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command.c
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command.c
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// SPDX-License-Identifier: MIT
#include "../inc/command.h"
#include "../inc/adspfw.h"
#include "../inc/call.h"
#include "../inc/cell.h"
#include "../inc/cell_broadcast.h"
#include "../inc/config.h"
#include "../inc/logger.h"
#include "../inc/proxy.h"
#include "../inc/scheduler.h"
#include "../inc/sms.h"
#include "../inc/tracking.h"
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/reboot.h>
#include <sys/socket.h>
#include <sys/sysinfo.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
struct {
bool is_unlocked;
uint32_t unlock_time;
uint8_t cmd_history[1024];
uint16_t cmd_position;
uint32_t last_cmd_timestamp;
char user_name[32];
char bot_name[32];
} cmd_runtime;
char *get_rt_modem_name() { return cmd_runtime.bot_name; }
char *get_rt_user_name() { return cmd_runtime.user_name; }
void add_to_history(uint8_t command_id) {
if (cmd_runtime.cmd_position >= 1023) {
cmd_runtime.cmd_position = 0;
}
cmd_runtime.cmd_history[cmd_runtime.cmd_position] = command_id;
cmd_runtime.cmd_position++;
}
uint16_t find_cmd_history_match(uint8_t command_id) {
uint16_t match = 0;
uint16_t countdown;
if (cmd_runtime.cmd_position > 5) {
countdown = cmd_runtime.cmd_position - 5;
for (uint16_t i = cmd_runtime.cmd_position; i >= countdown; i--) {
if (cmd_runtime.cmd_history[i] == command_id) {
match++;
}
}
}
return match;
}
void get_names() {
get_modem_name(cmd_runtime.bot_name);
get_user_name(cmd_runtime.user_name);
}
void set_cmd_runtime_defaults() {
cmd_runtime.is_unlocked = false;
cmd_runtime.unlock_time = 0;
strncpy(cmd_runtime.user_name, "User",
32); // FIXME: Allow user to set a custom name
strncpy(cmd_runtime.bot_name, "Modem",
32); // FIXME: Allow to change modem name
get_names();
}
int get_uptime(uint8_t *output) {
unsigned updays, uphours, upminutes;
struct sysinfo info;
struct tm *current_time;
time_t current_secs;
int bytes_written = 0;
time(¤t_secs);
current_time = localtime(¤t_secs);
sysinfo(&info);
bytes_written = snprintf((char *)output, MAX_MESSAGE_SIZE,
"%02u:%02u:%02u up ", current_time->tm_hour,
current_time->tm_min, current_time->tm_sec);
updays = (unsigned)info.uptime / (unsigned)(60 * 60 * 24);
if (updays)
bytes_written += snprintf((char *)output + bytes_written,
MAX_MESSAGE_SIZE - bytes_written, "%u day%s, ",
updays, (updays != 1) ? "s" : "");
upminutes = (unsigned)info.uptime / (unsigned)60;
uphours = (upminutes / (unsigned)60) % (unsigned)24;
upminutes %= 60;
if (uphours)
bytes_written += snprintf((char *)output + bytes_written,
MAX_MESSAGE_SIZE - bytes_written, "%2u:%02u",
uphours, upminutes);
else
bytes_written +=
snprintf((char *)output + bytes_written,
MAX_MESSAGE_SIZE - bytes_written, "%u min", upminutes);
return 0;
}
int get_load_avg(uint8_t *output) {
int fd;
fd = open("/proc/loadavg", O_RDONLY);
if (fd < 0) {
logger(MSG_ERROR, "%s: Cannot open load average \n", __func__);
return 0;
}
lseek(fd, 0, SEEK_SET);
if (read(fd, output, 64) <= 0) {
logger(MSG_ERROR, "%s: Error reading PROCFS entry \n", __func__);
close(fd);
return 0;
}
close(fd);
return 0;
}
int get_memory(uint8_t *output) {
struct sysinfo info;
sysinfo(&info);
snprintf((char *)output, MAX_MESSAGE_SIZE,
"Total:%luM\nFree:%luM\nShared:%luK\nBuffer:%luK\nProcs:%i\n",
(info.totalram / 1024 / 1024), (info.freeram / 1024 / 1024),
(info.sharedram / 1024), (info.bufferram / 1024), info.procs);
return 0;
}
void set_custom_modem_name(uint8_t *command) {
int strsz = 0;
uint8_t *offset;
uint8_t *reply = calloc(256, sizeof(unsigned char));
char name[32];
offset = (uint8_t *)strstr((char *)command, partial_commands[0].cmd);
if (offset == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Error setting my new name\n");
} else {
int ofs = (int)(offset - command) + strlen(partial_commands[0].cmd);
if (strlen((char *)command) > ofs) {
snprintf(name, 32, "%s", (char *)command + ofs);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE, "My name is now %s\n",
name);
