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* server: reorganize storage layer into more clear subfolder * cmd: fix version command |
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.github | ||
cmd | ||
extras | ||
server | ||
.bowerrc | ||
.dockerignore | ||
.gitignore | ||
.golangci.yml | ||
.jshintrc | ||
CODE_OF_CONDUCT.md | ||
Dockerfile | ||
examples.md | ||
flake.lock | ||
flake.nix | ||
go.mod | ||
go.sum | ||
LICENSE | ||
main.go | ||
Makefile | ||
manifest.json | ||
README.md | ||
Vagrantfile |
transfer.sh
Easy and fast file sharing from the command-line. This code contains the server with everything you need to create your own instance.
Transfer.sh currently supports the s3 (Amazon S3), gdrive (Google Drive), storj (Storj) providers, and local file system (local).
Disclaimer
The service at transfersh.com is of unknown origin and reported as cloud malware.
Usage
Upload:
$ curl --upload-file ./hello.txt https://transfer.sh/hello.txt
Encrypt & Upload:
$ cat /tmp/hello.txt|gpg -ac -o-|curl -X PUT --upload-file "-" https://transfer.sh/test.txt
Download & Decrypt:
$ curl https://transfer.sh/1lDau/test.txt|gpg -o- > /tmp/hello.txt
Upload to Virustotal:
$ curl -X PUT --upload-file nhgbhhj https://transfer.sh/test.txt/virustotal
Deleting
$ curl -X DELETE <X-Url-Delete Response Header URL>
Request Headers
Max-Downloads
$ curl --upload-file ./hello.txt https://transfer.sh/hello.txt -H "Max-Downloads: 1" # Limit the number of downloads
Max-Days
$ curl --upload-file ./hello.txt https://transfer.sh/hello.txt -H "Max-Days: 1" # Set the number of days before deletion
Response Headers
X-Url-Delete
The URL used to request the deletion of a file and returned as a response header.
curl -sD - --upload-file ./hello https://transfer.sh/hello.txt | grep 'X-Url-Delete'
X-Url-Delete: https://transfer.sh/hello.txt/BAYh0/hello.txt/PDw0NHPcqU
Examples
See good usage examples on examples.md
Link aliases
Create direct download link:
https://transfer.sh/1lDau/test.txt --> https://transfer.sh/get/1lDau/test.txt
Inline file:
https://transfer.sh/1lDau/test.txt --> https://transfer.sh/inline/1lDau/test.txt
Usage
Parameter | Description | Value | Env |
---|---|---|---|
listener | port to use for http (:80) | LISTENER | |
profile-listener | port to use for profiler (:6060) | PROFILE_LISTENER | |
force-https | redirect to https | false | FORCE_HTTPS |
tls-listener | port to use for https (:443) | TLS_LISTENER | |
tls-listener-only | flag to enable tls listener only | TLS_LISTENER_ONLY | |
tls-cert-file | path to tls certificate | TLS_CERT_FILE | |
tls-private-key | path to tls private key | TLS_PRIVATE_KEY | |
http-auth-user | user for basic http auth on upload | HTTP_AUTH_USER | |
http-auth-pass | pass for basic http auth on upload | HTTP_AUTH_PASS | |
ip-whitelist | comma separated list of ips allowed to connect to the service | IP_WHITELIST | |
ip-blacklist | comma separated list of ips not allowed to connect to the service | IP_BLACKLIST | |
temp-path | path to temp folder | system temp | TEMP_PATH |
web-path | path to static web files (for development or custom front end) | WEB_PATH | |
proxy-path | path prefix when service is run behind a proxy | PROXY_PATH | |
proxy-port | port of the proxy when the service is run behind a proxy | PROXY_PORT | |
email-contact | email contact for the front end | EMAIL_CONTACT | |
ga-key | google analytics key for the front end | GA_KEY | |
provider | which storage provider to use | (s3, storj, gdrive or local) | |
uservoice-key | user voice key for the front end | USERVOICE_KEY | |
aws-access-key | aws access key | AWS_ACCESS_KEY | |
