1041 lines
32 KiB
Go
1041 lines
32 KiB
Go
package main
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import (
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//"fmt"
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"bytes"
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"html/template"
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"net/url"
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"regexp"
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"strconv"
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"strings"
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"sync"
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"time"
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)
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type HeaderVars struct {
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NoticeList []string
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Scripts []string
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Stylesheets []string
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Widgets PageWidgets
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Site *Site
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Settings map[string]interface{}
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Themes map[string]Theme // TODO: Use a slice containing every theme instead of the main map for speed
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ThemeName string
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ExtData ExtData
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}
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// TODO: Add this to routes which don't use templates. E.g. Json APIs.
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type HeaderLite struct {
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Site *Site
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Settings SettingBox
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ExtData ExtData
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}
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type PageWidgets struct {
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LeftSidebar template.HTML
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RightSidebar template.HTML
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}
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// TODO: Add a ExtDataHolder interface with methods for manipulating the contents?
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// ? - Could we use a sync.Map instead?
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type ExtData struct {
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items map[string]interface{} // Key: pluginname
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sync.RWMutex
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}
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type Page struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []interface{}
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Something interface{}
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}
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type TopicPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []ReplyUser
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Topic TopicUser
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Page int
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LastPage int
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}
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type TopicsPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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TopicList []*TopicsRow
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ForumList []Forum
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DefaultForum int
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}
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type ForumPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []*TopicsRow
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Forum *Forum
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Page int
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LastPage int
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}
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type ForumsPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []Forum
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}
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type ProfilePage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []ReplyUser
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ProfileOwner User
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}
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type CreateTopicPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList []Forum
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FID int
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}
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type IPSearchPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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ItemList map[int]*User
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IP string
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}
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type PanelStats struct {
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Users int
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Groups int
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Forums int
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||
Settings int
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WordFilters int
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Themes int
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Reports int
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}
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type PanelPage struct {
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Title string
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||
CurrentUser User
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Header *HeaderVars
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Stats PanelStats
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||
ItemList []interface{}
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||
Something interface{}
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}
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type GridElement struct {
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||
ID string
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||
Body string
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||
Order int // For future use
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||
Class string
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||
Background string
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||
TextColour string
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||
Note string
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||
}
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||
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type PanelDashboardPage struct {
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Title string
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||
CurrentUser User
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||
Header *HeaderVars
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Stats PanelStats
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GridItems []GridElement
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||
}
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type PanelThemesPage struct {
|
||
Title string
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||
CurrentUser User
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||
Header *HeaderVars
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Stats PanelStats
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||
PrimaryThemes []Theme
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||
VariantThemes []Theme
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}
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type PanelUserPage struct {
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Title string
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CurrentUser User
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||
Header *HeaderVars
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Stats PanelStats
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ItemList []User
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PageList []int
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||
Page int
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LastPage int
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}
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type PanelGroupPage struct {
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||
Title string
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||
CurrentUser User
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||
Header *HeaderVars
