Clementine-audio-player-Mac.../3rdparty/google-breakpad/client/mac/sender/crash_report_sender.m

1265 lines
43 KiB
Objective-C

// Copyright (c) 2006, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#import <pwd.h>
#import <sys/stat.h>
#import <unistd.h>
#import <Cocoa/Cocoa.h>
#import <SystemConfiguration/SystemConfiguration.h>
#import "common/mac/HTTPMultipartUpload.h"
#import "crash_report_sender.h"
#import "common/mac/GTMLogger.h"
#define kLastSubmission @"LastSubmission"
const int kMinidumpFileLengthLimit = 800000;
const int kUserCommentsMaxLength = 1500;
const int kEmailMaxLength = 64;
#define kApplePrefsSyncExcludeAllKey \
@"com.apple.PreferenceSync.ExcludeAllSyncKeys"
NSString *const kGoogleServerType = @"google";
NSString *const kSocorroServerType = @"socorro";
NSString *const kDefaultServerType = @"google";
#pragma mark -
@interface NSView (ResizabilityExtentions)
// Shifts the view vertically by the given amount.
- (void)breakpad_shiftVertically:(CGFloat)offset;
// Shifts the view horizontally by the given amount.
- (void)breakpad_shiftHorizontally:(CGFloat)offset;
@end
@implementation NSView (ResizabilityExtentions)
- (void)breakpad_shiftVertically:(CGFloat)offset {
NSPoint origin = [self frame].origin;
origin.y += offset;
[self setFrameOrigin:origin];
}
- (void)breakpad_shiftHorizontally:(CGFloat)offset {
NSPoint origin = [self frame].origin;
origin.x += offset;
[self setFrameOrigin:origin];
}
@end
@interface NSWindow (ResizabilityExtentions)
// Adjusts the window height by heightDelta relative to its current height,
// keeping all the content at the same size.
- (void)breakpad_adjustHeight:(CGFloat)heightDelta;
@end
@implementation NSWindow (ResizabilityExtentions)
- (void)breakpad_adjustHeight:(CGFloat)heightDelta {
[[self contentView] setAutoresizesSubviews:NO];
NSRect windowFrame = [self frame];
windowFrame.size.height += heightDelta;
[self setFrame:windowFrame display:YES];
// For some reason the content view is resizing, but not adjusting its origin,
// so correct it manually.
[[self contentView] setFrameOrigin:NSMakePoint(0, 0)];
[[self contentView] setAutoresizesSubviews:YES];
}
@end
@interface NSTextField (ResizabilityExtentions)
// Grows or shrinks the height of the field to the minimum required to show the
// current text, preserving the existing width and origin.
// Returns the change in height.
- (CGFloat)breakpad_adjustHeightToFit;
// Grows or shrinks the width of the field to the minimum required to show the
// current text, preserving the existing height and origin.
// Returns the change in width.
- (CGFloat)breakpad_adjustWidthToFit;
@end
@implementation NSTextField (ResizabilityExtentions)
- (CGFloat)breakpad_adjustHeightToFit {
NSRect oldFrame = [self frame];
// Starting with the 10.5 SDK, height won't grow, so make it huge to start.
NSRect presizeFrame = oldFrame;
presizeFrame.size.height = MAXFLOAT;
// sizeToFit will blow out the width rather than making the field taller, so
// we do it manually.
NSSize newSize = [[self cell] cellSizeForBounds:presizeFrame];
NSRect newFrame = NSMakeRect(oldFrame.origin.x, oldFrame.origin.y,
NSWidth(oldFrame), newSize.height);
[self setFrame:newFrame];
return newSize.height - NSHeight(oldFrame);
}
- (CGFloat)breakpad_adjustWidthToFit {
NSRect oldFrame = [self frame];
[self sizeToFit];
return NSWidth([self frame]) - NSWidth(oldFrame);
}
@end
@interface NSButton (ResizabilityExtentions)
// Resizes to fit the label using IB-style size-to-fit metrics and enforcing a
// minimum width of 70, while preserving the right edge location.
// Returns the change in width.
- (CGFloat)breakpad_smartSizeToFit;
@end
@implementation NSButton (ResizabilityExtentions)
- (CGFloat)breakpad_smartSizeToFit {
NSRect oldFrame = [self frame];
[self sizeToFit];
NSRect newFrame = [self frame];
// sizeToFit gives much worse results that IB's Size to Fit option. This is
// the amount of padding IB adds over a sizeToFit, empirically determined.
const float kExtraPaddingAmount = 12;
const float kMinButtonWidth = 70; // The default button size in IB.
newFrame.size.width = NSWidth(newFrame) + kExtraPaddingAmount;
if (NSWidth(newFrame) < kMinButtonWidth)
newFrame.size.width = kMinButtonWidth;
// Preserve the right edge location.
newFrame.origin.x = NSMaxX(oldFrame) - NSWidth(newFrame);
[self setFrame:newFrame];
return NSWidth(newFrame) - NSWidth(oldFrame);
}
@end
#pragma mark -
@interface Reporter(PrivateMethods)
+ (uid_t)consoleUID;
- (id)initWithConfigurationFD:(int)fd;
- (NSString *)readString;
- (NSData *)readData:(ssize_t)length;
- (BOOL)readConfigurationData;
- (BOOL)readMinidumpData;
- (BOOL)readLogFileData;
// Returns YES if it has been long enough since the last report that we should
// submit a report for this crash.
