mirror of https://github.com/djcb/mu.git
mu-maildir: rework mu_maildir_from_path
Take a 'root' parameter
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9dd1aaeef5
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4b9c663ded
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@ -19,7 +19,6 @@
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#include "config.h"
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#include <optional>
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#include <string>
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#include <unistd.h>
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#include <sys/types.h>
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@ -246,6 +245,38 @@ Mu::mu_maildir_clear_links(const std::string& path)
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}
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Result<std::string>
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Mu::mu_maildir_from_path(const std::string& path, const std::string& root)
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{
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const auto pos = path.find(root);
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if (pos != 0 || path[root.length()] != '/')
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return Err(Error{Error::Code::InvalidArgument,
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"root '%s' is not a root for path '%s'",
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root.c_str(), path.c_str()});
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auto mdir{path.substr(root.length())};
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auto slash{mdir.rfind('/')};
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if (G_UNLIKELY(slash == std::string::npos) || slash < 4)
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return Err(Error{Error::Code::InvalidArgument,
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"invalid path: %s", path.c_str()});
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mdir.erase(slash);
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auto subdir = mdir.data() + slash - 4;
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if (G_UNLIKELY(strncmp(subdir, "/cur", 4) != 0 && strncmp(subdir, "/new", 4)))
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return Err(Error::Code::InvalidArgument,
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"cannot find '/new' or '/cur' - invalid path: %s",
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path.c_str());
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if (mdir.length() == 4)
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return "/";
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mdir.erase(mdir.length() - 4);
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return Ok(std::move(mdir));
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}
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/*
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* The file-components, ie.
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* 1631819685.fb7b279bbb0a7b66.evergrey:2,RS
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@ -21,7 +21,6 @@
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#define MU_MAILDIR_HH__
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#include <string>
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#include <optional>
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#include <utils/mu-result.hh>
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#include <glib.h>
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@ -85,13 +84,15 @@ Result<Flags> mu_maildir_flags_from_path(const std::string& pathname);
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/**
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* get the maildir for a certain message path, ie, the path *before*
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* cur/ or new/
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* cur/ or new/ and *after* the root.
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*
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* @param path path for some message
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* @param root filesystem root for the maildir
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*
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* @return the maildir or an Error
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*/
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Result<std::string> mu_maildir_from_path(const std::string& path);
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Result<std::string> mu_maildir_from_path(const std::string& path,
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const std::string& root);
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/**
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* Move a message file to another maildir. If the target file already exists, it
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