Cleanup on Action class

This commit is contained in:
Felipe Zimmerle
2019-03-15 01:56:40 -03:00
parent 10985f33b0
commit 38a814411b
112 changed files with 298 additions and 307 deletions

View File

@@ -39,35 +39,27 @@ namespace actions {
class Action {
public:
explicit Action(const std::string& _action)
: m_isNone(false),
temporaryAction(false),
action_kind(2),
: m_actionKind(2),
m_name(nullptr),
m_parser_payload("") {
set_name_and_payload(_action);
}
Action(const std::string& _action, int kind)
: m_isNone(false),
temporaryAction(false),
action_kind(kind),
: m_actionKind(kind),
m_name(nullptr),
m_parser_payload("") {
set_name_and_payload(_action);
}
Action(const Action &a)
: m_isNone(a.m_isNone),
temporaryAction(a.temporaryAction),
action_kind(a.action_kind),
: m_actionKind(a.m_actionKind),
m_name(a.m_name),
m_parser_payload(a.m_parser_payload) { }
Action &operator=(const Action& a) {
m_isNone = a.m_isNone;
temporaryAction = a.temporaryAction;
action_kind = a.action_kind;
m_actionKind = a.m_actionKind;
m_name = a.m_name;
m_parser_payload = a.m_parser_payload;
return *this;
@@ -75,52 +67,24 @@ class Action {
virtual ~Action() { }
virtual bool init(std::string *error) { return true; }
virtual std::string execute(const std::string &exp,
Transaction *transaction);
virtual bool execute(RuleWithActions *rule, Transaction *transaction);
virtual bool execute(RuleWithActions *rule,
Transaction *transaction);
/**
* This method is meant to be used by transformations — a particular
* type of action.
*
*/
virtual void execute(Transaction *t,
ModSecStackString &in,
ModSecStackString &out) {
ModSecString &in,
ModSecString &out) {
};
virtual bool init(std::string *error) { return true; }
virtual bool isDisruptive() { return false; }
void set_name_and_payload(const std::string& data) {
size_t pos = data.find(":");
std::string t = "t:";
if (data.compare(0, t.length(), t) == 0) {
pos = data.find(":", 2);
}
if (pos == std::string::npos) {
m_name = std::shared_ptr<std::string>(new std::string(data));
return;
}
m_name = std::shared_ptr<std::string>(new std::string(data, 0, pos));
m_parser_payload = std::string(data, pos + 1, data.length());
if (m_parser_payload.at(0) == '\'' && m_parser_payload.size() > 2) {
m_parser_payload.erase(0, 1);
m_parser_payload.pop_back();
}
}
bool m_isNone;
bool temporaryAction;
int action_kind;
std::shared_ptr<std::string> m_name;
std::string m_parser_payload;
/**
*
* Define the action kind regarding to the execution time.
@@ -152,7 +116,35 @@ class Action {
*/
RunTimeOnlyIfMatchKind,
};
};
int m_actionKind;
std::shared_ptr<std::string> m_name;
std::string m_parser_payload;
private:
void set_name_and_payload(const std::string& data) {
size_t pos = data.find(":");
std::string t = "t:";
if (data.compare(0, t.length(), t) == 0) {
pos = data.find(":", 2);
}
if (pos == std::string::npos) {
m_name = std::shared_ptr<std::string>(new std::string(data));
return;
}
m_name = std::shared_ptr<std::string>(new std::string(data, 0, pos));
m_parser_payload = std::string(data, pos + 1, data.length());
if (m_parser_payload.at(0) == '\'' && m_parser_payload.size() > 2) {
m_parser_payload.erase(0, 1);
m_parser_payload.pop_back();
}
}
};
} // namespace actions

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@@ -89,6 +89,12 @@
typedef struct ModSecurity_t modsecurity;
#else
namespace modsecurity {
/**
* Further that will be changed to be a stack-based string,
* for the benefit of performance.
*/
using ModSecString = std::string;
/**
*
* The Phases enumerator consists in mapping the different stages of a