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||
Stats PanelStats
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||
ItemList []GroupAdmin
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||
PageList []int
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||
Page int
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||
LastPage int
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}
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type PanelEditGroupPage struct {
|
||
Title string
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||
CurrentUser User
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||
Header *HeaderVars
|
||
Stats PanelStats
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ID int
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||
Name string
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||
Tag string
|
||
Rank string
|
||
DisableRank bool
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}
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||
|
||
type GroupForumPermPreset struct {
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||
Group *Group
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||
Preset string
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||
}
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||
|
||
type PanelEditForumPage struct {
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||
Title string
|
||
CurrentUser User
|
||
Header *HeaderVars
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Stats PanelStats
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||
ID int
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||
Name string
|
||
Desc string
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||
Active bool
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||
Preset string
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||
Groups []GroupForumPermPreset
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||
}
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/*type NameLangPair struct {
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Name string
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LangStr string
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}*/
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type NameLangToggle struct {
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||
Name string
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LangStr string
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||
Toggle bool
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||
}
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||
|
||
type PanelEditGroupPermsPage struct {
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||
Title string
|
||
CurrentUser User
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||
Header *HeaderVars
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||
Stats PanelStats
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||
ID int
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||
Name string
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||
LocalPerms []NameLangToggle
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GlobalPerms []NameLangToggle
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||
}
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type backupItem struct {
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||
SQLURL string
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||
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// TODO: Add an easier to parse format here for Gosora to be able to more easily reimport portions of the dump and to strip unneccesary data (e.g. table defs and parsed post data)
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Timestamp time.Time
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||
}
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type PanelBackupPage struct {
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Title string
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CurrentUser User
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Header *HeaderVars
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Stats PanelStats
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Backups []backupItem
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||
}
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type logItem struct {
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||
Action template.HTML
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||
IPAddress string
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||
DoneAt string
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||
}
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||
|
||
type PanelLogsPage struct {
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||
Title string
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||
CurrentUser User
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Header *HeaderVars
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Stats PanelStats
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Logs []logItem
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PageList []int
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||
Page int
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LastPage int
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}
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type PanelDebugPage struct {
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||
Title string
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||
CurrentUser User
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Header *HeaderVars
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||
Stats PanelStats
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Uptime string
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||
OpenConns int
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||
DBAdapter string
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||
}
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type PageSimple struct {
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Title string
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||
Something interface{}
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||
}
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type AreYouSure struct {
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URL string
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Message string
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}
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var spaceGap = []byte(" ")
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var httpProtBytes = []byte("http://")
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var invalidURL = []byte("<span style='color: red;'>[Invalid URL]</span>")
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var invalidTopic = []byte("<span style='color: red;'>[Invalid Topic]</span>")
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var invalidProfile = []byte("<span style='color: red;'>[Invalid Profile]</span>")
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var invalidForum = []byte("<span style='color: red;'>[Invalid Forum]</span>")
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var unknownMedia = []byte("<span style='color: red;'>[Unknown Media]</span>")
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var urlOpen = []byte("<a href='")
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var urlOpen2 = []byte("'>")
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var bytesSinglequote = []byte("'")
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var bytesGreaterthan = []byte(">")
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var urlMention = []byte(" class='mention'")
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var urlClose = []byte("</a>")
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var imageOpen = []byte("<a href=\"")
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var imageOpen2 = []byte("\"><img src='")
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var imageClose = []byte("' class='postImage' /></a>")
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var urlpattern = `(?s)([ {1}])((http|https|ftp|mailto)*)(:{??)\/\/([\.a-zA-Z\/]+)([ {1}])`
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var urlReg *regexp.Regexp
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func init() {
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urlReg = regexp.MustCompile(urlpattern)
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}
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// TODO: Write a test for this
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func shortcodeToUnicode(msg string) string {
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//re := regexp.MustCompile(":(.):")
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msg = strings.Replace(msg, ":grinning:", "😀", -1)
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msg = strings.Replace(msg, ":grin:", "😁", -1)
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msg = strings.Replace(msg, ":joy:", "😂", -1)
