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rest_rules.cpp
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rest_rules.cpp
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/*
* Copyright (c) 2016 dresden elektronik ingenieurtechnik gmbh.
* All rights reserved.
*
* The software in this package is published under the terms of the BSD
* style license a copy of which has been included with this distribution in
* the LICENSE.txt file.
*
*/
#include <QString>
#include <QVariantMap>
#include <QRegExp>
#include <QStringBuilder>
#include "de_web_plugin.h"
#include "de_web_plugin_private.h"
#include "json.h"
#define MAX_RULES_COUNT 500
#define FAST_RULE_CHECK_INTERVAL_MS 10
#define NORMAL_RULE_CHECK_INTERVAL_MS 100
/*! Rules REST API broker.
\param req - request data
\param rsp - response data
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::handleRulesApi(const ApiRequest &req, ApiResponse &rsp)
{
if(!checkApikeyAuthentification(req, rsp))
{
return REQ_READY_SEND;
}
// GET /api/<apikey>/rules
if ((req.path.size() == 3) && (req.hdr.method() == "GET") && (req.path[2] == "rules"))
{
return getAllRules(req, rsp);
}
// GET /api/<apikey>/rules/<id>
else if ((req.path.size() == 4) && (req.hdr.method() == "GET") && (req.path[2] == "rules"))
{
return getRule(req, rsp);
}
// POST /api/<apikey>/rules
else if ((req.path.size() == 3) && (req.hdr.method() == "POST") && (req.path[2] == "rules"))
{
return createRule(req, rsp);
}
// PUT, PATCH /api/<apikey>/rules/<id>
else if ((req.path.size() == 4) && (req.hdr.method() == "PUT" || req.hdr.method() == "PATCH") && (req.path[2] == "rules"))
{
return updateRule(req, rsp);
}
// DELETE /api/<apikey>/rules/<id>
else if ((req.path.size() == 4) && (req.hdr.method() == "DELETE") && (req.path[2] == "rules"))
{
return deleteRule(req, rsp);
}
return REQ_NOT_HANDLED;
}
/*! GET /api/<apikey>/rules
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::getAllRules(const ApiRequest &req, ApiResponse &rsp)
{
Q_UNUSED(req);
rsp.httpStatus = HttpStatusOk;
std::vector<Rule>::const_iterator i = rules.begin();
std::vector<Rule>::const_iterator end = rules.end();
for (; i != end; ++i)
{
// ignore deleted rules
if (i->state() == Rule::StateDeleted)
{
continue;
}
QVariantMap rule;
std::vector<RuleCondition>::const_iterator c = i->conditions().begin();
std::vector<RuleCondition>::const_iterator cend = i->conditions().end();
QVariantList conditions;
for (; c != cend; ++c)
{
QVariantMap condition;
condition["address"] = c->address();
condition["operator"] = c->ooperator();
if (c->value().isValid())
{
condition["value"] = c->value().toString();
}
conditions.append(condition);
}
std::vector<RuleAction>::const_iterator a = i->actions().begin();
std::vector<RuleAction>::const_iterator aend = i->actions().end();
QVariantList actions;
for (; a != aend; ++a)
{
QVariantMap action;
action["address"] = a->address();
action["method"] = a->method();
//parse body
bool ok;
QVariant body = Json::parse(a->body(), ok);
if (ok)
{
action["body"] = body;
actions.append(action);
}
}
rule["name"] = i->name();
if (i->lastTriggered().isValid())
{
rule["lasttriggered"] = i->lastTriggered().toString(QLatin1String("yyyy-MM-ddTHH:mm:ss"));
}
else
{
rule["lasttriggered"] = QLatin1String("none");
}
rule["created"] = i->creationtime();
rule["timestriggered"] = i->timesTriggered();
rule["owner"] = i->owner();
rule["status"] = i->status();
rule["conditions"] = conditions;
rule["actions"] = actions;
rule["periodic"] = (double)i->triggerPeriodic();
QString etag = i->etag;
etag.remove('"'); // no quotes allowed in string
rule["etag"] = etag;
rsp.map[i->id()] = rule;
}
if (rsp.map.isEmpty())
{
rsp.str = "{}"; // return empty object
}
return REQ_READY_SEND;
}
/*! Put all parameters in a map for later json serialization.
