2022-04-12 17:38:44 +08:00
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// Package internetarchive provides an interface to Internet Archive's Item
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// via their native API than using S3-compatible endpoints.
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package internetarchive
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"path"
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"regexp"
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"strconv"
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"strings"
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"time"
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"github.com/ncw/swift/v2"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/config"
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"github.com/rclone/rclone/fs/config/configmap"
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"github.com/rclone/rclone/fs/config/configstruct"
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"github.com/rclone/rclone/fs/fserrors"
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"github.com/rclone/rclone/fs/fshttp"
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"github.com/rclone/rclone/fs/hash"
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"github.com/rclone/rclone/lib/bucket"
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"github.com/rclone/rclone/lib/encoder"
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"github.com/rclone/rclone/lib/pacer"
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"github.com/rclone/rclone/lib/random"
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"github.com/rclone/rclone/lib/rest"
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)
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// Register with Fs
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func init() {
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fs.Register(&fs.RegInfo{
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Name: "internetarchive",
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Description: "Internet Archive",
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NewFs: NewFs,
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MetadataInfo: &fs.MetadataInfo{
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System: map[string]fs.MetadataHelp{
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"name": {
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Help: "Full file path, without the bucket part",
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Type: "filename",
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Example: "backend/internetarchive/internetarchive.go",
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ReadOnly: true,
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},
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"source": {
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Help: "The source of the file",
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Type: "string",
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Example: "original",
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ReadOnly: true,
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},
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"mtime": {
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Help: "Time of last modification, managed by Rclone",
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Type: "RFC 3339",
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Example: "2006-01-02T15:04:05.999999999Z",
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ReadOnly: true,
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},
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"size": {
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Help: "File size in bytes",
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Type: "decimal number",
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Example: "123456",
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ReadOnly: true,
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},
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"md5": {
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Help: "MD5 hash calculated by Internet Archive",
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Type: "string",
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Example: "01234567012345670123456701234567",
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ReadOnly: true,
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},
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"crc32": {
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Help: "CRC32 calculated by Internet Archive",
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Type: "string",
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Example: "01234567",
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ReadOnly: true,
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},
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"sha1": {
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Help: "SHA1 hash calculated by Internet Archive",
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Type: "string",
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Example: "0123456701234567012345670123456701234567",
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ReadOnly: true,
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},
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"format": {
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Help: "Name of format identified by Internet Archive",
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Type: "string",
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Example: "Comma-Separated Values",
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ReadOnly: true,
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},
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"old_version": {
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Help: "Whether the file was replaced and moved by keep-old-version flag",
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Type: "boolean",
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Example: "true",
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ReadOnly: true,
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},
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"viruscheck": {
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Help: "The last time viruscheck process was run for the file (?)",
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Type: "unixtime",
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Example: "1654191352",
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ReadOnly: true,
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},
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"summation": {
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Help: "Check https://forum.rclone.org/t/31922 for how it is used",
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Type: "string",
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Example: "md5",
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ReadOnly: true,
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},
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"rclone-ia-mtime": {
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Help: "Time of last modification, managed by Internet Archive",
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Type: "RFC 3339",
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Example: "2006-01-02T15:04:05.999999999Z",
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},
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"rclone-mtime": {
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Help: "Time of last modification, managed by Rclone",
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Type: "RFC 3339",
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Example: "2006-01-02T15:04:05.999999999Z",
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},
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"rclone-update-track": {
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Help: "Random value used by Rclone for tracking changes inside Internet Archive",
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Type: "string",
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Example: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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},
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},
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Help: `Metadata fields provided by Internet Archive.
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If there are multiple values for a key, only the first one is returned.
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This is a limitation of Rclone, that supports one value per one key.
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Owner is able to add custom keys. Metadata feature grabs all the keys including them.
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`,
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},
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Options: []fs.Option{{
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Name: "access_key_id",
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Help: "IAS3 Access Key.\n\nLeave blank for anonymous access.\nYou can find one here: https://archive.org/account/s3.php",
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}, {
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Name: "secret_access_key",
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Help: "IAS3 Secret Key (password).\n\nLeave blank for anonymous access.",
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}, {
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// their official client (https://github.com/jjjake/internetarchive) hardcodes following the two
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Name: "endpoint",
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Help: "IAS3 Endpoint.\n\nLeave blank for default value.",
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Default: "https://s3.us.archive.org",
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Advanced: true,
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}, {
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Name: "front_endpoint",
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Help: "Host of InternetArchive Frontend.\n\nLeave blank for default value.",
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Default: "https://archive.org",
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Advanced: true,
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}, {
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Name: "disable_checksum",
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Help: `Don't ask the server to test against MD5 checksum calculated by rclone.
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Normally rclone will calculate the MD5 checksum of the input before
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uploading it so it can ask the server to check the object against checksum.
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This is great for data integrity checking but can cause long delays for
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large files to start uploading.`,
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Default: true,
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Advanced: true,
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}, {
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Name: "wait_archive",
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Help: `Timeout for waiting the server's processing tasks (specifically archive and book_op) to finish.
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Only enable if you need to be guaranteed to be reflected after write operations.
