Bump serde from 1.0.100 to 1.0.101

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.100 to 1.0.101. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.100...v1.0.101) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Bump serde_derive from 1.0.100 to 1.0.101
2019-10-14 15:26:08 +02:00 · 2019-10-14 15:26:08 +02:00
40 changed files with 2479 additions and 2837 deletions
--- a/.cargo/audit.toml
+++ b/.cargo/audit.toml
@ -1,3 +0,0 @@
-[advisories]
-# TODO: check if chrono fixed this
-ignore = [ "RUSTSEC-2020-0159", "RUSTSEC-2020-0071" ]
--- a/.env.example
+++ b/.env.example
@ -1,7 +0,0 @@
-HOC_REPODIR='./repos'
-HOC_CACHEDIR='./cache'
-HOC_PORT=8080
-HOC_HOST='0.0.0.0'
-HOC_WORKERS=4
-
-HOC_BASE_URL='http://0.0.0.0:8080'
--- a/.envrc
+++ b/.envrc
@ -1 +0,0 @@
-eval "$(lorri direnv)"
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@ -1,10 +0,0 @@
-version: 2
-updates:
- package-ecosystem: cargo
-  directory: "/"
-  schedule:
-    interval: daily
-    time: "04:00"
-  open-pull-requests-limit: 10
-  assignees:
-  - vbrandl
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@ -1,28 +0,0 @@
-name: Security audit
-on:
-  schedule:
-    - cron: '0 1 * * *'
-  push:
-    paths:
-      - '**/Cargo.toml'
-      - '**/Cargo.lock'
-  pull_request:
-
-jobs:
-  security_audit:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Cache cargo registry, index and build directory
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            ./target
-          key: audit-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - uses: actions-rs/audit-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@ -1,76 +0,0 @@
-name: Release
-
-on:
-  push:
-    tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+'
-
-jobs:
-  publish:
-    name: Publishing for ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-        rust: [stable]
-        include:
-          - os: macos-latest
-            artifact_prefix: macos
-            target: x86_64-apple-darwin
-            binary_postfix: ""
-          - os: ubuntu-latest
-            artifact_prefix: linux
-            target: x86_64-unknown-linux-gnu
-            binary_postfix: ""
-          - os: windows-latest
-            artifact_prefix: windows
-            target: x86_64-pc-windows-msvc
-            binary_postfix: ".exe"
-
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.rust }}
-          override: true
-
-      - name: Cache cargo registry, index and build directory
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            ./target
-          key: release-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          toolchain: ${{ matrix.rust }}
-          args: --release --target ${{ matrix.target }}
-
-      - name: Packaging final binary
-        shell: bash
-        run: |
-          cd target/${{ matrix.target }}/release
-          strip hoc${{ matrix.binary_postfix }}
-          tar czvf hoc-${{ matrix.artifact_prefix }}.tar.gz hoc${{ matrix.binary_postfix }}
-
-          if [[ ${{ runner.os }} == 'Windows' ]]; then
-            certutil -hashfile hoc-${{ matrix.artifact_prefix }}.tar.gz sha256 | grep -E [A-Fa-f0-9]{64} > hoc-${{ matrix.artifact_prefix }}.sha256
-          else
-            shasum -a 256 hoc-${{ matrix.artifact_prefix }}.tar.gz > hoc-${{ matrix.artifact_prefix }}.sha256
-          fi
-
-      - name: Releasing assets
-        uses: softprops/action-gh-release@v1
-        with:
-          files: |
-            target/${{ matrix.target }}/release/hoc-${{ matrix.artifact_prefix }}.tar.gz
-            target/${{ matrix.target }}/release/hoc-${{ matrix.artifact_prefix }}.sha256
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@ -1,98 +1,15 @@
-on: [push, pull_request]
+name: Rust
+
+on: [push]

 jobs:
+  build:

-  rustfmt:
-    name: Rustfmt
    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          profile: minimal
-          override: true
-          components: rustfmt
-
-      - name: Cache cargo registry, index and build directory
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            ./target
-          key: rustfmt-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Check Formatting
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
-
-  clippy:
-    name: Clippy
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          profile: minimal
-          override: true
-          components: rustfmt
-
-      - name: Cache cargo registry, index and build directory
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            ./target
-          key: clippy-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Clippy Linting
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: -- -D warnings
-
-
-  test:
-    name: Test Suite
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        # add windows-latest when it is clear why tests are failing
-        # os: [ubuntu-latest, macos-latest]
-        os: [ubuntu-latest]

    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          profile: minimal
-          override: true
-
-      - name: Cache cargo registry, index and build directory
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            ./target
-          key: test-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Run Tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+    - uses: actions/checkout@v1
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose
--- a/.gitignore
+++ b/.gitignore
@ -3,5 +3,3 @@
 repos
 cache
 hoc.log
-result
-.env
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -0,0 +1,53 @@
+image: docker:19.03
+services:
+  - docker:19.03-dind
+
+stages:
+  - build
+  - release
+
+variables:
+  DOCKER_HOST: tcp://docker:2375
+  DOCKER_DRIVER: overlay2
+  # DOCKER_TLS_CERTDIR: "/certs"
+  DOCKER_TLS_CERTDIR: ""
+  CONTAINER_BUILDER_IMAGE: $CI_REGISTRY_IMAGE:builder-latest
+  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
+
+before_script:
+  - export CONTAINER_TAG_IMAGE="$CI_REGISTRY_IMAGE:${CI_COMMIT_TAG:1}"
+  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+
+build:
+  stage: build
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE || true
+    - docker pull $CONTAINER_RELEASE_IMAGE || true
+    - docker pull $CONTAINER_TAG_IMAGE || true
+    - docker pull $CONTAINER_BUILDER_IMAGE || true
+    - docker build --pull -t $CONTAINER_BUILDER_IMAGE --target builder .
+    - docker build --pull -t $CONTAINER_TEST_IMAGE .
+    - docker push $CONTAINER_BUILDER_IMAGE
+    - docker push $CONTAINER_TEST_IMAGE
+
+release-image:
+  stage: release
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE
+    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
+    - docker push $CONTAINER_RELEASE_IMAGE
+  only:
+    - master
+
+release-tag:
+  stage: release
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE
+    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_TAG_IMAGE
+    - docker push $CONTAINER_TAG_IMAGE
+  only:
+    - /^v\d+\.\d+\.\d+/
+  except:
+    - branch
+
--- a/.travis.yml
+++ b/.travis.yml
@ -0,0 +1,17 @@
+language: rust
+
+rust:
+  - stable
+  - beta
+  - nightly
+
+cache:
+  - cargo
+
+matrix:
+  allow_failures:
+    - rust: nightly
+
+notifications:
+  email:
+    on_failure: always
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@ -1,46 +1,27 @@
 [package]
 name = "hoc"
-version = "0.21.3"
+version = "0.11.3"
 authors = ["Valentin Brandl <vbrandl@riseup.net>"]
 edition = "2018"
 build = "build.rs"

-[lib]
-path = "src/lib.rs"
-
-[[bin]]
-path = "src/main.rs"
-name = "hoc"
-
 [dependencies]
-actix-rt = "2.6.0"
-actix-web = "4.0.0-rc.3"
-badge = "0.3.0"
-bytes = "1.1.0"
-config = { version = "0.12.0", features = ["toml"] }
-dotenv = "0.15.0"
-futures = "0.3.21"
-git2 = "0.14.0"
+actix-web = "1.0.7"
+badge = "0.2.0"
+bytes = "0.4.12"
+futures = "0.1.29"
+git2 = "0.9.1"
 lazy_static = "1.4.0"
-number_prefix = "0.4.0"
-openssl-probe = "0.1.5"
-reqwest = "0.11.9"
-serde = "1.0.136"
-serde_derive = "1.0.136"
-serde_json = "1.0.79"
-tracing = "0.1.31"
-tracing-actix-web = "0.5.0-rc.3"
-tracing-bunyan-formatter = "0.3.2"
-tracing-futures = "0.2.5"
-tracing-log = "0.1.2"
-tracing-subscriber = { version = "0.3.9", features = ["registry", "env-filter"] }
+log = "0.4.8"
+log4rs = "0.8.3"
+number_prefix = "0.3.0"
+openssl-probe = "0.1.2"
+reqwest = "0.9.20"
+serde = "1.0.101"
+serde_derive = "1.0.101"
+serde_json = "1.0.40"
+structopt = "0.3.1"

 [build-dependencies]
-ructe = "0.14.0"
-vergen = { version = "6.0.2", default-features = false, features = ["git"] }
-
-[dev-dependencies]
-awc = "3.0.0-beta.21"
-ructe = "0.14.0"
-tempfile = "3.3.0"
-tokio = "1.17.0"
+ructe = "0.7.2"
+vergen = "3.0.4"
--- a/3
+++ b/3
@ -1,8 +1,7 @@
 FROM ekidd/rust-musl-builder:stable as builder

 # create new cargo project
-RUN USER=rust cargo init --lib
-RUN echo 'fn main() { println!("Hello, world!"); }' >> src/main.rs
+RUN USER=rust cargo init --bin
 # copy build config
 COPY --chown=rust ./Cargo.lock ./Cargo.lock
 COPY ./Cargo.toml ./Cargo.toml
--- a/README.md
+++ b/README.md
@ -1,8 +1,9 @@
 # Hits-of-Code

-[![Hits-of-Code](https://hitsofcode.com/github/vbrandl/hoc)](https://hitsofcode.com/github/vbrandl/hoc/view)
+[![Hits-of-Code](https://hitsofcode.com/github/vbrandl/hoc)](https://hitsofcode.com/view/github/vbrandl/hoc)
 [![Drone build](https://drone.vbrandl.net/api/badges/vbrandl/hoc/status.svg)](https://drone.vbrandl.net/vbrandl/hoc)
 [![Gitlab build](https://gitlab.com/vbrandl/hoc/badges/master/pipeline.svg)](https://gitlab.com/vbrandl/hoc/pipelines)
+[![Travis build](https://travis-ci.org/vbrandl/hoc.svg?branch=master)](https://travis-ci.org/vbrandl/hoc)
 [![dependency status](https://deps.rs/repo/github/vbrandl/hoc/status.svg)](https://deps.rs/repo/github/vbrandl/hoc)

 Small webservice, that returns a badge of the Hits-of-Code of a git repository, as described by [Yegor
@ -19,18 +20,14 @@ The API is as simple as
 https://<host>/<service>/<user>/<repo>
 ```

-where `<service>` is one of `gitub`, `gitlab`, `bitbucket` or `sourcehut`. The HoC data can also be received as JSON by
-appending `/json` to the reuqest path:
+where `<service>` is one of `gitub`, `gitlab` or `bitbucket`. The HoC data can also be received as JSON by appending
+`/json` to the reuqest path:

 ```
 https://<host>/<service>/<user>/<repo>/json
 ```

-There is also an overview page available via `https://<host>/<service>/<user>/<repo>/view`
-
-To delete a repository and the cache from the server, send a `POST` request to
-`https://<host>/<service>/<user>/<repo>/delete`. On the overview page, there is a button to perform this operation. It
-will respond with a redirect to the overview page so the cache is rebuilt directly.
