Removing obsolete and no longer used permissions code. Patch by the

permissions gang, bug 191380, r=gang members, sr=me pretending to be darin.
This commit is contained in:
bzbarsky%mit.edu 2003-03-22 03:33:08 +00:00
Родитель 00db1bb01f
Коммит c121af07e8
6 изменённых файлов: 0 добавлений и 1401 удалений

Просмотреть файл

@ -1,224 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsPermissions.h"
#include "nsUtils.h"
#include "plstr.h"
#include "nsVoidArray.h"
#include "prmem.h"
#include "nsIPref.h"
#include "nsIServiceManager.h"
#include "nsIIOService.h"
#include "nsIURI.h"
#include "nsComObsolete.h"
#define image_behaviorPref "network.image.imageBehavior"
#define image_warningPref "network.image.warnAboutImages"
#define image_blockerPref "imageblocker.enabled"
#define image_blockImageInMailPref "mailnews.message_display.disable_remote_image"
typedef struct _permission_HostStruct {
char * host;
nsVoidArray * permissionList;
} permission_HostStruct;
typedef struct _permission_TypeStruct {
PRInt32 type;
PRBool permission;
} permission_TypeStruct;
#define kBehaviorPrefDefault PERMISSION_Accept
#define kWarningPrefDefault PR_FALSE
#define kBlockerPrefDefault PR_FALSE
#define kBlockImageInMailPrefDefault PR_FALSE
static PERMISSION_BehaviorEnum gBehaviorPref = kBehaviorPrefDefault;
static PRBool gWarningPref = kWarningPrefDefault;
static PRBool gBlockerPref = kBlockerPrefDefault;
static PRBool gBlockImageInMailNewsPref = kBlockImageInMailPrefDefault;
PR_STATIC_CALLBACK(int)
image_BehaviorPrefChanged(const char * newpref, void * data) {
PRInt32 n;
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
if (!prefs || NS_FAILED(prefs->GetIntPref(image_behaviorPref, &n))) {
gBehaviorPref = kBehaviorPrefDefault;
} else {
gBehaviorPref = (PERMISSION_BehaviorEnum)n;
}
return 0;
}
PR_STATIC_CALLBACK(int)
image_WarningPrefChanged(const char * newpref, void * data) {
PRBool x;
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
if (!prefs || NS_FAILED(prefs->GetBoolPref(image_warningPref, &x))) {
x = kWarningPrefDefault;
}
gWarningPref = x;
return 0;
}
PR_STATIC_CALLBACK(int)
image_BlockerPrefChanged(const char * newpref, void * data) {
PRBool x;
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
if (!prefs || NS_FAILED(prefs->GetBoolPref(image_blockerPref, &x))) {
x = kBlockerPrefDefault;
}
gBlockerPref = x;
return 0;
}
PR_STATIC_CALLBACK(int)
image_BlockedInMailPrefChanged(const char * newpref, void * data) {
PRBool x;
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
if (!prefs || NS_FAILED(prefs->GetBoolPref(image_blockImageInMailPref, &x))) {
x = kBlockImageInMailPrefDefault;
}
gBlockImageInMailNewsPref = x;
return 0;
}
PUBLIC void
IMAGE_RegisterPrefCallbacks(void) {
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
if (!prefs) {
NS_NOTREACHED("couldn't get prefs");
// All the prefs should still have their default values from the
// static initializers.
