logging and retries implemented

Cargo.lock

@@ -11,6 +11,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "async-stream"
 version = "0.3.4"
@@ -33,6 +48,17 @@ dependencies = [
  "syn 1.0.107",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi 0.1.19",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -112,6 +138,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "winapi",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -128,16 +168,6 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
-[[package]]
-name = "ctor"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
-dependencies = [
- "quote",
- "syn 1.0.107",
-]
-
 [[package]]
 name = "derive_deref"
 version = "1.1.1"
@@ -364,6 +394,15 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
 
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.2.6"
@@ -444,6 +483,29 @@ dependencies = [
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -528,11 +590,10 @@ checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 dependencies = [
- "cfg-if",
  "serde",
  "value-bag",
 ]
@@ -587,9 +648,11 @@ dependencies = [
 name = "mastodon-image-uploader-bot"
 version = "0.1.0"
 dependencies = [
+ "log",
  "mastodon-async",
  "reqwest",
  "serde",
+ "stderrlog",
  "tokio",
  "tokio-test",
  "toml 0.7.6",
@@ -647,13 +710,22 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "libc",
 ]
 
@@ -1041,12 +1113,84 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
-name = "sval"
+name = "stderrlog"
-version = "1.0.0-alpha.5"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45f6ee7c7b87caf59549e9fe45d6a69c75c8019e79e212a835c5da0e92f0ba08"
+checksum = "69a26bbf6de627d389164afa9783739b56746c6c72c4ed16539f4ff54170327b"
+dependencies = [
+ "atty",
+ "chrono",
+ "log",
+ "termcolor",
+ "thread_local",
+]
+
+[[package]]
+name = "sval"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b031320a434d3e9477ccf9b5756d57d4272937b8d22cb88af80b7633a1b78b1"
+
+[[package]]
+name = "sval_buffer"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bf7e9412af26b342f3f2cc5cc4122b0105e9d16eb76046cd14ed10106cf6028"
+dependencies = [
+ "sval",
+ "sval_ref",
+]
+
+[[package]]
+name = "sval_dynamic"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0ef628e8a77a46ed3338db8d1b08af77495123cc229453084e47cd716d403cf"
+dependencies = [
+ "sval",
+]
+
+[[package]]
+name = "sval_fmt"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dc09e9364c2045ab5fa38f7b04d077b3359d30c4c2b3ec4bae67a358bd64326"
+dependencies = [
+ "itoa",
+ "ryu",
+ "sval",
+]
+
+[[package]]
+name = "sval_json"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ada6f627e38cbb8860283649509d87bc4a5771141daa41c78fd31f2b9485888d"
+dependencies = [
+ "itoa",
+ "ryu",
+ "sval",
+]
+
+[[package]]
+name = "sval_ref"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "703ca1942a984bd0d9b5a4c0a65ab8b4b794038d080af4eb303c71bc6bf22d7c"
+dependencies = [
+ "sval",
+]
+
+[[package]]
+name = "sval_serde"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830926cd0581f7c3e5d51efae4d35c6b6fc4db583842652891ba2f1bed8db046"
 dependencies = [
  "serde",
+ "sval",
+ "sval_buffer",
+ "sval_fmt",
 ]
 
 [[package]]
@@ -1091,6 +1235,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.38"
@@ -1111,6 +1264,16 @@ dependencies = [
  "syn 1.0.107",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "time"
 version = "0.3.19"
@@ -1357,16 +1520,38 @@ dependencies = [
 
 [[package]]
 name = "value-bag"
-version = "1.0.0-alpha.9"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+checksum = "d92ccd67fb88503048c01b59152a04effd0782d035a83a6d256ce6085f08f4a3"
+dependencies = [
+ "value-bag-serde1",
+ "value-bag-sval2",
+]
+
+[[package]]
+name = "value-bag-serde1"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0b9f3feef403a50d4d67e9741a6d8fc688bcbb4e4f31bd4aab72cc690284394"
 dependencies = [
- "ctor",
  "erased-serde",
  "serde",
  "serde_fmt",
+]
+
+[[package]]
+name = "value-bag-sval2"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30b24f4146b6f3361e91cbf527d1fb35e9376c3c0cef72ca5ec5af6d640fad7d"
+dependencies = [
  "sval",
- "version_check",
+ "sval_buffer",
+ "sval_dynamic",
+ "sval_fmt",
+ "sval_json",
+ "sval_ref",
+ "sval_serde",
 ]
 