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msg = strings.Replace(msg, ":rofl:", "🤣", -1)
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msg = strings.Replace(msg, ":smiley:", "😃", -1)
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msg = strings.Replace(msg, ":smile:", "😄", -1)
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msg = strings.Replace(msg, ":sweat_smile:", "😅", -1)
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msg = strings.Replace(msg, ":laughing:", "😆", -1)
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msg = strings.Replace(msg, ":satisfied:", "😆", -1)
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msg = strings.Replace(msg, ":wink:", "😉", -1)
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msg = strings.Replace(msg, ":blush:", "😊", -1)
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msg = strings.Replace(msg, ":yum:", "😋", -1)
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msg = strings.Replace(msg, ":sunglasses:", "😎", -1)
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msg = strings.Replace(msg, ":heart_eyes:", "😍", -1)
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msg = strings.Replace(msg, ":kissing_heart:", "😘", -1)
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msg = strings.Replace(msg, ":kissing:", "😗", -1)
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msg = strings.Replace(msg, ":kissing_smiling_eyes:", "😙", -1)
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msg = strings.Replace(msg, ":kissing_closed_eyes:", "😚", -1)
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msg = strings.Replace(msg, ":relaxed:", "☺️", -1)
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msg = strings.Replace(msg, ":slight_smile:", "🙂", -1)
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msg = strings.Replace(msg, ":hugging:", "🤗", -1)
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msg = strings.Replace(msg, ":thinking:", "🤔", -1)
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msg = strings.Replace(msg, ":neutral_face:", "😐", -1)
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msg = strings.Replace(msg, ":expressionless:", "😑", -1)
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msg = strings.Replace(msg, ":no_mouth:", "😶", -1)
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msg = strings.Replace(msg, ":rolling_eyes:", "🙄", -1)
|
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msg = strings.Replace(msg, ":smirk:", "😏", -1)
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msg = strings.Replace(msg, ":persevere:", "😣", -1)
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msg = strings.Replace(msg, ":disappointed_relieved:", "😥", -1)
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msg = strings.Replace(msg, ":open_mouth:", "😮", -1)
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msg = strings.Replace(msg, ":zipper_mouth:", "🤐", -1)
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msg = strings.Replace(msg, ":hushed:", "😯", -1)
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msg = strings.Replace(msg, ":sleepy:", "😪", -1)
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msg = strings.Replace(msg, ":tired_face:", "😫", -1)
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msg = strings.Replace(msg, ":sleeping:", "😴", -1)
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msg = strings.Replace(msg, ":relieved:", "😌", -1)
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msg = strings.Replace(msg, ":nerd:", "🤓", -1)
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msg = strings.Replace(msg, ":stuck_out_tongue:", "😛", -1)
|
||
msg = strings.Replace(msg, ":worried:", "😟", -1)
|
||
msg = strings.Replace(msg, ":drooling_face:", "🤤", -1)
|
||
msg = strings.Replace(msg, ":disappointed:", "😞", -1)
|
||
msg = strings.Replace(msg, ":astonished:", "😲", -1)
|
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msg = strings.Replace(msg, ":slight_frown:", "🙁", -1)
|
||
msg = strings.Replace(msg, ":skull_crossbones:", "☠️", -1)
|
||
msg = strings.Replace(msg, ":skull:", "💀", -1)
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msg = strings.Replace(msg, ":point_up:", "☝️", -1)
|
||
msg = strings.Replace(msg, ":v:", "✌️️", -1)
|
||
msg = strings.Replace(msg, ":writing_hand:", "✍️", -1)
|
||
msg = strings.Replace(msg, ":heart:", "❤️️", -1)
|
||
msg = strings.Replace(msg, ":heart_exclamation:", "❣️", -1)
|
||
msg = strings.Replace(msg, ":hotsprings:", "♨️", -1)
|
||
msg = strings.Replace(msg, ":airplane:", "✈️️", -1)
|
||
msg = strings.Replace(msg, ":hourglass:", "⌛", -1)
|
||
msg = strings.Replace(msg, ":watch:", "⌚", -1)
|
||
msg = strings.Replace(msg, ":comet:", "☄️", -1)
|
||
msg = strings.Replace(msg, ":snowflake:", "❄️", -1)
|
||
msg = strings.Replace(msg, ":cloud:", "☁️", -1)
|
||
msg = strings.Replace(msg, ":sunny:", "☀️", -1)
|
||
msg = strings.Replace(msg, ":spades:", "♠️", -1)
|
||
msg = strings.Replace(msg, ":hearts:", "♥️️", -1)
|
||
msg = strings.Replace(msg, ":diamonds:", "♦️", -1)
|
||
msg = strings.Replace(msg, ":clubs:", "♣️", -1)
|
||
msg = strings.Replace(msg, ":phone:", "☎️", -1)
|
||
msg = strings.Replace(msg, ":telephone:", "☎️", -1)
|
||
msg = strings.Replace(msg, ":biohazard:", "☣️", -1)
|
||
msg = strings.Replace(msg, ":radioactive:", "☢️", -1)
|
||
msg = strings.Replace(msg, ":scissors:", "✂️", -1)
|
||
msg = strings.Replace(msg, ":arrow_upper_right:", "↗️", -1)
|
||
msg = strings.Replace(msg, ":arrow_right:", "➡️", -1)
|
||
msg = strings.Replace(msg, ":arrow_lower_right:", "↘️", -1)
|
||
msg = strings.Replace(msg, ":arrow_lower_left:", "↙️", -1)
|
||
msg = strings.Replace(msg, ":arrow_upper_left:", "↖️", -1)
|
||
msg = strings.Replace(msg, ":arrow_up_down:", "↕️", -1)
|
||
msg = strings.Replace(msg, ":left_right_arrow:", "↔️", -1)
|
||
msg = strings.Replace(msg, ":leftwards_arrow_with_hook:", "↩️", -1)
|
||
msg = strings.Replace(msg, ":arrow_right_hook:", "↪️", -1)
|
||
msg = strings.Replace(msg, ":arrow_forward:", "▶️", -1)
|
||
msg = strings.Replace(msg, ":arrow_backward:", "◀️", -1)
|
||
msg = strings.Replace(msg, ":female:", "♀️", -1)
|
||
msg = strings.Replace(msg, ":male:", "♂️", -1)
|
||
msg = strings.Replace(msg, ":ballot_box_with_check:", "☑️", -1)
|
||
msg = strings.Replace(msg, ":heavy_check_mark:", "✔️️", -1)
|
||
msg = strings.Replace(msg, ":heavy_multiplication_x:", "✖️", -1)
|
||
msg = strings.Replace(msg, ":pisces:", "♓", -1)
|
||
msg = strings.Replace(msg, ":aquarius:", "♒", -1)
|
||
msg = strings.Replace(msg, ":capricorn:", "♑", -1)
|
||
msg = strings.Replace(msg, ":sagittarius:", "♐", -1)
|
||
msg = strings.Replace(msg, ":scorpius:", "♏", -1)
|
||
msg = strings.Replace(msg, ":libra:", "♎", -1)
|
||
msg = strings.Replace(msg, ":virgo:", "♍", -1)
|
||
msg = strings.Replace(msg, ":leo:", "♌", -1)
|
||
msg = strings.Replace(msg, ":cancer:", "♋", -1)
|
||
msg = strings.Replace(msg, ":gemini:", "♊", -1)
|
||
msg = strings.Replace(msg, ":taurus:", "♉", -1)
|
||
msg = strings.Replace(msg, ":aries:", "♈", -1)
|
||
msg = strings.Replace(msg, ":peace:", "☮️", -1)
|
||
msg = strings.Replace(msg, ":eight_spoked_asterisk:", "✳️", -1)
|
||
msg = strings.Replace(msg, ":eight_pointed_black_star:", "✴️", -1)
|
||
msg = strings.Replace(msg, ":snowman2:", "☃️", -1)
|
||
msg = strings.Replace(msg, ":umbrella2:", "☂️", -1)
|
||
msg = strings.Replace(msg, ":pencil2:", "✏️", -1)
|
||
msg = strings.Replace(msg, ":black_nib:", "✒️", -1)
|
||
msg = strings.Replace(msg, ":email:", "✉️", -1)
|
||
msg = strings.Replace(msg, ":envelope:", "✉️", -1)
|
||
msg = strings.Replace(msg, ":keyboard:", "⌨️", -1)
|
||
msg = strings.Replace(msg, ":white_small_square:", "▫️", -1)
|
||
msg = strings.Replace(msg, ":black_small_square:", "▪️", -1)
|
||
msg = strings.Replace(msg, ":secret:", "㊙️", -1)
|
||
msg = strings.Replace(msg, ":congratulations:", "㊗️", -1)
|
||
msg = strings.Replace(msg, ":m:", "Ⓜ️", -1)
|
||
msg = strings.Replace(msg, ":tm:", "™️️", -1)
|
||
msg = strings.Replace(msg, ":registered:", "®️", -1)
|
||
msg = strings.Replace(msg, ":copyright:", "©️", -1)
|
||
msg = strings.Replace(msg, ":wavy_dash:", "〰️", -1)
|
||
msg = strings.Replace(msg, ":bangbang:", "‼️", -1)
|
||
msg = strings.Replace(msg, ":sparkle:", "❇️", -1)
|
||
msg = strings.Replace(msg, ":star_of_david:", "✡️", -1)
|
||
msg = strings.Replace(msg, ":wheel_of_dharma:", "☸️", -1)
|
||
msg = strings.Replace(msg, ":yin_yang:", "☯️", -1)
|
||
msg = strings.Replace(msg, ":cross:", "✝️", -1)
|
||
msg = strings.Replace(msg, ":orthodox_cross:", "☦️", -1)
|
||
msg = strings.Replace(msg, ":star_and_crescent:", "☪️", -1)
|
||
msg = strings.Replace(msg, ":frowning2:", "☹️", -1)
|
||
msg = strings.Replace(msg, ":information_source:", "ℹ️", -1)
|
||
msg = strings.Replace(msg, ":interrobang:", "⁉️", -1)
|
||
|
||
return msg
|
||
}
|
||
|
||
func preparseMessage(msg string) string {
|
||
if sshooks["preparse_preassign"] != nil {
|
||
msg = runSshook("preparse_preassign", msg)
|
||
}
|
||
return shortcodeToUnicode(msg)
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
// TODO: We need a lot more hooks here. E.g. To add custom media types and handlers.
