Add json-schema-validator library
This commit is contained in:
qu1ck
Seth Hillbrand
parent
2ba41c9b27
commit
1d17e12371
|
|
@ -19,6 +19,7 @@ Licensed under MIT:
|
||||||
- tinyspline_lib in thirdparty/tinyspline_lib
|
- tinyspline_lib in thirdparty/tinyspline_lib
|
||||||
- nlohmann/json in thirdparty/nlohmann_json
|
- nlohmann/json in thirdparty/nlohmann_json
|
||||||
- nlohmann/fifo_map in thirdparty/nlohmann_json
|
- nlohmann/fifo_map in thirdparty/nlohmann_json
|
||||||
|
- pboettch/json-schema-validator in thirdparty/json_schema_validator
|
||||||
- picoSHA2 in thirdparty/picosha2
|
- picoSHA2 in thirdparty/picosha2
|
||||||
Licensed under GPLv2 (or later):
|
Licensed under GPLv2 (or later):
|
||||||
- dxflib in thirdparty/dxflib_qcad
|
- dxflib in thirdparty/dxflib_qcad
|
||||||
|
|
|
||||||
|
|
@ -38,3 +38,4 @@ add_subdirectory( tinyspline_lib )
|
||||||
add_subdirectory( potrace )
|
add_subdirectory( potrace )
|
||||||
add_subdirectory( nlohmann_json )
|
add_subdirectory( nlohmann_json )
|
||||||
add_subdirectory( picosha2 )
|
add_subdirectory( picosha2 )
|
||||||
|
add_subdirectory( json_schema_validator )
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
add_library( nlohmann_json_schema_validator
|
||||||
|
json-schema-draft7.json.cpp
|
||||||
|
json-uri.cpp
|
||||||
|
json-validator.cpp
|
||||||
|
json-patch.cpp
|
||||||
|
string-format-check.cpp
|
||||||
|
)
|
||||||
|
|
||||||
|
target_include_directories( nlohmann_json_schema_validator
|
||||||
|
PUBLIC
|
||||||
|
$<INSTALL_INTERFACE:include>
|
||||||
|
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
|
||||||
|
)
|
||||||
|
|
||||||
|
target_link_libraries( nlohmann_json_schema_validator
|
||||||
|
PUBLIC nlohmann_json
|
||||||
|
)
|
||||||
|
|
@ -0,0 +1,22 @@
|
||||||
|
Modern C++ JSON schema validator is licensed under the MIT License
|
||||||
|
<http://opensource.org/licenses/MIT>:
|
||||||
|
|
||||||
|
Copyright (c) 2016 Patrick Boettcher
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||||
|
this software and associated documentation files (the "Software"), to deal in
|
||||||
|
the Software without restriction, including without limitation the rights to
|
||||||
|
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
|
||||||
|
of the Software, and to permit persons to whom the Software is furnished to do
|
||||||
|
so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in all
|
||||||
|
copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
SOFTWARE.
|
||||||
|
|
@ -0,0 +1,7 @@
|
||||||
|
This directory contains the pboettch/json-schema-validator project
|
||||||
|
from https://github.com/pboettch/json-schema-validator
|
||||||
|
with a patch to allow validating objects against specific sub definitions
|
||||||
|
in a schema from
|
||||||
|
https://github.com/pboettch/json-schema-validator/pull/154
|
||||||
|
|
||||||
|
The project is licensed under MIT, with the license text in this directory.
|
||||||
|
|
@ -0,0 +1,115 @@
|
||||||
|
#include "json-patch.hpp"
|
||||||
|
|
||||||
|
#include <nlohmann/json-schema.hpp>
|
||||||
|
|
||||||
|
namespace
|
||||||
|
{
|
||||||
|
|
||||||
|
// originally from http://jsonpatch.com/, http://json.schemastore.org/json-patch
|
||||||
|
// with fixes
|
||||||
|
const nlohmann::json patch_schema = R"patch({
|
||||||
|
"title": "JSON schema for JSONPatch files",
|
||||||
|
"$schema": "http://json-schema.org/draft-04/schema#",
|
||||||
|
"type": "array",
|
||||||
|
|
||||||
|
"items": {
|
||||||
|
"oneOf": [
|
||||||
|
{
|
||||||
|
"additionalProperties": false,
|
||||||
|
"required": [ "value", "op", "path"],
|
||||||
|
"properties": {
|
||||||
|
"path" : { "$ref": "#/definitions/path" },
|
||||||
|
"op": {
|
||||||
|
"description": "The operation to perform.",
|
||||||
|
"type": "string",
|
||||||
|
"enum": [ "add", "replace", "test" ]
|
||||||
|
},
|
||||||
|
"value": {
|
||||||
|
"description": "The value to add, replace or test."
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"additionalProperties": false,
|
||||||
|
"required": [ "op", "path"],
|
||||||
|
"properties": {
|
||||||
|
"path" : { "$ref": "#/definitions/path" },
|
||||||
|
"op": {
|
||||||
|
"description": "The operation to perform.",
|
||||||
|
"type": "string",
|
||||||
|
"enum": [ "remove" ]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"additionalProperties": false,
|
||||||
|
"required": [ "from", "op", "path" ],
|
||||||
|
"properties": {
|
||||||
|
"path" : { "$ref": "#/definitions/path" },
|
||||||
|
"op": {
|
||||||
|
"description": "The operation to perform.",
|
||||||
|
"type": "string",
|
||||||
|
"enum": [ "move", "copy" ]
|
||||||
|
},
|
||||||
|
"from": {
|
||||||
|
"$ref": "#/definitions/path",
|
||||||
|
"description": "A JSON Pointer path pointing to the location to move/copy from."