- (BOOL)reportIntervalElapsed;
// Returns YES if we should send the report without asking the user first.
- (BOOL)shouldSubmitSilently;
// Returns YES if the minidump was generated on demand.
- (BOOL)isOnDemand;
// Returns YES if we should ask the user to provide comments.
- (BOOL)shouldRequestComments;
// Returns YES if we should ask the user to provide an email address.
- (BOOL)shouldRequestEmail;
// Shows UI to the user to ask for permission to send and any extra information
// we've been instructed to request. Returns YES if the user allows the report
// to be sent.
- (BOOL)askUserPermissionToSend;
// Returns the short description of the crash, suitable for use as a dialog
// title (e.g., "The application Foo has quit unexpectedly").
- (NSString*)shortDialogMessage;
// Return explanatory text about the crash and the reporter, suitable for the
// body text of a dialog.
- (NSString*)explanatoryDialogText;
// Returns the amount of time the UI should be shown before timing out.
- (NSTimeInterval)messageTimeout;
// Preps the comment-prompting alert window for display:
// * localizes all the elements
// * resizes and adjusts layout as necessary for localization
// * removes the email section if includeEmail is NO
- (void)configureAlertWindowIncludingEmail:(BOOL)includeEmail;
// Rmevoes the email section of the dialog, adjusting the rest of the window
// as necessary.
- (void)removeEmailPrompt;
// Run an alert window with the given timeout. Returns
// NSRunStoppedResponse if the timeout is exceeded. A timeout of 0
// queues the message immediately in the modal run loop.
- (NSInteger)runModalWindow:(NSWindow*)window
withTimeout:(NSTimeInterval)timeout;
// Returns a unique client id (user-specific), creating a persistent
// one in the user defaults, if necessary.
- (NSString*)clientID;
// Returns a dictionary that can be used to map Breakpad parameter names to
// URL parameter names.
- (NSMutableDictionary *)dictionaryForServerType:(NSString *)serverType;
// Helper method to set HTTP parameters based on server type. This is
// called right before the upload - crashParameters will contain, on exit,
// URL parameters that should be sent with the minidump.
- (BOOL)populateServerDictionary:(NSMutableDictionary *)crashParameters;
// Initialization helper to create dictionaries mapping Breakpad
// parameters to URL parameters
- (void)createServerParameterDictionaries;
// Accessor method for the URL parameter dictionary
- (NSMutableDictionary *)urlParameterDictionary;
// This method adds a key/value pair to the dictionary that
// will be uploaded to the crash server.
- (void)addServerParameter:(id)value forKey:(NSString *)key;
// This method is used to periodically update the UI with how many
// seconds are left in the dialog display.
- (void)updateSecondsLeftInDialogDisplay:(NSTimer*)theTimer;
// When we receive this notification, it means that the user has
// begun editing the email address or comments field, and we disable
// the timers so that the user has as long as they want to type
// in their comments/email.
- (void)controlTextDidBeginEditing:(NSNotification *)aNotification;
// Records the uploaded crash ID to the log file.
- (void)logUploadWithID:(const char *)uploadID;
@end
@implementation Reporter
//=============================================================================
+ (uid_t)consoleUID {
SCDynamicStoreRef store =
SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("Reporter"), NULL, NULL);
uid_t uid = -2; // Default to "nobody"
if (store) {
CFStringRef user = SCDynamicStoreCopyConsoleUser(store, &uid, NULL);
if (user)
CFRelease(user);
else
uid = -2;
CFRelease(store);
}
return uid;
}
//=============================================================================
- (id)initWithConfigurationFD:(int)fd {
if ((self = [super init])) {
configFile_ = fd;
remainingDialogTime_ = 0;
}
// Because the reporter is embedded in the framework (and many copies
// of the framework may exist) its not completely certain that the OS
// will obey the com.apple.PreferenceSync.ExcludeAllSyncKeys in our
// Info.plist. To make sure, also set the key directly if needed.
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
if (![ud boolForKey:kApplePrefsSyncExcludeAllKey]) {
[ud setBool:YES forKey:kApplePrefsSyncExcludeAllKey];
}
[self createServerParameterDictionaries];
return self;
}
//=============================================================================
- (NSString *)readString {
NSMutableString *str = [NSMutableString stringWithCapacity:32];
char ch[2] = { 0 };
while (read(configFile_, &ch[0], 1) == 1) {
if (ch[0] == '\n') {
// Break if this is the first newline after reading some other string
// data.
if ([str length])
break;
} else {
[str appendString:[NSString stringWithUTF8String:ch]];
}
}
return str;
}
//=============================================================================
- (NSData *)readData:(ssize_t)length {
NSMutableData *data = [NSMutableData dataWithLength:length];
char *bytes = (char *)[data bytes];
if (read(configFile_, bytes, length) != length)
return nil;
return data;
}
//=============================================================================
- (BOOL)readConfigurationData {
parameters_ = [[NSMutableDictionary alloc] init];
while (1) {
NSString *key = [self readString];
if (![key length])
break;
// Read the data. Try to convert to a UTF-8 string, or just save
// the data
NSString *lenStr = [self readString];
ssize_t len = [lenStr intValue];
NSData *data = [self readData:len];
id value = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
// If the keyname is prefixed by BREAKPAD_SERVER_PARAMETER_PREFIX
// that indicates that it should be uploaded to the server along
// with the minidump, so we treat it specially.
