{ "contractName": "userManager", "abi": [], "metadata": 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"bytecode": "0x60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220f67796622d33edd13d98c3cfaa876522620f06ef8da3c7067e5abfce07be4a5264736f6c63430007040033", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220f67796622d33edd13d98c3cfaa876522620f06ef8da3c7067e5abfce07be4a5264736f6c63430007040033", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "96:2763:5:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": "96:2763:5:-:0;;;;;;;;", "source": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.7.0 <0.8.0;\n\nimport \"./utilities.sol\";\n\nlibrary userManager {\n using strings for *;\n\n function setStatus (address dbAddress, address userId, uint8 status) internal {\n DB(dbAddress).setUInt8Value(keccak256(abi.encodePacked(\"user/status\", userId)), status);\n }\n\n function getUsersCount (address dbAddress) internal view returns (uint) {\n return DB(dbAddress).getUIntValue(keccak256(abi.encodePacked(\"users/count\")));\n }\n\n function isUserExists (address dbAddress, address userId) internal view returns (bool) {\n return getStatus(dbAddress, userId) > 0;\n }\n\n function getStatus (address dbAddress, address userId) internal view returns (uint8) {\n return DB(dbAddress).getUInt8Value(keccak256(abi.encodePacked(\"user/status\", userId)));\n }\n\n function setUser (\n address dbAddress,\n address userId,\n string memory firstName,\n string memory lastName,\n string memory email,\n bytes32 gravatar\n )\n internal\n {\n uint firstNameLength = firstName.toSlice().len();\n uint lastNameLength = lastName.toSlice().len();\n uint emailLength = email.toSlice().len();\n uint maxUserNameLength = utilities.getConfig(dbAddress, \"config/max-user-name-length\");\n uint minUserNameLength = utilities.getConfig(dbAddress, \"config/min-user-name-length\");\n uint maxEmailLength = utilities.getConfig(dbAddress, \"config/max-user-email-length\");\n uint minEmailLength = utilities.getConfig(dbAddress, \"config/min-user-email-length\");\n\n require(firstNameLength <= maxUserNameLength && firstNameLength >= minUserNameLength);\n require(lastNameLength <= maxUserNameLength && lastNameLength >= minUserNameLength);\n require(emailLength <= maxEmailLength && emailLength >= minEmailLength);\n\n checkUserAndInitIfNecessary(dbAddress, userId);\n DB(dbAddress).setStringValue(keccak256(abi.encodePacked(\"user/first-name\", userId)), firstName);\n DB(dbAddress).setStringValue(keccak256(abi.encodePacked(\"user/last-name\", userId)), lastName);\n DB(dbAddress).setStringValue(keccak256(abi.encodePacked(\"user/email\", userId)), email);\n DB(dbAddress).setBytes32Value(keccak256(abi.encodePacked(\"user/gravatar\", userId)), gravatar);\n }\n\n function checkUserAndInitIfNecessary (\n address dbAddress,\n address userId\n )\n internal\n {\n if (!isUserExists(dbAddress, userId)) {\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(\"user/created-on\", userId)), block.timestamp);\n DB(dbAddress).setUInt8Value(keccak256(abi.encodePacked(\"user/status\", userId)), 1);\n utilities.addArrayItem(dbAddress, \"users/ids\", \"users/count\", userId);\n }\n }\n\n function login (address dbAddress, address userId) internal view returns (bool isValidUser) {\n if (isUserExists(dbAddress, userId)) {\n return true;\n } else {\n return false;\n }\n }\n}\n", "sourcePath": "/home/dh206382/dev/eth-vue/contracts/lib/userManager.sol", "ast": { "absolutePath": "/home/dh206382/dev/eth-vue/contracts/lib/userManager.sol", "exportedSymbols": { "DB": [ 893 ], "Destructible": [ 3352 ], "Ownable": [ 3607 ], "SafeMath": [ 3486 ], "strings": [ 2826 ], "userManager": [ 3153 ], "utilities": [ 3321 ] }, "id": 3154, "license": "GPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 2828, "literals": [ "solidity", ">=", "0.7", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "36:31:5" }, { "absolutePath": "/home/dh206382/dev/eth-vue/contracts/lib/utilities.sol", "file": "./utilities.sol", "id": 2829, "nodeType": "ImportDirective", "scope": 3154, "sourceUnit": 3322, "src": "69:25:5", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "fullyImplemented": true, "id": 3153, "linearizedBaseContracts": [ 3153 ], "name": "userManager", "nodeType": "ContractDefinition", "nodes": [ { "id": 2831, "libraryName": { "id": 2830, "name": "strings", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2826, "src": "126:7:5", "typeDescriptions": { "typeIdentifier": "t_contract$_strings_$2826", "typeString": "library strings" } }, "nodeType": "UsingForDirective", "src": "120:20:5" }, { "body": { "id": 2854, "nodeType": "Block", "src": "222:98:5", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "hexValue": "757365722f737461747573", "id": 2847, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "283:13:5", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebd3edfe8ecd8bd7216495ecffb616787f6f6199bd710295e87ddd7b363628e4", "typeString": "literal_string \"user/status\"" }, "value": "user/status" }, { "id": 2848, "name": "userId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2835, "src": "298:6:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_ebd3edfe8ecd8bd7216495ecffb616787f6f6199bd710295e87ddd7b363628e4", "typeString": "literal_string \"user/status\"" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 2845, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "266:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 2846, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "266:16:5", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 2849, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "266:39:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 2844, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "256:9:5", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 2850, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "256:50:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "id": 2851, "name": "status", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2837, "src": "308:6:5", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "expression": { "arguments": [ { "id": 2841, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2833, "src": "231:9:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2840, "name": "DB", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 893, "src": "228:2:5", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_DB_$893_$", "typeString": "type(contract DB)" } }, "id": 2842, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "228:13:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_DB_$893", "typeString": "contract DB" } }, "id": 2843, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "setUInt8Value", "nodeType": "MemberAccess", "referencedDeclaration": 386, "src": "228:27:5", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_bytes32_$_t_uint8_$returns$__$", "typeString": "function (bytes32,uint8) external" } }, "id": 2852, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "228:87:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2853, "nodeType": "ExpressionStatement", "src": "228:87:5" } ] }, "id": 2855, "implemented": true, "kind": "function", "modifiers": [], "name": "setStatus", "nodeType": "FunctionDefinition", "parameters": { "id": 2838, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2833, "mutability": "mutable", "name": "dbAddress", "nodeType": "VariableDeclaration", "scope": 2855, "src": "164:17:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2832, "name": "address", "nodeType": "ElementaryTypeName", "src": "164:7:5", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2835, "mutability": "mutable", "name": "userId", "nodeType": "VariableDeclaration", "scope": 2855, "src": "183:14:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2834, "name": "address", "nodeType": "ElementaryTypeName", "src": "183:7:5", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2837, "mutability": "mutable", "name": "status", "nodeType": "VariableDeclaration", "scope": 2855, "src": "199:12:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 2836, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "199:5:5", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" } ], "src": "163:49:5" }, "returnParameters": { "id": 2839, "nodeType": "ParameterList", "parameters": [], "src": "222:0:5" }, "scope": 3153, "src": "144:176:5", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2874, "nodeType": "Block", "src": "396:88:5", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "hexValue": "75736572732f636f756e74", "id": 2869, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "463:13:5", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1007e8dba6f19041d53036c8a514405a122ee9cd1cb535064bad6513e7702294", "typeString": "literal_string \"users/count\"" }, "value": "users/count" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_1007e8dba6f19041d53036c8a514405a122ee9cd1cb535064bad6513e7702294", "typeString": "literal_string \"users/count\"" } ], "expression": { "id": 2867, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "446:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 2868, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "446:16:5", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 2870, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "446:31:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 2866, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "436:9:5", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 2871, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "436:42:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "arguments": [ { "id": 2863, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2857, "src": "412:9:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2862, "name": "DB", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 893, "src": "409:2:5", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_DB_$893_$", "typeString": "type(contract DB)" } }, "id": 2864, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "409:13:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_DB_$893", "typeString": "contract DB" } }, "id": 2865, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getUIntValue", "nodeType": "MemberAccess", "referencedDeclaration": 285, "src": "409:26:5", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_uint256_$", "typeString": "function (bytes32) view external returns (uint256)" } }, "id": 2872, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "409:70:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 2861, "id": 2873, "nodeType": "Return", "src": "402:77:5" } ] }, "id": 2875, "implemented": true, "kind": "function", "modifiers": [], "name": "getUsersCount", "nodeType": "FunctionDefinition", "parameters": { "id": 2858, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2857, "mutability": "mutable", "name": "dbAddress", "nodeType": "VariableDeclaration", "scope": 2875, "src": "348:17:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2856, "name": "address", "nodeType": "ElementaryTypeName", "src": "348:7:5", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "347:19:5" }, "returnParameters": { "id": 2861, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2860, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 2875, "src": "390:4:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2859, "name": "uint", "nodeType": "ElementaryTypeName", "src": "390:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "389:6:5" }, "scope": 3153, "src": "324:160:5", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 2891, "nodeType": "Block", "src": "575:50:5", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 2889, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 2885, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2877, "src": "598:9:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2886, "name": "userId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2879, "src": "609:6:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2884, "name": "getStatus", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2915, "src": "588:9:5", "typeDescriptions": { 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