1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_ucb.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski /**************************************************************************
28*b1cdbd2cSJim Jagielski TODO
29*b1cdbd2cSJim Jagielski **************************************************************************
30*b1cdbd2cSJim Jagielski
31*b1cdbd2cSJim Jagielski *************************************************************************/
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski #include "rtl/ustrbuf.hxx"
34*b1cdbd2cSJim Jagielski #include "osl/diagnose.h"
35*b1cdbd2cSJim Jagielski #include "comphelper/storagehelper.hxx"
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski #include "../inc/urihelper.hxx"
38*b1cdbd2cSJim Jagielski
39*b1cdbd2cSJim Jagielski #include "pkguri.hxx"
40*b1cdbd2cSJim Jagielski
41*b1cdbd2cSJim Jagielski using namespace package_ucp;
42*b1cdbd2cSJim Jagielski using namespace rtl;
43*b1cdbd2cSJim Jagielski
44*b1cdbd2cSJim Jagielski //=========================================================================
45*b1cdbd2cSJim Jagielski //=========================================================================
46*b1cdbd2cSJim Jagielski //
47*b1cdbd2cSJim Jagielski // PackageUri Implementation.
48*b1cdbd2cSJim Jagielski //
49*b1cdbd2cSJim Jagielski //=========================================================================
50*b1cdbd2cSJim Jagielski //=========================================================================
51*b1cdbd2cSJim Jagielski
normalize(OUString & rURL)52*b1cdbd2cSJim Jagielski static void normalize( OUString& rURL )
53*b1cdbd2cSJim Jagielski {
54*b1cdbd2cSJim Jagielski sal_Int32 nPos = 0;
55*b1cdbd2cSJim Jagielski do
56*b1cdbd2cSJim Jagielski {
57*b1cdbd2cSJim Jagielski nPos = rURL.indexOf( '%', nPos );
58*b1cdbd2cSJim Jagielski if ( nPos != -1 )
59*b1cdbd2cSJim Jagielski {
60*b1cdbd2cSJim Jagielski if ( nPos < ( rURL.getLength() - 2 ) )
61*b1cdbd2cSJim Jagielski {
62*b1cdbd2cSJim Jagielski OUString aTmp = rURL.copy( nPos + 1, 2 );
63*b1cdbd2cSJim Jagielski rURL = rURL.replaceAt( nPos + 1, 2, aTmp.toAsciiUpperCase() );
64*b1cdbd2cSJim Jagielski nPos++;
65*b1cdbd2cSJim Jagielski }
66*b1cdbd2cSJim Jagielski }
67*b1cdbd2cSJim Jagielski }
68*b1cdbd2cSJim Jagielski while ( nPos != -1 );
69*b1cdbd2cSJim Jagielski }
70*b1cdbd2cSJim Jagielski
71*b1cdbd2cSJim Jagielski //=========================================================================
init() const72*b1cdbd2cSJim Jagielski void PackageUri::init() const
73*b1cdbd2cSJim Jagielski {
74*b1cdbd2cSJim Jagielski // Already inited?
75*b1cdbd2cSJim Jagielski if ( m_aUri.getLength() && !m_aPath.getLength() )
76*b1cdbd2cSJim Jagielski {
77*b1cdbd2cSJim Jagielski // Note: Maybe it's a re-init, setUri only resets m_aPath!
