-
Notifications
You must be signed in to change notification settings - Fork 2
/
RestService.cs
392 lines (339 loc) · 18.8 KB
/
RestService.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
using InfoBoard.Models;
using Microsoft.Extensions.Logging;
using System.Diagnostics;
using System.Text.Json;
/*
* https://guzelboard.com/views/login.php
Ref: https://github.com/dotnet/maui-samples/tree/main/7.0/WebServices/TodoREST/TodoREST
*/
namespace InfoBoard.Services
{
public class RestService
{
//https://doumer.me/improve-http-request-performance-in-dotnet-maui-xamarin/
//https://visualstudiomagazine.com/Blogs/Tool-Tracker/2019/09/mutliple-httpclients.aspx
//MediaManager manager = MediaManager.Instance;
//static SentryHttpMessageHandler httpHandler = new SentryHttpMessageHandler();
HttpClient _httpClient;
//static HttpClient _httpClient = new HttpClient() // new HttpClient(httpHandler)
JsonSerializerOptions _serializerOptions;
private readonly ILogger _logger;
//private static readonly RestService instance = new RestService();
//public static RestService Instance {
// get {
// return instance;
// }
//}
//static RestService()
//{
//}
public RestService()
{
_logger = Utilities.Logger(nameof(RestService));
_httpClient = Utilities._httpClientFactory.CreateClient();
_httpClient.BaseAddress = new Uri(Utilities.BASE_ADDRESS);
_httpClient.Timeout = TimeSpan.FromMinutes(5); //Default is 100 seconds
//_httpClient.Timeout = TimeSpan.FromSeconds(200); //Default is 100 seconds
_serializerOptions = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true,
WriteIndented = true
};
}
//Below code works but messy since it cannot parse the error message
//For now know issue and might be fixed later - IT WORKS... but why not parsing
//During category rewrite I might address this issue
//https://guzelboard.com/api/categories.php?device_key=a9cbf288fdd3f70e0264d3784dab810a
public async Task updateMediaList()
{
SemaphoreSlim semaphoreSlim = new SemaphoreSlim(1, 1);
await semaphoreSlim.WaitAsync();
try
{
if (!Utilities.isInternetAvailable())
{
//No internet - don't do anything
return;
}
Uri uri = new Uri(string.Format(Utilities.MEDIA_FILES_URL, string.Empty));
string apiServiceUrl = uri.AbsoluteUri.Replace(Utilities.BASE_ADDRESS, "");
String mediaContent = null;
try
{
//HttpClient _httpClient = new HttpClient();
HttpResponseMessage response = await _httpClient.GetAsync(apiServiceUrl);//.ConfigureAwait(false);
//FileDownloadService fileDownloadService = FileDownloadService.Instance;
FileDownloadService fileDownloadService = new FileDownloadService();
if (response.IsSuccessStatusCode)
{
mediaContent = await response.Content.ReadAsStringAsync();
//Device Registered but no categories assigned
if (mediaContent.Length < 10) // empty content received []
{
_logger.LogInformation($"MEDIA API 33" +
$"Categories needs to be assigned to Device! Response : {mediaContent}\n");
await fileDownloadService.resetMediaNamesInLocalJSonAndDeleteLocalFiles();
return;
}
//Device Unregistered and expecting error message
if (mediaContent.Length < 100)
{
try
{
//{"error":{"code":3,"message":"couldn't find device for that device key"}}
ErrorWrapper errorWrapper = JsonSerializer.Deserialize<ErrorWrapper>(mediaContent, _serializerOptions);
if (errorWrapper?.error?.code == 3)
{
_logger.LogInformation($"MEDIA API 55# DEVICE REMOVED \n" +
$"Message from server: {errorWrapper.error.message} " +
$"Server Response: {mediaContent}");
await fileDownloadService.resetMediaNamesInLocalJSonAndDeleteLocalFiles();
return;
}
}
catch (Exception ex2)
{
_logger.LogError($"MEDIA API 06 could not Deserialize\n" +
$"Exception: {ex2.Message}\n" +
$"API Response : {mediaContent}\n");
}
await fileDownloadService.resetMediaNamesInLocalJSonAndDeleteLocalFiles();
return;
}
List<MediaCategory> fileList = JsonSerializer.Deserialize<List<MediaCategory>>(mediaContent, _serializerOptions);
await fileDownloadService.saveCategoryListToLocalJSON(fileList);
_logger.LogInformation($"RestService API 736 Category (Media) List Updated\n");
return;
}
}
catch (System.Net.WebException ex)
{
Console.WriteLine($"2023-08#WebException WebException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#WebException WebException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
