seek, load only with priority, qbittorrent
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This commit is contained in:
royalcat 2024-08-23 01:16:16 +03:00
parent e517332a65
commit ae4501ae21
26 changed files with 1357 additions and 623 deletions

View file

@ -81,17 +81,17 @@ func run(configPath string) error {
log := rlog.Component("run")
// TODO make optional
err = syscall.Setpriority(syscall.PRIO_PGRP, 0, 19)
if err != nil {
log.Error(ctx, "set priority failed", rlog.Error(err))
}
// err = syscall.Setpriority(syscall.PRIO_PGRP, 0, 19)
// if err != nil {
// log.Error(ctx, "set priority failed", rlog.Error(err))
// }
if err := os.MkdirAll(conf.SourceDir, 0744); err != nil {
return fmt.Errorf("error creating data folder: %w", err)
}
sourceFs := osfs.New(conf.SourceDir, osfs.WithBoundOS())
tsrv, err := torrent.NewService(sourceFs, conf.TorrentClient)
tsrv, err := torrent.NewDaemon(sourceFs, conf.TorrentClient)
if err != nil {
return fmt.Errorf("error creating service: %w", err)
}

17
go.mod
View file

@ -2,16 +2,17 @@ module git.kmsign.ru/royalcat/tstor
go 1.22.3
replace github.com/bytedance/sonic v1.11.9 => github.com/bytedance/sonic v1.12.1
require (
github.com/99designs/gqlgen v0.17.49
github.com/agoda-com/opentelemetry-go/otelslog v0.1.1
github.com/agoda-com/opentelemetry-logs-go v0.5.0
github.com/anacrolix/dht/v2 v2.21.1
github.com/anacrolix/log v0.15.2
github.com/anacrolix/torrent v1.56.1
github.com/anacrolix/log v0.15.3-0.20240627045001-cd912c641d83
github.com/anacrolix/torrent v1.56.2-0.20240813010934-f4711825e84e
github.com/billziss-gh/cgofuse v1.5.0
github.com/bodgit/sevenzip v1.5.1
github.com/cyphar/filepath-securejoin v0.2.5
github.com/dgraph-io/badger/v4 v4.2.0
github.com/dustin/go-humanize v1.0.1
github.com/gin-gonic/gin v1.9.1
@ -20,9 +21,8 @@ require (
github.com/google/go-github/v63 v63.0.0
github.com/google/uuid v1.6.0
github.com/grafana/otel-profiling-go v0.5.1
github.com/grafana/pyroscope-go v1.1.1
github.com/grafana/pyroscope-go v1.1.2
github.com/hashicorp/golang-lru/v2 v2.0.7
github.com/iceber/iouring-go v0.0.0-20230403020409-002cfd2e2a90
github.com/knadh/koanf/parsers/yaml v0.1.0
github.com/knadh/koanf/providers/env v0.1.0
github.com/knadh/koanf/providers/file v0.1.0
@ -67,7 +67,7 @@ require (
github.com/agnivade/levenshtein v1.1.1 // indirect
github.com/ajwerner/btree v0.0.0-20211221152037-f427b3e689c0 // indirect
github.com/alecthomas/atomic v0.1.0-alpha2 // indirect
github.com/anacrolix/chansync v0.4.0 // indirect
github.com/anacrolix/chansync v0.4.1-0.20240627045151-1aa1ac392fe8 // indirect
github.com/anacrolix/envpprof v1.3.0 // indirect
github.com/anacrolix/generics v0.0.2-0.20240227122613-f95486179cab // indirect
github.com/anacrolix/go-libutp v1.3.1 // indirect
@ -89,13 +89,14 @@ require (
github.com/bodgit/windows v1.0.1 // indirect
github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8 // indirect
github.com/bytedance/sonic v1.11.9 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/bytedance/sonic/loader v0.2.0 // indirect
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
github.com/cespare/xxhash v1.1.0 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
github.com/cyphar/filepath-securejoin v0.2.5 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/dgraph-io/ristretto v0.1.1 // indirect
github.com/edsrzf/mmap-go v1.1.0 // indirect
@ -123,7 +124,7 @@ require (
github.com/google/go-querystring v1.1.0 // indirect
github.com/gorilla/schema v1.4.1 // indirect
github.com/gorilla/websocket v1.5.1 // indirect
github.com/grafana/pyroscope-go/godeltaprof v0.1.7 // indirect
github.com/grafana/pyroscope-go/godeltaprof v0.1.8 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
github.com/hashicorp/errwrap v1.1.0 // indirect
github.com/hashicorp/go-multierror v1.1.1 // indirect