78*b1cdbd2cSJim Jagielski m_aPackage = m_aParentUri = m_aName = m_aParam = m_aScheme
79*b1cdbd2cSJim Jagielski = OUString();
80*b1cdbd2cSJim Jagielski
81*b1cdbd2cSJim Jagielski // URI must match at least: <sheme>://<non_empty_url_to_file>
82*b1cdbd2cSJim Jagielski if ( ( m_aUri.getLength() < PACKAGE_URL_SCHEME_LENGTH + 4 ) )
83*b1cdbd2cSJim Jagielski {
84*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
85*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
86*b1cdbd2cSJim Jagielski return;
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski
89*b1cdbd2cSJim Jagielski // Scheme must be followed by '://'
90*b1cdbd2cSJim Jagielski if ( ( m_aUri.getStr()[ PACKAGE_URL_SCHEME_LENGTH ]
91*b1cdbd2cSJim Jagielski != sal_Unicode( ':' ) )
92*b1cdbd2cSJim Jagielski ||
93*b1cdbd2cSJim Jagielski ( m_aUri.getStr()[ PACKAGE_URL_SCHEME_LENGTH + 1 ]
94*b1cdbd2cSJim Jagielski != sal_Unicode( '/' ) )
95*b1cdbd2cSJim Jagielski ||
96*b1cdbd2cSJim Jagielski ( m_aUri.getStr()[ PACKAGE_URL_SCHEME_LENGTH + 2 ]
97*b1cdbd2cSJim Jagielski != sal_Unicode( '/' ) ) )
98*b1cdbd2cSJim Jagielski {
99*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
100*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
101*b1cdbd2cSJim Jagielski return;
102*b1cdbd2cSJim Jagielski }
103*b1cdbd2cSJim Jagielski
104*b1cdbd2cSJim Jagielski rtl::OUString aPureUri;
105*b1cdbd2cSJim Jagielski sal_Int32 nParam = m_aUri.indexOf( '?' );
106*b1cdbd2cSJim Jagielski if( nParam >= 0 )
107*b1cdbd2cSJim Jagielski {
108*b1cdbd2cSJim Jagielski m_aParam = m_aUri.copy( nParam );
109*b1cdbd2cSJim Jagielski aPureUri = m_aUri.copy( 0, nParam );
110*b1cdbd2cSJim Jagielski }
111*b1cdbd2cSJim Jagielski else
112*b1cdbd2cSJim Jagielski aPureUri = m_aUri;
113*b1cdbd2cSJim Jagielski
114*b1cdbd2cSJim Jagielski // Scheme is case insensitive.
115*b1cdbd2cSJim Jagielski m_aScheme = aPureUri.copy(
116*b1cdbd2cSJim Jagielski 0, PACKAGE_URL_SCHEME_LENGTH ).toAsciiLowerCase();
117*b1cdbd2cSJim Jagielski
118*b1cdbd2cSJim Jagielski if ( m_aScheme.equalsAsciiL(
119*b1cdbd2cSJim Jagielski RTL_CONSTASCII_STRINGPARAM( PACKAGE_URL_SCHEME ) )
120*b1cdbd2cSJim Jagielski || m_aScheme.equalsAsciiL(
121*b1cdbd2cSJim Jagielski RTL_CONSTASCII_STRINGPARAM( PACKAGE_ZIP_URL_SCHEME ) ) )
122*b1cdbd2cSJim Jagielski {
123*b1cdbd2cSJim Jagielski if ( m_aScheme.equalsAsciiL(
124*b1cdbd2cSJim Jagielski RTL_CONSTASCII_STRINGPARAM( PACKAGE_ZIP_URL_SCHEME ) ) )
125*b1cdbd2cSJim Jagielski {
126*b1cdbd2cSJim Jagielski m_aParam +=
127*b1cdbd2cSJim Jagielski ( m_aParam.getLength()
128*b1cdbd2cSJim Jagielski ? ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "&purezip" ) )
129*b1cdbd2cSJim Jagielski : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "?purezip" ) ) );
130*b1cdbd2cSJim Jagielski }
131*b1cdbd2cSJim Jagielski
132*b1cdbd2cSJim Jagielski aPureUri = aPureUri.replaceAt( 0,
133*b1cdbd2cSJim Jagielski m_aScheme.getLength(),
134*b1cdbd2cSJim Jagielski m_aScheme );
135*b1cdbd2cSJim Jagielski
136*b1cdbd2cSJim Jagielski sal_Int32 nStart = PACKAGE_URL_SCHEME_LENGTH + 3;