|
||
func parseMessage(msg string, sectionID int, sectionType string /*, user User*/) string {
|
||
msg = strings.Replace(msg, ":)", "😀", -1)
|
||
msg = strings.Replace(msg, ":(", "😞", -1)
|
||
msg = strings.Replace(msg, ":D", "😃", -1)
|
||
msg = strings.Replace(msg, ":P", "😛", -1)
|
||
msg = strings.Replace(msg, ":O", "😲", -1)
|
||
msg = strings.Replace(msg, ":p", "😛", -1)
|
||
msg = strings.Replace(msg, ":o", "😲", -1)
|
||
//msg = url_reg.ReplaceAllString(msg,"<a href=\"$2$3//$4\" rel=\"nofollow\">$2$3//$4</a>")
|
||
|
||
// Word filter list. E.g. Swear words and other things the admins don't like
|
||
wordFilters := wordFilterBox.Load().(WordFilterBox)
|
||
for _, filter := range wordFilters {
|
||
msg = strings.Replace(msg, filter.Find, filter.Replacement, -1)
|
||
}
|
||
|
||
// Search for URLs, mentions and hashlinks in the messages...
|
||
//log.Print("Parser Loop!")
|
||
var msgbytes = []byte(msg)
|
||
var outbytes []byte
|
||
msgbytes = append(msgbytes, spaceGap...)
|
||
//log.Printf("string(msgbytes) %+v\n", `"`+string(msgbytes)+`"`)
|
||
var lastItem = 0
|
||
var i = 0
|
||
for ; len(msgbytes) > (i + 1); i++ {
|
||
//log.Print("Index:",i)
|
||
//log.Print("Index Item: ",msgbytes[i])
|
||
//log.Print("string(msgbytes[i]): ",string(msgbytes[i]))
|
||
//log.Print("End Index")
|
||
if (i == 0 && (msgbytes[0] > 32)) || ((msgbytes[i] < 33) && (msgbytes[i+1] > 32)) {
|
||
//log.Print("IN")
|
||
//log.Print(msgbytes[i])
|
||
if (i != 0) || msgbytes[i] < 33 {
|
||
i++
|
||
}
|
||
|
||
if msgbytes[i] == '#' {
|
||
//log.Print("IN #")
|
||
if bytes.Equal(msgbytes[i+1:i+5], []byte("tid-")) {
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
i += 5
|
||
start := i
|
||
tid, intLen := coerceIntBytes(msgbytes[start:])
|
||
i += intLen
|
||
|
||
topic, err := topics.Get(tid)
|
||
if err != nil || !fstore.Exists(topic.ParentID) {
|
||
outbytes = append(outbytes, invalidTopic...)
|
||
lastItem = i
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
var urlBit = []byte(buildTopicURL("", tid))
|
||
outbytes = append(outbytes, urlBit...)
|
||
outbytes = append(outbytes, urlOpen2...)
|
||
var tidBit = []byte("#tid-" + strconv.Itoa(tid))
|
||
outbytes = append(outbytes, tidBit...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
lastItem = i
|
||
|
||
//log.Print("string(msgbytes) ",string(msgbytes))
|
||
//log.Print("msgbytes ",msgbytes)
|
||
//log.Print(msgbytes[lastItem - 1])
|
||
//log.Print(lastItem - 1)
|
||
//log.Print(msgbytes[lastItem])
|
||
//log.Print("lastItem ",lastItem)
|
||
} else if bytes.Equal(msgbytes[i+1:i+5], []byte("rid-")) {
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
i += 5
|
||
start := i
|
||
rid, intLen := coerceIntBytes(msgbytes[start:])
|
||
i += intLen
|
||
|
||
topic, err := getTopicByReply(rid)
|
||
if err != nil || !fstore.Exists(topic.ParentID) {
|
||
outbytes = append(outbytes, invalidTopic...)
