1 添加一個文件到ipfs
基本命令:
- 添加文件:
ipfs add <filename> - 查看文件:
ipfs cat <哈希值> - 下載文件:
ipfs get <哈希值> - 同步:
ipfs daemon
具體操作:
先添加一張圖片:
$ ipfs add ./tree.jpeg
added QmcPuRfoF5Joa4d9fxLP6CnrwBFgNCUFSorV438B8VqR7G tree.jpeg
10.63 KiB / 10.63 KiB [===========================================================================================] 100.00%
同步:
$ ipfs daemon
Initializing daemon...
Successfully raised file descriptor limit to 2048.
Swarm listening on /ip4/127.0.0.1/tcp/4001
Swarm listening on /ip4/172.16.166.1/tcp/4001
Swarm listening on /ip4/172.17.0.1/tcp/4001
Swarm listening on /ip4/192.168.1.102/tcp/4001
Swarm listening on /ip4/192.168.162.1/tcp/4001
Swarm listening on /ip6/::1/tcp/4001
Swarm listening on /p2p-circuit/ipfs/QmYptDAwzpZQunynPi5oUQBCyXYJRCVphaPLuL1BPhpZVh
Swarm announcing /ip4/117.75.75.157/tcp/19106
Swarm announcing /ip4/127.0.0.1/tcp/4001
Swarm announcing /ip4/172.16.166.1/tcp/4001
Swarm announcing /ip4/172.17.0.1/tcp/4001
Swarm announcing /ip4/192.168.1.102/tcp/4001
Swarm announcing /ip4/192.168.162.1/tcp/4001
Swarm announcing /ip6/::1/tcp/4001
API server listening on /ip4/127.0.0.1/tcp/5001
Gateway (readonly) server listening on /ip4/127.0.0.1/tcp/8080
Daemon is ready
測試:
打開瀏覽器,輸入:https://ipfs.io/ipfs/QmcPuRfoF5Joa4d9fxLP6CnrwBFgNCUFSorV438B8VqR7G
即可查看剛剛上傳的圖片。
2 在ipfs中添加文件夾
使用ipfs files命令
具體的命令可以使用ipfs files --help查看:
ipfs files chcid [<path>] - Change the cid version or hash function of the root node of a given path.
ipfs files cp <source> <dest> - Copy files into mfs.
ipfs files flush [<path>] - Flush a given path's data to disk.
ipfs files ls [<path>] - List directories in the local mutable namespace.
ipfs files mkdir <path> - Make directories.
ipfs files mv <source> <dest> - Move files.
ipfs files read <path> - Read a file in a given mfs.
ipfs files rm <path>... - Remove a file.
ipfs files stat <path> - Display file status.
ipfs files write <path> <data> - Write to a mutable file in a given filesystem.
【注意】之前使用ipfs add <>命令添加的文件,默認(rèn)是存到/ipfs目錄下,我們也可以使用如下方式查看:
$ ipfs cat /ipfs/QmQU2gS4gZ7TpiTECjDUxdQFd9bBBEWxDxPPfhLfYHVuei
123456
具體操作:
創(chuàng)建一個文件夾:
$ ipfs files mkdir /test
查看文件:
$ ipfs files ls /
3 ipfs上傳整個目錄
先在被本地創(chuàng)建一個目錄,并在下面添加兩個文件:
$ mkdir testdir
$ cd testdir/
$ cat >file1.txt
654321
^C
$ cat > file2.txt
abcdef
^C
然后上傳目錄
$ ipfs add -r testdir/
added QmeLsVC1tHcU29GDg9gQVANmLU43ofKy7Q56G48Wz2iUmY testdir/file1.txt
added QmVMajWeL9geiuhkz45Cp7fErqdsD81J1pVKGkUk3KHH6j testdir/file2.txt
added QmdTE4b1EQuswvawGZSPofhXq7zvM9M8JEzdezj3sPj4pk testdir
15 B / 4.01 KiB [>---------------------------------------------------------------------------------] 0.36% 00m33s
讀取file1.txt的幾種方式:
# 直接通過file1.txt的哈希值
$ ipfs cat QmeLsVC1tHcU29GDg9gQVANmLU43ofKy7Q56G48Wz2iUmY
654321
# 通過/ipfs/<file1.txt的哈希值>
ipfs cat /ipfs/QmeLsVC1tHcU29GDg9gQVANmLU43ofKy7Q56G48Wz2iUmY
654321
# 通過/ipfs/<testdir目錄的哈希值>/file1.txt
$ ipfs cat /ipfs/QmdTE4b1EQuswvawGZSPofhXq7zvM9M8JEzdezj3sPj4pk/file1.txt
654321
當(dāng)然也可以直接打開瀏覽器輸入:https://ipfs.io/ipfs/QmdTE4b1EQuswvawGZSPofhXq7zvM9M8JEzdezj3sPj4pk
去查看,當(dāng)要注意先同步數(shù)據(jù)$ ipfs daemon
4 創(chuàng)建網(wǎng)頁發(fā)布到ipfs
4.1 創(chuàng)建網(wǎng)頁的內(nèi)容
在testsite目錄下創(chuàng)建index.html和style.css文件,內(nèi)容如下:
index.html:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>HELLO IPFS!?。?lt;/title>
<link rel="stylesheet" href="./style.css"/>
</head>
<body>
<h1>hello IPFS!!!</h1>
</body>
</html>
style.css:
h1 {
color: green;
}
4.2 將網(wǎng)頁上傳到ipfs
$ ipfs add -r testsite/
added QmVpfRxHCw4aPXXguct4599u7ndZguvRmZEgT1bGt2z2Yb testsite/index.html
added QmViX4AcPqzcDtv2ksWk4UmRneaLJDttswySLtspJ3idAf testsite/style.css
added QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9 testsite
237 B / 4.23 KiB [===>--------------------------------------------------------] 5.47% 00m01s
4.3 查看網(wǎng)頁
在瀏覽器中直接輸入
https://ipfs.io/ipfs/QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9/
即可。
4.4 將網(wǎng)頁發(fā)布到節(jié)點
使用命令
ipfs name publish QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9
其中:QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9為testsite目錄的哈希值。
$ ipfs name publish QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9
Published to QmYptDAwzpZQunynPi5oUQBCyXYJRCVphaPLuL1BPhpZVh: /ipfs/QmYLQSTGwxgAcbqv8oUXibo5ssaJfxFz6h2X6nr69tf5D9
在瀏覽器中輸入
https://ipfs.io/ipns/QmYptDAwzpZQunynPi5oUQBCyXYJRCVphaPLuL1BPhpZVh/
即可訪問剛剛的網(wǎng)頁,QmYptDAwzpZQunynPi5oUQBCyXYJRCVphaPLuL1BPhpZVh為節(jié)點ID。
因為每次修改網(wǎng)頁在上傳到ipfs都會返回不同的哈希值,而為了方便訪問網(wǎng)站的地址應(yīng)該是固定的,將網(wǎng)站發(fā)布到節(jié)點上后,就可以直接用https://ipfs.io/ipns/節(jié)點ID就可以訪問到網(wǎng)站。這里的節(jié)點ID是固定的,可以通過ipfs id查看。