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80 lines
2.5 KiB
80 lines
2.5 KiB
#ifndef PEP_MIME_ATTACHMENT_HH
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#define PEP_MIME_ATTACHMENT_HH
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#include <vector>
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#include <pEp/bloblist.h>
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#include "pEpMIME_internal.hh"
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namespace pEpMIME
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{
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// body needs transport encoding if it not "NETASCII with max. 78 chars per line".
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bool need_transport_encoding(const sv body);
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// true if b->filename starts with "cid://"
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bool is_inline(const bloblist_t* b);
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// refers to data in a bloblist_t. Does NOT any data!
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struct Attachment
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{
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explicit Attachment(const bloblist_t* b, unsigned nr_in_bloblist, bool has_pEp_msg_attachment)
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: data{b->size ? sv{b->value, b->size} : sv{}}
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, mime_type{exists(b->mime_type) ? b->mime_type : "application/octet-stream"}
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, filename{exists(b->filename) ? b->filename : sv{}}
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, dtype{b->disposition}
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, need_te{need_transport_encoding(data)}
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{
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if(::pEpMIME::is_inline(b))
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{
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dtype = PEP_CONTENT_DISP_INLINE;
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}
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if((mime_type=="message/rfc822") && (nr_in_bloblist==0) && has_pEp_msg_attachment)
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{
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mime_type += "; forwarded=\"no\"";
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}
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}
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Attachment(sv _data, sv _mime_type)
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: data{_data}
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, mime_type{_mime_type.size() ? _mime_type : "application/octet-stream"}
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, filename{}
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, dtype{ PEP_CONTENT_DISP_OTHER }
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, need_te{ need_transport_encoding(data) }
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{ }
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void write_mime_headers(std::string& out) const;
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bool is_inline() const
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{
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return dtype == PEP_CONTENT_DISP_INLINE;
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}
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sv data;
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std::string mime_type;
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sv filename;
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content_disposition_type dtype;
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bool need_te; // need transport encoding
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};
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typedef std::vector<Attachment> SAttachments;
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SAttachments parse_attachments(const bloblist_t* att, bool has_pEp_msg_attachment);
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inline
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bool all(const Attachment&) { return true; }
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inline
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bool is_inline(const Attachment& att) { return att.is_inline(); }
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inline
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bool is_not_inline(const Attachment& att) { return att.is_inline() == false; }
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// serialize all attachments, with the given delimiter
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// NOTA BENE: It closes this multipart/* subtree by adding the proper final delimiter.
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void generate_attachments(std::string& out, const SAttachments& att, sv delimiter, bool(*filter)(const Attachment&) = all);
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}
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#endif // PEP_MIME_ATTACHMENT_HH
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