src/tools/mac/symupload/SymbolCollectorClient.m

// Copyright (c) 2019, 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 "SymbolCollectorClient.h"

#import "HTTPGetRequest.h"
#import "HTTPSimplePostRequest.h"

@implementation UploadURLResponse

//=============================================================================
- (id)initWithUploadURL:(NSString *)uploadURL
          withUploadKey:(NSString *)uploadKey {
  if (self = [super init]) {
    uploadURL_ = [uploadURL copy];
    uploadKey_ = [uploadKey copy];
  }
  return self;
}

//=============================================================================
- (void)dealloc {
  [uploadURL_ release];
  [uploadKey_ release];
  
  [super dealloc];
}

//=============================================================================
- (NSString*)uploadURL {
  return uploadURL_;
}

//=============================================================================
- (NSString*)uploadKey {
  return uploadKey_;
}
@end

@implementation SymbolCollectorClient

//=============================================================================
+ (SymbolStatus)CheckSymbolStatus:(NSString *)APIURL
                       withAPIKey:(NSString *)APIKey
                    withDebugFile:(NSString *)debugFile
                      withDebugID:(NSString *)debugID {
  NSURL* URL = [NSURL URLWithString:[NSString stringWithFormat:
                                     @"%@/v1/symbols/%@/%@:checkStatus"
                                     @"?key=%@",
                                     APIURL,
                                     debugFile,
                                     debugID,
                                     APIKey]];

  HTTPGetRequest* getRequest = [[HTTPGetRequest alloc] initWithURL:URL];
  NSError *error = nil;
  NSData *data = [getRequest send:&error];
  NSString *result = [[NSString alloc] initWithData:data
                                           encoding:NSUTF8StringEncoding];
  int responseCode = [[getRequest response] statusCode];
  [getRequest release];

  if (error || responseCode != 200) {
    fprintf(stdout, "Failed to check symbol status.\n");
    fprintf(stdout, "Response code: %d\n", responseCode);
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return SymbolStatusUnknown;
  }

  error = nil;
  NSRegularExpression* statusRegex = [NSRegularExpression
                                      regularExpressionWithPattern:
                                      @"\"status\": \"([^\"]+)\""
                                      options:0
                                      error:&error];
  NSArray* matches = [statusRegex
                      matchesInString:result
                      options:0
                      range: NSMakeRange(0, [result length])];
  if ([matches count] != 1) {
    fprintf(stdout, "Failed to parse check symbol status response.");
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return SymbolStatusUnknown;
  }

  NSString* status = [result substringWithRange:[matches[0] rangeAtIndex:1]];
  [result release];

  return [status isEqualToString:@"FOUND"] ?
    SymbolStatusFound :
    SymbolStatusMissing;
}

//=============================================================================
+ (UploadURLResponse *)CreateUploadURL:(NSString *)APIURL
                            withAPIKey:(NSString *)APIKey {
  NSURL* URL = [NSURL URLWithString:[NSString stringWithFormat:
                                     @"%@/v1/uploads:create?key=%@",
                                     APIURL,
                                     APIKey]];

  HTTPSimplePostRequest* postRequest = [[HTTPSimplePostRequest alloc]
                                        initWithURL:URL];
  NSError *error = nil;
  NSData* data = [postRequest send:&error];
  NSString *result = [[NSString alloc] initWithData:data
                                           encoding:NSUTF8StringEncoding];
  int responseCode = [[postRequest response] statusCode];
  [postRequest release];
  
  if (error || responseCode != 200) {
    fprintf(stdout, "Failed to create upload URL.\n");
    fprintf(stdout, "Response code: %d\n", responseCode);
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return nil;
  }

  // Note camel-case rather than underscores.
  NSRegularExpression* uploadURLRegex = [NSRegularExpression
                                         regularExpressionWithPattern:
                                         @"\"uploadUrl\": \"([^\"]+)\""
                                         options:0
                                         error:&error];
  NSRegularExpression* uploadKeyRegex = [NSRegularExpression
                                         regularExpressionWithPattern:
                                         @"\"uploadKey\": \"([^\"]+)\""
                                         options:0
                                         error:&error];

  NSArray* uploadURLMatches = [uploadURLRegex
                      matchesInString:result
                      options:0
                      range: NSMakeRange(0, [result length])];
  NSArray* uploadKeyMatches = [uploadKeyRegex
                            matchesInString:result
                            options:0
                            range: NSMakeRange(0, [result length])];
  if ([uploadURLMatches count] != 1 || [uploadKeyMatches count] != 1) {
    fprintf(stdout, "Failed to parse create url response.");
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return nil;
  }
  NSString* uploadURL = [result
                          substringWithRange:[uploadURLMatches[0]
                                              rangeAtIndex:1]];
  NSString* uploadKey = [result
                          substringWithRange:[uploadKeyMatches[0]
                                              rangeAtIndex:1]];

  return [[UploadURLResponse alloc] initWithUploadURL:uploadURL
                                           withUploadKey:uploadKey];
}

//=============================================================================
+ (CompleteUploadResult)CompleteUpload:(NSString *)APIURL
                            withAPIKey:(NSString *)APIKey
                         withUploadKey:(NSString *)uploadKey
                         withDebugFile:(NSString *)debugFile
                           withDebugID:(NSString *)debugID {
  NSURL* URL = [NSURL URLWithString:[NSString stringWithFormat:
                                     @"%@/v1/uploads/%@:complete?key=%@",
                                     APIURL,
                                     uploadKey,
                                     APIKey]];
  NSString* body = [NSString stringWithFormat:
                    @"{ symbol_id: { debug_file: \"%@\", debug_id: \"%@\" } }",
                    debugFile,
                    debugID];

  HTTPSimplePostRequest* postRequest = [[HTTPSimplePostRequest alloc]
                                        initWithURL:URL];
  [postRequest setBody:body];
  [postRequest setContentType:@"application/json"];

  NSError *error = nil;
  NSData* data = [postRequest send:&error];
  NSString *result = [[NSString alloc] initWithData:data
                                           encoding:NSUTF8StringEncoding];
  int responseCode = [[postRequest response] statusCode];
  [postRequest release];

  if (error || responseCode != 200) {
    fprintf(stdout, "Failed to complete upload URL.\n");
    fprintf(stdout, "Response code: %d\n", responseCode);
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return CompleteUploadResultError;
  }

  // Note camel-case rather than underscores.
  NSRegularExpression* completeResultRegex = [NSRegularExpression
                                      regularExpressionWithPattern:
                                      @"\"result\": \"([^\"]+)\""
                                      options:0
                                      error:&error];
  
  NSArray* completeResultMatches = [completeResultRegex
                            matchesInString:result
                            options:0
                            range: NSMakeRange(0, [result length])];

  if ([completeResultMatches count] != 1) {
    fprintf(stdout, "Failed to parse complete upload response.");
    fprintf(stdout, "Response:\n");
    fprintf(stdout, "%s\n", [result UTF8String]);
    return nil;
  }
  NSString* completeResult = [result
                         substringWithRange:[completeResultMatches[0]
                                             rangeAtIndex:1]];
  [result release];

  return ([completeResult isEqualToString:@"DUPLICATE_DATA"]) ?
  CompleteUploadResultDuplicateData :
  CompleteUploadResultOk;
}
@end