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"definitions": {
|
||||||
|
"path": {
|
||||||
|
"description": "A JSON Pointer path.",
|
||||||
|
"type": "string"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
})patch"_json;
|
||||||
|
} // namespace
|
||||||
|
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
|
||||||
|
json_patch::json_patch(json &&patch)
|
||||||
|
: j_(std::move(patch))
|
||||||
|
{
|
||||||
|
validateJsonPatch(j_);
|
||||||
|
}
|
||||||
|
|
||||||
|
json_patch::json_patch(const json &patch)
|
||||||
|
: j_(std::move(patch))
|
||||||
|
{
|
||||||
|
validateJsonPatch(j_);
|
||||||
|
}
|
||||||
|
|
||||||
|
json_patch &json_patch::add(const json::json_pointer &ptr, json value)
|
||||||
|
{
|
||||||
|
j_.push_back(json{{"op", "add"}, {"path", ptr}, {"value", std::move(value)}});
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
json_patch &json_patch::replace(const json::json_pointer &ptr, json value)
|
||||||
|
{
|
||||||
|
j_.push_back(json{{"op", "replace"}, {"path", ptr}, {"value", std::move(value)}});
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
json_patch &json_patch::remove(const json::json_pointer &ptr)
|
||||||
|
{
|
||||||
|
j_.push_back(json{{"op", "remove"}, {"path", ptr}});
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
void json_patch::validateJsonPatch(json const &patch)
|
||||||
|
{
|
||||||
|
// static put here to have it created at the first usage of validateJsonPatch
|
||||||
|
static nlohmann::json_schema::json_validator patch_validator(patch_schema);
|
||||||
|
|
||||||
|
patch_validator.validate(patch);
|
||||||
|
|
||||||
|
for (auto const &op : patch)
|
||||||
|
json::json_pointer(op["path"].get<std::string>());
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace nlohmann
|
||||||
|
|
@ -0,0 +1,38 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <nlohmann/json.hpp>
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
class JsonPatchFormatException : public std::exception
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
explicit JsonPatchFormatException(std::string msg)
|
||||||
|
: ex_{std::move(msg)} {}
|
||||||
|
|
||||||
|
inline const char *what() const noexcept override final { return ex_.c_str(); }
|
||||||
|
|
||||||
|
private:
|
||||||
|
std::string ex_;
|
||||||
|
};
|
||||||
|
|
||||||
|
class json_patch
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
json_patch() = default;
|
||||||
|
json_patch(json &&patch);
|
||||||
|
json_patch(const json &patch);
|
||||||
|
|
||||||
|
json_patch &add(const json::json_pointer &, json value);
|
||||||
|
json_patch &replace(const json::json_pointer &, json value);
|
||||||
|
json_patch &remove(const json::json_pointer &);
|
||||||
|
|
||||||
|
operator json() const { return j_; }
|
||||||
|
|
||||||
|
private:
|
||||||
|
json j_;
|
||||||
|
|
||||||
|
static void validateJsonPatch(json const &patch);
|
||||||
|
};
|
||||||
|
} // namespace nlohmann
|
||||||
|
|
@ -0,0 +1,185 @@
|
||||||
|
/*
|
||||||
|
* JSON schema validator for JSON for modern C++
|
||||||
|
*
|
||||||
|
* Copyright (c) 2016-2019 Patrick Boettcher <p@yai.se>.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: MIT
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#include <nlohmann/json.hpp>
|
||||||
|
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
namespace json_schema
|
||||||
|
{
|
||||||
|
|
||||||
|
json draft7_schema_builtin = R"( {
|
||||||
|
"$schema": "http://json-schema.org/draft-07/schema#",
|
||||||
|
"$id": "http://json-schema.org/draft-07/schema#",
|
||||||
|
"title": "Core schema meta-schema",
|
||||||
|
"definitions": {
|
||||||
|
"schemaArray": {
|
||||||
|
"type": "array",
|
||||||
|
"minItems": 1,
|
||||||
|
"items": { "$ref": "#" }
|
||||||
|
},
|
||||||
|
"nonNegativeInteger": {
|
||||||
|
"type": "integer",
|
||||||
|
"minimum": 0
|
||||||
|
},
|
||||||
|
"nonNegativeIntegerDefault0": {
|
||||||
|
"allOf": [
|
||||||
|
{ "$ref": "#/definitions/nonNegativeInteger" },
|
||||||
|
{ "default": 0 }
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"simpleTypes": {
|
||||||
|
"enum": [
|
||||||
|
"array",
|
||||||
|
"boolean",
|
||||||
|
"integer",
|
||||||
|
"null",
|
||||||
|
"number",
|
||||||
|
"object",
|
||||||
|
"string"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"stringArray": {
|
||||||
|
"type": "array",
|
||||||
|
"items": { "type": "string" },
|
||||||
|
"uniqueItems": true,
|
||||||
|
"default": []
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"type": ["object", "boolean"],
|
||||||
|
"properties": {
|
||||||
|
"$id": {
|
||||||
|
"type": "string",
|
||||||
|
"format": "uri-reference"
|
||||||
|
},
|
||||||
|
"$schema": {
|
||||||
|
"type": "string",
|
||||||
|
"format": "uri"
|
||||||
|
},
|
||||||
|
"$ref": {
|
||||||
|
"type": "string",
|
||||||
|
"format": "uri-reference"
|
||||||
|
},
|
||||||
|
"$comment": {
|
||||||
|
"type": "string"
|
||||||
|
},
|
||||||
|
"title": {
|
||||||
|
"type": "string"
|
||||||
|
},
|
||||||
|
"description": {
|
||||||
|
"type": "string"
|
||||||
|
},
|
||||||
|
"default": true,
|
||||||
|
"readOnly": {
|
||||||
|
"type": "boolean",
|
||||||
|
"default": false
|
||||||
|
},
|
||||||
|
"examples": {
|
||||||
|
