forked from Silverfish/proton-bridge
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// Copyright (c) 2023 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package parser
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import (
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"regexp"
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)
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type HandlerFunc func(*Part) error
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type handler struct {
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typeRegExp, dispRegExp *regexp.Regexp
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fn HandlerFunc
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}
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func (h *handler) matchPart(p *Part) bool {
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return h.matchType(p) || h.matchDisp(p)
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}
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func (h *handler) matchPartSkipAttachment(p *Part) bool {
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return !p.IsAttachment() && h.matchPart(p)
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}
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func (h *handler) matchType(p *Part) bool {
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if h.typeRegExp == nil {
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return false
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}
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t, _, err := p.ContentType()
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if err != nil {
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t = ""
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}
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return h.typeRegExp.MatchString(t)
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}
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func (h *handler) matchDisp(p *Part) bool {
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if h.dispRegExp == nil {
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return false
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}
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disp, _, err := p.ContentDisposition()
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if err != nil {
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disp = ""
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}
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return h.dispRegExp.MatchString(disp)
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}
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