aws-secret-key | aws access key | AWS_SECRET_KEY | |
bucket | aws bucket | BUCKET | |
s3-endpoint | Custom S3 endpoint. | S3_ENDPOINT | |
s3-region | region of the s3 bucket | eu-west-1 | S3_REGION |
s3-no-multipart | disables s3 multipart upload | false | S3_NO_MULTIPART |
s3-path-style | Forces path style URLs, required for Minio. | false | S3_PATH_STYLE |
storj-access | Access for the project | STORJ_ACCESS | |
storj-bucket | Bucket to use within the project | STORJ_BUCKET | |
basedir | path storage for local/gdrive provider | BASEDIR | |
gdrive-client-json-filepath | path to oauth client json config for gdrive provider | GDRIVE_CLIENT_JSON_FILEPATH | |
gdrive-local-config-path | path to store local transfer.sh config cache for gdrive provider | GDRIVE_LOCAL_CONFIG_PATH | |
gdrive-chunk-size | chunk size for gdrive upload in megabytes, must be lower than available memory (8 MB) | GDRIVE_CHUNK_SIZE | |
lets-encrypt-hosts | hosts to use for lets encrypt certificates (comma seperated) | HOSTS | |
log | path to log file | LOG | |
cors-domains | comma separated list of domains for CORS, setting it enable CORS | CORS_DOMAINS | |
clamav-host | host for clamav feature | CLAMAV_HOST | |
perform-clamav-prescan | prescan every upload through clamav feature (clamav-host must be a local clamd unix socket) | PERFORM_CLAMAV_PRESCAN | |
rate-limit | request per minute | RATE_LIMIT | |
max-upload-size | max upload size in kilobytes | MAX_UPLOAD_SIZE | |
purge-days | number of days after the uploads are purged automatically | PURGE_DAYS | |
purge-interval | interval in hours to run the automatic purge for (not applicable to S3 and Storj) | PURGE_INTERVAL | |
random-token-length | length of the random token for the upload path (double the size for delete path) | 6 | RANDOM_TOKEN_LENGTH |
If you want to use TLS using lets encrypt certificates, set lets-encrypt-hosts to your domain, set tls-listener to :443 and enable force-https.
If you want to use TLS using your own certificates, set tls-listener to :443, force-https, tls-cert-file and tls-private-key.
Development
Switched to GO111MODULE
go run main.go --provider=local --listener :8080 --temp-path=/tmp/ --basedir=/tmp/
Build
$ git clone git@github.com:dutchcoders/transfer.sh.git
$ cd transfer.sh
$ go build -o transfersh main.go
Docker
For easy deployment, we've created an official Docker container. There are two variants, differing only by which user runs the process.
The default one will run as root
:
docker run --publish 8080:8080 dutchcoders/transfer.sh:latest --provider local --basedir /tmp/
The one tagged with the suffix -noroot
will use 5000
as both UID and GID:
docker run --publish 8080:8080 dutchcoders/transfer.sh:latest-noroot --provider local --basedir /tmp/
Building the Container
You can also build the container yourself. This allows you to choose which UID/GID will be used, e.g. when using NFS mounts:
# Build arguments:
# * RUNAS: If empty, the container will run as root.
# Set this to anything to enable UID/GID selection.
# * PUID: UID of the process. Needs RUNAS != "". Defaults to 5000.
# * PGID: GID of the process. Needs RUNAS != "". Defaults to 5000.
docker build -t transfer.sh-noroot --build-arg RUNAS=doesntmatter --build-arg PUID=1337 --build-arg PGID=1338 .
S3 Usage
For the usage with a AWS S3 Bucket, you just need to specify the following options:
- provider
- aws-access-key
- aws-secret-key
- bucket
- s3-region
If you specify the s3-region, you don't need to set the endpoint URL since the correct endpoint will used automatically.
Custom S3 providers
To use a custom non-AWS S3 provider, you need to specify the endpoint as defined from your cloud provider.
