Add a bookmarkstab (fixes #2004)

now we can edit stuff, save or cancel those modifications, and change
the chose storage easily

7 files changed, 444 insertions, 2 deletions

diff --git a/src/core/commands.py b/src/core/commands.py
index 03e7276d..cacd474b 100644
--- a/src/core/commands.py
+++ b/src/core/commands.py
@@ -501,12 +501,15 @@ def _add_wildcard_bookmarks(self, method):
 def command_bookmarks(self):
     """/bookmarks"""
     tab = self.get_tab_by_name('Bookmarks', tabs.BookmarksTab)
+    old_tab = self.current_tab()
     if tab:
         self.current_tab_nb = tab.nb
     else:
         tab = tabs.BookmarksTab(self.bookmarks)
         self.tabs.append(tab)
         self.current_tab_nb = tab.nb
+    old_tab.on_lose_focus()
+    tab.on_gain_focus()
     self.refresh_window()
 
 @command_args_parser.quoted(0, 1)
diff --git a/src/tabs/__init__.py b/src/tabs/__init__.py
index eaf41a2f..d0a881a6 100644
--- a/src/tabs/__init__.py
+++ b/src/tabs/__init__.py
@@ -10,3 +10,4 @@ from . listtab import ListTab
 from . muclisttab import MucListTab
 from . adhoc_commands_list import AdhocCommandsListTab
 from . data_forms import DataFormsTab
+from . bookmarkstab import BookmarksTab
diff --git a/src/tabs/bookmarkstab.py b/src/tabs/bookmarkstab.py
new file mode 100644
index 00000000..68cbbf40
--- /dev/null
+++ b/src/tabs/bookmarkstab.py
@@ -0,0 +1,147 @@
+"""
+Defines the data-forms Tab
+"""
+
+import logging
+log = logging.getLogger(__name__)
+
+import windows
+from bookmarks import Bookmark, BookmarkList, stanza_storage
+from tabs import Tab
+from common import safeJID
+
+from gettext import gettext as _
+
+
+class BookmarksTab(Tab):
+    """
+    A tab displaying lines of bookmarks, each bookmark having
+    a 4 widgets to set the jid/password/autojoin/storage method
+    """
+    plugin_commands = {}
+    def __init__(self, bookmarks: BookmarkList):
+        Tab.__init__(self)
+        self.name = "Bookmarks"
+        self.bookmarks = bookmarks
+        self.new_bookmarks = []
+        self.removed_bookmarks = []
+        self.header_win = windows.ColumnHeaderWin(('room@server/nickname',
+                                                   'password',
+                                                   'autojoin',
+                                                   'storage'))
+        self.bookmarks_win = windows.BookmarksWin(self.bookmarks,
+                                                  self.height-4,
+                                                  self.width, 1, 0)
+        self.help_win = windows.HelpText(_('Ctrl+Y: save, Ctrl+G: cancel, '
+                                           '↑↓: change lines, tab: change '
+                                           'column, M-a: add bookmark, C-k'
+                                           ': delete bookmark'))
+        self.info_header = windows.BookmarksInfoWin()
+        self.key_func['KEY_UP'] = self.bookmarks_win.go_to_previous_line_input
+        self.key_func['KEY_DOWN'] = self.bookmarks_win.go_to_next_line_input
+        self.key_func['^I'] = self.bookmarks_win.go_to_next_horizontal_input
+        self.key_func['^G'] = self.on_cancel
+        self.key_func['^Y'] = self.on_save
+        self.key_func['M-a'] = self.add_bookmark
+        self.key_func['^K'] = self.del_bookmark
+        self.resize()
+        self.update_commands()
+
+    def add_bookmark(self):
+        new_bookmark = Bookmark(safeJID('room@example.tld/nick'), method='local')
+        self.new_bookmarks.append(new_bookmark)
+        self.bookmarks_win.add_bookmark(new_bookmark)
+
+    def del_bookmark(self):