return;
}
// Initialize for image_behaviorPref
image_BehaviorPrefChanged(image_behaviorPref, NULL);
prefs->RegisterCallback(image_behaviorPref, image_BehaviorPrefChanged, NULL);
// Initialize for image_warningPref
image_WarningPrefChanged(image_warningPref, NULL);
prefs->RegisterCallback(image_warningPref, image_WarningPrefChanged, NULL);
// Initialize for image_blockerPref
image_BlockerPrefChanged(image_blockerPref, NULL);
prefs->RegisterCallback(image_blockerPref, image_BlockerPrefChanged, NULL);
//Initialize for image_blockImageInMailPref
image_BlockedInMailPrefChanged(image_blockImageInMailPref, NULL);
prefs->RegisterCallback(image_blockImageInMailPref, image_BlockedInMailPrefChanged, NULL);
}
PUBLIC nsresult
IMAGE_CheckForPermission
(const char * hostname, const char * firstHostname, PRBool *permission) {
/* exit if imageblocker is not enabled */
if (!gBlockerPref) {
*permission = (gBehaviorPref != PERMISSION_DontUse);
return NS_OK;
}
/* try to make a decision based on pref settings */
if ((gBehaviorPref == PERMISSION_DontUse)) {
*permission = PR_FALSE;
return NS_OK;
}
if (gBehaviorPref == PERMISSION_DontAcceptForeign) {
/* compare tails of names checking to see if they have a common domain */
/* we do this by comparing the tails of both names where each tail includes at least one dot */
PRInt32 dotcount = 0;
const char * tailHostname = hostname + PL_strlen(hostname) - 1;
while (tailHostname > hostname) {
if (*tailHostname == '.') {
dotcount++;
}
if (dotcount == 2) {
tailHostname++;
break;
}
tailHostname--;
}
dotcount = 0;
const char * tailFirstHostname = firstHostname + PL_strlen(firstHostname) - 1;
while (tailFirstHostname > firstHostname) {
if (*tailFirstHostname == '.') {
dotcount++;
}
if (dotcount == 2) {
tailFirstHostname++;
break;
}
tailFirstHostname--;
}
if (PL_strcmp(tailFirstHostname, tailHostname)) {
*permission = PR_FALSE;
return NS_OK;
}
}
/* use common routine to make decision */
if (NS_SUCCEEDED(PERMISSION_Read())) {
*permission = Permission_Check(0, hostname, IMAGEPERMISSION,
PR_FALSE /* gWarningPref */, nsnull,
0, PR_FALSE);
} else {
*permission = PR_TRUE;
}
return NS_OK;
}
PUBLIC PRBool
IMAGE_BlockedInMail()
{
return gBlockImageInMailNewsPref;
}
PUBLIC nsresult
IMAGE_Block(nsIURI* imageURI)
{
if (!imageURI) {
return NS_ERROR_NULL_POINTER;
}
nsCAutoString hostPort;
imageURI->GetHostPort(hostPort);
Permission_AddHost(hostPort, PR_FALSE, IMAGEPERMISSION, PR_TRUE);
return NS_OK;
}

Просмотреть файл

@ -1,52 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef IMAGES_H
#define IMAGES_H
#include "nsString.h"
class nsIURI;
extern nsresult IMAGE_CheckForPermission
(const char * hostname, const char * firstHostname, PRBool *permission);
extern PRBool IMAGE_BlockedInMail(void);
extern nsresult IMAGE_Block(nsIURI * imageURI);
extern void IMAGE_RegisterPrefCallbacks(void);
#endif /* IMAGES_H */

Просмотреть файл

@ -1,827 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
* Henrik Gemal <mozilla@gemal.dk>
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#define alphabetize 1
#include "nsPermissions.h"
#include "nsUtils.h"
#include "nsXPIDLString.h"
#include "nsReadableUtils.h"
#include "nsIPrompt.h"
#include "nsVoidArray.h"
#include "prmem.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsIURI.h"
#include "nsNetCID.h"
#include "nsTextFormatter.h"
#include "nsIObserverService.h"
#include "nsComObsolete.h"
#include "nsIWindowWatcher.h"
#include "nsIFile.h"
#include "nsNetUtil.h"
#include "plstr.h"
#include "nsCRT.h"
#include "nsICookieAcceptDialog.h"
#include "nsCookiePromptService.h"
static const char *kCookiesPermFileName = "cookperm.txt";
typedef struct _permission_HostStruct {
char * host;
nsVoidArray * permissionList;
} permission_HostStruct;
typedef struct _permission_TypeStruct {
PRInt32 type;
PRBool permission;
} permission_TypeStruct;
PRIVATE PRBool permission_changed = PR_FALSE;
PRIVATE PRBool cookie_rememberChecked;
PRIVATE PRBool image_rememberChecked;
PRIVATE PRBool window_rememberChecked;
PRIVATE nsVoidArray * permission_list=0;
PRBool
permission_CheckConfirmYN(nsIPrompt *aPrompter,
nsICookie *aCookie,
const char *aHostname,
int aCookiesFromHost,