+There is also an overview page available via `https://<host>/view/<service>/<user>/<repo>`

 ## Building

@ -48,29 +45,17 @@ $ docker build .

 inside the repository.

-I'm currently working on migrating to [nix](https://nixos.org/nix). To get a development shell, run `nix-shell`, to
-build the package run `nix-build --attr package` and to build the Docker image, run `nix-build --attr dockerImage`.
-

 ## Running

-Rename [`hoc.toml.example`](./hoc.toml.example) to `hoc.toml` or [`.env.example`](./.env.example) to `.env` and set the
-correct value for `base_url`/`HOC_BASE_URL`. If you don't want to use a configuration or dotenv file, you can pass all
-parameters directly via environment variables. For variable names see [`.env.example`](./.env.example).
-
-To start a local instance of the service just run:
+Run either the binary produced by cargo, the Docker container you just built (using docker-compose) or pull the image
+from [Docker Hub](https://hub.docker.com/r/vbrandl/hits-of-code)

 ```
-$ HOC_BASE_URL='http://0.0.0.0:8080' ./hoc
+$ docker run -it --rm vbrandl/hits-of-code --help
 ```

-You can also use the Docker image:
-
-```
-$ docker run -p 8080:8080 --env HOC_BASE_URL='http://0.0.0.0:8080' -it --rm vbrandl/hits-of-code
-```
-
-When running the binary directly, you need a `git` binary in your `PATH`.
+When running the binary directly, you need a git binary in your `PATH`.


 ## License
--- a/build.rs
+++ b/build.rs
@ -1,12 +1,14 @@
 extern crate ructe;
 extern crate vergen;

-use ructe::{Ructe, RucteError};
-use vergen::{vergen, Config, ShaKind};
+use ructe::Ructe;
+use vergen::{generate_cargo_keys, ConstantsFlags};

-fn main() -> Result<(), RucteError> {
-    let mut config = Config::default();
-    *config.git_mut().sha_kind_mut() = ShaKind::Short;
-    vergen(config).expect("Unable to generate static repo info");
-    Ructe::from_env()?.compile_templates("templates")
+fn main() {
+    let flags = ConstantsFlags::SHA_SHORT;
+    generate_cargo_keys(flags).expect("Unable to generate the cargo keys!");
+    Ructe::from_env()
+        .expect("ructe")
+        .compile_templates("templates")
+        .unwrap();
 }
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -1,4 +1,4 @@
-version: "3"
+version: "2"

 services:
  hoc:
@ -9,5 +9,3 @@ services:
    # ports:
    #   - "127.0.0.1:8080:8080"
    restart: always
-    env_file:
-      - ./.env
--- a/hoc.toml
+++ b/hoc.toml
@ -1,15 +0,0 @@
-# every parameter can also be set (or overwritten) by passing an environment
-# variable namend `HOC_<PARAMETERNAME>`, e.g.
-# `HOC_BASE_URL='https://hitsofcode.com' ./hoc`
-
-# these config parameters have default values and must not explicitly be set
-repodir = "./repos"
-cachedir = "./cache"
-port = 8080
-host = "0.0.0.0"
-workers = 4
-
-# these parameters don't have default values and must be set
-
-# this should be the public base URL of the service, e.g. `https://hitsofcode.com`
-base_url = "http://0.0.0.0:8080"
--- a/hoc.toml.example
+++ b/hoc.toml.example
@ -1,15 +0,0 @@
-# every parameter can also be set (or overwritten) by passing an environment
-# variable namend `HOC_<PARAMETERNAME>`, e.g.
-# `HOC_BASE_URL='https://hitsofcode.com' ./hoc`
-
-# these config parameters have default values and must not explicitly be set
-repodir = "./repos"
-cachedir = "./cache"
-port = 8080
-host = "0.0.0.0"
-workers = 4
-
-# these parameters don't have default values and must be set
-
-# this should be the public base URL of the service, e.g. `https://hitsofcode.com`
-base_url = "http://0.0.0.0:8080"
--- a/shell.nix
+++ b/shell.nix
@ -1,8 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-
-pkgs.mkShell {
-  buildInputs = with pkgs; [
-    openssl
-    pkg-config
-  ];
-}
--- a/src/cache.rs
+++ b/src/cache.rs
@ -1,124 +1,57 @@
 use crate::error::{Error, Result};
 use std::{
    borrow::Cow,
-    collections::HashMap,
    fs::{create_dir_all, File, OpenOptions},
    io::BufReader,
    path::Path,
 };

 /// Enum to indicate the state of the cache
-#[derive(Debug)]
 pub(crate) enum CacheState<'a> {
    /// Current head and cached head are the same
-    Current {
-        count: u64,
-        commits: u64,
-        cache: Cache<'a>,
-    },
+    Current { count: u64, commits: u64 },
    /// Cached head is older than current head
-    Old {
-        head: String,
-        cache: Cache<'a>,
-    },
-    NoneForBranch(Cache<'a>),
+    Old(Cache<'a>),
    /// No cache was found
    No,
 }

 impl<'a> CacheState<'a> {
-    #[instrument]
-    pub(crate) fn read_from_file(
-        path: impl AsRef<Path> + std::fmt::Debug,
-        branch: &str,
-        head: &str,
-    ) -> Result<CacheState<'a>> {
-        trace!("Reading cache");
+    pub(crate) fn read_from_file(path: impl AsRef<Path>, head: &str) -> Result<CacheState> {
        if path.as_ref().exists() {
            let cache: Cache = serde_json::from_reader(BufReader::new(File::open(path)?))?;
-            Ok(cache
-                .entries
-                .get(branch)
-                .map(|c| {
-                    if c.head == head {
-                        trace!("Cache is up to date");
-                        CacheState::Current {
-                            count: c.count,
-                            commits: c.commits,
-                            // TODO: get rid of clone
-                            cache: cache.clone(),
-                        }
-                    } else {
-                        trace!("Cache is out of date");
-                        CacheState::Old {
-                            head: c.head.to_string(),
-                            // TODO: get rid of clone
-                            cache: cache.clone(),
-                        }
-                    }
+            if cache.head == head {
+                Ok(CacheState::Current {
+                    count: cache.count,
+                    commits: cache.commits,
                })
-                // TODO: get rid of clone
-                .unwrap_or_else(|| CacheState::NoneForBranch(cache.clone())))
+            } else {
+                Ok(CacheState::Old(cache))
+            }
        } else {
            Ok(CacheState::No)
        }
    }

-    #[instrument]
-    pub(crate) fn calculate_new_cache(
-        self,
-        count: u64,
-        commits: u64,
-        head: Cow<'a, str>,
-        branch: &'a str,
-    ) -> Cache<'a> {
-        trace!("Calculating new cache");
+    pub(crate) fn calculate_new_cache(self, count: u64, commits: u64, head: Cow<'a, str>) -> Cache {
        match self {
-            CacheState::Old { mut cache, .. } => {
-                if let Some(mut cache) = cache.entries.get_mut(branch) {
-                    cache.head = head;
-                    cache.count += count;
-                    cache.commits += commits;
-                }
+            CacheState::Old(mut cache) => {
+                cache.head = head;
+                cache.count += count;
+                cache.commits += commits;
                cache
            }
-            CacheState::Current { cache, .. } => cache,
-            CacheState::NoneForBranch(mut cache) => {
-                trace!("Creating new cache for branch");
-                cache.entries.insert(
-                    branch.into(),
-                    CacheEntry {
-                        head,
-                        count,
-                        commits,
-                    },
-                );
-                cache
-            }
-            CacheState::No => {
-                trace!("Creating new cache file");
-                let mut entries = HashMap::with_capacity(1);
-                entries.insert(
-                    branch.into(),
-                    CacheEntry {
-                        head,
-                        count,
-                        commits,
-                    },
-                );
-                Cache { entries }
-            }
+            CacheState::No | CacheState::Current { .. } => Cache {
+                head,
+                count,
+                commits,
+            },
        }
    }
 }

-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize)]
 pub(crate) struct Cache<'a> {
-    pub entries: HashMap<Cow<'a, str>, CacheEntry<'a>>,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub(crate) struct CacheEntry<'a> {
    /// HEAD commit ref
    pub head: Cow<'a, str>,
    /// HoC value
@ -128,9 +61,7 @@ pub(crate) struct CacheEntry<'a> {
 }

 impl<'a> Cache<'a> {
-    #[instrument]
-    pub(crate) fn write_to_file(&self, path: impl AsRef<Path> + std::fmt::Debug) -> Result<()> {
-        trace!("Persisting cache to disk");
+    pub(crate) fn write_to_file(&self, path: impl AsRef<Path>) -> Result<()> {
        create_dir_all(path.as_ref().parent().ok_or(Error::Internal)?)?;
        serde_json::to_writer(
            OpenOptions::new()
--- a/src/config.rs
+++ b/src/config.rs
@ -1,33 +1,71 @@
-use config::{Config, ConfigError, Environment, File};
