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| 1 | +package com.softwaremill.session.javadsl; |
| 2 | + |
| 3 | +import akka.http.javadsl.model.FormData; |
| 4 | +import akka.http.javadsl.model.HttpRequest; |
| 5 | +import akka.http.javadsl.model.HttpResponse; |
| 6 | +import akka.http.javadsl.model.StatusCodes; |
| 7 | +import akka.http.javadsl.model.headers.Cookie; |
| 8 | +import akka.http.javadsl.model.headers.HttpCookie; |
| 9 | +import akka.http.javadsl.model.headers.RawHeader; |
| 10 | +import akka.http.javadsl.server.Route; |
| 11 | +import akka.http.javadsl.testkit.TestRouteResult; |
| 12 | +import akka.japi.Pair; |
| 13 | +import com.softwaremill.session.CsrfCheckMode; |
| 14 | +import com.softwaremill.session.SessionContinuity; |
| 15 | +import com.softwaremill.session.SetSessionTransport; |
| 16 | +import org.junit.Assert; |
| 17 | +import org.junit.Test; |
| 18 | + |
| 19 | +public class CsrfDirectivesTest extends HttpSessionAwareDirectivesTest { |
| 20 | + |
| 21 | + protected Route buildRoute(HttpSessionAwareDirectives<String> testDirectives, SessionContinuity<String> oneOff, SessionContinuity<String> refreshable, SetSessionTransport sessionTransport, CsrfCheckMode<String> csrfCheckMode) { |
| 22 | + return route( |
| 23 | + testDirectives.randomTokenCsrfProtection(csrfCheckMode, () -> |
| 24 | + route( |
| 25 | + get(() -> |
| 26 | + path("site", () -> |
| 27 | + complete("ok") |
| 28 | + ) |
| 29 | + ), |
| 30 | + post(() -> |
| 31 | + route( |
| 32 | + path("login", () -> |
| 33 | + testDirectives.setNewCsrfToken(csrfCheckMode, () -> |
| 34 | + complete("ok"))), |
| 35 | + path("transfer_money", () -> |
| 36 | + complete("ok") |
| 37 | + ) |
| 38 | + ) |
| 39 | + ) |
| 40 | + ) |
| 41 | + ) |
| 42 | + ); |
| 43 | + |
| 44 | + } |
| 45 | + |
| 46 | + @Test |
| 47 | + public void shouldSetTheCsrfCookieOnTheFirstGetRequestOnly() { |
| 48 | + // given |
| 49 | + final Route route = createCsrfRouteWithCheckHeaderMode(); |
| 50 | + |
| 51 | + // when |
| 52 | + TestRouteResult testRouteResult = testRoute(route) |
| 53 | + .run(HttpRequest.GET("/site")); |
| 54 | + |
| 55 | + // then |
| 56 | + testRouteResult |
| 57 | + .assertStatusCode(StatusCodes.OK) |
| 58 | + .assertEntity("ok"); |
| 59 | + |
| 60 | + // and |
| 61 | + HttpResponse response = testRouteResult.response(); |
| 62 | + HttpCookie csrfCookie = getCsrfTokenCookieValues(response); |
| 63 | + Assert.assertNotNull(csrfCookie.value()); |
| 64 | + |
| 65 | + /* second request */ |
| 66 | + // when |
| 67 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 68 | + .run(HttpRequest.GET("/site") |
| 69 | + .addHeader(Cookie.create(csrfCookieName, csrfCookie.value())) |
| 70 | + ); |
| 71 | + |
| 72 | + // then |
| 73 | + testRouteResult2 |
| 74 | + .assertStatusCode(StatusCodes.OK) |
| 75 | + .assertEntity("ok"); |
| 76 | + |
| 77 | + // and |
| 78 | + HttpResponse response2 = testRouteResult2.response(); |
| 79 | + HttpCookie cookieValues2 = getCsrfTokenCookieValues(response2); |
| 80 | + Assert.assertNull(cookieValues2); |
| 81 | + |
| 82 | + } |
| 83 | + |
| 84 | + @Test |
| 85 | + public void shouldRejectRequestsIfTheCsrfCookieDoesNotMatchTheHeaderValue() { |
| 86 | + // given |
| 87 | + final Route route = createCsrfRouteWithCheckHeaderMode(); |
| 88 | + |
| 89 | + // when |
| 90 | + TestRouteResult testRouteResult = testRoute(route) |
| 91 | + .run(HttpRequest.GET("/site")); |
| 92 | + |
| 93 | + // then |
| 94 | + testRouteResult |
| 95 | + .assertStatusCode(StatusCodes.OK); |
| 96 | + |
| 97 | + // and |
| 98 | + HttpCookie csrfCookie = getCsrfTokenCookieValues(testRouteResult.response()); |
| 99 | + |
| 100 | + /* second request */ |
| 101 | + // when |
| 102 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 103 | + .run(HttpRequest.POST("/transfer_money") |
| 104 | + .addHeader(Cookie.create(csrfCookieName, csrfCookie.value())) |
| 105 | + .addHeader(RawHeader.create(csrfSubmittedName, "something else")) |
| 106 | + ); |
| 107 | + |
| 108 | + // then |
| 109 | + testRouteResult2 |
| 110 | + .assertStatusCode(StatusCodes.FORBIDDEN); |
| 111 | + } |
| 112 | + |
| 113 | + @Test |
| 114 | + public void shouldRejectRequestsIfTheCsrfCookieIsNotSet() { |
| 115 | + // given |