if ([key hasPrefix:@BREAKPAD_SERVER_PARAMETER_PREFIX]) {
NSString *urlParameterKey =
[key substringFromIndex:[@BREAKPAD_SERVER_PARAMETER_PREFIX length]];
if ([urlParameterKey length]) {
if (value) {
[self addServerParameter:value
forKey:urlParameterKey];
} else {
[self addServerParameter:data
forKey:urlParameterKey];
}
}
} else {
[parameters_ setObject:(value ? value : data) forKey:key];
}
[value release];
}
// generate a unique client ID based on this host's MAC address
// then add a key/value pair for it
NSString *clientID = [self clientID];
[parameters_ setObject:clientID forKey:@"guid"];
close(configFile_);
configFile_ = -1;
return YES;
}
// Per user per machine
- (NSString *)clientID {
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
NSString *crashClientID = [ud stringForKey:kClientIdPreferenceKey];
if (crashClientID) {
return crashClientID;
}
// Otherwise, if we have no client id, generate one!
srandom((int)[[NSDate date] timeIntervalSince1970]);
long clientId1 = random();
long clientId2 = random();
long clientId3 = random();
crashClientID = [NSString stringWithFormat:@"%x%x%x",
clientId1, clientId2, clientId3];
[ud setObject:crashClientID forKey:kClientIdPreferenceKey];
[ud synchronize];
return crashClientID;
}
//=============================================================================
- (BOOL)readLogFileData {
unsigned int logFileCounter = 0;
NSString *logPath;
size_t logFileTailSize =
[[parameters_ objectForKey:@BREAKPAD_LOGFILE_UPLOAD_SIZE] intValue];
NSMutableArray *logFilenames; // An array of NSString, one per log file
logFilenames = [[NSMutableArray alloc] init];
char tmpDirTemplate[80] = "/tmp/CrashUpload-XXXXX";
char *tmpDir = mkdtemp(tmpDirTemplate);
// Construct key names for the keys we expect to contain log file paths
for(logFileCounter = 0;; logFileCounter++) {
NSString *logFileKey = [NSString stringWithFormat:@"%@%d",
@BREAKPAD_LOGFILE_KEY_PREFIX,
logFileCounter];
logPath = [parameters_ objectForKey:logFileKey];
// They should all be consecutive, so if we don't find one, assume
// we're done
if (!logPath) {
break;
}
NSData *entireLogFile = [[NSData alloc] initWithContentsOfFile:logPath];
if (entireLogFile == nil) {
continue;
}
NSRange fileRange;
// Truncate the log file, only if necessary
if ([entireLogFile length] <= logFileTailSize) {
fileRange = NSMakeRange(0, [entireLogFile length]);
} else {
fileRange = NSMakeRange([entireLogFile length] - logFileTailSize,
logFileTailSize);
}
char tmpFilenameTemplate[100];
// Generate a template based on the log filename
sprintf(tmpFilenameTemplate,"%s/%s-XXXX", tmpDir,
[[logPath lastPathComponent] fileSystemRepresentation]);
char *tmpFile = mktemp(tmpFilenameTemplate);
NSData *logSubdata = [entireLogFile subdataWithRange:fileRange];
NSString *tmpFileString = [NSString stringWithUTF8String:tmpFile];
[logSubdata writeToFile:tmpFileString atomically:NO];
[logFilenames addObject:[tmpFileString lastPathComponent]];
[entireLogFile release];
}
if ([logFilenames count] == 0) {
[logFilenames release];
logFileData_ = nil;
return NO;
}
// now, bzip all files into one
NSTask *tarTask = [[NSTask alloc] init];
[tarTask setCurrentDirectoryPath:[NSString stringWithUTF8String:tmpDir]];
[tarTask setLaunchPath:@"/usr/bin/tar"];
NSMutableArray *bzipArgs = [NSMutableArray arrayWithObjects:@"-cjvf",
@"log.tar.bz2",nil];
[bzipArgs addObjectsFromArray:logFilenames];
[logFilenames release];
[tarTask setArguments:bzipArgs];
[tarTask launch];
[tarTask waitUntilExit];
[tarTask release];
NSString *logTarFile = [NSString stringWithFormat:@"%s/log.tar.bz2",tmpDir];
logFileData_ = [[NSData alloc] initWithContentsOfFile:logTarFile];
if (logFileData_ == nil) {
GTMLoggerDebug(@"Cannot find temp tar log file: %@", logTarFile);
return NO;
}
return YES;
}
//=============================================================================
- (BOOL)readMinidumpData {
NSString *minidumpDir = [parameters_ objectForKey:@kReporterMinidumpDirectoryKey];
NSString *minidumpID = [parameters_ objectForKey:@kReporterMinidumpIDKey];
if (![minidumpID length])
return NO;
NSString *path = [minidumpDir stringByAppendingPathComponent:minidumpID];
path = [path stringByAppendingPathExtension:@"dmp"];
// check the size of the minidump and limit it to a reasonable size
// before attempting to load into memory and upload
const char *fileName = [path fileSystemRepresentation];
struct stat fileStatus;
BOOL success = YES;
if (!stat(fileName, &fileStatus)) {
if (fileStatus.st_size > kMinidumpFileLengthLimit) {
fprintf(stderr, "Breakpad Reporter: minidump file too large " \
"to upload : %d\n", (int)fileStatus.st_size);
success = NO;
}
} else {
fprintf(stderr, "Breakpad Reporter: unable to determine minidump " \
"file length\n");
success = NO;
}
if (success) {
minidumpContents_ = [[NSData alloc] initWithContentsOfFile:path];
success = ([minidumpContents_ length] ? YES : NO);
}
if (!success) {
// something wrong with the minidump file -- delete it
unlink(fileName);
}
return success;
}
//=============================================================================
- (BOOL)askUserPermissionToSend {
// Initialize Cocoa, needed to display the alert
NSApplicationLoad();
// Get the timeout value for the notification.
