IPFS的Python API參考手冊
阿新 • • 發佈:2020-08-12
安裝ipfsapi庫
pip install ipfsapi
獲取API物件
import ipfsapi api = ipfsapi.connect('192.168.107.216', 5001)
獲取幫助資訊
help(api)
返回的IPFS Python API介面資訊如下:
模組 ipfsapi.client 物件的說明資訊: class Client(builtins.object) | TCP client物件,與IPFS daemon進行互動。 | | A :class:`~ipfsapi.Client` 例項並不會立即建立一個到daemon的連線,直到其中的方法被呼叫. | | Parameters,#引數 | ---------- | host : str,#主機名或IP地址,字串 | Hostname or IP address of the computer running the ``ipfs daemon`` | node (defaults to the local system) | port : int,#埠,通常是5001 | The API port of the IPFS deamon (usually 5001) | base : str,API的路徑,目前是``api/v0`` | Path of the deamon's API (currently always ``api/v0``) | chunk_size : int,# 分割的chunks的大小 | The size of the chunks to break uploaded files and text content into | | Methods defined here: # 方法定義 | | __init__(self, host='localhost', port=5001, base='api/v0', chunk_size=4096, **defaults) | Connects to the API port of an IPFS node. | ########################################################################## # 新增檔案 | add(self, files, recursive=False, pattern='**', *args, **kwargs) | Add a file, or directory of files to IPFS. | | .. code-block:: python | | >>> with io.open('nurseryrhyme.txt', 'w', encoding='utf-8') as f: | ... numbytes = f.write('Mary had a little lamb') | >>> c.add('nurseryrhyme.txt') | {'Hash': 'QmZfF6C9j4VtoCsTp4KSrhYH47QMd3DNXVZBKaxJdhaPab', | 'Name': 'nurseryrhyme.txt'} | | Parameters | ---------- | files : str | A filepath to either a file or directory | recursive : bool | Controls if files in subdirectories are added or not | pattern : str | list | Single `*glob* <https://docs.python.org/3/library/glob.html>`_ | pattern or list of *glob* patterns and compiled regular expressions | to match the names of the filepaths to keep | trickle : bool | Use trickle-dag format (optimized for streaming) when generating | the dag; see `the FAQ <https://github.com/ipfs/faq/issues/218>` for | more information (Default: ``False``) | only_hash : bool | Only chunk and hash, but do not write to disk (Default: ``False``) | wrap_with_directory : bool | Wrap files with a directory object to preserve their filename | (Default: ``False``) | chunker : str | The chunking algorithm to use | pin : bool | Pin this object when adding (Default: ``True``) | | Returns | ------- | dict: File name and hash of the added file node | ########################################################################## # 新增bytes陣列到IPFS | add_bytes(self, data, **kwargs) | Adds a set of bytes as a file to IPFS. | | .. code-block:: python | | >>> c.add_bytes(b"Mary had a little lamb") | 'QmZfF6C9j4VtoCsTp4KSrhYH47QMd3DNXVZBKaxJdhaPab' | | Also accepts and will stream generator objects. | | Parameters | ---------- | data : bytes | Content to be added as a file | | Returns | ------- | str : Hash of the added IPFS object | ########################################################################## # 新增Json字串到IPFS | add_json(self, json_obj, **kwargs) | Adds a json-serializable Python dict as a json file to IPFS. | | .. code-block:: python | | >>> c.add_json({'one': 1, 'two': 2, 'three': 3}) | 'QmVz9g7m5u3oHiNKHj2CJX1dbG1gtismRS3g9NaPBBLbob' | | Parameters | ---------- | json_obj : dict | A json-serializable Python dictionary | | Returns | ------- | str : Hash of the added IPFS object | ########################################################################## # 新增python物件到IPFS。 | add_pyobj(self, py_obj, **kwargs) | Adds a picklable Python object as a file to IPFS. | | .. deprecated:: 0.4.2 | The ``*_pyobj`` APIs allow for arbitrary code execution if abused. | Either switch to :meth:`~ipfsapi.Client.add_json` or use | ``client.add_bytes(pickle.dumps(py_obj))`` instead. | | Please see :meth:`~ipfsapi.Client.get_pyobj` for the | **security risks** of using these methods! | | .. code-block:: python | | >>> c.add_pyobj([0, 1.0, 2j, '3', 4e5]) | 'QmWgXZSUTNNDD8LdkdJ8UXSn55KfFnNvTP1r7SyaQd74Ji' | | Parameters | ---------- | py_obj : object | A picklable Python object | | Returns | ------- | str : Hash of the added IPFS object | ########################################################################## # 新增字串物件到IPFS。 | add_str(self, string, **kwargs) | Adds a Python string as a file to IPFS. | | .. code-block:: python | | >>> c.add_str(u"Mary had a little lamb") | 'QmZfF6C9j4VtoCsTp4KSrhYH47QMd3DNXVZBKaxJdhaPab' | | Also accepts and will stream generator objects. | | Parameters | ---------- | string : str | Content to be added as a file | | Returns | ------- | str : Hash of the added IPFS object | ########################################################################## # 傳輸狀態統計。 | bitswap_stat(self, **kwargs) | Returns some diagnostic information from the bitswap agent. | | .. code-block:: python | | >>> c.bitswap_stat() | {'BlocksReceived': 96, | 'DupBlksReceived': 73, | 'DupDataReceived': 2560601, | 'ProviderBufLen': 0, | 'Peers': [ | 'QmNZFQRxt9RMNm2VVtuV2Qx7q69bcMWRVXmr5CEkJEgJJP', | 'QmNfCubGpwYZAQxX8LQDsYgB48C4GbfZHuYdexpX9mbNyT', | 'QmNfnZ8SCs3jAtNPc8kf3WJqJqSoX7wsX7VqkLdEYMao4u', | … | ], | 'Wantlist': [ | 'QmeV6C6XVt1wf7V7as7Yak3mxPma8jzpqyhtRtCvpKcfBb', | 'QmdCWFLDXqgdWQY9kVubbEHBbkieKd3uo7MtCm7nTZZE9K', | 'QmVQ1XvYGF19X4eJqz1s7FJYJqAxFC4oqh3vWJJEXn66cp' | ] | } | | Returns | ------- | dict : Statistics, peers and wanted blocks | ########################################################################## # 移除指定的block。 | bitswap_unwant(self, key, **kwargs) | Remove a given block from wantlist. | | Parameters | ---------- | key : str | Key to remove from wantlist. | ########################################################################## # 返回待傳輸塊列表。 | bitswap_wantlist(self, peer=None, **kwargs) | Returns blocks currently on the bitswap wantlist. | | .. code-block:: python | | >>> c.bitswap_wantlist() | {'Keys': [ | 'QmeV6C6XVt1wf7V7as7Yak3mxPma8jzpqyhtRtCvpKcfBb', | 'QmdCWFLDXqgdWQY9kVubbEHBbkieKd3uo7MtCm7nTZZE9K', | 'QmVQ1XvYGF19X4eJqz1s7FJYJqAxFC4oqh3vWJJEXn66cp' | ]} | | Parameters | ---------- | peer : str | Peer to show wantlist for. | | Returns | ------- | dict : List of wanted blocks | ########################################################################## # 返回給定塊的原始內容。 | block_get(self, multihash, **kwargs) | Returns the raw contents of a block. | | .. code-block:: python | | >>> c.block_get('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | b'\x121\n"\x12 \xdaW>\x14\xe5\xc1\xf6\xe4\x92\xd1 … \n\x02\x08\x01' | | Parameters | ---------- | multihash : str | The base58 multihash of an existing block to get | | Returns | ------- | str : Value of the requested block | ########################################################################## # 將檔案作為IPFS塊放入。 | block_put(self, file, **kwargs) | Stores the contents of the given file object as an IPFS block. | | .. code-block:: python | | >>> c.block_put(io.BytesIO(b'Mary had a little lamb')) | {'Key': 'QmeV6C6XVt1wf7V7as7Yak3mxPma8jzpqyhtRtCvpKcfBb', | 'Size': 22} | | Parameters | ---------- | file : io.RawIOBase | The data to be stored as an IPFS block | | Returns | ------- | dict : Information about the new block | | See :meth:`~ipfsapi.Client.block_stat` | ########################################################################## # 統計塊資訊。 | block_stat(self, multihash, **kwargs) | Returns a dict with the size of the block with the given hash. | | .. code-block:: python | | >>> c.block_stat('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | {'Key': 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D', | 'Size': 258} | | Parameters | ---------- | multihash : str | The base58 multihash of an existing block to stat | | Returns | ------- | dict : Information about the requested block | ########################################################################## # 啟動節點。 | bootstrap(self, **kwargs) | Compatiblity alias for :meth:`~ipfsapi.Client.bootstrap_list`. | ########################################################################## # 新增啟動節點。 | bootstrap_add(self, peer, *peers, **kwargs) | Adds peers to the bootstrap list. | | Parameters | ---------- | peer : str | IPFS MultiAddr of a peer to add to the list | | Returns | ------- | dict | ########################################################################## # 返回啟動節點列表。 | bootstrap_list(self, **kwargs) | Returns the addresses of peers used during initial discovery of the | IPFS network. | | Peers are output in the format ``<multiaddr>/<peerID>``. | | .. code-block:: python | | >>> c.bootstrap_list() | {'Peers': [ | '/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYER … uvuJ', | '/ip4/104.236.176.52/tcp/4001/ipfs/QmSoLnSGccFuZQJzRa … ca9z', | '/ip4/104.236.179.241/tcp/4001/ipfs/QmSoLPppuBtQSGwKD … KrGM', | … | '/ip4/178.62.61.185/tcp/4001/ipfs/QmSoLMeWqB7YGVLJN3p … QBU3']} | | Returns | ------- | dict : List of known bootstrap peers | ########################################################################## # 移除啟動節點。 | bootstrap_rm(self, peer, *peers, **kwargs) | Removes peers from the bootstrap list. | | Parameters | ---------- | peer : str | IPFS MultiAddr of a peer to remove from the list | | Returns | ------- | dict | ########################################################################## # 根據Hash返回內容。 | cat(self, multihash, **kwargs) | Retrieves the contents of a file identified by hash. | | .. code-block:: python | | >>> c.cat('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | Traceback (most recent call last): | ... | ipfsapi.exceptions.Error: this dag node is a directory | >>> c.cat('QmeKozNssnkJ4NcyRidYgDY2jfRZqVEoRGfipkgath71bX') | b'<!DOCTYPE html>\n<html>\n\n<head>\n<title>ipfs example viewer</…' | | Parameters | ---------- | multihash : str | The path to the IPFS object(s) to be retrieved | | Returns | ------- | str : File contents | ########################################################################## # 根據引數配置伺服器環境。 | config(self, key, value=None, **kwargs) | Controls configuration variables. | | .. code-block:: python | | >>> c.config("Addresses.Gateway") | {'Key': 'Addresses.Gateway', 'Value': '/ip4/127.0.0.1/tcp/8080'} | >>> c.config("Addresses.Gateway", "/ip4/127.0.0.1/tcp/8081") | {'Key': 'Addresses.Gateway', 'Value': '/ip4/127.0.0.1/tcp/8081'} | | Parameters | ---------- | key : str | The key of the configuration entry (e.g. "Addresses.API") | value : dict | The value to set the configuration entry to | | Returns | ------- | dict : Requested/updated key and its (new) value | ########################################################################## # 配置替換。 | config_replace(self, *args, **kwargs) | Replaces the existing config with a user-defined config. | | Make sure to back up the config file first if neccessary, as this | operation can't be undone. | | config_show(self, **kwargs) | Returns a dict containing the server's configuration. | | .. warning:: | | The configuration file contains private key data that must be | handled with care. | | .. code-block:: python | | >>> config = c.config_show() | >>> config['Addresses'] | {'API': '/ip4/127.0.0.1/tcp/5001', | 'Gateway': '/ip4/127.0.0.1/tcp/8080', | 'Swarm': ['/ip4/0.0.0.0/tcp/4001', '/ip6/::/tcp/4001']}, | >>> config['Discovery'] | {'MDNS': {'Enabled': True, 'Interval': 10}} | | Returns | ------- | dict : The entire IPFS daemon configuration | ########################################################################## # 查詢對端。 | dht_findpeer(self, peer_id, *peer_ids, **kwargs) | Queries the DHT for all of the associated multiaddresses. | | .. code-block:: python | | >>> c.dht_findpeer("QmaxqKpiYNr62uSFBhxJAMmEMkT6dvc3oHkrZN … MTLZ") | [{'ID': 'QmfVGMFrwW6AV6fTWmD6eocaTybffqAvkVLXQEFrYdk6yc', | 'Extra': '', 'Type': 6, 'Responses': None}, | {'ID': 'QmTKiUdjbRjeN9yPhNhG1X38YNuBdjeiV9JXYWzCAJ4mj5', | 'Extra': '', 'Type': 6, 'Responses': None}, | {'ID': 'QmTGkgHSsULk8p3AKTAqKixxidZQXFyF7mCURcutPqrwjQ', | 'Extra': '', 'Type': 6, 'Responses': None}, | … | {'ID': '', 'Extra': '', 'Type': 2, | 'Responses': [ | {'ID': 'QmaxqKpiYNr62uSFBhxJAMmEMkT6dvc3oHkrZNpH2VMTLZ', | 'Addrs': [ | '/ip4/10.9.8.1/tcp/4001', | '/ip6/::1/tcp/4001', | '/ip4/164.132.197.107/tcp/4001', | '/ip4/127.0.0.1/tcp/4001']} | ]}] | | Parameters | ---------- | peer_id : str | The ID of the peer to search for | | Returns | ------- | dict : List of multiaddrs | ########################################################################## # 查詢DHT中給定的值。 | dht_findprovs(self, multihash, *multihashes, **kwargs) | Finds peers in the DHT that can provide a specific value. | | .. code-block:: python | | >>> c.dht_findprovs("QmNPXDC6wTXVmZ9Uoc8X1oqxRRJr4f1sDuyQu … mpW2") | [{'ID': 'QmaxqKpiYNr62uSFBhxJAMmEMkT6dvc3oHkrZNpH2VMTLZ', | 'Extra': '', 'Type': 6, 'Responses': None}, | {'ID': 'QmaK6Aj5WXkfnWGoWq7V8pGUYzcHPZp4jKQ5JtmRvSzQGk', | 'Extra': '', 'Type': 6, 'Responses': None}, | {'ID': 'QmdUdLu8dNvr4MVW1iWXxKoQrbG6y1vAVWPdkeGK4xppds', | 'Extra': '', 'Type': 6, 'Responses': None}, | … | {'ID': '', 'Extra': '', 'Type': 4, 'Responses': [ | {'ID': 'QmVgNoP89mzpgEAAqK8owYoDEyB97Mk … E9Uc', 'Addrs': None} | ]}, | {'ID': 'QmaxqKpiYNr62uSFBhxJAMmEMkT6dvc3oHkrZNpH2VMTLZ', | 'Extra': '', 'Type': 1, 'Responses': [ | {'ID': 'QmSHXfsmN3ZduwFDjeqBn1C8b1tcLkxK6yd … waXw', 'Addrs': [ | '/ip4/127.0.0.1/tcp/4001', | '/ip4/172.17.0.8/tcp/4001', | '/ip6/::1/tcp/4001', | '/ip4/52.32.109.74/tcp/1028' | ]} | ]}] | | Parameters | ---------- | multihash : str | The DHT key to find providers for | | Returns | ------- | dict : List of provider Peer IDs | ########################################################################## # 返回給定key的值。 | dht_get(self, key, *keys, **kwargs) | Queries the DHT for its best value related to given key. | | There may be several different values for a given key stored in the | DHT; in this context *best* means the record that is most desirable. | There is no one metric for *best*: it depends entirely on the key type. | For IPNS, *best* is the record that is both valid and has the highest | sequence number (freshest). Different key types may specify other rules | for they consider to be the *best*. | | Parameters | ---------- | key : str | One or more keys whose values should be looked up | | Returns | ------- | str | ########################################################################## # 設定給定key的值。 | dht_put(self, key, value, **kwargs) | Writes a key/value pair to the DHT. | | Given a key of the form ``/foo/bar`` and a value of any form, this will | write that value to the DHT with that key. | | Keys have two parts: a keytype (foo) and the key name (bar). IPNS uses | the ``/ipns/`` keytype, and expects the key name to be a Peer ID. IPNS | entries are formatted with a special strucutre. | | You may only use keytypes that are supported in your ``ipfs`` binary: | ``go-ipfs`` currently only supports the ``/ipns/`` keytype. Unless you | have a relatively deep understanding of the key's internal structure, | you likely want to be using the :meth:`~ipfsapi.Client.name_publish` | instead. | | Value is arbitrary text. | | .. code-block:: python | | >>> c.dht_put("QmVgNoP89mzpgEAAqK8owYoDEyB97Mkc … E9Uc", "test123") | [{'ID': 'QmfLy2aqbhU1RqZnGQyqHSovV8tDufLUaPfN1LNtg5CvDZ', | 'Extra': '', 'Type': 5, 'Responses': None}, | {'ID': 'QmZ5qTkNvvZ5eFq9T4dcCEK7kX8L7iysYEpvQmij9vokGE', | 'Extra': '', 'Type': 5, 'Responses': None}, | {'ID': 'QmYqa6QHCbe6eKiiW6YoThU5yBy8c3eQzpiuW22SgVWSB8', | 'Extra': '', 'Type': 6, 'Responses': None}, | … | {'ID': 'QmP6TAKVDCziLmx9NV8QGekwtf7ZMuJnmbeHMjcfoZbRMd', | 'Extra': '', 'Type': 1, 'Responses': []}] | | Parameters | ---------- | key : str | A unique identifier | value : str | Abitrary text to associate with the input (2048 bytes or less) | | Returns | ------- | list | ########################################################################## # 查詢DHT。 | dht_query(self, peer_id, *peer_ids, **kwargs) | Finds the closest Peer IDs to a given Peer ID by querying the DHT. | | .. code-block:: python | | >>> c.dht_query("/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDM … uvuJ") | [{'ID': 'QmPkFbxAQ7DeKD5VGSh9HQrdS574pyNzDmxJeGrRJxoucF', | 'Extra': '', 'Type': 2, 'Responses': None}, | {'ID': 'QmR1MhHVLJSLt9ZthsNNhudb1ny1WdhY4FPW21ZYFWec4f', | 'Extra': '', 'Type': 2, 'Responses': None}, | {'ID': 'Qmcwx1K5aVme45ab6NYWb52K2TFBeABgCLccC7ntUeDsAs', | 'Extra': '', 'Type': 2, 'Responses': None}, | … | {'ID': 'QmYYy8L3YD1nsF4xtt4xmsc14yqvAAnKksjo3F3iZs5jPv', | 'Extra': '', 'Type': 1, 'Responses': []}] | | Parameters | ---------- | peer_id : str | The peerID to run the query against | | Returns | ------- | dict : List of peers IDs | ########################################################################## # 解析給定物件的域名。 | dns(self, domain_name, recursive=False, **kwargs) | Resolves DNS links to the referenced object. | | Multihashes are hard to remember, but domain names are usually easy to | remember. To create memorable aliases for multihashes, DNS TXT records | can point to other DNS links, IPFS objects, IPNS keys, etc. | This command resolves those links to the referenced object. | | For example, with this DNS TXT record:: | | >>> import dns.resolver | >>> a = dns.resolver.query("ipfs.io", "TXT") | >>> a.response.answer[0].items[0].to_text() | '"dnslink=/ipfs/QmTzQ1JRkWErjk39mryYw2WVaphAZNAREyMchXzYQ7c15n"' | | The resolver will give:: | | >>> c.dns("ipfs.io") | {'Path': '/ipfs/QmTzQ1JRkWErjk39mryYw2WVaphAZNAREyMchXzYQ7c15n'} | | Parameters | ---------- | domain_name : str | The domain-name name to resolve | recursive : bool | Resolve until the name is not a DNS link | | Returns | ------- | dict : Resource were a DNS entry points to | ########################################################################## # 列出檔案系統物件的目錄內容。 | file_ls(self, multihash, **kwargs) | Lists directory contents for Unix filesystem objects. | | The result contains size information. For files, the child size is the | total size of the file contents. For directories, the child size is the | IPFS link size. | | The path can be a prefixless reference; in this case, it is assumed | that it is an ``/ipfs/`` reference and not ``/ipns/``. | | .. code-block:: python | | >>> c.file_ls('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | {'Arguments': {'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D': | 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D'}, | 'Objects': { | 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D': { | 'Hash': 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D', | 'Size': 0, 'Type': 'Directory', | 'Links': [ | {'Hash': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7dtPNFkcNMV', | 'Name': 'Makefile', 'Size': 163, 'Type': 'File'}, | {'Hash': 'QmeKozNssnkJ4NcyRidYgDY2jfRZqVEoRGfipkgath71bX', | 'Name': 'example', 'Size': 1463, 'Type': 'File'}, | {'Hash': 'QmZAL3oHMQYqsV61tGvoAVtQLs1WzRe1zkkamv9qxqnDuK', | 'Name': 'home', 'Size': 3947, 'Type': 'Directory'}, | {'Hash': 'QmZNPyKVriMsZwJSNXeQtVQSNU4v4KEKGUQaMT61LPahso', | 'Name': 'lib', 'Size': 268261, 'Type': 'Directory'}, | {'Hash': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTiYwKir8eXJY', | 'Name': 'published-version', | 'Size': 47, 'Type': 'File'} | ] | } | }} | | Parameters | ---------- | multihash : str | The path to the object(s) to list links from | | Returns | ------- | dict | ########################################################################## # 檔案內容複製。 | files_cp(self, source, dest, **kwargs) | Copies files within the MFS. | | Due to the nature of IPFS this will not actually involve any of the | file's content being copied. | | .. code-block:: python | | >>> c.files_ls("/") | {'Entries': [ | {'Size': 0, 'Hash': '', 'Name': 'Software', 'Type': 0}, | {'Size': 0, 'Hash': '', 'Name': 'test', 'Type': 0} | ]} | >>> c.files_cp("/test", "/bla") | '' | >>> c.files_ls("/") | {'Entries': [ | {'Size': 0, 'Hash': '', 'Name': 'Software', 'Type': 0}, | {'Size': 0, 'Hash': '', 'Name': 'bla', 'Type': 0}, | {'Size': 0, 'Hash': '', 'Name': 'test', 'Type': 0} | ]} | | Parameters | ---------- | source : str | Filepath within the MFS to copy from | dest : str | Destination filepath with the MFS to which the file will be | copied to | ########################################################################## # 列出MFS中目錄的內容。 | files_ls(self, path, **kwargs) | Lists contents of a directory in the MFS. | | .. code-block:: python | | >>> c.files_ls("/") | {'Entries': [ | {'Size': 0, 'Hash': '', 'Name': 'Software', 'Type': 0} | ]} | | Parameters | ---------- | path : str | Filepath within the MFS | | Returns | ------- | dict : Directory entries | ########################################################################## # 建立目錄。 | files_mkdir(self, path, parents=False, **kwargs) | Creates a directory within the MFS. | | .. code-block:: python | | >>> c.files_mkdir("/test") | b'' | | Parameters | ---------- | path : str | Filepath within the MFS | parents : bool | Create parent directories as needed and do not raise an exception | if the requested directory already exists | ########################################################################## # 刪除檔案和目錄。 | files_mv(self, source, dest, **kwargs) | Moves files and directories within the MFS. | | .. code-block:: python | | >>> c.files_mv("/test/file", "/bla/file") | b'' | | Parameters | ---------- | source : str | Existing filepath within the MFS | dest : str | Destination to which the file will be moved in the MFS | ########################################################################## # 檔案讀取。 | files_read(self, path, offset=0, count=None, **kwargs) | Reads a file stored in the MFS. | | .. code-block:: python | | >>> c.files_read("/bla/file") | b'hi' | | Parameters | ---------- | path : str | Filepath within the MFS | offset : int | Byte offset at which to begin reading at | count : int | Maximum number of bytes to read | | Returns | ------- | str : MFS file contents | ########################################################################## # 檔案移除。 | files_rm(self, path, recursive=False, **kwargs) | Removes a file from the MFS. | | .. code-block:: python | | >>> c.files_rm("/bla/file") | b'' | | Parameters | ---------- | path : str | Filepath within the MFS | recursive : bool | Recursively remove directories? | ########################################################################## # 檔案統計資訊。 | files_stat(self, path, **kwargs) | Returns basic ``stat`` information for an MFS file | (including its hash). | | .. code-block:: python | | >>> c.files_stat("/test") | {'Hash': 'QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn', | 'Size': 0, 'CumulativeSize': 4, 'Type': 'directory', 'Blocks': 0} | | Parameters | ---------- | path : str | Filepath within the MFS | | Returns | ------- | dict : MFS file information | ########################################################################## # 檔案寫入。 | files_write(self, path, file, offset=0, create=False, truncate=False, count=None, **kwargs) | Writes to a mutable file in the MFS. | | .. code-block:: python | | >>> c.files_write("/test/file", io.BytesIO(b"hi"), create=True) | b'' | | Parameters | ---------- | path : str | Filepath within the MFS | file : io.RawIOBase | IO stream object with data that should be written | offset : int | Byte offset at which to begin writing at | create : bool | Create the file if it does not exist | truncate : bool | Truncate the file to size zero before writing | count : int | Maximum number of bytes to read from the source ``file`` | ########################################################################## # 從IPFS系統中獲取檔案的內容。 | get(self, multihash, **kwargs) | Downloads a file, or directory of files from IPFS. | | Files are placed in the current working directory. | | Parameters | ---------- | multihash : str | The path to the IPFS object(s) to be outputted | ########################################################################## # 從IPFS系統中獲取json字串物件的內容。 | get_json(self, multihash, **kwargs) | Loads a json object from IPFS. | | .. code-block:: python | | >>> c.get_json('QmVz9g7m5u3oHiNKHj2CJX1dbG1gtismRS3g9NaPBBLbob') | {'one': 1, 'two': 2, 'three': 3} | | Parameters | ---------- | multihash : str | Multihash of the IPFS object to load | | Returns | ------- | object : Deserialized IPFS JSON object value | ########################################################################## # 從IPFS系統中獲取pyobject物件的內容。 | get_pyobj(self, multihash, **kwargs) | Loads a pickled Python object from IPFS. | | .. deprecated:: 0.4.2 | The ``*_pyobj`` APIs allow for arbitrary code execution if abused. | Either switch to :meth:`~ipfsapi.Client.get_json` or use | ``pickle.loads(client.cat(multihash))`` instead. | | .. caution:: | | The pickle module is not intended to be secure against erroneous or | maliciously constructed data. Never unpickle data received from an | untrusted or unauthenticated source. | | Please **read** | `this article <https://www.cs.uic.edu/%7Es/musings/pickle/>`_ to | understand the security risks of using this method! | | .. code-block:: python | | >>> c.get_pyobj('QmWgXZSUTNNDD8LdkdJ8UXSn55KfFnNvTP1r7SyaQd74Ji') | [0, 1.0, 2j, '3', 400000.0] | | Parameters | ---------- | multihash : str | Multihash of the IPFS object to load | | Returns | ------- | object : Deserialized IPFS Python object | ########################################################################## # 獲取IPFS節點的ID。 | id(self, peer=None, **kwargs) | Shows IPFS Node ID info. | | Returns the PublicKey, ProtocolVersion, ID, AgentVersion and | Addresses of the connected daemon or some other node. | | .. code-block:: python | | >>> c.id() | {'ID': 'QmVgNoP89mzpgEAAqK8owYoDEyB97MkcGvoWZir8otE9Uc', | 'PublicKey': 'CAASpgIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggE … BAAE=', | 'AgentVersion': 'go-libp2p/3.3.4', | 'ProtocolVersion': 'ipfs/0.1.0', | 'Addresses': [ | '/ip4/127.0.0.1/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8owYo … E9Uc', | '/ip4/10.1.0.172/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8owY … E9Uc', | '/ip4/172.18.0.1/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8owY … E9Uc', | '/ip6/::1/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8owYoDEyB97 … E9Uc', | '/ip6/fccc:7904:b05b:a579:957b:deef:f066:cad9/tcp/400 … E9Uc', | '/ip6/fd56:1966:efd8::212/tcp/4001/ipfs/QmVgNoP89mzpg … E9Uc', | '/ip6/fd56:1966:efd8:0:def1:34d0:773:48f/tcp/4001/ipf … E9Uc', | '/ip6/2001:db8:1::1/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8 … E9Uc', | '/ip4/77.116.233.54/tcp/4001/ipfs/QmVgNoP89mzpgEAAqK8 … E9Uc', | '/ip4/77.116.233.54/tcp/10842/ipfs/QmVgNoP89mzpgEAAqK … E9Uc']} | | Parameters | ---------- | peer : str | Peer.ID of the node to look up (local node if ``None``) | | Returns | ------- | dict : Information about the IPFS node | ########################################################################## # 新增一個可用於name_publish的public key。 | key_gen(self, key_name, type, size=2048, **kwargs) | Adds a new public key that can be used for name_publish. | | .. code-block:: python | | >>> c.key_gen('example_key_name') | {'Name': 'example_key_name', | 'Id': 'QmQLaT5ZrCfSkXTH6rUKtVidcxj8jrW3X2h75Lug1AV7g8'} | | Parameters | ---------- | key_name : str | Name of the new Key to be generated. Used to reference the Keys. | type : str | Type of key to generate. The current possible keys types are: | | * ``"rsa"`` | * ``"ed25519"`` | size : int | Bitsize of key to generate | | Returns | ------- | dict : Key name and Key Id | ########################################################################## # 用於name_publish的key的列表。 | key_list(self, **kwargs) | Returns a list of generated public keys that can be used with name_publish | | .. code-block:: python | | >>> c.key_list() | [{'Name': 'self', | 'Id': 'QmQf22bZar3WKmojipms22PkXH1MZGmvsqzQtuSvQE3uhm'}, | {'Name': 'example_key_name', | 'Id': 'QmQLaT5ZrCfSkXTH6rUKtVidcxj8jrW3X2h75Lug1AV7g8'} | ] | | Returns | ------- | list : List of dictionaries with Names and Ids of public keys. | ########################################################################## # 重新命名key。 | key_rename(self, key_name, new_key_name, **kwargs) | Rename a keypair | | .. code-block:: python | | >>> c.key_rename("bla", "personal") | {"Was": "bla", | "Now": "personal", | "Id": "QmeyrRNxXaasZaoDXcCZgryoBCga9shaHQ4suHAYXbNZF3", | "Overwrite": False} | | Parameters | ---------- | key_name : str | Current name of the key to rename | new_key_name : str | New name of the key | | Returns | ------- | dict : List of key names and IDs that have been removed | ########################################################################## # 移除key。 | key_rm(self, key_name, *key_names, **kwargs) | Remove a keypair | | .. code-block:: python | | >>> c.key_rm("bla") | {"Keys": [ | {"Name": "bla", | "Id": "QmfJpR6paB6h891y7SYXGe6gapyNgepBeAYMbyejWA4FWA"} | ]} | | Parameters | ---------- | key_name : str | Name of the key(s) to remove. | | Returns | ------- | dict : List of key names and IDs that have been removed | ########################################################################## # Daemon日誌的級別。 | log_level(self, subsystem, level, **kwargs) | Changes the logging output of a running daemon. | | .. code-block:: python | | >>> c.log_level("path", "info") | {'Message': "Changed log level of 'path' to 'info'\n"} | | Parameters | ---------- | subsystem : str | The subsystem logging identifier (Use ``"all"`` for all subsystems) | level : str | The desired logging level. Must be one of: | | * ``"debug"`` | * ``"info"`` | * ``"warning"`` | * ``"error"`` | * ``"fatal"`` | * ``"panic"`` | | Returns | ------- | dict : Status message | ########################################################################## # 列出Daemon日誌的內容。 | log_ls(self, **kwargs) | Lists the logging subsystems of a running daemon. | | .. code-block:: python | | >>> c.log_ls() | {'Strings': [ | 'github.com/ipfs/go-libp2p/p2p/host', 'net/identify', | 'merkledag', 'providers', 'routing/record', 'chunk', 'mfs', | 'ipns-repub', 'flatfs', 'ping', 'mockrouter', 'dagio', | 'cmds/files', 'blockset', 'engine', 'mocknet', 'config', | 'commands/http', 'cmd/ipfs', 'command', 'conn', 'gc', | 'peerstore', 'core', 'coreunix', 'fsrepo', 'core/server', | 'boguskey', 'github.com/ipfs/go-libp2p/p2p/host/routed', | 'diagnostics', 'namesys', 'fuse/ipfs', 'node', 'secio', | 'core/commands', 'supernode', 'mdns', 'path', 'table', | 'swarm2', 'peerqueue', 'mount', 'fuse/ipns', 'blockstore', | 'github.com/ipfs/go-libp2p/p2p/host/basic', 'lock', 'nat', | 'importer', 'corerepo', 'dht.pb', 'pin', 'bitswap_network', | 'github.com/ipfs/go-libp2p/p2p/protocol/relay', 'peer', | 'transport', 'dht', 'offlinerouting', 'tarfmt', 'eventlog', | 'ipfsaddr', 'github.com/ipfs/go-libp2p/p2p/net/swarm/addr', | 'bitswap', 'reprovider', 'supernode/proxy', 'crypto', 'tour', | 'commands/cli', 'blockservice']} | | Returns | ------- | dict : List of daemon logging subsystems | ########################################################################## # 讀取日誌的輸出。 | log_tail(self, **kwargs) | Reads log outputs as they are written. | | This function returns an iterator needs to be closed using a context | manager (``with``-statement) or using the ``.close()`` method. | | .. code-block:: python | | >>> with c.log_tail() as log_tail_iter: | ... for item in log_tail_iter: | ... print(item) | ... | {"event":"updatePeer","system":"dht", | "peerID":"QmepsDPxWtLDuKvEoafkpJxGij4kMax11uTH7WnKqD25Dq", | "session":"7770b5e0-25ec-47cd-aa64-f42e65a10023", | "time":"2016-08-22T13:25:27.43353297Z"} | {"event":"handleAddProviderBegin","system":"dht", | "peer":"QmepsDPxWtLDuKvEoafkpJxGij4kMax11uTH7WnKqD25Dq", | "session":"7770b5e0-25ec-47cd-aa64-f42e65a10023", | "time":"2016-08-22T13:25:27.433642581Z"} | {"event":"handleAddProvider","system":"dht","duration":91704, | "key":"QmNT9Tejg6t57Vs8XM2TVJXCwevWiGsZh3kB4HQXUZRK1o", | "peer":"QmepsDPxWtLDuKvEoafkpJxGij4kMax11uTH7WnKqD25Dq", | "session":"7770b5e0-25ec-47cd-aa64-f42e65a10023", | "time":"2016-08-22T13:25:27.433747513Z"} | {"event":"updatePeer","system":"dht", | "peerID":"QmepsDPxWtLDuKvEoafkpJxGij4kMax11uTH7WnKqD25Dq", | "session":"7770b5e0-25ec-47cd-aa64-f42e65a10023", | "time":"2016-08-22T13:25:27.435843012Z"} | … | | Returns | ------- | iterable | ########################################################################## # 返回給定hash值的物件列表。 | ls(self, multihash, **kwargs) | Returns a list of objects linked to by the given hash. | | .. code-block:: python | | >>> c.ls('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | {'Objects': [ | {'Hash': 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D', | 'Links': [ | {'Hash': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7dtPNFkcNMV', | 'Name': 'Makefile', 'Size': 174, 'Type': 2}, | … | {'Hash': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTiYwKir8eXJY', | 'Name': 'published-version', 'Size': 55, 'Type': 2} | ]} | ]} | | Parameters | ---------- | multihash : str | The path to the IPFS object(s) to list links from | | Returns | ------- | dict : Directory information and contents | ########################################################################## # 釋出一個物件到IPNS系統。 | name_publish(self, ipfs_path, resolve=True, lifetime='24h', ttl=None, key=None, **kwargs) | Publishes an object to IPNS. | | IPNS is a PKI namespace, where names are the hashes of public keys, and | the private key enables publishing new (signed) values. In publish, the | default value of *name* is your own identity public key. | | .. code-block:: python | | >>> c.name_publish('/ipfs/QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZK … GZ5d') | {'Value': '/ipfs/QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d', | 'Name': 'QmVgNoP89mzpgEAAqK8owYoDEyB97MkcGvoWZir8otE9Uc'} | | Parameters | ---------- | ipfs_path : str | IPFS path of the object to be published | resolve : bool | Resolve given path before publishing | lifetime : str | Time duration that the record will be valid for | | Accepts durations such as ``"300s"``, ``"1.5h"`` or ``"2h45m"``. | Valid units are: | | * ``"ns"`` | * ``"us"`` (or ``"µs"``) | * ``"ms"`` | * ``"s"`` | * ``"m"`` | * ``"h"`` | ttl : int | Time duration this record should be cached for | key : string | Name of the key to be used, as listed by 'ipfs key list'. | | Returns | ------- | dict : IPNS hash and the IPFS path it points at | ########################################################################## # 名稱解析。 | name_resolve(self, name=None, recursive=False, nocache=False, **kwargs) | Gets the value currently published at an IPNS name. | | IPNS is a PKI namespace, where names are the hashes of public keys, and | the private key enables publishing new (signed) values. In resolve, the | default value of ``name`` is your own identity public key. | | .. code-block:: python | | >>> c.name_resolve() | {'Path': '/ipfs/QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d'} | | Parameters | ---------- | name : str | The IPNS name to resolve (defaults to the connected node) | recursive : bool | Resolve until the result is not an IPFS name (default: false) | nocache : bool | Do not use cached entries (default: false) | | Returns | ------- | dict : The IPFS path the IPNS hash points at | ########################################################################## # 獲取IPFS物件的原始位元組。 | object_data(self, multihash, **kwargs) | Returns the raw bytes in an IPFS object. | | .. code-block:: python | | >>> c.object_data('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | b'\x08\x01' | | Parameters | ---------- | multihash : str | Key of the object to retrieve, in base58-encoded multihash format | | Returns | ------- | str : Raw object data | ########################################################################## # 獲取和序列化DAG節點。 | object_get(self, multihash, **kwargs) | Get and serialize the DAG node named by multihash. | | .. code-block:: python | | >>> c.object_get('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | {'Data': ', | 'Links': [ | {'Hash': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7dtPNFkcNMV', | 'Name': 'Makefile', 'Size': 174}, | {'Hash': 'QmeKozNssnkJ4NcyRidYgDY2jfRZqVEoRGfipkgath71bX', | 'Name': 'example', 'Size': 1474}, | {'Hash': 'QmZAL3oHMQYqsV61tGvoAVtQLs1WzRe1zkkamv9qxqnDuK', | 'Name': 'home', 'Size': 3947}, | {'Hash': 'QmZNPyKVriMsZwJSNXeQtVQSNU4v4KEKGUQaMT61LPahso', | 'Name': 'lib', 'Size': 268261}, | {'Hash': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTiYwKir8eXJY', | 'Name': 'published-version', 'Size': 55}]} | | Parameters | ---------- | multihash : str | Key of the object to retrieve, in base58-encoded multihash format | | Returns | ------- | dict : Object data and links | ########################################################################## # 獲取指定object物件所指向的連線。 | object_links(self, multihash, **kwargs) | Returns the links pointed to by the specified object. | | .. code-block:: python | | >>> c.object_links('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDx … ca7D') | {'Hash': 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D', | 'Links': [ | {'Hash': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7dtPNFkcNMV', | 'Name': 'Makefile', 'Size': 174}, | {'Hash': 'QmeKozNssnkJ4NcyRidYgDY2jfRZqVEoRGfipkgath71bX', | 'Name': 'example', 'Size': 1474}, | {'Hash': 'QmZAL3oHMQYqsV61tGvoAVtQLs1WzRe1zkkamv9qxqnDuK', | 'Name': 'home', 'Size': 3947}, | {'Hash': 'QmZNPyKVriMsZwJSNXeQtVQSNU4v4KEKGUQaMT61LPahso', | 'Name': 'lib', 'Size': 268261}, | {'Hash': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTiYwKir8eXJY', | 'Name': 'published-version', 'Size': 55}]} | | Parameters | ---------- | multihash : str | Key of the object to retrieve, in base58-encoded multihash format | | Returns | ------- | dict : Object hash and merkedag links | ########################################################################## # 從IPFS模版建立新的物件。 | object_new(self, template=None, **kwargs) | Creates a new object from an IPFS template. | | By default this creates and returns a new empty merkledag node, but you | may pass an optional template argument to create a preformatted node. | | .. code-block:: python | | >>> c.object_new() | {'Hash': 'QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n'} | | Parameters | ---------- | template : str | Blueprints from which to construct the new object. Possible values: | | * ``"unixfs-dir"`` | * ``None`` | | Returns | ------- | dict : Object hash | ########################################################################## # 從已有的物件建立一個新的merkledag物件。 | object_patch_add_link(self, root, name, ref, create=False, **kwargs) | Creates a new merkledag object based on an existing one. | | The new object will have a link to the provided object. | | .. code-block:: python | | >>> c.object_patch_add_link( | ... 'QmR79zQQj2aDfnrNgczUhvf2qWapEfQ82YQRt3QjrbhSb2', | ... 'Johnny', | ... 'QmR79zQQj2aDfnrNgczUhvf2qWapEfQ82YQRt3QjrbhSb2' | ... ) | {'Hash': 'QmNtXbF3AjAk59gQKRgEdVabHcSsiPUnJwHnZKyj2x8Z3k'} | | Parameters | ---------- | root : str | IPFS hash for the object being modified | name : str | name for the new link | ref : str | IPFS hash for the object being linked to | create : bool | Create intermediary nodes | | Returns | ------- | dict : Hash of new object | ########################################################################## # 從已有的物件建立一個新的merkledag物件。 | object_patch_append_data(self, multihash, new_data, **kwargs) | Creates a new merkledag object based on an existing one. | | The new object will have the provided data appended to it, | and will thus have a new Hash. | | .. code-block:: python | | >>> c.object_patch_append_data("QmZZmY … fTqm", io.BytesIO(b"bla")) | {'Hash': 'QmR79zQQj2aDfnrNgczUhvf2qWapEfQ82YQRt3QjrbhSb2'} | | Parameters | ---------- | multihash : str | The hash of an ipfs object to modify | new_data : io.RawIOBase | The data to append to the object's data section | | Returns | ------- | dict : Hash of new object | ########################################################################## # 從已有的物件建立一個新的merkledag物件。 | object_patch_rm_link(self, root, link, **kwargs) | Creates a new merkledag object based on an existing one. | | The new object will lack a link to the specified object. | | .. code-block:: python | | >>> c.object_patch_rm_link( | ... 'QmNtXbF3AjAk59gQKRgEdVabHcSsiPUnJwHnZKyj2x8Z3k', | ... 'Johnny' | ... ) | {'Hash': 'QmR79zQQj2aDfnrNgczUhvf2qWapEfQ82YQRt3QjrbhSb2'} | | Parameters | ---------- | root : str | IPFS hash of the object to modify | link : str | name of the link to remove | | Returns | ------- | dict : Hash of new object | | object_patch_set_data(self, root, data, **kwargs) | Creates a new merkledag object based on an existing one. | | The new object will have the same links as the old object but | with the provided data instead of the old object's data contents. | | .. code-block:: python | | >>> c.object_patch_set_data( | ... 'QmNtXbF3AjAk59gQKRgEdVabHcSsiPUnJwHnZKyj2x8Z3k', | ... io.BytesIO(b'bla') | ... ) | {'Hash': 'QmSw3k2qkv4ZPsbu9DVEJaTMszAQWNgM1FTFYpfZeNQWrd'} | | Parameters | ---------- | root : str | IPFS hash of the object to modify | data : io.RawIOBase | The new data to store in root | | Returns | ------- | dict : Hash of new object | ########################################################################## # 儲存DAG物件並返回key。 | object_put(self, file, **kwargs) | Stores input as a DAG object and returns its key. | | .. code-block:: python | | >>> c.object_put(io.BytesIO(b''' | ... { | ... "Data": "another", | ... "Links": [ { | ... "Name": "some link", | ... "Hash": "QmXg9Pp2ytZ14xgmQjYEiHjVjMFXzCV … R39V", | ... "Size": 8 | ... } ] | ... }''')) | {'Hash': 'QmZZmY4KCu9r3e7M2Pcn46Fc5qbn6NpzaAGaYb22kbfTqm', | 'Links': [ | {'Hash': 'QmXg9Pp2ytZ14xgmQjYEiHjVjMFXzCVVEcRTWJBmLgR39V', | 'Size': 8, 'Name': 'some link'} | ] | } | | Parameters | ---------- | file : io.RawIOBase | (JSON) object from which the DAG object will be created | | Returns | ------- | dict : Hash and links of the created DAG object | | See :meth:`~ipfsapi.Object.object_links` | ########################################################################## # 獲得DAG物件的統計資訊。 | object_stat(self, multihash, **kwargs) | Get stats for the DAG node named by multihash. | | .. code-block:: python | | >>> c.object_stat('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | {'LinksSize': 256, 'NumLinks': 5, | 'Hash': 'QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D', | 'BlockSize': 258, 'CumulativeSize': 274169, 'DataSize': 2} | | Parameters | ---------- | multihash : str | Key of the object to retrieve, in base58-encoded multihash format | | Returns | ------- | dict | ########################################################################## # “釘住”物件到本地儲存。 | pin_add(self, path, *paths, **kwargs) | Pins objects to local storage. | | Stores an IPFS object(s) from a given path locally to disk. | | .. code-block:: python | | >>> c.pin_add("QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d") | {'Pins': ['QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d']} | | Parameters | ---------- | path : str | Path to object(s) to be pinned | recursive : bool | Recursively unpin the object linked to by the specified object(s) | | Returns | ------- | dict : List of IPFS objects that have been pinned | ########################################################################## # 列出本地“釘住”物件的列表。 | pin_ls(self, type='all', **kwargs) | Lists objects pinned to local storage. | | By default, all pinned objects are returned, but the ``type`` flag or | arguments can restrict that to a specific pin type or to some specific | objects respectively. | | .. code-block:: python | | >>> c.pin_ls() | {'Keys': { | 'QmNNPMA1eGUbKxeph6yqV8ZmRkdVat … YMuz': {'Type': 'recursive'}, | 'QmNPZUCeSN5458Uwny8mXSWubjjr6J … kP5e': {'Type': 'recursive'}, | 'QmNg5zWpRMxzRAVg7FTQ3tUxVbKj8E … gHPz': {'Type': 'indirect'}, | … | 'QmNiuVapnYCrLjxyweHeuk6Xdqfvts … wCCe': {'Type': 'indirect'}}} | | Parameters | ---------- | type : "str" | The type of pinned keys to list. Can be: | | * ``"direct"`` | * ``"indirect"`` | * ``"recursive"`` | * ``"all"`` | | Returns | ------- | dict : Hashes of pinned IPFS objects and why they are pinned | ########################################################################## # 移除本地儲存的“釘住”物件。 | pin_rm(self, path, *paths, **kwargs) | Removes a pinned object from local storage. | | Removes the pin from the given object allowing it to be garbage | collected if needed. | | .. code-block:: python | | >>> c.pin_rm('QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d') | {'Pins': ['QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d']} | | Parameters | ---------- | path : str | Path to object(s) to be unpinned | recursive : bool | Recursively unpin the object linked to by the specified object(s) | | Returns | ------- | dict : List of IPFS objects that have been unpinned | ########################################################################## # 更新本地儲存的“釘住”物件。 | pin_update(self, from_path, to_path, **kwargs) | Replaces one pin with another. | | Updates one pin to another, making sure that all objects in the new pin | are local. Then removes the old pin. This is an optimized version of | using first using :meth:`~ipfsapi.Client.pin_add` to add a new pin | for an object and then using :meth:`~ipfsapi.Client.pin_rm` to remove | the pin for the old object. | | .. code-block:: python | | >>> c.pin_update("QmXMqez83NU77ifmcPs5CkNRTMQksBLkyfBf4H5g1NZ52P", | ... "QmUykHAi1aSjMzHw3KmBoJjqRUQYNkFXm8K1y7ZsJxpfPH") | {"Pins": ["/ipfs/QmXMqez83NU77ifmcPs5CkNRTMQksBLkyfBf4H5g1NZ52P", | "/ipfs/QmUykHAi1aSjMzHw3KmBoJjqRUQYNkFXm8K1y7ZsJxpfPH"]} | | Parameters | ---------- | from_path : str | Path to the old object | to_path : str | Path to the new object to be pinned | unpin : bool | Should the pin of the old object be removed? (Default: ``True``) | | Returns | ------- | dict : List of IPFS objects affected by the pinning operation | ########################################################################## # 校驗本地儲存的遞迴“釘住”物件是否完成。 | pin_verify(self, path, *paths, **kwargs) | Verify that recursive pins are complete. | | Scan the repo for pinned object graphs and check their integrity. | Issues will be reported back with a helpful human-readable error | message to aid in error recovery. This is useful to help recover | from datastore corruptions (such as when accidentally deleting | files added using the filestore backend). | | This function returns an iterator needs to be closed using a context | manager (``with``-statement) or using the ``.close()`` method. | | .. code-block:: python | | >>> with c.pin_verify("QmN…TTZ", verbose=True) as pin_verify_iter: | ... for item in pin_verify_iter: | ... print(item) | ... | {"Cid":"QmVkNdzCBukBRdpyFiKPyL2R15qPExMr9rV9RFV2kf9eeV","Ok":True} | {"Cid":"QmbPzQruAEFjUU3gQfupns6b8USr8VrD9H71GrqGDXQSxm","Ok":True} | {"Cid":"Qmcns1nUvbeWiecdGDPw8JxWeUfxCV8JKhTfgzs3F8JM4P","Ok":True} | … | | Parameters | ---------- | path : str | Path to object(s) to be checked | verbose : bool | Also report status of items that were OK? (Default: ``False``) | | Returns | ------- | iterable | ########################################################################## # 測試對端的連通性。 | ping(self, peer, *peers, **kwargs) | Provides round-trip latency information for the routing system. | | Finds nodes via the routing system, sends pings, waits for pongs, | and prints out round-trip latency information. | | .. code-block:: python | | >>> c.ping("QmTzQ1JRkWErjk39mryYw2WVaphAZNAREyMchXzYQ7c15n") | [{'Success': True, 'Time': 0, | 'Text': 'Looking up peer QmTzQ1JRkWErjk39mryYw2WVaphAZN … c15n'}, | {'Success': False, 'Time': 0, | 'Text': 'Peer lookup error: routing: not found'}] | | Parameters | ---------- | peer : str | ID of peer to be pinged | count : int | Number of ping messages to send (Default: ``10``) | | Returns | ------- | list : Progress reports from the ping | ########################################################################## # 列出“出版-訂閱”的主題名稱。 | pubsub_ls(self, **kwargs) | Lists subscribed topics by name | | This method returns data that contains a list of | all topics the user is subscribed to. In order | to subscribe to a topic pubsub_sub must be called. | | .. code-block:: python | | # subscribe to a channel | >>> with c.pubsub_sub("hello") as sub: | ... c.pubsub_ls() | { | 'Strings' : ["hello"] | } | | Returns | ------- | dict : Dictionary with the key "Strings" who's value is an array of | topics we are subscribed to | ########################################################################## # 列出“出版-訂閱”的對端。 | pubsub_peers(self, topic=None, **kwargs) | List the peers we are pubsubbing with. | | Lists the id's of other IPFS users who we | are connected to via some topic. Without specifying | a topic, IPFS peers from all subscribed topics | will be returned in the data. If a topic is specified | only the IPFS id's of the peers from the specified | topic will be returned in the data. | | .. code-block:: python | | >>> c.pubsub_peers() | {'Strings': | [ | 'QmPbZ3SDgmTNEB1gNSE9DEf4xT8eag3AFn5uo7X39TbZM8', | 'QmQKiXYzoFpiGZ93DaFBFDMDWDJCRjXDARu4wne2PRtSgA', | ... | 'QmepgFW7BHEtU4pZJdxaNiv75mKLLRQnPi1KaaXmQN4V1a' | ] | } | | ## with a topic | | # subscribe to a channel | >>> with c.pubsub_sub('hello') as sub: | ... c.pubsub_peers(topic='hello') | {'String': | [ | 'QmPbZ3SDgmTNEB1gNSE9DEf4xT8eag3AFn5uo7X39TbZM8', | ... | # other peers connected to the same channel | ] | } | | Parameters | ---------- | topic : str | The topic to list connected peers of | (defaults to None which lists peers for all topics) | | Returns | ------- | dict : Dictionary with the ke "Strings" who's value is id of IPFS | peers we're pubsubbing with | ########################################################################## # 向“出版-訂閱”的主題傳送訊息。 | pubsub_pub(self, topic, payload, **kwargs) | Publish a message to a given pubsub topic | | Publishing will publish the given payload (string) to | everyone currently subscribed to the given topic. | | All data (including the id of the publisher) is automatically | base64 encoded when published. | | .. code-block:: python | | # publishes the message 'message' to the topic 'hello' | >>> c.pubsub_pub('hello', 'message') | [] | | Parameters | ---------- | topic : str | Topic to publish to | payload : Data to be published to the given topic | | Returns | ------- | list : empty list | ########################################################################## # 訂閱“出版-訂閱”的給定主題。 | pubsub_sub(self, topic, discover=False, **kwargs) | Subscribe to mesages on a given topic | | Subscribing to a topic in IPFS means anytime | a message is published to a topic, the subscribers | will be notified of the publication. | | The connection with the pubsub topic is opened and read. | The Subscription returned should be used inside a context | manager to ensure that it is closed properly and not left | hanging. | | .. code-block:: python | | >>> sub = c.pubsub_sub('testing') | >>> with c.pubsub_sub('testing') as sub: | # publish a message 'hello' to the topic 'testing' | ... c.pubsub_pub('testing', 'hello') | ... for message in sub: | ... print(message) | ... # Stop reading the subscription after | ... # we receive one publication | ... break | {'from': '<base64encoded IPFS id>', | 'data': 'aGVsbG8=', | 'topicIDs': ['testing']} | | # NOTE: in order to receive published data | # you must already be subscribed to the topic at publication | # time. | | Parameters | ---------- | topic : str | Name of a topic to subscribe to | | discover : bool | Try to discover other peers subscibed to the same topic | (defaults to False) | | Returns | ------- | Generator wrapped in a context | manager that maintains a connection | stream to the given topic. | ########################################################################## # 返回給定Hash的引用物件的hash列表。 | refs(self, multihash, **kwargs) | Returns a list of hashes of objects referenced by the given hash. | | .. code-block:: python | | >>> c.refs('QmTkzDwWqPbnAh5YiV5VwcTLnGdwSNsNTn2aDxdXBFca7D') | [{'Ref': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7 … cNMV', 'Err': ''}, | … | {'Ref': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTi … eXJY', 'Err': ''}] | | Parameters | ---------- | multihash : str | Path to the object(s) to list refs from | | Returns | ------- | list | ########################################################################## # 列出所有本地物件的hash。 | refs_local(self, **kwargs) | Displays the hashes of all local objects. | | .. code-block:: python | | >>> c.refs_local() | [{'Ref': 'Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7 … cNMV', 'Err': ''}, | … | {'Ref': 'QmSY8RfVntt3VdxWppv9w5hWgNrE31uctgTi … eXJY', 'Err': ''}] | | Returns | ------- | list | ########################################################################## # 從repo中移除所有未被“釘住”的物件。 | repo_gc(self, **kwargs) | Removes stored objects that are not pinned from the repo. | | .. code-block:: python | | >>> c.repo_gc() | [{'Key': 'QmNPXDC6wTXVmZ9Uoc8X1oqxRRJr4f1sDuyQuwaHG2mpW2'}, | {'Key': 'QmNtXbF3AjAk59gQKRgEdVabHcSsiPUnJwHnZKyj2x8Z3k'}, | {'Key': 'QmRVBnxUCsD57ic5FksKYadtyUbMsyo9KYQKKELajqAp4q'}, | … | {'Key': 'QmYp4TeCurXrhsxnzt5wqLqqUz8ZRg5zsc7GuUrUSDtwzP'}] | | Performs a garbage collection sweep of the local set of | stored objects and remove ones that are not pinned in order | to reclaim hard disk space. Returns the hashes of all collected | objects. | | Returns | ------- | dict : List of IPFS objects that have been removed | ########################################################################## # 顯示repo的狀態。 | repo_stat(self, **kwargs) | Displays the repo's status. | | Returns the number of objects in the repo and the repo's size, | version, and path. | | .. code-block:: python | | >>> c.repo_stat() | {'NumObjects': 354, | 'RepoPath': '…/.local/share/ipfs', | 'Version': 'fs-repo@4', | 'RepoSize': 13789310} | | Returns | ------- | dict : General information about the IPFS file repository | | +------------+-------------------------------------------------+ | | NumObjects | Number of objects in the local repo. | | +------------+-------------------------------------------------+ | | RepoPath | The path to the repo being currently used. | | +------------+-------------------------------------------------+ | | RepoSize | Size in bytes that the repo is currently using. | | +------------+-------------------------------------------------+ | | Version | The repo version. | | +------------+-------------------------------------------------+ | ########################################################################## # 接受標識並解析到引用項。 | resolve(self, name, recursive=False, **kwargs) | Accepts an identifier and resolves it to the referenced item. | | There are a number of mutable name protocols that can link among | themselves and into IPNS. For example IPNS references can (currently) | point at an IPFS object, and DNS links can point at other DNS links, | IPNS entries, or IPFS objects. This command accepts any of these | identifiers. | | .. code-block:: python | | >>> c.resolve("/ipfs/QmTkzDwWqPbnAh5YiV5VwcTLnGdw … ca7D/Makefile") | {'Path': '/ipfs/Qmd2xkBfEwEs9oMTk77A6jrsgurpF3ugXSg7dtPNFkcNMV'} | >>> c.resolve("/ipns/ipfs.io") | {'Path': '/ipfs/QmTzQ1JRkWErjk39mryYw2WVaphAZNAREyMchXzYQ7c15n'} | | Parameters | ---------- | name : str | The name to resolve | recursive : bool | Resolve until the result is an IPFS name | | Returns | ------- | dict : IPFS path of resource | ########################################################################## # 停止IPFS daemon服務。 | shutdown(self) | Stop the connected IPFS daemon instance. | | Sending any further requests after this will fail with | ``ipfsapi.exceptions.ConnectionError``, until you start another IPFS | daemon instance. | | swarm_addrs(self, **kwargs) | Returns the addresses of currently connected peers by peer id. | | .. code-block:: python | | >>> pprint(c.swarm_addrs()) | {'Addrs': { | 'QmNMVHJTSZHTWMWBbmBrQgkA1hZPWYuVJx2DpSGESWW6Kn': [ | '/ip4/10.1.0.1/tcp/4001', | '/ip4/127.0.0.1/tcp/4001', | '/ip4/51.254.25.16/tcp/4001', | '/ip6/2001:41d0:b:587:3cae:6eff:fe40:94d8/tcp/4001', | '/ip6/2001:470:7812:1045::1/tcp/4001', | '/ip6/::1/tcp/4001', | '/ip6/fc02:2735:e595:bb70:8ffc:5293:8af8:c4b7/tcp/4001', | '/ip6/fd00:7374:6172:100::1/tcp/4001', | '/ip6/fd20:f8be:a41:0:c495:aff:fe7e:44ee/tcp/4001', | '/ip6/fd20:f8be:a41::953/tcp/4001'], | 'QmNQsK1Tnhe2Uh2t9s49MJjrz7wgPHj4VyrZzjRe8dj7KQ': [ | '/ip4/10.16.0.5/tcp/4001', | '/ip4/127.0.0.1/tcp/4001', | '/ip4/172.17.0.1/tcp/4001', | '/ip4/178.62.107.36/tcp/4001', | '/ip6/::1/tcp/4001'], | … | }} | | Returns | ------- | dict : Multiaddrs of peers by peer id | ########################################################################## # 連線到給定的地址。 | swarm_connect(self, address, *addresses, **kwargs) | Opens a connection to a given address. | | This will open a new direct connection to a peer address. The address | format is an IPFS multiaddr:: | | /ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ | | .. code-block:: python | | >>> c.swarm_connect("/ip4/104.131.131.82/tcp/4001/ipfs/Qma … uvuJ") | {'Strings': ['connect QmaCpDMGvV2BGHeYERUEnRQAwe3 … uvuJ success']} | | Parameters | ---------- | address : str | Address of peer to connect to | | Returns | ------- | dict : Textual connection status report | ########################################################################## # 斷開給定地址的連線。 | swarm_disconnect(self, address, *addresses, **kwargs) | Closes the connection to a given address. | | This will close a connection to a peer address. The address format is | an IPFS multiaddr:: | | /ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ | | The disconnect is not permanent; if IPFS needs to talk to that address | later, it will reconnect. | | .. code-block:: python | | >>> c.swarm_disconnect("/ip4/104.131.131.82/tcp/4001/ipfs/Qm … uJ") | {'Strings': ['disconnect QmaCpDMGvV2BGHeYERUEnRQA … uvuJ success']} | | Parameters | ---------- | address : str | Address of peer to disconnect from | | Returns | ------- | dict : Textual connection status report | ########################################################################## # 新增地址過濾器到過濾器列表。 | swarm_filters_add(self, address, *addresses, **kwargs) | Adds a given multiaddr filter to the filter list. | | This will add an address filter to the daemons swarm. Filters applied | this way will not persist daemon reboots, to achieve that, add your | filters to the configuration file. | | .. code-block:: python | | >>> c.swarm_filters_add("/ip4/192.168.0.0/ipcidr/16") | {'Strings': ['/ip4/192.168.0.0/ipcidr/16']} | | Parameters | ---------- | address : str | Multiaddr to filter | | Returns | ------- | dict : List of swarm filters added | ########################################################################## # 移除地址過濾器。 | swarm_filters_rm(self, address, *addresses, **kwargs) | Removes a given multiaddr filter from the filter list. | | This will remove an address filter from the daemons swarm. Filters | removed this way will not persist daemon reboots, to achieve that, | remove your filters from the configuration file. | | .. code-block:: python | | >>> c.swarm_filters_rm("/ip4/192.168.0.0/ipcidr/16") | {'Strings': ['/ip4/192.168.0.0/ipcidr/16']} | | Parameters | ---------- | address : str | Multiaddr filter to remove | | Returns | ------- | dict : List of swarm filters removed | ########################################################################## # 返回當前聯機的對端地址和列表。 | swarm_peers(self, **kwargs) | Returns the addresses & IDs of currently connected peers. | | .. code-block:: python | | >>> c.swarm_peers() | {'Strings': [ | '/ip4/101.201.40.124/tcp/40001/ipfs/QmZDYAhmMDtnoC6XZ … kPZc', | '/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYER … uvuJ', | '/ip4/104.223.59.174/tcp/4001/ipfs/QmeWdgoZezpdHz1PX8 … 1jB6', | … | '/ip6/fce3: … :f140/tcp/43901/ipfs/QmSoLnSGccFuZQJzRa … ca9z']} | | Returns | ------- | dict : List of multiaddrs of currently connected peers | ########################################################################## # 返回當前連線的節點的IPFS版本號。 | version(self, **kwargs) | Returns the software version of the currently connected node. | | .. code-block:: python | | >>> c.version() | {'Version': '0.4.3-rc2', 'Repo': '4', 'Commit': '', | 'System': 'amd64/linux', 'Golang': 'go1.6.2'} | | Returns | ------- | dict : Daemon and system version information | | ---------------------------------------------------------------------- | Data descriptors defined here: | | __dict__ | dictionary for instance variables (if defined) | | __weakref__ | list of weak references to the object (if defined)
https://my.oschina.net/u/2306127/blog/2046243