|
||
lastItem = i
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
var urlBit = []byte(buildTopicURL("", topic.ID))
|
||
outbytes = append(outbytes, urlBit...)
|
||
outbytes = append(outbytes, urlOpen2...)
|
||
var ridBit = []byte("#rid-" + strconv.Itoa(rid))
|
||
outbytes = append(outbytes, ridBit...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
lastItem = i
|
||
} else if bytes.Equal(msgbytes[i+1:i+5], []byte("fid-")) {
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
i += 5
|
||
start := i
|
||
fid, intLen := coerceIntBytes(msgbytes[start:])
|
||
i += intLen
|
||
|
||
if !fstore.Exists(fid) {
|
||
outbytes = append(outbytes, invalidForum...)
|
||
lastItem = i
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
var urlBit = []byte(buildForumURL("", fid))
|
||
outbytes = append(outbytes, urlBit...)
|
||
outbytes = append(outbytes, urlOpen2...)
|
||
var fidBit = []byte("#fid-" + strconv.Itoa(fid))
|
||
outbytes = append(outbytes, fidBit...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
lastItem = i
|
||
} else {
|
||
// TODO: Forum Shortcode Link
|
||
}
|
||
} else if msgbytes[i] == '@' {
|
||
//log.Print("IN @")
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
i++
|
||
start := i
|
||
uid, intLen := coerceIntBytes(msgbytes[start:])
|
||
i += intLen
|
||
|
||
menUser, err := users.Get(uid)
|
||
if err != nil {
|
||
outbytes = append(outbytes, invalidProfile...)
|
||
lastItem = i
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
var urlBit = []byte(menUser.Link)
|
||
outbytes = append(outbytes, urlBit...)
|
||
outbytes = append(outbytes, bytesSinglequote...)
|
||
outbytes = append(outbytes, urlMention...)
|
||
outbytes = append(outbytes, bytesGreaterthan...)
|
||
var uidBit = []byte("@" + menUser.Name)
|
||
outbytes = append(outbytes, uidBit...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
lastItem = i
|
||
|
||
//log.Print(string(msgbytes))
|
||
//log.Print(msgbytes)
|
||
//log.Print(msgbytes[lastItem - 1])
|
||
//log.Print("lastItem - 1",lastItem - 1)
|
||
//log.Print("msgbytes[lastItem]",msgbytes[lastItem])
|
||
//log.Print("lastItem",lastItem)
|
||
} else if msgbytes[i] == 'h' || msgbytes[i] == 'f' || msgbytes[i] == 'g' {
|
||
//log.Print("IN hfg")
|
||
if msgbytes[i+1] == 't' && msgbytes[i+2] == 't' && msgbytes[i+3] == 'p' {
|
||
if msgbytes[i+4] == 's' && msgbytes[i+5] == ':' && msgbytes[i+6] == '/' && msgbytes[i+7] == '/' {
|
||
// Do nothing
|
||
} else if msgbytes[i+4] == ':' && msgbytes[i+5] == '/' && msgbytes[i+6] == '/' {
|
||
// Do nothing
|
||
} else {
|
||
continue
|
||
}
|
||
} else if msgbytes[i+1] == 't' && msgbytes[i+2] == 'p' && msgbytes[i+3] == ':' && msgbytes[i+4] == '/' && msgbytes[i+5] == '/' {
|
||
// Do nothing
|
||
} else if msgbytes[i+1] == 'i' && msgbytes[i+2] == 't' && msgbytes[i+3] == ':' && msgbytes[i+4] == '/' && msgbytes[i+5] == '/' {
|
||
// Do nothing
|
||
} else {
|
||
continue
|
||
}
|
||
|
||
//log.Print("Normal URL")
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
urlLen := partialURLBytesLen(msgbytes[i:])
|
||
if msgbytes[i+urlLen] > 32 { // space and invisibles
|
||
//log.Print("INVALID URL")
|
||
//log.Print("msgbytes[i+urlLen]", msgbytes[i+urlLen])
|
||
//log.Print("string(msgbytes[i+urlLen])", string(msgbytes[i+urlLen]))
|
||
//log.Print("msgbytes[i:i+urlLen]", msgbytes[i:i+urlLen])
|
||
//log.Print("string(msgbytes[i:i+urlLen])", string(msgbytes[i:i+urlLen]))
|
||
outbytes = append(outbytes, invalidURL...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
media, ok := parseMediaBytes(msgbytes[i : i+urlLen])
|
||
if !ok {
|
||
outbytes = append(outbytes, invalidURL...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
if media.Type == "attach" {
|
||
outbytes = append(outbytes, imageOpen...)
|
||
outbytes = append(outbytes, []byte(media.URL+"?sectionID="+strconv.Itoa(sectionID)+"§ionType="+sectionType)...)
|
||
outbytes = append(outbytes, imageOpen2...)
|
||
outbytes = append(outbytes, []byte(media.URL+"?sectionID="+strconv.Itoa(sectionID)+"§ionType="+sectionType)...)
|
||
outbytes = append(outbytes, imageClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type == "image" {
|
||
outbytes = append(outbytes, imageOpen...)
|
||
outbytes = append(outbytes, []byte(media.URL)...)
|
||
outbytes = append(outbytes, imageOpen2...)
|
||
outbytes = append(outbytes, []byte(media.URL)...)
