public static void HandleRequest(string pageName, SimpleHttp.HttpProcessor p, Session s)
{
string pageKey = pageName.ToLower();
if (s.permission < 100)
{
pageKey = "login";
}
Type type;
if (!pageKeyToType.TryGetValue(pageKey, out type))
{
p.writeFailure();
return;
}
ConstructorInfo ctor = type.GetConstructor(new Type[0]);
object instance = ctor.Invoke(null);
AdminBase page = (AdminBase)instance;
string str = page.GetHtml(p, s, pageKey);
if (str == null)
{
p.writeFailure("500 Internal Server Error");
return;
}
p.writeSuccess();
p.outputStream.Write(str);
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
ItemTable <PTZProfile> tbl = new ItemTable <PTZProfile>("PTZ Profiles", "ptzprofile", "name", PTZProfile.GetPtzProfiles(), PTZProfile.lockObj, ItemTableMode.Add, new ItemTableColumnDefinition <PTZProfile>[]
{
new ItemTableColumnDefinition <PTZProfile>("Name", c => { return("<a href=\"javascript:EditItem('" + HttpUtility.JavaScriptStringEncode(c.spec.name) + "')\">" + HttpUtility.HtmlEncode(c.spec.name) + "</a>"); })
});
return(tbl.GetSectionHtml());
}
protected virtual string GetMenuHtml(SimpleHttp.HttpProcessor p, Session s, string pageKey)
{
StringBuilder sb = new StringBuilder();
foreach (string key in AdminPage.pageKeys)
{
AddLink(sb, pageKey, 1, AdminPage.pageKeyToName[key], key);
}
return(sb.ToString());
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
ItemTable <Configuration.User> tbl = new ItemTable <Configuration.User>("Users", "user", "name", MJpegWrapper.cfg.users, MJpegWrapper.cfg, ItemTableMode.Add, new ItemTableColumnDefinition <Configuration.User>[]
{
new ItemTableColumnDefinition <Configuration.User>("Name", u => { return("<a href=\"javascript:EditItem('" + u.name + "')\">" + HttpUtility.HtmlEncode(u.name) + "</a>"); }),
new ItemTableColumnDefinition <Configuration.User>("Permission", u => { return(u.permission.ToString()); }),
new ItemTableColumnDefinition <Configuration.User>("Session Length (Minutes)", u => { return(u.sessionLengthMinutes.ToString()); })
});
return(tbl.GetSectionHtml());
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
SortedList <string, int> wwwFileSortedList = new SortedList <string, int>();
// Add configured files to list
lock (MJpegWrapper.cfg)
{
foreach (var item in MJpegWrapper.cfg.GetWwwFilesList())
{
wwwFileSortedList.Add(item.Key, item.Value);
}
}
// Add filesystem files to list
HashSet <string> existingFiles = new HashSet <string>();
DirectoryInfo diWWW = new DirectoryInfo(Globals.WWWDirectoryBase);
string directoryBase = Globals.WWWDirectoryBase.ToLower().Replace('\\', '/');
foreach (FileInfo fi in diWWW.GetFiles("*", SearchOption.AllDirectories))
{
string fileName = fi.FullName.ToLower().Replace('\\', '/');
if (!fileName.StartsWith(directoryBase))
{
continue;
}
fileName = fileName.Substring(directoryBase.Length);
existingFiles.Add(fileName);
if (!wwwFileSortedList.ContainsKey(fileName))
{
wwwFileSortedList.Add(fileName, 100);
}
}
// Create list of WwwFile so we can easily list them in a table.
