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Commit | Line | Data |
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16b48b81 | 1 | use std::collections::HashMap; |
2ab5acac DC |
2 | use std::path::PathBuf; |
3 | use std::time::SystemTime; | |
4 | use std::fs::metadata; | |
fe4cc5b1 | 5 | use std::sync::{Arc, Mutex, RwLock}; |
16b48b81 | 6 | |
2ab5acac | 7 | use anyhow::{bail, Error, format_err}; |
16b48b81 | 8 | use hyper::Method; |
f9e3b110 | 9 | use handlebars::Handlebars; |
2ab5acac | 10 | use serde::Serialize; |
16b48b81 | 11 | |
a2479cfa | 12 | use proxmox::api::{ApiMethod, Router, RpcEnvironmentType}; |
8e7e2223 TL |
13 | use proxmox::tools::fs::{create_path, CreateOptions}; |
14 | ||
15 | use crate::tools::{FileLogger, FileLogOptions}; | |
26858dba | 16 | use super::auth::ApiAuth; |
a2479cfa | 17 | |
16b48b81 DM |
18 | pub struct ApiConfig { |
19 | basedir: PathBuf, | |
e63e99d6 | 20 | router: &'static Router, |
16b48b81 | 21 | aliases: HashMap<String, PathBuf>, |
02c7a755 | 22 | env_type: RpcEnvironmentType, |
2ab5acac DC |
23 | templates: RwLock<Handlebars<'static>>, |
24 | template_files: RwLock<HashMap<String, (SystemTime, PathBuf)>>, | |
fe4cc5b1 | 25 | request_log: Option<Arc<Mutex<FileLogger>>>, |
40bf636b | 26 | pub enable_tape_ui: bool, |
26858dba | 27 | pub api_auth: Arc<dyn ApiAuth + Send + Sync>, |
16b48b81 DM |
28 | } |
29 | ||
30 | impl ApiConfig { | |
26858dba SR |
31 | pub fn new<B: Into<PathBuf>>( |
32 | basedir: B, | |
33 | router: &'static Router, | |
34 | env_type: RpcEnvironmentType, | |
35 | api_auth: Arc<dyn ApiAuth + Send + Sync>, | |
36 | ) -> Result<Self, Error> { | |
f9e3b110 | 37 | Ok(Self { |
2ab5acac | 38 | basedir: basedir.into(), |
653b1ca1 | 39 | router, |
16b48b81 | 40 | aliases: HashMap::new(), |
02c7a755 | 41 | env_type, |
2ab5acac DC |
42 | templates: RwLock::new(Handlebars::new()), |
43 | template_files: RwLock::new(HashMap::new()), | |
8e7e2223 | 44 | request_log: None, |
40bf636b | 45 | enable_tape_ui: false, |
26858dba SR |
46 | api_auth, |
47 | }) | |
16b48b81 DM |
48 | } |
49 | ||
255f378a DM |
50 | pub fn find_method( |
51 | &self, | |
52 | components: &[&str], | |
53 | method: Method, | |
54 | uri_param: &mut HashMap<String, String>, | |
55 | ) -> Option<&'static ApiMethod> { | |
16b48b81 | 56 | |
01bf3b7b | 57 | self.router.find_method(components, method, uri_param) |
16b48b81 DM |
58 | } |
59 | ||
60 | pub fn find_alias(&self, components: &[&str]) -> PathBuf { | |
61 | ||
62 | let mut prefix = String::new(); | |
63 | let mut filename = self.basedir.clone(); | |
64 | let comp_len = components.len(); | |
65 | if comp_len >= 1 { | |
66 | prefix.push_str(components[0]); | |
67 | if let Some(subdir) = self.aliases.get(&prefix) { | |
68 | filename.push(subdir); | |
382f10a0 | 69 | components.iter().skip(1).for_each(|comp| filename.push(comp)); |
8adbdb0a | 70 | } else { |
382f10a0 | 71 | components.iter().for_each(|comp| filename.push(comp)); |
16b48b81 DM |
72 | } |
73 | } | |
74 | filename | |
75 | } | |
76 | ||
77 | pub fn add_alias<S, P>(&mut self, alias: S, path: P) | |
78 | where S: Into<String>, | |
79 | P: Into<PathBuf>, | |
80 | { | |
81 | self.aliases.insert(alias.into(), path.into()); | |
82 | } | |
02c7a755 DM |
83 | |
84 | pub fn env_type(&self) -> RpcEnvironmentType { | |