PRBool aChangingCookie,
PRBool* aCheckValue) {
nsresult rv;
PRBool acceptThis = PR_TRUE;
if (aCookie) {
nsCOMPtr<nsICookiePromptService> cookiePromptService = do_GetService(NS_COOKIEPROMPTSERVICE_CONTRACTID,&rv);
if (NS_FAILED(rv)) return rv;
rv = cookiePromptService->
CookieDialog(nsnull, aCookie, nsDependentCString(aHostname),
aCookiesFromHost, aChangingCookie, aCheckValue,
&acceptThis);
if (NS_FAILED(rv)) {
*aCheckValue = PR_FALSE;
}
}
else {
nsCOMPtr<nsIPrompt> dialog;
PRInt32 buttonPressed = 1; /* In case the user closed the dialog using a window manager feature */
if (aPrompter)
dialog = aPrompter;
else {
nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
if (wwatch)
wwatch->GetNewPrompter(0, getter_AddRefs(dialog));
}
if (!dialog) {
*aCheckValue = PR_FALSE;
return PR_FALSE;
}
PRUnichar * confirm_string = CKutil_Localize(NS_LITERAL_STRING("Confirm").get());
PRUnichar * message_fmt = CKutil_Localize(NS_LITERAL_STRING("PermissionToAcceptImage").get());
PRUnichar * message = nsTextFormatter::smprintf(message_fmt,
aHostname ? aHostname : "", aCookiesFromHost);
PRUnichar * remember_string = CKutil_Localize(NS_LITERAL_STRING("RememberThisDecision").get());
rv = dialog->ConfirmEx(confirm_string, message,
(nsIPrompt::BUTTON_TITLE_YES * nsIPrompt::BUTTON_POS_0) +
(nsIPrompt::BUTTON_TITLE_NO * nsIPrompt::BUTTON_POS_1),
nsnull, nsnull, nsnull, remember_string, aCheckValue, &buttonPressed);
nsTextFormatter::smprintf_free(message);
nsMemory::Free(confirm_string);
nsMemory::Free(remember_string);
nsMemory::Free(message_fmt);
if (NS_FAILED(rv)) {
*aCheckValue = PR_FALSE;
}
acceptThis = (buttonPressed == 1);
}
return acceptThis;
}
/*
* search if permission already exists
*/
nsresult
permission_CheckFromList(const char * hostname, PRBool &permission, PRInt32 type) {
permission_HostStruct * hostStruct;
permission_TypeStruct * typeStruct;
/* ignore leading period in host name */
while (hostname && (*hostname == '.')) {
hostname++;
}
/* return if permission_list does not exist */
if (permission_list == nsnull) {
return NS_ERROR_FAILURE;
}
/* find host name within list */
PRInt32 hostCount = permission_list->Count();
for (PRInt32 i = 0; i < hostCount; ++i) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(i));
if (hostStruct) {
if(hostname && hostStruct->host && !PL_strcasecmp(hostname, hostStruct->host)) {
/* search for type in the permission list for this host */
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 typeIndex=0; typeIndex<typeCount; typeIndex++) {
typeStruct = NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeIndex));
if (typeStruct->type == type) {
/* type found. Obtain the corresponding permission */
permission = typeStruct->permission;
return NS_OK;
}
}
/* type not found, return failure */
return NS_ERROR_FAILURE;
}
}
}
/* not found, return failure */
return NS_ERROR_FAILURE;
}
PRBool
permission_GetRememberChecked(PRInt32 type) {
if (type == COOKIEPERMISSION)
return cookie_rememberChecked;
if (type == IMAGEPERMISSION)
return image_rememberChecked;
if (type == WINDOWPERMISSION)
return window_rememberChecked;
return PR_FALSE;
}
void
permission_SetRememberChecked(PRInt32 type, PRBool value) {
if (type == COOKIEPERMISSION) {
cookie_rememberChecked = value;
} else if (type == IMAGEPERMISSION) {
image_rememberChecked = value;
} else if (type == WINDOWPERMISSION) {
window_rememberChecked = value;
}
}
PUBLIC PRBool
Permission_Check(
nsIPrompt *aPrompter,
const char *aHostname,
PRInt32 aType,
PRBool aWarningPref,
nsICookie *aCookie,
int aCookiesFromHost,
PRBool aChangingCookie)
{
PRBool permission;
/* try to make decision based on saved permissions */
if (NS_SUCCEEDED(permission_CheckFromList(aHostname, permission, aType))) {
return permission;
}
/* see if we need to prompt */
if(!aWarningPref) {
return PR_TRUE;
}
/* we need to prompt */
PRBool rememberChecked = permission_GetRememberChecked(aType);
permission = permission_CheckConfirmYN(aPrompter, aCookie, aHostname, aCookiesFromHost, aChangingCookie, &rememberChecked);
/* see if we need to remember this decision */
if (rememberChecked) {
/* ignore leading periods in host name */
const char * hostnameAfterDot = aHostname;