Storj Network Provider
To use the Storj Network as a storage provider you need to specify the following flags:
- provider
--provider storj
- storj-access (either via flag or environment variable STORJ_ACCESS)
- storj-bucket (either via flag or environment variable STORJ_BUCKET)
Creating Bucket and Scope
You need to create an access grant (or copy it from the uplink configuration) and a bucket in preparation.
To get started, log in to your account and go to the Access Grant Menu and start the Wizard on the upper right.
Enter your access grant name of choice, hit Next and restrict it as necessary/preferred. Afterwards continue either in CLI or within the Browser. Next, you'll be asked for a Passphrase used as Encryption Key. Make sure to save it in a safe place. Without it, you will lose the ability to decrypt your files!
Afterwards, you can copy the access grant and then start the startup of the transfer.sh endpoint. It is recommended to provide both the access grant and the bucket name as ENV Variables for enhanced security.
Example:
export STORJ_BUCKET=<BUCKET NAME>
export STORJ_ACCESS=<ACCESS GRANT>
transfer.sh --provider storj
Google Drive Usage
For the usage with Google drive, you need to specify the following options:
- provider
- gdrive-client-json-filepath
- gdrive-local-config-path
- basedir
Creating Gdrive Client Json
You need to create an OAuth Client id from console.cloud.google.com, download the file, and place it into a safe directory.
Usage example
go run main.go --provider gdrive --basedir /tmp/ --gdrive-client-json-filepath /[credential_dir] --gdrive-local-config-path [directory_to_save_config]
Shell functions
Bash and zsh (multiple files uploaded as zip archive)
Add this to .bashrc or .zshrc or its equivalent
transfer(){ if [ $# -eq 0 ];then echo "No arguments specified.\nUsage:\n transfer <file|directory>\n ... | transfer <file_name>">&2;return 1;fi;if tty -s;then file="$1";file_name=$(basename "$file");if [ ! -e "$file" ];then echo "$file: No such file or directory">&2;return 1;fi;if [ -d "$file" ];then file_name="$file_name.zip" ,;(cd "$file"&&zip -r -q - .)|curl --progress-bar --upload-file "-" "https://transfer.sh/$file_name"|tee /dev/null,;else cat "$file"|curl --progress-bar --upload-file "-" "https://transfer.sh/$file_name"|tee /dev/null;fi;else file_name=$1;curl --progress-bar --upload-file "-" "https://transfer.sh/$file_name"|tee /dev/null;fi;}
Now you can use transfer function
$ transfer hello.txt
Bash and zsh (with delete url, delete token output and prompt before uploading)
Add this to .bashrc or .zshrc or its equivalent
Expand
transfer()
{
local file
declare -a file_array
file_array=("${@}")
if [[ "${file_array[@]}" == "" || "${1}" == "--help" || "${1}" == "-h" ]]
then
echo "${0} - Upload arbitrary files to \"transfer.sh\"."
echo ""
echo "Usage: ${0} [options] [<file>]..."
echo ""
echo "OPTIONS:"
echo " -h, --help"
echo " show this message"
echo ""
echo "EXAMPLES:"
echo " Upload a single file from the current working directory:"
echo " ${0} \"image.img\""
echo ""
echo " Upload multiple files from the current working directory:"
echo " ${0} \"image.img\" \"image2.img\""
echo ""
echo " Upload a file from a different directory:"
echo " ${0} \"/tmp/some_file\""
echo ""
echo " Upload all files from the current working directory. Be aware of the webserver's rate limiting!:"
echo " ${0} *"
echo ""
echo " Upload a single file from the current working directory and filter out the delete token and download link:"
echo " ${0} \"image.img\" | awk --field-separator=\": \" '/Delete token:/ { print \$2 } /Download link:/ { print \$2 }'"
echo ""
echo " Show help text from \"transfer.sh\":"
echo " curl --request GET \"https://transfer.sh\""
return 0
else
for file in "${file_array[@]}"
do
if [[ ! -f "${file}" ]]
then
echo -e "\e[01;31m'${file}' could not be found or is not a file.\e[0m" >&2
return 1
fi
done
unset file
fi
local upload_files
local curl_output
local awk_output
local filename
du --total --block-size="K" --dereference "${file_array[@]}" >&2
# be compatible with "bash"
if [[ "${ZSH_NAME}" == "zsh" ]]
then
read $'upload_files?\e[01;31mDo you really want to upload the above files ('"${#file_array[@]}"$') to "transfer.sh"? (Y/n): \e[0m'
elif [[ "${BASH}" == *"bash"* ]]
then
read -p $'\e[01;31mDo you really want to upload the above files ('"${#file_array[@]}"$') to "transfer.sh"? (Y/n): \e[0m' upload_files
fi
case "${upload_files:-y}" in
"y"|"Y")