+        current = self.bookmarks_win.del_current_bookmark()
+        if current in self.new_bookmarks:
+            self.new_bookmarks.remove(current)
+        else:
+            self.removed_bookmarks.append(current)
+
+    def on_cancel(self):
+        self.core.close_tab()
+        return True
+
+    def on_save(self):
+        self.bookmarks_win.save()
+        if find_duplicates(self.new_bookmarks):
+            self.core.information(_('Duplicate bookmarks in list (saving aborted)'), 'Error')
+            return
+        for bm in self.new_bookmarks:
+            if safeJID(bm.jid):
+                if not self.bookmarks[bm.jid]:
+                    self.bookmarks.append(bm)
+            else:
+                self.core.information(_('Invalid JID for bookmark: %s/%s') % (bm.jid, bm.nick), 'Error')
+                return
+
+        for bm in self.removed_bookmarks:
+            if bm in self.bookmarks:
+                self.bookmarks.remove(bm)
+
+        def send_cb(success):
+            if success:
+                self.core.information(_('Bookmarks saved.'), 'Info')
+            else:
+                self.core.information(_('Remote bookmarks not saved.'), 'Error')
+        log.debug('alerte %s', str(stanza_storage(self.bookmarks.bookmarks)))
+        self.bookmarks.save(self.core.xmpp, callback=send_cb)
+        self.core.close_tab()
+        return True
+
+    def on_input(self, key, raw=False):
+        if key in self.key_func:
+            res = self.key_func[key]()
+            if res:
+                return res
+            self.bookmarks_win.refresh_current_input()
+        else:
+            self.bookmarks_win.on_input(key)
+
+    def resize(self):
+        self.need_resize = False
+        self.header_win.resize_columns({
+            'room@server/nickname': self.width//3,
+            'password': self.width//3,
+            'autojoin': self.width//6,
+            'storage': self.width//6
+            })
+        info_height = self.core.information_win_size
+        tab_height = Tab.tab_win_height()
+        self.header_win.resize(1, self.width, 0, 0)
+        self.bookmarks_win.resize(self.height - 3 - tab_height - info_height,
+                             self.width, 1, 0)
+        self.help_win.resize(1, self.width, self.height - 1, 0)
+        self.info_header.resize(1, self.width,
+                                 self.height - 2 - tab_height - info_height, 0)
+
+    def on_info_win_size_changed(self):
+        if self.core.information_win_size >= self.height - 3:
+            return
+        info_height = self.core.information_win_size
+        tab_height = Tab.tab_win_height()
+        self.bookmarks_win.resize(self.height - 3 - tab_height - info_height,
+                             self.width, 1, 0)
+        self.info_header.resize(1, self.width,
+                                 self.height - 2 - tab_height - info_height, 0)
+
+    def refresh(self):
+        if self.need_resize:
+            self.resize()
+        self.header_win.refresh()
+        self.refresh_tab_win()
+        self.help_win.refresh()
+        self.info_header.refresh(self.bookmarks.preferred)
+        self.info_win.refresh()
+        self.bookmarks_win.refresh()
+
+
+def find_duplicates(bm_list):
+    jids = set()
+    for bookmark in bm_list:
+        if bookmark.jid in jids:
+            return True
+        jids.add(bookmark.jid)
+    return False
+
diff --git a/src/windows/__init__.py b/src/windows/__init__.py
index f9ca7108..5ec73961 100644
--- a/src/windows/__init__.py
+++ b/src/windows/__init__.py
@@ -5,10 +5,11 @@ used to display information on the screen
 