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0 to disable waiting. No errors to be thrown in case of timeout.`,
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Default: fs.Duration(0),
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Advanced: true,
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}, {
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Name: config.ConfigEncoding,
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Help: config.ConfigEncodingHelp,
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Advanced: true,
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Default: encoder.EncodeZero |
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encoder.EncodeSlash |
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encoder.EncodeLtGt |
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encoder.EncodeCrLf |
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encoder.EncodeDel |
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encoder.EncodeCtl |
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encoder.EncodeInvalidUtf8 |
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encoder.EncodeDot,
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},
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}})
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}
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// maximum size of an item. this is constant across all items
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const iaItemMaxSize int64 = 1099511627776
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// metadata keys that are not writeable
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var roMetadataKey = map[string]interface{}{
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// do not add mtime here, it's a documented exception
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"name": nil, "source": nil, "size": nil, "md5": nil,
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"crc32": nil, "sha1": nil, "format": nil, "old_version": nil,
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"viruscheck": nil, "summation": nil,
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}
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// Options defines the configuration for this backend
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type Options struct {
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AccessKeyID string `config:"access_key_id"`
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SecretAccessKey string `config:"secret_access_key"`
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Endpoint string `config:"endpoint"`
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FrontEndpoint string `config:"front_endpoint"`
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DisableChecksum bool `config:"disable_checksum"`
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WaitArchive fs.Duration `config:"wait_archive"`
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Enc encoder.MultiEncoder `config:"encoding"`
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}
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// Fs represents an IAS3 remote
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type Fs struct {
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name string // name of this remote
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root string // the path we are working on if any
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opt Options // parsed config options
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features *fs.Features // optional features
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srv *rest.Client // the connection to IAS3
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front *rest.Client // the connection to frontend
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pacer *fs.Pacer // pacer for API calls
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ctx context.Context
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}
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// Object describes a file at IA
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type Object struct {
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fs *Fs // reference to Fs
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remote string // the remote path
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modTime time.Time // last modified time
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size int64 // size of the file in bytes
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md5 string // md5 hash of the file presented by the server
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sha1 string // sha1 hash of the file presented by the server
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crc32 string // crc32 of the file presented by the server
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rawData json.RawMessage
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}
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// IAFile represents a subset of object in MetadataResponse.Files
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type IAFile struct {
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Name string `json:"name"`
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// Source string `json:"source"`
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Mtime string `json:"mtime"`
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RcloneMtime json.RawMessage `json:"rclone-mtime"`
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UpdateTrack json.RawMessage `json:"rclone-update-track"`
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Size string `json:"size"`
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Md5 string `json:"md5"`
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Crc32 string `json:"crc32"`
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Sha1 string `json:"sha1"`
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Summation string `json:"summation"`
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rawData json.RawMessage
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}
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// MetadataResponse represents subset of the JSON object returned by (frontend)/metadata/
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type MetadataResponse struct {
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Files []IAFile `json:"files"`
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ItemSize int64 `json:"item_size"`
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}
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// MetadataResponseRaw is the form of MetadataResponse to deal with metadata
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type MetadataResponseRaw struct {
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Files []json.RawMessage `json:"files"`
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ItemSize int64 `json:"item_size"`
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}
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// ModMetadataResponse represents response for amending metadata
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type ModMetadataResponse struct {
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// https://archive.org/services/docs/api/md-write.html#example
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Success bool `json:"success"`
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Error string `json:"error"`
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}
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// Name of the remote (as passed into NewFs)
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func (f *Fs) Name() string {
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return f.name
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}
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// Root of the remote (as passed into NewFs)
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func (f *Fs) Root() string {
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return f.root
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}
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// String converts this Fs to a string
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func (f *Fs) String() string {
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bucket, file := f.split("")
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if bucket == "" {
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return "Internet Archive root"
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}
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if file == "" {
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return fmt.Sprintf("Internet Archive item %s", bucket)
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}
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return fmt.Sprintf("Internet Archive item %s path %s", bucket, file)
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}
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// Features returns the optional features of this Fs
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func (f *Fs) Features() *fs.Features {
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return f.features
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}
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// Hashes returns type of hashes supported by IA
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func (f *Fs) Hashes() hash.Set {
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return hash.NewHashSet(hash.MD5, hash.SHA1, hash.CRC32)
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}
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// Precision returns the precision of mtime that the server responds
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func (f *Fs) Precision() time.Duration {
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if f.opt.WaitArchive == 0 {
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return fs.ModTimeNotSupported
