blankie
/
omordl
Archived
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Remove API authentication

Browse Source
master
blank X 1 year ago
parent 084bd51ac4
commit 184144eb1f
Signed by: blankie
GPG Key ID: CC15FC822C7F61F5
4 changed files with 19 additions and 162 deletions
Show Stats Download Patch File Download Diff File

9
constants.go
Unescape Escape View File

@ -1,10 +1,3 @@
package main
const (
CONFIG_PLACEHOLDER string = "https://old.reddit.com/prefs/apps"
USER_AGENT string = "linux:omordl:v0.1.0 (by u/the_blank_x)"
EXAMPLE_CONFIG string = `{
"client_id": "https://old.reddit.com/prefs/apps",
"client_secret": "https://old.reddit.com/prefs/apps"
}`
)
const USER_AGENT string = "linux:omordl:v0.2.0 (by u/the_blank_x)"

25
main.go
Unescape Escape View File

@ -26,10 +26,15 @@ func main() {
fmt.Fprintf(os.Stderr, "Error when parsing submission url: %s\n", err)
os.Exit(1)
}
submissionJsonUrl := ""
submissionId := os.Args[1]
if submissionUrl.Hostname() == "redd.it" {
submissionJsonUrl = "https://old.reddit.com" + submissionUrl.EscapedPath() + ".json?raw_json=1&limit=1"
submissionId = submissionUrl.EscapedPath()[1:]
} else if submissionUrl.Hostname() != "" {
} else if submissionUrl.Hostname() == "" {
submissionJsonUrl = "https://old.reddit.com/" + os.Args[1] + ".json?raw_json=1&limit=1"
} else {
submissionJsonUrl = "https://old.reddit.com" + submissionUrl.EscapedPath() + "/.json?raw_json=1&limit=1"
split := strings.SplitN(submissionUrl.EscapedPath(), "/", 6)
if len(split) < 5 {
fmt.Fprintln(os.Stderr, "URL passed does not have enough path seperators")
@ -37,22 +42,8 @@ func main() {
}
submissionId = split[4]
}
if submissionId == "" {
fmt.Fprintln(os.Stderr, "Submission ID is empty")
os.Exit(1)
}
client := &http.Client{}
err = LoadConfigAndData()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to load config and data: %s\n", err)
os.Exit(1)
}
token, err := GetToken(client)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to get token: %s\n", err)
os.Exit(1)
}
submission, err := GetSubmission(client, token, submissionId)
submission, err := GetSubmission(client, submissionJsonUrl)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to get submission: %s\n", err)
os.Exit(1)
@ -62,7 +53,7 @@ func main() {
filename = "_" + filename[1:]
}
if submission.CrosspostParent != "" && len(submission.CrosspostParentList) > 0 {
submission, err = GetSubmission(client, token, submission.CrosspostParent[3:])
submission, err = GetSubmission(client, "https://old.reddit.com"+submission.CrosspostParentList[0].Permalink+".json?raw_json=1&limit=1")
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to get original submission: %s\n", err)
os.Exit(1)

29
structs.go
Unescape Escape View File

@ -1,21 +1,5 @@
package main
type Config struct {
ClientId string `json:"client_id"`
ClientSecret string `json:"client_secret"`
}
type Data struct {
AuthorizationHeader string `json:"authorization_header"`
AuthorizationExpiry int64 `json:"authorization_expiry"`
}
type TokenResponse struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
}
type GalleryData struct {
Items []struct {
Id int `json:"id"`
@ -38,12 +22,13 @@ type PreviewSource struct {
}
type Submission struct {
CrosspostParent string `json:"crosspost_parent"`
// we don't care about the list, just does it exist or not
CrosspostParentList []interface{} `json:"crosspost_parent_list"`
Url string `json:"url"`
IsVideo bool `json:"is_video"`
SecureMedia struct {
CrosspostParent string `json:"crosspost_parent"`
CrosspostParentList []struct {
Permalink string `json:"permalink"`
} `json:"crosspost_parent_list"`
Url string `json:"url"`
IsVideo bool `json:"is_video"`
SecureMedia struct {
RedditVideo struct {
HlsUrl string `json:"hls_url"`
DashUrl string `json:"dash_url"`