 [[package]]
@@ -1528,19 +1713,28 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+dependencies = [
+ "windows-targets 0.48.1",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.42.1",
- "windows_aarch64_msvc",
+ "windows_aarch64_msvc 0.42.1",
- "windows_i686_gnu",
+ "windows_i686_gnu 0.42.1",
- "windows_i686_msvc",
+ "windows_i686_msvc 0.42.1",
- "windows_x86_64_gnu",
+ "windows_x86_64_gnu 0.42.1",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.42.1",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.42.1",
 ]
 
 [[package]]
@@ -1549,7 +1743,7 @@ version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.42.1",
 ]
 
 [[package]]
@@ -1558,13 +1752,28 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.42.1",
- "windows_aarch64_msvc",
+ "windows_aarch64_msvc 0.42.1",
- "windows_i686_gnu",
+ "windows_i686_gnu 0.42.1",
- "windows_i686_msvc",
+ "windows_i686_msvc 0.42.1",
- "windows_x86_64_gnu",
+ "windows_x86_64_gnu 0.42.1",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.42.1",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.42.1",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.0",
+ "windows_aarch64_msvc 0.48.0",
+ "windows_i686_gnu 0.48.0",
+ "windows_i686_msvc 0.48.0",
+ "windows_x86_64_gnu 0.48.0",
+ "windows_x86_64_gnullvm 0.48.0",
+ "windows_x86_64_msvc 0.48.0",
 ]
 
 [[package]]
@@ -1573,42 +1782,84 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+
 [[package]]
 name = "winnow"
 version = "0.5.0"

Cargo.toml

@@ -11,6 +11,8 @@ tokio-test = "0.4.2"
 reqwest = "0.11.14"
 serde = "1.0.171"
 toml = "0.7.1"
+log = "0.4.19"
+stderrlog = "0.5.4"
 
 [dependencies.mastodon-async]
 version = "1.0"

config.toml

@@ -6,7 +6,8 @@ bio = "Bot who posts images of sleeping girls every 6 hours."
 [files]
 urls = "./urls.csv"
 posted = "./posted.csv"
-tempfile = "./.tmp"
+tempfile = ".tmp"
 
 [errors]
 out_of_images = "@Sugui@awoo.fai.st @MeDueleLaTeta@awoo.fai.st me quedé sin chicas"
+retry = 10

run_with_log.sh

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-mastodon-image-uploader-bot >./tmp/log.out 2>./tmp/log.err
-if [ ! -s  ./tmp/log.err ]; then
-   echo -n "$(date +"[%Y-%M-%d %T]") success: " >> ./bot.log
-   cat ./tmp/log.out >> ./bot.log
-else
-   echo -n "$(date +"[%Y-%M-%d %T]") errors: " >> ./bot.log
-   cat ./tmp/log.err >> ./bot.log
-fi

src/main.rs

@@ -1,17 +1,21 @@
 use mastodon_async::entities::visibility::Visibility;
-use mastodon_async::helpers::toml as masto_toml;
+use mastodon_async::helpers::{cli, toml as masto_toml};
 use mastodon_async::prelude::*;
-use mastodon_async::{helpers::cli, Result};
+use mastodon_async::Result as MastoResult;
 use reqwest;
 use serde::Deserialize;
 use std::collections::HashSet;
-use std::io::Cursor;
+use std::error::Error;
-use std::io::Write;
+use std::io::{Cursor, Write};
-use std::process::Command;
+use std::process::{exit, Command};
 use toml;
 
+use log;
+
 const CONFIG_FILENAME: &str = "config.toml";
 
+type DynResult<T> = Result<T, Box<dyn Error>>;
+
 #[derive(Deserialize)]
 struct Config {
   bot: Bot,
@@ -36,80 +40,144 @@ struct Files {
 #[derive(Deserialize)]
 struct Errors {
   out_of_images: String,
-}
+  retry: u8,
-
-/// Parses the given filename to a config struct
-fn parse_config(filename: &str) -> Config {
-  let toml_file = std::fs::read_to_string(filename)
-    .expect("No config file, consider getting the original one and modifing it");
-  toml::from_str(&toml_file).expect("Malformed config file, check the original one for reference")
 }
 