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}
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return time.Nanosecond
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}
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// retryErrorCodes is a slice of error codes that we will retry
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// See: https://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html
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var retryErrorCodes = []int{
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429, // Too Many Requests
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500, // Internal Server Error - "We encountered an internal error. Please try again."
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503, // Service Unavailable/Slow Down - "Reduce your request rate"
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}
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// NewFs constructs an Fs from the path
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func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (fs.Fs, error) {
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// Parse config into Options struct
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opt := new(Options)
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err := configstruct.Set(m, opt)
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if err != nil {
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return nil, err
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}
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// Parse the endpoints
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ep, err := url.Parse(opt.Endpoint)
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if err != nil {
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return nil, err
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}
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fe, err := url.Parse(opt.FrontEndpoint)
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if err != nil {
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return nil, err
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}
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root = strings.Trim(root, "/")
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f := &Fs{
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name: name,
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opt: *opt,
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ctx: ctx,
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}
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f.setRoot(root)
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f.features = (&fs.Features{
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BucketBased: true,
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ReadMetadata: true,
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WriteMetadata: true,
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UserMetadata: true,
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}).Fill(ctx, f)
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f.srv = rest.NewClient(fshttp.NewClient(ctx))
|
|
|
|
f.srv.SetRoot(ep.String())
|
|
|
|
|
|
|
|
f.front = rest.NewClient(fshttp.NewClient(ctx))
|
|
|
|
f.front.SetRoot(fe.String())
|
|
|
|
|
|
|
|
if opt.AccessKeyID != "" && opt.SecretAccessKey != "" {
|
|
|
|
auth := fmt.Sprintf("LOW %s:%s", opt.AccessKeyID, opt.SecretAccessKey)
|
|
|
|
f.srv.SetHeader("Authorization", auth)
|
|
|
|
f.front.SetHeader("Authorization", auth)
|
|
|
|
}
|
|
|
|
|
|
|
|
f.pacer = fs.NewPacer(ctx, pacer.NewS3(pacer.MinSleep(10*time.Millisecond)))
|
|
|
|
|
|
|
|
// test if the root exists as a file
|
|
|
|
_, err = f.NewObject(ctx, "/")
|
|
|
|
if err == nil {
|
|
|
|
f.setRoot(betterPathDir(root))
|
|
|
|
return f, fs.ErrorIsFile
|
|
|
|
}
|
|
|
|
return f, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// setRoot changes the root of the Fs
|
|
|
|
func (f *Fs) setRoot(root string) {
|
|
|
|
f.root = strings.Trim(root, "/")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Remote returns the remote path
|
|
|
|
func (o *Object) Remote() string {
|
|
|
|
return o.remote
|
|
|
|
}
|
|
|
|
|
|
|
|
// ModTime is the last modified time (read-only)
|
|
|
|
func (o *Object) ModTime(ctx context.Context) time.Time {
|
|
|
|
return o.modTime
|
|
|
|
}
|
|
|
|
|
|
|
|
// Size is the file length
|
|
|
|
func (o *Object) Size() int64 {
|
|
|
|
return o.size
|
|
|
|
}
|
|
|
|
|
|
|
|
// Fs returns the parent Fs
|
|
|
|
func (o *Object) Fs() fs.Info {
|
|
|
|
return o.fs
|
|
|
|
}
|
|
|
|
|
|
|
|
// Hash returns the hash value presented by IA
|
|
|
|
func (o *Object) Hash(ctx context.Context, ty hash.Type) (string, error) {
|
|
|
|
if ty == hash.MD5 {
|
|
|
|
return o.md5, nil
|
|
|
|
}
|
|
|
|
if ty == hash.SHA1 {
|
|
|
|
return o.sha1, nil
|
|
|
|
}
|
|
|
|
if ty == hash.CRC32 {
|
|
|
|
return o.crc32, nil
|
|
|
|
}
|
|
|
|
return "", hash.ErrUnsupported
|
|
|
|
}
|
|
|
|
|
|
|
|
// Storable returns if this object is storable
|
|
|
|
func (o *Object) Storable() bool {
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2022-05-08 04:54:14 +08:00
|
|
|
// SetModTime sets modTime on a particular file
|
2022-04-12 17:38:44 +08:00
|
|
|
func (o *Object) SetModTime(ctx context.Context, t time.Time) (err error) {
|
|
|
|
bucket, reqDir := o.split()
|
|
|
|
if bucket == "" {
|
|
|
|
return fs.ErrorCantSetModTime
|
|
|
|
}
|
|
|
|
if reqDir == "" {
|
|
|
|
return fs.ErrorCantSetModTime
|
|
|
|
}
|
|
|
|
|
|
|
|
// https://archive.org/services/docs/api/md-write.html
|
2022-07-09 06:47:50 +08:00
|
|
|
// the following code might be useful for modifying metadata of an uploaded file
|
|
|
|
patch := []map[string]string{
|
2022-04-12 17:38:44 +08:00
|
|
|
// we should drop it first to clear all rclone-provided mtimes
|
2022-07-09 06:47:50 +08:00
|
|
|
{
|
|
|
|
"op": "remove",
|
|
|
|
"path": "/rclone-mtime",
|
|
|
|
}, {
|
|
|
|
"op": "add",
|
|
|
|
"path": "/rclone-mtime",
|
|
|
|
"value": t.Format(time.RFC3339Nano),
|
|
|
|
}}
|
2022-04-12 17:38:44 +08:00
|
|
|
res, err := json.Marshal(patch)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
params := url.Values{}
|
|
|
|
params.Add("-target", fmt.Sprintf("files/%s", reqDir))
|
|
|
|
params.Add("-patch", string(res))
|
|
|
|
body := []byte(params.Encode())
|
|
|
|
bodyLen := int64(len(body))
|
|
|
|
|
|
|
|
var resp *http.Response
|
|
|
|
var result ModMetadataResponse
|
|
|
|
// make a POST request to (frontend)/metadata/:item/
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "POST",
|
|
|
|
Path: path.Join("/metadata/", bucket),
|
|
|
|
Body: bytes.NewReader(body),
|
|
|
|
ContentLength: &bodyLen,
|
|
|
|
ContentType: "application/x-www-form-urlencoded",
|
|
|
|
}
|
|
|
|
|
|
|
|
err = o.fs.pacer.Call(func() (bool, error) {
|
|
|
|
resp, err = o.fs.front.CallJSON(ctx, &opts, nil, &result)
|
|
|
|
return o.fs.shouldRetry(resp, err)
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
if result.Success {
|
|
|
|
o.modTime = t
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
return errors.New(result.Error)
|
|
|
|
}
|
|
|
|
|
|
|
|
// List files and directories in a directory
|
|
|
|
func (f *Fs) List(ctx context.Context, dir string) (entries fs.DirEntries, err error) {
|
|
|
|
bucket, reqDir := f.split(dir)
|
|
|
|
if bucket == "" {
|
|
|
|
if reqDir != "" {
|
|
|
|
return nil, fs.ErrorListBucketRequired
|
|
|
|
}
|
|
|
|
return entries, nil
|
|
|
|
}
|
|
|
|
grandparent := f.opt.Enc.ToStandardPath(strings.Trim(path.Join(bucket, reqDir), "/") + "/")
|
|
|
|
|
|
|
|
allEntries, err := f.listAllUnconstrained(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return entries, err
|
|
|
|
}
|
|
|
|
for _, ent := range allEntries {
|
|
|
|
obj, ok := ent.(*Object)
|
|
|
|
if ok && strings.HasPrefix(obj.remote, grandparent) {
|
|
|
|
path := trimPathPrefix(obj.remote, grandparent, f.opt.Enc)
|
|
|
|
if !strings.Contains(path, "/") {
|
|
|
|
obj.remote = trimPathPrefix(obj.remote, f.root, f.opt.Enc)
|
|
|
|
entries = append(entries, obj)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
dire, ok := ent.(*fs.Dir)
|
|
|
|
if ok && strings.HasPrefix(dire.Remote(), grandparent) {
|
|
|
|
path := trimPathPrefix(dire.Remote(), grandparent, f.opt.Enc)
|
|
|
|
if !strings.Contains(path, "/") {
|
|
|
|
dire.SetRemote(trimPathPrefix(dire.Remote(), f.root, f.opt.Enc))
|
|
|
|
entries = append(entries, dire)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return entries, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Mkdir can't be performed on IA like git repositories
|
|
|
|
func (f *Fs) Mkdir(ctx context.Context, dir string) (err error) {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Rmdir as well, unless we're asked for recursive deletion
|
|
|
|
func (f *Fs) Rmdir(ctx context.Context, dir string) error {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// NewObject finds the Object at remote. If it can't be found
|
|
|
|
// it returns the error fs.ErrorObjectNotFound.
|
|
|
|
func (f *Fs) NewObject(ctx context.Context, remote string) (ret fs.Object, err error) {
|
|
|
|
bucket, filepath := f.split(remote)
|
|
|
|
filepath = strings.Trim(filepath, "/")
|
|
|
|
if bucket == "" {
|
|
|
|
if filepath != "" {
|
|
|
|
return nil, fs.ErrorListBucketRequired
|
|
|
|
}
|
|
|
|
return nil, fs.ErrorIsDir
|
|
|
|
}
|
|
|
|
|
|
|
|
grandparent := f.opt.Enc.ToStandardPath(strings.Trim(path.Join(bucket, filepath), "/"))
|
|
|
|
|
|
|
|
allEntries, err := f.listAllUnconstrained(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
for _, ent := range allEntries {
|
|
|
|
obj, ok := ent.(*Object)
|
|
|
|
if ok && obj.remote == grandparent {
|
|
|
|
obj.remote = trimPathPrefix(obj.remote, f.root, f.opt.Enc)
|
|
|
|
return obj, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil, fs.ErrorObjectNotFound
|
|
|
|
}
|
|
|
|
|
|
|
|
// Put uploads a file
|
|
|
|
func (f *Fs) Put(ctx context.Context, in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) (fs.Object, error) {
|
|
|
|
o := &Object{
|
|
|
|
fs: f,
|
|
|
|
remote: src.Remote(),
|
|
|
|
modTime: src.ModTime(ctx),
|
|
|
|
size: src.Size(),
|
|
|
|
}
|
|
|
|
|
|
|
|
err := o.Update(ctx, in, src, options...)