while (hostnameAfterDot && (*hostnameAfterDot == '.')) {
hostnameAfterDot++;
}
Permission_AddHost(nsDependentCString(hostnameAfterDot), permission, aType, PR_TRUE);
}
if (rememberChecked != permission_GetRememberChecked(aType)) {
permission_SetRememberChecked(aType, rememberChecked);
permission_changed = PR_TRUE;
Permission_Save(PR_TRUE);
}
return permission;
}
PUBLIC nsresult
Permission_AddHost(const nsAFlatCString & host, PRBool permission, PRInt32 type, PRBool save) {
/* create permission list if it does not yet exist */
if(!permission_list) {
permission_list = new nsVoidArray();
if(!permission_list)
return NS_ERROR_OUT_OF_MEMORY;
}
/* find existing entry for host */
permission_HostStruct * hostStruct = nsnull; // initialized only to avoid warning message
PRBool HostFound = PR_FALSE;
PRInt32 hostCount = permission_list->Count();
PRInt32 i;
for (i = 0; i < hostCount; ++i) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(i));
if (hostStruct) {
if (PL_strcasecmp(host.get(),hostStruct->host)==0) {
/* host found in list */
HostFound = PR_TRUE;
break;
#ifdef alphabetize
} else if (PL_strcasecmp(host.get(), hostStruct->host) < 0) {
/* need to insert new entry here */
break;
#endif
}
}
}
if (!HostFound) {
/* create a host structure for the host */
hostStruct = PR_NEW(permission_HostStruct);
if (!hostStruct)
return NS_ERROR_FAILURE;
hostStruct->host = ToNewCString(host);
hostStruct->permissionList = new nsVoidArray();
if(!hostStruct->permissionList) {
PR_Free(hostStruct);
return NS_ERROR_FAILURE;
}
/* insert host structure into the list */
if (i == permission_list->Count()) {
permission_list->AppendElement(hostStruct);
} else {
permission_list->InsertElementAt(hostStruct, i);
}
}
/* see if host already has an entry for this type */
permission_TypeStruct * typeStruct;
PRBool typeFound = PR_FALSE;
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 typeIndex=0; typeIndex<typeCount; typeIndex++) {
typeStruct = NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeIndex));
if (typeStruct->type == type) {
/* type found. Modify the corresponding permission */
typeStruct->permission = permission;
typeFound = PR_TRUE;
break;
}
}
/* create a type structure and attach it to the host structure */
if (!typeFound) {
typeStruct = PR_NEW(permission_TypeStruct);
typeStruct->type = type;
typeStruct->permission = permission;
hostStruct->permissionList->AppendElement(typeStruct);
}
/* write the changes out to a file */
if (save) {
permission_changed = PR_TRUE;
Permission_Save(PR_TRUE);
}
return NS_OK;
}
PRIVATE void
permission_Unblock(const char * host, PRInt32 type) {
/* nothing to do if permission list does not exist */
if(!permission_list) {
return;
}
/* find existing entry for host */
permission_HostStruct * hostStruct;
PRInt32 hostCount = permission_list->Count();
for (PRInt32 hostIndex = 0; hostIndex < hostCount; ++hostIndex) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(hostIndex));
if (hostStruct && PL_strcasecmp(host, hostStruct->host)==0) {
/* host found in list, see if it has an entry for this type */
permission_TypeStruct * typeStruct;
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 typeIndex=0; typeIndex<typeCount; typeIndex++) {
typeStruct = NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeIndex));
if (typeStruct && typeStruct->type == type) {
/* type found. Remove the permission if it is PR_FALSE */
if (typeStruct->permission == PR_FALSE) {
hostStruct->permissionList->RemoveElementAt(typeIndex);
/* if no more types are present, remove the entry */
typeCount = hostStruct->permissionList->Count();
if (typeCount == 0) {
PR_FREEIF(hostStruct->permissionList);
permission_list->RemoveElementAt(hostIndex);
PR_FREEIF(hostStruct->host);
PR_Free(hostStruct);
}
permission_changed = PR_TRUE;
Permission_Save(PR_TRUE);
return;
}
break;
}
}
break;
}
}
return;
}
/* saves the permissions to disk */
PUBLIC void
Permission_Save(PRBool notify) {
permission_HostStruct * hostStruct;
permission_TypeStruct * typeStruct;
if (!permission_changed) {
return;
}
if (permission_list == nsnull) {
return;
}
nsCOMPtr<nsIFile> dirSpec;
nsresult rval = CKutil_ProfileDirectory(getter_AddRefs(dirSpec));
if (NS_FAILED(rval)) {