"type": "array",
|
||||||
|
"items": true
|
||||||
|
},
|
||||||
|
"multipleOf": {
|
||||||
|
"type": "number",
|
||||||
|
"exclusiveMinimum": 0
|
||||||
|
},
|
||||||
|
"maximum": {
|
||||||
|
"type": "number"
|
||||||
|
},
|
||||||
|
"exclusiveMaximum": {
|
||||||
|
"type": "number"
|
||||||
|
},
|
||||||
|
"minimum": {
|
||||||
|
"type": "number"
|
||||||
|
},
|
||||||
|
"exclusiveMinimum": {
|
||||||
|
"type": "number"
|
||||||
|
},
|
||||||
|
"maxLength": { "$ref": "#/definitions/nonNegativeInteger" },
|
||||||
|
"minLength": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
|
||||||
|
"pattern": {
|
||||||
|
"type": "string",
|
||||||
|
"format": "regex"
|
||||||
|
},
|
||||||
|
"additionalItems": { "$ref": "#" },
|
||||||
|
"items": {
|
||||||
|
"anyOf": [
|
||||||
|
{ "$ref": "#" },
|
||||||
|
{ "$ref": "#/definitions/schemaArray" }
|
||||||
|
],
|
||||||
|
"default": true
|
||||||
|
},
|
||||||
|
"maxItems": { "$ref": "#/definitions/nonNegativeInteger" },
|
||||||
|
"minItems": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
|
||||||
|
"uniqueItems": {
|
||||||
|
"type": "boolean",
|
||||||
|
"default": false
|
||||||
|
},
|
||||||
|
"contains": { "$ref": "#" },
|
||||||
|
"maxProperties": { "$ref": "#/definitions/nonNegativeInteger" },
|
||||||
|
"minProperties": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
|
||||||
|
"required": { "$ref": "#/definitions/stringArray" },
|
||||||
|
"additionalProperties": { "$ref": "#" },
|
||||||
|
"definitions": {
|
||||||
|
"type": "object",
|
||||||
|
"additionalProperties": { "$ref": "#" },
|
||||||
|
"default": {}
|
||||||
|
},
|
||||||
|
"properties": {
|
||||||
|
"type": "object",
|
||||||
|
"additionalProperties": { "$ref": "#" },
|
||||||
|
"default": {}
|
||||||
|
},
|
||||||
|
"patternProperties": {
|
||||||
|
"type": "object",
|
||||||
|
"additionalProperties": { "$ref": "#" },
|
||||||
|
"propertyNames": { "format": "regex" },
|
||||||
|
"default": {}
|
||||||
|
},
|
||||||
|
"dependencies": {
|
||||||
|
"type": "object",
|
||||||
|
"additionalProperties": {
|
||||||
|
"anyOf": [
|
||||||
|
{ "$ref": "#" },
|
||||||
|
{ "$ref": "#/definitions/stringArray" }
|
||||||
|
]
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"propertyNames": { "$ref": "#" },
|
||||||
|
"const": true,
|
||||||
|
"enum": {
|
||||||
|
"type": "array",
|
||||||
|
"items": true,
|
||||||
|
"minItems": 1,
|
||||||
|
"uniqueItems": true
|
||||||
|
},
|
||||||
|
"type": {
|
||||||
|
"anyOf": [
|
||||||
|
{ "$ref": "#/definitions/simpleTypes" },
|
||||||
|
{
|
||||||
|
"type": "array",
|
||||||
|
"items": { "$ref": "#/definitions/simpleTypes" },
|
||||||
|
"minItems": 1,
|
||||||
|
"uniqueItems": true
|
||||||
|
}
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"format": { "type": "string" },
|
||||||
|
"contentMediaType": { "type": "string" },
|
||||||
|
"contentEncoding": { "type": "string" },
|
||||||
|
"if": { "$ref": "#" },
|
||||||
|
"then": { "$ref": "#" },
|
||||||
|
"else": { "$ref": "#" },
|
||||||
|
"allOf": { "$ref": "#/definitions/schemaArray" },
|
||||||
|
"anyOf": { "$ref": "#/definitions/schemaArray" },
|
||||||
|
"oneOf": { "$ref": "#/definitions/schemaArray" },
|
||||||
|
"not": { "$ref": "#" }
|
||||||
|
},
|
||||||
|
"default": true
|
||||||
|
} )"_json;
|
||||||
|
}
|
||||||
|
} // namespace nlohmann
|
||||||
|
|
@ -0,0 +1,159 @@
|
||||||
|
/*
|
||||||
|
* JSON schema validator for JSON for modern C++
|
||||||
|
*
|
||||||
|
* Copyright (c) 2016-2019 Patrick Boettcher <p@yai.se>.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: MIT
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#include <nlohmann/json-schema.hpp>
|
||||||
|
|
||||||
|
#include <sstream>
|
||||||
|
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
|
||||||
|
void json_uri::update(const std::string &uri)
|
||||||
|
{
|
||||||
|
std::string pointer = ""; // default pointer is document-root
|
||||||
|
|
||||||
|
// first split the URI into location and pointer
|
||||||
|
auto pointer_separator = uri.find('#');
|
||||||
|
if (pointer_separator != std::string::npos) { // and extract the pointer-string if found
|
||||||
|
pointer = uri.substr(pointer_separator + 1); // remove #
|
||||||
|
|
||||||
|
// unescape %-values IOW, decode JSON-URI-formatted JSON-pointer
|
||||||
|
std::size_t pos = pointer.size() - 1;
|
||||||
|
do {
|
||||||
|
pos = pointer.rfind('%', pos);
|
||||||
|
if (pos == std::string::npos)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (pos >= pointer.size() - 2) {
|
||||||
|
pos--;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string hex = pointer.substr(pos + 1, 2);
|
||||||
|
char ascii = (char) std::strtoul(hex.c_str(), nullptr, 16);
|
||||||
|
pointer.replace(pos, 3, 1, ascii);
|
||||||
|
|
||||||
|
pos--;
|
||||||
|
} while (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
auto location = uri.substr(0, pointer_separator);
|
||||||
|
|
||||||
|
if (location.size()) { // a location part has been found
|
||||||
|
|
||||||
|
// if it is an URN take it as it is
|
||||||
|
if (location.find("urn:") == 0) {
|
||||||
|
urn_ = location;
|
||||||
|
|
||||||
|
// and clear URL members
|
||||||
|
scheme_ = "";
|
||||||
|
authority_ = "";
|
||||||
|