|
||
outbytes = append(outbytes, imageClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type == "raw" {
|
||
outbytes = append(outbytes, []byte(media.Body)...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type != "" {
|
||
outbytes = append(outbytes, unknownMedia...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
outbytes = append(outbytes, msgbytes[i:i+urlLen]...)
|
||
outbytes = append(outbytes, urlOpen2...)
|
||
outbytes = append(outbytes, msgbytes[i:i+urlLen]...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
} else if msgbytes[i] == '/' && msgbytes[i+1] == '/' {
|
||
outbytes = append(outbytes, msgbytes[lastItem:i]...)
|
||
urlLen := partialURLBytesLen(msgbytes[i:])
|
||
if msgbytes[i+urlLen] > 32 { // space and invisibles
|
||
//log.Print("INVALID URL")
|
||
//log.Print("msgbytes[i+urlLen]", msgbytes[i+urlLen])
|
||
//log.Print("string(msgbytes[i+urlLen])", string(msgbytes[i+urlLen]))
|
||
//log.Print("msgbytes[i:i+urlLen]", msgbytes[i:i+urlLen])
|
||
//log.Print("string(msgbytes[i:i+urlLen])", string(msgbytes[i:i+urlLen]))
|
||
outbytes = append(outbytes, invalidURL...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
//log.Print("VALID URL")
|
||
//log.Print("msgbytes[i:i+urlLen]", msgbytes[i:i+urlLen])
|
||
//log.Print("string(msgbytes[i:i+urlLen])", string(msgbytes[i:i+urlLen]))
|
||
media, ok := parseMediaBytes(msgbytes[i : i+urlLen])
|
||
if !ok {
|
||
outbytes = append(outbytes, invalidURL...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
if media.Type == "attach" {
|
||
outbytes = append(outbytes, imageOpen...)
|
||
outbytes = append(outbytes, []byte(media.URL+"?sectionID="+strconv.Itoa(sectionID)+"§ionType="+sectionType)...)
|
||
outbytes = append(outbytes, imageOpen2...)
|
||
outbytes = append(outbytes, []byte(media.URL+"?sectionID="+strconv.Itoa(sectionID)+"§ionType="+sectionType)...)
|
||
outbytes = append(outbytes, imageClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type == "image" {
|
||
outbytes = append(outbytes, imageOpen...)
|
||
outbytes = append(outbytes, []byte(media.URL)...)
|
||
outbytes = append(outbytes, imageOpen2...)
|
||
outbytes = append(outbytes, []byte(media.URL)...)
|
||
outbytes = append(outbytes, imageClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type == "raw" {
|
||
outbytes = append(outbytes, []byte(media.Body)...)
|
||
i += urlLen
|
||
lastItem = i
|
||
continue
|
||
} else if media.Type != "" {
|
||
outbytes = append(outbytes, unknownMedia...)
|
||
i += urlLen
|
||
continue
|
||
}
|
||
|
||
outbytes = append(outbytes, urlOpen...)
|
||
outbytes = append(outbytes, msgbytes[i:i+urlLen]...)
|
||
outbytes = append(outbytes, urlOpen2...)
|
||
outbytes = append(outbytes, msgbytes[i:i+urlLen]...)
|
||
outbytes = append(outbytes, urlClose...)
|
||
i += urlLen
|
||
lastItem = i
|
||
}
|
||
}
|
||
}
|
||
|
||
if lastItem != i && len(outbytes) != 0 {
|
||
//log.Print("lastItem: ",msgbytes[lastItem])
|
||
//log.Print("lastItem index: ",lastItem)
|
||
//log.Print("i: ",i)
|
||
//log.Print("lastItem to end: ",msgbytes[lastItem:])
|
||
//log.Print("-----")
|
||
calclen := len(msgbytes) - 10
|
||
if calclen <= lastItem {
|
||
calclen = lastItem
|
||
}
|
||
outbytes = append(outbytes, msgbytes[lastItem:calclen]...)
|
||
msg = string(outbytes)
|
||
}
|
||
//log.Print(`"`+string(outbytes)+`"`)
|
||
//log.Print("msg",`"`+msg+`"`)
|
||
|
||
msg = strings.Replace(msg, "\n", "<br>", -1)
|
||
if sshooks["parse_assign"] != nil {
|
||
msg = runSshook("parse_assign", msg)
|
||
}
|
||
return msg
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func regexParseMessage(msg string) string {
|
||
msg = strings.Replace(msg, ":)", "😀", -1)
|
||
msg = strings.Replace(msg, ":D", "😃", -1)
|
||
msg = strings.Replace(msg, ":P", "😛", -1)
|
||
msg = urlReg.ReplaceAllString(msg, "<a href=\"$2$3//$4\" rel=\"nofollow\">$2$3//$4</a>")
|
||
msg = strings.Replace(msg, "\n", "<br>", -1)
|
||
if sshooks["parse_assign"] != nil {
|
||
msg = runSshook("parse_assign", msg)
|
||
}
|
||
return msg
|
||
}
|
||
|
||
// 6, 7, 8, 6, 2, 7
|
||
// ftp://, http://, https:// git://, //, mailto: (not a URL, just here for length comparison purposes)
|
||
// TODO: Write a test for this
|
||
func validateURLBytes(data []byte) bool {
|
||
datalen := len(data)
|
||
i := 0
|
||
|
||
if datalen >= 6 {
|
||
if bytes.Equal(data[0:6], []byte("ftp://")) || bytes.Equal(data[0:6], []byte("git://")) {
|
||
i = 6
|
||
} else if datalen >= 7 && bytes.Equal(data[0:7], httpProtBytes) {
|
||
i = 7
|
||
} else if datalen >= 8 && bytes.Equal(data[0:8], []byte("https://")) {
|
||
i = 8
|
||
}
|
||
} else if datalen >= 2 && data[0] == '/' && data[1] == '/' {
|
||
i = 2
|
||
}
|
||
|
||
// ? - There should only be one : and that's only if the URL is on a non-standard port. Same for ?s.
