aboutsummaryrefslogtreecommitdiffstats
path: root/embed/mozilla/EphySingle.cpp
blob: 2707f939db71418a898f50891c83c8dd0ee0c97e (plain) (blame)
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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
/*
 *  Copyright (C) 2003 Christian Persch
 *  Copyright (C) 2003 Marco Pesenti Gritti
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2.1, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "EphySingle.h"

#include "ephy-debug.h"

#include <nsString.h>
#include <nsIURI.h>
#include <nsIPermissionManager.h>
#include <nsICookieManager.h>
#include <nsIServiceManager.h>
#if MOZILLA_SNAPSHOT > 9
#include <nsICookie2.h>
#endif

NS_IMPL_ISUPPORTS1(EphySingle, nsIObserver)

EphySingle::EphySingle()
{
    LOG ("EphySingle constructor")

    mOwner = nsnull;
}

nsresult
EphySingle::Init (EphyEmbedSingle *aOwner)
{
    LOG ("EphySingle::Init")

    mOwner = aOwner;

    nsresult rv;
    mObserverService = do_GetService ("@mozilla.org/observer-service;1", &rv);
    if (NS_FAILED (rv) || !mObserverService) return NS_ERROR_FAILURE;

    mObserverService->AddObserver (this, "cookie-changed", PR_FALSE);
    mObserverService->AddObserver (this, "cookie-rejected", PR_FALSE);
    mObserverService->AddObserver (this, "perm-changed", PR_FALSE);

    return NS_OK;
}

nsresult
EphySingle::Detach ()
{
    if (mObserverService)
    {
        mObserverService->RemoveObserver (this, "cookie-changed");
        mObserverService->RemoveObserver (this, "cookie-rejected");
        mObserverService->RemoveObserver (this, "perm-changed");
    }

    return NS_OK;
}

EphySingle::~EphySingle()
{
    LOG ("EphySingle destructor")

    Detach();
    mOwner = nsnull;
}

nsresult
EphySingle::EmitCookieNotification (const char *name, nsISupports *aSubject)
{
    LOG ("EmitCookieNotification %s", name)

    nsCOMPtr<nsICookie> cookie = do_QueryInterface (aSubject);
    if (!cookie) return NS_ERROR_FAILURE;

    EphyCookie *info = mozilla_cookie_to_ephy_cookie (cookie);

    g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), name, info);

    ephy_cookie_free (info);

    return NS_OK;
}

nsresult
EphySingle::EmitPermissionNotification (const char *name, nsISupports *aSubject)
{
    LOG ("EmitPermissionNotification %s", name)

    nsCOMPtr<nsIPermission> perm = do_QueryInterface (aSubject);
    if (!perm) return NS_ERROR_FAILURE;

    EphyPermissionInfo *info =
        mozilla_permission_to_ephy_permission (perm);


    g_signal_emit_by_name (EPHY_PERMISSION_MANAGER (mOwner), name, info);

    ephy_permission_info_free (info);

    return NS_OK;
}

/* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
NS_IMETHODIMP EphySingle::Observe(nsISupports *aSubject,
                      const char *aTopic,
                      const PRUnichar *aData)
{
    nsresult rv = NS_OK;

    if (strcmp (aTopic, "cookie-changed") == 0)
    {
        /* "added" */
        if (aData[0] == 'a')
        {
            rv = EmitCookieNotification ("added", aSubject);
        }
        /* "deleted" */
        else if (aData[0] == 'd')
        {
            rv = EmitCookieNotification ("deleted", aSubject);
        }
        /* "changed" */
        else if (aData[0] == 'c' && aData[1] == 'h')
        {
            rv = EmitCookieNotification ("changed", aSubject);
        }
        /* "cleared" */
        else if (aData[0] == 'c' && aData[2] == 'l')
        {
            LOG ("EphySingle::cookie-changed::cleared")

            g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), "cleared");
        }
        else
        {
            g_warning ("EphySingle unexpected data!\n");
            rv = NS_ERROR_FAILURE;
        }
    }
    else if (strcmp (aTopic, "cookie-rejected") == 0)
    {
        LOG ("EphySingle::cookie-rejected")