path_ = "";
|
||||||
|
|
||||||
|
} else { // it is an URL
|
||||||
|
|
||||||
|
// split URL in protocol, hostname and path
|
||||||
|
std::size_t pos = 0;
|
||||||
|
auto proto = location.find("://", pos);
|
||||||
|
if (proto != std::string::npos) { // extract the protocol
|
||||||
|
|
||||||
|
urn_ = ""; // clear URN-member if URL is parsed
|
||||||
|
|
||||||
|
scheme_ = location.substr(pos, proto - pos);
|
||||||
|
pos = 3 + proto; // 3 == "://"
|
||||||
|
|
||||||
|
auto authority = location.find("/", pos);
|
||||||
|
if (authority != std::string::npos) { // and the hostname (no proto without hostname)
|
||||||
|
authority_ = location.substr(pos, authority - pos);
|
||||||
|
pos = authority;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
auto path = location.substr(pos);
|
||||||
|
|
||||||
|
// URNs cannot of have paths
|
||||||
|
if (urn_.size() && path.size())
|
||||||
|
throw std::invalid_argument("Cannot add a path (" + path + ") to an URN URI (" + urn_ + ")");
|
||||||
|
|
||||||
|
if (path[0] == '/') // if it starts with a / it is root-path
|
||||||
|
path_ = path;
|
||||||
|
else if (pos == 0) { // the URL contained only a path and the current path has no / at the end, strip last element until / and append
|
||||||
|
auto last_slash = path_.rfind('/');
|
||||||
|
path_ = path_.substr(0, last_slash) + '/' + path;
|
||||||
|
} else // otherwise it is a subfolder
|
||||||
|
path_.append(path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pointer_ = ""_json_pointer;
|
||||||
|
identifier_ = "";
|
||||||
|
|
||||||
|
if (pointer[0] == '/')
|
||||||
|
pointer_ = json::json_pointer(pointer);
|
||||||
|
else
|
||||||
|
identifier_ = pointer;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string json_uri::location() const
|
||||||
|
{
|
||||||
|
if (urn_.size())
|
||||||
|
return urn_;
|
||||||
|
|
||||||
|
std::stringstream s;
|
||||||
|
|
||||||
|
if (scheme_.size() > 0)
|
||||||
|
s << scheme_ << "://";
|
||||||
|
|
||||||
|
s << authority_
|
||||||
|
<< path_;
|
||||||
|
|
||||||
|
return s.str();
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string json_uri::to_string() const
|
||||||
|
{
|
||||||
|
std::stringstream s;
|
||||||
|
|
||||||
|
s << location() << " # ";
|
||||||
|
|
||||||
|
if (identifier_ == "")
|
||||||
|
s << pointer_.to_string();
|
||||||
|
else
|
||||||
|
s << identifier_;
|
||||||
|
|
||||||
|
return s.str();
|
||||||
|
}
|
||||||
|
|
||||||
|
std::ostream &operator<<(std::ostream &os, const json_uri &u)
|
||||||
|
{
|
||||||
|
return os << u.to_string();
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string json_uri::escape(const std::string &src)
|
||||||
|
{
|
||||||
|
std::vector<std::pair<std::string, std::string>> chars = {
|
||||||
|
{"~", "~0"},
|
||||||
|
{"/", "~1"}};
|
||||||
|
|
||||||
|
std::string l = src;
|
||||||
|
|
||||||
|
for (const auto &c : chars) {
|
||||||
|
std::size_t pos = 0;
|
||||||
|
do {
|
||||||
|
pos = l.find(c.first, pos);
|
||||||
|
if (pos == std::string::npos)
|
||||||
|
break;
|
||||||
|
l.replace(pos, 1, c.second);
|
||||||
|
pos += c.second.size();
|
||||||
|
} while (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
return l;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace nlohmann
|
||||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,198 @@
|
||||||
|
/*
|
||||||
|
* JSON schema validator for JSON for modern C++
|
||||||
|
*
|
||||||
|
* Copyright (c) 2016-2019 Patrick Boettcher <p@yai.se>.
|
||||||
|
*
|
||||||
|
* SPDX-License-Identifier: MIT
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef NLOHMANN_JSON_SCHEMA_HPP__
|
||||||
|
#define NLOHMANN_JSON_SCHEMA_HPP__
|
||||||
|
|
||||||
|
#ifdef _WIN32
|
||||||
|
# if defined(JSON_SCHEMA_VALIDATOR_EXPORTS)
|
||||||
|
# define JSON_SCHEMA_VALIDATOR_API __declspec(dllexport)
|
||||||
|
# elif defined(JSON_SCHEMA_VALIDATOR_IMPORTS)
|
||||||
|
# define JSON_SCHEMA_VALIDATOR_API __declspec(dllimport)
|
||||||
|
# else
|
||||||
|
# define JSON_SCHEMA_VALIDATOR_API
|
||||||
|
# endif
|
||||||
|
#else
|
||||||
|
# define JSON_SCHEMA_VALIDATOR_API
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <nlohmann/json.hpp>
|
||||||
|
|
||||||
|
#ifdef NLOHMANN_JSON_VERSION_MAJOR
|
||||||
|
# if (NLOHMANN_JSON_VERSION_MAJOR * 10000 + NLOHMANN_JSON_VERSION_MINOR * 100 + NLOHMANN_JSON_VERSION_PATCH) < 30800
|
||||||
|
# error "Please use this library with NLohmann's JSON version 3.8.0 or higher"
|
||||||
|
# endif
|
||||||
|
#else
|
||||||
|
# error "expected existing NLOHMANN_JSON_VERSION_MAJOR preproc variable, please update to NLohmann's JSON 3.8.0"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// make yourself a home - welcome to nlohmann's namespace
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
|
||||||
|
// A class representing a JSON-URI for schemas derived from
|
||||||
|
// section 8 of JSON Schema: A Media Type for Describing JSON Documents
|
||||||
|
// draft-wright-json-schema-00
|
||||||
|
//
|
||||||
|
// New URIs can be derived from it using the derive()-method.
|
||||||
|
// This is useful for resolving refs or subschema-IDs in json-schemas.
|
||||||
|
//
|
||||||
|
// This is done implement the requirements described in section 8.2.