+use crate::{error::Result, statics::OPT};
+use log::LevelFilter;
+use log4rs::{
+    append::{console::ConsoleAppender, file::FileAppender},
+    config::{Appender, Config, Root},
+    encode::pattern::PatternEncoder,
+};
 use std::path::PathBuf;
+use structopt::StructOpt;

-#[derive(Debug, Deserialize)]
-pub struct Settings {
+#[derive(StructOpt, Debug)]
+pub(crate) struct Opt {
+    #[structopt(
+        short = "o",
+        long = "outdir",
+        parse(from_os_str),
+        default_value = "./repos"
+    )]
    /// Path to store cloned repositories
-    pub repodir: PathBuf,
+    pub(crate) outdir: PathBuf,
+    #[structopt(
+        short = "c",
+        long = "cachedir",
+        parse(from_os_str),
+        default_value = "./cache"
+    )]
    /// Path to store cache
-    pub cachedir: PathBuf,
+    pub(crate) cachedir: PathBuf,
+    #[structopt(short = "p", long = "port", default_value = "8080")]
    /// Port to listen on
-    pub port: u16,
+    pub(crate) port: u16,
+    #[structopt(short = "h", long = "host", default_value = "0.0.0.0")]
    /// Interface to listen on
-    pub host: String,
-    /// Base URL
-    pub base_url: String,
+    pub(crate) host: String,
+    #[structopt(short = "d", long = "domain", default_value = "hitsofcode.com")]
+    /// Interface to listen on
+    pub(crate) domain: String,
+    #[structopt(short = "w", long = "workers", default_value = "4")]
    /// Number of worker threads
-    pub workers: usize,
+    pub(crate) workers: usize,
+    #[structopt(
+        short = "l",
+        long = "logfile",
+        parse(from_os_str),
+        default_value = "./hoc.log"
+    )]
+    /// The logfile
+    pub(crate) logfile: PathBuf,
 }

-impl Settings {
-    pub fn load() -> Result<Self, ConfigError> {
-        Config::builder()
-            .add_source(File::with_name("hoc.toml").required(false))
-            .add_source(Environment::with_prefix("hoc"))
-            .set_default("repodir", "./repos")?
-            .set_default("cachedir", "./cache")?
-            .set_default("workers", 4)?
-            .set_default("port", 8080)?
-            .set_default("host", "0.0.0.0")?
-            .build()?
-            .try_deserialize()
-    }
+pub(crate) fn init() -> Result<()> {
+    std::env::set_var("RUST_LOG", "actix_web=info,hoc=info");
+    // pretty_env_logger::init();
+    openssl_probe::init_ssl_cert_env_vars();
+    let stdout = ConsoleAppender::builder().build();
+    let file = FileAppender::builder()
+        .encoder(Box::new(PatternEncoder::new("{d} - {m}{n}")))
+        .build(&OPT.logfile)
+        .unwrap();
+    let config = Config::builder()
+        .appender(Appender::builder().build("stdout", Box::new(stdout)))
+        .appender(Appender::builder().build("file", Box::new(file)))
+        .build(
+            Root::builder()
+                .appender("stdout")
+                .appender("file")
+                .build(LevelFilter::Info),
+        )?;
+    log4rs::init_config(config)?;
+    Ok(())
 }
--- a/src/count.rs
+++ b/src/count.rs
@ -1,13 +1,10 @@
 use crate::error::Result;
 use std::{fs::read_dir, path::Path, result::Result as StdResult};

-#[instrument]
 pub(crate) fn count_repositories<P>(repo_path: P) -> Result<usize>
 where
-    P: AsRef<Path> + std::fmt::Debug,
+    P: AsRef<Path>,
 {
-    trace!("Counting repositories");
-    std::fs::create_dir_all(&repo_path)?;
    Ok(read_dir(repo_path)?
        .filter_map(StdResult::ok)
        .filter(|entry| entry.file_type().map(|ft| ft.is_dir()).unwrap_or(false))
--- a/src/error.rs
+++ b/src/error.rs
@ -1,6 +1,9 @@
-use crate::{statics::VERSION_INFO, templates};
-use actix_web::{http::StatusCode, HttpResponse, ResponseError};
-use std::fmt;
+use crate::{
+    statics::{REPO_COUNT, VERSION_INFO},
+    templates,
+};
+use actix_web::{HttpResponse, ResponseError};
+use std::{fmt, sync::atomic::Ordering};

 pub(crate) type Result<T> = std::result::Result<T, Error>;

@ -11,9 +14,10 @@ pub(crate) enum Error {
    Git(git2::Error),
    Internal,
    Io(std::io::Error),
+    Log(log::SetLoggerError),
+    LogBuilder(log4rs::config::Errors),
    Parse(std::num::ParseIntError),
    Serial(serde_json::Error),
-    BranchNotFound,
 }

 impl fmt::Display for Error {
@ -24,35 +28,25 @@ impl fmt::Display for Error {
            Error::Git(e) => write!(fmt, "Git({})", e),
            Error::Internal => write!(fmt, "Internal Error"),
            Error::Io(e) => write!(fmt, "Io({})", e),
+            Error::Log(e) => write!(fmt, "Log({})", e),
+            Error::LogBuilder(e) => write!(fmt, "LogBuilder({})", e),
            Error::Parse(e) => write!(fmt, "Parse({})", e),
            Error::Serial(e) => write!(fmt, "Serial({})", e),
-            Error::BranchNotFound => write!(fmt, "Repo doesn't have master branch"),
        }
    }
 }

 impl ResponseError for Error {
-    fn status_code(&self) -> StatusCode {
-        match self {
-            Error::BranchNotFound => StatusCode::NOT_FOUND,
-            _ => StatusCode::INTERNAL_SERVER_ERROR,
-        }
-    }
-
    fn error_response(&self) -> HttpResponse {
        let mut buf = Vec::new();
-        match self {
-            Error::BranchNotFound => {
-                templates::p404_no_master(&mut buf, VERSION_INFO, 0).unwrap();
-                HttpResponse::NotFound().content_type("text/html").body(buf)
-            }
-            _ => {
-                templates::p500(&mut buf, VERSION_INFO, 0).unwrap();
-                HttpResponse::InternalServerError()
-                    .content_type("text/html")
-                    .body(buf)
-            }
-        }
+        templates::p500(&mut buf, VERSION_INFO, REPO_COUNT.load(Ordering::Relaxed)).unwrap();
+        HttpResponse::InternalServerError()
+            .content_type("text/html")
+            .body(buf)
+    }
+
+    fn render_response(&self) -> HttpResponse {
+        self.error_response()
    }
 }

@ -70,6 +64,12 @@ impl From<git2::Error> for Error {
    }
 }

+impl From<log::SetLoggerError> for Error {
+    fn from(err: log::SetLoggerError) -> Self {
+        Error::Log(err)
+    }
+}
+
 impl From<std::io::Error> for Error {
    fn from(err: std::io::Error) -> Self {
        Error::Io(err)
@ -88,6 +88,12 @@ impl From<reqwest::Error> for Error {
    }
 }

+impl From<log4rs::config::Errors> for Error {
+    fn from(err: log4rs::config::Errors) -> Self {
+        Error::LogBuilder(err)
+    }
+}
+
 impl From<std::num::ParseIntError> for Error {
    fn from(err: std::num::ParseIntError) -> Self {
        Error::Parse(err)
--- a/src/lib.rs
+++ b/src/lib.rs
@ -1,507 +0,0 @@
-#![type_length_limit = "2257138"]
-
-#[macro_use]
-extern crate actix_web;
-#[macro_use]
-extern crate lazy_static;
-#[macro_use]
-extern crate serde_derive;
-#[macro_use]
-extern crate tracing;
-
-mod cache;
-pub mod config;
-mod count;
-mod error;
-mod service;
-mod statics;
-pub mod telemetry;
-mod template;
-
-use crate::{
-    cache::CacheState,
-    config::Settings,
-    error::{Error, Result},
-    service::{Bitbucket, FormService, GitHub, Gitlab, Service, Sourcehut},
-    statics::{CLIENT, CSS, FAVICON, VERSION_INFO},
-    template::RepoInfo,
-};
-use actix_web::{
-    dev::Server,
-    http::header::{CacheControl, CacheDirective, Expires, LOCATION},
-    middleware::{self, TrailingSlash},
-    web, App, HttpResponse, HttpServer, Responder,
-};
-use badge::{Badge, BadgeOptions};
-use git2::{BranchType, Repository};
-use number_prefix::NumberPrefix;
-use std::{
-    borrow::Cow,
-    fs::create_dir_all,
-    io,
-    net::TcpListener,
-    path::Path,
-    process::Command,
-    sync::atomic::AtomicUsize,
-    sync::atomic::Ordering,
-    time::{Duration, SystemTime},
-};
-use tracing::Instrument;
-
-include!(concat!(env!("OUT_DIR"), "/templates.rs"));
-
-#[derive(Deserialize, Serialize)]
-struct GeneratorForm<'a> {
-    service: FormService,
-    user: Cow<'a, str>,
-    repo: Cow<'a, str>,
-}
-
-#[derive(Debug)]
-pub(crate) struct State {
-    settings: Settings,
-}
-
-impl State {
-    fn repos(&self) -> String {
-        self.settings.repodir.display().to_string()
-    }
-
-    fn cache(&self) -> String {
-        self.settings.cachedir.display().to_string()
-    }
-}
-
-#[derive(Serialize)]
-struct JsonResponse<'a> {
-    head: &'a str,
-    branch: &'a str,
-    count: u64,
-    commits: u64,
-}
-
-#[derive(Deserialize, Debug)]
-struct BranchQuery {
-    branch: Option<String>,
-}
-
-fn pull(path: impl AsRef<Path>) -> Result<()> {
-    let repo = Repository::open_bare(path)?;
-    let mut origin = repo.find_remote("origin")?;
-    origin.fetch(&["refs/heads/*:refs/heads/*"], None, None)?;
-    Ok(())
-}
-
-fn hoc(repo: &str, repo_dir: &str, cache_dir: &str, branch: &str) -> Result<(u64, String, u64)> {
-    let repo_dir = format!("{}/{}", repo_dir, repo);
-    let cache_dir = format!("{}/{}.json", cache_dir, repo);
-    let cache_dir = Path::new(&cache_dir);
-    let repo = Repository::open_bare(&repo_dir)?;
-    // TODO: do better...