33
go.sum
View file

@ -50,8 +50,8 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/anacrolix/chansync v0.4.0 h1:Md0HM7zYCAO4KwNwgcIRgxNsMxiRuk7D1Ha0Uo+2y60=
github.com/anacrolix/chansync v0.4.0/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
github.com/anacrolix/chansync v0.4.1-0.20240627045151-1aa1ac392fe8 h1:eyb0bBaQKMOh5Se/Qg54shijc8K4zpQiOjEhKFADkQM=
github.com/anacrolix/chansync v0.4.1-0.20240627045151-1aa1ac392fe8/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
github.com/anacrolix/dht/v2 v2.21.1 h1:s1rKkfLLcmBHKv4v/mtMkIeHIEptzEFiB6xVu54+5/o=
github.com/anacrolix/dht/v2 v2.21.1/go.mod h1:SDGC+sEs1pnO2sJGYuhvIis7T8749dDHNfcjtdH4e3g=
github.com/anacrolix/envpprof v0.0.0-20180404065416-323002cec2fa/go.mod h1:KgHhUaQMc8cC0+cEflSgCFNFbKwi5h54gqtVn8yhP7c=
@ -68,8 +68,8 @@ github.com/anacrolix/log v0.3.0/go.mod h1:lWvLTqzAnCWPJA08T2HCstZi0L1y2Wyvm3FJgw
github.com/anacrolix/log v0.6.0/go.mod h1:lWvLTqzAnCWPJA08T2HCstZi0L1y2Wyvm3FJgwU9jwU=
github.com/anacrolix/log v0.13.1/go.mod h1:D4+CvN8SnruK6zIFS/xPoRJmtvtnxs+CSfDQ+BFxZ68=
github.com/anacrolix/log v0.14.2/go.mod h1:1OmJESOtxQGNMlUO5rcv96Vpp9mfMqXXbe2RdinFLdY=
github.com/anacrolix/log v0.15.2 h1:LTSf5Wm6Q4GNWPFMBP7NPYV6UBVZzZLKckL+/Lj72Oo=
github.com/anacrolix/log v0.15.2/go.mod h1:m0poRtlr41mriZlXBQ9SOVZ8yZBkLjOkDhd5Li5pITA=
github.com/anacrolix/log v0.15.3-0.20240627045001-cd912c641d83 h1:9o/yVzzLzYaBDFx8B27yhkvBLhNnRAuSTK7Y+yZKVtU=
github.com/anacrolix/log v0.15.3-0.20240627045001-cd912c641d83/go.mod h1:xvHjsYWWP7yO8PZwtuIp/k0DBlu07pSJqH4SEC78Vwc=
github.com/anacrolix/lsan v0.0.0-20211126052245-807000409a62 h1:P04VG6Td13FHMgS5ZBcJX23NPC/fiC4cp9bXwYujdYM=
github.com/anacrolix/lsan v0.0.0-20211126052245-807000409a62/go.mod h1:66cFKPCO7Sl4vbFnAaSq7e4OXtdMhRSBagJGWgmpJbM=
github.com/anacrolix/missinggo v0.0.0-20180725070939-60ef2fbf63df/go.mod h1:kwGiTUTZ0+p4vAz3VbAI5a30t2YbvemcmspjKwrAz5s=
@ -99,8 +99,8 @@ github.com/anacrolix/sync v0.5.1/go.mod h1:BbecHL6jDSExojhNtgTFSBcdGerzNc64tz3DC
github.com/anacrolix/tagflag v0.0.0-20180109131632-2146c8d41bf0/go.mod h1:1m2U/K6ZT+JZG0+bdMK6qauP49QT4wE5pmhJXOKKCHw=
github.com/anacrolix/tagflag v1.0.0/go.mod h1:1m2U/K6ZT+JZG0+bdMK6qauP49QT4wE5pmhJXOKKCHw=
github.com/anacrolix/tagflag v1.1.0/go.mod h1:Scxs9CV10NQatSmbyjqmqmeQNwGzlNe0CMUMIxqHIG8=
github.com/anacrolix/torrent v1.56.1 h1:QeJMOP0NuhpQ5dATsOqEL0vUO85aPMNMGP2FACNt0Eg=
github.com/anacrolix/torrent v1.56.1/go.mod h1:5DMHbeIM1TuC5wTQ99XieKKLiYZYz6iB2lyZpKZEr6w=
github.com/anacrolix/torrent v1.56.2-0.20240813010934-f4711825e84e h1:gfu86Ozd6rvq4mwSgy1s6SRlS8UeeCORKoqnXvlXtY0=
github.com/anacrolix/torrent v1.56.2-0.20240813010934-f4711825e84e/go.mod h1:m6Jl1mdUG3wcapLuvn8ZwENi49DUCmiacom6plQ5rcI=
github.com/anacrolix/upnp v0.1.4 h1:+2t2KA6QOhm/49zeNyeVwDu1ZYS9dB9wfxyVvh/wk7U=
github.com/anacrolix/upnp v0.1.4/go.mod h1:Qyhbqo69gwNWvEk1xNTXsS5j7hMHef9hdr984+9fIic=
github.com/anacrolix/utp v0.2.0 h1:65Cdmr6q9WSw2KsM+rtJFu7rqDzLl2bdysf4KlNPcFI=
@ -136,10 +136,11 @@ github.com/bradfitz/iter v0.0.0-20140124041915-454541ec3da2/go.mod h1:PyRFw1Lt2w
github.com/bradfitz/iter v0.0.0-20190303215204-33e6a9893b0c/go.mod h1:PyRFw1Lt2wKX4ZVSQ2mk+PeDa1rxyObEDlApuIsUKuo=
github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8 h1:GKTyiRCL6zVf5wWaqKnf+7Qs6GbEPfd4iMOitWzXJx8=
github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8/go.mod h1:spo1JLcs67NmW1aVLEgtA8Yy1elc+X8y5SRW1sFW4Og=
github.com/bytedance/sonic v1.11.9 h1:LFHENlIY/SLzDWverzdOvgMztTxcfcF+cqNsz9pK5zg=
github.com/bytedance/sonic v1.11.9/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic v1.12.1 h1:jWl5Qz1fy7X1ioY74WqO0KjAMtAGQs4sYnjiEBiyX24=
github.com/bytedance/sonic v1.12.1/go.mod h1:B8Gt/XvtZ3Fqj+iSKMypzymZxw/FVwgIGKzMzT9r/rk=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/bytedance/sonic/loader v0.2.0 h1:zNprn+lsIP06C/IqCHs3gPQIvnvpKbbxyXQP1iU4kWM=
github.com/bytedance/sonic/loader v0.2.0/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@ -328,10 +329,10 @@ github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/
github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
github.com/grafana/otel-profiling-go v0.5.1 h1:stVPKAFZSa7eGiqbYuG25VcqYksR6iWvF3YH66t4qL8=
github.com/grafana/otel-profiling-go v0.5.1/go.mod h1:ftN/t5A/4gQI19/8MoWurBEtC6gFw8Dns1sJZ9W4Tls=
github.com/grafana/pyroscope-go v1.1.1 h1:PQoUU9oWtO3ve/fgIiklYuGilvsm8qaGhlY4Vw6MAcQ=
github.com/grafana/pyroscope-go v1.1.1/go.mod h1:Mw26jU7jsL/KStNSGGuuVYdUq7Qghem5P8aXYXSXG88=
github.com/grafana/pyroscope-go/godeltaprof v0.1.7 h1:C11j63y7gymiW8VugJ9ZW0pWfxTZugdSJyC48olk5KY=
github.com/grafana/pyroscope-go/godeltaprof v0.1.7/go.mod h1:Tk376Nbldo4Cha9RgiU7ik8WKFkNpfds98aUzS8omLE=
github.com/grafana/pyroscope-go v1.1.2 h1:7vCfdORYQMCxIzI3NlYAs3FcBP760+gWuYWOyiVyYx8=
github.com/grafana/pyroscope-go v1.1.2/go.mod h1:HSSmHo2KRn6FasBA4vK7BMiQqyQq8KSuBKvrhkXxYPU=
github.com/grafana/pyroscope-go/godeltaprof v0.1.8 h1:iwOtYXeeVSAeYefJNaxDytgjKtUuKQbJqgAIjlnicKg=
github.com/grafana/pyroscope-go/godeltaprof v0.1.8/go.mod h1:2+l7K7twW49Ct4wFluZD3tZ6e0SjanjcUUBPVD/UuGU=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 h1:bkypFPDjIYGfCYD5mRBvpqxfYX1YCS1PXdKYWi8FsN0=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0/go.mod h1:P+Lt/0by1T8bfcF3z737NnSbmxQAppXMRziHUxPOC8k=
github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
@ -353,8 +354,6 @@ github.com/huandu/xstrings v1.3.1/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq
github.com/huandu/xstrings v1.4.0 h1:D17IlohoQq4UcpqD7fDk80P7l+lwAmlFaBHgOipl2FU=
github.com/huandu/xstrings v1.4.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/iceber/iouring-go v0.0.0-20230403020409-002cfd2e2a90 h1:xrtfZokN++5kencK33hn2Kx3Uj8tGnjMEhdt6FMvHD0=
github.com/iceber/iouring-go v0.0.0-20230403020409-002cfd2e2a90/go.mod h1:LEzdaZarZ5aqROlLIwJ4P7h3+4o71008fSy6wpaEB+s=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@ -367,7 +366,6 @@ github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfV
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.17.3/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
@ -701,7 +699,6 @@ go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go4.org v0.0.0-20230225012048-214862532bf5 h1:nifaUDeh+rPaBCMPMQHZmvJf+QdpLFnuQPwx+LxVmtc=
go4.org v0.0.0-20230225012048-214862532bf5/go.mod h1:F57wTi5Lrj6WLyswp5EYV1ncrEbFGHD4hhz6S1ZYeaU=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@ -826,7 +823,6 @@ golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -1023,7 +1019,6 @@ modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
zombiezen.com/go/sqlite v1.3.0 h1:98g1gnCm+CNz6AuQHu0gqyw7gR2WU3O3PJufDOStpUs=

