RequestHelper.java
7.64 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.day.crx.security.token.TokenCookie
* javax.servlet.http.HttpServletRequest
* javax.servlet.http.HttpServletResponse
* org.apache.sling.jcr.api.SlingRepository
* org.apache.sling.settings.SlingSettingsService
* org.scribe.utils.OAuthEncoder
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.auth.oauth.impl.helper;
import com.adobe.granite.auth.oauth.impl.helper.OAuthHelper;
import com.day.crx.security.token.TokenCookie;
import java.io.IOException;
import java.util.UUID;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.sling.jcr.api.SlingRepository;
import org.apache.sling.settings.SlingSettingsService;
import org.scribe.utils.OAuthEncoder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class RequestHelper {
public static final String PARAM_CONFIG_ID = "configid";
private static final String REPO_DESC_ID = "crx.repository.systemid";
private static final String REPO_DESC_CLUSTER_ID = "crx.cluster.id";
private static final String COOKIE_CONFIG_ID = "oauth-configid";
private static final String COOKIE_AUTH_CONFIG_ID = "oauth-authid";
public static final String ATTRIBUTE_REDIRECT = "oauth-redirect";
private static final Logger log = LoggerFactory.getLogger(RequestHelper.class);
private RequestHelper() {
}
public static String getRepositoryId(SlingRepository repository, SlingSettingsService settings) {
String id = repository.getDescriptor("crx.cluster.id");
if (id == null && (id = repository.getDescriptor("crx.repository.systemid")) == null && (id = settings.getSlingId()) == null) {
id = UUID.randomUUID().toString();
log.error("RequestHelper: Failure to acquire unique ID for this token authenticator. Using random UUID {}", (Object)id);
}
return id;
}
public static String getConfigId(HttpServletRequest request) {
return TokenCookie.getCookie((HttpServletRequest)request, (String)"oauth-configid");
}
public static String getAuthenticatedConfigId(HttpServletRequest request) {
return TokenCookie.getCookie((HttpServletRequest)request, (String)"oauth-authid");
}
public static void storeConfigId(String configId, int maxAge, HttpServletRequest request, HttpServletResponse response) {
TokenCookie.setCookie((HttpServletResponse)response, (String)"oauth-configid", (String)configId, (int)maxAge, (String)"/", (String)null, (boolean)true, (boolean)request.isSecure());
}
public static void storeAuthenticatedConfigId(String configId, int maxAge, HttpServletRequest request, HttpServletResponse response) {
TokenCookie.setCookie((HttpServletResponse)response, (String)"oauth-authid", (String)configId, (int)maxAge, (String)"/", (String)null, (boolean)true, (boolean)request.isSecure());
}
public static void removeConfigId(HttpServletRequest request, HttpServletResponse response) {
RequestHelper.storeConfigId("", 0, request, response);
}
public static void removeAuthenticatedConfigId(HttpServletRequest request, HttpServletResponse response) {
RequestHelper.storeAuthenticatedConfigId("", 0, request, response);
}
public static void handleRedirectAfterAuthentication(HttpServletRequest request, HttpServletResponse response) {
String resource = (String)request.getAttribute("oauth-redirect");
if (resource != null && !RequestHelper.isRedirectValid(resource)) {
log.error("Redirect target '{}' is invalid; checking request URI", (Object)resource);
resource = null;
}
if (resource == null && (resource = request.getParameter("state")) != null && !RequestHelper.isRedirectValid(resource = OAuthEncoder.decode((String)resource))) {
log.error("Redirect target '{}' is invalid; checking request URI", (Object)resource);
resource = null;
}
if (resource == null) {
resource = OAuthHelper.getOriginalRequestUri(request.getRequestURI());
if (resource.length() == 0) {
resource = "/";
} else if (!RequestHelper.isRedirectValid(resource)) {
log.error("Request URI '{}' is invalid, redirecting to '/'", (Object)resource);
resource = "/";
}
}
try {
log.debug("Redirecting to '{}' after successful authentication", (Object)resource);
response.sendRedirect(resource);
}
catch (IOException ioe) {
log.error("Failed to send redirect to: " + resource, (Throwable)ioe);
}
}
public static boolean isInitialCall(HttpServletRequest request, boolean isAuthentication) {
return (RequestHelper.isInitialLogin(request) || !isAuthentication && RequestHelper.isInitialConnect(request)) && request.getParameter("configid") != null;
}
public static boolean isAuthzCode(HttpServletRequest request, boolean isAuthentication) {
return RequestHelper.hasAuthzCode(request) && (RequestHelper.isAuthzLogin(request) || !isAuthentication && RequestHelper.isAuthzConnect(request));
}
private static boolean isInitialLogin(HttpServletRequest request) {
return request.getRequestURI().endsWith("/j_security_check");
}
private static boolean isInitialConnect(HttpServletRequest request) {
return request.getRequestURI().endsWith("/connect");
}
private static boolean isAuthzLogin(HttpServletRequest request) {
return request.getRequestURI().endsWith("/callback/j_security_check");
}
private static boolean isAuthzConnect(HttpServletRequest request) {
return request.getRequestURI().endsWith("/callback/connect");
}
public static boolean hasAuthzCode(HttpServletRequest request) {
return "GET".equals(request.getMethod()) && (request.getParameter("code") != null || request.getParameter("oauth_verifier") != null);
}
public static boolean isRedirectValid(String target) {
if (target == null || target.length() == 0) {
log.warn("isRedirectValid: Redirect target must not be empty or null");
return false;
}
if (target.contains("://")) {
log.warn("isRedirectValid: Redirect target '{}' must not be an URL", (Object)target);
return false;
}
if (!target.startsWith("/")) {
log.warn("isRedirectValid: Redirect target '{}' must be an absolute path", (Object)target);
return false;
}
if (target.contains("//") || target.contains("/../") || target.contains("/./") || target.endsWith("/.") || target.endsWith("/..")) {
log.warn("isRedirectValid: Redirect target '{}' is not normalized", (Object)target);
return false;
}
return true;
}
public static String getURLWithoutAuthCode(HttpServletRequest request) {
StringBuilder url = new StringBuilder(request.getRequestURI());
String query = request.getQueryString();
if (query != null) {
url.append("?");
int start = query.indexOf("code=");
if (start >= 0) {
int end = start + "code=".length();
if (start >= 1 && query.charAt(start - 1) == '&') {
--start;
}
url.append(query, 0, start);
int nextParam = query.indexOf(38, end);
if (nextParam >= 0) {
url.append(query.substring(nextParam));
}
} else {
url.append(query);
}
}
return url.toString();
}
}