        nsCOMPtr<nsIURI> uri = do_QueryInterface (aSubject);
        if (uri)
        {
            nsCAutoString spec;
            uri->GetSpec (spec);

            g_signal_emit_by_name (EPHY_COOKIE_MANAGER (mOwner), "rejected", spec.get());
        }
        else
        {
            rv = NS_ERROR_FAILURE;
        }
    }
    else if (strcmp (aTopic, "perm-changed") == 0)
    {
        /* "added" */
        if (aData[0] == 'a')
        {
            rv = EmitPermissionNotification ("added", aSubject);
        }
        /* "deleted" */
        else if (aData[0] == 'd')
        {
            rv = EmitPermissionNotification ("deleted", aSubject);
        }
        /* "changed" */
        else if (aData[0] == 'c' && aData[1] == 'h')
        {
            rv = EmitPermissionNotification ("changed", aSubject);
        }
        /* "cleared" */
        else if (aData[0] == 'c' && aData[1] == 'l')
        {
            LOG ("EphySingle::perm-changed::cleared")

            g_signal_emit_by_name (EPHY_PERMISSION_MANAGER (mOwner), "cleared");
        }
        else
        {
            g_warning ("EphySingle unexpected data!\n");
            rv = NS_ERROR_FAILURE;
        }
    }
    else
    {
        g_warning ("EphySingle observed unknown topic!\n");
        rv = NS_ERROR_FAILURE;
    }

    return rv;
}

EphyCookie *
mozilla_cookie_to_ephy_cookie (nsICookie *cookie)
{
    EphyCookie *info = ephy_cookie_new ();

    nsCAutoString transfer;

    cookie->GetHost (transfer);
    info->domain = g_strdup (transfer.get());
    cookie->GetName (transfer);
    info->name = g_strdup (transfer.get());
    cookie->GetValue (transfer);
    info->value = g_strdup (transfer.get());
    cookie->GetPath (transfer);
    info->path = g_strdup (transfer.get());

    PRBool isSecure;
    cookie->GetIsSecure (&isSecure);
    info->is_secure = isSecure != PR_FALSE;

    nsCookieStatus status;
    cookie->GetStatus (&status);
    info->p3p_state = status;

    nsCookiePolicy policy;
    cookie->GetPolicy (&policy);
    info->p3p_policy = policy;

    PRUint64 dateTime;
    cookie->GetExpires (&dateTime);
    info->expires = dateTime;

#if MOZILLA_SNAPSHOT > 9
    nsCOMPtr<nsICookie2> cookie2 = do_QueryInterface (cookie);
    if (cookie2)
    {
        
        PRBool isSession;
        cookie2->GetIsSession (&isSession);
        info->is_session = isSession != PR_FALSE;
        
        if (!isSession)
        {
            PRInt64 expiry;
            cookie2->GetExpiry (&expiry);
            info->real_expires = expiry;
        }
    }
#endif

    return info;
}

EphyPermissionInfo *
mozilla_permission_to_ephy_permission (nsIPermission *perm)
{
    EphyPermissionType type = (EphyPermissionType) 0;

    nsresult result;
#if MOZILLA_SNAPSHOT >= 10
    nsCAutoString str;
    result = perm->GetType(str);
    if (NS_FAILED (result)) return NULL;

    if (str.Equals ("cookie"))
    {
        type = EPT_COOKIE;
    }
    else if (str.Equals ("image"))
    {
        type = EPT_IMAGE;
    }
    else if (str.Equals ("popup"))
    {
        type = EPT_POPUP;
    }       
#else
    PRUint32 num;
    result = perm->GetType(&num);
    if (NS_FAILED (result)) return NULL;

    type = (EphyPermissionType) num;
#endif

    PRUint32 cap;
    perm->GetCapability(&cap);
    gboolean allowed;
    switch (cap)
    {
        case nsIPermissionManager::ALLOW_ACTION:
            allowed = TRUE;
            break;
        case nsIPermissionManager::DENY_ACTION:
        case nsIPermissionManager::UNKNOWN_ACTION:
        default :
            allowed = FALSE;
            break;
    }

    nsCString host;
    perm->GetHost(host);

    return ephy_permission_info_new (host.get(), type, allowed);
}