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Diffstat (limited to 'contracts/ens/fallback_contract/PublicResolver.sol')
-rw-r--r-- | contracts/ens/fallback_contract/PublicResolver.sol | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/contracts/ens/fallback_contract/PublicResolver.sol b/contracts/ens/fallback_contract/PublicResolver.sol deleted file mode 100644 index 9dcc95689..000000000 --- a/contracts/ens/fallback_contract/PublicResolver.sol +++ /dev/null @@ -1,212 +0,0 @@ -pragma solidity ^0.4.0; - -import './AbstractENS.sol'; - -/** - * A simple resolver anyone can use; only allows the owner of a node to set its - * address. - */ -contract PublicResolver { - bytes4 constant INTERFACE_META_ID = 0x01ffc9a7; - bytes4 constant ADDR_INTERFACE_ID = 0x3b3b57de; - bytes4 constant CONTENT_INTERFACE_ID = 0xd8389dc5; - bytes4 constant NAME_INTERFACE_ID = 0x691f3431; - bytes4 constant ABI_INTERFACE_ID = 0x2203ab56; - bytes4 constant PUBKEY_INTERFACE_ID = 0xc8690233; - bytes4 constant TEXT_INTERFACE_ID = 0x59d1d43c; - - event AddrChanged(bytes32 indexed node, address a); - event ContentChanged(bytes32 indexed node, bytes32 hash); - event NameChanged(bytes32 indexed node, string name); - event ABIChanged(bytes32 indexed node, uint256 indexed contentType); - event PubkeyChanged(bytes32 indexed node, bytes32 x, bytes32 y); - event TextChanged(bytes32 indexed node, string indexed indexedKey, string key); - - struct PublicKey { - bytes32 x; - bytes32 y; - } - - struct Record { - address addr; - bytes32 content; - string name; - PublicKey pubkey; - mapping(string=>string) text; - mapping(uint256=>bytes) abis; - } - - AbstractENS ens; - mapping(bytes32=>Record) records; - - modifier only_owner(bytes32 node) { - if (ens.owner(node) != msg.sender) throw; - _; - } - - /** - * Constructor. - * @param ensAddr The ENS registrar contract. - */ - function PublicResolver(AbstractENS ensAddr) { - ens = ensAddr; - } - - /** - * Returns true if the resolver implements the interface specified by the provided hash. - * @param interfaceID The ID of the interface to check for. - * @return True if the contract implements the requested interface. - */ - function supportsInterface(bytes4 interfaceID) constant returns (bool) { - return interfaceID == ADDR_INTERFACE_ID || - interfaceID == CONTENT_INTERFACE_ID || - interfaceID == NAME_INTERFACE_ID || - interfaceID == ABI_INTERFACE_ID || - interfaceID == PUBKEY_INTERFACE_ID || - interfaceID == TEXT_INTERFACE_ID || - interfaceID == INTERFACE_META_ID; - } - - /** - * Returns the address associated with an ENS node. - * @param node The ENS node to query. - * @return The associated address. - */ - function addr(bytes32 node) constant returns (address ret) { - ret = records[node].addr; - } - - /** - * Sets the address associated with an ENS node. - * May only be called by the owner of that node in the ENS registry. - * @param node The node to update. - * @param addr The address to set. - */ - function setAddr(bytes32 node, address addr) only_owner(node) { - records[node].addr = addr; - AddrChanged(node, addr); - } - - /** - * Returns the content hash associated with an ENS node. - * Note that this resource type is not standardized, and will likely change - * in future to a resource type based on multihash. - * @param node The ENS node to query. - * @return The associated content hash. - */ - function content(bytes32 node) constant returns (bytes32 ret) { - ret = records[node].content; - } - - /** - * Sets the content hash associated with an ENS node. - * May only be called by the owner of that node in the ENS registry. - * Note that this resource type is not standardized, and will likely change - * in future to a resource type based on multihash. - * @param node The node to update. - * @param hash The content hash to set - */ - function setContent(bytes32 node, bytes32 hash) only_owner(node) { - records[node].content = hash; - ContentChanged(node, hash); - } - - /** - * Returns the name associated with an ENS node, for reverse records. - * Defined in EIP181. - * @param node The ENS node to query. - * @return The associated name. - */ - function name(bytes32 node) constant returns (string ret) { - ret = records[node].name; - } - - /** - * Sets the name associated with an ENS node, for reverse records. - * May only be called by the owner of that node in the ENS registry. - * @param node The node to update. - * @param name The name to set. - */ - function setName(bytes32 node, string name) only_owner(node) { - records[node].name = name; - NameChanged(node, name); - } - - /** - * Returns the ABI associated with an ENS node. - * Defined in EIP205. - * @param node The ENS node to query - * @param contentTypes A bitwise OR of the ABI formats accepted by the caller. - * @return contentType The content type of the return value - * @return data The ABI data - */ - function ABI(bytes32 node, uint256 contentTypes) constant returns (uint256 contentType, bytes data) { - var record = records[node]; - for(contentType = 1; contentType <= contentTypes; contentType <<= 1) { - if ((contentType & contentTypes) != 0 && record.abis[contentType].length > 0) { - data = record.abis[contentType]; - return; - } - } - contentType = 0; - } - - /** - * Sets the ABI associated with an ENS node. - * Nodes may have one ABI of each content type. To remove an ABI, set it to - * the empty string. - * @param node The node to update. - * @param contentType The content type of the ABI - * @param data The ABI data. - */ - function setABI(bytes32 node, uint256 contentType, bytes data) only_owner(node) { - // Content types must be powers of 2 - if (((contentType - 1) & contentType) != 0) throw; - - records[node].abis[contentType] = data; - ABIChanged(node, contentType); - } - - /** - * Returns the SECP256k1 public key associated with an ENS node. - * Defined in EIP 619. - * @param node The ENS node to query - * @return x, y the X and Y coordinates of the curve point for the public key. - */ - function pubkey(bytes32 node) constant returns (bytes32 x, bytes32 y) { - return (records[node].pubkey.x, records[node].pubkey.y); - } - - /** - * Sets the SECP256k1 public key associated with an ENS node. - * @param node The ENS node to query - * @param x the X coordinate of the curve point for the public key. - * @param y the Y coordinate of the curve point for the public key. - */ - function setPubkey(bytes32 node, bytes32 x, bytes32 y) only_owner(node) { - records[node].pubkey = PublicKey(x, y); - PubkeyChanged(node, x, y); - } - - /** - * Returns the text data associated with an ENS node and key. - * @param node The ENS node to query. - * @param key The text data key to query. - * @return The associated text data. - */ - function text(bytes32 node, string key) constant returns (string ret) { - ret = records[node].text[key]; - } - - /** - * Sets the text data associated with an ENS node and key. - * May only be called by the owner of that node in the ENS registry. - * @param node The node to update. - * @param key The key to set. - * @param value The text data value to set. - */ - function setText(bytes32 node, string key, string value) only_owner(node) { - records[node].text[key] = value; - TextChanged(node, key, key); - } -} |