| 116 | + final Route route = createCsrfRouteWithCheckHeaderMode(); |
| 117 | + |
| 118 | + // when |
| 119 | + TestRouteResult testRouteResult = testRoute(route) |
| 120 | + .run(HttpRequest.GET("/site")); |
| 121 | + |
| 122 | + // then |
| 123 | + testRouteResult |
| 124 | + .assertStatusCode(StatusCodes.OK); |
| 125 | + |
| 126 | + /* second request */ |
| 127 | + // when |
| 128 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 129 | + .run(HttpRequest.POST("/transfer_money")); |
| 130 | + |
| 131 | + // then |
| 132 | + testRouteResult2 |
| 133 | + .assertStatusCode(StatusCodes.FORBIDDEN); |
| 134 | + |
| 135 | + |
| 136 | + } |
| 137 | + |
| 138 | + @Test |
| 139 | + public void shouldAcceptRequestsIfTheCsrfCookieMatchesTheHeaderValue() { |
| 140 | + // given |
| 141 | + final Route route = createCsrfRouteWithCheckHeaderMode(); |
| 142 | + |
| 143 | + // when |
| 144 | + TestRouteResult testRouteResult = testRoute(route) |
| 145 | + .run(HttpRequest.GET("/site")); |
| 146 | + |
| 147 | + // then |
| 148 | + testRouteResult |
| 149 | + .assertStatusCode(StatusCodes.OK); |
| 150 | + |
| 151 | + // and |
| 152 | + HttpCookie csrfCookie = getCsrfTokenCookieValues(testRouteResult.response()); |
| 153 | + |
| 154 | + /* second request */ |
| 155 | + // when |
| 156 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 157 | + .run(HttpRequest.POST("/transfer_money") |
| 158 | + .addHeader(Cookie.create(csrfCookieName, csrfCookie.value())) |
| 159 | + .addHeader(RawHeader.create(csrfSubmittedName, csrfCookie.value())) |
| 160 | + ); |
| 161 | + |
| 162 | + // then |
| 163 | + testRouteResult2 |
| 164 | + .assertStatusCode(StatusCodes.OK) |
| 165 | + .assertEntity("ok"); |
| 166 | + |
| 167 | + } |
| 168 | + |
| 169 | + @Test |
| 170 | + public void shouldAcceptRequestsIfTheCsrfCookieMatchesTheFormFieldValue() { |
| 171 | + // given |
| 172 | + final Route route = createCsrfRouteWithCheckHeaderAndFormMode(); |
| 173 | + |
| 174 | + // when |
| 175 | + TestRouteResult testRouteResult = testRoute(route) |
| 176 | + .run(HttpRequest.GET("/site")); |
| 177 | + |
| 178 | + // then |
| 179 | + testRouteResult |
| 180 | + .assertStatusCode(StatusCodes.OK); |
| 181 | + |
| 182 | + // and |
| 183 | + HttpCookie csrfCookie = getCsrfTokenCookieValues(testRouteResult.response()); |
| 184 | + |
| 185 | + /* second request */ |
| 186 | + // when |
| 187 | + final FormData formData = FormData.create( |
| 188 | + Pair.create(csrfSubmittedName, csrfCookie.value()) |
| 189 | + ); |
| 190 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 191 | + .run(HttpRequest.POST("/transfer_money").withEntity(formData.toEntity()) |
| 192 | + .addHeader(Cookie.create(csrfCookieName, csrfCookie.value())) |
| 193 | + ); |
| 194 | + |
| 195 | + // then |
| 196 | + testRouteResult2 |
| 197 | + .assertStatusCode(StatusCodes.OK) |
| 198 | + .assertEntity("ok"); |
| 199 | + } |
| 200 | + |
| 201 | + @Test |
| 202 | + public void shouldSetANewCsrfCookieWhenRequested() { |
| 203 | + // given |
| 204 | + final Route route = createCsrfRouteWithCheckHeaderMode(); |
| 205 | + |
| 206 | + // when |
| 207 | + TestRouteResult testRouteResult = testRoute(route) |
| 208 | + .run(HttpRequest.GET("/site")); |
| 209 | + |
| 210 | + // then |
| 211 | + testRouteResult |
| 212 | + .assertStatusCode(StatusCodes.OK); |
| 213 | + |
| 214 | + // and |
| 215 | + HttpCookie csrfCookie = getCsrfTokenCookieValues(testRouteResult.response()); |
| 216 | + |
| 217 | + /* second request */ |
| 218 | + // when |
| 219 | + TestRouteResult testRouteResult2 = testRoute(route) |
| 220 | + .run(HttpRequest.POST("/login") |
| 221 | + .addHeader(Cookie.create(csrfCookieName, csrfCookie.value())) |
| 222 | + .addHeader(RawHeader.create(csrfSubmittedName, csrfCookie.value())) |
| 223 | + ); |
| 224 | + |
| 225 | + // then |
| 226 | + testRouteResult2 |
| 227 | + .assertStatusCode(StatusCodes.OK) |
| 228 | + .assertEntity("ok"); |
| 229 | + |
| 230 | + // and |
| 231 | + HttpCookie csrfCookie2 = getCsrfTokenCookieValues(testRouteResult2.response()); |
| 232 | + Assert.assertNotEquals(csrfCookie.value(), csrfCookie2.value()); |
| 233 | + |
| 234 | + } |
| 235 | + |
| 236 | +} |
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