adds a toggle in configuration to use %20 instead of spaces when enco…

…ding url parameters

.changeset/odd-melons-brush.md

@@ -0,0 +1,5 @@
+---
+'grafana-infinity-datasource': minor
+---
+
+Add support for encoding space characters in URLs with '%20' instead of '+'

pkg/infinity/request.go

@@ -68,7 +68,12 @@ func GetQueryURL(ctx context.Context, settings models.InfinitySettings, query mo
 		}
 		q.Set(settings.ApiKeyKey, val)
 	}
-	u.RawQuery = q.Encode()
+	if settings.PathEncodedURLsEnabled {
+		customEncoder := strings.NewReplacer("+", "%20")
+		u.RawQuery = customEncoder.Replace(q.Encode())
+	} else {
+		u.RawQuery = q.Encode()
+	}
 	return NormalizeURL(u.String()), nil
 }
 

pkg/infinity/request_test.go

@@ -150,6 +150,40 @@ func Test_getQueryURL(t *testing.T) {
 			excludeSecret: true,
 			want:          "https://foo.com/xxxxxxxx/hello?foo=bar&hello=xxxxxxxx&key=val&key_one=xxxxxxxx&key_three=xxxxxxxx&key_two=xxxxxxxx&mee=too",
 		},
+		{
+			name: "should use %20 instead of ' ' for all the query parameters",
+			settings: models.InfinitySettings{
+				URL:                    "https://foo.com",
+				PathEncodedURLsEnabled: true,
+			},
+			query: models.Query{
+				URL: "/hello?key=val10&foo=bar",
+				URLOptions: models.URLOptions{
+					Params: []models.URLOptionKeyValuePair{
+						{Key: "key", Value: "val11 val12"},
+						{Key: "key2", Value: "value2 value3"},
+					},
+				},
+			},
+			want: "https://foo.com/hello?foo=bar&key=val10&key=val11%20val12&key2=value2%20value3",
+		},
+		{
+			name: "do not overwrite + that isn't a space in query parameters",
+			settings: models.InfinitySettings{
+				URL:                    "https://foo.com",
+				PathEncodedURLsEnabled: true,
+			},
+			query: models.Query{
+				URL: "/hello?key=val10&foo=bar",
+				URLOptions: models.URLOptions{
+					Params: []models.URLOptionKeyValuePair{
+						{Key: "key", Value: "val11 val+12"},
+						{Key: "key2", Value: "value2+value3"},
+					},
+				},
+			},
+			want: "https://foo.com/hello?foo=bar&key=val10&key=val11%20val%2B12&key2=value2%2Bvalue3",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

pkg/models/settings.go

@@ -116,6 +116,7 @@ type InfinitySettings struct {
 	AzureBlobAccountName     string
 	AzureBlobAccountKey      string
 	UnsecuredQueryHandling   UnsecuredQueryHandlingMode
+	PathEncodedURLsEnabled   bool
 	// ProxyOpts is used for Secure Socks Proxy configuration
 	ProxyOpts httpclient.Options
 }
@@ -198,6 +199,7 @@ type InfinitySettingsJson struct {
 	CustomHealthCheckUrl     string         `json:"customHealthCheckUrl,omitempty"`
 	AzureBlobAccountUrl      string         `json:"azureBlobAccountUrl,omitempty"`
 	AzureBlobAccountName     string         `json:"azureBlobAccountName,omitempty"`
+	PathEncodedURLsEnabled   bool           `json:"pathEncodedUrlsEnabled,omitempty"`
 	// Security
 	AllowedHosts           []string                   `json:"allowedHosts,omitempty"`
 	UnsecuredQueryHandling UnsecuredQueryHandlingMode `json:"unsecuredQueryHandling,omitempty"`
@@ -240,6 +242,7 @@ func LoadSettings(ctx context.Context, config backend.DataSourceInstanceSettings
 		settings.TimeoutInSeconds = 60
 		settings.ProxyType = infJson.ProxyType
 		settings.ProxyUrl = infJson.ProxyUrl
+		settings.PathEncodedURLsEnabled = infJson.PathEncodedURLsEnabled
 		if settings.ProxyType == "" {
 			settings.ProxyType = ProxyTypeEnv
 		}

src/editors/config.editor.tsx

@@ -15,6 +15,7 @@ import { ReferenceDataEditor } from './config/ReferenceData';
 import { CustomHealthCheckEditor } from './config/CustomHealthCheckEditor';
 import type { DataSourcePluginOptionsEditorProps } from '@grafana/data';
 import type { InfinityOptions } from './../types';
+import { QueryParamEditor } from './config/QueryParamEditor';
 
 const Collapse = CollapseOriginal as any;
 
@@ -79,6 +80,9 @@ export const HeadersEditor = (props: DataSourcePluginOptionsEditorProps<Infinity
       <Collapse isOpen={true} collapsible={true} label="URL Query Param">
         <SecureFieldsEditor dataSourceConfig={options} onChange={onOptionsChange} title="URL Query Param" secureFieldName="secureQueryName" secureFieldValue="secureQueryValue" hideTile={true} />
       </Collapse>
+      <Collapse isOpen={true} collapsible={true} label="Query Param Encoding (EXPERIMENTAL)">
+        <QueryParamEditor options={options} onOptionsChange={onOptionsChange}/>
+      </Collapse>
     </>
   );
 };

src/editors/config/QueryParamEditor.tsx

@@ -0,0 +1,20 @@
+import React from 'react';
+import { InlineLabel, InlineSwitch } from '@grafana/ui';
+import type { DataSourcePluginOptionsEditorProps } from '@grafana/data';
+import type { InfinityOptions } from '../../types';
+
+export const QueryParamEditor = (props: DataSourcePluginOptionsEditorProps<InfinityOptions>) => {
+  const { options, onOptionsChange } = props;
+  const { jsonData = {} } = options;
+  return (
+    <>
+      <div className="gf-form">
+        <InlineLabel width={36}>Encode query parameters with %20</InlineLabel>
+        <InlineSwitch
+          value={jsonData.pathEncodedUrlsEnabled || false}
+          onChange={(e) => onOptionsChange({ ...options, jsonData: { ...jsonData, pathEncodedUrlsEnabled: e.currentTarget.checked } })}
+        />
+      </div>
+    </>
+  );
+};

src/types/config.types.ts

@@ -51,6 +51,7 @@ export interface InfinityOptions extends DataSourceJsonData {
   azureBlobAccountName?: string;
   unsecuredQueryHandling?: UnsecureQueryHandling;
   enableSecureSocksProxy?: boolean;
+  pathEncodedUrlsEnabled?: boolean;
 }
 
 export interface InfinitySecureOptions {