| // Copyright 2016 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 "net/cert/internal/cert_errors.h" |
| |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/strings/string_split.h" |
| #include "net/cert/internal/cert_error_params.h" |
| #include "net/cert/internal/cert_error_scoper.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| // Helpers for pretty-printing CertErrors to a string. |
| void AppendNodeToDebugString(CertErrorNode* node, |
| const std::string& indentation, |
| std::string* out); |
| |
| void AppendChildrenToDebugString(const CertErrorNodes& children, |
| const std::string& indentation, |
| std::string* out) { |
| for (const auto& child : children) |
| AppendNodeToDebugString(child.get(), indentation, out); |
| } |
| |
| void AppendLinesWithIndentation(const std::string& text, |
| const std::string& indentation, |
| std::string* out) { |
| std::vector<base::StringPiece> lines = base::SplitStringPieceUsingSubstr( |
| text, "\n", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); |
| |
| for (const auto& line : lines) { |
| *out += indentation; |
| line.AppendToString(out); |
| *out += "\n"; |
| } |
| } |
| |
| const char* CertErrorNodeTypeToString(CertErrorNodeType type) { |
| switch (type) { |
| case CertErrorNodeType::TYPE_CONTEXT: |
| return "[Context] "; |
| case CertErrorNodeType::TYPE_WARNING: |
| return "[Warning] "; |
| case CertErrorNodeType::TYPE_ERROR: |
| return "[Error] "; |
| } |
| return nullptr; |
| } |
| |
| void AppendNodeToDebugString(CertErrorNode* node, |
| const std::string& indentation, |
| std::string* out) { |
| std::string cur_indentation = indentation; |
| |
| *out += cur_indentation; |
| *out += CertErrorNodeTypeToString(node->node_type); |
| *out += CertErrorIdToDebugString(node->id); |
| *out += +"\n"; |
| |
| if (node->params) { |
| cur_indentation += " "; |
| AppendLinesWithIndentation(node->params->ToDebugString(), cur_indentation, |
| out); |
| } |
| |
| cur_indentation += " "; |
| |
| AppendChildrenToDebugString(node->children, cur_indentation, out); |
| } |
| |
| // Returns true if |children| contains the error |id| anywhere within it or its |
| // children recursively. |
| bool NodesContainError(const CertErrorNodes& children, CertErrorId id) { |
| for (const auto& child : children) { |
| if (child->node_type == CertErrorNodeType::TYPE_ERROR && child->id == id) |
| return true; |
| if (NodesContainError(child->children, id)) |
| return true; |
| } |
| return false; |
| } |
| |
| } // namespace |
| |
| CertErrorNode::CertErrorNode(CertErrorNodeType node_type, |
| CertErrorId id, |
| std::unique_ptr<CertErrorParams> params) |
| : node_type(node_type), id(id), params(std::move(params)) {} |
| |
| CertErrorNode::~CertErrorNode() = default; |
| |
| void CertErrorNode::AddChild(std::unique_ptr<CertErrorNode> child) { |
| DCHECK_EQ(CertErrorNodeType::TYPE_CONTEXT, node_type); |
| children.push_back(std::move(child)); |
| } |
| |
| CertErrors::CertErrors() = default; |
| |
| CertErrors::~CertErrors() = default; |
| |
| void CertErrors::Add(CertErrorNodeType node_type, |
| CertErrorId id, |
| std::unique_ptr<CertErrorParams> params) { |
| AddNode(base::MakeUnique<CertErrorNode>(node_type, id, std::move(params))); |
| } |
| |
| void CertErrors::AddError(CertErrorId id, |
| std::unique_ptr<CertErrorParams> params) { |
| Add(CertErrorNodeType::TYPE_ERROR, id, std::move(params)); |
| } |
| |
| void CertErrors::AddError(CertErrorId id) { |
| AddError(id, nullptr); |
| } |
| |
| void CertErrors::AddWarning(CertErrorId id, |
| std::unique_ptr<CertErrorParams> params) { |
| Add(CertErrorNodeType::TYPE_WARNING, id, std::move(params)); |
| } |
| |
| void CertErrors::AddWarning(CertErrorId id) { |
| AddWarning(id, nullptr); |
| } |
| |
| bool CertErrors::empty() const { |
| return nodes_.empty(); |
| } |
| |
| std::string CertErrors::ToDebugString() const { |
| std::string result; |
| AppendChildrenToDebugString(nodes_, std::string(), &result); |
| return result; |
| } |
| |
| bool CertErrors::ContainsError(CertErrorId id) const { |
| return NodesContainError(nodes_, id); |
| } |
| |
| void CertErrors::AddNode(std::unique_ptr<CertErrorNode> node) { |
| if (current_scoper_) |
| current_scoper_->LazyGetRootNode()->AddChild(std::move(node)); |
| else |
| nodes_.push_back(std::move(node)); |
| } |
| |
| CertErrorScoper* CertErrors::SetScoper(CertErrorScoper* scoper) { |
| CertErrorScoper* prev = current_scoper_; |
| current_scoper_ = scoper; |
| return prev; |
| } |
| |
| } // namespace net |