/
SparkleEventLogController.cs
executable file
·622 lines (464 loc) · 23.5 KB
/
SparkleEventLogController.cs
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// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using SparkleLib;
namespace SparkleShare {
public class SparkleEventLogController {
public event Action ShowWindowEvent = delegate { };
public event Action HideWindowEvent = delegate { };
public event Action ContentLoadingEvent = delegate { };
public event UpdateContentEventEventHandler UpdateContentEvent = delegate { };
public delegate void UpdateContentEventEventHandler (string html);
public event UpdateChooserEventHandler UpdateChooserEvent = delegate { };
public delegate void UpdateChooserEventHandler (string [] folders);
public event UpdateChooserEnablementEventHandler UpdateChooserEnablementEvent = delegate { };
public delegate void UpdateChooserEnablementEventHandler (bool enabled);
public event UpdateSizeInfoEventHandler UpdateSizeInfoEvent = delegate { };
public delegate void UpdateSizeInfoEventHandler (string size, string history_size);
public event ShowSaveDialogEventHandler ShowSaveDialogEvent = delegate { };
public delegate void ShowSaveDialogEventHandler (string file_name, string target_folder_path);
private string selected_folder;
private RevisionInfo restore_revision_info;
private bool history_view_active;
public bool WindowIsOpen { get; private set; }
public string SelectedFolder {
get {
return this.selected_folder;
}
set {
this.selected_folder = value;
ContentLoadingEvent ();
UpdateSizeInfoEvent ("…", "…");
new Thread (() => {
SparkleDelay delay = new SparkleDelay ();
string html = HTML;
delay.Stop ();
if (!string.IsNullOrEmpty (html))
UpdateContentEvent (html);
UpdateSizeInfoEvent (Size, HistorySize);
}).Start ();
}
}
public string HTML {
get {
List<SparkleChangeSet> change_sets = GetLog (this.selected_folder);
string html = GetHTMLLog (change_sets);
return html;
}
}
public string [] Folders {
get {
return Program.Controller.Folders.ToArray ();
}
}
public string Size {
get {
double size = 0;
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
if (this.selected_folder == null) {
size += repo.Size;
} else if (this.selected_folder.Equals (repo.Name)) {
if (repo.Size == 0)
return "???";
else
return repo.Size.ToSize ();
}
}
if (size == 0)
return "???";
else
return size.ToSize ();
}
}
public string HistorySize {
get {
double size = 0;
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
if (this.selected_folder == null) {
size += repo.HistorySize;
} else if (this.selected_folder.Equals (repo.Name)) {
if (repo.HistorySize == 0)
return "???";
else
return repo.HistorySize.ToSize ();
}
}
if (size == 0)
return "???";
else
return size.ToSize ();
}
}
public SparkleEventLogController ()
{
Program.Controller.ShowEventLogWindowEvent += delegate {
if (!WindowIsOpen) {
ContentLoadingEvent ();
UpdateSizeInfoEvent ("…", "…");
if (this.selected_folder == null) {
new Thread (() => {
SparkleDelay delay = new SparkleDelay ();
string html = HTML;
delay.Stop ();
UpdateChooserEvent (Folders);
UpdateChooserEnablementEvent (true);
if (!string.IsNullOrEmpty (html))
UpdateContentEvent (html);
UpdateSizeInfoEvent (Size, HistorySize);
}).Start ();
}
}
WindowIsOpen = true;
ShowWindowEvent ();
};
Program.Controller.OnIdle += delegate {
if (this.history_view_active)
return;
ContentLoadingEvent ();
UpdateSizeInfoEvent ("…", "…");
SparkleDelay delay = new SparkleDelay ();
string html = HTML;
delay.Stop ();
if (!string.IsNullOrEmpty (html))
UpdateContentEvent (html);
UpdateSizeInfoEvent (Size, HistorySize);
};
Program.Controller.FolderListChanged += delegate {
if (this.selected_folder != null && !Program.Controller.Folders.Contains (this.selected_folder))
this.selected_folder = null;
UpdateChooserEvent (Folders);
UpdateSizeInfoEvent (Size, HistorySize);
};
}
public void WindowClosed ()
{