NSTimeInterval timeout = [self messageTimeout];
NSInteger buttonPressed = NSAlertAlternateReturn;
// Determine whether we should create a text box for user feedback.
if ([self shouldRequestComments]) {
BOOL didLoadNib = [NSBundle loadNibNamed:@"Breakpad" owner:self];
if (!didLoadNib) {
return NO;
}
[self configureAlertWindowIncludingEmail:[self shouldRequestEmail]];
buttonPressed = [self runModalWindow:alertWindow_ withTimeout:timeout];
// Extract info from the user into the parameters_ dictionary
if ([self commentsValue]) {
[parameters_ setObject:[self commentsValue] forKey:@BREAKPAD_COMMENTS];
}
if ([self emailValue]) {
[parameters_ setObject:[self emailValue] forKey:@BREAKPAD_EMAIL];
}
} else {
// Create an alert panel to tell the user something happened
NSPanel* alert = NSGetAlertPanel([self shortDialogMessage],
[self explanatoryDialogText],
NSLocalizedString(@"sendReportButton", @""),
NSLocalizedString(@"cancelButton", @""),
nil);
// Pop the alert with an automatic timeout, and wait for the response
buttonPressed = [self runModalWindow:alert withTimeout:timeout];
// Release the panel memory
NSReleaseAlertPanel(alert);
}
return buttonPressed == NSAlertDefaultReturn;
}
- (void)configureAlertWindowIncludingEmail:(BOOL)includeEmail {
// Swap in localized values, making size adjustments to impacted elements as
// we go. Remember that the origin is in the bottom left, so elements above
// "fall" as text areas are shrunk from their overly-large IB sizes.
// Localize the header. No resizing needed, as it has plenty of room.
[dialogTitle_ setStringValue:[self shortDialogMessage]];
// Localize the explanatory text field.
[commentMessage_ setStringValue:[NSString stringWithFormat:@"%@\n\n%@",
[self explanatoryDialogText],
NSLocalizedString(@"commentsMsg", @"")]];
CGFloat commentHeightDelta = [commentMessage_ breakpad_adjustHeightToFit];
[headerBox_ breakpad_shiftVertically:commentHeightDelta];
[alertWindow_ breakpad_adjustHeight:commentHeightDelta];
// Either localize the email explanation field or remove the whole email
// section depending on whether or not we are asking for email.
if (includeEmail) {
[emailMessage_ setStringValue:NSLocalizedString(@"emailMsg", @"")];
CGFloat emailHeightDelta = [emailMessage_ breakpad_adjustHeightToFit];
[preEmailBox_ breakpad_shiftVertically:emailHeightDelta];
[alertWindow_ breakpad_adjustHeight:emailHeightDelta];
} else {
[self removeEmailPrompt]; // Handles necessary resizing.
}
// Localize the email label, and shift the associated text field.
[emailLabel_ setStringValue:NSLocalizedString(@"emailLabel", @"")];
CGFloat emailLabelWidthDelta = [emailLabel_ breakpad_adjustWidthToFit];
[emailEntryField_ breakpad_shiftHorizontally:emailLabelWidthDelta];
// Localize the privacy policy label, and keep it right-aligned to the arrow.
[privacyLinkLabel_ setStringValue:NSLocalizedString(@"privacyLabel", @"")];
CGFloat privacyLabelWidthDelta =
[privacyLinkLabel_ breakpad_adjustWidthToFit];
[privacyLinkLabel_ breakpad_shiftHorizontally:(-privacyLabelWidthDelta)];
// Ensure that the email field and the privacy policy link don't overlap.
CGFloat kMinControlPadding = 8;
CGFloat maxEmailFieldWidth = NSMinX([privacyLinkLabel_ frame]) -
NSMinX([emailEntryField_ frame]) -
kMinControlPadding;
if (NSWidth([emailEntryField_ bounds]) > maxEmailFieldWidth &&
maxEmailFieldWidth > 0) {
NSSize emailSize = [emailEntryField_ frame].size;
emailSize.width = maxEmailFieldWidth;
[emailEntryField_ setFrameSize:emailSize];
}
// Localize the placeholder text.
[[commentsEntryField_ cell]
setPlaceholderString:NSLocalizedString(@"commentsPlaceholder", @"")];
[[emailEntryField_ cell]
setPlaceholderString:NSLocalizedString(@"emailPlaceholder", @"")];
// Localize the buttons, and keep the cancel button at the right distance.
