Esempio n. 1
0
func HandleGuard(c *webapp.Context) {
	var err error
	action := c.Request.FormValue("action")
	if action == "logout" {
		RevokeSessionTokon()
		c.Redirect("/guard", http.StatusFound)
		return
	}
	if c.Request.Method == "POST" {
		cert := c.Request.FormValue("certificate")
		if len(cert) == 0 {
			c.Redirect("/guard", http.StatusFound)
			return
		}
		if SHA256Sum(cert) == GetConfig().Certificate {
			cookie := new(http.Cookie)
			cookie.Name = "token"
			cookie.Path = "/"
			cookie.Value = GenerateSessionToken()
			http.SetCookie(c.Writer, cookie)
			c.Redirect("/writer", http.StatusFound)
		} else {
			err = RenderGuard(c, "Your password is not correct")
			if err != nil {
				c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
			}
		}
	} else if c.Request.Method == "GET" {
		err = RenderGuard(c, "")
		if err != nil {
			c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
		}
	}
}
Esempio n. 2
0
func HandleArticles(c *webapp.Context) {
	pos, _ := strconv.Atoi(c.Request.FormValue("pos"))
	if TattooDB.GetArticleCount() != 0 && pos > TattooDB.GetArticleCount()-1 {
		if HasTemplate("HOME") {
			c.Redirect("/articles/", http.StatusFound)
		} else {
			c.Redirect("/", http.StatusFound)
		}
		return
	}
	err := RenderArticles(c, pos)
	if err != nil {
		c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
	}
}
Esempio n. 3
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func Render404page(ctx *webapp.Context, msg string) error {
	if notFoundTPL != nil {
		vars := make(map[string]interface{})
		vars["Message"] = msg
		vars["URL"] = ctx.Request.RequestURI
		vars["Referer"] = ctx.Request.Referer()
		data := MakeData(ctx, vars)
		err := ctx.Execute(notFoundTPL, &data)
		return err
	} else {
		ctx.Error(fmt.Sprintf("%s: %s", webapp.ErrNotFound, msg),
			http.StatusNotFound)
		return nil
	}
	return nil
}
Esempio n. 4
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func HandleSingle(c *webapp.Context, pagename string) {
	if TattooDB.Has(pagename) {
		lastMeta := GetLastCommentMetadata(c)
		err := RenderSinglePage(c, pagename, lastMeta)
		if err != nil {
			c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
		}
		meta, err := TattooDB.GetMeta(pagename)
		if err == nil {
			meta.Hits += 1
			TattooDB.UpdateMetadata(meta)
		}
	} else {
		Render404page(c, NOT_FOUND_MESSAGE)
	}
}
Esempio n. 5
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func HandleTag(c *webapp.Context, tag string) {
	tag = strings.Trim(tag, " ")
	if !TattooDB.HasTag(tag) {
		Render404page(c, NOT_FOUND_MESSAGE)
	}
	pos, _ := strconv.Atoi(c.Request.FormValue("pos"))
	if TattooDB.GetTagArticleCount(tag) != 0 && pos > TattooDB.GetTagArticleCount(tag)-1 {
		c.Redirect("/", http.StatusFound)
		return
	}
	err := RenderTagPage(c, pos, tag)
	if err != nil {
		c.Error(fmt.Sprintf("%s: %s",
			webapp.ErrInternalServerError, err),
			http.StatusInternalServerError)
	}
}
Esempio n. 6
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func HandleFeed(c *webapp.Context, pathLevels []string) {
	if len(pathLevels) < 2 {
		c.Redirect("/feed/atom", http.StatusFound)
		return
	}
	if pathLevels[1] == "atom" {
		var meta *ArticleMetadata
		var err error
		if len(TattooDB.ArticleTimeline) != 0 {
			meta, err = TattooDB.GetMeta(TattooDB.ArticleTimeline[0])
			if err == nil {
				TattooDB.SetVar("LastUpdatedTime", TimeRFC3339(meta.ModifiedTime))
			}
		}
		err = RenderFeedAtom(c)
		if err != nil {
			c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
			return
		}
	}
}
Esempio n. 7
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func HandleHome(c *webapp.Context) {
	err := RenderHome(c)
	if err != nil {
		c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
	}
}
Esempio n. 8
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func HandleWriter(c *webapp.Context, pathLevels []string) {
	if ok := isAuthorized(c); !ok {
		c.Redirect("/guard", http.StatusFound)
		return
	}
	if c.Request.Method == "GET" {
		var err error
		if len(pathLevels) < 2 {
			c.Redirect("/writer/overview", http.StatusFound)
			return
		}
		if pathLevels[1] == "overview" {
			pos, _ := strconv.Atoi(c.Request.FormValue("pos"))
			err = RenderWriterOverview(c, pos)
		} else if pathLevels[1] == "pages" {
			pos, _ := strconv.Atoi(c.Request.FormValue("pos"))
			err = RenderWriterPages(c, pos)
		} else if pathLevels[1] == "comments" {
			pos, _ := strconv.Atoi(c.Request.FormValue("pos"))
			if pos > TattooDB.GetCommentCount()-1 {
				c.Redirect("/writer/comments", http.StatusFound)
				return
			}
			err = RenderWriterComments(c, pos)
		} else if pathLevels[1] == "settings" {
			err = RenderWriterSettings(c, "")
		} else if pathLevels[1] == "edit" {
			var article *Article = new(Article)
			var meta *ArticleMetadata = new(ArticleMetadata)
			var source []byte
			if len(pathLevels) >= 3 {
				name := strings.ToLower(url.QueryEscape(pathLevels[2]))
				meta, err = TattooDB.GetMeta(name)
				if err == nil {
					source, err = TattooDB.GetArticleSource(name)
					if err == nil {
						article.Metadata = *meta
						article.Text = template.HTML(string(source))
					}
				}
			} else {
				article = new(Article)
			}
			err = RenderWriterEditor(c, article)
		} else if pathLevels[1] == "delete" {
			if len(pathLevels) >= 3 {
				name := strings.ToLower(url.QueryEscape(pathLevels[2]))
				if TattooDB.Has(name) {
					TattooDB.DeleteArticleTagIndex(name)
					TattooDB.DeleteArticle(name)
					TattooDB.DeleteMetadata(name)
					TattooDB.DeleteComments(name)
					TattooDB.Dump()
					TattooDB.RebuildTimeline()
					TattooDB.RebuildCommentTimeline()
				}
			}
			c.Redirect("/writer", http.StatusFound)
		} else if pathLevels[1] == "delete_comment" {
			if len(pathLevels) >= 3 {
				name := strings.ToLower(url.QueryEscape(pathLevels[2]))
				if TattooDB.HasComment(name) {
					TattooDB.DeleteComment(name)
					TattooDB.RebuildCommentTimeline()
				}
			}
			c.Redirect("/writer/comments", http.StatusFound)
		} else {
			Render404page(c, NOT_FOUND_MESSAGE)
		}
		if err != nil {
			c.Error(fmt.Sprintf("%s: %s", webapp.ErrInternalServerError, err), http.StatusInternalServerError)
		}
	} else if c.Request.Method == "POST" {
		if pathLevels[1] == "update" {
			HandleUpdateArticle(c)
		} else if pathLevels[1] == "settings" {
			HandleUpdateSystemSettings(c)
		} else {
			c.Redirect("/writer", http.StatusFound)
			return
		}
	}
}