| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "extensions/browser/extension_error.h" |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "extensions/common/constants.h" |
| #include "url/gurl.h" |
| |
| namespace extensions { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ExtensionError |
| |
| ExtensionError::ExtensionError(Type type, |
| const std::string& extension_id, |
| bool from_incognito, |
| logging::LogSeverity level, |
| const base::string16& source, |
| const base::string16& message) |
| : type_(type), |
| extension_id_(extension_id), |
| id_(0), |
| from_incognito_(from_incognito), |
| level_(level), |
| source_(source), |
| message_(message), |
| occurrences_(1u) { |
| } |
| |
| ExtensionError::~ExtensionError() { |
| } |
| |
| std::string ExtensionError::GetDebugString() const { |
| return std::string("Extension Error:") + |
| "\n OTR: " + std::string(from_incognito_ ? "true" : "false") + |
| "\n Level: " + base::IntToString(static_cast<int>(level_)) + |
| "\n Source: " + base::UTF16ToUTF8(source_) + |
| "\n Message: " + base::UTF16ToUTF8(message_) + |
| "\n ID: " + extension_id_; |
| } |
| |
| bool ExtensionError::IsEqual(const ExtensionError* rhs) const { |
| // We don't check |source_| or |level_| here, since they are constant for |
| // manifest errors. Check them in RuntimeError::IsEqualImpl() instead. |
| return type_ == rhs->type_ && |
| extension_id_ == rhs->extension_id_ && |
| message_ == rhs->message_ && |
| IsEqualImpl(rhs); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ManifestError |
| |
| ManifestError::ManifestError(const std::string& extension_id, |
| const base::string16& message, |
| const base::string16& manifest_key, |
| const base::string16& manifest_specific) |
| : ExtensionError(ExtensionError::MANIFEST_ERROR, |
| extension_id, |
| false, // extensions can't be installed while incognito. |
| logging::LOG_WARNING, // All manifest errors are warnings. |
| base::FilePath(kManifestFilename).AsUTF16Unsafe(), |
| message), |
| manifest_key_(manifest_key), |
| manifest_specific_(manifest_specific) { |
| } |
| |
| ManifestError::~ManifestError() { |
| } |
| |
| std::string ManifestError::GetDebugString() const { |
| return ExtensionError::GetDebugString() + |
| "\n Type: ManifestError"; |
| } |
| |
| bool ManifestError::IsEqualImpl(const ExtensionError* rhs) const { |
| // If two manifest errors have the same extension id and message (which are |
| // both checked in ExtensionError::IsEqual), then they are equal. |
| return true; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // RuntimeError |
| |
| RuntimeError::RuntimeError(const std::string& extension_id, |
| bool from_incognito, |
| const base::string16& source, |
| const base::string16& message, |
| const StackTrace& stack_trace, |
| const GURL& context_url, |
| logging::LogSeverity level, |
| int render_frame_id, |
| int render_process_id) |
| : ExtensionError(ExtensionError::RUNTIME_ERROR, |
| !extension_id.empty() ? extension_id : GURL(source).host(), |
| from_incognito, |
| level, |
| source, |
| message), |
| context_url_(context_url), |
| stack_trace_(stack_trace), |
| render_frame_id_(render_frame_id), |
| render_process_id_(render_process_id) { |
| CleanUpInit(); |
| } |
| |
| RuntimeError::~RuntimeError() { |
| } |
| |
| std::string RuntimeError::GetDebugString() const { |
| std::string result = ExtensionError::GetDebugString() + |
| "\n Type: RuntimeError" |
| "\n Context: " + context_url_.spec() + |
| "\n Stack Trace: "; |
| for (auto iter = stack_trace_.cbegin(); iter != stack_trace_.cend(); ++iter) { |
| result += "\n {"; |
| result += "\n Line: " + base::NumberToString(iter->line_number) + |
| "\n Column: " + base::NumberToString(iter->column_number) + |
| "\n URL: " + base::UTF16ToUTF8(iter->source) + |
| "\n Function: " + base::UTF16ToUTF8(iter->function) + |
| "\n }"; |
| } |
| return result; |
| } |
| |
| bool RuntimeError::IsEqualImpl(const ExtensionError* rhs) const { |
| const RuntimeError* error = static_cast<const RuntimeError*>(rhs); |
| |
| // Only look at the first frame of a stack trace to save time and group |
| // nearly-identical errors. The most recent error is kept, so there's no risk |
| // of displaying an old and inaccurate stack trace. |
| return level_ == error->level_ && |
| source_ == error->source_ && |
| context_url_ == error->context_url_ && |
| stack_trace_.size() == error->stack_trace_.size() && |
| (stack_trace_.empty() || stack_trace_[0] == error->stack_trace_[0]); |
| } |
| |
| void RuntimeError::CleanUpInit() { |
| // If the error came from a generated background page, the "context" is empty |
| // because there's no visible URL. We should set context to be the generated |
| // background page in this case. |
| GURL source_url = GURL(source_); |
| if (context_url_.is_empty() && |
| source_url.path_piece() == |
| std::string("/") + kGeneratedBackgroundPageFilename) { |
| context_url_ = source_url; |
| } |
| |
| // In some instances (due to the fact that we're reusing error reporting from |
| // other systems), the source won't match up with the final entry in the stack |
| // trace. (For instance, in a browser action error, the source is the page - |
| // sometimes the background page - but the error is thrown from the script.) |
| // Make the source match the stack trace, since that is more likely the cause |
| // of the error. |
| if (!stack_trace_.empty() && source_ != stack_trace_[0].source) |
| source_ = stack_trace_[0].source; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // InternalError |
| |
| InternalError::InternalError(const std::string& extension_id, |
| const base::string16& message, |
| logging::LogSeverity level) |
| : ExtensionError(ExtensionError::INTERNAL_ERROR, |
| extension_id, |
| false, // not incognito. |
| level, |
| base::string16(), |
| message) { |
| } |
| |
| InternalError::~InternalError() { |
| } |
| |
| std::string InternalError::GetDebugString() const { |
| return ExtensionError::GetDebugString() + |
| "\n Type: InternalError"; |
| } |
| |
| bool InternalError::IsEqualImpl(const ExtensionError* rhs) const { |
| // ExtensionError logic is sufficient for comparison. |
| return true; |
| } |
| |
| } // namespace extensions |