List <WwwFile> wwwFileList = new List <WwwFile>();
List <SimpleWwwFile> simpleWwwFileList = new List <SimpleWwwFile>();
foreach (var item in wwwFileSortedList)
{
wwwFileList.Add(new WwwFile(item.Key, item.Value, existingFiles.Contains(item.Key)));
simpleWwwFileList.Add(new SimpleWwwFile(item.Key, item.Value));
}
// Save the current files list
MJpegWrapper.cfg.SetWwwFilesList(simpleWwwFileList);
MJpegWrapper.cfg.Save(Globals.ConfigFilePath);
ItemTable <WwwFile> tbl = new ItemTable <WwwFile>("Web Server Files", "wwwfile", "fileName", wwwFileList, wwwFileList, ItemTableMode.Save, new ItemTableColumnDefinition <WwwFile>[]
{
new ItemTableColumnDefinition <WwwFile>("File", c => { return((!c.verifiedExisting ? "<span style=\"color:Red\" title=\"Files in red no longer exist, but they are configured with a stored permission\" >" : "") + HttpUtility.HtmlEncode(c.fileName) + (!c.verifiedExisting ? "</span>" : "")); }),
new ItemTableColumnDefinition <WwwFile>("Permission Required", c => { return("<input saveitemfield=\"permission\" saveitemkey=\"" + HttpUtility.JavaScriptStringEncode(c.fileName) + "\" type=\"number\" min=\"0\" max=\"100\" value=\"" + (c.permission > 100 ? 100 : (c.permission < 0 ? 0 : c.permission)) + "\" />"); })
});
return(tbl.GetSectionHtml() + "<div>* Note: Only files with a red name can be deleted from this list. Files have a red name when they no longer exist in the www directory.</div>");
}
public string ReorderCam(SimpleHttp.HttpProcessor p)
{
lock (this)
{
string id = p.GetPostParam("id").ToLower();
if (string.IsNullOrEmpty(id))
{
return("0Missing id parameter");
}
string dir = p.GetPostParam("dir");
if (string.IsNullOrEmpty(dir))
{
return("0Missing dir parameter");
}
int diff = (dir == "up" ? -1 : (dir == "down" ? 1 : 0));
if (diff == 0)
{
return("0Invalid dir parameter");
}
bool found = false;
foreach (CameraSpec spec in cameras)
{
if (spec.id.ToLower() == id)
{
int oldOrder = spec.order;
int newOrder = oldOrder + diff;
foreach (CameraSpec swapWith in cameras)
{
if (swapWith.order == newOrder)
{
swapWith.order = oldOrder;
}
}
spec.order = newOrder;
found = true;
break;
}
}
if (!found)
{
return("0Invalid id parameter");
}
MJpegServer.cm.CleanUpCameraOrder();
Save(Globals.ConfigFilePath);
return("1");
}
}
public string GetHtml(SimpleHttp.HttpProcessor p, Session s, string pageKey)
{
try
{
return(@"<!DOCTYPE HTML>
<html>
<head>
<title>CameraProxy Administration</title>
"
+ GetScriptCallouts(Globals.jQueryPath, "../Scripts/sha1.js", "../Scripts/TableSorter.js", Globals.jQueryUIJsPath)
+ GetStyleCallouts("../Styles/TableSorter_Green.css", Globals.jQueryUICssPath, "../Styles/Site.css")
+ GetAdminScript(p, s, pageKey)
+ @"
</head>
<body>
<table id=""layoutroot"">
<tbody>
<tr>
<td colspan=""2"" id=""header"">
<div class=""title"">CameraProxy</div>
<div class=""version"">Version " + Globals.Version + @"</div>
</td>
</tr>
<tr id=""bodycell"">
<td id=""menu"">
"
+ GetMenuHtml(p, s, pageKey)
+ @"
</td>
<td id=""content"">
"
+ GetPageHtml(p, s)
+ @"
</td>
</tr>
<tr>
<td colspan=""2"" id=""footer"">
MJpegCameraProxy " + Globals.Version + @"
</td>
</tr>
</tbody>
</table>
</body>
</html>");
}
catch (Exception ex)
{
Logger.Debug(ex);
}
return(null);
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
ItemTable <CameraSpec> tbl = new ItemTable <CameraSpec>("Cameras", "camera", "id", MJpegWrapper.cfg.cameras, MJpegWrapper.cfg, ItemTableMode.Add, new ItemTableColumnDefinition <CameraSpec>[]
