Second Life viewer sources 1.13.2.12

1 files changed, 573 insertions, 0 deletions

diff --git a/linden/indra/linux_crash_logger/linux_crash_logger.cpp b/linden/indra/linux_crash_logger/linux_crash_logger.cpp
new file mode 100644
index 0000000..a332ccc
--- /dev/null
+++ b/linden/indra/linux_crash_logger/linux_crash_logger.cpp
@@ -0,0 +1,573 @@
+/** 
+ * @file linux_crash_logger.cpp
+ * @brief Linux crash logger implementation
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "linden_common.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <curl/curl.h>
+
+#if LL_GTK
+# include "gtk/gtk.h"
+#endif // LL_GTK
+
+#include "indra_constants.h"    // CRASH_BEHAVIOR_ASK
+#include "llerror.h"
+#include "lltimer.h"
+#include "lldir.h"
+
+#include "llstring.h"
+
+
+// These need to be localized.
+static const char dialog_text[] =
+"Second Life appears to have crashed.\n"
+"This crash reporter collects information about your computer's hardware, operating system, and some Second Life logs, which are used for debugging purposes only.\n"
+"Sending crash reports is the best way to help us improve the quality of Second Life.\n"
+"If you continue to experience this problem, please try one of the following:\n"
+"- Contact support by email at support@EXAMPLE.com\n"
+"- If you can log-in, please contact Live Help by using menu Help > Live Help.\n"
+"- Search the Second Life Knowledge Base at http://secondlife.com/knowledgebase/\n"
+"\n"
+"Send crash report?";
+
+static const char dialog_title[] =
+"Second Life Crash Logger";
+
+
+class LLFileEncoder
+{
+public:
+        LLFileEncoder(const char *formname, const char *filename, bool isCrashLog = false);
+
+        BOOL isValid() const { return mIsValid; }
+        LLString encodeURL(const S32 max_length = 0);
+public:
+        BOOL mIsValid;
+        LLString mFilename;
+        LLString mFormname;
+        LLString mBuf;
+};
+
+LLString encode_string(const char *formname, const LLString &str);
+
+LLString gServerResponse;
+BOOL gSendReport = FALSE;
+LLString gUserserver;
+LLString gUserText;
+BOOL gCrashInPreviousExec = FALSE;
+time_t gLaunchTime;
+
+static size_t curl_download_callback(void *data, size_t size, size_t nmemb,
+                                     void *user_data)
+{
+        S32 bytes = size * nmemb;
+        char *cdata = (char *) data;
+        for (int i =0; i < bytes; i += 1)
+        {
+                gServerResponse += (cdata[i]);
+        }
+        return bytes;
+}
+
+#if LL_GTK
+static void response_callback (GtkDialog *dialog,
+                               gint       arg1,
+                               gpointer   user_data)
+{
+        gint *response = (gint*)user_data;
+        *response = arg1;
+        gtk_widget_destroy(GTK_WIDGET(dialog));
+        gtk_main_quit();
+}
+#endif // LL_GTK
+
+static BOOL do_ask_dialog(void)
+{
+#if LL_GTK
+        gtk_disable_setlocale();
+        if (!gtk_init_check(NULL, NULL)) {
+                llinfos << "Could not initialize GTK for 'ask to send crash report' dialog; not sending report." << llendl;
+                return FALSE;
+        }
+        
+        GtkWidget *win = NULL;
+        GtkDialogFlags flags = GTK_DIALOG_MODAL;
+        GtkMessageType messagetype = GTK_MESSAGE_QUESTION;
+        GtkButtonsType buttons = GTK_BUTTONS_YES_NO;
+        gint response = GTK_RESPONSE_NONE;
+
+        win = gtk_message_dialog_new(NULL,
+                                     flags, messagetype, buttons,
+                                     dialog_text);
+        gtk_window_set_type_hint(GTK_WINDOW(win),
+                                 GDK_WINDOW_TYPE_HINT_DIALOG);
+        gtk_window_set_title(GTK_WINDOW(win), dialog_title);
+        g_signal_connect (win,
+                          "response", 
+                          G_CALLBACK (response_callback),
+                          &response);
+        gtk_widget_show_all (win);
+        gtk_main();
+
+        return (GTK_RESPONSE_OK == response ||
+                GTK_RESPONSE_YES == response ||
+                GTK_RESPONSE_APPLY == response);
+#else
+        return FALSE;
+#endif // LL_GTK
+}
+
+
+int main(int argc, char **argv)
+{
+        const S32 BT_MAX_SIZE = 100000;                 // Maximum size to transmit of the backtrace file
+        const S32 SL_MAX_SIZE = 100000;                 // Maximum size of the Second Life log file.