137*b1cdbd2cSJim Jagielski sal_Int32 nEnd = aPureUri.lastIndexOf( '/' );
138*b1cdbd2cSJim Jagielski if ( nEnd == PACKAGE_URL_SCHEME_LENGTH + 3 )
139*b1cdbd2cSJim Jagielski {
140*b1cdbd2cSJim Jagielski // Only <scheme>:/// - Empty authority
141*b1cdbd2cSJim Jagielski
142*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
143*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
144*b1cdbd2cSJim Jagielski return;
145*b1cdbd2cSJim Jagielski }
146*b1cdbd2cSJim Jagielski else if ( nEnd == ( aPureUri.getLength() - 1 ) )
147*b1cdbd2cSJim Jagielski {
148*b1cdbd2cSJim Jagielski if ( aPureUri.getStr()[ aPureUri.getLength() - 2 ]
149*b1cdbd2cSJim Jagielski == sal_Unicode( '/' ) )
150*b1cdbd2cSJim Jagielski {
151*b1cdbd2cSJim Jagielski // Only <scheme>://// or <scheme>://<something>//
152*b1cdbd2cSJim Jagielski
153*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
154*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
155*b1cdbd2cSJim Jagielski return;
156*b1cdbd2cSJim Jagielski }
157*b1cdbd2cSJim Jagielski
158*b1cdbd2cSJim Jagielski // Remove trailing slash.
159*b1cdbd2cSJim Jagielski aPureUri = aPureUri.copy( 0, nEnd );
160*b1cdbd2cSJim Jagielski }
161*b1cdbd2cSJim Jagielski
162*b1cdbd2cSJim Jagielski
163*b1cdbd2cSJim Jagielski nEnd = aPureUri.indexOf( '/', nStart );
164*b1cdbd2cSJim Jagielski if ( nEnd == -1 )
165*b1cdbd2cSJim Jagielski {
166*b1cdbd2cSJim Jagielski // root folder.
167*b1cdbd2cSJim Jagielski
168*b1cdbd2cSJim Jagielski OUString aNormPackage = aPureUri.copy( nStart );
169*b1cdbd2cSJim Jagielski normalize( aNormPackage );
170*b1cdbd2cSJim Jagielski
171*b1cdbd2cSJim Jagielski aPureUri = aPureUri.replaceAt(
172*b1cdbd2cSJim Jagielski nStart, aPureUri.getLength() - nStart, aNormPackage );
173*b1cdbd2cSJim Jagielski m_aPackage
174*b1cdbd2cSJim Jagielski = ::ucb_impl::urihelper::decodeSegment( aNormPackage );
175*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
176*b1cdbd2cSJim Jagielski m_aUri = m_aUri.replaceAt( 0,
177*b1cdbd2cSJim Jagielski ( nParam >= 0 )
178*b1cdbd2cSJim Jagielski ? nParam
179*b1cdbd2cSJim Jagielski : m_aUri.getLength(), aPureUri );
180*b1cdbd2cSJim Jagielski
181*b1cdbd2cSJim Jagielski sal_Int32 nLastSlash = m_aPackage.lastIndexOf( '/' );
182*b1cdbd2cSJim Jagielski if ( nLastSlash != -1 )
183*b1cdbd2cSJim Jagielski m_aName = ::ucb_impl::urihelper::decodeSegment(
184*b1cdbd2cSJim Jagielski m_aPackage.copy( nLastSlash + 1 ) );
185*b1cdbd2cSJim Jagielski else
186*b1cdbd2cSJim Jagielski m_aName
187*b1cdbd2cSJim Jagielski = ::ucb_impl::urihelper::decodeSegment( m_aPackage );
188*b1cdbd2cSJim Jagielski }
189*b1cdbd2cSJim Jagielski else
190*b1cdbd2cSJim Jagielski {
191*b1cdbd2cSJim Jagielski m_aPath = aPureUri.copy( nEnd + 1 );
192*b1cdbd2cSJim Jagielski
193*b1cdbd2cSJim Jagielski // Unexpected sequences of characters:
194*b1cdbd2cSJim Jagielski // - empty path segments
195*b1cdbd2cSJim Jagielski // - encoded slashes
196*b1cdbd2cSJim Jagielski // - parent folder segments ".."
