHANGE:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_CHANGE, pp, a, "Method '%s' invoked repairs", bp->name);
break;
case PROMISE_RESULT_FAIL:
case PROMISE_RESULT_DENIED:
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Method '%s' failed in some repairs", bp->name);
break;
default: // PROMISE_RESULT_INTERRUPTED, TIMEOUT
cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_FAIL, pp, a, "Method '%s' aborted in some repairs", bp->name);
break;
}
}
for (const Rlist *rp = bp->args; rp; rp = rp->next)
{
const char *lval = RlistScalarValue(rp);
VarRef *ref = VarRefParseFromBundle(lval, bp);
EvalContextVariableRemove(ctx, ref);
VarRefDestroy(ref);
}
}
else
{
if (IsCf3VarString(BufferData(method_name)))
{
Log(LOG_LEVEL_ERR,
"A variable seems to have been used for the name of the method. In this case, the promiser also needs to contain the unique name of the method");
}
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a,
"A method attempted to use a bundle '%s' that was apparently not defined",
BufferData(method_name));
result = PromiseResultUpdate(result, PROMISE_RESULT_FAIL);
}
YieldCurrentLock(thislock);
BufferDestroy(method_name);
EndBundleBanner(bp);
return result;
}
int VerifyMethod(EvalContext *ctx, char *attrname, Attributes a, Promise *pp)
{
Bundle *bp;
void *vp;
FnCall *fp;
char method_name[CF_EXPANDSIZE], qualified_method[CF_BUFSIZE], *method_deref;
Rlist *params = NULL;
int retval = false;
CfLock thislock;
char lockname[CF_BUFSIZE];
if (a.havebundle)
{
if ((vp = ConstraintGetRvalValue(ctx, attrname, pp, RVAL_TYPE_FNCALL)))
{
fp = (FnCall *) vp;
ExpandScalar(ctx, PromiseGetBundle(pp)->name, fp->name, method_name);
params = fp->args;
}
else if ((vp = ConstraintGetRvalValue(ctx, attrname, pp, RVAL_TYPE_SCALAR)))
{
ExpandScalar(ctx, PromiseGetBundle(pp)->name, (char *) vp, method_name);
params = NULL;
}
else
{
return false;
}
}
GetLockName(lockname, "method", pp->promiser, params);
thislock = AcquireLock(ctx, lockname, VUQNAME, CFSTARTTIME, a.transaction, pp, false);
if (thislock.lock == NULL)
{
return false;
}
PromiseBanner(pp);
if (strncmp(method_name,"default:",strlen("default:")) == 0) // CF_NS == ':'
{
method_deref = strchr(method_name, CF_NS) + 1;
}
else if ((strchr(method_name, CF_NS) == NULL) && (strcmp(PromiseGetNamespace(pp), "default") != 0))
{
snprintf(qualified_method, CF_BUFSIZE, "%s%c%s", PromiseGetNamespace(pp), CF_NS, method_name);
method_deref = qualified_method;
}
else
{
method_deref = method_name;
}
bp = PolicyGetBundle(PolicyFromPromise(pp), NULL, "agent", method_deref);
if (!bp)
{
bp = PolicyGetBundle(PolicyFromPromise(pp), NULL, "common", method_deref);
}
if (bp)
{
BannerSubBundle(bp, params);
EvalContextStackPushBundleFrame(ctx, bp, a.inherit);
ScopeClear(bp->name);
BundleHashVariables(ctx, bp);
ScopeAugment(ctx, bp, pp, params);
retval = ScheduleAgentOperations(ctx, bp);
GetReturnValue(ctx, bp->name, pp);
EvalContextStackPopFrame(ctx);
switch (retval)
{
case PROMISE_RESULT_FAIL:
cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_FAIL, pp, a, "Method failed in some repairs or aborted");
break;
case PROMISE_RESULT_CHANGE:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_CHANGE, pp, a, "Method invoked repairs");
break;
default:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "Method verified");
break;
}
for (const Rlist *rp = bp->args; rp; rp = rp->next)
{
const char *lval = rp->item;
ScopeDeleteScalar((VarRef) { NULL, bp->name, lval });
}
}
else
{
if (IsCf3VarString(method_name))
{
Log(LOG_LEVEL_ERR,
"A variable seems to have been used for the name of the method. In this case, the promiser also needs to contain the unique name of the method");
}
if (bp && (bp->name))
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Method '%s' was used but was not defined", bp->name);
}
else
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a,
"A method attempted to use a bundle '%s' that was apparently not defined", method_name);
}
}
YieldCurrentLock(thislock);
return retval;
}
PromiseResult VerifyMethod(EvalContext *ctx, const Rval call, Attributes a, const Promise *pp)
{
assert(a.havebundle);
const Rlist *args = NULL;
Buffer *method_name = BufferNew();
switch (call.type)
{
case RVAL_TYPE_FNCALL:
{
const FnCall *fp = RvalFnCallValue(call);