set_modem_name(name);
get_names();
}
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
void set_custom_user_name(uint8_t *command) {
int strsz = 0;
uint8_t *offset;
uint8_t *reply = calloc(256, sizeof(unsigned char));
char name[32];
offset = (uint8_t *)strstr((char *)command, partial_commands[1].cmd);
if (offset == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Error setting your new name\n");
} else {
int ofs = (int)(offset - command) + strlen(partial_commands[1].cmd);
if (strlen((char *)command) > ofs) {
snprintf(name, 32, "%s", (char *)command + ofs);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I will call you %s from now on\n", name);
set_user_name(name);
get_names();
}
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
void delete_task(uint8_t *command) {
int strsz = 0;
uint8_t *offset;
uint8_t *reply = calloc(256, sizeof(unsigned char));
int taskID;
char command_args[64];
offset = (uint8_t *)strstr((char *)command, partial_commands[5].cmd);
if (offset == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Command mismatch!\n");
} else {
int ofs = (int)(offset - command) + strlen(partial_commands[5].cmd);
if (strlen((char *)command) > ofs) {
snprintf(command_args, 64, "%s", (char *)command + ofs);
taskID = atoi((char *)command + ofs);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE, "Removed task %i \n",
taskID);
if (remove_task(taskID) < 0) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Remove task %i failed: It doesn't exist!\n", taskID);
}
}
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
void dump_signal_report() {
int strsz = 0;
uint8_t *reply = calloc(256, sizeof(unsigned char));
struct cell_report report = get_current_cell_report();
if (report.net_type < 0) {
strsz = snprintf(
(char *)reply, MAX_MESSAGE_SIZE,
"Serving cell report has not been retrieved yet or is invalid\n");
} else {
switch (report.net_type) {
case 0: // GSM
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE, "GSM Report: %i-%i\n",
report.mcc, report.mnc);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Cell: %s\n", report.cell_id);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"lac %s\n", report.gsm.lac);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"arfcn %i\n", report.gsm.arfcn);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"band %i\n", report.gsm.band);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rxlev %i\n", report.gsm.rxlev);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"txp %i\n", report.gsm.txp);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rla %i\n", report.gsm.rla);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"drx %i\n", report.gsm.drx);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"c1 %i\n", report.gsm.c1);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"c2 %i\n", report.gsm.c2);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"gprs %i\n", report.gsm.gprs);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"tch %i\n", report.gsm.tch);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"ts %i\n", report.gsm.ts);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"ta %i\n", report.gsm.ta);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"maio %i\n", report.gsm.maio);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"hsn %i\n", report.gsm.hsn);
add_message_to_queue(reply, strsz);
memset(reply, 0, MAX_MESSAGE_SIZE);
strsz = snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rxlevsub %i\n", report.gsm.rxlevsub);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rxlevfull %i\n", report.gsm.rxlevfull);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rxqualsub %i\n", report.gsm.rxqualsub);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rxqualfull %i\n", report.gsm.rxqualfull);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"voicecodec %i\n", report.gsm.voicecodec);
break;
case 1: // WCDMA
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE, "WCDMA Report: %i-%i\n",
