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Fix case insensitive rule variable substitution

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Fix case insensitive rule variable substitution (#6802)
This commit is contained in:
Theo Arends 2019-11-01 16:05:07 +01:00
parent 5ff4b11909
commit 49e8f52a43
1 changed files with 37 additions and 13 deletions
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50
tasmota/xdrv_10_rules.ino
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@ -365,6 +365,29 @@ int8_t parseCompareExpression(String &expr, String &leftExpr, String &rightExpr)
return compare;
}
void RulesVarReplace(String &commands, const String &sfind, const String &replace)
{
// String ufind = sfind;
// ufind.toUpperCase();
// char *find = (char*)ufind.c_str();
char *find = (char*)sfind.c_str();
uint32_t flen = strlen(find);
String ucommand = commands;
ucommand.toUpperCase();
char *read_from = (char*)ucommand.c_str();
char *write_to = (char*)commands.c_str();
char *found_at;
while ((found_at = strstr(read_from, find)) != nullptr) {
write_to += (found_at - read_from);
memmove_P(write_to, find, flen); // Make variable Uppercase
write_to += flen;
read_from = found_at + flen;
}
commands.replace(find, replace);
}
/*******************************************************************************************/
bool RuleSetProcess(uint8_t rule_set, String &event_saved)
@ -402,7 +425,7 @@ bool RuleSetProcess(uint8_t rule_set, String &event_saved)
if (plen == -1) { plen = 9999; }
if (plen2 == -1) { plen2 = 9999; }
plen = tmin(plen, plen2);
if (plen == plen2) { stop_all_rules = true; } // If BREAK was used, Stop execution of this rule set
if (plen == plen2) { stop_all_rules = true; } // If BREAK was used, Stop execution of this rule set
String commands = rules.substring(pevt +4, plen); // "Backlog Dimmer 10;Color 100000"
plen += 6;
@ -417,21 +440,22 @@ bool RuleSetProcess(uint8_t rule_set, String &event_saved)
ucommand.toUpperCase();
// if (!ucommand.startsWith("BACKLOG")) { commands = "backlog " + commands; } // Always use Backlog to prevent power race exception
if (ucommand.indexOf("EVENT ") != -1) { commands = "backlog " + commands; } // Always use Backlog with event to prevent rule event loop exception
commands.replace(F("%value%"), Rules.event_value);
RulesVarReplace(commands, F("%VALUE%"), Rules.event_value);
for (uint32_t i = 0; i < MAX_RULE_VARS; i++) {
snprintf_P(stemp, sizeof(stemp), PSTR("%%var%d%%"), i +1);
commands.replace(stemp, rules_vars[i]);
snprintf_P(stemp, sizeof(stemp), PSTR("%%VAR%d%%"), i +1);
RulesVarReplace(commands, stemp, rules_vars[i]);
}
for (uint32_t i = 0; i < MAX_RULE_MEMS; i++) {
snprintf_P(stemp, sizeof(stemp), PSTR("%%mem%d%%"), i +1);
commands.replace(stemp, Settings.mems[i]);
snprintf_P(stemp, sizeof(stemp), PSTR("%%MEM%d%%"), i +1);
RulesVarReplace(commands, stemp, Settings.mems[i]);
}
commands.replace(F("%time%"), String(MinutesPastMidnight()));
commands.replace(F("%uptime%"), String(MinutesUptime()));
commands.replace(F("%timestamp%"), GetDateAndTime(DT_LOCAL).c_str());
RulesVarReplace(commands, F("%TIME%"), String(MinutesPastMidnight()));
RulesVarReplace(commands, F("%UPTIME%"), String(MinutesUptime()));
RulesVarReplace(commands, F("%TIMESTAMP%"), GetDateAndTime(DT_LOCAL));
#if defined(USE_TIMERS) && defined(USE_SUNRISE)
commands.replace(F("%sunrise%"), String(SunMinutes(0)));
commands.replace(F("%sunset%"), String(SunMinutes(1)));
RulesVarReplace(commands, F("%SUNRISE%"), String(SunMinutes(0)));
RulesVarReplace(commands, F("%SUNSET%"), String(SunMinutes(1)));
#endif // USE_TIMERS and USE_SUNRISE
char command[commands.length() +1];
@ -443,11 +467,11 @@ bool RuleSetProcess(uint8_t rule_set, String &event_saved)
// MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR(D_CMND_RULE));
#ifdef SUPPORT_IF_STATEMENT
char *pCmd = command;
RulesPreprocessCommand(pCmd); //Do pre-process for IF statement
RulesPreprocessCommand(pCmd); // Do pre-process for IF statement
#endif
ExecuteCommand(command, SRC_RULE);
serviced = true;
if (stop_all_rules) { return serviced; } // If BREAK was used, Stop execution of this rule set
if (stop_all_rules) { return serviced; } // If BREAK was used, Stop execution of this rule set
}
Rules.trigger_count[rule_set]++;
}