Update README.md

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.17.0 to 0.23.0.
- [Commits](https://github.com/golang/net/compare/v0.17.0...v0.23.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

README.md

@@ -6,7 +6,13 @@ Transfer.sh currently supports the s3 (Amazon S3), gdrive (Google Drive), storj
 
 ## Disclaimer
 
-The service at transfersh.com is of unknown origin and reported as cloud malware.
+@stefanbenten happens to be a maintainer of this repository _and_ the person who a well known public installation of the software in the repo.
+
+The two are anyway unrelated, and the repo is not the place to direct requests and issues for the any of the pubblic installation.
+
+No third-party public installation of the software in the repo will be advertised or mentioned in the repo itself, for security reasons.
+
+The official position of me, @aspacca, as maintainer of the repo, is that if you want to use the software you should host your own installation.
 
 ## Usage
 
@@ -17,12 +23,12 @@ $ curl -v --upload-file ./hello.txt https://transfer.sh/hello.txt
 
 ### Encrypt & Upload:
 ```bash
-$ cat /tmp/hello.txt|gpg -ac -o-|curl -X PUT --upload-file "-" https://transfer.sh/test.txt
+$ gpg --armor --symmetric --output - /tmp/hello.txt | curl --upload-file - https://transfer.sh/test.txt
 ````
 
 ### Download & Decrypt:
 ```bash
-$ curl https://transfer.sh/1lDau/test.txt|gpg -o- > /tmp/hello.txt
+$ curl https://transfer.sh/1lDau/test.txt | gpg --decrypt --output /tmp/hello.txt
 ```
 
 ### Upload to Virustotal:

examples.md

@@ -6,6 +6,7 @@
 * [Encrypting and decrypting](#encrypting-and-decrypting)
 * [Scanning for viruses](#scanning-for-viruses)
 * [Uploading and copy download command](#uploading-and-copy-download-command)
+* [Uploading and displaying URL and deletion token](#uploading-and-displaying-url-and-deletion-token)
 
 ## Aliases
 <a name="aliases"/>
@@ -147,12 +148,12 @@ $ transfer /tmp/hello.txt | mail -s "Hello World" user@yourmaildomain.com
 
 ### Encrypting files with password using gpg
 ```bash
-$ cat /tmp/hello.txt | gpg -ac -o- | curl -X PUT --upload-file "-" https://transfer.sh/test.txt
+$ gpg --armor --symmetric --output - /tmp/hello.txt | curl --upload-file - https://transfer.sh/test.txt
 ```
 
 ### Downloading and decrypting
 ```bash
-$ curl https://transfer.sh/1lDau/test.txt | gpg -o- > /tmp/hello.txt 
+$ curl https://transfer.sh/1lDau/test.txt | gpg --decrypt --output /tmp/hello.txt
 ```
 
 ### Import keys from [keybase](https://keybase.io/)
@@ -311,5 +312,34 @@ https://transfer.sh/y0qr2c/a.log
 wget https://transfer.sh/y0qr2c/a.log
 