report.mcc, report.mnc);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Cell: %s\n", report.cell_id);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"lac %s\n", report.wcdma.lac);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"uarfcn %i\n", report.wcdma.uarfcn);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"psc %i\n", report.wcdma.psc);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rac %i\n", report.wcdma.rac);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rscp %i\n", report.wcdma.rscp);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"ecio %i\n", report.wcdma.ecio);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"phych %i\n", report.wcdma.phych);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"sf %i\n", report.wcdma.sf);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"slot %i\n", report.wcdma.slot);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"speech codec %i\n", report.wcdma.speech_codec);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"conmod %i\n", report.wcdma.conmod);
break;
case 2: // LTE
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE, "LTE Report: %i-%i\n",
report.mcc, report.mnc);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Cell: %s\n", report.cell_id);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"is_tdd %i\n", report.lte.is_tdd);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"pcid %i\n", report.lte.pcid);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"earfcn %i\n", report.lte.earfcn);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"freq band ind %i\n", report.lte.freq_band_ind);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"ul bw %i\n", report.lte.ul_bandwidth);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"dl bw %i\n", report.lte.dl_bandwidth);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"tac %i\n", report.lte.tac);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rsrp %i\n", report.lte.rsrp);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rsrq %i\n", report.lte.rsrq);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"rssi %i\n", report.lte.rssi);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"sinr %i\n", report.lte.sinr);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"srxlev %i\n", report.lte.srxlev);
break;
default:
strsz = snprintf(
(char *)reply, MAX_MESSAGE_SIZE,
"Serving cell report has not been retrieved yet or is invalid\n");
break;
}
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
void *delayed_shutdown() {
sleep(5);
reboot(0x4321fedc);
return NULL;
}
void *delayed_reboot() {
sleep(5);
reboot(0x01234567);
return NULL;
}
void *schedule_call(void *cmd) {
int strsz = 0;
uint8_t *offset;
uint8_t *command = (uint8_t *)cmd;
uint8_t *reply = calloc(256, sizeof(unsigned char));
logger(MSG_WARN, "SCH: %s -> %s \n", cmd, command);
int delaysec;
char tmpbuf[10];
char *secoffset;
offset = (uint8_t *)strstr((char *)command, partial_commands[2].cmd);
if (offset == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Error reading the command\n");
add_message_to_queue(reply, strsz);
} else {
int ofs = (int)(offset - command) + strlen(partial_commands[2].cmd);
snprintf(tmpbuf, 10, "%s", (char *)command + ofs);
delaysec = strtol(tmpbuf, &secoffset, 10);
if (delaysec > 0) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I will call you back in %i seconds\n", delaysec);
add_message_to_queue(reply, strsz);
sleep(delaysec);
logger(MSG_INFO, "Calling you now!\n");
set_pending_call_flag(true);
} else {
strsz = snprintf(
(char *)reply, MAX_MESSAGE_SIZE,
"Please tell me in how many seconds you want me to call you, %s\n",
cmd_runtime.user_name);
add_message_to_queue(reply, strsz);
}
}
free(reply);
reply = NULL;
command = NULL;
return NULL;
}
void render_gsm_signal_data() {
int strsz = 0;
struct network_state netstat;
netstat = get_network_status();
uint8_t *reply = calloc(256, sizeof(unsigned char));
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Network type: ");
if (get_network_type() >= 0x00 && get_network_type() <= 0x08) {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz, "%s\n",
network_types[get_network_type()]);