 from . base_wins import Win
 from . data_forms import FormWin
+from . bookmark_forms import BookmarksWin
 from . info_bar import GlobalInfoBar, VerticalGlobalInfoBar
 from . info_wins import InfoWin, XMLInfoWin, PrivateInfoWin, MucListInfoWin, \
         ConversationInfoWin, DynamicConversationInfoWin, MucInfoWin, \
-        ConversationStatusMessageWin
+        ConversationStatusMessageWin, BookmarksInfoWin
 from . input_placeholders import HelpText, YesNoInput
 from . inputs import Input, HistoryInput, MessageInput, CommandInput
 from . list import ListWin, ColumnHeaderWin
diff --git a/src/windows/bookmark_forms.py b/src/windows/bookmark_forms.py
new file mode 100644
index 00000000..402e2155
--- /dev/null
+++ b/src/windows/bookmark_forms.py
@@ -0,0 +1,277 @@
+"""
+Windows used inthe bookmarkstab
+"""
+import curses
+
+from . import Win
+from . inputs import Input
+from . data_forms import FieldInput
+from theming import to_curses_attr, get_theme
+from common import safeJID
+
+class BookmarkJIDInput(FieldInput, Input):
+    def __init__(self, field):
+        FieldInput.__init__(self, field)
+        Input.__init__(self)
+        jid = safeJID(field.jid)
+        jid.resource = field.nick
+        self.text = jid.full
+        self.pos = len(self.text)
+        self.color = get_theme().COLOR_NORMAL_TEXT
+
+    def save(self):
+        jid = safeJID(self.get_text())
+        self._field.jid = jid.bare
+        self._field.name = jid.bare
+        self._field.nick = jid.resource
+
+    def get_help_message(self):
+        return 'Edit the text'
+
+class BookmarkMethodInput(FieldInput, Win):
+    def __init__(self, field):
+        FieldInput.__init__(self, field)
+        Win.__init__(self)
+        self.options = ('local', 'remote')
+        # val_pos is the position of the currently selected option
+        self.val_pos = self.options.index(field.method)
+
+    def do_command(self, key):
+        if key == 'KEY_LEFT':
+            if self.val_pos > 0:
+                self.val_pos -= 1
+        elif key == 'KEY_RIGHT':
+            if self.val_pos < len(self.options)-1:
+                self.val_pos += 1
+        else:
+            return
+        self.refresh()
+
+    def refresh(self):
+        self._win.erase()
+        self._win.attron(to_curses_attr(self.color))
+        self.addnstr(0, 0, ' '*self.width, self.width)
+        if self.val_pos > 0:
+            self.addstr(0, 0, '←')
+        if self.val_pos < len(self.options)-1:
+            self.addstr(0, self.width-1, '→')
+        if self.options:
+            option = self.options[self.val_pos]
+            self.addstr(0, self.width//2-len(option)//2, option)
+        self._win.attroff(to_curses_attr(self.color))
+        self._refresh()
+
+    def save(self):
+        self._field.method = self.options[self.val_pos]
+
+    def get_help_message(self):
+        return '←, →: Select a value amongst the others'
+
+class BookmarkPasswordInput(FieldInput, Input):
+    def __init__(self, field):
+        FieldInput.__init__(self, field)
+        Input.__init__(self)
+        self.text = field.password or ''
+        self.pos = len(self.text)
+        self.color = get_theme().COLOR_NORMAL_TEXT
+
+    def rewrite_text(self):
+        self._win.erase()
+        if self.color:
+            self._win.attron(to_curses_attr(self.color))
+        self.addstr('*'*len(self.text[self.view_pos:self.view_pos+self.width-1]))
+        if self.color:
+            (y, x) = self._win.getyx()
+            size = self.width-x
+            self.addnstr(' '*size, size, to_curses_attr(self.color))
+        self.addstr(0, self.pos, '')
+        if self.color:
+            self._win.attroff(to_curses_attr(self.color))
+        self._refresh()
+
+    def save(self):
+        self._field.password = self.get_text() or None
+
+    def get_help_message(self):
+        return 'Edit the secret text'
+
+class BookmarkAutojoinWin(FieldInput, Win):
+    def __init__(self, field):
+        FieldInput.__init__(self, field)
+        Win.__init__(self)
+        self.last_key = 'KEY_RIGHT'
+        self.value = field.autojoin
+
+    def do_command(self, key):
+        if key == 'KEY_LEFT' or key == 'KEY_RIGHT':
+            self.value = not self.value
+            self.last_key = key
+        self.refresh()
+
+    def refresh(self):
+        self._win.erase()
+        self._win.attron(to_curses_attr(self.color))
+        format_string = '←{:^%s}→' % 7
+        inp = format_string.format(repr(self.value))
+        self.addstr(0, 0, inp)
+        if self.last_key == 'KEY_RIGHT':
+            self.move(0, 8)
+        else:
+            self.move(0, 0)
+        self._win.attroff(to_curses_attr(self.color))
+        self._refresh()
+
+    def save(self):
+        self._field.autojoin = self.value
+
+    def get_help_message(self):
+        return '← and →: change the value between True and False'
+
+
+class BookmarksWin(Win):
+    def __init__(self, bookmarks, height, width, y, x):
+        self._win = Win._tab_win.derwin(height, width, y, x)
+        self.scroll_pos = 0
+        self._current_input = 0
+        self.current_horizontal_input = 0
+        self._bookmarks = list(bookmarks)
+        self.lines = []
+        for bookmark in sorted(self._bookmarks, key=lambda x: x.jid):
+            self.lines.append((BookmarkJIDInput(bookmark),
+                               BookmarkPasswordInput(bookmark),
+                               BookmarkAutojoinWin(bookmark),
+                               BookmarkMethodInput(bookmark)))
+
+    @property
+    def current_input(self):
+        return self._current_input
+
+    @current_input.setter
+    def current_input(self, value):
+        if 0 <= self._current_input < len(self.lines):
+            if 0 <= value < len(self.lines):
+                self.lines[self._current_input][self.current_horizontal_input].set_color(get_theme().COLOR_NORMAL_TEXT)
+                self._current_input = value
+        else:
