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This commit is contained in:
Stanislav Nikitin
2021-06-14 23:48:34 +05:00
parent 3265c5a4b2
commit 6ea6e2e144
43 changed files with 95 additions and 155 deletions
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10
domains/pastes/exported.go
View File

@@ -25,20 +25,14 @@
package pastes
import (
// stdlib
"regexp"
// local
"go.dev.pztrn.name/fastpastebin/internal/context"
)
var (
regexInts = regexp.MustCompile("[0-9]+")
)
var regexInts = regexp.MustCompile("[0-9]+")
var (
c *context.Context
)
var c *context.Context
// New initializes pastes package and adds necessary HTTP and API
// endpoints.

27
domains/pastes/paste_get.go
View File

@@ -1,23 +1,20 @@
package pastes
import (
// stdlib
"bytes"
"net/http"
"strconv"
"time"
// local
"go.dev.pztrn.name/fastpastebin/internal/structs"
"go.dev.pztrn.name/fastpastebin/internal/templater"
// other
"github.com/alecthomas/chroma"
"github.com/alecthomas/chroma/formatters"
htmlfmt "github.com/alecthomas/chroma/formatters/html"
"github.com/alecthomas/chroma/lexers"
"github.com/alecthomas/chroma/styles"
"github.com/labstack/echo"
"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
"go.dev.pztrn.name/fastpastebin/internal/structs"
"go.dev.pztrn.name/fastpastebin/internal/templater"
)
const (
@@ -38,12 +35,14 @@ func pasteGetData(pasteID int, timestamp int64, cookieValue string) (*structs.Pa
paste, err1 := c.Database.GetPaste(pasteID)
if err1 != nil {
c.Logger.Error().Err(err1).Int("paste ID", pasteID).Msg("Failed to get paste")
return nil, pasteNotFound
}
// Check if paste is expired.
if paste.IsExpired() {
c.Logger.Error().Int("paste ID", pasteID).Msg("Paste is expired")
return nil, pasteExpired
}
@@ -52,6 +51,7 @@ func pasteGetData(pasteID int, timestamp int64, cookieValue string) (*structs.Pa
pasteTs := paste.CreatedAt.Unix()
if timestamp != pasteTs {
c.Logger.Error().Int("paste ID", pasteID).Int64("paste timestamp", pasteTs).Int64("provided timestamp", timestamp).Msg("Incorrect timestamp provided for private paste")
return nil, pasteTimestampInvalid
}
}
@@ -109,18 +109,20 @@ func pasteGETWebInterface(ec echo.Context) error {
cookieValue = cookie.Value
}
paste, error := pasteGetData(pasteID, timestamp, cookieValue)
paste, err := pasteGetData(pasteID, timestamp, cookieValue)
// For these cases we should return 404 Not Found page.
if error == pasteExpired || error == pasteNotFound || error == pasteTimestampInvalid {
if err == pasteExpired || err == pasteNotFound || err == pasteTimestampInvalid {
errtpl := templater.GetErrorTemplate(ec, "Paste #"+pasteIDRaw+" not found")
return ec.HTML(http.StatusNotFound, errtpl)
}
// If passed cookie value was invalid - go to paste authorization
// page.
if error == pasteCookieInvalid {
if err == pasteCookieInvalid {
c.Logger.Info().Int("paste ID", pasteID).Msg("Invalid cookie, redirecting to auth page")
return ec.Redirect(http.StatusMovedPermanently, "/paste/"+pasteIDStr+"/"+ec.Param("timestamp")+"/verify")
}
@@ -212,6 +214,7 @@ func pastePasswordedVerifyGet(ec echo.Context) error {
if cookieValue == cookie.Value {
c.Logger.Info().Msg("Valid cookie, redirecting to paste page...")
return ec.Redirect(http.StatusMovedPermanently, "/paste/"+pasteIDRaw+"/"+ec.Param("timestamp"))
}
@@ -233,7 +236,7 @@ func pastePasswordedVerifyPost(ec echo.Context) error {
// We should check if database connection available.
dbConn := c.Database.GetDatabaseConnection()
if c.Config.Database.Type != "flatfiles" && dbConn == nil {
if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
return ec.Redirect(http.StatusFound, "/database_not_available")
}
@@ -284,7 +287,7 @@ func pastePasswordedVerifyPost(ec echo.Context) error {
func pasteRawGETWebInterface(ec echo.Context) error {
// We should check if database connection available.
dbConn := c.Database.GetDatabaseConnection()
if c.Config.Database.Type != "flatfiles" && dbConn == nil {
if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
return ec.Redirect(http.StatusFound, "/database_not_available/raw")
}
@@ -298,11 +301,13 @@ func pasteRawGETWebInterface(ec echo.Context) error {
paste, err1 := c.Database.GetPaste(pasteID)
if err1 != nil {
c.Logger.Error().Err(err1).Int("paste ID", pasteID).Msg("Failed to get paste from database")
return ec.HTML(http.StatusBadRequest, "Paste #"+pasteIDRaw+" does not exist.")
}
if paste.IsExpired() {
c.Logger.Error().Int("paste ID", pasteID).Msg("Paste is expired")
return ec.HTML(http.StatusBadRequest, "Paste #"+pasteIDRaw+" does not exist.")
}