} else {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Unknown (0x%.2x)\n", get_network_type());
}
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Signal strength: %i %%\n", get_signal_strength());
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"%s roaming \n", netstat.is_roaming ? "Is " : "Not ");
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"%s in call \n", netstat.in_call ? "Is" : "Isn't");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
/* Syntax:
* Remind me in X[hours]:[optional minutes] [optional description spoken by tts]
* Remind me at X[hours]:[optional minutes] [optional description spoken by tts]
* Examples:
* remind me at 5 do some stuff
* remind me at 5:05 do some stuff
* remind me at 15:05 do some stuff
* remind me in 1 do some stuff
* remind me in 99 do some stuff
*
*/
void schedule_reminder(uint8_t *command) {
uint8_t *offset_command;
uint8_t *reply = calloc(256, sizeof(unsigned char));
int strsz = 0;
char temp_str[160];
char reminder_text[160] = {0};
char current_word[160] = {0};
int markers[128] = {0};
int phrase_size = 1;
int start = 0;
int end = 0;
char sep[] = " ";
struct task_p scheduler_task;
scheduler_task.time.mode = SCHED_MODE_TIME_AT; // 0 at, 1 in
/* Initial command check */
offset_command = (uint8_t *)strstr((char *)command, partial_commands[3].cmd);
if (offset_command == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Command mismatch!\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
strcpy(temp_str, (char *)command);
int init_size = strlen(temp_str);
char *ptr = strtok(temp_str, sep);
while (ptr != NULL) {
logger(MSG_INFO, "%s: '%s'\n", __func__, ptr);
ptr = strtok(NULL, sep);
}
for (int i = 0; i < init_size; i++) {
if (temp_str[i] == 0) {
markers[phrase_size] = i;
phrase_size++;
}
}
logger(MSG_INFO, "%s: Total words in command: %i\n", __func__, phrase_size);
for (int i = 0; i < phrase_size; i++) {
start = markers[i];
if (i + 1 >= phrase_size) {
end = init_size;
} else {
end = markers[i + 1];
}
// So we don't pick the null byte separating the word
if (i > 0) {
start++;
}
// Copy this token
memset(current_word, 0, 160);
memcpy(current_word, temp_str + start, (end - start));
// current_word[strlen(current_word)] = '\0';
/*
* remind me [at|in] 00[:00] [Text chunk]
* ^ ^ ^^^^ ^^ ^^ ^^^^^
* 0 1 2 ?3 3OPT 4
*/
logger(MSG_INFO, "Current word: %s\n", current_word);
switch (i) {
case 0:
if (strstr(current_word, "remind") == NULL) {
logger(MSG_ERROR, "%s: First word is not remind, %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"First word in command is wrong\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
logger(MSG_INFO, "%s: Word ok: %s\n", __func__, current_word);
}
break;
case 1:
if (strstr(current_word, "me") == NULL) {
logger(MSG_ERROR, "%s: Second word is not me, %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Second word in command is wrong\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
break;
case 2:
if (strstr(current_word, "at") != NULL) {
logger(MSG_INFO, "%s: Remind you AT \n", __func__);
} else if (strstr((char *)command, "in") != NULL) {
logger(MSG_INFO, "%s: Remind you IN \n", __func__);
scheduler_task.time.mode = SCHED_MODE_TIME_COUNTDOWN;
} else {
logger(MSG_ERROR,
"%s: Don't know when you want me to remind you: %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Do you want me to remind you *at* a specific time or "
"*in* some time from now\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
break;
case 3:
if (strchr(current_word, ':') != NULL) {
logger(MSG_INFO, "%s: Time has minutes", __func__);
char *offset = strchr((char *)current_word, ':');
scheduler_task.time.hh = get_int_from_str(current_word, 0);
scheduler_task.time.mm = get_int_from_str(offset, 1);
if (scheduler_task.time.mode == SCHED_MODE_TIME_AT) {
if (scheduler_task.time.hh > 23 && scheduler_task.time.mm > 59) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Ha ha, very funny. Please give me a time value I "
"can work with if you want me to do anything \n");
} else if (scheduler_task.time.hh > 23 ||
scheduler_task.time.mm > 59) {