+            self._current_input = 0
+
+    def add_bookmark(self, bookmark):
+        self.lines.append((BookmarkJIDInput(bookmark),
+                           BookmarkPasswordInput(bookmark),
+                           BookmarkAutojoinWin(bookmark),
+                           BookmarkMethodInput(bookmark)))
+        self.current_horizontal_input = 0
+        self.current_input = len(self.lines) - 1
+        if self.current_input - self.scroll_pos > self.height-1:
+            self.scroll_pos = self.current_input - self.height + 1
+        self.refresh()
+
+    def del_current_bookmark(self):
+        if self.lines:
+            bm = self.lines[self.current_input][0]._field
+            to_delete = self.current_input
+            self.current_input -= 1
+            del self.lines[to_delete]
+            if self.scroll_pos:
+                self.scroll_pos -= 1
+            self.refresh()
+            return bm
+
+    def resize(self, height, width, y, x):
+        self.height = height
+        self.width = width
+        self._win = Win._tab_win.derwin(height, width, y, x)
+        # Adjust the scroll position, if resizing made the window too small
+        # for the cursor to be visible
+        while self.current_input - self.scroll_pos > self.height-1:
+            self.scroll_pos += 1
+
+    def go_to_next_line_input(self):
+        if not self.lines:
+            return
+        if self.current_input == len(self.lines) - 1:
+            return
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_NORMAL_TEXT)
+        # Adjust the scroll position if the current_input would be outside
+        # of the visible area
+        if self.current_input + 1 - self.scroll_pos > self.height-1:
+            self.current_input += 1
+            self.scroll_pos += 1
+            self.refresh()
+        else:
+            self.current_input += 1
+            self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_SELECTED_ROW)
+
+    def go_to_previous_line_input(self):
+        if not self.lines:
+            return
+        if self.current_input == 0:
+            return
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_NORMAL_TEXT)
+        self.current_input -= 1
+        # Adjust the scroll position if the current_input would be outside
+        # of the visible area
+        if self.current_input < self.scroll_pos:
+            self.scroll_pos = self.current_input
+            self.refresh()
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_SELECTED_ROW)
+
+    def go_to_next_horizontal_input(self):
+        if not self.lines:
+            return
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_NORMAL_TEXT)
+        self.current_horizontal_input += 1
+        if self.current_horizontal_input > 3:
+            self.current_horizontal_input = 0
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_SELECTED_ROW)
+
+    def go_to_previous_horizontal_input(self):
+        if not self.lines:
+            return
+        if self.current_horizontal_input == 0:
+            return
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_NORMAL_TEXT)
+        self.current_horizontal_input -= 1
+        self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_SELECTED_ROW)
+
+    def on_input(self, key):
+        if not self.lines:
+            return
+        self.lines[self.current_input][self.current_horizontal_input].do_command(key)
+
+    def refresh(self):
+        # store the cursor status
+        self._win.erase()
+        y = - self.scroll_pos
+        for i in range(len(self.lines)):
+            self.lines[i][0].resize(1, self.width//3, y + 1, 0)
+            self.lines[i][1].resize(1, self.width//3, y + 1, self.width//3)
+            self.lines[i][2].resize(1, self.width//6, y + 1, 2*self.width//3)
+            self.lines[i][3].resize(1, self.width//6, y + 1, 5*self.width//6)
+            y += 1
+        self._refresh()
+        for i, inp in enumerate(self.lines):
+            if i < self.scroll_pos:
+                continue
+            if i >= self.height + self.scroll_pos:
+                break
+            for j in range(4):
+                inp[j].refresh()
+
+        if self.lines and self.current_input < self.height-1:
+            self.lines[self.current_input][self.current_horizontal_input].set_color(get_theme().COLOR_SELECTED_ROW)
+            self.lines[self.current_input][self.current_horizontal_input].refresh()
+        if not self.lines:
+            curses.curs_set(0)
+        else:
+            curses.curs_set(1)
+
+    def refresh_current_input(self):
+        if self.lines:
+            self.lines[self.current_input][self.current_horizontal_input].refresh()
+
+    def save(self):
+        for line in self.lines:
+            for item in line:
+                item.save()
+
diff --git a/src/windows/data_forms.py b/src/windows/data_forms.py
index d6e2cc66..86f33350 100644
--- a/src/windows/data_forms.py
+++ b/src/windows/data_forms.py
@@ -469,4 +469,3 @@ class FormWin(object):
             return self.inputs[self.current_input]['input'].get_help_message()
         return ''
 
-
diff --git a/src/windows/info_wins.py b/src/windows/info_wins.py
index 766afb75..80af4602 100644
--- a/src/windows/info_wins.py
+++ b/src/windows/info_wins.py
@@ -293,3 +293,17 @@ class ConversationStatusMessageWin(InfoWin):
     def write_status_message(self, resource):
         self.addstr(resource.status, to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
 
+class BookmarksInfoWin(InfoWin):
+    def __init__(self):
+        InfoWin.__init__(self)
+
+    def refresh(self, preferred):
+        log.debug('Refresh: %s', self.__class__.__name__)
+        self._win.erase()
+        self.write_remote_status(preferred)
+        self.finish_line(get_theme().COLOR_INFORMATION_BAR)
+        self._refresh()
+
+    def write_remote_status(self, preferred):
+        self.addstr('Remote storage: %s' % preferred, to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
+