|
|
|
|
if err == nil {
|
|
|
|
return o, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// PublicLink generates a public link to the remote path (usually readable by anyone)
|
|
|
|
func (f *Fs) PublicLink(ctx context.Context, remote string, expire fs.Duration, unlink bool) (link string, err error) {
|
|
|
|
if strings.HasSuffix(remote, "/") {
|
|
|
|
return "", fs.ErrorCantShareDirectories
|
|
|
|
}
|
|
|
|
if _, err := f.NewObject(ctx, remote); err != nil {
|
|
|
|
return "", err
|
|
|
|
}
|
|
|
|
bucket, bucketPath := f.split(remote)
|
2022-07-22 11:52:48 +08:00
|
|
|
return path.Join(f.opt.FrontEndpoint, "/download/", bucket, quotePath(bucketPath)), nil
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// Copy src to this remote using server-side copy operations.
|
|
|
|
//
|
2022-08-05 23:35:41 +08:00
|
|
|
// This is stored with the remote path given.
|
2022-04-12 17:38:44 +08:00
|
|
|
//
|
2022-08-05 23:35:41 +08:00
|
|
|
// It returns the destination Object and a possible error.
|
2022-04-12 17:38:44 +08:00
|
|
|
//
|
|
|
|
// Will only be called if src.Fs().Name() == f.Name()
|
|
|
|
//
|
|
|
|
// If it isn't possible then return fs.ErrorCantCopy
|
|
|
|
func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (_ fs.Object, err error) {
|
|
|
|
dstBucket, dstPath := f.split(remote)
|
|
|
|
srcObj, ok := src.(*Object)
|
|
|
|
if !ok {
|
|
|
|
fs.Debugf(src, "Can't copy - not same remote type")
|
|
|
|
return nil, fs.ErrorCantCopy
|
|
|
|
}
|
|
|
|
srcBucket, srcPath := srcObj.split()
|
|
|
|
|
|
|
|
if dstBucket == srcBucket && dstPath == srcPath {
|
|
|
|
// https://github.com/jjjake/internetarchive/blob/2456376533251df9d05e0a14d796ec1ced4959f5/internetarchive/cli/ia_copy.py#L68
|
|
|
|
fs.Debugf(src, "Can't copy - the source and destination files cannot be the same!")
|
|
|
|
return nil, fs.ErrorCantCopy
|
|
|
|
}
|
|
|
|
|
2022-05-08 04:54:14 +08:00
|
|
|
updateTracker := random.String(32)
|
2022-04-12 17:38:44 +08:00
|
|
|
headers := map[string]string{
|
|
|
|
"x-archive-auto-make-bucket": "1",
|
|
|
|
"x-archive-queue-derive": "0",
|
|
|
|
"x-archive-keep-old-version": "0",
|
|
|
|
"x-amz-copy-source": quotePath(path.Join("/", srcBucket, srcPath)),
|
|
|
|
"x-amz-metadata-directive": "COPY",
|
|
|
|
"x-archive-filemeta-sha1": srcObj.sha1,
|
|
|
|
"x-archive-filemeta-md5": srcObj.md5,
|
|
|
|
"x-archive-filemeta-crc32": srcObj.crc32,
|
|
|
|
"x-archive-filemeta-size": fmt.Sprint(srcObj.size),
|
|
|
|
// add this too for sure
|
2022-05-08 04:54:14 +08:00
|
|
|
"x-archive-filemeta-rclone-mtime": srcObj.modTime.Format(time.RFC3339Nano),
|
|
|
|
"x-archive-filemeta-rclone-update-track": updateTracker,
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// make a PUT request at (IAS3)/:item/:path without body
|
|
|
|
var resp *http.Response
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "PUT",
|
|
|
|
Path: "/" + url.PathEscape(path.Join(dstBucket, dstPath)),
|
|
|
|
ExtraHeaders: headers,
|
|
|
|
}
|
|
|
|
|
|
|
|
err = f.pacer.Call(func() (bool, error) {
|
|
|
|
resp, err = f.srv.Call(ctx, &opts)
|
|
|
|
return f.shouldRetry(resp, err)
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// we can't update/find metadata here as IA will also
|
|
|
|
// queue server-side copy as well as upload/delete.
|
2022-05-08 04:54:14 +08:00
|
|
|
return f.waitFileUpload(ctx, trimPathPrefix(path.Join(dstBucket, dstPath), f.root, f.opt.Enc), updateTracker, srcObj.size)
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// ListR lists the objects and directories of the Fs starting
|
|
|
|
// from dir recursively into out.
|
|
|
|
//
|
|
|
|
// dir should be "" to start from the root, and should not
|
|
|
|
// have trailing slashes.
|
|
|
|
//
|
|
|
|
// This should return ErrDirNotFound if the directory isn't
|
|
|
|
// found.
|
|
|
|
//
|
|
|
|
// It should call callback for each tranche of entries read.
|
|
|
|
// These need not be returned in any particular order. If
|
|
|
|
// callback returns an error then the listing will stop
|
|
|
|
// immediately.
|
|
|
|
//
|
|
|
|
// Don't implement this unless you have a more efficient way
|
|
|
|
// of listing recursively than doing a directory traversal.