 #[tokio::main] // requires `features = ["mt"]
-async fn main() -> Result<()> {
+async fn main() -> DynResult<()> {
-  let config: Config = parse_config(CONFIG_FILENAME);
+  stderrlog::new()
+    .module(module_path!())
+    .quiet(false)
+    .verbosity(4) // Debug
+    .timestamp(stderrlog::Timestamp::Second)
+    .init()?;
+  let config: Config = match parse_config(CONFIG_FILENAME) {
+    Ok(config) => config,
+    Err(err) => {
+      log::error!("Config file parsing unsuccesful: {}", err);
+      exit(1);
+    }
+  };
+
   let mastodon = if let Ok(data) = masto_toml::from_file("mastodon-data.toml") {
     Mastodon::from(data)
   } else {
-    register(&config).await?
+    match register(&config).await {
+      Ok(account) => account,
+      Err(err) => {
+        log::error!("Api registation unsuccesful: {}", err);
+        exit(1);
+      }
+    }
   };
 
   match get_next_url(&config) {
+    Ok(url) => match url {
       Some(url) => {
-      post_image(&mastodon, &url, &config).await;
+        let mut retry: u8 = 0;
-      update_bio(&mastodon, &config).await;
+        while let Err(err) = post_image(&mastodon, &url, &config).await {
+          log::warn!("Cannot post image, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on post_image");
+            log::info!("Reverting file changes");
+            while let Err(err) = pop_last_line_of_file(&config.files.posted) {
+              log::warn!("Failed to revert, retrying: {}", err);
+            }
+            exit(1);
+          }
+        }
+        let mut retry: u8 = 0;
+        while let Err(err) = update_bio(&mastodon, &config).await {
+          log::warn!("Cannot update bio, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on update bio");
+            exit(1);
+          }
+        }
+      }
+      None => {
+        let mut retry: u8 = 0;
+        while let Err(err) = post(&mastodon, &config.errors.out_of_images).await {
+          log::warn!("Cannot post, retry: {}, {}", retry, err);
+          retry += 1;
+          if retry >= config.errors.retry {
+            log::error!("Max ammount of retries reached on post");
+            exit(1);
+          }
+        }
+      }
+    },
+    Err(err) => {
+      log::error!("Cannot get next image: {}", err);
+      match post(&mastodon, &err.to_string()).await {
+        Ok(_) => {}
+        Err(err) => {
+          log::error!("Cannot post error message: {}", err);
+          exit(1);
         }
-    None => post(&mastodon, &config.errors.out_of_images).await,
       };
-
+    }
+  }
   Ok(())
 }
 
-fn get_next_url(config: &Config) -> Option<String> {
+/// Parses the given filename to a config struct
-  let binding = std::fs::read_to_string(&config.files.posted).expect("Posted file not found");
+fn parse_config(filename: &str) -> DynResult<Config> {
+  let toml_file = std::fs::read_to_string(filename)?; //.expect("No config file, consider getting the original one and modifing it");
+  Ok(toml::from_str(&toml_file)?) //("Malformed config file, check the original one for reference")
+}
+
+fn pop_last_line_of_file(filename: &str) -> DynResult<()> {
+  let binding = std::fs::read_to_string(filename)?;
+  let mut posted: Vec<_> = binding.lines().collect();
+  posted.pop();
+  std::fs::write(filename, posted.concat())?;
+  log::info!("Success reverting changes");
+  Ok(())
+}
+
+fn get_next_url(config: &Config) -> DynResult<Option<String>> {
+  let binding = std::fs::read_to_string(&config.files.posted)?; //.expect("Posted file not found");
   let posted = binding.lines().collect::<HashSet<&str>>();
-  let binding = std::fs::read_to_string(&config.files.urls).expect("Urls file not found");
+  let binding = std::fs::read_to_string(&config.files.urls)?; //.expect("Urls file not found");
   let urls = binding.lines().collect::<HashSet<&str>>();
   let urls = urls.difference(&posted).collect::<Vec<_>>();
   if urls.is_empty() {
-    None
+    Ok(None)
   } else {
     let mut file = std::fs::OpenOptions::new()
       .write(true)
       .append(true) // This is needed to append to file
-      .open(&config.files.posted)
+      .open(&config.files.posted)?; //.expect("Cannot open posted file"); // Maybe we should retry just in case
-      .expect("Cannot open posted file"); // Maybe we should retry just in case
+    write!(file, "{}\n", urls[0])?; //.expect("Cannot write to posted file"); // maybe we should retry tbh
-    write!(file, "{}\n", urls[0]).expect("Cannot write to posted file"); // maybe we should retry tbh
+    Ok(Some(urls[0].to_string().clone()))
-    Some(urls[0].to_string().clone())
   }
 }
 
