feat(IOT): LibAPI #21

Merged
Clement merged 12 commits from feat/LibAPI into master 2023-04-03 14:55:14 +00:00
7 changed files with 232 additions and 3 deletions

6
IOT/README.md Normal file
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@ -0,0 +1,6 @@
#IOT:
## setup :
rename `secrets.ini.example` to `secrets.ini`

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@ -14,6 +14,7 @@ build_flags =
-D MONITOR_SPEED=${config.monitor_speed}
; DO NOT TOUCH --- END
-D API_HOST=\"iot.epi.cb85.software\"
-D EXAMPLE_NUMBER=69
-D EXAMPLE_STRING=\"Pouet\"

94
IOT/lib/API/include/API.h Normal file
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#ifndef API_H
#define API_H
#include <Arduino_JSON.h>
#include <WiFiEsp.h>
class API {
public:
/**
* @brief Construit un nouvelle objet API
*
* @param[in] user nom de l'utilisateur de l'API
* @param[in] password mot de passe de l'utilisateur
* @param[in] host address de l'api
* @param[in] https l'address de l'api est en https *(defaut `true`)*
*/
API(String user, String password, String host, bool https = true);
/**
* @brief Initialise la connection Wifi de l'esp
*
* @param wifiId nom du wifi
* @param wifiPass mot de passe du wifi
* @param espSerial port serie de l'esp (hard ou soft)
* @return true la connexion a bien fonctionner
* @return false erreur a la connexion
*/
bool wifiBegin(String wifiId, String wifiPass, Stream* espSerial);
/**
* @brief envoie la valeur d'un capteur de poubelle à l'api
*
* @param val valeur du capteur
* @param poubelleID ID de la poubelle
* @param unit uniter de mesure du capteur *(ex: g, cm, degree,...)
* @param full poubelle est considéré comme pleine
* @return true la valeur s'est bien envoyer
* @return false il y a une erreur durran l'envoie
*/
bool sendValute(String val, String poubelleID, String unit, bool full);
private:
/**
* @brief connect l'utilisateur a l'api et met a jour le token
*
* @return true l'utilisateur est bien connecter
* @return false erreur lors de la connexion de l'utilisateur
*/
bool connect();
/**
* @brief ID de l'utilisateur
*
*/
String user;
/**
* @brief mdp de l'utilisateur
*
*/
String password;
/**
* @brief adresse du serveur API
*
*/
String serveurHost;
/**
* @brief true = serveur en https (443)
*
*/
bool https;
/**
* @brief client http
*
*/
WiFiEspClient* client;
/**
* @brief token de connexion du client (vide = deconnecter)
*
*/
String token;
};
#endif

120
IOT/lib/API/src/API.cpp Normal file
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#include "../include/API.h"
API::API(String user, String password, String host, bool https){
this->user = user;
this->password = password;
this->serveurHost = host;
this->https = https;
this->token = "";
this->client = new WiFiEspClient();
}
bool API::wifiBegin(String wifiId, String wifiPass, Stream* espSerial){
WiFi.init(espSerial);
// check for the presence of the shield
if (WiFi.status() == WL_NO_SHIELD) {
Serial.println("WiFi shield not present"); // FIXME: rm debug
return false;
}
// attempt to connect to WiFi network
int status = WL_IDLE_STATUS; // the Wifi radio's status
while (status != WL_CONNECTED) {
status = WiFi.begin(wifiId.c_str(), wifiPass.c_str());
}
return true;
}
bool API::connect(){
this->client->stop();
bool sortie = false;
JSONVar data;
data["identity"] = this->user;
data["password"] = this->password;
String strData = JSONVar::stringify(data);
if(this->https){
if (!this->client->connectSSL(this->serveurHost.c_str(), 443)) {
Serial.println("NOT Connected to server");
return sortie;
}
}else{
if (!this->client->connectSSL(("http://" + this->serveurHost).c_str(), 80)) {
Serial.println("NOT Connected to server");
return sortie;
}
}
this->client->println("POST /api/collections/users/auth-with-password HTTP/1.1");
this->client->println("Host: " + this->serveurHost);
this->client->println("Content-Type: application/json");
this->client->println("Content-Length: " + String(strData.length()));
this->client->println();
this->client->println(strData);
this->client->println("Connection: close");
this->client->println();
while (!client->available()) {}
String responce = "";
while (client->available()) {
responce += (char)client->read();
}
String str = responce.substring(responce.indexOf("{"),responce.lastIndexOf("}")+1);
JSONVar jsonRes = new JSONVar(JSONVar::parse(str));
this->token = JSONVar::stringify(jsonRes["token"]);
this->token = this->token.substring(1,this->token.length()-1);
this->client->stop();
sortie = true;
return sortie;
}
bool API::sendValute(String val, String poubelleID, String valUnit, bool full){
JSONVar data;
data["value"] = val;
data["trash_id"] = poubelleID;
data["unit"] = valUnit;
data["status"] = full;
String strData = JSONVar::stringify(data);
if(this->token == ""){
bool connected = this->connect();
if(!connected)return false;
}
if(this->https){
if (!this->client->connectSSL(("https://" + this->serveurHost).c_str(), 443)) {
Serial.println("NOT Connected to server");
return false;
}
}else{
if (!this->client->connectSSL(("http://" + this->serveurHost).c_str(), 80)) {
Serial.println("NOT Connected to server");
return false;
}
}
this->client->println("POST /api/collections/data/records HTTP/1.1");
this->client->println("Host: " + this->serveurHost);
this->client->println("Content-Type: application/json");
this->client->println("Content-Length: " + String(strData.length()));
this->client->println("Authorization: Bearer " + this->token);
this->client->println();
this->client->print(strData);
this->client->println("Connection: close");
this->client->println();
this->token = "";//XXX: on rm le token a chaque fois car on sais pas si la requet a bien aboutie et donc si il y est encore bon
return true;
}

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@ -36,6 +36,8 @@ monitor_flags =
; librairies
lib_deps =
bportaluri/WiFiEsp@^2.2.2 ; gestion des commande 'AT' de l'esp01
arduino-libraries/Arduino_JSON@^0.2.0 ; gestion des json
; example:
; erropix/ESP32 AnalogWrite@^0.2

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@ -4,3 +4,9 @@
[secrets]
build_flags =
-D WIFI_SSID=\"...\"
-D WIFI_PASSWORD=\"...\"4
-D USER_NAME=\"...\"
-D USER_PASSWORD=\"...\"