WindowIsOpen = false;
HideWindowEvent ();
this.selected_folder = null;
}
public void LinkClicked (string url)
{
if (url.StartsWith ("about:") || string.IsNullOrEmpty (url))
return;
url = url.Replace ("%20", " ");
if (url.StartsWith ("http")) {
Program.Controller.OpenWebsite (url);
} else if (url.StartsWith ("restore://") && this.restore_revision_info == null) {
Regex regex = new Regex ("restore://(.+)/([a-f0-9]+)/(.+)/(.{3} [0-9]+ [0-9]+h[0-9]+)/(.+)");
Match match = regex.Match (url);
if (match.Success) {
string author_name = match.Groups [3].Value;
string timestamp = match.Groups [4].Value;
this.restore_revision_info = new RevisionInfo () {
Folder = new SparkleFolder (match.Groups [1].Value),
Revision = match.Groups [2].Value,
FilePath = match.Groups [5].Value
};
string file_name = Path.GetFileNameWithoutExtension (this.restore_revision_info.FilePath) +
" (" + author_name + " " + timestamp + ")" + Path.GetExtension (this.restore_revision_info.FilePath);
string target_folder_path = Path.Combine (this.restore_revision_info.Folder.FullPath,
Path.GetDirectoryName (this.restore_revision_info.FilePath));
ShowSaveDialogEvent (file_name, target_folder_path);
}
} else if (url.StartsWith ("back://")) {
this.history_view_active = false;
SelectedFolder = this.selected_folder; // TODO: Return to the same position on the page
UpdateChooserEnablementEvent (true);
} else if (url.StartsWith ("history://")) {
this.history_view_active = true;
ContentLoadingEvent ();
UpdateSizeInfoEvent ("…", "…");
UpdateChooserEnablementEvent (false);
string folder = url.Replace ("history://", "").Split ("/".ToCharArray ()) [0];
string file_path = url.Replace ("history://" + folder + "/", "");
byte [] file_path_bytes = Encoding.Default.GetBytes (file_path);
file_path = Encoding.UTF8.GetString (file_path_bytes);
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
if (!repo.Name.Equals (folder))
continue;
new Thread (() => {
SparkleDelay delay = new SparkleDelay ();
List<SparkleChangeSet> change_sets = repo.GetChangeSets (file_path);
string html = GetHistoryHTMLLog (change_sets, file_path);
delay.Stop ();
if (!string.IsNullOrEmpty (html))
UpdateContentEvent (html);
}).Start ();
break;
}
} else {
Program.Controller.OpenFile (url);
}
}
public void SaveDialogCompleted (string target_file_path)
{
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
if (repo.Name.Equals (this.restore_revision_info.Folder.Name)) {
repo.RestoreFile (this.restore_revision_info.FilePath,
this.restore_revision_info.Revision, target_file_path);
break;
}
}
this.restore_revision_info = null;
Program.Controller.OpenFolder (Path.GetDirectoryName (target_file_path));
}
public void SaveDialogCancelled ()
{
this.restore_revision_info = null;
}
private List<SparkleChangeSet> GetLog ()
{
List<SparkleChangeSet> list = new List<SparkleChangeSet> ();
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
List<SparkleChangeSet> change_sets = repo.ChangeSets;
if (change_sets != null)
list.AddRange (change_sets);
else
SparkleLogger.LogInfo ("Log", "Could not create log for " + repo.Name);
}
list.Sort ((x, y) => (x.Timestamp.CompareTo (y.Timestamp)));
list.Reverse ();
if (list.Count > 100)
return list.GetRange (0, 100);
else
return list.GetRange (0, list.Count);
}
private List<SparkleChangeSet> GetLog (string name)
{
if (name == null)
return GetLog ();
foreach (SparkleRepoBase repo in Program.Controller.Repositories) {
if (repo.Name.Equals (name))
return repo.ChangeSets;
}
return new List<SparkleChangeSet> ();
}
public string GetHistoryHTMLLog (List<SparkleChangeSet> change_sets, string file_path)
{
string html = "<div class='history-header'>" +
"<a class='windows' href='back://'>« Back</a> | ";
if (change_sets.Count > 1)
html += "Revisions for <b>“";
else
html += "No revisions for <b>“";
html += Path.GetFileName (file_path) + "”</b>";