{
new ItemTableColumnDefinition <CameraSpec>(" ", c => { return("<a href=\"../image/" + c.id + ".cam\"><img src=\"../image/" + c.id + ".jpg?maxwidth=40&maxheight=40&nocache=" + DateTime.Now.ToBinary().ToString() + "\" alt=\"[img]\" /></a>"); }),
new ItemTableColumnDefinition <CameraSpec>("Name", c => { return("<a href=\"javascript:EditItem('" + c.id + "')\">" + HttpUtility.HtmlEncode(c.name) + "</a>"); }),
new ItemTableColumnDefinition <CameraSpec>("ID", c => { return(c.id); }),
new ItemTableColumnDefinition <CameraSpec>("Enabled", c => { return(c.enabled ? ("<span style=\"color:Green;\">Enabled</span>") : "<span style=\"color:Red;\">Disabled</span>"); }),
new ItemTableColumnDefinition <CameraSpec>("Type", c => { return(c.type.ToString() + (c.type == CameraType.h264_rtsp_proxy ? ":" + c.h264_port : "")); }),
new ItemTableColumnDefinition <CameraSpec>("Ptz", c => { return(c.ptzType.ToString()); }),
new ItemTableColumnDefinition <CameraSpec>("TTL", c => { return(c.maxBufferTime.ToString()); }),
new ItemTableColumnDefinition <CameraSpec>("Permission", c => { return(c.minPermissionLevel.ToString()); }),
new ItemTableColumnDefinition <CameraSpec>("Url", c => { return(c.imageryUrl); }),
new ItemTableColumnDefinition <CameraSpec>("Order", c => { return("<a href=\"javascript:void(0)\" onclick=\"$.post('reordercam', { dir: 'up', id: '" + c.id + "' }).done(function(){location.href=location.href;});\">Up</a><br/><a href=\"javascript:void(0)\" onclick=\"$.post('reordercam', { dir: 'down', id: '" + c.id + "' }).done(function(){location.href=location.href;});\">Down</a>"); })
});
return(tbl.GetSectionHtml());
}
public static string HandleSaveList(SimpleHttp.HttpProcessor p, Session s)
{
string pageKey = p.GetPostParam("pagename").ToLower();
if (s.permission < 100)
{
return("0Insufficient Permission");
}
Type type;
if (!pageKeyToType.TryGetValue(pageKey, out type))
{
return("0Invalid pagename");
}
ConstructorInfo ctor = type.GetConstructor(new Type[0]);
object instance = ctor.Invoke(null);
AdminBase page = (AdminBase)instance;
SortedList <string, SortedList <string, string> > items = new SortedList <string, SortedList <string, string> >();
string rawFullItemString = p.GetPostParam("items");
string[] itemStrings = rawFullItemString.Split('|');
foreach (string itemString in itemStrings)
{
SortedList <string, string> valuesList = new SortedList <string, string>();
string[] keyValuePairs = itemString.Split('*');
for (int i = 1; i < keyValuePairs.Length; i++)
{
string[] keyAndValue = keyValuePairs[i].Split(':');
valuesList.Add(keyAndValue[0], keyAndValue[1]);
}
items.Add(keyValuePairs[0], valuesList);
}
page.HandleSave(p, s, items);
return("1");
}
public string GetRTSPUrl(string id, SimpleHttp.HttpProcessor p)
{
IPCameraBase cam = GetCameraById(id);
if (cam == null || cam.cameraSpec.type != CameraType.h264_rtsp_proxy)
{
return("");
}
cam.ImageLastViewed = DateTime.Now;
if (!cam.isRunning)
{
cam.Start();
int timesWaited = 0;
Thread.Sleep(50);
while (timesWaited++ < 50)
{
Thread.Sleep(20);
}
cam.ImageLastViewed = DateTime.Now;
}
H264Camera h264cam = (H264Camera)cam;
return("rtsp://" + h264cam.access_username + ":" + h264cam.access_password + "@$$$HOST$$$:" + cam.cameraSpec.h264_port + "/proxyStream");
}
internal override void HandleSave(SimpleHttp.HttpProcessor p, Session s, SortedList <string, SortedList <string, string> > items)
{