 3) Windows download command:
-Invoke-WebRequest -Uri https://transfer.sh/y0qr2c/a.log -OutFile a.log 
+Invoke-WebRequest -Uri https://transfer.sh/y0qr2c/a.log -OutFile a.log
+```
+## Uploading and displaying URL and deletion token
+```bash
+# tempfile
+URLFILE=$HOME/temp/transfersh.url
+# insert number of downloads and days saved
+if [ -f $1 ]; then
+read -p "Allowed number of downloads: " num_down
+read -p "Number of days on server: " num_save
+# transfer
+curl -sD - -H "Max-Downloads: $num_down" -H "Max-Days: $num_save"--progress-bar --upload-file $1 https://transfer.sh/$(basename $1) | grep -i -E 'transfer\.sh|x-url-delete' &> $URLFILE
+# display URL and deletion token
+if [ -f $URLFILE ]; then
+URL=$(tail -n1 $URLFILE)
+TOKEN=$(grep delete $URLFILE | awk -F "/" '{print $NF}')
+echo "*********************************"
+echo "Data is saved in $URLFILE"
+echo "**********************************"
+echo "URL is: $URL"
+echo "Deletion Token is: $TOKEN"
+echo "**********************************"
+else
+echo "NO URL-File found !!"
+fi
+else
+echo "!!!!!!"
+echo "\"$1\" not found !!"
+echo "!!!!!!"
+fi
 ```

go.mod

@@ -26,9 +26,10 @@ require (
 	github.com/tg123/go-htpasswd v1.2.1
 	github.com/tomasen/realip v0.0.0-20180522021738-f0c99a92ddce
 	github.com/urfave/cli/v2 v2.25.3
-	golang.org/x/crypto v0.14.0
-	golang.org/x/net v0.17.0
+	golang.org/x/crypto v0.21.0
+	golang.org/x/net v0.23.0
 	golang.org/x/oauth2 v0.7.0
+	golang.org/x/text v0.14.0
 	google.golang.org/api v0.114.0
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 	storj.io/common v0.0.0-20230301105927-7f966760c100
@@ -55,7 +56,7 @@ require (
 	github.com/aws/smithy-go v1.13.5 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/calebcase/tmpfile v1.0.3 // indirect
-	github.com/cloudflare/circl v1.3.3 // indirect
+	github.com/cloudflare/circl v1.3.7 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/felixge/httpsnoop v1.0.3 // indirect
 	github.com/flynn/noise v1.0.0 // indirect
@@ -85,12 +86,11 @@ require (
 	github.com/zeebo/errs v1.3.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	google.golang.org/grpc v1.56.3 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	storj.io/drpc v0.0.33-0.20230204035225-c9649dee8f2a // indirect
 	storj.io/picobuf v0.0.1 // indirect

go.sum

@@ -67,8 +67,8 @@ github.com/calebcase/tmpfile v1.0.3/go.mod h1:UAUc01aHeC+pudPagY/lWvt2qS9ZO5Zzof
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
-github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
-github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
+github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
+github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@@ -247,8 +247,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
@@ -275,8 +275,8 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/oauth2 v0.0.0-20170912212905-13449ad91cb2/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.7.0 h1:qe6s0zUXlPX80/dITx3440hWZ7GwMwgDDyrSGTPJG/g=
@@ -304,16 +304,16 @@ golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20170424234030-8be79e1e0910/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -362,8 +362,8 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=

server/handlers.go

@@ -51,6 +51,7 @@ import (
 	"sync"
 	textTemplate "text/template"
 	"time"
+	"unicode"
 
 	"github.com/ProtonMail/go-crypto/openpgp"
 	"github.com/ProtonMail/go-crypto/openpgp/armor"
@@ -66,6 +67,9 @@ import (
 	blackfriday "github.com/russross/blackfriday/v2"
 	qrcode "github.com/skip2/go-qrcode"
 	"golang.org/x/net/idna"
+	"golang.org/x/text/runes"
+	"golang.org/x/text/transform"
+	"golang.org/x/text/unicode/norm"
 )
 
 const getPathPart = "get"
@@ -418,7 +422,24 @@ func (s *Server) notFoundHandler(w http.ResponseWriter, _ *http.Request) {
 }
 
 func sanitize(fileName string) string {
-	return path.Base(fileName)
+	t := transform.Chain(
+		norm.NFD,
+		runes.Remove(runes.In(unicode.Cc)),
+		runes.Remove(runes.In(unicode.Cf)),
+		runes.Remove(runes.In(unicode.Co)),
+		runes.Remove(runes.In(unicode.Cs)),
+		runes.Remove(runes.In(unicode.Other)),
+		runes.Remove(runes.In(unicode.Zl)),
+		runes.Remove(runes.In(unicode.Zp)),
+		norm.NFC)
+	newName, _, err := transform.String(t, fileName)
+	if err != nil {
+		return path.Base(fileName)
+	}
+	if len(newName) == 0 {
+		newName = "_"
+	}
+	return path.Base(newName)
 }
 
 func (s *Server) postHandler(w http.ResponseWriter, r *http.Request) {