Fix for feature requests #32 and #299

src/routes/Search/components/Search.tsx

@@ -20,11 +20,72 @@ import * as API from 'types/api';
 
 
 const SEARCH_PERIOD = 4000;
+var urlSearchExecuted = 0;
 
 interface SearchProps extends RouteComponentProps<{}> {
 
 }
 
+function getParameters(inputString: string) {
+  var params = {};
+
+  var tempString = inputString.trim();
+  while (tempString.startsWith('-')) {
+    var spaceIndex = tempString.search(' ');
+    var argString = '';
+    if (spaceIndex > 0) {
+      argString = tempString.substring(0, spaceIndex);
+      tempString = tempString.substring(spaceIndex).trim();
+      spaceIndex = tempString.search(' ');
+      if (spaceIndex > 0) {
+        var valueString = tempString.substring(0, spaceIndex);
+        tempString = tempString.substring(spaceIndex).trim();
+        params[argString] = valueString;
+      }
+    }
+  }
+
+  // If there are only arguments and no actual search term,
+  // just return complete input instead.
+  if (tempString.length === 0) {
+    alert('Parameter parsing failed. Only parameters in search string: ' + inputString);
+    return [{}, inputString];
+  }
+
+  return [params, tempString];
+}
+
+function sanitizeFileType(inputString: string) {
+  if (inputString === 'audio') { return 'audio'; }
+
+  if (inputString === 'archive') { return 'compressed'; }
+  if (inputString === 'compressed') { return 'compressed'; }
+
+  if (inputString === 'doc') { return 'document'; }
+  if (inputString === 'document') { return 'document'; }
+
+  if (inputString === 'exe') { return 'executable'; }
+  if (inputString === 'executable') { return 'executable'; }
+
+  if (inputString === 'img') { return 'picture'; }
+  if (inputString === 'picture') { return 'picture'; }
+
+  if (inputString === 'video') { return 'video'; }
+  if (inputString === 'filelist') { return 'filelist'; }
+  if (inputString === 'other') { return 'other'; }
+  if (inputString === 'any') { return 'any'; }
+  if (inputString === 'tth') { return 'tth'; }
+
+  if (inputString === 'dir') { return 'directory'; }
+  if (inputString === 'directory') { return 'directory'; }
+
+  if (inputString === 'file') { return 'file'; }
+
+  alert('Bad file type \"' + inputString + '\". Using \"any\" instead.');
+
+  return 'any';
+}
+
 class Search extends React.Component<SearchProps> {
   state = {
     searchString: '',
@@ -55,13 +116,30 @@ class Search extends React.Component<SearchProps> {
 
   search = (searchString: string) => {
     console.log('Searching');
+    var fileType = 'any';
+    var fileTypeSelector = document.getElementById('file-type-selector');
+    if (fileTypeSelector != null) {
+      fileType = (fileTypeSelector as HTMLInputElement).value;
+    }
+
+    //inputString = searchString.trim();
+    var params;
+    var queryString;
+    [params, queryString] = getParameters(searchString);
+    console.log('Search: ' + queryString);
+    if (params['-t'] != null) {
+      fileType = params['-t'];
+      fileType = sanitizeFileType(fileType);
+      console.log('Search file_type: ' + fileType);
+    }
 
     clearTimeout(this._searchTimeout);
 
     SocketService.post(SearchConstants.HUB_SEARCH_URL, {
       query: {
-        pattern: searchString,
-      },
+        pattern: queryString,
+        file_type: fileType,
+       },
       priority: API.PriorityEnum.HIGH,
     })
       .then(this.onSearchPosted)
@@ -88,18 +166,45 @@ class Search extends React.Component<SearchProps> {
 
   render() {
     const { searchString, running } = this.state;
+    var searchDefault = searchString;
+    var url = new URL(window.location.href);
+    var urlSearch = url.searchParams.get('query');
+    if (urlSearch != null) {
+      searchDefault = urlSearch;
+      if (urlSearchExecuted === 0) { // render() is called again when searching
+        urlSearchExecuted = 1;      // This ensures search is only executed once.
+        console.log('Search term from url: ' + searchDefault);
+        // Execute search with timeout, when page is loaded.
+        setTimeout(
+          () => {
+            this.search(searchDefault);
+          },
+          100
+        );
+      }
+    }
     return (
       <OfflineHubMessageDecorator 
         offlineMessage="You must to be connected to at least one hub in order to perform searches"
       >
         <div className="search-layout">
           <div className="search-container">
             <div className="search-area">
+              <select id="file-type-selector" className="file-type-selector" >
+                <option value="any">Any</option>
+                <option value="audio">Audio</option>
+                <option value="compressed">Archive</option>
+                <option value="document">Document</option>
+                <option value="executable">Executable</option>
+                <option value="picture">Picture</option>
+                <option value="video">Video</option>
+                <option value="directory">Directory</option>
+              </select>
               <HistoryInput 
                 historyId={ HistoryStringEnum.SEARCH } 
                 submitHandler={ this.search } 
                 disabled={ running }
-                defaultValue={ searchString }
+                defaultValue={ searchDefault }
                 placeholder="Enter search string..."
                 button={ 
                   <Button

src/routes/Search/style.css

@@ -26,6 +26,10 @@
 	display: inline-block !important;
 }
 
+.file-type-selector {
+	float:left;
+}
+
 .search-layout {
 	display: flex;
 	flex-direction: column;
@@ -49,4 +53,4 @@
 .result.modal .download.dropdown {
 	max-width: 150px;
 	margin-top: 10px;
-}
+}