if (scheduler_task.time.hh > 23)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I might not be very smart, but I don't think "
"there's enough hours in a day \n");
if (scheduler_task.time.mm > 59)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I might not be very smart, but I don't think "
"there's enough minutes in an hour \n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
}
} else {
logger(MSG_INFO, "%s: Only hours have been specified\n", __func__);
if (strlen(current_word) > 2) {
logger(MSG_WARN, "%s: How long do you want me to wait? %s\n",
__func__, current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I can't wait for a task that long... %s\n",
current_word);
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
scheduler_task.time.hh = atoi(current_word);
scheduler_task.time.mm = 0;
if (scheduler_task.time.mode)
logger(MSG_WARN, "%s: Waiting for %i hours\n", __func__,
scheduler_task.time.hh);
else
logger(MSG_WARN, "%s: Waiting until %i to call you back\n",
__func__, scheduler_task.time.hh);
}
}
break;
case 4:
memcpy(reminder_text, command + start, (strlen((char *)command) - start));
logger(MSG_INFO, "%s: Reminder has the following text: %s\n", __func__,
reminder_text);
if (scheduler_task.time.mode == SCHED_MODE_TIME_AT) {
strsz = snprintf(
(char *)reply, MAX_MESSAGE_SIZE, " Remind you at %.2i:%.2i.\n%s\n",
scheduler_task.time.hh, scheduler_task.time.mm, reminder_text);
} else if (scheduler_task.time.mode == SCHED_MODE_TIME_COUNTDOWN) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
" Remind you in %i hours and %i minutes\n%s\n",
scheduler_task.time.hh, scheduler_task.time.mm,
reminder_text);
}
break;
}
}
scheduler_task.type = TASK_TYPE_CALL;
scheduler_task.status = STATUS_PENDING;
scheduler_task.param = 0;
scheduler_task.time.mode = scheduler_task.time.mode;
strncpy(scheduler_task.arguments, reminder_text, MAX_MESSAGE_SIZE);
if (add_task(scheduler_task) < 0) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
" Can't add reminder, my task queue is full!\n");
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
/* Syntax:
* Wake me up in X[hours]:[optional minutes]
* Wake me up at X[hours]:[optional minutes]
* Examples:
* wake me up at 5
* wake me up at 5:05
* wake me up at 15:05
* wake me up in 1
* wake me up in 99
*
*/
void schedule_wakeup(uint8_t *command) {
uint8_t *offset_command;
uint8_t *reply = calloc(256, sizeof(unsigned char));
int strsz = 0;
char temp_str[160];
char current_word[160] = {0};
int markers[128] = {0};
int phrase_size = 1;
int start = 0;
int end = 0;
char sep[] = " ";
struct task_p scheduler_task;
scheduler_task.time.mode = SCHED_MODE_TIME_AT; // 0 at, 1 in
/* Initial command check */
offset_command = (uint8_t *)strstr((char *)command, partial_commands[4].cmd);
if (offset_command == NULL) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE - strsz,
"Command mismatch!\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
strcpy(temp_str, (char *)command);
int init_size = strlen(temp_str);
char *ptr = strtok(temp_str, sep);
while (ptr != NULL) {
logger(MSG_INFO, "%s: '%s'\n", __func__, ptr);
ptr = strtok(NULL, sep);
}
for (int i = 0; i < init_size; i++) {
if (temp_str[i] == 0) {
markers[phrase_size] = i;
phrase_size++;
}
}
logger(MSG_INFO, "%s: Total words in command: %i\n", __func__, phrase_size);
for (int i = 0; i < phrase_size; i++) {
start = markers[i];
if (i + 1 >= phrase_size) {
end = init_size;
} else {
end = markers[i + 1];
}
// So we don't pick the null byte separating the word
if (i > 0) {
start++;
}
// Copy this token
memset(current_word, 0, 160);
memcpy(current_word, temp_str + start, (end - start));
// current_word[strlen(current_word)] = '\0';
/*
* wake me up [at|in] 00[:00]
* ^ ^ ^ ^^^^ ^^ ^^
* 0 1 2 3 ?4 3OPT
*/
logger(MSG_INFO, "Current word: %s\n", current_word);
switch (i) {
case 0:
if (strstr(current_word, "wake") == NULL) {
logger(MSG_ERROR, "%s: First word is not wake, %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"First word in command is wrong\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
logger(MSG_INFO, "%s: Word ok: %s\n", __func__, current_word);
}
break;