21
domains/pastes/paste_post.go
View File

@@ -1,30 +1,29 @@
package pastes
import (
// stdlib
"net/http"
"regexp"
"strconv"
"strings"
"time"
// local
"go.dev.pztrn.name/fastpastebin/internal/captcha"
"go.dev.pztrn.name/fastpastebin/internal/structs"
"go.dev.pztrn.name/fastpastebin/internal/templater"
// other
"github.com/alecthomas/chroma/lexers"
"github.com/labstack/echo"
"go.dev.pztrn.name/fastpastebin/internal/captcha"
"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
"go.dev.pztrn.name/fastpastebin/internal/structs"
"go.dev.pztrn.name/fastpastebin/internal/templater"
)
const KeepPastesForever = "forever"
// POST for "/paste/" which will create new paste and redirect to
// "/pastes/CREATED_PASTE_ID". This handler will do all the job for
// requests comes from browsers via web interface.
func pastePOSTWebInterface(ec echo.Context) error {
// We should check if database connection available.
dbConn := c.Database.GetDatabaseConnection()
if c.Config.Database.Type != "flatfiles" && dbConn == nil {
if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
return ec.Redirect(http.StatusFound, "/database_not_available")
}
@@ -48,7 +47,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
return ec.HTML(http.StatusBadRequest, errtpl)
}
if !strings.ContainsAny(params["paste-keep-for"][0], "Mmhd") && params["paste-keep-for"][0] != "forever" {
if !strings.ContainsAny(params["paste-keep-for"][0], "Mmhd") && params["paste-keep-for"][0] != KeepPastesForever {
c.Logger.Debug().Str("field value", params["paste-keep-for"][0]).Msg("'Keep paste for' field have invalid value")
errtpl := templater.GetErrorTemplate(ec, "Invalid 'Paste should be available for' parameter passed. Please do not try to hack us ;).")
@@ -80,7 +79,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
keepFor := 0
keepForUnit := 0
if params["paste-keep-for"][0] != "forever" {
if params["paste-keep-for"][0] != KeepPastesForever {
keepForUnitRegex := regexp.MustCompile("[Mmhd]")
keepForRaw := regexInts.FindAllString(params["paste-keep-for"][0], 1)[0]
@@ -89,7 +88,7 @@ func pastePOSTWebInterface(ec echo.Context) error {
keepFor, err = strconv.Atoi(keepForRaw)
if err != nil {
if params["paste-keep-for"][0] == "forever" {
if params["paste-keep-for"][0] == KeepPastesForever {
c.Logger.Debug().Msg("Keeping paste forever!")
keepFor = 0

13
domains/pastes/pastes_get.go
View File

@@ -25,17 +25,14 @@
package pastes
import (
// stdlib
"net/http"
"strconv"
"strings"
// local
"github.com/labstack/echo"
"go.dev.pztrn.name/fastpastebin/internal/database/dialects/flatfiles"
"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.
@@ -43,13 +40,13 @@ import (
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 {
if c.Config.Database.Type != flatfiles.FlatFileDialect && dbConn == nil {
return ec.Redirect(http.StatusFound, "/database_not_available")
}
pageFromParamRaw := ec.Param("page")
var page = 1
page := 1
if pageFromParamRaw != "" {
pageRaw := regexInts.FindAllString(pageFromParamRaw, 1)[0]
@@ -62,7 +59,7 @@ func pastesGET(ec echo.Context) error {
pastes, err3 := c.Database.GetPagedPastes(page)
c.Logger.Debug().Int("count", len(pastes)).Msg("Got pastes")
var pastesString = "No pastes to show."
pastesString := "No pastes to show."
// Show "No pastes to show" on any error for now.
if err3 != nil {