+        int i;
+        S32 crash_behavior = CRASH_BEHAVIOR_ALWAYS_SEND;
+        
+        time(&gLaunchTime);
+        
+        llinfos << "Starting Second Life Viewer Crash Reporter" << llendl;
+        
+        for(i=1; i<argc; i++)
+        {
+                if(!strcmp(argv[i], "-dialog"))
+                {
+                        llinfos << "Show the user dialog" << llendl;
+                        crash_behavior = CRASH_BEHAVIOR_ASK;
+                }
+                if(!strcmp(argv[i], "-previous"))
+                {
+                        gCrashInPreviousExec = TRUE;
+                }
+                if(!strcmp(argv[i], "-user"))
+                {
+                        if ((i + 1) < argc)
+                        {
+                                i++;
+                                gUserserver = argv[i];
+                                llinfos << "Got userserver " << gUserserver << llendl;
+                        }
+                }
+        }
+        
+        if( gCrashInPreviousExec )
+        {
+                llinfos << "Previous execution did not remove SecondLife.exec_marker" << llendl;
+        }
+        
+        if(!gCrashInPreviousExec)
+        {
+                // Wait a while to let the crashed client finish exiting,
+                // freeing up the screen/etc.
+                sleep(5);
+        }
+
+        // *FIX: do some dialog stuff here?
+        if (CRASH_BEHAVIOR_ALWAYS_SEND == crash_behavior)
+        {
+                gSendReport = TRUE;
+        }
+        else if (CRASH_BEHAVIOR_ASK == crash_behavior)
+        {
+                gSendReport = do_ask_dialog();
+        }
+        
+        if(!gSendReport)
+        {
+                // Only send the report if the user agreed to it.
+                llinfos << "User cancelled, not sending report" << llendl;
+
+                return(0);
+        }
+
+        // We assume that all the logs we're looking for reside on the current drive
+        gDirUtilp->initAppDirs("SecondLife");
+
+        // Lots of silly variable, replicated for each log file.
+        LLString db_file_name;
+        LLString sl_file_name;
+        LLString bt_file_name; // stack_trace.log file
+        LLString st_file_name; // stats.log file
+        LLString si_file_name; // settings.xml file
+
+        LLFileEncoder *db_filep = NULL;
+        LLFileEncoder *sl_filep = NULL;
+        LLFileEncoder *st_filep = NULL;
+        LLFileEncoder *bt_filep = NULL;
+        LLFileEncoder *si_filep = NULL;
+
+        ///////////////////////////////////
+        //
+        // We do the parsing for the debug_info file first, as that will
+        // give us the location of the SecondLife.log file.
+        //
+
+        // Figure out the filename of the debug log
+        db_file_name = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"debug_info.log").c_str();
+        db_filep = new LLFileEncoder("DB", db_file_name.c_str());
+
+        // Get the filename of the SecondLife.log file
+        // *TODO tofu - get right MAX_PATH.
+        // *FIX: What's up with this? This #define just can't be safe.
+#define MAX_PATH PATH_MAX
+        char tmp_sl_name[MAX_PATH];
+        tmp_sl_name[0] = '\0';
+        char tmp_space[256];
+        tmp_space[0] = '\0';
+
+        // Look for it in the debug_info.log file
+        if (db_filep->isValid())
+        {
+                // This was originally scanning for "SL Log: %[^\r\n]", which happily skipped to the next line
+                // on debug logs (which don't have anything after "SL Log:" and tried to open a nonsensical filename.
+                sscanf(db_filep->mBuf.c_str(), "SL Log:%[ ]%[^\r\n]", tmp_space, tmp_sl_name);
+        }
+        else
+        {
+                delete db_filep;
+                db_filep = NULL;
+        }
+
+        // If we actually have a legitimate file name, use it.
+        if (gCrashInPreviousExec)
+        {
+                // If we froze, the crash log this time around isn't useful.
+                // Use the old one.
+                sl_file_name = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"SecondLife.old");
+        }
+        else if (tmp_sl_name[0])
+        {
+                sl_file_name = tmp_sl_name;
+                llinfos << "Using log file from debug log: " << sl_file_name << llendl;
+        }
+        else
+        {
+                // Figure out the filename of the second life log
+                sl_file_name = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"SecondLife.log").c_str();
+        }
+
+        // Now we get the SecondLife.log file if it's there, and recent enough...
