sl@0
|
1 |
/*
|
sl@0
|
2 |
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
|
sl@0
|
3 |
* All rights reserved.
|
sl@0
|
4 |
* This component and the accompanying materials are made available
|
sl@0
|
5 |
* under the terms of the License "Eclipse Public License v1.0"
|
sl@0
|
6 |
* which accompanies this distribution, and is available
|
sl@0
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
sl@0
|
8 |
*
|
sl@0
|
9 |
* Initial Contributors:
|
sl@0
|
10 |
* Nokia Corporation - initial contribution.
|
sl@0
|
11 |
*
|
sl@0
|
12 |
* Contributors:
|
sl@0
|
13 |
*
|
sl@0
|
14 |
* Description:
|
sl@0
|
15 |
*
|
sl@0
|
16 |
*/
|
sl@0
|
17 |
|
sl@0
|
18 |
|
sl@0
|
19 |
#include "policylist.h"
|
sl@0
|
20 |
#include "policyreader.h"
|
sl@0
|
21 |
#include "promptrequest.h"
|
sl@0
|
22 |
#include <f32file.h>
|
sl@0
|
23 |
#include <ups/upserr.h>
|
sl@0
|
24 |
#include "upslog.h"
|
sl@0
|
25 |
|
sl@0
|
26 |
using namespace UserPromptService;
|
sl@0
|
27 |
|
sl@0
|
28 |
// CPolicyList::TId ----------------------------------------------------------
|
sl@0
|
29 |
EXPORT_C CPolicyList::TId::TId()
|
sl@0
|
30 |
/**
|
sl@0
|
31 |
Constructor
|
sl@0
|
32 |
*/
|
sl@0
|
33 |
: iServerSid(), iServiceId(TUid::Null())
|
sl@0
|
34 |
{
|
sl@0
|
35 |
}
|
sl@0
|
36 |
|
sl@0
|
37 |
EXPORT_C CPolicyList::TId::TId(const TSecureId& aServerSid, const TServiceId& aServiceId)
|
sl@0
|
38 |
/**
|
sl@0
|
39 |
Constructor
|
sl@0
|
40 |
@param aServerSid The secure id of the system server
|
sl@0
|
41 |
@param aServiceId The UID of the service.
|
sl@0
|
42 |
*/
|
sl@0
|
43 |
: iServerSid(aServerSid), iServiceId(aServiceId)
|
sl@0
|
44 |
{
|
sl@0
|
45 |
}
|
sl@0
|
46 |
|
sl@0
|
47 |
EXPORT_C TBool CPolicyList::TId::operator==(const CPolicyList::TId& aId) const
|
sl@0
|
48 |
/**
|
sl@0
|
49 |
Tests whether this policy list id is euivalent to another policy list id.
|
sl@0
|
50 |
|
sl@0
|
51 |
@param aId The policy list id object to compare this object against.
|
sl@0
|
52 |
@return ETrue if the system server secure id and the service UID match;
|
sl@0
|
53 |
otherwise, EFalse is returned.
|
sl@0
|
54 |
*/
|
sl@0
|
55 |
{
|
sl@0
|
56 |
return (iServerSid == aId.iServerSid && iServiceId == aId.iServiceId);
|
sl@0
|
57 |
}
|
sl@0
|
58 |
|
sl@0
|
59 |
EXPORT_C void CPolicyList::TId::IdL(const TDesC& aPolicyFile, CPolicyList::TId& aId)
|
sl@0
|
60 |
/**
|
sl@0
|
61 |
Determines the policy list id from the name of the policy file.
|
sl@0
|
62 |
@param aPolicyFile The filename of the policy file.
|
sl@0
|
63 |
@param aId The id object to populate.
|
sl@0
|
64 |
|
sl@0
|
65 |
@leave KErrUpsInvalidPolicyFileName if the policy file is not in the correct format.