catch (System.Net.Sockets.SocketException ex)
{
//https://learn.microsoft.com/en-us/dotnet/api/system.net.sockets.socketexception?view=net-7.0
Console.WriteLine($"2023-08#updateMediaList SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#updateMediaList SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#if ANDROID
catch (Java.IO.IOException ex)
{
Console.WriteLine($"2023-08#updateMediaList Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#updateMediaList Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#endif
catch (Exception ex3)
{
Console.WriteLine($"22#FILES Posibiliy Server is having a bad day\n Exception: {ex3.Message}\n");
_logger.LogError($"\n22#FILES Posibiliy Server is having a bad day\n" +
$"Exception: {ex3.Message}\n" +
$"API Response : {mediaContent}\n");
}
//Two reasons to be here
//1. Server having a bad moment - return existing files
//2. Device might be unregistered but in this case we should return before this point
_logger.LogError($"\t 11#FILES Should not be here - server having a bad day?\n" +
$"URI : {uri.ToString()}\n" +
$"API Response : {mediaContent}\n");
}
finally
{
//Very important to release
semaphoreSlim.Release();
}
}
/*
SUCCESS
"{\"id\":343,\"user_id\":19,\"name\":\"WIN HOME\",\"type\":\"MVP\",\"version\":\"1\",\"last_handshake_temporary_code\":\"GFYMCH\",\"last_heard_from\":\"2023-07-15 02:42:52\",\"device_key\":\"062af6699ac512a04075bc764617ba7e\"}"
FAILURE
"{\"error\":{\"code\":3,\"message\":\"couldn't find device for that device key\"}}"
*/
public async Task updateDeviceSettings(string deviceKey)
{
SemaphoreSlim semaphoreSlim = new SemaphoreSlim(1, 1);
await semaphoreSlim.WaitAsync();
try
{
//No internet - return
if (!Utilities.isInternetAvailable())
{
return;
}
Uri uri = new Uri(string.Concat(Utilities.DEVICE_SETTINGS_URL, deviceKey));
string apiServiceUrl = uri.AbsoluteUri.Replace(Utilities.BASE_ADDRESS, "");
try
{
//HttpClient _httpClient = new HttpClient();
HttpResponseMessage response = await _httpClient.GetAsync(apiServiceUrl);//.ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
DeviceSettings deviceSettings;
string content = await response.Content.ReadAsStringAsync();
deviceSettings = JsonSerializer.Deserialize<DeviceSettings>(content, _serializerOptions);
//DeviceSettingsService deviceSettingsService = DeviceSettingsService.Instance;
DeviceSettingsService deviceSettingsService = new DeviceSettingsService();
//If error is null, there is no error then update the settings
if (deviceSettings.error == null)
{
await deviceSettingsService.saveSettingsToLocalAsJSON(deviceSettings);
_logger.LogInformation($"#33-RS Device settings updated!\tDevice_key: {deviceSettings.device_key}");
}
else
{
// Device removed from server - unregister device
await deviceSettingsService.resetLocalSettingsFile();
await deviceSettingsService.resetDeviceKeyInFile();
Debug.WriteLine("Device removed from server - unregister device");
_logger.LogWarning($"\n\t#89-SETTTINGS Device removed from server - reset device settings unregister device\n\n" +
$"DeviceSettings.error: {deviceSettings.error}");
}
}
}
catch (System.Net.WebException ex)
{
Console.WriteLine($"2023-08#WebException SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#WebException SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
catch (System.Net.Sockets.SocketException ex)
{
Console.WriteLine($"2023-08#updateDeviceSettings SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#updateDeviceSettings SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#if ANDROID
catch (Java.IO.IOException ex)
{
Console.WriteLine($"2023-08#12 Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#12 Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#endif
catch (Exception ex)
{
Console.WriteLine(@"\tERROR {0} retrieveDeviceSettings MURAT", ex.Message);
_logger.LogError($"#77-SETTTINGS Exception: {ex.Message}" +
$"URI : {uri.ToString()}\n" +
$"updateDeviceSettings MURAT");
}
//await Task.Delay(TimeSpan.FromSeconds(2));
}
finally
{
//Very important to release
semaphoreSlim.Release();
}
}
/*
SUCCESS
"{\"device_key\":\"062af6699ac512a04075bc764617ba7e\"}"
