def Run(
trigger
): # Run through the rules looking to see if we have a match for the trigger
rules = database.GetRules(
trigger) # Get a list of all rules that mention trigger
log.debug("Running rule: " + trigger)
delVar = False
if "==" in trigger:
sep = trigger.index("==")
triggerType = trigger[:sep]
triggerVal = trigger[sep + 2:]
oldVal = variables.Get(triggerType)
if oldVal == None: # Check to see if this variable already exists and leave it alone if so
variables.Set(triggerType, triggerVal)
delVar = True
for line in rules:
ruleId = line[0]
rule = ' '.join(
line[1].split()
) # Compact multiple spaces into single ones and make each line into a rule
ruleList = rule.split(" ") # Make each rule into a list
if ruleList[0].lower() == "if":
doIndex = FindItemInList("do", ruleList) # Safely look for "do"
if doIndex != None:
if ParseCondition(
ruleList[1:doIndex], trigger
) == True: # Parse condition from element 1 (ie immediately after "if") to "do"
Action(ruleList[doIndex + 1:], ruleId) # Do action
# else skip rest of line
# else assume the line is a comment and skip it
# end of rules
if delVar:
variables.Del(
triggerType) # Make sure we don't re-run the same trigger
def do_set(self, line):
"""set name value
Set named variable to value"""
if " " in line:
argList = line.split(" ")
name = argList[0]
val = argList[1]
variables.Set(name, val)
else:
variables.Del(line)
def SetVarFromAttr(
devIdx, name, value
): # See if this attribute has an associated variable for user & rules
if name == "attr" + zcl.Cluster.PowerConfig + ":" + zcl.Attribute.Batt_Percentage:
SetTempVal(devIdx, "GetNextBatteryAfter",
datetime.now() +
timedelta(seconds=86400)) # Ask for battery every day
#varName = GetUserNameFromDevIdx(devIdx)+"_BatteryPercentage"
if value != "FF":
varVal = int(value, 16) / 2 # Arrives in 0.5% increments
#variables.Set(varName, varVal)
#SetSynopsis(varName, str(varVal)) # Ready for the synopsis email
SetStatus(devIdx, "Battery", str(varVal)) # For web page
else:
variables.Del(varName)
if name == "attr" + zcl.Cluster.Temperature + ":" + zcl.Attribute.Celsius:
#varName = GetUserNameFromDevIdx(devIdx)+"_TemperatureC"
if value != "FF9C": # Don't know where this value comes from - should be "FFFF"
varVal = int(value, 16) / 100 # Arrives in 0.01'C increments
#variables.Set(varName, varVal)
SetStatus(devIdx, "Temperature", str(varVal)) # For web page
else:
variables.Del(varName)
if name == "attr" + zcl.Cluster.OnOff + ":" + zcl.Attribute.OnOffState:
now = datetime.now()
nowStr = now.strftime("%H:%M")
varVal = int(value, 16)
if varVal == 0:
SetStatus(devIdx, "Other", "Turned Off @ " + nowStr)
else:
SetStatus(devIdx, "Other", "Turned On @ " + nowStr)
if name == "attr" + zcl.Cluster.Basic + "." + zcl.Attribute.Manuf_Name:
userName = GetUserNameFromDevIdx(devIdx)
if userName.find("(New)") == 0:
userName = userName + " " + value
SetUserNameFromDevIdx(devIdx, userName)
if name == "attr" + zcl.Cluster.Basic + "." + zcl.Attribute.Model_Name:
userName = GetUserNameFromDevIdx(devIdx)
if userName.find("(New)") == 0:
userName = userName + " " + value
SetUserNameFromDevIdx(devIdx, userName)
def Run(
trigger
): # Run through the rules looking to see if we have a match for the trigger
rulesFile = Path(rulesFilename)
if rulesFile.is_file():
with open(rulesFilename) as rules:
log.log("Running rule: " + trigger)
if "==" in trigger:
sep = trigger.index("==")
triggerType = trigger[:sep]
triggerVal = trigger[sep + 2:]
variables.Set(triggerType, triggerVal)
for line in rules:
rule = ' '.join(
line.split()
) # Compact multiple spaces into single ones and make each line into a rule
ruleList = rule.split(" ") # Make each rule into a list
if ruleList[0] == "if":
doIndex = FindItemInList("do",
ruleList) # Safely look for "do"
if doIndex != None:
if ParseCondition(
ruleList[1:doIndex], trigger
) == True: # Parse condition from element 1 to "do"
Action(ruleList[doIndex + 1:]) # Do action
# else skip rest of line
elif ruleList[0] == "do":
Action(ruleList[1:])
# else assume the line is a comment and skip it
# end of rules
variables.Del(
triggerType) # Make sure we don't re-run the same trigger
else:
shell.exec("touch " + rulesFilename)
shell.exec("chmod 666 " + rulesFilename)
log.fault("Made new " + rulesFilename + " !")