# for the sake of the progress bar, execute "curl" for each file.
# the parameters "--include" and "--form" will suppress the progress bar.
for file in "${file_array[@]}"
do
filename="${file##*/}"
# show delete link and filter out the delete token from the response header after upload.
# it is important to save "curl's" "stdout" via a subshell to a variable or redirect it to another command,
# which just redirects to "stdout" in order to have a sane output afterwards.
# the progress bar is redirected to "stderr" and is only displayed,
# if "stdout" is redirected to something; e.g. ">/dev/null", "tee /dev/null" or "| <some_command>".
# the response header is redirected to "stdout", so redirecting "stdout" to "/dev/null" does not make any sense.
# redirecting "curl's" "stderr" to "stdout" ("2>&1") will suppress the progress bar.
curl_output=$(curl --request PUT --progress-bar --dump-header - --upload-file "${file}" "https://transfer.sh/${filename}")
awk_output=$(awk \
'gsub("\r", "", $0) && tolower($1) ~ /x-url-delete/ \
{
delete_link=$2;
print "Delete command: curl --request DELETE " "\""delete_link"\"";
gsub(".*/", "", delete_link);
delete_token=delete_link;
print "Delete token: " delete_token;
}
END{
print "Download link: " $0;
}' <<< "${curl_output}")
# return the results via "stdout", "awk" does not do this for some reason.
echo -e "${awk_output}\n"
# avoid rate limiting as much as possible; nginx: too many requests.
if (( ${#file_array[@]} > 4 ))
then
sleep 5
fi
done
;;
"n"|"N")
return 1
;;
*)
echo -e "\e[01;31mWrong input: '${upload_files}'.\e[0m" >&2
return 1
esac
}
Sample output
$ ls -lh
total 20M
-rw-r--r-- 1 <some_username> <some_username> 10M Apr 4 21:08 image.img
-rw-r--r-- 1 <some_username> <some_username> 10M Apr 4 21:08 image2.img
$ transfer image*
10240K image2.img
10240K image.img
20480K total
Do you really want to upload the above files (2) to "transfer.sh"? (Y/n):
######################################################################################################################################################################################################################################## 100.0%
Delete command: curl --request DELETE "https://transfer.sh/wJw9pz/image2.img/mSctGx7pYCId"
Delete token: mSctGx7pYCId
Download link: https://transfer.sh/wJw9pz/image2.img
######################################################################################################################################################################################################################################## 100.0%
Delete command: curl --request DELETE "https://transfer.sh/ljJc5I/image.img/nw7qaoiKUwCU"
Delete token: nw7qaoiKUwCU
Download link: https://transfer.sh/ljJc5I/image.img
$ transfer "image.img" | awk --field-separator=": " '/Delete token:/ { print $2 } /Download link:/ { print $2 }'
10240K image.img
10240K total
Do you really want to upload the above files (1) to "transfer.sh"? (Y/n):
######################################################################################################################################################################################################################################## 100.0%
tauN5dE3fWJe
https://transfer.sh/MYkuqn/image.img
Contributions
Contributions are welcome.
Creators
Remco Verhoef
Uvis Grinfelds
Maintainer
Andrea Spacca
Stefan Benten
Copyright and License
Code and documentation copyright 2011-2018 Remco Verhoef. Code and documentation copyright 2018-2020 Andrea Spacca. Code and documentation copyright 2020- Andrea Spacca and Stefan Benten.
Code released under the MIT license.