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cowyo/routes.go
Zack Scholl 371b64e731 Removed case senstivity from savin
Former-commit-id: 1591534e5b64859e8a4fb4811644ef47ce8e172f [formerly 451962c969cfd77bf8cb4f8ec49d2604675a5246] [formerly b53ba2a5e4fd889e0838d1509143099546589614 [formerly fe69bdee4f]]
Former-commit-id: 6063556d33984e3d9d448681c6b379b879a6d6c5 [formerly 7d66254c32a990820a5fe68622d78fd78ff580da]
Former-commit-id: b91d89eda14dde6a7f802da2fa25acf9deb1ba86
2016-02-08 01:37:46 +00:00

179 lines
4.7 KiB
Go

package main
import (
"html/template"
"io/ioutil"
"net/http"
"regexp"
"strconv"
"strings"
"github.com/gin-gonic/gin"
"github.com/microcosm-cc/bluemonday"
"github.com/russross/blackfriday"
)
func newNote(c *gin.Context) {
title := randomAlliterateCombo()
c.Redirect(302, "/"+title)
}
func editNote(c *gin.Context) {
title := c.Param("title")
if title == "ws" {
wshandler(c.Writer, c.Request)
} else if strings.ToLower(title) == "about" { //}&& strings.Contains(AllowedIPs, c.ClientIP()) != true {
c.Redirect(302, "/about/view")
} else {
c.HTML(http.StatusOK, "index.tmpl", gin.H{
"Title": title,
"ExternalIP": RuntimeArgs.ExternalIP,
})
}
}
func everythingElse(c *gin.Context) {
option := c.Param("option")
title := c.Param("title")
if option == "/view" {
renderMarkdown(c, title)
} else if option == "/list" {
renderList(c, title)
} else if title == "static" {
serveStaticFile(c, option)
} else {
c.Redirect(302, "/"+title)
}
}
func serveStaticFile(c *gin.Context, option string) {
staticFile, err := ioutil.ReadFile("./static" + option)
if err != nil {
c.AbortWithStatus(404)
} else {
c.Data(200, contentType(option), []byte(staticFile))
}
}
func renderMarkdown(c *gin.Context, title string) {
var p CowyoData
err := p.load(strings.ToLower(title))
if err != nil {
panic(err)
}
unsafe := blackfriday.MarkdownCommon([]byte(p.CurrentText))
html := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
html2 := string(html)
r, _ := regexp.Compile("\\$\\$(.*?)\\$\\$")
for _, s := range r.FindAllString(html2, -1) {
html2 = strings.Replace(html2, s, "<span class='texp' data-expr='"+s[2:len(s)-2]+"'></span>", 1)
}
r, _ = regexp.Compile("\\$(.*?)\\$")
for _, s := range r.FindAllString(html2, -1) {
html2 = strings.Replace(html2, s, "<span class='texi' data-expr='"+s[1:len(s)-1]+"'></span>", 1)
}
html2 = strings.Replace(html2, "&amp;#36;", "&#36;", -1)
c.HTML(http.StatusOK, "view.tmpl", gin.H{
"Title": title,
"Body": template.HTML([]byte(html2)),
})
}
func reorderList(text string) ([]template.HTML, []string) {
listItemsString := ""
for _, lineString := range strings.Split(text, "\n") {
if len(lineString) > 1 {
if string(lineString[0]) != "-" {
listItemsString += "- " + lineString + "\n"
} else {
listItemsString += lineString + "\n"
}
}
}
// get ordering of template.HTML for rendering
renderedListString := string(blackfriday.MarkdownCommon([]byte(listItemsString)))
listItems := []template.HTML{}
endItems := []template.HTML{}
for _, lineString := range strings.Split(renderedListString, "\n") {
if len(lineString) > 1 {
if strings.Contains(lineString, "<del>") || strings.Contains(lineString, "</ul>") {
endItems = append(endItems, template.HTML(lineString))
} else {
listItems = append(listItems, template.HTML(lineString))
}
}
}
// get ordering of strings for deleting
listItemsStringArray := []string{}
endItemsStringArray := []string{}
for _, lineString := range strings.Split(listItemsString, "\n") {
if len(lineString) > 1 {
if strings.Contains(lineString, "~~") {
endItemsStringArray = append(endItemsStringArray, lineString)
} else {
listItemsStringArray = append(listItemsStringArray, lineString)
}
}
}
return append(listItems, endItems...), append(listItemsStringArray, endItemsStringArray...)
}
func renderList(c *gin.Context, title string) {
if strings.ToLower(title) == "about" { //}&& strings.Contains(AllowedIPs, c.ClientIP()) != true {
c.Redirect(302, "/about/view")
}
var p CowyoData
err := p.load(strings.ToLower(title))
if err != nil {
panic(err)
}
listItems, _ := reorderList(p.CurrentText)
c.HTML(http.StatusOK, "list.tmpl", gin.H{
"Title": title,
"ListItems": listItems,
})
}
func deleteListItem(c *gin.Context) {
lineNum, err := strconv.Atoi(c.DefaultQuery("lineNum", "None"))
title := c.Query("title") // shortcut for c.Request.URL.Query().Get("lastname")
if err == nil {
var p CowyoData
err := p.load(strings.ToLower(title))
if err != nil {
panic(err)
}
_, listItems := reorderList(p.CurrentText)
newText := p.CurrentText
for i, lineString := range listItems {
// fmt.Println(i, lineString, lineNum)
if i+1 == lineNum {
// fmt.Println("MATCHED")
if strings.Contains(lineString, "~~") == false {
// fmt.Println(p.Text, "("+lineString[2:]+"\n"+")", "~~"+lineString[2:]+"~~"+"\n")
newText = strings.Replace(newText+"\n", lineString[2:]+"\n", "~~"+lineString[2:]+"~~"+"\n", 1)
} else {
newText = strings.Replace(newText+"\n", lineString[2:]+"\n", lineString[4:len(lineString)-2]+"\n", 1)
}
p.save(newText)
break
}
}
c.JSON(200, gin.H{
"message": "Done.",
})
} else {
c.JSON(404, gin.H{
"message": "?",
})
}
}