|
|
|
|
func (f *Fs) ListR(ctx context.Context, dir string, callback fs.ListRCallback) (err error) {
|
|
|
|
var allEntries, entries fs.DirEntries
|
|
|
|
bucket, reqDir := f.split(dir)
|
|
|
|
if bucket == "" {
|
|
|
|
if reqDir != "" {
|
|
|
|
return fs.ErrorListBucketRequired
|
|
|
|
}
|
|
|
|
return callback(entries)
|
|
|
|
}
|
|
|
|
grandparent := f.opt.Enc.ToStandardPath(strings.Trim(path.Join(bucket, reqDir), "/") + "/")
|
|
|
|
|
|
|
|
allEntries, err = f.listAllUnconstrained(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
for _, ent := range allEntries {
|
|
|
|
obj, ok := ent.(*Object)
|
|
|
|
if ok && strings.HasPrefix(obj.remote, grandparent) {
|
|
|
|
obj.remote = trimPathPrefix(obj.remote, f.root, f.opt.Enc)
|
|
|
|
entries = append(entries, obj)
|
|
|
|
}
|
|
|
|
dire, ok := ent.(*fs.Dir)
|
|
|
|
if ok && strings.HasPrefix(dire.Remote(), grandparent) {
|
|
|
|
dire.SetRemote(trimPathPrefix(dire.Remote(), f.root, f.opt.Enc))
|
|
|
|
entries = append(entries, dire)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return callback(entries)
|
|
|
|
}
|
|
|
|
|
|
|
|
// CleanUp removes all files inside history/
|
|
|
|
func (f *Fs) CleanUp(ctx context.Context) (err error) {
|
|
|
|
bucket, _ := f.split("/")
|
|
|
|
if bucket == "" {
|
|
|
|
return fs.ErrorListBucketRequired
|
|
|
|
}
|
|
|
|
entries, err := f.listAllUnconstrained(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, ent := range entries {
|
|
|
|
obj, ok := ent.(*Object)
|
|
|
|
if ok && strings.HasPrefix(obj.remote, bucket+"/history/") {
|
|
|
|
err = obj.Remove(ctx)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// we can fully ignore directories, as they're just virtual entries to
|
|
|
|
// comply with rclone's requirement
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// About returns things about remaining and used spaces
|
|
|
|
func (f *Fs) About(ctx context.Context) (_ *fs.Usage, err error) {
|
|
|
|
bucket, _ := f.split("/")
|
|
|
|
if bucket == "" {
|
|
|
|
return nil, fs.ErrorListBucketRequired
|
|
|
|
}
|
|
|
|
|
|
|
|
result, err := f.requestMetadata(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// perform low-level operation here since it's ridiculous to make 2 same requests
|
|
|
|
var historySize int64
|
|
|
|
for _, ent := range result.Files {
|
|
|
|
if strings.HasPrefix(ent.Name, "history/") {
|
|
|
|
size := parseSize(ent.Size)
|
|
|
|
if size < 0 {
|
|
|
|
// parse error can be ignored since it's not fatal
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
historySize += size
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
usage := &fs.Usage{
|
|
|
|
Total: fs.NewUsageValue(iaItemMaxSize),
|
|
|
|
Free: fs.NewUsageValue(iaItemMaxSize - result.ItemSize),
|
|
|
|
Used: fs.NewUsageValue(result.ItemSize),
|
|
|
|
Trashed: fs.NewUsageValue(historySize), // bytes in trash
|
|
|
|
}
|
|
|
|
return usage, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Open an object for read
|
|
|
|
func (o *Object) Open(ctx context.Context, options ...fs.OpenOption) (in io.ReadCloser, err error) {
|
|
|
|
var optionsFixed []fs.OpenOption
|
|
|
|
for _, opt := range options {
|
|
|
|
if optRange, ok := opt.(*fs.RangeOption); ok {
|
|
|
|
// Ignore range option if file is empty
|
|
|
|
if o.Size() == 0 && optRange.Start == 0 && optRange.End > 0 {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
}
|
|
|
|
optionsFixed = append(optionsFixed, opt)
|
|
|
|
}
|
|
|
|
|
|
|
|
var resp *http.Response
|
|
|
|
// make a GET request to (frontend)/download/:item/:path
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "GET",
|
2022-07-22 11:52:48 +08:00
|
|
|
Path: path.Join("/download/", o.fs.root, quotePath(o.fs.opt.Enc.FromStandardPath(o.remote))),
|
2022-04-12 17:38:44 +08:00
|
|
|
Options: optionsFixed,
|
|
|
|
}
|
|
|
|
err = o.fs.pacer.Call(func() (bool, error) {
|
|
|
|
resp, err = o.fs.front.Call(ctx, &opts)
|
|
|
|
return o.fs.shouldRetry(resp, err)
|
|
|
|
})
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
return resp.Body, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// Update the Object from in with modTime and size
|
|
|
|
func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) (err error) {
|
|
|
|
bucket, bucketPath := o.split()
|
|
|
|
modTime := src.ModTime(ctx)
|
|
|
|
size := src.Size()
|
2022-05-08 04:54:14 +08:00
|
|
|
updateTracker := random.String(32)
|
2022-04-12 17:38:44 +08:00
|
|
|
|
|
|
|
// Set the mtime in the metadata
|
|
|
|
// internetarchive backend builds at header level as IAS3 has extension outside X-Amz-
|
|
|
|
headers := map[string]string{
|
|
|
|
// https://github.com/jjjake/internetarchive/blob/2456376533251df9d05e0a14d796ec1ced4959f5/internetarchive/iarequest.py#L158
|
2022-05-08 04:54:14 +08:00
|
|
|
"x-amz-filemeta-rclone-mtime": modTime.Format(time.RFC3339Nano),
|
|
|
|
"x-amz-filemeta-rclone-update-track": updateTracker,
|
2022-04-12 17:38:44 +08:00
|
|
|
|
|
|
|
// we add some more headers for intuitive actions
|
|
|
|
"x-amz-auto-make-bucket": "1", // create an item if does not exist, do nothing if already
|
|
|
|
"x-archive-auto-make-bucket": "1", // same as above in IAS3 original way
|
|
|
|
"x-archive-keep-old-version": "0", // do not keep old versions (a.k.a. trashes in other clouds)
|
|
|
|
