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Merge pull request #1926 from oxarbitrage/custom_operations
Custom operations plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| file(GLOB HEADERS "include/graphene/custom_operations/*.hpp") | ||
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| add_library( graphene_custom_operations | ||
| custom_operations_plugin.cpp | ||
| custom_operations.cpp | ||
| custom_evaluators.cpp | ||
| ) | ||
|
|
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| target_link_libraries( graphene_custom_operations graphene_chain graphene_app ) | ||
| target_include_directories( graphene_custom_operations | ||
| PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" ) | ||
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| if(MSVC) | ||
| set_source_files_properties(custom_operations_plugin.cpp custom_operations.cpp custom_evaluators.cpp | ||
| PROPERTIES COMPILE_FLAGS "/bigobj" ) | ||
| endif(MSVC) | ||
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| install( TARGETS | ||
| graphene_custom_operations | ||
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| RUNTIME DESTINATION bin | ||
| LIBRARY DESTINATION lib | ||
| ARCHIVE DESTINATION lib | ||
| ) | ||
| INSTALL( FILES ${HEADERS} DESTINATION "include/graphene/custom_operations" ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * Copyright (c) 2019 oxarbitrage and contributors. | ||
| * | ||
| * The MIT License | ||
| * | ||
| * 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. | ||
| */ | ||
| #include <graphene/chain/database.hpp> | ||
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| #include <graphene/custom_operations/custom_operations_plugin.hpp> | ||
| #include <graphene/custom_operations/custom_objects.hpp> | ||
| #include <graphene/custom_operations/custom_evaluators.hpp> | ||
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| namespace graphene { namespace custom_operations { | ||
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| custom_generic_evaluator::custom_generic_evaluator(database& db, const account_id_type account) | ||
| { | ||
| _db = &db; | ||
| _account = account; | ||
| } | ||
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| vector<object_id_type> custom_generic_evaluator::do_apply(const account_storage_map& op) | ||
| { | ||
| auto &index = _db->get_index_type<account_storage_index>().indices().get<by_account_catalog_key>(); | ||
| vector<object_id_type> results; | ||
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| if (op.remove) | ||
| { | ||
| for(auto const& row: op.key_values) { | ||
| auto itr = index.find(make_tuple(_account, op.catalog, row.first)); | ||
| if(itr != index.end()) { | ||
| results.push_back(itr->id); | ||
| _db->remove(*itr); | ||
| } | ||
| } | ||
| } | ||
| else { | ||
| for(auto const& row: op.key_values) { | ||
| if(row.first.length() > CUSTOM_OPERATIONS_MAX_KEY_SIZE) | ||
| { | ||
| dlog("Key can't be bigger than ${max} characters", ("max", CUSTOM_OPERATIONS_MAX_KEY_SIZE)); | ||
| continue; | ||
| } | ||
| auto itr = index.find(make_tuple(_account, op.catalog, row.first)); | ||
| if(itr == index.end()) | ||
| { | ||
| try { | ||
| auto created = _db->create<account_storage_object>( [&op, this, &row]( account_storage_object& aso ) { | ||
| aso.catalog = op.catalog; | ||
| aso.account = _account; | ||
| aso.key = row.first; | ||
| if(row.second.valid()) | ||
| aso.value = fc::json::from_string(*row.second); | ||
| }); | ||
| results.push_back(created.id); | ||
| } | ||
| catch(const fc::parse_error_exception& e) { dlog(e.to_detail_string()); } | ||
| } | ||
| else | ||
| { | ||
| try { | ||
| _db->modify(*itr, [&op, this, &row](account_storage_object &aso) { | ||
| aso.key = row.first; | ||
| if(row.second.valid()) | ||
| aso.value = fc::json::from_string(*row.second); | ||
| else | ||
| aso.value.reset(); | ||
| }); | ||
| results.push_back(itr->id); | ||
| } | ||
| catch(const fc::parse_error_exception& e) { dlog((e.to_detail_string())); } | ||
| } | ||
| } | ||
| } | ||
| return results; | ||
| } | ||
|
|
||
| } } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * Copyright (c) 2019 oxarbitrage and contributors. | ||
| * | ||
| * The MIT License | ||
| * | ||
| * 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. | ||
| */ | ||
| #include <graphene/custom_operations/custom_operations.hpp> | ||
|
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| namespace graphene { namespace custom_operations { | ||
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| void account_storage_map::validate()const | ||
| { | ||
| FC_ASSERT(catalog.length() <= CUSTOM_OPERATIONS_MAX_KEY_SIZE && catalog.length() > 0); | ||
| } | ||
|
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| } } //graphene::custom_operations | ||
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| GRAPHENE_IMPLEMENT_EXTERNAL_SERIALIZATION( graphene::custom_operations::account_storage_map ) |
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