// Fast Paste Bin - uberfast and easy-to-use pastebin. // // Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin // developers. // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject // to the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE // OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. package pastes import ( // stdlib "net/http" "strconv" "strings" // local "go.dev.pztrn.name/fastpastebin/internal/pagination" "go.dev.pztrn.name/fastpastebin/internal/templater" // other "github.com/labstack/echo" ) // GET for "/pastes/", a list of publicly available pastes. // Web inteface version. func pastesGET(ec echo.Context) error { // We should check if database connection available. dbConn := c.Database.GetDatabaseConnection() if c.Config.Database.Type != "flatfiles" && dbConn == nil { return ec.Redirect(http.StatusFound, "/database_not_available") } pageFromParamRaw := ec.Param("page") var page = 1 if pageFromParamRaw != "" { pageRaw := regexInts.FindAllString(pageFromParamRaw, 1)[0] page, _ = strconv.Atoi(pageRaw) } c.Logger.Debug().Int("page", page).Msg("Requested page") // Get pastes IDs. pastes, err3 := c.Database.GetPagedPastes(page) c.Logger.Debug().Msgf("Got %d pastes", len(pastes)) var pastesString = "No pastes to show." // Show "No pastes to show" on any error for now. if err3 != nil { c.Logger.Error().Err(err3).Msg("Failed to get pastes list from database") noPastesToShowTpl := templater.GetErrorTemplate(ec, "No pastes to show.") return ec.HTML(http.StatusOK, noPastesToShowTpl) } if len(pastes) > 0 { pastesString = "" for i := range pastes { pasteDataMap := make(map[string]string) pasteDataMap["pasteID"] = strconv.Itoa(pastes[i].ID) pasteDataMap["pasteTitle"] = pastes[i].Title pasteDataMap["pasteDate"] = pastes[i].CreatedAt.Format("2006-01-02 @ 15:04:05") + " UTC" // Get max 4 lines of each paste. pasteDataSplitted := strings.Split(pastes[i].Data, "\n") var pasteData string if len(pasteDataSplitted) < 4 { pasteData = pastes[i].Data } else { pasteData = strings.Join(pasteDataSplitted[0:4], "\n") } pasteDataMap["pasteData"] = pasteData pasteTpl := templater.GetRawTemplate(ec, "pastelist_paste.html", pasteDataMap) pastesString += pasteTpl } } // Pagination. pages := c.Database.GetPastesPages() c.Logger.Debug().Msgf("Total pages: %d, current: %d", pages, page) paginationHTML := pagination.CreateHTML(page, pages, "/pastes/") pasteListTpl := templater.GetTemplate(ec, "pastelist_list.html", map[string]string{"pastes": pastesString, "pagination": paginationHTML}) return ec.HTML(http.StatusOK, string(pasteListTpl)) }