|
||||||
|
//
|
||||||
|
class JSON_SCHEMA_VALIDATOR_API json_uri
|
||||||
|
{
|
||||||
|
std::string urn_;
|
||||||
|
|
||||||
|
std::string scheme_;
|
||||||
|
std::string authority_;
|
||||||
|
std::string path_;
|
||||||
|
|
||||||
|
json::json_pointer pointer_; // fragment part if JSON-Pointer
|
||||||
|
std::string identifier_; // fragment part if Locatation Independent ID
|
||||||
|
|
||||||
|
protected:
|
||||||
|
// decodes a JSON uri and replaces all or part of the currently stored values
|
||||||
|
void update(const std::string &uri);
|
||||||
|
|
||||||
|
std::tuple<std::string, std::string, std::string, std::string, std::string> as_tuple() const
|
||||||
|
{
|
||||||
|
return std::make_tuple(urn_, scheme_, authority_, path_, identifier_ != "" ? identifier_ : pointer_);
|
||||||
|
}
|
||||||
|
|
||||||
|
public:
|
||||||
|
json_uri(const std::string &uri)
|
||||||
|
{
|
||||||
|
update(uri);
|
||||||
|
}
|
||||||
|
|
||||||
|
const std::string &scheme() const { return scheme_; }
|
||||||
|
const std::string &authority() const { return authority_; }
|
||||||
|
const std::string &path() const { return path_; }
|
||||||
|
|
||||||
|
const json::json_pointer &pointer() const { return pointer_; }
|
||||||
|
const std::string &identifier() const { return identifier_; }
|
||||||
|
|
||||||
|
std::string fragment() const
|
||||||
|
{
|
||||||
|
if (identifier_ == "")
|
||||||
|
return pointer_;
|
||||||
|
else
|
||||||
|
return identifier_;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string url() const { return location(); }
|
||||||
|
std::string location() const;
|
||||||
|
|
||||||
|
static std::string escape(const std::string &);
|
||||||
|
|
||||||
|
// create a new json_uri based in this one and the given uri
|
||||||
|
// resolves relative changes (pathes or pointers) and resets part if proto or hostname changes
|
||||||
|
json_uri derive(const std::string &uri) const
|
||||||
|
{
|
||||||
|
json_uri u = *this;
|
||||||
|
u.update(uri);
|
||||||
|
return u;
|
||||||
|
}
|
||||||
|
|
||||||
|
// append a pointer-field to the pointer-part of this uri
|
||||||
|
json_uri append(const std::string &field) const
|
||||||
|
{
|
||||||
|
if (identifier_ != "")
|
||||||
|
return *this;
|
||||||
|
|
||||||
|
json_uri u = *this;
|
||||||
|
u.pointer_ /= field;
|
||||||
|
return u;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string to_string() const;
|
||||||
|
|
||||||
|
friend bool operator<(const json_uri &l, const json_uri &r)
|
||||||
|
{
|
||||||
|
return l.as_tuple() < r.as_tuple();
|
||||||
|
}
|
||||||
|
|
||||||
|
friend bool operator==(const json_uri &l, const json_uri &r)
|
||||||
|
{
|
||||||
|
return l.as_tuple() == r.as_tuple();
|
||||||
|
}
|
||||||
|
|
||||||
|
friend std::ostream &operator<<(std::ostream &os, const json_uri &u);
|
||||||
|
};
|
||||||
|
|
||||||
|
namespace json_schema
|
||||||
|
{
|
||||||
|
|
||||||
|
extern json draft7_schema_builtin;
|
||||||
|
|
||||||
|
typedef std::function<void(const json_uri & /*id*/, json & /*value*/)> schema_loader;
|
||||||
|
typedef std::function<void(const std::string & /*format*/, const std::string & /*value*/)> format_checker;
|
||||||
|
typedef std::function<void(const std::string & /*contentEncoding*/, const std::string & /*contentMediaType*/, const json & /*instance*/)> content_checker;
|
||||||
|
|
||||||
|
// Interface for validation error handlers
|
||||||
|
class JSON_SCHEMA_VALIDATOR_API error_handler
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
virtual ~error_handler() {}
|
||||||
|
virtual void error(const json::json_pointer & /*ptr*/, const json & /*instance*/, const std::string & /*message*/) = 0;
|
||||||
|
};
|
||||||
|
|
||||||
|
class JSON_SCHEMA_VALIDATOR_API basic_error_handler : public error_handler
|
||||||
|
{
|
||||||
|
bool error_{false};
|
||||||
|
|
||||||
|
public:
|
||||||
|
void error(const json::json_pointer & /*ptr*/, const json & /*instance*/, const std::string & /*message*/) override
|
||||||
|
{
|
||||||
|
error_ = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual void reset() { error_ = false; }
|
||||||
|
operator bool() const { return error_; }
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks validity of JSON schema built-in string format specifiers like 'date-time', 'ipv4', ...
|
||||||
|
*/
|
||||||
|
void default_string_format_check(const std::string &format, const std::string &value);
|
||||||
|
|
||||||
|
class root_schema;
|
||||||
|
|
||||||
|
class JSON_SCHEMA_VALIDATOR_API json_validator
|
||||||
|
{
|
||||||
|
std::unique_ptr<root_schema> root_;
|
||||||
|
|
||||||
|
public:
|
||||||
|
json_validator(schema_loader = nullptr, format_checker = nullptr, content_checker = nullptr);
|
||||||
|
|
||||||
|
json_validator(const json &, schema_loader = nullptr, format_checker = nullptr, content_checker = nullptr);
|
||||||
|
json_validator(json &&, schema_loader = nullptr, format_checker = nullptr, content_checker = nullptr);
|
||||||
|
|
||||||
|
json_validator(json_validator &&);
|
||||||
|
json_validator &operator=(json_validator &&);
|
||||||
|
|
||||||
|
json_validator(json_validator const &) = delete;
|
||||||
|
json_validator &operator=(json_validator const &) = delete;
|
||||||
|
|
||||||
|
~json_validator();
|
||||||
|