\return true - on success
false - on error
*/
bool DeRestPluginPrivate::ruleToMap(const Rule *rule, QVariantMap &map)
{
if (!rule)
{
return false;
}
std::vector<RuleCondition>::const_iterator c = rule->conditions().begin();
std::vector<RuleCondition>::const_iterator c_end = rule->conditions().end();
QVariantList conditions;
for (; c != c_end; ++c)
{
QVariantMap condition;
condition["address"] = c->address();
condition["operator"] = c->ooperator();
if (c->value().isValid())
{
condition["value"] = c->value().toString();
}
conditions.append(condition);
}
std::vector<RuleAction>::const_iterator a = rule->actions().begin();
std::vector<RuleAction>::const_iterator a_end = rule->actions().end();
QVariantList actions;
for (; a != a_end; ++a)
{
QVariantMap action;
action["address"] = a->address();
action["method"] = a->method();
//parse body
bool ok;
QVariant body = Json::parse(a->body(), ok);
QVariantMap bodymap = body.toMap();
QVariantMap::const_iterator b = bodymap.begin();
QVariantMap::const_iterator b_end = bodymap.end();
QVariantMap resultmap;
for (; b != b_end; ++b)
{
resultmap[b.key()] = b.value();
}
action["body"] = resultmap;
actions.append(action);
}
map["actions"] = actions;
map["conditions"] = conditions;
map["actions"] = actions;
map["conditions"] = conditions;
map["created"] = rule->creationtime();
if (rule->lastTriggered().isValid())
{
map["lasttriggered"] = rule->lastTriggered().toString(QLatin1String("yyyy-MM-ddTHH:mm:ss"));
}
else
{
map["lasttriggered"] = QLatin1String("none");
}
map["name"] = rule->name();
map["owner"] = rule->owner();
map["periodic"] = rule->triggerPeriodic();
map["status"] = rule->status();
map["timestriggered"] = rule->timesTriggered();
QString etag = rule->etag;
etag.remove('"'); // no quotes allowed in string
map["etag"] = etag;
return true;
}
/*! GET /api/<apikey>/rules/<id>
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::getRule(const ApiRequest &req, ApiResponse &rsp)
{
DBG_Assert(req.path.size() == 4);
if (req.path.size() != 4)
{
return -1;
}
const QString &id = req.path[3];
Rule *rule = getRuleForId(id);
if (!rule || (rule->state() == Rule::StateDeleted))
{
rsp.list.append(errorToMap(ERR_RESOURCE_NOT_AVAILABLE, QString("/rules/%1").arg(id), QString("resource, /rules/%1, not available").arg(id)));
rsp.httpStatus = HttpStatusNotFound;
return REQ_READY_SEND;
}
std::vector<RuleCondition>::const_iterator c = rule->conditions().begin();
std::vector<RuleCondition>::const_iterator c_end = rule->conditions().end();
QVariantList conditions;
for (; c != c_end; ++c)
{
QVariantMap condition;
condition["address"] = c->address();
condition["operator"] = c->ooperator();
if (c->value().isValid())
{
condition["value"] = c->value().toString();
}
conditions.append(condition);
}
std::vector<RuleAction>::const_iterator a = rule->actions().begin();
std::vector<RuleAction>::const_iterator a_end = rule->actions().end();
QVariantList actions;
for (; a != a_end; ++a)
{
QVariantMap action;
action["address"] = a->address();
action["method"] = a->method();
//parse body
bool ok;
QVariant body = Json::parse(a->body(), ok);
QVariantMap bodymap = body.toMap();
QVariantMap::const_iterator b = bodymap.begin();
QVariantMap::const_iterator b_end = bodymap.end();
QVariantMap resultmap;
for (; b != b_end; ++b)
{
resultmap[b.key()] = b.value();
}
action["body"] = resultmap;
actions.append(action);
}
rsp.map["name"] = rule->name();
if (rule->lastTriggered().isValid())
{
rsp.map["lasttriggered"] = rule->lastTriggered().toString("yyyy-MM-ddTHH:mm:ss");
}
else
{
rsp.map["lasttriggered"] = QLatin1String("none");
}
rsp.map["created"] = rule->creationtime();
rsp.map["timestriggered"] = rule->timesTriggered();
rsp.map["owner"] = rule->owner();
rsp.map["status"] = rule->status();
rsp.map["conditions"] = conditions;
rsp.map["actions"] = actions;
rsp.map["periodic"] = (double)rule->triggerPeriodic();
QString etag = rule->etag;
etag.remove('"'); // no quotes allowed in string
rsp.map["etag"] = etag;
rsp.httpStatus = HttpStatusOk;
return REQ_READY_SEND;
}
/*! POST /api/<apikey>/rules
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::createRule(const ApiRequest &req, ApiResponse &rsp)
{
bool error = false;
rsp.httpStatus = HttpStatusOk;