def Action(actList, ruleId):
log.debug("Action with: " + str(actList))
action = actList[0].lower()
if action == "Log".lower():
log.debug("Rule says Log event for " + ' '.join(actList[1:]))
elif action == "Play".lower():
call(["omxplayer", "-o", actList[1], actList[2]])
elif action == "Event".lower():
if actList[1].lower() == "TimeOfDay".lower():
events.IssueEvent(events.ids.TIMEOFDAY, actList[2])
elif actList[1].lower() == "Alarm".lower():
events.IssueEvent(events.ids.ALARM, actList[2])
# Could have other events here...
elif action == "synopsis": # Was status
emailAddress = config.Get("emailAddress")
log.debug("About to send synopsis to " + emailAddress)
if emailAddress != None:
synopsis.BuildPage() # Create synopsis page on demand
with open("synopsis.txt", "r") as fh: # Plain text of email
emailText = fh.readlines()
text = ''.join(emailText)
with open("synopsis.html", "r") as fh: # HTML of email
emailHtml = fh.readlines()
html = ''.join(emailHtml)
sendmail.email("Vesta Status", text, html) # See sendmail.py
else:
synopsis.problem(
"NoEmail",
"No emailAddress entry in config, needed to send synopsis")
elif action == "email": # All args are body of the text. Fixed subject and email address
emailAddress = config.Get("emailAddress")
if emailAddress != None:
emailBody = []
for item in actList[1:]:
emailBody.append(item)
plainText = " ".join(emailBody)
log.debug("Sending email with '" + plainText + "'")
result = sendmail.email("Vesta Alert!", plainText, None)
if result != 0:
synopsis.problem(
"Email", "sendmail.email() failed with code " +
str(result) + " when trying to send:" + plainText)
else:
synopsis.problem("NoEmail", "No emailAddress entry in config")
elif action == "override": # Syntax is "Override <targetDevice> <targetDegC> <durationSecs>"
devKey = devices.FindDev(actList[1])
target = actList[2]
timeSecs = actList[3]
if devKey != None:
schedule.Override(devKey, target, timeSecs)
elif action == "set": # Set a named variable to a value
expression = "".join(
actList[1:]
) # First recombine actList[1] onwards, with no spaces. Now expression should be of the form "<var>=<val>"
if "--" in expression:
sep = expression.index("--")
varName = expression[:sep]
varVal = variables.Get(varName)
if isNumber(varVal):
newVal = str(eval(varVal + "-1"))
variables.Set(varName, newVal)
Run(
varName + "==" + newVal
) # Recurse! to see if any rules need running now that we've set a variable
else:
log.fault(varName + " not a number at " + expression)
elif "++" in expression:
sep = expression.index("++")
varName = expression[:sep]
varVal = variables.Get(varName)
if isNumber(varVal):
newVal = str(eval(varVal + "+1"))
variables.Set(varName, newVal)
Run(
varName + "==" + newVal
) # Recurse! to see if any rules need running now that we've set a variable
else:
log.fault(varName + " not a number at " + expression)
elif "=" in expression:
sep = expression.index("=")
varName = expression[:sep]
varVal = expression[sep + 1:]
variables.Set(varName, varVal)
Run(
varName + "==" + varVal
) # Recurse! to see if any rules need running now that we've set a variable
else:
log.fault("Badly formatted rule at " + expression)
elif action == "unset": # Remove a named variable
variables.Del(actList[1])
else: # Must be a command for a device, or group of devices
if len(actList) >= 2: # Check that we have a second arg...
name = actList[1] # Second arg is name
if database.IsGroupName(name): # Check if name is a groupName
devKeyList = GetGroupDevs(name)
for devKey in devKeyList:
CommandDev(action, devKey, actList,
ruleId) # Command each device in list
else:
devKey = database.GetDevKey("userName", name)
CommandDev(action, devKey, actList,
ruleId) # Command one device