View file

@ -1,355 +1,355 @@
package ctxbilly
import (
"context"
"errors"
"fmt"
"os"
"path/filepath"
"strings"
// import (
// "context"
// "errors"
// "fmt"
// "os"
// "path/filepath"
// "strings"
securejoin "github.com/cyphar/filepath-securejoin"
"github.com/iceber/iouring-go"
)
// securejoin "github.com/cyphar/filepath-securejoin"
// "github.com/iceber/iouring-go"
// )
func NewURingFS() (*UringFS, error) {
ur, err := iouring.New(64, iouring.WithAsync())
if err != nil {
return nil, err
}
return &UringFS{
ur: ur,
}, nil
}
var _ Filesystem = (*UringFS)(nil)
const (
defaultDirectoryMode = 0o755
defaultCreateMode = 0o666
)
// UringFS is a fs implementation based on the OS filesystem which is bound to
// a base dir.
// Prefer this fs implementation over ChrootOS.
//
// Behaviours of note:
// 1. Read and write operations can only be directed to files which descends
// from the base dir.
// 2. Symlinks don't have their targets modified, and therefore can point
// to locations outside the base dir or to non-existent paths.
// 3. Readlink and Lstat ensures that the link file is located within the base
// dir, evaluating any symlinks that file or base dir may contain.
type UringFS struct {
ur *iouring.IOURing
baseDir string
}
func newBoundOS(d string) *UringFS {
return &UringFS{baseDir: d}
}
func (fs *UringFS) Create(ctx context.Context, filename string) (File, error) {
return fs.OpenFile(ctx, filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, defaultCreateMode)
}
func (fs *UringFS) OpenFile(ctx context.Context, filename string, flag int, perm os.FileMode) (File, error) {
fn, err := fs.abs(filename)
if err != nil {
return nil, err
}
f, err := os.OpenFile(fn, flag, perm)
if err != nil {
return nil, err
}
return newFile(fs.ur, f)
}
func (fs *UringFS) ReadDir(ctx context.Context, path string) ([]os.FileInfo, error) {
dir, err := fs.abs(path)
if err != nil {
return nil, err
}
entries, err := os.ReadDir(dir)
if err != nil {
return nil, err
}
infos := make([]os.FileInfo, 0, len(entries))
for _, v := range entries {
info, err := v.Info()
if err != nil {
return nil, err
}
infos = append(infos, info)
}
return infos, nil
}
func (fs *UringFS) Rename(ctx context.Context, from, to string) error {
f, err := fs.abs(from)
if err != nil {
return err
}
t, err := fs.abs(to)
if err != nil {
return err
}
// MkdirAll for target name.
if err := fs.createDir(t); err != nil {
return err
}
return os.Rename(f, t)
}
func (fs *UringFS) MkdirAll(ctx context.Context, path string, perm os.FileMode) error {
dir, err := fs.abs(path)
if err != nil {
return err
}
return os.MkdirAll(dir, perm)
}
func (fs *UringFS) Stat(ctx context.Context, filename string) (os.FileInfo, error) {
filename, err := fs.abs(filename)
if err != nil {
return nil, err
}
return os.Stat(filename)
}
func (fs *UringFS) Remove(ctx context.Context, filename string) error {
fn, err := fs.abs(filename)
if err != nil {
return err
}
return os.Remove(fn)
}
func (fs *UringFS) Join(elem ...string) string {
return filepath.Join(elem...)
}
func (fs *UringFS) RemoveAll(path string) error {
dir, err := fs.abs(path)
if err != nil {
return err
}
return os.RemoveAll(dir)
}
func (fs *UringFS) Symlink(ctx context.Context, target, link string) error {
ln, err := fs.abs(link)
if err != nil {
return err
}
// MkdirAll for containing dir.
if err := fs.createDir(ln); err != nil {
return err
}
return os.Symlink(target, ln)
}
func (fs *UringFS) Lstat(ctx context.Context, filename string) (os.FileInfo, error) {
filename = filepath.Clean(filename)
if !filepath.IsAbs(filename) {
filename = filepath.Join(fs.baseDir, filename)
}
if ok, err := fs.insideBaseDirEval(filename); !ok {
return nil, err
}
return os.Lstat(filename)
}
func (fs *UringFS) Readlink(ctx context.Context, link string) (string, error) {
if !filepath.IsAbs(link) {
link = filepath.Clean(filepath.Join(fs.baseDir, link))
}
if ok, err := fs.insideBaseDirEval(link); !ok {
return "", err
}
return os.Readlink(link)
}
// Chroot returns a new OS filesystem, with the base dir set to the
// result of joining the provided path with the underlying base dir.
// func (fs *UringFS) Chroot(path string) (Filesystem, error) {
// joined, err := securejoin.SecureJoin(fs.baseDir, path)
// func NewURingFS() (*UringFS, error) {
// ur, err := iouring.New(64, iouring.WithAsync())
// if err != nil {
// return nil, err
// }
// return newBoundOS(joined), nil
// return &UringFS{
// ur: ur,
// }, nil
// }
// Root returns the current base dir of the billy.Filesystem.
// This is required in order for this implementation to be a drop-in
// replacement for other upstream implementations (e.g. memory and osfs).
func (fs *UringFS) Root() string {
return fs.baseDir
}
// var _ Filesystem = (*UringFS)(nil)
func (fs *UringFS) createDir(fullpath string) error {
dir := filepath.Dir(fullpath)
if dir != "." {
if err := os.MkdirAll(dir, defaultDirectoryMode); err != nil {
return err
}
}
// const (
// defaultDirectoryMode = 0o755
// defaultCreateMode = 0o666
// )
return nil
}
// // UringFS is a fs implementation based on the OS filesystem which is bound to
// // a base dir.
// // Prefer this fs implementation over ChrootOS.
// //
// // Behaviours of note:
// // 1. Read and write operations can only be directed to files which descends
// // from the base dir.
// // 2. Symlinks don't have their targets modified, and therefore can point
// // to locations outside the base dir or to non-existent paths.
// // 3. Readlink and Lstat ensures that the link file is located within the base
// // dir, evaluating any symlinks that file or base dir may contain.
// type UringFS struct {
// ur *iouring.IOURing
// baseDir string
// }
// abs transforms filename to an absolute path, taking into account the base dir.
// Relative paths won't be allowed to ascend the base dir, so `../file` will become
// `/working-dir/file`.
//
// Note that if filename is a symlink, the returned address will be the target of the
// symlink.
func (fs *UringFS) abs(filename string) (string, error) {
if filename == fs.baseDir {
filename = string(filepath.Separator)
}
// func newBoundOS(d string) *UringFS {
// return &UringFS{baseDir: d}
// }
path, err := securejoin.SecureJoin(fs.baseDir, filename)
if err != nil {
return "", nil
}
// func (fs *UringFS) Create(ctx context.Context, filename string) (File, error) {
// return fs.OpenFile(ctx, filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, defaultCreateMode)
// }
return path, nil
}
// func (fs *UringFS) OpenFile(ctx context.Context, filename string, flag int, perm os.FileMode) (File, error) {
// fn, err := fs.abs(filename)
// if err != nil {
// return nil, err
// }
// insideBaseDirEval checks whether filename is contained within
// a dir that is within the fs.baseDir, by first evaluating any symlinks
// that either filename or fs.baseDir may contain.
func (fs *UringFS) insideBaseDirEval(filename string) (bool, error) {
dir, err := filepath.EvalSymlinks(filepath.Dir(filename))
if dir == "" || os.IsNotExist(err) {
dir = filepath.Dir(filename)
}
wd, err := filepath.EvalSymlinks(fs.baseDir)
if wd == "" || os.IsNotExist(err) {
wd = fs.baseDir
}
if filename != wd && dir != wd && !strings.HasPrefix(dir, wd+string(filepath.Separator)) {
return false, fmt.Errorf("path outside base dir")
}
return true, nil
}
// f, err := os.OpenFile(fn, flag, perm)
// if err != nil {
// return nil, err
// }
func newFile(fsur *iouring.IOURing, f *os.File) (*URingFile, error) {
ur, err := iouring.New(64, iouring.WithAttachWQ(fsur))
if err != nil {
return nil, err
}
// return newFile(fs.ur, f)
// }
return &URingFile{
ur: ur,
f: f,
}, nil
}
// func (fs *UringFS) ReadDir(ctx context.Context, path string) ([]os.FileInfo, error) {
// dir, err := fs.abs(path)
// if err != nil {
// return nil, err
// }
type URingFile struct {
ur *iouring.IOURing
f *os.File
}
// entries, err := os.ReadDir(dir)
// if err != nil {
// return nil, err
// }
// infos := make([]os.FileInfo, 0, len(entries))
// for _, v := range entries {
// info, err := v.Info()
// if err != nil {
// return nil, err
// }
// Close implements File.
func (o *URingFile) Close(ctx context.Context) error {
return errors.Join(o.ur.UnregisterFile(o.f), o.Close(ctx))
}
// infos = append(infos, info)
// }
// Name implements File.
func (o *URingFile) Name() string {
return o.f.Name()
}
// return infos, nil
// }
// Read implements File.
func (o *URingFile) Read(ctx context.Context, p []byte) (n int, err error) {
req, err := o.ur.Read(o.f, p, nil)
if err != nil {
return 0, err
}
defer req.Cancel()
// func (fs *UringFS) Rename(ctx context.Context, from, to string) error {
// f, err := fs.abs(from)
// if err != nil {
// return err
// }
// t, err := fs.abs(to)
// if err != nil {
// return err
// }
select {
case <-req.Done():
return req.GetRes()
case <-ctx.Done():
req.Cancel()
<-req.Done()
return req.GetRes()
}
}
// // MkdirAll for target name.
// if err := fs.createDir(t); err != nil {
// return err
// }
// ReadAt implements File.
func (o *URingFile) ReadAt(ctx context.Context, p []byte, off int64) (n int, err error) {
req, err := o.ur.Pread(o.f, p, uint64(off), nil)
if err != nil {
return 0, err
}
defer req.Cancel()
// return os.Rename(f, t)
// }
select {
case <-req.Done():
return req.GetRes()
case <-ctx.Done():
req.Cancel()
<-req.Done()
return req.GetRes()
}
}
// func (fs *UringFS) MkdirAll(ctx context.Context, path string, perm os.FileMode) error {
// dir, err := fs.abs(path)
// if err != nil {
// return err
// }
// return os.MkdirAll(dir, perm)
// }
// Write implements File.
func (o *URingFile) Write(ctx context.Context, p []byte) (n int, err error) {
req, err := o.ur.Write(o.f, p, nil)
if err != nil {
return 0, err
}
defer req.Cancel()
// func (fs *UringFS) Stat(ctx context.Context, filename string) (os.FileInfo, error) {
// filename, err := fs.abs(filename)
// if err != nil {
// return nil, err
// }
// return os.Stat(filename)
// }
select {
case <-req.Done():
return req.GetRes()
case <-ctx.Done():
req.Cancel()
<-req.Done()
return req.GetRes()
}
}
// func (fs *UringFS) Remove(ctx context.Context, filename string) error {
// fn, err := fs.abs(filename)
// if err != nil {
// return err
// }
// return os.Remove(fn)
// }
// WriteAt implements File.
func (o *URingFile) WriteAt(ctx context.Context, p []byte, off int64) (n int, err error) {
req, err := o.ur.Pwrite(o.f, p, uint64(off), nil)
if err != nil {
return 0, err
}
defer req.Cancel()
// func (fs *UringFS) Join(elem ...string) string {
// return filepath.Join(elem...)
// }
select {
case <-req.Done():
return req.GetRes()
case <-ctx.Done():
req.Cancel()
<-req.Done()
return req.GetRes()
}
}
// func (fs *UringFS) RemoveAll(path string) error {
// dir, err := fs.abs(path)
// if err != nil {
// return err
// }
// return os.RemoveAll(dir)
// }
// Seek implements File.
func (o *URingFile) Seek(offset int64, whence int) (int64, error) {
return o.f.Seek(offset, whence)
}
// func (fs *UringFS) Symlink(ctx context.Context, target, link string) error {
// ln, err := fs.abs(link)
// if err != nil {
// return err
// }
// // MkdirAll for containing dir.
// if err := fs.createDir(ln); err != nil {
// return err
// }
// return os.Symlink(target, ln)
// }
// Truncate implements File.
func (o *URingFile) Truncate(ctx context.Context, size int64) error {
return o.f.Truncate(size)
}
// func (fs *UringFS) Lstat(ctx context.Context, filename string) (os.FileInfo, error) {
// filename = filepath.Clean(filename)
// if !filepath.IsAbs(filename) {
// filename = filepath.Join(fs.baseDir, filename)
// }
// if ok, err := fs.insideBaseDirEval(filename); !ok {
// return nil, err
// }
// return os.Lstat(filename)
// }
var _ File = (*URingFile)(nil)
// func (fs *UringFS) Readlink(ctx context.Context, link string) (string, error) {
// if !filepath.IsAbs(link) {
// link = filepath.Clean(filepath.Join(fs.baseDir, link))
// }
// if ok, err := fs.insideBaseDirEval(link); !ok {
// return "", err
// }
// return os.Readlink(link)
// }
// // Chroot returns a new OS filesystem, with the base dir set to the
// // result of joining the provided path with the underlying base dir.
// // func (fs *UringFS) Chroot(path string) (Filesystem, error) {
// // joined, err := securejoin.SecureJoin(fs.baseDir, path)
// // if err != nil {
// // return nil, err
// // }
// // return newBoundOS(joined), nil
// // }
// // Root returns the current base dir of the billy.Filesystem.
// // This is required in order for this implementation to be a drop-in
// // replacement for other upstream implementations (e.g. memory and osfs).
// func (fs *UringFS) Root() string {
// return fs.baseDir
// }
// func (fs *UringFS) createDir(fullpath string) error {
// dir := filepath.Dir(fullpath)
// if dir != "." {
// if err := os.MkdirAll(dir, defaultDirectoryMode); err != nil {
// return err
// }
// }
// return nil
// }
// // abs transforms filename to an absolute path, taking into account the base dir.
// // Relative paths won't be allowed to ascend the base dir, so `../file` will become
// // `/working-dir/file`.
// //
// // Note that if filename is a symlink, the returned address will be the target of the
// // symlink.
// func (fs *UringFS) abs(filename string) (string, error) {
// if filename == fs.baseDir {
// filename = string(filepath.Separator)
// }
// path, err := securejoin.SecureJoin(fs.baseDir, filename)
// if err != nil {
// return "", nil
// }
// return path, nil
// }
// // insideBaseDirEval checks whether filename is contained within
// // a dir that is within the fs.baseDir, by first evaluating any symlinks
// // that either filename or fs.baseDir may contain.
// func (fs *UringFS) insideBaseDirEval(filename string) (bool, error) {
// dir, err := filepath.EvalSymlinks(filepath.Dir(filename))
// if dir == "" || os.IsNotExist(err) {
// dir = filepath.Dir(filename)
// }
// wd, err := filepath.EvalSymlinks(fs.baseDir)
// if wd == "" || os.IsNotExist(err) {
// wd = fs.baseDir
// }
// if filename != wd && dir != wd && !strings.HasPrefix(dir, wd+string(filepath.Separator)) {
// return false, fmt.Errorf("path outside base dir")
// }
// return true, nil
// }
// func newFile(fsur *iouring.IOURing, f *os.File) (*URingFile, error) {
// ur, err := iouring.New(64, iouring.WithAttachWQ(fsur))
// if err != nil {
// return nil, err
// }
// return &URingFile{
// ur: ur,
// f: f,
// }, nil
// }
// type URingFile struct {
// ur *iouring.IOURing
// f *os.File
// }
// // Close implements File.
// func (o *URingFile) Close(ctx context.Context) error {
// return errors.Join(o.ur.UnregisterFile(o.f), o.Close(ctx))
// }
// // Name implements File.
// func (o *URingFile) Name() string {
// return o.f.Name()
// }
// // Read implements File.
// func (o *URingFile) Read(ctx context.Context, p []byte) (n int, err error) {
// req, err := o.ur.Read(o.f, p, nil)
// if err != nil {
// return 0, err
// }
// defer req.Cancel()
// select {
// case <-req.Done():
// return req.GetRes()
// case <-ctx.Done():
// req.Cancel()
// <-req.Done()
// return req.GetRes()
// }
// }
// // ReadAt implements File.
// func (o *URingFile) ReadAt(ctx context.Context, p []byte, off int64) (n int, err error) {
// req, err := o.ur.Pread(o.f, p, uint64(off), nil)
// if err != nil {
// return 0, err
// }
// defer req.Cancel()
// select {
// case <-req.Done():
// return req.GetRes()
// case <-ctx.Done():
// req.Cancel()
// <-req.Done()
// return req.GetRes()
// }
// }
// // Write implements File.
// func (o *URingFile) Write(ctx context.Context, p []byte) (n int, err error) {
// req, err := o.ur.Write(o.f, p, nil)
// if err != nil {
// return 0, err
// }
// defer req.Cancel()
// select {
// case <-req.Done():
// return req.GetRes()
// case <-ctx.Done():
// req.Cancel()
// <-req.Done()
// return req.GetRes()
// }
// }
// // WriteAt implements File.
// func (o *URingFile) WriteAt(ctx context.Context, p []byte, off int64) (n int, err error) {
// req, err := o.ur.Pwrite(o.f, p, uint64(off), nil)
// if err != nil {
// return 0, err
// }
// defer req.Cancel()
// select {
// case <-req.Done():
// return req.GetRes()
// case <-ctx.Done():
// req.Cancel()
// <-req.Done()
// return req.GetRes()
// }
// }
// // Seek implements File.
// func (o *URingFile) Seek(offset int64, whence int) (int64, error) {
// return o.f.Seek(offset, whence)
// }
// // Truncate implements File.
// func (o *URingFile) Truncate(ctx context.Context, size int64) error {
// return o.f.Truncate(size)
// }
// var _ File = (*URingFile)(nil)