[sendButton_ setTitle:NSLocalizedString(@"sendReportButton", @"")];
CGFloat sendButtonWidthDelta = [sendButton_ breakpad_smartSizeToFit];
[cancelButton_ breakpad_shiftHorizontally:(-sendButtonWidthDelta)];
[cancelButton_ setTitle:NSLocalizedString(@"cancelButton", @"")];
[cancelButton_ breakpad_smartSizeToFit];
}
- (void)removeEmailPrompt {
[emailSectionBox_ setHidden:YES];
CGFloat emailSectionHeight = NSHeight([emailSectionBox_ frame]);
[preEmailBox_ breakpad_shiftVertically:(-emailSectionHeight)];
[alertWindow_ breakpad_adjustHeight:(-emailSectionHeight)];
}
- (NSInteger)runModalWindow:(NSWindow*)window
withTimeout:(NSTimeInterval)timeout {
// Queue a |stopModal| message to be performed in |timeout| seconds.
if (timeout > 0.001) {
remainingDialogTime_ = timeout;
SEL updateSelector = @selector(updateSecondsLeftInDialogDisplay:);
messageTimer_ = [NSTimer scheduledTimerWithTimeInterval:1.0
target:self
selector:updateSelector
userInfo:nil
repeats:YES];
}
// Run the window modally and wait for either a |stopModal| message or a
// button click.
[NSApp activateIgnoringOtherApps:YES];
NSInteger returnMethod = [NSApp runModalForWindow:window];
return returnMethod;
}
- (IBAction)sendReport:(id)sender {
// Force the text fields to end editing so text for the currently focused
// field will be commited.
[alertWindow_ makeFirstResponder:alertWindow_];
[alertWindow_ orderOut:self];
// Use NSAlertDefaultReturn so that the return value of |runModalWithWindow|
// matches the AppKit function NSRunAlertPanel()
[NSApp stopModalWithCode:NSAlertDefaultReturn];
}
// UI Button Actions
//=============================================================================
- (IBAction)cancel:(id)sender {
[alertWindow_ orderOut:self];
// Use NSAlertDefaultReturn so that the return value of |runModalWithWindow|
// matches the AppKit function NSRunAlertPanel()
[NSApp stopModalWithCode:NSAlertAlternateReturn];
}
- (IBAction)showPrivacyPolicy:(id)sender {
// Get the localized privacy policy URL and open it in the default browser.
NSURL* privacyPolicyURL =
[NSURL URLWithString:NSLocalizedString(@"privacyPolicyURL", @"")];
[[NSWorkspace sharedWorkspace] openURL:privacyPolicyURL];
}
// Text Field Delegate Methods
//=============================================================================
- (BOOL) control:(NSControl*)control
textView:(NSTextView*)textView
doCommandBySelector:(SEL)commandSelector {
BOOL result = NO;
// If the user has entered text on the comment field, don't end
// editing on "return".
if (control == commentsEntryField_ &&
commandSelector == @selector(insertNewline:)
&& [[textView string] length] > 0) {
[textView insertNewlineIgnoringFieldEditor:self];
result = YES;
}
return result;
}
- (void)controlTextDidBeginEditing:(NSNotification *)aNotification {
[messageTimer_ invalidate];
[self setCountdownMessage:@""];
}
- (void)updateSecondsLeftInDialogDisplay:(NSTimer*)theTimer {
remainingDialogTime_ -= 1;
NSString *countdownMessage;
NSString *formatString;
int displayedTimeLeft; // This can be either minutes or seconds.
if (remainingDialogTime_ > 59) {
// calculate minutes remaining for UI purposes
displayedTimeLeft = (int)(remainingDialogTime_ / 60);
if (displayedTimeLeft == 1) {
formatString = NSLocalizedString(@"countdownMsgMinuteSingular", @"");
} else {
formatString = NSLocalizedString(@"countdownMsgMinutesPlural", @"");
}
} else {
displayedTimeLeft = (int)remainingDialogTime_;
if (displayedTimeLeft == 1) {
formatString = NSLocalizedString(@"countdownMsgSecondSingular", @"");
} else {
formatString = NSLocalizedString(@"countdownMsgSecondsPlural", @"");
}
}
countdownMessage = [NSString stringWithFormat:formatString,
displayedTimeLeft];
if (remainingDialogTime_ <= 30) {
[countdownLabel_ setTextColor:[NSColor redColor]];
}
[self setCountdownMessage:countdownMessage];
if (remainingDialogTime_ <= 0) {
[messageTimer_ invalidate];
[NSApp stopModal];
}
}
#pragma mark Accessors
#pragma mark -
//=============================================================================
- (NSString *)commentsValue {
return [[commentsValue_ retain] autorelease];
}
- (void)setCommentsValue:(NSString *)value {
if (commentsValue_ != value) {
[commentsValue_ release];
commentsValue_ = [value copy];
}
}
- (NSString *)emailValue {
return [[emailValue_ retain] autorelease];
}
- (void)setEmailValue:(NSString *)value {
if (emailValue_ != value) {
[emailValue_ release];
emailValue_ = [value copy];
}
}
- (NSString *)countdownMessage {
return [[countdownMessage_ retain] autorelease];
}
- (void)setCountdownMessage:(NSString *)value {
if (countdownMessage_ != value) {
[countdownMessage_ release];
countdownMessage_ = [value copy];
}
}
#pragma mark -
//=============================================================================
- (BOOL)reportIntervalElapsed {