SortedList <string, int> newWWWFiles = new SortedList <string, int>();
foreach (var item in items)
{
int permission;
if (int.TryParse(item.Value["permission"], out permission))
{
newWWWFiles.Add(item.Key.ToLower(), permission);
}
}
List <SimpleWwwFile> wwwFileList = new List <SimpleWwwFile>();
foreach (var item in newWWWFiles)
{
wwwFileList.Add(new SimpleWwwFile(item.Key, item.Value));
}
lock (MJpegWrapper.cfg)
{
MJpegWrapper.cfg.SetWwwFilesList(wwwFileList);
MJpegWrapper.cfg.Save(Globals.ConfigFilePath);
}
}
public string SaveItem(SimpleHttp.HttpProcessor p)
{
bool isNew = p.GetBoolParam("new");
string originalIdNotLowerCase = p.GetPostParam("itemid");
string originalId = originalIdNotLowerCase.ToLower();
string itemtype = p.GetPostParam("itemtype");
if (itemtype == "camera")
{
CameraSpec cs = new CameraSpec();
string result = cs.setFieldValues(p.RawPostParams);
if (result.StartsWith("0"))
{
return(result);
}
lock (this)
{
if (isNew)
{
cs.id = originalId;
if (CameraIdIsUsed(cs.id))
{
return("0A camera with this ID already exists.");
}
cameras.Add(cs);
}
else
{
if (originalId != cs.id && CameraIdIsUsed(cs.id))
{
return("0A camera with this ID already exists.");
}
bool foundCamera = false;
for (int i = 0; i < cameras.Count; i++)
{
if (cameras[i].id == originalId)
{
cs.order = cameras[i].order;
foundCamera = true;
MJpegServer.cm.KillCamera(originalId);
cameras[i] = cs;
break;
}
}
if (!foundCamera)
{
cameras.Add(cs);
}
}
MJpegServer.cm.CleanUpCameraOrder();
Save(Globals.ConfigFilePath);
}
return(result);
}
else if (itemtype == "user")
{
Configuration.User u = new Configuration.User();
string result = u.setFieldValues(p.RawPostParams);
if (result.StartsWith("0"))
{
return(result);
}
lock (this)
{
if (isNew)
{
u.name = originalId;
if (UserNameIsUsed(u.name))
{
return("0A user with this name already exists.");
}
users.Add(u);
}
else
{
if (originalId != u.name && UserNameIsUsed(u.name))
{
return("0A user with this name already exists.");
}
bool foundUser = false;
for (int i = 0; i < users.Count; i++)
{
if (users[i].name == originalId)
{
foundUser = true;
users[i] = u;
break;
}
}
if (!foundUser)
{
users.Add(u);
}
}
Save(Globals.ConfigFilePath);
}
return(result);
}
else if (itemtype == "ptzprofile")
{
PTZProfile f = new PTZProfile();
int version = p.GetPostIntParam("version", 1);
if (version == 1)
{
f.spec = new PTZSpecV1();
}
string result = f.spec.setFieldValues(p.RawPostParams);
if (result.StartsWith("0"))
{
return(result);
}
lock (this)
{
if (isNew)
{
f.name = originalIdNotLowerCase;
if (ProfileNameIsUsed(f.name))
{
return("0A PTZ Profile with this name already exists.");
}
f.Save(Globals.PTZProfilesDirectoryBase + f.name + ".xml");
}
else
{
if (originalId != f.name.ToLower() && ProfileNameIsUsed(f.name))
{
return("0A PTZ Profile with this name already exists.");
}
File.Delete(Globals.PTZProfilesDirectoryBase + originalId + ".xml");
f.Save(Globals.PTZProfilesDirectoryBase + f.name + ".xml");
}
}
return(result);
}
return("0Invalid item type: " + itemtype);
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
p.responseCookies.Add("cps", "", TimeSpan.Zero);
p.responseCookies.Add("auth", "", TimeSpan.Zero);
return(MJpegCameraProxy.Login.GetLoginScripts("main") + "<div style=\"margin-bottom: 10px;\">Please log in to continue:</div>" + MJpegCameraProxy.Login.GetLoginBody());
}
public CamPage2(string html, SimpleHttp.HttpProcessor p)
{
// Set the parameters so the eval statements later can access them.