|
sl@0
|
66 |
*/
|
sl@0
|
67 |
{
|
sl@0
|
68 |
TParse* p = new (ELeave) TParse();
|
sl@0
|
69 |
CleanupStack::PushL(p);
|
sl@0
|
70 |
TInt err(KErrNone);
|
sl@0
|
71 |
|
sl@0
|
72 |
if ((err = p->Set(aPolicyFile, NULL, NULL)) == KErrNone)
|
sl@0
|
73 |
{
|
sl@0
|
74 |
TPtrC n = p->NameAndExt();
|
sl@0
|
75 |
_LIT(KPolicyFilePattern, "ups_????????_????????.rsc");
|
sl@0
|
76 |
|
sl@0
|
77 |
if (n.MatchF(KPolicyFilePattern) != KErrNotFound)
|
sl@0
|
78 |
{
|
sl@0
|
79 |
TUint32 serverSid;
|
sl@0
|
80 |
TLex l(n.Mid(4,8));
|
sl@0
|
81 |
if ((err = l.Val(serverSid, EHex)) == KErrNone)
|
sl@0
|
82 |
{
|
sl@0
|
83 |
TUint32 serviceId;
|
sl@0
|
84 |
l = n.Mid(13,8);
|
sl@0
|
85 |
if ((err = l.Val(serviceId, EHex)) == KErrNone)
|
sl@0
|
86 |
{
|
sl@0
|
87 |
aId.iServerSid = TSecureId(serverSid);
|
sl@0
|
88 |
aId.iServiceId = TServiceId::Uid(serviceId);
|
sl@0
|
89 |
}
|
sl@0
|
90 |
}
|
sl@0
|
91 |
}
|
sl@0
|
92 |
}
|
sl@0
|
93 |
|
sl@0
|
94 |
if (err != KErrNone)
|
sl@0
|
95 |
{
|
sl@0
|
96 |
User::Leave(KErrUpsInvalidPolicyFileName);
|
sl@0
|
97 |
}
|
sl@0
|
98 |
|
sl@0
|
99 |
CleanupStack::PopAndDestroy(p);
|
sl@0
|
100 |
}
|
sl@0
|
101 |
|
sl@0
|
102 |
EXPORT_C void CPolicyList::TId::AppendNameToPath(TDes& aFileName) const
|
sl@0
|
103 |
{
|
sl@0
|
104 |
_LIT(KPolicyFileNameFormat, "ups_%08x_%08x.rsc");
|
sl@0
|
105 |
aFileName.AppendFormat(KPolicyFileNameFormat, iServerSid.iId, iServiceId.iUid);
|
sl@0
|
106 |
}
|
sl@0
|
107 |
|
sl@0
|
108 |
// CPolicyList ---------------------------------------------------------------
|
sl@0
|
109 |
EXPORT_C CPolicyList* CPolicyList::NewL(const CPolicyList::TId& aId, CPolicyReader& aReader)
|
sl@0
|
110 |
/**
|
sl@0
|
111 |
Factory method for creating policy list objects.
|
sl@0
|
112 |
@param aId The id (system server SID and service id) of the UPS policy file.
|
sl@0
|
113 |
@param aReader The policy file resource parser.
|
sl@0
|
114 |
@return A pointer to the new policy list.
|
sl@0
|
115 |
*/
|
sl@0
|
116 |
{
|
sl@0
|
117 |
CPolicyList* self = CPolicyList::NewLC(aId, aReader);
|
sl@0
|
118 |
CleanupStack::Pop(self);
|
sl@0
|
119 |
return self;
|
sl@0
|
120 |
}
|
sl@0
|
121 |
|
sl@0
|
122 |
EXPORT_C CPolicyList* CPolicyList::NewLC(const CPolicyList::TId& aId, CPolicyReader& aReader)
|
sl@0
|
123 |
/**
|
sl@0
|
124 |
Factory method for policy list objects. A pointer to the new policy list object is placed
|
sl@0
|
125 |
on the cleanup stack.
|
sl@0
|
126 |
|
sl@0
|
127 |
@param aId The id (system server SID and service id) of the UPS policy file.
|
sl@0
|
128 |
@param aReader The policy file resource parser.
|
sl@0
|
129 |
@return A pointer to the new policy list.
|
sl@0
|
130 |
*/
|
sl@0
|
131 |
{
|
sl@0
|
132 |
CPolicyList* self = new(ELeave) CPolicyList(aId);
|
sl@0
|
133 |
CleanupStack::PushL(self);
|
sl@0
|
134 |
self->ConstructL(aReader);
|
sl@0
|
135 |
return self;
|
sl@0
|
136 |
}
|
sl@0
|
137 |
|
sl@0
|
138 |
CPolicyList::CPolicyList(const CPolicyList::TId& aId) : iId(aId)
|
sl@0
|
139 |
/**
|
sl@0
|
140 |
Constructor
|
sl@0
|
141 |
@param aId The ID of the UPS policy list file.
|
sl@0
|
142 |
*/
|
sl@0
|
143 |
{
|
sl@0
|
144 |
}
|
sl@0
|
145 |
|
sl@0
|
146 |
CPolicyList::~CPolicyList()
|
sl@0
|
147 |
/**
|
sl@0
|
148 |
Destructor
|
sl@0
|
149 |
*/
|
sl@0
|
150 |
{
|
sl@0
|
151 |
delete iDefaultPolicy;
|
sl@0
|
152 |
iPolicies.ResetAndDestroy();
|
sl@0
|
153 |
}
|
sl@0
|
154 |
|
sl@0
|
155 |
void CPolicyList::ConstructL(CPolicyReader& aReader)
|
sl@0
|
156 |
/**
|
sl@0
|
157 |
Second phase constructor that reads all policies in the policy file.