return;
}
dirSpec->AppendNative(nsDependentCString(kCookiesPermFileName));
PRUint32 ignore;
nsCOMPtr<nsIOutputStream> strm;
NS_NewLocalFileOutputStream(getter_AddRefs(strm),
dirSpec);
#define PERMISSIONFILE_LINE1 "# HTTP Permission File\n"
#define PERMISSIONFILE_LINE2 "# http://www.netscape.com/newsref/std/cookie_spec.html\n"
#define PERMISSIONFILE_LINE3 "# This is a generated file! Do not edit.\n\n"
strm->Write(PERMISSIONFILE_LINE1, PL_strlen(PERMISSIONFILE_LINE1), &ignore);
strm->Write(PERMISSIONFILE_LINE2, PL_strlen(PERMISSIONFILE_LINE2), &ignore);
strm->Write(PERMISSIONFILE_LINE3, PL_strlen(PERMISSIONFILE_LINE3), &ignore);
/* format shall be:
* host \t permission \t permission ... \n
*/
PRInt32 hostCount = permission_list->Count();
for (PRInt32 i = 0; i < hostCount; ++i) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(i));
if (hostStruct) {
strm->Write(hostStruct->host, strlen(hostStruct->host), &ignore);
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 typeIndex=0; typeIndex<typeCount; typeIndex++) {
typeStruct = NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeIndex));
strm->Write("\t", 1, &ignore);
nsCAutoString tmp; tmp.AppendInt(typeStruct->type);
strm->Write(tmp.get(), tmp.Length(), &ignore);
if (typeStruct->permission) {
strm->Write("T", 1, &ignore);
} else {
strm->Write("F", 1, &ignore);
}
}
strm->Write("\n", 1, &ignore);
}
}
/* save current state of nag boxs' checkmarks */
strm->Write("@@@@", 4, &ignore);
for (PRInt32 type = 0; type < NUMBER_OF_PERMISSIONS; type++) {
strm->Write("\t", 1, &ignore);
nsCAutoString tmp; tmp.AppendInt(type);
strm->Write(tmp.get(), tmp.Length(), &ignore);
if (permission_GetRememberChecked(type)) {
strm->Write("T", 1, &ignore);
} else {
strm->Write("F", 1, &ignore);
}
}
strm->Write("\n", 1, &ignore);
permission_changed = PR_FALSE;
strm->Close();
/* Notify cookie manager dialog to update its display */
if (notify) {
nsCOMPtr<nsIObserverService> os(do_GetService("@mozilla.org/observer-service;1"));
if (os) {
os->NotifyObservers(nsnull, "cookieChanged", NS_LITERAL_STRING("permissions").get());
}
}
}
/* reads the permissions from disk */
PUBLIC nsresult
PERMISSION_Read() {
if (permission_list) {
return NS_OK;
}
// create permission list to avoid continually attempting to re-read
// cookperm.txt if it doesn't exist
permission_list = new nsVoidArray();
if(!permission_list) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsCAutoString buffer;
nsCOMPtr<nsIFile> dirSpec;
nsresult rv = CKutil_ProfileDirectory(getter_AddRefs(dirSpec));
if (NS_FAILED(rv)) {
return rv;
}
dirSpec->AppendNative(nsDependentCString(kCookiesPermFileName));
nsCOMPtr<nsIInputStream> strm;
NS_NewLocalFileInputStream(getter_AddRefs(strm),
dirSpec);
PRBool exists = PR_FALSE;;
if (NS_FAILED(dirSpec->Exists(&exists)) || !exists) {
/* file doesn't exist -- that's not an error */
for (PRInt32 type=0; type<NUMBER_OF_PERMISSIONS; type++) {
permission_SetRememberChecked(type, PR_FALSE);
}
return NS_OK;
}
/* format is:
* host \t number permission \t number permission ... \n
* if this format isn't respected we move onto the next line in the file.
*/
#define BUFSIZE 4096
char readbuffer[BUFSIZE];
PRInt32 next = BUFSIZE, count = BUFSIZE;
while(CKutil_GetLine(strm, readbuffer, BUFSIZE, next, count, buffer) != -1) {
if ( !buffer.IsEmpty() ) {
char firstChar = buffer.CharAt(0);
if (firstChar == '#' || firstChar == nsCRT::CR ||
firstChar == nsCRT::LF || firstChar == 0) {
continue;
}
}
int hostIndex, permissionIndex;
PRUint32 nextPermissionIndex = 0;
hostIndex = 0;
if ((permissionIndex=buffer.FindChar('\t', hostIndex)+1) == 0) {
continue;
}
/* ignore leading periods in host name */
while (hostIndex < permissionIndex && (buffer.CharAt(hostIndex) == '.')) {
hostIndex++;
}
nsDependentCSubstring host(buffer, hostIndex, permissionIndex-hostIndex-1);
nsCAutoString permissionString;
for (;;) {
if (nextPermissionIndex == buffer.Length()+1) {
break;
}
if ((nextPermissionIndex=buffer.FindChar('\t', permissionIndex)+1) == 0) {
nextPermissionIndex = buffer.Length()+1;
}
// XXX would like to use nsDependentCSubstring to avoid this allocation,
// but it unfortunately doesn't provide the CharAt method.