View file

@ -0,0 +1,85 @@
package qbittorrent
import (
"context"
"fmt"
"slices"
"time"
"github.com/xuthus5/qbittorrent-client-go/qbittorrent"
)
type client struct {
qb qbittorrent.Client
}
func wrapClient(qb qbittorrent.Client) *client {
return &client{qb: qb}
}
func (f *client) getFileContent(ctx context.Context, hash string, contextIndex int) (*qbittorrent.TorrentContent, error) {
contents, err := f.qb.Torrent().GetContents(hash)
if err != nil {
return nil, err
}
contentIndex := slices.IndexFunc(contents, func(c *qbittorrent.TorrentContent) bool {
return c.Index == contextIndex
})
if contentIndex == -1 {
return nil, fmt.Errorf("content not found")
}
return contents[contentIndex], nil
}
func (f *client) isPieceComplete(ctx context.Context, hash string, pieceIndex int) (bool, error) {
completion, err := f.qb.Torrent().GetPiecesStates(hash)
if err != nil {
return false, err
}
if completion[pieceIndex] == 2 {
return true, nil
}
return false, nil
}
func (f *client) waitPieceToComplete(ctx context.Context, hash string, pieceIndex int) error {
const checkingInterval = 1 * time.Second
ok, err := f.isPieceComplete(ctx, hash, pieceIndex)
if err != nil {
return err
}
if ok {
return nil
}
if deadline, ok := ctx.Deadline(); ok && time.Until(deadline) < checkingInterval {
return context.DeadlineExceeded
}
ticker := time.NewTicker(checkingInterval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return ctx.Err()
case <-ticker.C:
ok, err := f.isPieceComplete(ctx, hash, pieceIndex)
if err != nil {
return err
}
if ok {
return nil
}
if deadline, ok := ctx.Deadline(); ok && time.Until(deadline) < checkingInterval {
return context.DeadlineExceeded
}
}
}
}

View file

@ -0,0 +1,101 @@
package qbittorrent
import (
"bytes"
"context"
"path"
"git.kmsign.ru/royalcat/tstor/src/vfs"
"github.com/anacrolix/torrent/metainfo"
"github.com/anacrolix/torrent/types/infohash"
"github.com/royalcat/ctxio"
"github.com/xuthus5/qbittorrent-client-go/qbittorrent"
)
type Daemon struct {
qb qbittorrent.Client
client *client
dataDir string
}
func NewDaemon(dir string) (*Daemon, error) {
dataDir := dir + "/data"
qb, err := qbittorrent.NewClient(&qbittorrent.Config{
Address: "localhost:8080",
})
if err != nil {
return nil, err
}
return &Daemon{
qb: qb,
dataDir: dataDir,
client: wrapClient(qb),
}, nil
}
func (fs *Daemon) torrentPath(ih infohash.T) string {
return path.Join(fs.dataDir, ih.HexString())
}
func (fs *Daemon) addTorrent(ctx context.Context, f vfs.File) error {
file, err := ctxio.ReadAll(ctx, f)
if err != nil {
return err
}
mi, err := metainfo.Load(bytes.NewBuffer(file))
if err != nil {
return err
}
ih := mi.HashInfoBytes()
err = fs.qb.Torrent().AddNewTorrent(&qbittorrent.TorrentAddOption{
Torrents: []*qbittorrent.TorrentAddFileMetadata{
{
Data: file,
},
},
SavePath: fs.torrentPath(ih),
// SequentialDownload: "true",
// FirstLastPiecePrio: "true",
})
if err != nil {
return err
}
return nil
}
func (fs *Daemon) TorrentFS(ctx context.Context, file vfs.File) (*FS, error) {
ih, err := readInfoHash(ctx, file)
if err != nil {
return nil, err
}
existing, err := fs.qb.Torrent().GetTorrents(&qbittorrent.TorrentOption{
Hashes: []string{ih.HexString()},
})
if err != nil {
return nil, err
}
if len(existing) == 0 {
err := fs.addTorrent(ctx, file)
if err != nil {
return nil, err
}
}
return newTorrentFS(fs.client, file.Name(), ih.HexString(), fs.torrentPath(ih))
}
// TODO caching
func readInfoHash(ctx context.Context, file vfs.File) (infohash.T, error) {
mi, err := metainfo.Load(ctxio.IoReader(ctx, file))
if err != nil {
return infohash.T{}, err
}
return mi.HashInfoBytes(), nil
}

