Weather: add new module

CMakeLists.txt

@@ -235,6 +235,7 @@ set(LIBFASTFETCH_SRC
     src/modules/vulkan.c
     src/modules/localip.c
     src/modules/publicip.c
+    src/modules/weather.c
     src/modules/player.c
     src/modules/song.c
     src/modules/datetime.c

completions/bash

@@ -219,6 +219,8 @@ __fastfetch_completion()
         "--player-name"
         "--public-ip-url"
         "--public-ip-timeout"
+        "--weather-output-format"
+        "--weather-timeout"
         "--os-key"
         "--os-format"
         "--os-error"
@@ -303,6 +305,9 @@ __fastfetch_completion()
         "--public-ip-key"
         "--public-ip-format"
         "--public-ip-error"
+        "--weather-key"
+        "--weather-format"
+        "--weather-error"
         "--player-key"
         "--player-format"
         "--player-error"

presets/all

@@ -1 +1 @@
---structure Title:Separator:OS:Host:Kernel:Uptime:Processes:Packages:Shell:Resolution:DE:WM:WMTheme:Theme:Icons:Font:Cursor:Terminal:TerminalFont:CPU:GPU:Memory:Swap:Disk:Battery:PowerAdapter:Player:Song:PublicIP:LocalIP:DateTime:Locale:Vulkan:OpenGL:OpenCL:Users:Break:Colors
+--structure Title:Separator:OS:Host:Kernel:Uptime:Processes:Packages:Shell:Resolution:DE:WM:WMTheme:Theme:Icons:Font:Cursor:Terminal:TerminalFont:CPU:GPU:Memory:Swap:Disk:Battery:PowerAdapter:Player:Song:PublicIP:LocalIP:DateTime:Locale:Vulkan:OpenGL:OpenCL:Users:Weather:Break:Colors

src/common/init.c

@@ -188,6 +188,7 @@ static void defaultConfig(FFinstance* instance)
     initModuleArg(&instance->config.locale);
     initModuleArg(&instance->config.localIP);
     initModuleArg(&instance->config.publicIP);
+    initModuleArg(&instance->config.weather);
     initModuleArg(&instance->config.player);
     initModuleArg(&instance->config.song);
     initModuleArg(&instance->config.dateTime);
@@ -245,6 +246,9 @@ static void defaultConfig(FFinstance* instance)
     instance->config.publicIpTimeout = 0;
     ffStrbufInit(&instance->config.publicIpUrl);
 
+    instance->config.weatherTimeout = 0;
+    ffStrbufInitS(&instance->config.weatherOutputFormat, "%t+-+%C+(%l)");
+
     ffStrbufInitA(&instance->config.osFile, 0);
 
     ffStrbufInitA(&instance->config.playerName, 0);
@@ -361,6 +365,7 @@ void ffStart(FFinstance* instance)
 {
     ffPrepareCPUUsage();
     ffPreparePublicIp(instance);
+    ffPrepareWeather(instance);
 
     if(instance->config.multithreading)
         startDetectionThreads(instance);

src/common/networking.c

@@ -6,7 +6,7 @@
 #include <sys/socket.h>
 #include <netdb.h>
 
-int ffNetworkingSendHttpRequest(const char* host, const char* path, uint32_t timeout)
+int ffNetworkingSendHttpRequest(const char* host, const char* path, const char* headers, uint32_t timeout)
 {
     struct addrinfo hints = {
         .ai_family = AF_INET,
@@ -48,7 +48,9 @@ int ffNetworkingSendHttpRequest(const char* host, const char* path, uint32_t tim
     ffStrbufAppendS(&command, path);
     ffStrbufAppendS(&command, " HTTP/1.1\nHost: ");
     ffStrbufAppendS(&command, host);
-    ffStrbufAppendS(&command, "\r\n\r\n");
+    ffStrbufAppendS(&command, "\r\n");
+    ffStrbufAppendS(&command, headers);
+    ffStrbufAppendS(&command, "\r\n");
 
     if(send(sockfd, command.chars, command.length, 0) == -1)
     {
@@ -73,9 +75,9 @@ void ffNetworkingRecvHttpResponse(int sockfd, FFstrbuf* buffer)
     close(sockfd);
 }
 
-void ffNetworkingGetHttp(const char* host, const char* path, uint32_t timeout, FFstrbuf* buffer)
+void ffNetworkingGetHttp(const char* host, const char* path, uint32_t timeout, const char* headers, FFstrbuf* buffer)
 {
-    int sockfd = ffNetworkingSendHttpRequest(host, path, timeout);
+    int sockfd = ffNetworkingSendHttpRequest(host, path, headers, timeout);
     if(sockfd > 0)
         ffNetworkingRecvHttpResponse(sockfd, buffer);
 }

src/common/networking.h

@@ -5,8 +5,8 @@
 
 #include "util/FFstrbuf.h"
 