-    let head = repo
-        .find_branch(branch, BranchType::Local)
-        .map_err(|_| Error::BranchNotFound)?
-        .into_reference();
-    let head = format!("{}", head.target().ok_or(Error::BranchNotFound)?);
-    let mut arg_commit_count = vec!["rev-list".to_string(), "--count".to_string()];
-    let mut arg = vec![
-        "log".to_string(),
-        "--pretty=tformat:".to_string(),
-        "--numstat".to_string(),
-        "--ignore-space-change".to_string(),
-        "--ignore-all-space".to_string(),
-        "--ignore-submodules".to_string(),
-        "--no-color".to_string(),
-        "--find-copies-harder".to_string(),
-        "-M".to_string(),
-        "--diff-filter=ACDM".to_string(),
-    ];
-    let cache = CacheState::read_from_file(&cache_dir, branch, &head)?;
-    match &cache {
-        CacheState::Current { count, commits, .. } => {
-            info!("Using cache");
-            return Ok((*count, head, *commits));
-        }
-        CacheState::Old { head, .. } => {
-            info!("Updating cache");
-            arg.push(format!("{}..{}", head, branch));
-            arg_commit_count.push(format!("{}..{}", head, branch));
-        }
-        CacheState::No | CacheState::NoneForBranch(..) => {
-            info!("Creating cache");
-            arg.push(branch.to_string());
-            arg_commit_count.push(branch.to_string());
-        }
-    };
-    arg.push("--".to_string());
-    arg.push(".".to_string());
-    let output = Command::new("git")
-        .args(&arg)
-        .current_dir(&repo_dir)
-        .output()?
-        .stdout;
-    let output = String::from_utf8_lossy(&output);
-    let output_commits = Command::new("git")
-        .args(&arg_commit_count)
-        .current_dir(&repo_dir)
-        .output()?
-        .stdout;
-    let output_commits = String::from_utf8_lossy(&output_commits);
-    let commits: u64 = output_commits.trim().parse()?;
-    let count: u64 = output
-        .lines()
-        .map(|s| {
-            s.split_whitespace()
-                .take(2)
-                .map(str::parse::<u64>)
-                .filter_map(std::result::Result::ok)
-                .sum::<u64>()
-        })
-        .sum();
-
-    let cache = cache.calculate_new_cache(count, commits, (&head).into(), branch);
-    cache.write_to_file(cache_dir)?;
-
-    Ok((count, head, commits))
-}
-
-async fn remote_exists(url: &str) -> Result<bool> {
-    let resp = CLIENT.head(url).send().await?;
-    Ok(resp.status() == reqwest::StatusCode::OK)
-}
-
-enum HocResult {
-    Hoc {
-        hoc: u64,
-        commits: u64,
-        hoc_pretty: String,
-        head: String,
-        url: String,
-        repo: String,
-        service_path: String,
-    },
-    NotFound,
-}
-
-async fn delete_repo_and_cache<T>(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-    data: web::Path<(String, String)>,
-) -> Result<impl Responder>
-where
-    T: Service,
-{
-    let data = data.into_inner();
-    let span = info_span!(
-        "deleting repository and cache",
-        service = T::domain(),
-        user = data.0.as_str(),
-        repo = data.1.as_str()
-    );
-    let future = async {
-        let repo = format!(
-            "{}/{}/{}",
-            T::domain(),
-            data.0.to_lowercase(),
-            data.1.to_lowercase()
-        );
-        info!("Deleting cache and repository");
-        let cache_dir = format!("{}/{}.json", &state.cache(), repo);
-        let repo_dir = format!("{}/{}", &state.repos(), repo);
-        std::fs::remove_file(&cache_dir).or_else(|e| {
-            if e.kind() == io::ErrorKind::NotFound {
-                Ok(())
-            } else {
-                Err(e)
-            }
-        })?;
-        std::fs::remove_dir_all(&repo_dir).or_else(|e| {
-            if e.kind() == io::ErrorKind::NotFound {
-                Ok(())
-            } else {
-                Err(e)
-            }
-        })?;
-        repo_count.fetch_sub(1, Ordering::Relaxed);
-        Ok(HttpResponse::TemporaryRedirect()
-            .insert_header((
-                LOCATION,
-                format!("/{}/{}/{}/view", T::url_path(), data.0, data.1),
-            ))
-            .finish())
-    };
-    future.instrument(span).await
-}
-
-async fn handle_hoc_request<T, F>(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-    data: web::Path<(String, String)>,
-    branch: &str,
-    mapper: F,
-) -> Result<HttpResponse>
-where
-    T: Service,
-    F: FnOnce(HocResult) -> Result<HttpResponse>,
-{
-    let data = data.into_inner();
-    let span = info_span!(
-        "handling hoc calculation",
-        service = T::domain(),
-        user = data.0.as_str(),
-        repo = data.1.as_str(),
-        branch
-    );
-    let future = async {
-        let repo = format!("{}/{}", data.0.to_lowercase(), data.1.to_lowercase());
-        let service_path = format!("{}/{}", T::url_path(), repo);
-        let service_url = format!("{}/{}", T::domain(), repo);
-        let path = format!("{}/{}", state.repos(), service_url);
-        let url = format!("https://{}", service_url);
-        let remote_exists = remote_exists(&url).await?;
-        let file = Path::new(&path);
-        if !file.exists() {
-            if !remote_exists {
-                warn!("Repository does not exist");
-                return mapper(HocResult::NotFound);
-            }
-            info!("Cloning for the first time");
-            create_dir_all(file)?;
-            let repo = Repository::init_bare(file)?;
-            repo.remote_add_fetch("origin", "refs/heads/*:refs/heads/*")?;
-            repo.remote_set_url("origin", &url)?;
-            repo_count.fetch_add(1, Ordering::Relaxed);
-        }
-        pull(&path)?;
-        let (hoc, head, commits) = hoc(&service_url, &state.repos(), &state.cache(), branch)?;
-        let hoc_pretty = match NumberPrefix::decimal(hoc as f64) {
-            NumberPrefix::Standalone(hoc) => hoc.to_string(),
-            NumberPrefix::Prefixed(prefix, hoc) => format!("{:.1}{}", hoc, prefix),
-        };
-        let res = HocResult::Hoc {
-            hoc,
-            commits,
-            hoc_pretty,
-            head,
-            url,
-            repo,
-            service_path,
-        };
-        mapper(res)
-    };
-    future.instrument(span).await
-}
-
-pub(crate) async fn json_hoc<T: Service>(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-    data: web::Path<(String, String)>,
-    branch: web::Query<BranchQuery>,
-) -> Result<HttpResponse> {
-    let branch = branch.branch.as_deref().unwrap_or("master");
-    let rc_clone = repo_count.clone();
-    let mapper = move |r| match r {
-        HocResult::NotFound => p404(rc_clone),
-        HocResult::Hoc {
-            hoc, head, commits, ..