cameraId = p.GetParam("cam");
IPCameraBase cam = MJpegServer.cm.GetCameraAndGetItRunning(cameraId);
if (cam == null)
{
Html = "The specified camera is not available.";
return;
}
disableRefreshAfter = p.GetIntParam("override", 600000);
string userAgent = p.GetHeaderValue("User-Agent", "");
bool isMobile = userAgent.Contains("iPad") || userAgent.Contains("iPhone") || userAgent.Contains("Android") || userAgent.Contains("BlackBerry");
bool isLanConnection = p == null ? false : p.IsLanConnection;
int defaultRefresh = isLanConnection && !isMobile ? 0 : 250;
refreshDelay = p.GetIntParam("refresh", defaultRefresh);
cameraName = cam.cameraSpec.name;
if (cam.cameraSpec.type == CameraType.h264_rtsp_proxy)
{
bool sizeOverridden = cam.cameraSpec.h264_video_width > 0 && cam.cameraSpec.h264_video_height > 0;
originWidth = sizeOverridden ? cam.cameraSpec.h264_video_width : 640;
originHeight = sizeOverridden ? cam.cameraSpec.h264_video_height : 360;
}
else
{
for (int i = 0; i < 50; i++)
{
if (cam.ImageSize.Width != 0 && cam.ImageSize.Height != 0)
{
break;
}
Thread.Sleep(100);
}
if (cam.ImageSize.Width == 0 || cam.ImageSize.Height == 0)
{
Html = @"<!DOCTYPE HTML>
<html>
<head>
<title>" + HttpUtility.HtmlEncode(cam.cameraSpec.name) + @"</title>
</head>
<body>
This camera is starting up.<br/>
Please <a href=""javascript:top.location.reload();"">try again in a few moments</a>.
</body>
</html>" ;
return;
}
originWidth = cam.ImageSize.Width;
originHeight = cam.ImageSize.Height;
}
webSocketUrl = "ws" + (p.secure_https ? "s" : "") + "://\" + location.hostname + \":" + (p.secure_https ? MJpegWrapper.cfg.webSocketPort_secure : MJpegWrapper.cfg.webSocketPort);
thumbnailBoxPercentWidth = cam.cameraSpec.ptz_panorama_selection_rectangle_width_percent;
thumbnailBoxPercentHeight = cam.cameraSpec.ptz_panorama_selection_rectangle_height_percent;
zoomMagnification = cam.cameraSpec.ptz_magnification;
// Evaluate the <%...%> expressions present in the html markup
CSE.CsEval.EvalEnvironment = this;
StringBuilder sb = new StringBuilder();
int idxCopyFrom = 0;
int idxStart = 0, idxEnd = 0;
idxStart = html.IndexOf("<%");
while (idxStart != -1)
{
sb.Append(html.Substring(idxCopyFrom, idxStart - idxCopyFrom));
idxEnd = html.IndexOf("%>", idxStart + 2);
if (idxEnd == -1)
{
idxCopyFrom = idxStart;
break;
}
else
{
string expression = html.Substring(idxStart + 2, idxEnd - (idxStart + 2)).Trim();
try
{
sb.Append(CSE.CsEval.Eval(expression));
}
catch (Exception)
{
Html = "<h1>Internal Server Errror</h1><p>The page you requested has errors and is unable to be produced.</p>";
return;
}
idxCopyFrom = idxEnd + 2;
idxStart = html.IndexOf("<%", idxEnd + 2);
}
}
if (idxCopyFrom < html.Length)
{
sb.Append(html.Substring(idxCopyFrom));
}
this.Html = sb.ToString();
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
sb.Clear();
string itemtype = p.GetParam("itemtype");
string itemid = p.GetParam("itemid").ToLower();
sb.Append("<div id=\"itemtype\" itemtype=\"").Append(itemtype).Append("\" style=\"display:none;\"></div>");
sb.Append("<div id=\"itemid\" itemid=\"").Append(itemid).Append("\" style=\"display:none;\"></div>");
sb.Append("<div id=\"itemfields\">");
if (itemtype == "camera")
{
sb.AppendLine("<div style=\"display:none;\" id=\"pageToLoadWhenFinished\" page=\"cameras\"></div>");
bool foundCamera = false;
lock (MJpegWrapper.cfg)
{
foreach (CameraSpec cs in MJpegWrapper.cfg.cameras)
{