const QString &apikey = req.path[1];
bool ok;
Rule rule;
QVariant var = Json::parse(req.content, ok);
QVariantMap map = var.toMap();
QVariantList conditionsList = map["conditions"].toList();
QVariantList actionsList = map["actions"].toList();
if (!ok)
{
rsp.list.append(errorToMap(ERR_INVALID_JSON, QString("/rules"), QString("body contains invalid JSON")));
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
userActivity();
/*
if (rules.size() >= MAX_RULES_COUNT) //deletet rules will be count
{
rsp.list.append(errorToMap(ERR_RULE_ENGINE_FULL , QString("/rules/"), QString("The Rule Engine has reached its maximum capacity of %1 rules").arg(MAX_RULES_COUNT)));
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
*/
//check invalid parameter
if (!map.contains("name"))
{
error = true;
rsp.list.append(errorToMap(ERR_MISSING_PARAMETER, QString("/rules/name"), QString("invalid/missing parameters in body")));
}
if (conditionsList.size() < 1)
{
error = true;
rsp.list.append(errorToMap(ERR_MISSING_PARAMETER, QString("/rules/conditions"), QString("invalid/missing parameters in body")));
}
if (actionsList.size() < 1)
{
error = true;
rsp.list.append(errorToMap(ERR_MISSING_PARAMETER, QString("/rules/actions"), QString("invalid/missing parameters in body")));
}
if (conditionsList.size() > 8)
{
error = true;
rsp.list.append(errorToMap(ERR_TOO_MANY_ITEMS, QString("/rules/conditions"), QString("too many items in list")));
}
if (actionsList.size() > 8)
{
error = true;
rsp.list.append(errorToMap(ERR_TOO_MANY_ITEMS, QString("/rules/actions"), QString("too many items in list")));
}
if (map.contains("status")) // optional
{
QString status = map["status"].toString();
if (!(status == "disabled" || status == "enabled"))
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/status"), QString("invalid value, %1, for parameter, status").arg(status)));
}
}
if (map.contains("periodic")) // optional
{
int periodic = map["periodic"].toInt(&ok);
if (!ok)
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/periodic"), QString("invalid value, %1, for parameter, peridoc").arg(map["periodic"].toString())));
}
else
{
rule.setTriggerPeriodic(periodic);
}
}
//resolve errors
if (error)
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
else
{
QString name = map["name"].toString();
if ((map["name"].type() == QVariant::String) && !name.isEmpty())
{
QVariantMap rspItem;
QVariantMap rspItemState;
// create a new rule id
rule.setId("1");
do {
ok = true;
std::vector<Rule>::const_iterator i = rules.begin();
std::vector<Rule>::const_iterator end = rules.end();
for (; i != end; ++i)
{
if (i->id() == rule.id())
{
rule.setId(QString::number(i->id().toInt() + 1));
ok = false;
}
}
} while (!ok);
//setName
rule.setName(name);
rule.setOwner(apikey);
rule.setCreationtime(QDateTime::currentDateTimeUtc().toString("yyyy-MM-ddTHH:mm:ss"));
//setStatus optional
if (map.contains("status"))
{
rule.setStatus(map["status"].toString());
}
//setActions
if (checkActions(actionsList, rsp))
{
std::vector<RuleAction> actions;
QVariantList::const_iterator ai = actionsList.begin();
QVariantList::const_iterator aend = actionsList.end();
for (; ai != aend; ++ai)
{
RuleAction newAction;
newAction.setAddress(ai->toMap()["address"].toString());
newAction.setBody(Json::serialize(ai->toMap()["body"].toMap()));
newAction.setMethod(ai->toMap()["method"].toString());
actions.push_back(newAction);
}
rule.setActions(actions);
}
else
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
//setConditions
if (checkConditions(conditionsList, rsp))
{
std::vector<RuleCondition> conditions;
QVariantList::const_iterator ci = conditionsList.begin();
QVariantList::const_iterator cend = conditionsList.end();
for (; ci != cend; ++ci)
{
RuleCondition cond(ci->toMap());
conditions.push_back(cond);
}
rule.setConditions(conditions);
}
else
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
updateEtag(rule.etag);
updateEtag(gwConfigEtag);
DBG_Printf(DBG_INFO, "create rule %s: %s\n", qPrintable(rule.id()), qPrintable(rule.name()));
rules.push_back(rule);
queueCheckRuleBindings(rule);
indexRulesTriggers();
queSaveDb(DB_RULES, DB_SHORT_SAVE_DELAY);
rspItemState["id"] = rule.id();
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