buffer.Mid(permissionString, permissionIndex, nextPermissionIndex-permissionIndex-1);
permissionIndex = nextPermissionIndex;
PRInt32 type = 0;
PRUint32 index = 0;
if (permissionString.IsEmpty()) {
continue; /* empty permission entry -- should never happen */
}
char c = (char)permissionString.CharAt(index);
while (index < permissionString.Length() && c >= '0' && c <= '9') {
type = 10*type + (c-'0');
c = (char)permissionString.CharAt(++index);
}
if (index >= permissionString.Length()) {
continue; /* bad format for this permission entry */
}
PRBool permission = (permissionString.CharAt(index) == 'T');
/*
* a host value of "@@@@" is a special code designating the
* state of the nag-box's checkmark
*/
if (host.Equals(NS_LITERAL_CSTRING("@@@@"))) {
if (!permissionString.IsEmpty()) {
permission_SetRememberChecked(type, permission);
}
} else {
if (!permissionString.IsEmpty()) {
rv = Permission_AddHost(PromiseFlatCString(host), permission, type, PR_FALSE);
if (NS_FAILED(rv)) {
strm->Close();
return rv;
}
}
}
}
}
strm->Close();
permission_changed = PR_FALSE;
return NS_OK;
}
PUBLIC PRInt32
PERMISSION_HostCount() {
if (!permission_list) {
return 0;
}
return permission_list->Count();
}
PUBLIC PRInt32
PERMISSION_HostCountForType(PRInt32 type) {
if (!permission_list) {
return 0;
}
permission_HostStruct * hostStruct;
permission_TypeStruct * typeStruct;
PRInt32 hostCount = permission_list->Count();
PRInt32 hostCountForType = 0;
for (PRInt32 i = 0; i < hostCount; ++i) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(i));
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 j = 0; j < typeCount; ++j) {
typeStruct = NS_STATIC_CAST(permission_TypeStruct *, hostStruct->permissionList->ElementAt(j));
if (typeStruct && typeStruct->type == type)
hostCountForType++;
}
}
return hostCountForType;
}
PUBLIC PRInt32
PERMISSION_TypeCount(PRInt32 host) {
if (!permission_list) {
return 0;
}
permission_HostStruct *hostStruct;
if (host >= PERMISSION_HostCount()) {
return NS_ERROR_FAILURE;
}
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(host));
NS_ASSERTION(hostStruct, "corrupt permission list");
return hostStruct->permissionList->Count();
}
PUBLIC nsresult
PERMISSION_Enumerate
(PRInt32 hostNumber, PRInt32 typeNumber, char **host, PRInt32 *type, PRBool *capability) {
if (hostNumber >= PERMISSION_HostCount() || typeNumber >= PERMISSION_TypeCount(hostNumber)) {
return NS_ERROR_FAILURE;
}
permission_HostStruct *hostStruct;
permission_TypeStruct * typeStruct;
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(hostNumber));
NS_ASSERTION(hostStruct, "corrupt permission list");
char * copyOfHost = NULL;
CKutil_StrAllocCopy(copyOfHost, hostStruct->host);
*host = copyOfHost;
typeStruct = NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeNumber));
*capability = typeStruct->permission;
*type = typeStruct->type;
return NS_OK;
}
PRIVATE void
permission_remove (PRInt32 hostNumber, PRInt32 type) {
if (!permission_list) {
return;
}
if (hostNumber >= PERMISSION_HostCount() || type >= PERMISSION_TypeCount(hostNumber)) {
return;
}
permission_HostStruct * hostStruct;
hostStruct =
NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(hostNumber));
if (!hostStruct) {
return;
}
permission_TypeStruct * typeStruct;
typeStruct =
NS_STATIC_CAST(permission_TypeStruct*, hostStruct->permissionList->ElementAt(type));
if (!typeStruct) {
return;
}
hostStruct->permissionList->RemoveElementAt(type);
permission_changed = PR_TRUE;
/* if no types are present, remove the entry */
PRInt32 typeCount = hostStruct->permissionList->Count();
if (typeCount == 0) {
PR_FREEIF(hostStruct->permissionList);
permission_list->RemoveElementAt(hostNumber);
PR_FREEIF(hostStruct->host);
PR_Free(hostStruct);
}
}
PUBLIC void
PERMISSION_Remove(const nsACString & host, PRInt32 type) {
/* get to the indicated host in the list */
if (permission_list) {
PRInt32 hostCount = permission_list->Count();
