/** * @file mac_updater.cpp * @brief * * $LicenseInfo:firstyear=2006&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library 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; * version 2.1 of the License only. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "linden_common.h" #include <boost/format.hpp> #include <libgen.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <curl/curl.h> #include <pthread.h> #include "llerror.h" #include "lltimer.h" #include "lldir.h" #include "llfile.h" #include "llstring.h" #include <Carbon/Carbon.h> #include "llerrorcontrol.h" enum { kEventClassCustom = 'Cust', kEventCustomProgress = 'Prog', kEventParamCustomCurValue = 'Cur ', kEventParamCustomMaxValue = 'Max ', kEventParamCustomText = 'Text', kEventCustomDone = 'Done', }; WindowRef gWindow = NULL; EventHandlerRef gEventHandler = NULL; OSStatus gFailure = noErr; Boolean gCancelled = false; const char *gUpdateURL; const char *gProductName; const char *gBundleID; const char *gDmgFile; const char *gMarkerPath; void *updatethreadproc(void*); pthread_t updatethread; OSStatus setProgress(int cur, int max) { OSStatus err; ControlRef progressBar = NULL; ControlID id; id.signature = 'prog'; id.id = 0; err = GetControlByID(gWindow, &id, &progressBar); if(err == noErr) { Boolean indeterminate; if(max == 0) { indeterminate = true; err = SetControlData(progressBar, kControlEntireControl, kControlProgressBarIndeterminateTag, sizeof(Boolean), (Ptr)&indeterminate); } else { double percentage = (double)cur / (double)max; SetControlMinimum(progressBar, 0); SetControlMaximum(progressBar, 100); SetControlValue(progressBar, (SInt16)(percentage * 100)); indeterminate = false; err = SetControlData(progressBar, kControlEntireControl, kControlProgressBarIndeterminateTag, sizeof(Boolean), (Ptr)&indeterminate); Draw1Control(progressBar); } } return(err); } OSStatus setProgressText(CFStringRef text) { OSStatus err; ControlRef progressText = NULL; ControlID id; id.signature = 'what'; id.id = 0; err = GetControlByID(gWindow, &id, &progressText); if(err == noErr) { err = SetControlData(progressText, kControlEntireControl, kControlStaticTextCFStringTag, sizeof(CFStringRef), (Ptr)&text); Draw1Control(progressText); } return(err); } OSStatus sendProgress(long cur, long max, CFStringRef text = NULL) { OSStatus result; EventRef evt; result = CreateEvent( NULL, kEventClassCustom, kEventCustomProgress, 0, kEventAttributeNone, &evt); // This event needs to be targeted at the window so it goes to the window's handler. if(result == noErr) { EventTargetRef target = GetWindowEventTarget(gWindow); result = SetEventParameter ( evt, kEventParamPostTarget, typeEventTargetRef, sizeof(target), &target); } if(result == noErr) { result = SetEventParameter ( evt, kEventParamCustomCurValue, typeLongInteger, sizeof(cur), &cur); } if(result == noErr) { result = SetEventParameter ( evt, kEventParamCustomMaxValue, typeLongInteger, sizeof(max), &max); } if(result == noErr) { if(text != NULL) { result = SetEventParameter ( evt, kEventParamCustomText, typeCFStringRef, sizeof(text), &text); } } if(result == noErr) { // Send the event PostEventToQueue( GetMainEventQueue(), evt, kEventPriorityStandard); } return(result); } OSStatus sendDone(void) { OSStatus result; EventRef evt; result = CreateEvent( NULL, kEventClassCustom, kEventCustomDone, 0, kEventAttributeNone, &evt); // This event needs to be targeted at the window so it goes to the window's handler. if(result == noErr) { EventTargetRef target = GetWindowEventTarget(gWindow); result = SetEventParameter ( evt, kEventParamPostTarget, typeEventTargetRef, sizeof(target), &target); } if(result == noErr) { // Send the event PostEventToQueue( GetMainEventQueue(), evt, kEventPriorityStandard); } return(result); } OSStatus