-        } => Ok(HttpResponse::Ok().json(JsonResponse {
-            branch,
-            head: &head,
-            count: hoc,
-            commits,
-        })),
-    };
-    handle_hoc_request::<T, _>(state, repo_count, data, branch, mapper).await
-}
-
-fn no_cache_response(body: Vec<u8>) -> HttpResponse {
-    let expiration = SystemTime::now() + Duration::from_secs(30);
-    HttpResponse::Ok()
-        .content_type("image/svg+xml")
-        .insert_header(Expires(expiration.into()))
-        .insert_header(CacheControl(vec![
-            CacheDirective::MaxAge(0u32),
-            CacheDirective::MustRevalidate,
-            CacheDirective::NoCache,
-            CacheDirective::NoStore,
-        ]))
-        .body(body)
-}
-
-pub(crate) async fn calculate_hoc<T: Service>(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-    data: web::Path<(String, String)>,
-    branch: web::Query<BranchQuery>,
-) -> HttpResponse {
-    let rc_clone = repo_count.clone();
-    let mapper = move |r| match r {
-        HocResult::NotFound => p404(rc_clone),
-        HocResult::Hoc { hoc_pretty, .. } => {
-            let badge_opt = BadgeOptions {
-                subject: "Hits-of-Code".to_string(),
-                color: "#007ec6".to_string(),
-                status: hoc_pretty,
-            };
-            let badge = Badge::new(badge_opt)?;
-            // TODO: remove clone
-            let body = badge.to_svg().as_bytes().to_vec();
-
-            Ok(no_cache_response(body))
-        }
-    };
-    let branch = branch.branch.as_deref().unwrap_or("master");
-    let error_badge = |_| {
-        let error_badge = Badge::new(BadgeOptions {
-            subject: "Hits-of-Code".to_string(),
-            color: "#ff0000".to_string(),
-            status: "error".to_string(),
-        })
-        .unwrap();
-        let body = error_badge.to_svg().as_bytes().to_vec();
-        no_cache_response(body)
-    };
-    handle_hoc_request::<T, _>(state, repo_count, data, branch, mapper)
-        .await
-        .unwrap_or_else(error_badge)
-}
-
-async fn overview<T: Service>(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-    data: web::Path<(String, String)>,
-    branch: web::Query<BranchQuery>,
-) -> Result<HttpResponse> {
-    let branch = branch.branch.as_deref().unwrap_or("master");
-    let base_url = state.settings.base_url.clone();
-    let rc_clone = repo_count.clone();
-    let mapper = move |r| match r {
-        HocResult::NotFound => p404(rc_clone),
-        HocResult::Hoc {
-            hoc,
-            commits,
-            hoc_pretty,
-            url,
-            head,
-            repo,
-            service_path,
-        } => {
-            let mut buf = Vec::new();
-            let repo_info = RepoInfo {
-                commit_url: &T::commit_url(&repo, &head),
-                commits,
-                base_url: &base_url,
-                head: &head,
-                hoc,
-                hoc_pretty: &hoc_pretty,
-                path: &service_path,
-                url: &url,
-                branch,
-            };
-            templates::overview(
-                &mut buf,
-                VERSION_INFO,
-                rc_clone.load(Ordering::Relaxed),
-                repo_info,
-            )?;
-
-            Ok(HttpResponse::Ok().content_type("text/html").body(buf))
-        }
-    };
-    handle_hoc_request::<T, _>(state, repo_count, data, branch, mapper).await
-}
-
-#[get("/health_check")]
-async fn health_check() -> HttpResponse {
-    HttpResponse::Ok().finish()
-}
-
-#[get("/")]
-async fn index(
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-) -> Result<HttpResponse> {
-    let mut buf = Vec::new();
-    templates::index(
-        &mut buf,
-        VERSION_INFO,
-        repo_count.load(Ordering::Relaxed),
-        &state.settings.base_url,
-    )?;
-    Ok(HttpResponse::Ok().content_type("text/html").body(buf))
-}
-
-#[post("/generate")]
-async fn generate(
-    params: web::Form<GeneratorForm<'_>>,
-    state: web::Data<State>,
-    repo_count: web::Data<AtomicUsize>,
-) -> Result<HttpResponse> {
-    let repo = format!("{}/{}", params.user, params.repo);
-    let mut buf = Vec::new();
-    templates::generate(
-        &mut buf,
-        VERSION_INFO,
-        repo_count.load(Ordering::Relaxed),
-        &state.settings.base_url,
-        params.service.url(),
-        params.service.service(),
-        &repo,
-    )?;
-
-    Ok(HttpResponse::Ok().content_type("text/html").body(buf))
-}
-
-fn p404(repo_count: web::Data<AtomicUsize>) -> Result<HttpResponse> {
-    let mut buf = Vec::new();
-    templates::p404(&mut buf, VERSION_INFO, repo_count.load(Ordering::Relaxed))?;
-    Ok(HttpResponse::NotFound().content_type("text/html").body(buf))
-}
-
-async fn async_p404(repo_count: web::Data<AtomicUsize>) -> Result<HttpResponse> {
-    p404(repo_count)
-}
-
-#[get("/tacit-css.min.css")]
-async fn css() -> HttpResponse {
-    HttpResponse::Ok().content_type("text/css").body(CSS)
-}
-
-#[get("/favicon.ico")]
-async fn favicon32() -> HttpResponse {
-    HttpResponse::Ok().content_type("image/png").body(FAVICON)
-}
-
-async fn start_server(listener: TcpListener, settings: Settings) -> std::io::Result<Server> {
-    let workers = settings.workers;
-    let repo_count =
-        // TODO: errorhandling
-        web::Data::new(AtomicUsize::new(count::count_repositories(&settings.repodir).unwrap()));
-    let state = web::Data::new(State { settings });
-    Ok(HttpServer::new(move || {
-        let app = App::new()
-            .app_data(state.clone())
-            .app_data(repo_count.clone())
-            .wrap(tracing_actix_web::TracingLogger::default())
-            .wrap(middleware::NormalizePath::new(TrailingSlash::Trim))
-            .service(index)
-            .service(health_check)
-            .service(css)
-            .service(favicon32)
-            .service(generate)
-            .default_service(web::to(async_p404));
-        let app = GitHub::register_service(app);
-        let app = Gitlab::register_service(app);
-        let app = Bitbucket::register_service(app);
-        Sourcehut::register_service(app)
-    })
-    .workers(workers)
-    .listen(listener)?
-    .run())
-}
-
-pub async fn run(listener: TcpListener, settings: Settings) -> std::io::Result<Server> {
-    let span = info_span!("hoc", version = env!("CARGO_PKG_VERSION"));
-    let _ = span.enter();
-    start_server(listener, settings).instrument(span).await
-}
--- a/src/main.rs
+++ b/src/main.rs
@ -1,26 +1,382 @@
-use hoc::{config::Settings, telemetry};
+#![type_length_limit = "2257138"]

-use std::net::TcpListener;
+#[macro_use]
+extern crate actix_web;
+#[macro_use]
+extern crate lazy_static;
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate serde_derive;

-fn init() {
-    dotenv::dotenv().ok();
-    openssl_probe::init_ssl_cert_env_vars();
+mod cache;
+mod config;
+mod count;
+mod error;
+mod service;
+mod statics;

-    telemetry::init_subscriber(telemetry::get_subscriber("hoc", "info"))
+use crate::{
+    cache::CacheState,
+    error::{Error, Result},
+    service::{Bitbucket, FormService, GitHub, Gitlab, Service},
+    statics::{CLIENT, CSS, FAVICON, OPT, REPO_COUNT, VERSION_INFO},
+};
+use actix_web::{
+    error::ErrorBadRequest,
+    http::header::{CacheControl, CacheDirective, Expires},
+    middleware, web, App, HttpResponse, HttpServer,
+};
+use badge::{Badge, BadgeOptions};
+use bytes::Bytes;
+use futures::{unsync::mpsc, Future, Stream};
+use git2::Repository;
+use number_prefix::{NumberPrefix, Prefixed, Standalone};
+use std::{
+    borrow::Cow,
+    fs::create_dir_all,
+    path::Path,
+    process::Command,
+    sync::atomic::Ordering,
+    sync::Arc,
+    time::{Duration, SystemTime},
+};
+
+include!(concat!(env!("OUT_DIR"), "/templates.rs"));
+
+#[derive(Deserialize, Serialize)]
+struct GeneratorForm<'a> {
+    service: FormService,
+    user: Cow<'a, str>,
+    repo: Cow<'a, str>,
 }

-#[actix_rt::main]
-async fn main() -> std::io::Result<()> {
-    init();
-
-    // TODO: error handling
-    let settings = Settings::load().expect("Cannot load config");
-
-    let address = format!("{}:{}", settings.host, settings.port);
-    // TODO: error handling
-    let listener = TcpListener::bind(address)?;
-    hoc::run(listener, settings)
-        .await
-        .expect("Server error")
-        .await
+struct State {
+    repos: String,
+    cache: String,
+}
+
+#[derive(Serialize)]
+struct JsonResponse<'a> {
+    head: &'a str,
+    count: u64,
+    commits: u64,
+}
+
+fn pull(path: impl AsRef<Path>) -> Result<()> {
+    let repo = Repository::open_bare(path)?;
+    let mut origin = repo.find_remote("origin")?;
+    origin.fetch(&["refs/heads/*:refs/heads/*"], None, None)?;
+    Ok(())
+}
+
+fn hoc(repo: &str, repo_dir: &str, cache_dir: &str) -> Result<(u64, String, u64)> {
+    let repo_dir = format!("{}/{}", repo_dir, repo);
+    let cache_dir = format!("{}/{}.json", cache_dir, repo);
+    let cache_dir = Path::new(&cache_dir);
+    let repo = Repository::open_bare(&repo_dir)?;
+    let head = format!("{}", repo.head()?.target().ok_or(Error::Internal)?);
+    let mut arg_commit_count = vec!["rev-list".to_string(), "--count".to_string()];
+    let mut arg = vec![
+        "log".to_string(),
+        "--pretty=tformat:".to_string(),
+        "--numstat".to_string(),
+        "--ignore-space-change".to_string(),
+        "--ignore-all-space".to_string(),
+        "--ignore-submodules".to_string(),
+        "--no-color".to_string(),
+        "--find-copies-harder".to_string(),
+        "-M".to_string(),
+        "--diff-filter=ACDM".to_string(),
+    ];
+    let cache = CacheState::read_from_file(&cache_dir, &head)?;
+    match &cache {
+        CacheState::Current { count, commits } => {
+            info!("Using cache for {}", repo_dir);
+            return Ok((*count, head, *commits));
+        }
+        CacheState::Old(cache) => {
+            info!("Updating cache for {}", repo_dir);
+            arg.push(format!("{}..HEAD", cache.head));
+            arg_commit_count.push(format!("{}..HEAD", cache.head));
+        }
+        CacheState::No => {
+            info!("Creating cache for {}", repo_dir);
+            arg_commit_count.push("HEAD".to_string());
+        }
+    };
+    arg.push("--".to_string());
+    arg.push(".".to_string());
+    let output = Command::new("git")
+        .args(&arg)
+        .current_dir(&repo_dir)
+        .output()?