case 1:
if (strstr(current_word, "me") == NULL) {
logger(MSG_ERROR, "%s: Second word is not me, %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Second word in command is wrong\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
break;
case 2:
if (strstr(current_word, "up") == NULL) {
logger(MSG_ERROR, "%s: Third word is not up, %s \n", __func__,
current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Second word in command is wrong\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
break;
case 3:
if (strstr(current_word, "at") != NULL) {
logger(MSG_INFO, "%s: Wake you AT \n", __func__);
} else if (strstr((char *)command, "in") != NULL) {
logger(MSG_INFO, "%s: Wake you IN \n", __func__);
scheduler_task.time.mode = SCHED_MODE_TIME_COUNTDOWN;
} else {
logger(MSG_ERROR,
"%s: Don't know when you want me to wake you up: %s \n",
__func__, current_word);
strsz =
snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Do you want me to wake you up *at* a specific time or "
"*in* some time from now?\n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
}
break;
case 4:
if (strchr(current_word, ':') != NULL) {
logger(MSG_INFO, "%s: Time has minutes", __func__);
char *offset = strchr((char *)current_word, ':');
scheduler_task.time.hh = get_int_from_str(current_word, 0);
scheduler_task.time.mm = get_int_from_str(offset, 1);
if (offset - ((char *)current_word) > 2 || strlen(offset) > 3) {
logger(MSG_WARN, "%s: How long do you want me to wait? %s\n",
__func__, current_word);
if (offset - ((char *)current_word) > 2)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I can't wait for a task that long... %s\n",
current_word);
if (strlen(offset) > 3)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Add another hour rather than putting 100 or more "
"minutes... %s\n",
current_word);
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else if (scheduler_task.time.mode == SCHED_MODE_TIME_AT) {
if (scheduler_task.time.hh > 23 && scheduler_task.time.mm > 59) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Ha ha, very funny. Please give me a time value I "
"can work with if you want me to do anything \n");
} else if (scheduler_task.time.hh > 23 ||
scheduler_task.time.mm > 59) {
if (scheduler_task.time.hh > 23)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I might not be very smart, but I don't think "
"there's enough hours in a day \n");
if (scheduler_task.time.mm > 59)
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I might not be very smart, but I don't think "
"there's enough minutes in an hour \n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Waiting until %i:%02i to call you back\n",
scheduler_task.time.hh, scheduler_task.time.mm);
}
} else {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Waiting for %i hours and %i minutes to call you "
"back\n",
scheduler_task.time.hh, scheduler_task.time.mm);
}
} else {
logger(MSG_INFO, "%s: Only hours have been specified\n", __func__);
if (strlen(current_word) > 2) {
logger(MSG_WARN, "%s: How long do you want me to wait? %s\n",
__func__, current_word);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I can't wait for a task that long... %s\n",
current_word);
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
scheduler_task.time.hh = atoi(current_word);
scheduler_task.time.mm = 0;
if (scheduler_task.time.mode) {
logger(MSG_WARN, "%s: Waiting for %i hours\n", __func__,
scheduler_task.time.hh);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Waiting for %i hours to call you back\n",
scheduler_task.time.hh);
} else {
if (scheduler_task.time.hh > 24) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"I might not be very smart, but I don't think "
"there's enough hours in a day \n");
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
return;
} else {
logger(MSG_WARN, "%s: Waiting until %i to call you back\n",
__func__, scheduler_task.time.hh);
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Waiting until %i to call you back\n",
scheduler_task.time.hh);
}
}
}
}
break;
}
}
scheduler_task.type = TASK_TYPE_CALL;
scheduler_task.status = STATUS_PENDING;