+        sl_filep = new LLFileEncoder("SL", sl_file_name.c_str());
+        if (!sl_filep->isValid())
+        {
+                delete sl_filep;
+                sl_filep = NULL;
+        }
+
+        st_file_name = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stats.log").c_str();
+        st_filep = new LLFileEncoder("ST", st_file_name.c_str());
+        if (!st_filep->isValid())
+        {
+                delete st_filep;
+                st_filep = NULL;
+        }
+
+        si_file_name = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS,"settings.xml").c_str();
+        si_filep = new LLFileEncoder("SI", si_file_name.c_str());
+        if (!si_filep->isValid())
+        {
+                delete si_filep;
+                si_filep = NULL;
+        }
+
+        // encode this as if it were a 'Dr Watson' plain-text backtrace
+        bt_file_name = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stack_trace.log").c_str();
+        bt_filep = new LLFileEncoder("DW", bt_file_name.c_str());
+        if (!bt_filep->isValid())
+        {
+                delete bt_filep;
+                bt_filep = NULL;
+        }
+
+        LLString post_data;
+        LLString tmp_url_buf;
+
+        // Append the userserver
+        tmp_url_buf = encode_string("USER", gUserserver);
+        post_data += tmp_url_buf;
+        llinfos << "PostData:" << post_data << llendl;
+
+        if (gCrashInPreviousExec)
+        {
+                post_data.append("&");
+                tmp_url_buf = encode_string("EF", "Y");
+                post_data += tmp_url_buf;
+        }
+
+        if (db_filep)
+        {
+                post_data.append("&");
+                tmp_url_buf = db_filep->encodeURL();
+                post_data += tmp_url_buf;
+                llinfos << "Sending DB log file" << llendl;
+        }
+        else
+        {
+                llinfos << "Not sending DB log file" << llendl;
+        }
+
+        if (sl_filep)
+        {
+                post_data.append("&");
+                tmp_url_buf = sl_filep->encodeURL(SL_MAX_SIZE);
+                post_data += tmp_url_buf;
+                llinfos << "Sending SL log file" << llendl;
+        }
+        else
+        {
+                llinfos << "Not sending SL log file" << llendl;
+        }
+
+        if (st_filep)
+        {
+                post_data.append("&");
+                tmp_url_buf = st_filep->encodeURL(SL_MAX_SIZE);
+                post_data += tmp_url_buf;
+                llinfos << "Sending stats log file" << llendl;
+        }
+        else
+        {
+                llinfos << "Not sending stats log file" << llendl;
+        }
+
+        if (bt_filep)
+        {
+                post_data.append("&");
+                tmp_url_buf = bt_filep->encodeURL(BT_MAX_SIZE);
+                post_data += tmp_url_buf;
+                llinfos << "Sending crash log file" << llendl;
+        }
+        else
+        {
+                llinfos << "Not sending crash log file" << llendl;
+        }
+
+        if (si_filep)
+        {
+                post_data.append("&");
+                tmp_url_buf = si_filep->encodeURL();
+                post_data += tmp_url_buf;
+                llinfos << "Sending settings log file" << llendl;
+        }
+        else
+        {
+                llinfos << "Not sending settings.xml file" << llendl;
+        }
+
+        if (gUserText.size())
+        {
+                post_data.append("&");
+                tmp_url_buf = encode_string("UN", gUserText);
+                post_data += tmp_url_buf;
+        }
+
+        delete db_filep;
+        db_filep = NULL;
+        delete sl_filep;
+        sl_filep = NULL;
+        delete bt_filep;
+        bt_filep = NULL;
+
+        // Debugging spam
+#if 0
+        printf("Crash report post data:\n--------\n");
+        printf("%s", post_data.getString());
+        printf("\n--------\n");
+#endif
+        
+        // Send the report.  Yes, it's this easy.