rsp.httpStatus = HttpStatusOk;
return REQ_READY_SEND;
}
else
{
rsp.list.append(errorToMap(ERR_INVALID_JSON, QString("/rules"), QString("body contains invalid JSON")));
rsp.httpStatus = HttpStatusBadRequest;
}
}
return REQ_READY_SEND;
}
/*! PUT, PATCH /api/<apikey>/rules/<id>
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::updateRule(const ApiRequest &req, ApiResponse &rsp)
{
bool ok;
bool error = false;
bool changed = false;
QString id = req.path[3];
Rule *rule = getRuleForId(id);
if (!rule || (rule->state() == Rule::StateDeleted))
{
rsp.httpStatus = HttpStatusNotFound;
rsp.list.append(errorToMap(ERR_RESOURCE_NOT_AVAILABLE, QString("/rules/%1").arg(id), QString("resource, /rules/%1, not available").arg(id)));
return REQ_READY_SEND;
}
DBG_Printf(DBG_INFO, "update rule %s: %s\n", qPrintable(id), qPrintable(rule->name()));
QVariant var = Json::parse(req.content, ok);
QVariantMap map = var.toMap();
QVariantList conditionsList;
QVariantList actionsList;
QString name;
QString status;
int periodic = 0;
rsp.httpStatus = HttpStatusOk;
if (!ok)
{
rsp.list.append(errorToMap(ERR_INVALID_JSON, QString("/rules"), QString("body contains invalid JSON")));
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
userActivity();
//check invalid parameter
QVariantMap::const_iterator pi = map.begin();
QVariantMap::const_iterator pend = map.end();
for (; pi != pend; ++pi)
{
if(!((pi.key() == QLatin1String("name")) || (pi.key() == QLatin1String("status")) || (pi.key() == QLatin1String("actions")) || (pi.key() == QLatin1String("conditions")) || (pi.key() == QLatin1String("periodic"))))
{
rsp.list.append(errorToMap(ERR_PARAMETER_NOT_AVAILABLE, QString("/rules/%1/%2").arg(id).arg(pi.key()), QString("parameter, %1, not available").arg(pi.key())));
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
}
if (map.contains("name")) // optional
{
name = map["name"].toString();
if ((map["name"].type() == QVariant::String) && !(name.isEmpty()))
{
if (name.size() > MAX_RULE_NAME_LENGTH)
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/%1/name").arg(id), QString("invalid value, %1, for parameter, /rules/%2/name").arg(name).arg(id)));
rsp.httpStatus = HttpStatusBadRequest;
name = QString();
}
}
else
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/%1/name").arg(id), QString("invalid value, %1, for parameter, /rules/%2/name").arg(name).arg(id)));
rsp.httpStatus = HttpStatusBadRequest;
name = QString();
}
}
if (map.contains("conditions")) //optional
{
conditionsList = map["conditions"].toList();
if (conditionsList.size() < 1)
{
error = true;
rsp.list.append(errorToMap(ERR_MISSING_PARAMETER, QString("/rules/conditions"), QString("invalid/missing parameters in body")));
}
if (conditionsList.size() > 8)
{
error = true;
rsp.list.append(errorToMap(ERR_TOO_MANY_ITEMS, QString("/rules/conditions"), QString("too many items in list")));
}
}
if (map.contains("actions")) //optional
{
actionsList = map["actions"].toList();
if (actionsList.size() < 1)
{
error = true;
rsp.list.append(errorToMap(ERR_MISSING_PARAMETER, QString("/rules/actions"), QString("invalid/missing parameters in body")));
}
if (actionsList.size() > 8)
{
error = true;
rsp.list.append(errorToMap(ERR_TOO_MANY_ITEMS, QString("/rules/actions"), QString("too many items in list")));
}
}
if (map.contains("status")) // optional
{
status = map["status"].toString();
if (!(status == "disabled" || status == "enabled"))
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/status"), QString("invalid value, %1, for parameter, status").arg(status)));
}
}
if (map.contains("periodic")) // optional
{
periodic = map["periodic"].toInt(&ok);
if (!ok)
{
error = true;
rsp.list.append(errorToMap(ERR_INVALID_VALUE, QString("/rules/periodic"), QString("invalid value, %1, for parameter, peridoc").arg(map["periodic"].toString())));
}
}
//resolve errors
if (error)
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
// first delete old binding if present then create new binding with updated rule
if (map.contains("actions") || map.contains("conditions"))
{
rule->setStatus("disabled");
queueCheckRuleBindings(*rule);
}
//setName optional
if (!name.isEmpty())
{
QVariantMap rspItem;
QVariantMap rspItemState;