"x-archive-meta-mediatype": "data", // mark media type of the uploading file as "data"
|
|
|
|
"x-archive-queue-derive": "0", // skip derivation process (e.g. encoding to smaller files, OCR on PDFs)
|
|
|
|
"x-archive-cascade-delete": "1", // enable "cascate delete" (delete all derived files in addition to the file itself)
|
|
|
|
}
|
|
|
|
if size >= 0 {
|
|
|
|
headers["Content-Length"] = fmt.Sprintf("%d", size)
|
|
|
|
headers["x-archive-size-hint"] = fmt.Sprintf("%d", size)
|
|
|
|
}
|
2022-07-09 06:47:50 +08:00
|
|
|
var mdata fs.Metadata
|
|
|
|
mdata, err = fs.GetMetadataOptions(ctx, src, options)
|
|
|
|
if err == nil && mdata != nil {
|
|
|
|
for mk, mv := range mdata {
|
|
|
|
mk = strings.ToLower(mk)
|
|
|
|
if strings.HasPrefix(mk, "rclone-") {
|
|
|
|
fs.LogPrintf(fs.LogLevelWarning, o, "reserved metadata key %s is about to set", mk)
|
|
|
|
} else if _, ok := roMetadataKey[mk]; ok {
|
|
|
|
fs.LogPrintf(fs.LogLevelWarning, o, "setting or modifying read-only key %s is requested, skipping", mk)
|
|
|
|
continue
|
|
|
|
} else if mk == "mtime" {
|
|
|
|
// redirect to make it work
|
|
|
|
mk = "rclone-mtime"
|
|
|
|
}
|
|
|
|
headers[fmt.Sprintf("x-amz-filemeta-%s", mk)] = mv
|
|
|
|
}
|
|
|
|
}
|
2022-04-12 17:38:44 +08:00
|
|
|
|
|
|
|
// read the md5sum if available
|
|
|
|
var md5sumHex string
|
|
|
|
if !o.fs.opt.DisableChecksum {
|
|
|
|
md5sumHex, err = src.Hash(ctx, hash.MD5)
|
|
|
|
if err == nil && matchMd5.MatchString(md5sumHex) {
|
|
|
|
// Set the md5sum in header on the object if
|
|
|
|
// the user wants it
|
|
|
|
// https://github.com/jjjake/internetarchive/blob/245637653/internetarchive/item.py#L969
|
|
|
|
headers["Content-MD5"] = md5sumHex
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// make a PUT request at (IAS3)/encoded(:item/:path)
|
|
|
|
var resp *http.Response
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "PUT",
|
|
|
|
Path: "/" + url.PathEscape(path.Join(bucket, bucketPath)),
|
|
|
|
Body: in,
|
|
|
|
ContentLength: &size,
|
|
|
|
ExtraHeaders: headers,
|
|
|
|
}
|
|
|
|
|
|
|
|
err = o.fs.pacer.Call(func() (bool, error) {
|
|
|
|
resp, err = o.fs.srv.Call(ctx, &opts)
|
|
|
|
return o.fs.shouldRetry(resp, err)
|
|
|
|
})
|
|
|
|
|
|
|
|
// we can't update/find metadata here as IA will "ingest" uploaded file(s)
|
|
|
|
// upon uploads. (you can find its progress at https://archive.org/history/ItemNameHere )
|
|
|
|
// or we have to wait for finish? (needs polling (frontend)/metadata/:item or scraping (frontend)/history/:item)
|
|
|
|
var newObj *Object
|
|
|
|
if err == nil {
|
2022-05-08 04:54:14 +08:00
|
|
|
newObj, err = o.fs.waitFileUpload(ctx, o.remote, updateTracker, size)
|
2022-04-12 17:38:44 +08:00
|
|
|
} else {
|
|
|
|
newObj = &Object{}
|
|
|
|
}
|
|
|
|
o.crc32 = newObj.crc32
|
|
|
|
o.md5 = newObj.md5
|
|
|
|
o.sha1 = newObj.sha1
|
|
|
|
o.modTime = newObj.modTime
|
|
|
|
o.size = newObj.size
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
// Remove an object
|
|
|
|
func (o *Object) Remove(ctx context.Context) (err error) {
|
|
|
|
bucket, bucketPath := o.split()
|
|
|
|
|
|
|
|
// make a DELETE request at (IAS3)/:item/:path
|
|
|
|
var resp *http.Response
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "DELETE",
|
|
|
|
Path: "/" + url.PathEscape(path.Join(bucket, bucketPath)),
|
|
|
|
}
|
|
|
|
|
|
|
|
err = o.fs.pacer.Call(func() (bool, error) {
|
|
|
|
resp, err = o.fs.srv.Call(ctx, &opts)
|
|
|
|
return o.fs.shouldRetry(resp, err)
|
|
|
|
})
|
|
|
|
|
|
|
|
// deleting files can take bit longer as
|
|
|
|
// it'll be processed on same queue as uploads
|
|
|
|
if err == nil {
|
|
|
|
err = o.fs.waitDelete(ctx, bucket, bucketPath)
|
|
|
|
}
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
// String converts this Fs to a string
|
|
|
|
func (o *Object) String() string {
|
|
|
|
if o == nil {
|
|
|
|
return "<nil>"
|
|
|
|
}
|
|
|
|
return o.remote
|
|
|
|
}
|
|
|
|
|
2022-07-09 06:47:50 +08:00
|
|
|
// Metadata returns all file metadata provided by Internet Archive
|
|
|
|
func (o *Object) Metadata(ctx context.Context) (m fs.Metadata, err error) {
|
|
|
|
if o.rawData == nil {
|
|
|
|
return nil, nil
|
|
|
|
}
|
|
|
|
raw := make(map[string]json.RawMessage)
|
|
|
|
err = json.Unmarshal(o.rawData, &raw)
|
|
|
|
if err != nil {
|
|
|
|
// fatal: json parsing failed
|
|
|
|
return
|
|
|
|
}
|
|
|
|
for k, v := range raw {
|
|
|
|
items, err := listOrString(v)
|
|
|
|
if len(items) == 0 || err != nil {
|
|
|
|
// skip: an entry failed to parse
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
m.Set(k, items[0])
|
|
|
|
}
|
|
|
|
// move the old mtime to an another key
|
|
|
|
if v, ok := m["mtime"]; ok {
|
|
|
|
m["rclone-ia-mtime"] = v
|
|
|
|
}
|
|
|
|
// overwrite with a correct mtime
|
|
|
|
m["mtime"] = o.modTime.Format(time.RFC3339Nano)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2022-04-12 17:38:44 +08:00
|
|
|
func (f *Fs) shouldRetry(resp *http.Response, err error) (bool, error) {
|
|
|
|
if resp != nil {
|
|
|
|
for _, e := range retryErrorCodes {
|
|
|
|
if resp.StatusCode == e {
|
|
|
|
return true, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Ok, not an awserr, check for generic failure conditions
|
|
|
|
return fserrors.ShouldRetry(err), err
|
|
|
|
}
|
|
|
|
|
|
|
|