View file

@ -0,0 +1,228 @@
package qbittorrent
import (
"context"
"io"
"io/fs"
"os"
"path"
"time"
"git.kmsign.ru/royalcat/tstor/src/vfs"
)
type FS struct {
client *client
name string
hash string
dataDir string
}
var _ vfs.Filesystem = (*FS)(nil)
func newTorrentFS(client *client, name string, hash string, dataDir string) (*FS, error) {
return &FS{
client: client,
name: name,
hash: hash,
dataDir: dataDir,
}, nil
}
// Info implements vfs.Filesystem.
func (f *FS) Info() (fs.FileInfo, error) {
return vfs.NewDirInfo(f.name), nil
}
// IsDir implements vfs.Filesystem.
func (f *FS) IsDir() bool {
return true
}
// Name implements vfs.Filesystem.
func (f *FS) Name() string {
return path.Base(f.dataDir)
}
// Open implements vfs.Filesystem.
func (f *FS) Open(ctx context.Context, filename string) (vfs.File, error) {
panic("unimplemented")
}
// ReadDir implements vfs.Filesystem.
func (f *FS) ReadDir(ctx context.Context, path string) ([]fs.DirEntry, error) {
panic("unimplemented")
}
// Stat implements vfs.Filesystem.
func (f *FS) Stat(ctx context.Context, filename string) (fs.FileInfo, error) {
return vfs.NewDirInfo(f.name), nil
}
// Type implements vfs.Filesystem.
func (f *FS) Type() fs.FileMode {
return vfs.ROMode
}
// Unlink implements vfs.Filesystem.
func (f *FS) Unlink(ctx context.Context, filename string) error {
panic("unimplemented")
}
func openFile(ctx context.Context, client client, hash, filePath string) *File {
client.getFileContent(ctx, hash, 0)
return &File{
client: client,
hash: hash,
filePath: filePath,
}
}
type File struct {
client client
hash string
dataDir string
filePath string // path inside a torrent directory
contentIndex int
pieceSize int
fileSize int64
offset int64
osfile *os.File
}
var _ vfs.File = (*File)(nil)
// Close implements vfs.File.
func (f *File) Close(ctx context.Context) error {
if f.osfile != nil {
err := f.osfile.Close()
f.osfile = nil
return err
}
return nil
}
// Info implements vfs.File.
func (f *File) Info() (fs.FileInfo, error) {
return &fileInfo{name: path.Base(f.filePath), size: f.fileSize}, nil
}
// IsDir implements vfs.File.
func (f *File) IsDir() bool {
return false
}
// Seek implements vfs.File.
func (f *File) Seek(offset int64, whence int) (int64, error) {
switch whence {
case io.SeekStart:
f.offset = offset
case io.SeekCurrent:
f.offset += offset
case io.SeekEnd:
f.offset = f.fileSize + offset
}
return f.offset, nil
}
// Name implements vfs.File.
func (f *File) Name() string {
return path.Base(f.filePath)
}
// Read implements vfs.File.
func (f *File) Read(ctx context.Context, p []byte) (n int, err error) {
pieceIndex := int(f.offset / int64(f.pieceSize))
err = f.client.waitPieceToComplete(ctx, f.hash, pieceIndex)
if err != nil {
return 0, err
}
descriptor, err := f.descriptor()
if err != nil {
return 0, err
}
n, err = descriptor.ReadAt(p, f.offset)
f.offset += int64(n)
return n, err
}
// ReadAt implements vfs.File.
func (f *File) ReadAt(ctx context.Context, p []byte, off int64) (n int, err error) {
pieceIndex := int(off / int64(f.pieceSize))
err = f.client.waitPieceToComplete(ctx, f.hash, pieceIndex)
if err != nil {
return 0, err
}
descriptor, err := f.descriptor()
if err != nil {
return 0, err
}
return descriptor.ReadAt(p, off)
}
// Size implements vfs.File.
func (f *File) Size() int64 {
return f.fileSize
}
// Type implements vfs.File.
func (f *File) Type() fs.FileMode {
return vfs.ROMode
}
func (f *File) descriptor() (*os.File, error) {
if f.osfile != nil {
return f.osfile, nil
}
osfile, err := os.Open(path.Join(f.dataDir, f.filePath))
if err != nil {
return nil, err
}
f.osfile = osfile
return f.osfile, nil
}
type fileInfo struct {
name string
size int64
}
var _ fs.FileInfo = (*fileInfo)(nil)
// IsDir implements fs.FileInfo.
func (f *fileInfo) IsDir() bool {
return false
}
// ModTime implements fs.FileInfo.
func (f *fileInfo) ModTime() time.Time {
return time.Time{}
}
// Mode implements fs.FileInfo.
func (f *fileInfo) Mode() fs.FileMode {
return vfs.ROMode
}
// Name implements fs.FileInfo.
func (f *fileInfo) Name() string {
return f.name
}
// Size implements fs.FileInfo.
func (f *fileInfo) Size() int64 {
return f.size
}
// Sys implements fs.FileInfo.
func (f *fileInfo) Sys() any {
return nil
}

View file

@ -0,0 +1,139 @@
package qbittorrent
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path"
"runtime"
"time"
"github.com/google/go-github/v63/github"
"golang.org/x/sys/cpu"
)
const (
repoOwner = "userdocs"
repoName = "qbittorrent-nox-static"
binName = "qbittorrent-nox"
)
func runQBittorrent(binDir string, profileDir string, stdout, stderr io.Writer) (*os.Process, error) {
cmd := exec.Command(
path.Join(binDir, binName),
fmt.Sprintf("--profile=%s", profileDir),
)
cmd.Stdin = bytes.NewReader([]byte("y\n"))
cmd.Stdout = stdout
cmd.Stderr = stderr
err := cmd.Start()
if err != nil {
return nil, err
}
return cmd.Process, nil
}
func downloadLatestRelease(ctx context.Context, binPath string) error {
client := github.NewClient(nil)
rel, _, err := client.Repositories.GetLatestRelease(ctx, repoOwner, repoName)
if err != nil {
return err
}
arch := ""
switch runtime.GOARCH {
case "amd64":
arch = "x86_64"
case "arm":
arch = "armhf" // this is a safe version, go does not distinguish between armv6 and armv7
if cpu.ARM.HasNEON {
arch = "armv7"
}
case "arm64":
arch = "aarch64"
}
if arch == "" {
return errors.New("unsupported architecture")
}
binName := arch + "-qbittorrent-nox"
var targetRelease *github.ReleaseAsset
for _, v := range rel.Assets {
if v.GetName() == binName {
targetRelease = v
break
}
}
if targetRelease == nil {
return fmt.Errorf("target asset %s not found", binName)
}
downloadUrl := targetRelease.GetBrowserDownloadURL()
if downloadUrl == "" {
return errors.New("download url is empty")
}
err = os.MkdirAll(path.Dir(binPath), 0755)
if err != nil {
return err
}
return downloadFile(binPath, downloadUrl)
}
func downloadFile(filepath string, webUrl string) error {
if stat, err := os.Stat(filepath); err == nil {
resp, err := http.Head(webUrl)
if err != nil {
return err
}
defer resp.Body.Close()
var lastModified time.Time
lastModifiedHeader := resp.Header.Get("Last-Modified")
if lastModifiedHeader != "" {
lastModified, err = time.Parse(http.TimeFormat, lastModifiedHeader)
if err != nil {
return err
}
}
if resp.ContentLength == stat.Size() && lastModified.Before(stat.ModTime()) {
return nil
}
}
// Create the file
out, err := os.Create(filepath)
if err != nil {
return err
}
defer out.Close()
// Get the data
resp, err := http.Get(webUrl)
if err != nil {
return err
}
defer resp.Body.Close()
// Check server response
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("bad status: %s", resp.Status)
}
// Writer the body to file
_, err = io.Copy(out, resp.Body)
if err != nil {
return err
}
return nil
}

View file

@ -0,0 +1,18 @@
package qbittorrent
import (
"context"
"testing"
"github.com/stretchr/testify/require"
)
func TestDownloadQBittorent(t *testing.T) {
ctx := context.Background()
tempDir := t.TempDir()
require := require.New(t)
err := downloadLatestRelease(ctx, tempDir)
require.NoError(err)
err = downloadLatestRelease(ctx, tempDir)
require.NoError(err)
}

View file

@ -7,7 +7,6 @@ import (
"git.kmsign.ru/royalcat/tstor/src/config"
dlog "git.kmsign.ru/royalcat/tstor/src/log"
"github.com/anacrolix/dht/v2"
"github.com/anacrolix/dht/v2/bep44"
tlog "github.com/anacrolix/log"
"github.com/anacrolix/torrent"
@ -23,12 +22,19 @@ func newClientConfig(st storage.ClientImpl, fis bep44.Store, cfg *config.Torrent
torrentCfg.PeerID = string(id[:])
torrentCfg.DefaultStorage = st
// torrentCfg.AlwaysWantConns = true
// torrentCfg.DropMutuallyCompletePeers = true
torrentCfg.DropMutuallyCompletePeers = true
// torrentCfg.TorrentPeersLowWater = 100
// torrentCfg.TorrentPeersHighWater = 1000
// torrentCfg.AcceptPeerConnections = true
torrentCfg.Seed = true
// torrentCfg.DisableAggressiveUpload = false
torrentCfg.DisableAggressiveUpload = false
torrentCfg.PeriodicallyAnnounceTorrentsToDht = true
// torrentCfg.ConfigureAnacrolixDhtServer = func(cfg *dht.ServerConfig) {
// cfg.Store = fis
// cfg.Exp = dhtTTL
// cfg.PeerStore = fis
// }
tl := tlog.NewLogger("torrent-client")
tl.SetHandlers(&dlog.Torrent{L: l})
@ -37,12 +43,12 @@ func newClientConfig(st storage.ClientImpl, fis bep44.Store, cfg *config.Torrent
torrentCfg.Callbacks.NewPeer = append(torrentCfg.Callbacks.NewPeer, func(p *torrent.Peer) {
l.With(peerAttrs(p)...).Debug("new peer")
})
torrentCfg.Callbacks.PeerClosed = append(torrentCfg.Callbacks.PeerClosed, func(p *torrent.Peer) {
l.With(peerAttrs(p)...).Debug("peer closed")
})
torrentCfg.Callbacks.CompletedHandshake = func(pc *torrent.PeerConn, ih infohash.T) {
l.With(peerAttrs(&pc.Peer)...).Debug("completed handshake")
attrs := append(peerAttrs(&pc.Peer), slog.String("infohash", ih.HexString()))
l.With(attrs...).Debug("completed handshake")
}
torrentCfg.Callbacks.PeerConnAdded = append(torrentCfg.Callbacks.PeerConnAdded, func(pc *torrent.PeerConn) {
l.With(peerAttrs(&pc.Peer)...).Debug("peer conn added")
@ -50,12 +56,16 @@ func newClientConfig(st storage.ClientImpl, fis bep44.Store, cfg *config.Torrent
torrentCfg.Callbacks.PeerConnClosed = func(pc *torrent.PeerConn) {
l.With(peerAttrs(&pc.Peer)...).Debug("peer conn closed")
}
torrentCfg.PeriodicallyAnnounceTorrentsToDht = true
torrentCfg.ConfigureAnacrolixDhtServer = func(cfg *dht.ServerConfig) {
cfg.Store = fis
cfg.Exp = dhtTTL
torrentCfg.Callbacks.CompletedHandshake = func(pc *torrent.PeerConn, ih infohash.T) {
attrs := append(peerAttrs(&pc.Peer), slog.String("infohash", ih.HexString()))
l.With(attrs...).Debug("completed handshake")
}
torrentCfg.Callbacks.ReceivedRequested = append(torrentCfg.Callbacks.ReceivedRequested, func(pme torrent.PeerMessageEvent) {
l.With(peerAttrs(pme.Peer)...).Debug("received requested")
})
torrentCfg.Callbacks.ReceivedUsefulData = append(torrentCfg.Callbacks.ReceivedUsefulData, func(pme torrent.PeerMessageEvent) {
l.With(peerAttrs(pme.Peer)...).Debug("received useful data")
})
return torrentCfg
}