permission_HostStruct * hostStruct;
while (hostCount>0) {
hostCount--;
hostStruct =
NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(hostCount));
NS_ASSERTION(hostStruct, "corrupt permission list");
if (host.Equals(hostStruct->host)) {
/* get to the indicated permission in the list */
PRInt32 typeCount = hostStruct->permissionList->Count();
permission_TypeStruct * typeStruct;
while (typeCount>0) {
typeCount--;
typeStruct =
NS_STATIC_CAST
(permission_TypeStruct*, hostStruct->permissionList->ElementAt(typeCount));
NS_ASSERTION(typeStruct, "corrupt permission list");
if (typeStruct->type == type) {
permission_remove(hostCount, typeCount);
permission_changed = PR_TRUE;
Permission_Save(PR_FALSE);
break;
}
}
break;
}
}
}
}
/* blows away all permissions currently in the list */
PUBLIC void
PERMISSION_RemoveAll() {
if (permission_list) {
permission_HostStruct * hostStruct;
PRInt32 hostCount = permission_list->Count();
for (PRInt32 i = hostCount-1; i >=0; i--) {
hostStruct = NS_STATIC_CAST(permission_HostStruct*, permission_list->ElementAt(i));
PRInt32 typeCount = hostStruct->permissionList->Count();
for (PRInt32 typeIndex = typeCount-1; typeIndex >=0; typeIndex--) {
permission_remove(hostCount, typeCount);
}
}
delete permission_list;
permission_list = NULL;
}
}
PUBLIC void
PERMISSION_DeletePersistentUserData(void)
{
nsresult res;
nsCOMPtr<nsIFile> cookiesPermFile;
res = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(cookiesPermFile));
if (NS_SUCCEEDED(res)) {
res = cookiesPermFile->AppendNative(nsDependentCString(kCookiesPermFileName));
if (NS_SUCCEEDED(res))
(void) cookiesPermFile->Remove(PR_FALSE);
}
}
PUBLIC void
PERMISSION_Add(nsIURI * objectURI, PRBool permission, PRInt32 type) {
if (!objectURI) {
return;
}
nsCAutoString hostPort;
objectURI->GetHostPort(hostPort);
if (hostPort.IsEmpty())
return;
/*
* if permission is false, it will be added to the permission list
* if permission is true, any false permissions will be removed rather than a
* true permission being added
*/
if (permission) {
const char * hostPtr = hostPort.get();
while (PR_TRUE) {
permission_Unblock(hostPtr, type);
hostPtr = PL_strchr(hostPtr, '.');
if (!hostPtr) {
break;
}
hostPtr++; /* get past the period */
}
return;
}
Permission_AddHost(hostPort, permission, type, PR_TRUE);
}
PUBLIC void
PERMISSION_TestForBlocking(nsIURI * objectURI, PRBool* blocked, PRInt32 type) {
if (!objectURI) {
return;
}
nsresult rv = NS_OK;
nsCAutoString hostPort;
objectURI->GetHostPort(hostPort);
if (hostPort.IsEmpty())
return;
const char * hostPtr = hostPort.get();
while (PR_TRUE) {
PRBool permission;
rv = permission_CheckFromList(hostPtr, permission, type);
if (NS_SUCCEEDED(rv) && !permission) {
*blocked = PR_TRUE;
return;
}
hostPtr = PL_strchr(hostPtr, '.');
if (!hostPtr) {
break;
}
hostPtr++; /* get past the period */
}
*blocked = PR_FALSE;
return;
}

Просмотреть файл

@ -1,85 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef PERMISSIONS_H
#define PERMISSIONS_H
#include "nsString.h"
class nsIURI;
#include "nsCookies.h"
#define COOKIEPERMISSION 0
#define IMAGEPERMISSION 1
#define WINDOWPERMISSION 2
#define NUMBER_OF_PERMISSIONS 3
typedef enum {
PERMISSION_Accept,
PERMISSION_DontAcceptForeign,
PERMISSION_DontUse,
PERMISSION_P3P
} PERMISSION_BehaviorEnum;
class nsIPrompt;
extern nsresult PERMISSION_Read();
extern void PERMISSION_Add(nsIURI * objectURI, PRBool permission, PRInt32 type);
extern void PERMISSION_TestForBlocking(nsIURI * objectURL, PRBool* blocked, PRInt32 type);
extern void PERMISSION_RemoveAll();
extern void PERMISSION_DeletePersistentUserData(void);
extern PRInt32 PERMISSION_HostCount();
extern PRInt32 PERMISSION_HostCountForType(PRInt32 type);
extern PRInt32 PERMISSION_TypeCount(PRInt32 host);
extern nsresult PERMISSION_Enumerate
(PRInt32 hostNumber, PRInt32 typeNumber, char **host, PRInt32 *type, PRBool *capability);