dialogHandler(EventHandlerCallRef handler, EventRef event, void *userdata) { OSStatus result = eventNotHandledErr; OSStatus err; UInt32 evtClass = GetEventClass(event); UInt32 evtKind = GetEventKind(event); if((evtClass == kEventClassCommand) && (evtKind == kEventCommandProcess)) { HICommand cmd; err = GetEventParameter(event, kEventParamDirectObject, typeHICommand, NULL, sizeof(cmd), NULL, &cmd); if(err == noErr) { switch(cmd.commandID) { case kHICommandCancel: gCancelled = true; // QuitAppModalLoopForWindow(gWindow); result = noErr; break; } } } else if((evtClass == kEventClassCustom) && (evtKind == kEventCustomProgress)) { // Request to update the progress dialog long cur = 0; long max = 0; CFStringRef text = NULL; (void) GetEventParameter(event, kEventParamCustomCurValue, typeLongInteger, NULL, sizeof(cur), NULL, &cur); (void) GetEventParameter(event, kEventParamCustomMaxValue, typeLongInteger, NULL, sizeof(max), NULL, &max); (void) GetEventParameter(event, kEventParamCustomText, typeCFStringRef, NULL, sizeof(text), NULL, &text); err = setProgress(cur, max); if(err == noErr) { if(text != NULL) { setProgressText(text); } } result = noErr; } else if((evtClass == kEventClassCustom) && (evtKind == kEventCustomDone)) { // We're done. Exit the modal loop. QuitAppModalLoopForWindow(gWindow); result = noErr; } return(result); } #if 0 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.append(cdata[i]); } return bytes; } #endif int curl_progress_callback_func(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow) { int max = (int)(dltotal / 1024.0); int cur = (int)(dlnow / 1024.0); sendProgress(cur, max); if(gCancelled) return(1); return(0); } int parse_args(int argc, char **argv) { int j; for (j = 1; j < argc; j++) { if ((!strcmp(argv[j], "-url")) && (++j < argc)) { gUpdateURL = argv[j]; } else if ((!strcmp(argv[j], "-name")) && (++j < argc)) { gProductName = argv[j]; } else if ((!strcmp(argv[j], "-bundleid")) && (++j < argc)) { gBundleID = argv[j]; } else if ((!strcmp(argv[j], "-dmg")) && (++j < argc)) { gDmgFile = argv[j]; } else if ((!strcmp(argv[j], "-marker")) && (++j < argc)) { gMarkerPath = argv[j];; } } return 0; } int main(int argc, char **argv) { // We assume that all the logs we're looking for reside on the current drive gDirUtilp->initAppDirs("SecondLife"); LLError::initForApplication( gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "")); // Rename current log file to ".old" std::string old_log_file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "updater.log.old"); std::string log_file = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "updater.log"); LLFile::rename(log_file.c_str(), old_log_file.c_str()); // Set the log file to updater.log LLError::logToFile(log_file); ///////////////////////////////////////// // // Process command line arguments // gUpdateURL = NULL; gProductName = NULL; gBundleID = NULL; gDmgFile = NULL; gMarkerPath = NULL; parse_args(argc, argv); if ((gUpdateURL == NULL) && (gDmgFile == NULL)) { llinfos << "Usage: mac_updater -url <url> | -dmg <dmg file> [-name <product_name>] [-program <program_name>]" << llendl; exit(1); } else { llinfos << "Update url is: " << gUpdateURL << llendl; if (gProductName) { llinfos << "Product name is: " << gProductName << llendl; } else { gProductName = "Second Life"; } if (gBundleID) { llinfos << "Bundle ID is: " << gBundleID << llendl; } else { gBundleID = "com.secondlife.indra.viewer"; } } llinfos << "Starting " << gProductName << " Updater" << llendl; // Real UI... OSStatus err; IBNibRef nib = NULL; err = CreateNibReference(CFSTR("AutoUpdater"), &nib); char windowTitle[MAX_PATH]; /* Flawfinder: ignore */ snprintf(windowTitle, sizeof(windowTitle), "%s Updater", gProductName); CFStringRef windowTitleRef = NULL; windowTitleRef = CFStringCreateWithCString(NULL, windowTitle, kCFStringEncodingUTF8); if(err == noErr) { err = CreateWindowFromNib(nib, CFSTR("Updater"), &gWindow); } if (err == noErr) { err = SetWindowTitleWithCFString(gWindow, windowTitleRef); } CFRelease(windowTitleRef); if(err == noErr) { // Set up an event handler for the window. EventTypeSpec handlerEvents[] = { { kEventClassCommand, kEventCommandProcess }, { kEventClassCustom, kEventCustomProgress }, { kEventClassCustom, kEventCustomDone } }; InstallStandardEventHandler(GetWindowEventTarget(gWindow)); InstallWindowEventHandler( gWindow, NewEventHandlerUPP(dialogHandler), GetEventTypeCount (handlerEvents), handlerEvents, 0, &gEventHandler); } if(err == noErr) { ShowWindow(gWindow); SelectWindow(gWindow); } if(err == noErr) { pthread_create(&updatethread, NULL, &updatethreadproc, NULL); } if(err == noErr) { RunAppModalLoopForWindow(gWindow); } void *threadresult; pthread_join(updatethread, &threadresult); if(!gCancelled && (gFailure != noErr)) { // Something went wrong. Since we always just tell the user to download a new version, we don't really care what. AlertStdCFStringAlertParamRec params; SInt16 retval_mac = 1; DialogRef alert = NULL; OSStatus err; params.version = kStdCFStringAlertVersionOne; params.movable = false; params.helpButton = false; params.defaultText = (CFStringRef)kAlertDefaultOKText; params.cancelText = 0; params.otherText = 0; params.defaultButton = 1; params.cancelButton = 0; params.position = kWindowDefaultPosition; params.flags = 0; err = CreateStandardAlert( kAlertStopAlert, CFSTR("Error"), CFSTR("An error occurred while updating Second Life. Please download the latest version from www.secondlife.com."), ¶ms, &alert); if(err == noErr) { err = RunStandardAlert( alert, NULL, &retval_mac); } if(gMarkerPath != 0) { // Create a install fail marker that can be used by the viewer to // detect install problems. std::ofstream stream(gMarkerPath); if(stream) stream << -1; } exit(-1); } else { exit(0); } if(gWindow != NULL) { DisposeWindow(gWindow); } if(nib != NULL) { DisposeNibReference(nib); } return 0; } bool isDirWritable(FSRef &dir) { bool result = false; // Test for a writable directory by creating a directory, then deleting it again. // This is kinda lame, but will pretty much always give the right answer. OSStatus err = noErr; char temp[PATH_MAX] = ""; /* Flawfinder: ignore */ err = FSRefMakePath(&dir, (UInt8*)temp, sizeof(temp)); if(err == noErr) { strncat(temp, "/.test_XXXXXX", (sizeof(temp) - strlen(temp)) - 1); if(mkdtemp(temp) != NULL) { // We were able to make the directory. This means the directory is writable. result = true; // Clean up. rmdir(temp); } } #if 0 // This seemed like a good idea, but won't tell us if we're on a volume mounted read-only. UInt8 perm; err = FSGetUserPrivilegesPermissions(&targetParentRef, &perm, NULL); if(err == noErr) { if(perm & kioACUserNoMakeChangesMask) { // Parent directory isn't writable. llinfos << "Target parent directory not writable." << llendl; err = -1; replacingTarget = false; } } #endif return result; } static std::string HFSUniStr255_to_utf8str(const HFSUniStr255* src) { llutf16string string16((U16*)&(src->unicode), src->length); std::string result = utf16str_to_utf8str(string16); return result; } int restoreObject(const char* aside, const char* target, const char* path, const char* object) { char source[PATH_MAX] = ""; /* Flawfinder: ignore */ char dest[PATH_MAX] = ""; /* Flawfinder: ignore */ snprintf(source, sizeof(source), "%s/%s/%s", aside, path, object); snprintf(dest, sizeof(dest), "%s/%s", target, path); FSRef sourceRef; FSRef destRef; OSStatus err; err = FSPathMakeRef((UInt8 *)source, &sourceRef, NULL); if(err != noErr) return false; err = FSPathMakeRef((UInt8 *)dest, &destRef, NULL); if(err != noErr) return false; llinfos << "Copying " << source << " to " << dest << llendl; err = FSCopyObjectSync( &sourceRef, &destRef, NULL, NULL, kFSFileOperationOverwrite); if(err != noErr) return false; return true; } // Replace any mention of "Second Life" with the product name. void filterFile(const char* filename) { char temp[PATH_MAX] = ""; /* Flawfinder: ignore */ // First copy the target's version, so we can run it through sed. snprintf(temp, sizeof(temp), "cp '%s' '%s.tmp'", filename, filename); system(temp); /* Flawfinder: ignore */ // Now run it through sed. snprintf(temp, sizeof(temp), "sed 's/Second Life/%s/g' '%s.tmp' > '%s'", gProductName, filename, filename); system(temp); /* Flawfinder: ignore */ } static bool isFSRefViewerBundle(FSRef *targetRef) { bool result = false; CFURLRef targetURL = NULL; CFBundleRef targetBundle = NULL; CFStringRef targetBundleID = NULL; CFStringRef sourceBundleID = NULL; targetURL = CFURLCreateFromFSRef(NULL, targetRef); if(targetURL == NULL) { llinfos << "Error creating target URL." << llendl; } else { targetBundle = CFBundleCreate(NULL, targetURL); } if(targetBundle == NULL) { llinfos << "Failed to create target bundle." << llendl; } else { targetBundleID = CFBundleGetIdentifier(targetBundle); } if(targetBundleID == NULL) { llinfos << "Couldn't retrieve target bundle ID." << llendl; } else { sourceBundleID = CFStringCreateWithCString(NULL, gBundleID, kCFStringEncodingUTF8); if(CFStringCompare(sourceBundleID, targetBundleID, 0) == kCFCompareEqualTo) { // This is the bundle we're looking for. result = true; } else { llinfos << "Target bundle ID mismatch." << llendl; } } // Don't release targetBundleID -- since we don't retain it, it's released when targetBundle is released. if(targetURL != NULL) CFRelease(targetURL); if(targetBundle != NULL) CFRelease(targetBundle); return result; } // Search through the directory specified by 'parent' for an item that appears to be a Second Life viewer. static OSErr findAppBundleOnDiskImage(FSRef *parent, FSRef *app) { FSIterator iterator; bool found = false; OSErr err = FSOpenIterator( parent, kFSIterateFlat, &iterator ); if(!err) { do { ItemCount actualObjects = 0; Boolean containerChanged = false; FSCatalogInfo info; FSRef ref; HFSUniStr255 unicodeName; err = FSGetCatalogInfoBulk( iterator, 1, &actualObjects, &containerChanged, kFSCatInfoNodeFlags, &info, &ref, NULL, &unicodeName ); if(actualObjects == 0) break; if(!err) { // Call succeeded and not done with the iteration. std::string name = HFSUniStr255_to_utf8str(&unicodeName); llinfos << "Considering \"" << name << "\"" << llendl; if(info.nodeFlags & kFSNodeIsDirectoryMask) { // This is a directory. See if it's a .app if(name.find(".app") != std::string::npos) { // Looks promising. Check to see if it has the right bundle identifier. if(isFSRefViewerBundle(&ref)) { llinfos << name << " is the one" << llendl; // This is the one. Return it. *app = ref; found = true; break; } else { llinfos << name << " is not the bundle we are looking for; move along" << llendl; } } } } } while(!err); llinfos << "closing the iterator" << llendl; FSCloseIterator(iterator); llinfos << "closed" << llendl; } if(!err && !found) err = fnfErr; return err; } void *updatethreadproc(void*) { char tempDir[PATH_MAX] = ""; /* Flawfinder: ignore */ FSRef tempDirRef; char temp[PATH_MAX] = ""; /* Flawfinder: ignore */ // *NOTE: This buffer length is used in a scanf() below. char deviceNode[1024] = ""; /* Flawfinder: ignore */ LLFILE *downloadFile = NULL; OSStatus err; ProcessSerialNumber psn; char target[PATH_MAX] = ""; /* Flawfinder: ignore */ FSRef targetRef; FSRef targetParentRef; FSVolumeRefNum targetVol; FSRef trashFolderRef; Boolean replacingTarget = false; memset(&tempDirRef, 0, sizeof(tempDirRef)); memset(&targetRef, 0, sizeof(targetRef)); memset(&targetParentRef, 0, sizeof(targetParentRef)); try { // Attempt to get a reference to the Second Life application bundle containing this updater. // Any failures during this process will cause us to default to updating /Applications/Second Life.app { FSRef myBundle; err = GetCurrentProcess(&psn); if(err == noErr) { err = GetProcessBundleLocation(&psn, &myBundle); } if(err == noErr) { // Sanity check: Make sure the name of the item referenced by targetRef is "Second Life.app". FSRefMakePath(&myBundle, (UInt8*)target, sizeof(target)); llinfos << "Updater bundle location: " << target << llendl; } // Our bundle should be in Second Life.app/Contents/Resources/AutoUpdater.app // so we need to go up 3 levels to get the path to the main application bundle. if(err == noErr) { err = FSGetCatalogInfo(&myBundle, kFSCatInfoNone, NULL, NULL, NULL, &targetRef); } if(err == noErr) { err = FSGetCatalogInfo(&targetRef, kFSCatInfoNone, NULL, NULL, NULL, &targetRef); } if(err == noErr) { err = FSGetCatalogInfo(&targetRef, kFSCatInfoNone, NULL, NULL, NULL, &targetRef); } // And once more to get the parent of the target if(err == noErr) { err = FSGetCatalogInfo(&targetRef, kFSCatInfoNone, NULL, NULL, NULL, &targetParentRef); } if(err == noErr) { FSRefMakePath(&targetRef, (UInt8*)target, sizeof(target)); llinfos << "Path to target: " << target << llendl; } // Sanity check: make sure the target is a bundle with the right identifier if(err == noErr) { // Assume the worst... err = -1; if(isFSRefViewerBundle(&targetRef)) { // This is the bundle we're looking for. err = noErr; replacingTarget = true; } } // Make sure the target's parent directory is writable. if(err == noErr) { if(!isDirWritable(targetParentRef)) { // Parent directory isn't writable. llinfos << "Target parent directory not writable." << llendl; err = -1; replacingTarget = false; } } if(err != noErr) { Boolean isDirectory; llinfos << "Target search failed, defaulting to /Applications/" << gProductName << ".app." << llendl; // Set up the parent directory err = FSPathMakeRef((UInt8*)"/Applications", &targetParentRef, &isDirectory); if((err != noErr) || (!isDirectory)) { // We're so hosed. llinfos << "Applications directory not found, giving up." << llendl; throw 0; } snprintf(target, sizeof(target), "/Applications/%s.app", gProductName); memset(&targetRef, 0, sizeof(targetRef)); err = FSPathMakeRef((UInt8*)target, &targetRef, NULL); if(err == fnfErr) { // This is fine, just means we're not replacing anything. err = noErr; replacingTarget = false; } else { replacingTarget = true; } // Make sure the target's parent directory is writable. if(err == noErr) { if(!isDirWritable(targetParentRef)) { // Parent directory isn't writable. llinfos << "Target parent directory not writable." << llendl; err = -1; replacingTarget = false; } } } // If we haven't fixed all problems by this point, just bail. if(err != noErr) { llinfos << "Unable to pick a target, giving up." << llendl; throw 0; } } // Find the volID of the volume the target resides on { FSCatalogInfo info; err = FSGetCatalogInfo( &targetParentRef, kFSCatInfoVolume, &info, NULL, NULL, NULL); if(err != noErr) throw 0; targetVol = info.volume; } // Find the temporary items and trash folders on that volume. err = FSFindFolder( targetVol, kTrashFolderType, true, &trashFolderRef); if(err != noErr) throw 0; #if 0 // *HACK for DEV-11935 see below for details. FSRef tempFolderRef; err = FSFindFolder( targetVol, kTemporaryFolderType, true, &tempFolderRef); if(err != noErr) throw 0; err = FSRefMakePath(&tempFolderRef, (UInt8*)temp, sizeof(temp)); if(err != noErr) throw 0; #else // *HACK for DEV-11935 the above kTemporaryFolderType