float interval = [[parameters_ objectForKey:@BREAKPAD_REPORT_INTERVAL]
floatValue];
NSString *program = [parameters_ objectForKey:@BREAKPAD_PRODUCT];
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
NSMutableDictionary *programDict =
[NSMutableDictionary dictionaryWithDictionary:[ud dictionaryForKey:program]];
NSNumber *lastTimeNum = [programDict objectForKey:kLastSubmission];
NSTimeInterval lastTime = lastTimeNum ? [lastTimeNum floatValue] : 0;
NSTimeInterval now = CFAbsoluteTimeGetCurrent();
NSTimeInterval spanSeconds = (now - lastTime);
[programDict setObject:[NSNumber numberWithDouble:now]
forKey:kLastSubmission];
[ud setObject:programDict forKey:program];
[ud synchronize];
// If we've specified an interval and we're within that time, don't ask the
// user if we should report
GTMLoggerDebug(@"Reporter Interval: %f", interval);
if (interval > spanSeconds) {
GTMLoggerDebug(@"Within throttling interval, not sending report");
return NO;
}
return YES;
}
- (BOOL)isOnDemand {
return [[parameters_ objectForKey:@BREAKPAD_ON_DEMAND]
isEqualToString:@"YES"];
}
- (BOOL)shouldSubmitSilently {
return [[parameters_ objectForKey:@BREAKPAD_SKIP_CONFIRM]
isEqualToString:@"YES"];
}
- (BOOL)shouldRequestComments {
return [[parameters_ objectForKey:@BREAKPAD_REQUEST_COMMENTS]
isEqualToString:@"YES"];
}
- (BOOL)shouldRequestEmail {
return [[parameters_ objectForKey:@BREAKPAD_REQUEST_EMAIL]
isEqualToString:@"YES"];
}
- (NSString*)shortDialogMessage {
NSString *displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT_DISPLAY];
if (![displayName length])
displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT];
if ([self isOnDemand]) {
return [NSString
stringWithFormat:NSLocalizedString(@"noCrashDialogHeader", @""),
displayName];
} else {
return [NSString
stringWithFormat:NSLocalizedString(@"crashDialogHeader", @""),
displayName];
}
}
- (NSString*)explanatoryDialogText {
NSString *displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT_DISPLAY];
if (![displayName length])
displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT];
NSString *vendor = [parameters_ objectForKey:@BREAKPAD_VENDOR];
if (![vendor length])
vendor = @"unknown vendor";
if ([self isOnDemand]) {
return [NSString
stringWithFormat:NSLocalizedString(@"noCrashDialogMsg", @""),
vendor, displayName];
} else {
return [NSString
stringWithFormat:NSLocalizedString(@"crashDialogMsg", @""),
vendor];
}
}
- (NSTimeInterval)messageTimeout {
// Get the timeout value for the notification.
NSTimeInterval timeout = [[parameters_ objectForKey:@BREAKPAD_CONFIRM_TIMEOUT]
floatValue];
// Require a timeout of at least a minute (except 0, which means no timeout).
if (timeout > 0.001 && timeout < 60.0) {
timeout = 60.0;
}
return timeout;
}
- (void)createServerParameterDictionaries {
serverDictionary_ = [[NSMutableDictionary alloc] init];
socorroDictionary_ = [[NSMutableDictionary alloc] init];
googleDictionary_ = [[NSMutableDictionary alloc] init];
extraServerVars_ = [[NSMutableDictionary alloc] init];
[serverDictionary_ setObject:socorroDictionary_ forKey:kSocorroServerType];
[serverDictionary_ setObject:googleDictionary_ forKey:kGoogleServerType];
[googleDictionary_ setObject:@"ptime" forKey:@BREAKPAD_PROCESS_UP_TIME];
[googleDictionary_ setObject:@"email" forKey:@BREAKPAD_EMAIL];
[googleDictionary_ setObject:@"comments" forKey:@BREAKPAD_COMMENTS];
[googleDictionary_ setObject:@"prod" forKey:@BREAKPAD_PRODUCT];
[googleDictionary_ setObject:@"ver" forKey:@BREAKPAD_VERSION];
[socorroDictionary_ setObject:@"Comments" forKey:@BREAKPAD_COMMENTS];
[socorroDictionary_ setObject:@"CrashTime"
forKey:@BREAKPAD_PROCESS_CRASH_TIME];
[socorroDictionary_ setObject:@"StartupTime"
forKey:@BREAKPAD_PROCESS_START_TIME];
[socorroDictionary_ setObject:@"Version"
forKey:@BREAKPAD_VERSION];
[socorroDictionary_ setObject:@"ProductName"
forKey:@BREAKPAD_PRODUCT];
[socorroDictionary_ setObject:@"Email"
forKey:@BREAKPAD_EMAIL];
}
- (NSMutableDictionary *)dictionaryForServerType:(NSString *)serverType {
if (serverType == nil || [serverType length] == 0) {
return [serverDictionary_ objectForKey:kDefaultServerType];
}
return [serverDictionary_ objectForKey:serverType];
}
- (NSMutableDictionary *)urlParameterDictionary {
NSString *serverType = [parameters_ objectForKey:@BREAKPAD_SERVER_TYPE];
return [self dictionaryForServerType:serverType];
}
- (BOOL)populateServerDictionary:(NSMutableDictionary *)crashParameters {
NSDictionary *urlParameterNames = [self urlParameterDictionary];
id key;
NSEnumerator *enumerator = [parameters_ keyEnumerator];
while ((key = [enumerator nextObject])) {
// The key from parameters_ corresponds to a key in
// urlParameterNames. The value in parameters_ gets stored in
// crashParameters with a key that is the value in
// urlParameterNames.
