xpinstall/src/nsXPITriggerInfo.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla Communicator client code, released
  16  * March 31, 1998.
  17  *
  18  * The Initial Developer of the Original Code is
  19  * Netscape Communications Corporation.
  20  * Portions created by the Initial Developer are Copyright (C) 1998-1999
  21  * the Initial Developer. All Rights Reserved.
  22  *
  23  * Contributor(s):
  24  *   Daniel Veditz <dveditz@netscape.com>
  25  *
  26  * Alternatively, the contents of this file may be used under the terms of
  27  * either of the GNU General Public License Version 2 or later (the "GPL"),
  28  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29  * in which case the provisions of the GPL or the LGPL are applicable instead
  30  * of those above. If you wish to allow use of your version of this file only
  31  * under the terms of either the GPL or the LGPL, and not to allow others to
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  33  * decision by deleting the provisions above and replace them with the notice
  34  * and other provisions required by the GPL or the LGPL. If you do not delete
  35  * the provisions above, a recipient may use your version of this file under
  36  * the terms of any one of the MPL, the GPL or the LGPL.
  37  *
  38  * ***** END LICENSE BLOCK ***** */
  39
  40 #ifndef nsXPITriggerInfo_h
  41 #define nsXPITriggerInfo_h
  42
  43 #include "nsString.h"
  44 #include "nsVoidArray.h"
  45 #include "nsCOMPtr.h"
  46 #include "nsISupportsUtils.h"
  47 #include "nsILocalFile.h"
  48 #include "nsIOutputStream.h"
  49 #include "jsapi.h"
  50 #include "prthread.h"
  51 #include "nsIXPConnect.h"
  52 #include "nsICryptoHash.h"
  53 #include "nsIPrincipal.h"
  54 #include "nsThreadUtils.h"
  55
  56 struct XPITriggerEvent : public nsRunnable {
  57     nsString    URL;
  58     PRInt32     status;
  59     JSContext*  cx;
  60     jsval       global;
  61     jsval       cbval;
  62     nsCOMPtr<nsISupports> ref;
  63     nsCOMPtr<nsIPrincipal> princ;
  64
  65     virtual ~XPITriggerEvent();
  66     NS_IMETHOD Run();
  67 };
  68
  69 class nsXPITriggerItem
  70 {
  71   public:
  72     nsXPITriggerItem( const PRUnichar* name,
  73                       const PRUnichar* URL,
  74                       const PRUnichar* iconURL,
  75                       const char* hash = nsnull,
  76                       PRInt32 flags = 0);
  77     ~nsXPITriggerItem();
  78
  79     nsString    mName;
  80     nsString    mURL;
  81     nsString    mIconURL;
  82     nsString    mArguments;
  83     nsString    mCertName;
  84
  85     PRBool      mHashFound; // this flag indicates that we found _some_ hash info in the trigger
  86     nsCString   mHash;
  87     nsCOMPtr<nsICryptoHash> mHasher;
  88     PRInt32     mFlags;
  89
  90     nsCOMPtr<nsILocalFile>      mFile;
  91     nsCOMPtr<nsIOutputStream>   mOutStream;
  92     nsCOMPtr<nsIPrincipal>      mPrincipal;
  93
  94     void    SetPrincipal(nsIPrincipal* aPrincipal);
  95
  96     PRBool  IsFileURL() { return StringBeginsWith(mURL, NS_LITERAL_STRING("file:/")); }
  97     PRBool  IsRelativeURL();
  98
  99     const PRUnichar* GetSafeURLString();
 100
 101   private:
 102     //-- prevent inadvertent copies and assignments
 103     nsXPITriggerItem& operator=(const nsXPITriggerItem& rhs);
 104     nsXPITriggerItem(const nsXPITriggerItem& rhs);
 105
 106     nsString    mSafeURL;
 107 };
 108
 109
 110
 111 class nsXPITriggerInfo
 112 {
 113   public:
 114     nsXPITriggerInfo();
 115     ~nsXPITriggerInfo();
 116
 117     void                Add( nsXPITriggerItem *aItem )
 118                         { if ( aItem ) mItems.AppendElement( (void*)aItem ); }
 119
 120     nsXPITriggerItem*   Get( PRUint32 aIndex )
 121                         { return (nsXPITriggerItem*)mItems.ElementAt(aIndex);}
 122
 123     void                SaveCallback( JSContext *aCx, jsval aVal );
 124
 125     PRUint32            Size() { return mItems.Count(); }
 126
 127     void                SendStatus(const PRUnichar* URL, PRInt32 status);
 128
 129     void                SetPrincipal(nsIPrincipal* aPrinc) { mPrincipal = aPrinc; }
 130
 131
 132   private:
 133     nsVoidArray mItems;
 134     JSContext   *mCx;
 135     nsCOMPtr<nsIXPConnectJSObjectHolder> mGlobalWrapper;
 136     jsval       mCbval;
 137     nsCOMPtr<nsIThread> mThread;
 138
 139     nsCOMPtr<nsIPrincipal>      mPrincipal;
 140
 141     //-- prevent inadvertent copies and assignments
 142     nsXPITriggerInfo& operator=(const nsXPITriggerInfo& rhs);
 143     nsXPITriggerInfo(const nsXPITriggerInfo& rhs);
 144 };
 145
 146 #endif /* nsXPITriggerInfo_h */