html += "</div><div class='table-wrapper'><table>";
int count = 0;
foreach (SparkleChangeSet change_set in change_sets) {
count++;
if (count == 1)
continue;
string change_set_avatar = Program.Controller.GetAvatar (change_set.User.Email, 24);
if (change_set_avatar != null)
change_set_avatar = "file://" + change_set_avatar.Replace ("\\", "/");
else
change_set_avatar = "file://<!-- $pixmaps-path -->/user-icon-default.png";
html += "<tr>" +
"<td class='avatar'><img src='" + change_set_avatar + "'></td>" +
"<td class='name'>" + change_set.User.Name + "</td>" +
"<td class='date'>" +
change_set.Timestamp.ToString ("d MMM yyyy", CultureInfo.InvariantCulture) +
"</td>" +
"<td class='time'>" + change_set.Timestamp.ToString ("HH:mm") + "</td>" +
"<td class='restore'>" +
"<a href='restore://" + change_set.Folder.Name + "/" +
change_set.Revision + "/" + change_set.User.Name + "/" +
change_set.Timestamp.ToString ("MMM d H\\hmm", CultureInfo.InvariantCulture) + "/" +
file_path + "'>Restore…</a>" +
"</td>" +
"</tr>";
count++;
}
html += "</table></div>";
html = Program.Controller.EventLogHTML.Replace ("<!-- $event-log-content -->", html);
return html.Replace ("<!-- $midnight -->", "100000000");
}
public string GetHTMLLog (List<SparkleChangeSet> change_sets)
{
if (change_sets.Count == 0)
return "";
List <ActivityDay> activity_days = new List <ActivityDay> ();
change_sets.Sort ((x, y) => (x.Timestamp.CompareTo (y.Timestamp)));
change_sets.Reverse ();
foreach (SparkleChangeSet change_set in change_sets) {
bool change_set_inserted = false;
foreach (ActivityDay stored_activity_day in activity_days) {
if (stored_activity_day.Date.Year == change_set.Timestamp.Year &&
stored_activity_day.Date.Month == change_set.Timestamp.Month &&
stored_activity_day.Date.Day == change_set.Timestamp.Day) {
stored_activity_day.Add (change_set);
change_set_inserted = true;
break;
}
}
if (!change_set_inserted) {
ActivityDay activity_day = new ActivityDay (change_set.Timestamp);
activity_day.Add (change_set);
activity_days.Add (activity_day);
}
}
string event_log_html = Program.Controller.EventLogHTML;
string day_entry_html = Program.Controller.DayEntryHTML;
string event_entry_html = Program.Controller.EventEntryHTML;
string event_log = "";
foreach (ActivityDay activity_day in activity_days) {
string event_entries = "";
foreach (SparkleChangeSet change_set in activity_day) {
string event_entry = "<dl>";
foreach (SparkleChange change in change_set.Changes) {
if (change.Type != SparkleChangeType.Moved) {
event_entry += "<dd class='" + change.Type.ToString ().ToLower () + "'>";
if (!change.IsFolder) {
event_entry += "<small><a href=\"history://" + change_set.Folder.Name + "/" +
change.Path + "\" title=\"View revisions\">" + change.Timestamp.ToString ("HH:mm") +
"</a></small> ";
} else {
event_entry += "<small>" + change.Timestamp.ToString ("HH:mm") + "</small> ";
}
event_entry += FormatBreadCrumbs (change_set.Folder.FullPath, change.Path);
event_entry += "</dd>";
} else {
event_entry += "<dd class='moved'>";
event_entry += "<small>" + change.Timestamp.ToString ("HH:mm") +"</small> ";
event_entry += FormatBreadCrumbs (change_set.Folder.FullPath, change.Path);
event_entry += "<br>";
event_entry += "<small>" + change.Timestamp.ToString ("HH:mm") +"</small> ";
event_entry += FormatBreadCrumbs (change_set.Folder.FullPath, change.MovedToPath);
event_entry += "</dd>";
}
}
string change_set_avatar = Program.Controller.GetAvatar (change_set.User.Email, 48);
if (change_set_avatar != null)
change_set_avatar = "file://" + change_set_avatar.Replace ("\\", "/");
else
change_set_avatar = "file://<!-- $pixmaps-path -->/user-icon-default.png";
event_entry += "</dl>";
string timestamp = change_set.Timestamp.ToString ("H:mm");
if (!change_set.FirstTimestamp.Equals (new DateTime ()) &&
!change_set.Timestamp.ToString ("H:mm").Equals (change_set.FirstTimestamp.ToString ("H:mm"))) {