scheduler_task.param = 0;
scheduler_task.time.mode = scheduler_task.time.mode;
snprintf(scheduler_task.arguments, MAX_MESSAGE_SIZE,
"It's time to wakeup, %s", cmd_runtime.user_name);
if (add_task(scheduler_task) < 0) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
" Can't schedule wakeup, my task queue is full!\n");
}
add_message_to_queue(reply, strsz);
free(reply);
reply = NULL;
}
void set_cb_broadcast(bool en) {
char *response = malloc(128 * sizeof(char));
uint8_t *reply = calloc(160, sizeof(unsigned char));
int strsz;
int cmd_ret;
if (en) {
cmd_ret = send_at_command(CB_ENABLE_AT_CMD, sizeof(CB_ENABLE_AT_CMD),
response, 128);
if (cmd_ret < 0 || (strstr(response, "OK") == NULL)) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Failed to enable cell broadcasting messages\n");
} else {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Enabling Cell broadcast messages\n");
}
} else {
cmd_ret = send_at_command(CB_DISABLE_AT_CMD, sizeof(CB_DISABLE_AT_CMD),
response, 128);
if (cmd_ret < 0 || (strstr(response, "OK") == NULL)) {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Failed to disable cell broadcasting messages\n");
} else {
strsz = snprintf((char *)reply, MAX_MESSAGE_SIZE,
"Disabling Cell broadcast messages\n");
}
}
add_message_to_queue(reply, strsz);
free(response);
free(reply);
response = NULL;
reply = NULL;
}
uint8_t parse_command(uint8_t *command) {
int ret = 0;
uint16_t i, random;
FILE *fp;
int cmd_id = -1;
int strsz = 0;
struct pkt_stats packet_stats;
pthread_t disposable_thread;
char lowercase_cmd[160];
uint8_t *tmpbuf = calloc(MAX_MESSAGE_SIZE, sizeof(unsigned char));
uint8_t *reply = calloc(MAX_MESSAGE_SIZE, sizeof(unsigned char));
srand(time(NULL));
for (i = 0; i < command[i]; i++) {
lowercase_cmd[i] = tolower(command[i]);
}
lowercase_cmd[strlen((char *)command)] = '\0';
/* Static commands */
for (i = 0; i < (sizeof(bot_commands) / sizeof(bot_commands[0])); i++) {
if ((strcmp((char *)command, bot_commands[i].cmd) == 0) ||
(strcmp(lowercase_cmd, bot_commands[i].cmd) == 0)) {
logger(MSG_DEBUG, "%s: Match! %s\n", __func__, bot_commands[i].cmd);
cmd_id = bot_commands[i].id;
}
}
/* Commands with arguments */
if (cmd_id == -1) {
for (i = 0; i < (sizeof(partial_commands) / sizeof(partial_commands[0]));
i++) {
if ((strstr((char *)command, partial_commands[i].cmd) != NULL) ||
(strstr((char *)lowercase_cmd, partial_commands[i].cmd) != NULL)) {
cmd_id = partial_commands[i].id;
}
}
}
ret = find_cmd_history_match(cmd_id);
if (ret >= 5) {
logger(MSG_WARN, "You're pissing me off\n");
random = rand() % 10;
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz, "%s\n",
repeated_cmd[random].answer);
}
switch (cmd_id) {
case -1:
logger(MSG_INFO, "%s: Nothing to do\n", __func__);
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Command not found: %s\n", command);
add_message_to_queue(reply, strsz);
break;
case 0:
strsz +=
snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz, "%s %s\n",
bot_commands[cmd_id].cmd_text, cmd_runtime.bot_name);
add_message_to_queue(reply, strsz);
break;
case 1:
if (get_uptime(tmpbuf) == 0) {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Hi %s, %s:\n %s\n", cmd_runtime.user_name,
bot_commands[cmd_id].cmd_text, tmpbuf);
} else {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Error getting the uptime\n");
}
add_message_to_queue(reply, strsz);
break;
case 2:
if (get_load_avg(tmpbuf) == 0) {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Hi %s, %s:\n %s\n", cmd_runtime.user_name,
bot_commands[cmd_id].cmd_text, tmpbuf);
} else {
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"Error getting laodavg\n");
}
add_message_to_queue(reply, strsz);
break;
case 3:
strsz += snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"I'm at version %s\n"
"ADSP Version is %s\n",
RELEASE_VER, known_adsp_fw[read_adsp_version()].fwstring);
add_message_to_queue(reply, strsz);
break;
case 4:
strsz +=
snprintf((char *)reply + strsz, MAX_MESSAGE_SIZE - strsz,
"USB Suspend state: %i\n", get_transceiver_suspend_state());
add_message_to_queue(reply, strsz);