if (cs.id == itemid)
{
foundCamera = true;
CreateItemEditor(cs);
break;
}
}
}
if (!foundCamera)
{
sb.Append("Could not find camera");
}
return(sb.ToString());
}
else if (itemtype == "user")
{
sb.AppendLine("<div style=\"display:none;\" id=\"pageToLoadWhenFinished\" page=\"users\"></div>");
bool foundUser = false;
lock (MJpegWrapper.cfg)
{
foreach (Configuration.User u in MJpegWrapper.cfg.users)
{
if (u.name == itemid)
{
foundUser = true;
CreateItemEditor(u);
break;
}
}
}
if (!foundUser)
{
sb.Append("Could not find user");
}
return(sb.ToString());
}
else if (itemtype == "ptzprofile")
{
sb.AppendLine("<div style=\"display:none;\" id=\"pageToLoadWhenFinished\" page=\"ptzprofiles\"></div>");
bool foundProfile = false;
lock (MJpegWrapper.cfg)
{
foreach (Configuration.PTZProfile f in PTZProfile.GetPtzProfiles())
{
if (f.spec.name.ToLower() == itemid)
{
foundProfile = true;
CreateItemEditor(f.spec);
break;
}
}
}
if (!foundProfile)
{
sb.Append("Could not find PTZ Profile");
}
return(sb.ToString());
}
else
{
sb.AppendLine("<div style=\"display:none;\" id=\"pageToLoadWhenFinished\" page=\"main\"></div>");
}
sb.Append("</div>");
return(sb.ToString());
}
protected abstract string GetPageHtml(SimpleHttp.HttpProcessor p, Session s);
/// <summary>
/// Returns an image when it is deemed necessary to send it to the client.
/// </summary>
/// <returns></returns>
public byte[] GetImageAuto(SimpleHttp.HttpProcessor p)
{
Stopwatch watch = new Stopwatch();
watch.Start();
while (!PhotoFrameWrapper.isStopping)
{
Alert topAlert = alertManager.GetTopActiveAlertOrNull();
if (topAlert != null)
{
// We are going to send an alert image. But first, make sure the photo frame state is preserved.
if (!nextPhotoFrameImageDelay.ContainsKey(p.RemoteIPAddress))
{
// No state has been preserved. Preserve it!
ImageLoadInfo ili;
TimeSpan span = TimeSpan.Zero;
if (lastLoadedImages.TryGetValue(p.RemoteIPAddress, out ili))
{
TimeSpan timeToWait = TimeSpan.FromMilliseconds(millisecondsBetweenPhotoUpdates);
TimeSpan timeWaitedAlready = DateTime.Now - ili.lastLoadTime;
TimeSpan timeRemainingToWait = timeToWait - timeWaitedAlready;
if (timeRemainingToWait < TimeSpan.Zero)
{
timeRemainingToWait = TimeSpan.Zero;
}
span = timeRemainingToWait;
}
nextPhotoFrameImageDelay.AddOrUpdate(p.RemoteIPAddress, span, (s, ts) => { return(span); });
}
byte[] imgData = SimpleProxy.GetData(PhotoFrameWrapper.cfg.blueIrisAddress + "image/" + topAlert.cameraShortName);
return(imgData);
}
else
{
// Determine if it is time to move to another photo.
ImageLoadInfo ili;
if (lastLoadedImages.TryGetValue(p.RemoteIPAddress, out ili))
{
// Restore state if necessary
TimeSpan span;
if (nextPhotoFrameImageDelay.TryGetValue(p.RemoteIPAddress, out span))
{
// Restore the state
nextPhotoFrameImageDelay.TryRemove(p.RemoteIPAddress, out span);
TimeSpan timeToWait = TimeSpan.FromMilliseconds(millisecondsBetweenPhotoUpdates);
TimeSpan timeWaitedAlready = span;
TimeSpan timeRemainingToWait = timeToWait - timeWaitedAlready;
ili.lastLoadTime = DateTime.Now - timeRemainingToWait;
lastLoadedImages.AddOrUpdate(p.RemoteIPAddress, ili, (o1, o2) => { return(ili); });
// A motion alert just ended, so send the photo frame image to the client again.
byte[] restoreImageData = File.ReadAllBytes(ili.lastImage.FullName);
return(restoreImageData);
}
if (ili.lastLoadTime.AddMilliseconds(millisecondsBetweenPhotoUpdates) > DateTime.Now)
{
// Not yet time.