View File

@@ -64,18 +64,17 @@ using MatchActionsPtr = std::vector<actions::Action *>;
using XmlNSs = std::vector<std::shared_ptr<actions::XmlNS> >;
using XmlNSsPtr = std::vector<actions::XmlNS *>;
using ModSecStackString = std::basic_string<char, std::char_traits<char>, std::allocator<char> >;
class TransformationResult {
public:
TransformationResult(
ModSecStackString *after,
ModSecString *after,
std::string *transformation)
: m_after(*after),
m_transformation(transformation) { };
explicit TransformationResult(
ModSecStackString *after)
ModSecString *after)
: m_after(*after),
m_transformation(nullptr) { };
@@ -84,7 +83,7 @@ class TransformationResult {
m_transformation(t2.m_transformation) { };
ModSecStackString *getAfter() {
ModSecString *getAfter() {
return &m_after;
}
@@ -95,7 +94,7 @@ class TransformationResult {
private:
ModSecStackString m_after;
ModSecString m_after;
std::string *m_transformation;
};
@@ -224,7 +223,7 @@ class RuleWithActions : public Rule {
static void executeTransformation(
Transaction *transaction,
ModSecStackString in,
ModSecString in,
TransformationsResults *ret,
Transformation *transformation);

View File

@@ -40,52 +40,20 @@ namespace modsecurity {
class Rules {
public:
void dump() const {
for (int j = 0; j < m_rules.size(); j++) {
std::cout << " Rule ID: " << m_rules.at(j)->getReference();
std::cout << "--" << m_rules.at(j) << std::endl;
}
}
void dump() const;
int append(Rules *from, const std::vector<int64_t> &ids, std::ostringstream *err) {
size_t j = 0;
for (; j < from->size(); j++) {
RuleWithOperator *rule = dynamic_cast<RuleWithOperator *>(from->at(j).get());
if (rule && std::binary_search(ids.begin(), ids.end(), rule->getId())) {
if (err != NULL) {
*err << "Rule id: " << std::to_string(rule->getId()) \
<< " is duplicated" << std::endl;
}
return -1;
}
}
m_rules.insert(m_rules.end(), from->m_rules.begin(), from->m_rules.end());
return j;
}
int append(Rules *from, const std::vector<int64_t> &ids, std::ostringstream *err);
bool insert(const std::shared_ptr<Rule> &rule) {
return insert(rule, nullptr, nullptr);
}
bool insert(const std::shared_ptr<Rule> &rule);
bool insert(std::shared_ptr<Rule> rule, const std::vector<int64_t> *ids, std::ostringstream *err) {
RuleWithOperator *r = dynamic_cast<RuleWithOperator *>(rule.get());
if (r && ids != nullptr && std::binary_search(ids->begin(), ids->end(), r->getId())) {
if (err != nullptr) {
*err << "Rule id: " << std::to_string(r->getId()) \
<< " is duplicated" << std::endl;
}
return false;
}
m_rules.push_back(rule);
return true;
}
bool insert(std::shared_ptr<Rule> rule, const std::vector<int64_t> *ids, std::ostringstream *err);
size_t size() const;
std::shared_ptr<Rule> operator[](int index) const;
std::shared_ptr<Rule> at(int index) const;
void fixDefaultActions();
size_t size() const { return m_rules.size(); }
std::shared_ptr<Rule> operator[](int index) const { return m_rules[index]; }
std::shared_ptr<Rule> at(int index) const { return m_rules[index]; }
std::vector<std::shared_ptr<actions::Action> > m_defaultActions;
std::vector<std::shared_ptr<actions::transformations::Transformation> > m_defaultTransformations;

View File

@@ -49,7 +49,6 @@ typedef struct Rules_t RulesSet;
#include "modsecurity/collection/collection.h"
#include "modsecurity/variable_origin.h"
#ifndef NO_LOGS
#define ms_dbg(b, c) \
do { \