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name, fp->name, method_name);
args = fp->args;
}
break;
case RVAL_TYPE_SCALAR:
{
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name,
RvalScalarValue(call), method_name);
args = NULL;
}
break;
default:
BufferDestroy(method_name);
return PROMISE_RESULT_NOOP;
}
char lockname[CF_BUFSIZE];
GetLockName(lockname, "method", pp->promiser, args);
CfLock thislock = AcquireLock(ctx, lockname, VUQNAME, CFSTARTTIME, a.transaction, pp, false);
if (thislock.lock == NULL)
{
BufferDestroy(method_name);
return PROMISE_RESULT_SKIPPED;
}
PromiseBanner(pp);
const Bundle *bp = EvalContextResolveBundleExpression(ctx, PromiseGetPolicy(pp), BufferData(method_name), "agent");
if (!bp)
{
bp = EvalContextResolveBundleExpression(ctx, PromiseGetPolicy(pp), BufferData(method_name), "common");
}
PromiseResult result = PROMISE_RESULT_NOOP;
if (bp)
{
if (a.transaction.action == cfa_warn) // don't skip for dry-runs (ie ignore DONTDO)
{
result = PROMISE_RESULT_WARN;
cfPS(ctx, LOG_LEVEL_ERR, result, pp, a, "Bundle '%s' should be invoked, but only a warning was promised!", BufferData(method_name));
}
else
{
BannerSubBundle(bp, args);
EvalContextStackPushBundleFrame(ctx, bp, args, a.inherit);
BundleResolve(ctx, bp);
result = ScheduleAgentOperations(ctx, bp);
GetReturnValue(ctx, bp, pp);
EvalContextStackPopFrame(ctx);
switch (result)
{
case PROMISE_RESULT_SKIPPED:
// if a bundle returns 'skipped', meaning that all promises were locked in the bundle,
// we explicitly consider the method 'kept'
result = PROMISE_RESULT_NOOP;
// intentional fallthru
case PROMISE_RESULT_NOOP:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "Method '%s' verified", bp->name);
break;
case PROMISE_RESULT_WARN:
cfPS(ctx, LOG_LEVEL_WARNING, PROMISE_RESULT_WARN, pp, a, "Method '%s' invoked repairs, but only warnings promised", bp->name);
break;
case PROMISE_RESULT_CHANGE:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_CHANGE, pp, a, "Method '%s' invoked repairs", bp->name);
break;
case PROMISE_RESULT_FAIL:
case PROMISE_RESULT_DENIED:
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Method '%s' failed in some repairs", bp->name);
break;
default: // PROMISE_RESULT_INTERRUPTED, TIMEOUT
cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_FAIL, pp, a, "Method '%s' aborted in some repairs", bp->name);
break;
}
}
for (const Rlist *rp = bp->args; rp; rp = rp->next)
{
const char *lval = RlistScalarValue(rp);
VarRef *ref = VarRefParseFromBundle(lval, bp);
EvalContextVariableRemove(ctx, ref);
VarRefDestroy(ref);
}
}
else
{
if (IsCf3VarString(BufferData(method_name)))
{
Log(LOG_LEVEL_ERR,
"A variable seems to have been used for the name of the method. In this case, the promiser also needs to contain the unique name of the method");
}
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a,
"A method attempted to use a bundle '%s' that was apparently not defined",
BufferData(method_name));
result = PromiseResultUpdate(result, PROMISE_RESULT_FAIL);
}
YieldCurrentLock(thislock);
BufferDestroy(method_name);
return result;
}
int LookupStringInFixedSet(const unsigned char* graph,
size_t length,
const char* key,
size_t key_length)
{
const unsigned char* pos = graph;
const unsigned char* end = graph + length;
const unsigned char* offset = pos;
const char* key_end = key + key_length;
const char* multibyte_start = 0;
while (GetNextOffset(&pos, end, &offset)) {
/*char <char>+ end_char offsets
* char <char>+ return value
* char end_char offsets
* char return value
* end_char offsets
* return_value
*/
int did_consume = 0;
if (key != key_end && !IsEOL(offset, end)) {
/* Leading <char> is not a match. Don't dive into this child */
if (!IsMatch(offset, end, key, multibyte_start))
continue;
did_consume = 1;
NextPos(&offset, &key, &multibyte_start);
/* Possible matches at this point:
* <char>+ end_char offsets
* <char>+ return value
* end_char offsets
* return value
*/
/* Remove all remaining <char> nodes possible */
while (!IsEOL(offset, end) && key != key_end) {
if (!IsMatch(offset, end, key, multibyte_start))
return -1;
NextPos(&offset, &key, &multibyte_start);
}
}
/* Possible matches at this point:
* end_char offsets
* return_value
* If one or more <char> elements were consumed, a failure
* to match is terminal. Otherwise, try the next node.
