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setup.go
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setup.go
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// Package pydioupload contains the logic for the pydioupload caddy directive
/*
* Copyright 2007-2016 Abstrium <contact (at) pydio.com>
* This file is part of Pydio.
*
* Pydio is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com/>.
*/
package pydioupload
import (
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
pydiolog "github.com/pydio/pydio-booster/log"
"github.com/pydio/pydio-booster/server/middleware/pydiomiddleware"
pydioworker "github.com/pydio/pydio-booster/worker"
)
var logger *pydiolog.Logger
func init() {
caddy.RegisterPlugin("pydioupload", caddy.Plugin{
ServerType: "http",
Action: setup,
})
logger = pydiolog.New(pydiolog.GetLevel(), "[pydioupload] ", pydiolog.Ldate|pydiolog.Ltime|pydiolog.Lmicroseconds)
}
// Setup configures a new PydioUpload instance.
func setup(c *caddy.Controller) error {
logger = pydiolog.New(pydiolog.GetLevel(), "[pydioupload] ", pydiolog.Ldate|pydiolog.Ltime|pydiolog.Lmicroseconds)
cfg := httpserver.GetConfig(c)
rules, middlewareRules, err := parse(c)
if err != nil {
return err
}
logger.Debugln("Got middleware Rules ", middlewareRules)
dispatcher := pydioworker.NewDispatcher(900)
dispatcher.Run()
// Pre Middlewares
cfg.AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return &pydiomiddleware.Handler{
Next: next,
Rules: middlewareRules["pre"],
Dispatcher: dispatcher,
}
})
cfg.AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return &Handler{
Next: next,
Rules: rules,
Dispatcher: dispatcher,
}
})
// Post Middlewares
cfg.AddMiddleware(func(next httpserver.Handler) httpserver.Handler {
return &pydiomiddleware.Handler{
Next: next,
Rules: middlewareRules["post"],
Dispatcher: dispatcher,
}
})
return nil
}
// parses the config from the caddy file
func parse(c *caddy.Controller) (rules []Rule, middlewareRules map[string][]pydiomiddleware.Rule, err error) {
for c.Next() {
var rule Rule
args := c.RemainingArgs()
switch len(args) {
case 1:
rule.Path = args[0]
}
if c.NextBlock() {
middlewareRules, _ = pydiomiddleware.Parse(c, rule.Path, "pre", "post")
}
rules = append(rules, rule)
}
return
}