POS-46

Klient/Klient/Klient.Android/MainActivity.cs

@@ -15,6 +15,7 @@ using System.Linq;
 using System.IO;
 using Newtonsoft.Json;
 using Klient.Droid.Modules;
+using Newtonsoft.Json.Linq;
 
 namespace Klient.Droid
 {
@@ -232,22 +233,20 @@ namespace Klient.Droid
                 if(response.StatusCode == HttpStatusCode.OK)
                 {
                     var jsonString = await response.Content.ReadAsStringAsync();
-                    dynamic jsonObject = JsonConvert.DeserializeObject(jsonString);
                     FindViewById<TextView>(Resource.Id.ErrorPhoto).Text = "Przesłano zdjęcie!";
                     SetContentView(Resource.Layout.ekranZLinkami);
-                    var second_response = await client.GetAsync("http://10.0.2.2:5001/api/Search", jsonObject.response);
+                    var second_response = await client.GetAsync($"http://10.0.2.2:5001/api/Search/{jsonString}");
                     if(second_response.StatusCode == HttpStatusCode.OK)
                     {
-                        var second_jsonString = await response.Content.ReadAsStringAsync();
+                        var second_jsonString = await second_response.Content.ReadAsStringAsync();
-                        dynamic second_jsonObject = JsonConvert.DeserializeObject(second_jsonString);
                         
-                        List<SearchResult> fullLink = JsonConvert.DeserializeObject<List<SearchResult>>(second_jsonObject);
+                        List<SearchResult> fullLink = JsonConvert.DeserializeObject<List<SearchResult>>(second_jsonString);
 
                         int end = 10;
                         if (fullLink.Count < 10) end = fullLink.Count;
                         for (int i = 0; i < end; i++)
                         {
-                            FindViewById<TextView>(Resource.Id.links).Text = FindViewById<TextView>(Resource.Id.links).Text + fullLink[i].Title + ": " + fullLink[i].Link + "\n\n";
+                            FindViewById<TextView>(Resource.Id.links).Text = FindViewById<TextView>(Resource.Id.links).Text + fullLink[i].title + ": " + fullLink[i].link + "\n\n";
                         }
                     }
                     else
@@ -331,7 +330,8 @@ namespace Klient.Droid
             {
                 var jsonString = await response.Content.ReadAsStringAsync();
                 dynamic jsonObject = JsonConvert.DeserializeObject(jsonString);
-                List<string> history = JsonConvert.DeserializeObject<List<string>>(jsonObject.history);
+                var hs = (JArray)jsonObject.history;
+                List<string> history = hs.ToObject<List<string>>();
                 int end = 10;
                 int temp;
                 if (history.Count < 10) end = history.Count;

Klient/Klient/Klient.Android/Modules/SearchResult.cs

@@ -13,8 +13,8 @@ namespace Klient.Droid.Modules
 {
     public class SearchResult
     {
-        public string Title { get; set; }
+        public string title { get; set; }
-        public string Link { get; set; }
+        public string link { get; set; }
-        public string Snippet { get; set; }
+        public string snippet { get; set; }
     }
 }

Serwer/Serwer.Infrastructure/Framework/OCRResponseData.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serwer.Infrastructure.Framework
+{
+    public class OCRResponseData
+    {
+            /// <summary>
+            /// Error message
+            /// </summary>
+            public string ErrorMessage { get; set; }
+
+            /// <summary>
+            /// Available pages
+            /// </summary>
+            public int AvailablePages { get; set; }
+
+            /// <summary>
+            /// OCRed text
+            /// </summary>
+            public List<List<string>> OCRText { get; set; }
+
+            /// <summary>
+            /// Output file1 URL
+            /// </summary>
+            public string OutputFileUrl { get; set; }
+
+            /// <summary>
+            /// Output file2 URL
+            /// </summary>
+            public string OutputFileUrl2 { get; set; }
+
+            /// <summary>
+            /// Output file3 URL
+            /// </summary>
+            public string OutputFileUrl3 { get; set; }
+
+            /// <summary>
+            /// Reserved
+            /// </summary>
+            public List<List<string>> Reserved { get; set; }
+
+            /// <summary>
+            /// OCRWords
+            /// </summary>
+            public List<List<OCRWSWord>> OCRWords { get; set; }
+
+            /// <summary>
+            /// Task description
+            /// </summary>
+            public string TaskDescription { get; set; }
+
+            /// <summary>
+            /// Constructor
+            /// </summary>
+            public OCRResponseData()
+            {
+                OCRText = new List<List<string>>();
+                Reserved = new List<List<string>>();
+                OCRWords = new List<List<OCRWSWord>>();
+            }
+    }
+    public class OCRWSWord
+    {
+        public int Top;
+        public int Left;
+        public int Height;
+        public int Width;
+        public string OCRWord;
+    }
+}

