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| 1 | +// Licensed to the Apache Software Foundation (ASF) under one |
| 2 | +// or more contributor license agreements. See the NOTICE file |
| 3 | +// distributed with this work for additional information |
| 4 | +// regarding copyright ownership. The ASF licenses this file |
| 5 | +// to you under the Apache License, Version 2.0 (the |
| 6 | +// "License"); you may not use this file except in compliance |
| 7 | +// with the License. You may obtain a copy of the License at |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, |
| 12 | +// software distributed under the License is distributed on an |
| 13 | +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 14 | +// KIND, either express or implied. See the License for the |
| 15 | +// specific language governing permissions and limitations |
| 16 | +// under the License. |
| 17 | + |
| 18 | +package org.apache.cloudstack; |
| 19 | + |
| 20 | +import static org.mockito.Mockito.mock; |
| 21 | +import static org.mockito.Mockito.verify; |
| 22 | +import static org.mockito.Mockito.verifyNoInteractions; |
| 23 | +import static org.mockito.Mockito.when; |
| 24 | + |
| 25 | +import java.time.Instant; |
| 26 | + |
| 27 | +import javax.servlet.FilterChain; |
| 28 | +import javax.servlet.http.HttpServletRequest; |
| 29 | +import javax.servlet.http.HttpServletResponse; |
| 30 | + |
| 31 | +import org.apache.cloudstack.utils.security.HMACSignUtil; |
| 32 | +import org.junit.Test; |
| 33 | + |
| 34 | +public class ShareSignedUrlFilterTest { |
| 35 | + |
| 36 | + @Test |
| 37 | + public void allowsRequestWhenTokenIsNotRequiredAndParametersAreMissing() throws Exception { |
| 38 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(false, "secret"); |
| 39 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 40 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 41 | + FilterChain mockChain = mock(FilterChain.class); |
| 42 | + |
| 43 | + when(mockRequest.getParameter("exp")).thenReturn(null); |
| 44 | + when(mockRequest.getParameter("sig")).thenReturn(null); |
| 45 | + |
| 46 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 47 | + |
| 48 | + verify(mockChain).doFilter(mockRequest, mockResponse); |
| 49 | + } |
| 50 | + |
| 51 | + @Test |
| 52 | + public void deniesRequestWhenTokenIsRequiredAndParametersAreMissing() throws Exception { |
| 53 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(true, "secret"); |
| 54 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 55 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 56 | + FilterChain mockChain = mock(FilterChain.class); |
| 57 | + |
| 58 | + when(mockRequest.getParameter("exp")).thenReturn(null); |
| 59 | + when(mockRequest.getParameter("sig")).thenReturn(null); |
| 60 | + |
| 61 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 62 | + |
| 63 | + verify(mockResponse).sendError(HttpServletResponse.SC_FORBIDDEN, "Missing token"); |
| 64 | + verifyNoInteractions(mockChain); |
| 65 | + } |
| 66 | + |
| 67 | + @Test |
| 68 | + public void deniesRequestWhenExpirationIsInvalid() throws Exception { |
| 69 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(true, "secret"); |
| 70 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 71 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 72 | + FilterChain mockChain = mock(FilterChain.class); |
| 73 | + |
| 74 | + when(mockRequest.getParameter("exp")).thenReturn("invalid"); |
| 75 | + when(mockRequest.getParameter("sig")).thenReturn("signature"); |
| 76 | + |
| 77 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 78 | + |
| 79 | + verify(mockResponse).sendError(HttpServletResponse.SC_FORBIDDEN, "Bad exp"); |
| 80 | + verifyNoInteractions(mockChain); |
| 81 | + } |
| 82 | + |
| 83 | + @Test |
| 84 | + public void deniesRequestWhenTokenIsExpired() throws Exception { |
| 85 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(true, "secret"); |
| 86 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 87 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 88 | + FilterChain mockChain = mock(FilterChain.class); |
| 89 | + |
| 90 | + when(mockRequest.getParameter("exp")).thenReturn(String.valueOf(Instant.now().getEpochSecond() - 10)); |
| 91 | + when(mockRequest.getParameter("sig")).thenReturn("signature"); |
| 92 | + |
| 93 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 94 | + |
| 95 | + verify(mockResponse).sendError(HttpServletResponse.SC_FORBIDDEN, "Token expired"); |
| 96 | + verifyNoInteractions(mockChain); |
| 97 | + } |
| 98 | + |
| 99 | + @Test |
| 100 | + public void deniesRequestWhenSignatureIsInvalid() throws Exception { |
| 101 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(true, "secret"); |
| 102 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 103 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 104 | + FilterChain mockChain = mock(FilterChain.class); |
| 105 | + |
| 106 | + when(mockRequest.getParameter("exp")).thenReturn(String.valueOf(Instant.now().getEpochSecond() + 1000)); |
| 107 | + when(mockRequest.getParameter("sig")).thenReturn("invalidSignature"); |
| 108 | + when(mockRequest.getRequestURI()).thenReturn("/share/resource"); |
| 109 | + |
| 110 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 111 | + |
| 112 | + verify(mockResponse).sendError(HttpServletResponse.SC_FORBIDDEN, "Bad signature"); |
| 113 | + verifyNoInteractions(mockChain); |
| 114 | + } |
| 115 | + |
| 116 | + @Test |
| 117 | + public void allowsRequestWhenSignatureIsValid() throws Exception { |
| 118 | + String secret = "secret"; |
| 119 | + ShareSignedUrlFilter filter = new ShareSignedUrlFilter(true, secret); |
| 120 | + HttpServletRequest mockRequest = mock(HttpServletRequest.class); |
| 121 | + HttpServletResponse mockResponse = mock(HttpServletResponse.class); |
| 122 | + FilterChain mockChain = mock(FilterChain.class); |
| 123 | + |
| 124 | + String exp = String.valueOf(Instant.now().getEpochSecond() + 1000); |
| 125 | + String data = "/share/resource|" + exp; |
| 126 | + String validSignature = HMACSignUtil.generateSignature(data, secret); |
| 127 | + |
| 128 | + when(mockRequest.getParameter("exp")).thenReturn(exp); |
| 129 | + when(mockRequest.getParameter("sig")).thenReturn(validSignature); |
| 130 | + when(mockRequest.getRequestURI()).thenReturn("/share/resource"); |
| 131 | + |
| 132 | + filter.doFilter(mockRequest, mockResponse, mockChain); |
| 133 | + |
| 134 | + verify(mockChain).doFilter(mockRequest, mockResponse); |
| 135 | + } |
| 136 | +} |
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