|
||||||
|
// insert and set the root-schema
|
||||||
|
void set_root_schema(const json &);
|
||||||
|
void set_root_schema(json &&);
|
||||||
|
|
||||||
|
// validate a json-document based on the root-schema
|
||||||
|
json validate(const json &) const;
|
||||||
|
|
||||||
|
// validate a json-document based on the root-schema with a custom error-handler
|
||||||
|
json validate(const json &, error_handler &, const json_uri &initial_uri = json_uri("#")) const;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace json_schema
|
||||||
|
} // namespace nlohmann
|
||||||
|
|
||||||
|
#endif /* NLOHMANN_JSON_SCHEMA_HPP__ */
|
||||||
|
|
@ -0,0 +1,311 @@
|
||||||
|
#include <nlohmann/json-schema.hpp>
|
||||||
|
|
||||||
|
#include <algorithm>
|
||||||
|
#include <exception>
|
||||||
|
#include <iostream>
|
||||||
|
#include <regex>
|
||||||
|
#include <sstream>
|
||||||
|
#include <string>
|
||||||
|
#include <utility>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Many of the RegExes are from @see http://jmrware.com/articles/2009/uri_regexp/URI_regex.html
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace
|
||||||
|
{
|
||||||
|
template <typename T>
|
||||||
|
void range_check(const T value, const T min, const T max)
|
||||||
|
{
|
||||||
|
if (!((value >= min) && (value <= max))) {
|
||||||
|
std::stringstream out;
|
||||||
|
out << "Value " << value << " should be in interval [" << min << "," << max << "] but is not!";
|
||||||
|
throw std::invalid_argument(out.str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** @see date_time_check */
|
||||||
|
void rfc3339_date_check(const std::string &value)
|
||||||
|
{
|
||||||
|
const static std::regex dateRegex{R"(^([0-9]{4})\-([0-9]{2})\-([0-9]{2})$)"};
|
||||||
|
|
||||||
|
std::smatch matches;
|
||||||
|
if (!std::regex_match(value, matches, dateRegex)) {
|
||||||
|
throw std::invalid_argument(value + " is not a date string according to RFC 3339.");
|
||||||
|
}
|
||||||
|
|
||||||
|
const auto year = std::stoi(matches[1].str());
|
||||||
|
const auto month = std::stoi(matches[2].str());
|
||||||
|
const auto mday = std::stoi(matches[3].str());
|
||||||
|
|
||||||
|
const auto isLeapYear = (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0));
|
||||||
|
|
||||||
|
range_check(month, 1, 12);
|
||||||
|
if (month == 2) {
|
||||||
|
range_check(mday, 1, isLeapYear ? 29 : 28);
|
||||||
|
} else if (month <= 7) {
|
||||||
|
range_check(mday, 1, month % 2 == 0 ? 30 : 31);
|
||||||
|
} else {
|
||||||
|
range_check(mday, 1, month % 2 == 0 ? 31 : 30);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/** @see date_time_check */
|
||||||
|
void rfc3339_time_check(const std::string &value)
|
||||||
|
{
|
||||||
|
const static std::regex timeRegex{R"(^([0-9]{2})\:([0-9]{2})\:([0-9]{2})(\.[0-9]+)?(?:[Zz]|((?:\+|\-)[0-9]{2})\:([0-9]{2}))$)"};
|
||||||
|
|
||||||
|
std::smatch matches;
|
||||||
|
if (!std::regex_match(value, matches, timeRegex)) {
|
||||||
|
throw std::invalid_argument(value + " is not a time string according to RFC 3339.");
|
||||||
|
}
|
||||||
|
|
||||||
|
const auto hour = std::stoi(matches[1].str());
|
||||||
|
const auto minute = std::stoi(matches[2].str());
|
||||||
|
const auto second = std::stoi(matches[3].str());
|
||||||
|
// const auto secfrac = std::stof( matches[4].str() );
|
||||||
|
|
||||||
|
range_check(hour, 0, 23);
|
||||||
|
range_check(minute, 0, 59);
|
||||||
|
/**
|
||||||
|
* @todo Could be made more exact by querying a leap second database and choosing the
|
||||||
|
* correct maximum in {58,59,60}. This current solution might match some invalid dates
|
||||||
|
* but it won't lead to false negatives. This only works if we know the full date, however
|
||||||
|
*/
|
||||||
|
range_check(second, 0, 60);
|
||||||
|
|
||||||
|
/* don't check the numerical offset if time zone is specified as 'Z' */
|
||||||
|
if (!matches[5].str().empty()) {
|
||||||
|
const auto offsetHour = std::stoi(matches[5].str());
|
||||||
|
const auto offsetMinute = std::stoi(matches[6].str());
|
||||||
|
|
||||||
|
range_check(offsetHour, -23, 23);
|
||||||
|
range_check(offsetMinute, 0, 59);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @see https://tools.ietf.org/html/rfc3339#section-5.6
|
||||||
|
*
|
||||||
|
* @verbatim
|
||||||
|
* date-fullyear = 4DIGIT
|
||||||
|
* date-month = 2DIGIT ; 01-12
|
||||||
|
* date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on
|
||||||
|
* ; month/year
|
||||||
|
* time-hour = 2DIGIT ; 00-23
|
||||||
|
* time-minute = 2DIGIT ; 00-59
|
||||||
|
* time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second
|
||||||
|
* ; rules
|
||||||
|
* time-secfrac = "." 1*DIGIT
|
||||||
|
* time-numoffset = ("+" / "-") time-hour ":" time-minute
|
||||||
|
* time-offset = "Z" / time-numoffset
|
||||||
|
*
|
||||||
|
* partial-time = time-hour ":" time-minute ":" time-second
|
||||||
|
* [time-secfrac]
|
||||||
|
* full-date = date-fullyear "-" date-month "-" date-mday
|
||||||
|
* full-time = partial-time time-offset
|
||||||
|
*
|
||||||
|
* date-time = full-date "T" full-time
|
||||||
|
* @endverbatim
|
||||||
|
* NOTE: Per [ABNF] and ISO8601, the "T" and "Z" characters in this
|
||||||
|
* syntax may alternatively be lower case "t" or "z" respectively.