View file

@ -1,23 +1,18 @@
package torrent
import (
"bufio"
"context"
"errors"
"fmt"
"log/slog"
"os"
"path/filepath"
"strings"
"sync"
"time"
"git.kmsign.ru/royalcat/tstor/pkg/ctxbilly"
"git.kmsign.ru/royalcat/tstor/pkg/rlog"
"git.kmsign.ru/royalcat/tstor/src/config"
"git.kmsign.ru/royalcat/tstor/src/tkv"
"git.kmsign.ru/royalcat/tstor/src/vfs"
"github.com/royalcat/ctxio"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
@ -29,7 +24,6 @@ import (
"github.com/anacrolix/torrent/metainfo"
"github.com/anacrolix/torrent/types/infohash"
"github.com/go-git/go-billy/v5"
"github.com/go-git/go-billy/v5/util"
"github.com/royalcat/kv"
)
@ -54,8 +48,7 @@ type Daemon struct {
fileProperties kv.Store[string, FileProperties]
statsStore *statsStore
loadMutex sync.Mutex
torrentLoaded chan struct{}
loadMutex sync.Mutex
sourceFs billy.Filesystem
@ -64,12 +57,11 @@ type Daemon struct {
const dhtTTL = 180 * 24 * time.Hour
func NewService(sourceFs billy.Filesystem, conf config.TorrentClient) (*Daemon, error) {
func NewDaemon(sourceFs billy.Filesystem, conf config.TorrentClient) (*Daemon, error) {
s := &Daemon{
log: rlog.Component("torrent-service"),
sourceFs: sourceFs,
torrentLoaded: make(chan struct{}),
loadMutex: sync.Mutex{},
log: rlog.Component("torrent-service"),
sourceFs: sourceFs,
loadMutex: sync.Mutex{},
}
err := os.MkdirAll(conf.MetadataFolder, 0744)
@ -131,19 +123,16 @@ func NewService(sourceFs billy.Filesystem, conf config.TorrentClient) (*Daemon,
go func() {
ctx := context.Background()
err := s.loadTorrentFiles(ctx)
err := s.backgroudFileLoad(ctx)
if err != nil {
s.log.Error(ctx, "initial torrent load failed", rlog.Error(err))
}
close(s.torrentLoaded)
}()
go func() {
ctx := context.Background()
const period = time.Second * 10
<-s.torrentLoaded
err := registerTorrentMetrics(s.client)
if err != nil {
s.log.Error(ctx, "error registering torrent metrics", rlog.Error(err))
@ -167,70 +156,6 @@ func NewService(sourceFs billy.Filesystem, conf config.TorrentClient) (*Daemon,
return s, nil
}
func (s *Daemon) allStats(ctx context.Context) (map[infohash.T]TorrentStats, TorrentStats) {
totalPeers := 0
activePeers := 0
connectedSeeders := 0
perTorrentStats := map[infohash.T]TorrentStats{}
for _, v := range s.client.Torrents() {
stats := v.Stats()
perTorrentStats[v.InfoHash()] = TorrentStats{
Timestamp: time.Now(),
DownloadedBytes: uint64(stats.BytesRead.Int64()),
UploadedBytes: uint64(stats.BytesWritten.Int64()),
TotalPeers: uint16(stats.TotalPeers),
ActivePeers: uint16(stats.ActivePeers),
ConnectedSeeders: uint16(stats.ConnectedSeeders),
}
totalPeers += stats.TotalPeers
activePeers += stats.ActivePeers
connectedSeeders += stats.ConnectedSeeders
}
totalStats := s.client.Stats()
return perTorrentStats, TorrentStats{
Timestamp: time.Now(),
DownloadedBytes: uint64(totalStats.BytesRead.Int64()),
UploadedBytes: uint64(totalStats.BytesWritten.Int64()),
TotalPeers: uint16(totalPeers),
ActivePeers: uint16(activePeers),
ConnectedSeeders: uint16(connectedSeeders),
}
}
func (s *Daemon) updateStats(ctx context.Context) {
log := s.log
perTorrentStats, totalStats := s.allStats(ctx)
for ih, v := range perTorrentStats {
err := s.statsStore.AddTorrentStats(ih, v)
if err != nil {
log.Error(ctx, "error saving torrent stats", rlog.Error(err))
}
}
err := s.statsStore.AddTotalStats(totalStats)
if err != nil {
log.Error(ctx, "error saving total stats", rlog.Error(err))
}
}
func (s *Daemon) TotalStatsHistory(ctx context.Context, since time.Time) ([]TorrentStats, error) {
return s.statsStore.ReadTotalStatsHistory(ctx, since)
}
func (s *Daemon) TorrentStatsHistory(ctx context.Context, since time.Time, ih infohash.T) ([]TorrentStats, error) {
return s.statsStore.ReadTorrentStatsHistory(ctx, since, ih)
}
func (s *Daemon) StatsHistory(ctx context.Context, since time.Time) ([]TorrentStats, error) {
return s.statsStore.ReadStatsHistory(ctx, since)
}
var _ vfs.FsFactory = (*Daemon)(nil).NewTorrentFs
func (s *Daemon) Close(ctx context.Context) error {
@ -244,104 +169,6 @@ func (s *Daemon) Close(ctx context.Context) error {
)...)
}
func (s *Daemon) loadTorrent(ctx context.Context, f vfs.File) (*Controller, error) {
ctx, span := tracer.Start(ctx, "loadTorrent")
defer span.End()
log := s.log
stat, err := f.Info()
if err != nil {
return nil, fmt.Errorf("call stat failed: %w", err)
}
span.SetAttributes(attribute.String("filename", stat.Name()))
mi, err := metainfo.Load(bufio.NewReader(ctxio.IoReader(ctx, f)))
if err != nil {
return nil, fmt.Errorf("loading torrent metadata from file %s, error: %w", stat.Name(), err)
}
var ctl *Controller
t, ok := s.client.Torrent(mi.HashInfoBytes())
if ok {
ctl = s.newController(t)
} else {
span.AddEvent("torrent not found, loading from file")
log.Info(ctx, "torrent not found, loading from file")
spec, err := torrent.TorrentSpecFromMetaInfoErr(mi)
if err != nil {
return nil, fmt.Errorf("parse spec from metadata: %w", err)
}
infoBytes := spec.InfoBytes
if !isValidInfoHashBytes(infoBytes) {
log.Warn(ctx, "info loaded from spec not valid")
infoBytes = nil
}
if len(infoBytes) == 0 {
log.Info(ctx, "no info loaded from file, try to load from cache")
infoBytes, err = s.infoBytes.GetBytes(spec.InfoHash)
if err != nil && err != errNotFound {
return nil, fmt.Errorf("get info bytes from database: %w", err)
}
}
t, _ = s.client.AddTorrentOpt(torrent.AddTorrentOpts{
InfoHash: spec.InfoHash,
InfoHashV2: spec.InfoHashV2,
Storage: s.Storage,
InfoBytes: infoBytes,
ChunkSize: spec.ChunkSize,
})
t.AllowDataDownload()
t.AllowDataUpload()
span.AddEvent("torrent added to client")
select {
case <-ctx.Done():
return nil, ctx.Err()
case <-t.GotInfo():
err := s.infoBytes.Set(t.InfoHash(), t.Metainfo())
if err != nil {
log.Error(ctx, "error setting info bytes for torrent",
slog.String("torrent-name", t.Name()),
rlog.Error(err),
)
}
}
span.AddEvent("got info")
ctl = s.newController(t)
err = ctl.initializeTorrentPriories(ctx)
if err != nil {
return nil, fmt.Errorf("initialize torrent priorities: %w", err)
}
// info := t.Info()
// if info == nil {
// return nil, fmt.Errorf("info is nil")
// }
// compatable, _, err := s.checkTorrentCompatable(ctx, spec.InfoHash, *info)
// if err != nil {
// return nil, err
// }
// if !compatable {
// return nil, fmt.Errorf(
// "torrent with name '%s' not compatable existing infohash: %s, new: %s",
// t.Name(), t.InfoHash().HexString(), spec.InfoHash.HexString(),
// )
// }
}
return ctl, nil
}
func isValidInfoHashBytes(d []byte) bool {
var info metainfo.Info
err := bencode.Unmarshal(d, &info)
@ -352,74 +179,6 @@ func (s *Daemon) Stats() torrent.ConnStats {
return s.client.Stats().ConnStats
}
const loadWorkers = 5
func (s *Daemon) loadTorrentFiles(ctx context.Context) error {
ctx, span := tracer.Start(ctx, "loadTorrentFiles", trace.WithAttributes(
attribute.Int("workers", loadWorkers),
))
defer span.End()
log := s.log
loaderPaths := make(chan string, loadWorkers*5)
wg := sync.WaitGroup{}
defer func() {
close(loaderPaths)
wg.Wait()
}()
loaderWorker := func() {
for path := range loaderPaths {
info, err := s.sourceFs.Stat(path)
if err != nil {
log.Error(ctx, "error stat torrent file", slog.String("filename", path), rlog.Error(err))
continue
}
file, err := s.sourceFs.Open(path)
if err != nil {
log.Error(ctx, "error opening torrent file", slog.String("filename", path), rlog.Error(err))
continue
}
defer file.Close()
vfile := vfs.NewCtxBillyFile(info, ctxbilly.WrapFile(file))
_, err = s.loadTorrent(ctx, vfile)
if err != nil {
log.Error(ctx, "failed adding torrent", rlog.Error(err))
}
}
wg.Done()
}
wg.Add(loadWorkers)
for range loadWorkers {
go loaderWorker()
}
return util.Walk(s.sourceFs, "", func(path string, info os.FileInfo, err error) error {
if err != nil {
return fmt.Errorf("fs walk error: %w", err)
}
if ctx.Err() != nil {
return ctx.Err()
}
if info.IsDir() {
return nil
}
if strings.HasSuffix(path, ".torrent") {
loaderPaths <- path
}
return nil
})
}
func storeByTorrent[K kv.Bytes, V any](s kv.Store[K, V], infohash infohash.T) kv.Store[K, V] {
return kv.PrefixBytes[K, V](s, K(infohash.HexString()+"/"))
}
@ -433,8 +192,6 @@ func (s *Daemon) newController(t *torrent.Torrent) *Controller {
}
func (s *Daemon) ListTorrents(ctx context.Context) ([]*Controller, error) {
<-s.torrentLoaded
out := []*Controller{}
for _, v := range s.client.Torrents() {
out = append(out, s.newController(v))
@ -443,8 +200,6 @@ func (s *Daemon) ListTorrents(ctx context.Context) ([]*Controller, error) {
}
func (s *Daemon) GetTorrent(infohashHex string) (*Controller, error) {
<-s.torrentLoaded
t, ok := s.client.Torrent(infohash.FromHexString(infohashHex))
if !ok {
return nil, nil