-async fn post_image(account: &Mastodon, url: &String, config: &Config) {
+async fn post_image(account: &Mastodon, url: &String, config: &Config) -> DynResult<()> {
-  fetch_url(url.to_string(), &config.files.tempfile)
+  fetch_url(url.to_string(), &config.files.tempfile).await?; //.expect("Error fetching url");
-    .await
-    .expect("Error fetching url");
   let attachment = account
     .media(&config.files.tempfile, Some(url.to_string()))
-    .await
+    .await?; //.expect("Attachment upload error");
-    .expect("Attachment upload error");
   let attachment = account
     .wait_for_processing(attachment, Default::default())
-    .await
+    .await?; //.expect("Attachment processing error");
-    .expect("Attachment processing error");
   let status = StatusBuilder::new()
     .media_ids(&[attachment.id])
     .visibility(Visibility::Unlisted)
     .sensitive(true)
-    .build()
+    .build()?; //.expect("Could not build status"); // we should retry
-    .expect("Could not build status"); // we should retry
+  account.new_status(status).await?; //.expect("Error generating status"); // we should retry or delete last url in posted
-  account.new_status(status).await.expect("Error generating status"); // we should retry or delete last url in posted
+  log::info!("Image status posted: {}", url);
-	println!("Status posted")
+  Ok(())
 }
 
-async fn update_bio(account: &Mastodon, config: &Config) {
+async fn update_bio(account: &Mastodon, config: &Config) -> DynResult<()> {
-  let binding = std::fs::read_to_string(&config.files.posted).expect("Posted file not found");
+  let binding = std::fs::read_to_string(&config.files.posted)?; //.expect("Posted file not found");
   let posted = binding.lines().collect::<HashSet<&str>>();
-  let binding = std::fs::read_to_string(&config.files.urls).expect("Url file not found");
+  let binding = std::fs::read_to_string(&config.files.urls)?; //.expect("Url file not found");
   let urls = binding.lines().collect::<HashSet<&str>>();
   let remaining = urls.difference(&posted).count();
 
@@ -126,31 +194,30 @@ async fn update_bio(account: &Mastodon, config: &Config) {
         config.bot.bio, remaining
       ),
     ])
-    .spawn()
+    .spawn()? //.expect("Could not spawn curl")
-    .expect("Could not spawn curl")
+    .wait()?; //.expect("Curl failed");
-    .wait()
+  Ok(())
-    .expect("Curl failed");
 }
 
-async fn post(account: &Mastodon, msg: &str) {
+async fn post(account: &Mastodon, msg: &str) -> MastoResult<()> {
   let status = StatusBuilder::new()
     .visibility(Visibility::Direct)
     .status(msg)
-    .build()
+    .build()?; //.expect("Error building error status");
-    .expect("Error building error status");
+  account.new_status(status).await?; //.expect("Error posting error status");
-  account.new_status(status).await.expect("Error posting error status");
+  log::info!("Text status posted: {}", msg);
-	println!("Error status posted")
+  Ok(())
 }
 
-async fn fetch_url(url: String, file_name: &String) -> Result<()> {
+async fn fetch_url(url: String, file_name: &String) -> MastoResult<()> {
-  let response = reqwest::get(url).await?;
+  let response = reqwest::get(url);
   let mut file = std::fs::File::create(file_name)?;
-  let mut content = Cursor::new(response.bytes().await?);
+  let mut content = Cursor::new(response.await?.bytes().await?);
   std::io::copy(&mut content, &mut file)?;
   Ok(())
 }
 
-async fn register(config: &Config) -> Result<Mastodon> {
+async fn register(config: &Config) -> MastoResult<Mastodon> {
   let registration = Registration::new(&config.bot.instance)
     .client_name(&config.bot.name)
     .scopes(Scopes::write_all())