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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.wicket.pages;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import org.apache.wicket.IRequestTarget;
import org.apache.wicket.PageParameters;
import org.apache.wicket.RequestCycle;
import org.apache.wicket.protocol.http.WebRequest;
import org.apache.wicket.protocol.http.WebResponse;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.gitblit.Keys;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.WicketUtils;
public class RawPage extends SessionPage {
private final Logger logger = LoggerFactory.getLogger(getClass().getSimpleName());
String contentType;
public RawPage(final PageParameters params) {
super(params);
if (!params.containsKey("r")) {
error(getString("gb.repositoryNotSpecified"));
redirectToInterceptPage(new RepositoriesPage());
}
getRequestCycle().setRequestTarget(new IRequestTarget() {
@Override
public void detach(RequestCycle requestCycle) {
}
@Override
public void respond(RequestCycle requestCycle) {
WebResponse response = (WebResponse) requestCycle.getResponse();
final String repositoryName = WicketUtils.getRepositoryName(params);
final String objectId = WicketUtils.getObject(params);
final String blobPath = WicketUtils.getPath(params);
String[] encodings = getEncodings();
GitBlitWebSession session = GitBlitWebSession.get();
UserModel user = session.getUser();
RepositoryModel model = app().repositories().getRepositoryModel(user, repositoryName);
if (model == null) {
// user does not have permission
error(getString("gb.canNotLoadRepository") + " " + repositoryName);
redirectToInterceptPage(new RepositoriesPage());
return;
}
Repository r = app().repositories().getRepository(repositoryName);
if (r == null) {
error(getString("gb.canNotLoadRepository") + " " + repositoryName);
redirectToInterceptPage(new RepositoriesPage());
return;
}
if (StringUtils.isEmpty(blobPath)) {
// objectid referenced raw view
byte [] binary = JGitUtils.getByteContent(r, objectId);
contentType = "application/octet-stream";
response.setContentType(contentType);
response.setContentLength(binary.length);
try {
response.getOutputStream().write(binary);
} catch (Exception e) {
logger.error("Failed to write binary response", e);
}
} else {
// standard raw blob view
RevCommit commit = JGitUtils.getCommit(r, objectId);
String filename = blobPath;
if (blobPath.indexOf('/') > -1) {
filename = blobPath.substring(blobPath.lastIndexOf('/') + 1);
}
String extension = null;
if (blobPath.lastIndexOf('.') > -1) {
extension = blobPath.substring(blobPath.lastIndexOf('.') + 1);
}
// Map the extensions to types
Map<String, Integer> map = new HashMap<String, Integer>();
for (String ext : app().settings().getStrings(Keys.web.imageExtensions)) {
map.put(ext.toLowerCase(), 2);
}
for (String ext : app().settings().getStrings(Keys.web.binaryExtensions)) {
map.put(ext.toLowerCase(), 3);
}
if (extension != null) {
int type = 0;
if (map.containsKey(extension)) {
type = map.get(extension);
}
switch (type) {
case 2:
// image blobs
byte[] image = JGitUtils.getByteContent(r, commit.getTree(), blobPath, true);
contentType = "image/" + extension.toLowerCase();
response.setContentType(contentType);
response.setContentLength(image.length);
try {
response.getOutputStream().write(image);
} catch (IOException e) {
logger.error("Failed to write image response", e);
}
break;
case 3:
// binary blobs (download)
byte[] binary = JGitUtils.getByteContent(r, commit.getTree(), blobPath, true);
contentType = "application/octet-stream";
response.setContentLength(binary.length);
response.setContentType(contentType);
try {
WebRequest request = (WebRequest) requestCycle.getRequest();
String userAgent = request.getHttpServletRequest().getHeader("User-Agent");
if (userAgent != null && userAgent.indexOf("MSIE 5.5") > -1) {
response.setHeader("Content-Disposition", "filename=\""
+ URLEncoder.encode(filename, "UTF-8") + "\"");
} else if (userAgent != null && userAgent.indexOf("MSIE") > -1) {
response.setHeader("Content-Disposition", "attachment; filename=\""
+ URLEncoder.encode(filename, "UTF-8") + "\"");
} else {
response.setHeader("Content-Disposition", "attachment; filename=\""
+ new String(filename.getBytes("UTF-8"), "latin1") + "\"");
}
}
catch (UnsupportedEncodingException e) {
response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
}
try {
response.getOutputStream().write(binary);
} catch (IOException e) {
logger.error("Failed to write binary response", e);
}
break;
default:
// plain text
String content = JGitUtils.getStringContent(r, commit.getTree(),
blobPath, encodings);
contentType = "text/plain; charset=UTF-8";
response.setContentType(contentType);
try {
response.getOutputStream().write(content.getBytes("UTF-8"));
} catch (Exception e) {
logger.error("Failed to write text response", e);
}
}
} else {
// plain text
String content = JGitUtils.getStringContent(r, commit.getTree(), blobPath,
encodings);
contentType = "text/plain; charset=UTF-8";
response.setContentType(contentType);
try {
response.getOutputStream().write(content.getBytes("UTF-8"));
} catch (Exception e) {
logger.error("Failed to write text response", e);
}
}
}
r.close();
}
});
}
@Override
protected void setHeaders(WebResponse response) {
super.setHeaders(response);
if (!StringUtils.isEmpty(contentType)) {
response.setContentType(contentType);
}
}
}
|