197*b1cdbd2cSJim Jagielski // - current folder segments "."
198*b1cdbd2cSJim Jagielski if ( m_aPath.indexOf( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "//" ) ) ) != -1
199*b1cdbd2cSJim Jagielski || m_aPath.indexOf( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "%2F" ) ) ) != -1
200*b1cdbd2cSJim Jagielski || m_aPath.indexOf( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "%2f" ) ) ) != -1
201*b1cdbd2cSJim Jagielski || ::comphelper::OStorageHelper::PathHasSegment( m_aPath, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".." ) ) )
202*b1cdbd2cSJim Jagielski || ::comphelper::OStorageHelper::PathHasSegment( m_aPath, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "." ) ) ) )
203*b1cdbd2cSJim Jagielski {
204*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
205*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
206*b1cdbd2cSJim Jagielski return;
207*b1cdbd2cSJim Jagielski }
208*b1cdbd2cSJim Jagielski
209*b1cdbd2cSJim Jagielski OUString aNormPackage = aPureUri.copy( nStart, nEnd - nStart );
210*b1cdbd2cSJim Jagielski normalize( aNormPackage );
211*b1cdbd2cSJim Jagielski
212*b1cdbd2cSJim Jagielski aPureUri = aPureUri.replaceAt(
213*b1cdbd2cSJim Jagielski nStart, nEnd - nStart, aNormPackage );
214*b1cdbd2cSJim Jagielski aPureUri = aPureUri.replaceAt(
215*b1cdbd2cSJim Jagielski nEnd + 1,
216*b1cdbd2cSJim Jagielski aPureUri.getLength() - nEnd - 1,
217*b1cdbd2cSJim Jagielski ::ucb_impl::urihelper::encodeURI( m_aPath ) );
218*b1cdbd2cSJim Jagielski
219*b1cdbd2cSJim Jagielski m_aPackage
220*b1cdbd2cSJim Jagielski = ::ucb_impl::urihelper::decodeSegment( aNormPackage );
221*b1cdbd2cSJim Jagielski m_aPath = ::ucb_impl::urihelper::decodeSegment( m_aPath );
222*b1cdbd2cSJim Jagielski m_aUri = m_aUri.replaceAt( 0,
223*b1cdbd2cSJim Jagielski ( nParam >= 0 )
224*b1cdbd2cSJim Jagielski ? nParam
225*b1cdbd2cSJim Jagielski : m_aUri.getLength(), aPureUri );
226*b1cdbd2cSJim Jagielski
227*b1cdbd2cSJim Jagielski sal_Int32 nLastSlash = aPureUri.lastIndexOf( '/' );
228*b1cdbd2cSJim Jagielski if ( nLastSlash != -1 )
229*b1cdbd2cSJim Jagielski {
230*b1cdbd2cSJim Jagielski m_aParentUri = aPureUri.copy( 0, nLastSlash );
231*b1cdbd2cSJim Jagielski m_aName = ::ucb_impl::urihelper::decodeSegment(
232*b1cdbd2cSJim Jagielski aPureUri.copy( nLastSlash + 1 ) );
233*b1cdbd2cSJim Jagielski }
234*b1cdbd2cSJim Jagielski }
235*b1cdbd2cSJim Jagielski
236*b1cdbd2cSJim Jagielski // success
237*b1cdbd2cSJim Jagielski m_bValid = true;
238*b1cdbd2cSJim Jagielski }
239*b1cdbd2cSJim Jagielski else
240*b1cdbd2cSJim Jagielski {
241*b1cdbd2cSJim Jagielski // error, but remember that we did a init().
242*b1cdbd2cSJim Jagielski m_aPath = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
243*b1cdbd2cSJim Jagielski }
244*b1cdbd2cSJim Jagielski }
245*b1cdbd2cSJim Jagielski }
246