var matchMd5 = regexp.MustCompile(`^[0-9a-f]{32}$`)
|
|
|
|
|
|
|
|
// split returns bucket and bucketPath from the rootRelativePath
|
|
|
|
// relative to f.root
|
|
|
|
func (f *Fs) split(rootRelativePath string) (bucketName, bucketPath string) {
|
|
|
|
bucketName, bucketPath = bucket.Split(path.Join(f.root, rootRelativePath))
|
|
|
|
return f.opt.Enc.FromStandardName(bucketName), f.opt.Enc.FromStandardPath(bucketPath)
|
|
|
|
}
|
|
|
|
|
|
|
|
// split returns bucket and bucketPath from the object
|
|
|
|
func (o *Object) split() (bucket, bucketPath string) {
|
|
|
|
return o.fs.split(o.remote)
|
|
|
|
}
|
|
|
|
|
2022-07-09 06:47:50 +08:00
|
|
|
func (f *Fs) requestMetadata(ctx context.Context, bucket string) (result *MetadataResponse, err error) {
|
2022-04-12 17:38:44 +08:00
|
|
|
var resp *http.Response
|
|
|
|
// make a GET request to (frontend)/metadata/:item/
|
|
|
|
opts := rest.Opts{
|
|
|
|
Method: "GET",
|
|
|
|
Path: path.Join("/metadata/", bucket),
|
|
|
|
}
|
|
|
|
|
2022-07-09 06:47:50 +08:00
|
|
|
var temp MetadataResponseRaw
|
2022-04-12 17:38:44 +08:00
|
|
|
err = f.pacer.Call(func() (bool, error) {
|
2022-07-09 06:47:50 +08:00
|
|
|
resp, err = f.front.CallJSON(ctx, &opts, nil, &temp)
|
2022-04-12 17:38:44 +08:00
|
|
|
return f.shouldRetry(resp, err)
|
|
|
|
})
|
2022-07-09 06:47:50 +08:00
|
|
|
if err != nil {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
return temp.unraw()
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// list up all files/directories without any filters
|
|
|
|
func (f *Fs) listAllUnconstrained(ctx context.Context, bucket string) (entries fs.DirEntries, err error) {
|
|
|
|
result, err := f.requestMetadata(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
knownDirs := map[string]time.Time{
|
|
|
|
"": time.Unix(0, 0),
|
|
|
|
}
|
|
|
|
for _, file := range result.Files {
|
|
|
|
dir := strings.Trim(betterPathDir(file.Name), "/")
|
|
|
|
nameWithBucket := path.Join(bucket, file.Name)
|
|
|
|
|
|
|
|
mtimeTime := file.parseMtime()
|
|
|
|
|
|
|
|
// populate children directories
|
|
|
|
child := dir
|
|
|
|
for {
|
|
|
|
if _, ok := knownDirs[child]; ok {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
// directory
|
|
|
|
d := fs.NewDir(f.opt.Enc.ToStandardPath(path.Join(bucket, child)), mtimeTime)
|
|
|
|
entries = append(entries, d)
|
|
|
|
|
|
|
|
knownDirs[child] = mtimeTime
|
|
|
|
child = strings.Trim(betterPathDir(child), "/")
|
|
|
|
}
|
|
|
|
if _, ok := knownDirs[betterPathDir(file.Name)]; !ok {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
size := parseSize(file.Size)
|
|
|
|
|
|
|
|
o := makeValidObject(f, f.opt.Enc.ToStandardPath(nameWithBucket), file, mtimeTime, size)
|
|
|
|
entries = append(entries, o)
|
|
|
|
}
|
|
|
|
|
|
|
|
return entries, nil
|
|
|
|
}
|
|
|
|
|
2022-05-08 04:54:14 +08:00
|
|
|
func (f *Fs) waitFileUpload(ctx context.Context, reqPath, tracker string, newSize int64) (ret *Object, err error) {
|
2022-04-12 17:38:44 +08:00
|
|
|
bucket, bucketPath := f.split(reqPath)
|
|
|
|
|
|
|
|
ret = &Object{
|
|
|
|
fs: f,
|
|
|
|
remote: trimPathPrefix(path.Join(bucket, bucketPath), f.root, f.opt.Enc),
|
|
|
|
modTime: time.Unix(0, 0),
|
|
|
|
size: -1,
|
|
|
|
}
|
|
|
|
|
|
|
|
if f.opt.WaitArchive == 0 {
|
|
|
|
// user doesn't want to poll, let's not
|
|
|
|
ret2, err := f.NewObject(ctx, reqPath)
|
|
|
|
if err == nil {
|
|
|
|
ret2, ok := ret2.(*Object)
|
|
|
|
if ok {
|
|
|
|
ret = ret2
|
2022-05-08 04:54:14 +08:00
|
|
|
ret.crc32 = ""
|
|
|
|
ret.md5 = ""
|
|
|
|
ret.sha1 = ""
|
|
|
|
ret.size = -1
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return ret, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
retC := make(chan struct {
|
|
|
|
*Object
|
|
|
|
error
|
|
|
|
}, 1)
|
|
|
|
go func() {
|
|
|
|
isFirstTime := true
|
|
|
|
existed := false
|
|
|
|
for {
|
|
|
|
if !isFirstTime {
|
|
|
|
// depending on the queue, it takes time
|
|
|
|
time.Sleep(10 * time.Second)
|
|
|
|
}
|
|
|
|
metadata, err := f.requestMetadata(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
retC <- struct {
|
|
|
|
*Object
|
|
|
|
error
|
|
|
|
}{ret, err}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
var iaFile *IAFile
|
|
|
|
for _, f := range metadata.Files {
|
|
|
|
if f.Name == bucketPath {
|
|
|
|
iaFile = &f
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if isFirstTime {
|
|
|
|
isFirstTime = false
|
|
|
|
existed = iaFile != nil
|
|
|
|
}
|
|
|
|
if iaFile == nil {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
if !existed && !isFirstTime {
|
|
|
|
// fast path: file wasn't exited before
|
|
|
|
retC <- struct {
|
|
|
|
*Object
|
|
|
|
error
|
|
|
|
}{makeValidObject2(f, *iaFile, bucket), nil}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2022-05-08 04:54:14 +08:00
|
|
|
fileTrackers, _ := listOrString(iaFile.UpdateTrack)
|
|
|
|
trackerMatch := false
|
|
|
|
for _, v := range fileTrackers {
|
|
|
|
if v == tracker {
|
|
|
|
trackerMatch = true
|
2022-04-12 17:38:44 +08:00
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
2022-05-08 04:54:14 +08:00
|
|
|
if !trackerMatch {
|
2022-04-12 17:38:44 +08:00
|
|
|
continue
|
|
|
|
}
|
|
|
|
if !compareSize(parseSize(iaFile.Size), newSize) {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// voila!