View file

@ -0,0 +1,246 @@
package torrent
import (
"bufio"
"context"
"fmt"
"io"
"log/slog"
"os"
"strings"
"sync"
"time"
"git.kmsign.ru/royalcat/tstor/pkg/ctxbilly"
"git.kmsign.ru/royalcat/tstor/pkg/rlog"
"git.kmsign.ru/royalcat/tstor/src/vfs"
"github.com/anacrolix/torrent"
"github.com/anacrolix/torrent/metainfo"
"github.com/go-git/go-billy/v5/util"
"github.com/royalcat/ctxio"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
const activityTimeout = time.Minute * 15
func readInfoHash(ctx context.Context, f vfs.File) (metainfo.Hash, error) {
ctx, span := tracer.Start(ctx, "readInfoHash")
defer span.End()
mi, err := metainfo.Load(ctxio.IoReader(ctx, f))
if err != nil {
return metainfo.Hash{}, fmt.Errorf("loading metainfo: %w", err)
}
return mi.HashInfoBytes(), nil
}
func (s *Daemon) loadTorrent(ctx context.Context, f vfs.File) (*Controller, error) {
ctx, span := tracer.Start(ctx, "loadTorrent")
defer span.End()
log := s.log
stat, err := f.Info()
if err != nil {
return nil, fmt.Errorf("call stat failed: %w", err)
}
span.SetAttributes(attribute.String("filename", stat.Name()))
mi, err := metainfo.Load(bufio.NewReader(ctxio.IoReader(ctx, f)))
if err != nil {
return nil, fmt.Errorf("loading torrent metadata from file %s, error: %w", stat.Name(), err)
}
log = log.With(slog.String("info-hash", mi.HashInfoBytes().HexString()))
var ctl *Controller
t, ok := s.client.Torrent(mi.HashInfoBytes())
if ok {
log = log.With(slog.String("torrent-name", t.Name()))
ctl = s.newController(t)
} else {
span.AddEvent("torrent not found, loading from file")
log.Info(ctx, "torrent not found, loading from file")
spec, err := torrent.TorrentSpecFromMetaInfoErr(mi)
if err != nil {
return nil, fmt.Errorf("parse spec from metadata: %w", err)
}
infoBytes := spec.InfoBytes
if !isValidInfoHashBytes(infoBytes) {
log.Warn(ctx, "info loaded from spec not valid")
infoBytes = nil
}
if len(infoBytes) == 0 {
log.Info(ctx, "no info loaded from file, try to load from cache")
infoBytes, err = s.infoBytes.GetBytes(spec.InfoHash)
if err != nil && err != errNotFound {
return nil, fmt.Errorf("get info bytes from database: %w", err)
}
}
t, _ = s.client.AddTorrentOpt(torrent.AddTorrentOpts{
InfoHash: spec.InfoHash,
InfoHashV2: spec.InfoHashV2,
Storage: s.Storage,
InfoBytes: infoBytes,
ChunkSize: spec.ChunkSize,
})
log = log.With(slog.String("torrent-name", t.Name()))
t.AllowDataDownload()
t.AllowDataUpload()
span.AddEvent("torrent added to client")
select {
case <-ctx.Done():
return nil, ctx.Err()
case <-t.GotInfo():
err := s.infoBytes.Set(t.InfoHash(), t.Metainfo())
if err != nil {
log.Error(ctx, "error setting info bytes for torrent",
slog.String("torrent-name", t.Name()),
rlog.Error(err),
)
}
}
span.AddEvent("got info")
ctl = s.newController(t)
err = ctl.initializeTorrentPriories(ctx)
if err != nil {
return nil, fmt.Errorf("initialize torrent priorities: %w", err)
}
// go func() {
// subscr := ctl.t.SubscribePieceStateChanges()
// defer subscr.Close()
// dropTimer := time.NewTimer(activityTimeout)
// defer dropTimer.Stop()
// for {
// select {
// case <-subscr.Values:
// dropTimer.Reset(activityTimeout)
// case <-dropTimer.C:
// log.Info(ctx, "torrent dropped by activity timeout")
// select {
// case <-ctl.t.Closed():
// return
// case <-time.After(time.Second):
// ctl.t.Drop()
// }
// case <-ctl.t.Closed():
// return
// }
// }
// }()
}
return ctl, nil
}
const loadWorkers = 5
func (s *Daemon) backgroudFileLoad(ctx context.Context) error {
ctx, span := tracer.Start(ctx, "loadTorrentFiles", trace.WithAttributes(
attribute.Int("workers", loadWorkers),
))
defer span.End()
log := s.log
loaderPaths := make(chan string, loadWorkers*5)
wg := sync.WaitGroup{}
defer func() {
close(loaderPaths)
wg.Wait()
}()
loaderWorker := func() {
for path := range loaderPaths {
info, err := s.sourceFs.Stat(path)
if err != nil {
log.Error(ctx, "error stat torrent file", slog.String("filename", path), rlog.Error(err))
continue
}
file, err := s.sourceFs.Open(path)
if err != nil {
log.Error(ctx, "error opening torrent file", slog.String("filename", path), rlog.Error(err))
continue
}
defer file.Close()
vfile := vfs.NewCtxBillyFile(info, ctxbilly.WrapFile(file))
ih, err := readInfoHash(ctx, vfile)
if err != nil {
log.Error(ctx, "error reading info hash", slog.String("filename", path), rlog.Error(err))
continue
}
props := storeByTorrent(s.fileProperties, ih)
_, err = vfile.Seek(0, io.SeekStart)
if err != nil {
log.Error(ctx, "error seeking file", slog.String("filename", path), rlog.Error(err))
continue
}
isPrioritized := false
err = props.Range(ctx, func(k string, v FileProperties) error {
if v.Priority > 0 {
isPrioritized = true
return io.EOF
}
return nil
})
if err != nil && err != io.EOF {
log.Error(ctx, "error checking file priority", slog.String("filename", path), rlog.Error(err))
continue
}
if !isPrioritized {
log.Debug(ctx, "file not prioritized, skipping", slog.String("filename", path))
continue
}
_, err = s.loadTorrent(ctx, vfile)
if err != nil {
log.Error(ctx, "failed adding torrent", rlog.Error(err))
}
}
wg.Done()
}
wg.Add(loadWorkers)
for range loadWorkers {
go loaderWorker()
}
return util.Walk(s.sourceFs, "", func(path string, info os.FileInfo, err error) error {
if err != nil {
return fmt.Errorf("fs walk error: %w", err)
}
if ctx.Err() != nil {
return ctx.Err()
}
if info.IsDir() {
return nil
}
if strings.HasSuffix(path, ".torrent") {
loaderPaths <- path
}
return nil
})
}