rspItemState[QString("/rules/%1/name").arg(id)] = name;
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
if (rule->name() != name)
{
changed = true;
rule->setName(name);
}
}
//setStatus optional
if (map.contains("status"))
{
QVariantMap rspItem;
QVariantMap rspItemState;
rspItemState[QString("/rules/%1/status").arg(id)] = status;
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
if (rule->status() != status)
{
changed = true;
rule->setStatus(status);
}
}
// periodic optional
if (map.contains("periodic"))
{
if (rule->triggerPeriodic() != periodic)
{
changed = true;
rule->setTriggerPeriodic(periodic);
}
}
//setActions optional
if (map.contains("actions"))
{
changed = true;
if (checkActions(actionsList,rsp))
{
std::vector<RuleAction> actions;
QVariantList::const_iterator ai = actionsList.begin();
QVariantList::const_iterator aend = actionsList.end();
for (; ai != aend; ++ai)
{
RuleAction newAction;
newAction.setAddress(ai->toMap()["address"].toString());
newAction.setBody(Json::serialize(ai->toMap()["body"].toMap()));
newAction.setMethod(ai->toMap()["method"].toString());
actions.push_back(newAction);
}
rule->setActions(actions);
QVariantMap rspItem;
QVariantMap rspItemState;
rspItemState[QString("/rules/%1/actions").arg(id)] = actionsList;
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
}
else
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
}
//setConditions optional
if (map.contains("conditions"))
{
changed = true;
if (checkConditions(conditionsList, rsp))
{
std::vector<RuleCondition> conditions;
QVariantList::const_iterator ci = conditionsList.begin();
QVariantList::const_iterator cend = conditionsList.end();
for (; ci != cend; ++ci)
{
RuleCondition cond(ci->toMap());
conditions.push_back(cond);
}
rule->setConditions(conditions);
QVariantMap rspItem;
QVariantMap rspItemState;
rspItemState[QString("/rules/%1/conditions").arg(id)] = conditionsList;
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
indexRulesTriggers();
}
else
{
rsp.httpStatus = HttpStatusBadRequest;
return REQ_READY_SEND;
}
}
if (!map.contains("status"))
{
rule->setStatus("enabled");
}
DBG_Printf(DBG_INFO_L2, "force verify of rule %s: %s\n", qPrintable(rule->id()), qPrintable(rule->name()));
rule->lastBindingVerify = 0;
if (changed)
{
updateEtag(rule->etag);
updateEtag(gwConfigEtag);
queSaveDb(DB_RULES, DB_SHORT_SAVE_DELAY);
}
return REQ_READY_SEND;
}
/*! Validate rule actions.
\param actionsList the actionsList
*/
bool DeRestPluginPrivate::checkActions(QVariantList actionsList, ApiResponse &rsp)
{
QVariantList::const_iterator ai = actionsList.begin();
QVariantList::const_iterator aend = actionsList.end();
for (; ai != aend; ++ai)
{
QString address = ai->toMap()["address"].toString();
QString method = ai->toMap()["method"].toString();
QString body = ai->toMap()["body"].toString();
QStringList addrList = ai->toMap()["address"].toString().split('/', QString::SkipEmptyParts);
//check addresses
//address must begin with / and a valid resource
// /<ressouce>/<id>
// /groups/7/action
// /lights/1/state
// /schedules/5
// /sensors/2
if (addrList.size() < 2)
{
rsp.list.append(errorToMap(ERR_ACTION_ERROR, QString(address),
QString("Rule actions contain errors or an action on a unsupported resource")));
return false;
}
//no dublicate addresses allowed
const char *resources[] = { "groups", "lights", "schedules", "sensors", 0 };
for (int i = 0; ; i++)
{
if (!resources[i])
{
rsp.list.append(errorToMap(ERR_ACTION_ERROR, QString(address),
QString("Rule actions contain errors or an action on a unsupported resource")));
return false;
}
if (addrList[0] == resources[i])
{
break; // supported
}
}
//check methods
if(!((method == QLatin1String("PUT")) || (method == QLatin1String("POST")) || (method == QLatin1String("DELETE")) || (method == QLatin1String("BIND"))))
{
rsp.list.append(errorToMap(ERR_INVALID_VALUE , QString("rules/method"), QString("invalid value, %1, for parameter, method").arg(method)));
return false;
}
//check body
bool ok;
Json::parse(body, ok);
if (!ok)
{
rsp.list.append(errorToMap(ERR_INVALID_JSON, QString("/rules/"), QString("body contains invalid JSON")));
return false;
}
}
return true;
}
/*! Rule conditions contain errors or operator combination is not allowed.