|
|
|
|
retC <- struct {
|
|
|
|
*Object
|
|
|
|
error
|
|
|
|
}{makeValidObject2(f, *iaFile, bucket), nil}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
select {
|
|
|
|
case res := <-retC:
|
|
|
|
return res.Object, res.error
|
|
|
|
case <-time.After(time.Duration(f.opt.WaitArchive)):
|
|
|
|
return ret, nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (f *Fs) waitDelete(ctx context.Context, bucket, bucketPath string) (err error) {
|
|
|
|
if f.opt.WaitArchive == 0 {
|
|
|
|
// user doesn't want to poll, let's not
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
retC := make(chan error, 1)
|
|
|
|
go func() {
|
|
|
|
for {
|
|
|
|
metadata, err := f.requestMetadata(ctx, bucket)
|
|
|
|
if err != nil {
|
|
|
|
retC <- err
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
found := false
|
|
|
|
for _, f := range metadata.Files {
|
|
|
|
if f.Name == bucketPath {
|
|
|
|
found = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if !found {
|
|
|
|
retC <- nil
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// depending on the queue, it takes time
|
|
|
|
time.Sleep(10 * time.Second)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
select {
|
|
|
|
case res := <-retC:
|
|
|
|
return res
|
|
|
|
case <-time.After(time.Duration(f.opt.WaitArchive)):
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func makeValidObject(f *Fs, remote string, file IAFile, mtime time.Time, size int64) *Object {
|
2022-07-16 11:11:09 +08:00
|
|
|
ret := &Object{
|
2022-04-12 17:38:44 +08:00
|
|
|
fs: f,
|
|
|
|
remote: remote,
|
|
|
|
modTime: mtime,
|
|
|
|
size: size,
|
2022-07-09 06:47:50 +08:00
|
|
|
rawData: file.rawData,
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
2022-07-16 11:11:09 +08:00
|
|
|
// hashes from _files.xml (where summation != "") is different from one in other files
|
|
|
|
// https://forum.rclone.org/t/internet-archive-md5-tag-in-id-files-xml-interpreted-incorrectly/31922
|
|
|
|
if file.Summation == "" {
|
|
|
|
ret.md5 = file.Md5
|
|
|
|
ret.crc32 = file.Crc32
|
|
|
|
ret.sha1 = file.Sha1
|
|
|
|
}
|
|
|
|
return ret
|
2022-04-12 17:38:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
func makeValidObject2(f *Fs, file IAFile, bucket string) *Object {
|
|
|
|
mtimeTime := file.parseMtime()
|
|
|
|
|
|
|
|
size := parseSize(file.Size)
|
|
|
|
|
|
|
|
return makeValidObject(f, trimPathPrefix(path.Join(bucket, file.Name), f.root, f.opt.Enc), file, mtimeTime, size)
|
|
|
|
}
|
|
|
|
|
2022-05-08 04:54:14 +08:00
|
|
|
func listOrString(jm json.RawMessage) (rmArray []string, err error) {
|
2022-04-12 17:38:44 +08:00
|
|
|
// rclone-metadata can be an array or string
|
|
|
|
// try to deserialize it as array first
|
2022-05-08 04:54:14 +08:00
|
|
|
err = json.Unmarshal(jm, &rmArray)
|
2022-04-12 17:38:44 +08:00
|
|
|
if err != nil {
|
|
|
|
// if not, it's a string
|
|
|
|
dst := new(string)
|
2022-05-08 04:54:14 +08:00
|
|
|
err = json.Unmarshal(jm, dst)
|
2022-04-12 17:38:44 +08:00
|
|
|
if err == nil {
|
|
|
|
rmArray = []string{*dst}
|
|
|
|
}
|
|
|
|
}
|
2022-05-08 04:54:14 +08:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
func (file IAFile) parseMtime() (mtime time.Time) {
|
|
|
|
// method 1: use metadata added by rclone
|
|
|
|
rmArray, err := listOrString(file.RcloneMtime)
|
2022-04-12 17:38:44 +08:00
|
|
|
// let's take the first value we can deserialize
|
|
|
|
for _, value := range rmArray {
|
|
|
|
mtime, err = time.Parse(time.RFC3339Nano, value)
|
|
|
|
if err == nil {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if err != nil {
|
|
|
|
// method 2: use metadata added by IAS3
|
|
|
|
mtime, err = swift.FloatStringToTime(file.Mtime)
|
|
|
|
}
|
|
|
|
if err != nil {
|
|
|
|
// metadata files don't have some of the fields
|
|
|
|
mtime = time.Unix(0, 0)
|
|
|
|
}
|
|
|
|
return mtime
|
|
|
|
}
|
|
|
|
|
2022-07-09 06:47:50 +08:00
|
|
|
func (mrr *MetadataResponseRaw) unraw() (_ *MetadataResponse, err error) {
|
|
|
|
var files []IAFile
|
|
|
|
for _, raw := range mrr.Files {
|
|
|
|
var parsed IAFile
|
|
|
|
err = json.Unmarshal(raw, &parsed)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
parsed.rawData = raw
|
|
|
|
files = append(files, parsed)
|
|
|
|
}
|
|
|
|
return &MetadataResponse{
|
|
|
|
Files: files,
|
|
|
|
ItemSize: mrr.ItemSize,
|
|
|
|
}, nil
|
|
|
|
}
|
|
|
|
|
2022-04-12 17:38:44 +08:00
|
|
|
func compareSize(a, b int64) bool {
|
|
|
|
if a < 0 || b < 0 {
|
|
|
|
// we won't compare if any of them is not known
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
return a == b
|
|
|
|
}
|
|
|
|
|
|
|
|
func parseSize(str string) int64 {
|
|
|
|
size, err := strconv.ParseInt(str, 10, 64)
|
|
|
|
if err != nil {
|
|
|
|
size = -1
|
|
|
|
}
|
|
|
|
return size
|
|
|
|
}
|
|
|
|
|
|
|
|
func betterPathDir(p string) string {
|
|
|
|
d := path.Dir(p)
|
|
|
|
if d == "." {
|
|
|
|
return ""
|
|
|
|
}
|
|
|
|
return d
|
|
|
|
}
|
|
|
|
|
|
|
|
func betterPathClean(p string) string {
|
|
|
|
d := path.Clean(p)
|
|
|
|
if d == "." {
|
|
|
|
return ""
|
|
|
|
}
|
|
|
|
return d
|
|
|
|
}
|
|
|
|
|
|
|
|
func trimPathPrefix(s, prefix string, enc encoder.MultiEncoder) string {
|
|
|
|
// we need to clean the paths to make tests pass!
|
|
|
|
s = betterPathClean(s)
|
|
|
|
prefix = betterPathClean(prefix)
|
|
|
|
if s == prefix || s == prefix+"/" {
|
|
|
|
return ""
|
|
|
|
}
|
|
|
|
prefix = enc.ToStandardPath(strings.TrimRight(prefix, "/"))
|
|
|
|
return enc.ToStandardPath(strings.TrimPrefix(s, prefix+"/"))
|
|
|
|
}
|
|
|
|
|
2022-08-14 10:56:32 +08:00
|
|
|
// mimics urllib.parse.quote() on Python; exclude / from url.PathEscape
|
2022-04-12 17:38:44 +08:00
|
|
|
func quotePath(s string) string {
|
|
|
|
seg := strings.Split(s, "/")
|
|
|
|
newValues := []string{}
|
|
|
|
for _, v := range seg {
|
|
|
|
newValues = append(newValues, url.PathEscape(v))
|
|
|
|
}
|
|
|
|
return strings.Join(newValues, "/")
|
|
|
|
}
|
|
|
|
|
|
|
|
var (
|
|
|
|
_ fs.Fs = &Fs{}
|
|
|
|
_ fs.Copier = &Fs{}
|
|
|
|
_ fs.ListRer = &Fs{}
|
|
|
|
_ fs.CleanUpper = &Fs{}
|
|
|
|
_ fs.PublicLinker = &Fs{}
|
|
|
|
_ fs.Abouter = &Fs{}
|
|
|
|
_ fs.Object = &Object{}
|
2022-07-09 06:47:50 +08:00
|
|
|
_ fs.Metadataer = &Object{}
|
2022-04-12 17:38:44 +08:00
|
|
|
)
|