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https://github.com/RGBCube/serenity
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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "AccountHolder.h"
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AccountHolder::AccountHolder()
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{
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m_mailbox_tree_model = MailboxTreeModel::create(*this);
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}
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void AccountHolder::add_account_with_name_and_mailboxes(String name, Vector<IMAP::ListItem> const& mailboxes)
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{
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auto account = AccountNode::create(move(name));
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// This holds all of the ancestors of the current leaf folder.
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NonnullRefPtrVector<MailboxNode> folder_stack;
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for (auto& mailbox : mailboxes) {
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// mailbox.name is converted to StringView to get access to split by string.
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auto subfolders = StringView(mailbox.name).split_view(mailbox.reference);
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// Use the last part of the path as the display name.
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// For example: "[Mail]/Subfolder" will be displayed as "Subfolder"
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auto mailbox_node = MailboxNode::create(account, mailbox, subfolders.last());
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if (subfolders.size() > 1) {
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VERIFY(!folder_stack.is_empty());
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// This gets the parent folder of the leaf folder that we just created above.
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// For example, with "[Mail]/Subfolder/Leaf", "subfolders" will have three items:
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// - "[Mail]" at index 0.
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// - "Subfolder" at index 1. This is the parent folder of the leaf folder.
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// - "Leaf" at index 2. This is the leaf folder.
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// Notice that the parent folder is always two below the size of "subfolders".
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// This assumes that there was two listings before this, in this exact order:
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// 1. "[Mail]"
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// 2. "[Mail]/Subfolder"
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auto& parent_folder = folder_stack.at(subfolders.size() - 2);
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// Only keep the ancestors of the current leaf folder.
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folder_stack.shrink(subfolders.size() - 1);
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parent_folder.add_child(mailbox_node);
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VERIFY(!mailbox_node->has_parent());
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mailbox_node->set_parent(parent_folder);
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// FIXME: This assumes that the server has the "CHILDREN" capability.
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if (mailbox.flags & (unsigned)IMAP::MailboxFlag::HasChildren)
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folder_stack.append(mailbox_node);
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} else {
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// FIXME: This assumes that the server has the "CHILDREN" capability.
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if (mailbox.flags & (unsigned)IMAP::MailboxFlag::HasChildren) {
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if (!folder_stack.is_empty() && folder_stack.first().select_name() != mailbox.name) {
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// This is a new root folder, clear the stack as there are no ancestors of the current leaf folder at this point.
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folder_stack.clear();
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}
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folder_stack.append(mailbox_node);
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}
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account->add_mailbox(move(mailbox_node));
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}
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}
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m_accounts.append(move(account));
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rebuild_tree();
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}
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void AccountHolder::rebuild_tree()
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{
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m_mailbox_tree_model->invalidate();
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}
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