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Escape more characters in Mac OS sym-upload-v2 debug_file strings.

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- Attempt to escape all characters which must be escaped in a URL or JSON string, for debug_file, since almost all of these are legal filename characters.

Change-Id: Ic7a9c1aef00093d164683be7db84f4f282f45f7a
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2339706
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Nelson Billing 2020-08-12 14:54:12 -07:00
parent e3a62dc550
commit 014e84252c
1 changed files with 29 additions and 8 deletions
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37
src/common/mac/SymbolCollectorClient.m
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@ -70,9 +70,16 @@
withAPIKey:(NSString*)APIKey
withDebugFile:(NSString*)debugFile
withDebugID:(NSString*)debugID {
NSString* escapedDebugFile =
[debugFile stringByAddingPercentEncodingWithAllowedCharacters:
[NSCharacterSet URLHostAllowedCharacterSet]];
// Note that forward-slash is listed as a character to escape here, for
// completeness, however it is illegal in a debugFile input.
NSMutableCharacterSet* allowedDebugFileCharacters = [NSMutableCharacterSet
characterSetWithCharactersInString:@" \"\\/#%:?@|^`{}<>[]&=;"];
[allowedDebugFileCharacters
formUnionWithCharacterSet:[NSCharacterSet controlCharacterSet]];
[allowedDebugFileCharacters invert];
NSString* escapedDebugFile = [debugFile
stringByAddingPercentEncodingWithAllowedCharacters:
allowedDebugFileCharacters];
NSURL* URL = [NSURL
URLWithString:[NSString
@ -187,17 +194,31 @@
URLWithString:[NSString
stringWithFormat:@"%@/v1/uploads/%@:complete?key=%@",
APIURL, uploadKey, APIKey]];
NSString* body =
[NSString stringWithFormat:
@"{ symbol_id: { debug_file: \"%@\", debug_id: \"%@\" } }",
debugFile, debugID];
NSDictionary* symbolIdDictionary =
[NSDictionary dictionaryWithObjectsAndKeys:debugFile, @"debug_file",
debugID, @"debug_id", nil];
NSDictionary* jsonDictionary = [NSDictionary
dictionaryWithObjectsAndKeys:symbolIdDictionary, @"symbol_id", nil];
NSError* error;
NSData* jsonData =
[NSJSONSerialization dataWithJSONObject:jsonDictionary
options:NSJSONWritingPrettyPrinted
error:&error];
if (error) {
fprintf(stdout,
"Failed to complete upload. Could not write JSON payload.\n");
return CompleteUploadResultError;
}
NSString* body = [[NSString alloc] initWithData:jsonData
encoding:NSUTF8StringEncoding];
HTTPSimplePostRequest* postRequest =
[[HTTPSimplePostRequest alloc] initWithURL:URL];
[postRequest setBody:body];
[postRequest setContentType:@"application/json"];
NSError* error = nil;
error = nil;
NSData* data = [postRequest send:&error];
NSString* result = [[NSString alloc] initWithData:data
encoding:NSUTF8StringEncoding];