query was giving // back results with path names that seem to be too long to be used as // mount points. I suspect this incompatibility was introduced in the // Leopard 10.5.2 update, but I have not verified this. char const HARDCODED_TMP[] = "/tmp"; strncpy(temp, HARDCODED_TMP, sizeof(HARDCODED_TMP)); #endif // 0 *HACK for DEV-11935 // Skip downloading the file if the dmg was passed on the command line. std::string dmgName; if(gDmgFile != NULL) { dmgName = basename((char *)gDmgFile); char * dmgDir = dirname((char *)gDmgFile); strncpy(tempDir, dmgDir, sizeof(tempDir)); err = FSPathMakeRef((UInt8*)tempDir, &tempDirRef, NULL); if(err != noErr) throw 0; chdir(tempDir); goto begin_install; } else { // Continue on to download file. dmgName = "SecondLife.dmg"; } strncat(temp, "/SecondLifeUpdate_XXXXXX", (sizeof(temp) - strlen(temp)) - 1); if(mkdtemp(temp) == NULL) { throw 0; } strncpy(tempDir, temp, sizeof(tempDir)); temp[sizeof(tempDir) - 1] = '\0'; llinfos << "tempDir is " << tempDir << llendl; err = FSPathMakeRef((UInt8*)tempDir, &tempDirRef, NULL); if(err != noErr) throw 0; chdir(tempDir); snprintf(temp, sizeof(temp), "SecondLife.dmg"); downloadFile = LLFile::fopen(temp, "wb"); /* Flawfinder: ignore */ if(downloadFile == NULL) { throw 0; } { 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_FILE, downloadFile); curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0); curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, &curl_progress_callback_func); curl_easy_setopt(curl, CURLOPT_URL, gUpdateURL); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); sendProgress(0, 1, CFSTR("Downloading...")); CURLcode result = curl_easy_perform(curl); curl_easy_cleanup(curl); if(gCancelled) { llinfos << "User cancel, bailing out."<< llendl; throw 0; } if(result != CURLE_OK) { llinfos << "Error " << result << " while downloading disk image."<< llendl; throw 0; } fclose(downloadFile); downloadFile = NULL; } begin_install: sendProgress(0, 0, CFSTR("Mounting image...")); LLFile::mkdir("mnt", 0700); // NOTE: we could add -private at the end of this command line to keep the image from showing up in the Finder, // but if our cleanup fails, this makes it much harder for the user to unmount the image. std::string mountOutput; boost::format cmdFormat("hdiutil attach %s -mountpoint mnt"); cmdFormat % dmgName; FILE* mounter = popen(cmdFormat.str().c_str(), "r"); /* Flawfinder: ignore */ if(mounter == NULL) { llinfos << "Failed to mount disk image, exiting."<< llendl; throw 0; } // We need to scan the output from hdiutil to find the device node it uses to attach the disk image. // If we don't have this information, we can't detach it later. while(mounter != NULL) { size_t len = fread(temp, 1, sizeof(temp)-1, mounter); temp[len] = 0; mountOutput.append(temp); if(len < sizeof(temp)-1) { // End of file or error. int result = pclose(mounter); if(result != 0) { // NOTE: We used to abort here, but pclose() started returning // -1, possibly when the size of the DMG passed a certain point llinfos << "Unexpected result closing pipe: " << result << llendl; } mounter = NULL; } } if(!mountOutput.empty()) { const char *s = mountOutput.c_str(); const char *prefix = "/dev/"; char *sub = strstr(s, prefix); if(sub != NULL) { sub += strlen(prefix); /* Flawfinder: ignore */ sscanf(sub, "%1023s", deviceNode); /* Flawfinder: ignore */ } } if(deviceNode[0] != 0) { llinfos << "Disk image attached on /dev/" << deviceNode << llendl; } else { llinfos << "Disk image device node not found!" << llendl; throw 0; } // Get an FSRef to the new application on the disk image FSRef sourceRef; FSRef mountRef; snprintf(temp, sizeof(temp), "%s/mnt", tempDir); llinfos << "Disk image mount point is: " << temp << llendl; err = FSPathMakeRef((UInt8 *)temp, &mountRef, NULL); if(err != noErr) { llinfos << "Couldn't make FSRef to disk image mount point." << llendl; throw 0; } sendProgress(0, 0, CFSTR("Searching for the app bundle...")); err = findAppBundleOnDiskImage(&mountRef, &sourceRef); if(err != noErr) { llinfos << "Couldn't find application bundle on mounted disk image." << llendl; throw 0; } else { llinfos << "found the bundle." << llendl; } sendProgress(0, 0, CFSTR("Preparing to copy files...")); FSRef asideRef; char aside[MAX_PATH]; /* Flawfinder: ignore */ // this will hold the name of the destination target CFStringRef appNameRef; if(replacingTarget) { // Get the name of the target we're replacing HFSUniStr255 appNameUniStr; err = FSGetCatalogInfo(&targetRef, 0, NULL, &appNameUniStr, NULL, NULL); if(err != noErr) throw 0; appNameRef = FSCreateStringFromHFSUniStr(NULL, &appNameUniStr); // Move aside old version (into work directory) err = FSMoveObject(&targetRef, &tempDirRef, &asideRef); if(err != noErr) { llwarns << "failed to move aside old version (error code " << err << ")" << llendl; throw 0; } // Grab the path for later use. err = FSRefMakePath(&asideRef, (UInt8*)aside, sizeof(aside)); } else { // Construct the name of the target based on the product name char appName[MAX_PATH]; /* Flawfinder: ignore */ snprintf(appName, sizeof(appName), "%s.app", gProductName); appNameRef = CFStringCreateWithCString(NULL, appName, kCFStringEncodingUTF8); } sendProgress(0, 0, CFSTR("Copying files...")); llinfos << "Starting copy..." << llendl; // Copy the new version from the disk image to the target location. err = FSCopyObjectSync( &sourceRef, &targetParentRef, appNameRef, &targetRef, kFSFileOperationDefaultOptions); // Grab the path for later use. err = FSRefMakePath(&targetRef, (UInt8*)target, sizeof(target)); if(err != noErr) throw 0; llinfos << "Copy complete. Target = " << target << llendl; if(err != noErr) { // Something went wrong during the copy. Attempt to put the old version back and bail. (void)FSDeleteObject(&targetRef); if(replacingTarget) { (void)FSMoveObject(&asideRef, &targetParentRef, NULL); } throw 0; } else { // The update has succeeded. Clear the cache directory. sendProgress(0, 0, CFSTR("Clearing cache...")); llinfos << "Clearing cache..." << llendl; char mask[LL_MAX_PATH]; /* Flawfinder: ignore */ snprintf(mask, LL_MAX_PATH, "%s*.*", gDirUtilp->getDirDelimiter().c_str()); gDirUtilp->deleteFilesInDir(gDirUtilp->getExpandedFilename(LL_PATH_CACHE,""),mask); llinfos << "Clear complete." << llendl; } } catch(...) { if(!gCancelled) if(gFailure == noErr) gFailure = -1; } // Failures from here on out are all non-fatal and not reported. sendProgress(0, 3, CFSTR("Cleaning up...")); // Close disk image file if necessary if(downloadFile != NULL) { llinfos << "Closing download file." << llendl; fclose(downloadFile); downloadFile = NULL; } sendProgress(1, 3); // Unmount image if(deviceNode[0] != 0) { llinfos << "Detaching disk image." << llendl; snprintf(temp, sizeof(temp), "hdiutil detach '%s'", deviceNode); system(temp); /* Flawfinder: ignore */ } sendProgress(2, 3); // Move work directory to the trash if(tempDir[0] != 0) { llinfos << "Moving work directory to the trash." << llendl; FSRef trashRef; OSStatus err = FSMoveObjectToTrashSync(&tempDirRef, &trashRef, 0); if(err != noErr) { llwarns << "failed to move files to trash, (error code " << err << ")" << llendl; } } if(!gCancelled && !gFailure && (target[0] != 0)) { llinfos << "Touching application bundle." << llendl; snprintf(temp, sizeof(temp), "touch '%s'", target); system(temp); /* Flawfinder: ignore */ llinfos << "Launching updated application." << llendl; snprintf(temp, sizeof(temp), "open '%s'", target); system(temp); /* Flawfinder: ignore */ } sendDone(); return(NULL); }