extern void PERMISSION_Remove(const nsACString & host, PRInt32 type);
extern PRBool Permission_Check
(nsIPrompt *aPrompter, const char *aHostname, PRInt32 aType,
PRBool aWarningPref, nsICookie *aCookie, int aCookiesFromHost, PRBool aChangingCookie);
extern nsresult Permission_AddHost
(const nsAFlatCString &host, PRBool permission, PRInt32 type, PRBool save);
extern nsresult permission_CheckFromList
(const char* hostname, PRBool &permission, PRInt32 type);
//extern void Permission_Free(PRInt32 hostNumber, PRInt32 type, PRBool save);
extern void Permission_Save(PRBool notify);
#endif /* PERMISSIONS_H */

Просмотреть файл

@ -1,160 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsUtils.h"
#include "nsXPIDLString.h"
#include "nsIStringBundle.h"
#include "nsIPref.h"
#include "nsILocalFile.h"
#include "nsAppDirectoryServiceDefs.h"
#include "prmem.h"
#include "nsComObsolete.h"
#include "plstr.h"
#include "nsCRT.h"
static NS_DEFINE_IID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
#define LOCALIZATION "chrome://cookie/locale/cookie.properties"
nsresult
ckutil_getChar(nsIInputStream* strm,
char *buffer, PRInt32 bufsize,
PRInt32& next, PRInt32& count,
char& c) {
if (next == count) {
if (bufsize > count) { // never say "count < ..." vc6.0 thinks this is a template beginning and crashes
next = bufsize;
count = bufsize;
return NS_ERROR_FAILURE;
}
PRUint32 theCount;
strm->Read(buffer, bufsize, &theCount);
count = theCount;
next = 0;
if (count == 0) {
next = bufsize;
count = bufsize;
return NS_ERROR_FAILURE;
}
}
c = buffer[next++];
return NS_OK;
}
/*
* get a line from a file
* return -1 if end of file reached
* strip carriage returns and line feeds from end of line
*/
PUBLIC PRInt32
CKutil_GetLine(nsIInputStream* strm, char *buffer, PRInt32 bufsize,
PRInt32& next, PRInt32& count, nsACString& aLine) {
/* read the line */
aLine.Truncate();
char c;
for (;;) {
if NS_FAILED(ckutil_getChar(strm, buffer, bufsize, next, count, c)) {
return -1;
}
if (c == '\n') {
break;
}
if (c != '\r') {
aLine.Append(c);
}
}
return 0;
}
PRUnichar *
CKutil_Localize(const PRUnichar *genericString) {
nsresult ret;
PRUnichar *ptrv = nsnull;
nsCOMPtr<nsIStringBundleService> pStringService =
do_GetService(kStringBundleServiceCID, &ret);
if (NS_SUCCEEDED(ret) && (nsnull != pStringService)) {
nsCOMPtr<nsIStringBundle> bundle;
ret = pStringService->CreateBundle(LOCALIZATION, getter_AddRefs(bundle));
if (NS_SUCCEEDED(ret) && bundle) {
ret = bundle->GetStringFromName(genericString, &ptrv);
if ( NS_SUCCEEDED(ret) && (ptrv) ) {
return ptrv;
}
}
}
return nsCRT::strdup(genericString);
}
PUBLIC nsresult
CKutil_ProfileDirectory(nsIFile** out) {
return NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, out);
}
PUBLIC char *
CKutil_StrAllocCopy(char *&destination, const char *source) {
if(destination) {
PL_strfree(destination);
destination = 0;
}
destination = PL_strdup(source);
return destination;
}
PUBLIC char *
CKutil_StrAllocCat(char *&destination, const char *source) {
if (source && *source) {
if (destination) {
int length = PL_strlen (destination);
destination = (char *) PR_Realloc(destination, length + PL_strlen(source) + 1);
if (destination == NULL) {
return(NULL);
}
PL_strcpy (destination + length, source);
} else {
destination = PL_strdup(source);
}
}
return destination;
}

Просмотреть файл

@ -1,53 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef UTILS_H
#define UTILS_H
#include "nsString.h"
#include "nsIInputStream.h"
#include "nsIFile.h"
extern PRInt32 CKutil_GetLine(nsIInputStream* strm, char *aBuf, PRInt32 sz,
PRInt32& next, PRInt32& count, nsACString& aLine);
extern PRUnichar* CKutil_Localize(const PRUnichar *genericString);
extern nsresult CKutil_ProfileDirectory(nsIFile** dirSpec);
extern char * CKutil_StrAllocCopy(char *&destination, const char *source);
extern char * CKutil_StrAllocCat(char *&destination, const char *source);
#endif /* UTILS_H */