|
||||||
|
*/
|
||||||
|
void rfc3339_date_time_check(const std::string &value)
|
||||||
|
{
|
||||||
|
const static std::regex dateTimeRegex{R"(^([0-9]{4}\-[0-9]{2}\-[0-9]{2})[Tt]([0-9]{2}\:[0-9]{2}\:[0-9]{2}(?:\.[0-9]+)?(?:[Zz]|(?:\+|\-)[0-9]{2}\:[0-9]{2}))$)"};
|
||||||
|
|
||||||
|
std::smatch matches;
|
||||||
|
if (!std::regex_match(value, matches, dateTimeRegex)) {
|
||||||
|
throw std::invalid_argument(value + " is not a date-time string according to RFC 3339.");
|
||||||
|
}
|
||||||
|
|
||||||
|
rfc3339_date_check(matches[1].str());
|
||||||
|
rfc3339_time_check(matches[2].str());
|
||||||
|
}
|
||||||
|
|
||||||
|
const std::string decOctet{R"((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))"}; // matches numbers 0-255
|
||||||
|
const std::string ipv4Address{"(?:" + decOctet + R"(\.){3})" + decOctet};
|
||||||
|
const std::string h16{R"([0-9A-Fa-f]{1,4})"};
|
||||||
|
const std::string h16Left{"(?:" + h16 + ":)"};
|
||||||
|
const std::string ipv6Address{
|
||||||
|
"(?:"
|
||||||
|
"(?:" +
|
||||||
|
h16Left + "{6}"
|
||||||
|
"|::" +
|
||||||
|
h16Left + "{5}"
|
||||||
|
"|(?:" +
|
||||||
|
h16 + ")?::" + h16Left + "{4}"
|
||||||
|
"|(?:" +
|
||||||
|
h16Left + "{0,1}" + h16 + ")?::" + h16Left + "{3}"
|
||||||
|
"|(?:" +
|
||||||
|
h16Left + "{0,2}" + h16 + ")?::" + h16Left + "{2}"
|
||||||
|
"|(?:" +
|
||||||
|
h16Left + "{0,3}" + h16 + ")?::" + h16Left +
|
||||||
|
"|(?:" + h16Left + "{0,4}" + h16 + ")?::"
|
||||||
|
")(?:" +
|
||||||
|
h16Left + h16 + "|" + ipv4Address + ")"
|
||||||
|
"|(?:" +
|
||||||
|
h16Left + "{0,5}" + h16 + ")?::" + h16 +
|
||||||
|
"|(?:" + h16Left + "{0,6}" + h16 + ")?::"
|
||||||
|
")"};
|
||||||
|
const std::string ipvFuture{R"([Vv][0-9A-Fa-f]+\.[A-Za-z0-9\-._~!$&'()*+,;=:]+)"};
|
||||||
|
const std::string regName{R"((?:[A-Za-z0-9\-._~!$&'()*+,;=]|%[0-9A-Fa-f]{2})*)"};
|
||||||
|
const std::string host{
|
||||||
|
"(?:"
|
||||||
|
R"(\[(?:)" +
|
||||||
|
ipv6Address + "|" + ipvFuture + R"()\])" +
|
||||||
|
"|" + ipv4Address +
|
||||||
|
"|" + regName +
|
||||||
|
")"};
|
||||||
|
|
||||||
|
// from http://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address
|
||||||
|
const std::string hostname{R"(^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$)"};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @see https://tools.ietf.org/html/rfc5322#section-4.1
|
||||||
|
*
|
||||||
|
* @verbatim
|
||||||
|
* atom = [CFWS] 1*atext [CFWS]
|
||||||
|
* word = atom / quoted-string
|
||||||
|
* phrase = 1*word / obs-phrase
|
||||||
|
* obs-FWS = 1*WSP *(CRLF 1*WSP)
|
||||||
|
* FWS = ([*WSP CRLF] 1*WSP) / obs-FWS
|
||||||
|
* ; Folding white space
|
||||||
|
* ctext = %d33-39 / ; Printable US-ASCII
|
||||||
|
* %d42-91 / ; characters not including
|
||||||
|
* %d93-126 / ; "(", ")", or "\"
|
||||||
|
* obs-ctext
|
||||||
|
* ccontent = ctext / quoted-pair / comment
|
||||||
|
* comment = "(" *([FWS] ccontent) [FWS] ")"
|
||||||
|
* CFWS = (1*([FWS] comment) [FWS]) / FWS
|
||||||
|
* obs-local-part = word *("." word)
|
||||||
|
* obs-domain = atom *("." atom)
|
||||||
|
* obs-dtext = obs-NO-WS-CTL / quoted-pair
|
||||||
|
* quoted-pair = ("\" (VCHAR / WSP)) / obs-qp
|
||||||
|
* obs-NO-WS-CTL = %d1-8 / ; US-ASCII control
|
||||||
|
* %d11 / ; characters that do not
|
||||||
|
* %d12 / ; include the carriage
|
||||||
|
* %d14-31 / ; return, line feed, and
|
||||||
|
* %d127 ; white space characters
|
||||||
|
* obs-ctext = obs-NO-WS-CTL
|
||||||
|
* obs-qtext = obs-NO-WS-CTL
|
||||||
|
* obs-utext = %d0 / obs-NO-WS-CTL / VCHAR
|
||||||
|
* obs-qp = "\" (%d0 / obs-NO-WS-CTL / LF / CR)
|
||||||
|
* obs-body = *((*LF *CR *((%d0 / text) *LF *CR)) / CRLF)
|
||||||
|
* obs-unstruct = *((*LF *CR *(obs-utext *LF *CR)) / FWS)
|
||||||
|
* obs-phrase = word *(word / "." / CFWS)
|
||||||
|
* obs-phrase-list = [phrase / CFWS] *("," [phrase / CFWS])
|
||||||
|
* qtext = %d33 / ; Printable US-ASCII
|
||||||
|
* %d35-91 / ; characters not including
|
||||||
|
* %d93-126 / ; "\" or the quote character
|
||||||
|
* obs-qtext
|
||||||
|
* qcontent = qtext / quoted-pair
|
||||||
|
* quoted-string = [CFWS]
|
||||||
|
* DQUOTE *([FWS] qcontent) [FWS] DQUOTE
|
||||||
|
* [CFWS]
|
||||||
|
* atext = ALPHA / DIGIT / ; Printable US-ASCII
|
||||||
|
* "!" / "#" / ; characters not including
|
||||||
|
* "$" / "%" / ; specials. Used for atoms.
|
||||||
|
* "&" / "'" /
|
||||||
|
* "*" / "+" /
|
||||||
|
* "-" / "/" /
|
||||||
|
* "=" / "?" /
|
||||||
|
* "^" / "_" /
|
||||||
|
* "`" / "{" /
|
||||||
|
* "|" / "}" /
|
||||||
|
* "~"
|
||||||
|
* dot-atom-text = 1*atext *("." 1*atext)
|
||||||
|
* dot-atom = [CFWS] dot-atom-text [CFWS]
|
||||||
|
* addr-spec = local-part "@" domain
|
||||||
|
* local-part = dot-atom / quoted-string / obs-local-part
|
||||||
|
* domain = dot-atom / domain-literal / obs-domain
|
||||||
|
* domain-literal = [CFWS] "[" *([FWS] dtext) [FWS] "]" [CFWS]
|
||||||
|
* dtext = %d33-90 / ; Printable US-ASCII
|
||||||
|
* %d94-126 / ; characters not including
|
||||||
|
* obs-dtext ; "[", "]", or "\"
|
||||||
|
* @endverbatim
|
||||||
|
* @todo Currently don't have a working tool for this larger ABNF to generate a regex.