*/
if (key == key_end) {
int return_value;
if (GetReturnValue(offset, end, multibyte_start, &return_value))
return return_value;
/* The DAFSA guarantees that if the first char is a match, all
* remaining char elements MUST match if the key is truly present.
*/
if (did_consume)
return -1;
continue;
}
if (!IsEndCharMatch(offset, end, key, multibyte_start)) {
if (did_consume)
return -1; /* Unexpected */
continue;
}
NextPos(&offset, &key, &multibyte_start);
pos = offset; /* Dive into child */
}
return -1; /* No match */
}
PromiseResult VerifyMethod(EvalContext *ctx, char *attrname, Attributes a, const Promise *pp)
{
Bundle *bp;
void *vp;
FnCall *fp;
char method_name[CF_EXPANDSIZE];
Rlist *args = NULL;
CfLock thislock;
char lockname[CF_BUFSIZE];
if (a.havebundle)
{
if ((vp = PromiseGetConstraintAsRval(pp, attrname, RVAL_TYPE_FNCALL)))
{
fp = (FnCall *) vp;
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name, fp->name, method_name);
args = fp->args;
}
else if ((vp = PromiseGetConstraintAsRval(pp, attrname, RVAL_TYPE_SCALAR)))
{
ExpandScalar(ctx, PromiseGetBundle(pp)->ns, PromiseGetBundle(pp)->name, (char *) vp, method_name);
args = NULL;
}
else
{
return PROMISE_RESULT_NOOP;
}
}
GetLockName(lockname, "method", pp->promiser, args);
thislock = AcquireLock(ctx, lockname, VUQNAME, CFSTARTTIME, a.transaction, pp, false);
if (thislock.lock == NULL)
{
return PROMISE_RESULT_SKIPPED;
}
PromiseBanner(pp);
char ns[CF_MAXVARSIZE] = "";
char bundle_name[CF_MAXVARSIZE] = "";
SplitScopeName(method_name, ns, bundle_name);
bp = PolicyGetBundle(PolicyFromPromise(pp), EmptyString(ns) ? NULL : ns, "agent", bundle_name);
if (!bp)
{
bp = PolicyGetBundle(PolicyFromPromise(pp), EmptyString(ns) ? NULL : ns, "common", bundle_name);
}
PromiseResult result = PROMISE_RESULT_NOOP;
if (bp)
{
BannerSubBundle(bp, args);
EvalContextStackPushBundleFrame(ctx, bp, args, a.inherit);
BundleResolve(ctx, bp);
result = ScheduleAgentOperations(ctx, bp);
GetReturnValue(ctx, bp, pp);
EvalContextStackPopFrame(ctx);
switch (result)
{
case PROMISE_RESULT_FAIL:
cfPS(ctx, LOG_LEVEL_INFO, PROMISE_RESULT_FAIL, pp, a, "Method '%s' failed in some repairs or aborted", bp->name);
break;
case PROMISE_RESULT_CHANGE:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_CHANGE, pp, a, "Method '%s' invoked repairs", bp->name);
break;
default:
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "Method '%s' verified", bp->name);
break;
}
for (const Rlist *rp = bp->args; rp; rp = rp->next)
{
const char *lval = RlistScalarValue(rp);
VarRef *ref = VarRefParseFromBundle(lval, bp);
EvalContextVariableRemove(ctx, ref);
VarRefDestroy(ref);
}
}
else
{
if (IsCf3VarString(method_name))
{
Log(LOG_LEVEL_ERR,
"A variable seems to have been used for the name of the method. In this case, the promiser also needs to contain the unique name of the method");
}
if (bp && (bp->name))
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Method '%s' was used but was not defined", bp->name);
result = PromiseResultUpdate(result, PROMISE_RESULT_FAIL);
}
else
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a,
"A method attempted to use a bundle '%s' that was apparently not defined", method_name);
result = PromiseResultUpdate(result, PROMISE_RESULT_FAIL);
}
}
YieldCurrentLock(thislock);
return result;
}