-int ffNetworkingSendHttpRequest(const char* host, const char* path, uint32_t timeout);
+int ffNetworkingSendHttpRequest(const char* host, const char* path, const char* headers, uint32_t timeout);
 void ffNetworkingRecvHttpResponse(int sock, FFstrbuf* buffer);
-void ffNetworkingGetHttp(const char* host, const char* path, uint32_t timeout, FFstrbuf* buffer);
+void ffNetworkingGetHttp(const char* host, const char* path, uint32_t timeout, const char* headers, FFstrbuf* buffer);
 
 #endif

src/data/config_user.txt

@@ -163,6 +163,18 @@
 # Default is 0 (disabled).
 #--public-ip-timeout 0
 
+# Weather output format option:
+# Sets the weather format to be used. It must be URI encoded.
+# See: https://github.com/chubin/wttr.in#one-line-output
+# Default is "%t+-+%C+(%l)".
+#--weather-output-format "%t+-+%C+(%l)"
+
+# Weather timeout option:
+# Sets the time to wait for the weather server (wttr.in) to respond.
+# Must be a positive integer.
+# Default is 0 (disabled).
+#--weather-timeout 0
+
 # OS file option
 # Sets the path to the file containing the operating system information.
 # Should be a valid path to an existing file.
@@ -219,6 +231,7 @@
 #--locale-key Locale
 #--local-ip-key Local IP ({1})
 #--public-ip-key Public IP
+#--weather-key Weather
 #--player-key Media Player
 #--song-key Song
 #--datetime-key Date Time
@@ -260,6 +273,7 @@
 #--locale-format
 #--local-ip-format
 #--public-ip-format
+#--weather-format
 #--player-format
 #--song-format
 #--datetime-format
@@ -301,6 +315,7 @@
 #--locale-error
 #--local-ip-error
 #--public-ip-error
+#--weather-error
 #--player-error
 #--song-error
 #--datetime-error

src/data/help.txt

@@ -104,6 +104,8 @@ Module specific options:
     --localip-name-prefix <str>:  Show ips with given name prefix only. Default is empty
     --public-ip-timeout:          Time in milliseconds to wait for the public ip server to respond. Default is disabled (0)
     --public-ip-url:              The URL of public IP detection server to be used.
+    --weather-timeout:            Time in milliseconds to wait for the weather server to respond. Default is disabled (0)
+    --weather-output-format:      The output weather format to be used. It must be URI encoded.
     --player-name:                The name of the player to use
     --gl <value>:                 Sets the opengl context creation library to use. Must be auto, egl, glx or osmesa. Default is auto
 

src/fastfetch.c

@@ -1151,6 +1151,12 @@ static void parseOption(FFinstance* instance, FFdata* data, const char* key, con
         optionParseString(key, value, &instance->config.publicIP.outputFormat);
     else if(strcasecmp(key, "--public-ip-error") == 0)
         optionParseString(key, value, &instance->config.publicIP.errorFormat);
+    else if(strcasecmp(key, "--weather-key") == 0)
+        optionParseString(key, value, &instance->config.weather.key);
+    else if(strcasecmp(key, "--weather-format") == 0)
+        optionParseString(key, value, &instance->config.weather.outputFormat);
+    else if(strcasecmp(key, "--weather-error") == 0)
+        optionParseString(key, value, &instance->config.weather.errorFormat);
     else if(strcasecmp(key, "--player-key") == 0)
         optionParseString(key, value, &instance->config.player.key);
     else if(strcasecmp(key, "--player-format") == 0)
@@ -1295,6 +1301,10 @@ static void parseOption(FFinstance* instance, FFdata* data, const char* key, con
         optionParseString(key, value, &instance->config.publicIpUrl);
     else if(strcasecmp(key, "--public-ip-timeout") == 0)
         instance->config.publicIpTimeout = optionParseUInt32(key, value);
+    else if(strcasecmp(key, "--weather-output-format") == 0)
+        optionParseString(key, value, &instance->config.weatherOutputFormat);
+    else if(strcasecmp(key, "--weather-timeout") == 0)
+        instance->config.weatherTimeout = optionParseUInt32(key, value);
     else if(strcasecmp(key, "--gl") == 0)
     {
         optionParseEnum(key, value, &instance->config.glType,
@@ -1430,6 +1440,8 @@ static void parseStructureCommand(FFinstance* instance, FFdata* data, const char
         ffPrintLocalIp(instance);
     else if(strcasecmp(line, "publicip") == 0)
         ffPrintPublicIp(instance);
+    else if(strcasecmp(line, "weather") == 0)
+        ffPrintWeather(instance);
     else if(strcasecmp(line, "player") == 0)
         ffPrintPlayer(instance);
     else if(strcasecmp(line, "media") == 0 || strcasecmp(line, "song") == 0)

src/fastfetch.h

@@ -120,6 +120,7 @@ typedef struct FFconfig
     FFModuleArgs locale;
     FFModuleArgs localIP;
     FFModuleArgs publicIP;
+    FFModuleArgs weather;
     FFModuleArgs player;
     FFModuleArgs song;
     FFModuleArgs dateTime;
@@ -177,6 +178,9 @@ typedef struct FFconfig
     FFstrbuf publicIpUrl;
     uint32_t publicIpTimeout;
 
