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59 lines
1.4 KiB
59 lines
1.4 KiB
// Copyright (c) 2022 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) 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.Header.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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