Thread.Sleep(100);
continue;
}
else
{
// There was a previous image and it is time to move on.
ili = ili.GetNext();
}
}
else
{
// No previous image
ili = GetRandomImage();
}
if (ili == null)
{
return(new byte[0]);
}
ili.lastLoadTime = DateTime.Now;
lastLoadedImages.AddOrUpdate(p.RemoteIPAddress, ili, (o1, o2) => { return(ili); });
// If we get here, then we need to send a photo frame image to the client.
byte[] imgData = File.ReadAllBytes(ili.lastImage.FullName);
return(imgData);
}
}
return(new byte[0]);
}
internal virtual void HandleSave(SimpleHttp.HttpProcessor p, Session s, SortedList <string, SortedList <string, string> > items)
{
throw new Exception("HandleSave is not implemented by this class!");
}
private string GetAdminScript(SimpleHttp.HttpProcessor p, Session s, string pageKey)
{
return(@"<script type=""text/javascript"">
var isCreatingItem = false;
$(function()
{
$('#newItemDialog').dialog(
{
modal: true,
autoOpen: false,
buttons:
{
'Cancel': function()
{
if(isCreatingItem)
return;
$(this).dialog('close');
},
'Accept': function()
{
if(isCreatingItem)
return;
isCreatingItem = true;
CreateItem();
}
}
});
});
function EditItem(itemId)
{
top.location.href=""edititem?itemtype="" + $('#newItemDialog').attr('itemtype') + ""&itemid="" + itemId;
}
function AddItem()
{
$('#newItemDialog').dialog('open');
}
function CreateItem()
{
$.post(""saveitem?new=1"", { itemid: $('#newId').val(), itemtype: $('#newItemDialog').attr('itemtype') }).done(gotCreateItem).fail(failCreateItem);
}
function gotCreateItem(data, textStatus, jqXHR)
{
$('#newItemErrorMessage').html('');
if(data[0] == '1')
EditItem($('#newId').val());
else
{
isCreatingItem = false;
$('#newItemErrorMessage').html(data.substr(1));
}
}
function failCreateItem()
{
isCreatingItem = false;
failedContent();
}
var isDeleting = false;
function DeleteSelected(itemtype)
{
if(isDeleting)
return;
var deletions = new Array();
$('.listItemSelectionCheckbox_' + itemtype).each(function(idx, ele)
{
if($(ele).is(':checked'))
deletions.push($(ele).attr('itemid'));
});
if(deletions.length > 0)
{
if(confirm('Please confirm that you wish to delete ' + deletions.join(', ')))
{
isDeleting = true;
$.post('deleteitems', { itemtype: itemtype, ids: deletions.join(',') }).done(gotDeleteItems).fail(failedContent);
}
}
else
alert('Nothing is selected!');
}
function gotDeleteItems(data, textStatus, jqXHR)
{
$('#errorMessage').html('');
if(data[0] == '1')
location.href = location.href;
else
{
isDeleting = false;
$('#errorMessage').html(data.substr(1));
}
}
function failedContent()
{
alert('Failed to load page!');
}
function SaveList()
{
var outerStr = new Array();
var items = new Object();
$('*[saveitemfield][saveitemkey]').each(function(idx, ele)
{
var itemkey = $(ele).attr('saveitemkey');
if(typeof(items[itemkey]) == 'undefined')
items[itemkey] = new Object();
items[itemkey][$(ele).attr('saveitemfield')] = $(ele).val();
});
var outerChildren = Object.keys(items);
for (var i = 0; i < outerChildren.length; i++)
{
var child = outerChildren[i];
var innerStr = new Array();
var innerChildren = Object.keys(items[child]);
for (var j = 0; j < innerChildren.length; j++)
{
var innerChild = innerChildren[j];
innerStr.push(innerChild + ':' + items[child][innerChild]);
}
outerStr.push(child + '*' + innerStr.join('*'));
}
var finalStr = outerStr.join('|');
console.log(finalStr);