timestamp = change_set.FirstTimestamp.ToString ("H:mm") + " – " + timestamp;
}
event_entries += event_entry_html.Replace ("<!-- $event-entry-content -->", event_entry)
.Replace ("<!-- $event-user-name -->", change_set.User.Name)
.Replace ("<!-- $event-user-email -->", change_set.User.Email)
.Replace ("<!-- $event-avatar-url -->", change_set_avatar)
.Replace ("<!-- $event-url -->", change_set.RemoteUrl.ToString ())
.Replace ("<!-- $event-revision -->", change_set.Revision);
if (this.selected_folder == null)
event_entries = event_entries.Replace ("<!-- $event-folder -->", " @ " + change_set.Folder.Name);
}
string day_entry = "";
DateTime today = DateTime.Now;
DateTime yesterday = DateTime.Now.AddDays (-1);
if (today.Day == activity_day.Date.Day &&
today.Month == activity_day.Date.Month &&
today.Year == activity_day.Date.Year) {
day_entry = day_entry_html.Replace ("<!-- $day-entry-header -->",
"<span id='today' name='" +
activity_day.Date.ToString ("dddd, MMMM d", CultureInfo.InvariantCulture) + "'>" + "Today" +
"</span>");
} else if (yesterday.Day == activity_day.Date.Day &&
yesterday.Month == activity_day.Date.Month &&
yesterday.Year == activity_day.Date.Year) {
day_entry = day_entry_html.Replace ("<!-- $day-entry-header -->",
"<span id='yesterday' name='" + activity_day.Date.ToString ("dddd, MMMM d", CultureInfo.InvariantCulture) + "'>" +
"Yesterday" +
"</span>");
} else {
if (activity_day.Date.Year != DateTime.Now.Year) {
day_entry = day_entry_html.Replace ("<!-- $day-entry-header -->",
activity_day.Date.ToString ("dddd, MMMM d, yyyy", CultureInfo.InvariantCulture));
} else {
day_entry = day_entry_html.Replace ("<!-- $day-entry-header -->",
activity_day.Date.ToString ("dddd, MMMM d", CultureInfo.InvariantCulture));
}
}
event_log += day_entry.Replace ("<!-- $day-entry-content -->", event_entries);
}
int midnight = (int) (DateTime.Today.AddDays (1) - new DateTime (1970, 1, 1)).TotalSeconds;
string html = event_log_html.Replace ("<!-- $event-log-content -->", event_log);
html = html.Replace ("<!-- $midnight -->", midnight.ToString ());
return html;
}
private string FormatBreadCrumbs (string path_root, string path)
{
byte [] path_root_bytes = Encoding.Default.GetBytes (path_root);
byte [] path_bytes = Encoding.Default.GetBytes (path);
path_root = Encoding.UTF8.GetString (path_root_bytes);
path = Encoding.UTF8.GetString (path_bytes);
path_root = path_root.Replace ("/", Path.DirectorySeparatorChar.ToString ());
path = path.Replace ("/", Path.DirectorySeparatorChar.ToString ());
string new_path_root = path_root;
string [] crumbs = path.Split (Path.DirectorySeparatorChar);
string link = "";
bool previous_was_folder = false;
int i = 0;
foreach (string crumb in crumbs) {
if (string.IsNullOrEmpty (crumb))
continue;
string crumb_path = Path.Combine (new_path_root, crumb);
if (Directory.Exists (crumb_path)) {
link += "<a href='" + crumb_path + "'>" + crumb + Path.DirectorySeparatorChar + "</a>";
previous_was_folder = true;
} else if (File.Exists (crumb_path)) {
link += "<a href='" + crumb_path + "'>" + crumb + "</a>";
previous_was_folder = false;
} else {
if (i > 0 && !previous_was_folder)
link += Path.DirectorySeparatorChar;
link += crumb;
previous_was_folder = false;
}
new_path_root = Path.Combine (new_path_root, crumb);
i++;
}
return link;
}
// All change sets that happened on a day
private class ActivityDay : List<SparkleChangeSet>
{
public DateTime Date;
public ActivityDay (DateTime date_time)
{
Date = new DateTime (date_time.Year, date_time.Month, date_time.Day);
}
}
private class RevisionInfo {
public SparkleFolder Folder;
public string FilePath;
public string Revision;
}
private class SparkleDelay : Stopwatch {
public SparkleDelay () : base ()
{
Start ();
}
new public void Stop ()
{
base.Stop ();
if (ElapsedMilliseconds < 500)
Thread.Sleep (500 - (int) ElapsedMilliseconds);
}
}
}
}