+        .stdout;
+    let output = String::from_utf8_lossy(&output);
+    let output_commits = Command::new("git")
+        .args(&arg_commit_count)
+        .current_dir(&repo_dir)
+        .output()?
+        .stdout;
+    let output_commits = String::from_utf8_lossy(&output_commits);
+    let commits: u64 = output_commits.trim().parse()?;
+    let count: u64 = output
+        .lines()
+        .map(|s| {
+            s.split_whitespace()
+                .take(2)
+                .map(str::parse::<u64>)
+                .filter_map(std::result::Result::ok)
+                .sum::<u64>()
+        })
+        .sum();
+
+    let cache = cache.calculate_new_cache(count, commits, (&head).into());
+    cache.write_to_file(cache_dir)?;
+
+    Ok((cache.count, head, commits))
+}
+
+fn remote_exists(url: &str) -> impl Future<Item = bool, Error = Error> {
+    CLIENT
+        .head(url)
+        .send()
+        .map(|resp| resp.status() == reqwest::StatusCode::OK)
+        .from_err()
+}
+
+enum HocResult {
+    Hoc {
+        hoc: u64,
+        commits: u64,
+        hoc_pretty: String,
+        head: String,
+        url: String,
+        repo: String,
+        service_path: String,
+    },
+    NotFound,
+}
+
+fn handle_hoc_request<T, F>(
+    state: web::Data<Arc<State>>,
+    data: web::Path<(String, String)>,
+    mapper: F,
+) -> impl Future<Item = HttpResponse, Error = Error>
+where
+    T: Service,
+    F: Fn(HocResult) -> Result<HttpResponse>,
+{
+    let repo = format!("{}/{}", data.0.to_lowercase(), data.1.to_lowercase());
+    let service_path = format!("{}/{}", T::domain(), repo);
+    let path = format!("{}/{}", state.repos, service_path);
+    let url = format!("https://{}", service_path);
+    remote_exists(&url)
+        .and_then(move |remote_exists| {
+            let file = Path::new(&path);
+            if !file.exists() {
+                if !remote_exists {
+                    warn!("Repository does not exist: {}", url);
+                    return Ok(HocResult::NotFound);
+                }
+                info!("Cloning {} for the first time", url);
+                create_dir_all(file)?;
+                let repo = Repository::init_bare(file)?;
+                repo.remote_add_fetch("origin", "refs/heads/*:refs/heads/*")?;
+                repo.remote_set_url("origin", &url)?;
+                REPO_COUNT.fetch_add(1, Ordering::Relaxed);
+            }
+            pull(&path)?;
+            let (hoc, head, commits) = hoc(&service_path, &state.repos, &state.cache)?;
+            let hoc_pretty = match NumberPrefix::decimal(hoc as f64) {
+                Standalone(hoc) => hoc.to_string(),
+                Prefixed(prefix, hoc) => format!("{:.1}{}", hoc, prefix),
+            };
+            Ok(HocResult::Hoc {
+                hoc,
+                commits,
+                hoc_pretty,
+                head: head.to_string(),
+                url,
+                repo,
+                service_path,
+            })
+        })
+        .and_then(mapper)
+}
+
+fn json_hoc<T: Service>(
+    state: web::Data<Arc<State>>,
+    data: web::Path<(String, String)>,
+) -> impl Future<Item = HttpResponse, Error = Error> {
+    let mapper = |r| match r {
+        HocResult::NotFound => p404(),
+        HocResult::Hoc {
+            hoc, head, commits, ..
+        } => Ok(HttpResponse::Ok().json(JsonResponse {
+            head: &head,
+            count: hoc,
+            commits,
+        })),
+    };
+    handle_hoc_request::<T, _>(state, data, mapper)
+}
+
+fn calculate_hoc<T: Service>(
+    state: web::Data<Arc<State>>,
+    data: web::Path<(String, String)>,
+) -> impl Future<Item = HttpResponse, Error = Error> {
+    let mapper = |r| match r {
+        HocResult::NotFound => p404(),
+        HocResult::Hoc { hoc_pretty, .. } => {
+            let badge_opt = BadgeOptions {
+                subject: "Hits-of-Code".to_string(),
+                color: "#007ec6".to_string(),
+                status: hoc_pretty,
+            };
+            let badge = Badge::new(badge_opt)?;
+
+            let (tx, rx_body) = mpsc::unbounded();
+            let _ = tx.unbounded_send(Bytes::from(badge.to_svg().as_bytes()));
+
+            let expiration = SystemTime::now() + Duration::from_secs(30);
+            Ok(HttpResponse::Ok()
+                .content_type("image/svg+xml")
+                .set(Expires(expiration.into()))
+                .set(CacheControl(vec![
+                    CacheDirective::MaxAge(0u32),
+                    CacheDirective::MustRevalidate,
+                    CacheDirective::NoCache,
+                    CacheDirective::NoStore,
+                ]))
+                .streaming(rx_body.map_err(|_| ErrorBadRequest("bad request"))))
+        }
+    };
+    handle_hoc_request::<T, _>(state, data, mapper)
+}
+
+fn overview<T: Service>(
+    state: web::Data<Arc<State>>,
+    data: web::Path<(String, String)>,
+) -> impl Future<Item = HttpResponse, Error = Error> {
+    let mapper = |r| match r {
+        HocResult::NotFound => p404(),
+        HocResult::Hoc {
+            hoc,
+            commits,
+            hoc_pretty,
+            url,
+            head,
+            repo,
+            service_path,
+        } => {
+            let mut buf = Vec::new();
+            templates::overview(
+                &mut buf,
+                VERSION_INFO,
+                REPO_COUNT.load(Ordering::Relaxed),
+                &OPT.domain,
+                &service_path,
+                &url,
+                hoc,
+                &hoc_pretty,
+                &head,
+                &T::commit_url(&repo, &head),
+                commits,
+            )?;
+
+            let (tx, rx_body) = mpsc::unbounded();
+            let _ = tx.unbounded_send(Bytes::from(buf));
+
+            Ok(HttpResponse::Ok()
+                .content_type("text/html")
+                .streaming(rx_body.map_err(|_| ErrorBadRequest("bad request"))))
+        }
+    };
+    handle_hoc_request::<T, _>(state, data, mapper)
+}
+
+#[get("/")]
+fn index() -> Result<HttpResponse> {
+    let mut buf = Vec::new();
+    templates::index(
+        &mut buf,
+        VERSION_INFO,
+        REPO_COUNT.load(Ordering::Relaxed),
+        &OPT.domain,
+    )?;
+    Ok(HttpResponse::Ok().content_type("text/html").body(buf))
+}
+
+#[post("/generate")]
+fn generate(params: web::Form<GeneratorForm>) -> Result<HttpResponse> {
+    let repo = format!("{}/{}", params.user, params.repo);
+    let mut buf = Vec::new();
+    templates::generate(
+        &mut buf,
+        VERSION_INFO,
+        REPO_COUNT.load(Ordering::Relaxed),
+        &OPT.domain,
+        params.service.url(),
+        params.service.service(),
+        &repo,
+    )?;
+    let (tx, rx_body) = mpsc::unbounded();
+    let _ = tx.unbounded_send(Bytes::from(buf));
+
+    Ok(HttpResponse::Ok()
+        .content_type("text/html")
+        .streaming(rx_body.map_err(|_| ErrorBadRequest("bad request"))))
+}
+
+fn p404() -> Result<HttpResponse> {
+    let mut buf = Vec::new();
+    templates::p404(&mut buf, VERSION_INFO, REPO_COUNT.load(Ordering::Relaxed))?;
+    Ok(HttpResponse::NotFound().content_type("text/html").body(buf))
+}
+
+#[get("/tacit-css.min.css")]
+fn css() -> HttpResponse {
+    HttpResponse::Ok().content_type("text/css").body(CSS)
+}
+
+#[get("/favicon.ico")]
+fn favicon32() -> HttpResponse {
+    HttpResponse::Ok().content_type("image/png").body(FAVICON)
+}
+
+fn start_server() -> Result<()> {
+    let interface = format!("{}:{}", OPT.host, OPT.port);
+    let state = Arc::new(State {
+        repos: OPT.outdir.display().to_string(),
+        cache: OPT.cachedir.display().to_string(),
+    });
+    Ok(HttpServer::new(move || {
+        App::new()
+            .data(state.clone())
+            .wrap(middleware::Logger::default())
+            .wrap(middleware::NormalizePath)
+            .service(index)
+            .service(css)
+            .service(favicon32)
+            .service(generate)
+            .service(web::resource("/github/{user}/{repo}").to_async(calculate_hoc::<GitHub>))
+            .service(web::resource("/gitlab/{user}/{repo}").to_async(calculate_hoc::<Gitlab>))
+            .service(web::resource("/bitbucket/{user}/{repo}").to_async(calculate_hoc::<Bitbucket>))
+            .service(web::resource("/github/{user}/{repo}/json").to_async(json_hoc::<GitHub>))
+            .service(web::resource("/gitlab/{user}/{repo}/json").to_async(json_hoc::<Gitlab>))
+            .service(web::resource("/bitbucket/{user}/{repo}/json").to_async(json_hoc::<Bitbucket>))
+            .service(web::resource("/view/github/{user}/{repo}").to_async(overview::<GitHub>))
+            .service(web::resource("/view/gitlab/{user}/{repo}").to_async(overview::<Gitlab>))
+            .service(web::resource("/view/bitbucket/{user}/{repo}").to_async(overview::<Bitbucket>))
+            .default_service(web::resource("").route(web::get().to_async(p404)))
+    })
+    .workers(OPT.workers)
+    .bind(interface)?