// For instance, if parameters_ has [PRODUCT_NAME => "FOOBAR"] and
// urlParameterNames has [PRODUCT_NAME => "pname"] the final HTTP
// URL parameter becomes [pname => "FOOBAR"].
NSString *breakpadParameterName = (NSString *)key;
NSString *urlParameter = [urlParameterNames
objectForKey:breakpadParameterName];
if (urlParameter) {
[crashParameters setObject:[parameters_ objectForKey:key]
forKey:urlParameter];
}
}
// Now, add the parameters that were added by the application.
enumerator = [extraServerVars_ keyEnumerator];
while ((key = [enumerator nextObject])) {
NSString *urlParameterName = (NSString *)key;
NSString *urlParameterValue =
[extraServerVars_ objectForKey:urlParameterName];
[crashParameters setObject:urlParameterValue
forKey:urlParameterName];
}
return YES;
}
- (void)addServerParameter:(id)value forKey:(NSString *)key {
[extraServerVars_ setObject:value forKey:key];
}
//=============================================================================
- (void)report {
NSURL *url = [NSURL URLWithString:[parameters_ objectForKey:@BREAKPAD_URL]];
HTTPMultipartUpload *upload = [[HTTPMultipartUpload alloc] initWithURL:url];
NSMutableDictionary *uploadParameters = [NSMutableDictionary dictionary];
if (![self populateServerDictionary:uploadParameters]) {
return;
}
[upload setParameters:uploadParameters];
// Add minidump file
if (minidumpContents_) {
[upload addFileContents:minidumpContents_ name:@"upload_file_minidump"];
// Send it
NSError *error = nil;
NSData *data = [upload send:&error];
NSString *result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
const char *reportID = "ERR";
if (error) {
fprintf(stderr, "Breakpad Reporter: Send Error: %s\n",
[[error description] UTF8String]);
} else {
NSCharacterSet *trimSet = [NSCharacterSet whitespaceAndNewlineCharacterSet];
reportID = [[result stringByTrimmingCharactersInSet:trimSet] UTF8String];
[self logUploadWithID:reportID];
}
// rename the minidump file according to the id returned from the server
NSString *minidumpDir = [parameters_ objectForKey:@kReporterMinidumpDirectoryKey];
NSString *minidumpID = [parameters_ objectForKey:@kReporterMinidumpIDKey];
NSString *srcString = [NSString stringWithFormat:@"%@/%@.dmp",
minidumpDir, minidumpID];
NSString *destString = [NSString stringWithFormat:@"%@/%s.dmp",
minidumpDir, reportID];
const char *src = [srcString fileSystemRepresentation];
const char *dest = [destString fileSystemRepresentation];
if (rename(src, dest) == 0) {
GTMLoggerInfo(@"Breakpad Reporter: Renamed %s to %s after successful " \
"upload",src, dest);
}
else {
// can't rename - don't worry - it's not important for users
GTMLoggerDebug(@"Breakpad Reporter: successful upload report ID = %s\n",
reportID );
}
[result release];
}
if (logFileData_) {
HTTPMultipartUpload *logUpload = [[HTTPMultipartUpload alloc] initWithURL:url];
[uploadParameters setObject:@"log" forKey:@"type"];
[logUpload setParameters:uploadParameters];
[logUpload addFileContents:logFileData_ name:@"log"];
NSError *error = nil;
NSData *data = [logUpload send:&error];
NSString *result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];
[result release];
[logUpload release];
}
[upload release];
}
- (void)logUploadWithID:(const char *)uploadID {
NSString *minidumpDir =
[parameters_ objectForKey:@kReporterMinidumpDirectoryKey];
NSString *logFilePath = [NSString stringWithFormat:@"%@/%s",
minidumpDir, kReporterLogFilename];
NSString *logLine = [NSString stringWithFormat:@"%0.f,%s\n",
[[NSDate date] timeIntervalSince1970], uploadID];
NSData *logData = [logLine dataUsingEncoding:kCFStringEncodingUTF8];
NSFileManager *fileManager = [NSFileManager defaultManager];
if ([fileManager fileExistsAtPath:logFilePath]) {
NSFileHandle *logFileHandle =
[NSFileHandle fileHandleForWritingAtPath:logFilePath];
[logFileHandle seekToEndOfFile];
[logFileHandle writeData:logData];
[logFileHandle closeFile];
} else {
[fileManager createFileAtPath:logFilePath
contents:logData
attributes:nil];
}
}
//=============================================================================
- (void)dealloc {
[parameters_ release];
[minidumpContents_ release];
[logFileData_ release];
[googleDictionary_ release];
[socorroDictionary_ release];
[serverDictionary_ release];
[extraServerVars_ release];
[super dealloc];
}
- (void)awakeFromNib {
[emailEntryField_ setMaximumLength:kEmailMaxLength];
[commentsEntryField_ setMaximumLength:kUserCommentsMaxLength];
}
@end
//=============================================================================
@implementation LengthLimitingTextField
- (void)setMaximumLength:(NSUInteger)maxLength {
maximumLength_ = maxLength;
}
// This is the method we're overriding in NSTextField, which lets us
// limit the user's input if it makes the string too long.