ERROR
"{\"error\":{\"code\":1,\"message\":\"unrecognized device\"}}"
*/
public async Task<string> registerDevice()
{
SemaphoreSlim semaphoreSlim = new SemaphoreSlim(1, 1);
await semaphoreSlim.WaitAsync();
try
{
if (!Utilities.isInternetAvailable())
{
return "No internet";// No internet - return
}
try
{
Uri uri = new Uri(Utilities.HANDSHAKE_URL);
string apiServiceUrl = uri.AbsoluteUri.Replace(Utilities.BASE_ADDRESS, "");
//HttpClient _httpClient = new HttpClient();
HttpResponseMessage response = await _httpClient.GetAsync(apiServiceUrl);//.ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
RegisterationResult registerationResult;
string content = await response.Content.ReadAsStringAsync();
registerationResult = JsonSerializer.Deserialize<RegisterationResult>(content, _serializerOptions);
//Registeration succesful - no error
if (registerationResult.error == null)
{
//Registeration succesful and request full settings and save it to local settings
await updateDeviceSettings(registerationResult.device_key);
//DeviceSettingsService deviceSettingsService = DeviceSettingsService.Instance;
DeviceSettingsService deviceSettingsService = new DeviceSettingsService();
await deviceSettingsService.saveDeviceKeyToFile(registerationResult.device_key);
_logger.LogInformation("DEVICE REGISTERED #22: Registration succesfully completed!");
return "Registration succesfully completed!";
}
else // Either user imput is expected or device registered already timer kicked in - ignore error - or key expired
{
//Maybe device registered but just before it timer kicks in - ignore error
Debug.WriteLine("Atempting to register device... Users input expected");
_logger.LogWarning("Atempting to register device... Users input expected");
return $"\nUser input expected!" +
$"\n\nServer says: {registerationResult.error.message}";
}
}
}
catch (System.Net.WebException ex)
{
Console.WriteLine($"2023-08#66 WebException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#66 WebException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
catch (System.Net.Sockets.SocketException ex)
{
Console.WriteLine($"2023-08#registerDevice SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#registerDevice SocketException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#if ANDROID
catch (Java.IO.IOException ex)
{
Console.WriteLine($"2023-08#44 Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
_logger.LogError($"2023-08#44 Java.IO.IOException\n Exception: {ex.Message}\n Help Link: {ex.HelpLink} \n Target Site: {ex.TargetSite}\n");
}
#endif
catch (Exception ex)
{
Console.WriteLine(@"\tERROR {0} registerDevice MURAT", ex.Message);
_logger.LogError($"Device Registration Exception:ERROR {ex.Message} registerDevice MURAT");
return $"Device Registration Exception: ERROR {ex.Message} registerDevice MURAT";
}
_logger.LogError($"Another registration message waiting to be more informative");
return "Another registration message waiting to be more informative";
}
finally
{
//Very important to release
semaphoreSlim.Release();
}
}
}
}
//public async Task<DeviceSettings> retrieveDeviceSettingsOLD(string deviceKey)
//{
// DeviceSettingsService deviceSettingsService = DeviceSettingsService.Instance;
// if (!UtilityServices.isInternetAvailable())
// {
// DeviceSettings deviceSettings = await deviceSettingsService.loadDeviceSettings();
// return deviceSettings;
// }
// Uri uri = new Uri(string.Concat(Constants.DEVICE_SETTINGS_URL, deviceKey));
// try
// {
// HttpResponseMessage response = await _httpClient.GetAsync(uri);
// if (response.IsSuccessStatusCode)
// {
// DeviceSettings deviceSettings;
// string content = await response.Content.ReadAsStringAsync();
// deviceSettings = JsonSerializer.Deserialize<DeviceSettings>(content, _serializerOptions);
// //If error is not null, there is an error then return null
// //Device unregistered
// //if (deviceSettings.error != null) //
// // return null;
// return deviceSettings;
// }
// }
// catch (Exception ex)
// {
// Console.WriteLine(@"\tERROR {0} retrieveDeviceSettings MURAT", ex.Message);
// }
// DeviceSettings localDeviceSettings = await deviceSettingsService.loadDeviceSettings();
// return localDeviceSettings;
//}