$.post('savelist', {pagename: '" + pageKey + @"', items: finalStr}).done(function(data)
{
if(data.indexOf('0') == 0)
alert(data.substr(1));
if(data.indexOf('1') == 0)
alert('Saved');
});
}
</script>");
}
public string DeleteItems(SimpleHttp.HttpProcessor p)
{
string itemtype = p.GetPostParam("itemtype");
string ids = p.GetPostParam("ids").ToLower();
if (ids == null || ids.Length < 1)
{
return("0No items were specified for deletion");
}
string[] parts = ids.Split(',');
HashSet <string> hsParts = new HashSet <string>(parts);
if (itemtype == "camera")
{
lock (this)
{
cameras.RemoveAll(cs =>
{
bool remove = hsParts.Contains(cs.id);
if (remove)
{
MJpegServer.cm.KillCamera(cs.id);
}
return(remove);
});
MJpegServer.cm.CleanUpCameraOrder();
Save(Globals.ConfigFilePath);
}
}
else if (itemtype == "user")
{
lock (this)
{
users.RemoveAll(u =>
{
return(hsParts.Contains(u.name));
});
Save(Globals.ConfigFilePath);
}
}
else if (itemtype == "ptzprofile")
{
lock (this)
{
foreach (string s in parts)
{
if (ProfileNameIsUsed(s))
{
File.Delete(Globals.PTZProfilesDirectoryBase + s + ".xml");
}
}
}
}
else if (itemtype == "wwwfile")
{
lock (this)
{
wwwFiles.RemoveAll(f =>
{
return(hsParts.Contains(f.Key) && !File.Exists(Globals.WWWDirectoryBase + f.Key));
});
Save(Globals.ConfigFilePath);
}
}
return("1");
}
protected override string GetPageHtml(SimpleHttp.HttpProcessor p, Session s)
{
return(@"
<script type=""text/javascript"">
var camDefs = " + MJpegServer.cm.GenerateAllCameraIdNameList(s == null ? 0 : s.permission) + @";
var remoteIp = '" + p.RemoteIPAddress + @"';
var refreshDisabled = false;
var refreshTime = 2500;
$(function()
{
setTimeout(""disableRefresh()"", 300000);
var isLocal = remoteIp.indexOf(""192.168.0."") > -1;
for(var i = 0; i < camDefs.length; i++)
{
var myid = camDefs[i][0];
$(""#maindiv"").append('<div class=""outer""><a href=""../image/' + myid + '.cam""><table><tbody><tr><td class=""imgbox""><img id=""' + myid + '"" alt=""' + camDefs[i][1] + '""></td></tr></tbody></table><div class=""caption"">' + camDefs[i][1] + '</div></a></div>');
if(isLocal)
refreshTime = 250;
$(""#"" + myid).load(function ()
{
if(!refreshDisabled)
{
lastUpdate = new Date().getTime();
setTimeout(""GetNewImage('"" + this.id + ""');"", refreshTime);
}
});
$(""#"" + myid).error(function ()
{
setTimeout(""GetNewImage('"" + this.id + ""');"", refreshTime);
});
GetNewImage(myid);
}
});
function GetNewImage(id)
{
$(""#"" + id).attr('src', '../image/' + id + '.jpg?maxwidth=320&maxheight=240&nocache=' + new Date().getTime());
}
function disableRefresh()
{
$(""#maindiv"").prepend('<div style=""color: Red;"">Camera Updating Stopped to conserve resources</div>');
refreshDisabled = true;
}
function PopupMessage(msg)
{
var pm = $(""#popupMessage"");
if(pm.length < 1)
$(""#maindiv"").after('<div id=""popupFrame""><div id=""popupMessage"">' + msg + '</div><center><input type=""button"" value=""Close Message"" onclick=""CloseMessage()""/></center></div>');
else
pm.append(msg);
}
function CloseMessage()
{
$(""#popupFrame"").remove();
}
</script>
<style type=""text/css"">
img
{
max-width: 320px;
max-height: 240px;
vertical-align: middle;
}
.caption
{
text-align: center;
}
a
{
text-decoration: none;
color: Black;
}
.imgbox
{
width: 320px;
height: 240px;
}
.outer
{
display: inline-block;
padding-right: 20px;
padding-bottom: 20px;
}
</style>
<div id=""maindiv""></div>" );
}
