The Tor Browser: toolkit/crashreporter/google-breakpad/src/common/mac/HTTPMultipartUpload.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/HTTPMultipartUpload.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/HTTPMultipartUpload.m

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

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

 // 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 "HTTPMultipartUpload.h"
 #import "GTMDefines.h"
 @interface HTTPMultipartUpload(PrivateMethods)
 - (NSString *)multipartBoundary;
 // Each of the following methods will append the starting multipart boundary,
 // but not the ending one.
 - (NSData *)formDataForKey:(NSString *)key value:(NSString *)value;
 - (NSData *)formDataForFileContents:(NSData *)contents name:(NSString *)name;
 - (NSData *)formDataForFile:(NSString *)file name:(NSString *)name;
 @end
 @implementation HTTPMultipartUpload
 //=============================================================================
 #pragma mark -
 #pragma mark || Private ||
 //=============================================================================
 - (NSString *)multipartBoundary {
   // The boundary has 27 '-' characters followed by 16 hex digits
   return [NSString stringWithFormat:@"---------------------------%08X%08X",
     rand(), rand()];
 }
 //=============================================================================
 - (NSData *)formDataForKey:(NSString *)key value:(NSString *)value {
   NSString *escaped =
     [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
   NSString *fmt =
     @"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n";
   NSString *form = [NSString stringWithFormat:fmt, boundary_, escaped, value];
   return [form dataUsingEncoding:NSUTF8StringEncoding];
 }
 //=============================================================================
 - (NSData *)formDataForFileContents:(NSData *)contents name:(NSString *)name {
   NSMutableData *data = [NSMutableData data];
   NSString *escaped =
     [name stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
   NSString *fmt = @"--%@\r\nContent-Disposition: form-data; name=\"%@\"; "
     "filename=\"minidump.dmp\"\r\nContent-Type: application/octet-stream\r\n\r\n";
   NSString *pre = [NSString stringWithFormat:fmt, boundary_, escaped];
   [data appendData:[pre dataUsingEncoding:NSUTF8StringEncoding]];
   [data appendData:contents];
   return data;
 }
 //=============================================================================
 - (NSData *)formDataForFile:(NSString *)file name:(NSString *)name {
   NSData *contents = [NSData dataWithContentsOfFile:file];
   return [self formDataForFileContents:contents name:name];
 }
 //=============================================================================
 #pragma mark -
 #pragma mark || Public ||
 //=============================================================================
 - (id)initWithURL:(NSURL *)url {
   if ((self = [super init])) {
     url_ = [url copy];
     boundary_ = [[self multipartBoundary] retain];
     files_ = [[NSMutableDictionary alloc] init];
   }
   return self;
 }
 //=============================================================================
 - (void)dealloc {
   [url_ release];
   [parameters_ release];
   [files_ release];
   [boundary_ release];
   [response_ release];
   [super dealloc];
 }
 //=============================================================================
 - (NSURL *)URL {
   return url_;
 }
 //=============================================================================
 - (void)setParameters:(NSDictionary *)parameters {
   if (parameters != parameters_) {
     [parameters_ release];
     parameters_ = [parameters copy];
   }
 }
 //=============================================================================
 - (NSDictionary *)parameters {
   return parameters_;
 }
 //=============================================================================
 - (void)addFileAtPath:(NSString *)path name:(NSString *)name {
   [files_ setObject:path forKey:name];
 }
 //=============================================================================
 - (void)addFileContents:(NSData *)data name:(NSString *)name {
   [files_ setObject:data forKey:name];
 }
 //=============================================================================
 - (NSDictionary *)files {
   return files_;
 }
 //=============================================================================
 - (NSData *)send:(NSError **)error {
   NSMutableURLRequest *req =
     [[NSMutableURLRequest alloc]
           initWithURL:url_ cachePolicy:NSURLRequestUseProtocolCachePolicy
       timeoutInterval:10.0 ];
   NSMutableData *postBody = [NSMutableData data];
   [req setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@",
     boundary_] forHTTPHeaderField:@"Content-type"];
   // Add any parameters to the message
   NSArray *parameterKeys = [parameters_ allKeys];
   NSString *key;
   NSInteger count = [parameterKeys count];
   for (NSInteger i = 0; i < count; ++i) {
     key = [parameterKeys objectAtIndex:i];
     [postBody appendData:[self formDataForKey:key
                                         value:[parameters_ objectForKey:key]]];
   }
   // Add any files to the message
   NSArray *fileNames = [files_ allKeys];
   count = [fileNames count];
   for (NSInteger i = 0; i < count; ++i) {
     NSString *name = [fileNames objectAtIndex:i];
     id fileOrData = [files_ objectForKey:name];
     NSData *fileData;
     // The object can be either the path to a file (NSString) or the contents
     // of the file (NSData).
     if ([fileOrData isKindOfClass:[NSData class]])
       fileData = [self formDataForFileContents:fileOrData name:name];
     else
       fileData = [self formDataForFile:fileOrData name:name];
     [postBody appendData:fileData];
   }
   NSString *epilogue = [NSString stringWithFormat:@"\r\n--%@--\r\n", boundary_];
   [postBody appendData:[epilogue dataUsingEncoding:NSUTF8StringEncoding]];
   [req setHTTPBody:postBody];
   [req setHTTPMethod:@"POST"];
   [response_ release];
   response_ = nil;
   NSData *data =  [NSURLConnection sendSynchronousRequest:req
                                returningResponse:&response_
                                            error:error];
   [response_ retain];
   [req release];
   return data;
 }
 //=============================================================================
 - (NSHTTPURLResponse *)response {
   return response_;
 }
 @end

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/common/mac/HTTPMultipartUpload.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/HTTPMultipartUpload.m