|
||
for ; datalen > i; i++ {
|
||
if data[i] != '\\' && data[i] != '_' && data[i] != ':' && data[i] != '?' && data[i] != '&' && data[i] != '=' && data[i] != ';' && data[i] != '@' && !(data[i] > 44 && data[i] < 58) && !(data[i] > 64 && data[i] < 91) && !(data[i] > 96 && data[i] < 123) {
|
||
return false
|
||
}
|
||
}
|
||
return true
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func validatedURLBytes(data []byte) (url []byte) {
|
||
datalen := len(data)
|
||
i := 0
|
||
|
||
if datalen >= 6 {
|
||
if bytes.Equal(data[0:6], []byte("ftp://")) || bytes.Equal(data[0:6], []byte("git://")) {
|
||
i = 6
|
||
} else if datalen >= 7 && bytes.Equal(data[0:7], httpProtBytes) {
|
||
i = 7
|
||
} else if datalen >= 8 && bytes.Equal(data[0:8], []byte("https://")) {
|
||
i = 8
|
||
}
|
||
} else if datalen >= 2 && data[0] == '/' && data[1] == '/' {
|
||
i = 2
|
||
}
|
||
|
||
// ? - There should only be one : and that's only if the URL is on a non-standard port. Same for ?s.
|
||
for ; datalen > i; i++ {
|
||
if data[i] != '\\' && data[i] != '_' && data[i] != ':' && data[i] != '?' && data[i] != '&' && data[i] != '=' && data[i] != ';' && data[i] != '@' && !(data[i] > 44 && data[i] < 58) && !(data[i] > 64 && data[i] < 91) && !(data[i] > 96 && data[i] < 123) {
|
||
return invalidURL
|
||
}
|
||
}
|
||
|
||
url = append(url, data...)
|
||
return url
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func partialURLBytes(data []byte) (url []byte) {
|
||
datalen := len(data)
|
||
i := 0
|
||
end := datalen - 1
|
||
|
||
if datalen >= 6 {
|
||
if bytes.Equal(data[0:6], []byte("ftp://")) || bytes.Equal(data[0:6], []byte("git://")) {
|
||
i = 6
|
||
} else if datalen >= 7 && bytes.Equal(data[0:7], httpProtBytes) {
|
||
i = 7
|
||
} else if datalen >= 8 && bytes.Equal(data[0:8], []byte("https://")) {
|
||
i = 8
|
||
}
|
||
} else if datalen >= 2 && data[0] == '/' && data[1] == '/' {
|
||
i = 2
|
||
}
|
||
|
||
// ? - There should only be one : and that's only if the URL is on a non-standard port. Same for ?s.
|
||
for ; end >= i; i++ {
|
||
if data[i] != '\\' && data[i] != '_' && data[i] != ':' && data[i] != '?' && data[i] != '&' && data[i] != '=' && data[i] != ';' && data[i] != '@' && !(data[i] > 44 && data[i] < 58) && !(data[i] > 64 && data[i] < 91) && !(data[i] > 96 && data[i] < 123) {
|
||
end = i
|
||
}
|
||
}
|
||
|
||
url = append(url, data[0:end]...)
|
||
return url
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func partialURLBytesLen(data []byte) int {
|
||
datalen := len(data)
|
||
i := 0
|
||
|
||
if datalen >= 6 {
|
||
//log.Print(string(data[0:5]))
|
||
if bytes.Equal(data[0:6], []byte("ftp://")) || bytes.Equal(data[0:6], []byte("git://")) {
|
||
i = 6
|
||
} else if datalen >= 7 && bytes.Equal(data[0:7], httpProtBytes) {
|
||
i = 7
|
||
} else if datalen >= 8 && bytes.Equal(data[0:8], []byte("https://")) {
|
||
i = 8
|
||
}
|
||
} else if datalen >= 2 && data[0] == '/' && data[1] == '/' {
|
||
i = 2
|
||
}
|
||
|
||
// ? - There should only be one : and that's only if the URL is on a non-standard port. Same for ?s.
