X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.docbook;h=897f0bc43dee32d3279e4275f3b2e8b949e2a60e;hb=aad73ab7b281381e464446e16bd9c88344f89d11;hp=28af4acd0d4e0b7e35d725fa681b7149221331c2;hpb=5609ebe933595e091f216abf575c448b514d7cb1;p=mimedecode.git diff --git a/mimedecode.docbook b/mimedecode.docbook index 28af4ac..897f0bc 100644 --- a/mimedecode.docbook +++ b/mimedecode.docbook @@ -51,19 +51,52 @@ - + - + - + - + - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -134,6 +167,13 @@ + + + Please be warned that in the following options asterisk is a shell + metacharacter and should be escaped or quoted. Either write -d \*,-h1,-h2 + or -d '*,-h1,-h2' or such. + + OPTIONS @@ -209,6 +249,19 @@ + + -d *[,-header1,-header2,-header3...] + + + This variant completely changes headers decoding. First, the list of + headers to decode is cleared. Then all the headers are decoded + except the given list of exceptions (headers listed with '-'). In + this mode it would be meaningless to give more than one -d options + but the program doesn't enforce it. + + + + -D @@ -219,13 +272,42 @@ - -p header:param + -p header1[,header2,header3,...]:param1[,param2,param3,...] + + + Add the parameters(s) to a list of headers parameters to decode; + the parameters will be decoded only for the given header(s). + Initially the list contains header "Content-Type", parameter "name"; + and header "Content-Disposition", parameter "filename". + + + + + + -p *[,-header1,-header2,-header3,...]:param1[,param2,param3,...] - Add the pair (header, param) to a list of headers parameters to - decode; initially the list contains header "Content-Type", - parameter "name" and header "Content-Disposition", parameter - "filename". + Add the parameters(s) to a list of headers parameters to decode; + the parameters will be decoded for all headers except the given + ones. + + + + + + -p header1[,header2,header3,...]:*[,-param1,-param2,-param3,...] + + + Decode all parameters except listed for the given list of headers. + + + + + + -p *[,-header1,-header2,-header3,...]:*[,-param1,-param2,-param3,...] + + + Decode all parameters except listed for all headers (except listed). @@ -240,31 +322,69 @@ - -r header + -r header1[,header2,header3...] + + + Add the header(s) to a list of headers to remove completely; + initially the list is empty. + + + + + + -r *[,-header1,-header2,-header3...] - Add the header to a list of headers to remove completely; initially - the list is empty. + Remove all headers except listed. - -R header:param + -R header1[,header2,header3,...]:param1[,param2,param3,...] - Add the pair (header, param) to a list of headers parameters to - remove; initially the list is empty. + Add the parameters(s) to a list of headers parameters to remove; + the parameters will be decoded only for the given header(s). + Initially the list is empty. - --remove-params=header + -R *[,-header1,-header2,-header3,...]:param1[,param2,param3,...] + + + + -R header1[,header2,header3,...]:*[,-param1,-param2,-param3,...] + + + + -R *[,-header1,-header2,-header3,...]:*[,-param1,-param2,-param3,...] - Add the header to a list of headers from which all parameters will - be removed; initially the list is empty. + Remove listed parameters (or all parameters except listed) frome + these headers (or from all headers except listed). + + + + + + --set-header header:value + + + The program sets or changes value for the header to the given value + (only at the top-level message). + + + + + + --set-param header:param=value + + + The program sets or changes value for the header's parameter to the + given value (only at the top-level message). The header must exist. @@ -280,6 +400,16 @@ + + -B mask + + + Append mask to the list of binary content types that will be not + content-transfer-decoded (will be left as base64 or such). + + + + -e mask @@ -313,11 +443,42 @@ + + --save-headers mask + + + + --save-body mask + + + + --save-message mask + + + Append mask to a list of content types to save to a file; + --save-headers saves only decoded headers of the message (or + subpart); --save-body saves only decoded body; --save-message saves + the entire message (or subpart). + + + + + + -O dest_dir + + + Set destination directory for the output files. Default is current + directory. + + + + -o output_file - Useful to set the output file in case of redirected stdin: + Save output to the file related to the destination directory from + option -O. Also useful in case of redirected stdin: mimedecode.py -o output_file < input_file cat input_file | mimedecode.py -o output_file @@ -326,7 +487,7 @@ cat input_file | mimedecode.py -o output_file - The 4 list options (-beit) require more explanation. They allow a user to + The 5 list options (-Bbeit) require more explanation. They allow a user to control body decoding with great flexibility. Think about said mail archive; for example, its maintainer wants to put there only texts, convert Postscript/PDF to text, pass HTML and images as is, and ignore everything @@ -356,6 +517,19 @@ cat input_file | mimedecode.py -o output_file Initially all 4 lists are empty, so without any additional parameters the program always uses the default decoding. + + + The 3 save list options (--save-headers/body/message) are similar. They make + the program to save every non-multipart subpart (only headers, or body, or + the entire subpart) that corresponds to the given mask to a file. Before + saving the message (or the subpart) is decoded according to all other options + and placed to the output stream as usual. Filename for the file is created + using "filename" parameter from the Content-Disposition header, or "name" + parameter from the Content-Type header if one of those exist; a serial + counter is prepended to the filename to avoid collisions; if there are no + name/filename parameters, the filename is just the serial counter. The file + is saved in the directory set with -O (default is the current directory). +