+    FFstrbuf weatherOutputFormat;
+    uint32_t weatherTimeout;
+
     FFstrbuf osFile;
 
     FFstrbuf playerName;
@@ -238,6 +242,7 @@ void ffLogoBuiltinListAutocompletion();
 void ffPrintDateTimeFormat(FFinstance* instance, const char* moduleName, const FFModuleArgs* moduleArgs);
 void ffPrepareCPUUsage();
 void ffPreparePublicIp(FFinstance* instance);
+void ffPrepareWeather(FFinstance* instance);
 
 //Printing
 
@@ -278,6 +283,7 @@ void ffPrintDate(FFinstance* instance);
 void ffPrintTime(FFinstance* instance);
 void ffPrintLocalIp(FFinstance* instance);
 void ffPrintPublicIp(FFinstance* instance);
+void ffPrintWeather(FFinstance* instance);
 void ffPrintColors(FFinstance* instance);
 void ffPrintVulkan(FFinstance* instance);
 void ffPrintOpenGL(FFinstance* instance);

src/flashfetch.c

@@ -53,6 +53,7 @@ int main(int argc, char** argv)
     //ffPrintOpenGL(&instance);
     //ffPrintOpenCL(&instance);
     //ffPrintUsers(&instance);
+    //ffPrintWeather(&instance);
     ffPrintBreak(&instance);
     ffPrintColors(&instance);
 

src/modules/publicip.c

@@ -10,7 +10,7 @@ static int sockfd;
 void ffPreparePublicIp(FFinstance* instance)
 {
     if(instance->config.publicIpUrl.length == 0)
-        sockfd = ffNetworkingSendHttpRequest("ipinfo.io", "/ip", instance->config.publicIpTimeout);
+        sockfd = ffNetworkingSendHttpRequest("ipinfo.io", "/ip", NULL, instance->config.publicIpTimeout);
     else
     {
         FFstrbuf host;
@@ -27,7 +27,7 @@ void ffPreparePublicIp(FFinstance* instance)
             host.chars[pathStartIndex] = '\0';
         }
 
-        sockfd = ffNetworkingSendHttpRequest(host.chars, path.length == 0 ? "/" : path.chars, instance->config.publicIpTimeout);
+        sockfd = ffNetworkingSendHttpRequest(host.chars, path.length == 0 ? "/" : path.chars, NULL, instance->config.publicIpTimeout);
 
         ffStrbufDestroy(&path);
         ffStrbufDestroy(&host);

src/modules/weather.c

@@ -0,0 +1,55 @@
+#include "fastfetch.h"
+#include "common/printing.h"
+#include "common/networking.h"
+
+#define FF_WEATHER_MODULE_NAME "Weather"
+#define FF_WEATHER_NUM_FORMAT_ARGS 1
+
+static int sockfd;
+
+void ffPrepareWeather(FFinstance* instance)
+{
+    FFstrbuf path;
+    ffStrbufInitS(&path, "/?format=");
+    ffStrbufAppend(&path, &instance->config.weatherOutputFormat);
+    sockfd = ffNetworkingSendHttpRequest("wttr.in", path.chars, "User-Agent: curl/0.0.0\r\n", instance->config.weatherTimeout);
+    ffStrbufDestroy(&path);
+}
+
+void ffPrintWeather(FFinstance* instance)
+{
+    if(sockfd == 0)
+        ffPrepareWeather(instance);
+
+    if(sockfd < 0)
+    {
+        ffPrintError(instance, FF_WEATHER_MODULE_NAME, 0, &instance->config.weather, "Failed to connect to 'wttr.in'");
+        return;
+    }
+
+    FFstrbuf result;
+    ffStrbufInitA(&result, 4096);
+    ffNetworkingRecvHttpResponse(sockfd, &result);
+    ffStrbufSubstrAfterFirstS(&result, "\r\n\r\n");
+
+    if(result.length == 0)
+    {
+        ffPrintError(instance, FF_WEATHER_MODULE_NAME, 0, &instance->config.weather, "Failed to receive the server response");
+        ffStrbufDestroy(&result);
+        return;
+    }
+
+    if(instance->config.weather.outputFormat.length == 0)
+    {
+        ffPrintLogoAndKey(instance, FF_WEATHER_MODULE_NAME, 0, &instance->config.weather.key);
+        ffStrbufPutTo(&result, stdout);
+    }
+    else
+    {
+        ffPrintFormat(instance, FF_WEATHER_MODULE_NAME, 0, &instance->config.weather, FF_WEATHER_NUM_FORMAT_ARGS, (FFformatarg[]) {
+            {FF_FORMAT_ARG_TYPE_STRBUF, &result}
+        });
+    }
+
+    ffStrbufDestroy(&result);
+}