\param conditionsList the conditionsList
*/
bool DeRestPluginPrivate::checkConditions(QVariantList conditionsList, ApiResponse &rsp)
{
// check condition parameters
QVariantList::const_iterator ci = conditionsList.begin();
QVariantList::const_iterator cend = conditionsList.end();
for (; ci != cend; ++ci)
{
RuleCondition cond(ci->toMap());
Resource *resource = (cond.op() != RuleCondition::OpUnknown) ? getResource(cond.resource(), cond.id()) : 0;
ResourceItem *item = resource ? resource->item(cond.suffix()) : 0;
if (!resource || !item)
{
rsp.list.append(errorToMap(ERR_CONDITION_ERROR, QString(cond.address()),
QString("Condition error")));
return false;
}
}
return true;
}
/*! DELETE /api/<apikey>/rules/<id>
\return REQ_READY_SEND
REQ_NOT_HANDLED
*/
int DeRestPluginPrivate::deleteRule(const ApiRequest &req, ApiResponse &rsp)
{
QString id = req.path[3];
Rule *rule = getRuleForId(id);
userActivity();
if (!rule || (rule->state() == Rule::StateDeleted))
{
rsp.httpStatus = HttpStatusNotFound;
rsp.list.append(errorToMap(ERR_RESOURCE_NOT_AVAILABLE, QString("/rules/%1").arg(id), QString("resource, /rules/%1, not available").arg(id)));
return REQ_READY_SEND;
}
rule->setState(Rule::StateDeleted);
rule->setStatus("disabled");
queueCheckRuleBindings(*rule);
DBG_Printf(DBG_INFO, "delete rule %s: %s\n", qPrintable(id), qPrintable(rule->name()));
QVariantMap rspItem;
QVariantMap rspItemState;
rspItemState["id"] = id;
rspItem["success"] = rspItemState;
rsp.list.append(rspItem);
rsp.httpStatus = HttpStatusOk;
updateEtag(gwConfigEtag);
updateEtag(rule->etag);
queSaveDb(DB_RULES, DB_SHORT_SAVE_DELAY);
rsp.httpStatus = HttpStatusOk;
return REQ_READY_SEND;
}
/*! Add a binding task to the queue and prevent double entries.
\param bindingTask - the binding task
*/
void DeRestPluginPrivate::queueBindingTask(const BindingTask &bindingTask)
{
if (!apsCtrl || apsCtrl->networkState() != deCONZ::InNetwork)
{
return;
}
const std::list<BindingTask>::const_iterator i = std::find(bindingQueue.begin(), bindingQueue.end(), bindingTask);
if (i == bindingQueue.end())
{
DBG_Printf(DBG_INFO_L2, "queue binding task for 0x%016llX, cluster 0x%04X\n", bindingTask.binding.srcAddress, bindingTask.binding.clusterId);
bindingQueue.push_back(bindingTask);
}
else
{
DBG_Printf(DBG_INFO, "discard double entry in binding queue for for 0x%016llX, cluster 0x%04X\n", bindingTask.binding.srcAddress, bindingTask.binding.clusterId);
}
}
/*! Starts verification that the ZigBee bindings of a rule are present
on the source device.
\param rule the rule to verify
*/
void DeRestPluginPrivate::queueCheckRuleBindings(const Rule &rule)
{
quint64 srcAddress = 0;
quint8 srcEndpoint = 0;
BindingTask bindingTask;
bindingTask.state = BindingTask::StateCheck;
Sensor *sensorNode = 0;
Q_Q(DeRestPlugin);
if (!q->pluginActive())
{
return;
}
if (rule.state() == Rule::StateNormal && rule.status() == QLatin1String("enabled"))
{
bindingTask.action = BindingTask::ActionBind;
}
else if (rule.state() == Rule::StateDeleted || rule.status() == QLatin1String("disabled"))
{
bindingTask.action = BindingTask::ActionUnbind;
}
else