+    .run()?)
+}
+
+fn main() -> Result<()> {
+    config::init()?;
+    start_server()
 }
--- a/src/service.rs
+++ b/src/service.rs
@ -1,31 +1,7 @@
-use crate::{calculate_hoc, delete_repo_and_cache, json_hoc, overview};
-
-use actix_web::{
-    dev::{ServiceFactory, ServiceRequest},
-    web, App,
-};
-
-pub(crate) trait Service: Sized + 'static {
+pub(crate) trait Service {
    fn domain() -> &'static str;
    fn url_path() -> &'static str;
    fn commit_url(repo: &str, commit_ref: &str) -> String;
-
-    fn register_service<T>(app: App<T>) -> App<T>
-    where
-        T: ServiceFactory<ServiceRequest, Config = (), Error = actix_web::Error, InitError = ()>,
-    {
-        let url_path = Self::url_path();
-        app.service(
-            web::resource(format!("/{url_path}/{{user}}/{{repo}}")).to(calculate_hoc::<Self>),
-        )
-        .service(
-            web::resource(format!("/{url_path}/{{user}}/{{repo}}/delete"))
-                .route(web::post().to(delete_repo_and_cache::<Self>)),
-        )
-        .service(web::resource(format!("/{url_path}/{{user}}/{{repo}}/json")).to(json_hoc::<Self>))
-        .service(web::resource(format!("/view/{url_path}/{{user}}/{{repo}}")).to(overview::<Self>))
-        .service(web::resource(format!("/{url_path}/{{user}}/{{repo}}/view")).to(overview::<Self>))
-    }
 }

 #[derive(Deserialize, Serialize)]
@ -36,8 +12,6 @@ pub(crate) enum FormService {
    Gitlab,
    #[serde(rename = "bitbucket")]
    Bitbucket,
-    #[serde(rename = "sourcehut")]
-    Sourcehut,
 }

 impl FormService {
@ -46,7 +20,6 @@ impl FormService {
            FormService::GitHub => "github.com",
            FormService::Gitlab => "gitlab.com",
            FormService::Bitbucket => "bitbucket.org",
-            FormService::Sourcehut => "git.sr.ht",
        }
    }

@ -55,7 +28,6 @@ impl FormService {
            FormService::GitHub => "github",
            FormService::Gitlab => "gitlab",
            FormService::Bitbucket => "bitbucket",
-            FormService::Sourcehut => "sourcehut",
        }
    }
 }
@ -101,17 +73,3 @@ impl Service for Bitbucket {
        format!("https://{}/{}/commits/{}", Self::domain(), repo, commit_ref)
    }
 }
-
-pub(crate) struct Sourcehut;
-
-impl Service for Sourcehut {
-    fn domain() -> &'static str {
-        "git.sr.ht"
-    }
-    fn url_path() -> &'static str {
-        "sourcehut"
-    }
-    fn commit_url(repo: &str, commit_ref: &str) -> String {
-        format!("https://{}/{}/commit/{}", Self::domain(), repo, commit_ref)
-    }
-}
--- a/src/statics.rs
+++ b/src/statics.rs
@ -1,15 +1,22 @@
+use crate::{config::Opt, count::count_repositories};
+use std::sync::atomic::AtomicUsize;
+use structopt::StructOpt;
+
 pub struct VersionInfo<'a> {
    pub commit: &'a str,
    pub version: &'a str,
 }

 pub(crate) const VERSION_INFO: VersionInfo = VersionInfo {
-    commit: env!("VERGEN_GIT_SHA_SHORT"),
+    commit: env!("VERGEN_SHA_SHORT"),
    version: env!("CARGO_PKG_VERSION"),
 };
 pub(crate) const CSS: &str = include_str!("../static/tacit-css.min.css");
 pub(crate) const FAVICON: &[u8] = include_bytes!("../static/favicon32.png");

 lazy_static! {
-    pub(crate) static ref CLIENT: reqwest::Client = reqwest::Client::new();
+    pub(crate) static ref CLIENT: reqwest::r#async::Client = reqwest::r#async::Client::new();
+    pub(crate) static ref OPT: Opt = Opt::from_args();
+    pub(crate) static ref REPO_COUNT: AtomicUsize =
+        AtomicUsize::new(count_repositories(&OPT.outdir).unwrap());
 }
--- a/src/telemetry.rs
+++ b/src/telemetry.rs
@ -1,21 +0,0 @@
-use tracing::{subscriber::set_global_default, Subscriber};
-use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
-use tracing_log::LogTracer;
-use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
-
-pub fn get_subscriber(name: &str, env_filter: &str) -> impl Subscriber + Send + Sync {
-    let env_filter =
-        EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(env_filter));
-
-    let formatting_layer = BunyanFormattingLayer::new(name.to_string(), std::io::stdout);
-
-    Registry::default()
-        .with(env_filter)
-        .with(JsonStorageLayer)
-        .with(formatting_layer)
-}
-
-pub fn init_subscriber(subscriber: impl Subscriber + Send + Sync) {
-    LogTracer::init().expect("Failed to set logger");
-    set_global_default(subscriber).expect("Failed to set tracing subscriber");
-}
--- a/src/template.rs
+++ b/src/template.rs
@ -1,11 +0,0 @@
-pub struct RepoInfo<'a> {
-    pub commit_url: &'a str,
-    pub commits: u64,
-    pub base_url: &'a str,
-    pub head: &'a str,
-    pub hoc: u64,
-    pub hoc_pretty: &'a str,
-    pub path: &'a str,
-    pub url: &'a str,
-    pub branch: &'a str,
-}
--- a/static/tacit-css.min.css
+++ b/static/tacit-css.min.css
--- a/templates/generate.rs.html
+++ b/templates/generate.rs.html
@ -1,7 +1,7 @@
@use super::base;
@use crate::statics::VersionInfo;

-@(version_info: VersionInfo, repo_count: usize, base_url: &str, url: &str, service: &str, path: &str)
+@(version_info: VersionInfo, repo_count: usize, domain: &str, url: &str, service: &str, path: &str)

@:base("Hits-of-Code Badges", "Badge Generator", {

@ -10,7 +10,7 @@ Here is the markdown for the badge for <a href="https://@url/@path">@url/@path</
 </p>

 <pre>
-[![Hits-of-Code](@base_url/@service/@path)](@base_url/@service/@path/view)
+[![Hits-of-Code](https://@domain/@service/@path)](https://@domain/view/@service/@path)
 </pre>

 <p>
@ -18,6 +18,6 @@ It will be rendered like this
 </p>

 <pre>
-<a href="@base_url/@service/@path/view"><img src="@base_url/@service/@path" alt="example badge" /></a>
+<a href="https://@domain/view/@service/@path"><img src="https://@domain/@service/@path" alt="example badge" /></a>
 </pre>
 }, version_info, repo_count)
--- a/templates/index.rs.html
+++ b/templates/index.rs.html
@ -1,7 +1,7 @@
@use super::base;
@use crate::statics::VersionInfo;

-@(version_info: VersionInfo, repo_count: usize, base_url: &str)
+@(version_info: VersionInfo, repo_count: usize, domain: &str)

@:base("Hits-of-Code Badges", "Hits-of-Code Badges", {

@ -20,20 +20,20 @@ gives an overview about the amount of work put into a codebase.