|
||||||
|
* Other options:
|
||||||
|
* - https://github.com/ldthomas/apg-6.3
|
||||||
|
* - https://github.com/akr/abnf
|
||||||
|
*
|
||||||
|
* The problematic thing are the allowed whitespaces (even newlines) in the email.
|
||||||
|
* Ignoring those and starting with
|
||||||
|
* @see https://stackoverflow.com/questions/13992403/regex-validation-of-email-addresses-according-to-rfc5321-rfc5322
|
||||||
|
* and trying to divide up the complicated regex into understandable ABNF definitions from rfc5322 yields:
|
||||||
|
*/
|
||||||
|
const std::string obsnowsctl{R"([\x01-\x08\x0b\x0c\x0e-\x1f\x7f])"};
|
||||||
|
const std::string obsqp{R"(\\[\x01-\x09\x0b\x0c\x0e-\x7f])"};
|
||||||
|
const std::string qtext{R"((?:[\x21\x23-\x5b\x5d-\x7e]|)" + obsnowsctl + ")"};
|
||||||
|
const std::string dtext{R"([\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f])"};
|
||||||
|
const std::string quotedString{R"("(?:)" + qtext + "|" + obsqp + R"()*")"};
|
||||||
|
const std::string atext{R"([A-Za-z0-9!#$%&'*+/=?^_`{|}~-])"};
|
||||||
|
const std::string domainLiteral{R"(\[(?:(?:)" + decOctet + R"()\.){3}(?:)" + decOctet + R"(|[A-Za-z0-9-]*[A-Za-z0-9]:(?:)" + dtext + "|" + obsqp + R"()+)\])"};
|
||||||
|
|
||||||
|
const std::string dotAtom{"(?:" + atext + R"(+(?:\.)" + atext + "+)*)"};
|
||||||
|
const std::string stackoverflowMagicPart{R"((?:[[:alnum:]](?:[[:alnum:]-]*[[:alnum:]])?\.)+)"
|
||||||
|
R"([[:alnum:]](?:[[:alnum:]-]*[[:alnum:]])?)"};
|
||||||
|
const std::string email{"(?:" + dotAtom + "|" + quotedString + ")@(?:" + stackoverflowMagicPart + "|" + domainLiteral + ")"};
|
||||||
|
} // namespace
|
||||||
|
|
||||||
|
namespace nlohmann
|
||||||
|
{
|
||||||
|
namespace json_schema
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Checks validity for built-ins by converting the definitions given as ABNF in the linked RFC from
|
||||||
|
* @see https://json-schema.org/understanding-json-schema/reference/string.html#built-in-formats
|
||||||
|
* into regular expressions using @see https://www.msweet.org/abnf/ and some manual editing.
|
||||||
|
*
|
||||||
|
* @see https://json-schema.org/latest/json-schema-validation.html
|
||||||
|
*/
|
||||||
|
void default_string_format_check(const std::string &format, const std::string &value)
|
||||||
|
{
|
||||||
|
if (format == "date-time") {
|
||||||
|
rfc3339_date_time_check(value);
|
||||||
|
} else if (format == "date") {
|
||||||
|
rfc3339_date_check(value);
|
||||||
|
} else if (format == "time") {
|
||||||
|
rfc3339_time_check(value);
|
||||||
|
} else if (format == "email") {
|
||||||
|
static const std::regex emailRegex{email};
|
||||||
|
if (!std::regex_match(value, emailRegex)) {
|
||||||
|
throw std::invalid_argument(value + " is not a valid email according to RFC 5322.");
|
||||||
|
}
|
||||||
|
} else if (format == "hostname") {
|
||||||
|
static const std::regex hostRegex{hostname};
|
||||||
|
if (!std::regex_match(value, hostRegex)) {
|
||||||
|
throw std::invalid_argument(value + " is not a valid hostname according to RFC 3986 Appendix A.");
|
||||||
|
}
|
||||||
|
} else if (format == "ipv4") {
|
||||||
|
const static std::regex ipv4Regex{"^" + ipv4Address + "$"};
|
||||||
|
if (!std::regex_match(value, ipv4Regex)) {
|
||||||
|
throw std::invalid_argument(value + " is not an IPv4 string according to RFC 2673.");
|
||||||
|
}
|
||||||
|
} else if (format == "ipv6") {
|
||||||
|
static const std::regex ipv6Regex{ipv6Address};
|
||||||
|
if (!std::regex_match(value, ipv6Regex)) {
|
||||||
|
throw std::invalid_argument(value + " is not an IPv6 string according to RFC 5954.");
|
||||||
|
}
|
||||||
|
} else if (format == "regex") {
|
||||||
|
try {
|
||||||
|
std::regex re(value, std::regex::ECMAScript);
|
||||||
|
} catch (std::exception &exception) {
|
||||||
|
throw exception;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
/* yet unsupported JSON schema draft 7 built-ins */
|
||||||
|
static const std::vector<std::string> jsonSchemaStringFormatBuiltIns{
|
||||||
|
"date-time", "time", "date", "email", "idn-email", "hostname", "idn-hostname", "ipv4", "ipv6", "uri",
|
||||||
|
"uri-reference", "iri", "iri-reference", "uri-template", "json-pointer", "relative-json-pointer", "regex"};
|
||||||
|
if (std::find(jsonSchemaStringFormatBuiltIns.begin(), jsonSchemaStringFormatBuiltIns.end(), format) != jsonSchemaStringFormatBuiltIns.end()) {
|
||||||
|
throw std::logic_error("JSON schema string format built-in " + format + " not yet supported. " +
|
||||||
|
"Please open an issue or use a custom format checker.");
|
||||||
|
}
|
||||||
|
|
||||||
|
throw std::logic_error("Don't know how to validate " + format);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} // namespace json_schema
|
||||||
|
} // namespace nlohmann
|
||||||
Loading…
Reference in New Issue