Serwer/Serwer.Infrastructure/Services/ImageHandler.cs

@@ -1,8 +1,11 @@
-using Serwer.Core.Domain;
+using Newtonsoft.Json;
+using Serwer.Core.Domain;
+using Serwer.Infrastructure.Framework;
 using Serwer.Infrastructure.Settings;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 using Tesseract;
@@ -19,12 +22,64 @@ namespace Serwer.Infrastructure.Services
         }
         public async Task<string> Process(string name, string contentType, byte[] bytes)
         {
+            string license_code = "FC935C59-F248-48A3-9970-8A6BDB66FA86";
+            string user_name = "poszukiwacz";
+
+            string ocrURL = @"http://www.ocrwebservice.com/restservices/processDocument?gettext=true&outputformat=txt&language=polish";
+            byte[] uploadData = bytes;
+
+            HttpWebRequest request = CreateHttpRequest(ocrURL, user_name, license_code, "POST");
+            request.ContentLength = uploadData.Length;
+
+            //  Send request
+            using (System.IO.Stream post = request.GetRequestStream())
+            {
+                post.Write(uploadData, 0, (int)uploadData.Length);
+            }
+
+            try
+            {
+                //  Get response
+                using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
+                {
+                    // Parse JSON response
+                    string strJSON = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd();
+                    OCRResponseData ocrResponse = JsonConvert.DeserializeObject<OCRResponseData>(strJSON);
+
+                    return await Task.FromResult(ocrResponse.OCRText.First().First());
+
+                }
+            }
+            catch (WebException wex)
+            {
+                var x = string.Format("OCR API Error. HTTPCode:{0}", ((HttpWebResponse)wex.Response).StatusCode);
+                throw wex;
+            }
+            /*
             var engine = new TesseractEngine(System.IO.Path.Combine(_env, "tessdata"),"eng+equ", EngineMode.Default);
             var img = Pix.LoadFromMemory(bytes);
             var res = engine.Process(img);
             var txt = res.GetText();
 
             return await Task.FromResult(txt);
+            */
+
+        }
+        private static HttpWebRequest CreateHttpRequest(string address_url, string user_name, string license_code, string http_method)
+        {
+            Uri address = new Uri(address_url);
+
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(address);
+
+            byte[] authBytes = Encoding.UTF8.GetBytes(string.Format("{0}:{1}", user_name, license_code).ToCharArray());
+            request.Headers["Authorization"] = "Basic " + Convert.ToBase64String(authBytes);
+            request.Method = http_method;
+            request.Timeout = 600000;
+
+            // Specify Response format to JSON or XML (application/json or application/xml)
+            request.ContentType = "application/json";
+
+            return request;
         }
     }
 }

Serwer/Serwer.Infrastructure/Services/SearchService.cs

@@ -35,6 +35,30 @@ namespace Serwer.Infrastructure.Services
             }
             await _historyRepository.AddAsync(user, query);
 
+            var queries = query.Split('.').ToList();
+            if (queries.Count > 2)
+            {
+                var q0 = queries[0].Split(' ');
+                if (q0.Length < 3)
+                {
+                    queries.RemoveAt(0);
+                }
+                if(queries.Last().Length < 5)
+                {
+                    queries.RemoveAt(queries.Count - 1);
+                }
+            }
+            query = String.Join(".", queries);
+            var result = await sendRequest(query);
+            if(result.Count == 0)
+            {
+                result = await sendRequest(queries.Last());
+            }
+
+            return result;   
+        }
+        private async Task<List<SearchResultDTO>> sendRequest(string query)
+        {
             WebRequest webRequest = WebRequest.Create($"https://www.googleapis.com/customsearch/v1?key={apiKey}&cx={searchEngineId}&q={query}");
             using (var stream = new StreamReader(webRequest.GetResponse().GetResponseStream()))
             {
@@ -42,7 +66,9 @@ namespace Serwer.Infrastructure.Services
                 dynamic jsonData = JsonConvert.DeserializeObject(response);
 
                 var results = new List<SearchResultDTO>();
-                foreach(var item in jsonData.items)
+                try
+                {
+                    foreach (var item in jsonData.items)
                     {
                         results.Add(new SearchResultDTO
                         {
@@ -53,6 +79,11 @@ namespace Serwer.Infrastructure.Services
                     }
                     return results;
                 }
+                catch(Exception)
+                {
+                    return results;
+                }
+            }
         }
     }
 }