|
||
for ; datalen > i; i++ {
|
||
if data[i] != '\\' && data[i] != '_' && data[i] != ':' && data[i] != '?' && data[i] != '&' && data[i] != '=' && data[i] != ';' && data[i] != '@' && !(data[i] > 44 && data[i] < 58) && !(data[i] > 64 && data[i] < 91) && !(data[i] > 96 && data[i] < 123) {
|
||
//log.Print("Bad Character: ", data[i])
|
||
return i
|
||
}
|
||
}
|
||
//log.Print("Data Length: ",datalen)
|
||
return datalen
|
||
}
|
||
|
||
type MediaEmbed struct {
|
||
Type string //image
|
||
URL string
|
||
Body string
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func parseMediaBytes(data []byte) (media MediaEmbed, ok bool) {
|
||
if !validateURLBytes(data) {
|
||
return media, false
|
||
}
|
||
url, err := parseURL(data)
|
||
if err != nil {
|
||
return media, false
|
||
}
|
||
|
||
//log.Print("url ", url)
|
||
hostname := url.Hostname()
|
||
scheme := url.Scheme
|
||
port := url.Port()
|
||
//log.Print("hostname ", hostname)
|
||
//log.Print("scheme ", scheme)
|
||
query := url.Query()
|
||
//log.Printf("query %+v\n", query)
|
||
|
||
var samesite = hostname == "localhost" || hostname == site.URL
|
||
if samesite {
|
||
//log.Print("samesite")
|
||
hostname = strings.Split(site.URL, ":")[0]
|
||
// ?- Test this as I'm not sure it'll do what it should. If someone's running SSL on port 80 or non-SSL on port 443 then... Well... They're in far worse trouble than this...
|
||
port = site.Port
|
||
if scheme == "" && site.EnableSsl {
|
||
scheme = "https"
|
||
}
|
||
}
|
||
if scheme == "" {
|
||
scheme = "http"
|
||
}
|
||
|
||
path := url.EscapedPath()
|
||
//log.Print("path", path)
|
||
pathFrags := strings.Split(path, "/")
|
||
//log.Printf("pathFrags %+v\n", pathFrags)
|
||
//log.Print("scheme ", scheme)
|
||
//log.Print("hostname ", hostname)
|
||
if len(pathFrags) >= 2 {
|
||
if samesite && pathFrags[1] == "attachs" && (scheme == "http" || scheme == "https") {
|
||
//log.Print("Attachment")
|
||
media.Type = "attach"
|
||
var sport string
|
||
// ? - Assumes the sysadmin hasn't mixed up the two standard ports
|
||
if port != "443" && port != "80" {
|
||
sport = ":" + port
|
||
}
|
||
media.URL = scheme + "://" + hostname + sport + path
|
||
return media, true
|
||
}
|
||
}
|
||
|
||
// ? - I don't think this hostname will hit every YT domain
|
||
// TODO: Make this a more customisable handler rather than hard-coding it in here
|
||
if hostname == "www.youtube.com" && path == "/watch" {
|
||
video, ok := query["v"]
|
||
if ok && len(video) >= 1 && video[0] != "" {
|
||
media.Type = "raw"
|
||
// TODO: Filter the URL to make sure no nasties end up in there
|
||
media.Body = "<iframe class='postIframe' src='https://www.youtube-nocookie.com/embed/" + video[0] + "' frameborder='0' allowfullscreen></iframe>"
|
||
return media, true
|
||
}
|
||
}
|
||
|
||
lastFrag := pathFrags[len(pathFrags)-1]
|
||
if lastFrag != "" {
|
||
// TODO: Write a function for getting the file extension of a string
|
||
extarr := strings.Split(lastFrag, ".")
|
||
if len(extarr) >= 2 {
|
||
ext := extarr[len(extarr)-1]
|
||
if imageFileExts.Contains(ext) {
|
||
media.Type = "image"
|
||
var sport string
|
||
if port != "443" && port != "80" {
|
||
sport = ":" + port
|
||
}
|
||
media.URL = scheme + "://" + hostname + sport + path
|
||
return media, true
|
||
}
|
||
}
|
||
}
|
||
|
||
return media, true
|
||
}
|
||
|
||
func parseURL(data []byte) (*url.URL, error) {
|
||
return url.Parse(string(data))
|
||
}
|
||
|
||
// TODO: Write a test for this
|
||
func coerceIntBytes(data []byte) (res int, length int) {
|
||
if !(data[0] > 47 && data[0] < 58) {
|
||
return 0, 1
|
||
}
|
||
|
||
i := 0
|
||
for ; len(data) > i; i++ {
|
||
if !(data[i] > 47 && data[i] < 58) {
|
||
conv, err := strconv.Atoi(string(data[0:i]))
|
||
if err != nil {
|
||
return 0, i
|
||
}
|
||
return conv, i
|
||
}
|
||
}
|
||
|
||
conv, err := strconv.Atoi(string(data))
|
||
if err != nil {
|
||
return 0, i
|
||
}
|
||
return conv, i
|
||
}
|
||
|
||
// TODO: Write tests for this
|
||
func paginate(count int, perPage int, maxPages int) []int {
|
||
if count < perPage {
|
||
return []int{1}
|
||
}
|
||
var page int
|
||
var out []int
|
||
for current := 0; current < count; current += perPage {
|
||
page++
|
||
out = append(out, page)
|
||
if len(out) >= maxPages {
|
||
break
|
||
}
|
||
}
|
||
return out
|
||
}
|
||
|
||
// TODO: Write tests for this
|
||
func pageOffset(count int, page int, perPage int) (int, int, int) {
|
||
var offset int
|
||
lastPage := (count / perPage) + 1
|
||
if page > 1 {
|
||
offset = (perPage * page) - perPage
|
||
} else if page == -1 {
|
||
page = lastPage
|
||
offset = (perPage * page) - perPage
|
||
} else {
|
||
page = 1
|
||
}
|
||
|
||
// We don't want the offset to overflow the slices, if everything's in memory
|
||
if offset >= (count - 1) {
|
||
offset = 0
|
||
}
|
||
return offset, page, lastPage
|
||
}
|