 <p>
 There is a <a href="https://github.com/yegor256/hoc/">command-line tool</a> to calculate the HoC of a repository, but
 some people might want a nice badge to put in their README, that's why I implemented this API. Currently the API can be
-used for GitHub, GitLab, Bitbucket and Sourcehut repositories. Just put the following code in your README:
+used for GitHub, GitLab and Bitbucket repositories. Just put the following code in your README:
 </p>

 <pre>
-[![Hits-of-Code](@base_url/&lt;service&gt;/&lt;user&gt;/&lt;repo&gt;)](@base_url/&lt;service&gt;/&lt;user&gt;/&lt;repo&gt;/view)
+[![Hits-of-Code](https://@domain/&lt;service&gt;/&lt;user&gt;/&lt;repo&gt;)](https://@domain/view/&lt;service&gt;/&lt;user&gt;/&lt;repo&gt;)
 </pre>

 <p>
-where <code>&lt;service&gt;</code> is one of <code>github</code>, <code>gitlab</code>, <code>bitbucket</code> or
-<code>sourcehut</code>. So the following Markdown
+where <code>&lt;service&gt;</code> is one of <code>github</code>, <code>gitlab</code> or <code>bitbucket</code>. So the
+following Markdown
 </p>

 <pre>
-[![Hits-of-Code](@base_url/github/vbrandl/hoc)](@base_url/github/vbrandl/hoc/view)
+[![Hits-of-Code](https://@domain/github/vbrandl/hoc)](https://@domain/view/github/vbrandl/hoc)
 </pre>

 <p>
@ -41,21 +41,15 @@ would render this badge:
 </p>

 <pre>
-<a href="@base_url/github/vbrandl/hoc/view"><img src="@base_url/github/vbrandl/hoc"
+<a href="https://@domain/view/github/vbrandl/hoc"><img src="https://@domain/github/vbrandl/hoc"
 alt="example badge" /></a>
 </pre>

-<p>
-By default, this service assumes the existence of a branch named <code>master</code>. If no branch with that name exists
-in your repository or you want a badge for another branch of your repository, just append
-<code>?branch=&lt;branch-name&gt;</code> to the URL.
-</p>
-
 <p>
 You can also request the HoC as JSON by appending <code>/json</code> to the request path. This will return a JSON object
 with three fields: <code>count</code> (the HoC value), <code>commits</code> (the number of commits) and
 <code>head</code> (the commit ref of HEAD). Requesting <a
-href="@base_url/github/vbrandl/hoc/json">@base_url/github/vbrandl/hoc/json</a> might return something along
+href="https://@domain/github/vbrandl/hoc/json">https://@domain/github/vbrandl/hoc/json</a> might return something along
 the lines of
 </p>

@ -74,7 +68,6 @@ the lines of
        <option value="github">GitHub</option>
        <option value="gitlab">Gitlab</option>
        <option value="bitbucket">Bitbucket</option>
-        <option value="sourcehut">Sourcehut</option>
    </select>
    <label>/</label>
    <input name="user" id="user" type="text" placeholder="user" />
@ -95,7 +88,7 @@ welcome.

 <p>
    You can reach me via mail: <a href="mailto:mail+hoc@@vbrandl.net">mail+hoc@@vbrandl.net</a> preferably using
-my <a href="https://www.vbrandl.net/static/keys/0x1FFE431282F4B8CC0A7579167FB009175885FC76.asc">GPG key</a>
+my <a href="https://mirror.oldsql.cc/key.asc">GPG key</a>
 (<a href="http://pool.sks-keyservers.net/pks/lookup?op=get&amp;search=0x1FFE431282F4B8CC0A7579167FB009175885FC76">from a
    keyserver</a>), or by using any other UID from my key.
 </p>
--- a/templates/overview.rs.html
+++ b/templates/overview.rs.html
@ -1,17 +1,13 @@
@use super::base;
@use crate::statics::VersionInfo;
-@use crate::template::RepoInfo;

-@(version_info: VersionInfo, repo_count: usize, repo_info: RepoInfo)
+@(version_info: VersionInfo, repo_count: usize, domain: &str, path: &str, url: &str, hoc: u64, hoc_pretty: &str, head: &str, commit_url: &str, commits: u64)

@:base("Hits-of-Code Badges", "Overview", {

 <p>
-The project <a href="@repo_info.url">@repo_info.url</a> has
-<strong>@repo_info.hoc_pretty</strong> (exactly @repo_info.hoc) hits of code at
-<a href="@repo_info.commit_url">@repo_info.head</a> on the
-<code>@repo_info.branch</code> branch. The repository contains
-<strong>@repo_info.commits</strong> commits.
+The project <a href="@url">@url</a> has <strong>@hoc_pretty</strong> (exactly @hoc) hits of code at
+<a href="@commit_url">@head</a>. The repository contains <strong>@commits</strong> commits.
 </p>

 <p>
@ -19,11 +15,6 @@ To include the badge in your readme, use the following markdown:
 </p>

 <pre>
-[![Hits-of-Code](@repo_info.base_url/@repo_info.path?branch=@repo_info.branch)](@repo_info.base_url/@repo_info.path/view?branch=@repo_info.branch)
+[![Hits-of-Code](https://@domain/@path)](https://@domain/view/@path)
 </pre>
-
-
-<form method="post" action="/@repo_info.path/delete">
-    <button type="submit">Rebuild Cache</button>
-</form>
 }, version_info, repo_count)
--- a/templates/p404_no_master.rs.html
+++ b/templates/p404_no_master.rs.html
@ -1,16 +0,0 @@
-@use super::base;
-@use crate::statics::VersionInfo;
-
-@(version_info: VersionInfo, repo_count: usize)
-
-@:base("Branch not Found - Hits-of-Code Badges", "404 - Branch not Found", {
-<p>
-<big>Sorry</big>. I couldn't find the requested branch of your repositroy.  Currently this service assumes the
-extistence of a branch named <code>master</code>. If you'd like to request a badge for another branch, you can do so by
-attaching <code>?branch=&lt;branch-name&gt;</code> to the request.
-</p>
-
-<p>
-If you think, this is a mistake on my side, please <a href="mailto:mail+hoc@@vbrandl.net">drop me a mail</a>.
-</p>
-}, version_info, repo_count)
--- a/tests/badge.rs
+++ b/tests/badge.rs
@ -1,16 +0,0 @@
-mod util;
-
-#[actix_rt::test]
-async fn badge_succeeds() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/github/vbrandl/hoc", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
--- a/tests/health_check.rs
+++ b/tests/health_check.rs
@ -1,16 +0,0 @@
-mod util;
-
-#[actix_rt::test]
-async fn health_check_works() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/health_check", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
--- a/tests/index.rs
+++ b/tests/index.rs
@ -1,16 +0,0 @@
-mod util;
-
-#[actix_rt::test]
-async fn index_returns_success() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
--- a/tests/json.rs
+++ b/tests/json.rs
@ -1,16 +0,0 @@
-mod util;
-
-#[actix_rt::test]
-async fn json_returns_success() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/github/vbrandl/hoc/json", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
--- a/tests/resources.rs
+++ b/tests/resources.rs
@ -1,31 +0,0 @@
-mod util;
-
-#[actix_rt::test]
-async fn favicon() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/favicon.ico", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
-
-#[actix_rt::test]
-async fn tacit_css() {
-    let test_app = util::spawn_app().await;
-
-    let client = awc::Client::default();
-
-    let response = client
-        .get(&format!("{}/tacit-css.min.css", test_app.address))
-        .send()
-        .await
-        .expect("Failed to execute request");
-
-    assert!(response.status().is_success());
-}
--- a/tests/util/mod.rs
+++ b/tests/util/mod.rs
@ -1,50 +0,0 @@
-use hoc::{config::Settings, telemetry};
-
-use std::net::TcpListener;
-
-use tempfile::{tempdir, TempDir};
-
-lazy_static::lazy_static! {
-    static ref TRACING: () = {
-        let filter = if std::env::var("TEST_LOG").is_ok() { "debug" } else { "" };
-        let subscriber = telemetry::get_subscriber("test", filter);
-        telemetry::init_subscriber(subscriber);
-    };
-}
-
-pub struct TestApp {
-    pub address: String,
-    repo_dir: TempDir,
-    cache_dir: TempDir,
-}
-
-pub async fn spawn_app() -> TestApp {
-    lazy_static::initialize(&TRACING);
-
-    let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
-
-    let port = listener.local_addr().unwrap().port();
-    let address = format!("http://127.0.0.1:{}", port);
-
-    let repo_dir = tempdir().expect("Cannot create repo_dir");
-    let cache_dir = tempdir().expect("Cannot create cache_dir");
-
-    let mut settings = Settings::load().expect("Failed to read configuration.");
-    settings.repodir = repo_dir.path().to_path_buf();
-    settings.cachedir = cache_dir.path().to_path_buf();
-    // configuration.database.database_name = Uuid::new_v4().to_string();
-
-    // let connection_pool = configure_database(&configuration.database).await;
-
-    let server = hoc::run(listener, settings)
-        .await
-        .expect("Failed to bind address");
-
-    let _ = tokio::spawn(server);
-
-    TestApp {
-        address,
-        repo_dir,
-        cache_dir,
-    }
-}