gogo-delete-dl-previews

#!/usr/bin/expect -f

# MIT License
#
# Copyright (c) 2018-present Sebastien Le Marchand
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# 
# Further documentation: https://github.com/slemarchand/liferay-gogo-scripts
#

# Prepare processing

global env
if { [info exists env(GOGO_HOST)] } { set host $env(GOGO_HOST) } else { set host "localhost" }
if { [info exists env(GOGO_PORT)] } { set port $env(GOGO_PORT) } else { set port "11311" } 

log_user 0

if [catch {
	spawn telnet $host $port
} err] {
	send_user "$err\n"
	exit 1
}

set output ""
expect {
	"g!" {
	}
	default {
		append output $expect_out(buffer)
		send_user "$output"
		exit 1	
	}
	full_buffer {
	     append output $expect_out(buffer)
	     exp_continue
    }
}

# Process

set groovy_script " \
	import com.liferay.document.library.kernel.util.DLPreviewableProcessor; \
	DLPreviewableProcessor.deleteFiles(); \
";

send -- " \
($.context getService (( \
  $.context getServiceReferences \
    com.liferay.portal.kernel.scripting.ScriptingExecutor \
    \"(scripting.language=groovy)\" \
) 0)) eval null null null \"$groovy_script\" \
\n"

# Return result

set output ""
expect {
	"^gogo:*g!" {
		append output $expect_out(buffer)
		set return_code 1
	}
	"g!" {
		append output $expect_out(buffer)
		set return_code 0	
	}
	default {
		append output $expect_out(buffer)
		send_error "$output"
		exit 1	
	}
	full_buffer {
        append output $expect_out(buffer)
        exp_continue
    }
}

set output [string range $output [string first "\n" $output]+1 [string last "\n" $output]-1]
if { $return_code == 0 } { send_user "$output\n" } else { send_error "$output\n" }

exit $return_code