The Tor Browser: toolkit/xre/nsConsoleWriter.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "nsAppRunner.h"

     7 #include "prio.h"

     8 #include "prprf.h"

     9 #include "prenv.h"

    11 #include "nsCRT.h"

    12 #include "nsNativeCharsetUtils.h"

    13 #include "nsString.h"

    14 #include "nsXREDirProvider.h"

    15 #include "nsXULAppAPI.h"

    17 #include "nsIConsoleService.h"

    18 #include "nsIConsoleMessage.h"

    20 void

    21 WriteConsoleLog()

    22 {

    23   nsresult rv;

    25   nsCOMPtr<nsIFile> lfile;

    27   char* logFileEnv = PR_GetEnv("XRE_CONSOLE_LOG");

    28   if (logFileEnv && *logFileEnv) {

    29     rv = XRE_GetFileFromPath(logFileEnv, getter_AddRefs(lfile));

    30     if (NS_FAILED(rv))

    31       return;

    32   }

    33   else {

    34     if (!gLogConsoleErrors)

    35       return;

    37     rv = gDirServiceProvider->GetUserAppDataDirectory(getter_AddRefs(lfile));

    38     if (NS_FAILED(rv))

    39       return;

    41     lfile->AppendNative(NS_LITERAL_CSTRING("console.log"));

    42   }

    44   PRFileDesc *file;

    45   rv = lfile->OpenNSPRFileDesc(PR_WRONLY | PR_APPEND | PR_CREATE_FILE,

    46                                0660, &file);

    47   if (NS_FAILED(rv))

    48     return;

    50   nsCOMPtr<nsIConsoleService> csrv

    51     (do_GetService(NS_CONSOLESERVICE_CONTRACTID));

    52   if (!csrv) {

    53     PR_Close(file);

    54     return;

    55   }

    57   nsIConsoleMessage** messages;

    58   uint32_t mcount;

    60   rv = csrv->GetMessageArray(&mcount, &messages);

    61   if (NS_FAILED(rv)) {

    62     PR_Close(file);

    63     return;

    64   }

    66   if (mcount) {

    67     PRExplodedTime etime;

    68     PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &etime);

    69     char datetime[512];

    70     PR_FormatTimeUSEnglish(datetime, sizeof(datetime),

    71                            "%Y-%m-%d %H:%M:%S", &etime);

    73     PR_fprintf(file, NS_LINEBREAK

    74                      "*** Console log: %s ***" NS_LINEBREAK,

    75                datetime);

    76   }

    78   // From this point on, we have to release all the messages, and free

    79   // the memory allocated for the messages array. XPCOM arrays suck.

    81   nsXPIDLString msg;

    82   nsAutoCString nativemsg;

    84   for (uint32_t i = 0; i < mcount; ++i) {

    85     rv = messages[i]->GetMessageMoz(getter_Copies(msg));

    86     if (NS_SUCCEEDED(rv)) {

    87       NS_CopyUnicodeToNative(msg, nativemsg);

    88       PR_fprintf(file, "%s" NS_LINEBREAK, nativemsg.get());

    89     }

    90     NS_IF_RELEASE(messages[i]);

    91   }

    93   PR_Close(file);

    94   NS_Free(messages);

    95 }

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