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session.go
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/*
* Copyleft 2017, Simone Margaritelli <evilsocket at protonmail dot com>
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of ARM Inject nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package xray
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
)
var SessionDefaultFilename = "<domain-name>-xray-session.json"
type Session struct {
filename string
Stats *Statistics
Targets map[string]*Target
}
func GetSessionFileName(domain string) string {
return fmt.Sprintf("%s-xray-session.json", domain)
}
func NewSession(filename string) *Session {
s := &Session{
filename: filename,
Stats: nil,
Targets: make(map[string]*Target),
}
if _, err := os.Stat(s.filename); !os.IsNotExist(err) {
fmt.Printf("@ Restoring session from %s ...\n", s.filename)
if data, e := ioutil.ReadFile(s.filename); e == nil {
if e = json.Unmarshal(data, &s); e != nil {
panic(e)
}
fmt.Printf("@ Loaded %d entries from session file.\n", len(s.Targets))
} else {
panic(e)
}
}
return s
}
func (s *Session) Flush(stats *Statistics) {
s.Stats = stats
if data, err := json.Marshal(s); err == nil {
if err = ioutil.WriteFile(s.filename, data, 0644); err != nil {
panic(err)
}
} else {
panic(err)
}
}