85 | self.env_type | |
86 | } | |
2ab5acac DC |
87 | |
88 | pub fn register_template<P>(&self, name: &str, path: P) -> Result<(), Error> | |
89 | where | |
90 | P: Into<PathBuf> | |
91 | { | |
92 | if self.template_files.read().unwrap().contains_key(name) { | |
93 | bail!("template already registered"); | |
94 | } | |
95 | ||
96 | let path: PathBuf = path.into(); | |
97 | let metadata = metadata(&path)?; | |
98 | let mtime = metadata.modified()?; | |
99 | ||
100 | self.templates.write().unwrap().register_template_file(name, &path)?; | |
101 | self.template_files.write().unwrap().insert(name.to_string(), (mtime, path)); | |
102 | ||
103 | Ok(()) | |
104 | } | |
105 | ||
106 | /// Checks if the template was modified since the last rendering | |
107 | /// if yes, it loads a the new version of the template | |
108 | pub fn render_template<T>(&self, name: &str, data: &T) -> Result<String, Error> | |
109 | where | |
110 | T: Serialize, | |
111 | { | |
112 | let path; | |
113 | let mtime; | |
114 | { | |
115 | let template_files = self.template_files.read().unwrap(); | |
116 | let (old_mtime, old_path) = template_files.get(name).ok_or_else(|| format_err!("template not found"))?; | |
117 | ||
118 | mtime = metadata(old_path)?.modified()?; | |
119 | if mtime <= *old_mtime { | |
120 | return self.templates.read().unwrap().render(name, data).map_err(|err| format_err!("{}", err)); | |
121 | } | |
122 | path = old_path.to_path_buf(); | |
123 | } | |
124 | ||
125 | { | |
126 | let mut template_files = self.template_files.write().unwrap(); | |
127 | let mut templates = self.templates.write().unwrap(); | |
128 | ||
129 | templates.register_template_file(name, &path)?; | |
130 | template_files.insert(name.to_string(), (mtime, path)); | |
131 | ||
132 | templates.render(name, data).map_err(|err| format_err!("{}", err)) | |
133 | } | |
134 | } | |
8e7e2223 | 135 | |
fe4cc5b1 TL |
136 | pub fn enable_file_log<P>( |
137 | &mut self, | |
138 | path: P, | |
139 | commando_sock: &mut super::CommandoSocket, | |
140 | ) -> Result<(), Error> | |
8e7e2223 TL |
141 | where |
142 | P: Into<PathBuf> | |
143 | { | |
144 | let path: PathBuf = path.into(); | |
145 | if let Some(base) = path.parent() { | |
146 | if !base.exists() { | |
147 | let backup_user = crate::backup::backup_user()?; | |
148 | let opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid); | |
149 | create_path(base, None, Some(opts)).map_err(|err| format_err!("{}", err))?; | |
150 | } | |
151 | } | |
152 | ||
153 | let logger_options = FileLogOptions { | |
154 | append: true, | |
c7e18ba0 | 155 | owned_by_backup: true, |
8e7e2223 TL |
156 | ..Default::default() |
157 | }; | |
fe4cc5b1 TL |
158 | let request_log = Arc::new(Mutex::new(FileLogger::new(&path, logger_options)?)); |
159 | self.request_log = Some(Arc::clone(&request_log)); | |
160 | ||
161 | commando_sock.register_command("api-access-log-reopen".into(), move |_args| { | |
162 | println!("re-opening log file"); | |
163 | request_log.lock().unwrap().reopen()?; | |
164 | Ok(serde_json::Value::Null) | |
165 | })?; | |
8e7e2223 TL |
166 | |
167 | Ok(()) | |
168 | } | |
fe4cc5b1 TL |
169 | |
170 | pub fn get_file_log(&self) -> Option<&Arc<Mutex<FileLogger>>> { | |
8e7e2223 TL |
171 | self.request_log.as_ref() |
172 | } | |
16b48b81 | 173 | } |