118
utils.go
Unescape Escape View File

@ -6,74 +6,13 @@ import (
"errors"
"fmt"
"io"
"io/fs"
"mime"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
"time"
)
var (
configDir string
config *Config
data *Data
mimeOverride map[string]string
)
func LoadConfigAndData() error {
iHateBugs, err := os.UserConfigDir()
if err != nil {
return fmt.Errorf("Cannot determine config directory: %s", err)
}
configDir = filepath.Join(iHateBugs, "omordl")
err = os.MkdirAll(configDir, 0o700)
if err != nil {
return fmt.Errorf("Cannot create config directory: %s", err)
}
configFile, err := os.OpenFile(filepath.Join(configDir, "config.json"), os.O_RDONLY, 0o600)
if err == nil {
contents, err := io.ReadAll(configFile)
if err != nil {
return fmt.Errorf("Failed to read config file: %s", err)
}
err = json.Unmarshal(contents, &config)
if err != nil {
return fmt.Errorf("Failed to parse config file: %s", err)
}
} else if errors.Is(err, fs.ErrNotExist) {
configFile, err = os.OpenFile(filepath.Join(configDir, "config.json"), os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0o600)
if err != nil {
return fmt.Errorf("Failed to open config file for writing default template: %s", err)
}
_, err = configFile.WriteString(EXAMPLE_CONFIG)
if err != nil {
return fmt.Errorf("Failed to write to config file: %s", err)
}
return fmt.Errorf("Please fill out the default template at %s", filepath.Join(configDir, "config.json"))
} else {
return fmt.Errorf("Failed to open config file: %s", err)
}
if config.ClientId == CONFIG_PLACEHOLDER || config.ClientSecret == CONFIG_PLACEHOLDER {
return fmt.Errorf("Please fill out the default template at %s", filepath.Join(configDir, "config.json"))
}
dataFile, err := os.OpenFile(filepath.Join(configDir, "data.json"), os.O_RDONLY, 0o600)
if err == nil {
contents, err := io.ReadAll(dataFile)
if err != nil {
return fmt.Errorf("Failed to read data file: %s", err)
}
err = json.Unmarshal(contents, &data)
if err != nil {
return fmt.Errorf("Failed to parse data file: %s", err)
}
} else if !errors.Is(err, fs.ErrNotExist) {
return fmt.Errorf("Failed to open data file: %s", err)
}
return nil
}
var mimeOverride map[string]string
// a jpeg file can have a jpe extension and i personally don't like it
// https://github.com/LonamiWebs/Telethon/blob/2e1be01ad4f6462de2e9e1f96a33537e51f44980/telethon/utils.py#L33
@ -99,63 +38,12 @@ func LoadMimetypes() {
mimeOverride["audio/flac"] = ".flac"
}
func WriteData() error {
contents, err := json.Marshal(data)
if err != nil {
return err
}
file, err := os.OpenFile(filepath.Join(configDir, "data.json"), os.O_WRONLY|os.O_CREATE, 0o600)
if err != nil {
return err
}
_, err = file.Write(contents)
return err
}
func GetToken(client *http.Client) (string, error) {
if data.AuthorizationHeader != "" && data.AuthorizationExpiry != 0 && data.AuthorizationExpiry > time.Now().Unix() {
return data.AuthorizationHeader, nil
}
request, err := http.NewRequest("POST", "https://www.reddit.com/api/v1/access_token?grant_type=client_credentials", nil)
if err != nil {
return "", fmt.Errorf("Failed to create request: %s", err)
}
request.Header.Add("User-Agent", USER_AGENT)
request.SetBasicAuth(config.ClientId, config.ClientSecret)
response, err := client.Do(request)
if err != nil {
return "", fmt.Errorf("Failed to get response: %s", err)
}
contents, err := io.ReadAll(response.Body)
response.Body.Close()
if err != nil {
return "", fmt.Errorf("Failed to read response body: %s", err)
}
if response.StatusCode != 200 {
return "", fmt.Errorf("Response returned status code %d, body: %s", response.StatusCode, contents)
}
var tokenResponse TokenResponse
err = json.Unmarshal(contents, &tokenResponse)
if err != nil {
return "", fmt.Errorf("Failed to parse response: %s", err)
}
s := []string{tokenResponse.TokenType, tokenResponse.AccessToken}
data.AuthorizationHeader = strings.Join(s, " ")
data.AuthorizationExpiry = time.Now().Unix() + tokenResponse.ExpiresIn - 5
err = WriteData()
if err != nil {
fmt.Fprintf(os.Stderr, "Warning: Failed to save token to disk: %s\n", err)
}
return data.AuthorizationHeader, nil
}
func GetSubmission(client *http.Client, token, submissionId string) (*Submission, error) {
request, err := http.NewRequest("GET", "https://oauth.reddit.com/comments/"+submissionId+"/?raw_json=1&limit=1", nil)
func GetSubmission(client *http.Client, submissionJsonUrl string) (*Submission, error) {
request, err := http.NewRequest("GET", submissionJsonUrl, nil)
if err != nil {
return nil, fmt.Errorf("Failed to create request: %s", err)
}
request.Header.Add("User-Agent", USER_AGENT)
request.Header.Add("Authorization", data.AuthorizationHeader)
response, err := client.Do(request)
if err != nil {
return nil, fmt.Errorf("Failed to get response: %s", err)