+        {
+                CURL *curl = curl_easy_init();
+
+                curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
+                curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &curl_download_callback);
+                curl_easy_setopt(curl, CURLOPT_POST, 1); 
+                curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post_data.c_str()); 
+                curl_easy_setopt(curl, CURLOPT_URL,     "http://EXAMPLE.com/cgi-bin/viewer_crash_reporter2");
+                
+                llinfos << "Connecting to crash report server" << llendl;
+                CURLcode result = curl_easy_perform(curl);
+                
+                curl_easy_cleanup(curl);
+                
+                if(result != CURLE_OK)
+                {
+                        llinfos << "Couldn't talk to crash report server" << llendl;
+                }
+                else
+                {
+                        llinfos << "Response from crash report server:" << llendl;
+                        llinfos << gServerResponse << llendl;                   
+                }
+        }
+        
+        return 0;
+}
+
+LLFileEncoder::LLFileEncoder(const char *form_name, const char *filename, bool isCrashLog)
+{
+        mFormname = form_name;
+        mFilename = filename;
+        mIsValid = FALSE;
+
+        int res;
+        
+        struct stat stat_data;
+        res = stat(mFilename.c_str(), &stat_data);
+        if (res)
+        {
+                llwarns << "File " << mFilename << " is missing!" << llendl;
+                return;
+        }
+        else
+        {
+                // Debugging spam
+//              llinfos << "File " << mFilename << " is present..." << llendl;
+
+                if(!gCrashInPreviousExec && isCrashLog)
+                {
+                        // Make sure the file isn't too old.
+                        double age = difftime(gLaunchTime, stat_data.st_mtim.tv_sec);
+
+//                      llinfos << "age is " << age << llendl;
+
+                        if(age > 60.0)
+                        {
+                                // The file was last modified more than 60 seconds before the crash reporter was launched.  Assume it's stale.
+                                llwarns << "File " << mFilename << " is too old!" << llendl;
+                                return;
+                        }
+                }
+
+        }
+
+        S32 buf_size = stat_data.st_size;
+        FILE *fp = fopen(mFilename.c_str(), "rb");
+        U8 *buf = new U8[buf_size + 1];
+        fread(buf, 1, buf_size, fp);
+        fclose(fp);
+        buf[buf_size] = 0;
+
+        mBuf = (char *)buf;
+        
+        if(isCrashLog)
+        {
+                // Crash logs consist of a number of entries, one per crash.
+                // Each entry is preceeded by "**********" on a line by itself.
+                // We want only the most recent (i.e. last) one.
+                const char *sep = "**********";
+                const char *start = mBuf.c_str();
+                const char *cur = start;
+                const char *temp = strstr(cur, sep);
+                
+                while(temp != NULL)
+                {
+                        // Skip past the marker we just found
+                        cur = temp + strlen(sep);
+                        
+                        // and try to find another
+                        temp = strstr(cur, sep);
+                }
+                
+                // If there's more than one entry in the log file, strip all but the last one.
+                if(cur != start)
+                {
+                        mBuf.erase(0, cur - start);
+                }
+        }
+
+        mIsValid = TRUE;
+        delete[] buf;
+}
+
+LLString LLFileEncoder::encodeURL(const S32 max_length)
+{
+        LLString result = mFormname;
+        result.append("=");
+
+        S32 i = 0;
+
+        if (max_length)
+        {
+                if ((S32)mBuf.size() > max_length)
+                {
+                        i = mBuf.size() - max_length;
+                }
+        }
+
+#if 0
+        // Plain text version for debugging
+        result.append(mBuf);
+#else
+        // Not using LLString because of bad performance issues
+        S32 buf_size = mBuf.size();
+        S32 url_buf_size = 3*mBuf.size() + 1;
+        char *url_buf = new char[url_buf_size];
+
+        S32 cur_pos = 0;
+        for (; i < buf_size; i++)
+        {
+                sprintf(url_buf + cur_pos, "%%%02x", mBuf[i]);
+                cur_pos += 3;
+        }
+        url_buf[i*3] = 0;
+
+        result.append(url_buf);
+        delete[] url_buf;
+#endif
+        return result;
+}
+
+LLString encode_string(const char *formname, const LLString &str)
+{
+        LLString result = formname;
+        result.append("=");
+        // Not using LLString because of bad performance issues
+        S32 buf_size = str.size();
+        S32 url_buf_size = 3*str.size() + 1;
+        char *url_buf = new char[url_buf_size];
+
+        S32 cur_pos = 0;
+        S32 i;
+        for (i = 0; i < buf_size; i++)
+        {
+                sprintf(url_buf + cur_pos, "%%%02x", str[i]);
+                cur_pos += 3;
+        }
+        url_buf[i*3] = 0;
+
+        result.append(url_buf);
+        delete[] url_buf;
+        return result;
+}