View file

@ -0,0 +1,73 @@
package torrent
import (
"context"
"time"
"git.kmsign.ru/royalcat/tstor/pkg/rlog"
"github.com/anacrolix/torrent/types/infohash"
)
func (s *Daemon) allStats(ctx context.Context) (map[infohash.T]TorrentStats, TorrentStats) {
totalPeers := 0
activePeers := 0
connectedSeeders := 0
perTorrentStats := map[infohash.T]TorrentStats{}
for _, v := range s.client.Torrents() {
stats := v.Stats()
perTorrentStats[v.InfoHash()] = TorrentStats{
Timestamp: time.Now(),
DownloadedBytes: uint64(stats.BytesRead.Int64()),
UploadedBytes: uint64(stats.BytesWritten.Int64()),
TotalPeers: uint16(stats.TotalPeers),
ActivePeers: uint16(stats.ActivePeers),
ConnectedSeeders: uint16(stats.ConnectedSeeders),
}
totalPeers += stats.TotalPeers
activePeers += stats.ActivePeers
connectedSeeders += stats.ConnectedSeeders
}
totalStats := s.client.Stats()
return perTorrentStats, TorrentStats{
Timestamp: time.Now(),
DownloadedBytes: uint64(totalStats.BytesRead.Int64()),
UploadedBytes: uint64(totalStats.BytesWritten.Int64()),
TotalPeers: uint16(totalPeers),
ActivePeers: uint16(activePeers),
ConnectedSeeders: uint16(connectedSeeders),
}
}
func (s *Daemon) updateStats(ctx context.Context) {
log := s.log
perTorrentStats, totalStats := s.allStats(ctx)
for ih, v := range perTorrentStats {
err := s.statsStore.AddTorrentStats(ih, v)
if err != nil {
log.Error(ctx, "error saving torrent stats", rlog.Error(err))
}
}
err := s.statsStore.AddTotalStats(totalStats)
if err != nil {
log.Error(ctx, "error saving total stats", rlog.Error(err))
}
}
func (s *Daemon) TotalStatsHistory(ctx context.Context, since time.Time) ([]TorrentStats, error) {
return s.statsStore.ReadTotalStatsHistory(ctx, since)
}
func (s *Daemon) TorrentStatsHistory(ctx context.Context, since time.Time, ih infohash.T) ([]TorrentStats, error) {
return s.statsStore.ReadTorrentStatsHistory(ctx, since, ih)
}
func (s *Daemon) StatsHistory(ctx context.Context, since time.Time) ([]TorrentStats, error) {
return s.statsStore.ReadStatsHistory(ctx, since)
}

View file

@ -432,6 +432,14 @@ func (tf *torrentFile) Name() string {
return tf.name
}
// Seek implements vfs.File.
func (tf *torrentFile) Seek(offset int64, whence int) (int64, error) {
tf.mu.Lock()
defer tf.mu.Unlock()
return tf.tr.Seek(offset, whence)
}
// Type implements File.
func (tf *torrentFile) Type() fs.FileMode {
return vfs.ROMode | fs.ModeDir
@ -482,8 +490,8 @@ func (tf *torrentFile) Read(ctx context.Context, p []byte) (n int, err error) {
span.End()
}()
tf.mu.RLock()
defer tf.mu.RUnlock()
tf.mu.Lock()
defer tf.mu.Unlock()
ctx, cancel := tf.readTimeout(ctx)
defer cancel()

View file

@ -16,8 +16,11 @@ func registerTorrentMetrics(client *torrent.Client) error {
meterSeeders, _ := meter.Int64ObservableGauge("torrent.seeders")
meterDownloaded, _ := meter.Int64ObservableGauge("torrent.downloaded", metric.WithUnit("By"))
meterIO, _ := meter.Int64ObservableGauge("torrent.io", metric.WithUnit("By"))
meterLoaded, _ := meter.Int64ObservableGauge("torrent.loaded")
_, err := meter.RegisterCallback(func(ctx context.Context, o metric.Observer) error {
o.ObserveInt64(meterLoaded, int64(len(client.Torrents())))
for _, v := range client.Torrents() {
as := attribute.NewSet(
attribute.String("infohash", v.InfoHash().HexString()),
@ -34,7 +37,7 @@ func registerTorrentMetrics(client *torrent.Client) error {
}
return nil
}, meterTotalPeers, meterActivePeers, meterSeeders, meterIO, meterDownloaded)
}, meterTotalPeers, meterActivePeers, meterSeeders, meterIO, meterDownloaded, meterLoaded)
if err != nil {
return err
}

View file

@ -0,0 +1,24 @@
package torrent
import (
"github.com/anacrolix/dht/v2/krpc"
peer_store "github.com/anacrolix/dht/v2/peer-store"
"github.com/anacrolix/torrent/types/infohash"
"github.com/royalcat/kv"
)
type peerStore struct {
store kv.Store[infohash.T, []krpc.NodeAddr]
}
var _ peer_store.Interface = (*peerStore)(nil)
// AddPeer implements peer_store.Interface.
func (p *peerStore) AddPeer(ih infohash.T, node krpc.NodeAddr) {
panic("unimplemented")
}
// GetPeers implements peer_store.Interface.
func (p *peerStore) GetPeers(ih infohash.T) []krpc.NodeAddr {
panic("unimplemented")
}

View file

@ -19,13 +19,14 @@ import (
)
// OpenTorrent implements storage.ClientImplCloser.
func (me *fileStorage) OpenTorrent(info *metainfo.Info, infoHash infohash.T) (storage.TorrentImpl, error) {
ctx := context.Background()
func (me *fileStorage) OpenTorrent(ctx context.Context, info *metainfo.Info, infoHash infohash.T) (storage.TorrentImpl, error) {
ctx, span := tracer.Start(ctx, "OpenTorrent")
defer span.End()
log := me.log.With(slog.String("infohash", infoHash.HexString()), slog.String("name", info.BestName()))
log.Debug(ctx, "opening torrent")
impl, err := me.client.OpenTorrent(info, infoHash)
impl, err := me.client.OpenTorrent(ctx, info, infoHash)
if err != nil {
log.Error(ctx, "error opening torrent", rlog.Error(err))
}

View file

@ -12,6 +12,7 @@ import (
"github.com/agoda-com/opentelemetry-logs-go/exporters/otlp/otlplogs"
"github.com/agoda-com/opentelemetry-logs-go/exporters/otlp/otlplogs/otlplogshttp"
logsdk "github.com/agoda-com/opentelemetry-logs-go/sdk/logs"
"github.com/google/uuid"
otelpyroscope "github.com/grafana/otel-profiling-go"
"github.com/grafana/pyroscope-go"
"go.opentelemetry.io/otel"
@ -71,6 +72,7 @@ func Setup(ctx context.Context, endpoint string) (*Client, error) {
semconv.SchemaURL,
semconv.ServiceName(appName),
semconv.HostName(hostName),
semconv.ServiceInstanceID(uuid.NewString()),
),
)
if err != nil {

View file

@ -193,6 +193,20 @@ type archiveFile struct {
buffer *filebuffer.Buffer
}
// Seek implements File.
func (d *archiveFile) Seek(offset int64, whence int) (int64, error) {
switch whence {
case io.SeekStart:
d.offset = offset
case io.SeekCurrent:
d.offset += offset
case io.SeekEnd:
d.offset = d.size + offset
}
return d.offset, nil
}
// Name implements File.
func (d *archiveFile) Name() string {
return d.name

View file

@ -110,6 +110,11 @@ type CtxBillyFile struct {
file ctxbilly.File
}
// Seek implements File.
func (c *CtxBillyFile) Seek(offset int64, whence int) (int64, error) {
return c.file.Seek(offset, whence)
}
// Close implements File.
func (c *CtxBillyFile) Close(ctx context.Context) error {
return c.file.Close(ctx)

View file

@ -33,6 +33,11 @@ func (d *dirFile) IsDir() bool {
return true
}
// Seek implements File.
func (d *dirFile) Seek(offset int64, whence int) (int64, error) {
return 0, fs.ErrInvalid
}
// Name implements File.
func (d *dirFile) Name() string {
return d.name

View file

@ -79,6 +79,11 @@ type DummyFile struct {
name string
}
// Seek implements File.
func (d *DummyFile) Seek(offset int64, whence int) (int64, error) {
return 0, nil
}
// Name implements File.
func (d *DummyFile) Name() string {
panic("unimplemented")

View file

@ -19,6 +19,7 @@ type File interface {
ctxio.Reader
ctxio.ReaderAt
ctxio.Closer
ctxio.Seeker
}
var ErrNotImplemented = errors.New("not implemented")

View file

@ -207,6 +207,11 @@ type LogFile struct {
timeout time.Duration
}
// Seek implements File.
func (f *LogFile) Seek(offset int64, whence int) (int64, error) {
return f.f.Seek(offset, whence)
}
// Name implements File.
func (f *LogFile) Name() string {
return f.f.Name()

View file

@ -108,6 +108,11 @@ func (d *MemoryFile) Name() string {
return d.name
}
// Seek implements File.
func (d *MemoryFile) Seek(offset int64, whence int) (int64, error) {
return d.data.Seek(offset, whence)
}
// Type implements File.
func (d *MemoryFile) Type() fs.FileMode {
return ROMode

View file

@ -122,6 +122,11 @@ func (f *LazyOsFile) Type() fs.FileMode {
return f.info.Mode()
}
// Seek implements File.
func (f *LazyOsFile) Seek(offset int64, whence int) (int64, error) {
return f.file.Seek(offset, whence)
}
// Close implements File.
func (f *LazyOsFile) Close(ctx context.Context) error {
if f.file == nil {