/*
Web Server
This is the main entry point of the WebStick bare metal
web server. If you have exception rules that shall not
be handled by the main router, you can do them here.
*/
//Check if a user is authenticated / logged in
bool IsUserAuthed(AsyncWebServerRequest *request) {
if (request->hasHeader("Cookie")) {
//User cookie from browser
String authCookie = GetCookieValueByKey(request, "web-auth");
if (authCookie == "") {
return false;
}
//Match it to the server side value in kvdb
//Serial.println(authCookie); //user cookie
//Serial.println(authSession); //server session
if (authSession == "") {
//Server side has no resumable login session
return false;
}
if (authCookie.equals(authSession)) {
return true;
}
return false;
} else {
Serial.println("Cookie Missing");
return false;
}
}
//Reply the request by a directory list
void HandleDirRender(AsyncWebServerRequest *r, String dirName, String dirToList) {
AsyncResponseStream *response = r->beginResponseStream("text/html");
//Serve directory entries
File directory = SD.open(dirToList);
// Check if the directory is open
if (!directory) {
SendErrorResp(r, "unable to open directory");
return;
}
response->print("<!DOCTYPE html><html><head><meta charset=\"utf-8\"><title>Content of " + dirName + "</title></head><body style=\"margin: 3em;font-family: Arial;\">");
response->print("<h3>Content of " + dirName + "</h3><div style=\"width: 100%;border-bottom: 1px solid #d9d9d9;\"></div><ul>");
// List the contents of the directory
while (true) {
File entry = directory.openNextFile();
if (!entry) {
// No more files
break;
}
// Print the file name
response->print("<li><a href=\"./" + String(entry.name()) + "\">");
response->print(entry.name());
response->print(" (" + humanReadableSize(entry.size()) + ")</a></li>");
Serial.println(entry.name());
entry.close();
}
// Close the directory
directory.close();
response->print("</ul><div style=\"width: 100%;border-bottom: 1px solid #d9d9d9;\"></div><br><a href=\"../\">Back</a>");
response->print("<br><br><body></html>");
r->send(response);
}
void initWebServer() {
/*
Other handles here, like this
server.on("/logout", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(401);
});
*/
/*
server.on("/test", HTTP_GET, [](AsyncWebServerRequest * request) {
getSDCardUsedSpace();
request->send(200);
});
*/
/* Authentication Functions */
server.on("/api/auth/chk", HTTP_GET, HandleCheckAuth);
server.on("/api/auth/login", HTTP_POST, HandleLogin);
server.on("/api/auth/logout", HTTP_GET, HandleLogout);
/* File System Functions */
server.on("/api/fs/list", HTTP_GET, HandleListDir);
server.on("/api/fs/del", HTTP_POST, HandleFileDel);
server.on("/api/fs/move", HTTP_POST, HandleFileRename);
server.on("/api/fs/download", HTTP_GET, HandleFileDownload);
server.on("/api/fs/newFolder", HTTP_POST, HandleNewFolder);
server.on("/api/fs/disk", HTTP_GET, HandleLoadSpaceInfo);
server.on("/api/fs/properties", HTTP_GET, HandleFileProp);
server.on("/api/fs/search", HTTP_GET, HandleFileSearch);
/* Preference */
server.on("/api/pref/set", HTTP_GET, HandleSetPref);
server.on("/api/pref/get", HTTP_GET, HandleLoadPref);
/* Others */
server.on("/api/info/wifi", HTTP_GET, HandleWiFiInfo);
//File upload handler. see upload.ino
server.onFileUpload(handleFileUpload);
//Not found handler
server.onNotFound([](AsyncWebServerRequest * request) {
//Generally it will not arrive here as NOT FOUND is also handled in the main router.
//See router.ino for implementation details.
prettyPrintRequest(request);
request->send(404, "text/plain", "Not Found");
});
//Main Router, see router.ino
server.addHandler(new MainRouter());
server.begin();
}