- (BOOL) textView:(NSTextView *)textView
shouldChangeTextInRange:(NSRange)affectedCharRange
replacementString:(NSString *)replacementString {
// Sometimes the range comes in invalid, so reject if we can't
// figure out if the replacement text is too long.
if (affectedCharRange.location == NSNotFound) {
return NO;
}
// Figure out what the new string length would be, taking into
// account user selections.
NSUInteger newStringLength =
[[textView string] length] - affectedCharRange.length +
[replacementString length];
if (newStringLength > maximumLength_) {
return NO;
} else {
return YES;
}
}
// Cut, copy, and paste have to be caught specifically since there is no menu.
- (BOOL)performKeyEquivalent:(NSEvent*)event {
// Only handle the key equivalent if |self| is the text field with focus.
NSText* fieldEditor = [self currentEditor];
if (fieldEditor != nil) {
// Check for a single "Command" modifier
NSUInteger modifiers = [event modifierFlags];
modifiers &= NSDeviceIndependentModifierFlagsMask;
if (modifiers == NSCommandKeyMask) {
// Now, check for Select All, Cut, Copy, or Paste key equivalents.
NSString* characters = [event characters];
// Select All is Command-A.
if ([characters isEqualToString:@"a"]) {
[fieldEditor selectAll:self];
return YES;
// Cut is Command-X.
} else if ([characters isEqualToString:@"x"]) {
[fieldEditor cut:self];
return YES;
// Copy is Command-C.
} else if ([characters isEqualToString:@"c"]) {
[fieldEditor copy:self];
return YES;
// Paste is Command-V.
} else if ([characters isEqualToString:@"v"]) {
[fieldEditor paste:self];
return YES;
}
}
}
// Let the super class handle the rest (e.g. Command-Period will cancel).
return [super performKeyEquivalent:event];
}
@end
//=============================================================================
int main(int argc, const char *argv[]) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
#if DEBUG
// Log to stderr in debug builds.
[GTMLogger setSharedLogger:[GTMLogger standardLoggerWithStderr]];
#endif
GTMLoggerDebug(@"Reporter Launched, argc=%d", argc);
// The expectation is that there will be one argument which is the path
// to the configuration file
if (argc != 2) {
exit(1);
}
// Open the file before (potentially) switching to console user
int configFile = open(argv[1], O_RDONLY, 0600);
if (configFile == -1) {
GTMLoggerDebug(@"Couldn't open config file %s - %s",
argv[1],
strerror(errno));
}
// we want to avoid a build-up of old config files even if they
// have been incorrectly written by the framework
unlink(argv[1]);
if (configFile == -1) {
GTMLoggerDebug(@"Couldn't unlink config file %s - %s",
argv[1],
strerror(errno));
exit(1);
}
Reporter *reporter = [[Reporter alloc] initWithConfigurationFD:configFile];
// Gather the configuration data
if (![reporter readConfigurationData]) {
GTMLoggerDebug(@"reporter readConfigurationData failed");
exit(1);
}
// Read the minidump into memory before we (potentially) switch from the
// root user
[reporter readMinidumpData];
[reporter readLogFileData];
// only submit a report if we have not recently crashed in the past
BOOL shouldSubmitReport = [reporter reportIntervalElapsed];
BOOL okayToSend = NO;
// ask user if we should send
if (shouldSubmitReport) {
if ([reporter shouldSubmitSilently]) {
GTMLoggerDebug(@"Skipping confirmation and sending report");
okayToSend = YES;
} else {
okayToSend = [reporter askUserPermissionToSend];
}
}
// If we're running as root, switch over to nobody
if (getuid() == 0 || geteuid() == 0) {
struct passwd *pw = getpwnam("nobody");
// If we can't get a non-root uid, don't send the report
if (!pw) {
GTMLoggerDebug(@"!pw - %s", strerror(errno));
exit(0);
}
if (setgid(pw->pw_gid) == -1) {
GTMLoggerDebug(@"setgid(pw->pw_gid) == -1 - %s", strerror(errno));
exit(0);
}
if (setuid(pw->pw_uid) == -1) {
GTMLoggerDebug(@"setuid(pw->pw_uid) == -1 - %s", strerror(errno));
exit(0);
}
}
else {
GTMLoggerDebug(@"getuid() !=0 || geteuid() != 0");
}
if (okayToSend && shouldSubmitReport) {
GTMLoggerDebug(@"Sending Report");
[reporter report];
GTMLoggerDebug(@"Report Sent!");
} else {
GTMLoggerDebug(@"Not sending crash report okayToSend=%d, "\
"shouldSubmitReport=%d", okayToSend, shouldSubmitReport);
}
GTMLoggerDebug(@"Exiting with no errors");
// Cleanup
[reporter release];
[pool release];
return 0;
}