|
sl@0
|
158 |
@param aReader The policy reader instance.
|
sl@0
|
159 |
*/
|
sl@0
|
160 |
{
|
sl@0
|
161 |
const TPolicyHeader& hdr = aReader.Header();
|
sl@0
|
162 |
iServiceConfig.iServiceId = iId.iServiceId.iUid;
|
sl@0
|
163 |
iServiceConfig.iPolicy = hdr.iAuthPolicy;
|
sl@0
|
164 |
iServiceConfig.iMajorVersion = hdr.iMajorVersion;
|
sl@0
|
165 |
iServiceConfig.iMinorVersion = hdr.iMinorVersion;
|
sl@0
|
166 |
|
sl@0
|
167 |
CPolicy* p(0);
|
sl@0
|
168 |
while ((p = aReader.NextPolicyL()) != 0)
|
sl@0
|
169 |
{
|
sl@0
|
170 |
CleanupStack::PushL(p);
|
sl@0
|
171 |
iPolicies.AppendL(p);
|
sl@0
|
172 |
CleanupStack::Pop(p);
|
sl@0
|
173 |
}
|
sl@0
|
174 |
|
sl@0
|
175 |
iDefaultPolicy = aReader.DefaultPolicyL();
|
sl@0
|
176 |
}
|
sl@0
|
177 |
|
sl@0
|
178 |
EXPORT_C const CPolicy* CPolicyList::Match(const CPromptRequest& aRequest) const
|
sl@0
|
179 |
/**
|
sl@0
|
180 |
Tests each policy in the list in turn and returns the first matching policy. If no match
|
sl@0
|
181 |
is found then a 'default' policy object is returned.
|
sl@0
|
182 |
|
sl@0
|
183 |
@param aRequest The request to match against the policies.
|
sl@0
|
184 |
@return A pointer to the policy object to use for the request.
|
sl@0
|
185 |
*/
|
sl@0
|
186 |
{
|
sl@0
|
187 |
TInt n = iPolicies.Count();
|
sl@0
|
188 |
const CPolicy* p(0);
|
sl@0
|
189 |
for (TInt i = 0; i < n; ++i)
|
sl@0
|
190 |
{
|
sl@0
|
191 |
if (iPolicies[i]->Matches(aRequest.ClientSid(), aRequest.Destination(), aRequest.SecurityResult()))
|
sl@0
|
192 |
{
|
sl@0
|
193 |
p = iPolicies[i];
|
sl@0
|
194 |
DEBUG_PRINTF5(_L8("Using policy %d for client sid = 0x%08x, system server sid = 0x%08x, service id = 0x%08x"),
|
sl@0
|
195 |
i, aRequest.ClientSid().iId, aRequest.ServerSid().iId, aRequest.ServiceId().iUid);
|
sl@0
|
196 |
break;
|
sl@0
|
197 |
}
|
sl@0
|
198 |
}
|
sl@0
|
199 |
|
sl@0
|
200 |
if (! p)
|
sl@0
|
201 |
{
|
sl@0
|
202 |
DEBUG_PRINTF4(_L8("Using default policy for client sid = 0x%08x, system server sid = 0x%08x, service id = 0x%08x"),
|
sl@0
|
203 |
aRequest.ClientSid().iId, aRequest.ServerSid().iId, aRequest.ServiceId().iUid);
|
sl@0
|
204 |
p = iDefaultPolicy;
|
sl@0
|
205 |
}
|
sl@0
|
206 |
return p;
|
sl@0
|
207 |
}
|
sl@0
|
208 |
|
sl@0
|
209 |
EXPORT_C const CPolicyList::TId& CPolicyList::Id() const
|
sl@0
|
210 |
/**
|
sl@0
|
211 |
Gets the ID that associates a list of policies with a system server SID and service ID.
|
sl@0
|
212 |
@return The ID of the policy list.
|
sl@0
|
213 |
*/
|
sl@0
|
214 |
{
|
sl@0
|
215 |
return iId;
|
sl@0
|
216 |
}
|
sl@0
|
217 |
|
sl@0
|
218 |
EXPORT_C const TServiceConfig& CPolicyList::ServiceConfig() const
|
sl@0
|
219 |
/**
|
sl@0
|
220 |
Gets the service configuration information for this policy file. This is used
|
sl@0
|
221 |
by the UPS system-server API to determine whether or not to invoke the UPS.
|
sl@0
|
222 |
@return A const reference to the service configuration information.
|
sl@0
|
223 |
*/
|
sl@0
|
224 |
{
|
sl@0
|
225 |
return iServiceConfig;
|
sl@0
|
226 |
}
|